/* ===== 変数 ===== */
:root {
  --red: #cf0010;
  --red-pale: #fbeced;
  --black: #1a1a1a;
  --dark: #323232;
  --gray-bg: #f5f5f5;
  --border: #e0e0e0;
  --white: #fff;
  --mega-bg: #f0f0f0;
  --font-en: "Roboto Condensed", sans-serif;
  --font-jp: "Noto Sans JP", sans-serif;
  --inner: 128rem;
  --h-height: clamp(6rem, 7vw, 8rem);
  --side: clamp(1.6rem, 6vw, 8rem);
}

body {
  font-family: var(--font-jp);
  color: var(--black);
  background: var(--white);
  font-size: 1.6rem;
}

section {
  position: relative;
}

/* ===== 共通 ===== */

/* href が無い（または空の）a はクリック・ホバーとも無効にする */
a:not([href]),
a[href=""] {
  pointer-events: none;
  cursor: default;
}

/* ===== ページヒーローコンポーネント =====
   下層ページ共通のヒーロー帯。背景画像は各ページCSSで .page-hero--{name} に定義する。
   .page-hero__bg        背景画像を受け取るレイヤー（::after でオーバーレイ）
   .page-hero__en        赤字の英語eyebrow
   .page-hero__title     h1 */
.page-hero {
  position: relative;
  height: calc(32rem + var(--h-height));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.page-hero__bg {
  position: absolute;
  inset: 0;
  background: center / cover no-repeat;
}
.page-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.55);
}
.page-hero__inner {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--white);
  padding-top: var(--h-height);
}
.page-hero__title {
  font-size: 3.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}
.page-hero__inner .section-en {
  margin-bottom: 0;
}
@media (max-width: 768px) {
  .page-hero {
    height: 22rem;
  }
  .page-hero__title {
    font-size: 2.6rem;
  }
}
@media (max-width: 480px) {
  .page-hero__title {
    font-size: 2.2rem;
  }
}

/* ヒーローのスライダー版（4枚・縦やや大きめ）。__slider が背景、__bg は暗幕(::after)だけ残す */
.page-hero--slider {
  height: calc(40rem + var(--h-height));
}
.page-hero--slider .page-hero__slider {
  position: absolute;
  inset: 0;
  z-index: 1;
  height: 100%;
}
.page-hero--slider .swiper-slide {
  overflow: hidden;
}
/* 背景＋ズームは内側レイヤーが持つ（スライド本体のtransformはSwiperのfade用に空けておく） */
.page-hero--slider .page-hero__slide-bg {
  position: absolute;
  inset: 0;
  background: center / cover no-repeat;
  transform: scale(1);
}
.page-hero--ceramics.page-hero--slider .page-hero__bg {
  background-image: none;
  z-index: 2;
}
.page-hero--ceramics.page-hero--slider {
  height: calc(44rem + var(--h-height));
  align-items: flex-start;
  clip-path: polygon(0 0, 100% 0, 100% 79%, 0 100%);
}
.page-hero--ceramics .page-hero__inner {
  padding-top: calc(var(--h-height) + 13rem);
}

/* 表示中スライドをゆっくり拡大（ケンバーンズ）。is-zoom はJSで付与（loop+fadeでも再生し直す）。切替(delay4s+speed1.2s)に合わせ約5.5s */
.page-hero--slider .swiper-slide.is-zoom .page-hero__slide-bg {
  animation: ceraKenBurns 5.5s ease-out both;
}
@keyframes ceraKenBurns {
  from {
    transform: scale(1.1);
  }
  to {
    transform: scale(1);
  }
}
@media (max-width: 768px) {
  .page-hero--slider {
    height: 30rem;
  }
  .page-hero--furnace-top {
    height: calc(22rem + var(--h-height));
  }
  .page-hero--furnace-top .page-hero__inner {
    padding-top: calc(var(--h-height) + 6rem);
  }
  .page-hero--ceramics.page-hero--slider {
    height: calc(22rem + var(--h-height));
  }
  .page-hero--ceramics .page-hero__inner {
    padding-top: calc(var(--h-height) + 6rem);
  }
}

/* ===== 見出し共通コンポーネント =====
   .sec-ttl         日本語の大見出し（h2）。.section-en（英字eyebrow）と組み合わせて使う
   --md / --xl      サイズ違い（中 / 特大）
   --red / --white  文字色
   .sec-ttl__lead   見出しに添える補足文 */
.sec-ttl {
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 1.5rem;
}
.sec-ttl--md {
  font-size: 3.2rem;
}
.sec-ttl--xl {
  font-size: 5.4rem;
}
.sec-ttl--sm {
  font-size: 2.4rem;
}
.sec-ttl--xs {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}
.sec-ttl--red {
  color: var(--red);
}
.sec-ttl--white {
  color: var(--white);
}
.sec-ttl__lead {
  font-size: 1.6rem;
  line-height: 1.8;
}
@media (max-width: 768px) {
  .sec-ttl {
    font-size: 2.6rem;
  }
  .sec-ttl--sm {
    font-size: 2rem;
  }
  .sec-ttl--md {
    font-size: 2rem;
  }
  .sec-ttl--xl {
    font-size: 3.6rem;
  }
  .sec-ttl--xs {
    font-size: 1.6rem;
  }
}

/* 改行ヘルパー：PC専用の改行（SPでは無効） */
.pc-br {
  display: inline;
}
@media (max-width: 768px) {
  .pc-br {
    display: none;
  }
}
/* 改行ヘルパー：SP専用の改行（PCでは無効） */
.sp-br {
  display: none;
}
@media (max-width: 768px) {
  .sp-br {
    display: inline;
  }
}

/* ===== 装飾英字コンポーネント =====
   セクション右上に大きく薄く配置する英字装飾。親要素に position:relative が必要。
   .deco-en            基本（右上・黒・opacity 0.05）
   --red / --white     色変更
   --left              左寄せ（right:auto; left:0）
   --bottom            下寄せ（top:auto; bottom:0）  */
.deco-en {
  position: absolute;
  right: 0;
  top: 0;
  font-family: var(--font-en);
  font-size: 19.5rem;
  font-weight: 700;
  color: var(--black);
  opacity: 0.05;
  line-height: 1;
  z-index: 1;
  pointer-events: none;
  letter-spacing: -0.02em;
}
.deco-en--red {
  color: var(--red);
  opacity: 1;
}
.deco-en--white {
  color: var(--white);
}
.deco-en--left {
  right: auto;
  left: 0;
}
.deco-en--bottom {
  top: auto;
  bottom: 0;
}

@media (max-width: 768px) {
  .deco-en {
    font-size: 10rem;
  }
}

/* 英字eyebrow（見出しの英語サブラベル） */
.section-en {
  display: block;
  font-family: var(--font-en);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 3rem;
}
.arrow {
  font-size: 1.6rem;
}
/* ===== ボタン共通コンポーネント =====
   .btn               基本（横並び・右矢印・hoverで赤）
   .btn--fill         濃色塗り（旧 btn-block）
   .btn--outline      白枠線（旧 btn-cta）
   文脈別の余白・幅は各セクションで .btn を上書きする */
.btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1;
  position: relative;
  overflow: hidden;
  padding: 2rem;
  width: min(90%, 460px);
  font-size: 1.8rem;
  font-weight: 700;
  transition:
    color 0.4s,
    background 0.2s;
}
.btn::after {
  content: "→";
  position: relative;
  z-index: 1;
}
.btn:hover {
  background: var(--red);
  color: var(--white);
}
.btn--fill {
  background: var(--dark);
  color: var(--white);
}
.btn--fill::before,
.btn--outline::before,
.btn--line::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  transform: scaleX(0);
  transform-origin: 100% 50%;
  background: var(--red);
  transition: transform 0.4s;
}
.btn--fill:hover {
  background: var(--dark);
  color: var(--white);
}
.btn--fill:hover::before,
.btn--outline:hover::before,
.btn--line:hover::before {
  transform: scaleX(1);
  transform-origin: 0% 50%;
}
.btn--outline {
  border: 1px solid var(--white);
  color: var(--white);
}
.btn--outline:hover {
  background: transparent;
  color: var(--white);
}
.btn--line {
  width: fit-content;
  border: 1px solid var(--black);
  color: var(--black);
  gap: 1.6rem;
}
.btn--line:hover {
  border-color: var(--red);
  background: transparent;
  /* 背景が赤になるため文字は白（赤文字だと背景に同化して消える） */
  color: var(--white);
}
/* 小サイズ：本文中などにインライン配置する btn--line */
.btn--sm {
  display: inline-flex;
  width: auto;
  padding: 0.6rem 1.4rem;
  font-size: 1.3rem;
  gap: 0.8rem;
  vertical-align: middle;
}
.btn--sm::after {
  font-size: 1.2rem;
}
/* 赤塗りボタン：塗り赤・文字白／hoverで反転（白背景・赤文字） */
.btn--red {
  background: var(--red);
  color: var(--white);
  border: 1px solid var(--red);
}
.btn--red:hover {
  background: var(--white);
  color: var(--red);
}

@media (max-width: 768px) {
  .btn {
    font-size: 1.6rem;
  }
}
/* 改行切り替え：br.sp はSPのみ / br.pc はPCのみ改行 */

.sp {
  display: none;
}
@media (max-width: 768px) {
  .sp {
    display: inline;
  }
  .pc {
    display: none;
  }
}

/* ===== ヘッダー ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--h-height);
  background: transparent;
  transition:
    background 0.3s,
    box-shadow 0.3s;
  z-index: 200;
}
/* スクロール後：白背景＋文字色を黒へ */
.header.is-scrolled {
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}
.header.is-scrolled .header__nav-list a {
  color: var(--dark);
}
.header.is-scrolled .header__nav-list a:hover {
  background: var(--mega-bg);
  color: var(--red);
}
.header__inner {
  display: flex;
  align-items: stretch;
  height: 100%;
  padding: 0 0 0 var(--side);
}
.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-right: 4rem;
}
/* ロゴ img プレースホルダー */
.header__logo img {
  width: 12.5rem;
  height: auto;
}
.header__nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.header__nav-list {
  display: flex;
  gap: 0;
  height: 100%;
}
.header__nav-list li {
  display: flex;
  align-items: center;
}
.header__nav-list a {
  display: flex;
  align-items: center;
  padding: 0 clamp(0.8rem, 1vw, 1.4rem);
  height: 100%;
  font-size: clamp(1.3rem, 1.1vw, 1.6rem);
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
  transition:
    background 0.2s,
    color 0.2s;
}
.header__nav-list a:hover {
  background: var(--mega-bg);
  color: var(--red);
}
.header__nav-recruit {
  gap: 0.5rem;
}
.header__nav-recruit::before {
  content: "";
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask: url(../images/icon-human.svg) center / contain no-repeat;
  mask: url(../images/icon-human.svg) center / contain no-repeat;
}
.has-drop > a::after,
.has-mega > a::after {
  content: "";
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  border-right: 0.15rem solid currentColor;
  border-bottom: 0.15rem solid currentColor;
  transform: rotate(45deg) translateY(-0.2rem);
  margin-left: 0.5rem;
}

/* SP用アコーディオン開閉ボタン（PCでは非表示・hoverで開く） */
.has-mega__acc {
  display: none;
}

/* ===== メガメニュー ===== */
.has-mega {
  position: static;
}

.mega-menu {
  /* ヘッダー(.header=position:fixed)を基準に absolute で下端へ密着。
     旧 fixed+top:var(--h-height) は実ヘッダー高さ(80px)と --h-height(7vw)が
     ズレてリンク面とパネルが重なる帯を生み、hoverがチラついていた */
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--mega-bg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    visibility 0.2s;
  z-index: 200;
}
.has-mega.is-mega-open .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-menu__inner {
  max-width: calc(var(--inner) + var(--side) * 2);
  margin: 0 auto;
  padding: 4rem var(--side);
  display: grid;
  grid-template-columns: 20rem 1fr;
  gap: 4rem;
  align-items: center;
}
.mega-menu__inner a:not(.mega-menu__icon) {
  color: var(--black);
  background: none;
}
.mega-menu__heading {
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.4rem;
  color: var(--black);
}
.mega-menu__en {
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.1em;
}
.mega-menu__cols {
  display: grid;
  /* 第1フェーズで列が減っても空きが出ないよう、子の数に追従させる */
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
  gap: 2.4rem;
  align-items: start;
}
.mega-menu__col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.mega-menu__icon {
  width: 100%;
  aspect-ratio: 250 / 80;
  background: #6f6f6f;
  margin-bottom: 1.2rem;
  border-radius: 0.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}
/* アイコン(.mega-menu__icon は<a>)hoverで背景赤。
   既存 .header__nav-list a:hover（詳細度0,2,1）に勝つため .header__nav-list を足す */
.header__nav-list .mega-menu__icon:hover {
  background: var(--red);
}
.mega-menu__icon img {
  max-width: 100%;
  max-height: 5.3rem;
  object-fit: contain;
}
/* 製品メガ：アイコンボックス内の虫眼鏡 */
.mega-menu__icon .material-symbols-outlined {
  color: var(--white);
  font-size: 3.6rem;
}
.mega-menu__col-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--black);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.8rem;
  margin-bottom: 2rem;
  text-decoration: none;
  transition: color 0.15s;
}
.mega-menu__col-title:hover {
  color: var(--red);
}
.mega-menu__sub {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 0 0.8rem;
}
.mega-menu__sub a {
  font-size: 1.6rem;
  color: var(--dark);
  text-decoration: none;
  padding: 0 clamp(0.8rem, 1vw, 1.4rem);
  display: block;
  transition: color 0.15s;
}
.mega-menu__sub a:hover {
  color: var(--red);
}
.header__cta {
  display: flex;
  flex-shrink: 0;
}
.header__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 12rem;
  height: var(--h-height);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: opacity 0.2s;
}
.header__btn:hover {
  opacity: 0.85;
}
.header__btn--dark {
  background: var(--dark);
  color: var(--white);
}
.header__btn--red {
  background: var(--red);
  color: var(--white);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
  width: 5rem;
  height: 5rem;
  aspect-ratio: 1 / 1;
  background: var(--dark);
  border: none;
  cursor: pointer;
  margin-left: auto;
  padding: 0 1.2rem;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  transition: 0.3s;
}
.hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== ドロワー用オーバーレイ（SPのみ表示） ===== */
.drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 198;
}
.drawer-overlay.is-open {
  display: block;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  height: 100svh;
  min-height: 62rem;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}
.hero__inner {
  position: relative;
  z-index: 1;
  height: 100%;
  max-width: calc(var(--inner) + var(--side) * 2);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
/* Engineering / Heat / for Tomorrow のグリッド配置 */
.hero__text {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto auto;
  grid-template-areas:
    "eng  eng"
    "heat tmrw"
    "sub  sub";
  align-items: center;
  gap: 15px;
  width: fit-content;
  margin-left: auto;
}
.hero__engineering {
  grid-area: eng;
  font-family: var(--font-en);
  font-size: 7.3rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  align-self: end;
}
.hero__heat {
  grid-area: heat;
  font-family: var(--font-en);
  font-size: 19.1rem;
  font-weight: 700;
  color: var(--white);
  line-height: 0.8;
  text-align: right;
  align-self: center;
}
.hero__tomorrow {
  grid-area: tmrw;
  font-family: var(--font-en);
  font-size: 4.8rem;
  font-weight: 700;
  color: var(--white);
  background: var(--red);
  line-height: 1;
  align-self: stretch;
  padding: 10px var(--side) 10px 15px;
  width: fit-content;
  vertical-align: bottom;
  display: flex;
  align-items: end;
}
.hero__sub {
  grid-area: sub;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-top: 2rem;
}
.hero__badges {
  position: absolute;
  bottom: 4rem;
  right: var(--side);
  display: flex;
  justify-content: flex-end;
  gap: 1.6rem;
}
.badge {
  width: min(30%, 220px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.badge img {
  width: 100%;
  height: auto;
}

/* ===== Synergy（総合性能） ===== */
.synergy {
  background: var(--white) url(../images/bg_img01_pc.jpg) no-repeat center / cover;
  padding: 9rem 0;
  overflow: hidden;
}
.synergy__inner {
  max-width: calc(var(--inner) + var(--side) * 2);
  margin: 0 auto;
  padding: 0 var(--side);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15rem;
  align-items: center;
}
.synergy__sub {
  font-size: 2.8rem;
  line-height: 1.7;
  margin-bottom: 1.6rem;
  font-weight: 700;
}
.synergy__heading {
  font-size: 3.6rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 4rem;
  color: var(--red);
}
/* .synergy__en は .deco-en に統一 */

.synergy__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.synergy__item {
  padding: 2.4rem 0;
}
.synergy__item h3 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.synergy__item h3::before {
  content: "●";
  font-size: 1.4rem;
  color: var(--red);
}
.synergy__item p {
  line-height: 1.8;
}

/* Synergyダイアグラム */
.synergy__right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.synergy_daiagram {
  position: relative;
  width: min(100%, 620px);
}

.synergy_daiagram img {
  position: relative;
  z-index: 2;
}

.synergy_daiagram .synergy_diagram_shadow {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  mix-blend-mode: multiply;
}

/* ===== 事業部パネル ===== */
.division {
  background: var(--white);
}
.division__panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.division__panel {
  position: relative;
  overflow: hidden;
}
.division__panel-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: top left;
  background-repeat: no-repeat;
}
.division__panel-bg--furnace {
  background-image: url(../images/top_img01.webp);
}
.division__panel-bg--ceramics {
  background-image: url(../images/top_img02.webp);
}
/* 黒50%を敷いた上に白グラデで消える */
.division__panel-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 20%, rgba(255, 255, 255, 0.6) 50%, white 72%), rgba(0, 0, 0, 0.5);
}
.division__panel-inner {
  position: relative;
  z-index: 1;
  padding: 5.6rem var(--side) 8rem;
}
.division__panel-inner:not(ul) {
  text-align: center;
}

.division__heading {
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.8rem;
}
.division__en {
  color: var(--red);
  font-family: var(--font-en);
}
.division__sub {
  font-size: 1.8rem;
  color: var(--white);
  margin: 2rem 0 3rem;
}

.division__panel-inner .btn {
  width: min(90%, 460px);
  margin: 2.4rem auto;
}

.division__search {
  width: fit-content;
  padding: 0.8rem 2rem;
  background: var(--white);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  border-radius: 50px;
  margin: 0 auto 2rem;
  font-weight: 700;
  transition: color 0.25s;
}
.division__search::before {
  content: "";
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  background-color: var(--red);
  -webkit-mask: url(../images/icon-search.svg) center / contain no-repeat;
  mask: url(../images/icon-search.svg) center / contain no-repeat;
  transition: transform 0.25s;
}
.division__search:hover {
  color: var(--red);
}
.division__search:hover::before {
  transform: scale(1.08);
}

.division__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--dark);
  border-left: 1px solid var(--dark);
}
.division__list li {
  border-right: 1px solid var(--dark);
  border-bottom: 1px solid var(--dark);
  background: var(--white);
}
.division__list a {
  padding: 1.2rem;
  font-size: 1.8rem;
  color: var(--black);
  transition: color 0.2s;
}
.division__list a:hover {
  color: var(--red);
}
.division__list a::after {
  content: "→";
  font-size: 1.2rem;
  flex-shrink: 0;
  color: var(--dark);
}
.division__note {
  font-size: 1.1rem;
}

/* パネル間の境界線 */
.division__panel:first-child {
  border-right: 1px solid #e8e8e8;
}

/* 工業炉リスト：メインテキスト＋ノートを2行・→を右縦中央 */
.division__panel .division__list a {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  align-items: center;
  align-content: center;
  font-weight: 700;
  min-height: 6.5rem;
  text-align: left;
}
.division__panel .division__list .division__note {
  display: block;
  grid-column: 1;
  grid-row: 2;
  font-weight: 400;
  font-size: 1.4rem;
  margin-top: 0.3rem;
}
.division__panel .division__list a::after {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
}

/* セラミックスリストは2カラムグリッド */
.division__panel:last-child .division__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.division__panel:last-child .division__list li {
  border-top: 1px solid var(--border);
}
/* 最初から2カラム。最後の「その他業界」だけ2カラム分（全幅） */
.division__panel:last-child .division__list li:last-child {
  grid-column: 1 / -1;
}

/* ===== 4つの基盤 ===== */
.pillars {
  background: url(../images/bg_img02_pc.jpg) no-repeat center / cover;
  padding: 9rem 0;
}
.pillars__inner {
  max-width: calc(var(--inner) + var(--side) * 2);
  margin: 0 auto;
  padding: 0 var(--side);
}
.pillars__header {
  text-align: center;
  margin-bottom: 5.6rem;
}
.pillars .btn {
  margin: 5rem auto;
}
.pillars__lead {
  font-size: 1.5rem;
  line-height: 1.8;
}
.pillars__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.4rem;
}
.pillars__card {
  display: flex;
  flex-flow: column;
  justify-content: center;
  align-items: center;
  aspect-ratio: 1/1;
  text-align: center;
  background: var(--white);
  border-radius: 50vw;
  box-shadow: 0 0 15px 3px var(--border);
  gap: 1rem;
}
.pillars__card figure {
  width: 7.2rem;
  height: 7.2rem;
  border-radius: 50%;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pillars__card figure img {
  width: 9rem;
  height: 9rem;
  object-fit: contain;
}
.pillars__card h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.5;
}
.pillars__card p {
  font-size: 1.3rem;
  line-height: 1.7;
  color: #666;
}

/* ===== 研究・開発体制 ===== */
.rd {
  color: var(--black);
  margin-bottom: 9rem;
}
.rd__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 50rem;
}
.rd__photo {
  background-image: url(../images/photo-11.jpg);
  background-size: cover;
  background-position: center;
}
.rd__content {
  padding: 0 var(--side) 0 6rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.rd__text {
  font-size: 1.6rem;
  line-height: 1.8;
  margin-bottom: 2.4rem;
}
.rd__list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 3.2rem;
}
.rd__list li {
  font-size: 1.8rem;
  font-weight: 700;
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.6;
}
.rd__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 4px;
  background: var(--black);
  border-radius: 50%;
  transform: translateY(-50%);
}
.rd__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  gap: 1.2rem;
}
/* TOPの研究開発セクションだけ左寄せ（強みページはcenterのまま） */
.rd .rd__links {
  align-items: flex-start;
}

/* ===== 導入事例 ===== */
.case-study {
  background: var(--white);
  margin-bottom: 9rem;
}
.case-study__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 48rem;
}
.case-study__content {
  padding: 0 6rem 0 var(--side);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.case-study__heading {
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 2.4rem;
}
.case-study__text {
  font-size: 1.6rem;
  line-height: 1.9;
  color: #555;
}
.case-study__photo {
  background-image: url(../images/facility.jpg);
  background-size: cover;
  background-position: center;
}

.case-study .btn {
  margin-top: 3.2rem;
}

/* ===== 製品グリッド ===== */
.products__card-photo {
  position: relative;
  width: 100%;
  background: #ccc;
  background-size: cover;
  background-position: center;
  transition: transform 0.4s ease;
  background-image: url(../images/bg_img03.webp);
  height: 30vw;
}
.products__card-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, white 100%);
  pointer-events: none;
}

/* ===== ロザイ工業について ===== */
.about {
  padding: 9rem var(--side);
  background: var(--white);
}
.about__inner {
  max-width: calc(var(--inner) + var(--side) * 2);
  margin: 0 auto;
  padding: 0 var(--side);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}
.about__heading {
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.6rem;
}
.about__list {
  display: flex;
  flex-direction: column;
}
.about__item {
  border-top: 1px solid var(--border);
}
.about__item:last-child {
  border-bottom: 1px solid var(--border);
}
.about__link {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 0.8rem 1.6rem;
  align-items: center;
  padding: 2.4rem 0;
  transition: opacity 0.2s;
}
.about__link:hover {
  opacity: 0.7;
}
.about__link h3 {
  font-size: 2.4rem;
  font-weight: 700;
  grid-column: 1;
}
.about__link p {
  font-size: 1.6rem;
  line-height: 1.8;
  color: #555;
  grid-column: 1;
}
.about__link .arrow {
  grid-column: 2;
  grid-row: 1 / 3;
  font-size: 2.4rem;
  color: var(--red);
  align-self: center;
}
/* ===== 採用 ===== */
.recruit {
  position: relative;
  min-height: 56rem;
  overflow: hidden;
  padding: 0 0 9rem;
  background: linear-gradient(to bottom, transparent 20%, var(--mega-bg));
}
/* 巨大な"Recruit"装飾テキスト */
.recruit__en {
  position: absolute;
  right: 0;
  top: 0;
  font-family: var(--font-en);
  font-size: 19.5rem;
  font-weight: 700;
  color: var(--red);
  opacity: 0.9;
  line-height: 1;
  z-index: 2;
  pointer-events: none;
  letter-spacing: -0.02em;
}

.recruit__photos {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  align-items: end;
}

.recruit__photos .recruit__photos_01 {
  width: 35.6rem;
  margin: 0rem 0 28rem 8rem;
}
.recruit__photos .recruit__photos_02 {
  margin: 14rem 0 13rem auto;
  width: 40.2rem;
}
.recruit__photos .recruit__photos_03 {
  width: 39rem;
}
.recruit__photos .recruit__photos_04 {
  width: 32rem;
  margin: 0 5rem 0 auto;
}

.recruit__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: center;
  margin: auto;
  z-index: 10;
}

.recruit__heading {
  font-size: 5.4rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 2.4rem;
}
.recruit__text {
  font-size: 1.6rem;
  line-height: 1.9;
  margin-bottom: 3.2rem;
  width: min(90%, 50rem);
}

/* ===== 最新情報 ===== */
.news {
  background: var(--white);
  padding: 9rem 0;
}
.news__inner {
  max-width: calc(var(--inner) + var(--side) * 2);
  margin: 0 auto;
  padding: 0 var(--side);
  display: grid;
  grid-template-columns: 28rem 1fr;
  gap: 6rem;
  align-items: start;
}
.news__heading {
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 1.5rem;
}
.news__en {
  display: block;
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.06em;
  margin-bottom: 3.2rem;
}
.news__list {
  display: flex;
  flex-direction: column;
}
.news__item {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}
.news__item:last-child {
  border-bottom: 1px solid var(--border);
}
.news__meta {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 0.8rem;
}
.news__date {
  font-size: 1.4rem;
}
.news__tag {
  font-size: 1.2rem;
  padding: 0.5rem 1.3rem;
  border: 1px solid var(--dark);
}
.news__text {
  display: block;
  font-size: 1.6rem;
  line-height: 1.6;
  color: var(--black);
  transition: color 0.2s;
  font-weight: 700;
}
.news__text:hover {
  color: var(--red);
}

.news .btn {
  width: min(90%, 200px);
  margin: 2rem 0;
}

/* ===== CTA ===== */
.cta {
  display: grid;
  /* 第1フェーズは製品一覧パネルを出さないため、パネル数に追従させる */
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
}
.cta__panel {
  position: relative;
  padding: 7.2rem var(--side);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}
.cta__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--dark);
  mix-blend-mode: multiply;
  z-index: 1;
  opacity: 0.7;
}
.cta__panel--contact {
  background: url(../images/linkbnr_img01.webp) no-repeat center / cover;
}
.cta__panel--product {
  background: url(../images/linkbnr_img02.webp) no-repeat center / cover;
}
.cta__content {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 40rem;
  text-align: center;
  margin: 0 auto;
}
.cta__heading {
  font-size: 3.2rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  line-height: 1.3;
  color: var(--white);
}
.cta__en {
  display: block;
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--red);
  margin-bottom: 2.4rem;
}
.cta__phone {
  display: flex;
  justify-content: center;
  padding: 2rem;
  border: 1px solid var(--white);
  background: var(--white);
  color: var(--black);
  font-size: 2.2rem;
  font-weight: 700;
  width: min(90%, 460px);
  transition: opacity 0.2s;
  margin: 1rem auto;
}
.cta__hours {
  font-size: 1.4rem;
  margin-bottom: 2.4rem;
}
.cta__desc {
  font-size: 1.6rem;
  line-height: 1.8;
  margin: 4.5rem 0;
}
.cta__content .btn {
  margin: 3rem auto;
}

/* ===== フッター ===== */

.footer {
  position: relative;
  background: var(--mega-bg);
  padding: 6.4rem 0 5rem;
  overflow: hidden;
  border-top: solid 8px var(--red);
}

.footer__bnr {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 8rem;
}

.footer__inner {
  position: relative;
  z-index: 1;
  max-width: calc(var(--inner) + var(--side) * 2);
  margin: 0 auto;
  padding: 0 var(--side);
}
.footer__top {
  display: grid;
  grid-template-columns: 40rem 1fr;
  gap: 6rem;
  padding-bottom: 14rem;
}
.footer__logo img {
  height: 8.2rem;
  width: auto;
  margin-bottom: 3rem;
}
.footer__company {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.6rem;
}
.footer__address {
  font-style: normal;
  font-size: 1.6rem;
  line-height: 2;
}
.footer__nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3.2rem;
}

.footer__nav li {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 2.3rem;
}
.footer__nav li dt {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 3rem 0 2rem;
}
.footer__nav li dd {
  font-size: 1.4rem;
  margin: 0 2rem 1rem;
}
.footer__bottom {
  display: flex;
  flex-flow: column;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.4rem 0;
}
.footer__privacy {
  font-size: 1.4rem;
  transition: color 0.2s;
}
.footer__copy {
  font-size: 1.2rem;
}
/* フッター装飾テキスト "Heat" */
.footer__bg-text {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  font-family: var(--font-en);
  font-size: 22rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.04);
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}

.footer__text {
  position: absolute;
  bottom: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto auto;
  grid-template-areas:
    "eng  eng"
    "heat tmrw"
    "sub  sub";
  align-items: center;
  gap: 15px;
  width: fit-content;
  margin-left: auto;
  color: var(--white);
}
.footer__engineering {
  grid-area: eng;
  font-family: var(--font-en);
  font-size: 7.3rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  align-self: end;
}
.footer__heat {
  grid-area: heat;
  font-family: var(--font-en);
  font-size: 19.1rem;
  font-weight: 700;
  color: var(--white);
  line-height: 0.8;
  text-align: right;
  align-self: center;
}
.footer__tomorrow {
  grid-area: tmrw;
  font-family: var(--font-en);
  font-size: 4.8rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  align-self: stretch;
  padding: 10px 0 10px 15px;
  width: fit-content;
  vertical-align: bottom;
  display: flex;
  align-items: end;
}

/* ===== レスポンシブ 1024px ===== */
@media (max-width: 1024px) {
  .pillars__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer__top {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .footer__nav {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== レスポンシブ 768px ===== */
@media (max-width: 768px) {
  /* ヘッダー高さをハンバーガー(50px)に合わせる */
  :root {
    --h-height: 5rem;
  }
  .hamburger {
    display: flex;
  }
  .header__inner {
    padding: 0 0 0 2rem;
  }
  .header__logo {
    padding: 1rem 0;
  }
  .header__logo img {
    width: 8.5rem;
  }

  /* ナビ＝オフキャンバスのドロワー */
  .header__nav {
    position: fixed;
    top: var(--h-height);
    right: 0;
    transform: translateX(100%);
    flex-direction: column;
    justify-content: flex-start;
    width: min(100%, 375px);
    height: calc(100dvh - var(--h-height));
    background: var(--black);
    z-index: 199;
    overflow-y: auto;
    transition: transform 0.3s ease;
    padding: 2.4rem;
  }
  .header__nav.is-open {
    transform: translateX(0);
  }
  .header__nav-list {
    flex-direction: column;
    height: auto;
  }
  .header__nav-list li {
    display: block;
  }
  .header.is-scrolled .header__nav-list a {
    color: var(--white);
  }
  .header.is-scrolled .header__nav-list a:hover {
    background: none;
  }
  .header__nav-list a {
    height: auto;
    padding: 1.4rem 0;
    font-size: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .header__nav-list a:hover {
    background: none;
    color: var(--red);
  }
  .header__nav-recruit::before {
    display: none;
  }
  .has-mega > a::after {
    display: none;
  }

  /* 親項目（メガ持ち）の行＝リンク＋開閉ボタン */
  .header__nav-list li.has-mega {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }
  .has-mega > a {
    flex: 1;
  }
  .has-mega__acc {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 5rem;
    align-self: stretch;
    background: none;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
  }
  .has-mega__acc::after {
    content: "";
    width: 1rem;
    height: 1rem;
    border-right: 2px solid var(--white);
    border-bottom: 2px solid var(--white);
    transform: rotate(45deg);
    transition: transform 0.3s;
  }
  .has-mega.is-mega-open .has-mega__acc::after {
    transform: rotate(-135deg);
  }

  /* メガメニュー＝アコーディオン化 */
  .mega-menu {
    position: static;
    width: 100%;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .has-mega.is-mega-open .mega-menu {
    max-height: 80rem;
  }
  .mega-menu__inner {
    display: block;
    padding: 0;
    max-width: none;
  }
  .mega-menu__label {
    display: none;
  }
  .mega-menu__cols {
    display: block;
    padding: 3rem 0;
  }
  /* メガ内リンクはベースの .header__nav-list a を打ち消す */
  .header__nav-list .mega-menu a {
    height: auto;
    border-bottom: none;
  }
  .header__nav-list .mega-menu__icon {
    display: none;
  }
  .mega-menu__col {
    margin-top: 0.8rem;
  }
  .header__nav-list .mega-menu__col-title {
    margin-bottom: 1rem;
    padding: 1rem 0 0.4rem 1.2rem;
    color: var(--red);
    font-size: 1.6rem;
  }
  .mega-menu__col-title span {
    display: none;
  }
  .mega-menu__inner a:not(.mega-menu__icon) {
    color: var(--white);
  }
  .mega-menu__inner a:not(.mega-menu__icon):hover {
    color: var(--red);
  }
  .mega-menu__sub {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.6rem 1.2rem;
    padding: 0.2rem 0 0.4rem 1.2rem;
  }
  /* 子リンクの区切りに薄い縦線 */
  .header__nav-list .mega-menu__sub a {
    padding: 0.6rem 1.2rem 0.6rem 0;
    font-size: 1.4rem;
    border-right: 1px solid rgba(255, 255, 255, 0.25);
  }
  .mega-menu__sub li:last-child a {
    border-right: none;
    padding-right: 0;
  }

  /* CTAボタン＝ドロワー下部に縦積み・全幅 */
  .header__cta {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    margin-top: 2.4rem;
  }
  .header__btn {
    width: 100%;
    height: 5rem;
    font-size: 1.5rem;
  }

  /* Hero */
  .hero {
    height: max(100svh, 700px);
    min-height: 56rem;
  }
  .hero__text {
    grid-template-columns: 5px 1fr 2rem;
    grid-template-areas:
      ". eng ."
      ". heat ."
      "tmrw tmrw tmrw"
      "sub sub .";
    gap: 0;
  }
  .hero__engineering {
    font-size: clamp(4.7rem, 15vw, 6rem);
  }
  .hero__heat {
    font-size: clamp(12.3rem, 40vw, 14rem);
    text-align: left;
  }
  .hero__tomorrow {
    font-size: clamp(2.6rem, 6vw, 4rem);
    width: auto;
    padding-top: 4rem;
    margin-top: -3rem;
    z-index: -1;
    justify-content: flex-end;
  }
  .hero__sub {
    font-size: 1.9rem;
    margin-top: 1.6rem;
    line-height: 1.3;
    text-align: right;
  }
  .hero__badges {
    right: 2rem;
    bottom: 2rem;
    gap: 0.5rem;
    flex-flow: wrap;
  }
  .badge:nth-child(1) {
    flex: 0 0 100%; /* 1つ目だけで1行目を占領させる */
  }
  .badge {
    width: min(40vw, 162px);
    height: auto;
  }
  .badge img {
    width: min(40vw, 162px);
    margin-left: auto;
  }

  /* Synergy */
  .synergy {
    padding: 6rem 0 3rem;
    background: url(../images/bg_img01_sp.jpg) no-repeat top center / cover;
  }

  /* .synergy__en SP縮小は .deco-en に統合済み */

  .synergy__inner {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .synergy__item h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
  }

  .synergy__sub {
    font-size: 2rem;
  }
  .synergy__heading {
    font-size: 2.5rem;
    margin-bottom: 2.5rem;
  }
  .synergy__right {
    min-height: 28rem;
  }
  /* Division */
  .division__panels {
    grid-template-columns: 1fr;
  }
  .division__panel-inner {
    padding: 4rem 2rem;
  }
  .division__heading {
    font-size: 2.4rem;
    color: var(--white);
  }

  .division__panel-bg::after {
    background: linear-gradient(to bottom, transparent 0%, rgba(255, 255, 255, 0.6) 20%, white 38%), rgba(0, 0, 0, 0.5);
  }

  .division__sub {
    font-size: 1.4rem;
  }

  .division__panel .division__list a {
    font-size: 1.6rem;
    min-height: auto;
    padding: 2rem 1.2rem;
  }

  .division__panel:last-child .division__list {
    grid-template-columns: 1fr;
  }

  .division__panel-bg {
    background-size: 100% auto;
  }

  /* Pillars */
  .pillars {
    padding: 6rem 0 3rem;
  }
  .pillars__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.6rem;
  }
  .pillars__card {
    font-size: 1.6rem;
  }

  /* R&D */
  .rd__inner {
    grid-template-columns: 1fr;
  }
  .rd__photo {
    min-height: 28rem;
  }
  .rd__content {
    padding: 1rem 2rem;
  }
  /* Case Study */
  .case-study__inner {
    grid-template-columns: 1fr;
  }
  .case-study__content {
    padding: 1rem 2rem;
    order: 2;
  }
  .case-study__photo {
    min-height: 28rem;
    order: 1;
  }
  .case-study__heading {
    font-size: 2.8rem;
  }

  /* Products */
  .products__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* About */
  .about {
    padding: 6rem 0;
  }
  .about__heading {
    font-size: 3.2rem;
  }
  .about__inner {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .about__link h3 {
    font-size: 1.8rem;
  }

  /* Recruit */

  .recruit {
    padding-bottom: 5rem;
  }
  .recruit__en {
    font-size: 10rem;
  }
  .recruit__photos {
    grid-template-columns: 1fr 1fr;
    align-items: normal;
  }

  .recruit__photos .recruit__photos_01 {
    width: 15rem;
    margin: 5rem 0 0;
  }
  .recruit__photos .recruit__photos_02 {
    margin: 10rem 0 5rem auto;
    width: 18rem;
  }
  .recruit__photos .recruit__photos_03 {
    margin: 30rem 0 0;
    width: 15rem;
  }
  .recruit__photos .recruit__photos_04 {
    width: 15rem;
    margin: 28rem 0 0 auto;
  }

  .recruit__heading {
    font-size: 3.6rem;
  }

  /* News */
  .news {
    padding: 6rem 0;
  }
  .news__inner {
    grid-template-columns: 1fr;
    gap: 3.2rem;
  }
  .news__heading {
    font-size: 3.2rem;
  }

  /* CTA */
  .cta {
    grid-template-columns: 1fr;
  }
  .cta__panel {
    padding: 4.8rem 2rem;
  }
  .cta__heading {
    font-size: 2.4rem;
  }

  /* Footer */
  .footer {
    padding: 4.8rem 0 0;
  }
  .footer__bnr {
    padding: 0 var(--side);
    margin-bottom: 4rem;
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: 3.2rem;
  }
  .footer__nav {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.4rem;
  }
  .footer__bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .footer__bg-text {
    font-size: 12rem;
  }

  .footer__text {
    bottom: 6rem;
  }
  .footer__engineering {
    font-size: 3.6rem;
  }
  .footer__heat {
    font-size: 10.1rem;
  }
  .footer__tomorrow {
    font-size: 2.4rem;
  }
}

/* ===== レスポンシブ 480px ===== */
@media (max-width: 480px) {
  .pillars__header {
    margin-bottom: 3rem;
  }
  .pillars__card {
    width: 40vw;
    height: 40vw;
    gap: 0px;
  }
  .pillars__card figure {
    margin: 0;
  }
  .pillars__card figure img {
    width: 5rem;
    height: 5rem;
  }
  .pillars__card h3 {
    font-size: 1.3rem;
  }

  .footer__nav {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   ロザイの強み（01_strength）
   ========================================================= */

/* ===== ページヒーロー ===== */
.page-hero--strength .page-hero__bg {
  background-image: url("../images/tit_bg08.webp");
}
.page-hero--strength .page-hero__bg::after {
  background: var(--black);
  opacity: 0.8;
  mix-blend-mode: multiply;
}

/* ===== イントロ（三位一体） ===== */
.st-intro {
  padding: 8rem var(--side);
  background: url("../images/bg_img01_pc.jpg") center/cover no-repeat;
}
.st-intro__inner {
  max-width: var(--inner);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 6rem;
  align-items: center;
}
.st-intro__diagram {
  display: flex;
  justify-content: center;
}
.st-intro__diagram img {
  width: 100%;
  height: auto;
}
.st-intro .sec-ttl:not(.sec-ttl--md) {
  margin-bottom: 2.4rem;
}
.st-intro__text {
  font-size: 1.5rem;
  line-height: 2;
  color: var(--dark);
}
.st-intro__text + .st-intro__text {
  margin-top: 1.6rem;
}

/* ===== 4 Core Strengths ===== */
.st-core {
  padding: 8rem var(--side) 9rem;
}
.st-core__head {
  text-align: center;
  margin-bottom: 6rem;
}
.st-core__inner {
  max-width: var(--inner);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 9rem;
}
.st-strength {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}
.st-strength--reverse .st-strength__figure {
  order: 2;
}
.st-strength--reverse .st-strength__body {
  order: 1;
}
.st-strength__figure {
  position: relative;
}
.st-strength__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.st-strength__figure--contain img {
  object-fit: contain;
  max-height: 48rem;
}
.st-strength__figure--placeholder {
  aspect-ratio: 4 / 3;
  background: #d4d4d4;
}
.st-strength__caption {
  margin-top: 1rem;
  font-size: 1.2rem;
  color: #888;
  text-align: center;
}
.st-strength__label {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 1.4rem;
  align-items: center;
  margin-bottom: 2rem;
}
.st-strength__icon {
  grid-row: 1 / 3;
  width: 10rem;
  height: 10rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.st-strength__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.st-strength__label .section-en {
  margin-bottom: 0;
  align-self: end;
}
.st-strength__num {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #999;
  align-self: end;
}
.st-strength__cat {
  font-size: 1.6rem;
  font-weight: 700;
  align-self: start;
}
.st-strength__label--01 .st-strength__icon,
.st-strength__label--01 .st-strength__cat {
  color: #2b6cb0;
}
.st-strength__label--02 .st-strength__icon,
.st-strength__label--02 .st-strength__cat {
  color: #2f9e44;
}
.st-strength__label--03 .st-strength__icon,
.st-strength__label--03 .st-strength__cat {
  color: #b8860b;
}
.st-strength__label--04 .st-strength__icon,
.st-strength__label--04 .st-strength__cat {
  color: #0c8599;
}
.st-strength__title {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 1.8rem;
}
.st-strength__text {
  font-size: 1.5rem;
  line-height: 2;
  margin-bottom: 2.4rem;
}
.st-strength__btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-width: 24rem;
  padding: 1.4rem 2rem;
  border: 1px solid var(--black);
  font-size: 1.4rem;
  font-weight: 700;
  transition:
    background 0.2s,
    color 0.2s;
}
.st-strength__btn span {
  color: var(--red);
}
.st-strength__btn:hover {
  background: var(--black);
  color: var(--white);
}
.st-strength__btn:hover span {
  color: var(--white);
}

/* ===== 研究開発（ダーク帯） ===== */
.st-proof {
  position: relative;
  background: url("../images/bg_img03_pc.jpg") left top / 100% no-repeat;
  padding: 16rem var(--side) 9rem;
  text-align: center;
}
.st-proof__inner {
  position: relative;
  z-index: 5;
  max-width: 86rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.st-proof__heading {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 2.4rem;
}
.st-proof__text {
  font-size: 1.5rem;
  line-height: 2;
  margin-bottom: 4rem;
}
.st-proof__btn {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.6rem 3.2rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  transition:
    background 0.2s,
    color 0.2s;
}
.st-proof__btn span {
  color: var(--red);
}
.st-proof__btn:hover {
  background: var(--white);
  color: var(--black);
}

@media (max-width: 1024px) {
  .st-intro__inner {
    gap: 4rem;
  }
}
@media (max-width: 768px) {
  .st-intro {
    padding: 5.6rem var(--side);
    background-image: url("../images/bg_img01_sp.jpg");
  }
  .st-intro__inner {
    grid-template-columns: 1fr;
    gap: 3.2rem;
  }
  .st-intro__diagram {
    max-width: 42rem;
    margin: 0 auto;
  }
  .st-core {
    padding: 5.6rem var(--side) 6rem;
  }
  .st-core__head {
    margin-bottom: 4rem;
  }
  .st-core__inner {
    gap: 5.6rem;
  }
  .st-strength {
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }

  .st-strength--reverse .st-strength__figure {
    order: 1;
  }
  .st-strength--reverse .st-strength__body {
    order: 2;
  }

  .st-strength__icon {
    width: 7rem;
    height: 7rem;
  }
  .st-strength__title {
    font-size: 2rem;
  }
  .st-strength__btn {
    width: 100%;
  }
  .st-proof {
    padding: 16rem var(--side) 5.6rem;
    padding: 16rem 0 5.6rem;
  }
  .st-proof__heading {
    font-size: 2.2rem;
  }
}

/* =========================================================
   グローバル＆グループ体制（11_global）
   ========================================================= */

/* ===== ページヒーロー ===== */
.page-hero--global .page-hero__bg {
  background-color: var(--dark);
  background-image: url("../images/map.svg");
  background-size: cover;
  background-position: center;
}
.page-hero--global .page-hero__bg::after {
  display: none;
}

/* ===== イントロ ===== */
.gl-intro {
  padding: 7rem var(--side);
}
.gl-intro__inner {
  max-width: var(--inner);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: center;
}
.gl-intro__diagram {
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  color: #aaa;
}
.gl-intro__diagram svg {
  width: 4rem;
  height: 4rem;
}
.gl-intro__diagram span {
  font-size: 1.2rem;
}
.gl-intro__diagram img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.gl-intro .sec-ttl--md {
  margin-bottom: 1rem;
}
.gl-intro__text {
  font-size: 1.5rem;
  line-height: 2;
  color: var(--dark);
}
.gl-intro__text + .gl-intro__text {
  margin-top: 1.6rem;
}

/* ===== 8つの事業ユニット ===== */
.gl-units {
  padding: 7rem var(--side) 8rem;
  background: linear-gradient(175deg, var(--white) 0% 25%, var(--gray-bg) 25% 100%);
}
.gl-units__head {
  text-align: center;
  margin-bottom: 5rem;
}
.gl-units__grid {
  max-width: var(--inner);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.4rem;
  list-style: none;
  padding: 0;
}
.gl-card {
  background: var(--white);
  display: flex;
  flex-direction: column;
}
.gl-card__figure {
  aspect-ratio: 4 / 3;
  background: #d4d4d4;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  overflow: hidden;
}
.gl-card__figure svg {
  width: 3rem;
  height: 3rem;
}
.gl-card__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gl-card__body {
  padding: 2rem 1.8rem 2.2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.gl-card__title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.gl-card__text {
  font-size: 1.4rem;
  line-height: 1.85;
}
.gl-card__owner {
  display: inline-block;
  width: fit-content;
  margin-top: auto;
  margin-left: auto;
  padding: 0.5rem;
  background: var(--red);
  color: var(--white);
  font-size: 1.2rem;
}

/* ===== グローバルネットワーク ===== */
.gl-network {
  padding: 7rem var(--side) 8rem;
}
.gl-network__head {
  text-align: center;
  margin-bottom: 4rem;
}
.gl-network__inner {
  max-width: var(--inner);
  margin: 0 auto;
}
.gl-map {
  aspect-ratio: 16 / 7;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  color: #9bb0c4;
  margin-bottom: 4rem;
}
.gl-map svg {
  width: 4rem;
  height: 4rem;
}
.gl-map span {
  font-size: 1.2rem;
}
.gl-map img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.gl-bases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.gl-base {
  padding-top: 0.4rem;
  border-top: 3px solid var(--black);
}
.gl-base__name {
  margin-top: 1.6rem;
  margin-bottom: 0.8rem;
  font-family: var(--font-jp), "Noto Sans TC", sans-serif;
}
.gl-base__row {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  font-size: 1.5rem;
  line-height: 1.7;
  color: var(--black);
  margin-bottom: 0.8rem;
}
.gl-base__row a[href^="tel"] {
  color: inherit;
  text-decoration: none;
}
.gl-base__row .material-symbols-outlined {
  flex-shrink: 0;
  font-size: 3.2rem;
  margin-top: 0.1rem;
  color: var(--border);
}
.gl-base .btn--line {
  margin-top: 1.6rem;
}
.gl-base__work {
  margin-top: 1.4rem;
  padding: 1.6rem;
  background: var(--dark);
  font-size: 1.6rem;
  line-height: 1.8;
  color: var(--white);
}
.gl-base__work-label {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.4rem;
}

@media (max-width: 1024px) {
  .gl-units__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gl-intro__inner {
    gap: 3.2rem;
  }
}
@media (max-width: 768px) {
  .gl-intro {
    padding: 5rem var(--side);
  }
  .gl-intro__inner {
    grid-template-columns: 1fr;
    gap: 2.8rem;
  }
  .gl-units {
    padding: 5rem var(--side) 6rem;
  }
  .gl-units__head,
  .gl-network__head {
    margin-bottom: 3.2rem;
  }
  .gl-units__head .sec-ttl,
  .gl-network__head .sec-ttl {
    font-size: 2.4rem;
  }
  .gl-network {
    padding: 5rem var(--side) 6rem;
  }
  .gl-bases {
    grid-template-columns: 1fr;
    gap: 3.2rem;
  }
}
@media (max-width: 480px) {
  .gl-units__grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   工業炉事業部（02_furnace）
   ========================================================= */

/* ===== ページヒーロー ===== */
.page-hero--furnace-top {
  height: calc(44rem + var(--h-height));
  align-items: flex-start;
  clip-path: polygon(0 0, 100% 0, 100% 79%, 0 100%);
}
.page-hero--furnace-top .page-hero__inner {
  padding-top: calc(var(--h-height) + 13rem);
}
.page-hero--furnace .page-hero__bg {
  background-image: url("../images/tit_bg03.webp");
}
.page-hero--ceramics .page-hero__bg {
  background-image: url("../images/cera_img02.jpg");
}
.page-hero--company .page-hero__bg {
  background-image: url("../images/tit_bg09.webp");
}
.page-hero--company .page-hero__bg::after {
  background: var(--black);
  opacity: 0.6;
  mix-blend-mode: multiply;
}
.page-hero--news .page-hero__bg {
  background-image: url("../images/tit_bg10.webp");
}
.page-hero--news .page-hero__bg::after {
  background: var(--black);
  opacity: 0.5;
  mix-blend-mode: multiply;
}

/* ===== OUR CONCEPT ===== */
.furn-concept {
  padding: 9rem var(--side);
}
.furn-concept--ceramics-top {
  padding-bottom: 4.5rem;
}
.furn-concept--hero-deco .furn-concept__deco-en {
  top: -16rem;
  color: var(--black);
  opacity: 0.05;
}
.furn-concept__inner {
  max-width: var(--inner);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.furn-concept__body .section-en {
  margin-bottom: 0.8rem;
}
.furn-concept__body .sec-ttl--md {
  margin-bottom: 2.4rem;
}
.furn-concept__lead {
  font-size: 1.6rem;
  line-height: 1.9;
  margin-bottom: 1.6rem;
}
.furn-concept__text {
  font-size: 1.5rem;
  line-height: 1.9;
}
.furn-concept__figure img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== OUR CONCEPT（セラミックス2 / page-ceramics2.php 専用） =====
   1（furn-concept）は比較対象として残すため、こちらは別クラスで独立させる。
   構造はTOPの採用セクション（.recruit）を踏襲：写真をセクション全幅の2列グリッドに置き、
   幅と margin で四隅へ散らして、中央にテキストを重ねる。
   ただし写真の左右はTOPの鏡像（TOPは1枚目が左上→こちらは右上）。
   5枚目（c）はTOPに無い枚数なので、グリッドから外して左端に添える。
   写真はトリミングせず元の縦横比のまま置く */
.cera2-concept {
  position: relative;
  min-height: 56rem;
  /* ヒーロー直下に来るため、TOPの採用セクション（上パディング0）に少しだけ上余白を足す */
  padding: 6rem 0 9rem;
  /* 装飾英字をヒーロー下端へ食い込ませるので overflow は切らない
     （page-hero 側は overflow:hidden＋clip-path のため、英字をあちらに置くと切れてしまう） */
}
/* 背景は bg_img08 を上下反転して敷く（上が白、下に写真が出る）。
   background だけでは反転できないので疑似要素ごと scaleY で返す */
.cera2-concept::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../images/bg_img08_2_pc.jpg") no-repeat top center / 100% auto;
  transform: scaleY(-1);
  pointer-events: none;
  z-index: 0;
}
/* TOPの .recruit__photos と同じく、内側幅で絞らずセクション全幅に写真を置く */
.cera2-concept__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  align-items: end;
}
/* 装飾英字は1（page-ceramics.php）と同じ共通コンポーネント .deco-en を使い、
   位置も1と同じくヒーロー下端の斜めカットをまたぐ高さに置く */
.cera2-concept__deco-en {
  top: -16rem;
  z-index: 1;
}
/* テキストは写真の上に重ねて中央に置く（TOPの .recruit__content と同じ考え方）。
   中身は左揃えのまま、ブロックごと中央に寄せる */
.cera2-concept__body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: center;
  margin: auto;
  z-index: 10;
}
.cera2-concept__title {
  font-size: 4.4rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 2.4rem;
}
/* リード・本文の折り返し幅は見出し1行目に揃える（4.4rem × 15文字ぶんの実測値） */
.cera2-concept__lead,
.cera2-concept__text {
  width: 65.9rem;
  max-width: 100%;
}
.cera2-concept__lead {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.8;
  margin-bottom: 2rem;
}
.cera2-concept__text {
  font-size: 1.5rem;
  line-height: 1.9;
  color: var(--dark);
}
/* 散らす写真本体。トリミングはせず、元の縦横比のまま置く */
.cera2-concept__fig {
  margin: 0;
  position: relative;
  z-index: 1;
  max-width: 100%;
}
.cera2-concept__fig img {
  display: block;
  width: 100%;
  height: auto;
}
/* 幅と余白で1枚ずつ位置をずらす。align-items:end のため margin-bottom が「上への押し上げ」になる。
   数値はTOP採用セクションの 01〜04 を左右反転させたもの */
.cera2-concept__fig--a {
  grid-column: 2;
  grid-row: 1;
  width: 35.6rem;
  margin: 0 8rem 28rem auto;
}
/* b・d の幅はTOPより少し詰めている。中央のテキストが見出しと同じ 65.9rem 幅まで
   広がるため、TOPの値のままだと本文の行末に写真が掛かる */
.cera2-concept__fig--b {
  grid-column: 1;
  grid-row: 1;
  width: 38rem;
  margin: 0 auto 13rem 0;
  top: -14rem;
}
.cera2-concept__fig--d {
  grid-column: 2;
  grid-row: 2;
  width: 36rem;
  margin: 0 0 0 auto;
}
.cera2-concept__fig--e {
  grid-column: 1;
  grid-row: 2;
  width: 32rem;
  margin: 0 auto 0 5rem;
}
/* 5枚目はグリッドの行を増やさず、右列の a と d のあいだの空きに添える */
.cera2-concept__fig--c {
  position: absolute;
  right: 0;
  top: 30%;
  width: 18rem;
  z-index: 1;
}
.cera2-concept__fig--f {
  position: absolute;
  left: 2%;
  top: 30%;
  width: 18rem;
  z-index: 1;
}

.cera2-concept__fig--g {
  position: absolute;
  left: 50%;
  bottom: -5%;
  width: 22rem;
  z-index: 1;
}

/* 散らしは順番に出したいので、共通の nth-child 遅延を上書きして個別指定する */
.has-js .cera2-concept__fig.cera-float-in {
  transition-delay: 0s;
}
.has-js .cera2-concept__fig--b.cera-float-in {
  transition-delay: 0.12s;
}
.has-js .cera2-concept__fig--c.cera-float-in {
  transition-delay: 0.24s;
}
.has-js .cera2-concept__fig--d.cera-float-in {
  transition-delay: 0.36s;
}
.has-js .cera2-concept__fig--e.cera-float-in {
  transition-delay: 0.48s;
}
.has-js .cera2-concept__fig--f.cera-float-in {
  transition-delay: 0.6s;
}
.has-js .cera2-concept__fig--g.cera-float-in {
  transition-delay: 0.72s;
}
/* タブレット：中央にテキストを重ねる余地が無くなるので、重ねを解いて縦に積む。
   幅が足りず成立しない c は落とす */
@media (max-width: 1024px) {
  .cera2-concept {
    min-height: 0;
    padding: 8rem var(--side) 7rem;
  }
  .cera2-concept__inner {
    align-items: start;
    gap: 2rem;
  }
  /* この幅からセクションに上パディングが付くぶん、その分だけ余計に持ち上げる */
  .cera2-concept__deco-en {
    font-size: 12rem;
    top: -14rem;
  }
  .cera2-concept__body {
    position: static;
    grid-column: 1 / 3;
    grid-row: 1;
    align-items: flex-start;
    margin-bottom: 2rem;
  }
  .cera2-concept__lead,
  .cera2-concept__text {
    width: 100%;
  }
  .cera2-concept__fig--a {
    grid-column: 2;
    grid-row: 2;
    width: 100%;
    margin: 6rem 0 0;
  }
  .cera2-concept__fig--b {
    grid-column: 1;
    grid-row: 2;
    width: 80%;
    margin: 3rem 0 0;
    top: 0;
  }
  .cera2-concept__fig--c {
    position: absolute;
    right: auto;
    top: auto;
    left: -5%;
    bottom: 5%;
    width: 20%;
    z-index: 1;
  }
  .cera2-concept__fig--d {
    grid-column: 2;
    grid-row: 3;
    width: 100%;
    margin: 4rem 0 0;
  }
  .cera2-concept__fig--e {
    grid-column: 1;
    grid-row: 3;
    width: 100%;
    margin: -6rem 0 0;
  }
  .cera2-concept__fig--f {
    display: none;
  }
  .cera2-concept__fig--g {
    position: relative;
    grid-column: 1;
    grid-row: 4;
    width: 50%;
    margin: -5rem;
  }
}
@media (max-width: 768px) {
  .cera2-concept {
    padding: 6rem var(--side) 5rem;
  }
  .cera2-concept::before {
    background-size: 180% auto;
  }
  .cera2-concept__inner {
    gap: 1.2rem;
  }
  /* SPも同じくヒーロー下端をまたぐ。上のブレークポイントの 12rem を打ち消して小さくする */
  .cera2-concept__deco-en {
    font-size: 7rem;
    top: -11rem;
  }
  .cera2-concept__body {
    grid-row: 1;
    margin-bottom: 1.2rem;
  }
  /* 横長の2枚はフル幅、残り2枚を2列に 
  .cera2-concept__fig--a {
    grid-column: 1 / 3;
    grid-row: 2;
    margin: 0;
  }
  .cera2-concept__fig--b {
    grid-column: 1 / 3;
    grid-row: 3;
    margin: 0;
  }
  .cera2-concept__fig--d {
    grid-column: 1;
    grid-row: 4;
    margin: 0;
  }
  .cera2-concept__fig--e {
    grid-column: 2;
    grid-row: 4;
    margin: 0;
  }
    */
  .cera2-concept__title {
    font-size: 2.2rem;
    margin-bottom: 2rem;
  }
  .cera2-concept__lead {
    font-size: 1.7rem;
  }
}
.cera-infinite {
  overflow: hidden;
  padding: 0 0 9rem;
}
.cera-infinite__track {
  display: flex;
  gap: 1rem;
  width: max-content;
  animation: ceraInfiniteSlide 48s linear infinite;
}
.cera-infinite__item {
  flex: 0 0 auto;
  width: fit-content;
}
.cera-infinite__item:nth-child(even) {
  margin-top: 5rem;
}
.cera-infinite__item img {
  display: block;
  width: auto;
  height: 200px;
}
@keyframes ceraInfiniteSlide {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-50% - 0.5rem));
  }
}

/* ===== WHY CHOOSE US ===== */
.furn-reason {
  padding: 9rem var(--side);
  background:
    linear-gradient(to bottom, transparent 20%, var(--mega-bg)),
    url("../images/bg_img05_pc.jpg") center / cover no-repeat;
}
.furn-reason__inner {
  max-width: var(--inner);
  margin: 0 auto;
}
.furn-reason__head {
  text-align: center;
  margin-bottom: 4.8rem;
}
.furn-reason__head .section-en {
  margin-bottom: 0.8rem;
}
.furn-reason__head .sec-ttl {
  margin-bottom: 1.5rem;
}
.furn-reason__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
  list-style: none;
}
.furn-reason__card {
  background: var(--white);
  border-top: 5px solid var(--red);
  padding: 3.2rem 2.4rem;
}
.furn-reason__icon {
  width: 10rem;
  height: 10rem;
  color: var(--red);
  margin: 0 auto 2rem;
}
.furn-reason__icon img,
.furn-reason__icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}
.furn-reason__icon--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed #bbb;
  border-radius: 50%;
  background: var(--gray-bg);
  color: #999;
  font-size: 1.2rem;
}
.furn-reason__title {
  text-align: center;
  margin-bottom: 1.6rem;
}
.furn-reason__card p {
  font-size: 1.6rem;
  line-height: 1.8;
}
.has-js .cera-float-in {
  opacity: 0;
  transform: translateY(4rem);
  transition:
    opacity 0.8s ease,
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.has-js .cera-float-in:nth-child(2) {
  transition-delay: 0.14s;
}
.has-js .cera-float-in:nth-child(3) {
  transition-delay: 0.28s;
}
.has-js .cera-float-in.is-float-in {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .has-js .cera-float-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===== BUSINESS CATEGORIES ===== */
.furn-category {
  padding: 9rem var(--side);
}
.furn-category__inner {
  max-width: var(--inner);
  margin: 0 auto;
}
.furn-category__head {
  text-align: center;
  margin-bottom: 0.8rem;
}
.furn-category__head .section-en {
  margin-bottom: 0.8rem;
}
.furn-category__head .sec-ttl {
  margin-bottom: 1.5rem;
}
.furn-category__lead {
  text-align: center;
  font-size: 1.5rem;
  line-height: 1.8;
  margin-bottom: 4.8rem;
}
.furn-category__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6rem;
}
.furn-cat-card__link {
  display: block;
  position: relative;
  overflow: hidden;
}
.furn-cat-card__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.furn-cat-card__link:hover .furn-cat-card__img {
  transform: scale(1.04);
}
.furn-cat-card__img--placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #c8c8c8;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #888;
  font-size: 1.3rem;
}
.furn-cat-card__body {
  padding: 2rem 0 0;
}
.furn-cat-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
  margin-bottom: 2.4rem;
}
.furn-cat-card__title-wrap .sec-ttl--sm {
  margin-bottom: 1.5rem;
}
.furn-cat-card__title-wrap .section-en {
  margin-bottom: 0;
}
.furn-cat-card__arrow {
  flex-shrink: 0;
  width: 4rem;
  height: 4rem;
  background: var(--red);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  transition: background 0.2s;
}
.furn-cat-card:hover {
  cursor: pointer;
}
.furn-cat-card:hover .furn-cat-card__arrow {
  background: var(--dark);
}
.furn-cat-card__body .sec-ttl--sm {
  margin-bottom: 1rem;
}
.furn-cat-card__text {
  font-size: 1.4rem;
  line-height: 1.8;
  margin-bottom: 1.6rem;
}
.furn-cat-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  list-style: none;
}
.furn-cat-card__tags span {
  font-size: 1.3rem;
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  display: inline-block;
  letter-spacing: 0.1rem;
}

/* ===== AFTER SALES SERVICE ===== */
.furn-service {
  padding: 9rem var(--side);
  background-color: var(--dark);
  color: var(--white);
  position: relative;
}
.furn-service::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background-image: radial-gradient(circle, #ffffff 0.72px, transparent 0.72px);
  background-size: 9px 9px;
  pointer-events: none;
}
.furn-service__inner {
  max-width: var(--inner);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 2.4rem 6rem;
  align-items: end;
}
.furn-service__left {
  grid-column: 1;
  grid-row: 1;
}
.furn-service__right {
  grid-column: 2;
  grid-row: 1 / 3;
}
.furn-service__btn {
  grid-column: 1;
  grid-row: 2;
  align-self: start;
}
.furn-service__btn .btn--outline {
  width: min(90%, 460px);
  text-align: center;
}
.furn-service__left > .section-en {
  margin-bottom: 2.4rem;
}
.furn-service__title {
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 2rem;
}
.furn-service__text {
  font-size: 1.5rem;
  line-height: 1.9;
  color: var(--white);
  margin-bottom: 0;
}
.furn-service__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  list-style: none;
}
.furn-service__list li {
  font-size: clamp(1.6rem, 2vw, 2.4rem);
  font-weight: 700;
  color: var(--red);
  background: var(--white);
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.furn-service__list li::before {
  content: "■";
  color: var(--red);
  font-size: 0.7em;
  flex-shrink: 0;
}

/* ===== CASE STUDY ===== */
.furn-case {
  padding: 9rem var(--side);
}
.furn-case__inner {
  max-width: var(--inner);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}
.furn-case__body .sec-ttl--md {
  margin-bottom: 1.5rem;
}
.furn-case__text {
  font-size: 1.6rem;
  line-height: 1.9;
  margin-bottom: 4rem;
}
.furn-case__images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 1.6rem;
  align-self: center;
  height: stretch;
}
.furn-case__img--a {
  grid-column: 1;
  grid-row: 1 / 3;
}
.furn-case__img--b {
  grid-column: 2;
  grid-row: 2 / 4;
}
.furn-case__img {
  overflow: hidden;
}
.furn-case__img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* 工業炉ページのみ段違い配置（. a a / b b .）。各画像が2/3幅で高さを抑える。セラミックス等は2カラム維持 */
.furn-case__images--stack {
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  grid-template-areas:
    ". a a"
    "b b .";
  height: auto;
}
.furn-case__images--stack .furn-case__img--a {
  grid-area: a;
}
.furn-case__images--stack .furn-case__img--b {
  grid-area: b;
}
/* 工業炉の納入設備・表彰状は写真の縦横比どおり全体表示（トリミングなし） */
.furn-case__images--stack .furn-case__img img {
  height: auto;
  object-fit: initial;
}
/* 納入実績アーカイブの表彰：一覧（白背景）と区切るため背景画像を敷く（代表挨拶と同じ地） */
/* セラミックスのみ背景画像（前後の白セクションと切り分ける）。SP用の切替画像は無いためPC画像を共用 */
.furn-case--bg {
  background: var(--white) url("../images/bg_img09_pc.jpg") no-repeat center / cover;
}
.furn-case--award {
  background: var(--white) url("../images/bg_img01_pc.jpg") no-repeat center / cover;
}
@media (max-width: 768px) {
  .furn-case--award {
    background-image: url("../images/bg_img01_sp.jpg");
  }
}
.furn-case__img--placeholder {
  background: #d0d0d0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 1.3rem;
}

/* ===== FAQ ===== */
.furn-faq {
  padding: 9rem var(--side);
  background: var(--gray-bg);
}
.furn-faq__inner {
  max-width: 86rem;
  margin: 0 auto;
}
.furn-faq__head {
  text-align: center;
  margin-bottom: 4.8rem;
}
.furn-faq__head .sec-ttl {
  margin-bottom: 1.5rem;
}
.furn-faq__note {
  margin-top: 3.2rem;
  font-size: 1.5rem;
  text-align: center;
}
.faq-item {
  background: var(--white);
  padding: 4rem;
  margin-bottom: 0.4rem;
}
.faq-item__q {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 1.6rem;
}
.faq-item__a {
  font-size: 1.5rem;
  line-height: 1.9;
}

@media (max-width: 768px) {
  .furn-concept--hero-deco .furn-concept__deco-en {
    top: -5rem;
  }
  .furn-concept__inner {
    grid-template-columns: 1fr;
    gap: 3.2rem;
  }
  .cera-infinite {
    padding-bottom: 6rem;
  }
  .cera-infinite__track {
    gap: 1rem;
    animation-duration: 38s;
  }
  .cera-infinite__item:nth-child(even) {
    margin-top: 3rem;
  }
  @keyframes ceraInfiniteSlide {
    from {
      transform: translateX(0);
    }
    to {
      transform: translateX(calc(-50% - 0.5rem));
    }
  }
  .furn-reason__grid {
    grid-template-columns: 1fr;
  }
  .furn-category__grid {
    grid-template-columns: 1fr;
  }
  .furn-service__inner {
    grid-template-columns: 1fr;
    gap: 3.2rem;
  }
  /* 子のgrid-column/rowが残ると暗黙の2列目ができて1frの縦積みが効かない */
  .furn-service__left,
  .furn-service__right,
  .furn-service__btn {
    grid-column: 1;
    grid-row: auto;
  }
  .furn-service__list {
    grid-template-columns: 1fr;
  }
  .furn-service__title {
    font-size: 2.4rem;
  }
  .furn-case__inner {
    grid-template-columns: 1fr;
    gap: 3.2rem;
  }
  .furn-case__text {
    font-size: 1.6rem;
  }
  .furn-concept,
  .furn-reason,
  .furn-category,
  .furn-service,
  .furn-case,
  .furn-faq {
    padding: 6rem var(--side);
  }
  /* FAQ（全ページ共通）：Q/Aを2/3・テキストとの隙間を半分・カードpadding 2rem */
  .faq-item {
    padding: 2rem;
  }
}

/* =====================================================
   07 企業情報ページ
   ===================================================== */

/* --- 理念 --- */
.co-philosophy {
  padding: 10rem var(--side);
  background: var(--white);
  text-align: center;
}
.co-philosophy__inner {
  max-width: var(--inner);
  margin: 0 auto;
}
.co-philosophy__card {
  margin-top: 4rem;
  padding: 5rem 6rem;
}
.co-philosophy__catch {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--dark);
  margin-bottom: 3rem;
}
.co-philosophy__body {
  font-size: 1.5rem;
  line-height: 2;
  color: var(--dark);
}

/* --- 代表挨拶 --- */
.co-greeting {
  padding: 10rem var(--side);
  background: var(--white);
}
.co-greeting__inner {
  max-width: var(--inner);
  margin: 0 auto;
  text-align: center;
}
.co-greeting__quote {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--dark);
  border: none;
  margin: 4rem auto 5rem;
  max-width: 72rem;
}
.co-greeting__body {
  display: grid;
  grid-template-columns: 36rem 1fr;
  gap: 5rem;
  text-align: left;
  margin-top: 4rem;
}
.co-greeting__photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}
.co-greeting__text {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  font-size: 1.6rem;
  line-height: 2;
  color: var(--dark);
}
.co-greeting__name {
  margin-top: auto;
  font-size: 1.5rem;
  line-height: 1.8;
  color: var(--dark);
  text-align: right;
}

/* --- 会社概要 --- */
.co-overview {
  padding: 10rem var(--side);
  background: var(--gray-bg, #f5f5f5);
}
.co-overview__inner {
  max-width: var(--inner);
  margin: 0 auto;
  text-align: center;
}
.co-overview__table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 4rem;
  text-align: left;
  font-size: 1.5rem;
}
.co-overview__table th,
.co-overview__table td {
  padding: 1.8rem 2.4rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.8;
}
.co-overview__table th {
  width: 22%;
  font-weight: 700;
  color: var(--dark);
  white-space: nowrap;
}
.co-overview__table td {
  color: #444;
}

/* --- 沿革 --- */
.co-history {
  padding: 10rem var(--side);
  background: var(--white);
}
.co-history__inner {
  max-width: 80rem;
  margin: 0 auto;
  text-align: center;
}
.co-history__list {
  margin-top: 4rem;
  text-align: left;
}
.co-history__item {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.co-history__item::before {
  content: "";
  position: absolute;
  left: 9.4rem;
  top: 2.8rem;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--red);
}
.co-history__year {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--red);
  font-family: "Roboto Condensed", sans-serif;
  padding-top: 0.2rem;
}
.co-history__event {
  font-size: 1.5rem;
  line-height: 1.8;
  color: var(--dark);
}

/* --- 関係会社 --- */
.co-group {
  padding: 10rem var(--side);
  background: var(--gray-bg, #f5f5f5);
}
.co-group__inner {
  max-width: var(--inner);
  margin: 0 auto;
  text-align: center;
}
.co-group__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
  margin-top: 4rem;
}
.co-group__card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 3.2rem 2.4rem;
  text-align: center;
}
.co-group__logo {
  height: 8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}
.co-group__logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.co-group__name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.8rem;
}
.co-group__desc {
  font-size: 1.3rem;
  color: #666;
  line-height: 1.7;
}

/* --- 企業情報 SP対応 --- */
@media (max-width: 768px) {
  .co-greeting,
  .co-overview,
  .co-history,
  .co-group {
    padding: 6rem var(--side);
  }

  .co-greeting__body {
    grid-template-columns: 1fr;
    gap: 3.2rem;
  }
  .co-greeting__photo img {
    aspect-ratio: 4 / 3;
  }
  .co-greeting__quote {
    font-size: 2rem;
  }

  .co-overview__table th {
    width: 30%;
  }

  .co-history__item {
    grid-template-columns: 8rem 1fr;
  }
  .co-history__item::before {
    left: 7.4rem;
  }

  .co-group__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 480px) {
  .co-group__grid {
    grid-template-columns: 1fr;
  }
  .co-overview__table th,
  .co-overview__table td {
    padding: 1.4rem 1.2rem;
  }
}

/* =========================================================
   最新情報（archive / category）— ヒーロー・パンくずは上部で定義済み
   ========================================================= */

/* ===== 一覧本体 ===== */
.nw-list {
  padding: 6rem var(--side) 7rem;
}
.nw-list__inner {
  max-width: 84rem;
  margin: 0 auto;
}

/* カテゴリ絞り込みタブ */
.nw-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 6rem;
}
.nw-filter__btn {
  display: inline-block;
  text-decoration: none;
  padding: 0.7rem 1.8rem;
  border: 1px solid var(--border);
  border-radius: 2rem;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark);
  background: var(--white);
  transition:
    background 0.2s,
    color 0.2s,
    border-color 0.2s;
}
.nw-filter__btn:hover {
  border-color: var(--red);
  color: var(--red);
}
.nw-filter__btn.is-active {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

/* 記事 */
.nw-article {
  padding: 3.2rem 0;
  border-bottom: 1px solid var(--border);
}
.nw-article:first-of-type {
  padding-top: 0;
}

.nw-article__meta {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin-bottom: 1.4rem;
}
.nw-article__date {
  font-size: 1.4rem;
}
/* index.html の .news__tag に合わせたアウトライン型 */
.nw-article__tag {
  font-size: 1.2rem;
  padding: 0.5rem 1.3rem;
  border: 1px solid var(--dark);
  color: var(--dark);
}

.nw-article__title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 1.6rem;
}
.nw-article__title a {
  color: inherit;
}
.nw-article__title a:hover {
  color: var(--red);
}

/* .nw-article__text は静的版用。WPは the_content() の <p> を __body 内に出力 */
.nw-article__text,
.nw-article__body p {
  font-size: 1.45rem;
  line-height: 1.9;
  color: var(--dark);
}
.nw-article__text + .nw-article__text,
.nw-article__body p + p {
  margin-top: 1.2rem;
}
.nw-article__body img {
  max-width: 100%;
  height: auto;
}

/* 画像ギャラリー（プレースホルダー対応） */
.nw-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  margin-top: 2.4rem;
}
.nw-gallery--two {
  grid-template-columns: repeat(2, 1fr);
}
.nw-gallery__item {
  aspect-ratio: 4 / 3;
  background: var(--gray-bg);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  color: #aaa;
}
.nw-gallery__item svg {
  width: 3.2rem;
  height: 3.2rem;
}
.nw-gallery__caption {
  font-size: 1.2rem;
}
.nw-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ページネーション */
.nw-pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.8rem;
  margin-top: 5rem;
}
.nw-pager__item {
  min-width: 3.6rem;
  height: 3.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.6rem;
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
  border: 1px solid var(--border);
  transition:
    background 0.2s,
    color 0.2s,
    border-color 0.2s;
}
.nw-pager__item:hover {
  border-color: var(--red);
  color: var(--red);
}
.nw-pager__item.is-current {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}
.nw-pager__ellipsis {
  min-width: 2rem;
  text-align: center;
  color: #aaa;
}

@media (max-width: 768px) {
  .nw-filter {
    margin-bottom: 3rem;
  }
  .nw-article__title {
    font-size: 1.7rem;
  }

  .nw-gallery,
  .nw-gallery--two {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   製品一覧（04_products）— 絞り込み検索
   ========================================================= */
.page-hero--products .page-hero__bg {
  background-image: url("../images/tit_bg02.webp");
}
.page-hero--products .section-en {
  color: var(--red);
}

.pr-search {
  padding: 6rem var(--side) 8rem;
}
.pr-search__inner {
  max-width: var(--inner);
  margin: 0 auto;
}

/* 検索タブ */
.pr-tabs {
  display: flex;
  justify-content: center;
  gap: 1.6rem;
  flex-wrap: wrap;
  margin-bottom: 6rem;
}
/* btn コンポーネントをタブ用に調整（矢印除去・中央寄せ・幅・角丸ピル・虫眼鏡） */
.pr-tab {
  justify-content: center;
  align-items: center;
  gap: 0.8rem;
  width: auto;
  min-width: 30rem;
  padding: 1.6rem 2.4rem;
  font-size: 1.6rem;
  text-decoration: none;
  border-radius: 50px;
}
.pr-tab::after {
  content: none;
}
.pr-tab .material-symbols-outlined {
  font-size: 2rem;
}
.pr-tab:hover {
  color: var(--white);
}
/* 選択中のタブは赤塗り（hover でも赤のまま） */
.pr-tab.btn--fill,
.pr-tab.btn--fill:hover {
  background: var(--red);
}

/* 2カラム（サイドバー＋リスト） */
.pr-layout {
  display: grid;
  grid-template-columns: 26rem 1fr;
  gap: 3.2rem;
  align-items: start;
}

/* 絞り込みサイドバー */
.pr-filter {
  border: 1px solid var(--border);
  background: var(--white);
  padding: 2.4rem 2rem;
  border-top: 3px solid var(--red);
}
.pr-filter__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.8rem;
}
.pr-filter__title {
  font-size: 1.8rem;
  font-weight: 700;
}
.pr-filter__clear {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--red);
  text-decoration: none;
}
.pr-filter__group + .pr-filter__group {
  margin-top: 2.4rem;
}
.pr-filter__group-title {
  font-size: 1.7rem;
  font-weight: 700;
  padding-left: 1rem;
  border-left: 3px solid var(--red);
  margin-bottom: 1.4rem;
}

.pr-check {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  font-size: 1.6rem;
  cursor: pointer;
}
.pr-check + .pr-check {
  margin-top: 1.2rem;
}
.pr-check input {
  margin-top: 0.3rem;
  width: 1.6rem;
  height: 1.6rem;
  accent-color: var(--red);
  flex-shrink: 0;
}
.pr-check__text {
  line-height: 1.4;
}
.pr-check__sub {
  display: block;
  font-size: 1.3rem;
  color: #888;
}

/* 業界・用途は2列 */
.pr-check-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
.pr-check-grid .pr-check + .pr-check {
  margin-top: 0;
}

/* 製品リスト */
.pr-result__count {
  font-size: 1.5rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.4rem;
}
.pr-result__count strong {
  font-size: 2rem;
  color: var(--red);
  margin: 0 0.2rem;
}

.pr-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3.2rem;
}
.pr-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--dark);
  transition: box-shadow 0.3s;
}
/* hover時のみ赤枠。border ではなく box-shadow でレイアウトのがたつきを防ぐ */
.pr-card:hover {
  box-shadow: 0 0 0 2px var(--red);
}
.pr-card[hidden] {
  display: none;
}
.pr-card__badge {
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  z-index: 2;
  max-width: calc(100% - 2.4rem);
  box-sizing: border-box;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  background: var(--black);
  padding: 0.4rem 1rem;
}
.pr-card__badge--accent {
  background: var(--dark);
}
.pr-card__figure {
  aspect-ratio: 4 / 3;
  background: var(--gray-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #bbb;
  overflow: hidden;
}
.pr-card__figure svg {
  width: 4rem;
  height: 4rem;
}
.pr-card__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.pr-card:hover .pr-card__figure img {
  transform: scale(1.08);
}
.pr-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  padding: 1.8rem 1.8rem 2rem;
}
.pr-card__title {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}
.pr-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
/* タグは .furn-cat-card__tags span と同じデザイン（枠線・背景なし） */
.pr-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 1.3rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  letter-spacing: 0.1rem;
}
.pr-card__tag-ic {
  width: 1.3rem;
  height: 1.3rem;
}
/* 赤い正方形＋白い矢印のアイコンボタン（テキストは非表示）。カード右下から1.2rem内側
   位置移動はネガティブマージンで（transform/positionだと ::before のカード全面クリックが壊れる）
   body padding 右1.8rem/下2rem → 1.2rem内側= -0.6rem / -0.8rem */
.pr-card__btn {
  margin-top: auto;
  margin-left: auto;
  margin-right: -0.6rem;
  margin-bottom: -0.8rem;
  width: 4rem;
  height: 4rem;
  padding: 0;
  gap: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--red);
  border: none;
  font-size: 0; /* 「詳細を見る」テキストを隠す（a11yのため要素は残す） */
}
.pr-card__btn::after {
  content: "→";
  color: var(--white);
  font-size: 1.6rem;
}
/* hoverでも赤のまま（カード全体hover時も含む） */
.pr-card__btn:hover {
  background: var(--red);
}
/* btn btn--line pr-card__btn（WP）の場合だけ半分サイズ */
.btn.btn--line.pr-card__btn {
  width: 2rem;
  height: 2rem;
}
.btn.btn--line.pr-card__btn::after {
  font-size: 0.8rem;
}
/* カード全体がリンク（li > a > figure/body）。a を flex 列にして高さを引き継ぐ */
.pr-card__link {
  display: flex;
  flex-direction: column;
  flex: 1;
  text-decoration: none;
  color: inherit;
}

@media (max-width: 768px) {
  .pr-search {
    padding: 4rem var(--side) 6rem;
  }
  .pr-tabs {
    gap: 1rem;
    margin-bottom: 3.5rem;
  }
  .pr-tab {
    min-width: 0;
    flex: 1;
    font-size: 1.4rem;
    padding: 1.3rem 1rem;
  }
  .pr-layout {
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }
  .pr-grid {
    grid-template-columns: 1fr;
  }
}

/* セラミックス：製品ピックアップ（フル幅9枠グリッド） */
.cera-pickup {
  padding: 8rem 0 0;
}
.cera-pickup__head {
  text-align: center;
  margin-bottom: 4rem;
}
.cera-pickup__lead {
  margin-top: 2rem;
  line-height: 1.9;
}
/* 親(.cera-pickup)が左右パディング0で既にフル幅のため 100vw は不要。
   100vw はスクロールバー幅を含み、その分だけ右にはみ出して横スクロールが出る */
.onstop-list {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  padding: 0;
}
.onstop-list li {
  aspect-ratio: 2 / 1;
}
.onstop-list li a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  text-decoration: none;
  overflow: hidden;
}
.onstop-list li img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.onstop-list li a:hover img {
  transform: scale(1.2);
}
/* 画像未登録時のグレーアウト（フリー素材を入れるまでの仮表示） */
.onstop-list li .onstop-list__noimg {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  background: #bfbfbf;
}
.onstop-list li a::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--dark);
  opacity: 0.45;
  z-index: 1;
  transition: opacity 0.3s;
}
.onstop-list li a:hover::before {
  opacity: 0.65;
}
.onstop-list li dl {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  text-align: center;
  gap: 0.8rem;
  color: #fff;
}
.onstop-list li dd {
  color: #fff;
  font-weight: 700;
  font-size: 1.8rem;
  line-height: 1.5;
  padding: 0 1rem;
}
.onstop-list li dd small {
  display: block;
  font-weight: 400;
  font-size: 1.4rem;
  margin-top: 0.2rem;
}
@media (max-width: 1024px) {
  .onstop-list {
    grid-template-columns: repeat(2, 1fr);
    grid-template-columns: 1fr;
  }
}

/* 工業炉詳細：CO2ノート／ラインナップ内リスト */
.furn-concept__note {
  max-width: 92rem;
  margin: 4rem auto 0;
  border: 1px solid var(--border);
  border-left: 3px solid var(--red);
  padding: 2.4rem 3rem;
}
.furn-concept__note h3 {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.furn-concept__note p {
  font-size: 1.4rem;
  line-height: 1.9;
  color: var(--dark);
}
/* 工業炉詳細：写真なしイントロは1カラム（領域トルツメ） */
.furn-concept--single .furn-concept__inner {
  grid-template-columns: 1fr;
}

/* 工業炉詳細：製品ピックアップは PC 3列 */
.pr-grid--cols3 {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 600px) {
  .pr-grid--cols3 {
    grid-template-columns: 1fr;
  }
}

/* 製品ピックアップ 4列（中間で2列・SPで1列） */
.pr-grid--cols4 {
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 900px) {
  .pr-grid--cols4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .pr-grid--cols4 {
    grid-template-columns: 1fr;
  }
}

/* 製品ピックアップ下の「一覧を見る」ボタン */
.pr-search__more .btn {
  margin: 6rem auto;
}

/* 工業炉詳細のラインナップは PC 3列 */
.gl-units__grid--cols3 {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 900px) {
  .gl-units__grid--cols3 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .gl-units__grid--cols3 {
    grid-template-columns: 1fr;
  }
}
.gl-card__catch {
  color: var(--red);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}
.gl-card__list {
  margin: 1.4rem 0 0;
  padding-left: 0;
  font-size: 1.4rem;
  line-height: 1.9;
  color: var(--dark);
}
.gl-card__list li {
  list-style: none;
  position: relative;
  padding-left: 1.4em;
}
.gl-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.7em;
  height: 0.7em;
  background: var(--red);
}

/* =========================================================
   企業情報（page-company）
   ========================================================= */
.page-hero--recruit .page-hero__bg {
  background-image: url("../images/tit_bg_recruit.webp");
  background-position: top center;
}
/* rc-hero と統合：縦2倍＋台形クリップ（台形.svg 由来）。テキスト位置は元の中央付近に固定 */
.page-hero--recruit {
  height: calc(44rem + var(--h-height));
  align-items: flex-start;
  clip-path: polygon(0 0, 100% 0, 100% 79%, 0 100%);
}
.page-hero--recruit .page-hero__inner {
  padding-top: calc(var(--h-height) + 13rem);
}

/* ページ内ローカルナビ（PCはヘッダー下に固定） */
.co-localnav {
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: var(--h-height);
  z-index: 40;
}
.co-localnav__list {
  max-width: var(--inner);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  list-style: none;
  padding: 0;
}
.co-localnav__list a {
  display: block;
  text-align: center;
  padding: 2.4rem 5rem;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  transition:
    background 0.2s,
    color 0.2s;
}
.co-localnav__list a:hover {
  background: var(--white);
  color: var(--red);
}
/* アンカー遷移時に固定ヘッダー＋ナビ分の余白を確保 */
.co-philosophy,
.co-message,
.co-profile,
.co-history,
.co-locations {
  scroll-margin-top: calc(var(--h-height) + 6rem);
}

/* 役員一覧テーブル */
.co-officers {
  width: 100%;
  border-collapse: collapse;
}
.co-table .co-officers td {
  border: none;
  padding: 0;
  line-height: 2;
  vertical-align: top;
}
.co-table .co-officers td:first-child {
  white-space: nowrap;
  color: #555;
  width: 16rem;
}

.co-philosophy,
.co-message,
.co-profile,
.co-history,
.co-locations {
  padding: 8rem var(--side);
}
.co-philosophy__inner,
.co-message__inner,
.co-profile__inner,
.co-history__inner,
.co-locations__inner {
  max-width: 100rem;
  margin: 0 auto;
}
.co-philosophy {
  text-align: center;
}
.co-philosophy__box {
  margin-top: 3rem;
  padding: 4rem 3rem;
}
.co-philosophy__text {
  font-size: 1.6rem;
  line-height: 2.1;
  text-align: center;
}

/* 代表挨拶 */
.co-message {
  background: var(--white) url("../images/bg_img01_pc.jpg") no-repeat center / cover;
}
.co-message__head {
  text-align: center;
  margin-bottom: 3.5rem;
}
.co-message__body {
  display: grid;
  grid-template-columns: 28rem 1fr;
  gap: 4rem;
  align-items: start;
}
.co-message__photo img {
  width: 100%;
  display: block;
}
.co-message__text p {
  font-size: 1.6rem;
  line-height: 2.1;
}
.co-message__text p + p {
  margin-top: 1.6rem;
}
.co-message__sign {
  margin-top: 2.4rem;
  font-weight: 700;
}

/* 会社情報 */
.co-profile__head {
  text-align: center;
  margin-bottom: 3.5rem;
}
.co-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1.5rem;
}
.co-table th,
.co-table td {
  padding: 1.6rem 2rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.9;
}
.co-table th {
  width: 20rem;
  font-weight: 700;
  white-space: nowrap;
}
.co-table__list {
  margin: 0;
  padding-left: 0;
  list-style-position: inside;
}
.co-table__list li + li {
  margin-top: 0.6rem;
}

/* 沿革 */
/* 沿革：furn-service と同じドット背景（濃色＋白ドット） */
.co-history {
  background-color: var(--dark);
  color: var(--white);
  position: relative;
}
.co-history::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background-image: radial-gradient(circle, #ffffff 0.72px, transparent 0.72px);
  background-size: 9px 9px;
  pointer-events: none;
}
.co-history__inner {
  position: relative;
  z-index: 1;
  text-align: left;
}
.co-history__head {
  margin-bottom: 4rem;
}
.co-history .section-en {
  color: var(--red);
}
.co-history__lead {
  margin-top: 1.2rem;
  font-size: 1.6rem;
  line-height: 1.8;
  color: var(--white);
}
/* div.co-hist > dl > dt + dd（白背景カード・赤い―装飾） */
.co-hist {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.co-hist dl {
  display: grid;
  grid-template-columns: 13rem 1fr;
  gap: 2rem;
  background: var(--white);
  padding: 2rem 6rem;
  align-items: start;
}
.co-hist dt {
  position: relative;
  padding-left: 2rem;
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--dark);
}
.co-hist dt::before {
  content: "―";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--red);
}
.co-hist dt span {
  display: block;
  font-size: 1.2rem;
  color: #888;
  font-weight: 400;
  margin-top: 0.8rem;
}
.co-hist dd {
  font-size: 1.5rem;
  line-height: 1.9;
  color: var(--dark);
  text-align: left;
}

/* 拠点紹介 */
.co-locations__head {
  text-align: center;
  margin-bottom: 4rem;
}
.co-locations {
  background: var(--gray-bg);
}
.co-loc-grid {
  display: flex;
  flex-direction: column;
  gap: 3.2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
/* 各拠点カードは 地図｜説明 の2カラム横並び */
.co-loc-card {
  background: var(--white);
  border: none;
  border-top: 5px solid var(--red);
  padding: 2.4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.4rem;
  align-items: center;
}
.co-loc-card__map {
  position: relative;
  margin: -2.4rem 0 -2.4rem -2.4rem;
  aspect-ratio: 3 / 2;
  background: #d8d8d8;
  overflow: hidden;
}
.co-loc-card__map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
/* 本社：横長カード（地図＋詳細の2カラム、グリッド全幅） */
.co-loc-card--wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.4rem;
  align-items: start;
}
.co-loc-card--wide .co-loc-card__map {
  margin: -2.4rem 0 -2.4rem -2.4rem;
  aspect-ratio: auto;
  min-height: 28rem;
}
.co-loc-card__depts {
  margin: 1.6rem 0 0;
}
.co-loc-card__depts dt {
  font-weight: 700;
  font-size: 1.4rem;
  margin-top: 1.2rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4rem;
}
.co-loc-card__depts dt span {
  font-weight: 400;
  font-size: 1.1rem;
  color: #888;
}
.co-loc-card__depts dd {
  margin: 0.4rem 0 0;
  font-size: 1.3rem;
  color: var(--dark);
}
.co-loc-card__en {
  font-size: 1.2rem;
  color: var(--red);
  font-weight: 700;
  letter-spacing: 0.08em;
}
.co-loc-card__name {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0.6rem 0 1rem;
}
.co-loc-card__addr {
  font-size: 1.4rem;
  line-height: 1.9;
}
.co-locations__note {
  margin-top: 3rem;
  font-size: 1.4rem;
  text-align: center;
}
.co-locations__note a {
  color: var(--red);
  font-weight: 700;
}
.co-group-box {
  margin-top: 6rem;
  background: var(--dark) url("../images/map.svg") no-repeat top left / cover;
  color: var(--white);
  padding: 3.2rem 4rem;
  display: grid;
  grid-template-columns: 1fr 35rem;
  grid-template-areas:
    "title title"
    "text btn";
  gap: 2.4rem 6rem;
  align-items: center;
}
.co-group-box__title {
  grid-area: title;
  margin-bottom: 0;
  text-align: center;
}
.co-group-box__text {
  grid-area: text;
  font-size: 1.4rem;
  line-height: 1.8;
  color: var(--white);
}
.co-group-box__btn {
  grid-area: btn;
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .co-group-box {
    grid-template-columns: 1fr;
    grid-template-areas: "title" "text" "btn";
    padding: 2.4rem;
  }
  .co-group-box__btn {
    width: 100%;
  }
}

/* ダーク地＋白ドット背景（汎用コンポーネント）
   背景に重ねたい要素へ付与。子要素は自動で前面（z-index:1）に乗る */
.dot-bg {
  position: relative;
  background: var(--dark);
  color: var(--white);
  overflow: hidden;
}
.dot-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background-image: radial-gradient(circle, #ffffff 0.72px, transparent 0.72px);
  background-size: 9px 9px;
  pointer-events: none;
}
.dot-bg > * {
  position: relative;
  z-index: 1;
}

/* =========================================================
   採用情報（page-recruits）
   ========================================================= */
.rc-lead {
  padding: 2.4rem var(--side) 8rem;
  text-align: center;
}
/* deco-en は left なし（右上）・余白へ出すため top をマイナス */
.rc-lead .deco-en {
  top: -16rem;
}
.rc-lead__accent {
  color: var(--red);
}
.rc-lead .sec-ttl {
  margin-bottom: 2.4rem;
}
.rc-lead__inner {
  max-width: 88rem;
  margin: 0 auto;
}
.rc-lead__text {
  font-size: 1.6rem;
  line-height: 2.1;
  margin-top: 2rem;
}

/* 数字で見る：背景写真・白見出し・2カラム＋3カラム・黒文字/赤数字・1.5倍・アイコン */
.rc-data {
  padding: 8rem var(--side);
  background: url("../images/bg_img07.png") no-repeat center / cover;
}
.rc-data__inner {
  max-width: 108rem;
  margin: 0 auto;
}
.rc-data__head {
  text-align: center;
  margin-bottom: 4rem;
}
.rc-data__head .sec-ttl {
  color: var(--white);
}
.rc-data .section-en {
  color: var(--white);
}
.rc-data__lead {
  margin-top: 1.2rem;
  font-size: 1.6rem;
  line-height: 1.8;
  color: var(--white);
}
.rc-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.rc-stat {
  background: var(--white);
  border: none;
  padding: 3rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}
.rc-stat__label {
  text-align: center;
}
.rc-stat__icon {
  width: 5em;
  aspect-ratio: 1 / 1;
}
.rc-stat__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.rc-stat__num {
  font-size: 4.8rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
}
.rc-stat__num small {
  font-size: 2.1rem;
  color: var(--dark);
  font-weight: 400;
  margin-left: 0.2rem;
}
/* 拠点別の2段表示。数字の桁を右揃えで縦に揃えるため grid の2列で組む */
.rc-stat--split .rc-stat__rows {
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  justify-content: center;
  column-gap: 1.2rem;
  row-gap: 0.4rem;
}
.rc-stat__site {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  white-space: nowrap;
}
.rc-stat--split .rc-stat__num {
  font-size: 3.4rem;
  text-align: right;
}
.rc-stat--split .rc-stat__num small {
  font-size: 1.7rem;
}
.rc-data__note {
  margin-top: 1.6rem;
  font-size: 1.3rem;
  color: var(--white);
  text-align: right;
}

.rc-benefits {
  padding: 8rem var(--side);
}
.rc-benefits__inner {
  max-width: 100rem;
  margin: 0 auto;
}
.rc-benefits__head {
  text-align: center;
  margin-bottom: 4rem;
}
.rc-benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.rc-benefit {
  border: 1px solid var(--border);
  border-top: 5px solid var(--red);
  padding: 4.8rem 2.4rem;
}
/* カードのpadding（上4.8rem・左右2.4rem）＋左右1pxボーダーまで相殺し、画像を上端＋左右フルブリードに */
.rc-benefit__img {
  display: block;
  width: calc(100% + 4.8rem + 2px);
  max-width: none;
  height: auto;
  margin: -4.8rem calc(-2.4rem - 1px) 2.4rem;
}
.rc-benefit__title {
  text-align: center;
  color: var(--red);
}
.rc-benefit p {
  font-size: 1.4rem;
  line-height: 1.9;
}

/* 募集要項：furn-service と同じドット背景 */
.rc-entry {
  padding: 8rem var(--side);
  background-color: var(--dark);
  color: var(--white);
  position: relative;
}
.rc-entry::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background-image: radial-gradient(circle, #ffffff 0.72px, transparent 0.72px);
  background-size: 9px 9px;
  pointer-events: none;
}
.rc-entry__inner {
  position: relative;
  z-index: 1;
}
.rc-entry__inner {
  max-width: 100rem;
  margin: 0 auto;
}
.rc-entry__head {
  text-align: center;
  margin-bottom: 4rem;
}
.rc-entry__head .sec-ttl {
  color: var(--white);
}
.rc-entry__lead {
  margin-top: 1.2rem;
  line-height: 1.9;
}
.rc-entry__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3.2rem;
}
.rc-entry-card {
  background: var(--white);
  color: var(--dark);
}
.rc-entry-card__img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}
.rc-entry-card__body {
  padding: 2.4rem;
}
.rc-entry-card__body .section-en {
  color: var(--red);
}
.rc-entry-card__title {
  font-size: 1.9rem;
  font-weight: 700;
  margin: 0.6rem 0 1.2rem;
}
.rc-entry-card__body p {
  font-size: 1.4rem;
  line-height: 1.9;
  margin-bottom: 2rem;
}
.rc-entry-card__body .btn {
  width: 100%;
}
.rc-entry__note {
  margin-top: 2.4rem;
  font-size: 1.3rem;
  text-align: center;
}

@media (max-width: 768px) {
  .co-message__body {
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }
  .co-message__photo {
    max-width: 24rem;
    margin: 0 auto;
  }
  /* 会社情報テーブル：SPは縦並び（th/td を block 化） */
  .co-table,
  .co-table tbody,
  .co-table tr,
  .co-table th,
  .co-table td {
    display: block;
    width: auto;
  }
  .co-table th {
    padding: 1.2rem 1.2rem 0;
    white-space: normal;
  }
  .co-table td {
    padding: 0.4rem 1.2rem 1.2rem;
  }
  /* 沿革：SPは dt（年＋元号inline）→ dd の縦積み */
  .co-philosophy__text {
    text-align: left;
  }
  .co-philosophy__box {
    padding: 4rem 0;
  }
  .co-hist dl {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    padding: 2rem;
  }
  .co-hist dt span {
    display: inline;
    margin-top: 0;
    margin-left: 0.6rem;
  }
  .co-loc-grid {
    grid-template-columns: 1fr;
  }
  .co-loc-card {
    grid-template-columns: 1fr;
  }
  .co-loc-card__map {
    margin: -2.4rem -2.4rem 1.6rem;
    min-height: 0;
    aspect-ratio: 16 / 9;
  }
  .co-loc-card--wide {
    grid-template-columns: 1fr;
  }
  .co-loc-card--wide .co-loc-card__map {
    margin: -2.4rem -2.4rem 0;
    min-height: 0;
    aspect-ratio: 16 / 9;
  }
  .co-localnav__list {
    overflow-x: auto;
    justify-content: flex-start;
  }
  .co-localnav__list a {
    padding: 1.3rem 1.6rem;
    white-space: nowrap;
  }
  .rc-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .rc-stat__num {
    font-size: 3.6rem;
  }
  /* 「平均勤続年数」が2行に折れないよう少し小さく */
  .rc-stat__label {
    font-size: 1.7rem;
    white-space: nowrap;
  }
  /* SPは2列なのでカード幅が狭い。拠点名と数字を縦に積む */
  .rc-stat--split .rc-stat__rows {
    grid-template-columns: 1fr;
    row-gap: 0;
  }
  .rc-stat--split .rc-stat__num {
    font-size: 2.8rem;
    text-align: center;
  }
  .rc-stat--split .rc-stat__num:not(:last-child) {
    margin-bottom: 0.8rem;
  }
  .rc-stat__site {
    font-size: 1.3rem;
  }
  .rc-benefit-grid {
    grid-template-columns: 1fr;
  }
  .rc-entry__grid {
    grid-template-columns: 1fr;
  }
  /* 採用ヒーローはSPで高さ半分 */
  .page-hero--recruit {
    height: calc(22rem + var(--h-height));
  }
  /* キャッチは単語の途中で改行させない */
  .rc-lead .sec-ttl {
    word-break: auto-phrase;
  }
  /* リード文はSP左寄せ */
  .rc-lead__text {
    text-align: left;
  }
  /* 装飾英字はSPで位置調整 */
  .rc-lead .deco-en {
    top: -5rem;
  }
}

/* ===== お問い合わせ（page-contact.php） ===== */
.page-hero--contact .page-hero__bg {
  background-image: url("../images/tit_bg07.webp");
}

/* 資料ダウンロード（page-member.php）。フォームは .ct / .ct-form を共用 */
.page-hero--member .page-hero__bg {
  background-image: url("../images/tit_bg11.webp");
}

.ct {
  background: var(--gray-bg);
  padding: 9rem var(--side);
  overflow: hidden;
}
.ct__inner {
  max-width: 96rem;
  margin: 0 auto;
}
.ct__lead {
  text-align: center;
  line-height: 2;
  margin-bottom: 6rem;
}

/* カード共通（白・罫線・フラット） */
.ct-form,
.ct-tel {
  background: var(--white);
  padding: 6rem;
}
.ct-form {
  margin-bottom: 4rem;
}

/* カード見出し（sec-ttl ＋ section-en） */
.ct-form__head,
.ct-tel__head {
  margin-bottom: 3.2rem;
}
.ct-form__head .sec-ttl,
.ct-tel__head .sec-ttl {
  margin-bottom: 0.4rem;
}

/* Snow Monkey Forms 出力のスタイル調整（本文に配置したフォーム） */
/* 各項目：ラベル左・入力右の2カラム（罫線区切り） */
.ct-form .smf-item {
  display: grid;
  grid-template-columns: 22rem 1fr;
  gap: 2.4rem;
  align-items: flex-start;
  padding: 3.2rem 0;
  border-bottom: 1px solid var(--border);
}
.ct-form .smf-item:first-of-type {
  border-top: 1px solid var(--border);
}
.ct-form .smf-item__label {
  font-weight: 700;
  padding-top: 1.4rem;
}
/* 必須ラベル */
.ct-form .smf-label__required {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  padding: 0.4rem 0.8rem;
  margin-left: 0.4rem;
  vertical-align: middle;
}

/* 入力コントロール共通 */
.ct-form .smf-text-control__control,
.ct-form .smf-email-control__control,
.ct-form .smf-tel-control__control,
.ct-form .smf-url-control__control,
.ct-form .smf-textarea-control__control,
.ct-form .smf-select-control__control {
  width: 100%;
  font-family: var(--font-jp);
  font-size: 1.6rem;
  padding: 1.4rem 1.6rem;
  border: 1px solid var(--border);
  background: var(--white);
  transition: border-color 0.2s;
}
.ct-form .smf-text-control__control:focus,
.ct-form .smf-email-control__control:focus,
.ct-form .smf-tel-control__control:focus,
.ct-form .smf-url-control__control:focus,
.ct-form .smf-textarea-control__control:focus,
.ct-form .smf-select-control__control:focus {
  outline: none;
  border-color: var(--red);
}
.ct-form .smf-textarea-control__control {
  resize: vertical;
  line-height: 1.8;
  min-height: 14rem;
}

/* 送信・確認ボタン（btn--fill のトーンに合わせる） */
.ct-form .smf-button-control__control,
.ct-form .smf-action button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-width: 28rem;
  padding: 1.8rem 4rem;
  background: var(--dark);
  color: var(--white);
  font-size: 1.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}
.ct-form .smf-button-control__control:hover,
.ct-form .smf-action button:hover {
  background: var(--red);
}
/* ボタンは横並び（中央寄せ）。確認画面の「修正する／送信する」も並ぶ */
.ct-form .smf-action {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.6rem;
  margin-top: 3.2rem;
}

/* 電話お問い合わせ */
.ct-tel__head {
  text-align: center;
}
.ct-tel__hours {
  margin-top: 1.2rem;
  font-size: 1.4rem;
}
.ct-tel__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.ct-tel__item {
  text-align: center;
  padding: 3.2rem 2rem;
}
.ct-tel__item + .ct-tel__item {
  border-left: 1px solid var(--border);
}
.ct-tel__tag {
  display: inline-block;
  background: var(--dark);
  color: var(--white);
  font-size: 1.6rem;
  font-weight: 700;
  padding: 1rem 2rem;
  margin-bottom: 1.6rem;
}
.ct-tel__note {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
}
.ct-tel__num {
  font-family: var(--font-en);
  font-size: 3.6rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.02em;
}
.ct-tel__sub {
  display: block;
  font-size: 1.2rem;
  margin-top: 0.4rem;
}

@media (max-width: 768px) {
  .ct {
    padding: 6rem var(--side);
  }
  .ct__lead {
    margin-bottom: 4rem;
    text-align: left;
  }
  .ct-form,
  .ct-tel {
    padding: 3.2rem 2.4rem;
  }
  .ct-form .smf-item {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    padding: 2.4rem 0;
  }
  .ct-form .smf-item__label {
    padding-top: 0;
  }
  /* ボタンはSPで縦並び・全幅 */
  .ct-form .smf-action {
    flex-direction: column;
    align-items: stretch;
  }
  .ct-form .smf-button-control__control,
  .ct-form .smf-action button {
    width: 100%;
    min-width: 0;
  }
  .ct-tel__body {
    grid-template-columns: 1fr;
  }
  .ct-tel__item + .ct-tel__item {
    border-left: none;
    border-top: 1px solid var(--border);
  }
  .ct-tel__num {
    font-size: 3rem;
  }
}

/* ============================================
   プライバシーポリシー（page-privacy.php）
   ============================================ */
.page-hero--privacy .page-hero__bg {
  background-image: url("../images/tit_bg02.webp");
}
/* DXは本文の上下に余白を追加 */
.nw-list--dx {
  padding-top: 9rem;
  padding-bottom: 10rem;
}
/* 文中の小見出し（①②③）の上下に余白 */
.nw-list--dx .sec-ttl--xs {
  margin-top: 3rem;
  margin-bottom: 1.5rem;
}
/* リストマーカーを赤い■に */
.nw-list--dx .pp__list li::before {
  border-radius: 0;
}
.page-hero--dx .page-hero__bg {
  background-image: url("../images/tit_bg09.webp");
}
.page-hero--dx .page-hero__bg::after {
  background: var(--black);
  opacity: 0.6;
  mix-blend-mode: multiply;
}

/* サステナビリティ（page-sustinability） */
.page-hero--sustinability .page-hero__bg {
  background-image: url("../images/st_img03.jpg");
}
.page-hero--sustinability .page-hero__bg::after {
  background: var(--black);
  opacity: 0.5;
  mix-blend-mode: multiply;
}
.sus-sec {
  scroll-margin-top: calc(var(--h-height) + 6rem);
}
.sus-sec--gray {
  background: var(--gray-bg);
}
/* 2050年へのロードマップ：背景画像 */
#roadmap {
  background: url("../images/bg_img01_pc.jpg") no-repeat center / cover;
}
/* 環境理念・環境方針：背景画像 top center・幅100% */
#environment {
  background: url("../images/bg_img07_pc.jpg") no-repeat top center / 100% auto;
}
.sus-sec__head {
  text-align: center;
  margin-bottom: 4rem;
}
/* 文中の小見出しの上下に余白＋リストマーカーを赤い■に（DX と統一） */
/* ■サブ見出しの上にダッシュ線の仕切り */
.sus-sec .sec-ttl--xs {
  margin-top: 3rem;
  margin-bottom: 1.5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}
.sus-sec .pp__list li::before {
  border-radius: 0;
}
/* 環境目標・著しい環境側面の表 */
.sus-table-wrap {
  overflow-x: auto;
  margin-top: 1.6rem;
}
.sus-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1.4rem;
  line-height: 1.7;
}
.sus-table th,
.sus-table td {
  border: 1px solid var(--border);
  padding: 1.1rem 1.4rem;
  text-align: left;
  vertical-align: middle;
}
.sus-table thead th {
  background: var(--dark);
  color: var(--white);
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
}
.sus-table tbody th {
  background: var(--gray-bg);
  font-weight: 700;
}
.sus-table td:last-child {
  white-space: nowrap;
}
.sus-table--matrix td {
  text-align: center;
}
.sus-table-note {
  margin-top: 0.8rem;
  font-size: 1.3rem;
  color: #555;
}
/* 燃焼炉・電気炉の横並び写真 */
.sus-figpair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 2.4rem 0 1rem;
}
.sus-figpair__item img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.sus-figpair figcaption {
  margin-top: 0.8rem;
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
}
@media (max-width: 600px) {
  .sus-figpair {
    grid-template-columns: 1fr;
  }
}
/* 予算・実施期間の段落は上に余白＋文字サイズは sec-ttl--xs に合わせる */
.sus-budget {
  margin-top: 3rem;
  font-size: 1.8rem;
  line-height: 1.7;
}
@media (max-width: 768px) {
  .sus-budget {
    font-size: 1.6rem;
  }
}
/* 採択された提案のチェックリスト上に余白 */
.sus-sec .mt-check-list {
  margin-top: 2rem;
}
/* NEDO詳細ボタン（btn--line）の上下余白 */
.sus-sec .btn--line {
  margin-top: 2.4rem;
  margin-bottom: 2.4rem;
}
/* 参照元の注記（最終了承後トルツメ） */
.sus-ref-note {
  padding: 3rem var(--side);
  text-align: center;
  font-size: 1.3rem;
  line-height: 1.9;
  color: #888;
}
.sus-ref-note a {
  color: #888;
  text-decoration: underline;
  word-break: break-all;
}

.pp__text {
  font-size: 1.5rem;
  line-height: 1.95;
}
.pp__text + .pp__text {
  margin-top: 1.2rem;
}
.pp__text--sign {
  text-align: right;
}

.pp-sec + .pp-sec {
  margin-top: 5rem;
}

.pp-sec__title {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--dark);
  margin-bottom: 1.6rem;
}

.pp__list {
  margin-top: 1.2rem;
  padding-left: 0.4rem;
}
.pp__list li {
  position: relative;
  padding-left: 1.8rem;
  font-size: 1.5rem;
  line-height: 1.9;
  color: var(--dark);
}
.pp__list li + li {
  margin-top: 0.6rem;
}
/* 赤い小さなドットでロザイのアクセントを付ける */
.pp__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--red);
}
/* 入れ子リスト：親と区別するためマーカーを原稿どおりのダッシュにする */
.pp__list--nest {
  margin-top: 0.6rem;
  padding-left: 1.2rem;
}
.pp__list--nest li::before {
  top: 1.35rem;
  width: 0.9rem;
  height: 1px;
  border-radius: 0;
}

/* トラフィック調査の参照リンク枠 */
.pp-linkbox {
  margin-top: 2.4rem;
  padding: 2.8rem 3rem;
  background: var(--gray-bg);
  border: 1px solid var(--border);
  border-radius: 0;
}
.pp-linkbox__group + .pp-linkbox__group {
  margin-top: 2rem;
}
.pp-linkbox__label {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.4rem;
}
.pp-linkbox__url {
  display: block;
  font-size: 1.4rem;
  line-height: 1.7;
  color: var(--red);
  text-decoration: underline;
  word-break: break-all;
}
.pp-linkbox__url:hover {
  opacity: 0.7;
}

/* お問合せ窓口カード */
.pp-contact {
  margin-top: 2.4rem;
  padding: 3rem 3.2rem;
  background: var(--gray-bg);
  border: 1px solid var(--border);
  border-radius: 0;
}
.pp-contact__name {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1.2rem;
}
.pp-contact__addr {
  font-size: 1.5rem;
  line-height: 1.8;
  color: var(--dark);
  margin-bottom: 1.4rem;
}
.pp-contact__tel {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--red);
  text-decoration: none;
}
.pp-contact__tel:hover {
  opacity: 0.8;
}

@media (max-width: 768px) {
  .pp-sec + .pp-sec {
    margin-top: 4rem;
  }
  .pp-sec__title {
    font-size: 2rem;
    margin-bottom: 1.2rem;
  }
  .pp__text,
  .pp__list li {
    font-size: 1.4rem;
  }
  .pp-linkbox {
    padding: 2rem 1.8rem;
  }
  .pp-contact {
    padding: 2.4rem 2rem;
  }
  .pp-contact__tel {
    font-size: 1.7rem;
  }
}

/* ============================================
   製品詳細（single-product.php）
   ============================================ */
/* page-tit（ページヒーロー）：濃色＋furn-service と同じドット */
.page-hero--dots .page-hero__bg {
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0.72px, transparent 0.72px);
  background-size: 9px 9px;
  /* 共通 .page-hero__bg の no-repeat を打ち消してドットをタイル表示する */
  background-repeat: repeat;
  background-position: 0 0;
  background-color: var(--dark);
}
.page-hero--dots .page-hero__bg::after {
  display: none;
}
/* セクション共通見出し（中央寄せ）。並びは sec-ttl→section-en */
.pd-sec-head {
  text-align: center;
  margin-bottom: 4rem;
}
.pd-sec-head .section-en {
  color: var(--red);
}

/* 製品ヘッダー */
.pd {
  padding: 6rem var(--side);
}
.pd__inner {
  max-width: 108rem;
  margin: 0 auto;
}

.pd-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 4.8rem;
  align-items: start;
}
/* 画像スライダー（サムネ付き） */
.pd-gallery__main {
  aspect-ratio: 16 / 10;
  background: var(--gray-bg);
  border: 1px solid var(--border);
  overflow: hidden;
}
.pd-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pd-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: 1.2rem;
}
.pd-gallery__thumb {
  aspect-ratio: 16 / 10;
  border: 2px solid transparent;
  overflow: hidden;
  cursor: pointer;
}
.pd-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.2s;
}
.pd-gallery__thumb:hover img {
  opacity: 0.8;
}
.pd-gallery__thumb:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}
.pd-gallery__thumb.is-active {
  border-color: var(--red);
}

/* 産業機械 表面処理ラインのスライド：メイン下にサムネ横5列 */
.line-gallery .pd-gallery__caption {
  text-align: left;
}
.line-gallery .pd-gallery__thumbs {
  grid-template-columns: repeat(5, 1fr);
  gap: 0.8rem;
}

/* 産業機械：緑の左バー見出し */
.im-bar-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  padding-left: 1.6rem;
  border-left: 6px solid #2fa84f;
  margin-bottom: 2.8rem;
}
.im-bar-head__jp {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.2;
}
.im-bar-head__en {
  font-size: 1.6rem;
  font-weight: 700;
  color: #888;
}
/* 日英2カラム */
.im-bilingual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}
.im-bilingual__catch {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--dark);
  margin-bottom: 1.2rem;
}
.im-bilingual__text {
  font-size: 1.5rem;
  line-height: 1.95;
  color: var(--dark);
}
.im-bilingual__text--draft {
  color: #999;
}

/* コーティングシステムの特長 */
.im-line__feature {
  margin-top: 4.8rem;
}
.im-line__feature h3 {
  margin-bottom: 1.4rem;
}
.im-line__feature p {
  font-size: 1.5rem;
  line-height: 2;
}
.im-line__feature p + p {
  margin-top: 1.2rem;
}

/* 産業機械：表面処理ライン（左スライド／右 連続処理設備リスト） */
.im-line {
  padding: 8rem var(--side);
}
.im-line__inner {
  max-width: var(--inner);
  margin: 0 auto;
}
.im-line__catch {
  margin-top: 2.4rem;
  margin-bottom: 0;
  text-align: left;
}
.im-line__lead {
  max-width: 80rem;
  margin: 1.6rem auto 0;
  font-size: 1.5rem;
  line-height: 2.2;
  letter-spacing: 0.02em;
}
.im-line__layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-top: 4rem;
}
/* サイズは sec-ttl--sm / --xs に任せ、ここでは構造（罫線・余白）のみ */
.im-lists__title {
  margin-bottom: 1.6rem;
}
.im-lists__group {
  border: 1px solid var(--border);
  padding: 2rem;
  margin-bottom: 2rem;
}
.im-lists__group-title {
  margin-bottom: 0.8rem;
}
.im-line__lists .pp__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem 1.6rem;
}
/* color: dark を外す（このページのみ・継承に） */
.im-line__lists .pp__list li {
  color: inherit;
}
/* マーカーを赤い■に */
.im-line__lists .pp__list li::before {
  border-radius: 0;
}

/* 産業機械：缶オーブン等の説明ブロック */
.im-block {
  padding: 0 var(--side) 8rem;
}
.im-block__inner {
  max-width: var(--inner);
  margin: 0 auto;
}
.im-block__lead {
  margin-top: 1.2rem;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--dark);
}
.im-block__text {
  margin-top: 1.2rem;
  font-size: 1.5rem;
  line-height: 1.95;
  color: var(--dark);
}

@media (max-width: 768px) {
  .im-line {
    padding: 6rem var(--side);
  }
  .im-bar-head__jp {
    font-size: 2.2rem;
  }
  .im-bilingual {
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }
  .im-line__layout {
    grid-template-columns: 1fr;
    gap: 3.2rem;
    margin-top: 3.2rem;
  }
  .im-line__lists .pp__list {
    grid-template-columns: 1fr;
  }
  .im-block {
    padding: 0 var(--side) 6rem;
  }
  .im-block__lead {
    font-size: 1.6rem;
  }
}

.pd-tag {
  display: inline-block;
  padding: 0.5rem 1.6rem;
  background: var(--dark);
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 700;
}
.pd-desc {
  margin-top: 2rem;
  font-size: 1.5rem;
  line-height: 1.95;
}

/* 製品の特長（アイコンなし） */
.pd-features {
  padding: 6rem var(--side);
  background: var(--gray-bg);
}
.pd-features__inner {
  max-width: 108rem;
  margin: 0 auto;
}
.pd-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
}
.pd-feature {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 5px solid var(--red);
  padding: 3rem 2.6rem;
}
/* 製品の特長カードの見出しは sec-ttl sec-ttl--sm sec-ttl--red を使用（専用クラス廃止） */
.pd-feature__text {
  font-size: 1.45rem;
  line-height: 1.9;
}

/* 主な用途 */
.pd-apps {
  padding: 6rem var(--side);
}
.pd-apps__inner {
  max-width: 92rem;
  margin: 0 auto;
}
/* padding は子要素（li）にかけ、border-bottom で表組み風に */
.pd-apps__box {
  background: var(--gray-bg);
}
.pd-app-list {
  border: 5px solid var(--dark);
}
.pd-app-list li {
  position: relative;
  padding: 2rem 3.2rem 2rem 6.4rem;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--dark);
  border-bottom: 1px solid var(--border);
}
.pd-app-list li:last-child {
  border-bottom: none;
}
/* 赤いチェックマーク（イキ） */
/* mt-check-list と同じ枠付きチェックボックス（枠＋はみ出すチェック＋白フチ）。配置のみ absolute */
.pd-app-list li::before {
  content: "check";
  font-family: "Material Symbols Outlined";
  font-weight: 700;
  font-feature-settings: "liga";
  font-size: 2.8rem;
  line-height: 1;
  position: absolute;
  left: 3.2rem;
  top: 1.8rem;
  margin-top: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  box-sizing: border-box;
  padding-left: 0.8rem;
  padding-bottom: 0.5rem;
  border: 2px solid var(--dark);
  border-radius: 2px;
  color: var(--red);
  overflow: visible;
  transform: translate(-1px, 1px);
  text-shadow:
    -1px 0 0 #fff,
    1px 0 0 #fff,
    0 -1px 0 #fff,
    0 1px 0 #fff,
    -1px -1px 0 #fff,
    1px -1px 0 #fff,
    -1px 1px 0 #fff,
    1px 1px 0 #fff;
}

/* 基本仕様（参考） */
.pd-spec {
  padding: 6rem var(--side);
}
.pd-spec__inner {
  max-width: 92rem;
  margin: 0 auto;
}
.pd-spec__note {
  text-align: center;
  font-size: 1.4rem;
  margin-bottom: 3.2rem;
}
.pd-spec-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
}
.pd-spec-table th,
.pd-spec-table td {
  padding: 1.8rem 2.4rem;
  font-size: 1.45rem;
  line-height: 1.7;
  color: var(--dark);
  text-align: left;
  vertical-align: top;
  border: 1px solid var(--border);
}
.pd-spec-table th {
  width: 26%;
  background: var(--gray-bg);
  font-weight: 700;
  white-space: nowrap;
}

/* 3列表（th-td-td） */
/* 表を複数並べたとき（見出し無しで連続する場合）の間隔 */
.pd-spec-table + .pd-spec-table {
  margin-top: 4rem;
}
.pd-spec__subnote {
  margin: 4rem 0 1.2rem;
  font-size: 1.45rem;
  font-weight: 700;
}
.pd-spec-table--3col th {
  width: 28%;
}
.pd-spec-table--3col td {
  width: 36%;
}
.pd-spec-table--3col thead th,
.pd-spec-table--3col thead td {
  background: var(--dark);
  color: var(--white);
  font-weight: 700;
  text-align: center;
}
.pd-spec-table--3col thead th {
  background: var(--dark);
}

.pd-spec__foot {
  margin-top: 2.8rem;
  text-align: center;
  font-size: 1.45rem;
  line-height: 1.9;
}

/* 製品紹介動画（YouTube） */
/* 追加コンテンツ（基本仕様と動画の間の自由記述） */
.pd-free {
  padding: 6rem var(--side);
}
.pd-free__inner {
  max-width: 92rem;
  margin: 0 auto;
}

.pd-movie {
  padding: 2rem var(--side) 6rem;
}
.pd-movie__inner {
  max-width: 92rem;
  margin: 0 auto;
}
.pd-movie__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}
.pd-movie__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* アクションボタン */
/* アクション：上下余白を広く。中のボタンは btn コンポーネントを利用 */
.pd-actions {
  padding: 9rem var(--side);
  background: var(--gray-bg);
}
.pd-actions__inner {
  max-width: 48rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 3.2rem;
}
.pd-actions .btn {
  width: 100%;
}
.pd-actions__dl .material-symbols-outlined {
  font-size: 2rem;
  margin-right: 0.4rem;
}

/* 納入実績・改善事例バナー：furn-service と同じ濃色＋ドット背景・pbなし */
/* 暗めの写真背景＋multiplyオーバーレイ（ドット廃止） */
.pd-case {
  padding: 6rem var(--side);
  background: url(../images/tit_bg01.webp) no-repeat center / cover;
  position: relative;
}
.pd-case::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--dark);
  mix-blend-mode: multiply;
  opacity: 0.7;
  pointer-events: none;
}
.pd-case__panel {
  position: relative;
  z-index: 1;
  max-width: 108rem;
  margin: 0 auto;
  text-align: center;
}
.pd-case__text {
  max-width: 64rem;
  margin: 0 auto 2.8rem;
  font-size: 1.45rem;
  line-height: 1.9;
  color: var(--white);
}
.pd-case__btn {
  display: inline-flex;
}

/* =========================================================
   トピック製品（archive-topic）：縦並び集約
   ========================================================= */
.page-hero--topic .page-hero__bg {
  background-image: url("../images/cera_img03.jpg");
}
.page-hero--topic .page-hero__bg::after {
  background: var(--black);
  opacity: 0.5;
  mix-blend-mode: multiply;
}
.tp-list {
  padding: 9rem var(--side) 10rem;
  background: url("../images/bg_img08_pc.jpg") no-repeat top center / 100% auto;
}
.tp-list__inner {
  max-width: 110rem;
  margin: 0 auto;
}
/* 導入リード */
.tp-intro {
  max-width: 72rem;
  margin: 0 auto 5.6rem;
  text-align: center;
}
.tp-intro__lead {
  font-size: 1.6rem;
  line-height: 1.9;
  color: var(--dark);
}
/* 各トピック＝白カード（軽いヘアライン＋余白広め・hover/開で締める） */
.tp-item {
  border: 1px solid var(--border);
  padding: 2rem;
  background: var(--white);
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}
.tp-item + .tp-item {
  margin-top: 2.4rem;
}
.tp-item:hover {
  border-color: #bbb;
}
.tp-item.is-open {
  border-color: var(--dark);
  box-shadow: 0 1.2rem 3.2rem rgba(0, 0, 0, 0.06);
}
/* トグル見出し（クリックで開閉） */
.tp-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.4rem;
  cursor: pointer;
}
.tp-head__lead {
  display: flex;
  align-items: center;
  gap: 2.4rem;
}
.tp-head__thumb {
  flex-shrink: 0;
  width: 15rem;
  height: auto;
  object-fit: contain;
  border: 1px solid var(--border);
  background: var(--white);
  padding: 0.6rem;
}
.tp-head .sec-ttl {
  margin-bottom: 0;
}
.tp-subtitle {
  margin-top: 0.6rem;
  font-weight: 700;
  color: var(--red);
}
/* ＋/－マーク：円アウトライン→開くとdark塗りのマイナス */
.tp-head__mark {
  position: relative;
  flex-shrink: 0;
  width: 4rem;
  height: 4rem;
  border: 1px solid var(--dark);
  border-radius: 50%;
  transition:
    background 0.25s ease,
    border-color 0.25s ease;
}
.tp-head__mark::before,
.tp-head__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--dark);
  transition:
    opacity 0.2s,
    background 0.2s;
}
.tp-head__mark::before {
  width: 1.4rem;
  height: 1px;
  transform: translate(-50%, -50%);
}
.tp-head__mark::after {
  width: 1px;
  height: 1.4rem;
  transform: translate(-50%, -50%);
}
.tp-item:hover .tp-head__mark {
  border-color: var(--red);
}
.tp-item:hover .tp-head__mark::before,
.tp-item:hover .tp-head__mark::after {
  background: var(--red);
}
.tp-item.is-open .tp-head__mark {
  background: var(--dark);
  border-color: var(--dark);
}
.tp-item.is-open .tp-head__mark::before,
.tp-item.is-open .tp-head__mark::after {
  background: var(--white);
}
.tp-item.is-open .tp-head__mark::after {
  opacity: 0;
}
/* パネル（開閉対象）：grid-template-rows 0fr→1fr でスライド開閉 */
/* 個別ページ：アコーディオン無しで常に展開（tp-head が無いので上寄せの余白を詰める） */
.tp-item--single {
  padding: 4rem;
}
.tp-subtitle--single {
  margin-top: 0;
  margin-bottom: 2.4rem;
}
.tp-list__btn {
  display: flex;
  justify-content: center;
  margin-top: 4rem;
}

.tp-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s ease;
}
.tp-item.is-open .tp-panel {
  grid-template-rows: 1fr;
}
.tp-panel__inner {
  overflow: hidden;
  min-height: 0;
}
/* 上余白と仕切り線は grid 子要素（inner）ではなく中身に付ける（inner に padding を付けると 0fr でも高さが残る） */
.tp-panel__inner > .tp-lead {
  margin-top: 2.4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}
/* リード：ギャラリー左／キャッチ・本文右 */
.tp-lead {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.tp-lead__media .tp-gallery {
  margin-top: 0;
}
/* スライドのメイン画像は contain（全体表示）、サムネは cover のまま */
.tp-gallery .pd-gallery__main {
  background: var(--white);
}
.tp-gallery .pd-gallery__main img {
  object-fit: contain;
}
.pd-gallery__caption {
  margin-top: 1rem;
  font-size: 1.4rem;
  line-height: 1.7;
  color: #555;
  text-align: center;
}
/* キャッチコピー（小見出し sec-ttl--sm） */
.tp-catch {
  margin-bottom: 1.6rem;
}
/* =========================================================
   リッチエディタ本文コンポーネント（.rich-text）
   ACFリッチエディタ／ブロックエディタの出力を、投稿画面（editor-style.css）と
   同じ体裁でフロント表示する。.tp-body / .tp-content / .tp-block__text はエイリアス。
   ※リセットで消えるリスト装飾（disc/decimal）もこの中だけ復活。
   ========================================================= */
.rich-text,
.tp-body,
.tp-content,
.tp-block__text {
  font-size: 1.5rem;
  line-height: 1.95;
  color: var(--dark);
}
.rich-text > * + *,
.tp-body > * + *,
.tp-content > * + *,
.tp-block__text > * + * {
  margin-top: 1.2rem;
}
.rich-text h2,
.tp-body h2,
.tp-content h2,
.tp-block__text h2 {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.5;
  margin-top: 2.4rem;
}
.rich-text h3,
.tp-body h3,
.tp-content h3,
.tp-block__text h3 {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.5;
  margin-top: 2.4rem;
}
.rich-text h4,
.tp-body h4,
.tp-content h4,
.tp-block__text h4 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-top: 2rem;
}
.rich-text ul,
.tp-body ul,
.tp-content ul,
.tp-block__text ul {
  list-style: disc;
  padding-left: 1.6em;
}
.rich-text ol,
.tp-body ol,
.tp-content ol,
.tp-block__text ol {
  list-style: decimal;
  padding-left: 1.6em;
}
.rich-text li,
.tp-body li,
.tp-content li,
.tp-block__text li {
  list-style: inherit;
  margin-bottom: 0.4rem;
}
.rich-text strong,
.tp-body strong,
.tp-content strong,
.tp-block__text strong,
.rich-text b,
.tp-body b,
.tp-content b,
.tp-block__text b {
  font-weight: 700;
}
.rich-text a,
.tp-body a,
.tp-content a,
.tp-block__text a {
  color: var(--red);
  text-decoration: underline;
}
.rich-text img,
.tp-body img,
.tp-content img,
.tp-block__text img {
  max-width: 100%;
  height: auto;
}
.rich-text blockquote,
.tp-body blockquote,
.tp-content blockquote,
.tp-block__text blockquote {
  margin: 1.2rem 0;
  padding: 0.8rem 1.2rem;
  border-left: 3px solid var(--red);
  color: #555;
}
/* 自由入力ブロック（見出し＋テキスト＋画像＋テキスト） */
.tp-block {
  margin-top: 3.2rem;
}
/* パネル内見出し：赤背景・白文字のバー */
.tp-block__heading,
.tp-row__heading {
  margin-bottom: 2rem;
  padding: 1.1rem 1.6rem;
  background: var(--red);
  color: var(--white);
}
/* 本文（.rich-text コンポーネント）と画像の間隔 */
.tp-block__text + .tp-block__figure,
.tp-block__figure + .tp-block__text {
  margin-top: 1.6rem;
}
.tp-block__figure img {
  display: block;
  width: 100%;
}
.tp-block__figure figcaption {
  margin-top: 0.8rem;
  font-size: 1.3rem;
  color: #555;
}
/* 画像横並びブロック（見出し＋テキスト＋横並び画像・各キャプション） */
.tp-row {
  margin-top: 3.2rem;
}
.tp-row__text {
  font-size: 1.5rem;
  line-height: 1.95;
  color: var(--dark);
}
.tp-row__images {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  margin-top: 1.6rem;
}
.tp-row__images img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.tp-row__images figcaption {
  margin-top: 0.6rem;
  font-size: 1.3rem;
  line-height: 1.6;
  color: #555;
}
/* ブロックエディタ本文（the_content）：体裁は .rich-text コンポーネント（上余白のみ個別指定） */
.tp-content {
  margin-top: 3.2rem;
}
/* パネル下の「閉じる」ボタン（右下） */
.tp-close-wrap {
  display: flex;
  justify-content: flex-end;
  margin-top: 3.2rem;
}
.tp-close {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.6rem;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
  border: none;
  background: var(--white);
  cursor: pointer;
  transition: color 0.2s;
}
.tp-close span {
  font-size: 1.8rem;
  line-height: 1;
}
.tp-close:hover {
  color: var(--red);
}
.tp-empty {
  text-align: center;
  color: #888;
  font-size: 1.5rem;
}
@media (max-width: 768px) {
  .tp-list {
    padding: 6rem var(--side);
  }
  .tp-item {
    padding: 2.4rem 2rem;
  }
  .tp-item + .tp-item {
    margin-top: 2rem;
  }
  .tp-head {
    gap: 1.6rem;
  }
  .tp-head__lead {
    gap: 1.6rem;
  }
  .tp-head__thumb {
    width: 7rem;
    height: 6rem;
  }
  .tp-head__mark {
    width: 3.2rem;
    height: 3.2rem;
  }
  .tp-subtitle {
    font-size: 1.4rem;
  }
  .tp-lead {
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }
  .tp-row__images {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .pd-head {
    grid-template-columns: 1fr;
    gap: 3.2rem;
  }
  .pd-title {
    font-size: 2.6rem;
  }
  .pd-feature-grid {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }
  .pd-sec-head {
    margin-bottom: 3.2rem;
  }
  .pd-apps__box {
    padding: 2.4rem 2rem;
  }
  .pd-app-list li {
    font-size: 1.45rem;
    padding-left: 2.6rem;
  }
  .pd-spec-table th,
  .pd-spec-table td {
    padding: 1.4rem 1.6rem;
    font-size: 1.35rem;
  }
  .pd-spec-table th {
    width: 34%;
    white-space: normal;
  }
  .pd-spec-table--3col th {
    width: 30%;
  }
}

/* ============================================
   製品カタログ一覧 / サンクス（page-pdf.php）
   ============================================ */
.page-hero--catalog .page-hero__bg {
  background-image: url("../images/tit_bg02.webp");
}

.catalog {
  padding: 6rem var(--side) 7rem;
}
.catalog__inner {
  max-width: 96rem;
  margin: 0 auto;
}
.catalog__lead {
  text-align: center;
  font-size: 1.5rem;
  line-height: 1.9;
  margin-bottom: 4rem;
}

.catalog-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.catalog-list {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
}
.catalog-list thead th {
  background: var(--gray-bg);
  font-size: 1.35rem;
  font-weight: 700;
  text-align: left;
  padding: 1.4rem 2rem;
  border-bottom: 1px solid var(--border);
}
.catalog-list__th-dl {
  text-align: center;
}
/* 親カテゴリ見出し行 */
.catalog-list__group th {
  background: var(--dark);
  color: var(--white);
  text-align: left;
  font-size: 1.5rem;
  font-weight: 700;
  padding: 1.4rem 2rem;
}
.catalog-list tbody td {
  padding: 1.8rem 2rem;
  font-size: 1.45rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.catalog-list tbody td:first-child {
  width: 22%;
  font-weight: 700;
}
.catalog-list tbody td:last-child {
  width: 30%;
  text-align: center;
}
.catalog-list tbody tr:last-child td {
  border-bottom: none;
}

.catalog-dl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 1.8rem;
  background: var(--red);
  color: var(--white);
  font-size: 1.35rem;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.2s;
}
.catalog-dl-btn:hover {
  opacity: 0.85;
}
.catalog-dl-btn .material-symbols-outlined {
  font-size: 1.8rem;
}

.catalog__note {
  margin-top: 2rem;
  text-align: center;
  font-size: 1.3rem;
  color: #777;
}

@media (max-width: 768px) {
  .catalog__lead {
    font-size: 1.4rem;
    margin-bottom: 3.2rem;
  }
  .catalog-list {
    min-width: 56rem;
  }
  .catalog-list tbody td {
    padding: 1.4rem 1.6rem;
    font-size: 1.35rem;
  }
  .catalog-dl-btn {
    padding: 0.9rem 1.4rem;
    font-size: 1.25rem;
  }
}

/* ===== メンテナンス・改善サポート（page-maintenance.php） ===== */
/* ヒーロー（事業紹介配下のため furnace と同じ背景を流用） */
.page-hero--maintenance .page-hero__bg {
  background-image: url("../images/tit_bg06.webp");
}

/* チェックリスト（トラブル・改善メニュー共通） */
.mt-check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.mt-check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.8em;
  font-size: 1.5rem;
  line-height: 1.7;
}
/* チェックボックス風：枠はborder、中のチェック（Material Symbols check）は赤 */
.mt-check-list li::before {
  content: "check";
  font-family: "Material Symbols Outlined";
  font-weight: 700;
  font-feature-settings: "liga";
  font-size: 2.8rem; /* 枠より大きくしてはみ出させる */
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  box-sizing: border-box;
  /* 左・下に余白を取り、中身（チェック）を右上へ寄せてはみ出させる */
  padding-left: 0.8rem;
  padding-bottom: 0.5rem;
  margin-top: 0.2rem;
  border: 2px solid var(--dark);
  border-radius: 2px;
  color: var(--red);
  overflow: visible;
  transform: translate(-1px, 1px);
  /* 白縁取りで、はみ出たチェックが枠線を切ったように見せる */
  text-shadow:
    -1px 0 0 #fff,
    1px 0 0 #fff,
    0 -1px 0 #fff,
    0 1px 0 #fff,
    -1px -1px 0 #fff,
    1px -1px 0 #fff,
    -1px 1px 0 #fff,
    1px 1px 0 #fff;
}

/* TROUBLE SHOOTING */
/* 下paddingは0：相談CTAをセクション下端に密着させるため */
.mt-trouble {
  padding: 9rem var(--side) 0;
}
.mt-trouble__inner {
  max-width: var(--inner);
  margin: 0 auto;
  position: relative;
}
/* 装飾英字（左下）はグリッドの背面に。グリッド/見出しを前面へ
   左端はウィンドウ左端に接する（セクション余白分を負で打ち消し）、下に-9rem食い込ませる */
.mt-trouble__inner .deco-en {
  z-index: 0;
  left: calc((100% - 100vw) / 2);
  bottom: -12rem;
}
.mt-trouble__head {
  text-align: center;
  margin-bottom: 4.8rem;
  position: relative;
  z-index: 1;
}
.mt-trouble__head .sec-ttl {
  margin-bottom: 0.8rem;
}
.mt-trouble__head .section-en {
  margin-bottom: 0;
}
.mt-trouble__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.2rem;
  position: relative;
  z-index: 1;
}
.mt-trouble__card {
  background: rgba(255, 255, 255, 0.9);
  padding: 4rem;
  border: 1px solid var(--dark);
}
.mt-trouble__card-title {
  margin-bottom: 2.4rem;
  line-height: 1.4;
}
/* カード見出しの左横にアイコン（後入れ）。furn-reason__icon を小サイズで流用 */
.mt-trouble__card-head {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 2.4rem;
}
.mt-trouble__card-head .mt-trouble__card-title {
  margin-bottom: 0;
}
.mt-trouble__card-head .furn-reason__icon {
  width: 4.8rem;
  height: 4.8rem;
  margin: 0;
  flex-shrink: 0;
}
.mt-trouble__card-head .furn-reason__icon--placeholder {
  font-size: 1rem;
}
/* 相談CTA：全幅(full-bleed)・縦並び(flex)・セクション下端に密着。背景は .dot-bg を併用 */
.mt-trouble__cta {
  margin: 9rem calc(var(--side) * -1) 0;
  padding: 5rem var(--side);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}
.mt-trouble__cta-title {
  margin-bottom: 0;
  color: var(--white);
  max-width: var(--inner);
}
.mt-trouble__cta-text {
  font-size: 1.5rem;
  line-height: 1.8;
  color: var(--white);
  max-width: var(--inner);
}
.mt-trouble__cta .btn {
  margin-top: 2.4rem;
}

/* トラブル末尾CTAは co-group-box（企業情報の海外拠点ボックス）を流用 */

/* OUR SOLUTIONS */
.mt-solutions {
  padding: 9rem var(--side);
  background: var(--gray-bg) url(../images/bg_img06_pc.jpg) no-repeat top center / 100% auto;
}
.mt-solutions__inner {
  max-width: var(--inner);
  margin: 0 auto;
}
.mt-solutions__head {
  text-align: center;
  margin-bottom: 4.8rem;
}
.mt-solutions__head .sec-ttl {
  margin-bottom: 0.8rem;
}
.mt-solutions__head .section-en {
  margin-bottom: 1.5rem;
}
.mt-solutions__lead {
  font-size: 1.5rem;
  line-height: 1.8;
}
.mt-solution {
  background: var(--white);
  margin-bottom: 3.2rem;
}
.mt-solution:last-of-type {
  margin-bottom: 0;
}
.mt-solution__head {
  display: flex;
  align-items: stretch;
  background: var(--dark);
}
/* 番号は赤ボックス（白文字・ヘッダー全高）で左端に配置 */
.mt-solution__num {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-en);
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
  padding: 1.6rem 2.6rem;
}
.mt-solution__head .sec-ttl {
  align-self: center;
  margin-bottom: 0;
  padding: 1rem 3.2rem;
  font-size: 1.8rem;
  color: var(--white);
}
.mt-solution__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.mt-solution__problem {
  padding: 3.2rem;
}
.mt-solution__answer {
  padding: 3.2rem;
  background: var(--red-pale);
}
/* 見出し左横にアイコン（お悩み／ご提案）。furn-reason__icon を小サイズで流用 */
.mt-solution__label-row {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}
.mt-solution__label-row .sec-ttl {
  margin-bottom: 0;
}
.mt-solution__label-row .furn-reason__icon {
  width: 4.8rem;
  height: 4.8rem;
  margin: 0;
  flex-shrink: 0;
}
.mt-solution__label-row .furn-reason__icon--placeholder {
  font-size: 1rem;
}
.mt-solution__answer p {
  font-size: 1.5rem;
  line-height: 1.9;
}
.mt-solution__cause-ttl {
  margin-top: 2.4rem;
}
.mt-solution__cause {
  font-size: 1.4rem;
  line-height: 1.8;
}
.mt-solution__example {
  margin-top: 1.6rem;
  font-size: 1.8rem;
  font-weight: 700;
  padding-top: 1.6rem;
  border-top: 1px dashed #d3a3a8;
}

/* その他対応 */
.mt-solutions__others {
  margin-top: 4rem;
  text-align: center;
}
.mt-solutions__others-title {
  margin-bottom: 2rem;
}
.mt-solutions__others-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.2rem;
}
.mt-solutions__others-list li {
  font-size: 1.8rem;
  color: var(--red);
  border: 1px solid var(--red);
  background: var(--red-pale);
  padding: 1rem 2rem;
}

/* 自社製造ならではの提案力 */
.mt-message {
  padding: 9rem var(--side);
  background: url(../images/bg_img01_pc.jpg) no-repeat center / cover;
}
.mt-message__inner {
  max-width: 86rem;
  margin: 0 auto;
  text-align: center;
}
.mt-message .sec-ttl--md {
  margin-bottom: 2.4rem;
}
.mt-message__text {
  font-size: 1.6rem;
  line-height: 2;
  text-align: left;
}
.mt-message__sub {
  margin: 3.2rem 0;
  padding: 3.2rem;
  background: var(--white);
  border: 1px solid var(--border);
  text-align: left;
}
.mt-message__sub .sec-ttl--sm {
  margin-bottom: 1.6rem;
}
.mt-message__sub p {
  font-size: 1.5rem;
  line-height: 1.9;
}
.mt-message .btn {
  margin-left: auto;
  margin-right: auto;
}

/* HINTS & CASE STUDY */
.mt-hints {
  padding: 9rem var(--side);
}
.mt-hints__inner {
  max-width: var(--inner);
  margin: 0 auto;
}
.mt-hints__head {
  text-align: center;
  margin-bottom: 4.8rem;
}
.mt-hints__head .sec-ttl {
  margin-bottom: 0.8rem;
}
.mt-hints__head .section-en {
  margin-bottom: 1.5rem;
}
.mt-hints__lead {
  font-size: 1.5rem;
  line-height: 1.8;
}
.mt-hint {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 4.8rem;
  background: var(--white);
  padding: 4rem;
  box-shadow: 0 0 15px 3px var(--border);
}
.mt-hint__q {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 1.6rem;
}
/* Q：FAQのQと同じ4rem。赤い正方形の中に中央配置 */
.mt-hint__q::before {
  content: "Q";
  flex-shrink: 0;
  width: 5.6rem;
  height: 5.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-en);
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
}
/* 納入実績は質問文ではないので R（Result）表記・角丸付き。メンテのお悩みQ&Aは Q のまま */
.mt-hint__q--result::before {
  content: "R";
  border-radius: 0.8rem;
}
.mt-hint__text {
  font-size: 1.5rem;
  line-height: 1.9;
  margin-bottom: 2rem;
}
.mt-hint__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 2.4rem;
}
.mt-hint__tags li {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--red);
  background: var(--red-pale);
  border: 1px solid var(--red);
  padding: 0.5rem 1.2rem;
}
.mt-hint__case {
  background: var(--gray-bg);
  padding: 2.4rem;
}
.mt-hint__case-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}
.mt-hint__case dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem 1.6rem;
  align-items: center;
}
.mt-hint__case dt {
  width: 4.4rem;
  height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--white);
  background: var(--dark);
}
.mt-hint__case dd {
  font-size: 1.4rem;
  line-height: 1.7;
}
.mt-hint__figure {
  width: 100%;
}
/* アイキャッチはトリミングせず元の縦横比のまま表示 */
.mt-hint__figure > img {
  width: 100%;
  height: auto;
}
/* 写真が無い記事は本文を1カラムで全幅に */
.mt-hint--noimg {
  grid-template-columns: 1fr;
}
.mt-hint__figure--placeholder {
  background: #c8c8c8;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #888;
  font-size: 1.3rem;
}
.mt-hints__btn {
  text-align: center;
}
.mt-hints__btn .btn {
  margin-left: auto;
  margin-right: auto;
}

/* 無料設備診断・ご依頼の流れ */
.mt-flow {
  padding: 9rem var(--side);
  background: var(--gray-bg);
}
.mt-flow__inner {
  max-width: var(--inner);
  margin: 0 auto;
}
.mt-flow__head {
  text-align: center;
  margin-bottom: 4.8rem;
}
.mt-flow__head .sec-ttl {
  margin-bottom: 0;
}
.mt-flow__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
}
.mt-flow__step {
  position: relative;
  background: var(--white);
  padding: 3.2rem 2rem;
  text-align: center;
}
/* ステップ間の矢印 */
.mt-flow__step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -1.2rem;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0.8rem 0 0.8rem 1.2rem;
  border-color: transparent transparent transparent var(--red);
  transform: translateY(-50%);
  z-index: 2;
}
.mt-flow__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 1.6rem;
}
.mt-flow__title {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}
.mt-flow__text {
  font-size: 1.4rem;
  line-height: 1.7;
  text-align: left;
}

/* 最終CTA（ダーク帯・ドット背景） */
.mt-cta {
  padding: 7rem var(--side);
  background-color: var(--dark);
  color: var(--white);
  position: relative;
}
.mt-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background-image: radial-gradient(circle, #ffffff 0.72px, transparent 0.72px);
  background-size: 9px 9px;
  pointer-events: none;
}
.mt-cta__inner {
  position: relative;
  max-width: 80rem;
  margin: 0 auto;
  text-align: center;
}
.mt-cta .sec-ttl--md {
  margin-bottom: 2rem;
}
.mt-cta__text {
  font-size: 1.5rem;
  line-height: 1.9;
  margin-bottom: 3.2rem;
}
.mt-cta .btn {
  margin-left: auto;
  margin-right: auto;
}
/* 電話・受付時間はフッターCTAと同じ .cta__phone / .cta__hours を流用 */
.mt-cta .cta__phone {
  margin-top: 2.8rem;
}

@media (max-width: 768px) {
  .mt-trouble,
  .mt-solutions,
  .mt-message,
  .mt-hints,
  .mt-flow {
    padding: 6rem var(--side);
  }
  .mt-message {
    background-image: url(../images/bg_img01_sp.jpg);
  }
  .mt-trouble__head,
  .mt-solutions__head,
  .mt-hints__head,
  .mt-flow__head {
    margin-bottom: 3.2rem;
  }
  .mt-trouble__grid {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }
  .mt-trouble {
    padding-bottom: 0;
  }
  .mt-trouble__inner .deco-en {
    bottom: -3rem;
  }
  .mt-trouble__card {
    padding: 2.4rem;
  }
  .mt-trouble__cta {
    margin-top: 3.2rem;
    padding: 4rem var(--side);
  }
  .mt-solution__head {
    gap: 0;
    align-items: center;
  }
  .mt-solution__head .sec-ttl {
    padding: 0.8rem 1.6rem;
  }
  /* 番号は正方形・中央 */
  .mt-solution__num {
    width: 5rem;
    height: 5rem;
    padding: 0;
    font-size: 3rem;
  }
  .mt-solution__body {
    grid-template-columns: 1fr;
  }
  .mt-solution__problem,
  .mt-solution__answer {
    padding: 2.4rem;
  }
  .mt-solutions__others-list li {
    font-size: 1.6rem;
  }
  .mt-message__sub {
    padding: 2.4rem;
  }
  .mt-hint {
    grid-template-columns: 1fr;
    gap: 2.4rem;
    padding: 2.4rem;
  }
  /* Qは半分・tags文字16 */
  .mt-hint__q::before {
    width: 4.4rem;
    height: 4.4rem;
    font-size: 3rem;
  }
  .mt-hint__tags li {
    font-size: 1.6rem;
  }
  /* SPは1カラム縦積み。矢印は各ステップ間に下向き */
  .mt-flow__list {
    grid-template-columns: 1fr;
    gap: 2.4rem;
  }
  .mt-flow__step:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -1.8rem;
    border-width: 1.2rem 0.8rem 0 0.8rem;
    border-color: var(--red) transparent transparent transparent;
    transform: translateX(50%);
  }
}

/* ===== SNS導線（component-stock sns-01 流用・rozai配色） =====
   塗りボックスのSNSボタンをグリッド配置。SP=1列 / PC=横3列。色は --red 基調 */
.cera-sns {
  padding: 9rem var(--side);
}
.cera-sns__inner {
  max-width: var(--inner);
  margin: 0 auto;
}
.cera-sns .ModuleSns {
  display: grid;
  gap: 3rem;
}
.cera-sns .TopTitle {
  display: grid;
  gap: 0.5rem;
  width: fit-content;
}
.cera-sns .TopTitle__sub {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.75;
  font-size: 1.3rem;
}
.cera-sns .TopTitle__sub::before {
  content: "";
  display: block;
  width: 1.1rem;
  height: 1.1rem;
  background-color: var(--red);
}
.cera-sns .TopTitle__main {
  font-family: var(--font-en);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.2;
  color: var(--red);
  font-size: 2.8rem;
}
.cera-sns .ModuleSns__list {
  display: grid;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.cera-sns .ModuleSns__link {
  display: grid;
  grid-template-columns: auto auto;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  width: 100%;
  height: 9.8rem;
  background-color: var(--red);
  color: var(--white);
  text-decoration: none;
  transition: opacity 0.4s ease;
}
.cera-sns .ModuleSns__link:hover {
  opacity: 0.7;
}
.cera-sns .ModuleSns__link > i {
  font-size: 2.8rem;
}
.cera-sns .ModuleSns__text {
  font-family: var(--font-en);
  font-weight: 700;
  line-height: 1;
  text-align: center;
  font-size: 1.8rem;
}
@media (min-width: 768px) {
  .cera-sns .ModuleSns__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.1rem;
  }
}
@media (min-width: 1024px) {
  .cera-sns .TopTitle__main {
    font-size: 5rem;
  }
  .cera-sns .ModuleSns {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 6rem;
  }
}

/* 404ページ */
.page-hero--404 .page-hero__bg {
  background-image: url("../images/tit_bg02.webp");
}
.nf {
  text-align: center;
  padding: 8rem 0;
}
.nf__text {
  margin-bottom: 4rem;
  line-height: 2;
}
/* .btn は display:flex の幅指定ブロックなので text-align では寄らない */
.nf .btn {
  margin-inline: auto;
}
@media (max-width: 768px) {
  .nf {
    padding: 6rem 0;
  }
}