/* ================================================================
   Toko Construction V2 - Main CSS
   STUDIOライクなインパクトデザイン
   ================================================================ */

/* ----------------------------------------------------------------
   CSS カスタムプロパティ
   ---------------------------------------------------------------- */
:root {
  /* カラーパレット */
  --color-primary: #29b6e8;
  /* 明るい水色 */
  --color-primary-dark: #0ea5d8;
  --color-dark: #075985;
  /* ディープスカイ */
  --color-dark-2: #0369a1;
  --color-dark-3: #0284c7;
  --color-gray: #64748b;
  --color-gray-light: #cbd5e1;
  --color-light: #e0f5ff;
  /* 空色オフホワイト */
  --color-white: #ffffff;

  /* タイポグラフィ */
  --font-sans: "Inter", "Noto Sans JP", sans-serif;
  --font-jp: "Noto Sans JP", sans-serif;

  /* スペーシング */
  --section-py: 120px;
  --container-w: 1200px;
  --container-px: 40px;
  /* 固定ヘッダーの高さ。下層ページの padding-top と必ず一致させること */
  --header-h: 72px;

  /* アニメーション */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);

  /* z-index */
  --z-header: 100;
  --z-mobile-menu: 200;
  --z-hero: 1;
}

/* ----------------------------------------------------------------
   リセット & ベース
   ---------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

img,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

address {
  font-style: normal;
}

/* ----------------------------------------------------------------
   ユーティリティ
   ---------------------------------------------------------------- */
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.mt-4 {
  margin-top: 1rem;
}

/* ----------------------------------------------------------------
   ボタン
   ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  border-radius: 4px;
  transition: all 0.25s var(--ease-out);
  white-space: nowrap;
  cursor: pointer;
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* プライマリー */
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 1.75rem;
  border: 2px solid var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(41, 182, 232, 0.35);
}

/* アウトライン（ダーク背景用） */
.btn--outline {
  border: 2px solid var(--color-dark);
  color: var(--color-dark);
  padding: 0.75rem 1.75rem;
}

.btn--outline:hover {
  background: var(--color-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ゴースト（ダーク背景用・透明） */
.btn--ghost {
  border: 2px solid rgba(255, 255, 255, 0.6);
  color: var(--color-white);
  padding: 0.75rem 1.75rem;
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
}

/* ホワイト（CTA用） */
.btn--white {
  background: var(--color-white);
  color: var(--color-dark);
  padding: 0.75rem 1.75rem;
  border: 2px solid var(--color-white);
}

.btn--white:hover {
  background: var(--color-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* アウトライン ホワイト */
.btn--outline-white {
  border: 2px solid rgba(255, 255, 255, 0.7);
  color: var(--color-white);
  padding: 0.75rem 1.75rem;
}

.btn--outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
}

/* テキストリンク */
.btn--text {
  color: var(--color-primary);
  padding: 0;
  font-weight: 600;
}

.btn--text:hover {
  gap: 0.75rem;
}

/* ----------------------------------------------------------------
   セクション共通
   ---------------------------------------------------------------- */
.section-head {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-label--light {
  color: rgba(255, 255, 255, 0.7);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-head--light .section-title {
  color: var(--color-white);
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--color-gray);
  max-width: 560px;
  margin: 0 auto;
}

.section-head--light .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

/* チェックリスト */
.check-list {
  margin: 1.5rem 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9375rem;
}

.check-list li::before {
  content: "";
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpolyline points='20,6 9,17 4,12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* ================================================================
   ヘッダー
   ================================================================ */
.site-header {
  background: rgba(5, 76, 112, 0.96);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  padding: 0 var(--container-px);
  transition:
    background 0.35s,
    box-shadow 0.35s;
}

.site-header.is-scrolled {
  background: rgba(5, 76, 112, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08),
    0 4px 24px rgba(0, 0, 0, 0.18);
}

.site-header__inner {
  max-width: var(--container-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
  height: var(--header-h);
}

/* ロゴ */
.site-header__logo {
  flex-shrink: 0;
  margin-right: 2.5rem;
}

/* 切替直前（1025〜1200px）はロゴ横の余白を詰めて、ナビが端に張り付かないようにする */
@media (max-width: 1200px) {
  .site-header__logo {
    margin-right: 1.5rem;
  }
}

.site-header__logo a {
  display: block;
}

.site-header__logo-text {
  font-size: 1.0625rem;
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.site-header__logo img {
  height: 52px;
  width: auto;
}

@media (max-width: 768px) {
  .site-header__logo img {
    height: 42px;
  }
}

/* ================================================================
   メガナビ
   ================================================================ */
.mega-nav {
  margin-left: auto;
}

.mega-nav__list {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.mega-nav__item {
  position: static;
}

.mega-nav__link {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0 1.125rem;
  height: var(--header-h);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
  transition: color 0.2s;
  position: relative;
}

.mega-nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 1.125rem;
  right: 1.125rem;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease-out);
}

.mega-nav__item:hover .mega-nav__link,
.mega-nav__link:hover {
  color: var(--color-white);
}

.mega-nav__item:hover .mega-nav__link::after {
  transform: scaleX(1);
}

.mega-nav__chevron {
  transition: transform 0.25s var(--ease-out);
  flex-shrink: 0;
  opacity: 0.6;
}

.mega-nav__item:hover .mega-nav__chevron {
  transform: rotate(180deg);
  opacity: 1;
}

/* ドロップダウン共通 */
.mega-drop {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(4, 65, 100, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition:
    opacity 0.25s var(--ease-out),
    transform 0.25s var(--ease-out);
  z-index: 99;
}

.mega-nav__item:hover .mega-drop {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mega-drop__inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 36px var(--container-px);
}

/* 業務内容ドロップ：6グリッド */
.mega-drop--business .mega-drop__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.mega-drop__card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 16px 20px;
  border-radius: 10px;
  transition: background 0.2s;
  cursor: pointer;
}

.mega-drop__card:hover {
  background: rgba(41, 182, 232, 0.12);
}

.mega-drop__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: rgba(41, 182, 232, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: background 0.2s;
}

.mega-drop__card:hover .mega-drop__icon {
  background: rgba(41, 182, 232, 0.25);
}

.mega-drop__card-body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mega-drop__card-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
}

.mega-drop__card-text {
  font-size: 0.775rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
}

/* 会社情報ドロップ */
.mega-drop--company .mega-drop__company-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  align-items: start;
}

.mega-drop__links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mega-drop__link-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 14px 18px;
  border-radius: 10px;
  transition: background 0.2s;
}

.mega-drop__link-item:hover {
  background: rgba(41, 182, 232, 0.12);
}

.mega-drop__link-item:hover .mega-drop__icon {
  background: rgba(41, 182, 232, 0.25);
}

/* 会社情報：右側スタットカード */
.mega-drop__stat-card {
  background: rgba(41, 182, 232, 0.1);
  border: 1px solid rgba(41, 182, 232, 0.2);
  border-radius: 14px;
  padding: 24px;
}

.mega-drop__stat-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.mega-drop__stat-num {
  font-family: "Inter", sans-serif;
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 0.375rem;
}

.mega-drop__stat-num span {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0;
}

.mega-drop__stat-sub {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.mega-drop__stats-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mega-drop__stats-row>div {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.mega-drop__stat-n {
  font-family: "Inter", sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  letter-spacing: -0.03em;
}

.mega-drop__stat-n small {
  font-size: 0.75rem;
  font-weight: 600;
}

.mega-drop__stat-desc {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

/* CTA ボタン */
.site-header__actions {
  margin-left: 1.5rem;
  flex-shrink: 0;
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.375rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: 4px;
  white-space: nowrap;
  transition:
    background 0.2s,
    transform 0.2s,
    box-shadow 0.2s;
}

.header-cta-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(41, 182, 232, 0.35);
}

.header-cta-btn svg {
  transition: transform 0.2s;
}

.header-cta-btn:hover svg {
  transform: translateX(3px);
}

/* ================================================================
   ハンバーガー
   ================================================================ */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  margin-left: 1rem;
}

.hamburger__line {
  display: block;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition:
    transform 0.3s,
    opacity 0.3s;
}

.hamburger.is-active .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ================================================================
   モバイルメニュー
   ================================================================ */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(360px, 100vw);
  height: 100vh;
  background: var(--color-dark);
  z-index: var(--z-mobile-menu);
  padding: 100px 40px 40px;
  transition: right 0.4s var(--ease-out);
  overflow-y: auto;
}

.mobile-menu.is-open {
  right: 0;
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  list-style: none;
}

.mobile-menu__list>li>a,
.mobile-menu__group-label {
  display: block;
  padding: 0.875rem 0;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu__group-label {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-top: 1.5rem;
  border-bottom: none;
}

.mobile-menu__group ul {
  list-style: none;
  padding-left: 1rem;
}

.mobile-menu__group ul li a {
  display: block;
  padding: 0.625rem 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-menu__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: calc(var(--z-mobile-menu) - 1);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

.mobile-menu__overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--color-white);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

/* 動画がない場合のフォールバック */
.hero__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #075985 0%, #0ea5d8 50%, #7dd3f0 100%);
  z-index: -1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg,
      rgba(8, 28, 38, 0.62) 0%,
      rgba(8, 28, 38, 0.35) 48%,
      rgba(8, 28, 38, 0.16) 100%),
    linear-gradient(180deg,
      rgba(7, 35, 47, 0.12) 0%,
      rgba(7, 35, 47, 0.08) 55%,
      rgba(5, 24, 33, 0.48) 100%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: var(--z-hero);
  padding-top: 120px;
  padding-bottom: 80px;
  max-width: 860px;
}

.hero__badge {
  margin-bottom: 1.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(41, 182, 232, 0.2);
  border: 1px solid rgba(232, 93, 38, 0.5);
  color: #7dd9f8;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.375rem 1rem;
  border-radius: 100px;
  backdrop-filter: blur(4px);
}

.hero__title {
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero__title em {
  font-style: normal;
  color: var(--color-primary);
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* スクロールインジケーター */
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0% {
    transform: scaleY(0);
    transform-origin: top;
    opacity: 1;
  }

  50% {
    transform: scaleY(1);
    transform-origin: top;
    opacity: 1;
  }

  51% {
    transform: scaleY(1);
    transform-origin: bottom;
  }

  100% {
    transform: scaleY(0);
    transform-origin: bottom;
    opacity: 0;
  }
}

/* ================================================================
   MARQUEE
   ================================================================ */
.marquee-section {
  background: var(--color-dark-2);
  border-top: 1px solid var(--color-dark-3);
  border-bottom: 1px solid var(--color-dark-3);
  padding: 0;
  overflow: hidden;
}

.marquee {
  padding: 20px 0;
  overflow: hidden;
  white-space: nowrap;
}

.marquee__track {
  display: inline-flex;
  align-items: center;
  gap: 2rem;
  animation: marquee-scroll 30s linear infinite;
}

.marquee__item {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9375rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.marquee__item strong {
  color: var(--color-white);
  font-weight: 700;
}

.marquee__sep {
  color: rgba(255, 255, 255, 0.2);
  font-size: 1.25rem;
}

@keyframes marquee-scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

/* ================================================================
   SERVICES - タブ
   ================================================================ */
.services {
  padding: var(--section-py) 0;
  background: var(--color-white);
}

/* ----------------------------------------------------------------
   スクロール連動タブ（sticky pin）
   トラックを6ステップ分の高さにし、中身を1画面に固定。
   スクロール量に応じてJSが01〜06を切り替え、最後まで見せてから解除する。
   JS無効時・reduced-motion時は通常の高さに戻り、タブとして機能する。
   ---------------------------------------------------------------- */
.services__track {
  position: relative;
}

/* 高さは svh（＝アドレスバー表示時の最小ビューポート）を基準にする。
   px固定やvh/dvhだと、モバイルでアドレスバーが再表示された際に画面からはみ出す。
   svhなら常に画面内に収まり、バーが隠れたときに下に余白ができるだけで済む。 */
.js-scroll-tabs.is-pinned {
  height: calc((var(--steps, 6) + 0.5) * 100vh);
  height: calc((var(--steps, 6) + 0.5) * 100svh);
}

.js-scroll-tabs.is-pinned .services__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* .container はフレックスアイテムになるため、幅がコンテンツ基準（max-content）で決まり、
   min-width:auto が下限になって画面幅より縮まなくなる。
   width:100% で親に追従させ、min-width:0 で縮小を許可する。 */
.js-scroll-tabs.is-pinned .services__sticky>.container {
  width: 100%;
  min-width: 0;
}

/* 固定中は全パネルを同じグリッドセルに重ねてフェード切替。
   高さは常に「最も背の高いパネル」で確定するため、ステップ間で高さが跳ねない。 */
.js-scroll-tabs.is-pinned .tab-panels {
  display: grid;
}

/* 切替は右からのスライドイン。
   待機中のパネルは右に控え、退出するパネル（--leaving）は左へ抜ける。
   逆方向にスクロールした場合は data-dir="prev" で向きを反転させる。 */
.js-scroll-tabs.is-pinned .tab-panel {
  grid-area: 1 / 1;
  display: block;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(var(--slide-in, 56px));
  transition:
    opacity 0.5s var(--ease-out),
    transform 0.5s var(--ease-out),
    visibility 0s linear 0.5s;
}

.js-scroll-tabs.is-pinned .tab-panel--leaving {
  transform: translateX(var(--slide-out, -56px));
}

.js-scroll-tabs.is-pinned .tab-panel--active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
  transition-delay: 0s;
}

/* 逆スクロール時：左から入り、右へ抜ける */
.js-scroll-tabs.is-pinned .tab-panels[data-dir="prev"] {
  --slide-in: -56px;
  --slide-out: 56px;
}

/* 固定中は1画面に収めるため、見出しとパネルの余白を詰める */
.js-scroll-tabs.is-pinned .section-head {
  margin-bottom: 32px;
}

.js-scroll-tabs.is-pinned .section-desc {
  display: none;
}

.js-scroll-tabs.is-pinned .tab-panel__inner {
  padding: 0;
}

/* 進捗インジケーター（固定スクロール時のみ表示） */
.scroll-progress {
  display: none;
  gap: 6px;
  justify-content: center;
  margin-top: 24px;
}

.js-scroll-tabs.is-pinned .scroll-progress {
  display: flex;
}

.scroll-progress__dot {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: var(--color-gray-light);
  transition: background 0.3s var(--ease-out);
}

.scroll-progress__dot--active {
  background: var(--color-primary);
}

@media (prefers-reduced-motion: reduce) {

  .js-scroll-tabs.is-pinned .tab-panel,
  .js-scroll-tabs.is-pinned .tab-panel--leaving {
    transition: none;
    transform: none;
  }
}

.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  /* overflow-x:auto を指定すると overflow-y も auto に計算され縦のスクロールコンテナになる。
     ボタンが1pxでも縦にはみ出すとホイール操作がここにラッチされ、ページが送れなくなる。
     そのため親のボーダーは border ではなく inset シャドウで描き、
     ボタン側の負マージンを不要にして縦のはみ出しをゼロにしている。 */
  box-shadow: inset 0 -2px 0 var(--color-gray-light);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
  overscroll-behavior-x: contain;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 1rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-gray);
  /* 親の inset シャドウと同じ2px帯を、ボタン自身のボーダーで塗り替える */
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition:
    color 0.2s,
    border-color 0.2s;
}

.tab-btn svg {
  opacity: 0.5;
  transition: opacity 0.2s;
}

.tab-btn:hover {
  color: var(--color-dark);
}

.tab-btn:hover svg {
  opacity: 0.8;
}

.tab-btn--active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-btn--active svg {
  opacity: 1;
  color: var(--color-primary);
}

.tab-panel {
  display: none;
}

.tab-panel--active {
  display: block;
}

.tab-panel__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
  max-width: 1040px;
  padding: 48px 0;
}

.tab-panel__visual {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  /* 業務内容ページと同じ1536×1024（3:2）素材に合わせ、トリミングなしで表示 */
  aspect-ratio: 3/2;
  background: var(--color-dark-3);
}

.tab-panel__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.tab-panel__visual:hover img {
  transform: scale(1.04);
}

.tab-panel__badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.375rem 0.875rem;
  border-radius: 4px;
}

.tab-panel__text h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin: 0.75rem 0 1rem;
}

.tab-panel__text p {
  color: var(--color-gray);
  line-height: 1.8;
}

.tab-panel__text .btn {
  margin-top: 1.5rem;
}

/* テキストのみ（画像なし）タブパネル */
.tab-panel__inner--text-only {
  grid-template-columns: 1fr;
  max-width: 720px;
  gap: 32px;
  padding: 56px 0;
}

.tab-panel__num {
  font-family: "Inter", sans-serif;
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-primary);
  opacity: 0.25;
  margin-bottom: -0.5rem;
}

/* ================================================================
   WORKS - 施工実績
   ================================================================ */
.works {
  padding: var(--section-py) 0;
  background: var(--color-dark);
  color: var(--color-white);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 2px;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 48px;
}

.work-card--large {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}

.work-card {
  position: relative;
  overflow: hidden;
  background: var(--color-dark-3);
}

.work-card__img {
  overflow: hidden;
  aspect-ratio: 4/3;
}

.work-card--large .work-card__img {
  aspect-ratio: 3/4;
}

.work-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.work-card:hover .work-card__img img {
  transform: scale(1.06);
}

/* 画像の上に絶対配置されるため、このグラデーションが文字の下地を兼ねている */
.work-card__body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem;
  background: linear-gradient(to top,
      rgba(7, 89, 133, 0.95) 0%,
      transparent 100%);
}

.work-card__cat {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.375rem;
}

.work-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.work-card__meta {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

.works-more {
  text-align: center;
}

.works-more .btn--outline {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--color-white);
}

.works-more .btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
}

/* ================================================================
   FEATURES - 機能説明（左右交互）
   ================================================================ */
.features {
  padding: var(--section-py) 0;
  background: var(--color-light);
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 100px;
}

.feature-row:last-child {
  margin-bottom: 0;
}

.feature-row--reverse {
  direction: rtl;
}

.feature-row--reverse>* {
  direction: ltr;
}

.feature-row__visual {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-dark-3);
}

.feature-row__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-row__num {
  position: absolute;
  top: -20px;
  right: -20px;
  font-size: 6rem;
  font-weight: 900;
  color: rgba(0, 0, 0, 0.06);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.feature-row__text .section-label {
  margin-bottom: 0.5rem;
}

.feature-row__text h3 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0.5rem 0 1rem;
}

.feature-row__text p {
  color: var(--color-gray);
  line-height: 1.8;
}

/* ================================================================
   STATS - 実績数値
   ================================================================ */
.stats {
  padding: 80px 0;
  background: var(--color-dark);
  color: var(--color-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2px;
}

.stat-item {
  padding: 48px 20px;
  background: var(--color-dark-2);
  text-align: center;
  border-radius: 4px;
  /* 数字＋単位を常に1行に保ち、カウントアップ中の折り返し（高さの揺れ）を防ぐ */
  white-space: nowrap;
}

.stat-item__num {
  font-size: clamp(3rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
  display: inline;
  /* 桁が増えても各数字の幅を一定に保ち、横のガタつきを抑える */
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

.stat-item__unit {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline;
}

.stat-item__label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 0.5rem;
  letter-spacing: 0.05em;
  white-space: normal;
}

/* ================================================================
   VOICES - お客様の声
   ================================================================ */
.voices {
  padding: var(--section-py) 0;
  background: var(--color-white);
}

.voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.voice-card {
  background: var(--color-light);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--color-gray-light);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}

.voice-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.voice-card__text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-dark);
  margin-bottom: 1.5rem;
}

.voice-card__stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.voice-card__footer cite {
  font-size: 0.875rem;
  color: var(--color-gray);
}

/* ================================================================
   CTA セクション
   ================================================================ */
.cta-section {
  position: relative;
  padding: var(--section-py) 0;
  background: var(--color-dark);
  overflow: hidden;
  text-align: center;
  color: var(--color-white);
}

.cta-section__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 120%,
      rgba(41, 182, 232, 0.3) 0%,
      transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 20%,
      rgba(41, 182, 232, 0.1) 0%,
      transparent 60%);
}

.cta-section__inner {
  position: relative;
  z-index: 1;
}

.cta-section__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 1rem 0 1.5rem;
}

.cta-section__sub {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.cta-section__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.cta-section__note {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ================================================================
   フッター
   ================================================================ */
.site-footer {
  background: #075985;
  color: var(--color-white);
}

.site-footer__top {
  padding: 80px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 0.9fr 1.5fr;
  gap: 48px;
}

.site-footer__logo {
  display: inline-block;
  margin-bottom: 1rem;
}

.site-footer__logo img {
  height: 44px;
  width: auto;
}

.site-footer__tagline {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

/* 建設業許可・一級建築士事務所登録 */
.site-footer__licenses {
  font-size: 0.75rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.45);
}

.site-footer__social {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.6);
  transition:
    border-color 0.2s,
    color 0.2s,
    background 0.2s;
}

.social-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(41, 182, 232, 0.08);
}

.site-footer__col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 1.25rem;
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.site-footer__links a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s;
}

.site-footer__links .site-footer__link--long {
  font-size: 0.875rem;
  white-space: nowrap;
}

.site-footer__links a:hover {
  color: var(--color-white);
}

.site-footer__address p {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.site-footer__address a {
  color: rgba(255, 255, 255, 0.7);
}

.site-footer__address a:hover {
  color: var(--color-white);
}

.site-footer__bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
}

.site-footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  width: 100%;
}

.site-footer__copy {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.3);
}

.site-footer__bottom-nav {
  display: flex;
  gap: 1.5rem;
}

.site-footer__bottom-nav a {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.3);
  transition: color 0.2s;
}

.site-footer__bottom-nav a:hover {
  color: rgba(255, 255, 255, 0.6);
}

/* ================================================================
   投稿一覧 / ブログ
   ================================================================ */
/* 固定ヘッダー分だけ下げる。96pxではヘッダー(72px)との差24pxが白帯として見えていた。
   TOP（.fp）はヒーローにヘッダーを重ねるため padding なし。 */
.site-main:not(.fp) {
  padding-top: var(--header-h);
}

.posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: 860px;
  margin: 0 auto 3rem;
}

.post-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}

/* カード全体をクリック可能に（タイトルリンクをカード全面へ拡張） */
.post-card__title a::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* カテゴリなど個別リンクはオーバーレイより前面に置いて押せるようにする */
.post-card__meta a {
  position: relative;
  z-index: 2;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.post-card__thumb {
  display: block;
  overflow: hidden;
  aspect-ratio: 16/9;
}

.post-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.post-card:hover .post-card__thumb img {
  transform: scale(1.04);
}

.post-card__body {
  padding: 1.5rem;
}

.post-card__meta {
  font-size: 0.8125rem;
  color: var(--color-gray);
  margin-bottom: 0.5rem;
}

.post-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.post-card__title a {
  transition: color 0.2s;
}

.post-card__title a:hover {
  color: var(--color-primary);
}

.post-card__excerpt {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* ページコンテンツ */
.page-banner {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 120px 0 48px;
}

.page-banner__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

/* .breadcrumb-wrap の背景は薄い水色（--color-light）。
   白文字ではコントラストが取れず判読できないため、濃色系で組む。 */
.breadcrumb {
  font-size: 0.875rem;
  /* 現在地。#e0f5ff 上で 5.3:1（WCAG AA） */
  color: var(--color-dark-2);
}

.breadcrumb a {
  /* リンク。#e0f5ff 上で 6.7:1（WCAG AA） */
  color: var(--color-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: rgba(7, 89, 133, 0.3);
  transition: color 0.2s, text-decoration-color 0.2s;
}

.breadcrumb a:hover {
  color: var(--color-primary-dark);
  text-decoration-color: currentColor;
}

/* 区切り記号は控えめに */
.breadcrumb>span:not(:last-child) {
  color: var(--color-gray-light);
  margin: 0 0.25rem;
}

.page-content {
  padding: 64px 0;
}

.entry-content {
  max-width: 760px;
}

.entry-content h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin: 2rem 0 1rem;
}

.entry-content h3 {
  font-size: 1.375rem;
  font-weight: 700;
  margin: 1.5rem 0 0.75rem;
}

.entry-content p {
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

.entry-content ul,
.entry-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.entry-content li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

.entry-content img {
  border-radius: 8px;
  margin: 1.5rem 0;
}

/* Single記事 */
.single-layout {
  padding: 3.5rem 0 5rem;
}

.single-article {
  max-width: 820px;
  margin: 0 auto;
}

.single-header {
  text-align: center;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-gray-light);
}

.single-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.875rem;
  margin-bottom: 1.1rem;
}

.single-date {
  color: var(--color-gray);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.single-cat {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  padding: 0.15rem 0.7rem;
}

.single-title {
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.4;
  margin: 0;
}

.single-thumbnail {
  border-radius: 12px;
  overflow: hidden;
  margin: 0 auto 2.5rem;
  max-width: 820px;
  aspect-ratio: 16/9;
}

.single-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.entry-content {
  margin: 0 auto;
}

.post-navigation {
  max-width: 820px;
  margin: 3.5rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--color-gray-light);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.post-navigation__link {
  display: block;
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-gray-light);
  border-radius: 8px;
  transition: border-color 0.2s, background 0.2s;
}

.post-navigation__link:hover {
  border-color: var(--color-primary);
  background: rgba(41, 182, 232, 0.04);
}

.post-navigation__link--next {
  text-align: right;
}

.post-navigation .nav-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-gray);
  margin-bottom: 0.3rem;
}

.post-navigation .nav-title {
  font-weight: 700;
  color: var(--color-dark);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.single-back {
  max-width: 820px;
  margin: 2.5rem auto 0;
  display: flex;
  justify-content: center;
}

/* 404 */
.error-404 {
  padding: 160px 0;
  text-align: center;
}

.error-404__code {
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: 900;
  color: var(--color-gray-light);
  line-height: 1;
}

.error-404__msg {
  font-size: 1.25rem;
  color: var(--color-gray);
  margin: 1rem 0 2rem;
}

/* ================================================================
   AOS アニメーション（簡易実装）
   ================================================================ */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}

[data-aos].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================================
   レスポンシブ
   ================================================================ */
@media (max-width: 1024px) {
  :root {
    --section-py: 80px;
    --container-px: 24px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-row {
    gap: 48px;
  }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  /* ヘッダーの中身（ロゴ323 + 余白40 + ナビ404 + CTA154 = 921px）は
     ビューポート1001px以上を必要とするため、768pxではなく1024pxで
     ハンバーガーに切り替える。これより広い区間ではみ出していた。 */
  .mega-nav,
  .site-header__actions {
    display: none;
  }

  .hamburger {
    display: flex;
    margin-left: auto;
  }
}

@media (max-width: 768px) {
  :root {
    --section-py: 64px;
  }

  .hero__title {
    font-size: clamp(2.5rem, 9vw, 4rem);
  }

  /* タブメニューは横スクロール。画面端まで伸ばしてスクロール可能なことを示す */
  .tabs {
    gap: 0;
    margin-inline: calc(var(--container-px) * -1);
    padding-inline: var(--container-px);
    scroll-padding-left: var(--container-px);
  }

  /* 固定スクロール時は1画面に6ステップを収めるため各要素を圧縮 */
  .js-scroll-tabs.is-pinned .section-head {
    margin-bottom: 20px;
  }

  .js-scroll-tabs.is-pinned .section-title {
    font-size: 1.5rem;
  }

  .js-scroll-tabs.is-pinned .tabs {
    margin-bottom: 1.25rem;
  }

  .js-scroll-tabs.is-pinned .tab-panel__inner {
    padding: 0;
    gap: 20px;
  }

  .js-scroll-tabs.is-pinned .tab-panel__visual {
    aspect-ratio: 16/9;
    max-height: 28svh;
  }

  .js-scroll-tabs.is-pinned .tab-panel__num {
    display: none;
  }

  .js-scroll-tabs.is-pinned .tab-panel__text h3 {
    font-size: 1.25rem;
    margin: 0 0 0.5rem;
  }

  .js-scroll-tabs.is-pinned .tab-panel__text p {
    font-size: 0.875rem;
  }

  .js-scroll-tabs.is-pinned .scroll-progress {
    margin-top: 16px;
  }

  .tab-panel__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .feature-row,
  .feature-row--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 32px;
  }

  .feature-row--reverse>* {
    direction: ltr;
  }

  .feature-row__visual {
    aspect-ratio: 16/9;
  }

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

  /* トップページの施工実績は、スマホでは先頭3件だけ表示する */
  .works-grid .work-card:nth-child(n + 4) {
    display: none;
  }

  .work-card--large {
    grid-column: auto;
    grid-row: auto;
  }

  .work-card--large .work-card__img {
    aspect-ratio: 4/3;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  :root {
    --section-py: 48px;
    --container-px: 16px;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

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

  .stat-item {
    padding: 36px 8px;
    min-width: 0;
  }

  .stat-item__num {
    font-size: clamp(1.8rem, 9vw, 2.5rem);
  }

  .stat-item__unit {
    font-size: clamp(0.95rem, 4vw, 1.125rem);
  }

  .stat-item__label {
    font-size: 0.8125rem;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .tab-btn {
    padding: 0.875rem 1rem;
    font-size: 0.875rem;
  }
}

/* ================================================================
   建築実績 アーカイブ
   ================================================================ */

/* アーカイブヒーロー */
/* 背景・余白・字揃えを .page-hero に統一（建築実績だけ単色＋中央寄せで浮いていた） */
.archive-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg,
      var(--color-dark) 0%,
      var(--color-dark-3) 60%,
      var(--color-primary) 100%);
  color: var(--color-white);
  padding: 120px 0 80px;
}

/* .page-hero__bg 相当の放射グラデ。archive-hero には専用要素がないため擬似要素で再現 */
.archive-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 80% 50%,
      rgba(41, 182, 232, 0.25) 0%,
      transparent 60%),
    radial-gradient(ellipse at 10% 80%,
      rgba(7, 89, 133, 0.4) 0%,
      transparent 50%);
  pointer-events: none;
}

.archive-hero>* {
  position: relative;
  z-index: 1;
}

/* 以下、.page-hero__title / .page-hero__desc と同じ値に揃える */
.archive-hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin: 0.5rem 0 1rem;
}

.archive-hero__desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(0.9rem, 1.5vw, 1.125rem);
  line-height: 1.8;
  max-width: 560px;
  margin: 0;
}

/* パンくず */
.breadcrumb-wrap {
  background: var(--color-light);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-gray-light);
}

/* フィルターバー */
.filter-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-light);
  position: sticky;
  top: var(--header-h);
  z-index: 50;
}

.filter-inner {
  display: flex;
  gap: 0.375rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 12px 0;
  flex-wrap: wrap;
}

.filter-inner::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray);
  border: 1px solid var(--color-gray-light);
  border-radius: 100px;
  white-space: nowrap;
  transition: all 0.2s;
  cursor: pointer;
  background: var(--color-white);
}

.filter-btn:hover {
  border-color: var(--color-dark);
  color: var(--color-dark);
}

button.filter-btn.filter-btn--active {
  background: var(--color-dark);
  border-color: var(--color-dark);
  color: var(--color-white);
}

button.filter-btn.filter-btn--active:hover {
  color: var(--color-white);
}

/* 件数バッジ。ラベルより一段弱く見せる */
.filter-btn__count {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-gray-light);
  transition: color 0.2s;
}

.filter-btn:hover .filter-btn__count {
  color: var(--color-gray);
}

button.filter-btn.filter-btn--active .filter-btn__count {
  color: var(--color-white);
}

button.filter-btn.filter-btn--active:hover .filter-btn__count {
  color: var(--color-white);
}

/* アーカイブセクション */
.works-archive-section {
  padding: 60px 0;
  background: var(--color-light);
}

/* アーカイブグリッド */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

/* JSフィルターで hidden 属性を付けるため。display指定に負けないよう明示する */
.archive-card[hidden] {
  display: none;
}

.archive-card {
  display: block;
  background: var(--color-white);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-gray-light);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
  text-decoration: none;
  color: inherit;
}

.archive-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
}

.archive-card__img {
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-dark-3);
}

.archive-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}

.archive-card:hover .archive-card__img img {
  transform: scale(1.05);
}

.archive-card__no-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-dark-3);
  color: var(--color-gray);
}

.archive-card__body {
  padding: 1.125rem;
}

.archive-card__cat {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.375rem;
}

.archive-card__title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.375rem;
}

.archive-card__meta {
  font-size: 0.8125rem;
  color: var(--color-gray);
  line-height: 1.65;
}

.archive-card__meta span {
  display: block;
}

/* work-cardのリンク */
.work-card__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.work-card__no-img {
  width: 100%;
  height: 100%;
  background: var(--color-dark-3);
}

/* ================================================================
   建築実績 詳細
   ================================================================ */

/* FV：画像を大きく見せ、工事概要までここに収める */
.work-detail-hero {
  position: relative;
  min-height: 620px;
  height: 78svh;
  max-height: 900px;
  overflow: hidden;
  background: var(--color-dark-3);
}

.work-detail-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.work-detail-hero__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg,
      var(--color-dark) 0%,
      var(--color-dark-3) 100%);
}

.work-detail-hero__overlay {
  position: absolute;
  inset: 0;
  /* 概要テキストを重ねるため、下側を従来より強めに落とす */
  background: linear-gradient(to top,
      rgba(4, 47, 71, 0.92) 0%,
      rgba(6, 70, 105, 0.72) 38%,
      rgba(7, 89, 133, 0.15) 72%,
      transparent 100%);
  display: flex;
  align-items: flex-end;
  padding-bottom: 48px;
}

.work-detail-cat {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.875rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.work-detail-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* FV内の工事概要（旧サイドバーの内容） */
.work-hero-spec {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  max-width: 1000px;
}

.work-hero-spec__row {
  padding: 8px 20px 8px 0;
}

.work-hero-spec dt {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.work-hero-spec dd {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-white);
  line-height: 1.6;
}

.work-detail-body {
  padding: 48px 0 80px;
}

/* ギャラリーを大きく見せるため、本文まわりは通常より広い幅を使う */
.container--wide {
  max-width: 1440px;
}

.work-detail-text {
  max-width: 760px;
}

/* 戻るリンク */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray);
  margin-bottom: 2rem;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--color-dark);
}

/* ================================================================
   Before / After 対比ギャラリー（リフォーム）
   ================================================================ */
.work-compare {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.work-compare__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  /* Before/Afterの間は余白なし（1組が一体に見えるように）。縦はキャプションとの間隔のみ */
  column-gap: 0;
  row-gap: 12px;
}

/* Before無しの単独行は中央に1枚 */
.work-compare__row--single {
  grid-template-columns: minmax(0, 720px);
  justify-content: center;
}

.work-compare__cell {
  position: relative;
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  /* 画像をトリミングせず全体表示。比率違いはこの余白で吸収する */
  background: #101820;
  aspect-ratio: 4/3;
}

/* ペア（Before/After）は内側の角丸を消して一体に見せる */
.work-compare__row:not(.work-compare__row--single) .work-compare__cell:first-of-type {
  border-radius: 8px 0 0 8px;
}

.work-compare__row:not(.work-compare__row--single) .work-compare__cell:nth-of-type(2) {
  border-radius: 0 8px 8px 0;
}

.work-compare__cell a {
  display: block;
  width: 100%;
  height: 100%;
}

/* .work-gallery__link img の cover を上書きするため詳細度を上げる */
.work-compare__cell a img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* BEFORE / AFTER ラベル */
.work-compare__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
}

.work-compare__tag--before {
  background: rgba(15, 23, 42, 0.78);
  color: var(--color-white);
}

.work-compare__tag--after {
  background: var(--color-primary);
  color: var(--color-white);
}

/* キャプションは行の全幅にわたって下に置く */
.work-compare__caption {
  grid-column: 1 / -1;
  font-size: 0.9375rem;
  color: var(--color-dark);
  line-height: 1.7;
}

.work-compare__caption strong {
  display: block;
  font-weight: 700;
  margin-bottom: 0.125rem;
}

.work-compare__caption span {
  color: var(--color-gray);
  font-size: 0.875rem;
}

@media (max-width: 640px) {
  .work-compare {
    gap: 28px;
  }

  /* スマホは Before を上、After を下に積む。ペアは余白なしで一体に */
  .work-compare__row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .work-compare__row--single {
    grid-template-columns: 1fr;
  }

  /* 縦積み時は上下の角のみ丸める */
  .work-compare__row:not(.work-compare__row--single) .work-compare__cell:first-of-type {
    border-radius: 8px 8px 0 0;
  }

  .work-compare__row:not(.work-compare__row--single) .work-compare__cell:nth-of-type(2) {
    border-radius: 0 0 8px 8px;
  }

  /* ペアとキャプションの間だけ間隔を空ける */
  .work-compare__caption {
    margin-top: 12px;
  }
}

/* ギャラリー：サイドバーを廃したぶん全幅で大きく見せる */
.work-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 2rem;
  border-radius: 8px;
  overflow: hidden;
}

.work-gallery__item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

/* 1枚目は2×2で大きく */
.work-gallery__item--large {
  grid-column: 1 / 3;
  grid-row: 1 / 3;
  aspect-ratio: 4/3;
}

.work-gallery__link {
  display: block;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.work-gallery__link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}

.work-gallery__link:hover img {
  transform: scale(1.04);
}

.work-gallery__zoom {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  opacity: 0;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    opacity 0.2s,
    transform 0.2s;
}

.work-gallery__link:hover .work-gallery__zoom {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.work-gallery__caption {
  padding: 0.375rem 0.5rem;
  font-size: 0.8125rem;
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.8);
}

.work-gallery__caption strong {
  display: block;
  color: var(--color-white);
  margin-bottom: 0.125rem;
}

/* 前後ナビ */
.work-detail-nav {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-gray-light);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* 一覧に戻る（関連実績のあと。フッターとの間に余白を確保） */
.work-detail-nav--back {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 3rem;
  margin-bottom: 4rem;
}

.work-detail-filter-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

/* 詳細ページでは未選択のボタン上でも件数を読みやすくする */
.work-detail-filter-links .filter-btn__count {
  color: var(--color-gray);
}

.work-detail-filter-links .filter-btn:hover .filter-btn__count {
  color: var(--color-dark);
}

.work-detail-nav__back {
  display: inline-block;
  padding: 0.85rem 2rem;
  border: 1px solid var(--color-gray-light);
  border-radius: 6px;
  font-weight: 700;
  color: var(--color-dark);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.work-detail-nav__back:hover {
  border-color: var(--color-primary);
  background: rgba(41, 182, 232, 0.04);
  color: var(--color-primary);
}

.work-detail-nav__prev,
.work-detail-nav__next {
  display: block;
  padding: 1rem;
  border: 1px solid var(--color-gray-light);
  border-radius: 6px;
  transition:
    border-color 0.2s,
    background 0.2s;
}

.work-detail-nav__next {
  text-align: right;
}

.work-detail-nav__prev:hover,
.work-detail-nav__next:hover {
  border-color: var(--color-primary);
  background: rgba(41, 182, 232, 0.04);
}

.nav-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-gray);
  margin-bottom: 0.25rem;
}

.nav-title {
  font-size: 0.9375rem;
  font-weight: 700;
}

/* 関連実績：サイドバーの縦積みリストから、全幅3カラムのカードへ */
.work-related-section {
  background: var(--color-light);
  padding: var(--section-py) 0;
}

.work-related__title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-gray-light);
}

.work-related__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.work-related__item {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--color-white);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-gray-light);
  transition: transform 0.3s, box-shadow 0.3s;
}

.work-related__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(7, 89, 133, 0.14);
}

.work-related__thumb {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-dark-3);
}

.work-related__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}

.work-related__item:hover .work-related__thumb img {
  transform: scale(1.05);
}

.work-related__no-img {
  width: 100%;
  height: 100%;
}

.work-related__info {
  padding: 16px 20px 20px;
}

.work-related__cat {
  font-size: 0.6875rem;
  color: var(--color-primary);
  font-weight: 700;
  display: block;
  margin-bottom: 0.25rem;
}

.work-related__info h4 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
}

/* ライトボックス */
.lb-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.lb-overlay.is-open {
  display: flex;
}

.lb-img-wrap {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lb-img-wrap img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
}

.lb-caption {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  margin-top: 0.75rem;
  text-align: center;
}

.lb-close,
.lb-prev,
.lb-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
  cursor: pointer;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.lb-close:hover,
.lb-prev:hover,
.lb-next:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lb-close {
  top: 20px;
  right: 20px;
  font-size: 1rem;
}

.lb-prev {
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
}

.lb-next {
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
}

.lb-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

/* ================================================================
   レスポンシブ追加
   ================================================================ */
@media (max-width: 1024px) {
  .archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .work-related__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .work-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .work-gallery__item--large {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .work-detail-nav {
    grid-template-columns: 1fr;
  }

  .work-related__list {
    grid-template-columns: 1fr;
  }

  /* FVは工事概要を含むため、狭い画面では高さを内容に追従させる */
  .work-detail-hero {
    height: auto;
    min-height: 0;
    max-height: none;
  }

  .work-detail-hero__img {
    height: 62svh;
    min-height: 320px;
  }

  .work-detail-hero__overlay {
    position: static;
    background: var(--color-dark);
    padding: 28px 0 32px;
  }

  .work-hero-spec {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 20px;
    padding-top: 20px;
  }
}

@media (max-width: 480px) {
  .archive-grid {
    grid-template-columns: 1fr;
  }

  .work-gallery {
    grid-template-columns: 1fr;
  }

  .work-gallery__item--large {
    grid-column: auto;
  }

  .filter-inner {
    flex-wrap: nowrap;
  }
}

/* ================================================================
   サービスカードグリッド（6項目）
   ================================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: 12px;
  padding: 2rem 1.75rem;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.3s var(--ease-out),
    box-shadow 0.3s,
    border-color 0.3s;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(41, 182, 232, 0.15);
  border-color: rgba(41, 182, 232, 0.3);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__num {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.service-card__icon {
  color: var(--color-primary);
  margin-bottom: 1.25rem;
  transition: transform 0.3s;
}

.service-card:hover .service-card__icon {
  transform: scale(1.1);
}

.service-card__title {
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  color: var(--color-dark);
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.75;
  flex: 1;
  margin-bottom: 1.25rem;
}

.service-card__more {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: auto;
  transition: gap 0.2s;
}

@media (max-width: 1024px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
}

/* ================================================================
   ページ共通ヒーロー
   ================================================================ */
.page-hero {
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
  background: linear-gradient(135deg,
      var(--color-dark) 0%,
      var(--color-dark-3) 60%,
      var(--color-primary) 100%);
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 80% 50%,
      rgba(41, 182, 232, 0.25) 0%,
      transparent 60%),
    radial-gradient(ellipse at 10% 80%,
      rgba(7, 89, 133, 0.4) 0%,
      transparent 50%);
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
}

.page-hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin: 0.5rem 0 1rem;
}

.page-hero__desc {
  font-size: clamp(0.9rem, 1.5vw, 1.125rem);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  max-width: 560px;
}

/* ================================================================
   業務内容
   ================================================================ */
.business-section {
  padding: var(--section-py) 0;
}

.business-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--color-gray-light);
}

.business-item:last-child {
  border-bottom: none;
}

.business-item--reverse {
  direction: rtl;
}

.business-item--reverse>* {
  direction: ltr;
}

.business-item__visual {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg,
      var(--color-light) 0%,
      rgba(41, 182, 232, 0.15) 100%);
}

.business-item__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.business-item__no-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.business-item__no-img-num {
  font-family: "Inter", sans-serif;
  font-size: 6rem;
  font-weight: 900;
  color: var(--color-primary);
  opacity: 0.2;
  line-height: 1;
}

.business-item__num-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Inter", sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
}

.business-item__title {
  font-size: clamp(1.375rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--color-dark);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.business-item__bar {
  width: 40px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  margin-bottom: 1.25rem;
}

.business-item__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.business-item__list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-gray);
  line-height: 1.7;
}

.business-item__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}

/* 業務内容 内部CTA */
.inner-cta-section {
  padding: 80px 0;
  background: var(--color-light);
}

.inner-cta-inner {
  text-align: center;
}

.inner-cta-title {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 900;
  color: var(--color-dark);
  margin: 0.5rem 0 1rem;
}

.inner-cta-desc {
  color: var(--color-gray);
  font-size: 0.9375rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

/* ================================================================
   会社概要
   ================================================================ */
.company-section {
  padding: 80px 0;
}

.company-section--alt {
  background: var(--color-light);
}

.section-head {
  margin-bottom: 48px;
}

.section-head .section-label {
  display: inline-block;
  margin-bottom: 0.75rem;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.company-table th,
.company-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-gray-light);
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.company-table th {
  width: 200px;
  font-weight: 700;
  color: var(--color-dark);
  background: rgba(41, 182, 232, 0.06);
  white-space: nowrap;
}

.company-table td {
  color: var(--color-gray);
}

.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.history-table th,
.history-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-gray-light);
  text-align: left;
  line-height: 1.7;
}

.history-table th {
  width: 180px;
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.history-table td {
  color: var(--color-gray);
}

.access-address {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.access-note {
  font-size: 0.875rem;
  color: var(--color-gray);
  margin-bottom: 1.5rem;
}

.map-wrap {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/6;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* 組織図モーダル */
.org-chart img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  cursor: zoom-in;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
}

.org-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.org-modal.is-open {
  display: flex;
}

.org-modal__inner {
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
}

.org-modal__inner img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}

.org-modal__close {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.125rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.org-modal__close:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ================================================================
   お問い合わせ
   ================================================================ */
.contact-info-section {
  padding: 64px 0;
  background: var(--color-light);
}

.contact-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.contact-info-card {
  background: var(--color-white);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  box-shadow: 0 2px 16px rgba(41, 182, 232, 0.08);
}

.contact-info-card__icon {
  width: 64px;
  height: 64px;
  background: var(--color-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--color-primary);
}

.contact-info-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
}

.contact-tel {
  display: block;
  font-family: "Inter", sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}

.contact-tel:hover {
  color: var(--color-dark);
}

.contact-mail {
  display: block;
  font-family: "Inter", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  word-break: break-all;
  transition: color 0.2s;
}

.contact-mail:hover {
  color: var(--color-dark);
}

.contact-info-card__sub {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-dark-3);
  margin-bottom: 0.5rem;
}

.contact-info-card__note {
  font-size: 0.8125rem;
  color: var(--color-gray);
  line-height: 1.7;
}

.contact-form-section {
  padding: var(--section-py) 0;
}

.contact-form-wrap {
  max-width: 760px;
  margin: 0 auto;
}

.contact-note {
  text-align: center;
  color: var(--color-gray);
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}

/* ================================================================
   品質管理・安全管理
   ================================================================ */
.mgmt-section {
  padding: 80px 0;
}

.mgmt-section--alt {
  background: var(--color-light);
}

.mgmt-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.mgmt-layout--reverse {
  direction: rtl;
}

.mgmt-layout--reverse>* {
  direction: ltr;
}

.mgmt-visual {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.mgmt-visual__img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-color: var(--color-dark-3);
  transition: transform 0.6s var(--ease-out);
}

.mgmt-visual:hover .mgmt-visual__img {
  transform: scale(1.04);
}

.mgmt-visual__label {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: var(--color-primary);
  color: white;
  font-family: "Inter", sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.375rem 0.875rem;
  border-radius: 4px;
}

.mgmt-title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--color-dark);
  line-height: 1.3;
  margin: 0.5rem 0 0.75rem;
}

.mgmt-bar {
  width: 40px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  margin-bottom: 1.25rem;
}

.mgmt-text {
  color: var(--color-gray);
  line-height: 1.85;
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}

.mgmt-list {
  list-style: none;
  counter-reset: mgmt;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.mgmt-list li {
  counter-increment: mgmt;
  position: relative;
  padding-left: 2rem;
  font-size: 0.9375rem;
  color: var(--color-gray);
  line-height: 1.7;
}

.mgmt-list li::before {
  content: counter(mgmt, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: "Inter", sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ================================================================
   代表挨拶
   ================================================================ */
.message-section {
  padding: var(--section-py) 0;
}

.message-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  align-items: start;
}

/* 写真なし：本文だけを読みやすい幅で中央に配置 */
.message-layout--solo {
  display: block;
  max-width: 760px;
  margin: 0 auto;
}

/* 最初の一文を少し大きく、リード文のように見せる */
.message-layout--solo .message-body p:first-of-type {
  font-size: 1.125rem;
  color: var(--color-dark);
  line-height: 1.9;
}

.message-layout--solo .message-sign {
  text-align: right;
  font-size: 1rem;
}

.message-photo img {
  width: 100%;
  border-radius: 12px;
  display: block;
  box-shadow: 0 8px 32px rgba(7, 89, 133, 0.12);
}

.message-photo__caption {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--color-gray);
  line-height: 1.7;
  text-align: center;
}

.message-heading {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-primary);
}

.message-body p {
  font-size: 1rem;
  color: var(--color-gray);
  line-height: 2;
  margin-bottom: 1.25em;
}

.message-sign {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-gray-light);
  font-size: 0.9375rem;
  color: var(--color-dark);
  font-weight: 600;
  line-height: 1.8;
}

/* ================================================================
   プライバシーポリシー
   ================================================================ */
.policy-section {
  padding: var(--section-py) 0;
}

.policy-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.policy-intro {
  font-size: 0.9375rem;
  color: var(--color-gray);
  line-height: 1.9;
  margin-bottom: 3rem;
  padding: 1.5rem;
  background: var(--color-light);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 8px 8px 0;
}

.policy-item {
  margin-bottom: 2.5rem;
}

.policy-item h2 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-gray-light);
}

.policy-item p {
  font-size: 0.9375rem;
  color: var(--color-gray);
  line-height: 1.85;
}

.policy-item ul {
  list-style: none;
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.policy-item ul li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-gray);
  line-height: 1.7;
}

.policy-item ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}

.policy-contact {
  margin-top: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-light);
  border-radius: 8px;
  font-size: 0.9375rem;
  color: var(--color-dark);
  line-height: 1.9;
}

/* ================================================================
   採用情報
   ================================================================ */
.recruit-section {
  padding: var(--section-py) 0;
}

.recruit-intro {
  font-size: 0.9375rem;
  color: var(--color-gray);
  line-height: 2;
  margin-bottom: 3rem;
  max-width: 800px;
}

.recruit-reform {
  background: linear-gradient(135deg,
      var(--color-dark) 0%,
      var(--color-dark-3) 100%);
  border-radius: 16px;
  padding: 40px;
  margin-bottom: 3rem;
}

.recruit-reform h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.recruit-reform__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem 2rem;
}

.recruit-reform__list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
}

.recruit-reform__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}

.recruit-sub-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 1rem;
  padding-left: 0.875rem;
  border-left: 3px solid var(--color-primary);
}

.recruit-text {
  font-size: 0.9375rem;
  color: var(--color-gray);
  line-height: 2;
  margin-bottom: 2.5rem;
}

.recruit-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  margin-bottom: 3rem;
}

.recruit-table th,
.recruit-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-gray-light);
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.recruit-table th {
  width: 160px;
  font-weight: 700;
  color: var(--color-dark);
  background: rgba(41, 182, 232, 0.06);
  white-space: nowrap;
}

.recruit-table td {
  color: var(--color-gray);
}

.recruit-cta {
  text-align: center;
  padding: 48px 0 0;
  border-top: 1px solid var(--color-gray-light);
}

.recruit-cta p {
  font-size: 0.9375rem;
  color: var(--color-gray);
  margin-bottom: 1.5rem;
}

/* 求める人物像（応募資格内） */
.recruit-persona {
  display: block;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--color-gray-light);
}

.recruit-persona strong {
  display: block;
  color: var(--color-dark);
  margin-bottom: 0.2rem;
}

/* 応募方法 */
.recruit-apply {
  text-align: center;
}

.recruit-apply>p {
  color: var(--color-gray);
  margin-bottom: 1.5rem;
}

.recruit-apply__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

@media (max-width: 480px) {
  .recruit-apply__actions .btn {
    width: 100%;
  }
}

.btn--lg {
  padding: 1.125rem 3rem;
  font-size: 1rem;
}

/* ================================================================
   ページ共通レスポンシブ
   ================================================================ */
@media (max-width: 1024px) {

  .business-item,
  .mgmt-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .business-item--reverse,
  .mgmt-layout--reverse {
    direction: ltr;
  }

  .message-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .message-photo {
    max-width: 320px;
    margin: 0 auto;
  }

  .contact-info-grid {
    grid-template-columns: 1fr;
  }

  .recruit-reform__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .page-hero {
    padding: 80px 0 60px;
  }

  .business-item {
    padding: 48px 0;
  }

  .company-table th {
    width: 120px;
    white-space: normal;
  }

  .history-table th {
    width: 130px;
    white-space: normal;
  }

  .recruit-reform__list {
    grid-template-columns: 1fr;
  }

  .recruit-table th {
    width: 110px;
    white-space: normal;
  }

  .map-wrap {
    aspect-ratio: 4/3;
  }
}

.hero-title-animated {
  position: relative;
  display: inline-block;
}

.hero-title-animated::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -18px;
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.75);
  transform: scaleX(0);
  transform-origin: left center;
  animation: heroLineDraw 1.2s ease-out 1.1s forwards;
}

.hero-title-animated__line {
  display: block;
  opacity: 0;
  transform: translateY(24px);
  animation: heroTextRise 0.9s ease-out forwards;
}

.hero-title-animated__line:nth-child(3) {
  animation-delay: 0.25s;
}

.hero-title-animated em {
  position: relative;
  font-style: normal;
  color: #fff;
}

.hero-title-animated em::after {
  content: "";
  position: absolute;
  left: -0.1em;
  right: -0.1em;
  bottom: 0.08em;
  height: 0.35em;
  background: rgba(255, 255, 255, 0.18);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: left center;
  animation: heroEmphasis 0.7s ease-out 1s forwards;
}

@keyframes heroTextRise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroLineDraw {
  to {
    transform: scaleX(1);
  }
}

@keyframes heroEmphasis {
  to {
    transform: scaleX(1);
  }
}

/* ================================================================
   リンク集ページ
   ================================================================ */
.link-section {
  padding: var(--section-py) 0;
}

.link-intro {
  max-width: 760px;
  margin: 0 auto 2.5rem;
  color: var(--color-gray);
  line-height: 1.9;
}

.link-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 820px;
  display: grid;
  gap: 1rem;
}

.link-list__item a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  border: 1px solid var(--color-gray-light);
  border-radius: 8px;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.link-list__item a:hover {
  border-color: var(--color-primary);
  background: rgba(41, 182, 232, 0.04);
  transform: translateY(-2px);
}

.link-list__icon {
  flex-shrink: 0;
  width: 120px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.link-list__icon img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.link-list__body {
  min-width: 0;
}

.link-list__name {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--color-dark);
  font-size: 1.0625rem;
}

.link-list__ext {
  color: var(--color-primary);
  flex-shrink: 0;
}

.link-list__desc {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.9rem;
  color: var(--color-gray);
}

/* ================================================================
   サイトマップページ
   ================================================================ */
.sitemap-section {
  padding: var(--section-py) 0;
}

.sitemap-list {
  max-width: 960px;
  margin: 0 auto;
  border-top: 1px solid var(--color-gray-light);
}

.sitemap-group {
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) minmax(0, 2fr);
  gap: 2rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--color-gray-light);
}

.sitemap-group__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.6;
}

.sitemap-group__title a,
.sitemap-group__title>span {
  color: var(--color-dark);
}

.sitemap-group__title a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.sitemap-group__title a span {
  color: var(--color-primary);
  font-weight: 400;
  transition: transform 0.2s;
}

.sitemap-group__title a:hover {
  color: var(--color-primary);
}

.sitemap-group__title a:hover span {
  transform: translateX(4px);
}

.sitemap-group__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 2rem;
  row-gap: 0.8rem;
}

.sitemap-group__links a {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--color-gray);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.sitemap-group__links a span {
  color: var(--color-primary);
  font-size: 1.2em;
  flex-shrink: 0;
  transition: transform 0.2s;
}

.sitemap-group__links a:hover {
  color: var(--color-primary);
}

.sitemap-group__links a:hover span {
  transform: translateX(3px);
}

@media (max-width: 767px) {
  .sitemap-group {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1.4rem 0;
  }

  .sitemap-group__links {
    grid-template-columns: 1fr;
    gap: 0.7rem;
    padding-left: 0.25rem;
  }

  .sitemap-group__empty {
    display: none;
  }
}

/* ================================================================
   トップ：お知らせ（News）
   ================================================================ */
.news-home {
  padding: var(--section-py) 0;
}

.news-home__list {
  list-style: none;
  margin: 2rem auto 0;
  padding: 0;
  max-width: 860px;
  border-top: 1px solid var(--color-gray-light);
}

.news-home__link {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 0.5rem;
  border-bottom: 1px solid var(--color-gray-light);
  transition: background 0.2s;
}

.news-home__link:hover {
  background: rgba(41, 182, 232, 0.04);
}

.news-home__date {
  color: var(--color-gray);
  font-size: 0.9rem;
  font-weight: 600;
  flex-shrink: 0;
  min-width: 6em;
}

.news-home__cat {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  padding: 0.1rem 0.6rem;
}

.news-home__title {
  color: var(--color-dark);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.news-home__more {
  text-align: center;
  margin-top: 2.5rem;
}

@media (max-width: 768px) {
  .news-home__link {
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
  }

  .news-home__title {
    flex-basis: 100%;
    white-space: normal;
  }
}

/* ================================================================
   ページャー（お知らせ一覧など）
   ================================================================ */
.pagination {
  margin-top: 3rem;
}

.pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 0.5rem;
  border: 1px solid var(--color-gray-light);
  border-radius: 8px;
  color: var(--color-dark);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.pagination a.page-numbers:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(41, 182, 232, 0.06);
}

.pagination .page-numbers.current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.pagination .page-numbers.dots {
  border-color: transparent;
  background: none;
}

.pagination .page-numbers.prev,
.pagination .page-numbers.next {
  padding: 0 1.15rem;
  gap: 0.35rem;
  font-weight: 700;
}

@media (max-width: 480px) {
  .pagination .page-numbers {
    min-width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }

  .pagination .page-numbers.prev,
  .pagination .page-numbers.next {
    padding: 0 0.85rem;
  }
}

/* お知らせ一覧（index.php）：ヘッダー/フッターとの余白を確保 */
.content-area {
  padding: 3.5rem 0 5rem;
}

@media (max-width: 600px) {
  .post-navigation {
    grid-template-columns: 1fr;
  }

  .post-navigation__link--next {
    text-align: left;
  }
}

/* ヘッダー：建築実績カテゴリのドロップダウン */
.works-cat-menu {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.works-cat-menu__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.85rem 1.1rem;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9375rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.works-cat-menu__item:hover {
  background: rgba(41, 182, 232, 0.18);
  border-color: var(--color-primary);
  color: #fff;
}

.works-cat-menu__item--all {
  grid-column: 1 / -1;
  justify-content: center;
  background: rgba(41, 182, 232, 0.14);
  border-color: rgba(41, 182, 232, 0.35);
}

.works-cat-menu__count {
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 0.05rem 0.55rem;
}

@media (max-width: 960px) {
  .works-cat-menu {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* プライバシーポリシー：WYSIWYG本文（管理画面編集時） */
.policy-body> :first-child {
  margin-top: 0;
}

.policy-body h2 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 2.5rem 0 0.75rem;
}

.policy-body p {
  font-size: 0.9375rem;
  color: var(--color-gray);
  line-height: 1.85;
  margin-bottom: 0.75rem;
}

.policy-body ul {
  list-style: none;
  margin: 0.75rem 0;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.policy-body li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-gray);
  line-height: 1.7;
}

.policy-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}