/*
 * ======================================
 * 追加クラス一覧（共通SCSS取り込み検討用）
 * ======================================
 *
 * .tsuzaki-section-heading  - sou_entxt + ja_txt パターンの見出し
 * .tsuzaki-overlay-nav      - フルスクリーンオーバーレイナビ
 * .tsuzaki-hamburger        - ハンバーガーボタン
 * .tsuzaki-mv               - メインビジュアルスライドショーラッパー
 * .tsuzaki-about            - ABOUTセクション（画像絶対配置+テキスト50%）
 * .site-news                - お知らせセクション（MV直下）
 * .tsuzaki-menu-panels      - 横スクロールコンテンツメニュー
 * .tsuzaki-flow-list        - 施工の流れリスト（縦ライン付き）
 * .tsuzaki-works-grid       - 施工実績グリッド（4列）
 * .tsuzaki-scrolling-text   - 巨大スクロールテキスト装飾
 * .tsuzaki-cursor           - カスタムカーソル
 *
 * ======================================
 * 共通SCSSに不足していたもの
 * ======================================
 *
 * - 構造不足: 大型英字(8vw)＋日本語絶対配置の見出しパターン
 * - 構造不足: 横スクロール100vw×100vhパネル
 * - 構造不足: チェックボックス式フルスクリーンオーバーレイナビ
 * - 構造不足: 縦ライン付きフローリスト
 * - 装飾パターン不足: 22rem巨大スクロールテキスト
 * - 装飾パターン不足: カスタムカーソル（丸+遅延追従）
 *
 */

/* ============================================================
   Google Fonts
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Jost:ital,wght@0,100..900;1,100..900&display=swap');

/* ============================================================
   CSS変数・サイト固有カラーオーバーライド
   ============================================================ */
:root {
  --tsuzaki-base: #373737;
  --tsuzaki-bg: #C2C2C2;
  --tsuzaki-dark: #1e1e1e;
  --tsuzaki-text: #1e1e1e;
  --tsuzaki-text-light: #fff;
  --tsuzaki-border: #555;
  --tsuzaki-gold: #373737;
}

/* ============================================================
   Body / Global Override
   ============================================================ */
body {
  font-family: "Hiragino Mincho ProN", "游明朝 Medium", "Yu Mincho", serif;
  font-weight: 400;
  background-color: var(--tsuzaki-bg);
  color: var(--tsuzaki-text);
  font-size: 1.6rem;
  line-height: 1.8;
  letter-spacing: 0.05em;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--tsuzaki-text);
  text-decoration: none;
  transition: all 0.3s ease;
}

/* ============================================================
   カスタムカーソル（参考サイト踏襲）
   ============================================================ */
#tsuzaki-cursor {
  position: fixed;
  background: var(--tsuzaki-base);
  border-radius: 50%;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: transform 0.1s, opacity 0.3s;
}

#tsuzaki-stalker {
  position: fixed;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin: -25px 0 0 -25px;
  z-index: 9998;
  pointer-events: none;
  opacity: 0;
  transition: transform 0.5s, opacity 0.3s;
  border: 1px solid var(--tsuzaki-base);
}

#tsuzaki-cursor.active,
#tsuzaki-stalker.active {
  opacity: 0.7;
}

#tsuzaki-stalker.active {
  transform: scale(1.6);
}

/* ============================================================
   サイトヘッダー
   ============================================================ */

/* 固定ヘッダーバー */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 800;
  background: rgba(30, 30, 30, 0.88);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.4s ease, border-color 0.4s ease;
}

/* ヒーロー上：より透明に */
.site-header.on-hero {
  background: rgba(10, 10, 10, 0.25);
  border-bottom-color: transparent;
}

/* 内部グリッド：ロゴ | ナビ | 右エリア */
.site-header__inner {
  max-width: 1480px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2em;
  padding: 0 clamp(1.2em, 3vw, 2.5em);
  height: 84px;
}

/* ロゴ */
.site-header__logo {
  display: flex;
  align-items: center;
  gap: 0.9em;
  text-decoration: none;
  color: #fff;
  flex-shrink: 0;
}

.site-header__logo-mark {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-header__logo-mark img {
  height: 65px;
  width: auto;
  display: block;
}

@media (max-width: 639px) {
  .site-header__logo-mark img {
    height: 34px;
  }
}

.site-header__logo-word {
  line-height: 1.15;
}

.site-header__logo-word b {
  display: block;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: #fff;
  font-family: "Hiragino Mincho ProN", "游明朝 Medium", "Yu Mincho", serif;
}

.site-header__logo-word span {
  display: block;
  font-family: "Jost", sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.32em;
  color: rgba(255, 255, 255, 0.62);
  font-weight: 500;
  margin-top: 0.15em;
}

/* PCグローバルナビ */
.site-header__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 0;
}

.site-header__nav ul li a {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.12em;
  padding: 0.7em 1.2em;
  position: relative;
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  transition: opacity 0.3s;
}

.site-header__nav ul li a .nav-ja {
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.site-header__nav ul li a .nav-en {
  font-family: "Jost", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.28em;
  opacity: 0.55;
  font-weight: 500;
}

.site-header__nav ul li a::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.35em;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.35s ease;
  transform: translateX(-50%);
}

.site-header__nav ul li a:hover,
.site-header__nav ul li.is-current a {
  opacity: 1;
}

.site-header__nav ul li a:hover::before,
.site-header__nav ul li.is-current a::before {
  width: 1.4em;
}

/* 右エリア */
.site-header__right {
  display: flex;
  align-items: center;
  gap: 1.2em;
  flex-shrink: 0;
  height: 100%;
}

/* Instagramアイコン */
.site-header__ig {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.6rem;
  text-decoration: none;
  transition: all 0.3s;
}

.site-header__ig:hover {
  background: rgba(255, 255, 255, 0.15);
  opacity: 1;
}

/* CONTACTボタン */
.site-header__contact-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.55em 1.4em;
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: rgba(255, 255, 255, 0.9);
  font-family: "Jost", sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  text-decoration: none;
  transition: all 0.3s;
  white-space: nowrap;
}

.site-header__contact-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  opacity: 1;
}

/* ハンバーガーボタン（SP専用） */
.site-header__toggle {
  display: none;
  background: none;
  border: 0;
  width: 44px;
  height: 44px;
  cursor: pointer;
  color: #fff;
  position: relative;
  flex-shrink: 0;
}

.site-header__toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1px;
  background: currentColor;
  transition: all 0.3s ease;
}

.site-header__toggle span:nth-child(1) { top: 16px; }
.site-header__toggle span:nth-child(2) { top: 22px; }
.site-header__toggle span:nth-child(3) { top: 28px; }

.site-header__toggle.is-open span:nth-child(1) {
  top: 22px;
  transform: rotate(45deg);
}
.site-header__toggle.is-open span:nth-child(2) { opacity: 0; }
.site-header__toggle.is-open span:nth-child(3) {
  top: 22px;
  transform: rotate(-45deg);
}

/* SPナビオーバーレイ */
.sp-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 700;
  background: rgba(20, 20, 20, 0.97);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 84px 2em 2em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.sp-nav-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.sp-nav-overlay ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
  width: 100%;
  max-width: 320px;
}

.sp-nav-overlay ul li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.sp-nav-overlay ul li:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.sp-nav-overlay ul li a {
  display: block;
  padding: 1em 0;
  font-size: 1.7rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: opacity 0.3s;
}

.sp-nav-overlay ul li a:hover { opacity: 0.7; }

.sp-nav-overlay ul li a .nav-en {
  display: block;
  font-family: "Jost", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.3em;
  opacity: 0.55;
  margin-top: 0.2em;
}

.sp-nav-overlay__contact {
  display: inline-block;
  margin-top: 2em;
  padding: 0.9em 2.5em;
  border: 1px solid rgba(255, 255, 255, 0.55);
  font-family: "Jost", sans-serif;
  letter-spacing: 0.3em;
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: background 0.3s;
}

.sp-nav-overlay__contact:hover {
  background: rgba(255, 255, 255, 0.1);
  opacity: 1;
}

.sp-nav-overlay__ig {
  margin-top: 1.5em;
}

.sp-nav-overlay__ig a {
  font-family: "Jost", sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5em;
  transition: opacity 0.3s;
}

.sp-nav-overlay__ig a:hover { opacity: 1; }

/* レスポンシブ切替 */
@media (max-width: 1080px) {
  .site-header__nav { display: none; }
  .site-header__ig { display: none; }
  .site-header__contact-btn { display: none; }
  .site-header__toggle { display: block; }
  .site-header__inner {
    grid-template-columns: auto 1fr;
  }
  .site-header__right {
    justify-content: flex-end;
  }
}

@media (max-width: 639px) {
  .site-header__inner { height: 70px; }
  .sp-nav-overlay { padding-top: 70px; }
}



/* ============================================================
   セクション共通見出しパターン（参考サイト踏襲）
   sou_entxt: 8vw 英字（薄色）
   ja_txt: 6rem 日本語（絶対配置、上から-45px）
   ============================================================ */
.tsuzaki-section-heading {
  position: relative;
  margin-bottom: 60px;
}

.tsuzaki-section-heading__en {
  font-family: "Jost", sans-serif;
  font-style: normal;
  font-weight: 400;
  color: rgba(55,55,55,0.2);
  font-size: 8vw;
  line-height: 1;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0;
}

.tsuzaki-section-heading__ja {
  display: block;
  font-size: 2.6rem;
  font-weight: 600;
  color: var(--tsuzaki-text);
  letter-spacing: 0.1em;
  line-height: 1.3;
  margin-top: -10px;
}

/* 白文字バリエーション（暗背景用） */
.tsuzaki-section-heading--white .tsuzaki-section-heading__en {
  color: rgba(255,255,255,0.15);
}

.tsuzaki-section-heading--white .tsuzaki-section-heading__ja {
  color: #fff;
}

/* 中央揃えバリエーション */
.tsuzaki-section-heading--center {
  text-align: center;
}

/* claude_design準拠：細字・適正サイズの見出し（News など） */
.tsuzaki-section-heading--flat .tsuzaki-section-heading__en {
  font-weight: 300;
  font-size: 8rem;
  color: inherit;
  opacity: 0.95;
  letter-spacing: 0.05em;
  line-height: 0.95;
  text-transform: none;
  margin-bottom: 0;
}

.tsuzaki-section-heading--flat .tsuzaki-section-heading__ja {
  display: flex;
  align-items: center;
  gap: 1em;
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  margin-top: 0.6em;
  color: var(--tsuzaki-text);
}

.tsuzaki-section-heading--flat .tsuzaki-section-heading__ja::before {
  content: "";
  width: 2.2em;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
  flex-shrink: 0;
}

/* ============================================================
   メインビジュアル（参考サイト踏襲）
   swiper_main01: 100vh全画面スライドショー
   ============================================================ */
.tsuzaki-mv {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.tsuzaki-mv .swiper-slide {
  height: 100vh;
}

.tsuzaki-mv .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.tsuzaki-mv__overlay {
  position: absolute;
  inset: 0;
  background: rgba(30,30,30,0.35);
  z-index: 1;
}

.tsuzaki-mv__text {
  position: absolute;
  bottom: 15%;
  left: 8%;
  z-index: 2;
  color: #fff;
}

.tsuzaki-mv__catch {
  font-family: "Hiragino Mincho ProN", "游明朝 Medium", "Yu Mincho", serif;
  font-size: clamp(2.2rem, 3.5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

.tsuzaki-mv__lead {
  font-size: clamp(1.3rem, 1.4vw, 1.6rem);
  line-height: 1.9;
  max-width: 500px;
  opacity: 0.9;
  text-shadow: 0 1px 6px rgba(0,0,0,0.4);
}

/* スクロールダウン */
#tsuzaki-scroll-down {
  position: absolute;
  bottom: 5%;
  right: 5%;
  z-index: 2;
  writing-mode: vertical-rl;
  font-family: "Jost", sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: 10px;
}

#tsuzaki-scroll-down::after {
  content: '';
  display: block;
  width: 1px;
  height: 50px;
  background: rgba(255,255,255,0.5);
  animation: scroll-line 1.5s ease-in-out infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@media (max-width: 639px) {
  #tsuzaki-scroll-down { display: none; }
}

/* ============================================================
   ABOUTセクション（参考サイト踏襲: 左テキスト50% + 右画像絶対配置）
   ============================================================ */
.tsuzaki-about {
  position: relative;
  background: var(--tsuzaki-dark);
  padding: 100px 0;
  overflow: hidden;
}

.tsuzaki-about__inner {
  max-width: 1180px;
  width: 90%;
  margin: 0 auto;
  position: relative;
}

.tsuzaki-about__text {
  width: 50%;
  position: relative;
  z-index: 2;
  color: #fff;
}

.tsuzaki-about__img {
  position: absolute;
  max-width: 500px;
  top: -5%;
  right: 2%;
  z-index: 1;
  opacity: 0.85;
}

.tsuzaki-about__img img {
  width: 100%;
  height: auto;
}

@media all and (max-width: 896px) {
  .tsuzaki-about__text {
    width: 100%;
  }
  .tsuzaki-about__img {
    position: static;
    max-width: 80%;
    margin: 30px auto 0;
    display: block;
    opacity: 1;
  }
}

/* ============================================================
   お知らせセクション（TOP）
   ============================================================ */
.site-news {
  background: #f5f5f3;
  padding: 80px 20px;
}

.site-news__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.site-news__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
}

.site-news__more {
  font-family: "Jost", sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  color: var(--tsuzaki-base);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 0.3s;
}

.site-news__more:hover {
  opacity: 0.6;
}

/* news-listのアクセントカラーをプロジェクトカラーに上書き */
.site-news .news-list {
  border-top-color: rgba(200,152,106,0.3);
}

.site-news .news-list__item {
  border-bottom-color: rgba(200,152,106,0.3);
}

.site-news .news-list__date {
  font-size: 1.5rem;
  font-family: "Jost", sans-serif;
}

.site-news .news-list__cat {
  background: #c8986a;
}

.site-news .news-list__cat--sub {
  background: var(--tsuzaki-base);
}

@media all and (max-width: 896px) {
  .site-news {
    padding: 60px 20px;
  }
  .site-news__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
  }
}

@media all and (max-width: 639px) {
  .site-news {
    padding: 50px 15px;
  }
}

/* ============================================================
   コンテンツメニューパネル（参考サイト踏襲: 横スクロール100vw×100vh）
   ============================================================ */
.tsuzaki-menu-panels {
  overflow-x: hidden;
}

.tsuzaki-menu-panels__track {
  display: flex;
  flex-direction: column;
}

.tsuzaki-menu-panels__item {
  width: 100%;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 80px 20px;
}

.tsuzaki-menu-panels__item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(30,30,30,0.5);
  z-index: 0;
}

.tsuzaki-menu-panels__box {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 60px;
  box-sizing: border-box;
  transition: opacity 0.3s;
}

.tsuzaki-menu-panels__box:hover {
  opacity: 0.85;
}

.tsuzaki-menu-panels__content {
  width: 50%;
  color: #fff;
}

.tsuzaki-menu-panels__img {
  width: 45%;
}

.tsuzaki-menu-panels__img img {
  width: 100%;
  height: auto;
  display: block;
}

@media all and (max-width: 896px) {
  .tsuzaki-menu-panels__box {
    flex-direction: column;
    padding: 40px 30px;
  }
  .tsuzaki-menu-panels__content,
  .tsuzaki-menu-panels__img {
    width: 100%;
  }
  .tsuzaki-menu-panels__img {
    margin-top: 20px;
  }
}

/* ============================================================
   ボタン（参考サイト踏襲: rink_bt01 スタイル）
   ============================================================ */
.tsuzaki-btn {
  display: inline-block;
  text-align: center;
  background: var(--tsuzaki-base);
  max-width: 300px;
  width: 100%;
  color: #fff;
  padding: 16px 0;
  border-radius: 55px;
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  transition: all 0.3s ease;
  cursor: pointer;
}

.tsuzaki-btn:hover {
  opacity: 0.8;
  color: #fff;
}

.tsuzaki-btn--center {
  display: block;
  margin: 30px auto 0;
}

.tsuzaki-btn--outline {
  background: transparent;
  border: 1px solid #fff;
  color: #fff;
}

.tsuzaki-btn--outline:hover {
  background: rgba(255,255,255,0.1);
}

/* ============================================================
   フッター上CTAバナー
   ============================================================ */
.site-cta {
  position: relative;
  padding: clamp(6rem, 10vh, 10rem) clamp(2rem, 5vw, 6rem);
  background:
    url('https://ros-cdn.s3.ap-northeast-1.amazonaws.com/hp/img/ros_keiyaku/24928/yoko_bg01.jpg')
    center / cover no-repeat;
  color: #fff;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

.site-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,26,26,0.85), rgba(26,26,26,0.75));
  z-index: 0;
}

.site-cta__inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}

/* 大きな CONTACT 文字 */
.site-cta__en {
  font-family: "Jost", sans-serif;
  font-size: clamp(4rem, 5vw, 7rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 1;
  margin: 0 0 0.5em;
  color: #c8986a;
}

/* 見出しテキスト */
.site-cta__heading {
  font-family: "Hiragino Mincho ProN", "游明朝 Medium", "Yu Mincho", serif;
  font-size: clamp(1.8rem, 2.6vw, 2.8rem);
  font-weight: 500;
  line-height: 1.75;
  letter-spacing: 0.12em;
  margin: 0 0 1em;
}

/* リードテキスト */
.site-cta__lead {
  font-size: clamp(1.2rem, 1.4vw, 1.45rem);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.05em;
  margin: 0 0 2.2em;
}

/* ボタン群 */
.site-cta__btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ボタン共通ベース */
.site-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 1.1em 2.4em;
  font-family: "Hiragino Mincho ProN", "游明朝 Medium", "Yu Mincho", serif;
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: color 0.4s ease, background 0.4s ease, opacity 0.3s;
  white-space: nowrap;
}

/* フォームボタン：ベージュ塗りつぶし */
.site-cta__btn--form {
  background: #c8986a;
  color: #1a1a1a;
  border: 1px solid #c8986a;
}

.site-cta__btn--form::before {
  content: "";
  position: absolute;
  inset: 0;
  background: #fff;
  transform: translateX(-101%);
  transition: transform 0.45s cubic-bezier(0.77, 0, 0.175, 1);
  z-index: -1;
}

.site-cta__btn--form:hover {
  color: #1a1a1a;
  opacity: 1;
}

.site-cta__btn--form:hover::before {
  transform: translateX(0);
}

/* TELボタン：白枠アウトライン */
.site-cta__btn--tel {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.site-cta__btn--tel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: #fff;
  transform: translateX(-101%);
  transition: transform 0.45s cubic-bezier(0.77, 0, 0.175, 1);
  z-index: -1;
}

.site-cta__btn--tel:hover {
  color: #1a1a1a;
  opacity: 1;
}

.site-cta__btn--tel:hover::before {
  transform: translateX(0);
}

/* スマホ対応 */
@media (max-width: 639px) {
  .site-cta__en {
    font-size: 4.5rem;
  }
  .site-cta__heading {
    font-size: 2rem;
  }
  .site-cta__lead {
    font-size: 1.3rem;
  }
  .site-cta__btns {
    flex-direction: column;
    gap: 12px;
  }
  .site-cta__btn {
    padding: 1em 2em;
    font-size: 1.4rem;
    width: 100%;
    justify-content: center;
  }
}

/* ============================================================
   フッター
   ============================================================ */
.site-footer {
  background: #1a1a1a;
  color: rgba(245, 243, 239, 0.88);
}

/* 3カラムメイン */
.site-footer__main {
  max-width: 1440px;
  margin: 0 auto;
  padding: 5em clamp(2rem, 5vw, 6rem) 3em;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 3em;
}

/* 左カラム：ロゴ */
.site-footer__logo {
  display: flex;
  align-items: center;
  gap: 0.9em;
  text-decoration: none;
  color: rgba(245, 243, 239, 0.9);
  margin-bottom: 0;
}

.site-footer__logo-mark {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-footer__logo-mark img {
  height: 70px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.site-footer__logo-word {
  line-height: 1.2;
}

.site-footer__logo-word b {
  display: block;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: rgba(245, 243, 239, 0.9);
  font-family: "Hiragino Mincho ProN", "游明朝 Medium", "Yu Mincho", serif;
}

.site-footer__logo-word span {
  display: block;
  font-family: "Jost", sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.3em;
  color: rgba(245, 243, 239, 0.55);
  margin-top: 0.15em;
}

/* 会社情報 */
.site-footer__info {
  margin-top: 1.8em;
  font-size: 1.3rem;
  line-height: 2;
  opacity: 0.7;
}

.site-footer__info p {
  margin: 0.2em 0;
}

/* カラム見出し */
.site-footer__col-title {
  font-family: "Jost", sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.35em;
  margin: 0 0 1.6em;
  opacity: 0.6;
  font-weight: 500;
  text-transform: uppercase;
}

/* ナビリスト */
.site-footer__nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer__nav li {
  margin: 0.6em 0;
}

.site-footer__nav li a {
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  color: rgba(245, 243, 239, 0.82);
  text-decoration: none;
  display: inline-block;
  transition: opacity 0.3s, padding-left 0.3s;
}

.site-footer__nav li a:hover {
  opacity: 1;
  padding-left: 0.5em;
}

.site-footer__nav--mt {
  margin-top: 2em;
}

/* Socialアイコン */
.site-footer__social {
  display: flex;
  gap: 0.8em;
  margin-top: 0.5em;
}

.site-footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(245, 243, 239, 0.35);
  display: grid;
  place-items: center;
  color: rgba(245, 243, 239, 0.82);
  font-size: 1.6rem;
  text-decoration: none;
  transition: all 0.3s;
}

.site-footer__social a:hover {
  background: rgba(245, 243, 239, 0.12);
  opacity: 1;
}

/* ボトムバー */
.site-footer__bottom {
  border-top: 1px solid rgba(245, 243, 239, 0.1);
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.5em clamp(2rem, 5vw, 6rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: "Jost", sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.22em;
  opacity: 0.45;
}

/* レスポンシブ */
@media (max-width: 896px) {
  .site-footer__main {
    grid-template-columns: 1fr 1fr;
    gap: 2.5em;
  }
  .site-footer__col--logo {
    grid-column: 1 / -1;
  }
}

@media (max-width: 639px) {
  .site-footer__main {
    grid-template-columns: 1fr;
    padding: 4em 20px 2.5em;
    gap: 2.5em;
  }
  .site-footer__bottom {
    flex-direction: column;
    gap: 0.6em;
    text-align: center;
    padding: 1.5em 20px;
  }
}

/* ============================================================
   下層ページヒーロー
   ============================================================ */
.tsuzaki-page-hero {
  position: relative;
  background-color: var(--tsuzaki-base);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 180px 0 100px;
  margin-top: 0;
  overflow: hidden;
}

.tsuzaki-page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(30,30,30,0.5);
}

.tsuzaki-page-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
}

.tsuzaki-page-hero__en {
  font-family: "Jost", sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  display: block;
  margin-bottom: 10px;
}

.tsuzaki-page-hero__ja {
  font-family: "Hiragino Mincho ProN", "游明朝 Medium", "Yu Mincho", serif;
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #fff;
  display: block;
}

@media all and (max-width: 639px) {
  .tsuzaki-page-hero {
    padding: 140px 0 80px;
  }
  .tsuzaki-page-hero__ja {
    font-size: 2.2rem;
  }
}

/* ============================================================
   巨大スクロールテキスト装飾（参考サイト踏襲）
   ============================================================ */
.tsuzaki-scrolling-text-container {
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  box-sizing: border-box;
  position: relative;
  padding: 10px 0;
}

.tsuzaki-scrolling-text {
  display: inline-block;
  animation: tsuzaki-scroll-text 60s linear infinite;
  font-size: clamp(6rem, 12vw, 16rem);
  white-space: nowrap;
  color: rgba(55,55,55,0.1);
  font-family: "Jost", sans-serif;
  font-weight: 700;
  letter-spacing: 0.05em;
}

@keyframes tsuzaki-scroll-text {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   施工の流れリスト（参考サイト踏襲: 縦ライン+アイコン）
   ============================================================ */
.tsuzaki-flow-list {
  padding-left: 120px;
  position: relative;
  margin: 40px auto 0;
  max-width: 900px;
}

.tsuzaki-flow-list::before {
  content: '';
  width: 2px;
  height: 100%;
  background: rgba(55,55,55,0.2);
  display: block;
  position: absolute;
  top: 0;
  left: 52px;
}

.tsuzaki-flow-list__item {
  position: relative;
  margin-bottom: 60px;
}

.tsuzaki-flow-list__icon {
  font-family: "Jost", sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: #fff;
  background: var(--tsuzaki-base);
  border-radius: 4px;
  padding: 8px 12px 4px;
  display: block;
  position: absolute;
  top: 0;
  left: -120px;
  z-index: 1;
  width: 74px;
  line-height: 1;
  text-align: center;
}

.tsuzaki-flow-list__icon span {
  font-size: 1rem;
  display: block;
  letter-spacing: 0.05em;
}

.tsuzaki-flow-list__body {
  padding-left: 30px;
}

.tsuzaki-flow-list__title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--tsuzaki-base);
}

.tsuzaki-flow-list__text {
  font-size: 1.5rem;
  line-height: 1.9;
  color: #444;
}

@media all and (max-width: 639px) {
  .tsuzaki-flow-list {
    padding-left: 80px;
  }
  .tsuzaki-flow-list::before {
    left: 34px;
  }
  .tsuzaki-flow-list__icon {
    left: -80px;
    font-size: 1.8rem;
    width: 54px;
    padding: 6px 8px;
  }
  .tsuzaki-flow-list__title {
    font-size: 1.7rem;
  }
}

/* ============================================================
   施工実績グリッド（参考サイト踏襲: 4列グリッド）
   ============================================================ */
.tsuzaki-works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-bottom: 60px;
}

.tsuzaki-works-grid a {
  display: block;
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

.tsuzaki-works-grid a img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.tsuzaki-works-grid a:hover img {
  transform: scale(1.05);
}

@media all and (max-width: 896px) {
  .tsuzaki-works-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media all and (max-width: 639px) {
  .tsuzaki-works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   選ばれる理由セクション（Why us カード型）
   ============================================================ */
.tsuzaki-reason {
  background: #353535;
  padding: 120px 20px;
  overflow: hidden;
}

.tsuzaki-reason__inner {
  max-width: 1180px;
  width: 90%;
  margin: 0 auto;
}

/* 見出しブロック */
.tsuzaki-reason__heading {
  margin-bottom: 70px;
  text-align: center;
}

.tsuzaki-reason__en {
  display: block;
  font-family: "Jost", sans-serif;
  font-size: 8rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: #fff;
  line-height: 0.95;
  margin-bottom: 0;
  opacity: 0.95;
}

.tsuzaki-reason__ja {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1em;
  font-size: 1.5rem;
  font-weight: 400;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.25em;
  margin-top: 0.6em;
}

.tsuzaki-reason__ja::before {
  content: "";
  width: 2.2em;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
  flex-shrink: 0;
}

/* 3カードグリッド */
.tsuzaki-reason__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 16px; /* 番号ラベルのはみ出し分 */
}

/* カード */
.tsuzaki-reason__card {
  position: relative; /* 番号ラベルを絶対位置で配置する基準 */
  border: 1px solid rgba(255,255,255,0.16);
  padding: 40px 32px 44px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  color: #fff;
}

/* 番号ラベル — カード枠の上線に被さるよう絶対配置 */
.tsuzaki-reason__num {
  position: absolute;
  top: -14px;
  left: 24px;
  font-family: "Jost", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: #1a1a1a;
  background: #c8986a;
  display: inline-block;
  padding: 4px 16px;
  line-height: 1.7;
}

/* アイコンエリア */
.tsuzaki-reason__icon {
  width: 62px;
  height: 62px;
  border: 1px solid rgba(255,255,255,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  font-size: 2.2rem;
  color: rgba(255,255,255,0.75);
  flex-shrink: 0;
}

/* 見出し */
.tsuzaki-reason__title {
  font-size: 1.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.75;
  margin: 0 0 20px;
}

/* 本文 */
.tsuzaki-reason__body {
  font-size: 1.45rem;
  line-height: 2;
  color: rgba(255,255,255,0.65);
  margin: 0;
}

@media all and (max-width: 960px) {
  .tsuzaki-reason {
    padding: 90px 20px;
  }
  .tsuzaki-reason__cards {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 16px;
  }
  .tsuzaki-reason__card {
    padding: 40px 30px 36px;
  }
}

@media all and (max-width: 639px) {
  .tsuzaki-reason {
    padding: 70px 20px;
  }
  .tsuzaki-reason__heading {
    margin-bottom: 48px;
  }
  .tsuzaki-reason__num {
    top: -12px;
    left: 20px;
  }
  .tsuzaki-reason__card {
    padding: 36px 22px 34px;
  }
  .tsuzaki-reason__title {
    font-size: 1.8rem;
  }
  .tsuzaki-reason__body {
    font-size: 1.4rem;
  }
}

/* ============================================================
   会社概要テーブル
   ============================================================ */
.tsuzaki-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1.5rem;
}

.tsuzaki-table th {
  text-align: left;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(55,55,55,0.2);
  font-weight: 500;
  width: 30%;
  color: rgba(255,255,255,0.7);
}

.tsuzaki-table td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(55,55,55,0.2);
  color: rgba(255,255,255,0.9);
}

/* ============================================================
   代表挨拶セクション
   ============================================================ */
.tsuzaki-greeting {
  background: var(--tsuzaki-dark);
  padding: 100px 20px;
  position: relative;
  overflow: hidden;
}

.tsuzaki-greeting__inner {
  max-width: 1180px;
  width: 90%;
  margin: 0 auto;
  display: flex;
  gap: 80px;
  align-items: flex-start;
}

.tsuzaki-greeting__text {
  flex: 1;
  color: #fff;
}

.tsuzaki-greeting__img {
  width: 35%;
  flex-shrink: 0;
}

.tsuzaki-greeting__img img {
  width: 100%;
  height: auto;
  display: block;
}

.tsuzaki-greeting__body {
  font-size: 1.5rem;
  line-height: 2;
  color: rgba(255,255,255,0.85);
  margin-bottom: 30px;
}

.tsuzaki-greeting__sign {
  font-size: 1.6rem;
  text-align: right;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.1em;
}

@media all and (max-width: 896px) {
  .tsuzaki-greeting__inner {
    flex-direction: column;
  }
  .tsuzaki-greeting__img {
    width: 70%;
    margin: 0 auto;
  }
}

/* ============================================================
   事業内容サービスセクション（交互レイアウト）
   ============================================================ */
.tsuzaki-service-features {
  background: #f8f7f4;
  padding: 100px 20px;
}

.tsuzaki-service-features__inner {
  max-width: 1180px;
  width: 90%;
  margin: 0 auto;
}

/* 各アイテム：画像左・テキスト右 */
.tsuzaki-service-feature {
  display: grid;
  grid-template-columns: 620px 1fr;
  gap: 70px;
  align-items: center;
  margin-bottom: 110px;
}

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

/* テキスト左・画像右 */
.tsuzaki-service-feature--reverse {
  grid-template-columns: 1fr 620px;
}

.tsuzaki-service-feature--reverse .tsuzaki-service-feature__img-wrap {
  order: 2;
}

.tsuzaki-service-feature--reverse .tsuzaki-service-feature__body {
  order: 1;
}

/* 画像ラッパー */
.tsuzaki-service-feature__img-wrap {
  position: relative;
}

.tsuzaki-service-feature__img-wrap img {
  width: 620px;
  height: 775px;
  max-width: 100%;
  object-fit: cover;
  display: block;
}

/* 左上の黒ラベル */
.tsuzaki-service-feature__label {
  position: absolute;
  top: 0;
  left: 0;
  background: #1a1a1a;
  color: #fff;
  font-family: "Jost", sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  padding: 8px 20px;
  z-index: 1;
  line-height: 1.6;
}

/* 右下の細枠装飾 */
.tsuzaki-service-feature__deco {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 55%;
  height: 55%;
  border: 1px solid rgba(55,55,55,0.22);
  z-index: -1;
  pointer-events: none;
}

/* テキストエリア */
.tsuzaki-service-feature__body {
  padding: 40px 40px 40px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tsuzaki-service-feature--reverse .tsuzaki-service-feature__body {
  padding: 40px 64px 40px 40px;
}

.tsuzaki-service-feature__subhead {
  font-family: "Jost", sans-serif;
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: #999;
  margin-bottom: 18px;
  line-height: 1.4;
}

.tsuzaki-service-feature__name {
  font-size: 3.4rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.6;
  margin-bottom: 24px;
  color: var(--tsuzaki-base);
}

.tsuzaki-service-feature__desc {
  font-size: 1.35rem;
  line-height: 2.0;
  color: #555;
  margin-bottom: 12px;
}

.tsuzaki-service-feature__desc:last-of-type {
  margin-bottom: 32px;
}

/* サービスセクション専用アウトラインボタン */
.tsuzaki-service-btn {
  display: inline-block;
  padding: 11px 28px;
  font-size: 1.3rem;
  font-family: "Jost", sans-serif;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--tsuzaki-base);
  background: transparent;
  border: 1px solid var(--tsuzaki-base);
  border-radius: 0;
  text-decoration: none;
  transition: background 0.25s, color 0.25s;
  align-self: flex-start;
}
.tsuzaki-service-btn:hover {
  background: var(--tsuzaki-base);
  color: #fff;
}

@media all and (max-width: 960px) {
  .tsuzaki-service-feature,
  .tsuzaki-service-feature--reverse {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 80px;
  }

  .tsuzaki-service-feature--reverse .tsuzaki-service-feature__img-wrap,
  .tsuzaki-service-feature--reverse .tsuzaki-service-feature__body {
    order: unset;
  }

  .tsuzaki-service-feature__deco {
    bottom: -10px;
    right: -10px;
  }
}

@media all and (max-width: 960px) {
  .tsuzaki-service-feature__body,
  .tsuzaki-service-feature--reverse .tsuzaki-service-feature__body {
    padding: 32px 24px;
  }
}

@media all and (max-width: 639px) {
  .tsuzaki-service-features {
    padding: 70px 20px;
  }
  .tsuzaki-service-feature {
    margin-bottom: 64px;
  }
  .tsuzaki-service-feature__img-wrap img {
    width: 100%;
    height: auto;
    aspect-ratio: 620 / 775;
  }
  .tsuzaki-service-feature__name {
    font-size: 2.6rem;
  }
}

/* ============================================================
   お問い合わせページ
   ============================================================ */
.tsuzaki-contact-methods {
  display: flex;
  gap: 40px;
  margin: 40px 0;
}

.tsuzaki-contact-method {
  flex: 1;
  padding: 40px 30px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  color: #fff;
}

.tsuzaki-contact-method__title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  letter-spacing: 0.1em;
}

.tsuzaki-contact-method__label {
  font-family: "Jost", sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.tsuzaki-contact-method__value {
  font-size: 2.4rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  display: block;
}

.tsuzaki-contact-method__value a {
  color: #fff;
  transition: opacity 0.3s;
}

.tsuzaki-contact-method__value a:hover {
  opacity: 0.75;
}

.tsuzaki-contact-method__value--mail {
  font-size: 1.5rem;
  font-weight: 400;
}

.tsuzaki-contact-method__tel {
  font-size: 2.6rem;
  font-weight: 700;
  color: #fff;
  display: block;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.tsuzaki-contact-method__fax {
  font-size: 1.6rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 8px;
}

.tsuzaki-contact-method__note {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.4);
}

@media all and (max-width: 639px) {
  .tsuzaki-contact-methods {
    flex-direction: column;
  }
}


/* ============================================================
   施工実績セクション（TOP）
   ============================================================ */
.site-works {
  background: #f5f0ea;
  padding: 100px 20px;
}

.site-works__inner {
  max-width: 1180px;
  width: 90%;
  margin: 0 auto;
}

.site-works__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
}

.site-works__more {
  font-family: "Jost", sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  color: var(--tsuzaki-base);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 0.3s;
}

.site-works__more:hover {
  opacity: 0.6;
}

/* カード：フラットデザイン（背景・シャドウなし） */
.site-works__card {
  background: transparent;
  overflow: visible;
  transition: opacity 0.3s ease;
}

.site-works__card:hover {
  opacity: 0.8;
}

.site-works__card-img {
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.site-works__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.site-works__card:hover .site-works__card-img img {
  transform: scale(1.04);
}

.site-works__card-img-placeholder {
  display: block;
  width: 100%;
  height: 100%;
  background: #ddd8d0;
}

/* テキストエリア：背景なし・直置き */
.site-works__card-body {
  padding: 16px 0 0;
}

.site-works__card-date {
  display: inline-block;
  font-family: "Jost", sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  color: var(--tsuzaki-base);
  border: 1px solid rgba(55,55,55,0.35);
  padding: 3px 12px;
  margin-bottom: 10px;
  line-height: 1.6;
}

.site-works__card-title {
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.65;
  margin: 0 0 6px;
  color: var(--tsuzaki-base);
}

@media all and (max-width: 896px) {
  .site-works__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 36px;
  }
}

@media all and (max-width: 639px) {
  .site-works {
    padding: 70px 15px;
  }
  .site-works__inner {
    width: 100%;
  }
  .site-works__card-title {
    font-size: 1.55rem;
  }
}

/* ============================================================
   施工実績（CMS）カードスタイル
   ============================================================ */
.tsuzaki-works-cms {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 0;
}

@media all and (max-width: 896px) {
  .tsuzaki-works-cms {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media all and (max-width: 639px) {
  .tsuzaki-works-cms {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   ページトップボタン
   ============================================================ */
#tsuzaki-page-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 500;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}

#tsuzaki-page-top.is-visible {
  opacity: 1;
  visibility: visible;
}

#tsuzaki-page-top a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--tsuzaki-base);
  color: #fff;
  border-radius: 2px;
  font-size: 1.8rem;
}

/* ============================================================
   パンくずリスト
   ============================================================ */
.tsuzaki-breadcrumb {
  padding: 15px 20px;
  font-size: 1.2rem;
  color: rgba(55,55,55,0.5);
}

.tsuzaki-breadcrumb a {
  color: rgba(55,55,55,0.5);
  transition: color 0.3s;
}

.tsuzaki-breadcrumb a:hover {
  color: var(--tsuzaki-base);
}

/* ============================================================
   ブログ記事詳細
   ============================================================ */
.tsuzaki-entry {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 20px;
}

.tsuzaki-entry__header {
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(55,55,55,0.15);
}

.tsuzaki-entry__date {
  font-family: "Jost", sans-serif;
  font-size: 1.3rem;
  color: var(--tsuzaki-base);
  margin-bottom: 10px;
  display: block;
}

.tsuzaki-entry__title {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

.tsuzaki-entry__body {
  font-size: 1.5rem;
  line-height: 2.1;
}

.tsuzaki-entry__body img {
  max-width: 100%;
  height: auto;
  margin: 20px 0;
}

/* ============================================================
   記事詳細ページ 2カラムレイアウト
   ============================================================ */
.entry-section {
  background: var(--tsuzaki-bg);
  padding: 60px 20px 100px;
}

.entry-layout {
  max-width: 1100px;
  width: 90%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 40px;
  align-items: start;
}

/* 記事カード */
.entry-card {
  background: #fff;
  padding: 40px 44px;
}

/* カード内の .tsuzaki-entry はリセット */
.entry-card .tsuzaki-entry {
  max-width: none;
  margin: 0;
  padding: 0;
}

/* タイトルエリア */
.entry-card__title-wrap {
  margin-bottom: 16px;
}

.entry-card__title {
  font-size: 1.8rem;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.05em;
  padding-left: 14px;
  border-left: 4px solid var(--tsuzaki-base);
  margin: 0;
  color: var(--tsuzaki-base);
}

/* 日付エリア */
.entry-card__date-wrap {
  margin-bottom: 28px;
}

.entry-card__date {
  display: block;
  font-family: "Jost", sans-serif;
  font-size: 1.3rem;
  color: #888;
  letter-spacing: 0.08em;
}

/* 本文エリア */
.entry-card__body {
  font-size: 1.5rem;
  line-height: 2.1;
  color: var(--tsuzaki-base);
  border-top: 1px solid rgba(55,55,55,0.12);
  padding-top: 28px;
}

.entry-card__body p {
  margin: 0 0 1.6em;
}

.entry-card__body p:last-child {
  margin-bottom: 0;
}

.entry-card__body img {
  max-width: 100%;
  height: auto;
  margin: 20px 0;
}

/* 一覧に戻るボタン */
.entry-back {
  margin-top: 32px;
  text-align: center;
}

/* ---- サイドバー ---- */
.entry-layout__sidebar {
  position: sticky;
  top: 104px;
}

.entry-sidebar-block {
  background: #fff;
  padding: 24px 28px;
}

.entry-sidebar-block__heading {
  font-family: "Jost", sans-serif;
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--tsuzaki-base);
  margin: 0 0 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(55,55,55,0.2);
  display: flex;
  align-items: center;
  gap: 0.6em;
}

.entry-sidebar-block__heading i {
  font-size: 1.2rem;
  opacity: 0.7;
}

.entry-archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.entry-archive-list li {
  border-bottom: 1px solid rgba(55,55,55,0.08);
}

.entry-archive-list li:last-child {
  border-bottom: none;
}

.entry-archive-list li a {
  display: block;
  padding: 10px 4px;
  font-size: 1.4rem;
  color: var(--tsuzaki-base);
  letter-spacing: 0.04em;
  transition: opacity 0.3s;
}

.entry-archive-list li a:hover {
  opacity: 0.6;
}

/* ============================================================
   施工実績一覧ページ（entry_list2.php）
   ============================================================ */
.works-list-section {
  background: var(--tsuzaki-bg);
  padding: 80px 20px 100px;
}

.works-list-inner {
  max-width: 1180px;
  width: 90%;
  margin: 0 auto;
}

.works-list-pagination {
  margin-top: 60px;
  text-align: center;
}

@media all and (max-width: 639px) {
  .works-list-section {
    padding: 60px 15px 80px;
  }
  .works-list-inner {
    width: 100%;
  }
}

/* ---- 記事一覧リスト ---- */
.news-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.news-card-list__item a {
  display: flex;
  align-items: baseline;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(55,55,55,0.1);
  color: var(--tsuzaki-base);
  text-decoration: none;
  transition: opacity 0.3s;
}

.news-card-list__item:first-child a {
  border-top: 1px solid rgba(55,55,55,0.1);
}

.news-card-list__item a:hover {
  opacity: 0.55;
}

.news-card-list__date {
  font-family: "Jost", sans-serif;
  font-size: 1.3rem;
  color: #888;
  letter-spacing: 0.08em;
  white-space: nowrap;
  flex-shrink: 0;
}

.news-card-list__title {
  font-size: 1.5rem;
  line-height: 1.65;
  color: var(--tsuzaki-base);
}

/* アーカイブリスト内のアイコン */
.entry-archive-list li a i {
  font-size: 1rem;
  margin-right: 2px;
  opacity: 0.6;
}

/* ページネーション */
.entry-pagination {
  margin-top: 24px;
  text-align: center;
}

/* レスポンシブ：SP は1カラム */
@media all and (max-width: 768px) {
  .entry-layout {
    grid-template-columns: 1fr;
    width: 100%;
    gap: 24px;
  }
  .entry-card {
    padding: 28px 24px;
  }
  .entry-layout__sidebar {
    position: static;
  }
  .news-card-list__item a {
    flex-direction: column;
    gap: 6px;
  }
}

/* ============================================================
   レスポンシブ補足
   ============================================================ */
@media all and (max-width: 639px) {
  .tsuzaki-section-heading__en {
    font-size: 14vw;
  }
  .tsuzaki-section-heading__ja {
    font-size: 2rem;
  }
  .tsuzaki-mv__catch {
    font-size: 2.2rem;
  }
}

/* ============================================================
   アニメーション（AOSフォールバック）
   ============================================================ */
.tsuzaki-fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.tsuzaki-fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   サービスページ用リードセクション
   ============================================================ */
.tsuzaki-lead {
  padding: 100px 20px;
  text-align: center;
  background: var(--tsuzaki-bg);
}

.tsuzaki-lead__inner {
  max-width: 720px;
  margin: 0 auto;
}

/* "── Our philosophy" ラベル */
.tsuzaki-lead__label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8em;
  font-family: "Jost", sans-serif;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  color: var(--tsuzaki-base);
  opacity: 0.7;
  margin-bottom: 1.2em;
}

.tsuzaki-lead__label::before {
  content: "";
  width: 1.8em;
  height: 1px;
  background: currentColor;
  flex-shrink: 0;
}

/* メインキャッチコピー */
.tsuzaki-lead__catch {
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  line-height: 1.9;
  margin: 0 0 1.4em;
  color: var(--tsuzaki-base);
}

/* サブテキスト */
.tsuzaki-lead__text {
  font-size: 1.4rem;
  line-height: 2.2;
  color: rgba(55,55,55,0.65);
}

@media all and (max-width: 639px) {
  .tsuzaki-lead {
    padding: 70px 20px;
  }
  .tsuzaki-lead__catch {
    font-size: 2rem;
    letter-spacing: 0.08em;
  }
  .tsuzaki-lead__text {
    font-size: 1.35rem;
  }
}

/* ============================================================
   フォームエリア
   ============================================================ */
.tsuzaki-form-wrap {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 50px;
  margin: 40px 0;
}

@media all and (max-width: 639px) {
  .tsuzaki-form-wrap {
    padding: 30px 20px;
  }
}

/* ============================================================
   sliderlist01 画像スライダー（参考サイト踏襲）
   ============================================================ */
.tsuzaki-slider-gallery {
  overflow: hidden;
  margin-top: 40px;
  margin-bottom: 40px;
}

.tsuzaki-slider-gallery .swiper-slide {
  width: 50rem;
  overflow: hidden;
}

.tsuzaki-slider-gallery .swiper-slide img {
  width: 100%;
  padding-top: 70%;
  object-fit: cover;
}

/* ============================================================
   サイドバー（ブログ）
   ============================================================ */
.tsuzaki-sidebar {
  width: 21%;
  position: sticky;
  top: 20px;
}

.tsuzaki-sidebar__title {
  font-size: 1.5rem;
  font-weight: 700;
  padding: 12px 16px;
  background: var(--tsuzaki-base);
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: 0.08em;
}

.tsuzaki-sidebar__list {
  list-style: none;
  padding: 0;
}

.tsuzaki-sidebar__link {
  display: block;
  padding: 8px 16px;
  border-bottom: 1px solid rgba(55,55,55,0.1);
  font-size: 1.4rem;
  color: #444;
  transition: color 0.3s;
}

.tsuzaki-sidebar__link:hover {
  color: var(--tsuzaki-base);
}

@media all and (max-width: 896px) {
  .tsuzaki-sidebar {
    width: 100%;
    position: static;
  }
}

/* ============================================================
   戻るボタン
   ============================================================ */
.tsuzaki-btn--back {
  display: inline-block;
  padding: 14px 50px;
  border: 1px solid var(--tsuzaki-base);
  color: var(--tsuzaki-base);
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  text-decoration: none;
  transition: background 0.3s, color 0.3s;
  border-radius: 55px;
}

.tsuzaki-btn--back:hover {
  background: var(--tsuzaki-base);
  color: #fff;
}

/* ============================================================
   フォーム：必須ラベルカラー上書き
   ============================================================ */
.form-pattern-1 dl dt:not(.pattern-exclusion) span.required::before {
  background: #c8986a !important;
}