/* ============================================================
   NAGAYAMA-GUMI Corporate Template
   WordPress実装時は style.css としてテーマ直下に配置してください。
   カラー・余白・書体はCSS変数で一元管理しています。
   ============================================================ */

:root {
  /* ---- Colors（デザインカンプから採取） ---- */
  --c-green-deep: #00481c;   /* パネル・フッター帯の深緑 */
  --c-green:      #0d6b30;   /* ボタン・ヘッダー採用ボタン */
  --c-green-btn:  #0a5d29;
  --c-green-soft: #5fb381;   /* Join us スクリプト・英字eyebrow */
  --c-yellow:     #e89800;   /* 建機イエロー（アクセント） */
  --c-ink:        #222826;   /* 本文 */
  --c-ink-weak:   #5c6660;
  --c-bg:         #ffffff;
  --c-bg-gray:    #f4f6f4;
  --c-line:       #e2e7e2;

  /* ---- Typography ---- */
  --f-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --f-en: "Jost", "Noto Sans JP", sans-serif;
  --f-script: "Caveat", cursive;

  /* ---- Layout ---- */
  --w-max: 1160px;
  --sp-section: clamp(72px, 10vw, 128px);
  --radius-btn: 999px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-jp);
  color: var(--c-ink);
  background: var(--c-bg);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .04em;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

.container { width: min(var(--w-max), 92%); margin-inline: auto; }

/* ============================================================
   Header（WordPress: header.php）
   ============================================================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-line);
  transition: box-shadow .3s;
}
.site-header.is-scrolled { box-shadow: 0 4px 24px rgba(0,40,16,.08); }
.header-inner {
  display: flex; align-items: center; gap: 32px;
  height: 76px;
  padding-left: clamp(16px, 3vw, 40px);
}
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--f-en); }
.logo-mark {
  width: 38px; height: 38px; flex: none;
  background: var(--c-green-deep);
  border-radius: 8px;
  display: grid; place-items: center;
}
.logo-mark svg { width: 22px; height: 22px; }
.logo-text { font-weight: 600; font-size: 20px; letter-spacing: .14em; color: var(--c-green-deep); }
.logo-sub { display: block; font-family: var(--f-jp); font-size: 10px; letter-spacing: .2em; color: var(--c-ink-weak); font-weight: 400; }

.global-nav { margin-left: auto; }
.global-nav ul { display: flex; gap: clamp(18px, 2.4vw, 34px); }
.global-nav a {
  font-size: 14.5px; font-weight: 500; letter-spacing: .06em;
  position: relative; padding: 8px 0;
}
.global-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 2px;
  width: 100%; height: 2px; background: var(--c-green);
  transform: scaleX(0); transform-origin: right;
  transition: transform .3s ease;
}
.global-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.header-recruit {
  align-self: stretch; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: var(--c-green);
  color: #fff; padding: 0 clamp(20px, 3vw, 38px);
  font-weight: 600; font-size: 15px; line-height: 1.3;
  transition: background .3s;
  position: relative; overflow: hidden;
}
.header-recruit:hover { background: var(--c-green-deep); }
.header-recruit .script { font-family: var(--f-script); color: var(--c-green-soft); font-size: 17px; transform: rotate(-4deg); }

/* Hamburger（SP） */
.nav-toggle {
  display: none;
  margin-left: auto; margin-right: 8px;
  width: 48px; height: 48px;
  background: none; border: 0; cursor: pointer;
  z-index: 110; position: relative;
}
.nav-toggle span {
  position: absolute; left: 12px; width: 24px; height: 2px;
  background: var(--c-green-deep); transition: .3s;
}
.nav-toggle span:nth-child(1) { top: 17px; }
.nav-toggle span:nth-child(2) { top: 24px; }
.nav-toggle span:nth-child(3) { top: 31px; }
.nav-toggle.is-open span:nth-child(1) { top: 24px; transform: rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { top: 24px; transform: rotate(-45deg); }

/* ============================================================
   共通パーツ
   ============================================================ */
/* 英字eyebrow（— About us 等） */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--f-en); font-size: 15px; letter-spacing: .12em;
  color: var(--c-green-soft); font-weight: 500;
}
.eyebrow::before { content: ""; width: 32px; height: 1px; background: currentColor; }
.eyebrow.is-dark { color: var(--c-green-soft); }

.sec-title {
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 700; letter-spacing: .08em; line-height: 1.5;
  margin-top: 10px;
}
.sec-title.is-white { color: #fff; }

/* 角丸片側ボタン（デザイン再現：右下だけ角丸なし） */
.btn {
  display: inline-flex; align-items: center; justify-content: space-between;
  gap: 24px;
  min-width: 220px;
  padding: 15px 26px;
  background: var(--c-green-btn); color: #fff;
  font-size: 14.5px; font-weight: 600; letter-spacing: .08em;
  border-radius: var(--radius-btn) 0 var(--radius-btn) var(--radius-btn);
  position: relative;
  transition: background .3s, transform .3s;
}
.btn::after {
  content: "›";
  font-family: var(--f-en); font-size: 18px; line-height: 1;
  transition: transform .3s;
}
.btn:hover { background: var(--c-green-deep); transform: translateY(-2px); }
.btn:hover::after { transform: translateX(4px); }
.btn.is-white {
  background: #fff; color: var(--c-green-deep);
  border: 1px solid #fff;
}
.btn.is-white:hover { background: var(--c-bg-gray); }
.btn.is-outline {
  background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.7);
}
.btn.is-outline:hover { background: rgba(255,255,255,.12); }
.btn.is-small { min-width: 180px; padding: 12px 22px; font-size: 13.5px; }

/* スクロールアニメーション */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-in { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .12s; }
.reveal-delay-2 { transition-delay: .24s; }
.reveal-delay-3 { transition-delay: .36s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   Hero（トップ）
   ============================================================ */
.hero {
  position: relative;
  min-height: clamp(560px, 88vh, 820px);
  margin-top: 76px;
  display: flex; align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero::before { /* 可読性用の暗幕 */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(0,30,12,.55) 0%, rgba(0,30,12,.18) 55%, rgba(0,30,12,0) 100%);
}
/* デザインカンプの縦グリッド線 */
.hero-grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  display: flex; justify-content: space-evenly;
}
.hero-grid i { width: 1px; background: rgba(255,255,255,.22); }

.hero-inner { position: relative; z-index: 1; color: #fff; padding-block: 80px; }
.hero-title {
  font-family: var(--f-en);
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 500; line-height: 1.18; letter-spacing: .015em;
}
.hero-copy {
  margin-top: 22px;
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 600; letter-spacing: .14em;
}
.hero-btns { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 16px; }

/* Heroロード時アニメーション */
.hero-anim { opacity: 0; transform: translateY(24px); animation: heroIn 1s ease forwards; }
.hero-anim.d1 { animation-delay: .2s; }
.hero-anim.d2 { animation-delay: .45s; }
.hero-anim.d3 { animation-delay: .7s; }
@keyframes heroIn { to { opacity: 1; transform: none; } }
.hero-bg img { animation: heroZoom 8s ease-out forwards; }
@keyframes heroZoom { from { transform: scale(1.07); } to { transform: scale(1); } }
@media (prefers-reduced-motion: reduce) {
  .hero-anim { opacity: 1; transform: none; animation: none; }
  .hero-bg img { animation: none; }
}

/* ============================================================
   About（写真＋深緑パネルの重なり）
   ============================================================ */
.sec-about { padding-block: var(--sp-section); }
.about-grid {
  display: grid; grid-template-columns: 1.05fr 1fr; align-items: center;
}
.about-photo { border-radius: 4px; overflow: hidden; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 5/4; }
.about-panel {
  background: var(--c-green-deep); color: #fff;
  padding: clamp(36px, 4.5vw, 64px);
  margin-left: -72px;
  border-radius: 4px;
  box-shadow: 0 20px 50px rgba(0,40,16,.25);
}
.about-panel p { margin-top: 20px; font-size: 15px; color: rgba(255,255,255,.92); }
.about-panel .btn { margin-top: 32px; }

/* ============================================================
   Service（事業紹介）
   ============================================================ */
.sec-service { padding-block: var(--sp-section); background: var(--c-bg-gray); }
.service-head {
  display: grid; grid-template-columns: auto 1fr; gap: clamp(24px, 5vw, 72px);
  align-items: end; margin-bottom: clamp(36px, 5vw, 56px);
}
.service-head p { font-size: 15px; color: var(--c-ink-weak); max-width: 640px; }

/* 土木工事（メイン）：写真の上に白カード */
.service-main { position: relative; }
.service-main-photo { border-radius: 4px; overflow: hidden; }
.service-main-photo img { width: 100%; aspect-ratio: 16/7.5; object-fit: cover; }
.service-main-card {
  position: relative;
  background: #fff; border-radius: 4px;
  padding: clamp(28px, 3.5vw, 44px);
  max-width: 560px;
  margin: -110px 0 0 clamp(16px, 4vw, 56px);
  box-shadow: 0 16px 48px rgba(0,40,16,.14);
}
.service-main-card h3 { font-size: clamp(20px, 2.4vw, 26px); font-weight: 700; margin-top: 8px; }
.service-main-card p { font-size: 14.5px; margin-top: 14px; color: var(--c-ink-weak); }
.service-main-card .btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* 公共工事：写真＋深緑パネル */
.service-public { margin-top: clamp(56px, 7vw, 88px); }
.public-grid { display: grid; grid-template-columns: 1fr 1.05fr; align-items: center; }
.public-panel {
  order: 2;
  background: var(--c-green-deep); color: #fff;
  padding: clamp(36px, 4.5vw, 64px);
  margin-left: -72px; z-index: 1;
  border-radius: 4px;
  box-shadow: 0 20px 50px rgba(0,40,16,.25);
}
.public-panel p { margin-top: 18px; font-size: 15px; color: rgba(255,255,255,.92); }
.public-panel .btn { margin-top: 30px; }
.public-photo { order: 1; border-radius: 4px; overflow: hidden; }
.public-photo img { width: 100%; aspect-ratio: 5/4; object-fit: cover; }

/* 舗装・解体・水道：3カラム */
.service-cards {
  margin-top: clamp(56px, 7vw, 88px);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 28px);
}
.s-card { display: flex; flex-direction: column; border-radius: 4px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,40,16,.10); background: var(--c-green-deep); transition: transform .35s ease, box-shadow .35s ease; }
.s-card:hover { transform: translateY(-6px); box-shadow: 0 18px 42px rgba(0,40,16,.18); }
.s-card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.s-card-body { color: #fff; padding: 24px 24px 28px; flex: 1; display: flex; flex-direction: column; }
.s-card-body .eyebrow { font-size: 13px; }
.s-card-body h3 { font-size: 19px; font-weight: 700; margin-top: 6px; }
.s-card-body p { font-size: 13.5px; margin-top: 10px; color: rgba(255,255,255,.9); flex: 1; }
.s-card-more {
  margin-top: 18px; align-self: flex-start;
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13.5px; font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,.6); padding-bottom: 4px;
}
.s-card-more::after { content: "›"; font-family: var(--f-en); }

/* 民間開発工事 */
.service-private { margin-top: clamp(56px, 7vw, 88px); }
.private-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.private-text p { margin-top: 18px; font-size: 15px; color: var(--c-ink-weak); }
.private-text .btn { margin-top: 28px; }
.private-photo { border-radius: 4px; overflow: hidden; }
.private-photo img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* ============================================================
   Works（施工実績）
   ============================================================ */
.sec-works { padding-block: var(--sp-section); }
.works-head p { margin-top: 16px; font-size: 15px; color: var(--c-ink-weak); max-width: 820px; }
.works-grid {
  margin-top: clamp(32px, 4vw, 48px);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 28px);
}
.w-card { border-radius: 4px; overflow: hidden; background: #fff; border: 1px solid var(--c-line); transition: transform .35s ease, box-shadow .35s ease; }
.w-card:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(0,40,16,.12); }
.w-card figure { overflow: hidden; }
.w-card img { aspect-ratio: 3/2; object-fit: cover; width: 100%; transition: transform .5s ease; }
.w-card:hover img { transform: scale(1.05); }
.w-card-body { padding: 18px 20px 22px; }
.w-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.w-date { font-family: var(--f-en); font-size: 13px; color: var(--c-ink-weak); letter-spacing: .06em; }
.w-tag { font-size: 11.5px; font-weight: 600; color: #fff; background: var(--c-green); padding: 3px 12px; border-radius: 2px; }
.w-card-body h3 { font-size: 14.5px; font-weight: 600; margin-top: 10px; line-height: 1.7; }
.works-btn-row { margin-top: clamp(32px, 4vw, 44px); text-align: center; }

/* ============================================================
   Quick Links（FAQ・代表挨拶）
   ============================================================ */
.sec-quick { padding-block: var(--sp-section); background: var(--c-bg-gray); }
.quick-grid { display: grid; grid-template-columns: auto 1fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.quick-item figure { border-radius: 4px; overflow: hidden; }
.quick-item img { aspect-ratio: 3/2; object-fit: cover; width: 100%; }
.quick-item-body { margin-top: 18px; }
.quick-item-body h3 { font-size: 19px; font-weight: 700; margin-top: 4px; }
.quick-item-body p { font-size: 14px; margin-top: 10px; color: var(--c-ink-weak); }
.quick-item-body .btn { margin-top: 20px; }

/* ============================================================
   Recruit
   ============================================================ */
.sec-recruit {
  position: relative; color: #fff;
  padding-block: clamp(96px, 14vw, 180px);
  isolation: isolate; overflow: hidden;
}
.recruit-bg { position: absolute; inset: 0; z-index: -2; }
.recruit-bg img { width: 100%; height: 100%; object-fit: cover; }
.sec-recruit::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(rgba(0,26,10,.62), rgba(0,26,10,.62));
}
.recruit-inner { text-align: left; }
.recruit-inner p { margin-top: 20px; font-size: 15px; max-width: 760px; color: rgba(255,255,255,.92); }
.recruit-btn-row { margin-top: 40px; text-align: center; position: relative; }
.recruit-btn-row .script {
  font-family: var(--f-script); color: var(--c-green-soft);
  font-size: 26px; display: inline-block; transform: rotate(-6deg) translateY(6px);
  margin-left: 14px;
}

/* ============================================================
   News / Blog
   ============================================================ */
.sec-news { padding-block: var(--sp-section); }
.news-grid {
  margin-top: clamp(32px, 4vw, 48px);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px, 2vw, 24px);
}
.n-card { border-radius: 4px; overflow: hidden; border: 1px solid var(--c-line); background: #fff; transition: transform .35s ease, box-shadow .35s ease; }
.n-card:hover { transform: translateY(-5px); box-shadow: 0 14px 32px rgba(0,40,16,.10); }
.n-card figure { overflow: hidden; }
.n-card img { aspect-ratio: 3/2; object-fit: cover; width: 100%; transition: transform .5s ease; }
.n-card:hover img { transform: scale(1.05); }
.n-card-body { padding: 14px 16px 18px; }
.n-meta { display: flex; align-items: center; gap: 10px; }
.n-date { font-family: var(--f-en); font-size: 12.5px; color: var(--c-ink-weak); }
.n-tag { font-size: 11px; font-weight: 600; color: #fff; background: var(--c-green); padding: 2px 10px; border-radius: 2px; }
.n-tag.is-blog { background: var(--c-yellow); }
.n-card-body h3 { font-size: 13.5px; font-weight: 500; margin-top: 8px; line-height: 1.7; }
.news-btn-row { margin-top: clamp(32px, 4vw, 44px); text-align: center; }

/* ============================================================
   Contact帯
   ============================================================ */
.sec-contact {
  position: relative; isolation: isolate; overflow: hidden;
  padding-block: clamp(72px, 10vw, 120px);
}
.contact-bg { position: absolute; inset: 0; z-index: -2; }
.contact-bg img { width: 100%; height: 100%; object-fit: cover; }
.sec-contact::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(0,26,10,.35); }
.contact-panel {
  background: var(--c-green-deep); color: #fff;
  border-radius: 4px;
  padding: clamp(36px, 5vw, 64px);
  max-width: 860px; margin-inline: auto;
  box-shadow: 0 24px 60px rgba(0,20,8,.35);
  text-align: center;
}
.contact-panel .lead { margin-top: 18px; font-size: 14.5px; color: rgba(255,255,255,.92); }
.contact-row {
  margin-top: 30px;
  display: flex; align-items: center; justify-content: center; gap: clamp(20px, 4vw, 48px);
  flex-wrap: wrap;
}
.contact-tel { text-align: left; }
.contact-tel a {
  font-family: var(--f-en); font-size: clamp(28px, 4vw, 38px); font-weight: 500; letter-spacing: .04em;
  display: inline-flex; align-items: center; gap: 12px;
}
.contact-tel a svg { width: 26px; height: 26px; }
.contact-tel small { display: block; font-size: 12.5px; color: rgba(255,255,255,.8); margin-top: 2px; }

/* ============================================================
   Footer（WordPress: footer.php）
   ============================================================ */
.site-footer { background: #fff; border-top: 1px solid var(--c-line); padding: clamp(48px, 7vw, 80px) 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: clamp(28px, 5vw, 64px); }
.footer-info { font-size: 13px; color: var(--c-ink-weak); line-height: 2; }
.footer-info .logo { margin-bottom: 20px; }
.footer-info dl { margin-top: 14px; }
.footer-info dt { font-weight: 600; color: var(--c-ink); }
.footer-nav ul li { border-bottom: 1px solid var(--c-line); }
.footer-nav a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 4px; font-size: 14px;
  transition: color .3s, padding-left .3s;
}
.footer-nav a::after { content: "›"; font-family: var(--f-en); color: var(--c-green); }
.footer-nav a:hover { color: var(--c-green); padding-left: 10px; }
.footer-bottom {
  margin-top: clamp(40px, 6vw, 64px);
  border-top: 1px solid var(--c-line);
  padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12px; color: var(--c-ink-weak);
}
.footer-bottom a:hover { color: var(--c-green); }

/* ページトップへ */
.to-top {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--c-green-deep); color: #fff;
  display: grid; place-items: center;
  opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s;
  border: 0; cursor: pointer;
}
.to-top.is-show { opacity: 1; pointer-events: auto; }
.to-top:hover { transform: translateY(-3px); }

/* ============================================================
   下層ページ共通
   ============================================================ */
.page-hero {
  position: relative; margin-top: 76px;
  min-height: clamp(220px, 32vw, 340px);
  display: flex; align-items: center;
  isolation: isolate; overflow: hidden;
}
.page-hero-bg { position: absolute; inset: 0; z-index: -2; }
.page-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(0,30,12,.62), rgba(0,30,12,.25)); }
.page-hero-inner { color: #fff; }
.page-hero-en { font-family: var(--f-en); font-size: 15px; letter-spacing: .18em; color: var(--c-green-soft); }
.page-hero h1 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; letter-spacing: .1em; margin-top: 6px; }

.breadcrumb { background: var(--c-bg-gray); font-size: 12.5px; color: var(--c-ink-weak); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 0; }
.breadcrumb li + li::before { content: "›"; margin-right: 8px; color: var(--c-green); }
.breadcrumb a:hover { color: var(--c-green); text-decoration: underline; }

/* 「〇〇とは」導入エリア */
.sec-intro { padding-block: var(--sp-section); position: relative; overflow: hidden; }
.intro-bg-en {
  position: absolute; top: 8px; right: -8px;
  font-family: var(--f-en); font-weight: 600;
  font-size: clamp(56px, 10vw, 128px); letter-spacing: .04em;
  color: var(--c-bg-gray); line-height: 1; user-select: none; pointer-events: none;
  white-space: nowrap;
}
.intro-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; position: relative; }
.intro-text .sub-en { display: block; font-family: var(--f-en); font-size: 13px; color: var(--c-ink-weak); letter-spacing: .1em; margin-top: 8px; }
.intro-text h3 { font-size: clamp(18px, 2.2vw, 23px); font-weight: 700; color: var(--c-green-deep); margin-top: 26px; letter-spacing: .08em; }
.intro-text p { margin-top: 18px; font-size: 15px; color: var(--c-ink-weak); }
.intro-photo { border-radius: 4px; overflow: hidden; box-shadow: 0 18px 44px rgba(0,40,16,.14); }
.intro-photo img { width: 100%; aspect-ratio: 11/8; object-fit: cover; }

/* サービス詳細グリッド */
.sec-detail { padding-block: var(--sp-section); background: var(--c-bg-gray); }
.detail-head { text-align: center; }
.detail-head .eyebrow::before { display: none; }
.detail-head .eyebrow::after { content: ""; width: 32px; height: 1px; background: currentColor; }
.detail-head .eyebrow { gap: 12px; }
.detail-head .eyebrow::before { content: ""; display: block; width: 32px; height: 1px; background: currentColor; }
.detail-head .sub-en { display: block; font-family: var(--f-en); font-size: 13px; color: var(--c-ink-weak); letter-spacing: .1em; margin-top: 10px; }
.detail-grid {
  margin-top: clamp(36px, 5vw, 56px);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 28px);
}
.d-card { background: #fff; border-radius: 4px; overflow: hidden; border: 1px solid var(--c-line); display: flex; flex-direction: column; transition: transform .35s ease, box-shadow .35s ease; }
.d-card:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(0,40,16,.12); }
.d-card figure { overflow: hidden; }
.d-card img { aspect-ratio: 3/2; object-fit: cover; width: 100%; transition: transform .5s ease; }
.d-card:hover img { transform: scale(1.05); }
.d-card-body { padding: 22px 24px 26px; flex: 1; }
.d-num { font-family: var(--f-en); font-size: 13px; color: var(--c-green-soft); letter-spacing: .14em; font-weight: 500; }
.d-card-body h3 { font-size: 18px; font-weight: 700; margin-top: 6px; color: var(--c-green-deep); }
.d-card-body p { font-size: 13.5px; margin-top: 10px; color: var(--c-ink-weak); }

/* 強みエリア（深緑帯） */
.sec-strength {
  background: var(--c-green-deep); color: #fff;
  padding-block: var(--sp-section);
  position: relative; overflow: hidden;
}
.strength-bg-en {
  position: absolute; bottom: 4px; left: -8px;
  font-family: var(--f-en); font-weight: 600;
  font-size: clamp(56px, 10vw, 128px); letter-spacing: .04em;
  color: rgba(255,255,255,.05); line-height: 1; white-space: nowrap; pointer-events: none;
}
.strength-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(28px, 5vw, 72px); align-items: center; position: relative; }
.strength-text .sub-en { display: block; font-family: var(--f-en); font-size: 13px; color: rgba(255,255,255,.65); letter-spacing: .1em; margin-top: 8px; }
.strength-text h3 { font-size: clamp(18px, 2.2vw, 23px); font-weight: 700; margin-top: 26px; letter-spacing: .08em; color: var(--c-green-soft); }
.strength-text p { margin-top: 18px; font-size: 15px; color: rgba(255,255,255,.92); }
.strength-photo { border-radius: 4px; overflow: hidden; box-shadow: 0 18px 44px rgba(0,20,8,.4); }
.strength-photo img { width: 100%; aspect-ratio: 11/8; object-fit: cover; }

/* 下層CTA */
.sec-cta { padding-block: var(--sp-section); background: var(--c-bg-gray); }
.cta-panel {
  background: #fff; border: 1px solid var(--c-line); border-radius: 4px;
  max-width: 900px; margin-inline: auto; text-align: center;
  padding: clamp(36px, 5vw, 64px);
  box-shadow: 0 14px 40px rgba(0,40,16,.08);
}
.cta-panel .sub-en { display: block; font-family: var(--f-en); font-size: 13px; color: var(--c-ink-weak); letter-spacing: .1em; margin-top: 10px; }
.cta-panel .lead { margin-top: 20px; font-size: 14.5px; color: var(--c-ink-weak); }
.cta-row { margin-top: 30px; display: flex; align-items: center; justify-content: center; gap: clamp(20px, 4vw, 48px); flex-wrap: wrap; }
.cta-tel { text-align: left; }
.cta-tel a { font-family: var(--f-en); font-size: clamp(28px, 4vw, 36px); font-weight: 500; color: var(--c-green-deep); display: inline-flex; align-items: center; gap: 12px; }
.cta-tel small { display: block; font-size: 12.5px; color: var(--c-ink-weak); margin-top: 2px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .quick-grid { grid-template-columns: 1fr 1fr; }
  .quick-head { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  /* Header → ドロワー */
  .nav-toggle { display: block; }
  .global-nav {
    position: fixed; inset: 0; z-index: 105;
    background: var(--c-green-deep);
    display: grid; place-items: center;
    opacity: 0; visibility: hidden; transition: opacity .35s;
  }
  .global-nav.is-open { opacity: 1; visibility: visible; }
  .global-nav ul { flex-direction: column; text-align: center; gap: 8px; }
  .global-nav a { color: #fff; font-size: 18px; display: block; padding: 12px 24px; }
  .global-nav a::after { display: none; }
  .header-recruit { display: none; }

  .about-grid, .public-grid, .private-grid,
  .intro-grid, .strength-grid { grid-template-columns: 1fr; }
  .about-panel { margin: -48px 16px 0; }
  .public-panel { order: 2; margin: -48px 16px 0; }
  .public-photo { order: 1; }
  .service-cards, .works-grid, .detail-grid { grid-template-columns: 1fr 1fr; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .service-head { grid-template-columns: 1fr; align-items: start; }
  .service-main-card { margin: -60px 12px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-info { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  body { font-size: 15px; }
  .header-inner { height: 64px; }
  .hero { margin-top: 64px; min-height: 78vh; }
  .page-hero { margin-top: 64px; }
  .service-cards, .works-grid, .detail-grid, .news-grid, .quick-grid { grid-template-columns: 1fr; }
  .btn { min-width: 0; width: 100%; }
  .hero-btns .btn { width: auto; min-width: 200px; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-row, .cta-row { flex-direction: column; gap: 20px; }
  .contact-tel, .cta-tel { text-align: center; }
}

/* ============================================================
   追加コンポーネント（下層ページ群）
   ============================================================ */

/* --- B型：選ばれる理由（番号付き交互レイアウト） --- */
.sec-reasons { padding-block: var(--sp-section); }
.reason-row {
  display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding-block: clamp(28px, 4vw, 44px);
}
.reason-row + .reason-row { border-top: 1px solid var(--c-line); }
.reason-row:nth-child(even) .reason-photo { order: 2; }
.reason-num {
  font-family: var(--f-en); font-size: clamp(40px, 5vw, 56px); font-weight: 500;
  color: var(--c-green-soft); line-height: 1; letter-spacing: .04em;
}
.reason-text h3 { font-size: clamp(19px, 2.2vw, 24px); font-weight: 700; color: var(--c-green-deep); margin-top: 12px; line-height: 1.6; letter-spacing: .06em; }
.reason-text p { margin-top: 16px; font-size: 14.5px; color: var(--c-ink-weak); }
.reason-photo { border-radius: 4px; overflow: hidden; box-shadow: 0 14px 36px rgba(0,40,16,.12); }
.reason-photo img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* --- 当社について：選ばれる理由カード（番号なし・見出し改行対応） --- */
.feature-grid {
  margin-top: clamp(36px, 5vw, 56px);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px, 2vw, 24px);
}
.f-card {
  background: #fff; border: 1px solid var(--c-line); border-radius: 4px;
  padding: 28px 24px;
  transition: transform .35s ease, box-shadow .35s ease;
}
.f-card:hover { transform: translateY(-5px); box-shadow: 0 14px 32px rgba(0,40,16,.10); }
.f-card .f-num { font-family: var(--f-en); font-size: 14px; color: var(--c-green-soft); letter-spacing: .14em; font-weight: 500; }
.f-card h3 { font-size: 17px; font-weight: 700; color: var(--c-green-deep); margin-top: 10px; line-height: 1.6; min-height: 3.2em; }
.f-card p { font-size: 13px; margin-top: 10px; color: var(--c-ink-weak); }

/* --- FAQ アコーディオン --- */
.sec-faq { padding-block: var(--sp-section); }
.faq-cat { margin-top: clamp(40px, 6vw, 64px); }
.faq-cat:first-of-type { margin-top: clamp(28px, 4vw, 40px); }
.faq-cat-head { display: flex; align-items: baseline; gap: 16px; border-left: 4px solid var(--c-green); padding-left: 16px; }
.faq-cat-head h2 { font-size: clamp(19px, 2.2vw, 24px); font-weight: 700; }
.faq-cat-head span { font-family: var(--f-en); font-size: 13px; color: var(--c-green-soft); letter-spacing: .1em; }
.faq-list { margin-top: 20px; }
.faq-item { border: 1px solid var(--c-line); border-radius: 4px; background: #fff; margin-bottom: 12px; overflow: hidden; }
.faq-item summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px 52px 18px 20px;
  font-weight: 600; font-size: 15px; position: relative;
  transition: background .3s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--c-bg-gray); }
.faq-q, .faq-a-mark {
  flex: none; width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--f-en); font-size: 13px; font-weight: 600; line-height: 1;
}
.faq-q { background: var(--c-green-deep); color: #fff; }
.faq-a-mark { background: var(--c-yellow); color: #fff; }
.faq-item summary::after {
  content: "＋"; position: absolute; right: 20px; top: 18px;
  color: var(--c-green); font-weight: 500; transition: transform .3s;
}
.faq-item[open] summary::after { content: "－"; }
.faq-answer { display: flex; gap: 14px; padding: 4px 20px 20px; font-size: 14px; color: var(--c-ink-weak); }

/* --- 会社概要 --- */
.sec-greeting { padding-block: var(--sp-section); position: relative; overflow: hidden; }
.greeting-inner { max-width: 860px; margin-inline: auto; text-align: center; }
.greeting-inner h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 700; line-height: 1.7; letter-spacing: .08em; margin-top: 14px; }
.greeting-inner .sub-en { display: block; font-family: var(--f-en); font-size: 13px; color: var(--c-ink-weak); letter-spacing: .1em; margin-top: 10px; }
.greeting-inner p.body { margin-top: 28px; font-size: 15px; color: var(--c-ink-weak); text-align: left; }

.sec-history { padding-block: var(--sp-section); background: var(--c-bg-gray); }
.history-list { max-width: 760px; margin: clamp(32px, 4vw, 48px) auto 0; position: relative; }
.history-list::before { content: ""; position: absolute; left: 103px; top: 8px; bottom: 8px; width: 2px; background: var(--c-line); }
.history-item { display: grid; grid-template-columns: 88px 32px 1fr; align-items: baseline; padding-block: 14px; position: relative; }
.history-date { font-family: var(--f-en); font-weight: 600; color: var(--c-green-deep); font-size: 15px; text-align: right; }
.history-dot { position: relative; }
.history-dot::before { content: ""; position: absolute; left: 10px; top: -2px; width: 12px; height: 12px; border-radius: 50%; background: var(--c-green); border: 3px solid #fff; box-shadow: 0 0 0 1px var(--c-line); }
.history-body { font-size: 14.5px; }

.sec-company { padding-block: var(--sp-section); }
.company-table { max-width: 860px; margin: clamp(32px, 4vw, 48px) auto 0; border-top: 1px solid var(--c-line); }
.company-table dl { display: grid; grid-template-columns: 220px 1fr; border-bottom: 1px solid var(--c-line); }
.company-table dt { padding: 18px 20px; background: var(--c-bg-gray); font-weight: 600; font-size: 14px; display: flex; align-items: center; }
.company-table dd { padding: 18px 24px; font-size: 14.5px; }
.company-table a { color: var(--c-green); text-decoration: underline; }
.company-map { max-width: 860px; margin: clamp(28px, 4vw, 40px) auto 0; border-radius: 4px; overflow: hidden; border: 1px solid var(--c-line); }
.company-map iframe { display: block; width: 100%; height: 380px; border: 0; }

/* --- 代表挨拶・スタッフ紹介 --- */
.sec-message { padding-block: var(--sp-section); }
.message-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.message-photo { border-radius: 4px; overflow: hidden; box-shadow: 0 18px 44px rgba(0,40,16,.14); position: sticky; top: 100px; }
.message-photo img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.message-copy { font-size: clamp(22px, 3vw, 30px); font-weight: 700; line-height: 1.8; letter-spacing: .1em; color: var(--c-green-deep); }
.message-text h3 { font-size: clamp(17px, 2vw, 21px); font-weight: 700; margin-top: 24px; letter-spacing: .08em; }
.message-text .sub-en { display: block; font-family: var(--f-en); font-size: 12.5px; color: var(--c-ink-weak); letter-spacing: .08em; margin-top: 8px; }
.message-text p.body { margin-top: 20px; font-size: 15px; color: var(--c-ink-weak); }
.message-sign { margin-top: 28px; text-align: right; font-weight: 600; letter-spacing: .1em; }
.message-sign .sign-name { font-size: 20px; margin-left: 12px; }

.sec-mvv { padding-block: var(--sp-section); background: var(--c-green-deep); color: #fff; position: relative; overflow: hidden; }
.mvv-grid { margin-top: clamp(32px, 4vw, 48px); display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 28px); }
.mvv-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16); border-radius: 4px; padding: 32px 28px; transition: background .3s, transform .35s ease; }
.mvv-card:hover { background: rgba(255,255,255,.1); transform: translateY(-4px); }
.mvv-card .mvv-en { font-family: var(--f-en); font-size: 13px; letter-spacing: .16em; color: var(--c-green-soft); font-weight: 500; }
.mvv-card h3 { font-size: 18px; font-weight: 700; margin-top: 10px; line-height: 1.7; }
.mvv-card p { font-size: 13.5px; margin-top: 14px; color: rgba(255,255,255,.88); }
.value-row { margin-top: clamp(36px, 5vw, 56px); display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2vw, 24px); }
.value-item { text-align: center; border-top: 2px solid var(--c-green-soft); padding-top: 20px; }
.value-item h4 { font-size: 17px; font-weight: 700; letter-spacing: .12em; }
.value-item p { font-size: 13px; margin-top: 10px; color: rgba(255,255,255,.85); }

.sec-staff { padding-block: var(--sp-section); }
.staff-grid { margin-top: clamp(32px, 4vw, 48px); display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 28px); }
.staff-card { background: #fff; border: 1px solid var(--c-line); border-radius: 4px; overflow: hidden; transition: transform .35s ease, box-shadow .35s ease; }
.staff-card:hover { transform: translateY(-5px); box-shadow: 0 14px 32px rgba(0,40,16,.10); }
.staff-card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.staff-body { padding: 20px 22px 24px; }
.staff-role { font-size: 12.5px; color: var(--c-green); font-weight: 600; letter-spacing: .06em; }
.staff-body h3 { font-size: 17px; font-weight: 700; margin-top: 6px; }
.staff-body p { font-size: 13.5px; margin-top: 10px; color: var(--c-ink-weak); }

/* --- 一覧ページ（施工事例・お知らせ） --- */
.sec-archive { padding-block: var(--sp-section); }
.archive-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-top: clamp(24px, 3vw, 36px); }
.archive-filter a {
  font-size: 13px; font-weight: 600; padding: 8px 20px;
  border: 1px solid var(--c-line); border-radius: 999px;
  transition: background .3s, color .3s, border-color .3s;
}
.archive-filter a:hover { border-color: var(--c-green); color: var(--c-green); }
.archive-filter a.is-active { background: var(--c-green-deep); border-color: var(--c-green-deep); color: #fff; }
.archive-grid { margin-top: clamp(28px, 4vw, 40px); display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 28px); }
.pagination { margin-top: clamp(40px, 5vw, 56px); display: flex; justify-content: center; gap: 8px; }
.pagination a, .pagination span {
  min-width: 42px; height: 42px; display: grid; place-items: center;
  border: 1px solid var(--c-line); border-radius: 4px;
  font-family: var(--f-en); font-size: 14px; font-weight: 500;
  transition: background .3s, color .3s;
}
.pagination .is-current { background: var(--c-green-deep); border-color: var(--c-green-deep); color: #fff; }
.pagination a:hover { background: var(--c-bg-gray); }

/* --- 詳細ページ（記事） --- */
.sec-article { padding-block: var(--sp-section); }
.article-inner { max-width: 820px; margin-inline: auto; }
.article-meta { display: flex; align-items: center; gap: 14px; }
.article-title { font-size: clamp(22px, 3vw, 30px); font-weight: 700; line-height: 1.7; margin-top: 14px; }
.article-hero { margin-top: clamp(24px, 3.5vw, 36px); border-radius: 4px; overflow: hidden; }
.article-hero img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.article-body { margin-top: clamp(28px, 4vw, 40px); font-size: 15px; }
.article-body h2 { font-size: clamp(19px, 2.2vw, 23px); font-weight: 700; border-left: 4px solid var(--c-green); padding-left: 16px; margin: 40px 0 18px; }
.article-body h3 { font-size: 17px; font-weight: 700; color: var(--c-green-deep); margin: 32px 0 14px; }
.article-body p { margin-bottom: 18px; color: var(--c-ink-weak); }
.article-body figure { margin: 28px 0; border-radius: 4px; overflow: hidden; }
.works-spec { margin-top: 32px; border-top: 1px solid var(--c-line); }
.works-spec dl { display: grid; grid-template-columns: 180px 1fr; border-bottom: 1px solid var(--c-line); }
.works-spec dt { padding: 14px 18px; background: var(--c-bg-gray); font-weight: 600; font-size: 13.5px; }
.works-spec dd { padding: 14px 20px; font-size: 14px; }
.article-back { margin-top: clamp(36px, 5vw, 48px); text-align: center; }

/* --- お問い合わせフォーム --- */
.sec-form { padding-block: var(--sp-section); }
.form-lead { max-width: 760px; margin-inline: auto; text-align: center; font-size: 14.5px; color: var(--c-ink-weak); }
.form-tel-box {
  max-width: 640px; margin: clamp(28px, 4vw, 40px) auto 0;
  border: 1px solid var(--c-line); border-radius: 4px;
  padding: 28px 24px; text-align: center; background: var(--c-bg-gray);
}
.form-tel-box .cta-tel a { justify-content: center; }
.contact-form { max-width: 760px; margin: clamp(36px, 5vw, 56px) auto 0; }
.form-row { margin-bottom: 26px; }
.form-row label { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14.5px; margin-bottom: 10px; }
.req, .opt {
  font-size: 11px; font-weight: 600; color: #fff; padding: 2px 10px; border-radius: 2px; letter-spacing: .06em;
}
.req { background: #c0392b; }
.opt { background: #9aa59d; }
.contact-form input[type="text"],
.contact-form input[type="tel"],
.contact-form input[type="email"],
.contact-form select,
.contact-form textarea {
  width: 100%; padding: 14px 16px;
  border: 1px solid var(--c-line); border-radius: 4px;
  font-family: var(--f-jp); font-size: 15px; background: #fff;
  transition: border-color .3s, box-shadow .3s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--c-green);
  box-shadow: 0 0 0 3px rgba(13,107,48,.12);
}
.contact-form textarea { min-height: 180px; resize: vertical; }
.form-privacy { text-align: center; font-size: 13.5px; margin-top: 8px; }
.form-privacy a { color: var(--c-green); text-decoration: underline; }
.form-privacy label { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; font-weight: 600; cursor: pointer; }
.form-submit { text-align: center; margin-top: 32px; }
.form-submit button {
  font-family: var(--f-jp); cursor: pointer; border: 0;
  display: inline-flex; align-items: center; justify-content: space-between; gap: 24px;
  min-width: 280px; padding: 17px 30px;
  background: var(--c-green-btn); color: #fff;
  font-size: 15px; font-weight: 600; letter-spacing: .08em;
  border-radius: var(--radius-btn) 0 var(--radius-btn) var(--radius-btn);
  transition: background .3s, transform .3s;
}
.form-submit button::after { content: "›"; font-family: var(--f-en); font-size: 18px; }
.form-submit button:hover { background: var(--c-green-deep); transform: translateY(-2px); }

/* --- 完了ページ --- */
.sec-thanks { padding-block: clamp(96px, 14vw, 160px); text-align: center; }
.thanks-icon { width: 72px; height: 72px; margin: 0 auto 24px; border-radius: 50%; background: var(--c-green-deep); display: grid; place-items: center; }
.sec-thanks h1 { font-size: clamp(22px, 3vw, 30px); font-weight: 700; letter-spacing: .1em; }
.sec-thanks p { margin-top: 20px; font-size: 14.5px; color: var(--c-ink-weak); }
.sec-thanks .btn { margin-top: 36px; }

/* --- 個人情報保護方針 --- */
.sec-privacy { padding-block: var(--sp-section); }
.privacy-inner { max-width: 820px; margin-inline: auto; font-size: 14.5px; color: var(--c-ink-weak); }
.privacy-inner > p { margin-bottom: 24px; }
.privacy-inner h2 { font-size: 18px; font-weight: 700; color: var(--c-ink); border-left: 4px solid var(--c-green); padding-left: 14px; margin: 36px 0 14px; }
.privacy-inner ol { list-style: decimal; padding-left: 24px; }
.privacy-inner ol li { margin-bottom: 8px; }
.privacy-date { margin-top: 36px; text-align: right; font-size: 13.5px; }

/* --- 採用情報 --- */
.recruit-points { margin-top: clamp(32px, 4vw, 48px); display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 28px); }

/* --- 追加レスポンシブ --- */
@media (max-width: 900px) {
  .reason-row { grid-template-columns: 1fr; }
  .reason-row:nth-child(even) .reason-photo { order: 0; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .message-grid { grid-template-columns: 1fr; }
  .message-photo { position: static; max-width: 420px; }
  .mvv-grid, .value-row, .staff-grid, .archive-grid, .recruit-points { grid-template-columns: 1fr 1fr; }
  .company-table dl { grid-template-columns: 160px 1fr; }
}
@media (max-width: 600px) {
  .feature-grid, .mvv-grid, .value-row, .staff-grid, .archive-grid, .recruit-points { grid-template-columns: 1fr; }
  .f-card h3 { min-height: 0; }
  .company-table dl { grid-template-columns: 1fr; }
  .company-table dt { padding: 12px 16px; }
  .history-list::before { left: 79px; }
  .history-item { grid-template-columns: 64px 32px 1fr; }
  .works-spec dl { grid-template-columns: 1fr; }
  .form-submit button { width: 100%; min-width: 0; }
}