@import url('https://fonts.googleapis.com/css2?family=Dela+Gothic+One&family=Zen+Kaku+Gothic+New:wght@400;500;700;900&family=Zen+Old+Mincho:wght@600;700;900&family=Cormorant+Garamond:ital,wght@0,400;0,500;1,400&display=swap');
/* =========================================================
   株式会社オールライト コーポレートサイト
   共通スタイル（Tailwind CDN を補完するブランドレイヤー）
   ---------------------------------------------------------
   ブランドカラー
     --navy   : #15263d  信頼・公共性のベースカラー
     --amber  : #f0b400  "ALL LIGHT"＝光／ブチアゲのアクセント
     --sub    : #5b6470  サブテキスト
     --bg     : #f4f5f7  背景
   ========================================================= */

:root {
  /* 小田島組テイスト × オールライトカラー：漆黒 × エレクトリックブルー × 極太ゴシック */
  --navy: #121317;      /* ベースの黒（ロゴのワードマークに合わせた中立の黒） */
  --navy-2: #1b1d22;
  --ink: #06070a;       /* さらに濃い黒 */
  --amber: #24a9e0;     /* オールライトブルー（ロゴのアズールに一致） */
  --amber-2: #5cc5ef;
  --orange: #7bd6f5;    /* 青グラデの明るい側（ライトシアン） */
  --sub: #5b6470;
  --bg: #f4f6fb;
  --line: #e3e7f0;
  --radius: 12px;
  --shadow: 0 18px 50px -20px rgba(6, 20, 60, .5);
  --maxw: 1200px;
}

* { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: "Zen Kaku Gothic New", "Noto Sans JP", system-ui, sans-serif;
  color: var(--navy);
  background: var(--bg);
  line-height: 1.85;
  letter-spacing: .015em;
}

/* 見出しはインパクト表示ゴシック（小田島組テイスト）。旧.serif指定も一括でゴシック化 */
.serif { font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif; font-weight: 900; letter-spacing: .01em; }
/* 特大の主張見出しはディスプレイ書体で */
.display, .hype-title { font-family: "Dela Gothic One", "Zen Kaku Gothic New", sans-serif; font-weight: 400; }

/* リンク初期化（Tailwind CDN 未読込でも崩れないための安全策）。
   記事本文リンクは .prose a で別途スタイルするため除外。 */
a { color: inherit; text-decoration: none; }
a:hover { color: inherit; }

.wrap { width: min(var(--maxw), 92%); margin-inline: auto; }

/* ---------- 見出し ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 700; letter-spacing: .18em; font-size: .74rem;
  color: var(--amber); text-transform: uppercase;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; background: var(--amber); display: inline-block;
}
.section-title {
  font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif; font-weight: 900;
  line-height: 1.18; letter-spacing: .005em;
  font-size: clamp(1.8rem, 5.2vw, 3.1rem);
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .95rem 1.9rem; border-radius: 999px; font-weight: 700;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-amber { background: var(--amber); color: #fff; box-shadow: 0 12px 26px -10px rgba(11,92,255,.7); }
.btn-amber:hover { background: var(--amber-2); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-2); }
.btn-ghost { border: 1.5px solid rgba(255,255,255,.55); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-outline { border: 1.5px solid var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(21, 38, 61, .0);
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.solid {
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(160%) blur(10px);
  box-shadow: 0 1px 0 var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: .7rem; font-weight: 800; letter-spacing: .02em; }
.brand .mark {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--amber), var(--orange));
  color: #fff; font-weight: 900; font-size: 1.15rem; box-shadow: 0 8px 20px -8px rgba(11,92,255,.85);
}
.brand .mark::selection { background: transparent; }
.brand-name { line-height: 1.15; }
.brand-name b { font-size: 1.05rem; display: block; }
.brand-name span { font-size: .64rem; letter-spacing: .22em; color: var(--sub); }
/* 実ロゴ（ヘッダー明暗で色版/白版を切替、フッターは白版） */
.brand-logo { height: 32px; width: auto; display: block; }
.brand-logo-light { display: none; }
.site-header.solid .brand-logo-dark { display: none; }
.site-header.solid .brand-logo-light { display: block; }
.site-footer .brand-logo { height: 30px; }

.nav-links { display: flex; align-items: center; gap: 1.6rem; }
.nav-links a { font-weight: 600; font-size: .92rem; position: relative; padding: .3rem 0; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--amber); transition: width .25s ease;
}
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { width: 100%; }

/* ヘッダー配色：透明時は白文字、solid 時はネイビー文字 */
.site-header:not(.solid) .brand-name b,
.site-header:not(.solid) .nav-links a { color: #fff; }
.site-header:not(.solid) .brand-name span { color: rgba(255,255,255,.7); }
.site-header.solid .brand-name b { color: var(--navy); }
.site-header.solid .nav-links a { color: var(--navy); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: .4rem; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: currentColor; margin: 5px 0; transition: .25s; }
.site-header:not(.solid) .nav-toggle { color: #fff; }
.site-header.solid .nav-toggle { color: var(--navy); }

/* モバイルメニュー */
.mobile-menu {
  position: fixed; inset: 0 0 0 auto; width: min(84%, 340px);
  background: var(--navy); color: #fff; transform: translateX(100%);
  transition: transform .3s ease; z-index: 60; padding: 5.5rem 1.8rem 2rem;
  display: flex; flex-direction: column; gap: .3rem; box-shadow: var(--shadow);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a { padding: .9rem .4rem; border-bottom: 1px solid rgba(255,255,255,.1); font-weight: 600; }
.mobile-menu .btn { margin-top: 1.2rem; }
.menu-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.5); opacity: 0; visibility: hidden; transition: .3s; z-index: 55; }
.menu-backdrop.open { opacity: 1; visibility: visible; }
.menu-close { position: absolute; top: 1.4rem; right: 1.4rem; background: none; border: 0; color: #fff; font-size: 1.6rem; cursor: pointer; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
}

/* ---------- ヒーロー ---------- */
.hero { position: relative; color: #fff; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.05); }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(115deg, rgba(6,7,9,.92) 0%, rgba(6,7,9,.66) 45%, rgba(6,7,9,.30) 100%),
    linear-gradient(0deg, rgba(6,7,9,.92), rgba(6,7,9,0) 60%);
}

/* ---------- 小田島組式センターヒーロー ---------- */
.hero-center .hero-overlay {
  background:
    radial-gradient(115% 85% at 50% 44%, rgba(6,7,9,.48) 0%, rgba(6,7,9,.64) 55%, rgba(6,7,9,.86) 100%),
    linear-gradient(0deg, rgba(6,7,9,.85), rgba(6,7,9,0) 45%),
    linear-gradient(180deg, rgba(6,7,9,.55), rgba(6,7,9,0) 30%);
}
.hero-center .hero-bg { animation: heroZoom 18s ease-out forwards; }
@keyframes heroZoom { from { transform: scale(1.14); } to { transform: scale(1.02); } }

/* ヒーロー スライドショー（枚数自由・JS制御で3秒ごとにクロスフェード） */
.hero-slideshow { position: absolute; inset: 0; background: #06070a; overflow: hidden; }
.hero-slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; transition: opacity .8s ease; will-change: opacity;
}
.hero-slide.is-shown { opacity: 1; }
@media (prefers-reduced-motion: reduce) { .hero-slide { transition: none; } }

/* ヒーロー隅の「イメージ」注記 */
.hero-note {
  position: absolute; right: 1rem; bottom: .8rem; z-index: 3;
  font-size: .62rem; color: rgba(255,255,255,.5); letter-spacing: .04em;
}

.hero-kicker {
  color: rgba(255,255,255,.92);
  letter-spacing: .42em; font-size: clamp(.72rem, 1.8vw, .9rem);
  justify-content: center; text-indent: .42em;
}
.hero-kicker::before { display: none; }

.hero-title {
  font-family: "Zen Old Mincho", "Noto Serif JP", serif; font-weight: 900;
  margin-top: 1.1rem;
  font-size: clamp(3rem, 13.5vw, 9.6rem);
  line-height: 1.16; letter-spacing: .16em; text-indent: .16em;
  color: #fff; text-shadow: 0 8px 44px rgba(0,0,0,.55);
}
.hero-title .hype-mark { text-shadow: none; }
.hero-title .ht-br { display: block; }

.hero-en {
  font-family: "Cormorant Garamond", serif; font-style: italic; font-weight: 500;
  margin-top: 1.1rem; font-size: clamp(1rem, 2.4vw, 1.5rem);
  letter-spacing: .18em; text-indent: .18em; color: rgba(255,255,255,.82);
}
.hero-lead {
  max-width: 640px; margin: 1.5rem auto 0;
  font-size: clamp(.95rem, 2.4vw, 1.1rem); line-height: 2.05; letter-spacing: .04em;
  color: rgba(255,255,255,.82);
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; margin-top: 2.4rem; }

/* SCROLL 誘導 */
.scroll-cue {
  position: absolute; left: 50%; bottom: 1.6rem; transform: translateX(-50%);
  display: inline-flex; flex-direction: column; align-items: center; gap: .55rem;
  color: rgba(255,255,255,.8); z-index: 3;
}
.scroll-cue span {
  font-size: .62rem; letter-spacing: .34em; text-indent: .34em; font-weight: 700;
}
.scroll-cue i { position: relative; width: 1px; height: 46px; background: rgba(255,255,255,.35); overflow: hidden; }
.scroll-cue i::after {
  content: ""; position: absolute; left: 0; top: -50%; width: 100%; height: 50%;
  background: #fff; animation: scrollLine 1.8s cubic-bezier(.4,0,.2,1) infinite;
}
@keyframes scrollLine { 0% { top: -50%; } 60%,100% { top: 100%; } }

@media (max-width: 640px) { .sp-hide { display: none; } }

/* ---------- 数字（ブチアゲ） ---------- */
.stat-num {
  font-family: "Noto Serif JP", serif; font-weight: 700; line-height: 1;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  background: linear-gradient(120deg, var(--amber-2), var(--orange));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.6rem 1.4rem; text-align: center;
}
.stat-card.dark { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.14); }

/* ---------- カード ---------- */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .22s ease, box-shadow .22s ease; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.chip { display: inline-block; padding: .28rem .8rem; border-radius: 999px; font-size: .74rem; font-weight: 700; }
.chip-amber { background: rgba(11,92,255,.12); color: #0a49c9; }
.chip-navy { background: rgba(21,38,61,.08); color: var(--navy); }

/* ---------- 帯・区切り ---------- */
.badge-strip { background: var(--amber); color: #fff; }
.marquee { display: flex; gap: 2.4rem; white-space: nowrap; animation: marquee 24s linear infinite; }
.marquee span { font-family: "Noto Sans JP", sans-serif; font-weight: 900; opacity: 1; text-transform: uppercase; letter-spacing: .04em; }
.marquee span::after { content: "／"; margin-left: 2.4rem; opacity: .45; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- メガスローガン・マーキー（小田島組テイスト） ---------- */
.mega-marquee { background: #05060c; color: #fff; overflow: hidden; padding: 1.4rem 0; border-block: 1px solid rgba(255,255,255,.08); }
.mega-marquee .track {
  display: flex; gap: 2.6rem; white-space: nowrap; width: max-content;
  animation: marquee 32s linear infinite;
  font-family: "Dela Gothic One", "Zen Kaku Gothic New", sans-serif;
  font-size: clamp(2rem, 7vw, 4.8rem); line-height: 1.1;
}
.mega-marquee .track .fill { color: #fff; }
.mega-marquee .track .blue { color: var(--amber); }
.mega-marquee .track .out { color: transparent; -webkit-text-stroke: 1.5px rgba(255,255,255,.55); text-stroke: 1.5px rgba(255,255,255,.55); }
.mega-marquee.reverse .track { animation-direction: reverse; }

/* ---------- リビール ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- フッター ---------- */
.site-footer { background: var(--navy); color: rgba(255,255,255,.78); }
.site-footer a { color: rgba(255,255,255,.78); }
.site-footer a:hover { color: #fff; }
.footer-license {
  font-size: .8rem; background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12); border-radius: 10px; padding: 1rem 1.2rem;
}

/* ---------- 汎用 ---------- */
.section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.text-sub { color: var(--sub); }
.lead { font-size: clamp(1rem, 2.4vw, 1.15rem); color: var(--sub); }
.divider-gold { width: 56px; height: 4px; border-radius: 2px; background: linear-gradient(90deg, var(--amber), var(--orange)); }
.link-arrow { font-weight: 700; color: var(--navy); display: inline-flex; align-items: center; gap: .4rem; }
.link-arrow::after { content: "→"; transition: transform .2s ease; }
.link-arrow:hover::after { transform: translateX(4px); }

/* テーブル */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th, .tbl td { text-align: left; padding: 1rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { width: 30%; color: var(--sub); font-weight: 700; white-space: nowrap; }
@media (max-width: 640px){ .tbl th { width: 38%; font-size: .9rem; } }

/* ブチアゲ：斜めストライプ背景 */
.bg-hype {
  background:
    radial-gradient(1100px 480px at 82% -12%, rgba(11,92,255,.28), transparent 62%),
    linear-gradient(165deg, #0a0d1a, #05060c 72%);
  color: #fff;
}
.hype-title {
  font-family: "Dela Gothic One", "Zen Kaku Gothic New", sans-serif; font-weight: 400; line-height: 1.1;
  letter-spacing: 0; font-size: clamp(2.2rem, 8.4vw, 5rem);
}
.hype-mark { background: linear-gradient(120deg, var(--amber-2), var(--orange)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- 記事本文（ブログ） ---------- */
.prose { font-size: 1.02rem; line-height: 2; color: #26313f; }
.prose h2 {
  font-family: "Noto Serif JP", serif; font-weight: 700; font-size: 1.5rem;
  margin: 2.6rem 0 1rem; padding-left: .9rem; border-left: 5px solid var(--amber); line-height: 1.5;
}
.prose h3 { font-weight: 700; font-size: 1.15rem; margin: 1.8rem 0 .6rem; color: var(--navy); }
.prose p { margin: 1rem 0; }
.prose ul, .prose ol { margin: 1rem 0 1rem 1.4rem; }
.prose li { margin: .4rem 0; }
.prose a { color: #0a63b8; text-decoration: underline; }
.prose strong { color: var(--navy); }
.prose img { border-radius: 12px; margin: 1.4rem 0; width: 100%; height: auto; }
.prose blockquote {
  margin: 1.4rem 0; padding: 1rem 1.3rem; background: #fff8e6;
  border-left: 4px solid var(--amber); border-radius: 8px; color: #6a5300;
}
.toc { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 1.2rem 1.4rem; margin: 1.6rem 0; }
.toc b { display: block; margin-bottom: .5rem; }
.toc ol { margin-left: 1.2rem; }
.toc a { color: var(--navy); }

/* ============================================================
   全国実績マップ
   ============================================================ */
.jm-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 2rem; align-items: start; }
@media (max-width: 820px) { .jm-grid { grid-template-columns: 1fr; gap: 1.4rem; } }

.jm-map {
  position: relative; width: 100%; aspect-ratio: 100 / 88;
  background:
    radial-gradient(120% 90% at 60% 30%, rgba(36,169,224,.10), transparent 60%);
  border-radius: var(--radius);
}
.jm-dot {
  position: absolute; width: 6px; height: 6px; border-radius: 50%;
  background: rgba(140,150,165,.35); transform: translate(-50%, -50%);
}
.jm-dot-on { background: rgba(36,169,224,.55); box-shadow: 0 0 0 3px rgba(36,169,224,.12); }

.jm-star {
  position: absolute; transform: translate(-50%, -50%);
  display: inline-flex; flex-direction: column; align-items: center; gap: 2px;
  background: transparent; border: 0; cursor: pointer; color: var(--amber);
  padding: 0; z-index: 2;
}
.jm-star-mark { font-size: 1.55rem; line-height: 1; color: var(--amber);
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.35)); animation: jmPulse 2.4s ease-in-out infinite; }
.jm-star-label {
  font-size: .64rem; font-weight: 900; white-space: nowrap; color: var(--ink);
  background: rgba(255,255,255,.86); border-radius: 6px; padding: 1px 5px; letter-spacing: .02em;
}
.jm-star:hover .jm-star-mark, .jm-star.is-active .jm-star-mark { transform: scale(1.25); color: var(--orange); }
.jm-star.is-active .jm-star-label { background: var(--amber); color: #fff; }
@keyframes jmPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.14); } }

.jm-panel {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem; min-height: 320px; box-shadow: var(--shadow);
}
.jm-panel-empty { color: var(--muted); font-size: .95rem; line-height: 1.9; padding: 2rem 1rem; text-align: center; }
.jm-panel-head { display: flex; align-items: center; justify-content: space-between; gap: .8rem;
  border-bottom: 2px solid var(--amber); padding-bottom: .7rem; margin-bottom: 1rem; }
.jm-pin { font-family: "Zen Kaku Gothic New", sans-serif; font-weight: 900; font-size: 1.35rem; }
.jm-pin::before { content: "📍"; margin-right: .3rem; }
.jm-count { font-size: .8rem; font-weight: 700; color: var(--amber); white-space: nowrap; }

.jm-cards { display: flex; flex-direction: column; gap: 1rem; max-height: 460px; overflow-y: auto; padding-right: .3rem; }
.jm-card { flex: 0 0 auto; min-height: 92px; display: grid; grid-template-columns: 92px 1fr; gap: .9rem; border: 1px solid var(--line);
  border-radius: 12px; overflow: hidden; background: #fbfcfd; }
.jm-card-photo { width: 92px; height: 100%; min-height: 92px; object-fit: cover; display: block; background: #eaf5fc; }
.jm-card-body { padding: .7rem .8rem .8rem 0; }
.jm-card-tags { display: flex; gap: .35rem; align-items: center; margin-bottom: .35rem; flex-wrap: wrap; }
.jm-badge { font-size: .64rem; font-weight: 900; padding: 2px 7px; border-radius: 999px; color: #fff; }
.jm-badge-koji { background: var(--amber); }
.jm-badge-eki { background: #6b7280; }
.jm-status { font-size: .64rem; font-weight: 800; color: var(--amber); border: 1px solid var(--amber);
  padding: 1px 6px; border-radius: 999px; }
.jm-card-title { font-size: .92rem; font-weight: 800; line-height: 1.4; margin: 0 0 .25rem; }
.jm-card-client { font-size: .78rem; color: var(--muted); margin: 0 0 .2rem; }
.jm-card-amount, .jm-card-score { font-size: .78rem; margin: .15rem 0 0; }
.jm-card-amount b { color: var(--orange); } .jm-card-score b { color: var(--amber); }
.jm-card-desc { font-size: .78rem; color: var(--muted); line-height: 1.7; margin: .4rem 0 0; }

@media (max-width: 820px) { .jm-map { aspect-ratio: 100 / 82; max-width: 460px; margin-inline: auto; } }

/* ---------- トップ：全国実績マップ（ダーク・かっこいい版） ---------- */
.jm-section { position: relative; background: var(--ink); color: #fff; overflow: hidden; }
.jm-section-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(36,169,224,.18), transparent 70%),
    radial-gradient(40% 40% at 85% 90%, rgba(36,169,224,.10), transparent 70%);
}
.jm-section .jm-map { aspect-ratio: 100 / 84; }
.jm-section .jm-dot { background: rgba(255,255,255,.20); }
.jm-section .jm-dot-on { background: var(--amber-2); box-shadow: 0 0 10px 2px rgba(36,169,224,.55); }
.jm-section .jm-star-mark { color: var(--amber-2); filter: drop-shadow(0 0 8px rgba(36,169,224,.7)); }
.jm-section .jm-star-label { background: rgba(255,255,255,.92); color: var(--ink); }
.jm-section .jm-star.is-active .jm-star-label { background: var(--amber); color: #fff; }
.jm-section .jm-panel { background: #fff; color: var(--navy); }

/* 有資格者バッジ（会社案内・経審セクション） */
.qual { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 12px;
  padding: .9rem 1.1rem; display: flex; align-items: baseline; gap: .35rem; color: #fff; }
.qual b { font-family: "Zen Kaku Gothic New", sans-serif; font-weight: 900; font-size: 1.9rem; color: var(--amber-2); line-height: 1; }
.qual span { display: block; font-size: .84rem; font-weight: 700; margin-left: .3rem; }

/* 発注機関 信頼ウォール */
.client-col { background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 1.3rem 1.4rem; }
.client-cat { font-family: "Zen Kaku Gothic New", sans-serif; font-weight: 900; font-size: .95rem;
  color: var(--amber); padding-bottom: .5rem; border-bottom: 2px solid var(--amber); margin-bottom: .7rem; }
.client-list { list-style: none; }
.client-list li { font-size: .9rem; font-weight: 600; padding: .3rem 0 .3rem 1.1rem; position: relative; line-height: 1.6; }
.client-list li::before { content: "▪"; color: var(--amber); position: absolute; left: 0; }

/* 工事点数ランキングのバッジ */
.rank-badge { display:inline-grid; place-items:center; width:26px; height:26px; border-radius:50%;
  background:var(--amber); color:#fff; font-weight:900; font-size:.85rem; flex:none; }

/* FAQ（よくある質問／AI回答最適化） */
.faq-list { display: grid; gap: .8rem; }
.faq-item { border: 1px solid var(--line); border-radius: 12px; background: #fbfcfd; overflow: hidden; }
.faq-item summary { cursor: pointer; list-style: none; padding: 1.1rem 1.3rem; font-weight: 800;
  display: flex; align-items: center; gap: .6rem; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: "Q"; display: inline-grid; place-items: center; width: 24px; height: 24px;
  border-radius: 50%; background: var(--amber); color: #fff; font-size: .85rem; flex: none; }
.faq-item summary::after { content: "＋"; margin-left: auto; color: var(--amber); font-weight: 900; }
.faq-item[open] summary::after { content: "−"; }
.faq-a { padding: 0 1.3rem 1.2rem 3.3rem; color: var(--sub); font-size: .95rem; line-height: 1.9; }

/* 認証バッジ帯（トップ 数字セクション内・ISOを目立たせる） */
.iso-badge { display:flex; align-items:center; gap:.8rem; padding:.9rem 1rem;
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.16); border-radius:14px; }
.iso-badge__mark { flex:none; display:grid; place-items:center; text-align:center; width:58px; height:58px;
  border-radius:12px; background:linear-gradient(135deg,var(--amber),var(--amber-2));
  color:#04121b; font-weight:900; font-size:.82rem; line-height:1.05; letter-spacing:.02em;
  box-shadow:0 6px 18px rgba(36,169,224,.35); }
.iso-badge__mark--alt { background:linear-gradient(135deg,#e9edf2,#c3cdd8); color:#0c1a2b;
  box-shadow:0 6px 18px rgba(0,0,0,.28); }
.iso-badge__txt { color:#fff; font-size:.82rem; line-height:1.35; }
.iso-badge__txt b { font-size:.92rem; }

/* Tailwind CDN 廃止に伴う最小代替（sm:hidden = 640px以上で非表示） */
@media (min-width: 640px) { .sm\:hidden { display: none !important; } }

/* ---------- 品質を点数で証明する仕組み（#quality-system） ---------- */
.qs-flow { display: flex; align-items: stretch; gap: .5rem; flex-wrap: wrap; }
.qs-step { flex: 1 1 140px; min-width: 130px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px; padding: .9rem .7rem; text-align: center; font-weight: 800; font-size: .92rem; line-height: 1.4; color: #fff; }
.qs-step small { display: block; font-weight: 500; font-size: .72rem; color: rgba(255,255,255,.6); margin-top: .3rem; }
.qs-num { display: block; font-size: .7rem; letter-spacing: .1em; color: var(--amber-2); font-weight: 800; margin-bottom: .35rem; }
.qs-step-goal { background: linear-gradient(135deg, var(--amber), var(--amber-2)); border-color: transparent; color: #04121b; }
.qs-step-goal .qs-num { color: #04121b; }
.qs-step-goal small { color: rgba(4,18,27,.7); }
.qs-arrow { display: flex; align-items: center; color: var(--amber-2); font-weight: 900; font-size: 1.2rem; }
@media (max-width: 720px) { .qs-arrow { transform: rotate(90deg); width: 100%; justify-content: center; height: 18px; } .qs-step { flex-basis: 100%; } }
.qs-card { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.14); border-radius: 16px; padding: 1.6rem; }
.qs-card h3 { font-weight: 800; font-size: 1.12rem; line-height: 1.45; margin-bottom: .7rem; color: #fff; }
.qs-card p { color: rgba(255,255,255,.78); font-size: .92rem; line-height: 1.85; }
.qs-card strong { color: var(--amber-2); }
.qs-result { display: flex; align-items: center; justify-content: space-between; gap: 1.6rem; flex-wrap: wrap;
  background: rgba(36,169,224,.10); border: 1px solid rgba(36,169,224,.35); border-radius: 16px; padding: 1.6rem 1.8rem; }
.qs-result-label { font-size: .78rem; letter-spacing: .08em; color: var(--amber-2); font-weight: 800; }
.qs-result-main { font-size: clamp(1.2rem, 3.2vw, 1.7rem); font-weight: 900; color: #fff; margin: .3rem 0; }
.qs-result-main b { color: var(--amber-2); }
.qs-result-sub { font-size: .86rem; color: rgba(255,255,255,.72); line-height: 1.8; max-width: 640px; }

/* ナビの YouTube 導線 */
.nav-links a.nav-youtube { display:inline-flex; align-items:center; gap:.3rem; }
.nav-links a.nav-youtube::before,
.mobile-menu a.nav-youtube::before {
  content:"▶"; font-size:.72em; color:#ff0033;
  background:#fff; border-radius:3px; padding:0 .18em; line-height:1.35;
}
.mobile-menu a.nav-youtube { display:flex; align-items:center; gap:.4rem; }