/* corporate-site 既定スタイル — 白基調・清潔感。
   色は build_site.py が :root の --brand / --cta 系を書き換える。ここでは会社の色を直接書かない。 */
:root {
  --brand: #1e5a9f;
  --brand-ink: #1e5a9f;      /* 白地で読める濃さに調整したブランド色（見出しの英字・リンク） */
  --brand-tint: #eef3f9;     /* 背景用のごく薄い色 */
  --brand-line: #c8d7ea;
  --accent: #1e5a9f;         /* 装飾の細い線（brand.json の secondary）。文字には使わない */
  --on-brand: #ffffff;
  --cta: #1e5a9f;            /* 資料請求・お問い合わせボタン */
  --on-cta: #ffffff;
  --text: #18212d;
  --muted: #6b7585;
  --line: #dde3ec;
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --radius: 10px;
  --wrap: 1080px;
  --font-body: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Meiryo", sans-serif;
  --font-display: "Zen Kaku Gothic New", "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: 16px; line-height: 1.85; letter-spacing: .02em; overflow-wrap: anywhere; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-ink); }
a:hover { text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.45; letter-spacing: .03em; margin: 0; font-weight: 700; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 8px; top: 8px; background: #fff; padding: 8px 12px; z-index: 20; }

/* ─── ヘッダー（資料請求・お問い合わせを常に出す） ─── */
.site-header { background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; backdrop-filter: saturate(1.4) blur(6px); }
.site-header .wrap { display: flex; align-items: center; gap: 20px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-family: var(--font-display); font-weight: 700; font-size: 17px; line-height: 1.3; margin-right: auto; }
.brand img { height: 36px; width: auto; }
.nav { display: flex; gap: 2px; }
.nav a { color: var(--text); text-decoration: none; padding: 8px 10px; border-radius: 6px; font-size: 14px; white-space: nowrap; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--brand-ink); background: var(--brand-tint); }
.head-cta { display: flex; gap: 8px; }
.site-header.no-brand .nav { margin-left: auto; }
@media (max-width: 900px) { .site-header.no-brand .head-cta { margin-left: auto; } }
.head-cta .btn { padding: 8px 16px; font-size: 14px; }

/* ─── ボタン ─── */
.btn { display: inline-block; padding: 13px 26px; border-radius: 999px; font-weight: 700; text-decoration: none; font-size: 16px; line-height: 1.4; text-align: center; border: 2px solid var(--cta); white-space: nowrap; }
.btn-primary { background: var(--cta); color: var(--on-cta); }
.btn-primary:hover { opacity: .88; }
.btn-ghost { background: #fff; color: var(--brand-ink); border-color: var(--brand-line); }
.btn-ghost:hover { border-color: var(--cta); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ─── ① ファーストビュー ─── */
.hero { background: linear-gradient(180deg, var(--brand-tint), #fff); border-bottom: 1px solid var(--line); }
.hero .wrap { padding-top: 80px; padding-bottom: 80px; display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center; }
.hero.has-photo .wrap { grid-template-columns: 1.3fr 1fr; }
.hero h1 { font-size: clamp(28px, 4.4vw, 44px); margin-bottom: 14px; }
.hero .what { display: inline-block; font-weight: 700; color: var(--brand-ink); font-size: clamp(16px, 2vw, 19px); margin-bottom: 20px; padding-bottom: 4px; border-bottom: 3px solid var(--accent); }
.hero .lead { font-size: 16px; color: var(--muted); max-width: 36em; margin-bottom: 28px; }
.hero .photo img { border-radius: 14px; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
/* 暗い背景いっぱいのファーストビュー（hero.style: "dark"） */
.hero-dark { position: relative; overflow: hidden; color: #fff; min-height: min(88vh, 820px); display: flex; align-items: flex-end;
  background:
    radial-gradient(ellipse 60% 70% at 78% -10%, rgba(160, 205, 235, .38), transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 110%, rgba(46, 91, 255, .18), transparent 70%),
    linear-gradient(160deg, #13203d 0%, var(--brand) 45%, #0c1428 100%); }
.hero-dark.has-bg { background: linear-gradient(180deg, rgba(8,14,30,.25), rgba(8,14,30,.65)), var(--hero-bg) center / cover no-repeat; }
.hero-dark::before { content: ""; position: absolute; inset: -20% -10% auto auto; width: 70%; height: 140%; pointer-events: none;
  background: repeating-linear-gradient(105deg, rgba(255,255,255,.06) 0 2px, transparent 2px 38px); transform: rotate(8deg); opacity: .7;
  mask-image: radial-gradient(ellipse at 70% 0%, #000 0%, transparent 65%); }
.hero-stage { background: linear-gradient(180deg, rgba(8,14,30,.20) 0%, rgba(8,14,30,.55) 45%, rgba(8,14,30,.82) 100%), var(--hero-bg) center top / cover no-repeat; color: #fff; }
.hero-stage .hero-dark { background: transparent; }
.hero-stage .hero-dark::before { display: none; }
.section.on-dark { background: transparent; color: #fff; }
.section.big-head.on-dark .section-head .en, .section.on-dark .section-head h2, .section.on-dark .section-head .more { color: #fff; }
.on-dark .news { border-top-color: rgba(255,255,255,.3); }
.on-dark .news li { border-bottom-color: rgba(255,255,255,.3); }
.on-dark .news a, .on-dark .news .row { color: #fff; }
.on-dark .news time { color: rgba(255,255,255,.75); }
.on-dark .tag { background: rgba(255,255,255,.16); color: #fff; }
.on-dark .about .row { border-bottom-color: rgba(255,255,255,.25); }
.on-dark .member { color: var(--text); border-color: transparent; }
.on-dark .about .k, .on-dark .about-rep-head { color: rgba(255,255,255,.8); }
.hero-dark .wrap { position: relative; width: 100%; padding-top: 120px; padding-bottom: 88px; }
.hero-tag { font-family: var(--font-display); font-weight: 700; font-size: clamp(20px, 3.2vw, 38px); letter-spacing: .08em; margin-bottom: 18px; }
.hero-dark h1 { font-size: clamp(36px, 6.4vw, 76px); font-weight: 700; line-height: 1.25; letter-spacing: .04em; margin-bottom: 40px; }
.hero-note { margin: -20px 0 32px; opacity: .8; font-size: 14px; }
.hero-dark .cta-btns { justify-content: flex-start; }
.scroll-cue { position: absolute; right: 40px; bottom: 0; display: flex; flex-direction: column; align-items: center; gap: 14px; font-size: 12px; letter-spacing: .3em; }
.scroll-cue span { writing-mode: vertical-rl; }
.scroll-cue::after { content: ""; width: 1px; height: 120px; background: rgba(255,255,255,.8); }
.to-top { position: fixed; right: 28px; bottom: 28px; z-index: 9; width: 52px; height: 52px; border-radius: 50%; background: #fff; color: var(--brand); display: grid; place-items: center; box-shadow: 0 6px 18px rgba(15,23,42,.25); }

/* ─── セクション ─── */
.section { padding: 76px 0; }
.section.soft { background: var(--bg-soft); }
.section.navy { background: var(--brand); color: #fff; }
.section.navy .section-head .en { color: rgba(255,255,255,.72); }
.section.navy .section-head h2 { color: #fff; }
.section.navy .member { color: var(--text); border-color: transparent; }
/* 全セクション共通の中央大見出し（英字を大きく・日本語を小さく）と、会社概要の白い罫線の表 */
.section.navy.company-block { background: color-mix(in srgb, var(--brand) 88%, #fff); border-top: 0; }
.big-head .section-head { flex-direction: column; align-items: center; text-align: center; gap: 4px; margin-bottom: 48px; }
.big-head .section-head .en { font-family: "Poppins", var(--font-display); font-weight: 300; font-size: clamp(44px, 7vw, 80px); letter-spacing: .06em; text-transform: none; color: var(--brand-ink); line-height: 1.25; margin: 0 0 .3em; }
.section.navy.big-head .section-head .en { color: #fff; }
.big-head .section-head .more { margin-top: 8px; }
.big-head .section-head h2 { font-size: 16px; font-weight: 500; }
.section.big-head#members .section-head .en { font-size: clamp(30px, 7vw, 80px); }
.big-head .members { grid-template-columns: repeat(auto-fit, minmax(260px, 460px)); justify-content: center; }
.company-block .info { background: transparent; border-top: 0; max-width: 900px; margin: 0 auto; color: #fff; }
.company-block .info th { background: transparent; color: #fff; text-align: center; width: 14em; }
.company-block .info th, .company-block .info td { border-bottom: 1px solid rgba(255,255,255,.75); padding: 28px 16px; vertical-align: middle; }
.company-block .info small { color: rgba(255,255,255,.72); }
.company-block .info a { color: #fff; }
.company-block .info ul { list-style: decimal; padding-left: 1.4em; }
.section-head { margin-bottom: 32px; display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 12px; }
.section-head .en { display: block; color: var(--brand-ink); font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; margin-bottom: 6px; }
.section-head h2 { font-size: clamp(22px, 3vw, 28px); }
.section-head .more { font-size: 14px; font-weight: 700; text-decoration: none; }
.section-head .more::after { content: " →"; }
.section-lead { color: var(--muted); max-width: 44em; margin: -12px 0 28px; }

/* ② ニュース */
.news { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.news li { border-bottom: 1px solid var(--line); }
.news a, .news .row { display: grid; grid-template-columns: 7.5em 7.5em 1fr; gap: 16px; align-items: baseline; padding: 18px 4px; color: var(--text); text-decoration: none; }
.news a:hover .t { color: var(--brand-ink); text-decoration: underline; }
.news time { color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; padding: 1px 10px; border-radius: 999px; background: var(--brand-tint); color: var(--brand-ink); text-align: center; justify-self: start; white-space: nowrap; }
.tag.upcoming { background: var(--cta); color: var(--on-cta); }

/* ③ 導入実績・提携先ロゴ */
.logos { display: flex; flex-wrap: wrap; align-items: center; gap: 32px; }
.logos .logo { display: flex; align-items: center; max-width: 100%; color: var(--muted); font-size: 14px; font-weight: 700; text-decoration: none; }
.logos .logo img { max-height: 96px; max-width: min(220px, 100%); width: auto; object-fit: contain; }
.client-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.client-card { display: grid; grid-template-columns: 140px 1fr; gap: 20px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; color: var(--text); text-decoration: none; }
.client-card .logo { display: flex; align-items: center; justify-content: center; height: 72px; border-right: 1px solid var(--line); padding-right: 20px; color: var(--muted); font-size: 15px; font-weight: 700; text-align: center; }
.client-card .logo img { max-height: 52px; max-width: 100%; width: auto; object-fit: contain; }
.client-card h3 { margin: 6px 0 4px; font-size: 17px; }
.client-card p { margin: 0; font-size: 14px; color: var(--muted); }
@media (max-width: 720px) {
  .client-cards { grid-template-columns: 1fr; }
  .client-card { grid-template-columns: 96px 1fr; gap: 14px; padding: 16px; }
  .client-card .logo { height: 56px; padding-right: 14px; }
}

/* ④ 研修の様子・参加者の声 */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.gallery figure { margin: 0; background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.gallery img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.gallery figcaption { padding: 10px 14px; font-size: 14px; color: var(--muted); }
.voices { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 24px; }
.voice { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; margin: 0; }
.voice p { font-size: 15px; }
.voice cite { display: block; margin-top: 10px; font-style: normal; font-size: 13px; color: var(--muted); }

/* ⑤ 私たちについて */
.about { display: grid; gap: 20px; max-width: 52em; }
.about .row { display: grid; grid-template-columns: 7em 1fr; gap: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.about .row:last-child { border-bottom: 0; }
.about .k { font-family: var(--font-display); font-weight: 700; color: var(--brand-ink); letter-spacing: .1em; }
.about ul { margin: 0; padding-left: 1.2em; }
/* コラム */
.col-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.col-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; color: var(--text); text-decoration: none; transition: box-shadow .15s; }
.col-card:hover { box-shadow: 0 8px 22px rgba(15,23,42,.10); }
.col-thumb img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.col-body { padding: 20px 22px 24px; }
.col-meta { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.col-card h3 { font-size: 17px; line-height: 1.6; margin: 10px 0 8px; }
.col-card p { color: var(--muted); font-size: 14px; }
.col-article .col-hero { width: 100%; border-radius: 6px; margin-bottom: 28px; }
.col-article p { margin: 0 0 1.2em; }
.col-by { margin-top: 32px; color: var(--muted); font-size: 14px; text-align: right; }
.about-wrap { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: start; }
.about-wrap .about { max-width: none; }
.about-rep-head { font-family: var(--font-display); font-weight: 700; color: var(--brand-ink); letter-spacing: .1em; font-size: 16px; margin-bottom: 14px; }
.big-head .about-rep .members { grid-template-columns: 1fr; margin-bottom: 0; }

/* ⑥ 強み・⑦ 事業紹介 */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; display: flex; flex-direction: column; }
.card.accent { }
.card .num { color: var(--brand-ink); font-weight: 700; font-size: 12px; letter-spacing: .14em; }
.card h3 { font-size: 19px; margin: 6px 0 12px; }
.card p { font-size: 15px; }
.card ul { margin: 4px 0 0; padding-left: 1.2em; color: var(--muted); font-size: 15px; }
.card .link { margin-top: auto; padding-top: 16px; font-weight: 700; font-size: 14px; text-decoration: none; }
.card .link::after { content: " →"; }
/* 強み（紺の帯・チェック付きカード） */
.section.navy.strengths-block { background:
    radial-gradient(ellipse 55% 70% at 75% -10%, rgba(160, 205, 235, .30), transparent 70%),
    linear-gradient(160deg, #1a2d57 0%, var(--brand) 55%, #13203d 100%); }
.st-head { text-align: center; font-family: var(--font-display); font-weight: 700; font-size: clamp(22px, 3.4vw, 36px); color: #fff;
  width: fit-content; margin: 0 auto 40px; padding: 0 24px 14px; border-bottom: 1px solid rgba(255,255,255,.85); }
.st-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; max-width: 1040px; margin: 0 auto; }
.st-card { display: flex; gap: 16px; align-items: flex-start; background: #fff; color: var(--text); border-radius: 8px; padding: 26px 28px; box-shadow: 0 10px 26px rgba(8, 14, 30, .25); }
.st-card svg { color: var(--brand); flex: none; margin-top: 2px; }
.st-card h3 { font-size: 18px; line-height: 1.55; margin-bottom: 8px; }
.st-card p { font-size: 14px; color: var(--muted); }
.st-lead { max-width: 46em; margin: 36px auto 0; text-align: center; color: rgba(255,255,255,.92); line-height: 2; }
/* 私たちについて（暗い帯・想い・カード・理念のポップアップ） */
.section.navy.about-dark { background:
    radial-gradient(ellipse 55% 60% at 70% -10%, rgba(140, 200, 220, .22), transparent 70%),
    linear-gradient(170deg, #111c36 0%, #0c1529 60%, #0a1122 100%); }
.ab-thoughts { max-width: 52em; margin: 0 auto; text-align: center; line-height: 2.1; letter-spacing: .04em; color: rgba(255,255,255,.92); }
.ab-thoughts p + p { margin-top: .6em; }
.ab-tagline { text-align: center; font-family: var(--font-display); font-weight: 700; font-size: clamp(20px, 2.8vw, 30px); letter-spacing: .06em; margin: 64px 0 18px; }
.ab-tagtext { text-align: center; color: rgba(255,255,255,.85); letter-spacing: .04em; }
.ab-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 56px; }
.ab-card { background: rgba(255,255,255,.14); padding: 28px 32px; backdrop-filter: blur(2px); }
.ab-card h3 { display: flex; align-items: center; gap: 12px; font-size: clamp(19px, 2.2vw, 26px); letter-spacing: .06em; margin-bottom: 8px; }
.ab-card svg { flex: none; }
.ab-card p { color: rgba(255,255,255,.88); font-size: 15px; letter-spacing: .04em; }
.ab-more { text-align: center; margin-top: 56px; }
.ab-more-btn { font: inherit; font-family: "Poppins", var(--font-display); font-size: 17px; letter-spacing: .08em; color: var(--brand); background: #fff; border: 0; padding: 18px 0; width: min(100%, 300px); cursor: pointer; }
.ab-more-btn:hover { opacity: .9; }
dialog.mvv { width: min(92vw, 760px); max-height: 86vh; border: 0; border-radius: 10px; padding: 48px 40px 36px; color: var(--text); background: #fff; }
dialog.mvv::backdrop { background: rgba(8, 14, 30, .72); }
dialog.mvv .about { max-width: none; }
.mvv-close { position: absolute; top: 10px; right: 14px; font-size: 28px; line-height: 1; background: none; border: 0; cursor: pointer; color: var(--muted); padding: 6px; }
/* 事業紹介（1サービス1段） */
.svc-list { display: flex; flex-direction: column; gap: 72px; }
.svc { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: center; }
.svc.has-img { grid-template-columns: 1.1fr .9fr; }
.svc h3 { display: flex; align-items: baseline; gap: 20px; font-size: clamp(22px, 3vw, 32px); margin-bottom: 16px; }
.svc-num { font-family: "Poppins", var(--font-display); font-weight: 400; font-size: clamp(52px, 7vw, 84px); line-height: 1; color: var(--brand); flex: none; }
.svc-meta { color: var(--muted); font-size: 14px; margin-bottom: 12px; }
.svc-points { list-style: none; padding: 0; margin: 0 0 32px; font-size: 16px; }
.svc-points li { position: relative; padding-left: 1.5em; margin: 8px 0; }
.svc-points li::before { content: "◆"; position: absolute; left: 0; color: var(--brand); }
.btn-square { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-width: min(100%, 320px); padding: 18px 36px; background: var(--brand); color: #fff; text-decoration: none; font-weight: 500; letter-spacing: .12em; border-radius: 0; box-shadow: 0 8px 18px rgba(15, 23, 42, .14); }
.btn-square span { font-size: 1.3em; line-height: 1; }
.btn-square:hover { opacity: .9; }
.svc-img img { width: 100%; border-radius: 6px; box-shadow: 0 10px 28px rgba(15, 23, 42, .10); }

/* ⑧ 実績（数字） */
.results { display: grid; gap: 16px; }
.result { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; display: grid; grid-template-columns: 12em 1fr; gap: 20px; align-items: start; }
.result .ind { font-weight: 700; color: var(--brand-ink); }
.result .ind small { display: block; font-weight: 400; color: var(--muted); font-size: 13px; }
.result .ba { font-family: var(--font-display); font-weight: 700; font-size: 18px; margin-bottom: 6px; }
.result .ba .arrow { color: var(--muted); margin: 0 .4em; }
.result p { color: var(--muted); font-size: 15px; }

/* ⑨ セミナー */
.seminar-list { display: grid; gap: 16px; }
.seminar-item { display: grid; grid-template-columns: 8.5em 1fr auto; gap: 20px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; text-decoration: none; color: var(--text); }
.seminar-item:hover { border-color: var(--brand); }
.seminar-item .date { font-weight: 700; color: var(--brand-ink); line-height: 1.4; }
.seminar-item .date small { display: block; font-weight: 400; color: var(--muted); font-size: 13px; }
.seminar-item h3 { font-size: 17px; margin-bottom: 4px; }
.seminar-item .meta { color: var(--muted); font-size: 14px; }
.seminar-item .go { color: var(--brand-ink); font-weight: 700; font-size: 14px; white-space: nowrap; }

/* ⑩ メンバー・会社概要 */
.members { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 460px)); gap: 24px; margin-bottom: 56px; }
.member { display: grid; grid-template-columns: 1fr; gap: 18px; align-items: start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.member.no-photo { grid-template-columns: 1fr; }
.member img { width: 100%; aspect-ratio: 1; object-fit: cover; object-position: center 20%; border-radius: 0; }
.member .role { color: var(--muted); font-size: 13px; }
.member h3 { font-size: 19px; line-height: 1.5; }
.member .role-inline { white-space: nowrap; }
.member .sep { color: var(--line); font-weight: 400; margin: 0 .3em; }
.member .kana { font-weight: 700; font-size: .75em; }
.member p { font-size: 15px; margin-top: 10px; color: var(--muted); }
.member .sns { display: flex; flex-wrap: wrap; gap: 12px; font-size: 15px; margin-top: 14px; }
.member .sns a.x { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
.member .sns a.x svg { color: var(--text); }
.sub-head { font-size: 20px; margin-bottom: 18px; }
.info { width: 100%; border-collapse: collapse; border-top: 1px solid var(--line); background: #fff; }
.info th, .info td { text-align: left; vertical-align: top; padding: 16px 14px; border-bottom: 1px solid var(--line); }
.info th { width: 11em; color: var(--muted); font-weight: 700; background: var(--bg-soft); }
.info ul { margin: 0; padding-left: 1.2em; }

/* お問い合わせ帯 */
.cta-band { background: #a3b4be; color: var(--brand); }
.cta-band .wrap { padding-top: 88px; padding-bottom: 88px; }
.cta-band .section-head { flex-direction: column; align-items: center; text-align: center; gap: 4px; margin-bottom: 36px; }
.cta-band .section-head .en { font-family: "Poppins", var(--font-display); font-weight: 300; font-size: clamp(44px, 7vw, 80px); letter-spacing: .06em; text-transform: none; color: var(--brand); line-height: 1.25; margin: 0 0 .3em; }
.cta-band .section-head h2 { font-size: 16px; font-weight: 500; color: var(--brand); }
.cta-btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.cta-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: min(100%, 240px); padding: 14px 20px; border-radius: 10px; font-family: var(--font-display); font-weight: 700; font-size: 17px; text-decoration: none; }
.cta-btn.dark { background: #474b55; color: #fff; }
.cta-btn.light { background: #fff; color: #111; }
.cta-btn:hover { opacity: .9; }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; }
.contact-card h3 { font-size: 18px; margin-bottom: 8px; }
.contact-card p { color: var(--muted); font-size: 15px; }
.contact-card .btn { margin-top: 16px; width: 100%; }
.contact-card .value { font-size: 18px; font-weight: 700; margin-top: 12px; word-break: break-all; }

/* 下層ページ */
.page-head { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.page-head .wrap { padding-top: 48px; padding-bottom: 48px; }
.page-head h1 { font-size: clamp(22px, 3.4vw, 32px); margin-top: 8px; }
.page-head .sub { color: var(--muted); margin-top: 8px; }
.crumbs { font-size: 13px; color: var(--muted); }
.crumbs a { color: var(--muted); }
.prose { max-width: 46em; }
.prose h2 { font-size: 20px; margin: 40px 0 14px; }
.prose ol, .prose ul { padding-left: 1.4em; }
.seminar-meta { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.seminar-meta time { font-size: 14px; color: var(--muted); }
.seminar-title { text-wrap: balance; }
.seminar-overview { max-width: 46em; margin-top: 28px; }
.seminar-application { margin-top: 36px; }
.seminar-application-link { color: #1e5a9f; text-decoration: underline; text-underline-offset: .15em; }
.seminar-application-link:hover { color: #164474; text-decoration: underline; }
.apply { margin-top: 36px; padding: 28px 24px; border: 2px solid var(--brand-line); border-radius: var(--radius); background: var(--brand-tint); }
.apply p { font-size: 15px; color: var(--muted); margin-top: 12px; }
.note { font-size: 14px; color: var(--muted); }

/* フッター */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-soft); padding: 36px 0; font-size: 14px; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.site-footer a { color: var(--muted); }
.site-footer .links { display: flex; flex-wrap: wrap; gap: 16px; }
/* ロゴ入りの紺のフッター */
.site-footer:has(.footer-brand) { background: var(--brand); border-top: 0; color: rgba(255,255,255,.72); padding: 64px 0 36px; }
.site-footer:has(.footer-brand) a { color: rgba(255,255,255,.72); }
.footer-brand { display: flex; align-items: center; justify-content: center; gap: 22px; margin-bottom: 48px; color: #fff; }
.footer-brand img { height: 72px; width: auto; }
.footer-brand span { font-family: "Poppins", var(--font-display); font-weight: 300; font-size: 40px; letter-spacing: .22em; line-height: 1; }

/* スマホ下部の常設ボタン */
.m-cta { display: none; }

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

@media (max-width: 760px) {
  html { scroll-padding-top: 16px; }
  .wrap { padding: 0 16px; }
  .site-header { position: static; }
  .site-header .wrap { min-height: 56px; }
  .head-cta { display: none; }
  .site-header.no-brand { display: none; }
  .m-cta { display: flex; gap: 8px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px)); background: rgba(255,255,255,.97); border-top: 1px solid var(--line); }
  .m-cta .btn { flex: 1 1 0; padding: 11px 8px; font-size: 15px; }
  body { padding-bottom: 76px; }
  .hero-dark { min-height: 78vh; }
  .ab-grid { grid-template-columns: 1fr; }
  .ab-card { padding: 22px 20px; }
  .ab-thoughts { text-align: left; }
  dialog.mvv { padding: 44px 20px 24px; }
  .st-head { font-size: clamp(17px, 5.3vw, 24px); padding: 0 6px 12px; }
  .st-card { padding: 22px 20px; }
  .hero-dark.has-bg { background-position: center, 80% center; }
  .hero-stage { background-position: center, 80% top; }
  .about-wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero-dark h1 { font-size: clamp(24px, 7.6vw, 40px); }
  .hero-tag { font-size: clamp(16px, 4.6vw, 22px); }
  .hero-dark .wrap { padding-top: 72px; padding-bottom: 56px; }
  .scroll-cue, .to-top { display: none; }
  .hero .wrap, .hero.has-photo .wrap { grid-template-columns: 1fr; padding-top: 44px; padding-bottom: 44px; gap: 28px; }
  .btn-row .btn { flex: 1 1 100%; }
  .section { padding: 52px 0; }
  .news a, .news .row { grid-template-columns: auto 1fr; gap: 4px 12px; padding: 14px 2px; }
  .news .t { grid-column: 1 / -1; }
  .about .row { grid-template-columns: 1fr; gap: 4px; }
  .result { grid-template-columns: 1fr; gap: 8px; padding: 18px; }
  .seminar-item { grid-template-columns: 1fr; gap: 6px; padding: 18px; }
  .members { grid-template-columns: minmax(0, 400px); }
  .member .role-inline { display: block; font-size: .85em; }
  .member .role-inline .sep { display: none; }
  .member { padding: 18px; }
  .info th, .info td { display: block; width: 100%; }
  .info th { padding: 10px 12px 4px; border-bottom: 0; }
  .info td { padding: 4px 12px 14px; }
  .svc.has-img { grid-template-columns: 1fr; }
  .svc-list { gap: 56px; }
  .svc h3 { gap: 14px; }
  .btn-square { width: 100%; }
  .company-block .info th { text-align: left; width: 100%; padding: 18px 4px 4px; border-bottom: 0; color: rgba(255,255,255,.72); }
  .company-block .info td { padding: 4px 4px 18px; }
  .cta-btn { width: 100%; }
}

@media print {
  .site-header, .site-footer, .cta-band, .m-cta { display: none; }
  .hero, .page-head { background: none; }
}