/* ============================================================
   一般財団法人三誠未来構想財団 公式サイト 共通スタイル
   基調色：紺 × 白 × 金
   ============================================================ */
:root {
  --navy: #1d4080;
  --navy-deep: #16305f;
  --navy-soft: #3563b8;
  /* CTA帯・フッター用(navy-deepより明るい紺) */
  --navy-mid: #234a91;
  --navy-mid-light: #2d5aa8;
  --gold: #b6975a;
  --gold-light: #d3bd8e;
  --ink: #26262b;
  --ink-soft: #4c4c55;
  --bg: #fdfcfa;
  --panel: #eef3fb;
  --line: #dfe3ea;
  --serif: "Noto Serif JP", "Yu Mincho", serif;
  --sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --en: "Cormorant Garamond", serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { overflow-x: hidden; overflow-x: clip; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.9;
  font-size: 17px;
  letter-spacing: 0.02em;
}
img { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; transition: opacity .25s, color .25s; }
a:hover { opacity: .75; }
ul, ol { list-style: none; }

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(253,252,250,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.header-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 44px; height: 44px; flex: none;
  display: flex; align-items: center; justify-content: center;
  background: var(--navy); color: #fff;
  font-family: var(--serif); font-size: 15px; font-weight: 600;
  border: 1px solid var(--gold); outline: 1px solid var(--navy);
  letter-spacing: .05em;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-small { font-size: 11px; color: var(--ink-soft); letter-spacing: .12em; }
.brand-name { font-family: var(--serif); font-size: 19px; font-weight: 600; color: var(--navy); letter-spacing: .06em; }
.global-nav ul { display: flex; gap: 4px; }
.global-nav a {
  display: block; padding: 8px 12px; font-size: 14px; font-weight: 500;
  color: var(--ink); border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.global-nav a:hover { color: var(--navy); opacity: 1; border-bottom-color: var(--gold-light); }
.global-nav a.active { color: var(--navy); border-bottom-color: var(--gold); font-weight: 700; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; width: 40px; height: 40px; position: relative; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--navy); margin: 5px auto; transition: .3s; }

/* ---------- ヒーロー（トップ） ---------- */
.hero {
  position: relative; color: var(--navy-deep);
  display: flex; align-items: flex-start;
  min-height: 52.9vw;
  background:
    linear-gradient(103deg, rgba(255,255,255,.97) 49%, rgba(255,255,255,.92) 56%, rgba(255,255,255,.72) 59%, rgba(255,255,255,.32) 68%, rgba(255,255,255,0) 82%, rgba(255,255,255,0) 100%),
    url("../images/hero.jpg") center 70% / cover no-repeat;
  background-color: var(--bg);
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 70px;
  background: linear-gradient(to bottom, transparent, rgba(13,27,56,.10));
  pointer-events: none;
}
.hero h1, .hero-lead, .hero-en, .hero-tagline {
  text-shadow: 0 1px 2px rgba(13,27,56,.28);
}
.hero-inner {
  position: relative; z-index: 1; width: 100%;
  max-width: 1200px; margin: 0 auto; padding: 140px 24px 80px;
}
.hero-en { font-family: var(--en); font-style: italic; font-size: 26px; font-size: clamp(22px, 2vw, 30px); min-height: 0vw; color: var(--gold); letter-spacing: .1em; margin-bottom: 18px; white-space: nowrap; }
.hero h1 {
  font-family: var(--serif); font-size: 44px; font-size: clamp(30px, 4.6vw, 52px); min-height: 0vw;
  font-weight: 600; line-height: 1.5; letter-spacing: .08em; margin-bottom: 10px;
}
.hero-lead { max-width: 660px; font-size: 17px; line-height: 2.1; color: rgba(38,38,43,.88); margin-bottom: 40px; }
.hero-tagline { font-family: var(--serif); font-size: 24px; font-size: clamp(19px, 2.2vw, 30px); min-height: 0vw; color: var(--gold); letter-spacing: .18em; }
.hero-note { font-size: 12px; color: rgba(22,48,95,.55); }
.hero-photo-note {
  position: absolute; right: 24px; bottom: 20px; z-index: 1;
  font-size: 12px; color: rgba(255,255,255,.8); border: 1px dashed rgba(255,255,255,.55);
  padding: 6px 12px; text-shadow: 0 1px 6px rgba(13,27,56,.5);
}
.hero .btn { border-color: var(--navy); color: var(--navy-deep); }
.hero .btn:hover { background: var(--navy); color: #fff; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-block; padding: 14px 38px; font-size: 15px; font-weight: 500;
  letter-spacing: .08em; border: 1px solid var(--gold); color: #fff;
  background: transparent; transition: .3s;
}
.btn:hover { background: var(--gold); color: var(--navy-deep); opacity: 1; }
.btn-solid { background: var(--gold); color: var(--navy-deep); }
.btn-solid:hover { background: var(--gold-light); }
.btn-navy { border-color: var(--navy); color: var(--navy); }
.btn-navy:hover { background: var(--navy); color: #fff; }

/* ---------- セクション共通 ---------- */
.section { padding: 90px 24px; }
.section-alt { background: var(--panel); }
.section-navy { background: linear-gradient(135deg, var(--navy-deep), var(--navy)); color: #fff; }
.container { max-width: 1080px; margin: 0 auto; }
.top-container { max-width: 1080px; margin: 0 auto; } /* TOP専用コンテナ(TOP側の調整はこちらに) */
.container-narrow { max-width: 820px; margin: 0 auto; }
.sec-head { text-align: center; margin-bottom: 56px; }
.sec-en { font-family: var(--en); font-style: italic; font-size: 16px; color: var(--gold); letter-spacing: .14em; }
.sec-head h2 {
  font-family: var(--serif); font-size: 28px; font-size: clamp(24px, 3vw, 32px); min-height: 0vw; font-weight: 600;
  color: var(--navy); letter-spacing: .1em; margin-top: 6px;
}
.section-navy .sec-head h2 { color: #fff; }
.sec-head::after {
  content: ""; display: block; width: 56px; height: 2px;
  background: var(--gold); margin: 22px auto 0;
}
.sec-lead { text-align: center; max-width: 720px; margin: -32px auto 56px; color: var(--ink-soft); }

/* ---------- ページヒーロー（下層） ---------- */
.page-hero {
  background: linear-gradient(120deg, var(--navy-mid), var(--navy-mid-light) 70%, var(--navy-soft));
  color: #fff; position: relative;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 60% at 88% 30%, rgba(182,151,90,.16), transparent 65%);
}
.page-hero-inner { position: relative; z-index: 1; max-width: 1080px; margin: 0 auto; padding: 74px 24px 60px; }
.page-hero-en { font-family: var(--en); font-style: italic; font-size: 16px; color: var(--gold-light); letter-spacing: .12em; }
.page-hero h1 { font-family: var(--serif); font-size: 32px; font-size: clamp(26px, 3.4vw, 38px); min-height: 0vw; font-weight: 600; letter-spacing: .1em; margin-top: 4px; }
.page-hero-lead { margin-top: 16px; max-width: 700px; font-size: 16.5px; color: rgba(255,255,255,.92); }

/* ---------- パンくず ---------- */
.breadcrumb { max-width: 1080px; margin: 0 auto; padding: 14px 24px; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 6px; font-size: 12.5px; color: var(--ink-soft); }
.breadcrumb li:not(:last-child)::after { content: "›"; margin-left: 6px; color: var(--gold); }

/* ---------- カード ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.card {
  background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--gold);
  padding: 36px 32px; transition: box-shadow .3s, transform .3s;
}
.card:hover { box-shadow: 0 10px 30px rgba(22,41,79,.1); transform: translateY(-3px); }
.card h3 { font-family: var(--serif); font-size: 20px; color: var(--navy); letter-spacing: .06em; margin-bottom: 14px; }
.card p { font-size: 15.5px; color: var(--ink-soft); }
.card .card-link { display: inline-block; margin-top: 18px; font-size: 14px; font-weight: 500; color: var(--navy); border-bottom: 1px solid var(--gold); padding-bottom: 2px; }
.card-num { font-family: var(--en); font-size: 34px; color: var(--gold-light); line-height: 1; margin-bottom: 12px; display: block; }

/* ---------- 入口カード（トップ） ---------- */
.gate-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 32px; }
.gate-card {
  position: relative; background: #fff; border: 1px solid var(--line);
  padding: 0; overflow: hidden; transition: box-shadow .3s, transform .3s;
}
.gate-card:hover { box-shadow: 0 14px 36px rgba(22,41,79,.14); transform: translateY(-4px); }
.gate-card .gate-body { padding: 32px 34px 38px; }
.gate-card h3 { font-family: var(--serif); font-size: 23px; color: var(--navy); letter-spacing: .08em; margin-bottom: 12px; }
.gate-card h3 .gate-en { display: block; font-family: var(--en); font-style: italic; font-size: 14px; color: var(--gold); letter-spacing: .12em; margin-bottom: 4px; }
.gate-card p { font-size: 15.5px; color: var(--ink-soft); margin-bottom: 22px; }

/* ---------- 写真プレースホルダ ---------- */
.ph {
  background: repeating-linear-gradient(45deg, #eceae3, #eceae3 12px, #f3f1ea 12px, #f3f1ea 24px);
  border: 1px dashed #c9c2b0; color: #8d8672;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; min-height: 220px; text-align: center; padding: 20px; font-size: 13px;
}
.ph-icon { font-size: 28px; line-height: 1; }
.ph-wide { min-height: 300px; }
.ph-portrait { min-height: 320px; max-width: 280px; }

/* ---------- 記事・本文 ---------- */
.prose { font-size: 16.5px; }
.prose p { margin-bottom: 1.6em; text-align: justify; }
.prose h2 {
  font-family: var(--serif); font-size: 24px; color: var(--navy); letter-spacing: .08em;
  margin: 2.2em 0 1em; padding-left: 16px; border-left: 4px solid var(--gold);
}
.prose h3 { font-family: var(--serif); font-size: 19px; color: var(--navy); margin: 2em 0 .8em; }
.prose ul { margin: 0 0 1.6em; padding-left: 4px; }
.prose ul li { position: relative; padding-left: 20px; margin-bottom: .5em; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: .8em; width: 8px; height: 2px; background: var(--gold); }
.signature { text-align: right; font-family: var(--serif); font-size: 17px; margin-top: 3em; }
.signature .sig-title { font-size: 14px; color: var(--ink-soft); display: block; }
.signature .sig-name { font-size: 22px; letter-spacing: .2em; }

/* ---------- ページ冒頭バナー画像・ローカルナビ ---------- */
.page-banner { margin-bottom: 64px; }
.page-banner img {
  width: 100%; display: block;
  aspect-ratio: 21 / 9; object-fit: cover;
  border: 1px solid var(--line);
  box-shadow: 0 12px 32px rgba(22,41,79,.10);
}
.page-banner figcaption { font-size: 12px; color: var(--ink-soft); text-align: right; margin-top: 8px; }
.local-nav {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-bottom: 72px;
}
.local-nav a {
  display: block; text-align: center; background: #fff;
  border: 1px solid var(--line); border-top: 3px solid var(--gold);
  padding: 20px 12px 18px; transition: box-shadow .3s, transform .3s;
}
.local-nav a:hover { box-shadow: 0 8px 22px rgba(22,41,79,.12); transform: translateY(-2px); opacity: 1; }
.local-nav .ln-title { display: block; font-family: var(--serif); font-size: 16.5px; color: var(--navy); letter-spacing: .06em; }
.local-nav .ln-sub { display: block; font-family: var(--en); font-style: italic; font-size: 12px; color: var(--gold); margin-top: 4px; letter-spacing: .08em; }
@media (max-width: 900px) {
  .local-nav { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 理事長メッセージプレート（写真なし用） ---------- */
.msg-plate {
  position: relative;
  background: linear-gradient(130deg, var(--navy-deep), var(--navy) 70%, var(--navy-soft));
  color: #fff; text-align: center;
  padding: 64px 40px 56px; margin-bottom: 64px;
  border-top: 3px solid var(--gold); border-bottom: 3px solid var(--gold);
}
.msg-plate::after {
  content: ""; position: absolute; inset: 10px;
  border: 1px solid rgba(211,189,142,.35); pointer-events: none;
}
.msg-plate-en { font-family: var(--en); font-style: italic; font-size: 15px; color: var(--gold-light); letter-spacing: .16em; margin-bottom: 22px; }
.msg-plate-quote {
  font-family: var(--serif); font-size: 25px; font-size: clamp(21px, 3vw, 29px); min-height: 0vw;
  font-weight: 600; line-height: 2; letter-spacing: .12em;
}
.msg-plate-sig { margin-top: 30px; font-family: var(--serif); font-size: 18px; letter-spacing: .18em; }
.msg-plate-sig span { display: block; font-size: 12.5px; color: rgba(255,255,255,.7); letter-spacing: .1em; margin-bottom: 4px; }

/* ---------- テーブル ---------- */
.info-table { width: 100%; border-collapse: collapse; background: #fff; }
.info-table th, .info-table td { border: 1px solid var(--line); padding: 16px 20px; text-align: left; vertical-align: top; font-size: 15px; }
.info-table th { background: var(--navy); color: #fff; font-family: var(--serif); font-weight: 500; letter-spacing: .08em; width: 220px; }
.info-table td { background: #fff; }
.list-table th { background: var(--panel); color: var(--navy); width: auto; white-space: nowrap; }
.list-table thead th { background: var(--navy); color: #fff; }

/* ---------- ガバナンス図 ---------- */
.gov-block { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--gold); padding: 26px 30px; margin-bottom: 20px; }
.gov-block h4 { font-family: var(--serif); font-size: 18px; color: var(--navy); margin-bottom: 6px; }
.gov-block .gov-tag { display: inline-block; font-size: 12px; background: var(--navy); color: #fff; padding: 2px 12px; margin-left: 10px; vertical-align: 2px; letter-spacing: .08em; }
.gov-block p { font-size: 15.5px; color: var(--ink-soft); }
.gov-arrow { text-align: center; color: var(--gold); font-size: 20px; margin: 4px 0 16px; }

/* ---------- ステップ ---------- */
.steps { counter-reset: step; }
.step {
  position: relative; background: #fff; border: 1px solid var(--line);
  padding: 28px 30px 28px 92px; margin-bottom: 18px;
}
.step::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; left: 26px; top: 24px;
  font-family: var(--en); font-size: 30px; color: var(--gold); line-height: 1;
}
.step h4 { font-family: var(--serif); font-size: 18px; color: var(--navy); margin-bottom: 6px; }
.step p { font-size: 15.5px; color: var(--ink-soft); }

/* ---------- FAQ ---------- */
.faq-item { background: #fff; border: 1px solid var(--line); margin-bottom: 16px; }
.faq-item summary {
  cursor: pointer; padding: 20px 24px; font-weight: 500; color: var(--navy);
  display: flex; gap: 14px; align-items: baseline; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: "Q."; font-family: var(--en); font-size: 20px; color: var(--gold); flex: none; }
.faq-a { padding: 0 24px 22px 58px; font-size: 15.5px; color: var(--ink-soft); }

/* ---------- お知らせ ---------- */
.news-list li { border-bottom: 1px solid var(--line); }
.news-list a { display: flex; gap: 24px; padding: 22px 8px; align-items: baseline; flex-wrap: wrap; }
.news-date { font-family: var(--en); font-size: 15px; color: var(--gold); flex: none; letter-spacing: .05em; }
.news-cat { flex: none; font-size: 11.5px; border: 1px solid var(--navy); color: var(--navy); padding: 1px 12px; letter-spacing: .08em; }
.news-title { font-size: 15px; }
/* TOPのお知らせのみ拡大表示 */
.top-news .news-list a { gap: 26px; padding: 28px 10px; }
.top-news .news-date { font-size: 17px; }
.top-news .news-cat { font-size: 13px; padding: 2px 14px; }
.top-news .news-title { font-size: 17px; }

/* ---------- 注意書き・未確定 ---------- */
.tbd {
  background: #fbf7ec; border: 1px solid var(--gold-light); color: #7a6330;
  padding: 14px 20px; font-size: 13.5px; margin: 24px 0;
}
.tbd::before { content: "※ "; color: var(--gold); }
.note { font-size: 14px; color: var(--ink-soft); }

/* ---------- CTA帯 ---------- */
.cta-band { background: linear-gradient(120deg, var(--navy-mid), var(--navy-mid-light)); color: #fff; text-align: center; padding: 70px 24px; }
.cta-band h2 { font-family: var(--serif); font-size: 26px; letter-spacing: .1em; font-weight: 600; margin-bottom: 14px; }
.cta-title .cta-line { display: inline-block; }
.cta-band p { color: rgba(255,255,255,.85); font-size: 15px; margin-bottom: 32px; }
.cta-band .btn { margin: 0 10px 10px; }

/* ---------- フォーム ---------- */
.form-table { width: 100%; border-collapse: collapse; }
.form-table th, .form-table td { padding: 18px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 15px; }
.form-table th { width: 220px; font-weight: 500; color: var(--navy); }
.req { font-size: 11px; background: #a33c3c; color: #fff; padding: 1px 8px; margin-left: 10px; vertical-align: 1px; }
input[type="text"], input[type="email"], select, textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); background: #fff;
  font-family: var(--sans); font-size: 15px; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--gold-light); }

/* ---------- フッター ---------- */
.site-footer { background: var(--navy-mid); color: rgba(255,255,255,.85); margin-top: 0; }
.footer-inner {
  max-width: 1200px; margin: 0 auto; padding: 64px 24px 48px;
  display: grid; grid-template-columns: 1.2fr 2fr; gap: 48px;
}
.footer-name { font-family: var(--serif); font-size: 21px; letter-spacing: .1em; color: #fff; }
.footer-name span { display: block; font-size: 12px; color: var(--gold-light); letter-spacing: .16em; }
.footer-addr { font-size: 13px; margin-top: 12px; color: rgba(255,255,255,.72); }
.footer-nav { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 24px; }
.footer-head { font-size: 13px; color: var(--gold-light); letter-spacing: .1em; margin-bottom: 12px; border-bottom: 1px solid rgba(211,189,142,.3); padding-bottom: 8px; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: rgba(255,255,255,.75); font-size: 13.5px; }
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); text-align: center; padding: 20px; font-size: 12px; color: rgba(255,255,255,.62); font-family: var(--en); letter-spacing: .08em; }

/* ---------- 2カラム ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split-text h3 { font-family: var(--serif); font-size: 22px; color: var(--navy); letter-spacing: .08em; margin-bottom: 16px; }
.split-text p { font-size: 15px; color: var(--ink-soft); }

/* ---------- TOP 事業内容(LP風) ---------- */
.program-list {
  display: flex; flex-direction: column; gap: 116px; margin-top: 72px;
  margin-inline: 0; margin-inline: clamp(-90px, calc((1080px - 100vw) / 2 + 24px), 0px);
}
.program-item { display: grid; grid-template-columns: 7fr 5fr; align-items: center; }
.program-media { grid-column: 1; grid-row: 1; position: relative; }
.program-media img {
  width: 100%; aspect-ratio: 3/2; object-fit: cover; display: block;
  box-shadow: 0 28px 56px rgba(13,27,56,.28);
}
.program-item:nth-child(odd) .program-media img { border-radius: 36px 0 36px 0; }
.program-item:nth-child(even) .program-media img { border-radius: 0 36px 0 36px; }
.program-body {
  grid-column: 2; grid-row: 1; position: relative; z-index: 1;
  background: rgba(255,255,255,.88);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  padding: 44px 46px 42px; margin-left: -100px;
  border-top: 3px solid var(--gold);
  border-radius: 20px;
  box-shadow: 0 12px 32px rgba(13,27,56,.12);
}
.program-item:nth-child(odd) .program-body { transform: translateY(44px); }
.program-item:nth-child(even) { grid-template-columns: 5fr 7fr; }
.program-item:nth-child(even) .program-media { grid-column: 2; }
.program-item:nth-child(even) .program-body { grid-column: 1; margin-left: 0; margin-right: -100px; transform: translateY(-44px); }
.program-num {
  position: absolute; top: -.7em; left: -26px; z-index: 2;
  font-family: var(--en); font-style: italic; font-weight: 700;
  font-size: clamp(110px, 11.5vw, 180px); min-height: 0vw; line-height: 1;
  color: var(--gold);
  text-shadow: 0 2px 12px rgba(255,255,255,.85);
}
.program-item:nth-child(even) .program-num { left: auto; right: -26px; }
.program-body h3 {
  font-family: var(--serif); font-size: 22px; font-size: clamp(20px, 1.8vw, 25px); min-height: 0vw; line-height: 1.6;
  color: var(--navy); letter-spacing: .05em; margin-bottom: 18px;
}
.program-body p { font-size: 15.5px; line-height: 2; color: var(--ink-soft); }
.program-link {
  display: inline-block; margin-top: 24px; padding: 10px 28px;
  font-size: 14px; font-weight: 500; letter-spacing: .08em;
  color: var(--navy); border: 1px solid var(--navy); transition: .3s;
}
.program-link:hover { background: var(--navy); color: #fff; opacity: 1; }

/* ---------- TOP 巨大セクションラベル(LP風) ---------- */
.top-mission, .top-programs, .top-gate, .top-news { position: relative; }
.sec-head-lp .sec-en {
  position: absolute; top: 0; transform: translateY(-50%);
  font-size: clamp(72px, 13vw, 200px); min-height: 0vw; line-height: 1;
  white-space: nowrap; letter-spacing: .02em;
  color: rgba(29,64,128,.11);
  pointer-events: none; user-select: none;
}
.top-mission .sec-en, .top-gate .sec-en { left: 10vw; }
.top-programs .sec-en, .top-news .sec-en { left: auto; right: 10vw; }
/* Missionのみヒーローに被せず、セクション内上部に配置 */
.top-mission { padding-top: 128px; }
.top-mission .sec-en { top: 16px; transform: none; }
/* 横幅の長いラベルはタブレット帯で縮小(見切れ防止) */
@media (min-width: 901px) and (max-width: 1280px) {
  .top-programs .sec-en, .top-gate .sec-en { font-size: clamp(56px, 10vw, 128px); min-height: 0vw; }
}
.sec-head-lp h2 { position: relative; z-index: 1; }
.sec-head-lp::after { position: relative; z-index: 1; }

/* ---------- レスポンシブ ---------- */
@media (min-width: 901px) and (max-width: 1160px) {
  .brand-name { font-size: 16px; white-space: nowrap; }
  .brand-small { font-size: 10px; }
  .global-nav a { font-size: 13px; padding: 8px 6px; }
  .hero-inner { padding: 70px 24px 60px; }
}
@media (max-width: 900px) {
  .hero {
    background: url("../images/hero.jpg") 82% 38% / cover no-repeat;
    background-color: var(--bg);
  }
  .hero-headline {
    max-width: 430px;
    background: linear-gradient(90deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.78) 60%, rgba(255,255,255,.45) 100%);
    padding: 14px 16px 10px; margin-bottom: 16px;
  }
  .hero-body {
    background: linear-gradient(90deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.78) 60%, rgba(255,255,255,.45) 100%);
    padding: 12px 16px 16px;
  }
  .hero-body .hero-lead { margin-bottom: 24px; }
  .hero::after { display: none; }
  .hero h1 { font-size: 26px; font-size: clamp(20px, 7.1vw, 34px); min-height: 0vw; letter-spacing: .03em; }
  .hero-tagline { font-size: 21px; letter-spacing: .08em; white-space: nowrap; }
  .program-list { gap: 72px; margin-top: 44px; margin-inline: 0; }
  .program-item, .program-item:nth-child(even) { display: block; }
  .program-item .program-body, .program-item:nth-child(even) .program-body {
    margin: -52px 16px 36px; padding: 34px 24px 30px; transform: none;
  }
  .program-item:nth-child(odd) .program-media img { border-radius: 20px 0 20px 0; }
  .program-item:nth-child(even) .program-media img { border-radius: 0 20px 0 20px; }
  .program-num {
    top: -.7em; left: -12px; font-size: 96px;
    text-shadow: 0 2px 8px rgba(255,255,255,.9);
  }
  .program-item:nth-child(even) .program-num { left: auto; right: -12px; }
  .sec-head-lp .sec-en { font-size: 14vw; left: 50%; right: auto; transform: translate(-50%, -50%); }
  .top-mission { padding-top: 88px; }
  .top-mission .sec-en { top: 10px; transform: translateX(-50%); }
  .global-nav {
    position: fixed; top: 76px; right: 0; width: min(320px, 84vw);
    height: calc(100vh - 76px); height: calc(100dvh - 76px);
    background: var(--navy-deep); transform: translateX(100%);
    visibility: hidden; overscroll-behavior: contain;
    transition: transform .35s, visibility 0s .35s;
    padding: 24px; overflow-y: auto;
  }
  .global-nav.open { transform: translateX(0); visibility: visible; transition: transform .35s, visibility 0s 0s; }
  .global-nav ul { flex-direction: column; gap: 0; }
  .global-nav a { color: #fff; padding: 14px 8px; border-bottom: 1px solid rgba(255,255,255,.12); }
  .global-nav a.active { color: var(--gold-light); }
  .nav-toggle { display: block; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .split { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .info-table th { width: 130px; padding: 12px 14px; }
  .form-table th { width: auto; display: block; border-bottom: none; padding-bottom: 4px; }
  .form-table td { display: block; padding-top: 0; }
  .section { padding: 64px 20px; }
  .top-mission, .top-gate, .top-news { padding: 64px 24px; }
  .top-programs { padding: 64px 24px 116px; }
  .hero-inner { padding: 80px 20px 70px; }
  .brand-name { font-size: 16px; }
}

/* ---------- hero-tagline 細分レスポンシブ ---------- */
@media (max-width: 768px) {
  .hero-tagline { font-size: 20px; }
}
@media (max-width: 480px) {
  .hero-tagline { letter-spacing: .04em; }
  .hero-headline {
    background: linear-gradient(90deg, rgba(255,255,255,.97) 0%, rgba(255,255,255,.88) 60%, rgba(255,255,255,.6) 100%);
  }
  .hero-body {
    background: linear-gradient(90deg, rgba(255,255,255,.97) 0%, rgba(255,255,255,.88) 60%, rgba(255,255,255,.6) 100%);
  }
}
@media (max-width: 360px) {
  .hero-tagline { font-size: 13.5px; }
}