/* Shared institutional layout, inspired by Waseda's university and school sites. */
:root {
  --crimson: #800020;
  --crimson-dark: #560016;
  --crimson-pale: #f8f1f3;
  --paper: #fff;
  --ink: #222;
  --text-primary: #222;
  --text-muted: #626262;
  --off-white: #f5f5f5;
  --border: #ddd;
  --gold: #800020;
  --gold-dark: #560016;
  --body-font: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}
body { background: #fff; font-family: var(--body-font); font-size: calc(15px + var(--page-font-increase, 0pt)); line-height: 1.9; }
.container { width: min(1200px, calc(100% - 80px)); }
.section-inner { padding-block: 72px; }
a { transition: color .2s, background-color .2s, border-color .2s; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #b68a36; outline-offset: 4px; }
.site-header, .site-header.scrolled { background: var(--crimson); border: 0; box-shadow: 0 1px 0 rgba(0,0,0,.12); }
.site-header .header-inner { display: grid; grid-template-columns: 1fr auto; gap: 18px 24px; padding-block: 18px 0; align-items: center; }
.site-header .logo-link { justify-self: start; gap: 16px; }
.site-header .long-logo { width: 108px; }
.site-header .logo-main { font-family: var(--display-font); font-size: calc(22px + var(--page-font-increase, 0pt)); letter-spacing: .04em; }
.site-header .logo-sub { font-size: calc(10px + var(--page-font-increase, 0pt)); letter-spacing: .04em; }
.header-utility { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 20px; font-size: calc(11px + var(--page-font-increase, 0pt)); color: #fff; font-family: var(--body-font); }
.header-utility a { padding-block: 6px; border-bottom: 1px solid transparent; }
.header-utility a:hover { border-color: currentColor; }
.header-utility a::after { content: " ↗"; opacity: .7; }
.site-header .main-nav { grid-column: 1 / -1; width: 100%; border-top: 1px solid rgba(255,255,255,.3); font-family: var(--body-font); }
.site-header .main-nav > ul { display: flex; width: 100%; gap: 0; font-size: calc(13px + var(--page-font-increase, 0pt)); }
.site-header .main-nav > ul > li { flex: 1; text-align: center; }
.site-header .main-nav > ul > li > a { display: block; padding: 12px 8px; font-weight: 600; }
.main-nav a::after { background: #fff; height: 3px; }
.main-nav .dropdown-menu { min-width: 230px; text-align: left; background: var(--crimson-dark); border: 0; border-top: 3px solid #fff; }
.main-nav .dropdown-menu a { padding: 13px 18px; font-size: calc(13px + var(--page-font-increase, 0pt)); line-height: 1.5; }
.main-nav .dropdown-menu a:hover { background: rgba(255,255,255,.12); }
.main-nav > ul > li:last-child .dropdown-menu { left: auto; right: 0; transform: translateY(-8px); }
.main-nav > ul > li:last-child:hover .dropdown-menu,
.main-nav > ul > li:last-child:focus-within .dropdown-menu { transform: translateY(0); }
.site-header.is-compact .header-inner { gap: 10px 24px; padding-block: 10px 0; }
.site-header.is-compact .long-logo { width: 88px; }
.site-header.is-compact .logo-main { font-size: calc(20px + var(--page-font-increase, 0pt)); }
.top-page .site-header { background: transparent; box-shadow: none; backdrop-filter: none; }
.top-page .site-header.scrolled { background: rgba(128,0,32,.98); box-shadow: 0 1px 8px rgba(0,0,0,.12); }
.top-page .site-header:not(.is-compact) .header-inner { padding-block: 24px 0; }
.top-page .site-header:not(.is-compact) .long-logo { width: 124px; }
.top-page .site-header:not(.is-compact) .logo-main { font-size: calc(24px + var(--page-font-increase, 0pt)); }
.page-main { padding-top: 155px; }
.page-hero .overlay { background: linear-gradient(90deg,rgba(30,10,15,.76),rgba(30,10,15,.26)); }
.page-hero-inner { padding-block: 68px; }
.page-title { font-family: var(--body-font); font-size: calc(clamp(30px, 3.4vw, 44px) + var(--page-font-increase, 0pt)); font-weight: 700; letter-spacing: .06em; }
.page-lead { font-size: calc(15px + var(--page-font-increase, 0pt)); line-height: 1.9; }
.site-breadcrumb { display: flex; gap: 12px; align-items: baseline; padding-block: 16px; color: #666; font-size: calc(12px + var(--page-font-increase, 0pt)); border-bottom: 1px solid var(--border); }
.site-breadcrumb a { color: var(--crimson); }
.site-breadcrumb span { overflow-wrap: anywhere; }
.section-title { font-family: var(--body-font); font-size: calc(clamp(24px, 2.5vw, 32px) + var(--page-font-increase, 0pt)); font-weight: 700; letter-spacing: .03em; border-left: 0; padding: 0 0 18px; border-bottom: 2px solid var(--crimson); margin-bottom: 28px; }
.section-kicker { font: 700 calc(13px + var(--page-font-increase, 0pt))/1.4 Arial,sans-serif; letter-spacing: .14em; color: var(--crimson); margin-bottom: 10px; }
.section-header { align-items: center; gap: 30px; margin-bottom: 30px; }
.section-header .section-title { margin: 0; }
.news-more { font-size: calc(13px + var(--page-font-increase, 0pt)); font-weight: 700; color: var(--crimson); border: 1px solid var(--crimson); padding: 10px 22px; text-align: center; }
.news-more:hover { color: #fff; background: var(--crimson); }
.hero-swiper, .hero-swiper .swiper-wrapper, .hero-swiper .swiper-slide { height: 100vh; height: 100dvh; min-height: 0; }
.hero-overlay { background: linear-gradient(90deg,rgba(0,0,0,.55),rgba(0,0,0,.1) 80%); }
.hero-inner { padding-block: 180px 90px; }
.hero .hero-headline { font-size: calc(clamp(42px,5.5vw,76px) + var(--page-font-increase, 0pt)); line-height: 1.5; text-shadow: 0 2px 16px rgba(0,0,0,.3); }
.hero-label { font-size: calc(12px + var(--page-font-increase, 0pt)); font-weight: 700; }
.hero-desc { font-size: calc(15px + var(--page-font-increase, 0pt)); }
.btn-primary, .sns-follow-btn { color: #fff; background: var(--crimson); border: 1px solid var(--crimson); font-size: calc(14px + var(--page-font-increase, 0pt)); font-weight: 700; padding: 14px 28px; box-shadow: none; }
.btn-primary:hover, .sns-follow-btn:hover { background: var(--crimson-dark); }
.hero .btn-primary { border: 1px solid #fff; color: #fff; background: rgba(128,0,32,.8); }
.hero .btn-primary:hover { background: #fff; color: var(--crimson); }
.audience-nav { background: var(--crimson); color: #fff; }
.audience-nav .container { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); }
.audience-nav a { display: flex; align-items: center; justify-content: space-between; padding: 26px 28px; border-right: 1px solid rgba(255,255,255,.3); font-weight: 700; font-size: calc(16px + var(--page-font-increase, 0pt)); }
.audience-nav a:first-child { border-left: 1px solid rgba(255,255,255,.3); }
.audience-nav a:hover { background: var(--crimson-dark); }
.audience-nav small { display: block; margin-bottom: 3px; font: calc(11px + var(--page-font-increase, 0pt)) Arial,sans-serif; letter-spacing: .12em; opacity: .8; }
.audience-nav .arrow { font-size: calc(22px + var(--page-font-increase, 0pt)); margin-left: 12px; }
.news-section .section-inner { display: grid; grid-template-columns: 250px minmax(0,1fr); gap: 48px; }
.news-section .section-header { display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 28px; margin: 0; }
.news-list { border-top: 1px solid var(--border); }
.news-item { padding: 24px 12px; gap: 24px; }
.news-item:hover { background: #f8f8f8; }
.news-date { font: 700 calc(14px + var(--page-font-increase, 0pt))/1.8 Arial,sans-serif; color: #555; }
.news-content h3 { font-size: calc(16px + var(--page-font-increase, 0pt)); font-weight: 700; line-height: 1.7; }
.news-content p { color: #666; }
.news-tag, .news-tag.recruit, .news-tag.result, .news-tag.camp { font-size: calc(11px + var(--page-font-increase, 0pt)); color: var(--crimson); border: 1px solid var(--crimson); background: #fff; padding: 2px 10px; }
.shinkan-highlight { background: #f3f3f3; border-block: 1px solid #e4e4e4; }
.feature-section { background: #fff; }
.feature-scroll { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 30px; }
.feature-card { background: #fff; border: 1px solid var(--border); overflow: hidden; }
.feature-card-img { aspect-ratio: 16 / 10; }
.feature-card-body { flex: 1; padding: 24px; border-bottom: 3px solid var(--crimson); }
.feature-card-body h3 { font-family: var(--body-font); font-size: calc(21px + var(--page-font-increase, 0pt)); font-weight: 700; }
.feature-label { font-weight: 700; font-size: calc(11px + var(--page-font-increase, 0pt)); }
.feature-card-body p { font-size: calc(14px + var(--page-font-increase, 0pt)); }
.feature-card:hover { border-color: var(--crimson); }
.feature-card:hover .feature-card-body { background: var(--crimson-pale); }
.feature-btn { font-weight: 700; }
.sns-card-shell { border: 1px solid var(--border); }
.sns-card-header { color: #fff; background: var(--crimson); border: 0; }
.sns-card-header svg { fill: #fff; }
.member-card, .equipment-card, .coach-card { border: 1px solid var(--border); background: #fff; }
.member-body { padding: 20px; border-bottom: 3px solid var(--crimson); }
.member-name, .coaches-section-title, .grade-summary, .role-card h3, .year-card h3 { font-family: var(--body-font); font-weight: 700; }
.grade-summary, .results-year-heading { background: #f4f4f4; padding: 20px; border-left: 4px solid var(--crimson); }
.equipment-grid { gap: 30px; }
.faq-list { max-width: 100%; }
.glider-flow li { border-top-width: 3px; }
.glider-cta .btn-primary, .shinkan-cta-banner .btn-primary { background: #fff; color: var(--crimson); border-color: #fff; }
.site-footer { background: #f5f5f5; border-top: 5px solid var(--crimson); color: #444; }
.footer-directory { padding-block: 48px; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 32px; border-bottom: 1px solid #ccc; }
.footer-directory h2 { font-size: calc(15px + var(--page-font-increase, 0pt)); color: var(--crimson); margin: 0 0 16px; font-weight: 700; }
.footer-directory ul { padding: 0; margin: 0; list-style: none; }
.footer-directory li + li { margin-top: 10px; }
.footer-directory a { font-size: calc(13px + var(--page-font-increase, 0pt)); }
.footer-directory a::before { content: "›"; margin-right: 8px; color: var(--crimson); }
.footer-directory a:hover { text-decoration: underline; }
.footer-inner { padding-block: 28px; }
.site-footer p { font-size: calc(12px + var(--page-font-increase, 0pt)); }
.social-icons a { border: 1px solid #ccc; background: #fff; }
.taskbar { background: var(--crimson); }
@media (min-width: 769px) and (max-width: 1180px) {
  .site-header .header-inner { grid-template-columns: 1fr auto; }
  .header-utility { max-width: 260px; gap: 4px 14px; }
  .site-header .main-nav > ul { gap: 0; font-size: calc(12px + var(--page-font-increase, 0pt)); }
  .site-header .main-nav > ul > li > a { padding-inline: 4px; }
}
@media (max-width: 768px) {
  .container { width: calc(100% - 32px); }
  .section-inner { padding-block: 44px; }
  .site-header .header-inner, .site-header.is-compact .header-inner { display: flex; padding-block: 12px; gap: 0; }
  .header-utility, .site-header .main-nav { display: none; }
  .site-header .long-logo, .site-header.is-compact .long-logo { width: 78px; }
  .site-header .logo-link { gap: 12px; }
  .site-header .logo-main, .site-header.is-compact .logo-main { font-size: calc(16px + var(--page-font-increase, 0pt)); }
  .top-page .site-header:not(.is-compact) .header-inner { padding-block: 16px; }
  .top-page .site-header:not(.is-compact) .long-logo { width: 84px; }
  .top-page .site-header:not(.is-compact) .logo-main { font-size: calc(17px + var(--page-font-increase, 0pt)); }
  .site-header .logo-sub { font-size: calc(8px + var(--page-font-increase, 0pt)); }
  .page-main { padding-top: 80px; }
  .page-hero-inner { padding-block: 44px; }
  .page-lead { font-size: calc(13px + var(--page-font-increase, 0pt)); }
  .hero-inner { padding-block: 110px 125px; }
  .hero .hero-headline { font-size: calc(clamp(34px,7.5vw,50px) + var(--page-font-increase, 0pt)); margin-bottom: 16px; }
  .hero-label { font-size: calc(10px + var(--page-font-increase, 0pt)); margin-bottom: 18px; }
  .hero-desc { font-size: calc(12px + var(--page-font-increase, 0pt)); margin-bottom: 20px; }
  .hero .btn-primary { font-size: calc(13px + var(--page-font-increase, 0pt)); padding: 10px 18px; }
  .hero-swiper .slider-play, .hero-swiper .swiper-pagination { bottom: calc(88px + env(safe-area-inset-bottom)); }
  .audience-nav .container { width: 100%; }
  .audience-nav a { padding: 18px 12px; font-size: calc(12px + var(--page-font-increase, 0pt)); }
  .audience-nav small { font-size: calc(9px + var(--page-font-increase, 0pt)); }
  .audience-nav .arrow { font-size: calc(16px + var(--page-font-increase, 0pt)); margin-left: 5px; }
  .news-section .section-inner { display: block; }
  .news-section .section-header { flex-direction: row; align-items: center; justify-content: space-between; margin-bottom: 24px; gap: 16px; }
  .news-more { padding: 8px 14px; font-size: calc(12px + var(--page-font-increase, 0pt)); }
  .news-item { padding: 20px 0; }
  .feature-scroll { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
  .feature-card-body { padding: 16px; }
  .feature-card-body h3 { font-size: calc(17px + var(--page-font-increase, 0pt)); }
  .feature-card-body p { font-size: calc(12px + var(--page-font-increase, 0pt)); }
  .footer-directory { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px 20px; padding-block: 32px; }
}
@media (max-width: 420px) {
  .site-header .logo-main, .site-header.is-compact .logo-main { font-size: calc(14px + var(--page-font-increase, 0pt)); }
  .top-page .site-header:not(.is-compact) .logo-main { font-size: calc(15px + var(--page-font-increase, 0pt)); }
  .feature-scroll { grid-template-columns: 1fr; }
  .audience-nav a { padding-inline: 8px; }
}
@media (max-height: 620px) and (min-width: 769px) {
  .hero-inner { padding-block: 145px 50px; }
  .hero .hero-headline { font-size: calc(40px + var(--page-font-increase, 0pt)); line-height: 1.25; margin-bottom: 12px; }
  .hero-label { margin-bottom: 12px; }
  .hero-desc { margin-bottom: 12px; font-size: calc(13px + var(--page-font-increase, 0pt)); }
}
@media (prefers-reduced-motion: reduce) {
  a, .feature-card, .feature-card-img img { transition: none; }
}

/* Increase secondary-page typography by 1pt; keep TOP at its existing sizes. */
body:not(.top-page) { --page-font-increase: 1pt; }