/* B-STUDY 2026 — shared design tokens, site chrome and homepage components. */
:root {
  --bs-forest:#163f34; --bs-ink:#20372f; --bs-muted:#58685f;
  --bs-paper:#f6f7f2; --bs-line:#d8e1d8; --bs-lime:#deef9c;
  --green-950:#163f34; --green-900:#1c493b; --green-800:#285c47;
  --green-700:#326c4e; --green-100:#e8eee4; --green-50:#f6f7f2;
  --ink:#20372f; --muted:#58685f; --line:#d8e1d8; --soft:#f6f7f2;
  --bs-radius:12px; --bs-section:clamp(72px,8vw,120px);
}
html { scroll-padding-top:104px; }
.bs-site { color:var(--bs-ink); font-size:16px; letter-spacing:.025em; background:#fff; }
.bs-site *, .bs-site *::before, .bs-site *::after { box-sizing:border-box; }
.bs-site img { max-width:100%; }
.bs-site .container { width:min(1200px,calc(100% - 80px)); }
.bs-site .section { padding-block:var(--bs-section); }
.bs-site p { line-height:1.95; }
.bs-site h1,.bs-site h2,.bs-site h3 { font-weight:700!important; letter-spacing:.015em; }
.bs-site :where(a,button,summary,input,select,textarea):focus-visible { outline:3px solid #52824b; outline-offset:5px; }
.bs-site [hidden] { display:none!important; }
.bs-site .site-header { height:88px; background:#fffffffa; color:var(--bs-ink); border-bottom:1px solid #e0e7df; backdrop-filter:blur(12px); box-shadow:none; }
.bs-site .site-header.is-scrolled { height:80px; box-shadow:0 4px 20px #163f3409; }
.bs-site .header-inner { width:calc(100% - 48px); max-width:1600px; gap:22px; }
.bs-site .site-header .brand { flex:0 0 auto; gap:10px; }
.bs-site .site-header .brand img { width:76px; height:42px; padding:0; border-radius:0; background:none; }
.bs-site .brand-copy span { font-size:10px; opacity:1; color:var(--bs-muted); }
.bs-site .brand-copy strong { font-size:13px; }
.bs-site .desktop-nav { gap:20px; flex:0 0 auto; }
.bs-site .desktop-nav a { display:inline-flex; align-items:center; min-height:44px; font-size:13px; font-weight:700; }
.bs-site .desktop-nav .nav-instagram-icon { display:block; width:20px; height:20px; flex:0 0 20px; margin:0; }
.bs-site .header-cta { flex:0 0 auto; min-height:48px; border-radius:6px; background:var(--bs-forest); color:#fff; font-size:13px; padding:10px 16px; white-space:nowrap; }
.bs-site .header-cta span { background:var(--bs-lime); color:var(--bs-forest); }
.bs-site .menu-button { flex:0 0 44px; width:44px; }
.bs-site .mobile-menu { background:var(--bs-forest); }
.bs-site .mobile-menu nav a { min-height:74px; }
.bs-site .mobile-menu nav a .menu-link-label { font-weight:600; }
.bs-site .button { display:inline-flex; align-items:center; justify-content:center; gap:20px; min-height:60px; padding:18px 26px; font-size:15px; font-weight:700; line-height:1.5; border:1px solid transparent; border-radius:6px; box-shadow:none; text-decoration:none; }
.bs-site .button svg, .bs-underlink svg, .bs-quicknav svg, .bs-course-link svg, .bs-anniversary>svg,.bs-guide-links svg { width:22px; height:22px; flex:0 0 22px; fill:none; stroke:currentColor; stroke-width:1.5; }
.bs-site .button-primary { background:var(--bs-forest); color:white; }
.bs-site .button-outline { background:transparent; border-color:var(--bs-forest); color:var(--bs-forest); }
.bs-site .button-accent,.bs-site .button-light { background:var(--bs-lime); color:var(--bs-forest); }
.bs-site .button:hover { transform:translateY(-2px); box-shadow:0 8px 22px #163f3414; }
.bs-label { margin:0 0 18px; font:600 12px/1.5 var(--font-en); letter-spacing:.15em; color:var(--bs-forest); }
.bs-underlink { display:inline-flex; align-items:center; justify-content:space-between; gap:26px; min-height:48px; padding-block:10px; border-bottom:1px solid currentColor; color:inherit; font-size:14px; font-weight:600; text-decoration:none; }
.bs-heading { display:flex; align-items:flex-end; justify-content:space-between; gap:40px; margin-bottom:48px; }
.bs-heading h2,.bs-story h2,.bs-guide h2,.bs-site .section-heading h2 { margin:0; color:inherit; font-size:clamp(32px,3.7vw,50px); line-height:1.45; letter-spacing:.025em; }
.bs-heading>p { margin:0 0 6px; font-size:15px; color:var(--bs-muted); }
.bs-site .eyebrow { font-size:12px; letter-spacing:.16em; }
.bs-site .section-heading { margin-bottom:44px; }
.bs-site .section-heading h2 span { color:inherit; }
.bs-fineprint { font-size:12px; color:var(--bs-muted); margin-top:22px; }
/* Static hero: no slideshow, no zoom, legible copy on both layouts. */
.bs-hero { position:relative; isolation:isolate; min-height:760px; padding-top:88px; background:var(--bs-paper); overflow:hidden; }
.bs-hero-photo { position:absolute; inset:88px 0 0 37%; z-index:-1; }
.bs-hero-photo img { display:block; width:100%; height:100%; object-fit:cover; object-position:60% center; animation:none; transform:none; }
.bs-hero-photo::after { content:""; position:absolute; inset:0; background:linear-gradient(90deg,var(--bs-paper),#f6f7f2ed 7%,#f6f7f24d 32%,transparent 54%),linear-gradient(0deg,#163f3420,transparent 30%); }
.bs-hero-content { position:relative; padding-top:62px; padding-bottom:68px; }
.bs-hero .bs-label { display:flex; align-items:center; gap:20px; margin-bottom:26px; font-size:11px; }
.bs-hero .bs-label>span { font:500 11px/1.5 var(--font-jp); letter-spacing:.04em; padding-left:20px; border-left:1px solid #7c9384; }
.bs-hero-target { font-size:13px; margin:0 0 15px; font-weight:600; letter-spacing:.08em; }
.bs-hero h1 { margin:0; font-size:clamp(42px,4.5vw,66px); line-height:1.4; letter-spacing:.03em; color:var(--bs-forest); }
.bs-hero h1>span { text-decoration:underline; text-decoration-color:var(--bs-lime); text-decoration-thickness:.15em; text-underline-offset:-.025em; text-decoration-skip-ink:none; }
.bs-hero-lead { margin:24px 0 28px; font-size:16px; line-height:1.9!important; color:#344b40; }
.bs-hero-actions { display:flex; align-items:center; flex-wrap:wrap; gap:16px 24px; }
.bs-hero-actions .bs-underlink { font-size:13px; }
.bs-hero-note { margin:12px 0 0; font-size:11px; color:#4f6257; }
.bs-hero-bottom { display:flex; justify-content:space-between; align-items:center; padding:13px 40px; background:var(--bs-forest); color:var(--bs-lime); }
.bs-hero-bottom>span { font:500 11px/1.5 var(--font-en); letter-spacing:.2em; }
.bs-hero-bottom a { color:#fff; font-size:11px; text-decoration:none; }
.bs-hero-bottom a span { margin-left:18px; }
.bs-facts { padding:34px 0; border-bottom:1px solid var(--bs-line); background:white; }
.bs-facts>.container { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); }
.bs-facts p { display:grid; grid-template-columns:auto 1fr; gap:2px 20px; align-items:center; margin:0; padding:0 30px; border-right:1px solid var(--bs-line); }
.bs-facts p:first-child { padding-left:0; }.bs-facts p:last-child { border:0; }
.bs-facts p>span { grid-column:1/-1; font-size:11px; color:var(--bs-muted); }
.bs-facts strong { font:500 50px/1.2 var(--font-en); letter-spacing:-.05em; color:var(--bs-forest); }
.bs-facts small { font:500 15px/1.5 var(--font-jp); margin-inline:3px; letter-spacing:0; }
.bs-facts b { font-size:12px; font-weight:600; }
.bs-quicknav { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); padding-block:28px; }
.bs-quicknav a { display:flex; gap:14px; align-items:center; padding:12px 28px; border-right:1px solid var(--bs-line); color:var(--bs-ink); text-decoration:none; font-size:14px; font-weight:600; }
.bs-quicknav a:first-child { padding-left:0; }.bs-quicknav a:last-child { border:0; }
.bs-quicknav a>span { font:12px var(--font-en); color:var(--bs-muted); }.bs-quicknav svg { margin-left:auto; }
/* Features / clear hierarchy with one large photographic story. */
.bs-features { background:#fff; }
.bs-features .bs-heading h2 span { color:#467051; }
.bs-feature-main { display:grid; grid-template-columns:1.1fr 1fr; border-radius:var(--bs-radius); overflow:hidden; background:var(--bs-paper); }
.bs-feature-main figure { margin:0; min-height:420px; }
.bs-feature-main img { width:100%; height:100%; object-fit:cover; }
.bs-feature-main>div { padding:clamp(28px,4vw,54px); align-self:center; }
.bs-feature-main h3 { font-size:30px; line-height:1.6; margin:0 0 22px; }
.bs-feature-main p:not(.bs-label) { font-size:15px; color:var(--bs-muted); }
.bs-feature-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:28px; margin:38px 0 30px; }
.bs-feature-grid article { border-top:1px solid var(--bs-line); padding-top:20px; }
.bs-feature-no { color:#6a8970; font:500 26px/1 var(--font-en); }
.bs-feature-grid h3 { font-size:18px; line-height:1.65; margin:18px 0 12px; }
.bs-feature-grid p { font-size:14px; color:var(--bs-muted); margin:0; }
/* Course directory is usable before JS; filtering is a progressive enhancement. */
.bs-courses { background:var(--bs-paper); }
.bs-course-filters { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:12px; }
.bs-course-filters button { min-height:46px; padding:10px 26px; border:1px solid var(--bs-line); border-radius:100px; background:#fff; color:var(--bs-ink); font:600 14px var(--font-jp); cursor:pointer; }
.bs-course-filters button[aria-pressed="true"] { background:var(--bs-forest); color:white; border-color:var(--bs-forest); }
.bs-filter-status { font-size:12px; color:var(--bs-muted); min-height:24px; margin:0 0 20px; }
.bs-course-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:18px; align-items:stretch; }
.bs-course { min-width:0; background:#fff; border:1px solid #e2e8df; border-radius:var(--bs-radius); overflow:hidden; transition:box-shadow .2s,transform .2s; }
.bs-course>a { display:flex; flex-direction:column; height:100%; color:inherit; text-decoration:none; }
.bs-course:hover { box-shadow:0 14px 36px #163f3410; transform:translateY(-4px); }
.bs-course-photo { position:relative; aspect-ratio:1.45; overflow:hidden; }
.bs-course-photo img { width:100%; height:100%; object-fit:cover; }
.bs-course-photo>span { position:absolute; left:16px; top:16px; width:32px; height:32px; display:grid; place-items:center; background:#fffffff5; border-radius:50%; font:12px var(--font-en); }
.bs-course-body { flex:1; display:flex; flex-direction:column; align-items:flex-start; padding:24px 20px; }
.bs-course-intent { font-size:11px; margin:0 0 22px; color:var(--bs-muted); }
.bs-course-body .bs-label { font-size:10px; margin:0 0 8px; }
.bs-course h3 { font-size:20px; line-height:1.55; margin:0 0 12px; overflow-wrap:anywhere; }
.bs-course h3 small { display:block; font-size:13px; font-weight:500; }
.bs-chip { display:inline-block; font-size:10px; padding:3px 9px; background:#edf2e9; border-radius:4px; margin:0; }
.bs-course-description { font-size:13px; color:var(--bs-muted); margin:18px 0 24px; flex:1; }
.bs-course-price { display:flex; align-items:baseline; gap:5px; margin:0; }
.bs-course-price strong { font:500 31px/1.2 var(--font-en); letter-spacing:-.03em; }
.bs-course-price>span { font-size:11px; }
.bs-price-note { font-size:10px; color:var(--bs-muted); margin:6px 0 22px; }
.bs-course-link { display:flex; align-items:center; justify-content:space-between; gap:10px; width:100%; border-top:1px solid var(--bs-line); padding-top:16px; font-size:11px; font-weight:600; }
.bs-course-help { display:flex; align-items:center; justify-content:space-between; gap:24px; border-top:1px solid var(--bs-line); margin-top:32px; padding-top:28px; }
.bs-course-help p { margin:0; font-size:13px; }.bs-course-help strong { font-size:18px; }
/* Results & stories. */
.bs-home .results-section { background:var(--bs-forest); color:#fff; }
.bs-home .results-section .eyebrow { color:var(--bs-lime); }
.bs-home .results-highlights { grid-template-columns:repeat(3,minmax(0,1fr)); gap:0; background:none; border:0; }
.bs-home .results-highlights p { background:none; color:white; padding:28px 20px; border-top:1px solid #ffffff40; font-size:29px; }
.bs-home .results-highlights span { color:#d0e0d2; font-size:13px; }
.bs-home .results-list { border-color:#ffffff40; }.bs-home .results-list summary { font-size:16px; min-height:60px; }
.bs-home .results-list li { font-size:14px; }.bs-home .results-section .support-note { color:#c5d7c8; font-size:12px; }
.bs-home .results-section .text-link { color:#fff; }
.bs-story { background:#fff; }
.bs-story-grid { display:grid; grid-template-columns:1.1fr 1fr; align-items:center; gap:64px; }
.bs-story-grid>img { width:100%; aspect-ratio:1; object-fit:cover; object-position:32% center; border-radius:var(--bs-radius) 90px var(--bs-radius) var(--bs-radius); }
.bs-story h2 { font-size:clamp(30px,3.3vw,44px); }
.bs-story h2>span { color:#467051; }.bs-story p:not(.bs-label) { margin-block:26px; color:var(--bs-muted); font-size:15px; }
/* Learning environment. */
.bs-home .learning-support { background:var(--bs-paper); }
.bs-home .support-app { border-radius:var(--bs-radius); background:var(--bs-forest); padding:48px; }
.bs-home .support-kicker { border-radius:100px; color:var(--bs-lime); border-color:#a0b77e; font-size:12px; }
.bs-home .support-app h3 { font-size:30px; }.bs-home .support-app h3 span { color:var(--bs-lime); }
.bs-home .support-points h4 { font-size:16px; }.bs-home .support-points p { font-size:14px; }
.bs-home .support-room img { border-radius:var(--bs-radius); }
.bs-home .support-room h3 { font-size:28px; }.bs-home .support-room p { font-size:15px; }
/* Campaign images retain their supplied photography and consistent framing. */
.bs-campaign { background:#fff; }
.bs-anniversary { display:flex; align-items:center; gap:38px; padding:28px 38px; margin-bottom:28px; background:var(--bs-lime); color:var(--bs-forest); border-radius:var(--bs-radius); text-decoration:none; }
.bs-anniversary-number { font:500 82px/1 var(--font-en); letter-spacing:-.06em; }
.bs-anniversary-number small { font-size:24px; letter-spacing:0; }
.bs-anniversary .bs-label { margin:0 0 8px; font-size:10px; }
.bs-anniversary h3 { margin:0 0 8px; font-size:23px; }.bs-anniversary p:not(.bs-label) { margin:0; font-size:15px; }
.bs-anniversary div>small { display:block; font-size:11px; line-height:1.8; margin-top:10px; }
.bs-anniversary>svg { margin-left:auto; }
.bs-campaign-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
.bs-campaign-card { color:inherit; text-decoration:none; border:1px solid var(--bs-line); border-radius:var(--bs-radius); overflow:hidden; }
.bs-campaign-card>img { display:block; width:100%; aspect-ratio:1.65; object-fit:cover; }
.bs-campaign-card>div { padding:24px; }.bs-campaign-card .bs-label { font-size:10px; }
.bs-campaign-card h3 { font-size:20px; margin:10px 0; }.bs-campaign-card p { font-size:13px; color:var(--bs-muted); margin:0 0 16px; }
.bs-campaign-card .bs-underlink { font-size:12px; width:100%; }
/* Existing content, reworked as a consistent family of components. */
.bs-home .flow { background:var(--bs-paper); }
.bs-home .flow-list { gap:20px; }
.bs-home .flow-item { background:#fff; border:1px solid var(--bs-line); border-radius:var(--bs-radius); box-shadow:none; }
.bs-home .flow-item h3 { font-size:18px; }.bs-home .flow-item p { font-size:14px; }
.bs-home .information { background:#fff; }
.bs-home .info-grid { gap:1px; border:1px solid var(--bs-line); background:var(--bs-line); border-radius:var(--bs-radius); overflow:hidden; }
.bs-home .info-card { border:0; border-radius:0; background:var(--bs-paper); padding:28px; box-shadow:none; }
.bs-home .info-card-accent { background:var(--bs-forest); color:white; }
.bs-home .info-card-accent small,.bs-home .info-card-accent .info-label { color:#d0decf; }
.bs-home .info-card p,.bs-home .info-card>a { font-size:18px; overflow-wrap:anywhere; }
.bs-home .info-card small { font-size:13px; }.bs-home .info-label { font-size:11px; }
.bs-home .schedule { border-radius:var(--bs-radius); box-shadow:none; border:1px solid var(--bs-line); overflow:hidden; }
.bs-home .schedule-head { padding:28px; background:var(--bs-paper); }.bs-home .schedule-head h3 { font-size:24px; }
.bs-home .schedule-scroll { overflow:auto; }
.bs-home .schedule table { min-width:680px; }
.bs-home .access-grid { gap:24px; }
.bs-home .map-frame { border-radius:var(--bs-radius); }
.bs-home .instagram-card { background:var(--bs-paper); border:1px solid var(--bs-line); border-radius:var(--bs-radius); color:var(--bs-forest); }
.bs-home .instagram-card h3 { font-size:30px; }.bs-home .instagram-card p { font-size:14px; }
.bs-home .instagram-card>a { background:var(--bs-forest); color:white; border:0; border-radius:6px; font-size:14px; }
.bs-home .faq { background:var(--bs-paper); }
.bs-home .faq-layout,.bs-home .news-layout { grid-template-columns:.7fr 1.3fr; gap:64px; }
.bs-home .faq-item { background:#fff; border:1px solid var(--bs-line); border-radius:8px; margin-bottom:10px; }
.bs-home .faq-item summary { font-size:15px; grid-template-columns:42px 1fr 24px; gap:12px; padding:22px; }
.bs-home .faq-item summary>span { font-size:12px; color:#52765c; }
.bs-home .faq-item>div { font-size:14px; padding:0 22px 24px 76px; background:none; }
.bs-home .faq-item>div p { font-size:14px; }
.bs-home .news { padding-top:72px; border-top:1px solid var(--bs-line); }
.bs-home .news-item summary { grid-template-columns:1fr 26px; gap:10px 14px; padding:24px 0; }
.bs-home .news-meta { grid-column:1; }.bs-home .news-title { grid-column:1; font-size:15px; }
.bs-home .news-plus { grid-column:2; grid-row:1/3; }.bs-home .news-body { margin-left:0; padding:24px; border-radius:8px; }
.bs-home .news-body p,.bs-home .campaign-perks li { font-size:14px; }.bs-home .news-meta time { font-size:12px; }
.bs-home .bs-guide { background:#fff; }
.bs-guide-grid { display:grid; grid-template-columns:1fr 1fr; align-items:center; gap:60px; }
.bs-guide h2 { font-size:36px; }.bs-guide p:not(.bs-label) { font-size:14px; color:var(--bs-muted); margin-top:22px; }
.bs-guide .video-frame { width:100%; border-radius:var(--bs-radius); box-shadow:none; }
.bs-guide-links { display:flex; gap:24px; flex-wrap:wrap; }.bs-guide-links a { display:inline-flex; align-items:center; gap:12px; min-height:44px; font-size:13px; color:var(--bs-forest); }
/* Contact, footer and secondary pages share one visual language. */
.bs-site .final-cta { background:var(--bs-forest); color:white; padding-block:88px; }
.bs-site .final-cta::before,.bs-site .final-cta-grid { display:none; }
.bs-site .final-cta h2 { font-size:clamp(30px,4vw,48px); line-height:1.5; }
.bs-site .final-cta .eyebrow { color:var(--bs-lime); }.bs-site .final-cta-inner>p:not(.eyebrow) { font-size:15px; }
.bs-site .final-phone strong { font-size:29px; }.bs-site .final-phone small { font-size:12px; }
.bs-site .site-footer { background:#f6f7f2; color:var(--bs-forest); }
.bs-site .footer-brand img { width:90px; height:48px; object-fit:contain; padding:0; background:none; }
.bs-site .footer-brand>div>strong { font-size:15px; }.bs-site .footer-brand address { font-size:13px; }
.bs-site .footer-nav a { font-size:13px; min-height:32px; color:var(--bs-ink); }
.bs-site .footer-bottom { border-top:1px solid var(--bs-line); color:var(--bs-muted); font-size:11px; }
.bs-site .footer-instagram { color:var(--bs-forest); border-color:var(--bs-line); }
.bs-site .mobile-bottom { background:#fff; border-top:1px solid var(--bs-line); box-shadow:0 -4px 20px #163f3410; }
.bs-site .mobile-bottom a:first-child { background:white; color:var(--bs-forest); }.bs-site .mobile-bottom a:last-child { background:var(--bs-forest); color:white; }
.bs-site .mobile-bottom a { font-size:12px; min-height:58px; }
.bs-site .breadcrumbs { color:var(--bs-muted); font-size:12px; }
.bs-site :is(.course-mast,.philosophy-mast,.campaign-mast,.interviews-mast,.privacy-mast,.transaction-mast,.inquiry-mast) { background:var(--bs-paper); }
.bs-site :is(.course-mast-photo,.philosophy-mast-photo,.interviews-mast-photo) { border-radius:var(--bs-radius); overflow:hidden; }
.bs-site :is(.course-mast,.campaign-mast,.philosophy-mast,.interviews-mast) h1 { color:var(--bs-forest); }
.bs-site :is(.shared-card,.price-item,.campaign-card,.interview-card) { border-radius:var(--bs-radius); box-shadow:none; border:1px solid var(--bs-line); }
.bs-site .grade-tabs button { min-height:44px; }.bs-site .grade-tabs button[aria-selected="true"] { background:var(--bs-forest); color:#fff; }
.bs-site .course-jump { top:80px; background:#fffffff5; }
.bs-site .price-item .amount strong { color:var(--bs-forest); }
.bs-site .detail-photo { border-radius:var(--bs-radius); overflow:hidden; }
.bs-site .reveal { opacity:1; transform:none; }
@media(min-width:1280px) { .bs-site .desktop-nav { display:flex; } }
@media(max-width:1279px) { .bs-site .desktop-nav { display:none; }.bs-site .header-cta { margin-left:auto; } }
@media(max-width:1100px) {
  .bs-site .container { width:calc(100% - 48px); }
  .bs-facts p { padding:0 18px; gap:3px 10px; }.bs-facts strong { font-size:42px; }
  .bs-facts b { font-size:11px; }.bs-course-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; }
  .bs-course-photo { aspect-ratio:1.8; }.bs-course h3 { font-size:23px; }.bs-course h3 small { display:inline; margin-left:5px; }
  .bs-feature-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .bs-story-grid { gap:36px; }.bs-home .faq-layout,.bs-home .news-layout { gap:36px; }
  .bs-heading { gap:24px; }.bs-heading>p { font-size:13px; }
}
@media(max-width:760px) {
  html { scroll-padding-top:86px; }
  .bs-site .container { width:calc(100% - 40px); }
  .bs-site .site-header,.bs-site .site-header.is-scrolled { height:calc(68px + env(safe-area-inset-top)); }
  .bs-site .header-inner { width:calc(100% - 32px); height:68px; gap:12px; }
  .bs-site .site-header .brand img { width:60px; height:36px; }.bs-site .brand-copy { display:flex; }
  .bs-site .brand-copy span { font-size:8px; letter-spacing:.04em; }.bs-site .brand-copy strong { font-size:11px; }
  .bs-site .header-cta { display:none; }.bs-site .menu-button { margin-left:auto; }
  .bs-site .button { min-height:56px; padding:16px 20px; font-size:14px; gap:14px; }
  .bs-heading { align-items:flex-start; flex-direction:column; gap:20px; margin-bottom:32px; }
  .bs-heading h2,.bs-site .section-heading h2 { font-size:32px; }
  .bs-label { font-size:10px; margin-bottom:14px; }
  .bs-hero { min-height:0; padding-top:calc(68px + env(safe-area-inset-top)); }
  .bs-hero-photo { inset:calc(68px + env(safe-area-inset-top)) 0 auto; height:330px; }
  .bs-hero-photo img { object-position:64% 40%; }
  .bs-hero-photo::after { background:linear-gradient(0deg,var(--bs-paper),#f6f7f200 52%); }
  .bs-hero-content { padding-top:266px; padding-bottom:36px; }
  .bs-hero .bs-label { gap:12px; font-size:9px; margin-bottom:18px; }
  .bs-hero .bs-label>span { font-size:9px; padding-left:12px; }
  .bs-hero-target { font-size:11px; margin-bottom:10px; }
  .bs-hero h1 { font-size:clamp(32px,8.8vw,46px); line-height:1.4; letter-spacing:.01em; }
  .bs-hero-lead { font-size:14px; margin:20px 0 24px; }
  .bs-hero-actions { align-items:stretch; flex-direction:column; gap:12px; }
  .bs-hero-actions .bs-underlink { align-self:center; min-height:44px; }
  .bs-hero-note { font-size:10px; line-height:1.8; }.bs-hero-bottom { padding:12px 20px; }
  .bs-hero-bottom>span { font-size:8px; letter-spacing:.12em; }.bs-hero-bottom a { font-size:10px; }
  .bs-facts { padding:24px 0; }.bs-facts p { display:flex; flex-direction:column; align-items:center; text-align:center; padding:0 8px; gap:4px; }
  .bs-facts p:first-child { padding-left:0; }.bs-facts p>span { font-size:9px; line-height:1.5; }
  .bs-facts strong { font-size:34px; }.bs-facts small { font-size:11px; margin-inline:1px; }.bs-facts b { font-size:10px; line-height:1.6; }
  .bs-quicknav { padding-block:18px; }.bs-quicknav a { padding:10px; gap:6px; font-size:11px; }.bs-quicknav a>span { display:none; }.bs-quicknav svg { width:15px; height:15px; flex-basis:15px; }
  .bs-feature-main { grid-template-columns:1fr; }.bs-feature-main figure { min-height:0; aspect-ratio:1.45; }
  .bs-feature-main>div { padding:28px; }.bs-feature-main h3 { font-size:25px; }.bs-feature-main p:not(.bs-label) { font-size:14px; }
  .bs-feature-grid { gap:26px 22px; }.bs-feature-grid h3 { font-size:16px; }.bs-feature-grid p { font-size:12px; }
  .bs-course-filters { gap:7px; }.bs-course-filters button { padding:9px 15px; font-size:12px; min-height:44px; }
  .bs-course-grid { grid-template-columns:1fr; gap:22px; }.bs-course-photo { aspect-ratio:1.85; }
  .bs-course-body { padding:26px; }.bs-course-intent { font-size:12px; margin-bottom:18px; }.bs-course-description { font-size:14px; margin-bottom:20px; }
  .bs-course-help { align-items:flex-start; flex-direction:column; }.bs-course-help .button { width:100%; }
  .bs-home .results-highlights { grid-template-columns:repeat(2,minmax(0,1fr)); }.bs-home .results-highlights p { font-size:23px; padding:20px 12px; }
  .bs-home .results-highlights span { font-size:12px; }.bs-home .results-section .section-heading-row { flex-direction:column; align-items:flex-start; gap:18px; }
  .bs-story-grid { grid-template-columns:1fr; gap:32px; }.bs-story-grid>img { aspect-ratio:1.3; border-top-right-radius:60px; }
  .bs-story h2 { font-size:32px; }.bs-story .button { width:100%; }
  .bs-home .support-app { padding:28px 24px; }.bs-home .support-app h3 { font-size:23px; }
  .bs-home .support-app p { font-size:14px; }.bs-home .support-points { gap:26px; }.bs-home .support-room h3 { font-size:25px; }
  .bs-anniversary { gap:18px; padding:24px; flex-wrap:wrap; }.bs-anniversary-number { font-size:60px; }
  .bs-anniversary h3 { font-size:20px; }.bs-anniversary p:not(.bs-label) { font-size:13px; }.bs-anniversary>svg { display:none; }
  .bs-campaign-grid { grid-template-columns:1fr; gap:22px; }.bs-campaign-card>img { aspect-ratio:1.8; }
  .bs-home .section-heading-row { align-items:flex-start; flex-direction:column; gap:18px; }
  .bs-home .flow-list { grid-template-columns:1fr; gap:16px; }
  .bs-home .info-card { padding:20px; }.bs-home .info-card p,.bs-home .info-card>a { font-size:16px; }.bs-home .info-card small { font-size:12px; }
  .bs-home .schedule-head { padding:20px; gap:18px; }.bs-home .schedule-head p { font-size:11px; }
  .bs-home .instagram-card { padding:26px; }.bs-home .instagram-card h3 { font-size:25px; }.bs-home .instagram-card>a { font-size:13px; }
  .bs-home .faq-layout,.bs-home .news-layout { grid-template-columns:1fr; gap:28px; }
  .bs-home .faq-item summary { padding:20px 16px; font-size:14px; grid-template-columns:32px 1fr 20px; gap:8px; }
  .bs-home .faq-item>div { padding:0 18px 22px 56px; }.bs-home .faq-item>div p { font-size:13px; }
  .bs-guide-grid { grid-template-columns:1fr; gap:30px; }.bs-guide h2 { font-size:30px; }.bs-guide-links { gap:18px; }
  .bs-site .final-cta { padding-block:64px; }.bs-site .final-cta h2 { font-size:29px; }
  .bs-site .final-cta-actions { flex-direction:column; align-items:stretch; gap:28px; }
  .bs-site .final-sub-actions { gap:18px; flex-wrap:wrap; font-size:12px; }
  .bs-site .footer-brand>div>strong { font-size:12px; }.bs-site .footer-nav { gap:12px; }
  .bs-site .course-jump { top:calc(68px + env(safe-area-inset-top)); }
  .bs-site .mobile-menu nav a { min-height:60px; }
  .bs-site .mobile-menu nav a .menu-link-label { font-size:15px; }
}
@media(prefers-reduced-motion:reduce) {
  .bs-site *, .bs-site *::before,.bs-site *::after { scroll-behavior:auto!important; animation:none!important; transition:none!important; }
}
@media(hover:hover) { .bs-underlink:hover,.bs-quicknav a:hover { color:#52824b; }.bs-course-filters button:hover { border-color:var(--bs-forest); } }
/* Native horizontal scrolling keeps the gallery usable without JavaScript. */
.facility-slider { min-width: 0; overflow: hidden; align-self: stretch; background: #263a34; color: white; border-radius: 3px; }
.facility-viewport { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; overscroll-behavior-x: contain; }
.facility-viewport::-webkit-scrollbar { display: none; }
.facility-viewport figure { position: relative; flex: 0 0 100%; min-width: 0; margin: 0; height: 490px; scroll-snap-align: start; scroll-snap-stop: always; }
.facility-viewport img { display: block; width: 100%; height: 100%; object-fit: cover; }
.facility-viewport figure::after { content: ''; position: absolute; inset: 45% 0 0; background: linear-gradient(transparent, #12271fdb); pointer-events: none; }
.facility-viewport figcaption { position: absolute; z-index: 1; bottom: 28px; left: 28px; right: 28px; font-size: 1rem; line-height: 1.7; }
.facility-controls { display: flex; align-items: center; gap: 10px; min-height: 70px; padding: 10px 18px; }
.facility-controls[hidden] { display: none; }
.facility-count { margin-right: auto; font-size: .875rem; letter-spacing: .1em; }
.facility-controls button { min-width: 44px; min-height: 44px; padding: 8px 12px; border: 1px solid #ffffff66; border-radius: 2px; background: transparent; color: white; font: inherit; font-size: .875rem; cursor: pointer; }
.facility-controls button:hover { background: #ffffff18; }
.facility-slider :focus-visible { outline: 3px solid #cbbc94; outline-offset: -4px; }
.feature-principal img { object-position: 40% 30%; }
@media (max-width:760px) {
  .facility-viewport figure { height: 340px; }
  .facility-viewport figcaption { left: 20px; right: 20px; bottom: 20px; }
  .facility-controls { padding-inline: 12px; gap: 8px; }
}

.bs-site .ui-icon { display:inline-block; width:24px; height:24px; fill:none; stroke:currentColor; stroke-width:1.5; stroke-linecap:round; stroke-linejoin:round; vertical-align:middle; }
.bs-ticker { padding:12px 0; overflow:hidden; background:var(--bs-paper); color:#50705b; font:500 10px/1.5 var(--font-en); letter-spacing:.17em; }
.bs-ticker>div { display:flex; width:max-content; animation:bsTicker 36s linear infinite; }
.bs-ticker span { flex:0 0 auto; min-width:100vw; text-align:center; }
@keyframes bsTicker { to { transform:translateX(-50%); } }
@media(prefers-reduced-motion:reduce) { .bs-ticker>div { animation:none; } }

/* ============================================================================
   brand-2026 (2026-09-15)
   Retires the fluorescent yellow-green and aligns the palette with the
   MANABIYA B-スタディ logo (green #01944D / yellow #FFDE59) on a white base.
   Logo green is only 3.9:1 on white, so text and links use the deeper
   #0E5C35 (8.2:1) and the logo green is kept for icons, rules and large type.
   ============================================================================ */
:root {
  --bs-green:#01944D; --bs-forest:#0E5C35; --bs-forest-deep:#0A4527; --bs-yellow:#FFDE59;
  --bs-ink:#1D2A24; --bs-muted:#5E6C64; --bs-line:#E4E8E4; --bs-paper:#F8F9F7; --bs-lime:#FFDE59;
  --green-950:#0A4527; --green-900:#0E5C35; --green-800:#12703F;
  --green-700:#01944D; --green-500:#2FA968; --green-100:#E4F1E9; --green-50:#F4F9F6;
  --lime:#FFDE59;
  --ink:#1D2A24; --muted:#5E6C64; --line:#E4E8E4; --paper:#ffffff; --soft:#F8F9F7;
  --bs-section:clamp(64px,7vw,104px);
}
.bs-home .support-kicker { border-color:#ffffff59; }
.bs-site :where(a,button,summary,input,select,textarea):focus-visible { outline:3px solid var(--bs-forest); outline-offset:4px; }
.bs-site { letter-spacing:.02em; }
.bs-site p { line-height:1.85; }
.bs-hero h1 { font-size:clamp(38px,4vw,58px); line-height:1.38; }
.bs-hero-lead { font-size:15px; }
.bs-heading h2, .bs-story h2, .bs-guide h2, .bs-site .section-heading h2 { font-size:clamp(29px,3.1vw,43px); line-height:1.4; }
.bs-facts strong { font-size:44px; }
.bs-hero { min-height:700px; }
@media (max-width:720px) { .bs-hero { min-height:0; } }