:root {
  color-scheme: light dark;
  --paper: #fffdf9;
  --hero: #f8f5ef;
  --ink: #2b2e32;
  --muted: #606469;
  --tint: #eaf1f6;
  --warm: #f7e9df;
  --warm-ink: #875334;
  --line: #dbdfe1;
  --accent: #2e5877;
  --on-accent: #fffefb;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #202326;
    --hero: #282b2e;
    --ink: #f1f0ed;
    --muted: #b7bbc1;
    --tint: #293847;
    --warm: #3c302a;
    --warm-ink: #e9bb9c;
    --line: #4a5057;
    --accent: #a9cbe5;
    --on-accent: #172735;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; font-size: 15px; line-height: 1.9; overflow-wrap: anywhere; }
a { color: var(--accent); text-underline-offset: 5px; }
button { font: inherit; cursor: pointer; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
p, h1, h2, h3 { margin: 0; }
h1, h2, .brand-name, .footer-brand > span:first-child { font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; font-weight: 500; }
h2 { font-size: 28px; letter-spacing: .06em; line-height: 1.6; }
[hidden] { display: none !important; }
.wrap { width: min(100% - 48px, 820px); margin-inline: auto; }
.skip-link { position: absolute; top: 0; left: 16px; z-index: 10; padding: 10px 16px; background: var(--paper); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.opening-banner { padding: 8px 20px; text-align: center; font-size: 12px; letter-spacing: .1em; color: var(--muted); border-bottom: 1px solid var(--line); }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 24px; }
.brand { display: flex; flex-direction: column; align-items: flex-start; text-decoration: none; }
.brand-name { font-size: 30px; line-height: 1.4; letter-spacing: .08em; }
.brand-description { color: var(--muted); font-size: 12px; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; flex-shrink: 0; font-size: 13px; }
.hero { background: var(--hero); }
.hero-inner { padding-block: 64px 54px; }
.eyebrow { color: var(--warm-ink); font-size: 11px; letter-spacing: .15em; margin-bottom: 8px; }
h1 { font-size: clamp(36px, 6vw, 58px); line-height: 1.65; letter-spacing: .08em; margin: 20px 0 22px; }
.hero-copy { line-height: 2; }
.primary-link { display: flex; align-items: center; justify-content: space-between; gap: 20px; width: min(100%, 360px); min-height: 52px; padding: 12px 20px; margin-top: 30px; background: var(--accent); color: var(--on-accent); border-radius: 5px; text-decoration: none; }
.primary-link > span:last-child { font-size: 20px; }
.hero-note { margin-top: 15px; color: var(--muted); font-size: 12px; }
.hero-contact { margin-top: 8px; }
.traits { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 28px; padding: 15px 24px; background: var(--warm); font-size: 12px; letter-spacing: .035em; }
.guide { padding-block: 60px 48px; }
.intro { margin-top: 20px; color: var(--muted); font-size: 14px; }
.tabs { display: flex; margin: 28px 0 22px; border-bottom: 1px solid var(--line); }
.tabs button { flex: 1; min-width: 0; min-height: 48px; padding: 10px 5px; color: var(--muted); background: transparent; border: 0; border-bottom: 2px solid transparent; font-size: 14px; }
.tabs button[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); font-weight: 500; }
.panel { margin-top: 20px; }
.tabs-ready .panel { min-height: 215px; margin-top: 0; }
.panel-heading { margin-bottom: 16px; font-size: 17px; font-weight: 500; }
.tabs-ready .panel-heading { display: none; }
.information-list { margin: 0; }
.information-list > div { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.information-list dd { margin: 0; color: var(--muted); flex-shrink: 0; }
.menu-heading { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 4px 16px; }
.menu-heading h3 { font-size: 18px; font-weight: 500; }
.menu-heading > span, .menu-description { color: var(--muted); font-size: 12px; }
.menu-description { margin-top: 8px; font-size: 13px; }
.course-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-block: 22px; }
.course { padding: 20px; border: 1px solid var(--line); border-radius: 5px; }
.course h4 { margin: 0; font-size: 24px; font-weight: 500; line-height: 1.3; }
.course h4 span, .course-price span { margin-left: 4px; font-size: 13px; }
.course-price { color: var(--accent); font-size: 25px; font-weight: 600; margin-block: 10px; line-height: 1.4; }
.course > p:last-child { color: var(--muted); font-size: 12px; }
.fee-note { padding: 16px 20px; border-left: 2px solid var(--accent); background: var(--hero); font-size: 13px; }
.fee-note p + p { margin-top: 8px; color: var(--muted); }
.fee-note strong { font-weight: 500; }
.flow-caption { color: var(--muted); font-size: 13px; }
.flow-list { padding-left: 25px; margin-block: 20px 0; }
.flow-list li { padding-left: 7px; margin-top: 18px; }
.flow-list li::marker { color: var(--accent); }
.flow-list h4 { margin: 0 0 4px; font-weight: 500; }
.flow-list p { color: var(--muted); font-size: 13px; }
.notice, .supporting { margin-top: 15px; color: var(--muted); font-size: 13px; }
.staff-heading { font-size: 18px; font-weight: 500; margin-bottom: 12px; }
.booking-notice { margin-top: 28px; padding: 20px 24px; background: var(--tint); border-radius: 5px; font-size: 13px; }
.notice-title { font-weight: 500; margin-bottom: 5px; }
.faq { padding-bottom: 60px; }
.faq h2 { margin-bottom: 20px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { min-height: 52px; padding: 16px 0; cursor: pointer; }
.faq details p { padding: 0 0 20px; color: var(--muted); font-size: 14px; }
.contact { padding-bottom: 60px; }
.contact-card { padding: 32px; background: var(--tint); border-radius: 5px; }
.contact .intro { margin-top: 14px; }
.contact .primary-link { margin-top: 24px; }
.site-footer { padding-block: 28px 32px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.footer-brand { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 16px; margin-bottom: 16px; }
.footer-brand > span:first-child { color: var(--ink); font-size: 22px; letter-spacing: .07em; }
.site-footer small { display: block; margin-top: 22px; font-size: 11px; }
@media (max-width: 540px) {
  body { font-size: 14px; }
  .wrap { width: calc(100% - 40px); }
  .site-header { padding-block: 18px; gap: 8px; }
  .brand-name { font-size: 27px; }
  .brand-description { font-size: 11px; }
  .text-link { font-size: 12px; }
  .hero-inner { padding-block: 32px 34px; }
  h1 { font-size: 36px; margin-top: 18px; }
  h2 { font-size: 23px; }
  .primary-link { width: 100%; }
  .traits { gap: 4px 16px; padding-inline: 18px; font-size: 11px; }
  .guide { padding-block: 36px; }
  .desktop-break { display: none; }
  .tabs { margin-top: 22px; }
  .tabs button { font-size: 12px; }
  .tabs-ready .panel { min-height: 230px; }
  .course-grid { grid-template-columns: 1fr; gap: 10px; }
  .course { display: grid; grid-template-columns: 1fr auto; align-items: baseline; column-gap: 12px; padding: 16px 18px; }
  .course-price { margin: 0; }
  .course > p:last-child { grid-column: 1 / -1; margin-top: 8px; }
  .fee-note { padding: 14px 16px; }
  .booking-notice { padding: 16px; }
  .faq { padding-bottom: 36px; }
  .contact { padding-bottom: 36px; }
  .contact-card { padding: 24px 20px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }