:root {
  --ink: #171512;
  --paper: #f4f0e9;
  --paper-deep: #e8dfd2;
  --warm: #c9a980;
  --muted: #6f685f;
  --line: rgba(23, 21, 18, 0.18);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  font-feature-settings: "palt";
  line-height: 1.8;
  letter-spacing: 0.02em;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  transform: translateY(-140%);
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 48px), var(--max));
  height: 96px;
  margin: 0 auto;
}
.brand img { width: 110px; height: 76px; object-fit: contain; object-position: left center; }
.header-cta {
  padding: 12px 20px;
  border: 1px solid var(--ink);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, .92fr);
  min-height: 860px;
  padding-left: max(32px, calc((100vw - var(--max)) / 2));
  background: var(--paper);
}
.hero-copy {
  align-self: center;
  max-width: 650px;
  padding: 142px 72px 90px 0;
}
.eyebrow, .section-number {
  margin: 0 0 28px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .22em;
}
.hero h1 {
  margin: 0;
  font-size: clamp(48px, 5.7vw, 84px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -.055em;
}
.hero h1 span { color: #805f3e; }
.heading-line { display: block; white-space: nowrap; }
.hero h1 .heading-line:first-child { color: var(--ink); }
.hero-lead {
  max-width: 520px;
  margin: 28px 0 0;
  font-size: clamp(17px, 1.7vw, 22px);
  font-weight: 500;
}
.offer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  max-width: 560px;
  margin: 46px 0 24px;
  padding: 22px 0 18px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.offer p { margin: 0; }
.offer-label { font-size: 10px; font-weight: 700; letter-spacing: .15em; }
.offer-title { margin-top: 3px !important; font-size: 17px; font-weight: 700; }
.offer-price { text-align: right; white-space: nowrap; }
.offer-price > span { display: block; color: var(--muted); font-size: 12px; text-decoration: line-through; }
.offer-price strong { display: block; font-size: 38px; font-weight: 500; line-height: 1.05; letter-spacing: -.04em; }
.offer-price small { font-size: 13px; letter-spacing: 0; }
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  min-width: 320px;
  padding: 17px 20px;
  color: #fff;
  background: var(--ink);
  border: 1px solid var(--ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.primary-button:hover { transform: translateY(-2px); background: transparent; color: var(--ink); }
.primary-button:focus-visible, .line-button:focus-visible, .header-cta:focus-visible, .mobile-cta a:focus-visible { outline: 3px solid #b98d5c; outline-offset: 3px; }
.line-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  width: 320px;
  margin-top: 12px;
  padding: 15px 20px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.line-button:hover { transform: translateY(-2px); color: #fff; background: var(--ink); }
.button-note { margin: 10px 0 0; color: var(--muted); font-size: 12px; }
.hero-visual { position: relative; min-height: 760px; margin: 0; overflow: hidden; background: #201b16; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 53% center; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: rgba(17, 14, 11, .14); pointer-events: none; }
.hero-visual figcaption { position: absolute; right: 28px; bottom: 28px; z-index: 1; color: #fff; font-size: 10px; letter-spacing: .25em; }

.section-dark { color: #f5f1eb; background: var(--ink); }
.section-light { background: var(--paper); }
.section-warm { background: var(--paper-deep); }
.manifesto, .benefits, .experience, .location, .policy {
  padding: 112px max(32px, calc((100vw - var(--max)) / 2));
}
.manifesto-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 90px;
}
.manifesto h2, .benefits h2, .experience h2, .location h2, .policy h2, .final-cta h2 {
  margin: 0;
  font-size: clamp(34px, 4.8vw, 66px);
  font-weight: 500;
  line-height: 1.24;
  letter-spacing: -.045em;
}
.manifesto-grid > div { align-self: end; max-width: 500px; color: #d7d0c8; font-size: 16px; }
.manifesto-grid > div p { margin: 0 0 1em; }

.benefits h2 { max-width: 760px; }
.benefit-list { margin-top: 64px; border-top: 1px solid var(--line); }
.benefit-list article {
  display: grid;
  grid-template-columns: 80px minmax(240px, .7fr) 1fr;
  gap: 32px;
  align-items: start;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}
.benefit-list article > span { color: #947453; font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.benefit-list h3 { margin: 0; font-size: 22px; font-weight: 600; }
.benefit-list p { max-width: 580px; margin: 0; color: var(--muted); }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; }
.duration { margin: 0; color: var(--muted); font-size: 11px; letter-spacing: .15em; }
.duration strong { color: var(--ink); font-size: 42px; font-weight: 500; letter-spacing: -.04em; }
.session-flow { margin: 64px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.session-flow li { display: grid; grid-template-columns: 150px 1fr; gap: 34px; padding: 34px 0; border-bottom: 1px solid var(--line); }
.session-flow time { color: #805f3e; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.session-flow h3 { margin: 0 0 6px; font-size: 22px; }
.session-flow p { max-width: 700px; margin: 0; color: var(--muted); }

.location { border-bottom: 1px solid var(--line); }
.location-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 90px; }
.location-grid > div p { max-width: 460px; margin: 26px 0 0; color: var(--muted); }
.location address { align-self: end; padding-top: 30px; border-top: 1px solid var(--ink); font-style: normal; font-size: 18px; line-height: 1.8; }
.location address span { display: block; margin-bottom: 14px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .18em; }
.location address small { color: var(--muted); font-size: 13px; }

.policy { padding-top: 90px; }
.policy h2 { margin-bottom: 52px; }
.policy-row { display: grid; grid-template-columns: .4fr 1fr; gap: 40px; padding: 26px 0; border-top: 1px solid var(--line); }
.policy-row:last-child { border-bottom: 1px solid var(--line); }
.policy-row h3, .policy-row p { margin: 0; }
.policy-row h3 { font-size: 15px; }
.policy-row p { color: var(--muted); }

.final-cta { padding: 120px 24px 126px; color: #fff; background: #201c18; text-align: center; }
.final-cta > img { width: 122px; height: 122px; margin: 0 auto 24px; filter: invert(1); object-fit: contain; }
.final-cta .eyebrow { margin-bottom: 18px; color: #cbbca9; }
.final-cta h2 { margin-bottom: 18px; }
.final-cta > p:not(.eyebrow):not(.booking-help) { margin: 0 0 32px; color: #cbbca9; }
.primary-button-light { color: var(--ink); background: #fff; border-color: #fff; }
.primary-button-light:hover { color: #fff; background: transparent; }
.line-button-light { margin-right: auto; margin-left: auto; color: #fff; border-color: rgba(255,255,255,.62); }
.line-button-light:hover { color: var(--ink); background: #fff; }
.booking-help { max-width: 580px; margin: 18px auto 0; color: #aaa198; font-size: 12px; }
.page-qr { display: inline-flex; align-items: center; gap: 18px; margin-top: 52px; text-align: left; }
.page-qr img { width: 112px; height: 112px; padding: 7px; background: #fff; }
.page-qr p { margin: 0 0 4px; font-size: 14px; font-weight: 700; }
.page-qr a { color: #d9c6ad; font-size: 13px; text-underline-offset: 4px; }

footer { display: flex; justify-content: space-between; gap: 24px; padding: 30px max(24px, calc((100vw - var(--max)) / 2)); color: #908880; background: #201c18; border-top: 1px solid rgba(255,255,255,.12); font-size: 10px; letter-spacing: .14em; }
footer p { margin: 0; }
.mobile-cta { display: none; }

@media (max-width: 900px) {
  .site-header { width: calc(100% - 32px); height: 78px; }
  .brand img { width: 84px; height: 58px; }
  .header-cta { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 0; }
  .hero-copy { max-width: none; padding: 116px 20px 56px; }
  .hero h1 { font-size: clamp(25px, 8.2vw, 36px); }
  .hero-lead { margin-top: 22px; font-size: 16px; }
  .offer { gap: 14px; margin-top: 34px; }
  .offer-title { font-size: 15px; }
  .offer-price strong { font-size: 34px; }
  .primary-button { width: 100%; min-width: 0; }
  .line-button { width: 100%; }
  .hero-visual { min-height: 56vw; aspect-ratio: 4 / 3; }
  .hero-visual figcaption { right: 18px; bottom: 14px; }
  .manifesto, .benefits, .experience, .location, .policy { padding: 78px 20px; }
  .manifesto-grid, .location-grid { grid-template-columns: 1fr; gap: 36px; }
  .manifesto h2, .benefits h2, .experience h2, .location h2, .policy h2, .final-cta h2 { font-size: clamp(28px, 8vw, 42px); }
  .manifesto h2, .policy h2 { font-size: clamp(23px, 7.4vw, 37px); }
  .benefits h2 { font-size: clamp(23px, 7.8vw, 39px); }
  .experience h2 { font-size: clamp(28px, 8.4vw, 42px); white-space: nowrap; }
  .final-cta h2 { font-size: clamp(25px, 8vw, 40px); }
  .manifesto-grid > div { font-size: 15px; }
  .benefit-list { margin-top: 44px; }
  .benefit-list article { grid-template-columns: 44px 1fr; gap: 12px; padding: 26px 0; }
  .benefit-list article p { grid-column: 2; font-size: 14px; }
  .benefit-list h3 { font-size: 19px; }
  .section-heading { align-items: start; flex-direction: column; gap: 12px; }
  .duration { text-align: left; }
  .session-flow { margin-top: 40px; }
  .session-flow li { grid-template-columns: 84px 1fr; gap: 14px; padding: 26px 0; }
  .session-flow h3 { font-size: 18px; }
  .session-flow p { font-size: 14px; }
  .location address { font-size: 16px; }
  .policy { padding-top: 70px; }
  .policy h2 { margin-bottom: 38px; }
  .policy-row { grid-template-columns: 1fr; gap: 8px; }
  .policy-row p { font-size: 14px; }
  .final-cta { padding: 88px 20px 110px; }
  .page-qr { display: none; }
  footer { flex-direction: column; padding-bottom: 108px; }
  .mobile-cta {
    position: fixed;
    right: 10px;
    bottom: max(10px, env(safe-area-inset-bottom));
    left: 10px;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 10px 10px 10px 16px;
    color: #fff;
    background: rgba(23, 21, 18, .96);
    box-shadow: 0 14px 34px rgba(0,0,0,.25);
    backdrop-filter: blur(10px);
  }
  .mobile-cta div { display: flex; flex-direction: column; line-height: 1.25; }
  .mobile-cta span { color: #cbbca9; font-size: 10px; }
  .mobile-cta strong { font-size: 17px; }
  .mobile-cta a { padding: 12px 22px; color: var(--ink); background: #fff; text-decoration: none; font-size: 14px; font-weight: 700; }
}

@media (max-width: 390px) {
  .offer { align-items: start; flex-direction: column; }
  .offer-price { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}