:root {
  --ink: #171411;
  --ink-2: #2a241d;
  --paper: #f4ead8;
  --paper-2: #fff7e8;
  --line: #d8c3a4;
  --muted: #7e7264;
  --amber: #d88a2d;
  --sage: #5f817b;
  --text: #1f1a15;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper-2);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  line-height: 1.8;
  overflow-x: hidden;
}
img { max-width: 100%; }
a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--sage);
  outline-offset: 4px;
}
.skip-link {
  position: fixed;
  left: 12px;
  top: 12px;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--paper);
  color: var(--ink);
  padding: 10px 14px;
  border-radius: 8px;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: color-mix(in srgb, var(--ink) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(216, 195, 164, .22);
}
.brand {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 20px;
  text-decoration: none;
  white-space: nowrap;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-nav a, .menu-toggle, .button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0;
}
.site-nav a { padding: 8px 12px; color: #f2e6d2; }
.nav-call, .button.primary {
  background: var(--amber);
  color: var(--ink);
  border: 1px solid var(--amber);
  box-shadow: 0 12px 34px rgba(216, 138, 45, .24);
}
.button {
  padding: 11px 18px;
  border: 1px solid rgba(244, 234, 216, .34);
  transition: transform 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease);
}
.button.secondary {
  color: var(--paper-2);
  background: rgba(244,234,216,.07);
}
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.menu-toggle {
  display: none;
  border: 1px solid rgba(244,234,216,.34);
  background: rgba(244,234,216,.08);
  color: var(--paper-2);
  padding: 8px 12px;
}

.hero {
  min-height: 92vh;
  padding: 108px clamp(20px, 5vw, 72px) 54px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, .78fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
  position: relative;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(115deg, rgba(23,20,17,.98) 0%, rgba(23,20,17,.86) 46%, rgba(42,36,29,.78) 100%),
    radial-gradient(circle at 78% 24%, rgba(216,138,45,.22), transparent 34%),
    linear-gradient(90deg, transparent 0 72%, rgba(95,129,123,.22) 72% 73%, transparent 73%);
}
.eyebrow, .section-kicker, .section-label {
  color: var(--line);
  font-size: 13px;
  font-weight: 900;
}
.hero h1 {
  max-width: 860px;
  margin: 0 0 24px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(48px, 6.2vw, 86px);
  line-height: 1.08;
  letter-spacing: 0;
}
.lead {
  max-width: 680px;
  margin: 0 0 28px;
  color: #eadbc5;
  font-size: clamp(17px, 1.45vw, 22px);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.center { justify-content: center; }
.proof-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.proof-list li {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid rgba(216,195,164,.3);
  border-radius: 999px;
  background: rgba(244,234,216,.06);
  font-size: 14px;
}
.photo-rail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  transform: rotate(-2deg);
}
.photo {
  margin: 0;
  min-height: 210px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(216,195,164,.28);
  background: var(--ink-2);
  box-shadow: 0 26px 60px rgba(0,0,0,.28);
}
.photo-tall { min-height: 370px; grid-row: span 2; }
.photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(.94) contrast(1.04) brightness(.88);
  transition: transform 320ms var(--ease);
}
.photo:hover img, .photo:focus-within img { transform: scale(1.035); }

.route-signature {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
  gap: clamp(24px, 5vw, 64px);
  padding: clamp(48px, 7vw, 94px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(23,20,17,.94), rgba(35,28,22,.98)),
    linear-gradient(180deg, rgba(216,138,45,.1), transparent);
  border-top: 1px solid rgba(216,195,164,.2);
  border-bottom: 1px solid rgba(216,195,164,.2);
}
.route-copy {
  max-width: 620px;
  align-self: center;
}
.route-copy h2 {
  margin: 0 0 16px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(34px, 4.5vw, 62px);
  line-height: 1.16;
  letter-spacing: 0;
}
.route-copy p {
  margin: 0;
  color: #eadbc5;
}
.route-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid rgba(216,195,164,.28);
  background: rgba(216,195,164,.28);
}
.route-steps li {
  min-height: 242px;
  padding: 22px;
  background: rgba(244,234,216,.08);
}
.route-steps li:nth-child(even) { background: rgba(244,234,216,.12); }
.step-mark {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 999px;
  background: var(--amber);
  color: var(--ink);
  font-weight: 900;
  font-size: 12px;
}
.route-steps strong {
  display: block;
  color: var(--paper-2);
  font-size: 18px;
  line-height: 1.45;
}
.route-steps p {
  margin: 10px 0 0;
  color: #d8c3a4;
  font-size: 14px;
}
.route-steps a {
  color: var(--paper-2);
  font-weight: 900;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.paper {
  background: var(--paper);
  color: var(--text);
  padding: clamp(46px, 7vw, 90px) clamp(20px, 5vw, 72px);
}
.dark {
  background: #211c17;
  padding: clamp(46px, 7vw, 92px) clamp(20px, 5vw, 72px);
}
.facts { padding-top: 42px; }
.section-label { color: var(--muted); margin-bottom: 12px; }
.fact-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(140px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.fact {
  min-height: 126px;
  padding: 22px;
  background: #fff8ed;
}
.fact span { display: block; color: var(--muted); font-size: 13px; font-weight: 800; margin-bottom: 8px; }
.fact strong { font-size: 20px; line-height: 1.4; }
.section-head { max-width: 780px; margin-bottom: 28px; }
.section-head h2, .signboard h2, .final-cta h2 {
  margin: 0 0 14px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.18;
  letter-spacing: 0;
}
.section-head p { color: #594f45; margin: 0; }
.on-dark h2 { color: var(--paper-2); }
.on-dark p { color: #eadbc5; }
.gallery {
  display: grid;
  grid-template-columns: 1.2fr .8fr 1fr;
  gap: 16px;
}
.gallery figure {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff8ed;
}
.gallery img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  transition: transform 320ms var(--ease);
}
.gallery figure:hover img { transform: scale(1.035); }
.gallery figcaption { padding: 12px 14px; color: #594f45; font-size: 14px; }

.reservation {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 28px;
  align-items: stretch;
}
.signboard, .trust-stack {
  border: 1px solid rgba(216,195,164,.34);
  border-radius: 8px;
  padding: clamp(24px, 4vw, 42px);
  background: rgba(244,234,216,.08);
}
.signboard p, .trust-stack p { color: #eadbc5; }
.trust-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
}
.trust-stack div {
  min-height: 130px;
  padding: 18px;
  background: rgba(23,20,17,.35);
}
.trust-stack b { display: block; color: var(--line); font-size: 13px; }
.trust-stack span { font-size: clamp(28px, 4vw, 44px); font-weight: 900; }
.trust-stack p { grid-column: 1 / -1; margin: 14px 0 0; }
.detail-list {
  margin: 0;
  display: grid;
  border-top: 1px solid rgba(216,195,164,.22);
}
.detail-list div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 14px;
  padding: 17px 0;
  border-bottom: 1px solid rgba(216,195,164,.22);
}
.detail-list dt { color: var(--line); font-weight: 900; }
.detail-list dd { margin: 0; color: #fff7e8; }
.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.faq-grid details {
  padding: 16px 18px;
  background: #fff8ed;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.faq-grid summary { cursor: pointer; font-weight: 900; }
.faq-grid p { color: #594f45; margin: 10px 0 0; }
.final-cta {
  padding: 66px clamp(20px, 5vw, 72px) 88px;
  text-align: center;
  background: var(--ink);
}
.final-cta p { max-width: 640px; margin: 0 auto 24px; color: #eadbc5; }
.site-footer {
  padding: 24px clamp(20px, 5vw, 72px);
  background: #0f0d0b;
  color: #c8b99f;
  font-size: 13px;
}
.sticky-call { display: none; }
.has-js .reveal {
  opacity: .01;
  transform: translateY(18px);
  transition: opacity 620ms var(--ease), transform 620ms var(--ease);
}
.has-js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 94px; }
  .photo-rail { transform: none; grid-template-columns: 1fr 1fr; }
  .photo, .photo-tall { min-height: 180px; }
  .route-signature { grid-template-columns: 1fr; }
  .route-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery { grid-template-columns: 1fr; }
  .reservation { grid-template-columns: 1fr; }
  .site-nav {
    position: fixed;
    left: 12px;
    right: 12px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border-radius: 8px;
    background: #211c17;
    border: 1px solid rgba(216,195,164,.28);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { justify-content: center; }
  .menu-toggle { display: inline-flex; }
}

@media (max-width: 560px) {
  html { scroll-behavior: auto; }
  .site-header { min-height: 64px; padding-inline: 14px; }
  .brand { font-size: 16px; max-width: 56vw; overflow-wrap: anywhere; }
  .hero { padding: 90px 18px 34px; }
  .hero h1 { font-size: clamp(42px, 13vw, 56px); }
  .hero-actions .button { width: 100%; }
  .photo-rail, .route-steps, .fact-grid, .faq-grid { grid-template-columns: 1fr; }
  .route-steps li { min-height: auto; }
  .gallery img { height: 210px; }
  .detail-list div { grid-template-columns: 1fr; gap: 4px; }
  .trust-stack { grid-template-columns: 1fr; }
  .sticky-call {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 50;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--amber);
    color: var(--ink);
    text-decoration: none;
    font-weight: 900;
    box-shadow: 0 14px 42px rgba(0,0,0,.28);
  }
  .site-footer, .final-cta { padding-bottom: 84px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
  }
  .has-js .reveal {
    opacity: 1;
    transform: none;
  }
  .button:hover, .button:focus-visible, .photo:hover img, .gallery figure:hover img {
    transform: none;
  }
}