:root {
  --bg: #15100d;
  --bg-soft: #211814;
  --paper: #f4eee5;
  --ink: #211b17;
  --gold: #c79a3b;
  --gold-light: #e0bd69;
  --line: rgba(199,154,59,.28);
  --white: #fffaf3;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  line-height: 1.7;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: .18em; }
.brand img { width: 46px; height: 46px; object-fit: cover; border-radius: 50%; border: 1px solid rgba(224,189,105,.65); }
.nav { display: flex; gap: 30px; font-size: 12px; letter-spacing: .18em; }
.nav a { opacity: .85; transition: opacity .2s; }
.nav a:hover { opacity: 1; }

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url("assets/hero.jpeg") center 42% / cover no-repeat;
  transform: scale(1.02);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8,6,5,.45) 0%, rgba(13,9,7,.48) 45%, rgba(17,12,9,.86) 100%),
    linear-gradient(90deg, rgba(11,8,6,.46), rgba(11,8,6,.08));
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(1100px, 90vw);
  padding: 128px 0 92px;
}
.hero-logo {
  width: 92px;
  height: 92px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid rgba(224,189,105,.65);
  box-shadow: 0 12px 50px rgba(0,0,0,.35);
  margin-bottom: 24px;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .24em;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 22px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(72px, 11vw, 152px);
  line-height: .78;
  font-weight: 500;
  letter-spacing: .035em;
  text-shadow: 0 8px 28px rgba(0,0,0,.36);
}
.hero-copy {
  max-width: 650px;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.95;
  letter-spacing: .03em;
}
.hero-actions, .access-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.btn {
  min-width: 180px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  transition: transform .2s, background .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--gold); color: #18110d; }
.btn-ghost { border: 1px solid rgba(255,255,255,.5); color: #fff; background: rgba(0,0,0,.12); backdrop-filter: blur(8px); }
.btn-ghost.dark { border-color: rgba(33,27,23,.35); color: var(--ink); background: transparent; }

.section { padding: 112px 6vw; }
.intro, .gallery-section { background: var(--paper); color: var(--ink); }
.price-section { background: var(--bg); }
.access-section { background: #eadfce; color: var(--ink); }

.section-head {
  max-width: 1120px;
  margin: 0 auto 52px;
}
.section-head.centered { text-align: center; }
.section-head h2 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", "Yu Mincho", serif;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: .02em;
}
.section-lead { margin: 14px 0 0; color: rgba(255,250,243,.7); }

.intro-grid {
  max-width: 1120px;
  margin: 0 auto 64px;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
  align-items: center;
}
.intro-copy { font-size: 17px; line-height: 2; }
.intro-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 28px;
  box-shadow: 0 28px 70px rgba(54,37,26,.15);
}
.feature-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.feature-card {
  padding: 26px 22px;
  border: 1px solid rgba(33,27,23,.12);
  border-radius: 20px;
  background: rgba(255,255,255,.45);
}
.feature-no { color: var(--gold); font: 700 12px/1 Georgia, serif; letter-spacing: .1em; }
.feature-card h3 { margin: 18px 0 8px; font-size: 19px; }
.feature-card p { margin: 0; font-size: 14px; color: rgba(33,27,23,.72); }

.price-grid {
  width: min(820px, 90vw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.price-card {
  position: relative;
  padding: 42px 30px;
  border: 1px solid var(--line);
  border-radius: 26px;
  text-align: center;
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.01));
}
.price-card.featured {
  background: linear-gradient(180deg, rgba(199,154,59,.16), rgba(199,154,59,.05));
}
.price-label { margin-bottom: 10px; color: var(--gold-light); font-size: 11px; letter-spacing: .2em; }
.price-card h3 { margin-bottom: 18px; font-size: 20px; font-weight: 600; }
.price {
  margin-bottom: 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(56px, 7vw, 82px);
  line-height: 1;
}
.price span { font-size: .42em; vertical-align: .52em; margin-right: 4px; }
.tax-note { margin: 0; color: rgba(255,255,255,.58); font-size: 11px; letter-spacing: .16em; }
.service-strip {
  width: min(920px, 90vw);
  margin: 28px auto 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.service-strip span {
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: rgba(255,250,243,.88);
  font-size: 13px;
}

.gallery-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  grid-template-rows: 280px 280px;
  gap: 16px;
}
.gallery-grid figure { margin: 0; overflow: hidden; border-radius: 24px; }
.gallery-grid .wide { grid-row: 1 / 3; }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.gallery-grid figure:hover img { transform: scale(1.03); }

.access-card {
  max-width: 920px;
  margin: 0 auto;
  padding: 42px;
  border-radius: 28px;
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(33,27,23,.1);
}
.access-card dl { margin: 0; }
.access-card dl > div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(33,27,23,.12);
}
.access-card dl > div:first-child { padding-top: 0; }
.access-card dt { font-weight: 700; }
.access-card dd { margin: 0; }

.instagram-section {
  padding: 56px 6vw;
  background: #1e1511;
}
.instagram-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 76px 1fr auto;
  align-items: center;
  gap: 24px;
}
.instagram-inner img {
  width: 76px;
  height: 76px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--line);
}
.instagram-inner h2 { margin-bottom: 4px; font-size: 26px; }
.instagram-inner p:not(.eyebrow) { margin-bottom: 0; color: rgba(255,250,243,.65); }
.text-link { color: var(--gold-light); font-size: 12px; font-weight: 700; letter-spacing: .12em; }

.footer {
  padding: 72px 6vw;
  text-align: center;
  background: #100b09;
  color: rgba(255,250,243,.55);
  font-size: 12px;
  letter-spacing: .12em;
}
.footer img {
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  object-fit: cover;
  border-radius: 50%;
}
.footer-name { margin-bottom: 4px; color: #fff; font-size: 18px; font-weight: 700; letter-spacing: .2em; }
.copyright { margin-top: 24px; }

.sp-only { display: none; }

@media (max-width: 820px) {
  .site-header { height: 72px; padding: 0 20px; }
  .brand img { width: 40px; height: 40px; }
  .brand span { font-size: 13px; }
  .nav { display: none; }

  .hero { min-height: 92svh; }
  .hero-bg { background-position: 44% center; }
  .hero-content { width: calc(100% - 40px); padding: 108px 0 72px; }
  .hero-logo { width: 76px; height: 76px; margin-bottom: 18px; }
  h1 { font-size: clamp(66px, 22vw, 96px); line-height: .82; margin-bottom: 20px; }
  .hero-copy { font-size: 16px; line-height: 1.9; }
  .sp-only { display: block; }

  .section { padding: 78px 20px; }
  .section-head { margin-bottom: 34px; }
  .section-head h2 { font-size: 40px; }

  .intro-grid { grid-template-columns: 1fr; gap: 30px; margin-bottom: 42px; }
  .intro-copy { font-size: 16px; }
  .intro-photo { order: -1; }
  .intro-photo img { border-radius: 20px; aspect-ratio: 1 / 1.04; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card { padding: 22px 18px; }

  .price-grid { width: 100%; grid-template-columns: 1fr; }
  .price-card { padding: 34px 24px; }
  .service-strip { width: 100%; }

  .gallery-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .gallery-grid .wide { grid-row: auto; }
  .gallery-grid figure { border-radius: 18px; }
  .gallery-grid img { height: auto; aspect-ratio: 4 / 3; }
  .gallery-grid .wide img { aspect-ratio: 4 / 5; }

  .access-card { padding: 26px 20px; border-radius: 20px; }
  .access-card dl > div { grid-template-columns: 1fr; gap: 6px; padding: 18px 0; }
  .access-actions { flex-direction: column; }
  .access-actions .btn { width: 100%; }

  .instagram-inner { grid-template-columns: 58px 1fr; gap: 16px; }
  .instagram-inner img { width: 58px; height: 58px; }
  .instagram-inner h2 { font-size: 18px; }
  .instagram-inner .text-link { grid-column: 1 / -1; margin-top: 8px; }

  .footer { padding: 58px 20px; }
}

@media (max-width: 460px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card p { font-size: 15px; }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .gallery-grid img, .btn { transition: none; }
}

@media (max-width: 820px) {
  .hero h1 {
    font-size: 56px !important;
    line-height: 0.88 !important;
    letter-spacing: -0.03em !important;
    max-width: 100% !important;
    margin-right: 0 !important;
  }
}