:root {
  --ink: #173a31;
  --ink-deep: #343635;
  --paper: #f4f2eb;
  --white: #fff;
  --gold: #b7a064;
  --line: rgba(23, 58, 49, .2);
  --serif: "Noto Serif JP", serif;
  --display: "Cormorant Garamond", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site-header {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4vw;
  color: var(--white);
  transition: background .3s, color .3s, height .3s;
}
.site-header.scrolled {
  height: 70px;
  color: var(--ink);
  background: rgba(244, 242, 235, .94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 39px;
  aspect-ratio: 1;
  border: 1px solid currentColor;
  border-radius: 50%;
  font: 600 14px var(--display);
}
.brand-name { font: 600 17px var(--display); }
.site-nav { display: flex; align-items: center; gap: 34px; font: 500 15px var(--display); }
.site-nav a { position: relative; }
.site-nav a:not(.nav-reserve)::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: -5px;
  height: 1px; background: currentColor;
  transition: right .25s;
}
.site-nav a:hover::after { right: 0; }
.nav-reserve { border: 1px solid currentColor; padding: 12px 19px; }
.menu-toggle { display: none; }

.hero {
  min-height: 720px;
  height: 100svh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: var(--ink-deep) url("assets/C055281486.jpg") center/cover no-repeat;
}
.hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(28, 29, 29, .84) 0%, rgba(28, 29, 29, .48) 46%, rgba(28, 29, 29, .12) 75%);
}
.hero-content { z-index: 1; width: min(680px, 88vw); margin-left: 9vw; padding-top: 56px; }
.eyebrow {
  margin: 0 0 26px;
  color: var(--gold);
  font: 600 14px var(--display);
  text-transform: uppercase;
}
.eyebrow.dark { color: #766633; }
.hero h1 {
  margin: 0 0 30px;
  font-size: clamp(48px, 6.3vw, 92px);
  line-height: 1.35;
  font-weight: 500;
}
.hero-copy { margin: 0 0 42px; font-size: 15px; line-height: 2.1; }
.button {
  min-width: 240px;
  height: 58px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid currentColor;
  font-size: 14px;
  transition: color .25s, background .25s;
}
.button-light:hover { color: var(--ink-deep); background: var(--white); }
.scroll-cue {
  position: absolute;
  z-index: 1;
  left: 4vw;
  bottom: 42px;
  display: flex;
  align-items: center;
  gap: 14px;
  font: 500 13px var(--display);
  writing-mode: vertical-rl;
}
.scroll-cue i { width: 1px; height: 55px; background: rgba(255,255,255,.6); }
.hero-location { position: absolute; z-index: 1; right: 4vw; bottom: 38px; margin: 0; text-align: right; font: 500 13px/1.5 var(--display); }

.section { padding: 140px 9vw; }
.concept, .access {
  display: grid;
  grid-template-columns: 1fr minmax(420px, 1.5fr) .8fr;
  gap: 7vw;
}
.section-label { display: flex; gap: 12px; align-items: flex-start; font: 600 14px var(--display); }
.section-label span { color: var(--gold); }
.section-label p { margin: 0; }
h2 { margin: 0; font-size: clamp(34px, 4.4vw, 64px); line-height: 1.55; font-weight: 500; }
.concept-copy > p:last-child { max-width: 610px; margin: 38px 0 0; font-size: 15px; line-height: 2.25; }
.concept-note { align-self: end; border-top: 1px solid var(--line); padding-top: 22px; }
.note-number { color: var(--gold); font: 500 78px/1 var(--display); }
.concept-note p { margin: 8px 0 0; font-size: 13px; line-height: 1.7; }
.concept-note strong { font: 600 17px var(--display); }

.owner-message {
  display: grid;
  grid-template-columns: minmax(320px, .9fr) minmax(460px, 1.1fr);
  gap: 8vw;
  align-items: start;
  background: #eceae2;
}
.owner-visual { position: sticky; top: 105px; min-height: 760px; }
.owner-photo { width: 90%; height: 650px; display: block; object-fit: cover; object-position: 54% center; }
.owner-detail {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 46%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 12px solid #eceae2;
}
.owner-copy .section-label { margin-bottom: 65px; }
.owner-copy h2 { font-size: clamp(32px, 3.8vw, 55px); }
.owner-text { max-width: 650px; margin-top: 42px; }
.owner-text p { margin: 0 0 25px; font-size: 14px; line-height: 2.15; }
.owner-needs { margin: 32px 0; padding: 24px 0 24px 26px; border-left: 1px solid var(--gold); }
.owner-needs span { display: block; margin: 8px 0; font-size: 15px; line-height: 1.8; }
.owner-signature { margin: 44px 0 0; text-align: right; font-size: 19px; }
.owner-signature span { margin-right: 14px; color: #766633; font: 500 14px var(--display); }

.salon-gallery {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  min-height: 720px;
  background: var(--ink-deep);
}
.salon-gallery figure { position: relative; min-height: 0; margin: 0; overflow: hidden; }
.salon-gallery img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .7s ease; }
.salon-gallery figure:hover img { transform: scale(1.025); }
.gallery-main img { object-position: 50% 50%; }
.gallery-side { display: grid; grid-template-rows: 1fr 1fr; }

.menu-section { background: var(--ink-deep); color: var(--white); }
.menu-intro { display: grid; grid-template-columns: 1fr 2.3fr; gap: 7vw; padding-bottom: 100px; }
.menu-list { border-top: 1px solid rgba(255,255,255,.2); }
.menu-item {
  display: grid;
  grid-template-columns: .5fr 1.4fr 1fr;
  gap: 5vw;
  padding: 68px 9vw;
  border-bottom: 1px solid rgba(255,255,255,.2);
}
.menu-index { color: var(--gold); font: 500 15px var(--display); }
.menu-en { margin: 0 0 13px; color: var(--gold); font: 600 14px var(--display); }
.menu-main h3 { margin: 0 0 22px; font-size: 26px; font-weight: 500; }
.menu-main > p:last-child { max-width: 520px; margin: 0; color: rgba(255,255,255,.7); font-size: 13px; line-height: 2; }
.prices { align-self: center; }
.prices p { display: flex; justify-content: space-between; align-items: baseline; margin: 0; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.prices span { color: rgba(255,255,255,.65); font: 500 15px var(--display); }
.prices strong { font: 500 25px var(--display); }
.featured { background: rgba(183,160,100,.08); }

.treatment-story { padding: 0 4vw 120px; background: var(--paper); }
.story-heading { padding-left: 5vw; padding-right: 5vw; }
.story-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 270px;
  gap: 12px;
}
.story-grid figure { margin: 0; min-width: 0; overflow: hidden; }
.story-grid img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .7s ease; }
.story-grid figure:hover img { transform: scale(1.025); }
.story-wide { grid-column: span 2; }
.story-tall { grid-row: span 2; }
.story-grid figure:last-child { grid-column: span 3; }

.access { position: relative; align-items: start; overflow: hidden; }
.access-main dl { margin: 56px 0 0; }
.access-main dl div { display: grid; grid-template-columns: 100px 1fr; padding: 20px 0; border-top: 1px solid var(--line); font-size: 14px; line-height: 1.8; }
.access-main dt { color: #766633; font: 600 14px var(--display); }
.access-main dd { margin: 0; }
.access-main small { color: rgba(23,58,49,.65); }
.access-stamp {
  width: 170px;
  aspect-ratio: 1;
  border: 1px solid var(--gold);
  border-radius: 50%;
  align-self: end;
  display: grid;
  place-items: center;
  color: var(--gold);
  transform: rotate(-8deg);
  font: 600 12px var(--display);
}
.access-stamp b { font: 500 44px var(--display); }

.reservation {
  min-height: 590px;
  display: grid;
  place-items: center;
  padding: 110px 24px;
  text-align: center;
  color: var(--white);
  background: var(--ink-deep);
}
.reservation h2 { margin-bottom: 25px; }
.reservation-title-mobile { display: none; }
.reservation-inner > p:not(.eyebrow) { margin: 0 0 42px; font-size: 14px; line-height: 2; }

footer {
  min-height: 220px;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: end;
  gap: 30px;
  padding: 70px 4vw 35px;
  background: var(--paper);
}
footer p, footer small { margin: 0; font: 500 12px var(--display); }
.mobile-reserve { display: none; }
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s, transform .8s; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 800px) {
  .site-header { height: 70px; padding: 0 22px; }
  .brand-name { font-size: 15px; }
  .menu-toggle {
    width: 42px; height: 42px; padding: 12px 7px;
    display: flex; flex-direction: column; justify-content: center; gap: 8px;
    color: inherit; border: 0; background: transparent;
  }
  .menu-toggle span { display: block; width: 100%; height: 1px; background: currentColor; transition: transform .25s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }
  .site-nav {
    position: fixed; inset: 70px 0 auto;
    display: none; flex-direction: column; align-items: stretch; gap: 0;
    padding: 20px 24px 28px;
    color: var(--ink); background: var(--paper);
    border-bottom: 1px solid var(--line);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 15px 0; border-bottom: 1px solid var(--line); }
  .nav-reserve { border: 0; }
  .hero { min-height: 700px; background-position: 63% center; align-items: flex-end; }
  .hero-shade { background: linear-gradient(0deg, rgba(28,29,29,.9) 0%, rgba(28,29,29,.4) 70%, rgba(28,29,29,.2) 100%); }
  .hero-content { margin: 0; padding: 0 24px 112px; width: 100%; }
  .hero h1 { font-size: 46px; }
  .hero-copy { font-size: 13px; }
  .scroll-cue, .hero-location { display: none; }
  .section { padding: 96px 24px; }
  .concept, .access, .menu-intro, .owner-message { grid-template-columns: 1fr; gap: 52px; }
  .concept-copy h2, .access-main h2, .menu-intro h2 { font-size: 34px; }
  .concept-note { width: 70%; justify-self: end; }
  .owner-message { padding-top: 80px; }
  .owner-visual { position: relative; top: auto; min-height: 500px; }
  .owner-photo { width: 90%; height: 450px; }
  .owner-detail { width: 42%; border-width: 8px; }
  .owner-copy .section-label { margin-bottom: 45px; }
  .owner-copy h2 { font-size: 32px; }
  .owner-text { margin-top: 34px; }
  .owner-needs { padding-left: 18px; }
  .owner-needs span { font-size: 13px; }
  .salon-gallery { grid-template-columns: 1fr; min-height: 0; }
  .gallery-main { height: 62vw; min-height: 300px; }
  .gallery-side { grid-template-columns: 1fr 1fr; grid-template-rows: none; height: 48vw; min-height: 230px; }
  .menu-intro { padding-bottom: 70px; }
  .menu-item { grid-template-columns: 36px 1fr; gap: 20px; padding: 52px 24px; }
  .prices { grid-column: 2; }
  .menu-main h3 { font-size: 22px; }
  .prices strong { font-size: 22px; }
  .treatment-story { padding: 0 12px 80px; }
  .story-heading { padding: 90px 12px 60px; }
  .story-heading h2 { font-size: 34px; }
  .story-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 42vw; gap: 7px; }
  .story-wide { grid-column: span 2; }
  .story-tall { grid-row: span 2; }
  .story-grid figure:last-child { grid-column: span 2; }
  .access-stamp { width: 130px; justify-self: end; }
  .reservation { min-height: 540px; }
  .reservation h2 { font-size: 30px; }
  .reservation-title-desktop { display: none; }
  .reservation-title-mobile { display: block; white-space: nowrap; }
  footer { grid-template-columns: 1fr; align-items: start; padding: 60px 24px 100px; }
  .mobile-reserve {
    position: fixed; z-index: 18; left: 16px; right: 16px; bottom: 14px;
    height: 54px; padding: 0 20px;
    display: flex; align-items: center; justify-content: space-between;
    color: var(--white); background: var(--ink-deep); border: 1px solid rgba(255,255,255,.45);
    font: 600 15px var(--display);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}