:root {
    --ink: #151216;
    --panel: #211b20;
    --wine: #542735;
    --gold: #b69a68;
    --ivory: #e9e0d2;
    --muted: #b5a9a6;
    --line: rgba(182,154,104,.38);
    --serif: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
    --sans: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { margin: 0; background: var(--ink); color: var(--ivory); font-family: var(--sans); line-height: 1.8; }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; }
  .topline { height: 4px; background: linear-gradient(90deg, var(--wine), var(--gold), var(--wine)); }
  header {
    position: absolute; z-index: 5; top: 4px; left: 0; width: 100%;
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    padding: 25px clamp(20px, 6vw, 84px); border-bottom: 1px solid rgba(233,224,210,.18);
  }
  .brand { font-family: var(--serif); letter-spacing: .2em; font-size: 17px; white-space: nowrap; }
  .brand small { display: block; color: var(--gold); font: 9px var(--sans); letter-spacing: .32em; margin-top: 2px; }
  nav { display: flex; gap: clamp(14px, 3vw, 36px); font-size: 11px; letter-spacing: .16em; }
  nav a { color: #e6dcd0; transition: color .2s; }
  nav a:hover { color: var(--gold); }
  .menu-toggle { display: none; background: transparent; border: 1px solid var(--line); color: var(--ivory); padding: 6px 10px; }
  .hero {
    min-height: min(820px, 100svh); min-height: max(650px, 100svh);
    display: grid; place-items: center; position: relative; overflow: hidden; text-align: center;
    background:
      linear-gradient(180deg, rgba(15,12,16,.35), rgba(15,12,16,.48) 42%, #151216 100%),
      linear-gradient(90deg, rgba(18,13,17,.45), transparent 55%, rgba(18,13,17,.4)),
      url("../img/top.jpg") center 45%/cover,
      #211b20;
  }
  .hero::before, .hero::after { content: ""; position: absolute; inset: 22px; border: 1px solid rgba(182,154,104,.45); pointer-events: none; }
  .hero::after { inset: 30px; border-color: rgba(233,224,210,.12); }
  .hero-content { position: relative; z-index: 1; padding: 110px 24px 60px; max-width: 900px; }
  .eyebrow { color: var(--gold); text-transform: uppercase; letter-spacing: .36em; font-size: 10px; }
  h1 { font: normal clamp(44px, 8vw, 94px)/1.12 var(--serif); letter-spacing: .09em; margin: 24px 0 14px; text-shadow: 0 4px 35px #000; }
  .hero-jp { letter-spacing: .45em; font-size: clamp(12px, 1.7vw, 16px); margin: 0 0 35px; color: #e2d5c8; }
  .ornament { color: var(--gold); font-size: 20px; letter-spacing: .4em; }
  .cta { display: inline-block; border: 1px solid var(--gold); padding: 12px 28px; margin-top: 18px; font-size: 10px; letter-spacing: .22em; transition: .25s; }
  .cta:hover { background: var(--gold); color: var(--ink); }
  .section { padding: clamp(70px, 10vw, 125px) max(24px, calc((100vw - 1120px)/2)); }
  .section-head { text-align: center; margin-bottom: 52px; }
  .section-head .eyebrow { margin-bottom: 10px; }
  h2 { font: normal clamp(28px, 4vw, 43px)/1.3 var(--serif); letter-spacing: .12em; margin: 0 0 12px; }
  .section-head p { color: var(--muted); font-size: 12px; letter-spacing: .08em; margin: 0; }
  .intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(30px, 7vw, 90px); align-items: center; }
  .photo-frame { position: relative; padding: 12px; border: 1px solid var(--line); }
  .photo-frame img { display: block; width: 100%; height: 440px; object-fit: cover; filter: saturate(.65) brightness(.8); }
  .photo-frame::after { content: "Entrance"; position: absolute; bottom: 0; right: -14px; transform: translateY(50%); background: var(--wine); padding: 8px 18px; color: var(--ivory); font-size: 9px; letter-spacing: .2em; }
  .copy h3 { font: normal 25px/1.6 var(--serif); letter-spacing: .06em; margin: 0 0 22px; }
  .copy p { color: var(--muted); font-size: 13px; line-height: 2.3; }
  .small-rule { width: 60px; height: 1px; background: var(--gold); margin: 24px 0; }
  .rooms { background: #1b171c; border-top: 1px solid rgba(182,154,104,.15); border-bottom: 1px solid rgba(182,154,104,.15); }
  .room-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
  .room-card { border: 1px solid rgba(182,154,104,.3); background: #171318; transition: transform .25s, border-color .25s; }
  .room-card:hover { transform: translateY(-5px); border-color: var(--gold); }
  .room-card img { display: block; width: 100%; height: 220px; object-fit: cover; filter: saturate(.6) brightness(.78); }
  .room-info { padding: 22px 22px 26px; }
  .room-info .number { color: var(--gold); font: 12px var(--serif); letter-spacing: .15em; }
  .room-info h3 { font: normal 21px var(--serif); margin: 7px 0 10px; letter-spacing: .08em; }
  .room-info p { color: var(--muted); font-size: 12px; margin: 0; line-height: 2; }
  .quote { text-align: center; padding: 100px 24px; background: linear-gradient(rgba(21,18,22,.84), rgba(21,18,22,.9)), url("https://images.unsplash.com/photo-1518709268805-4e9042af9f23?auto=format&fit=crop&w=1800&q=80") center/cover; }
  .quote blockquote { max-width: 760px; margin: 0 auto; font: italic clamp(22px, 4vw, 36px)/1.8 var(--serif); letter-spacing: .06em; }
  .quote p { color: var(--gold); font-size: 1 0px; letter-spacing: .3em; margin-top: 28px; }
  .visit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
  .visit-grid h3 { font: normal 23px var(--serif); margin-top: 0; }
  .details { border-top: 1px solid var(--line); }
  .detail-row { display: grid; grid-template-columns: 100px 1fr; gap: 15px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
  .detail-row span:first-child { color: var(--gold); letter-spacing: .08em; }
  .notice { background: #211b20; padding: 28px; border: 1px solid var(--line); }
  .notice p { color: var(--muted); font-size: 12px; }
  footer { border-top: 1px solid var(--line); padding: 38px 24px; text-align: center; background: #100e11; }
  footer .brand { font-size: 15px; }
  footer p { color: #8e8383; font-size: 9px; letter-spacing: .12em; margin: 15px 0 0; }
  .backtop { position: fixed; bottom: 20px; right: 20px; z-index: 4; width: 42px; height: 42px; border: 1px solid var(--line); background: rgba(21,18,22,.85); color: var(--gold); cursor: pointer; }
  @media (max-width: 760px) {
    header { padding: 18px 22px; }
    .menu-toggle { display: block; }
    nav { display: none; position: absolute; top: 100%; left: 0; right: 0; padding: 20px 24px; background: rgba(21,18,22,.97); flex-direction: column; gap: 16px; border-bottom: 1px solid var(--line); }
    nav.open { display: flex; }
    .hero { min-height: 720px; }
    .hero::before { inset: 12px; } .hero::after { inset: 20px; }
    .intro, .visit-grid { grid-template-columns: 1fr; }
    .photo-frame img { height: 320px; }
    .room-grid { grid-template-columns: 1fr; max-width: 480px; margin: auto; }
    .room-card img { height: 240px; }
    .section-head { margin-bottom: 35px; }
    .quote { padding: 75px 24px; }
  }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }