:root {
  --bg: #f6efe4;
  --card: #fffaf2;
  --ink: #2f261d;
  --muted: #75695e;
  --line: #e8dac8;
  --accent: #b98f61;
  --accent-dark: #7c5632;
  --soft: #efe0cd;
  --danger: #9b3c2f;
  --shadow: 0 18px 50px rgba(63, 42, 22, 0.12);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "Noto Sans JP", sans-serif;
  background: linear-gradient(180deg, #f1e2ce 0%, var(--bg) 36%, #fffaf2 100%);
  color: var(--ink);
}
.app-shell { width: min(720px, 100%); margin: 0 auto; padding: 18px 14px 36px; }
.hero {
  border-radius: 28px;
  padding: 28px 22px;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,.75), transparent 36%),
    linear-gradient(135deg, #d4b28b, #f3dfc5 62%, #fff7ec);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.brand-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 11px; border-radius: 999px;
  background: rgba(255,255,255,.58); color: var(--accent-dark);
  font-weight: 700; font-size: 13px; letter-spacing: .02em;
}
h1 { margin: 18px 0 8px; font-size: 34px; line-height: 1.05; letter-spacing: -.03em; }
.hero p { margin: 0 0 18px; color: #5b4939; line-height: 1.7; }
.language-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.lang-btn, .menu-item, .back-button, .map-link {
  border: 0; cursor: pointer; font: inherit;
}
.lang-btn {
  padding: 11px 8px; border-radius: 16px; background: rgba(255,255,255,.58); color: var(--ink); font-weight: 700;
}
.lang-btn.active { background: var(--ink); color: #fff; }
.card, .content-card {
  background: rgba(255,250,242,.92); border: 1px solid rgba(232,218,200,.95);
  border-radius: 26px; padding: 20px; box-shadow: 0 10px 32px rgba(63,42,22,.08);
}
.card h2, .content-card h2 { margin: 0 0 8px; font-size: 24px; }
.card p, .content-card p, li { color: var(--muted); line-height: 1.75; }
.menu-grid { display: grid; gap: 10px; margin-top: 16px; }
.menu-item {
  width: 100%; text-align: left; padding: 16px; border-radius: 20px;
  background: #fff; border: 1px solid var(--line); display: flex; gap: 13px; align-items: center;
}
.menu-icon { width: 42px; height: 42px; border-radius: 15px; background: var(--soft); display: grid; place-items: center; font-size: 21px; flex: 0 0 auto; }
.menu-title { font-weight: 800; font-size: 16px; margin-bottom: 2px; }
.menu-desc { color: var(--muted); font-size: 13px; line-height: 1.45; }
.hidden { display: none; }
.back-button { margin-bottom: 16px; color: var(--accent-dark); background: var(--soft); border-radius: 999px; padding: 10px 14px; font-weight: 800; }
.section { padding: 14px 0; border-top: 1px solid var(--line); }
.section:first-child { border-top: 0; padding-top: 0; }
h3 { margin: 0 0 8px; font-size: 18px; }
ul, ol { padding-left: 22px; }
.notice { background: #fff3e3; border: 1px solid #ead2b1; border-radius: 18px; padding: 14px; margin: 12px 0; color: #5e4328; }
.warning { background: #fff0ee; border: 1px solid #e6b8b1; color: var(--danger); }
.photo-placeholder {
  border: 1px dashed #c8ae91; border-radius: 20px; min-height: 150px;
  display: grid; place-items: center; color: #8d745c; background: #fff8ee; padding: 20px; text-align: center; margin: 12px 0;
}
.guide-image { width: 100%; border-radius: 20px; margin: 12px 0; border: 1px solid var(--line); }
.info-box { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 14px; margin: 10px 0; }
.wifi-code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--ink); font-weight: 800; word-break: break-all; }
.map-link { display: inline-flex; margin-top: 8px; padding: 10px 13px; background: var(--ink); color: #fff; text-decoration: none; border-radius: 999px; font-weight: 800; }
footer { text-align: center; padding: 24px 8px 0; color: var(--muted); font-size: 13px; }
.muted { color: var(--muted); }
@media (max-width: 420px) {
  h1 { font-size: 30px; }
  .language-tabs { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 24px 18px; }
}