:root {
  --ink: #4A3324;
  --brown: #5C3F25; --brown-soft: #6B5040; --brown-mut: #927866; --brown-pale: #A08A72;
  --gold: #B89556; --gold-hi: #C9A961;
  --gold-line: rgba(184,149,86,0.45); --gold-hair: rgba(201,169,97,0.28);
  --serif-jp: "Shippori Mincho B1", serif;
  --serif-body: "Noto Serif JP", serif;
  --serif-en: "Cormorant Garamond", serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--serif-body); color: var(--ink);
  background: linear-gradient(180deg, #FCF7EF 0%, #FAF1E3 55%, #FBF4E8 100%);
  -webkit-font-smoothing: antialiased; letter-spacing: 0.02em; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
::selection { background: rgba(201,169,97,0.25); }

.divider { display: flex; align-items: center; justify-content: center; gap: 14px; max-width: 320px; margin: 26px auto; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--gold-line)); }
.divider::after { background: linear-gradient(90deg, var(--gold-line), transparent); }

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px clamp(24px, 5vw, 72px);
  transition: background 0.45s ease, box-shadow 0.45s ease, padding 0.45s ease;
}
.site-header.is-scrolled {
  padding-top: 14px; padding-bottom: 14px;
  background: rgba(252,247,239,0.82);
  -webkit-backdrop-filter: blur(14px) saturate(1.4); backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: 0 1px 0 var(--gold-hair), 0 12px 40px -24px rgba(107,66,37,0.18);
}
.brand { display: flex; flex-direction: column; line-height: 1; }
.brand-ja { font-family: var(--serif-jp); font-size: 18px; font-weight: 500; letter-spacing: 0.35em; color: #6B4E32; }
.brand-en { font-family: var(--serif-en); font-style: italic; font-size: 10px; letter-spacing: 0.3em; color: var(--gold); margin-top: 6px; }
.site-nav { display: flex; align-items: center; gap: 30px; font-family: var(--serif-jp); font-size: 13px; letter-spacing: 0.2em; color: var(--brown-soft); }
.site-nav a { position: relative; transition: color 0.3s; padding: 4px 0; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--gold); transition: right 0.4s var(--ease-out); }
.site-nav a:hover { color: #A88345; }
.site-nav a:hover::after { right: 0; }

.page-blooms {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 500px 380px at 5% 12%, rgba(244,200,188,0.34) 0%, transparent 60%),
    radial-gradient(ellipse 460px 360px at 95% 14%, rgba(232,175,162,0.3) 0%, transparent 60%),
    radial-gradient(ellipse 520px 380px at 8% 90%, rgba(232,175,162,0.3) 0%, transparent 60%),
    radial-gradient(ellipse 480px 380px at 92% 92%, rgba(244,210,200,0.34) 0%, transparent 60%);
  animation: drift 22s ease-in-out infinite;
}
@keyframes drift { 0%,100% { transform: translate(0,0); } 50% { transform: translate(9px,-7px); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

.page-title { position: relative; z-index: 1; padding: 165px 24px 44px; text-align: center; }
.pt-kicker { font-family: var(--serif-en); font-style: italic; font-size: 13px; letter-spacing: 0.42em; color: var(--gold); margin-bottom: 18px; opacity: 0; animation: fadeUp 1.1s var(--ease-out) 0.1s forwards; }
.pt-title { font-family: var(--serif-jp); font-weight: 500; font-size: clamp(27px, 4vw, 40px); letter-spacing: 0.2em; color: var(--brown); line-height: 1.5; opacity: 0; animation: fadeUp 1.3s var(--ease-out) 0.3s forwards; }
.pt-divider { opacity: 0; animation: fadeUp 1.1s var(--ease-out) 0.5s forwards; }

.wrap { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 24px) clamp(80px, 10vw, 110px); }
.policy-card {
  padding: clamp(36px, 5vw, 56px) clamp(24px, 5vw, 56px);
  background: rgba(255,251,244,0.88);
  border: 1px solid rgba(201,169,97,0.3);
  border-radius: 8px;
  box-shadow: 0 28px 64px -30px rgba(184,149,86,0.22);
}
.policy-intro { font-size: clamp(13px, 1.4vw, 14.5px); letter-spacing: 0.04em; color: var(--ink); line-height: 2.15; margin-bottom: 44px; }

.policy-card article { margin-bottom: 40px; }
.policy-card article:last-of-type { margin-bottom: 0; }
.policy-card h2 {
  font-family: var(--serif-jp); font-weight: 500;
  font-size: clamp(16px, 1.8vw, 19px); letter-spacing: 0.14em;
  color: var(--brown); margin-bottom: 14px;
}
.policy-rule { width: 30px; height: 1px; background: var(--gold-hi); margin-bottom: 18px; }
.policy-card p { font-size: clamp(13px, 1.4vw, 14px); letter-spacing: 0.04em; color: var(--ink); line-height: 2.15; margin-bottom: 12px; }
.policy-card p:last-child { margin-bottom: 0; }
.policy-card ul { margin: 0 0 14px; padding-left: 1.3em; font-size: clamp(13px, 1.4vw, 14px); letter-spacing: 0.04em; color: var(--ink); line-height: 2.05; }
.policy-card ul li::marker { color: var(--gold); }
.policy-card a { color: #A88345; border-bottom: 1px solid var(--gold-hi); transition: color 0.3s; }
.policy-card a:hover { color: #6B4225; }

.note-box {
  padding: 16px 20px;
  background: rgba(244,210,200,0.22);
  border-left: 2px solid var(--gold-hi);
  border-radius: 0 4px 4px 0;
  margin-top: 14px;
}
.note-box .tag { font-family: var(--serif-en); font-style: italic; font-size: 11px; letter-spacing: 0.3em; color: var(--gold); margin-bottom: 8px; }
.note-box p { font-size: clamp(12px, 1.3vw, 13.5px); color: var(--brown-soft); line-height: 2; margin: 0; }

.policy-date { text-align: right; margin-top: 44px; font-family: var(--serif-en); font-style: italic; font-size: 11.5px; letter-spacing: 0.22em; color: var(--brown-pale); }

.site-footer { position: relative; z-index: 1; padding: 60px 24px 40px; border-top: 1px solid rgba(201,169,97,0.28); background: linear-gradient(180deg, transparent 0%, rgba(248,232,215,0.45) 100%); text-align: center; }
.footer-brand-ja { font-family: var(--serif-jp); font-weight: 500; font-size: 18px; letter-spacing: 0.35em; color: var(--brown); margin-bottom: 8px; }
.footer-brand-en { font-family: var(--serif-en); font-style: italic; font-size: 11px; letter-spacing: 0.35em; color: var(--gold); margin-bottom: 24px; }
.footer-copy { font-size: 11px; letter-spacing: 0.15em; color: var(--brown-pale); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; } }
@media (max-width: 760px) {
  .site-header { padding: 14px 16px; flex-wrap: wrap; gap: 12px 18px; }
  .site-nav { gap: 16px; font-size: 11px; letter-spacing: 0.13em; flex-wrap: wrap; }
  .page-title { padding-top: 150px; }
  h1, h2, h3, h4 { text-wrap: balance; line-break: strict; }
  p { line-break: strict; }
}