:root {
  color-scheme: light;
  --paper: #F5F1E8; --paper-2: #FBF8F1; --ink: #1C1C1C; --muted: #5F5A50;
  --shu: #B23A2F; --asagi: #2F6F78; --line: rgba(28, 28, 28, .12);
  --serif: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif CJK JP", "Noto Serif", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Segoe UI", "Noto Sans", Roboto, sans-serif;
  --wide: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.75; overflow-wrap: break-word; }
a { color: var(--shu); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.3; letter-spacing: .01em; }
p { margin: 0 0 1em; }

.nav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px max(16px, calc((100% - var(--wide)) / 2)); background: rgba(245, 241, 232, .82); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; color: var(--ink); text-decoration: none; font-family: var(--serif); font-weight: 600; }
.brand img { flex: none; border-radius: 9px; }
.nav-links { display: flex; align-items: center; gap: 18px; flex: none; font-size: 14px; }
.nav-links a { color: var(--ink); text-decoration: none; }
.nav-links a:hover { color: var(--shu); }
.lang { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; }

.hero { position: relative; text-align: center; padding-top: clamp(40px, 8vw, 88px); overflow: hidden; }
.hero-text { position: relative; z-index: 1; max-width: 780px; margin: 0 auto; padding: 0 16px; }
.hero h1 { margin: 0; font-size: clamp(34px, 9vw, 84px); letter-spacing: .03em; hyphens: auto; }
.lead { margin: 16px 0 0; font-family: var(--serif); font-size: clamp(18px, 3vw, 25px); color: var(--muted); }
.pill { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 22px; padding: 5px 14px; font-size: 13px; color: var(--muted); background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px; }
.dot { flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--shu); }
.hero-art { display: block; width: 100%; max-width: 1376px; height: auto; margin: clamp(-12px, -1vw, 0px) auto 0; -webkit-mask-image: linear-gradient(to bottom, transparent, #000 22%, #000 88%, transparent); mask-image: linear-gradient(to bottom, transparent, #000 22%, #000 88%, transparent); }

main { max-width: var(--wide); margin: 0 auto; padding: 0 16px; }
.intro { max-width: 680px; margin: clamp(16px, 4vw, 40px) auto clamp(48px, 8vw, 88px); text-align: center; font-size: clamp(16px, 2.2vw, 18px); }
.gardens > h2 { margin: 0 0 28px; text-align: center; font-size: clamp(28px, 4.5vw, 40px); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 18px; }
.card { padding: 26px; background: var(--paper-2); border: 1px solid var(--line); border-radius: 18px; transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(28, 28, 28, .08); }
.glyph { display: block; width: 120px; height: 80px; margin-bottom: 18px; }
.card h3 { margin: 0 0 8px; font-size: 21px; }
.card p { margin: 0; font-size: 15px; color: var(--muted); }
.card p::first-letter { text-transform: uppercase; }

.privacy-band { display: flex; gap: 20px; margin: clamp(48px, 8vw, 88px) 0; padding: clamp(26px, 5vw, 44px); color: var(--paper); background: var(--ink); border-radius: 22px; }
.privacy-band svg { flex: none; margin-top: 4px; }
.privacy-band h2 { margin: 0 0 8px; font-size: 24px; }
.privacy-band p { margin: 0; color: rgba(245, 241, 232, .82); }

.page-head { max-width: 760px; margin: 0 auto; padding: clamp(40px, 7vw, 72px) 16px 8px; }
.page-head h1 { margin: 0; font-size: clamp(32px, 6vw, 48px); }
.doc { max-width: 760px; padding-top: 16px; padding-bottom: 32px; }
.doc h2 { margin: 40px 0 10px; padding-top: 24px; font-size: 23px; border-top: 1px solid var(--line); }
.doc h3 { margin: 26px 0 4px; font-size: 18px; }
.doc .card { margin: 18px 0; }
.doc .card:hover { transform: none; box-shadow: none; }
.muted { color: var(--muted); font-size: 14px; }

.languages { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.languages a { display: block; padding: 10px 14px; color: var(--ink); text-decoration: none; background: var(--paper-2); border: 1px solid var(--line); border-radius: 12px; }
.languages a:hover { color: var(--shu); border-color: var(--shu); }

.foot { margin-top: 32px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.foot-in { max-width: var(--wide); margin: 0 auto; padding: 24px 16px 36px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 24px; }
.foot-in p { margin: 0; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.foot-links a { color: var(--muted); }

@media (max-width: 560px) {
  .privacy-band { flex-direction: column; }
  .brand span { font-size: 15px; }
  .lang span { display: none; }
  .lang { padding: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card { transition: none; }
  .card:hover { transform: none; }
}