:root {
  color-scheme: light;
  --bg: #fff8fb;
  --surface: #ffffff;
  --surface-soft: #fff2f7;
  --ink: #342b31;
  --muted: #6f6269;
  --line: #f0dbe4;
  --brand: #a94770;
  --brand-2: #8055a3;
  --shadow: 0 18px 50px rgba(82, 49, 70, 0.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 10% 3%, rgba(232,154,183,.34), transparent 28rem), radial-gradient(circle at 95% 20%, rgba(185,138,215,.25), transparent 24rem), var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans CJK TC", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid rgba(240,219,228,.9); background: rgba(255,248,251,.9); backdrop-filter: blur(18px); }
.nav { width: min(1080px, calc(100% - 36px)); min-height: 72px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-size: 1.08rem; font-weight: 850; white-space: nowrap; }
.brand-logo { display: block; width: 40px; height: 40px; object-fit: contain; border-radius: 10px; }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-link { display: none; min-height: 44px; padding: 9px 10px; color: var(--muted); text-decoration: none; font-size: .9rem; font-weight: 750; }
.lang-select { min-height: 44px; padding: 0 34px 0 13px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--ink); font: inherit; font-size: .88rem; font-weight: 750; }
main { width: min(1080px, calc(100% - 36px)); margin: 0 auto; }
.hero { padding: clamp(58px, 9vw, 108px) 0 50px; text-align: center; }
.hero-logo { display: block; width: clamp(112px, 25vw, 154px); height: auto; margin: 0 auto 22px; border-radius: 32px; box-shadow: 0 15px 34px rgba(169,71,112,.18); }
.eyebrow { margin: 0 0 10px; color: var(--brand); font-size: .79rem; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.28; }
h1 { margin: 0; font-size: clamp(2.3rem, 7vw, 4.5rem); letter-spacing: -.045em; }
.hero-copy { max-width: 660px; margin: 20px auto 0; color: var(--muted); font-size: clamp(1rem, 2.3vw, 1.16rem); }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid var(--brand); border-radius: 17px; background: var(--brand); color: white; text-decoration: none; font-weight: 800; box-shadow: 0 10px 24px rgba(169,71,112,.2); }
.button.secondary { border-color: var(--line); background: var(--surface); color: var(--ink); box-shadow: none; }
.cards { display: grid; grid-template-columns: 1fr; gap: 16px; padding: 16px 0 80px; }
.card { padding: 27px; border: 1px solid var(--line); border-radius: 26px; background: rgba(255,255,255,.9); box-shadow: var(--shadow); }
.card-mark { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 15px; background: var(--surface-soft); color: var(--brand-2); font-size: 1.05rem; font-weight: 900; }
.card h2 { margin: 18px 0 8px; font-size: 1.25rem; }
.card p { margin: 0; color: var(--muted); }
.card a { display: inline-block; margin-top: 18px; color: var(--brand); font-weight: 800; text-decoration: none; }
.document { max-width: 800px; margin: 0 auto; padding: 66px 0 90px; }
.document-header { padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.document h1 { font-size: clamp(2rem, 6vw, 3.2rem); }
.updated { margin-top: 12px; color: var(--muted); font-size: .91rem; }
.document section { padding: 27px 0; border-bottom: 1px solid var(--line); }
.document h2 { margin: 0 0 12px; font-size: 1.28rem; }
.document p { margin: 0 0 13px; }
.document ul { margin: 10px 0 0; padding-left: 1.35rem; }
.document li + li { margin-top: 7px; }
.notice { padding: 20px; border: 1px solid #ead7e1; border-radius: 19px; background: var(--surface-soft); }
.contact-box { margin-top: 18px; padding: 22px; border-radius: 20px; background: var(--brand-2); color: white; }
.contact-box a { color: white; font-weight: 800; }
.faq details { padding: 17px 0; border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 800; }
.faq details p { margin: 10px 0 0; color: var(--muted); }
.site-footer { padding: 30px 18px calc(30px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); color: var(--muted); text-align: center; font-size: .88rem; }
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 20px; margin-bottom: 9px; }
.footer-links a { text-decoration: none; font-weight: 700; }
[data-lang] { display: none; }
html[data-language="ja"] [data-lang="ja"], html[data-language="zh-hk"] [data-lang="zh-hk"], html[data-language="en"] [data-lang="en"] { display: revert; }
:focus-visible { outline: 3px solid rgba(128,85,163,.5); outline-offset: 3px; }
@media (min-width: 700px) { .nav-link { display: inline-flex; align-items: center; } .cards { grid-template-columns: repeat(3,1fr); } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }