:root {
  color-scheme: dark;
  --ink: #0b0b0e;
  --panel: #17171c;
  --panel-strong: #202027;
  --text: #f8f6f3;
  --muted: #bbb6b2;
  --coral: #fa4a6b;
  --gold: #edb861;
  --jade: #80c9b7;
  --border: #37343b;
  --scrollbar-thumb: #79707a;
  --scrollbar-track: #17171c;
  --scrollbar-hover: #aaa0ad;
  --scrollbar-active: #d0c6d2;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
  scrollbar-width: auto;
  scrollbar-gutter: stable;
}
* { box-sizing: border-box; }
*::-webkit-scrollbar { width: 12px; height: 12px; }
*::-webkit-scrollbar-track { background: var(--scrollbar-track); }
*::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border: 3px solid var(--scrollbar-track); border-radius: 12px; }
*::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-hover); }
*::-webkit-scrollbar-thumb:active { background: var(--scrollbar-active); }
body { margin: 0; min-height: 100vh; background: var(--ink); color: var(--text); font-size: 16px; line-height: 1.75; }
a { color: inherit; text-underline-offset: 0.22em; cursor: pointer; }
a:hover { color: var(--gold); }
a:active { opacity: 0.8; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
select, summary { cursor: pointer; }
select:active, summary:active { opacity: 0.85; }
.site-header { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 1rem 2rem; max-width: 1120px; margin: auto; padding: 1.4rem 2rem; border-bottom: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: 0.8rem; text-decoration: none; min-width: 0; }
.brand-mark { width: 44px; height: 44px; border-radius: 11px; flex: none; }
.brand-copy { display: grid; min-width: 0; }
.brand-copy strong { font-size: 1.05rem; }
.brand-copy span { color: var(--muted); font-size: 0.76rem; overflow-wrap: anywhere; }
.legal-navigation { grid-column: 1 / -1; grid-row: 2; display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; }
.nav-link { min-height: 44px; display: inline-flex; align-items: center; padding: 0.3rem 0; color: var(--muted); font-size: 0.94rem; text-decoration: none; border-bottom: 2px solid transparent; }
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--text); border-color: var(--coral); }
.locale-control { display: grid; gap: 0.1rem; justify-items: start; font-size: 0.72rem; color: var(--muted); }
#locale-picker { min-height: 44px; max-width: 13rem; padding: 0.35rem 0.7rem; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); color: var(--text); font: inherit; font-size: 0.9rem; }
#locale-picker:hover { border-color: var(--muted); }
main { width: min(1040px, calc(100% - 4rem)); margin: 0 auto; padding: 3.5rem 0 4rem; }
.document-content { max-width: 800px; }
.hero-card { max-width: 840px; padding: 1rem 0 3.5rem; }
.hero-icon { display: block; width: 88px; height: 88px; border-radius: 21px; margin-bottom: 2rem; }
.eyebrow { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem 1rem; color: var(--coral); font-weight: 650; margin: 0 0 1rem; }
.eyebrow span { color: var(--muted); font-size: 0.8rem; font-weight: 400; }
h1, h2, h3 { overflow-wrap: anywhere; }
h1 { margin: 0 0 1.5rem; max-width: 18em; font-size: clamp(2.2rem, 4.5vw, 3.8rem); font-weight: 700; line-height: 1.3; letter-spacing: -0.025em; text-wrap: balance; }
h2 { margin: 0 0 0.7rem; font-size: 1.15rem; line-height: 1.5; }
h3 { margin: 0 0 0.8rem; font-size: 1.1rem; line-height: 1.5; }
p { margin: 0; overflow-wrap: anywhere; }
.lead { color: var(--muted); max-width: 46em; font-size: 1.05rem; line-height: 1.9; }
.privacy-note { margin-top: 1.5rem; color: var(--jade); font-size: 0.94rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.75rem; }
.primary-link, .secondary-link { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0.65rem 1.1rem; border-radius: 8px; font-weight: 650; text-decoration: none; overflow-wrap: anywhere; }
.primary-link { background: var(--gold); color: var(--ink); }
.primary-link:hover { background: #f4c982; color: var(--ink); }
.secondary-link { border: 1px solid var(--border); color: var(--text); }
.secondary-link:hover { background: var(--panel-strong); color: var(--text); }
.section-title { font-size: 1.35rem; padding: 1.3rem 0; border-top: 1px solid var(--border); }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2rem; }
.feature-card { padding: 1.6rem 0; border-top: 1px solid var(--border); min-width: 0; }
.feature-card p, .feature-card li { color: var(--muted); }
.feature-card ul { display: flex; flex-wrap: wrap; gap: 0.45rem 1rem; list-style: none; margin: 0; padding: 0; }
.feature-card li { padding-inline-start: 0.8rem; position: relative; }
.feature-card li::before { position: absolute; inset-inline-start: 0; color: var(--coral); content: "·"; }
.document-header { margin-bottom: 2rem; }
.document-header h1 { font-size: clamp(2rem, 5vw, 3rem); }
.effective { display: block; color: var(--gold); font-size: 0.9rem; font-variant-numeric: tabular-nums; }
.legal-card { padding: 1.5rem 0; border-top: 1px solid var(--border); }
.legal-card p { color: var(--muted); line-height: 1.9; }
.document-content > .primary-link { margin-top: 1rem; max-width: 100%; }
.site-footer { width: min(1040px, calc(100% - 4rem)); margin: 0 auto; padding: 2rem 0 3rem; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.85rem; }
.site-footer p + p { margin-top: 0.6rem; }
.language-links { margin-top: 1.5rem; }
.language-links summary { display: list-item; width: fit-content; min-height: 44px; padding: 0.5rem 0; }
.language-links summary:hover { color: var(--text); }
.language-links div { display: flex; flex-wrap: wrap; gap: 0.2rem 1rem; }
.language-links a { display: inline-flex; align-items: center; min-height: 44px; }
:lang(ja) { font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; line-break: strict; word-break: normal; }
:lang(ja) h1 { letter-spacing: 0; }
@media (max-width: 600px) {
  .site-header { padding: 1rem; gap: 0.8rem; }
  .brand-copy span { display: none; }
  .locale-control > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  #locale-picker { width: 8.4rem; }
  .legal-navigation { gap: 0.2rem 1rem; }
  main { width: calc(100% - 2rem); padding-top: 2rem; }
  .hero-card { padding-top: 0; }
  .feature-grid { grid-template-columns: minmax(0, 1fr); }
  .site-footer { width: calc(100% - 2rem); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media (forced-colors: active) {
  :root { scrollbar-color: auto; }
  .primary-link, .secondary-link, #locale-picker { border: 1px solid ButtonText; }
  .nav-link[aria-current="page"] { border-color: LinkText; }
}
@media print { body { background: white; color: black; } .locale-control, .hero-actions, .language-links { display: none; } .legal-card p, .lead, .site-footer { color: black; } }