:root {
  color-scheme: light dark;
  --background: #f5f8f4;
  --surface: #ffffff;
  --text: #1d2a20;
  --muted: #536257;
  --accent: #1d5a3a;
  --accent-soft: #e4efe6;
  --border: #d7e2d8;
  --focus: #1265a8;
  --shadow: 0 12px 30px rgb(29 57 35 / 0.08);
}
* { box-sizing: border-box; }
html { background: var(--background); }
body { margin: 0; min-width: 320px; background: var(--background); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif; font-size: 16px; line-height: 1.8; }
a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
.skip-link { position: fixed; top: 0.5rem; left: 0.5rem; z-index: 10; padding: 0.45rem 0.75rem; background: var(--surface); color: var(--text); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--background) 92%, transparent); }
.header-inner, .footer-inner, .content-width { width: min(100% - 2rem, 720px); margin-inline: auto; }
.header-inner { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; align-items: center; justify-content: space-between; min-height: 4.5rem; }
.brand { color: var(--text); font-size: 1.18rem; font-weight: 750; text-decoration: none; letter-spacing: 0.02em; }
nav { display: flex; flex-wrap: wrap; gap: 0.2rem 0.9rem; }
nav a { padding: 0.2rem 0; font-size: 0.9rem; }
nav a[aria-current="page"] { color: var(--text); font-weight: 700; text-decoration-thickness: 2px; }
.hero { padding-block: clamp(4rem, 12vw, 7rem) 3.5rem; }
.eyebrow { margin: 0 0 0.55rem; color: var(--accent); font-size: 0.9rem; font-weight: 700; letter-spacing: 0.08em; }
h1, h2 { color: var(--text); line-height: 1.35; letter-spacing: -0.02em; }
h1 { margin: 0; font-size: clamp(2rem, 8vw, 3.45rem); }
h2 { margin: 0 0 1rem; font-size: clamp(1.3rem, 4vw, 1.6rem); }
.lead, .page-intro > p { max-width: 39rem; color: var(--muted); font-size: 1.08rem; }
.coming-soon { display: inline-block; margin: 1.2rem 0 0; padding: 0.35rem 0.8rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 0.9rem; font-weight: 700; }
.feature-section, .link-section { padding-block: 2.5rem; border-top: 1px solid var(--border); }
.feature-list, .check-list { margin: 0; padding-left: 1.35rem; }
.feature-list li, .check-list li { padding-block: 0.2rem; }
.link-cards { display: grid; gap: 0.75rem; }
.link-cards a { display: grid; gap: 0.15rem; padding: 1rem 1.1rem; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); text-decoration: none; box-shadow: var(--shadow); }
.link-cards strong { color: var(--text); }
.link-cards span { color: var(--muted); font-size: 0.92rem; }
.link-cards a:hover { border-color: var(--accent); }
.page-intro { padding-top: 3.5rem; }
.support-page, .legal-page { padding-bottom: 4rem; }
.support-page section { margin-top: 2.5rem; }
.support-contact { padding: 1.1rem 1.25rem; border-left: 4px solid var(--accent); background: var(--accent-soft); }
.support-contact p { margin-bottom: 0; }
.legal-introduction { margin-top: 2.25rem; color: var(--text); font-weight: 600; }
.legal-section { margin-top: 2.25rem; }
.legal-section p { margin: 0; white-space: normal; overflow-wrap: anywhere; }
.legal-dates { display: grid; gap: 1rem; margin: 3rem 0 0; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.legal-dates div { display: grid; gap: 0.1rem; }
.legal-dates dt { color: var(--muted); font-size: 0.9rem; }
.legal-dates dd { margin: 0; font-weight: 700; }
.site-footer { margin-top: 2rem; border-top: 1px solid var(--border); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; align-items: center; justify-content: space-between; padding-block: 1.5rem; color: var(--muted); font-size: 0.86rem; }
.footer-inner p { margin: 0; }
.footer-inner nav { gap: 0.65rem 1rem; }
@media (max-width: 520px) {
  .header-inner { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 0.8rem; }
  .header-inner nav { gap: 0.1rem 0.8rem; }
  .header-inner nav a { font-size: 0.84rem; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}
@media (prefers-color-scheme: dark) {
  :root { --background: #111814; --surface: #18221b; --text: #edf5ed; --muted: #b6c4b8; --accent: #9dccaa; --accent-soft: #233b2a; --border: #344536; --focus: #89c8ff; --shadow: none; }
  .site-header { background: color-mix(in srgb, var(--background) 92%, transparent); }
}