:root {
  color-scheme: dark;
  --bg: #060814;
  --ink: #fff;
  --muted: #bfc2d6;
  --line: rgba(255, 255, 255, .14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.75;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse at 5% 0%, #27439466, transparent 50%),
    radial-gradient(ellipse at 95% 20%, #6233a34d, transparent 48%);
}
a { color: #d4c7ff; text-underline-offset: 4px; }
a:hover { color: #fff; }
a:focus-visible, summary:focus-visible { outline: 2px solid #b9a2ff; outline-offset: 5px; border-radius: 3px; }
.skip-link { position: absolute; top: -100px; left: 20px; padding: 10px 18px; background: #060814; z-index: 10; }
.skip-link:focus { top: 12px; }
.shell { width: min(1120px, calc(100% - 64px)); margin: 0 auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; flex-shrink: 0; }
.brand img { width: 135px; height: auto; display: block; }
.nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.nav a { font-size: 13px; color: var(--muted); text-decoration: none; padding: 5px 0; }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; text-decoration: underline; }
.intro { padding: 70px 0 44px; max-width: 780px; }
.eyebrow { color: #c7b7ff; text-transform: uppercase; font-size: 11px; letter-spacing: .16em; font-weight: 600; margin: 0 0 16px; }
h1 { font-family: inherit; font-weight: 400; font-size: clamp(32px, 4vw, 44px); line-height: 1.15; letter-spacing: -.025em; margin: 0 0 24px; }
.lead { color: var(--muted); font-size: 18px; line-height: 1.7; max-width: 640px; margin: 0; }
.updated { font-size: 12px; color: var(--muted); margin-top: 22px; }
.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 64px; padding-bottom: 80px; align-items: start; }
.contents { position: sticky; top: 24px; border-top: 1px solid var(--line); padding-top: 20px; }
.contents h2 { margin: 0 0 12px; font-size: 12px; font-weight: 500; color: var(--muted); }
.contents a { display: block; font-size: 13px; padding: 6px 0; text-decoration: none; color: var(--muted); }
.contents a:hover { color: white; }
.prose { min-width: 0; }
.prose section { margin-bottom: 34px; }
h2 { font-size: 20px; font-weight: 500; line-height: 1.4; letter-spacing: -.02em; margin: 0 0 14px; }
.prose p, .prose li, .card p, details p { color: var(--muted); font-size: 15px; }
.prose p { margin: 0 0 14px; }
.prose ul { padding-left: 22px; }
.prose li + li { margin-top: 8px; }
.notice { border: 1px solid #a18aff42; background: #8c65d90d; border-radius: 16px; padding: 22px 26px; margin-bottom: 34px; }
.notice p { margin: 0; }
.notice strong { color: white; font-weight: 500; }
.support-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 24px; padding-bottom: 48px; }
.card { border: 1px solid var(--line); border-radius: 22px; padding: 32px; background: #ffffff04; }
.card.featured { background: linear-gradient(135deg, #4f7cff15, #b561ff10); }
.card h2 { font-size: 25px; }
.card p { margin: 10px 0 22px; }
.email-link { font-size: clamp(20px, 3vw, 28px); overflow-wrap: anywhere; color: white; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; border: 1px solid #ffffff40; border-radius: 999px; padding: 10px 22px; text-decoration: none; color: #fff; font-size: 14px; background: #ffffff0a; }
.button:hover { background: #ffffff15; }
.small { font-size: 12px !important; }
.faq { max-width: 780px; padding-bottom: 64px; }
.faq > h2 { font-family: inherit; font-size: 28px; font-weight: 400; margin-bottom: 22px; }
details { border-top: 1px solid var(--line); padding: 20px 0; }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-size: 15px; font-weight: 500; }
details p { margin: 14px 0 0; }
.site-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; border-top: 1px solid var(--line); padding: 26px 0 34px; }
.site-footer p { font-size: 12px; color: var(--muted); margin: 0; }
@media (max-width: 760px) {
  .shell { width: calc(100% - 40px); }
  .site-header { flex-wrap: wrap; padding: 24px 0; gap: 16px; }
  .brand img { width: 116px; }
  .nav { gap: 6px 18px; }
  .nav a { font-size: 12px; }
  .intro { padding: 48px 0 32px; }
  .lead { font-size: 16px; }
  .layout { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
  .contents { position: static; }
  .contents nav { display: flex; flex-wrap: wrap; gap: 2px 20px; }
  .support-grid { grid-template-columns: 1fr; }
  .card { padding: 26px; }
  .site-footer { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }