* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 88% 5%, var(--color-brand-soft), transparent 28%),
    var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-ui);
  line-height: 1.7;
}
a { color: var(--color-primary); text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--color-ring); outline-offset: 4px; }
.shell { width: min(760px, calc(100% - 40px)); margin: 0 auto; }
header { border-bottom: 1px solid var(--color-border); }
header .shell { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { color: var(--color-fg); text-decoration: none; font-family: var(--font-display); font-size: 22px; font-weight: 600; }
.back { font-size: 14px; }
main { padding: 72px 0 96px; }
.eyebrow { margin: 0 0 12px; color: var(--color-primary); font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
h1, h2 { font-family: var(--font-display); font-weight: 600; letter-spacing: -.025em; }
h1 { margin: 0; font-size: clamp(44px, 8vw, 66px); line-height: 1.05; }
.lede { margin: 20px 0 48px; color: var(--color-muted); font-size: 18px; }
.notice { margin: 0 0 48px; padding: 18px 20px; border: 1px solid var(--color-border); border-radius: 16px; background: var(--color-surface); }
section { padding: 26px 0; border-top: 1px solid var(--color-border); }
h2 { margin: 0 0 10px; font-size: 26px; }
p, li { color: var(--color-muted); }
ul { padding-left: 20px; }
footer { border-top: 1px solid var(--color-border); padding: 28px 0; color: var(--color-muted); font-size: 13px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }