:root {
  color-scheme: light;
  --ink: #172036;
  --muted: #5d687d;
  --paper: #f5f7fb;
  --card: #ffffff;
  --line: #dfe4ee;
  --accent: #3048c9;
  --accent-soft: #e9edff;
  --good: #0b6b4b;
  --good-soft: #e8f7f0;
  --warn: #9b3f18;
  --warn-soft: #fff0e8;
  --unknown: #65510c;
  --unknown-soft: #fff8d9;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.55; }
a { color: var(--accent); }
.shell { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
.hero { padding: 64px 0 28px; }
.hero h1, .prose h1 { max-width: 850px; margin: 8px 0 12px; font-size: clamp(2.1rem, 5vw, 4.3rem); line-height: 1.03; letter-spacing: -0.045em; }
.lede { max-width: 800px; font-size: 1.15rem; color: var(--muted); }
.eyebrow { margin: 0; color: var(--accent); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .11em; }
.scope-note { display: inline-block; margin-top: 12px; padding: 10px 14px; border-radius: 10px; background: var(--accent-soft); }
.grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr); gap: 20px; align-items: start; padding-bottom: 48px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: clamp(20px, 4vw, 32px); box-shadow: 0 10px 35px rgba(29, 43, 89, .06); }
.card h2 { margin-top: 0; }
.sticky { position: sticky; top: 16px; }
.muted, .hint { color: var(--muted); }
.hint { font-size: .88rem; }
fieldset { margin: 24px 0; padding: 18px; border: 1px solid var(--line); border-radius: 12px; }
legend { padding: 0 8px; font-weight: 800; }
label { display: grid; gap: 6px; margin: 0 0 15px; font-weight: 650; }
select { width: 100%; min-height: 44px; padding: 9px 11px; color: var(--ink); background: white; border: 1px solid #aeb7c8; border-radius: 8px; font: inherit; }
.check { grid-template-columns: auto 1fr; align-items: start; font-weight: 600; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
button { min-height: 44px; padding: 10px 15px; border: 0; border-radius: 9px; background: var(--accent); color: white; font: inherit; font-weight: 750; cursor: pointer; }
button.secondary { background: var(--accent-soft); color: var(--accent); }
button.quiet { background: transparent; color: var(--muted); border: 1px solid var(--line); }
button:focus-visible, select:focus-visible, a:focus-visible { outline: 3px solid #ffbf47; outline-offset: 3px; }
.compact { padding-left: 20px; }
.result { grid-column: 1 / -1; }
.result-head { padding: 18px; margin: -8px -8px 24px; border-radius: 12px; background: var(--good-soft); }
.result-head.warn { background: var(--warn-soft); }
.result-head.stale { background: var(--unknown-soft); }
.result-head h2 { margin: 6px 0 8px; }
.features { display: grid; gap: 10px; padding: 0; list-style: none; }
.feature { padding: 14px; border-left: 5px solid; border-radius: 8px; }
.feature.documented { border-color: var(--good); background: var(--good-soft); }
.feature.blocked { border-color: var(--warn); background: var(--warn-soft); }
.feature.unknown { border-color: var(--unknown); background: var(--unknown-soft); }
.feature > div { display: flex; gap: 12px; align-items: baseline; justify-content: space-between; }
.feature p { margin: 6px 0 0; }
.status { font: 700 .72rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; text-align: right; }
.footer { padding: 24px 0 48px; color: var(--muted); font-size: .9rem; }
.prose { max-width: 820px; padding: 48px 0 72px; }
.prose h2 { margin-top: 36px; }
.prose dt { margin-top: 15px; font-weight: 800; }
.prose dd { margin-left: 0; color: var(--muted); }

@media (max-width: 760px) {
  .hero { padding-top: 36px; }
  .grid { grid-template-columns: minmax(0, 1fr); }
  .card, fieldset, label, select { min-width: 0; }
  .card { overflow-wrap: anywhere; }
  .sticky { position: static; }
  .result { grid-column: auto; }
  .feature > div { display: block; }
  .status { display: block; margin-top: 5px; text-align: left; overflow-wrap: anywhere; }
}