:root {
  color-scheme: dark;
  --ink: #f2f5f3;
  --muted: #aeb9b3;
  --faint: #76837c;
  --paper: #090c0b;
  --surface: #101613;
  --surface-raised: #161f1a;
  --line: #29372f;
  --signal: #43e08f;
  --signal-dark: #123a27;
  --caution: #f1c75b;
  --danger: #ff6b7f;
  --info: #83b9ff;
  --max: 76rem;
  --reading: 45rem;
  --radius: .8rem;
  --shadow: 0 18px 50px rgba(0,0,0,.28);
}
* { box-sizing: border-box; }
html { background: var(--paper); scroll-behavior: smooth; }
body.evidence-page { margin: 0; background: radial-gradient(circle at 80% 0, rgba(67,224,143,.08), transparent 32rem), var(--paper); color: var(--ink); font: 400 1rem/1.65 Inter, system-ui, sans-serif; }
.evidence-page a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 9999; background: var(--signal); color: #06100a; padding: .7rem 1rem; }
.skip-link:focus { top: 1rem; }
.shell { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.reading { width: min(100%, var(--reading)); }
.page-hero { padding: clamp(3.5rem, 8vw, 7rem) 0 3.5rem; border-bottom: 1px solid var(--line); }
.eyebrow { color: var(--signal); font: 600 .73rem/1.4 "JetBrains Mono", monospace; letter-spacing: .13em; text-transform: uppercase; }
.display { margin: .7rem 0 1rem; max-width: 18ch; font: 700 clamp(2.7rem, 7vw, 6.8rem)/.98 "Source Serif 4", Georgia, serif; letter-spacing: -.045em; }
.lede { max-width: 47rem; color: #d3dad6; font-size: clamp(1.12rem, 2vw, 1.35rem); line-height: 1.65; }
.section { padding: 3.5rem 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-title { margin: .35rem 0 1.5rem; font: 700 clamp(2rem, 4vw, 3.25rem)/1.05 "Source Serif 4", Georgia, serif; letter-spacing: -.025em; }
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.card { display: block; padding: 1.35rem; background: color-mix(in srgb, var(--surface) 94%, transparent); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); text-decoration: none; }
.card:hover { border-color: color-mix(in srgb, var(--signal) 60%, var(--line)); }
.card h2,.card h3 { margin: .35rem 0 .65rem; font-family: "Source Serif 4", Georgia, serif; line-height: 1.12; }
.card p { color: var(--muted); }
.meta { display: flex; flex-wrap: wrap; gap: .5rem 1rem; color: var(--faint); font: .78rem/1.5 "JetBrains Mono", monospace; }
.badge { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; padding: .28rem .62rem; color: var(--muted); font: 600 .68rem/1.2 "JetBrains Mono", monospace; letter-spacing: .05em; text-transform: uppercase; }
.badge-published,.badge-supported { color: var(--signal); border-color: var(--signal-dark); background: rgba(67,224,143,.07); }
.badge-demonstration,.badge-unsupported { color: var(--caution); border-color: #5d4c20; background: rgba(241,199,91,.06); }
.notice { padding: 1rem 1.2rem; border-left: .22rem solid var(--caution); background: rgba(241,199,91,.07); color: #eee3c5; }
.action { display: inline-flex; padding: .72rem 1rem; border-radius: .45rem; background: var(--signal); color: #06100a !important; font-weight: 750; text-decoration: none; }
.action-secondary { background: transparent; color: var(--ink) !important; border: 1px solid var(--line); }
.actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.5rem; }
.prose { color: #d4dcd7; font: 400 1.08rem/1.82 "Source Serif 4", Georgia, serif; }
.prose h2 { color: var(--ink); margin: 2.5rem 0 .7rem; font: 700 1.9rem/1.15 "Source Serif 4", Georgia, serif; }
.prose a { color: var(--signal); text-underline-offset: .18em; }
.evidence-row { padding: 1.2rem 0; border-top: 1px solid var(--line); }
.evidence-row h3 { margin: .35rem 0; font: 700 1.3rem/1.25 "Source Serif 4", Georgia, serif; }
.evidence-row p { margin: .5rem 0; color: var(--muted); }
.source-list { padding: 0; list-style: none; }
.source-list li { display: grid; grid-template-columns: 2.5rem 1fr; gap: .75rem; padding: 1rem 0; border-top: 1px solid var(--line); }
.source-number { color: var(--signal); font-family: "JetBrains Mono", monospace; }
.case-layout { display: grid; grid-template-columns: minmax(0,1fr) 18rem; gap: 3rem; align-items: start; }
.case-aside { position: sticky; top: 8rem; }
.case-aside a { display: block; padding: .5rem 0; color: var(--muted); text-decoration: none; }
.case-aside a:hover { color: var(--signal); }
.hero-media { width: 100%; max-height: 34rem; object-fit: cover; border-radius: var(--radius); background: var(--surface); }
.hero-caption { color: var(--faint); font-size: .78rem; margin-top: .5rem; }
.empty { padding: 2rem; border: 1px dashed var(--line); color: var(--muted); border-radius: var(--radius); }
@media (max-width: 820px) {
  .grid-2,.grid-3,.case-layout { grid-template-columns: 1fr; }
  .case-aside { position: static; order: -1; }
  .display { font-size: clamp(2.6rem, 13vw, 4.5rem); }
  .page-hero { padding-top: 2.5rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { animation-duration: .01ms !important; } }