:root {
  color-scheme: light;
  --bg: #f7f7f3;
  --panel: #ffffff;
  --text: #20231f;
  --muted: #5d665c;
  --line: #d9ded4;
  --accent: #1f6f5b;
  --accent-dark: #164d40;
  --pause: #8f2432;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: var(--accent-dark); }
.shell { width: min(1040px, calc(100% - 32px)); margin: 0 auto; padding: 32px 0 56px; }
.topbar { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 28px; color: var(--muted); font-size: 14px; }
.topbar a { text-decoration: none; }
.hero { margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.eyebrow { color: var(--accent-dark); font-size: 13px; font-weight: 700; text-transform: uppercase; }
h1 { max-width: 840px; margin: 8px 0 12px; font-size: clamp(34px, 6vw, 62px); line-height: 1.02; letter-spacing: 0; }
h2 { margin: 0 0 12px; font-size: 20px; letter-spacing: 0; }
h3 { margin: 14px 0 8px; font-size: 15px; }
p { margin: 0 0 12px; }
ul { margin: 0; padding-left: 20px; }
li + li { margin-top: 6px; }
.summary { max-width: 780px; color: var(--muted); font-size: 18px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.pill { display: inline-flex; min-height: 30px; padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--muted); font-size: 13px; }
.pill.ready { border-color: #abd3c5; color: var(--accent-dark); }
.pill.pause { border-color: #e3bac0; color: var(--pause); }
.grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 360px); gap: 20px; align-items: start; }
.section, .card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 18px; }
.section + .section, .card + .card { margin-top: 16px; }
.mermaid { overflow-x: auto; background: #fbfcfa; border: 1px solid var(--line); border-radius: 8px; padding: 10px; }
audio { width: 100%; margin: 4px 0 10px; }
.links { display: grid; gap: 8px; }
.links a { display: block; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fbfcfa; text-decoration: none; font-weight: 600; }
.certainty { font-size: 42px; line-height: 1; font-weight: 800; color: var(--accent-dark); }
.certainty.pause { color: var(--pause); }
@media (max-width: 760px) { .grid { grid-template-columns: 1fr; } .topbar { align-items: flex-start; flex-direction: column; } }