@font-face {
  font-family: "Noto Sans SC Local";
  src: url("fonts/noto-sans-sc-400.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}
:root {
  color-scheme: light dark;
  --bg: light-dark(#f4f5f2, #111513);
  --surface: light-dark(#ffffff, #1b211e);
  --surface-2: light-dark(#e9ece8, #252d29);
  --text: light-dark(#17201c, #edf2ef);
  --muted: light-dark(#66706b, #aab4af);
  --line: light-dark(#d3d9d5, #35403a);
  --green: light-dark(#087b5b, #52cda4);
  --coral: light-dark(#c95047, #ee8178);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: "Noto Sans SC Local", Inter, ui-sans-serif, system-ui, sans-serif; line-height: 1.55; letter-spacing: 0; }
a { color: inherit; }
.site-header { min-height: 64px; padding: 0 max(24px, calc((100vw - 1180px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand span { width: 32px; height: 32px; display: grid; place-items: center; background: var(--text); color: var(--bg); font-size: 12px; }
.brand b { font-size: 15px; font-weight: 650; }
.site-header p { margin: 0; color: var(--muted); font-size: 12px; text-transform: uppercase; }
main { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding-bottom: 80px; }
.page-heading { padding: 62px 0 52px; border-bottom: 1px solid var(--line); }
.eyebrow { margin: 0 0 10px; color: var(--green); font-size: 12px; font-weight: 650; text-transform: uppercase; }
h1, h2, h3, p { letter-spacing: 0; }
h1 { margin: 0; font-size: 46px; line-height: 1.1; font-weight: 580; }
.page-heading > p:last-child { max-width: 720px; margin: 18px 0 0; color: var(--muted); }
.section-heading { padding: 36px 0 18px; display: flex; align-items: baseline; justify-content: space-between; gap: 20px; }
.section-heading h2 { margin: 0; font-size: 22px; font-weight: 580; }
.section-heading span { color: var(--muted); font-size: 13px; }
.experiment-list { display: grid; gap: 12px; }
.experiment-card { padding: 24px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; }
.card-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--muted); font-size: 12px; }
.status { color: var(--green); font-weight: 650; }
.experiment-card h3 { margin: 9px 0 7px; font-size: 20px; font-weight: 600; }
.experiment-card p { max-width: 760px; margin: 0; color: var(--muted); font-size: 14px; }
.tags { margin-top: 15px; display: flex; flex-wrap: wrap; gap: 6px; }
.tags span { padding: 4px 7px; background: var(--surface-2); color: var(--muted); border-radius: 3px; font-size: 11px; }
.open-button { min-width: 112px; min-height: 42px; padding: 0 18px; display: inline-flex; align-items: center; justify-content: center; background: var(--text); color: var(--bg); border-radius: 4px; text-decoration: none; font-size: 14px; font-weight: 650; white-space: nowrap; }
.open-button:hover { background: var(--green); color: #fff; }
.error { padding: 20px; border-left: 3px solid var(--coral); background: var(--surface); color: var(--muted); }
footer { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 24px 0 40px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
@media (max-width: 680px) {
  .site-header { padding: 0 18px; }
  .site-header p { display: none; }
  main, footer { width: calc(100% - 36px); }
  .page-heading { padding: 42px 0 36px; }
  h1 { font-size: 36px; }
  .experiment-card { grid-template-columns: 1fr; padding: 19px; }
  .open-button { width: 100%; }
  footer { flex-direction: column; }
}