:root {
      color-scheme: dark;
      --bg: #07111f;
      --bg-elevated: rgba(11, 18, 34, 0.85);
      --line: rgba(255, 255, 255, 0.09);
      --line-strong: rgba(255, 255, 255, 0.15);
      --text: #eef4ff;
      --muted: rgba(238, 244, 255, 0.72);
      --accent: #95e3c4;
      --accent-2: #8ab8ff;
      --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
    }

    * { box-sizing: border-box; }
    body {
      margin: 0;
      min-height: 100vh;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(138, 184, 255, 0.17), transparent 30%),
        radial-gradient(circle at top right, rgba(149, 227, 196, 0.16), transparent 28%),
        linear-gradient(180deg, #050a13 0%, #08111f 100%);
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    .site-shell {
      width: min(1200px, calc(100vw - 24px));
      margin: 0 auto;
      padding: 20px 0 56px;
    }

    .hero, .category-hero, .event-page, .panel, .feature-card, .record-card, .category-card, .related-card, .callout, .source-box {
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      background: linear-gradient(180deg, rgba(13, 20, 36, 0.86), rgba(9, 14, 28, 0.8));
    }

    .hero, .category-hero, .event-page, .panel, .source-box, .callout {
      border-radius: var(--radius-xl);
    }

    .hero, .category-hero { padding: 28px; overflow: hidden; }
    .hero__eyebrow, .category-hero__eyebrow, .section-kicker, .callout__eyebrow {
      margin: 0 0 12px;
      font-size: 0.74rem;
      font-weight: 800;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--accent);
    }

    .hero__grid {
      display: grid;
      grid-template-columns: 1.25fr 0.95fr;
      gap: 18px;
      align-items: stretch;
    }

    .hero h1, .category-hero h1, .event-page h1 {
      margin: 0;
      font-size: clamp(2.4rem, 5vw, 5rem);
      line-height: 0.95;
      letter-spacing: -0.05em;
      max-width: 12ch;
    }

    .hero__lede, .category-hero p, .panel p, .event-question, .record-card__subtitle, .record-card__question, .record-card__meta, .related-card span, .event-summary p, .source-box p, .muted {
      color: var(--muted);
    }

    .hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 0 18px;
      border-radius: 999px;
      border: 1px solid var(--line-strong);
      background: rgba(255, 255, 255, 0.03);
      color: var(--text);
      cursor: pointer;
      transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
    }
    .button:hover, .button:focus-visible, .chip:hover, .chip:focus-visible, .record-card:hover, .category-card:hover, .related-card:hover {
      transform: translateY(-2px);
      border-color: rgba(149, 227, 196, 0.5);
      outline: none;
    }
    .button--primary {
      color: #03111a;
      background: linear-gradient(135deg, rgba(149, 227, 196, 0.95), rgba(138, 184, 255, 0.95));
      font-weight: 800;
    }

    .hero__stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 24px; }
    .metric {
      border-radius: var(--radius-md);
      padding: 14px 16px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.03);
      min-height: 76px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 6px;
    }
    .metric span {
      color: var(--muted);
      font-size: 0.82rem;
      text-transform: uppercase;
      letter-spacing: 0.08em;
    }
    .metric strong { font-size: 1.1rem; font-variant-numeric: tabular-nums; }
    .metric--accent { border-color: rgba(149, 227, 196, 0.28); }

    .feature-card {
      border-radius: var(--radius-xl);
      padding: 26px;
      min-height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      overflow: hidden;
    }
    .feature-card__label {
      margin-bottom: 14px;
      color: var(--accent-2);
      text-transform: uppercase;
      letter-spacing: 0.16em;
      font-size: 0.74rem;
      font-weight: 800;
    }
    .feature-card h2 {
      margin: 0;
      font-size: clamp(1.9rem, 3vw, 3.1rem);
      line-height: 1;
      letter-spacing: -0.05em;
    }
    .feature-card__meta, .event-hero__meta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
    .feature-card__link { width: fit-content; margin-top: 24px; position: relative; z-index: 1; }

    .panel {
      margin-top: 18px;
      padding: 22px;
      border-radius: var(--radius-xl);
    }
    .panel__header {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 16px;
      margin-bottom: 16px;
    }
    .panel__header h2, .event-summary h2 {
      margin: 0 0 4px;
      font-size: clamp(1.35rem, 2vw, 2rem);
      letter-spacing: -0.04em;
    }
    .panel__footer, .event-footer {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      align-items: center;
      margin-top: 14px;
    }

    .search { width: min(100%, 340px); position: relative; }
    .search__icon {
      position: absolute;
      left: 14px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--muted);
    }
    .search input {
      width: 100%;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.04);
      color: var(--text);
      padding: 14px 18px 14px 42px;
    }
    .search input:focus {
      outline: none;
      border-color: rgba(149, 227, 196, 0.5);
      background: rgba(255, 255, 255, 0.06);
    }

    .filter-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
    .chip {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      border-radius: 999px;
      border: 1px solid var(--line);
      padding: 10px 14px;
      background: rgba(255, 255, 255, 0.03);
      color: var(--text);
      cursor: pointer;
    }
    .chip small { color: var(--muted); }
    .chip--active { background: rgba(149, 227, 196, 0.14); border-color: rgba(149, 227, 196, 0.42); }

    .records-grid, .category-grid, .related-grid, .content-blocks {
      display: grid;
      gap: 14px;
    }
    .records-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .records-grid--category { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    .record-card {
      border-radius: var(--radius-lg);
      padding: 18px;
      transition: transform 160ms ease, border-color 160ms ease;
    }
    .record-card--compact .record-card__question {
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .record-card__top { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
    .record-card__title { display: block; font-weight: 800; letter-spacing: -0.03em; font-size: 1.08rem; margin-bottom: 6px; }
    .record-card__subtitle, .record-card__question { margin: 0 0 8px; font-size: 0.95rem; }
    .record-card__meta {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      flex-wrap: wrap;
      font-size: 0.84rem;
      border-top: 1px solid var(--line);
      padding-top: 12px;
      margin-top: 12px;
    }

    .category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .category-card {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 18px;
      border-radius: var(--radius-lg);
      transition: transform 160ms ease, border-color 160ms ease;
    }
    .category-card__emoji {
      width: 56px;
      height: 56px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      font-size: 1.6rem;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--line);
      flex: 0 0 auto;
    }
    .category-card h3, .related-card strong { margin: 0 0 4px; font-size: 1.06rem; }
    .category-card p { margin: 0; font-size: 0.92rem; }
    .category-card__count { margin-left: auto; color: var(--accent); font-size: 0.85rem; white-space: nowrap; }

    .breadcrumbs {
      display: flex;
      gap: 8px;
      align-items: center;
      flex-wrap: wrap;
      color: var(--muted);
      margin-bottom: 18px;
      font-size: 0.92rem;
    }

    .category-hero {
      display: grid;
      grid-template-columns: 100px 1fr;
      gap: 18px;
      align-items: center;
    }
    .category-hero__emoji {
      width: 100px;
      height: 100px;
      border-radius: 28px;
      display: grid;
      place-items: center;
      font-size: 3rem;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--line);
    }

    .event-page { padding: 24px; border-radius: var(--radius-xl); }
    .event-question { margin: 14px 0 0; font-size: 1.08rem; }
    .event-summary {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 18px;
    }
    .event-summary__aside {
      padding: 18px;
      border-radius: var(--radius-md);
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.03);
    }
    .event-summary__date { color: var(--accent); font-weight: 700; margin-top: 14px; }

    .content-blocks { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 18px; }
    .content-block {
      border-radius: var(--radius-md);
      border: 1px solid var(--line);
      padding: 16px;
      background: rgba(255, 255, 255, 0.03);
    }
    .content-block p { margin: 0; color: var(--muted); }

    .related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .related-card {
      display: grid;
      gap: 8px;
      padding: 16px;
      border-radius: var(--radius-md);
      transition: transform 160ms ease, border-color 160ms ease;
    }

    .callout, .source-box { padding: 18px; margin: 18px 0; }
    .callout { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
    .callout--soft {
      border-color: rgba(138, 184, 255, 0.25);
      background: linear-gradient(180deg, rgba(138, 184, 255, 0.11), rgba(255, 255, 255, 0.03));
    }
    .source-box summary { cursor: pointer; font-weight: 700; color: var(--text); }
    .source-box__body { margin-top: 12px; }
    .source-box ul { margin: 12px 0 0 18px; color: var(--muted); }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: 999px;
      padding: 8px 12px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.03);
      color: var(--text);
      font-size: 0.84rem;
      white-space: nowrap;
    }
    .badge--subtle { color: var(--muted); }
    .rich-copy { max-width: 70ch; font-size: 1.02rem; }

    @media (max-width: 1024px) {
      .hero__grid, .event-summary, .content-blocks, .records-grid, .category-grid, .related-grid {
        grid-template-columns: 1fr 1fr;
      }
      .records-grid--category { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 760px) {
      .site-shell { width: min(100vw - 16px, 100vw); padding-top: 8px; }
      .hero, .category-hero, .event-page, .panel { border-radius: 22px; padding: 18px; }
      .hero__grid, .category-hero, .event-summary, .content-blocks, .records-grid, .category-grid, .related-grid { grid-template-columns: 1fr; }
      .hero h1, .category-hero h1, .event-page h1 { max-width: none; font-size: clamp(2rem, 11vw, 3.1rem); }
      .panel__header, .callout, .event-footer, .panel__footer { flex-direction: column; align-items: stretch; }
      .search { width: 100%; }
      .hero__stats { grid-template-columns: 1fr 1fr; }
    }