.page-container {
      max-width: 720px;
      margin: 0 auto;
      padding: 4rem 1.5rem 6rem;
    }

    .page-header {
      margin-bottom: 3.5rem;
      position: relative;
    }

    .page-header::before {
      content: '';
      position: absolute;
      top: -200px;
      left: 50%;
      transform: translateX(-50%);
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(34, 211, 238, 0.05) 0%, transparent 65%);
      pointer-events: none;
      z-index: -1;
    }

    .breadcrumb {
      font-size: 0.75rem;
      color: var(--text-dim);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 1.25rem;
      font-family: var(--font-mono);
    }

    .breadcrumb a { color: var(--text-dim); text-decoration: none; transition: color 0.2s; }
    .breadcrumb a:hover { color: var(--accent); }
    .breadcrumb span { margin: 0 0.5rem; opacity: 0.4; }

    h1 {
      font-family: var(--font-brand);
      font-size: 2.5rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      line-height: 1.15;
      margin-bottom: 1rem;
    }

    .subtitle { font-size: 1.05rem; color: var(--text-muted); line-height: 1.65; max-width: 600px; font-weight: 300; }

    h2 {
      font-family: var(--font-brand);
      font-size: 1.25rem;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      margin: 3rem 0 1rem;
    }

    p { color: var(--text-muted); margin-bottom: 1.25rem; font-size: 0.95rem; font-weight: 300; }

    .principles { display: flex; flex-direction: column; gap: 1rem; margin: 1.5rem 0 2rem; }

    .principle {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 1.35rem 1.5rem;
      transition: border-color 0.25s;
    }

    .principle:hover { border-color: var(--border-hover); }

    .principle-label { font-size: 0.95rem; font-weight: 600; color: var(--text); margin-bottom: 0.4rem; }
    .principle-text { color: var(--text-muted); font-size: 0.88rem; line-height: 1.65; margin-bottom: 0; font-weight: 300; }

    .source-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin: 1.5rem 0 2rem; }

    .source-item {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 1rem 1.15rem;
      transition: border-color 0.25s;
    }

    .source-item:hover { border-color: var(--border-hover); }
    .source-name { font-size: 0.85rem; font-weight: 600; color: var(--text); margin-bottom: 0.2rem; }
    .source-desc { font-size: 0.78rem; color: var(--text-dim); line-height: 1.5; font-weight: 300; }

    .callout { border-radius: 12px; padding: 1.35rem 1.5rem; margin: 2rem 0; }
    .callout-accent { background: var(--accent-glow2); border: 1px solid var(--accent-border); }
    .callout-warm { background: var(--warm-glow); border: 1px solid var(--warm-border); }
    .callout p { color: var(--text-muted); margin-bottom: 0; font-size: 0.88rem; }
    .callout strong { color: var(--text); }
    .callout a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }

    .coverage-row { display: flex; align-items: center; gap: 1rem; padding: 0.85rem 0; border-bottom: 1px solid var(--border); }
    .coverage-row:last-child { border-bottom: none; }
    .coverage-label { font-size: 0.85rem; font-weight: 500; min-width: 200px; }
    .coverage-bar-track { flex: 1; height: 6px; background: var(--surface2); border-radius: 3px; overflow: hidden; }
    .coverage-bar-fill { height: 100%; border-radius: 3px; background: var(--accent); }
    .coverage-value { font-size: 0.78rem; color: var(--text-dim); min-width: 45px; text-align: right; font-family: var(--font-mono); }

    .footer-note {
      font-size: 0.8rem; color: var(--text-dim); line-height: 1.6;
      margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border); font-weight: 300;
    }

    @media (max-width: 600px) {
      .page-container { padding: 2.5rem 1.25rem 4rem; }
      h1 { font-size: 1.8rem; }
      .source-grid { grid-template-columns: 1fr; }
      .coverage-row { flex-wrap: wrap; gap: 0.5rem; }
      .coverage-label { min-width: 100%; }
    }
  .site-nav .wordmark-tag{display:none}}


    .initially-hidden{display:none}
    .section-spacer{margin:1.5rem 0 2rem}
    .full-width{width:100%}