/* Shared foundation for public content pages; design-system.css owns tokens. */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }


    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      color: var(--text);
      background: var(--white);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    /* ── NAV ── */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: var(--white);
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 2rem;
      height: 64px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--blue);
      text-decoration: none;
      letter-spacing: -0.04em;
    }
    .logo svg { display: block; flex-shrink: 0; }
    .logo b { font-weight: inherit; }
    .logo span { color: var(--terracota); }

    .nav-right {
      display: flex;
      align-items: center;
      gap: 1.5rem;
    }

    /* ── LANG ── */
    .lang-selector { position: relative; }
    .lang-globe-btn {
      display: flex;
      align-items: center;
      gap: 0.3rem;
      background: none;
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 0.35rem 0.7rem;
      font-size: 0.8rem;
      font-weight: 600;
      cursor: pointer;
      color: var(--text);
      font-family: inherit;
    }
    .lang-globe-btn svg { width: 14px; height: 14px; }
    .lang-dropdown {
      display: none;
      position: absolute;
      top: calc(100% + 6px);
      right: 0;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 12px;
      box-shadow: 0 8px 24px rgba(0,0,0,0.12);
      overflow: hidden;
      min-width: 150px;
      z-index: 200;
    }
    .lang-selector.open .lang-dropdown { display: block; }
    .lang-drop-opt {
      display: block;
      width: 100%;
      padding: 0.65rem 1rem;
      text-align: left;
      background: none;
      border: none;
      font-size: 0.85rem;
      font-family: inherit;
      cursor: pointer;
      color: var(--text);
    }
    .lang-drop-opt:hover { background: var(--cream); }
    .lang-drop-opt.active { font-weight: 700; color: var(--blue); }