*, *::before, *::after { box-sizing: border-box; }
      body {
        margin: 0;
        font-family: 'Inter', 'DM Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
        background: #f5f9f6;
        color: #1f2d25;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
      }
      .ssz-boot {
        max-width: 360px;
        margin: 0 auto;
        padding: 120px 24px 24px;
        text-align: center;
      }
      .ssz-boot-spinner {
        width: 40px;
        height: 40px;
        margin: 0 auto 20px;
        border: 3px solid #e6f3ec;
        border-top-color: #007b3e;
        border-radius: 50%;
        animation: ssz-spin 0.8s linear infinite;
      }
      .ssz-boot-mark {
        font-family: 'Archivo Black', system-ui, sans-serif;
        font-size: 24px;
        letter-spacing: -0.5px;
        color: #007b3e;
        margin-bottom: 8px;
      }
      .ssz-boot-mono {
        font-family: 'JetBrains Mono', ui-monospace, monospace;
        font-size: 10px;
        letter-spacing: 1.5px;
        text-transform: uppercase;
        color: #5a6b62;
      }
      @keyframes ssz-spin { to { transform: rotate(360deg); } }
      @media (prefers-color-scheme: dark) {
        body { background: #0f1512; color: #e0e6e2; }
        .ssz-boot-spinner { border-color: #1a2319; border-top-color: #00b35a; }
        .ssz-boot-mark { color: #00b35a; }
        .ssz-boot-mono { color: #8b9a93; }
      }
      noscript { display: block; padding: 40px; text-align: center; font-family: sans-serif; }