:root {
      color-scheme: light dark;
      --bg: #ffffff;
      --bg-alt: #f8fafc;
      --border: #dbe2ea;
      --text: #0f172a;
      --muted: #475569;
      --primary: #0052cc;
      --gold: #b45309;
      --gold-bg: #fffcf0;
      --gold-border: #f59e0b;
      --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", Ubuntu, Cantarell, sans-serif;
    }

    @media (prefers-color-scheme: dark) {
      :root {
        --bg: #0b0f19;
        --bg-alt: #131b2e;
        --border: #1e293b;
        --text: #f1f5f9;
        --muted: #94a3b8;
        --primary: #38bdf8;
        --gold: #fbbf24;
        --gold-bg: #18140c;
        --gold-border: #d97706;
      }
    }

    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      font-family: var(--font);
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      font-size: 16px;
      overflow-x: hidden;
    }

    body {
      min-height: 100vh;
      display: grid;
      grid-template-rows: auto 1fr auto;
      padding: 1.5rem 1rem;
      max-width: 900px;
      margin-inline: auto;
    }

    header {
      border-bottom: 1px solid var(--border);
      padding-bottom: 1.25rem;
      margin-bottom: 2rem;
    }

    .brand-title {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: -0.01em;
    }

    .brand-sub {
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--muted);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      margin-top: 2px;
    }

    main {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }

    .status-card {
      background: var(--gold-bg);
      border: 1px solid var(--gold-border);
      border-left: 4px solid var(--gold-border);
      border-radius: 6px;
      padding: 1.5rem;
    }

    .status-tag {
      display: inline-block;
      font-size: 0.74rem;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--gold);
      margin-bottom: 0.4rem;
    }

    h1 {
      font-size: clamp(1.4rem, 3.5vw, 1.85rem);
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 0.65rem;
      color: var(--text);
    }

    p {
      color: var(--muted);
      font-size: 0.96rem;
      margin-bottom: 0.85rem;
    }

    p:last-child {
      margin-bottom: 0;
    }

    .info-card {
      background: var(--bg-alt);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 1.25rem;
    }

    h2 {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--text);
      margin-bottom: 0.5rem;
    }

    .spec-list {
      list-style: none;
      display: grid;
      gap: 0.45rem;
      font-size: 0.88rem;
      color: var(--muted);
    }

    .spec-list strong {
      color: var(--text);
    }

    .contact-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1rem;
      background: var(--bg-alt);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 1.15rem;
    }

    .contact-link {
      color: var(--primary);
      text-decoration: none;
      font-weight: 700;
      font-size: 0.92rem;
      border: 1px solid var(--border);
      padding: 0.4rem 0.85rem;
      border-radius: 4px;
      background: var(--bg);
    }

    .contact-link:hover {
      text-decoration: underline;
    }

    footer {
      border-top: 1px solid var(--border);
      padding-top: 1.25rem;
      margin-top: 2.5rem;
      font-size: 0.8rem;
      color: var(--muted);
      line-height: 1.5;
    }