:root {
      --o: #3B82F6;
      --od: #2563EB;
      --a: #0F172A;
      --w: #94A3B8;
      --line: rgba(255,255,255,0.07);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: 'Ubuntu', sans-serif; background: var(--a); color: #e8e8e8; min-height: 100vh; }

    header {
      background: linear-gradient(135deg, var(--a) 0%, #1E3A5F 100%);
      border-bottom: 4px solid var(--o);
      padding: 2.8rem 1.5rem 2.2rem;
      text-align: center;
    }
    header img.logo {
      height: 110px; object-fit: contain; margin-bottom: 1.2rem;
      background: #fff; border-radius: 12px; padding: 0.55rem 1.2rem;
      box-shadow: 0 4px 24px rgba(0,0,0,0.3);
    }
    header h1 { color: #fff; font-size: 2.1rem; font-weight: 700; letter-spacing: -0.3px; }
    header p.subtitle { color: var(--w); font-size: 1rem; margin-top: 0.5rem; font-weight: 300; }

    nav.breadcrumb {
      background: rgba(0,0,0,0.25);
      padding: 0.6rem 1.5rem;
      font-size: 0.8rem;
      color: var(--w);
      border-bottom: 1px solid var(--line);
    }
    nav.breadcrumb a { color: #d4956a; text-decoration: none; }
    nav.breadcrumb a:hover { color: var(--o); }

    main { max-width: 860px; margin: 0 auto; padding: 2.5rem 1.5rem 4rem; }

    .section-title {
      color: #fff; font-size: 1.1rem; font-weight: 500;
      margin: 2.5rem 0 1rem;
      display: flex; align-items: center; gap: 0.5rem;
    }
    .section-title::before {
      content: ''; display: inline-block; width: 4px; height: 1.1rem;
      background: var(--o); border-radius: 2px; flex-shrink: 0;
    }

    .info-card {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 10px;
      padding: 1.4rem 1.6rem;
      margin-bottom: 1rem;
      line-height: 1.75;
      font-size: 0.92rem;
      color: rgba(255,255,255,0.8);
    }
    .info-card strong { color: #fff; }
    .info-card code {
      background: rgba(255,255,255,0.12); padding: 0.05rem 0.35rem; border-radius: 3px;
    }

    .stat-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 1rem;
      margin-bottom: 1rem;
    }
    .stat-box {
      background: rgba(233,84,32,0.1);
      border: 1px solid rgba(233,84,32,0.25);
      border-radius: 10px;
      padding: 1.2rem 1.4rem;
      text-align: center;
    }
    .stat-box .val { font-size: 1.9rem; font-weight: 700; color: var(--o); line-height: 1.1; }
    .stat-box .lbl { font-size: 0.78rem; color: var(--w); margin-top: 0.35rem; }

    .spec-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
    .spec-table td { padding: 0.65rem 0.5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
    .spec-table td:first-child { color: var(--w); width: 38%; white-space: nowrap; }
    .spec-table td:last-child { color: #fff; font-weight: 500; }
    .spec-table tr:last-child td { border-bottom: none; }
    .spec-table a.mail-link { color: var(--o); }

    .tag {
      display: inline-block; background: rgba(255,255,255,0.1);
      border: 1px solid rgba(255,255,255,0.18); border-radius: 5px;
      padding: 0.18rem 0.6rem; font-size: 0.78rem; color: rgba(255,255,255,0.8);
      font-family: 'Ubuntu Mono', monospace; margin: 0.2rem 0.2rem 0 0;
    }

    .cta-bar {
      display: flex; gap: 0.85rem; flex-wrap: wrap; margin-top: 2.5rem;
    }
    .cta-btn {
      display: inline-block; padding: 0.7rem 1.6rem;
      border-radius: 7px; font-size: 0.9rem; font-weight: 600;
      text-decoration: none; transition: all 0.15s;
    }
    .cta-btn.primary { background: var(--o); color: #fff; }
    .cta-btn.primary:hover { background: var(--od); }
    .cta-btn.secondary { background: rgba(255,255,255,0.08); color: #fff; border: 1px solid rgba(255,255,255,0.2); }
    .cta-btn.secondary:hover { background: rgba(255,255,255,0.14); }

    footer {
      text-align: center; padding: 1.5rem;
      background: rgba(0,0,0,0.3); border-top: 1px solid var(--line);
    }
    footer p { color: var(--w); font-size: 0.83rem; line-height: 1.9; }
    footer strong { color: #fff; }
    footer a { color: var(--o); text-decoration: none; }
    footer a:hover { text-decoration: underline; }

    @media (max-width: 600px) {
      header h1 { font-size: 1.3rem; }
      .stat-grid { grid-template-columns: 1fr 1fr; }
    }