:root {
      --bg-main: #070707;
      --bg-card: #121212;
      --bg-soft: #0c0c0c;
      --primary: #00f2ff;
      --primary-soft: rgba(0, 242, 255, 0.12);
      --accent: #ff0055;
      --text-main: #f8f8f8;
      --text-muted: #a3a3a3;
      --radius-lg: 20px;
      --radius-md: 14px;
      --shadow: 0 12px 30px rgba(0,0,0,0.45);
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: 'Outfit', sans-serif;
      background: radial-gradient(circle at top, #0f1c20 0%, #050505 55%, #000 100%);
      color: var(--text-main);
      line-height: 1.7;
    }
    a { color: inherit; text-decoration: none; }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 10;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 5%;
      background: rgba(8, 8, 8, 0.92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(255,255,255,0.04);
    }

    .logo {
      font-size: 1.8rem;
      font-weight: 900;
      letter-spacing: -0.5px;
    }
    .logo span { color: var(--primary); text-shadow: 0 0 15px var(--primary); }

    .hero {
      padding: 70px 5% 40px;
    }
    .hero-card {
      background: linear-gradient(140deg, rgba(0,242,255,0.12), rgba(15,15,15,0.9));
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow);
      border: 1px solid rgba(255,255,255,0.06);
    }
    .hero h1 {
      font-size: 2.4rem;
      font-weight: 900;
      margin-bottom: 12px;
    }
    .hero p {
      color: var(--text-muted);
      max-width: 720px;
    }
    .hero-actions {
      margin-top: 24px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 20px;
      border-radius: 999px;
      font-weight: 700;
      border: 1px solid transparent;
      transition: 0.3s ease;
    }
    .btn-primary {
      background: var(--primary);
      color: #001014;
      box-shadow: 0 10px 20px rgba(0,242,255,0.25);
    }
    .btn-primary:hover { transform: translateY(-2px); }
    .btn-ghost {
      border-color: rgba(255,255,255,0.15);
      background: rgba(255,255,255,0.03);
      color: var(--text-main);
    }

    .ad-slot {
      width: 100%;
      display: flex;
      justify-content: center;
      margin: 18px 0;
    }

    .player {
      padding: 0 5% 30px;
    }
    .player-frame {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid rgba(255,255,255,0.08);
      box-shadow: var(--shadow);
      background: #000;
      position: relative;
      padding-top: 56.25%;
    }
    .player-frame iframe {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      border: none;
    }

    .content {
      padding: 0 5% 40px;
    }
    .seo-article {
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      padding: 32px;
      border: 1px solid rgba(255,255,255,0.05);
      box-shadow: var(--shadow);
    }
    .seo-block + .seo-block { margin-top: 28px; }
    .seo-block h2 {
      font-size: 1.4rem;
      color: var(--primary);
      margin-bottom: 12px;
    }
    .seo-block p { color: #cbd5f5; margin-bottom: 12px; }

    .quick-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }
    .quick-links a {
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.08);
      color: #e5f9ff;
      font-size: 0.85rem;
      transition: 0.3s ease;
    }
    .quick-links a:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    footer {
      padding: 30px 5% 50px;
      text-align: center;
      color: var(--text-muted);
      font-size: 0.9rem;
    }

    @media (max-width: 768px) {
      .hero h1 { font-size: 2rem; }
      .hero-card { padding: 24px; }
      .seo-article { padding: 24px; }
    }