:root {
      --o2-blue: #0019A5;
      --o2-blue-mid: #0032C8;
      --o2-blue-light: #003CE6;
      --o2-white: #ffffff;
      --o2-gray-light: #f5f5f5;
      --o2-gray-border: #e0e0e0;
      --o2-text-dark: #1a1a1a;
      --o2-text-mid: #333333;
      --o2-link-blue: #0019A5;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: 'O2 Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: var(--o2-text-dark); background: #fff; }

    /* ===== TOP BAR ===== */
    .top-bar {
      background: #fff;
      border-bottom: 1px solid var(--o2-gray-border);
      padding: 6px 0;
      font-size: 13px;
    }
    .top-bar .tab-link {
      color: #333;
      text-decoration: none;
      padding: 2px 8px;
      font-size: 13px;
    }
    .top-bar .tab-link.active { color: var(--o2-blue); font-weight: 600; border-bottom: 2px solid var(--o2-blue); }
    .top-bar .auth-links a { color: var(--o2-blue); text-decoration: none; font-size: 13px; font-weight: 500; }
    .top-bar .auth-links span { color: #999; margin: 0 4px; }

    /* ===== NAVBAR ===== */
    .o2-navbar {
      background: var(--o2-blue);
      padding: 0 0;
    }
    .o2-navbar .navbar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 60px;
      padding: 0 24px;
      max-width: 1200px;
      margin: 0 auto;
    }
    .o2-logo {
      color: #fff;
      font-size: 28px;
      font-weight: 900;
      letter-spacing: -1px;
      text-decoration: none;
      display: flex;
      align-items: center;
    }
    .o2-logo .logo-circle {
      width: 42px;
      height: 42px;
      border: 3.5px solid #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 900;
      color: #fff;
      line-height: 1;
    }
    .nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
    .nav-links a { color: rgba(255,255,255,0.92); text-decoration: none; font-size: 15px; font-weight: 500; }
    .nav-links a:hover { color: #fff; }
    .nav-right { display: flex; align-items: center; gap: 20px; }
    .nav-right a { color: rgba(255,255,255,0.92); text-decoration: none; font-size: 14px; font-weight: 500; display: flex; align-items: center; gap: 5px; }
    .nav-right a:hover { color: #fff; }
    .nav-right .cart-icon { position: relative; }

    /* ===== HERO BANNER ===== */
    .hero-banner {
      background: linear-gradient(135deg, #0019A5 0%, #003CE6 40%, #0050FF 70%, #1a6bff 100%);
      min-height: 340px;
      display: flex;
      align-items: center;
      overflow: hidden;
      position: relative;
    }
    .hero-banner::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse at 70% 50%, rgba(100,150,255,0.25) 0%, transparent 60%);
    }
    .hero-content { position: relative; z-index: 2; padding: 40px 24px; }
    .hero-content h1 { color: #fff; font-size: 32px; font-weight: 700; margin-bottom: 12px; }
    .hero-content p { color: rgba(255,255,255,0.9); font-size: 15px; line-height: 1.5; margin-bottom: 20px; }
    .btn-hero {
      background: #fff;
      color: var(--o2-blue);
      border: 2px solid #fff;
      padding: 10px 22px;
      border-radius: 4px;
      font-size: 14px;
      font-weight: 700;
      text-decoration: none;
      display: inline-block;
      transition: all 0.2s;
    }
    .btn-hero:hover { background: transparent; color: #fff; }
    .hero-image-wrap {
      position: absolute;
      right: 0;
      top: 0;
      bottom: 0;
      width: 55%;
      display: flex;
      align-items: center;
      justify-content: flex-end;
    }
    .hero-image-wrap img {
      height: 100%;
      width: 100%;
      object-fit: contain;
      object-position: right center;
    }

    /* ===== CATEGORIES ===== */
    .categories-section { padding: 40px 0 30px; background: #fff; }
    .categories-section h2 { text-align: center; font-size: 22px; font-weight: 700; color: var(--o2-text-dark); margin-bottom: 28px; }
    .cat-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-decoration: none;
      color: var(--o2-text-dark);
      padding: 18px 12px;
      border: 1.5px solid var(--o2-gray-border);
      border-radius: 6px;
      transition: box-shadow 0.2s, border-color 0.2s;
    }
    .cat-item:hover { box-shadow: 0 2px 12px rgba(0,25,165,0.12); border-color: var(--o2-blue); color: var(--o2-blue); }
    .cat-icon { font-size: 26px; color: var(--o2-blue); margin-bottom: 10px; }
    .cat-label { font-size: 13px; font-weight: 600; text-align: center; }

    /* ===== DEAL CARDS ===== */
    .deals-section { padding: 10px 0 40px; background: #fff; }
    .deal-card {
      border: 1.5px solid var(--o2-gray-border);
      border-radius: 6px;
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .deal-card-img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }
    .deal-card-img-wrap {
      overflow: hidden;
      height: 200px;
      background: linear-gradient(135deg, #0019A5 0%, #2244cc 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
    }
    .deal-card-img-wrap img { width: 100%; height: 100%; object-fit: scale-down; }
    .deal-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
    .deal-card-body h5 { font-size: 16px; font-weight: 700; color: var(--o2-text-dark); margin-bottom: 8px; }
    .deal-card-body p { font-size: 13px; color: #555; line-height: 1.5; flex: 1; margin-bottom: 10px; }
    .deal-card-body a { color: var(--o2-blue); text-decoration: none; font-size: 13px; font-weight: 600; }
    .deal-card-body a:hover { text-decoration: underline; }

    /* Unlimited badge */
    .unlimited-badge-wrap {
      background: linear-gradient(135deg, #6a11cb, #2575fc);
      height: 200px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow: hidden;
    }
    .unlimited-badge-wrap::before {
      content: '';
      position: absolute;
      width: 180px; height: 180px;
      background: rgba(255,255,255,0.06);
      border-radius: 50%;
      top: -40px; right: -40px;
    }
    .unlimited-badge-wrap::after {
      content: '';
      position: absolute;
      width: 120px; height: 120px;
      background: rgba(255,255,255,0.06);
      border-radius: 50%;
      bottom: -30px; left: -20px;
    }
    .unlimited-text { font-size: 38px; font-weight: 900; color: #fff; font-style: italic; line-height: 1; z-index: 1; }
    .unlimited-sub { font-size: 20px; color: rgba(255,255,255,0.85); z-index: 1; }

    /* ===== UNMISSABLE SECTION ===== */
    .unmissable-section { padding: 20px 0 40px; background: #fff; }
    .unmissable-section h2 { font-size: 22px; font-weight: 700; color: var(--o2-text-dark); margin-bottom: 24px; text-align: center; }
    .promo-card { border: 1.5px solid var(--o2-gray-border); border-radius: 6px; overflow: hidden; height: 100%; display: flex; flex-direction: column; }
    .promo-card-img-wrap {
      height: 170px;
      background: #f8f8f8;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }
    .promo-card-img-wrap img { max-height: 140px; max-width: 100%; object-fit: contain; }
    .promo-card-body { padding: 14px; flex: 1; display: flex; flex-direction: column; }
    .promo-card-body h5 { font-size: 15px; font-weight: 700; color: var(--o2-text-dark); margin-bottom: 6px; }
    .promo-card-body p { font-size: 12.5px; color: #555; line-height: 1.5; flex: 1; margin-bottom: 12px; }
    .btn-promo {
      background: var(--o2-blue);
      color: #fff;
      border: none;
      padding: 10px 0;
      border-radius: 4px;
      font-size: 14px;
      font-weight: 600;
      text-align: center;
      text-decoration: none;
      display: block;
      transition: background 0.2s;
    }
    .btn-promo:hover { background: #0032C8; color: #fff; }

    /* Carousel dots */
    .carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 20px; }
    .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--o2-blue); }
    .dot.inactive { background: #ccc; }
    .carousel-arrow { color: #aaa; font-size: 18px; cursor: pointer; }

    /* ===== INFO BANNERS ===== */
    .info-banners { padding: 20px 0 40px; background: #fff; }
    .info-banner {
      border-radius: 8px;
      overflow: hidden;
      height: 200px;
      position: relative;
      display: flex;
      align-items: flex-end;
      padding: 20px;
    }
    .info-banner.satellite {
      background: linear-gradient(135deg, #0019A5 0%, #0032c8 60%, #0050ff 100%);
    }
    .info-banner.app {
      background: linear-gradient(135deg, #0019A5 0%, #003CE6 100%);
    }
    .info-banner-content { position: relative; z-index: 2; }
    .info-banner-content h3 { color: #fff; font-size: 20px; font-weight: 700; margin-bottom: 4px; }
    .info-banner-content p { color: rgba(255,255,255,0.85); font-size: 13px; margin-bottom: 10px; }
    .info-banner-content a { color: rgba(255,255,255,0.9); font-size: 13px; font-weight: 600; text-decoration: none; }
    .info-banner-content a:hover { color: #fff; text-decoration: underline; }
    .satellite-img {
      position: absolute;
      right: 0; top: 0; bottom: 0;
      width: 55%;
      object-fit: cover;
    }
    .number-badge {
      position: absolute;
      bottom: 10px; right: 14px;
      font-size: 80px;
      font-weight: 900;
      color: rgba(255,255,255,0.18);
      line-height: 1;
    }
    .app-mockup { position: absolute; right: 0; top: 0; bottom: 0; width: 50%; display: flex; align-items: center; justify-content: center; }
    .app-mockup-inner { background: rgba(255,255,255,0.1); border-radius: 16px; padding: 10px; width: 120px; }
    .app-screen { background: #e8f0ff; border-radius: 10px; height: 140px; display: flex; flex-direction: column; padding: 8px; gap: 5px; }
    .app-row { background: #fff; border-radius: 4px; height: 24px; }
    .app-row.accent { background: var(--o2-blue); height: 16px; width: 70%; }
    .app-row.wide { width: 100%; }
    .app-row.slim { width: 60%; }

    /* ===== FOOTER ===== */
    footer { background: var(--o2-blue); color: #fff; }
    .footer-top { padding: 32px 0; border-bottom: 1px solid rgba(255,255,255,0.15); }
    .footer-icon-links { display: flex; flex-direction: column; gap: 14px; }
    .footer-icon-link { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.85); text-decoration: none; font-size: 14px; }
    .footer-icon-link:hover { color: #fff; }
    .footer-icon-link .fi-icon { width: 28px; height: 28px; border: 1.5px solid rgba(255,255,255,0.4); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0; }
    .footer-col-title { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 16px; }
    .footer-col-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
    .footer-col-links a { color: rgba(255,255,255,0.8); text-decoration: none; font-size: 13.5px; }
    .footer-col-links a:hover { color: #fff; }
    .footer-bottom { padding: 18px 0; }
    .footer-bottom-links { display: flex; flex-wrap: wrap; gap: 0; align-items: center; }
    .footer-bottom-links a { color: rgba(255,255,255,0.75); text-decoration: none; font-size: 12px; padding: 0 8px; border-right: 1px solid rgba(255,255,255,0.3); }
    .footer-bottom-links a:last-child { border-right: none; }
    .footer-bottom-links a:hover { color: #fff; }
    .footer-social { display: flex; gap: 16px; }
    .footer-social a { color: rgba(255,255,255,0.8); font-size: 20px; text-decoration: none; }
    .footer-social a:hover { color: #fff; }
    .footer-copy { color: rgba(255,255,255,0.55); font-size: 12px; margin-top: 6px; }

    /* Responsive helpers */
    @media (max-width: 768px) {
      .hero-image-wrap { width: 45%; opacity: 0.5; }
      .hero-content h1 { font-size: 24px; }
    }