    * { box-sizing: border-box; }
    body {
      margin: 0;
      font-family: Arial, Helvetica, sans-serif;
      background: #07111f;
      color: #ffffff;
      line-height: 1.6;
    }
    header {
      background: #0b1728;
      border-bottom: 1px solid #22324a;
      padding: 18px 7%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
    }
    .logo { font-size: 24px; font-weight: 800; letter-spacing: 0.5px; text-decoration: none; color: #fff; }
    .logo span { color: #ff7a18; }
    nav a {
      color: #dce6f3;
      text-decoration: none;
      margin-left: 20px;
      font-weight: 600;
    }
    main { padding: 50px 7% 80px; max-width: 720px; margin: 0 auto; }
    h1 { font-size: clamp(28px, 5vw, 42px); margin: 0 0 12px; }
    .lede { color: #b9c7d8; margin: 0 0 28px; }
    .card {
      background: #101d30;
      border: 1px solid #263a57;
      border-radius: 12px;
      padding: 28px;
    }
    label { display: block; font-weight: 700; margin: 0 0 6px; }
    .field { margin-bottom: 18px; }
    input[type="text"], input[type="email"], input[type="url"] {
      width: 100%;
      padding: 12px 14px;
      border-radius: 8px;
      border: 1px solid #50627c;
      background: #0b1728;
      color: #fff;
      font-size: 16px;
    }
    input:focus { outline: 2px solid #ff7a18; border-color: #ff7a18; }
    .hint { color: #8193aa; font-size: 13px; margin: 6px 0 0; }
    .hp {
      position: absolute;
      left: -10000px;
      top: auto;
      width: 1px;
      height: 1px;
      overflow: hidden;
    }
    .button {
      display: inline-block;
      background: #ff7a18;
      color: white;
      text-decoration: none;
      font-weight: 700;
      padding: 14px 24px;
      border-radius: 8px;
      border: none;
      cursor: pointer;
      font-size: 16px;
    }
    .button:disabled { opacity: 0.6; cursor: not-allowed; }
    .button.secondary {
      background: transparent;
      border: 1px solid #50627c;
      margin-left: 10px;
    }
    .msg {
      display: none;
      margin-top: 18px;
      padding: 14px 16px;
      border-radius: 8px;
    }
    .msg.ok { background: #0f2a1d; border: 1px solid #1f6b45; color: #b6f0d0; }
    .msg.err { background: #2a1212; border: 1px solid #7a3030; color: #ffc9c9; }
    .fineprint { color: #8193aa; font-size: 13px; margin-top: 18px; }
    footer {
      border-top: 1px solid #22324a;
      padding: 30px 7%;
      text-align: center;
      color: #8193aa;
      font-size: 14px;
    }
    footer a { color: #ff9b52; }
  .logo-img{display:block;height:38px;width:auto}@media (max-width:600px){.logo-img{height:32px}}
  .offer{margin-bottom:36px}
    .offer-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
    .offer-head .badge-featured{margin:0}
    .offer-price{font-size:28px;font-weight:800}
    .offer-price small{font-size:15px;font-weight:600;color:#5b6b80}
    .offer h2{font-size:20px;margin:14px 0 8px}
    .checklist{list-style:none;padding:0;margin:0 0 14px}
    .checklist li{position:relative;padding:6px 0 6px 30px;border-bottom:1px solid #eef1f5}
    .checklist li::before{content:"✓";position:absolute;left:4px;top:6px;color:#0f7a45;font-weight:800}
    .pay-box{margin-top:18px;padding:18px;border:1px solid #ffc999;border-radius:10px;background:#fff8f1}
    .pay-button{display:block;text-align:center;font-size:17px}
    .pay-steps{margin:12px 0 0;font-size:15px;color:#334155}
    .form-title{font-size:22px;margin:0 0 4px}
