* { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: "DM Sans", system-ui, sans-serif;
      font-size: 1.0625rem;
      min-height: 100vh;
      background: #0f172a;
      color: #f8fafc;
    }
    .sale-banner {
      position: sticky;
      top: 0;
      z-index: 100;
      text-align: center;
      padding: 0.75rem 1rem;
      font-size: 0.9375rem;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: #fff;
      background: #0f172a;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .split {
      display: grid;
      grid-template-columns: 1fr min(440px, 100%);
      min-height: calc(100vh - 44px);
    }
    @media (max-width: 960px) {
      .split { grid-template-columns: 1fr; }
    }
    .visual {
      position: relative;
      min-height: 420px;
      background:
        linear-gradient(105deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.45) 55%, rgba(15, 23, 42, 0.2) 100%),
        url("https://images.unsplash.com/photo-1464822759023-fed622ff2c3b?auto=format&fit=crop&w=1800&q=80") center / cover no-repeat;
      padding: clamp(2rem, 5vw, 3.5rem);
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .badge {
      display: inline-block;
      font-size: 0.8125rem;
      font-weight: 800;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      background: #dc2626;
      color: #fff;
      padding: 0.4rem 0.75rem;
      border-radius: 4px;
      margin-bottom: 1.25rem;
      width: fit-content;
    }
    .visual h1 {
      font-size: clamp(2.75rem, 5.5vw, 4.25rem);
      font-weight: 800;
      letter-spacing: -0.03em;
      line-height: 1.05;
      margin-bottom: 0.75rem;
      text-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
    }
    .visual .domain { color: #4ade80; }
    .value-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 1rem;
      margin: 1.5rem 0;
    }
    .value-pill {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: rgba(74, 222, 128, 0.2);
      border: 1px solid rgba(74, 222, 128, 0.5);
      color: #bbf7d0;
      padding: 0.5rem 1rem;
      border-radius: 999px;
      font-size: 1.0625rem;
      font-weight: 700;
    }
    .visual p.lede {
      font-size: 1.125rem;
      color: #e2e8f0;
      max-width: 42ch;
      line-height: 1.6;
      text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
    }
    .stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 1rem;
      margin-top: 2rem;
      max-width: 420px;
    }
    @media (max-width: 480px) {
      .stats { grid-template-columns: 1fr; }
    }
    .stat {
      text-align: center;
      padding: 0.75rem;
      background: rgba(255, 255, 255, 0.06);
      border-radius: 12px;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .stat strong {
      display: block;
      font-size: 1.5rem;
      font-weight: 800;
      color: #fff;
    }
    .stat span {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: #94a3b8;
    }
    .form-side {
      background: #fff;
      color: #0f172a;
      padding: clamp(2rem, 4vw, 3rem);
      display: flex;
      flex-direction: column;
      justify-content: center;
      box-shadow: -12px 0 40px rgba(0, 0, 0, 0.15);
    }
    .form-side h2 {
      font-size: 1.75rem;
      font-weight: 800;
      margin-bottom: 0.35rem;
    }
    .form-side .hint {
      font-size: 1rem;
      color: #64748b;
      margin-bottom: 1.5rem;
    }
    label {
      display: block;
      font-size: 0.8125rem;
      font-weight: 600;
      color: #475569;
      margin-bottom: 0.35rem;
    }
    .field { margin-bottom: 1rem; }
    .field-icon {
      position: relative;
    }
    .field-icon input {
      padding-left: 2.5rem;
    }
    .field-icon::before {
      position: absolute;
      left: 0.85rem;
      top: 50%;
      transform: translateY(-50%);
      font-size: 0.875rem;
      opacity: 0.5;
      pointer-events: none;
    }
    .field-icon.name::before { content: "👤"; }
    .field-icon.email::before { content: "✉"; }
    .field-icon.offer::before { content: "$"; font-weight: 700; }
    input, textarea {
      width: 100%;
      padding: 0.75rem 0.85rem;
      border-radius: 10px;
      border: 1px solid #e2e8f0;
      background: #f8fafc;
      font: inherit;
      font-size: 1rem;
    }
    input:focus, textarea:focus {
      outline: none;
      border-color: #2563eb;
      background: #fff;
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    }
    textarea { min-height: 96px; resize: vertical; }
    button[type="submit"] {
      width: 100%;
      margin-top: 0.25rem;
      padding: 0.95rem;
      border: none;
      border-radius: 10px;
      background: #2563eb;
      color: #fff;
      font-weight: 700;
      font-size: 1.125rem;
      cursor: pointer;
      transition: background 0.15s, transform 0.15s;
    }
    button[type="submit"]:hover {
      background: #1d4ed8;
      transform: translateY(-1px);
    }
    .fine {
      margin-top: 1rem;
      font-size: 0.875rem;
      color: #94a3b8;
    }
    .form-success {
      display: none;
      padding: 1rem;
      border-radius: 10px;
      background: #ecfdf5;
      border: 1px solid #a7f3d0;
      color: #065f46;
      font-size: 0.9375rem;
      margin-top: 1rem;
    }
    .form-success.visible { display: block; }
    form.hidden { display: none; }