:root {
      --cw-blue-dark: #0072bc;
      --cw-blue: #29abe2;
      --cw-blue-light: #eaf7fd;
      --cw-gray: #58595b;
      --cw-error: #c0392b;
      --cw-error-bg: #fdecea;
      --cw-success: #1e824c;
      --cw-success-bg: #eafaf1;
    }

    * { box-sizing: border-box; }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      background: #f4f8fb;
      color: #222;
    }

    header.cw-hero {
      width: 100%;
      line-height: 0;
    }
    header.cw-hero img {
      width: 100%;
      height: 340px;
      object-fit: cover;
      display: block;
    }
    @media (max-width: 640px) {
      header.cw-hero img { height: 180px; }
    }

    main { padding: 30px 16px 60px; }

    .cw-card {
      max-width: 820px;
      margin: 0 auto;
      background: #fff;
      border-radius: 12px;
      padding: 32px;
      box-shadow: 0 10px 30px rgba(0,0,0,.08);
    }

    .cw-intro {
      max-width: 820px;
      margin: 30px auto 20px;
      background: #fff;
      border-radius: 12px;
      padding: 32px;
      box-shadow: 0 10px 30px rgba(0,0,0,.08);
      color: var(--cw-gray);
      line-height: 1.55;
      display: flex;
      align-items: center;
      gap: 34px;
    }
    .cw-intro-logo {
      flex: 0 0 200px;
      text-align: center;
    }
    .cw-intro-logo img {
      width: 100%;
      max-width: 200px;
      height: auto;
      display: block;
      margin: 0 auto;
    }
    .cw-intro-text { flex: 1; min-width: 0; }
    .cw-intro ul { margin: 10px 0 0; padding-left: 20px; }

    .cw-link {
      color: var(--cw-blue-dark);
      text-decoration: none;
      font-weight: 600;
    }
    .cw-link:hover { color: var(--cw-blue); text-decoration: underline; }
    footer.cw-footer .cw-link { color: inherit; font-weight: 600; }
    @media (max-width: 640px) {
      .cw-intro {
        flex-direction: column;
        align-items: stretch;
        text-align: left;
        gap: 20px;
      }
      .cw-intro-logo { flex: 0 0 auto; }
      .cw-intro-logo img { max-width: 160px; }
    }

    h1.cw-title { margin: 0 0 6px; color: var(--cw-blue-dark); font-size: 1.6rem; }
    h2.cw-section {
      font-size: 1.05rem;
      color: var(--cw-blue-dark);
      border-bottom: 2px solid var(--cw-blue-light);
      padding-bottom: 8px;
      margin: 30px 0 16px;
    }
    h2.cw-section:first-of-type { margin-top: 8px; }

    .cw-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
    @media (max-width: 640px) { .cw-grid { grid-template-columns: 1fr; } }

    .cw-row { margin-bottom: 4px; }
    .cw-row.full { grid-column: 1 / -1; }
    .cw-row label {
      display: block;
      font-weight: 600;
      font-size: .88rem;
      margin-bottom: 5px;
      color: #333;
    }
    .cw-row label .req { color: var(--cw-error); }

    .cw-row input[type="text"],
    .cw-row input[type="email"],
    .cw-row input[type="tel"],
    .cw-row select,
    .cw-row textarea {
      width: 100%;
      padding: 10px 12px;
      border: 1px solid rgba(0,0,0,.18);
      border-radius: 6px;
      font-size: .95rem;
      font-family: inherit;
      background: #fff;
    }
    .cw-row textarea { resize: vertical; min-height: 60px; }
    .cw-row input:focus, .cw-row select:focus, .cw-row textarea:focus {
      outline: none;
      border-color: var(--cw-blue);
      box-shadow: 0 0 0 3px rgba(41,171,226,.15);
    }
    .cw-row.field-error input,
    .cw-row.field-error select,
    .cw-row.field-error textarea {
      border-color: var(--cw-error);
      background: #fff7f6;
    }

    .cw-asistente-block {
      border: 1px solid rgba(0,114,188,.2);
      border-radius: 10px;
      padding: 18px;
      margin-bottom: 16px;
      background: #fbfdff;
    }
    .cw-asistente-block h3 {
      margin: 0 0 14px;
      font-size: .95rem;
      color: var(--cw-blue-dark);
      text-transform: uppercase;
      letter-spacing: .03em;
    }

    .cw-terms-box {
      max-height: 220px;
      overflow-y: auto;
      border: 1px solid rgba(0,0,0,.15);
      border-radius: 8px;
      padding: 14px 16px;
      font-size: .82rem;
      line-height: 1.55;
      color: #444;
      background: #fafafa;
      margin-bottom: 14px;
    }

    .cw-checkbox-row {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      margin-bottom: 6px;
    }
    .cw-checkbox-row input[type="checkbox"] {
      margin-top: 3px;
      width: 18px;
      height: 18px;
      flex-shrink: 0;
    }
    .cw-checkbox-row label { font-size: .9rem; font-weight: 500; color: #333; }

    .cw-actions { margin-top: 26px; }
    .cw-btn {
      display: inline-block;
      background: linear-gradient(135deg, var(--cw-blue) 0%, var(--cw-blue-dark) 100%);
      color: #fff;
      border: none;
      padding: 13px 30px;
      border-radius: 8px;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      text-decoration: none;
      transition: opacity .15s ease;
    }
    .cw-btn:hover { opacity: .9; }
    .cw-btn.secondary {
      background: #fff;
      color: var(--cw-blue-dark);
      border: 2px solid var(--cw-blue-dark);
      padding: 11px 28px;
    }

    .cw-alert {
      border-radius: 8px;
      padding: 14px 18px;
      margin-bottom: 22px;
      font-size: .92rem;
    }
    .cw-alert.error { background: var(--cw-error-bg); color: var(--cw-error); border: 1px solid rgba(192,57,43,.25); }
    .cw-alert.success { background: var(--cw-success-bg); color: var(--cw-success); border: 1px solid rgba(30,130,76,.25); }

    footer.cw-footer {
      text-align: center;
      color: #9aa0a6;
      font-size: .78rem;
      padding: 24px 16px 40px;
    }