    * { margin: 0; padding: 0; box-sizing: border-box; }
    :root {
      --bg: #fafafa;
      --surface: #ffffff;
      --surface-alt: #f4f4f5;
      --border: #e4e4e7;
      --text: #18181b;
      --text-secondary: #3f3f46;
      --muted: #71717a;
      --red: #FF0000;
      --red-hover: #CC0000;
      --red-light: #FFE5E5;
      --green: #22c55e;
    }
    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      min-height: 100vh;
    }
    .welcome-nav {
      background: var(--surface);
      border-bottom: 1px solid var(--border);
      padding: 18px 24px;
      text-align: center;
    }
    .welcome-logo {
      font-size: 18px;
      font-weight: 700;
      letter-spacing: -0.5px;
      color: var(--text);
      text-decoration: none;
    }
    .welcome-logo span { color: var(--red); }

    .welcome-container {
      max-width: 620px;
      margin: 0 auto;
      padding: 60px 24px 80px;
    }
    .welcome-header {
      text-align: center;
      margin-bottom: 40px;
    }
    .welcome-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      background: var(--red-light);
      border: 1px solid rgba(255, 0, 0, 0.15);
      border-radius: 100px;
      font-size: 12px;
      color: var(--red);
      font-weight: 600;
      margin-bottom: 20px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }
    .welcome-title {
      font-size: clamp(28px, 5vw, 40px);
      font-weight: 800;
      letter-spacing: -1px;
      line-height: 1.1;
      margin-bottom: 12px;
    }
    .welcome-title em { font-style: normal; color: var(--red); }
    .welcome-sub {
      font-size: 16px;
      color: var(--muted);
      max-width: 480px;
      margin: 0 auto;
    }

    /* STEPPER */
    .stepper {
      display: flex;
      align-items: center;
      gap: 8px;
      margin: 0 auto 32px;
      max-width: 520px;
      justify-content: center;
    }
    .step-dot {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      font-weight: 600;
      color: var(--muted);
      white-space: nowrap;
    }
    .step-dot span {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: var(--surface-alt);
      border: 1px solid var(--border);
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
      transition: all 0.2s ease;
    }
    .step-dot.active { color: var(--text); }
    .step-dot.active span { background: var(--red); border-color: var(--red); color: #fff; }
    .step-dot.done span { background: var(--green); border-color: var(--green); color: #fff; }
    .step-divider {
      flex: 1;
      height: 1px;
      background: var(--border);
      min-width: 16px;
    }

    .step-panel { display: none; }
    .step-panel.active { display: block; }

    .card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 32px;
    }
    .card-title { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
    .card-sub { font-size: 14px; color: var(--muted); margin-bottom: 24px; }

    .form-field { margin-bottom: 18px; }
    .form-field label {
      display: block;
      font-size: 12px;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1.2px;
      color: var(--muted);
      margin-bottom: 8px;
    }
    .form-field input, .form-field textarea, .form-field select {
      width: 100%;
      padding: 12px 14px;
      font-size: 14px;
      border: 1.5px solid var(--border);
      border-radius: 8px;
      font-family: inherit;
      outline: none;
      background: #fff;
      color: var(--text);
      transition: border-color 0.15s ease;
    }
    .form-field textarea { resize: vertical; min-height: 72px; }
    .form-field input:focus, .form-field textarea:focus, .form-field select:focus {
      border-color: var(--red);
      box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.08);
    }
    .form-hint { font-size: 12px; color: var(--muted); margin-top: 6px; }

    .scanned-banner {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px 16px;
      background: #f0fdf4;
      border: 1px solid #bbf7d0;
      border-radius: 10px;
      margin-bottom: 20px;
      font-size: 13px;
    }
    .scanned-banner strong { color: var(--text); }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 11px 22px;
      border-radius: 8px;
      font-family: inherit;
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      border: none;
      text-decoration: none;
      transition: all 0.15s ease;
    }
    .btn-primary { background: var(--red); color: #fff; }
    .btn-primary:hover { background: var(--red-hover); }
    .btn-secondary {
      background: var(--surface-alt);
      color: var(--text);
      border: 1px solid var(--border);
    }
    .btn-secondary:hover { background: #ececee; }
    .btn-full { width: 100%; justify-content: center; padding: 14px; font-size: 16px; }
    .actions {
      display: flex;
      gap: 10px;
      margin-top: 24px;
    }
    .error-msg {
      color: var(--red);
      font-size: 13px;
      margin-top: 8px;
      display: none;
    }

    .price-row {
      display: flex;
      align-items: baseline;
      gap: 12px;
      padding: 20px;
      background: linear-gradient(135deg, #fff5f5, #fef2f2);
      border: 1px solid #fecaca;
      border-radius: 12px;
      margin-bottom: 20px;
    }
    .price-big {
      font-size: 44px;
      font-weight: 800;
      letter-spacing: -1.5px;
      color: var(--red);
      line-height: 1;
    }
    .price-unit { font-size: 14px; color: var(--muted); }
    .price-compare {
      margin-left: auto;
      text-align: right;
    }
    .price-compare-label {
      font-size: 11px;
      text-transform: uppercase;
      letter-spacing: 1.2px;
      color: var(--muted);
      font-weight: 600;
    }
    .price-compare-value {
      font-size: 14px;
      color: var(--muted);
      text-decoration: line-through;
    }

    .features-list {
      list-style: none;
      display: grid;
      gap: 10px;
      margin-bottom: 24px;
    }
    .features-list li {
      display: flex;
      gap: 10px;
      font-size: 14px;
      color: var(--text-secondary);
    }
    .features-list li::before {
      content: '✓';
      color: var(--green);
      font-weight: 700;
    }

    .done-center {
      text-align: center;
      padding: 40px 24px;
    }
    .done-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 80px;
      height: 80px;
      background: linear-gradient(135deg, #dcfce7, #bbf7d0);
      border-radius: 50%;
      margin-bottom: 20px;
      animation: pop 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    }
    @keyframes pop {
      from { transform: scale(0); opacity: 0; }
      to { transform: scale(1); opacity: 1; }
    }
    .done-title {
      font-size: 26px;
      font-weight: 800;
      letter-spacing: -0.8px;
      margin-bottom: 8px;
    }
    .done-sub {
      font-size: 15px;
      color: var(--text-secondary);
      max-width: 420px;
      margin: 0 auto 24px;
    }
    .autoredirect {
      font-size: 12px;
      color: var(--muted);
      margin-top: 16px;
    }

    .spinner {
      display: inline-block;
      width: 12px;
      height: 12px;
      border: 2px solid rgba(255, 255, 255, 0.4);
      border-top-color: #fff;
      border-radius: 50%;
      animation: spin 0.7s linear infinite;
      margin-right: 6px;
      vertical-align: -1px;
    }
    @keyframes spin { to { transform: rotate(360deg); } }

    @media (max-width: 600px) {
      .welcome-container { padding: 32px 16px 60px; }
      .card { padding: 20px; }
      .stepper { font-size: 11px; }
    }

/* Inline label hint "(comma-separated)" */
.label-hint {
  font-weight: 400;
  color: var(--muted);
}

/* Actions row variant without top margin */
.actions-tight { margin-top: 0; }

/* Subscribe button grows to fill row */
.btn-grow {
  flex: 1;
  justify-content: center;
}
