*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: 'Plus Jakarta Sans', sans-serif; background: #f9f8ff; color: #1a1a2e; line-height: 1.75; font-size: 16px; }
    .top-bar { background: #6c5ce7; padding: 14px 40px; display: flex; align-items: center; gap: 16px; }
    .top-bar a { color: #fff; text-decoration: none; font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; opacity: 0.9; transition: opacity 0.2s; }
    .top-bar a:hover { opacity: 1; }
    .top-bar .logo { margin-left: auto; color: #fff; font-size: 18px; font-weight: 700; letter-spacing: -0.5px; }
    .container { max-width: 820px; margin: 48px auto 80px; padding: 0 24px; }
    .doc-header { border-bottom: 3px solid #6c5ce7; padding-bottom: 28px; margin-bottom: 40px; }
    .doc-header .badge { display: inline-block; background: #ede9fd; color: #6c5ce7; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 12px; border-radius: 20px; margin-bottom: 14px; }
    h1 { font-size: 32px; font-weight: 700; color: #1a1a2e; line-height: 1.2; margin-bottom: 10px; }
    .meta { font-size: 14px; color: #6b7280; }
    p { margin-bottom: 14px; color: #374151; }
    a { color: #6c5ce7; }
    .contact-info { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin: 32px 0 48px; }
    .info-card { background: #fff; border: 1px solid #e5e0fc; border-radius: 12px; padding: 24px; }
    .info-card h3 { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: #6c5ce7; margin-bottom: 8px; }
    .info-card p { margin-bottom: 4px; font-size: 15px; }
    .form-section { background: #fff; border: 1px solid #e5e0fc; border-radius: 12px; padding: 32px; margin-bottom: 48px; }
    .form-section h2 { font-size: 20px; font-weight: 700; margin-bottom: 20px; }
    .form-group { margin-bottom: 20px; }
    .form-group label { display: block; font-size: 14px; font-weight: 600; color: #374151; margin-bottom: 6px; }
    .form-group label .required { color: #dc3545; }
    .form-group input, .form-group textarea, .form-group select { width: 100%; padding: 10px 14px; border: 1px solid #d1d5db; border-radius: 8px; font-size: 15px; font-family: inherit; transition: border-color 0.2s; }
    .form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: #6c5ce7; box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1); }
    .form-group textarea { resize: vertical; min-height: 120px; }
    .form-group .error-msg { color: #dc3545; font-size: 13px; margin-top: 4px; display: none; }
    .form-group.invalid input, .form-group.invalid textarea { border-color: #dc3545; }
    .form-group.invalid .error-msg { display: block; }
    .submit-btn { background: #6c5ce7; color: #fff; border: none; border-radius: 8px; padding: 12px 32px; font-size: 15px; font-weight: 600; font-family: inherit; cursor: pointer; transition: background 0.2s; }
    .submit-btn:hover { background: #5b4cdb; }
    .submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }
    .success-msg { background: #d1fae5; color: #065f46; padding: 14px 20px; border-radius: 8px; font-weight: 500; display: none; margin-top: 16px; }
    footer { text-align: center; margin-top: 64px; padding-top: 32px; border-top: 1px solid #e5e0fc; color: #6b7280; font-size: 13px; }
    footer a { color: #6b7280; text-decoration: none; }
    footer a:hover { color: #6c5ce7; }
    @media (max-width: 768px) { .top-bar { padding: 12px 20px; } h1 { font-size: 24px; } .form-section { padding: 20px; } }