*, *::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;
    }

    .toc {
      background: #fff;
      border: 1px solid #e5e0fc;
      border-left: 4px solid #6c5ce7;
      border-radius: 8px;
      padding: 24px 28px;
      margin-bottom: 48px;
    }

    .toc h2 {
      font-size: 14px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: #6c5ce7;
      margin-bottom: 12px;
    }

    .toc ol {
      padding-left: 20px;
    }

    .toc li {
      margin-bottom: 4px;
    }

    .toc a {
      color: #4b5563;
      text-decoration: none;
      font-size: 14px;
      font-weight: 500;
      transition: color 0.2s;
    }

    .toc a:hover { color: #6c5ce7; }

    section {
      margin-bottom: 44px;
    }

    h2 {
      font-size: 20px;
      font-weight: 700;
      color: #1a1a2e;
      margin-bottom: 14px;
      padding-top: 8px;
      display: flex;
      align-items: baseline;
      gap: 10px;
    }

    h2 .num {
      color: #6c5ce7;
      font-size: 13px;
      font-weight: 700;
      min-width: 28px;
    }

    h3 {
      font-size: 16px;
      font-weight: 600;
      color: #374151;
      margin: 20px 0 8px;
    }

    p {
      color: #374151;
      margin-bottom: 14px;
    }

    ul, ol {
      padding-left: 22px;
      color: #374151;
      margin-bottom: 14px;
    }

    li {
      margin-bottom: 6px;
    }

    .highlight-box {
      background: #ede9fd;
      border-radius: 8px;
      padding: 18px 22px;
      margin: 20px 0;
    }

    .highlight-box p {
      margin-bottom: 0;
      color: #4c3d8f;
      font-size: 15px;
    }

    .pricing-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin: 20px 0;
    }

    .plan-card {
      background: #fff;
      border: 2px solid #e5e0fc;
      border-radius: 10px;
      padding: 22px 24px;
    }

    .plan-card.featured {
      border-color: #6c5ce7;
    }

    .plan-card .plan-name {
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: #6c5ce7;
      margin-bottom: 6px;
    }

    .plan-card .plan-price {
      font-size: 26px;
      font-weight: 700;
      color: #1a1a2e;
      margin-bottom: 4px;
    }

    .plan-card .plan-fee {
      font-size: 13px;
      color: #6b7280;
      margin-bottom: 12px;
    }

    .plan-card ul {
      padding-left: 18px;
      margin-bottom: 0;
    }

    .plan-card li {
      font-size: 14px;
      color: #374151;
      margin-bottom: 4px;
    }

    .setup-card {
      background: #fff;
      border: 1px solid #e5e0fc;
      border-radius: 8px;
      padding: 18px 22px;
      margin: 16px 0;
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .setup-card .price {
      font-size: 28px;
      font-weight: 700;
      color: #6c5ce7;
      white-space: nowrap;
    }

    .setup-card p {
      margin-bottom: 0;
      font-size: 14px;
    }

    .contact-card {
      background: #fff;
      border: 1px solid #e5e0fc;
      border-radius: 8px;
      padding: 24px 28px;
      margin-top: 16px;
    }

    .contact-card p {
      margin-bottom: 4px;
    }

    a { color: #6c5ce7; }

    footer {
      text-align: center;
      font-size: 13px;
      color: #9ca3af;
      border-top: 1px solid #e5e0fc;
      padding-top: 28px;
      margin-top: 60px;
    }

    @media (max-width: 600px) {
      .pricing-grid { grid-template-columns: 1fr; }
      .top-bar { padding: 14px 20px; }
    }