:root {
      --purple-dark: #28123f;
      --purple-main: #6c2bd9;
      --purple-soft: #f2eaff;
      --purple-light: #faf6ff;
      --pink: #d946ef;
      --text: #23182f;
      --muted: #6d6178;
      --white: #ffffff;
      --border: rgba(108,43,217,0.16);
      --shadow: 0 20px 50px rgba(40,18,63,0.10);
      --radius: 26px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Arial, Helvetica, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(217,70,239,0.12), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #faf6ff 42%, #ffffff 100%);
      line-height: 1.75;
    }

    a {
      color: var(--purple-main);
      text-decoration: none;
      font-weight: 700;
    }

    img {
      max-width: 100%;
      display: block;
    }

    .blog-page {
      width: 100%;
      overflow: hidden;
    }

    .container {
      width: min(1120px, calc(100% - 36px));
      margin: 0 auto;
    }

    .hero {
      padding: 76px 0 52px;
      background:
        radial-gradient(circle at 12% 10%, rgba(217,70,239,0.18), transparent 32%),
        radial-gradient(circle at 88% 20%, rgba(108,43,217,0.18), transparent 34%),
        linear-gradient(135deg, #ffffff 0%, #f3e8ff 100%);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.02fr 0.98fr;
      gap: 44px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      padding: 8px 15px;
      border-radius: 999px;
      background: rgba(108,43,217,0.10);
      color: var(--purple-main);
      font-weight: 800;
      font-size: 14px;
      margin-bottom: 18px;
    }

    h1 {
      margin: 0 0 18px;
      font-size: clamp(36px, 5vw, 60px);
      line-height: 1.05;
      letter-spacing: -1.8px;
      color: var(--purple-dark);
    }

    h1 span {
      color: var(--purple-main);
    }

    .hero p {
      margin: 0 0 24px;
      color: var(--muted);
      font-size: 18px;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .meta-pill {
      padding: 8px 13px;
      border-radius: 999px;
      background: rgba(255,255,255,0.80);
      border: 1px solid var(--border);
      color: var(--purple-dark);
      font-weight: 700;
      font-size: 13px;
    }

    .hero-image {
      background: rgba(255,255,255,0.82);
      border: 1px solid var(--border);
      border-radius: 34px;
      padding: 18px;
      box-shadow: var(--shadow);
    }

    .image-box {
      position: relative;
      overflow: hidden;
      border-radius: 26px;
      border: 1px solid var(--border);
      background: linear-gradient(135deg, #f3e8ff, #ffffff);
    }

    .ratio-4-3 {
      aspect-ratio: 4 / 3;
    }

    .image-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .image-caption {
      margin-top: 10px;
      color: var(--muted);
      font-size: 13px;
    }

    .toc {
      margin: -24px auto 0;
      position: relative;
      z-index: 3;
    }

    .toc-inner {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: 22px;
      box-shadow: var(--shadow);
      padding: 16px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
    }

    .toc a {
      display: inline-flex;
      padding: 8px 13px;
      border-radius: 999px;
      background: var(--purple-light);
      color: var(--purple-dark);
      font-size: 14px;
      font-weight: 800;
    }

    section {
      padding: 68px 0;
    }

    .article {
      max-width: 920px;
      margin: 0 auto;
    }

    .section-kicker {
      color: var(--purple-main);
      text-transform: uppercase;
      font-weight: 900;
      letter-spacing: 1.3px;
      font-size: 13px;
      margin-bottom: 10px;
    }

    h2 {
      margin: 0 0 18px;
      color: var(--purple-dark);
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.14;
      letter-spacing: -1px;
    }

    h3 {
      margin: 28px 0 10px;
      color: var(--purple-dark);
      font-size: 24px;
      line-height: 1.25;
    }

    p {
      color: var(--muted);
      margin: 0 0 18px;
      font-size: 17px;
    }

    .highlight-box {
      margin: 28px 0;
      padding: 28px;
      border-radius: var(--radius);
      background:
        radial-gradient(circle at top right, rgba(217,70,239,0.12), transparent 34%),
        #ffffff;
      border: 1px solid var(--border);
      box-shadow: 0 16px 38px rgba(40,18,63,0.07);
    }

    .compare-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
      margin: 30px 0;
    }

    .compare-card {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: 26px;
      padding: 28px;
      box-shadow: 0 14px 34px rgba(40,18,63,0.06);
    }

    .compare-card h3 {
      margin-top: 0;
    }

    .tag {
      display: inline-flex;
      padding: 6px 12px;
      border-radius: 999px;
      background: var(--purple-soft);
      color: var(--purple-main);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    ul {
      margin: 14px 0 0;
      padding-left: 22px;
      color: var(--muted);
    }

    li {
      margin-bottom: 10px;
    }

    .table-wrap {
      overflow-x: auto;
      border-radius: 24px;
      border: 1px solid var(--border);
      box-shadow: 0 14px 34px rgba(40,18,63,0.06);
      background: #ffffff;
      margin: 28px 0;
    }

    table {
      width: 100%;
      min-width: 760px;
      border-collapse: collapse;
    }

    th,
    td {
      padding: 18px;
      text-align: left;
      border-bottom: 1px solid rgba(108,43,217,0.12);
      vertical-align: top;
      font-size: 15px;
    }

    th {
      color: var(--purple-dark);
      background: #f7f0ff;
      font-weight: 900;
    }

    td {
      color: var(--muted);
      background: #ffffff;
    }

    tr:last-child td {
      border-bottom: none;
    }

    .upgrade-section {
      background:
        radial-gradient(circle at 16% 15%, rgba(217,70,239,0.12), transparent 28%),
        linear-gradient(135deg, #2b123f 0%, #4b1781 55%, #742bdc 100%);
      color: #ffffff;
    }

    .upgrade-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 34px;
      align-items: center;
    }

    .upgrade-section h2,
    .upgrade-section .section-kicker {
      color: #ffffff;
    }

    .upgrade-section p {
      color: rgba(255,255,255,0.82);
    }

    .upgrade-section a {
      color: #ffffff;
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .mode-list {
      display: grid;
      gap: 16px;
      margin-top: 22px;
    }

    .mode-item {
      padding: 20px;
      border-radius: 22px;
      background: rgba(255,255,255,0.10);
      border: 1px solid rgba(255,255,255,0.18);
    }

    .mode-item strong {
      display: block;
      margin-bottom: 6px;
      color: #ffffff;
      font-size: 18px;
    }

    .mode-item span {
      color: rgba(255,255,255,0.78);
    }

    .cta-box {
      text-align: center;
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: 30px;
      padding: 42px 28px;
      box-shadow: var(--shadow);
      max-width: 960px;
      margin: 0 auto;
    }

    .cta-box h2 {
      margin-bottom: 14px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 0 22px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--purple-main), var(--pink));
      color: #ffffff;
      font-weight: 900;
      margin-top: 10px;
      box-shadow: 0 14px 28px rgba(108,43,217,0.24);
    }

    .faq {
      background: var(--purple-light);
    }

    .faq-list {
      max-width: 900px;
      margin: 0 auto;
      display: grid;
      gap: 14px;
    }

    details {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: 22px;
      box-shadow: 0 10px 28px rgba(40,18,63,0.05);
      overflow: hidden;
    }

    summary {
      cursor: pointer;
      padding: 22px 58px 22px 24px;
      color: var(--purple-dark);
      font-weight: 900;
      list-style: none;
      position: relative;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    summary::after {
      content: "+";
      position: absolute;
      right: 22px;
      top: 50%;
      transform: translateY(-50%);
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background: var(--purple-soft);
      color: var(--purple-main);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
    }

    details[open] summary::after {
      content: "-";
    }

    details p {
      padding: 0 24px 22px;
      margin: 0;
    }

    .footer-note {
      padding: 28px 0;
      text-align: center;
      color: var(--muted);
      font-size: 14px;
      background: #ffffff;
    }

    @media (max-width: 900px) {
      .hero-grid,
      .compare-grid,
      .upgrade-grid {
        grid-template-columns: 1fr;
      }

      .hero {
        padding: 52px 0 40px;
      }

      section {
        padding: 52px 0;
      }
    }

    @media (max-width: 640px) {
      .container {
        width: min(100% - 24px, 1120px);
      }

      h1 {
        font-size: 34px;
      }

      .toc-inner {
        justify-content: flex-start;
      }

      .compare-card,
      .highlight-box,
      .cta-box {
        padding: 22px;
      }

      th,
      td {
        padding: 14px;
      }
    }