:root {
      --bg: #0b1020;
      --bg-soft: #11182d;
      --card: #121a31;
      --card-2: #17213d;
      --text: #eef2ff;
      --muted: #aab4d6;
      --primary: #25D366;
      --primary-dark: #1ebe5b;
      --secondary: #7c4dff;
      --border: rgba(255,255,255,.08);
      --shadow: 0 16px 50px rgba(0,0,0,.30);
      --radius: 20px;
      --radius-sm: 14px;
      --max: 1120px;
    }

    * { box-sizing: border-box; }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
      background:
        radial-gradient(circle at top right, rgba(124,77,255,.16), transparent 30%),
        radial-gradient(circle at top left, rgba(37,211,102,.10), transparent 28%),
        var(--bg);
      color: var(--text);
      line-height: 1.65;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
    }
    
    .article-hero-image {
      margin: 22px 0 26px;
      border-radius: 18px;
      overflow: hidden;
      border: 1px solid var(--border);
      background: rgba(255,255,255,.03);
      box-shadow: var(--shadow);
    }
    
    .article-hero-image img {
      display: block;
      width: 100%;
      height: auto;
    }

    .container {
      width: 100%;
      max-width: var(--max);
      margin: 0 auto;
      padding: 0 20px;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 30;
      backdrop-filter: blur(10px);
      background: rgba(11,16,32,.72);
      border-bottom: 1px solid var(--border);
    }

    .topbar-inner {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      letter-spacing: .2px;
    }

    .brand-badge {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, var(--secondary), var(--primary));
      box-shadow: var(--shadow);
      font-size: 18px;
      font-weight: 900;
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 18px;
      border-radius: 999px;
      background: var(--primary);
      color: #06110a;
      font-weight: 800;
      transition: .2s ease;
      box-shadow: 0 10px 30px rgba(37,211,102,.22);
    }

    .nav-cta:hover {
      transform: translateY(-1px);
      background: var(--primary-dark);
    }

    .hero {
      padding: 34px 0 18px;
    }

    .breadcrumb {
      font-size: 14px;
      color: var(--muted);
      margin-bottom: 18px;
    }

    .breadcrumb a {
      color: var(--muted);
    }

    .breadcrumb span {
      color: var(--text);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy,
    .action-box,
    .content-card,
    .faq-card {
      background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }

    .hero-copy {
      padding: 28px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(37,211,102,.10);
      color: #8ff0b2;
      border: 1px solid rgba(37,211,102,.20);
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 18px;
    }

    h1 {
      margin: 0 0 14px;
      font-size: clamp(2rem, 4.6vw, 3.3rem);
      line-height: 1.08;
      letter-spacing: -0.03em;
    }

    .lead {
      margin: 0;
      color: var(--muted);
      font-size: 1.06rem;
    }

    .hero-points {
      display: grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
      margin-top: 22px;
    }

    .point {
      padding: 14px 16px;
      border-radius: 16px;
      background: rgba(255,255,255,.03);
      border: 1px solid var(--border);
      color: var(--text);
      font-weight: 600;
    }

    .action-box {
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      background:
        radial-gradient(circle at top right, rgba(37,211,102,.16), transparent 40%),
        linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
    }

    .action-box h2 {
      margin: 0 0 10px;
      font-size: 1.5rem;
      line-height: 1.15;
    }

    .action-box p {
      margin: 0 0 18px;
      color: var(--muted);
    }

    .action-list {
      list-style: none;
      padding: 0;
      margin: 0 0 20px;
      display: grid;
      gap: 10px;
    }

    .action-list li {
      background: rgba(255,255,255,.03);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 12px 14px;
      color: var(--text);
      font-weight: 600;
    }

    .cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 6px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 52px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 800;
      transition: .2s ease;
    }

    .btn-primary {
      background: var(--primary);
      color: #06110a;
      box-shadow: 0 12px 30px rgba(37,211,102,.25);
    }

    .btn-primary:hover {
      transform: translateY(-1px);
      background: var(--primary-dark);
    }

    .btn-secondary {
      background: rgba(255,255,255,.04);
      color: var(--text);
      border: 1px solid var(--border);
    }

    .btn-secondary:hover {
      transform: translateY(-1px);
      background: rgba(255,255,255,.06);
    }

    .mini-note {
      margin-top: 14px;
      color: var(--muted);
      font-size: .94rem;
    }

    main {
      padding: 10px 0 90px;
    }

    .content-wrap {
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 20px;
    }

    .content-card {
      padding: 30px;
    }

    .content-card h2 {
      margin: 0 0 14px;
      font-size: 1.65rem;
      line-height: 1.2;
    }

    .content-card p {
      margin: 0 0 16px;
      color: #dbe3ff;
    }

    .content-card ul,
    .content-card ol {
      margin: 0 0 18px 20px;
      color: #dbe3ff;
    }

    .content-card li + li {
      margin-top: 8px;
    }

    .highlight-box {
      margin: 22px 0;
      padding: 20px;
      border-radius: 18px;
      background: linear-gradient(180deg, rgba(124,77,255,.10), rgba(37,211,102,.07));
      border: 1px solid rgba(255,255,255,.08);
    }

    .highlight-box strong {
      display: block;
      margin-bottom: 8px;
      font-size: 1.02rem;
    }

    .steps {
      display: grid;
      gap: 14px;
      margin-top: 18px;
    }

    .step {
      display: flex;
      gap: 14px;
      align-items: flex-start;
      padding: 16px;
      border-radius: 16px;
      background: rgba(255,255,255,.03);
      border: 1px solid var(--border);
    }

    .step-num {
      flex: 0 0 42px;
      width: 42px;
      height: 42px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, var(--secondary), var(--primary));
      color: white;
      font-weight: 900;
      font-size: .98rem;
    }

    .faq-card {
      padding: 30px;
    }

    .faq-card h2 {
      margin: 0 0 18px;
      font-size: 1.6rem;
    }

    .faq-item {
      border-top: 1px solid var(--border);
      padding: 18px 0;
    }

    .faq-item:first-of-type {
      border-top: none;
      padding-top: 0;
    }

    .faq-item h3 {
      margin: 0 0 8px;
      font-size: 1.03rem;
    }

    .faq-item p {
      margin: 0;
      color: var(--muted);
    }

    .related-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }

    .chip-link {
      display: inline-flex;
      padding: 10px 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.04);
      border: 1px solid var(--border);
      color: var(--text);
      font-weight: 700;
    }

    .chip-link:hover {
      background: rgba(255,255,255,.07);
    }

    .footer {
      border-top: 1px solid var(--border);
      padding: 28px 0 110px;
      color: var(--muted);
      font-size: .94rem;
    }

    .mobile-sticky {
      position: fixed;
      left: 14px;
      right: 14px;
      bottom: 14px;
      z-index: 40;
      display: none;
    }

    .mobile-sticky a {
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 56px;
      border-radius: 999px;
      background: var(--primary);
      color: #06110a;
      font-weight: 900;
      box-shadow: 0 16px 36px rgba(37,211,102,.28);
    }

    @media (max-width: 960px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }

      .hero-points {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .topbar-inner {
        min-height: 66px;
      }

      .hero {
        padding-top: 24px;
      }

      .hero-copy,
      .action-box,
      .content-card,
      .faq-card {
        padding: 22px;
        border-radius: 18px;
      }

      .nav-cta {
        display: none;
      }

      .mobile-sticky {
        display: block;
      }
    }