:root {
      --primary: #0d6efd;
      --primary-soft: #e7f1ff;
      --text: #1f2933;
      --muted: #6b7280;
      --bg: #f5f7fb;
      --white: #ffffff;
      --radius-lg: 18px;
      --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.12);
      --max-width: 1120px;
      --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: var(--font-main);
      color: var(--text);
      background: var(--bg);
      line-height: 1.7;
    }

    a {
      color: var(--primary);
      text-decoration: none;
    }

    a:hover {
      text-decoration: underline;
    }

    .page-wrapper {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 20px 16px 40px;
    }

    header.hero {
      background: radial-gradient(circle at top left, #e4f1ff 0, #f5f7fb 40%, #ffffff 100%);
      border-radius: 28px;
      padding: 32px 24px;
      box-shadow: var(--shadow-soft);
      display: flex;
      gap: 40px;
      align-items: center;
      overflow: hidden;
      position: relative;
    }

    header.hero::before {
      content: "";
      position: absolute;
      inset: -60%;
      background:
        radial-gradient(circle at 15% 0, rgba(13,110,253,0.16), transparent 60%),
        radial-gradient(circle at 80% 0, rgba(56,189,248,0.15), transparent 55%);
      opacity: 0.9;
      z-index: 0;
    }

    .hero-content,
    .hero-media {
      position: relative;
      z-index: 1;
    }

    .hero-content {
      flex: 1.15;
    }

    .hero-eyebrow {
      font-size: 0.85rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--primary);
      font-weight: 600;
      margin-bottom: 8px;
    }

    .hero-title {
      font-size: clamp(1.9rem, 3vw, 2.4rem);
      font-weight: 700;
      margin: 0 0 12px;
    }

    .hero-subtitle {
      font-size: 1rem;
      color: var(--muted);
      margin-bottom: 18px;
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 22px;
    }

    .hero-badge {
      background: var(--primary-soft);
      color: var(--primary);
      padding: 6px 12px;
      border-radius: 999px;
      font-size: 0.8rem;
      font-weight: 500;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .hero-badge span.icon {
      width: 18px;
      height: 18px;
      border-radius: 999px;
      background: var(--primary);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.65rem;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 0.85rem;
      color: var(--muted);
    }

    .hero-meta span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .hero-meta strong {
      color: var(--text);
    }

    .hero-media {
      flex: 1;
      display: flex;
      justify-content: center;
      align-items: flex-end;
    }

    .hero-media .device-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      padding: 14px;
      box-shadow: var(--shadow-soft);
      max-width: 360px;
    }

    .hero-media img {
      width: 100%;
      height: auto;
      display: block;
      border-radius: 12px;
      background: #000; /* fallback if transparent PNG */
    }

    main {
      margin-top: 32px;
    }

    section {
      background: var(--white);
      border-radius: 22px;
      padding: 24px 20px;
      margin-bottom: 20px;
      box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
    }

    section h2 {
      margin-top: 0;
      font-size: 1.4rem;
    }

    section h3 {
      margin-top: 20px;
      font-size: 1.1rem;
    }

    p {
      margin: 0 0 12px;
      font-size: 0.98rem;
    }

    ul {
      margin: 0 0 12px 1.2rem;
      padding: 0;
    }

    li {
      margin-bottom: 6px;
    }

    .pill-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 8px;
    }

    .pill-list span {
      padding: 5px 10px;
      border-radius: 999px;
      background: #f3f4f6;
      font-size: 0.82rem;
    }

    .grid-2 {
      display: grid;
      grid-template-columns: 1.2fr 1.1fr;
      gap: 20px;
      align-items: flex-start;
    }

    .info-card {
      border-radius: 18px;
      padding: 16px 16px 14px;
      background: #f9fafb;
      border: 1px solid #e5e7eb;
    }

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

    .info-card strong {
      color: var(--primary);
    }

    .table-like {
      display: grid;
      grid-template-columns: minmax(120px, 180px) 1fr;
      gap: 6px 16px;
      font-size: 0.94rem;
    }

    .table-like div.label {
      font-weight: 600;
      color: var(--muted);
    }

    .highlight {
      background: #ecfdf5;
      border-radius: 12px;
      padding: 10px 12px;
      font-size: 0.9rem;
      border: 1px solid #bbf7d0;
    }

    .faq-item + .faq-item {
      margin-top: 16px;
      padding-top: 14px;
      border-top: 1px dashed #e5e7eb;
    }

    .faq-question {
      font-weight: 600;
      margin-bottom: 4px;
    }

    .cta-box {
      background: linear-gradient(135deg, #0d6efd, #2563eb);
      color: #fff;
      border-radius: 22px;
      padding: 20px 18px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .cta-box h2 {
      margin: 0 0 6px;
      font-size: 1.3rem;
    }

    .cta-box p {
      margin: 0;
      opacity: 0.95;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 18px;
      border-radius: 999px;
      border: none;
      cursor: pointer;
      font-weight: 600;
      font-size: 0.94rem;
      text-decoration: none;
      white-space: nowrap;
    }

    .btn-primary {
      background: #fff;
      color: #0d6efd;
    }

    .btn-outline {
      border: 1px solid rgba(255,255,255,0.65);
      color: #fff;
      background: transparent;
    }

    footer {
      margin-top: 26px;
      font-size: 0.8rem;
      color: var(--muted);
      text-align: center;
    }

    /* Responsive */
    @media (max-width: 900px) {
      header.hero {
        flex-direction: column-reverse;
        padding: 24px 18px 26px;
      }
      .hero-media .device-card {
        max-width: 320px;
      }
    }

    @media (max-width: 720px) {
      .grid-2 {
        grid-template-columns: 1fr;
      }
      section {
        padding: 18px 16px;
      }
      .hero-title {
        font-size: 1.7rem;
      }
    }

    @media (prefers-color-scheme: dark) {
      body {
        background: #020617;
        color: #e5e7eb;
      }
      section {
        background: #020617;
        border: 1px solid #1f2937;
        box-shadow: 0 18px 45px rgba(0,0,0,0.55);
      }
      header.hero {
        background: radial-gradient(circle at top left, #0b1220 0, #020617 70%);
      }
      .hero-media .device-card {
        background: #020617;
        border: 1px solid #111827;
      }
      .info-card {
        background: #020617;
        border-color: #1f2937;
      }
      .cta-box {
        box-shadow: 0 18px 45px rgba(15,23,42,0.9);
      }
    }