:root {
      --em-blue: #0b74d1;
      --em-blue-dark: #063f72;
      --em-cyan: #36c7e8;
      --em-soft: #eef8ff;
      --em-line: #d9ecfa;
      --em-text: #243447;
      --em-muted: #637587;
      --em-white: #ffffff;
      --em-bg: #f7fbff;
      --em-green: #21a67a;
      --shadow: 0 18px 45px rgba(6, 63, 114, 0.12);
      --radius: 26px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Arial, Helvetica, sans-serif;
      color: var(--em-text);
      background: linear-gradient(180deg, #ffffff 0%, #f4fbff 42%, #ffffff 100%);
      line-height: 1.68;
    }

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

    a:hover {
      text-decoration: underline;
    }

    img {
      max-width: 100%;
      height: auto;
    }

    .em-page {
      max-width: 1180px;
      margin: 0 auto;
      padding: 0 20px 70px;
    }

    .hero {
      position: relative;
      overflow: hidden;
      margin: 24px 0 34px;
      padding: 58px 46px;
      border-radius: 34px;
      background:
        radial-gradient(circle at 82% 18%, rgba(54,199,232,.28), transparent 26%),
        linear-gradient(135deg, #eef9ff 0%, #ffffff 50%, #eaf7ff 100%);
      box-shadow: var(--shadow);
      border: 1px solid var(--em-line);
    }

    .hero::before {
      content: "";
      position: absolute;
      right: -120px;
      top: -120px;
      width: 340px;
      height: 340px;
      border-radius: 50%;
      border: 42px solid rgba(11, 116, 209, 0.08);
    }

    .hero-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 36px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 14px;
      border-radius: 999px;
      background: #ffffff;
      border: 1px solid var(--em-line);
      color: var(--em-blue-dark);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .04em;
      text-transform: uppercase;
      box-shadow: 0 8px 20px rgba(6,63,114,.08);
    }

    .eyebrow span {
      width: 8px;
      height: 8px;
      display: inline-block;
      border-radius: 50%;
      background: var(--em-green);
    }

    h1 {
      margin: 22px 0 18px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.05;
      color: var(--em-blue-dark);
      letter-spacing: -1.8px;
    }

    .hero p {
      margin: 0 0 24px;
      color: var(--em-muted);
      font-size: 18px;
      max-width: 680px;
    }

    .hero-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      align-items: center;
    }

    .btn-primary,
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 15px;
    }

    .btn-primary {
      color: #ffffff;
      background: linear-gradient(135deg, var(--em-blue), var(--em-cyan));
      box-shadow: 0 14px 25px rgba(11, 116, 209, .24);
    }

    .btn-secondary {
      color: var(--em-blue-dark);
      background: #ffffff;
      border: 1px solid var(--em-line);
    }

    .hero-card {
      background: rgba(255,255,255,.82);
      border: 1px solid var(--em-line);
      border-radius: var(--radius);
      padding: 24px;
      box-shadow: 0 18px 36px rgba(6,63,114,.10);
      backdrop-filter: blur(8px);
    }

    .score-title {
      font-size: 14px;
      color: var(--em-muted);
      text-transform: uppercase;
      letter-spacing: .08em;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .score-row {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 12px;
      align-items: start;
      padding: 14px 0;
      border-top: 1px solid #e7f1f8;
    }

    .score-row:first-of-type {
      border-top: 0;
    }

    .score-icon {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: var(--em-soft);
      display: grid;
      place-items: center;
      color: var(--em-blue);
      font-weight: 900;
    }

    .score-row strong {
      display: block;
      color: var(--em-blue-dark);
      margin-bottom: 2px;
    }

    .score-row small {
      color: var(--em-muted);
      font-size: 13px;
      line-height: 1.45;
      display: block;
    }

    .quick-nav {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin: 0 0 34px;
    }

    .quick-nav a {
      padding: 18px 16px;
      border-radius: 20px;
      background: #ffffff;
      border: 1px solid var(--em-line);
      box-shadow: 0 10px 24px rgba(6, 63, 114, .06);
      color: var(--em-blue-dark);
      font-weight: 800;
      text-align: center;
    }

    .section {
      margin: 34px 0;
      padding: 34px;
      border-radius: var(--radius);
      background: #ffffff;
      border: 1px solid var(--em-line);
      box-shadow: 0 12px 32px rgba(6,63,114,.07);
    }

    .section.alt {
      background: linear-gradient(135deg, #ffffff 0%, #f1f9ff 100%);
    }

    h2 {
      margin: 0 0 16px;
      color: var(--em-blue-dark);
      font-size: clamp(25px, 3vw, 36px);
      line-height: 1.18;
      letter-spacing: -.6px;
    }

    h3 {
      color: var(--em-blue-dark);
      font-size: 21px;
      margin: 24px 0 8px;
    }

    .lead {
      font-size: 18px;
      color: var(--em-muted);
      margin: 0 0 22px;
    }

    .buyer-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      margin-top: 24px;
    }

    .buyer-card {
      position: relative;
      overflow: hidden;
      padding: 24px;
      border-radius: 22px;
      background: #ffffff;
      border: 1px solid var(--em-line);
      min-height: 210px;
    }

    .buyer-card::after {
      content: "";
      position: absolute;
      right: -40px;
      bottom: -40px;
      width: 120px;
      height: 120px;
      border-radius: 50%;
      background: rgba(54,199,232,.13);
    }

    .num {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, var(--em-blue), var(--em-cyan));
      color: #fff;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .buyer-card h3 {
      margin-top: 0;
      font-size: 19px;
    }

    .buyer-card p {
      color: var(--em-muted);
      margin: 0;
      font-size: 15px;
    }

    .checklist {
      display: grid;
      gap: 14px;
      margin-top: 22px;
    }

    .check-item {
      display: grid;
      grid-template-columns: 34px 1fr;
      gap: 14px;
      align-items: start;
      padding: 18px;
      border-radius: 18px;
      background: #f8fcff;
      border: 1px solid #dceefb;
    }

    .check {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: rgba(33,166,122,.12);
      color: var(--em-green);
      display: grid;
      place-items: center;
      font-weight: 900;
    }

    .check-item strong {
      color: var(--em-blue-dark);
    }

    .check-item p {
      margin: 4px 0 0;
      color: var(--em-muted);
    }

    .comparison {
      width: 100%;
      border-collapse: collapse;
      overflow: hidden;
      border-radius: 22px;
      margin-top: 22px;
      background: #ffffff;
      box-shadow: 0 10px 24px rgba(6,63,114,.06);
    }

    .comparison th {
      background: var(--em-blue-dark);
      color: #ffffff;
      padding: 16px;
      text-align: left;
      font-size: 14px;
    }

    .comparison td {
      padding: 16px;
      border-bottom: 1px solid #e5f1fa;
      vertical-align: top;
      color: var(--em-muted);
      font-size: 15px;
    }

    .comparison tr:last-child td {
      border-bottom: 0;
    }

    .comparison td:first-child {
      color: var(--em-blue-dark);
      font-weight: 800;
      width: 26%;
    }

    .highlight-box {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 26px;
      align-items: center;
      padding: 30px;
      border-radius: 28px;
      background:
        radial-gradient(circle at 10% 20%, rgba(54,199,232,.22), transparent 24%),
        linear-gradient(135deg, #063f72 0%, #0b74d1 100%);
      color: #ffffff;
      margin-top: 24px;
      overflow: hidden;
      position: relative;
    }

    .highlight-box h2,
    .highlight-box h3 {
      color: #ffffff;
    }

    .highlight-box p {
      color: rgba(255,255,255,.86);
    }

    .mini-list {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .mini-list div {
      padding: 13px 15px;
      border-radius: 16px;
      background: rgba(255,255,255,.13);
      border: 1px solid rgba(255,255,255,.18);
      font-weight: 700;
    }

    /* Image module: fixed ratio + no deformation */
    .product-image-card {
      position: relative;
      margin: 0;
      overflow: hidden;
      border-radius: 26px;
      border: 1px solid rgba(255,255,255,.42);
      background: rgba(255,255,255,.12);
      box-shadow: 0 24px 45px rgba(0,0,0,.18);
    }

    .product-image-frame {
      width: 100%;
      aspect-ratio: 1200 / 800;
      background: rgba(255,255,255,.12);
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .product-image-frame img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: contain;
      object-position: center;
      background: rgba(255,255,255,.08);
    }

    .image-caption {
      padding: 14px 16px 16px;
      background: rgba(255,255,255,.12);
      border-top: 1px solid rgba(255,255,255,.18);
    }

    .image-caption strong {
      display: block;
      color: #ffffff;
      font-size: 15px;
      margin-bottom: 4px;
    }

    .image-caption span {
      display: block;
      color: rgba(255,255,255,.78);
      font-size: 13px;
      line-height: 1.45;
    }

    .image-badge {
      position: absolute;
      left: 18px;
      top: 18px;
      z-index: 3;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.92);
      color: var(--em-blue-dark);
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .03em;
      text-transform: uppercase;
      box-shadow: 0 10px 22px rgba(0,0,0,.12);
    }

    .faq {
      display: grid;
      gap: 14px;
      margin-top: 22px;
    }

    details {
      border-radius: 18px;
      background: #ffffff;
      border: 1px solid var(--em-line);
      padding: 18px 20px;
    }

    summary {
      cursor: pointer;
      color: var(--em-blue-dark);
      font-weight: 900;
      font-size: 17px;
    }

    details p {
      color: var(--em-muted);
      margin: 12px 0 0;
    }

    .cta {
      text-align: center;
      padding: 42px 28px;
      border-radius: 32px;
      background:
        radial-gradient(circle at 18% 22%, rgba(54,199,232,.24), transparent 25%),
        linear-gradient(135deg, #f0f9ff, #ffffff);
      border: 1px solid var(--em-line);
      box-shadow: var(--shadow);
    }

    .cta h2 {
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }

    .cta p {
      max-width: 760px;
      margin: 0 auto 24px;
      color: var(--em-muted);
      font-size: 18px;
    }

    .tag-cloud {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 20px;
    }

    .tag-cloud span {
      padding: 8px 12px;
      border-radius: 999px;
      background: var(--em-soft);
      color: var(--em-blue-dark);
      border: 1px solid var(--em-line);
      font-size: 13px;
      font-weight: 700;
    }

    .disclaimer {
      font-size: 13px;
      color: var(--em-muted);
      margin-top: 24px;
      padding: 16px;
      border-radius: 16px;
      background: #f8fcff;
      border: 1px solid var(--em-line);
    }

    @media (max-width: 920px) {
      .hero-grid,
      .highlight-box {
        grid-template-columns: 1fr;
      }

      .quick-nav,
      .buyer-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .hero {
        padding: 38px 24px;
      }
    }

    @media (max-width: 640px) {
      .em-page {
        padding: 0 14px 50px;
      }

      .hero,
      .section {
        border-radius: 22px;
        padding: 26px 18px;
      }

      .quick-nav,
      .buyer-grid {
        grid-template-columns: 1fr;
      }

      .comparison {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
      }

      .hero-actions {
        align-items: stretch;
      }

      .btn-primary,
      .btn-secondary {
        width: 100%;
      }

      .highlight-box {
        padding: 22px;
      }

      .image-badge {
        font-size: 11px;
        left: 12px;
        top: 12px;
      }
    }