eset & base ─────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    body {
      font-family: 'Noto Sans', Arial, sans-serif;
      background: #fff;
      color: #F5F4F4;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    /* ── Top navigation bar ───────────────────────────────────── */
    .topbar {
      background: #fff;
      padding: 0 56px;
      display: flex;
      align-items: center;
      height: 62px;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .topbar a {
      display: flex;
      align-items: center;
      text-decoration: none;
    }

    /* ── Banner / hero ────────────────────────────────────────── */
    .banner {
      background: #F5F4F4;
      color: #000;
      padding: 60px 56px 70px;
      position: relative;
      overflow: hidden;
    }

    .banner::before { width: 520px; height: 520px; top: -160px; right: -100px; }
    .banner::after  { width: 320px; height: 320px; bottom: -120px; right: 220px; }

    .banner-inner {
      position: relative;
      z-index: 1;
      max-width: 1120px;
      margin: 0 auto;
    }

    .banner-eyebrow {
      font-size: 12px;
      letter-spacing: 2.5px;
      color: #000;
      font-weight: 500;
      margin-bottom: 18px;
    }

    .banner h1 {
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 700;
      line-height: 1.15;
      margin-bottom: 16px;
      letter-spacing: -0.3px;
    }

    .banner-subtitle {
      font-size: 1rem;
      color: #000;
      max-width: 560px;
      line-height: 1.7;
    }

    /* ── Main content ─────────────────────────────────────────── */
    main {
      flex: 1;
      max-width: 1120px;
      margin: 0 auto;
      padding: 64px 56px 80px;
      width: 100%;
    }

    /* ── Card grid ────────────────────────────────────────────── */
    .cards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    @media (max-width: 960px) {
      .cards-grid { grid-template-columns: repeat(2, 1fr); }
    }

    .card {
      background: #fff;
      border: 1px solid #DCDBDB;
      border-radius: 8px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      text-decoration: none;
      color: inherit;
      transition: box-shadow 0.22s ease, transform 0.22s ease;
    }

    .card:hover {
      box-shadow: 0 10px 36px rgba(0, 42, 71, 0.13);
      transform: translateY(-4px);
    }

    /* Card illustration area */
    .card-visual {
      background: #fff;
      height: 100px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-bottom: 2px solid #F5F4F4;
      position: relative;
      overflow: hidden;
    }

    .card-visual svg.illustration {
      width: 100%;
      height: 100%;
    }

    /* Card body */
    .card-body {
      padding: 28px 30px 32px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .card-tag {
      display: inline-block;
      font-size: 12px;
      letter-spacing: 2px;
      color: #000;
      font-weight: 500;
      margin-bottom: 0px;
    }

    .card-body h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: #000;
      margin-bottom: 0px;
      line-height: 1.3;
    }

    .card-body p {
      font-size: 0.91rem;
      color: #333333;
      line-height: 1.7;
      flex: 1;
      margin-bottom: 16px;
    }


    /* CTA link */
    .card-cta {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: #D01317;
      font-weight: 700;
      font-size: 0.87rem;
      text-decoration: none;
      letter-spacing: 0.2px;
      align-self: flex-start;
      border-bottom: 0px solid #D01317;
      padding-bottom: 1px;
      transition: color 0.15s;
    }

.card-cta:hover {
  text-decoration: underline;
}

    /* Version dropdown */
    .card-version-select {
      width: 100%;
      padding: 9px 12px;
      margin-bottom: 20px;
      border: 1px solid #C2C1C1;
      border-radius: 6px;
      font-family: 'Noto Sans', Arial, sans-serif;
      font-size: 0.88rem;
      color: #333333;
      background-color: #F5F4F4;
      -webkit-appearance: none;
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a6472' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 12px center;
      cursor: pointer;
      transition: border-color 0.15s;
    }

    .card-version-select:focus {
      outline: none;
      border-color: #757575;
    }

    /* ── Footer ───────────────────────────────────────────────── */
    footer {
      background: #F5F4F4;
      color: #000;
      font-size: 0.83rem;
      padding: 26px 56px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 10px;
    }

    footer a {
      color: #000;
      text-decoration: none;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 5px;
      transition: color 0.15s;
    }

    footer a:hover { color: #D01317; }



    /* ── Responsive ───────────────────────────────────────────── */
    @media (max-width: 680px) {
      .topbar, .banner, main, .section-divider, footer {
        padding-left: 20px;
        padding-right: 20px;
      }
      .section-divider { margin-left: 20px; margin-right: 20px; }
      .cards-grid { grid-template-columns: 1fr !important; }
      .banner { padding-top: 44px; padding-bottom: 52px; }
    }