:root {
  color-scheme: light;
  --blue: #0d47a1;
  --blue-dark: #08336f;
  --ink: #122033;
  --muted: #5f6e82;
  --line: #dce4ee;
  --soft: #f4f7fb;
  --surface: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: #f7f9fc;
  color: var(--ink);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .94);
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.nav-link {
  color: var(--blue);
  text-decoration: none;
  font-weight: 700;
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 56px 24px 32px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  gap: 42px;
  align-items: center;
}

.eyebrow {
  margin: 0;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1 {
  margin: 14px 0 16px;
  font-size: clamp(40px, 7vw, 74px);
  line-height: .96;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: 30px;
  letter-spacing: 0;
}

p {
  color: var(--muted);
  line-height: 1.62;
  font-size: 17px;
}

.lede {
  max-width: 620px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.actions.compact {
  margin-top: 18px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  color: #ffffff;
  padding: 13px 18px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
}

.button:hover,
.button:focus {
  background: var(--blue-dark);
}

.secondary {
  background: var(--surface);
  color: var(--blue);
  border: 1px solid var(--line);
}

.secondary:hover,
.secondary:focus {
  background: var(--soft);
  color: var(--blue-dark);
}

.product {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 18px 40px rgba(13, 71, 161, .08);
}

.product-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.product-head img {
  width: 82px;
  height: 82px;
  flex: 0 0 auto;
  object-fit: contain;
}

.product-head p {
  margin: 6px 0 0;
  font-size: 14px;
}

.products {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.download-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 14px 34px rgba(13, 71, 161, .06);
}

.download-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.download-head img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.download-card h2 {
  font-size: 24px;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 26px;
}

.fact {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.fact strong {
  display: block;
  font-size: 18px;
}

.fact span {
  color: var(--muted);
  font-size: 13px;
}

.note {
  margin-top: 18px;
  font-size: 14px;
}

code {
  background: #e8eef7;
  padding: 2px 6px;
  border-radius: 4px;
}

footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px 36px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 780px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  main {
    padding-top: 34px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .facts {
    grid-template-columns: 1fr;
  }

  .products {
    grid-template-columns: 1fr;
  }
}