:root {
  color: #172033;
  background: #ffffff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: #172033;
  background: #fff;
}

a {
  color: inherit;
}

.shell {
  min-height: 100vh;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
}

.mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #172033;
  color: #fff;
  font-size: 13px;
}

.links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: #52637c;
  font-size: 14px;
}

.links a {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 42px;
  align-items: center;
  max-width: 1120px;
  min-height: calc(100vh - 82px);
  margin: 0 auto;
  padding: 44px 22px 80px;
}

.hero h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p {
  max-width: 650px;
  color: #52637c;
  font-size: 19px;
  line-height: 1.55;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 7px;
  padding: 0 16px;
  text-decoration: none;
  background: #172033;
  color: #fff;
  border: 1px solid #172033;
}

.button.secondary {
  background: #fff;
  color: #172033;
  border-color: #cfd8e6;
}

.preview {
  border: 1px solid #dde4ef;
  border-radius: 8px;
  background: #f8fafc;
  padding: 16px;
  box-shadow: 0 24px 60px rgb(23 32 51 / 0.12);
}

.preview img {
  display: block;
  width: 100%;
  height: auto;
}

.band {
  border-top: 1px solid #e3e9f3;
  padding: 72px 22px;
}

.inner {
  max-width: 1120px;
  margin: 0 auto;
}

.sectionTitle {
  max-width: 760px;
  margin-bottom: 30px;
}

.sectionTitle h2 {
  margin: 0 0 10px;
  font-size: 36px;
  letter-spacing: 0;
}

.sectionTitle p {
  color: #52637c;
  line-height: 1.55;
}

.features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature,
.price,
.docList li {
  border: 1px solid #dde4ef;
  border-radius: 8px;
  background: #fff;
}

.feature {
  min-height: 150px;
  padding: 18px;
}

.feature strong {
  display: block;
  margin-bottom: 8px;
}

.feature p {
  margin: 0;
  color: #5d6d86;
  line-height: 1.5;
}

.price {
  max-width: 760px;
  padding: 22px;
}

.price strong {
  display: block;
  font-size: 36px;
}

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

.docList li {
  padding: 14px;
}

.footer {
  border-top: 1px solid #e3e9f3;
  padding: 28px 22px;
  color: #65758f;
}

.footer .inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .links {
    display: none;
  }

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

  .hero h1 {
    font-size: 42px;
  }
}