* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: #f5f5ef;
  color: #1e382e;
  font-family:
    system-ui,
    -apple-system,
    sans-serif;
  line-height: 1.6;
}
a {
  color: #254b3e;
  text-underline-offset: 4px;
}
main,
header,
footer {
  max-width: 900px;
  margin: auto;
  padding: 28px;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid #dfe5db;
}
header > a {
  display: flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  font-weight: 750;
}
header img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
}
nav {
  display: flex;
  gap: 20px;
  font-size: 14px;
}
.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #66746b;
  margin-top: 42px;
}
h1 {
  font-size: clamp(38px, 8vw, 64px);
  line-height: 1.08;
  letter-spacing: -2px;
  max-width: 670px;
  margin: 18px 0;
}
h2 {
  line-height: 1.3;
  margin-top: 28px;
  font-size: 22px;
}
.lead {
  font-size: 20px;
  color: #66746b;
  max-width: 600px;
  margin-bottom: 32px;
}
.card {
  background: white;
  border: 1px solid #dfe5db;
  border-radius: 24px;
  padding: 28px;
  margin: 22px 0;
}
.features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.features h2 {
  margin-top: 0;
}
.pill {
  display: inline-block;
  border-radius: 30px;
  background: #e8efe2;
  padding: 10px 18px;
  font-size: 14px;
}
.document {
  max-width: 740px;
}
.document h1 {
  font-size: 42px;
}
.document p,
.document li {
  color: #4b5f54;
}
footer {
  font-size: 13px;
  border-top: 1px solid #dfe5db;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 36px;
}
@media (max-width: 600px) {
  header,
  main,
  footer {
    padding: 22px;
  }
  .features {
    grid-template-columns: 1fr;
  }
  .card {
    padding: 22px;
  }
  header nav {
    gap: 12px;
  }
  footer {
    flex-direction: column;
  }
}