* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f6f8fb;
  color: #172033;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.75;
}

a {
  color: #2563eb;
}

.page {
  max-width: 840px;
  margin: 0 auto;
  padding: 40px 20px 56px;
}

.hero,
.card {
  background: #ffffff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 8px 24px rgba(23, 32, 51, 0.06);
}

.hero {
  margin-bottom: 20px;
}

.card {
  margin-top: 16px;
}

.brand {
  margin: 0;
  color: #4d6f8f;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
}

h1 {
  margin: 8px 0 8px;
  font-size: 30px;
  line-height: 1.25;
}

h2 {
  margin: 0 0 8px;
  font-size: 20px;
}

p,
li {
  font-size: 15px;
}

.lead {
  color: #3a4658;
  font-size: 16px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.nav a {
  color: #172033;
  font-size: 14px;
  text-decoration: none;
}

.note {
  color: #5b6678;
  font-size: 14px;
}

.button {
  display: inline-block;
  margin-top: 8px;
  padding: 10px 14px;
  border-radius: 8px;
  background: #172033;
  color: #ffffff;
  text-decoration: none;
}

.footer {
  margin-top: 28px;
  color: #687384;
  font-size: 13px;
}