* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f4fbff;
  color: #17233a;
  line-height: 1.6;
}

a {
  color: #0b7285;
}

.page {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 60px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #082b58;
  font-weight: 900;
  font-size: 24px;
}

.logo {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(135deg, #082b58, #0cb2c0);
  color: white;
  display: grid;
  place-items: center;
  font-weight: 900;
}

.navlinks {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.navlinks a {
  color: #334155;
  text-decoration: none;
  font-weight: 700;
}

.hero {
  background: linear-gradient(135deg, #e8fbff, #ffffff);
  border: 1px solid #d7edf6;
  border-radius: 30px;
  padding: 52px;
  box-shadow: 0 14px 34px rgba(15, 42, 70, 0.08);
  margin-bottom: 22px;
}

.badge {
  display: inline-block;
  background: #0cb2c0;
  color: white;
  font-weight: 800;
  padding: 7px 13px;
  border-radius: 999px;
  font-size: 14px;
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.02;
  margin: 0 0 16px;
  color: #082b58;
}

h2 {
  margin-top: 0;
  color: #082b58;
}

.lead {
  font-size: 22px;
  max-width: 790px;
  color: #3b4d63;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.button {
  display: inline-block;
  background: #082b58;
  color: white;
  text-decoration: none;
  padding: 12px 18px;
  border-radius: 14px;
  font-weight: 800;
}

.button.secondary {
  background: white;
  color: #082b58;
  border: 1px solid #cbd5e1;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 22px 0;
}

.card {
  background: white;
  border: 1px solid #dfeaf2;
  border-radius: 22px;
  padding: 28px;
  margin-bottom: 18px;
  box-shadow: 0 8px 22px rgba(15, 42, 70, 0.05);
}

.price {
  font-size: 54px;
  font-weight: 900;
  color: #082b58;
  margin: 0;
}

.price span {
  font-size: 18px;
  color: #64748b;
}

ul {
  padding-left: 22px;
}

li {
  margin: 8px 0;
}

.notice {
  background: #ecfeff;
  border: 1px solid #bae6fd;
  color: #164e63;
}

.footer {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid #dfeaf2;
  color: #64748b;
  font-size: 14px;
}

.footer a {
  margin-right: 14px;
}

.updated {
  color: #64748b;
}

@media (max-width: 760px) {
  .hero {
    padding: 30px;
  }

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

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }
}