:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #182b55;
  background: #f2f8ff;
}

body {
  margin: 0;
}

main {
  width: min(720px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 96px;
}

h1, h2 {
  color: #102653;
}

h1 {
  margin-bottom: 8px;
}

h2 {
  margin-top: 40px;
}

p, li {
  line-height: 1.7;
}

.meta {
  color: #597097;
}

.language {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid #cbd9ec;
}

a {
  color: #176ab5;
}

.game-home,
.challenge-page {
  min-height: calc(100vh - 160px);
  display: grid;
  align-content: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: #287eaa;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.lead {
  max-width: 600px;
  font-size: 1.15rem;
}

.site-links {
  display: flex;
  gap: 24px;
  margin-top: 28px;
}

.challenge-page {
  width: min(560px, calc(100% - 32px));
  padding-top: 40px;
}

.challenge-card {
  padding: clamp(28px, 7vw, 52px);
  border: 1px solid #c7daf0;
  border-radius: 28px;
  background: linear-gradient(160deg, #ffffff 0%, #e9f7ff 100%);
  box-shadow: 0 24px 70px rgba(23, 60, 111, 0.15);
  text-align: center;
}

.challenge-card h1 {
  margin: 0;
}

.challenge-height {
  margin: 30px 0 20px;
  color: #102653;
}

.challenge-height strong {
  font-size: clamp(4rem, 20vw, 7rem);
  font-variant-numeric: tabular-nums;
  line-height: 0.9;
}

.challenge-height span {
  font-weight: 700;
}

.availability {
  margin: 28px 0 16px;
  color: #597097;
  font-weight: 700;
}

.secondary-link {
  display: inline-block;
  padding: 12px 18px;
}