* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f8fafc;
  color: #111827;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
  line-height: 1.7;
}

.page {
  max-width: 860px;
  margin: 0 auto;
  padding: 56px 24px 72px;
}

.card {
  padding: 36px;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, .06);
}

.brand {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 6px 14px;
  border-radius: 999px;
  background: #fdf2f8;
  color: #c13584;
  font-size: 14px;
  font-weight: 800;
}

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

.updated {
  margin: 0 0 32px;
  color: #64748b;
  font-size: 14px;
}

h2 {
  margin: 30px 0 10px;
  font-size: 18px;
}

p,
li {
  color: #334155;
  font-size: 15px;
}

ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid #e5e7eb;
}

.links a {
  padding: 8px 12px;
  border: 1px solid #fbcfe8;
  border-radius: 999px;
  color: #be185d;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 640px) {
  .page {
    padding: 28px 14px 48px;
  }

  .card {
    padding: 24px 18px;
    border-radius: 14px;
  }

  h1 {
    font-size: 25px;
  }
}