* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #fff8ef;
  color: #223042;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

main {
  width: min(860px, 100%);
  margin: 0 auto;
  padding: 32px 18px 56px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

a {
  color: #223042;
  font-weight: 800;
}

nav a {
  padding: 9px 12px;
  border: 1px solid #eee2ce;
  border-radius: 999px;
  background: #ffffff;
  text-decoration: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  background: #f6b51d;
  color: #223042;
  text-decoration: none;
}

.muted {
  color: #6b7280;
  font-size: 14px;
}

header {
  margin-bottom: 20px;
}

.brand {
  color: #b37a00;
  font-weight: 900;
  letter-spacing: 0.02em;
}

h1 {
  margin: 8px 0;
  font-size: clamp(32px, 7vw, 54px);
  line-height: 1;
}

h2 {
  margin-top: 28px;
  font-size: 22px;
}

section {
  margin-top: 14px;
  padding: 18px;
  border: 1px solid #eee2ce;
  border-radius: 22px;
  background: #ffffff;
}

li {
  margin: 7px 0;
}

.note {
  padding: 14px;
  border-radius: 18px;
  background: #fff2c8;
  font-weight: 700;
}

footer {
  margin-top: 28px;
  color: #6b7280;
  font-size: 14px;
}