:root {
  color-scheme: light;
  --washi: #f6f0e6;
  --paper: #fffaf0;
  --ink: #1a2232;
  --muted: #69717e;
  --indigo: #1b3559;
  --vermilion: #bb4a3a;
  --sage: #849f80;
  --line: #d7cdb8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(135deg, var(--washi), #edf3e9);
}

main {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 44px 0 64px;
}

header {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 250, 240, 0.92);
}

h1 {
  margin: 0 0 10px;
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1;
}

h2 {
  margin: 0 0 12px;
  font-size: 22px;
}

h3 {
  margin: 24px 0 8px;
  font-size: 17px;
}

p,
li {
  line-height: 1.72;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

a {
  color: var(--indigo);
  font-weight: 650;
}

nav a,
.button {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf6;
  text-decoration: none;
}

section {
  margin-top: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 250, 240, 0.9);
}

.kicker {
  margin: 0 0 8px;
  color: var(--vermilion);
  font-weight: 750;
}

.muted {
  color: var(--muted);
}

.stamp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  margin-bottom: 14px;
  border: 3px solid var(--vermilion);
  border-radius: 50%;
  color: var(--vermilion);
  font-weight: 800;
}

footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 13px;
}