:root {
  --background: #eaf5f3;
  --surface: #ffffff;
  --ink: #1b232a;
  --ink-muted: #5c6975;
  --border-light: #d4e5e1;
  --coral: #ff6b58;
  --ochre-subtle: #fff7e6;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.stamp {
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 28px;
  height: 28px;
  display: block;
}

.brand .stamp {
  margin: 0;
}

.card {
  background: var(--surface);
  border: 1.5px solid var(--ink);
  border-radius: 16px;
  box-shadow: 3px 3px 0 var(--ink);
  padding: 28px 24px;
}

h1 {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
  margin: 0 0 6px;
}

h2 {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.4px;
  margin: 32px 0 8px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}

.updated {
  color: var(--ink-muted);
  font-size: 14px;
  margin: 0 0 8px;
}

p,
li {
  margin: 0 0 12px;
}

ul {
  padding-left: 22px;
}

a {
  color: var(--ink);
  text-decoration-color: var(--coral);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.placeholder {
  background: var(--ochre-subtle);
  border: 1px solid var(--ink);
  border-radius: 6px;
  padding: 0 6px;
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 14px;
}

footer {
  margin-top: 24px;
  font-family: "Space Mono", ui-monospace, monospace;
  font-size: 12px;
  color: var(--ink-muted);
  text-align: center;
}

footer a {
  margin: 0 8px;
}