:root {
  --bg: #f4f7f6;
  --card: #ffffff;
  --ink: #122226;
  --muted: #4a5d62;
  --line: #d5e0e2;
  --teal: #134048;
  --link: #0b6e7a;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

header,
main,
footer {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

header {
  padding-top: 2.5rem;
  padding-bottom: 1.25rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 650;
}

h1 {
  margin: 0 0 0.4rem;
  font-size: 1.85rem;
  line-height: 1.2;
}

.meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

main {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.5rem 1.25rem 2rem;
}

h2 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.15rem;
}

h2:first-child {
  margin-top: 0;
}

p,
li {
  color: var(--ink);
}

ul {
  padding-left: 1.2rem;
}

a {
  color: var(--link);
}

.note {
  margin-top: 1.5rem;
  padding: 0.9rem 1rem;
  background: #eef5f4;
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

footer {
  padding: 1.5rem 1.25rem 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

footer nav {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.5rem;
}