:root {
  color-scheme: light;
  --canvas: #f7f3e9;
  --card: #fffdf7;
  --ink: #17271d;
  --muted: #657269;
  --forest: #28563a;
  --forest-soft: #e4eee6;
  --line: #d9dfd7;
  --gold: #e8b14f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: var(--forest);
  font-weight: 600;
}

.site-header,
main,
.site-footer {
  width: min(760px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  padding: 52px 0 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 11px;
  background: var(--forest);
  color: white;
}

main {
  padding-bottom: 48px;
}

h1 {
  max-width: 18ch;
  margin: 16px 0 8px;
  font-size: clamp(2rem, 8vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

p {
  margin: 0 0 14px;
}

.lede,
.updated,
.site-footer {
  color: var(--muted);
}

.updated {
  font-size: 0.9rem;
}

.card,
.notice {
  margin: 20px 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  box-shadow: 0 10px 30px rgb(23 39 29 / 5%);
}

.notice {
  border-left: 5px solid var(--gold);
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.link-card {
  display: block;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
}

.link-card:hover {
  border-color: var(--forest);
  transform: translateY(-1px);
}

.link-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 400;
}

ul {
  padding-left: 22px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.button {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--forest);
  color: white;
  text-decoration: none;
}

.site-footer {
  padding: 22px 0 44px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

@media (max-width: 520px) {
  .site-header {
    padding-top: 34px;
  }

  .card,
  .notice,
  .link-card {
    padding: 18px;
    border-radius: 15px;
  }
}