:root {
  --ink: #183f3b;
  --green: #216a50;
  --lime: #d9f07e;
  --text: #1d2624;
  --muted: #5b6764;
  --line: #e3e1d9;
  --page: #f7f6f1;
  --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --text: #ecefe9;
    --muted: #a9b3ae;
    --line: #2f3a37;
    --page: #121816;
    --card: #1a2220;
    --green: #8fd4a9;
  }
}
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font:
    17px/1.6 -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
}
header {
  background: var(--ink);
  color: #fff;
}
.bar {
  max-width: 760px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 20px;
  margin-right: auto;
}
.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}
nav a {
  color: #fff;
  opacity: 0.85;
  text-decoration: none;
  margin-left: 16px;
  font-size: 15px;
}
nav a:hover,
nav a[aria-current="page"] {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 4px;
}
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 16px 56px;
}
h1 {
  font-size: 34px;
  line-height: 1.2;
  margin: 0 0 8px;
}
h2 {
  font-size: 22px;
  margin: 36px 0 8px;
}
h3 {
  font-size: 18px;
  margin: 24px 0 4px;
}
p,
li {
  margin: 0 0 12px;
}
ul {
  padding-left: 22px;
}
a {
  color: var(--green);
}
.muted {
  color: var(--muted);
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  margin: 20px 0;
}
.hero {
  padding: 24px 0 8px;
}
.hero p {
  font-size: 19px;
  color: var(--muted);
  max-width: 560px;
}
.pill {
  display: inline-block;
  background: var(--lime);
  color: var(--ink);
  font-weight: 600;
  font-size: 14px;
  border-radius: 999px;
  padding: 4px 12px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.grid .card {
  margin: 0;
}
.grid h3 {
  margin-top: 0;
}
details {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
summary {
  font-weight: 600;
  cursor: pointer;
}
details p,
details ul {
  margin-top: 10px;
}
footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
footer .bar {
  padding: 20px 16px;
}
footer a {
  color: var(--muted);
}