:root {
  --bg: #0f1115;
  --card: #171a21;
  --text: #e6e6e6;
  --muted: #9aa4b2;
  --accent: #7aa2f7;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter,
    "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 28px;
}
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.brand {
  font-weight: 800;
  letter-spacing: 0.5px;
}
.brand small {
  display: block;
  font-weight: 500;
  color: var(--muted);
}
.nav a {
  margin-left: 14px;
}
.card {
  background: var(--card);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 700px) {
  .grid {
    grid-template-columns: 1fr 1fr;
  }
}
h1,
h2,
h3 {
  margin-top: 0;
}
dl {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 10px 16px;
  margin: 0;
}
dt {
  color: var(--muted);
}
footer {
  margin-top: 30px;
  color: var(--muted);
  text-align: center;
}
.badge {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid #2b3242;
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  margin-right: 6px;
}
ul {
  margin-top: 6px;
}
hr {
  border: 0;
  border-top: 1px solid #2b3242;
  margin: 18px 0;
}
