:root {
  --accent: #4f46e5;
  --text: #0f172a;
  --text-2: #475569;
  --border: #e2e8f0;
  --bg: #ffffff;
  --soft: #f6f7fb;
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #a5b4fc;
    --text: #e7eaf0;
    --text-2: #a3adbf;
    --border: #2a3140;
    --bg: #0f1117;
    --soft: #161a23;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font:
    16px/1.6 Inter,
    system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    sans-serif;
  color: var(--text);
  background: var(--bg);
}
a {
  color: var(--accent);
}
main,
header,
footer {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.top nav a {
  margin-inline-start: 18px;
  text-decoration: none;
  color: var(--text-2);
}
.logo {
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
  font-size: 20px;
}
h1 {
  font-size: 30px;
  margin: 36px 0 8px;
}
h2 {
  font-size: 20px;
  margin: 28px 0 8px;
}
p.lead {
  color: var(--text-2);
  font-size: 18px;
}
table {
  border-collapse: collapse;
  width: 100%;
  margin: 16px 0;
}
th,
td {
  border: 1px solid var(--border);
  padding: 10px;
  text-align: start;
  vertical-align: top;
}
th {
  background: var(--soft);
}
.plans {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin: 20px 0;
}
.plan {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  background: var(--soft);
}
.plan h3 {
  margin: 0 0 4px;
}
.price {
  font-size: 28px;
  font-weight: 700;
}
.price small {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-2);
}
.plan ul {
  padding-inline-start: 18px;
  margin: 12px 0 0;
}
footer {
  border-top: 1px solid var(--border);
  margin-top: 48px;
  padding: 20px;
  color: var(--text-2);
  font-size: 14px;
}
.note {
  border: 1px solid var(--border);
  border-inline-start: 4px solid var(--accent);
  padding: 12px 16px;
  border-radius: 8px;
  background: var(--soft);
}