:root {
  color-scheme: light dark;
  --bg: #f6f5fb;
  --card: #fff;
  --ink: #1d1b2e;
  --muted: #5d5a73;
  --accent: #5b5fc7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15141d;
    --card: #1f1d2b;
    --ink: #ecebf5;
    --muted: #a9a6c0;
    --accent: #9da0ff;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    16px / 1.6 system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
}
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}
.card {
  background: var(--card);
  border-radius: 20px;
  padding: 24px;
  margin: 16px 0;
  box-shadow: 0 6px 24px rgb(40 30 90 / 8%);
}
h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 8px;
}
h2 {
  font-size: 1.25rem;
  margin: 24px 0 8px;
}
p,
li {
  color: var(--ink);
}
.muted {
  color: var(--muted);
  font-size: 0.9rem;
}
a {
  color: var(--accent);
}
.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
}
nav {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}
img.logo {
  width: 96px;
  height: 96px;
  border-radius: 24px;
}