:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #090611;
  color: #f8f5ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(141, 61, 255, 0.28), transparent 34rem),
    #090611;
  line-height: 1.8;
}

main {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 80px;
}

header,
.card {
  border: 1px solid #3c2860;
  border-radius: 24px;
  background: rgba(20, 13, 32, 0.88);
  padding: 28px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

header {
  margin-bottom: 22px;
  text-align: center;
}

h1,
h2 {
  margin-top: 0;
}

h1 {
  color: #b96cff;
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.2;
}

h2 {
  color: #d9b8ff;
  margin-bottom: 8px;
}

.card {
  margin-top: 18px;
}

a {
  color: #c88cff;
}

.button {
  display: inline-block;
  margin: 8px 4px;
  padding: 11px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #bb63ff, #7134ff);
  color: white;
  font-weight: 700;
  text-decoration: none;
}

.muted {
  color: #c5b9d6;
}

ul {
  padding-inline-start: 24px;
}

footer {
  padding-top: 28px;
  color: #9587a8;
  text-align: center;
}