body {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  color: #f3f6ff;
  background:
    radial-gradient(900px 420px at 5% -10%, rgba(93, 129, 255, 0.3), transparent 64%),
    radial-gradient(900px 440px at 98% -8%, rgba(86, 223, 204, 0.22), transparent 64%),
    #070a12;
  min-height: 100vh;
}

.wrap {
  width: min(900px, 100%);
  margin: 0 auto;
  padding: 28px 16px 44px;
}

.back {
  display: inline-block;
  text-decoration: none;
  color: #f3f6ff;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 14px;
  background: rgba(13, 16, 25, .68);
}

.card {
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 18px;
  background: rgba(12, 15, 24, .72);
  padding: 18px;
  backdrop-filter: blur(8px);
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 5vw, 42px);
}

p {
  margin: 0;
  color: #c0c8d8;
  line-height: 1.6;
}