* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  font-family: system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", sans-serif;
  color: #f8fafc;
  background:
    radial-gradient(ellipse at 20% 20%, #08463d 0, transparent 45%),
    radial-gradient(ellipse at 80% 80%, #0d7061 0, transparent 40%),
    #0b1020;
}

main {
  max-width: 760px;
  width: 100%;
  padding: 72px 32px;
  text-align: center;
  border: 1px solid rgb(255 255 255 / 12%);
  border-radius: 28px;
  background: rgb(255 255 255 / 5%);
  box-shadow: 0 24px 80px rgb(0 0 0 / 25%);
  backdrop-filter: blur(12px);
}

.domain {
  display: inline-block;
  margin-bottom: 28px;
  padding: 8px 14px;
  border: 1px solid rgb(255 255 255 / 15%);
  border-radius: 999px;
  color: #1f907f;
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  line-height: 1.12;
  letter-spacing: -2px;
}

h1 span {
  display: block;
  margin-top: 10px;
  color: #a5b4fc;
}

p {
  margin: 28px 0 0;
  color: #cbd5e1;
  font-size: 1.05rem;
  line-height: 1.8;
}

footer {
  margin-top: 48px;
  color: #94a3b8;
  font-size: 12px;
  letter-spacing: 2px;
}

a {
  color: #94a3b8;
  text-decoration: underline;
}