:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #070814;
  color: #f4f3ff;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 32px 20px;
  background:
    radial-gradient(circle at 25% 20%, rgba(111, 86, 255, .22), transparent 32%),
    radial-gradient(circle at 78% 75%, rgba(42, 200, 211, .14), transparent 30%),
    #070814;
}

.card {
  width: min(680px, 100%);
  padding: 64px 32px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 28px;
  background: rgba(15, 16, 35, .78);
  box-shadow: 0 28px 90px rgba(0, 0, 0, .35);
  backdrop-filter: blur(12px);
}

.eyebrow {
  margin: 0 0 14px;
  color: #a9a3ff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 8vw, 4.5rem);
  letter-spacing: -.055em;
}

.moon {
  width: 48px;
  height: 48px;
  margin: 36px auto;
  border-radius: 50%;
  background: #d8d5ff;
  box-shadow: 0 0 34px rgba(188, 180, 255, .48);
}

h2 {
  margin: 0 0 16px;
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 600;
}

.lead, .jp {
  margin: 6px 0;
  color: #b9b8ca;
  line-height: 1.7;
}

.contact {
  display: inline-block;
  margin-top: 28px;
  color: #d8d5ff;
  text-decoration-color: rgba(216, 213, 255, .4);
  text-underline-offset: 5px;
}

footer {
  position: fixed;
  bottom: 18px;
  color: #77768a;
  font-size: .75rem;
}

@media (max-width: 520px) {
  .card { padding: 48px 22px; }
  footer { position: static; margin-top: 24px; }
}