:root {
  color-scheme: dark;
  --text: #f8fbff;
  --soft: #b5cae5;
  --gold: #ffcf4b;
  --cyan: #00d7ff;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100dvh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 22px;
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(900px 620px at 90% -10%, rgba(0, 215, 255, 0.24), transparent 62%),
    radial-gradient(760px 620px at 0% 0%, rgba(255, 80, 140, 0.22), transparent 58%),
    linear-gradient(135deg, #081322, #140b2f 48%, #1d4f7a);
}

.landing-shell {
  width: min(760px, 100%);
}

.landing-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 30px;
  padding: clamp(26px, 6vw, 54px);
  background: rgba(8, 18, 32, 0.78);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
}

.landing-card::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto auto;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 207, 75, 0.28), transparent 68%);
  pointer-events: none;
}

.brand-mark {
  width: max-content;
  padding: 7px 13px;
  border: 1px solid rgba(255, 207, 75, 0.36);
  border-radius: 999px;
  color: var(--gold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
}

h1 {
  position: relative;
  max-width: 680px;
  margin: 18px 0 14px;
  font-size: clamp(34px, 7vw, 64px);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

p {
  position: relative;
  max-width: 580px;
  margin: 0;
  color: var(--soft);
  font-size: 17px;
  line-height: 1.55;
}

.landing-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.landing-btn {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 17px;
  padding: 0 22px;
  text-decoration: none;
  font-weight: 800;
}

.landing-btn.primary {
  color: #09101c;
  background: linear-gradient(135deg, var(--gold), #fff0ad);
  box-shadow: 0 18px 40px rgba(255, 207, 75, 0.22);
}

.landing-btn.secondary {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.07);
}

.landing-note {
  margin-top: 18px;
  font-size: 14px;
}

.landing-note-muted {
  margin-top: 22px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  line-height: 1.5;
}