:root {
  --bg-1: #f6f8fb;
  --bg-2: #dbe8f6;
  --ink: #152033;
  --muted: #3f4d64;
  --panel: rgba(255, 255, 255, 0.72);
  --panel-border: rgba(19, 32, 56, 0.12);
  --accent: #0f7c90;
  --accent-ink: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 18% 22%, #eef6ff 0%, transparent 45%),
    radial-gradient(circle at 84% 10%, #d6f4ef 0%, transparent 40%),
    linear-gradient(140deg, var(--bg-1) 0%, var(--bg-2) 100%);
}

.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  padding: 24px;
}

.aurora {
  position: absolute;
  width: 50vmax;
  height: 50vmax;
  filter: blur(70px);
  opacity: 0.5;
  border-radius: 999px;
  animation: drift 14s ease-in-out infinite alternate;
}

.aurora-a {
  background: #88b9f0;
  top: -10vmax;
  left: -8vmax;
}

.aurora-b {
  background: #93decf;
  bottom: -14vmax;
  right: -10vmax;
  animation-delay: 1.8s;
}

.card {
  position: relative;
  width: min(760px, 100%);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  backdrop-filter: blur(12px);
  border-radius: 24px;
  padding: clamp(24px, 4vw, 52px);
  box-shadow: 0 18px 45px rgba(20, 33, 58, 0.12);
  animation: rise 700ms ease-out;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: #2b5c96;
  font-weight: 700;
}

h1 {
  margin: 12px 0 16px;
  font-family: "Archivo Black", sans-serif;
  line-height: 1.05;
  font-size: clamp(2rem, 7vw, 4rem);
}

.subtext {
  margin: 0;
  max-width: 50ch;
  line-height: 1.55;
  color: var(--muted);
  font-size: clamp(1rem, 2.4vw, 1.15rem);
}

.actions {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 12px;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 9px 20px rgba(15, 124, 144, 0.24);
}

.ghost {
  color: #113054;
  border: 1px solid rgba(17, 48, 84, 0.24);
  background: rgba(255, 255, 255, 0.55);
}

@media (max-width: 520px) {
  .card {
    border-radius: 18px;
  }

  .actions {
    width: 100%;
  }

  .btn {
    flex: 1;
    text-align: center;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(0, -18px, 0) scale(1.06);
  }
}