body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: #10343b;
  background:
    radial-gradient(circle at top left, rgba(118, 228, 232, 0.34), transparent 30%),
    linear-gradient(180deg, #f4ffff 0%, #ddf3f4 100%);
}

* { box-sizing: border-box; }
a { color: inherit; text-decoration: none; }

.landing-shell {
  min-height: 100vh;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  display: grid;
  place-items: center;
  padding: 3rem 0;
}

.landing-card {
  width: 100%;
  max-width: 980px;
  padding: 2rem;
  border-radius: 32px;
  background: rgba(244, 255, 255, 0.84);
  border: 1px solid rgba(16, 52, 59, 0.1);
  box-shadow: 0 18px 60px rgba(17, 80, 88, 0.12);
}

.landing-card h1,
.variant-card h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.05;
}

.landing-card h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
.landing-card p { color: #4d6870; line-height: 1.7; }

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.77rem;
  color: #24b7be;
  font-weight: 800;
}

.variant-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.variant-card {
  display: grid;
  gap: 0.9rem;
  padding: 1.4rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(16, 52, 59, 0.08);
}

.variant-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.1rem;
  border-radius: 999px;
  font-weight: 800;
  background: #24b7be;
  color: #fff;
  width: fit-content;
}

@media (max-width: 720px) {
  .variant-grid { grid-template-columns: 1fr; }
  .landing-card { padding: 1.25rem; }
}