:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
  color: #f7f9fb;
  background: #0f172a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top, #1d4ed8, transparent 45%),
    linear-gradient(180deg, #0f172a 0%, #111827 100%);
}

.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
}

.hero__content {
  width: min(100%, 42rem);
  padding: 2rem;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 1.25rem;
  background: rgba(15, 23, 42, 0.82);
  box-shadow: 0 1.5rem 4rem rgba(15, 23, 42, 0.35);
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #93c5fd;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.1;
}

.lead,
.copy {
  margin: 1rem 0 0;
  font-size: 1.05rem;
  color: #dbe4ee;
}

.feature-list {
  margin: 1.5rem 0 0;
  padding-left: 1.25rem;
  color: #bfdbfe;
}

.feature-list li + li {
  margin-top: 0.5rem;
}

@media (max-width: 640px) {
  .hero__content {
    padding: 1.5rem;
  }
}