body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background: #0b1120;
  color: #e5e7eb;
}

a {
  color: inherit;
  text-decoration: none;
}

.hero {
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.22), transparent 28%),
    radial-gradient(circle at top right, rgba(99, 102, 241, 0.18), transparent 32%),
    linear-gradient(180deg, #0f172a 0%, #111827 100%);
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  color: #cbd5e1;
  font-size: 0.95rem;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #93c5fd;
  font-size: 0.8rem;
}

h1 {
  font-size: 3.25rem;
  margin: 0.25rem 0 1rem;
  line-height: 1.05;
}

.lead {
  font-size: 1.1rem;
  color: #cbd5e1;
  line-height: 1.6;
  max-width: 64ch;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
}

.button-primary {
  background: #2563eb;
  color: white;
}

.button-secondary {
  border: 1px solid rgba(148, 163, 184, 0.28);
  color: #dbeafe;
}

.status-card,
.card,
.stack-group {
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.5);
  box-shadow: 0 18px 50px rgba(2, 6, 23, 0.24);
}

.status-card {
  padding: 1.5rem;
}

.status-card h2,
.card h3,
.stack-group h3 {
  margin-top: 0;
}

.status-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.status-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.status-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.status-list span {
  color: #94a3b8;
}

.section {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.section-alt {
  background: rgba(15, 23, 42, 0.46);
  border-top: 1px solid rgba(148, 163, 184, 0.1);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading h2 {
  margin: 0.35rem 0 0;
  font-size: 2rem;
}

.grid {
  display: grid;
  gap: 1.25rem;
}

.cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.stack-group {
  padding: 1.5rem;
}

.card p,
.stack-group p {
  color: #cbd5e1;
  line-height: 1.65;
}

.feature-list {
  margin: 0;
  padding-left: 1.1rem;
  color: #cbd5e1;
  line-height: 1.8;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .cards-3,
  .cards-2,
  .stack-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    flex-direction: column;
    gap: 0.8rem;
    align-items: flex-start;
  }

  h1 {
    font-size: 2.4rem;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 3.5rem 1.1rem;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
}