:root {
  --bg: #f5f3ed;
  --ink: #182226;
  --muted: #52616b;
  --accent: #cb4d2f;
  --accent-dark: #9b2f19;
  --card: #ffffff;
  --line: rgba(24, 34, 38, 0.1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Source Sans 3", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, #ffe9c8 0, transparent 38%),
    radial-gradient(circle at 90% 100%, #ffd9d1 0, transparent 30%),
    var(--bg);
}

.hero {
  padding: 1.2rem 1rem 3rem;
}

.nav {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav a {
  color: var(--accent-dark);
  text-decoration: none;
  font-weight: 700;
}

.hero-content {
  max-width: 1080px;
  margin: 3rem auto 0;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--accent-dark);
  font-weight: 700;
}

h1, h2 {
  font-family: "Space Grotesk", sans-serif;
  margin: 0.35rem 0 0.8rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  max-width: 17ch;
}

.sub {
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions,
.cta {
  margin-top: 1.2rem;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 12px;
  padding: 0.7rem 1rem;
  font-weight: 700;
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  color: #fff;
}

.btn-secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

.section {
  margin-top: 1rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  background: none;
  border: 0;
  padding: 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

pre {
  margin: 0;
  background: #11181c;
  color: #e6edf3;
  border-radius: 12px;
  padding: 0.8rem;
  overflow: auto;
}

.feature-list {
  margin: 0;
  padding-left: 1.2rem;
}

.feature-list li {
  margin: 0.35rem 0;
}

.footer {
  text-align: center;
  color: var(--muted);
  padding: 1rem;
}

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