:root {
  --kyle-ink: #0f1c2e;
  --kyle-steel: #29405c;
  --kyle-slate: #eef2f6;
}

body {
  background:
    linear-gradient(120deg, rgba(41, 64, 92, 0.15), transparent 60%),
    var(--kyle-slate);
  color: var(--kyle-ink);
}

h1, h2, h3 {
  color: var(--kyle-steel);
}

nav .site-title {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
}

.hero {
  padding: 3rem 0 1.5rem;
}

.section {
  margin-top: 2rem;
}

.card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(15, 28, 46, 0.1);
  box-shadow: 0 18px 36px rgba(15, 28, 46, 0.1);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(41, 64, 92, 0.12);
  color: var(--kyle-steel);
  font-weight: 600;
}