:root {
  color-scheme: light;
  --bg: #f6f5f3;
  --card: #ffffff;
  --text: #18181b;
  --muted: #52525b;
  --accent: #3f3f46;
  --accent-2: #71717a;
  --border: #e4e4e7;
  --shadow: 0 18px 60px rgba(18, 18, 21, 0.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #fafafa, var(--bg));
  color: var(--text);
  line-height: 1.65;
}

a { color: var(--accent); }
code {
  font-family: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: #f4f4f5;
  padding: 0.1em 0.35em;
  border-radius: 4px;
}
.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}
.site-header {
  border-bottom: 1px solid rgba(18, 18, 21, 0.07);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}
.nav nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.nav nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}
.brand {
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.hero { padding-top: 4.5rem; padding-bottom: 3rem; }
.section { padding-top: 2rem; padding-bottom: 2rem; }
.stack > * + * { margin-top: 1.5rem; }
.grid.three-up {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  align-items: start;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  color: var(--accent-2);
  margin-bottom: 1rem;
}
h1 {
  font-size: clamp(2.8rem, 7vw, 5.6rem);
  line-height: 0.93;
  margin: 0 0 1rem;
}
h2 { margin-top: 0; line-height: 1.1; }
.lede { font-size: 1.15rem; max-width: 46rem; color: var(--muted); }
.actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.75rem; }
.button {
  display: inline-block;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--border);
}
.button.primary { background: var(--accent); color: white; border-color: var(--accent); }
.button.secondary { background: rgba(255,255,255,0.8); color: var(--text); }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.cta-card { margin-bottom: 2rem; }
.steps { margin: 0; padding-left: 1.25rem; }
.steps li + li { margin-top: 0.75rem; }
.meta {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  color: var(--muted);
}
.project-card h2 a { color: var(--text); text-decoration: none; }
.project-card h2 a:hover { text-decoration: underline; }
.site-footer { padding-top: 1rem; padding-bottom: 4rem; color: var(--muted); }
.footer-links a { text-decoration: none; }
@media (max-width: 820px) {
  .grid.three-up,
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav {
    align-items: flex-start;
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
    flex-direction: column;
  }
  .hero { padding-top: 3rem; }
  .card { padding: 1.25rem; border-radius: 18px; }
}