:root {
  color-scheme: light;
  --ink: #1f2933;
  --muted: #667085;
  --line: #d9dee7;
  --surface: #ffffff;
  --accent: #2357d9;
  --background: #f5f7fb;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  line-height: 1.5;
}

.shell { width: min(100% - 2rem, 64rem); margin: 0 auto; padding: 5rem 0; }
.site-header { margin-bottom: 3rem; }
.eyebrow, .card-kicker { color: var(--accent); font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.1; }
h1 { max-width: 12ch; margin: .5rem 0 1rem; font-size: clamp(3rem, 8vw, 6rem); letter-spacing: -.06em; }
h2 { margin-bottom: 1rem; font-size: 1.4rem; }
h3 { margin: .5rem 0; font-size: 1.4rem; }
.lede { max-width: 34rem; color: var(--muted); font-size: 1.2rem; }
.page-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1rem; }
.page-card { display: block; min-height: 12rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); color: inherit; text-decoration: none; transition: border-color .2s, transform .2s, box-shadow .2s; }
.page-card p { margin-bottom: 0; color: var(--muted); }
.page-card:hover, .page-card:focus-visible { border-color: var(--accent); box-shadow: 0 .75rem 2rem #1f29331a; transform: translateY(-2px); }
.page-card:focus-visible { outline: 3px solid #2357d966; outline-offset: 3px; }