:root {
  color-scheme: light;
  --background: #fbfbfd;
  --foreground: #20221f;
  --card: #fff;
  --muted-foreground: #60655f;
  --border: #11181321;
  --primary: #20221f;
  --primary-foreground: #fafaf9;
  --ring: #397448;
  --radius: .625rem;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--foreground); line-height: 1.65; }
a { color: inherit; text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--ring); outline-offset: 5px; border-radius: 3px; }
.skip { position: absolute; top: -5rem; left: 1rem; padding: .5rem 1rem; background: var(--card); z-index: 1; }
.skip:focus { top: 1rem; }
.shell { width: min(1100px, calc(100% - 4rem)); margin: auto; }
header { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 2rem 0; border-bottom: 1px solid var(--border); }
.brand { font-size: 1.9rem; font-weight: 750; letter-spacing: -.08em; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 1.5rem; font-size: .9rem; }
nav a { text-decoration: none; }
nav a[aria-current="page"] { text-decoration: underline; }
main { padding: 5rem 0; }
.eyebrow { color: var(--muted-foreground); font-size: .75rem; font-weight: 650; letter-spacing: .15em; text-transform: uppercase; }
h1 { max-width: 850px; margin: 1rem 0 1.5rem; font-size: clamp(2.7rem, 6vw, 4.8rem); font-weight: 550; line-height: 1.06; letter-spacing: -.055em; text-wrap: balance; }
.intro { max-width: 650px; font-size: 1.18rem; color: var(--muted-foreground); }
.button { display: inline-flex; align-items: center; min-height: 44px; padding: .65rem 1.2rem; margin: 1.2rem 0; border-radius: var(--radius); background: var(--primary); color: var(--primary-foreground); text-decoration: none; font-size: .9rem; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.1rem; margin-top: 4rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: calc(var(--radius) * 1.4); padding: 1.7rem; }
.card h2 { font-size: 1.1rem; margin: .7rem 0; }
.card p { color: var(--muted-foreground); font-size: .95rem; margin-bottom: 0; }
.number { font-size: .75rem; color: var(--muted-foreground); font-variant-numeric: tabular-nums; }
.note { margin-top: 2rem; font-size: .9rem; color: var(--muted-foreground); }
.prose { max-width: 760px; }
.prose h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
.prose h2 { margin: 2.5rem 0 .6rem; font-size: 1.3rem; letter-spacing: -.02em; }
.prose p, .prose li { overflow-wrap: anywhere; }
.prose li + li { margin-top: .6rem; }
footer { padding: 1.5rem 0 2.5rem; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 1rem; color: var(--muted-foreground); font-size: .85rem; }
footer p { margin: 0; }
@media (max-width: 700px) {
  .shell { width: calc(100% - 2.5rem); }
  header { gap: 1rem; padding: 1.3rem 0; }
  nav { gap: .9rem; }
  main { padding: 3rem 0; }
  .cards { grid-template-columns: 1fr; margin-top: 2rem; }
  footer { flex-direction: column; }
}