/* Landing page, in the palette of the framework's own visual guide. */
:root {
  --paper: #F7F4EE;
  --card: #FFFDF9;
  --ink: #1F2433;
  --muted: #626878;
  --faint: #A3A7B2;
  --rule: #DDD8CE;
  --core: #2C3E73;
  --core-t: #E3E7F2;
  --app: #2C7F70;
  --app-t: #DDEEE9;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--core); text-underline-offset: 3px; }
.wrap { width: 100%; max-width: 920px; margin: 0 auto; padding: 0 20px; }

.hero { padding: 64px 0 36px; border-bottom: 1px solid var(--rule); }
.kicker { margin: 0; font: 600 12px/1 var(--sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--app); }
h1 { font: 500 clamp(36px, 6vw, 58px)/1.05 var(--serif); letter-spacing: -0.02em; margin: 16px 0 14px; }
.lede { font: italic 400 clamp(19px, 2.4vw, 23px)/1.4 var(--serif); color: var(--core); margin: 0 0 18px; max-width: 700px; }
.body { color: var(--muted); max-width: 700px; margin: 0 0 22px; }
.principle {
  display: inline-block;
  margin: 0;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--core-t);
  font: 500 17px/1.4 var(--serif);
}
.principle span { display: block; font: 600 11px/1.6 var(--sans); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }

section { padding: 34px 0 6px; }
h2 { font: 600 12px/1 var(--sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin: 0 0 16px; }

.cards { display: grid; gap: 16px; }
@media (min-width: 700px) { .cards { grid-template-columns: 1fr 1fr; } }
.card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--rule);
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -18px rgba(31, 36, 51, 0.35); }
.card.core:hover { border-color: var(--core); }
.card.app:hover { border-color: var(--app); }
.card h3 { font: 500 22px/1.2 var(--serif); margin: 0; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.tag { align-self: flex-start; font: 600 11px/1 var(--sans); letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 9px; border-radius: 999px; }
.core .tag { background: var(--core-t); color: var(--core); }
.app .tag { background: var(--app-t); color: var(--app); }
.go { margin-top: auto; padding-top: 6px; font-weight: 600; font-size: 14px; }
.core .go { color: var(--core); }
.app .go { color: var(--app); }

.docs { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.docs li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; padding: 14px 2px; border-bottom: 1px solid var(--rule); }
.docs a { font: 500 17px/1.35 var(--serif); text-decoration: none; }
.docs a:hover { text-decoration: underline; }
.docs span { color: var(--faint); font-size: 13.5px; }

.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; padding-top: 40px; padding-bottom: 40px; color: var(--muted); font-size: 13.5px; }
.foot a { color: var(--muted); }