/* askpalantir.com — reference-publication design system */

:root {
  --paper: #F5F3EE;
  --paper-raised: #FFFFFF;
  --ink: #16233A;
  --ink-soft: #4B5768;
  --rule: #DCE1E8;
  --accent: #C40410;
  --accent-soft: #FBE7E7;
  --warn: #8A6B34;
  --warn-soft: #F1EADA;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", "URW Palladio L", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", Menlo, Consolas, monospace;
  --measure: 42rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---- Site chrome ---- */

.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--paper-raised);
}
.site-header-inner {
  max-width: 56rem;
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.wordmark {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.wordmark span { color: var(--accent); }
.site-nav { display: flex; gap: 1.25rem; font-size: 0.92rem; }
.site-nav a { color: var(--ink-soft); text-decoration: none; }
.site-nav a:hover { color: var(--accent); }

.disclaimer-strip {
  background: var(--accent-soft);
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.01em;
  color: var(--ink-soft);
  text-align: center;
  padding: 0.45rem 1rem;
}

/* ---- Page shell ---- */

main { max-width: var(--measure); margin: 0 auto; padding: 2.75rem 1.5rem 4rem; }
.home-shell { max-width: 62rem; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 0.6rem;
}
.eyebrow.warn { color: var(--warn); }

h1 {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.2vw, 2.35rem);
  line-height: 1.18;
  margin: 0 0 1.4rem;
  letter-spacing: -0.01em;
}

h2 {
  font-family: var(--serif);
  font-size: 1.3rem;
  margin: 2.2rem 0 0.8rem;
  padding-top: 0.2rem;
  border-top: 1px solid var(--rule);
  padding-top: 1.4rem;
}
article > h2:first-of-type { border-top: none; padding-top: 0; }

p { margin: 0 0 1.1rem; color: var(--ink); }
article em:first-child, p.lede { color: var(--ink-soft); font-size: 0.95rem; }

ul, ol { margin: 0 0 1.2rem; padding-left: 1.3rem; }
li { margin-bottom: 0.55rem; }

strong { font-weight: 650; }

hr { border: none; border-top: 1px solid var(--rule); margin: 2.4rem 0 1.4rem; }

/* Sourcing footer — the signature element */
.sourcing {
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--ink-soft);
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  padding: 1rem 1.2rem;
  margin-top: 0.5rem;
}
.sourcing::before {
  content: "SOURCES";
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.4rem;
}
.controversy .sourcing { border-left-color: var(--warn); }
.controversy .sourcing::before { color: var(--warn); content: "SOURCES — CONTESTED TOPIC"; }

/* ---- Homepage ---- */

.hero {
  padding: 3.2rem 1.5rem 2.6rem;
  border-bottom: 1px solid var(--rule);
}
.hero-inner { max-width: 62rem; margin: 0 auto; }
.hero h1 { font-size: clamp(2rem, 4vw, 2.9rem); max-width: 32rem; }
.hero p { max-width: 34rem; color: var(--ink-soft); font-size: 1.05rem; }

.cluster { margin: 2.6rem 0; }
.cluster-title {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.cluster-title.warn { color: var(--warn); }
.cluster-title::after { content: ""; flex: 1; height: 1px; background: var(--rule); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr));
  gap: 0.9rem;
}
.card {
  display: block;
  padding: 1.1rem 1.2rem;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-1px); }
.card.warn:hover { border-color: var(--warn); }
.card h3 {
  font-family: var(--serif);
  font-size: 1.02rem;
  margin: 0 0 0.3rem;
  line-height: 1.3;
}
.card p { font-size: 0.86rem; color: var(--ink-soft); margin: 0; }

/* ---- Footer ---- */

.site-footer {
  border-top: 1px solid var(--rule);
  margin-top: 3rem;
  padding: 2rem 1.5rem 3rem;
  text-align: center;
}
.site-footer-inner { max-width: 42rem; margin: 0 auto; }
.site-footer p { font-size: 0.82rem; color: var(--ink-soft); }

/* ---- Motion & accessibility ---- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card { transition: none; }
}

@media (max-width: 40rem) {
  body { font-size: 16px; }
  main { padding: 2rem 1.2rem 3rem; }
}