:root {
  --ink: #0b1220;
  --panel: #121a2b;
  --line: rgba(232, 238, 252, 0.12);
  --text: #e8eefc;
  --muted: #9aa8c7;
  --amber: #e8b84a;
  --amber-dim: rgba(232, 184, 74, 0.14);
  --good: #6bcf8e;
  --danger: #e07a7a;
  --max: 72rem;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #1a2744 0%, var(--ink) 55%), var(--ink);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(11, 18, 32, 0.82);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.9rem 0;
}
.wordmark {
  font-family: "IBM Plex Serif", Georgia, serif;
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
}
.wordmark span { color: var(--amber); }
.wordmark:hover { text-decoration: none; }
.nav-links { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; }
.nav-links a { color: var(--muted); font-size: 0.92rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
main { flex: 1; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px;
  padding: 0.7rem 1.15rem;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  text-decoration: none !important;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--amber); color: #1a1406; }
.btn-primary:hover { background: #f0c86a; }
.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: rgba(232,184,74,.45); }
.hero { padding: 4.5rem 0 3.25rem; }
.badge {
  display: inline-flex; align-items: center;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--amber-dim);
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
h1 {
  font-family: "IBM Plex Serif", Georgia, serif;
  font-weight: 600;
  font-size: clamp(2.1rem, 4.5vw, 3.35rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 1rem 0 1rem;
  max-width: 18ch;
}
h2 {
  font-family: "IBM Plex Serif", Georgia, serif;
  font-size: clamp(1.55rem, 2.5vw, 2rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  letter-spacing: -0.015em;
}
h3 { margin: 0 0 0.65rem; font-size: 1.05rem; }
.lede {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 42rem;
  margin: 0 0 1.75rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2rem; }
.meta-row {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem;
  color: var(--muted); font-size: 0.9rem;
}
.meta-row strong { color: var(--text); font-weight: 600; }
section { padding: 2.75rem 0; }
section.alt {
  border-block: 1px solid var(--line);
  background: rgba(18, 26, 43, 0.55);
}
.section-kicker {
  color: var(--amber);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.6rem;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
@media (max-width: 820px) {
  .grid-2 { grid-template-columns: 1fr; }
  h1 { max-width: none; }
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.25rem 1.35rem;
}
.card.bad h3 { color: var(--danger); }
.card.good h3 { color: var(--good); }
.card ul { margin: 0; padding-left: 1.1rem; color: var(--muted); }
.card li { margin: 0.35rem 0; }
.pill-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}
@media (max-width: 820px) {
  .pill-grid { grid-template-columns: 1fr; }
}
.pill {
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  padding: 1rem 1.1rem;
  background: rgba(11,18,32,0.35);
}
.pill strong { display: block; margin-bottom: 0.25rem; }
.pill span { color: var(--muted); font-size: 0.92rem; }
.status {
  border-left: 3px solid var(--amber);
  padding: 0.9rem 1rem;
  background: var(--amber-dim);
  border-radius: 0 0.75rem 0.75rem 0;
  color: var(--text);
  max-width: 48rem;
}
.status p { margin: 0.25rem 0; color: var(--muted); }
.status p:first-child { color: var(--text); font-weight: 600; }
footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
footer .foot {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem;
  justify-content: space-between; align-items: flex-start;
}
.fine { font-size: 0.82rem; opacity: 0.9; max-width: 36rem; }
code { font-size: 0.9em; color: var(--text); }
.page-head { padding: 2.75rem 0 1.25rem; }
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: var(--panel);
}
table.evidence {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
table.evidence th, table.evidence td {
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}
table.evidence th {
  color: var(--amber);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
table.evidence tr:last-child td { border-bottom: 0; }
table.evidence td { color: var(--muted); }
table.evidence td.num { color: var(--text); font-variant-numeric: tabular-nums; }
.chart-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1rem 1.1rem 0.5rem;
  margin: 1.25rem 0;
  max-width: 52rem;
}
.methods {
  color: var(--muted);
  max-width: 48rem;
}
.methods li { margin: 0.35rem 0; }
.note {
  font-size: 0.9rem;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 0.75rem;
  padding: 0.85rem 1rem;
  max-width: 48rem;
}
.list-cards { display: grid; gap: 0.85rem; max-width: 48rem; }
.list-cards a.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s ease, transform .15s ease;
}
.list-cards a.card-link:hover {
  border-color: rgba(232,184,74,.45);
  transform: translateY(-1px);
  text-decoration: none;
}
.list-cards .card p { color: var(--muted); margin: 0.35rem 0 0; }