:root {
  --ink: #1c1916;
  --paper: #f3eee4;
  --accent: #6a4c2a;
  --muted: #6f675c;
  --line: rgba(28, 25, 22, 0.14);
  --panel: rgba(255, 252, 246, 0.72);
  --danger: #6b2a2a;
  --max: 56rem;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  color: var(--ink);
  background:
    radial-gradient(ellipse at 12% 0%, rgba(106, 76, 42, 0.12), transparent 40%),
    radial-gradient(ellipse at 90% 10%, rgba(40, 55, 70, 0.08), transparent 42%),
    linear-gradient(180deg, #f8f3ea 0%, var(--paper) 50%, #e9e1d2 100%);
  line-height: 1.55;
}

a { color: var(--accent); }
a:hover { color: var(--ink); }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  background: white;
  padding: 0.5rem 0.75rem;
  z-index: 10;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 252, 246, 0.65);
  backdrop-filter: blur(6px);
}

.site-header-inner {
  max-width: calc(var(--max) + 4rem);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
}

.site-mark {
  font-size: 1.2rem;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
}

.site-nav a[aria-current='page'],
.site-nav a:hover {
  color: var(--ink);
}

.site-banner {
  max-width: calc(var(--max) + 4rem);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer {
  max-width: calc(var(--max) + 4rem);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
}

.page-intro h1,
.hero-page h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 5vw, 2.8rem);
  line-height: 1.12;
  font-weight: 600;
}

.brand {
  margin: 0 0 0.35rem;
  font-size: clamp(2.4rem, 7vw, 4rem);
  line-height: 1.05;
}

.page-intro p,
.hero-page .page-intro > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.eyebrow { color: var(--muted); margin: 0 0 0.35rem; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.stats div {
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.stats strong {
  display: block;
  font-size: 1.8rem;
}

.stats span { color: var(--muted); }

.panel,
.score-card,
.uncertain {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1rem 1.15rem;
  margin: 1.5rem 0;
}

.uncertain { border-color: rgba(107, 42, 42, 0.35); }
.uncertain h2 { color: var(--danger); }

.score-card {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 1rem;
}

.score-card .label {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.score-card .big { margin: 0.25rem 0 0; font-size: 1.4rem; }

.table-wrap { overflow-x: auto; margin: 1rem 0 2rem; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.98rem;
}

th, td {
  text-align: left;
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th { color: var(--muted); font-weight: 600; }

.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.75rem 1rem;
  margin: 1.25rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  background: var(--panel);
}

.filters label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.filters input,
.filters select,
.filters textarea,
form textarea,
form input[type='search'] {
  font: inherit;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  background: #fffdf8;
  color: var(--ink);
  width: 100%;
}

button {
  font: inherit;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fffdf8;
  cursor: pointer;
  align-self: end;
}

button:hover { background: var(--ink); border-color: var(--ink); }

.tree { list-style: none; padding: 0; margin: 1rem 0 2rem; }
.tree ul { list-style: none; padding-left: 1.25rem; margin: 0.35rem 0; }
.tree li { margin: 0.4rem 0; }

.badge {
  display: inline-block;
  margin-left: 0.4rem;
  font-size: 0.8rem;
  color: var(--accent);
  border-bottom: 1px solid var(--line);
}

.muted { color: var(--muted); }
.num { color: var(--accent); margin-right: 0.3rem; }
.weight { color: var(--muted); font-size: 0.9rem; font-weight: 400; }

.method-list, .principle-score {
  list-style: none;
  padding: 0;
}

.method-list li,
.principle-score {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.quotes { list-style: none; padding: 0; }
.quotes blockquote {
  margin: 0.5rem 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--accent);
}

.meta { color: var(--muted); font-size: 0.92rem; }
.disclose { color: var(--muted); font-size: 0.95rem; }
.note { background: rgba(106, 76, 42, 0.08); padding: 0.75rem; }

@media (max-width: 700px) {
  .stats { grid-template-columns: 1fr; }
}