:root {
  --ink: #1a1a1a;
  --muted: #5a5a5a;
  --line: #e2e0da;
  --paper: #faf8f4;
  --card: #ffffff;
  --accent: #6b3e26;
  --accent-soft: #f3ebe4;
  --warn-bg: #fff6e8;
  --warn-border: #e0b56a;
  --info-bg: #eef5f8;
  --info-border: #8eb4c4;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}
a { color: var(--accent); }
a:hover { text-decoration: underline; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem 4rem; }

/* Site chrome */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--card);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.7rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
}
.brand {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.brand span.cyr { color: var(--accent); font-weight: 600; }
.brand:hover { text-decoration: none; }
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: center;
  font-size: 0.92rem;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}
.nav a:hover, .nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: none;
}
.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  font-size: 0.8rem;
  font-weight: 600;
}
.lang-switch a {
  padding: 0.25rem 0.7rem;
  color: var(--muted);
  text-decoration: none;
  background: var(--paper);
}
.lang-switch a[aria-current="true"] {
  background: var(--accent);
  color: #fff;
}
.lang-switch a:hover { text-decoration: none; }

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--card);
  margin-top: 3rem;
  padding: 1.75rem 1.25rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.site-footer .inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
}
.site-footer a { color: var(--accent); }

/* Hero / page titles */
header.hero {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.5rem;
}
header.hero .eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 0.5rem;
}
h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 0.75rem;
  color: var(--ink);
}
.lede {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 46rem;
  margin: 0 0 1rem;
}
.meta-row {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem;
  font-size: 0.9rem; color: var(--muted);
}

section.card, .card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.4rem 1.4rem 1.6rem;
  margin: 1.25rem 0;
}
section.card > h2, .card > h2 {
  font-family: var(--serif);
  font-size: 1.45rem;
  margin: 0 0 0.35rem;
}
.caption { color: var(--muted); font-size: 0.92rem; margin: 0 0 1rem; }
h3 { font-size: 1.05rem; margin: 1.25rem 0 0.5rem; }
p { margin: 0.7rem 0; }

.callout {
  border-radius: 10px;
  padding: 0.9rem 1rem;
  margin: 1rem 0;
  border: 1px solid;
}
.callout.warn { background: var(--warn-bg); border-color: var(--warn-border); }
.callout.info { background: var(--info-bg); border-color: var(--info-border); }
.callout .lead { font-weight: 700; margin: 0 0 0.25rem; }
.callout p { margin: 0.35rem 0 0; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin: 1rem 0;
}
@media (max-width: 800px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat {
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 0.85rem 1rem;
}
.stat .n { font-family: var(--serif); font-size: 1.55rem; font-weight: 600; color: var(--accent); line-height: 1.1; }
.stat .l { font-size: 0.82rem; color: var(--muted); margin-top: 0.2rem; }

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: start;
}
@media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }

.cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}
@media (max-width: 860px) { .cards-row { grid-template-columns: 1fr; } }
.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.feature:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(107,62,38,0.08);
  text-decoration: none;
}
.feature .kicker {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  font-weight: 600;
}
.feature h2 {
  font-family: var(--serif);
  font-size: 1.25rem;
  margin: 0;
  color: var(--ink);
}
.feature p { margin: 0; color: var(--muted); font-size: 0.95rem; flex: 1; }
.feature .go { font-weight: 600; color: var(--accent); font-size: 0.9rem; margin-top: 0.4rem; }

.surname-cloud {
  display: flex; flex-wrap: wrap; gap: 0.4rem 0.85rem;
  font-size: 0.92rem;
  color: var(--muted);
}
.surname-cloud strong { color: var(--ink); font-weight: 600; }

/* Line / pedigree */
.line-chain { list-style: none; padding: 0; margin: 1rem 0; }
.line-chain > li {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.15rem;
  margin: 0 0 0.75rem;
  position: relative;
}
.line-chain > li + li::before {
  content: "↓";
  position: absolute;
  top: -1.05rem;
  left: 1.2rem;
  color: var(--accent);
  font-size: 1.1rem;
  background: var(--paper);
  padding: 0 0.25rem;
}
.line-chain .gen { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); font-weight: 600; margin: 0 0 0.25rem; }
.line-chain .who { font-family: var(--serif); font-size: 1.15rem; font-weight: 600; margin: 0 0 0.2rem; }
.line-chain .cyr { color: var(--muted); font-weight: 500; font-size: 0.95rem; }
.line-chain .facts { margin: 0.4rem 0 0; font-size: 0.92rem; color: var(--muted); }
.line-chain .spouse { margin-top: 0.55rem; padding-top: 0.55rem; border-top: 1px dashed var(--line); font-size: 0.92rem; }

/* Name index controls + table */
.filters {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 0.6rem;
  margin: 1rem 0;
  align-items: end;
}
@media (max-width: 800px) { .filters { grid-template-columns: 1fr 1fr; } }
.filters label {
  display: flex; flex-direction: column; gap: 0.25rem;
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--muted); font-weight: 600;
}
.filters input, .filters select {
  font: inherit;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
}
.filters button {
  font: inherit;
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  height: fit-content;
}
.filters button.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  max-height: 70vh;
}
table.names {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
table.names th {
  position: sticky; top: 0;
  background: var(--accent-soft);
  text-align: left;
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  z-index: 1;
}
table.names td {
  padding: 0.45rem 0.65rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.names tr:hover td { background: #fbf6f1; }
table.names .unc { color: #8a6a3d; }
.results-meta { font-size: 0.9rem; color: var(--muted); margin: 0.5rem 0 0.75rem; }

.contact-block code {
  background: var(--accent-soft);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.95rem;
}
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff !important;
  text-decoration: none !important;
  padding: 0.65rem 1.15rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
}
.btn:hover { filter: brightness(1.05); }
.btn.ghost {
  background: transparent;
  color: var(--accent) !important;
  border: 1px solid var(--accent);
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}