:root {
  color-scheme: light;
  --paper: #f4efe6;
  --ink: #16120e;
  --muted: #5d564c;
  --line: #d8cec0;
  --card: #fffcf7;
  --copper: #9c4310;
  --copper-ink: #fff8f0;
  --sans: system-ui, "Segoe UI", sans-serif;
  --serif: "Iowan Old Style", Georgia, "Times New Roman", serif;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--paper);
  color: var(--ink);
  font: 17px / 1.55 var(--sans);
}
a {
  color: var(--copper);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--card);
}
.brand {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.top nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.15rem;
  font-size: 0.92rem;
}
.top nav a {
  color: var(--muted);
}
main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.4rem 1.5rem 4rem;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 28rem);
  gap: 1.8rem 3rem;
  align-items: start;
}
.hero h1,
main > h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.15rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
}
.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 42rem;
  margin: 0 0 1.6rem;
}
h2 {
  font-family: var(--serif);
  font-size: 1.55rem;
  margin: 2.6rem 0 1rem;
}
h3 {
  font-size: 1rem;
  margin: 1.4rem 0 0.4rem;
}
.card {
  display: grid;
  gap: 0.85rem;
  max-width: 28rem;
  padding: 1.25rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
}
label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
  font-weight: 500;
}
input[type="file"],
select {
  font: inherit;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
button,
.btn {
  display: inline-block;
  font: inherit;
  font-weight: 600;
  color: var(--copper-ink);
  background: var(--copper);
  border: 0;
  border-radius: 8px;
  padding: 0.7rem 1.1rem;
  cursor: pointer;
  text-align: center;
}
button:hover,
.btn:hover {
  filter: brightness(1.05);
  text-decoration: none;
}
.hint,
.fine,
.crumbs {
  color: var(--muted);
  font-size: 0.88rem;
}
.crumbs {
  margin: 0 0 0.85rem;
}
.badge {
  display: inline-block;
  margin-left: 0.45rem;
  padding: 0.08rem 0.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  vertical-align: middle;
}
.pair-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}
.pair-card {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.5rem;
  padding: 1rem 1.05rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.pair-card:hover {
  border-color: var(--copper);
  text-decoration: none;
}
.pair-card .to {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.clusters {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.4rem 1.8rem;
}
.cluster h3 {
  margin: 0 0 0.45rem;
  font-family: var(--serif);
  font-size: 1.15rem;
}
.cluster ul,
.related {
  margin: 0;
  padding: 0;
  list-style: none;
}
.cluster li,
.related li,
.next li {
  margin: 0.28rem 0;
}
.next {
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
}
.next a {
  font-weight: 500;
}
.table-wrap {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th,
td {
  text-align: left;
  padding: 0.55rem 0.4rem;
  border-bottom: 1px solid var(--line);
}
footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  color: var(--muted);
  font-size: 0.92rem;
}
footer .win {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
}
.legal {
  max-width: 42rem;
}
.legal address {
  font-style: normal;
  margin: 0 0 1.4rem;
  line-height: 1.6;
}
@media (max-width: 800px) {
  .top {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero {
    grid-template-columns: 1fr;
  }
}