/* The Rollover Ledger — design tokens
   Ink navy, paper, bullion gold. Sober financial-ledger aesthetic. */

:root {
  --ink: #1f2b38;
  --paper: #faf9f6;
  --bullion: #a8842c;
  --body: #414a54;
  --line: #e3dfd5;
  --maxw: 46rem;
}

* { box-sizing: border-box; }

html { font-size: 18px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--body);
  font-family: 'Source Sans 3', system-ui, sans-serif;
  line-height: 1.65;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}
.brand {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 650;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.site-header nav a {
  color: var(--body);
  text-decoration: none;
}
.site-header nav a:hover { color: var(--bullion); }

/* Typography */
h1, h2, h3 {
  font-family: 'Fraunces', Georgia, serif;
  color: var(--ink);
  line-height: 1.2;
  font-weight: 650;
}
.page-title {
  font-size: 2.1rem;
  margin: 0.5rem 0 1.5rem;
}
h2 {
  font-size: 1.45rem;
  margin: 2.2rem 0 0.7rem;
}
h3 {
  font-size: 1.1rem;
  margin: 1.6rem 0 0.5rem;
}
a { color: var(--ink); text-decoration-color: var(--bullion); }
a:hover { color: var(--bullion); }

.byline {
  margin-top: 2rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #6b7480;
}

/* Signature element: the ledger box.
   Double rule top and bottom, like a closed ledger entry.
   Used for the answer-first summary on every article. */
.ledger {
  border-top: 3px double var(--bullion);
  border-bottom: 3px double var(--bullion);
  padding: 1.1rem 0.25rem;
  margin: 1.5rem 0 2rem;
  font-size: 1.05rem;
}
.ledger strong { color: var(--ink); }

/* Tables — ledger styled */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.95rem;
}
th {
  text-align: left;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
  border-bottom: 3px double var(--bullion);
  padding: 0.5rem 0.6rem;
}
td {
  border-bottom: 1px solid var(--line);
  padding: 0.55rem 0.6rem;
  vertical-align: top;
}

/* CTA block */
.cta {
  border: 1px solid var(--line);
  border-left: 4px solid var(--bullion);
  background: #fff;
  padding: 1.1rem 1.25rem;
  margin: 2rem 0;
}
.cta a.button {
  display: inline-block;
  margin-top: 0.5rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1.2rem;
  text-decoration: none;
  font-weight: 600;
  border-radius: 3px;
}
.cta a.button:hover { background: var(--bullion); color: #fff; }

blockquote {
  margin: 1.5rem 0;
  padding-left: 1rem;
  border-left: 3px solid var(--line);
  font-style: italic;
}

.disclaimer, .fineprint {
  font-size: 0.8rem;
  color: #6b7480;
  margin-top: 2.5rem;
}

/* Footer */
.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: #c9cfd6;
  font-size: 0.85rem;
  padding: 2rem 0 2.5rem;
}
.site-footer a { color: #e8e4d8; margin-right: 1.25rem; }
.site-footer .fineprint { color: #8a93a0; }

/* Homepage */
.hero {
  padding: 3.5rem 0 1rem;
}
.hero h1 {
  font-size: 2.6rem;
  margin: 0 0 1rem;
}
.hero p.lede {
  font-size: 1.15rem;
  max-width: 38rem;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.card {
  border: 1px solid var(--line);
  background: #fff;
  padding: 1.1rem 1.2rem;
}
.card h3 { margin: 0 0 0.4rem; }
.card p { margin: 0; font-size: 0.92rem; }
.card a { text-decoration: none; }

@media (max-width: 640px) {
  html { font-size: 17px; }
  .hero h1 { font-size: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

:focus-visible {
  outline: 2px solid var(--bullion);
  outline-offset: 2px;
}