:root {
  --bg: #FFF6F2;
  --surface: #FFFBFA;
  --text: #2A1F26;
  --text-secondary: #6B5A63;
  --accent: #FF6F91;
  --accent-soft: #FF9AB0;
  --accent-tint: #FFE3EA;
  --rule: rgba(255, 111, 145, 0.18);
  --nav-bg: rgba(255, 251, 250, 0.86);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #241C2E;
    --surface: #2E2438;
    --text: #F3ECEF;
    --text-secondary: #C2AFBB;
    --accent: #FF9AB0;
    --accent-soft: #FF6F91;
    --accent-tint: #3A2A38;
    --rule: rgba(255, 154, 176, 0.22);
    --nav-bg: rgba(46, 36, 56, 0.88);
  }
}

* { box-sizing: border-box; }
img { max-width: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Karla', ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2 {
  font-family: 'Fraunces', Georgia, serif;
  text-wrap: balance;
  color: var(--text);
}
a { color: var(--accent); }

.wave {
  display: inline-flex;
  align-items: flex-end;
  gap: 3px;
  height: 22px;
  vertical-align: middle;
}
.wave span {
  display: block;
  width: 4px;
  border-radius: 2px;
  background: linear-gradient(to bottom, var(--accent-soft), var(--accent));
}

header.top {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px clamp(20px, 5vw, 56px);
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}
nav.top-links {
  display: flex;
  gap: 22px;
  font-size: 0.85rem;
  font-weight: 600;
}
nav.top-links a { text-decoration: none; }
nav.top-links a:hover { text-decoration: underline; }

main {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(28px, 6vw, 64px) clamp(20px, 5vw, 56px) 80px;
}

.kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}
h1.title {
  font-size: clamp(2rem, 4.5vw, 2.7rem);
  font-weight: 500;
  margin: 0 0 6px;
}
.dateline {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin: 0 0 36px;
}

.lede {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 62ch;
  margin: 0 0 44px;
}

.toc {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 0 0 52px;
}
.toc p {
  margin: 0 0 12px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  columns: 2;
  column-gap: 24px;
}
.toc li { break-inside: avoid; margin-bottom: 8px; }
.toc a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}
.toc a:hover { text-decoration: underline; }

section {
  margin: 0 0 46px;
  padding-top: 8px;
  scroll-margin-top: 84px;
}
section h2 {
  font-size: 1.4rem;
  font-weight: 500;
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
}
section h2 .num {
  font-family: 'Karla', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent);
  border-left: 3px solid var(--accent);
  padding-left: 10px;
}
section p, section li { max-width: 66ch; }
section p { margin: 0 0 14px; }
section ul { margin: 0 0 14px; padding-left: 1.3em; }
section li { margin-bottom: 8px; }

.callout {
  background: var(--accent-tint);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 0.95rem;
  margin: 18px 0;
}
.callout strong { color: var(--accent); }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 0.92rem;
}
th, td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
th { font-weight: 700; color: var(--text-secondary); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
td.figure { font-variant-numeric: tabular-nums; }

footer {
  border-top: 1px solid var(--rule);
  padding-top: 28px;
  margin-top: 20px;
  color: var(--text-secondary);
  font-size: 0.88rem;
}
footer a { font-weight: 600; }

@media (max-width: 560px) {
  .toc ol { columns: 1; }
  nav.top-links { gap: 14px; font-size: 0.8rem; }
}