:root {
  --bg: #fbf9f5;
  --surface: #ffffff;
  --text: #1c1a17;
  --muted: #6b6560;
  --line: #e6e0d6;
  --accent: #b07d4a;
  --accent-soft: #f3ece2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14120f;
    --surface: #1d1a16;
    --text: #f2ede6;
    --muted: #a8a099;
    --line: #2e2922;
    --accent: #d9a86f;
    --accent-soft: #241f19;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px;
}

header.site {
  padding: 56px 0 8px;
}

.brand {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  display: inline-block;
}

h1 {
  font-size: clamp(30px, 6vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 28px 0 12px;
}

h2 {
  font-size: clamp(20px, 4vw, 24px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 40px 0 12px;
}

h3 {
  font-size: 17px;
  margin: 28px 0 8px;
}

p { margin: 0 0 16px; }

.lead {
  font-size: clamp(18px, 3.4vw, 21px);
  color: var(--muted);
  margin-bottom: 40px;
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  margin: 32px 0;
}

.card h2 { margin-top: 0; }

.tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 5px 12px;
  margin-top: 8px;
}

ul, ol { margin: 0 0 16px; padding-left: 22px; }
li { margin-bottom: 8px; }

.table-scroll { overflow-x: auto; margin: 0 0 20px; }

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 520px;
  font-size: 15px;
}

th, td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

th { font-weight: 600; white-space: nowrap; }

.note {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  padding: 16px 20px;
  margin: 24px 0;
}

.note p:last-child { margin-bottom: 0; }

.meta { color: var(--muted); font-size: 15px; }

footer.site {
  border-top: 1px solid var(--line);
  margin-top: 64px;
  padding: 28px 0 64px;
  color: var(--muted);
  font-size: 15px;
}

footer.site a { margin-right: 6px; }

.sep { color: var(--line); margin: 0 6px; }

.back {
  display: inline-block;
  margin-top: 8px;
  font-size: 15px;
  text-decoration: none;
}

.back:hover { text-decoration: underline; }