/* Terra Vita — shared stylesheet for legal and utility pages */
:root {
  --paper: #efe8d6;
  --paper-deep: #e4dcc4;
  --ink: #15140f;
  --ink-soft: #4a463c;
  --ink-faint: #7a7363;
  --rule: #b3a78a;
  --rule-soft: #cfc4a8;
  --clay: #a14a2e;
  --clay-deep: #7a3620;
  --ochre: #b5853a;
  --moss: #3a4a36;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--clay); outline-offset: 3px; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 1;
  opacity: 0.35; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.08  0 0 0 0 0.08  0 0 0 0 0.06  0 0 0 0.18 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
main, header, footer { position: relative; z-index: 2; }

/* Masthead */
.masthead {
  border-bottom: 1px solid var(--ink);
  padding: 14px 32px 12px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: 24px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--paper);
}
.masthead .left { text-align: left; }
.masthead .right { text-align: right; }
.masthead .crest {
  text-align: center;
  font-family: var(--serif);
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
  color: var(--ink);
  font-style: italic;
}
.masthead .crest a {
  color: inherit;
  text-decoration: none;
}
.masthead .crest .dot {
  display: inline-block;
  width: 5px; height: 5px;
  background: var(--clay);
  border-radius: 50%;
  margin: 0 8px 2px;
  vertical-align: middle;
}

/* Layout */
.doc { max-width: 880px; margin: 0 auto; padding: 64px 32px 96px; }

.page-head {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 24px;
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--ink);
}
.page-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--clay);
  padding-top: 12px;
  border-top: 2px solid var(--clay);
  align-self: start;
  text-transform: uppercase;
}
.page-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(36px, 5.5vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.page-title em { font-style: italic; color: var(--clay-deep); }

.page-meta {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 16px;
}
.page-meta span { display: inline-block; margin-right: 18px; }

/* Prose */
.prose { display: grid; grid-template-columns: 88px 1fr; gap: 24px; }
.prose > :not(h2):not(h3) { grid-column: 2; }
.prose h2 {
  grid-column: 1 / -1;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  line-height: 1.15;
  color: var(--ink);
  margin: 48px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 24px;
}
.prose h2 em { font-style: italic; color: var(--clay-deep); }
.prose h2::before {
  content: attr(data-num);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clay);
  align-self: center;
}
.prose h3 {
  grid-column: 2;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--ink);
  margin: 24px 0 8px;
}
.prose p { font-size: 16px; line-height: 1.65; color: var(--ink); margin-bottom: 16px; }
.prose p + p { margin-top: -4px; }
.prose ul { margin: 12px 0 20px 22px; }
.prose li { font-size: 16px; line-height: 1.65; color: var(--ink); margin-bottom: 6px; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--clay-deep); text-decoration: none; border-bottom: 1px solid var(--clay); }
.prose a:hover { color: var(--clay); }

.callout {
  grid-column: 2;
  background: var(--paper-deep);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--clay);
  padding: 18px 22px;
  margin: 16px 0 24px;
  font-size: 14.5px;
  color: var(--ink-soft);
}
.callout strong { color: var(--ink); }
.callout.warn { border-left-color: var(--ochre); }

.kv {
  grid-column: 2;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 12px;
  border-top: 1px solid var(--rule);
  margin: 20px 0;
}
.kv > div {
  padding: 12px 0;
  border-bottom: 1px dotted var(--rule);
}
.kv .k {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clay);
}
.kv .v { font-size: 15px; color: var(--ink); }
.kv .v a { color: var(--clay-deep); text-decoration: none; border-bottom: 1px solid var(--clay); }

.back-link {
  grid-column: 2;
  display: inline-block;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clay);
  text-decoration: none;
}
.back-link:hover { color: var(--clay-deep); }
.back-link::before { content: "← "; }

/* Footer */
footer {
  border-top: 1px solid var(--ink);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  max-width: 1240px;
  margin: 0 auto;
}
footer .right { text-align: right; }
footer .center {
  text-align: center;
  font-family: var(--serif);
  text-transform: none;
  letter-spacing: 0;
  font-style: italic;
  color: var(--ink);
  font-size: 13px;
}
footer a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--rule); }
footer a:hover { color: var(--clay); border-bottom-color: var(--clay); }

/* Responsive */
@media (max-width: 720px) {
  .masthead { grid-template-columns: 1fr; text-align: center; gap: 6px; padding: 12px 20px; }
  .masthead .left, .masthead .right { text-align: center; }
  .doc { padding: 40px 20px 64px; }
  .page-head, .prose { grid-template-columns: 1fr; gap: 12px; }
  .prose h2 { grid-template-columns: 1fr; gap: 4px; }
  .prose h2::before { display: block; }
  .prose > :not(h2):not(h3) { grid-column: 1; }
  .prose h3 { grid-column: 1; }
  .kv { grid-template-columns: 1fr; gap: 0; }
  .kv > div { padding: 10px 0 6px; }
  footer { grid-template-columns: 1fr; text-align: center; }
  footer .right { text-align: center; }
}