/* Tokens: light palette on :root, dark redefined for system dark and explicit data-theme="dark". */
/* Palette: midnight navy, warm ivory, antique brass. */
:root {
  --ground: #F7F4EE;
  --surface: #FFFDF9;
  --ink: #111A2B;
  --ink-2: #2F3A4C;
  --muted: #5F6673;
  --rule: #DDD5C7;
  --rule-soft: #ECE6DB;
  --accent: #1C3354;
  --accent-hover: #13243D;
  --accent-soft: #E9ECF1;
  --on-accent: #FFFFFF;
  --brass: #86672C;
  --marker: #86672C;
  --marker-soft: #F3EBDB;
  --band: #111A2B;
  --band-ink: #F4EFE6;
  --band-brass: #C9A961;
  --ph-bg: #FFF3C4;
  --ph-ink: #5E4500;
  --ph-line: #C99700;
  --shadow: 0 1px 2px rgba(17, 26, 43, .05), 0 22px 44px -26px rgba(17, 26, 43, .32);
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Public Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: var(--sans);   /* labels: letterspaced sans; figures use the serif with lining tabular numerals */
  --wrap: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: #0B111C; --surface: #121A28; --ink: #EEE9DF; --ink-2: #D2CCC0; --muted: #9DA3AD;
    --rule: #2A3344; --rule-soft: #1C2433; --accent: #C9A961; --accent-hover: #DBBF7E; --accent-soft: #29251A;
    --on-accent: #14110A; --brass: #C9A961; --marker: #D9B872; --marker-soft: #2E2716;
    --band: #070B13; --band-ink: #EEE9DF; --band-brass: #C9A961;
    --ph-bg: #3B300B; --ph-ink: #FFE08A; --ph-line: #B8900F;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 22px 44px -26px rgba(0, 0, 0, .75);
  }
}
:root[data-theme="dark"] {
  --ground: #0B111C; --surface: #121A28; --ink: #EEE9DF; --ink-2: #D2CCC0; --muted: #9DA3AD;
  --rule: #2A3344; --rule-soft: #1C2433; --accent: #C9A961; --accent-hover: #DBBF7E; --accent-soft: #29251A;
  --on-accent: #14110A; --brass: #C9A961; --marker: #D9B872; --marker-soft: #2E2716;
  --band: #070B13; --band-ink: #EEE9DF; --band-brass: #C9A961;
  --ph-bg: #3B300B; --ph-ink: #FFE08A; --ph-line: #B8900F;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 22px 44px -26px rgba(0, 0, 0, .75);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--ground); color: var(--ink); font: 400 17px/1.6 var(--sans); }
img { max-width: 100%; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

h1, h2 { font-family: var(--serif); font-weight: 600; letter-spacing: -.01em; text-wrap: balance; color: var(--ink); }
h1 { font-size: clamp(36px, 4.6vw, 54px); line-height: 1.08; margin: 0 0 20px; }
h2 { font-size: clamp(28px, 3vw, 36px); line-height: 1.15; margin: 0 0 14px; }
h3 { font-size: 19px; line-height: 1.3; font-weight: 600; margin: 0 0 6px; }
p { margin: 0 0 14px; }
.eyebrow { font: 500 12.5px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--brass); margin: 0 0 14px; }
.lede { font-size: 19.5px; line-height: 1.55; color: var(--ink-2); max-width: 60ch; }
.muted { color: var(--muted); }

.skip { position: absolute; left: -9999px; top: 12px; background: var(--surface); color: var(--ink); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 12px; }
.draft-banner { background: var(--ph-bg); color: var(--ph-ink); border-bottom: 1px dashed var(--ph-line); font: 500 13px/1.4 var(--mono); padding: 7px 0; }
.ph { background: var(--ph-bg); color: var(--ph-ink); outline: 1px dashed var(--ph-line); border-radius: 3px; padding: 0 5px; font-family: var(--mono); font-size: .85em; font-weight: 500; }
.topstrip { background: var(--band); color: var(--band-ink); font-size: 13px; letter-spacing: .02em; padding: 7px 0; border-bottom: 2px solid var(--band-brass); }
.topstrip .ph { color: var(--ph-ink); }

.site-header { background: var(--surface); border-bottom: 1px solid var(--rule); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px 32px; flex-wrap: wrap; padding-top: 16px; padding-bottom: 16px; }
.brand { display: grid; gap: 2px; text-decoration: none; color: var(--ink); }
.brand-name { font: 600 25px/1.1 var(--serif); letter-spacing: -.01em; }
.brand-tag { font-size: 13px; color: var(--muted); }
.main-nav { display: flex; flex-wrap: wrap; gap: 4px 6px; align-items: center; }
.main-nav a { color: var(--ink-2); text-decoration: none; font-size: 15px; font-weight: 500; padding: 8px 10px; border-radius: 5px; }
.main-nav a:hover { color: var(--accent); background: var(--accent-soft); }
.main-nav a[aria-current="page"] { color: var(--accent); box-shadow: inset 0 -2px 0 var(--accent); border-radius: 0; }
.main-nav .nav-cta { border: 1px solid var(--accent); color: var(--accent); margin-left: 6px; }

.btn { display: inline-block; background: var(--accent); color: var(--on-accent); text-decoration: none; font-weight: 600; font-size: 15.5px; letter-spacing: .01em; padding: 14px 22px; border-radius: 2px; border: 1px solid var(--accent); }
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--on-accent); }
.btn-quiet { background: transparent; color: var(--accent); border-color: var(--rule); }
.btn-quiet:hover { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }

.assurances { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 14.5px; color: var(--muted); }
.assurances li { display: flex; align-items: center; gap: 8px; }
.assurances li::before { content: ""; width: 7px; height: 7px; background: var(--brass); border-radius: 1px; flex: none; }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: 56px; align-items: center; padding-top: 64px; padding-bottom: 64px; }
.brief-card { background: var(--surface); border: 1px solid var(--rule); border-radius: 8px; box-shadow: var(--shadow); padding: 24px 26px 20px; }
.brief-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; border-bottom: 1px solid var(--rule); padding-bottom: 12px; margin-bottom: 16px; }
.brief-kicker { font: 500 12px/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.flag { font: 500 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; background: var(--marker-soft); color: var(--marker); padding: 5px 8px; border-radius: 3px; white-space: nowrap; }
.brief-title { font: 600 23px/1.2 var(--serif); margin: 0 0 2px; }
.brief-sub { font-size: 14px; color: var(--muted); margin: 0 0 14px; }
.figs { margin: 0; }
.figs div { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: baseline; padding: 9px 0; border-top: 1px solid var(--rule-soft); }
.figs dt { font-size: 14.5px; color: var(--ink-2); }
.figs dd { margin: 0; font: 600 17px/1.3 var(--serif); font-variant-numeric: lining-nums tabular-nums; text-align: right; white-space: nowrap; }
.figs .key dd { font-size: 22px; color: var(--accent); }
.brief-note { font-size: 13px; color: var(--muted); margin: 12px 0 0; }

/* Sections */
.section { padding: 76px 0; }
.section.alt { background: var(--surface); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.section-head { max-width: 64ch; margin-bottom: 36px; }
.section-head p { color: var(--ink-2); font-size: 18px; }
.three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; }
.three > div { border-top: 2px solid var(--brass); padding-top: 18px; }
.three p { color: var(--ink-2); font-size: 16px; }

.dept-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 0 32px; }
.dept-grid > div { border-top: 1px solid var(--rule); padding: 18px 0 20px; }
.dept-grid h3 { font-size: 17px; }
.dept-grid p { font-size: 15px; color: var(--muted); margin: 0; }

.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); margin: 0; }
.facts > div { padding: 22px 20px 22px 0; }
.facts > div + div { padding-left: 20px; border-left: 1px solid var(--rule-soft); }
.facts dt { font-size: 14.5px; color: var(--muted); order: 2; }
.facts dd { margin: 0 0 4px; font: 600 28px/1.15 var(--serif); font-variant-numeric: lining-nums tabular-nums; color: var(--ink); }
.facts > div { display: flex; flex-direction: column; }
.facts dd { order: 1; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; counter-reset: step; }
.steps li { counter-increment: step; }
.steps li::before { content: "Step " counter(step); display: block; font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--brass); padding-bottom: 12px; border-bottom: 1px solid var(--rule); margin-bottom: 14px; }
.steps p { font-size: 15.5px; color: var(--ink-2); }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; }
.checklist { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule); }
.checklist li { display: grid; grid-template-columns: 26px 1fr; gap: 10px; padding: 14px 0; border-bottom: 1px solid var(--rule-soft); }
.checklist li::before { content: ""; width: 16px; height: 16px; margin-top: 4px; border: 2px solid var(--accent); border-radius: 3px; background: linear-gradient(var(--accent), var(--accent)) center / 6px 6px no-repeat; }
.checklist strong { display: block; font-weight: 600; }
.checklist span { color: var(--muted); font-size: 15px; }

.cta-band { background: var(--band); color: var(--band-ink); padding: 72px 0; border-top: 2px solid var(--band-brass); }
.cta-band h2 { color: var(--band-ink); }
.cta-band p { color: var(--band-ink); opacity: .85; max-width: 60ch; font-size: 18px; }
.cta-band .btn { background: var(--band-brass); color: #111A2B; border-color: var(--band-brass); }
.cta-band .btn:hover { background: #DBBF7E; border-color: #DBBF7E; color: #111A2B; }

/* Interior pages */
.page-head { padding: 56px 0 30px; border-bottom: 1px solid var(--rule); background: var(--surface); }
.page-head h1 { font-size: clamp(34px, 4vw, 46px); max-width: 24ch; }
.page-head .lede { margin-bottom: 0; }
.prose { max-width: 70ch; }
.prose h2 { margin-top: 52px; }
.prose h2:first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose li { margin: 6px 0; }
.callout { background: var(--accent-soft); border-radius: 6px; padding: 18px 22px; margin: 22px 0; }
.callout p:last-child { margin: 0; }

.offer { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.4fr); gap: 40px; padding: 32px 0; border-top: 1px solid var(--rule); }
.offer:last-child { border-bottom: 1px solid var(--rule); }
.offer .price { font: 600 24px/1.2 var(--serif); font-variant-numeric: lining-nums; margin: 8px 0 6px; }
.offer .who { font-size: 15px; color: var(--muted); }
.kv { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 10px 22px; }
.kv dt { font: 500 12px/1.9 var(--mono); letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.kv dd { margin: 0; font-size: 16px; }

.tbl { overflow-x: auto; border-top: 2px solid var(--ink); margin: 18px 0 8px; }
table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 15.5px; }
th { font: 500 12px/1.4 var(--mono); letter-spacing: .05em; text-transform: uppercase; color: var(--muted); text-align: left; padding: 10px 16px 9px 0; border-bottom: 1px solid var(--rule); }
td { padding: 12px 16px 12px 0; border-bottom: 1px solid var(--rule-soft); vertical-align: top; }
td.num, th.num { text-align: right; white-space: nowrap; }
td.num { font-family: var(--serif); font-size: 16.5px; font-variant-numeric: lining-nums tabular-nums; }
td:first-child { font-weight: 600; }

.doc { background: var(--surface); border: 1px solid var(--rule); border-radius: 8px; box-shadow: var(--shadow); max-width: 860px; margin: 0 auto; padding: 44px clamp(22px, 5vw, 56px); }
.doc-banner { background: var(--marker-soft); color: var(--marker); font: 500 13px/1.5 var(--mono); padding: 10px 14px; border-radius: 4px; margin-bottom: 28px; }
.doc-meta { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; font-size: 14.5px; margin: 0 0 26px; padding-bottom: 20px; border-bottom: 1px solid var(--rule); }
.doc-meta dt { color: var(--muted); }
.doc-meta dd { margin: 0; }
.doc h2 { font-size: 25px; margin-top: 40px; }

.contact-methods { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--ink); }
.contact-methods > div { padding: 20px 20px 20px 0; border-bottom: 1px solid var(--rule); }
.contact-methods > div + div { padding-left: 20px; border-left: 1px solid var(--rule-soft); }
.contact-methods .label { font: 500 12px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.contact-methods .value { font-size: 18px; font-weight: 600; margin: 0; overflow-wrap: anywhere; }

.site-footer { background: var(--surface); border-top: 1px solid var(--rule); padding: 52px 0 30px; font-size: 15px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.foot-brand { font: 600 19px/1.3 var(--serif); margin: 0 0 8px; }
.foot-contact { color: var(--ink-2); }
.foot-h { font: 500 12px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 7px; }
.site-footer a { color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { color: var(--accent); text-decoration: underline; }
.foot-legal { font-size: 13px; color: var(--muted); border-top: 1px solid var(--rule-soft); margin: 36px 0 0; padding-top: 20px; max-width: 100ch; }

@media (max-width: 900px) {
  .hero, .split, .offer { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .three, .steps { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .contact-methods { grid-template-columns: minmax(0, 1fr); }
  .contact-methods > div + div { padding-left: 0; border-left: 0; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .three, .steps, .facts, .foot-grid { grid-template-columns: minmax(0, 1fr); }
  .facts > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--rule-soft); }
  .section { padding: 56px 0; }
  .kv { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .kv dd { margin-bottom: 10px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }


/* ---- engine-rendered brief (sample.html, _sample_card.html) ---- */
.doc .tbl td.src{font-size:12px;color:var(--muted);line-height:1.45}
.doc .tbl td.num,.doc .tbl th.num{text-align:right;font-variant-numeric:tabular-nums}
.doc-note{font-size:13px;color:var(--muted);font-style:italic;margin-top:-6px}
ol.doc-sources{font-size:12.5px;color:var(--muted);line-height:1.55;padding-left:20px}
ol.doc-sources li{margin-bottom:5px;overflow-wrap:anywhere}