/* ============================================================
   Verdatia — site.css
   Web layer over DESIGN.md. Tokens lifted from brand-board.html.
   Hard rules: numerals always IBM Plex Mono · red only for findings
   1px rules never shadows · the rule-off closes every page.
   ============================================================ */

/* ---- Tokens: light ("ledger in daylight") ---- */
:root {
  color-scheme: light;
  --bg: #F4F3EA;
  --surface: #FCFBF4;
  --ink: #191D19;
  --muted: #5E6459;
  --lede-ink: #5E6459;
  --rule: #D9D8C7;
  --accent: #155A3B;
  --accent-ink: #FCFBF4;
  --flag: #B7402C;
  --tick: #155A3B;

  --display: 'Besley', Georgia, serif;
  --body: 'Libre Franklin', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --content: 1080px;
  --prose: 680px;

  --s1: 4px;  --s2: 8px;  --s3: 12px; --s4: 16px;
  --s5: 24px; --s6: 32px; --s7: 48px; --s8: 64px; --s9: 96px;
}

/* ---- Dark mode: removed 19 Jul 2026. Re-tuned once (17 Jul) for AA
   contrast and shipped, but on a real device it stayed the weaker
   experience — the whole identity (ruled paper, ink on cream) is a
   light-mode metaphor that doesn't survive inversion. Site has no
   toggle, so a dark-OS visitor got the compromised version with no way
   to opt out; forcing light means everyone sees the actual brand.
   See DESIGN.md decisions log 2026-07-19 if this is ever revisited. */

/* ---- Reset ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; display: block; }

/* ============================================================
   Numerals — IBM Plex Mono, always. No digits in the text faces.
   ============================================================ */
.num, .mono, time, td.num, .price, .folio, .rownum {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* Negative amounts: red, in parentheses. Never decoration. */
.neg { color: var(--flag); font-family: var(--mono); }

/* ============================================================
   Layout — document grid
   ============================================================ */
.wrap { width: 100%; max-width: var(--content); margin-inline: auto; padding-inline: var(--s5); }
.prose { max-width: var(--prose); }

section { padding-block: var(--s8); }
section + section { border-top: 1px solid var(--rule); }

/* Anchor landings must clear the sticky header (~63px desktop / ~67px mobile).
   Without this the target's heading lands underneath it — section padding
   cancels the overlap on desktop by coincidence, but not at mobile's smaller
   padding. Set explicitly rather than relying on that accident. */
section[id], .ledger .row[id] { scroll-margin-top: 72px; }

@media (max-width: 720px) {
  section { padding-block: var(--s7); }
}

/* ============================================================
   Type scale
   ============================================================ */
h1, h2, h3, h4 { font-family: var(--display); font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; }

h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); }
h3 { font-size: 1.2rem; }

p { max-width: var(--prose); }
p + p { margin-top: var(--s4); }

.lede { font-size: 1.15rem; color: var(--lede-ink); line-height: 1.6; }

/* Phrase that must never break mid-way (service-line segments, prices) */
.nb { white-space: nowrap; }

/* Kicker — mono, letterspaced, the section's folio marker */
.kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--s4);
}

/* ============================================================
   The rule-off — 3px + 1.5px double rule. The brand full stop.
   ============================================================ */
.ruleoff { border: 0; margin-top: var(--s8); }
.ruleoff::before,
.ruleoff::after { content: ""; display: block; background: var(--ink); }
.ruleoff::before { height: 3px; }
.ruleoff::after { height: 1.5px; margin-top: 3px; }

/* ============================================================
   Links & buttons — green is the only accent voice
   ============================================================ */
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.btn {
  display: inline-block;
  font-family: var(--body);
  font-weight: 500;
  font-size: 0.95rem;
  padding: var(--s3) var(--s5);
  border-radius: 3px;
  border: 1.5px solid var(--accent);
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: transparent; color: var(--accent); }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--accent); color: var(--accent-ink); }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--s3); margin-top: var(--s5); }

/* ============================================================
   Header / nav — CSS-only mobile disclosure, zero JS
   ============================================================ */
.site-header { border-bottom: 1px solid var(--rule); position: sticky; top: 0; background: var(--bg); z-index: 10; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: var(--s5); padding-block: var(--s4); }
.nav-logo img { height: 30px; width: auto; }

.nav-links { display: flex; align-items: center; gap: var(--s5); list-style: none; }
.nav-links a {
  color: var(--ink); text-decoration: none; font-size: 0.92rem;
  /* transparent rule reserves the space so the current state can't shift layout */
  border-bottom: 1.5px solid transparent; padding-bottom: 3px;
  transition: color 160ms ease, border-color 160ms ease;
}
.nav-links a:hover { color: var(--accent); }
/* Current page = green PLUS the rule. Colour alone can't carry this: the CONTACT
   CTA is green at rest, so on /contact/ a colour-only state is invisible. The rule
   is the brand's own mark of "this one" — and it works for every item, CTA included. */
.nav-links a[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); }
.nav-cta { font-family: var(--mono) !important; font-size: 0.8rem !important; letter-spacing: 0.08em; color: var(--accent) !important; }

.nav-toggle, .nav-toggle-label { display: none; }
.nav-toggle-label .close { display: none; }

/* Desktop nav measures 694px with the lockup; collapse only below 760px
   so tablets and narrow panes keep the full nav. */
@media (max-width: 760px) {
  .nav { flex-wrap: wrap; }
  .nav-toggle-label {
    display: block; cursor: pointer; font-family: var(--mono);
    font-size: 0.75rem; letter-spacing: 0.1em; color: var(--muted);
    border: 1.5px solid var(--rule); border-radius: 3px; padding: 6px 12px;
  }
  .nav-links {
    display: none; flex-basis: 100%; flex-direction: column;
    align-items: flex-start; gap: var(--s3); padding-block: var(--s4);
    border-top: 1px solid var(--rule); margin-top: var(--s4);
  }
  .nav-toggle:checked ~ .nav-links { display: flex; }
  /* The button must say what it does — "MENU" on a menu that's already
     open reads as broken. Checkbox state swaps the label text, no JS. */
  .nav-toggle:checked ~ .nav-toggle-label .open { display: none; }
  .nav-toggle:checked ~ .nav-toggle-label .close { display: inline; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero { padding-block: var(--s9) var(--s8); }
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: var(--s8); align-items: center; }
.hero h1 { margin-bottom: var(--s5); }

@media (max-width: 860px) {
  .hero { padding-block: var(--s7); }
  .hero-grid { grid-template-columns: 1fr; gap: var(--s7); }
}

/* ============================================================
   Cards & tiles — radius 0, 1px rules, never shadows
   ============================================================ */
.tile {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 0;
  padding: var(--s5);
}
.tile-head {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
  padding-bottom: var(--s3); margin-bottom: var(--s3);
  border-bottom: 1px solid var(--rule);
}
.tile-row { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s4); padding-block: var(--s2); }
.tile-row + .tile-row { border-top: 1px solid var(--rule); }
.tile-row .label { color: var(--muted); font-size: 0.9rem; }
.tile-row .val { font-family: var(--mono); font-size: 0.9rem; font-variant-numeric: tabular-nums; }
.tick { color: var(--tick); }
.flag { color: var(--flag); }

/* ============================================================
   Ledger index — mono row numbers, no icons
   ============================================================ */
.ledger { list-style: none; border-top: 1px solid var(--rule); }
.ledger li { border-bottom: 1px solid var(--rule); }
.ledger a, .ledger .row {
  display: grid; grid-template-columns: 48px 1fr auto; gap: var(--s4);
  align-items: baseline; padding-block: var(--s5);
  text-decoration: none; color: var(--ink);
  transition: background-color 160ms ease;
}
.ledger a:hover { background: var(--surface); }
.ledger .rownum { color: var(--muted); font-size: 0.85rem; }
.ledger .name { display: block; font-family: var(--display); font-size: 1.15rem; font-weight: 600; line-height: 1.25; }
.ledger .deliverable { display: block; color: var(--muted); font-size: 0.92rem; margin-top: var(--s2); max-width: 62ch; line-height: 1.5; }
.ledger .arrow { font-family: var(--mono); color: var(--accent); font-size: 0.85rem; }
.ledger .spec-tag {
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.12em;
  color: var(--accent); border: 1px solid var(--accent);
  border-radius: 3px; padding: 2px 6px; margin-left: var(--s2);
  white-space: nowrap;
}
@media (max-width: 720px) {
  .ledger a, .ledger .row { grid-template-columns: 32px 1fr; }
  .ledger .arrow { display: none; }
}

/* ============================================================
   Flagship band — full-width ruled strip
   ============================================================ */
.band { background: var(--surface); border-block: 1px solid var(--rule); }

/* ============================================================
   Fee schedule — lawyer's register. Mono numerals, right-aligned.
   Never SaaS pricing cards.
   ============================================================ */
.fees { width: 100%; border-collapse: collapse; margin-top: var(--s5); }
.fees caption {
  text-align: left; color: var(--muted); font-size: 0.9rem;
  padding-bottom: var(--s4); max-width: var(--prose);
}
.fees th {
  text-align: left; font-family: var(--mono); font-weight: 500;
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); padding-block: var(--s3);
  border-bottom: 1.5px solid var(--ink);
}
.fees th.r, .fees td.r { text-align: right; }
.fees td { padding-block: var(--s5); border-bottom: 1px solid var(--rule); vertical-align: baseline; }
.fees .offer { font-family: var(--display); font-size: 1.1rem; font-weight: 600; }
.fees .price { font-size: 1.15rem; font-weight: 600; white-space: nowrap; }
.fees .unit { color: var(--muted); font-size: 0.8rem; font-family: var(--mono); }
.fees .desc { color: var(--muted); font-size: 0.92rem; }

@media (max-width: 720px) {
  .fees thead { display: none; }
  .fees tr { display: block; border-bottom: 1px solid var(--rule); padding-block: var(--s4); }
  .fees td { display: block; border: 0; padding-block: var(--s1); }
  .fees td.r { text-align: left; }
}

/* ============================================================
   Standards — numbered commitments
   ============================================================ */
.standards { list-style: none; counter-reset: std; display: grid; gap: var(--s5); margin-top: var(--s5); }
.standards li {
  counter-increment: std;
  display: grid; grid-template-columns: 40px 1fr; gap: var(--s4);
  align-items: baseline;
}
.standards li::before {
  content: counter(std, decimal-leading-zero);
  font-family: var(--mono); font-size: 0.85rem; color: var(--accent);
}
.standards p { max-width: 60ch; }

/* ============================================================
   Specimen artifacts — labelled, obviously illustrative
   ============================================================ */
.specimen { background: var(--surface); border: 1px solid var(--rule); padding: var(--s5); }
.specimen-label {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
  border: 1px solid var(--rule); border-radius: 3px;
  padding: 3px 7px; display: inline-block; margin-bottom: var(--s4);
}
.specimen-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--s5); margin-top: var(--s5); }
.specimen h4 { font-size: 1rem; margin-bottom: var(--s3); }
.specimen .line { display: flex; justify-content: space-between; gap: var(--s4); padding-block: 6px; font-size: 0.88rem; }
.specimen .line + .line { border-top: 1px solid var(--rule); }
.specimen .line .v { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ============================================================
   Founder card
   ============================================================ */
.founder { display: grid; grid-template-columns: 96px 1fr; gap: var(--s5); align-items: start; margin-top: var(--s5); }
.founder img { width: 96px; height: 96px; object-fit: cover; border: 1px solid var(--rule); border-radius: 3px; }
@media (max-width: 560px) { .founder { grid-template-columns: 1fr; } }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { padding-block: var(--s7) var(--s8); }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s5); margin-top: var(--s5); }
.site-footer img { height: 26px; width: auto; }
.footer-line { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: var(--s4); list-style: none; font-size: 0.88rem; }
.footer-legal { color: var(--muted); font-size: 0.78rem; margin-top: var(--s5); font-family: var(--mono); }

/* ============================================================
   Form — native HTML POST to Formspree. No JS.
   ============================================================ */
.form { max-width: var(--prose); margin-top: var(--s5); }
.field { margin-bottom: var(--s5); }
.field label {
  display: block; font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
  margin-bottom: var(--s2);
}
.field input, .field textarea {
  width: 100%; font-family: var(--body); font-size: 1rem; color: var(--ink);
  background: var(--surface); border: 1px solid var(--rule); border-radius: 3px;
  padding: var(--s3) var(--s4);
  transition: border-color 160ms ease;
}
.field input:focus, .field textarea:focus { border-color: var(--accent); outline: none; }
.field textarea { min-height: 140px; resize: vertical; }
/* honeypot — hidden from humans, catches bots */
.gotcha { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.faq { margin-top: var(--s5); border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary {
  cursor: pointer; padding-block: var(--s4); font-family: var(--display);
  font-size: 1.05rem; font-weight: 600; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: var(--s4);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--accent); font-size: 1.1rem; }
.faq details[open] summary::after { content: "\2212"; }
.faq details > p { padding-bottom: var(--s5); color: var(--muted); }

.channels { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--s4); margin-top: var(--s5); }
.channel { border: 1px solid var(--rule); background: var(--surface); padding: var(--s4); border-radius: 0; }
.channel .ch-label {
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); display: block; margin-bottom: var(--s2);
}

/* ============================================================
   Utilities
   ============================================================ */
.skip {
  position: absolute; left: -9999px;
  background: var(--accent); color: var(--accent-ink);
  padding: var(--s3) var(--s4); border-radius: 3px; z-index: 100;
}
.skip:focus { left: var(--s4); top: var(--s4); }
.muted { color: var(--muted); }

/* ---- Mobile density: on a phone the desktop paddings stack into dead
   screens — tighten the lede and the page tail without touching desktop. */
@media (max-width: 720px) {
  .lede { font-size: 1.05rem; }
  .ruleoff { margin-top: var(--s6); }
  .site-footer { padding-block: var(--s6) var(--s7); }
}
.mt-4 { margin-top: var(--s4); } .mt-5 { margin-top: var(--s5); } .mt-6 { margin-top: var(--s6); }
.logo-dark { display: none; }

/* ============================================================
   Print — /services/ and /construction-finance/ print as working papers
   ============================================================ */
@media print {
  :root { --bg: #fff; --surface: #fff; --ink: #000; --muted: #444; --rule: #bbb; --accent: #155A3B; }
  .site-header, .nav, .btn-row, .skip { display: none !important; }
  body { font-size: 11pt; }
  section { padding-block: 18pt; break-inside: avoid; }
  a { text-decoration: none; color: #000; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-family: var(--mono); font-size: 8pt; color: #555; }
  .tile, .specimen, .band { background: #fff; }
}