/* ============================================================
   MATRIXVISTA - FZCO — GRID ULTRAMARINE / The Index System
   Single shared stylesheet. System font stacks only.
   ============================================================ */

:root {
  /* Foundation */
  --paper: #FAFAF8;
  --graphite: #111318;
  /* Ink */
  --ink: #1A1D23;
  --ink-dark: #E8E9EB;
  /* Signature */
  --ultra: #1F3BFF;
  --ultra-deep: #1226B8;
  /* Structure */
  --hairline: #D8D9D6;
  --rule-dark: #2A2E38;
  --note: #565B66;
  --note-dark: #9AA0AC;
  /* Type */
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: "SF Mono", ui-monospace, "Cascadia Code", "Segoe UI Mono", Menlo, Consolas, monospace;
  /* Layout */
  --max: 1320px;
  --gutter: 24px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
}
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, table { margin: 0; }
ul[class], ol[class] { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: var(--ultra); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ultra-deep); text-decoration-thickness: 2px; }
button { font: inherit; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }

::selection { background: var(--ultra); color: #FFFFFF; }

:focus-visible {
  outline: 2px solid var(--ultra);
  outline-offset: 2px;
  border-radius: 1px;
}
.on-dark :focus-visible,
.section--dark :focus-visible,
.site-header :focus-visible,
.site-footer :focus-visible,
.section--ultra :focus-visible {
  outline-color: #FFFFFF;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--ultra);
  color: #FFFFFF;
  padding: 10px 18px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}
.skip-link:focus {
  left: 16px;
  top: 12px;
  color: #FFFFFF;
}

/* ---------- Layout primitives ---------- */
.wrap {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Full-height drafting margin rules (desktop) */
.frame { position: relative; }
@media (min-width: 1100px) {
  .frame::before,
  .frame::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(86, 91, 102, 0.28);
    pointer-events: none;
    z-index: 3;
  }
  .frame::before { left: 20px; }
  .frame::after { right: 20px; }
}

/* ---------- Mono annotation layer ---------- */
.mono,
.sec-label,
.kicker,
.reg-strip,
.ledger dt,
.spec-table th,
.deliverables li::before {
  font-family: var(--mono);
}
.kicker {
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--note);
}
.on-dark .kicker,
.hero .kicker,
.page-hero .kicker { color: var(--note-dark); }

/* ---------- Sections & index rules ---------- */
.section {
  --bg: var(--paper);
  position: relative;
  border-top: 1px solid var(--hairline);
  background: var(--bg);
  padding-block: clamp(64px, 9vw, 120px);
}
.section--dark {
  --bg: var(--graphite);
  border-top-color: var(--rule-dark);
  color: var(--ink-dark);
}
.section--dark h2,
.section--dark h3 { color: #FFFFFF; }
.section--ultra {
  --bg: var(--ultra);
  border-top-color: var(--ultra-deep);
  color: #FFFFFF;
}
.section--flush { border-top: 0; }

/* '+' crosshair ticks where dividers meet the margin rules */
@media (min-width: 1100px) {
  .section::before,
  .section::after {
    font-family: var(--mono);
    font-size: 14px;
    line-height: 1;
    color: var(--note);
    position: absolute;
    top: -0.5em;
    z-index: 4;
  }
  .section::before { content: "+" / ""; left: 14px; }
  .section::after { content: "+" / ""; right: 14px; }
  .section--flush::before, .section--flush::after { content: none; }
}

/* Index label sitting ON the rule */
.sec-label {
  position: absolute;
  top: 0;
  transform: translateY(-50%);
  display: inline-block;
  background: var(--bg);
  padding-right: 14px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--note);
  white-space: nowrap;
}
.section--dark .sec-label { color: var(--note-dark); }
.section--ultra .sec-label { color: rgba(255, 255, 255, 0.85); }
.sec-label strong { color: var(--ultra); font-weight: 400; }
.section--dark .sec-label strong,
.section--ultra .sec-label strong { color: #FFFFFF; }

/* ---------- Typography scale ---------- */
h1 {
  font-size: clamp(44px, 6vw, 76px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.025em;
}
h2 {
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.section h2 { scroll-margin-top: 96px; }
.h2-sm { font-size: clamp(26px, 3vw, 36px); }
h3 {
  font-size: 24px;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.lede {
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.6;
  max-width: 68ch;
}
.measure { max-width: 68ch; }
.accent { color: var(--ultra); }
.section--dark .accent { color: #7A8CFF; } /* brighter ultramarine for AA on graphite */

/* Oversized outline numerals */
.index-num {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(72px, 9vw, 148px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: rgba(86, 91, 102, 0.14);
  font-variant-numeric: tabular-nums;
  user-select: none;
}
@supports ((-webkit-text-stroke: 1.5px var(--ultra)) or (text-stroke: 1.5px var(--ultra))) {
  .index-num--stroke {
    -webkit-text-stroke: 1.5px var(--ultra);
    color: transparent;
  }
}

/* ---------- Header ---------- */
.site-header {
  background: var(--graphite);
  color: var(--ink-dark);
  border-bottom: 1px solid var(--rule-dark);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink-dark);
}
.brand:hover { color: #FFFFFF; }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand-word {
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: 17px;
  white-space: nowrap;
}
.brand-word span {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--note-dark);
  margin-left: 8px;
}
.site-nav ul {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav a {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dark);
  text-decoration: none;
  padding: 8px 14px;
  border-bottom: 2px solid transparent;
  transition: color 150ms ease, border-color 150ms ease;
}
.site-nav a:hover { color: #FFFFFF; border-bottom-color: var(--ultra); }
.site-nav a[aria-current="page"] { color: #FFFFFF; border-bottom-color: var(--ultra); }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--rule-dark);
  color: var(--ink-dark);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 18px;
  min-height: 44px;
  min-width: 44px;
  cursor: pointer;
}
.nav-toggle:hover { border-color: var(--note-dark); color: #FFFFFF; }

@media (max-width: 799px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--graphite);
    border-bottom: 1px solid var(--rule-dark);
  }
  .site-header.nav-open .site-nav { display: block; }
  .site-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px var(--gutter) 16px;
  }
  .site-nav a {
    display: block;
    padding: 12px 4px;
    border-bottom: 1px solid var(--rule-dark);
  }
  .site-nav a[aria-current="page"] { border-bottom-color: var(--ultra); }
}

/* ---------- Hero ---------- */
.hero {
  background: var(--graphite);
  color: var(--ink-dark);
  position: relative;
  overflow: hidden;
}
/* exposed column rules */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to right,
    rgba(42, 46, 56, 0.55) 0,
    rgba(42, 46, 56, 0.55) 1px,
    transparent 1px,
    transparent calc(100% / 12)
  );
  pointer-events: none;
}
.hero > .wrap { position: relative; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 48px;
  align-items: center;
  padding-block: clamp(72px, 10vw, 140px);
}
.hero h1 { color: #FFFFFF; margin-top: 24px; }
.hero h1 .accent { color: #7A8CFF; }
.hero .lede { color: var(--note-dark); margin-top: 24px; }
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
}
.reg-strip {
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--rule-dark);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--note-dark);
  line-height: 1.8;
}
.hero-viz svg { width: 100%; height: auto; }

@media (max-width: 899px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-viz { max-width: 480px; }
}

/* Page heroes (interior pages) */
.page-hero {
  background: var(--graphite);
  color: var(--ink-dark);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to right,
    rgba(42, 46, 56, 0.55) 0,
    rgba(42, 46, 56, 0.55) 1px,
    transparent 1px,
    transparent calc(100% / 12)
  );
  pointer-events: none;
}
.page-hero .wrap {
  position: relative;
  padding-block: clamp(56px, 8vw, 104px);
}
.page-hero h1 { color: #FFFFFF; margin-top: 20px; max-width: 20ch; }
.page-hero .lede { color: var(--note-dark); margin-top: 20px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 28px;
  border: 1px solid transparent;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease, transform 150ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--ultra);
  color: #FFFFFF;
  border-color: var(--ultra);
}
.btn-primary:hover { background: var(--ultra-deep); border-color: var(--ultra-deep); color: #FFFFFF; }
.btn-ghost {
  background: transparent;
  color: #FFFFFF;
  border-color: var(--note-dark);
}
.btn-ghost:hover { border-color: #FFFFFF; color: #FFFFFF; }
.btn-ghost-light {
  background: transparent;
  color: var(--ink);
  border-color: var(--note);
}
.btn-ghost-light:hover { border-color: var(--ink); color: var(--ink); }
.btn-invert {
  background: transparent;
  color: #FFFFFF;
  border-color: #FFFFFF;
}
.btn-invert:hover { background: #FFFFFF; color: var(--ultra-deep); }

/* ---------- Section headers ---------- */
.sec-head {
  max-width: 68ch;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.sec-head h2 { margin-top: 8px; }
.sec-head p { margin-top: 16px; color: var(--note); }
.section--dark .sec-head p { color: var(--note-dark); }
.section--ultra .sec-head p { color: rgba(255, 255, 255, 0.85); }

/* ---------- Card grid (services at a glance) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--hairline);
  border-right: 0;
}
.card {
  position: relative;
  border-right: 1px solid var(--hairline);
  padding: 32px 24px 40px;
  background: var(--paper);
}
.card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--ultra);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 150ms ease;
}
.card:hover::before,
.card:focus-within::before { transform: scaleX(1); }
.card .index-num { font-size: clamp(56px, 6vw, 88px); }
.card h3 { margin-top: 20px; font-size: 20px; }
.card p:not(.index-num) { margin-top: 12px; font-size: 15px; line-height: 1.6; color: var(--note); }
.card-link {
  margin-top: 20px;
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
/* Stretched link: the whole card is the click target */
.card-link::after {
  content: "";
  position: absolute;
  inset: 0;
}
@media (max-width: 1023px) {
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 0; }
  .card { border-top: 1px solid var(--hairline); }
}
@media (max-width: 599px) {
  .card-grid { grid-template-columns: 1fr; }
}

/* ---------- Method / perspective track ---------- */
.method-viz { margin-bottom: 40px; }
.method-viz svg { width: 100%; height: auto; }
.step-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gutter);
  border-top: 1px solid var(--rule-dark);
}
.section:not(.section--dark) .step-grid { border-top-color: var(--hairline); }
.step {
  padding-top: 24px;
  position: relative;
}
.step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--ultra);
}
.step .kicker { color: var(--ultra); }
.section--dark .step .kicker { color: #7A8CFF; }
.step h3 { margin-top: 8px; font-size: 20px; }
.step p { margin-top: 10px; font-size: 15px; line-height: 1.6; color: var(--note); }
.section--dark .step p { color: var(--note-dark); }
@media (max-width: 899px) {
  .step-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 559px) {
  .step-grid { grid-template-columns: 1fr; }
}

/* ---------- Index table (sectors, structure, ledger) ---------- */
.index-table { width: 100%; }
.index-table th,
.index-table td {
  text-align: left;
  padding: 20px 24px 20px 0;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
}
.section--dark .index-table th,
.section--dark .index-table td { border-bottom-color: var(--rule-dark); }
.index-table thead th {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--note);
  padding-block: 12px;
}
.section--dark .index-table thead th { color: var(--note-dark); }
.index-table .row-index {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ultra);
  white-space: nowrap;
  width: 72px;
}
.section--dark .index-table .row-index { color: #7A8CFF; }
.index-table .row-title { font-weight: 700; width: 32%; min-width: 180px; }
.index-table td.row-note { color: var(--note); font-size: 15px; }
.section--dark .index-table td.row-note { color: var(--note-dark); }
@media (max-width: 699px) {
  .index-table .row-title { width: auto; min-width: 0; }
  .index-table th, .index-table td { padding: 14px 16px 14px 0; font-size: 15px; }
}

/* ---------- Ledger (definition table, mono filing style) ---------- */
.ledger {
  display: grid;
  grid-template-columns: minmax(160px, 240px) 1fr;
  border-top: 1px solid var(--hairline);
}
.ledger dt,
.ledger dd {
  padding: 14px 16px 14px 0;
  border-bottom: 1px solid var(--hairline);
  margin: 0;
}
.ledger dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--note);
  line-height: 1.7;
}
.ledger dd { font-size: 15.5px; line-height: 1.6; }
.on-dark .ledger,
.section--dark .ledger { border-top-color: var(--rule-dark); }
.on-dark .ledger dt, .on-dark .ledger dd,
.section--dark .ledger dt, .section--dark .ledger dd { border-bottom-color: var(--rule-dark); }
.on-dark .ledger dt,
.section--dark .ledger dt { color: var(--note-dark); }
@media (max-width: 599px) {
  .ledger { grid-template-columns: 1fr; }
  .ledger dt { border-bottom: 0; padding-bottom: 2px; }
}

/* ---------- Two-column split (why us, company) ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
@media (max-width: 899px) {
  .split { grid-template-columns: 1fr; }
}

/* Numbered principle list */
.principle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
}
.principle {
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 32px 28px 36px;
}
.principle .kicker { color: var(--ultra); }
.principle h3 { margin-top: 10px; font-size: 21px; }
.principle p { margin-top: 12px; font-size: 15px; line-height: 1.65; color: var(--note); }
@media (max-width: 699px) {
  .principle-grid { grid-template-columns: 1fr; }
}

/* ---------- CTA band ---------- */
.cta-band { text-align: left; }
.cta-band h2 { color: #FFFFFF; max-width: 22ch; }
.cta-band p { color: rgba(255, 255, 255, 0.88); margin-top: 16px; max-width: 60ch; }
.cta-band .cta-row { margin-top: 32px; }
.cta-band .mono-line {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 32px;
}
.cta-band .mono-line a { color: #FFFFFF; }

/* ---------- Service rows (services page) ---------- */
.service-row {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 5fr) minmax(0, 5fr);
  gap: clamp(32px, 4vw, 56px);
  padding-block: clamp(48px, 6vw, 80px);
  border-bottom: 1px solid var(--hairline);
}
.service-row:last-of-type { border-bottom: 0; }
.service-row .index-num { position: sticky; top: 88px; }
.service-body h2 { font-size: clamp(28px, 3vw, 38px); }
.service-body .scope { margin-top: 16px; color: var(--ink); }
.service-body .kicker { margin-top: 28px; color: var(--ultra); }
.deliverables { margin-top: 12px; }
.deliverables li {
  position: relative;
  padding: 9px 0 9px 26px;
  border-bottom: 1px solid var(--hairline);
  font-size: 15px;
  line-height: 1.55;
}
.deliverables li::before {
  content: "→" / "";
  position: absolute;
  left: 0;
  color: var(--ultra);
  font-size: 13px;
  top: 12px;
}
.service-aside .diagram {
  border: 1px solid var(--hairline);
  padding: 20px;
  background: #FFFFFF;
}
.service-aside .diagram svg { width: 100%; height: auto; }

/* per-service engagement mini table */
.spec-table { margin-top: 24px; }
.spec-table caption {
  text-align: left;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--note);
  padding-bottom: 8px;
}
.spec-table th,
.spec-table td {
  text-align: left;
  border: 1px solid var(--hairline);
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.5;
  vertical-align: top;
}
.spec-table th {
  font-family: var(--mono);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--note);
  white-space: nowrap;
  width: 110px;
  background: rgba(216, 217, 214, 0.18);
}
@media (max-width: 1023px) {
  .service-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .service-row .index-num { grid-column: 1 / -1; position: static; font-size: clamp(56px, 8vw, 96px); }
}
@media (max-width: 767px) {
  .service-row { grid-template-columns: 1fr; }
}

/* ---------- Engagement model 3-col ---------- */
.engagement-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--hairline);
  border-right: 0;
}
.engagement {
  border-right: 1px solid var(--hairline);
  padding: 32px 28px 40px;
  position: relative;
  background: var(--paper);
}
.engagement::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--ultra);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 150ms ease;
}
.engagement:hover::before,
.engagement:focus-within::before { transform: scaleX(1); }
.engagement .kicker { color: var(--ultra); }
.engagement h3 { margin-top: 10px; }
.engagement p { margin-top: 12px; font-size: 15px; color: var(--note); }
.engagement ul { margin-top: 16px; }
.engagement ul li {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  padding: 7px 0;
  border-bottom: 1px solid var(--hairline);
}
/* Dark-section remaps for the engagement model */
.section--dark .engagement-grid { border-color: var(--rule-dark); }
.section--dark .engagement {
  background: var(--graphite);
  border-right-color: var(--rule-dark);
  border-top-color: var(--rule-dark);
}
.section--dark .engagement .kicker { color: #7A8CFF; }
.section--dark .engagement p { color: var(--note-dark); }
.section--dark .engagement ul li {
  border-bottom-color: var(--rule-dark);
  color: var(--note-dark);
}
@media (max-width: 899px) {
  .engagement-grid { grid-template-columns: 1fr; border-top: 0; }
  .engagement { border-top: 1px solid var(--hairline); }
}

/* ---------- Contact page ---------- */
.contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0;
  border: 1px solid var(--hairline);
}
.contact-panel { padding: clamp(32px, 4vw, 56px); }
.contact-panel--dark {
  background: var(--graphite);
  color: var(--ink-dark);
}
.contact-panel--dark h2 { color: #FFFFFF; }
.contact-email {
  display: inline-block;
  font-family: var(--mono);
  font-size: clamp(18px, 2.4vw, 26px);
  letter-spacing: 0.01em;
  color: #FFFFFF;
  text-decoration-color: var(--ultra);
  text-decoration-thickness: 2px;
  word-break: break-all;
}
.contact-email:hover { color: #7A8CFF; }
.contact-panel h3 { font-size: 18px; }
.checklist { margin-top: 16px; }
.checklist li {
  position: relative;
  padding: 10px 0 10px 30px;
  border-bottom: 1px solid var(--hairline);
  font-size: 15.5px;
  line-height: 1.6;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 9px;
  height: 9px;
  border: 1.5px solid var(--ultra);
}
@media (max-width: 899px) {
  .contact-split { grid-template-columns: 1fr; }
}

/* ---------- Location figure ---------- */
.location-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}
.location-grid figure svg { width: 100%; height: auto; }
@media (max-width: 899px) {
  .location-grid { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--graphite);
  color: var(--ink-dark);
  border-top: 1px solid var(--rule-dark);
  padding-block: 64px 40px;
  font-size: 15px;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--rule-dark);
}
.site-footer .brand { margin-bottom: 20px; }
.site-footer p { color: var(--note-dark); max-width: 44ch; }
.footer-nav {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
}
.footer-nav a {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-block: 4px;
}
.footer-nav a:hover { color: #FFFFFF; border-bottom-color: var(--ultra); }
.site-footer .ledger dd a { color: #A9B4FF; }
.site-footer .ledger dd a:hover { color: #FFFFFF; }
.footer-legal {
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  justify-content: space-between;
  align-items: baseline;
}
.footer-legal .mono {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--note-dark);
  line-height: 1.8;
}
.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
}
.legal-links a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--note-dark);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.legal-links a:hover { color: #FFFFFF; border-bottom-color: var(--ultra); }
@media (max-width: 899px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- SVG viz animation ---------- */
.viz-dot {
  opacity: 0;
  animation: dot-in 500ms ease forwards;
}
@keyframes dot-in {
  to { opacity: 1; }
}
.viz-path {
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: draw-in 1400ms cubic-bezier(0.4, 0, 0.2, 1) 300ms forwards;
}
@keyframes draw-in {
  to { stroke-dashoffset: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .viz-dot { opacity: 1; animation: none; }
  .viz-path { stroke-dasharray: none; stroke-dashoffset: 0; animation: none; }
}

/* ---------- Utility spacing ---------- */
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-40 { margin-top: 40px; }
.mt-56 { margin-top: 56px; }

/* ---------- Legal documents ---------- */
.legal-doc { max-width: 70ch; }
.legal-doc h2 {
  font-size: 22px;
  margin-top: 56px;
  scroll-margin-top: 96px;
}
.legal-doc h2:first-child,
.legal-doc h2[hidden] + h2 { margin-top: 0; }
.legal-doc .clause-no {
  display: block;
  font-family: var(--mono);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ultra);
  margin-bottom: 8px;
}
.legal-doc p,
.legal-doc li {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--note);
}
.legal-doc p { margin-top: 14px; }
.legal-doc ul,
.legal-doc ol {
  margin-top: 14px;
  padding-left: 22px;
}
.legal-doc li { margin-top: 8px; }
.legal-doc strong { color: var(--ink); }
.legal-doc .ledger dd { color: var(--ink); }

.legal-aside { position: sticky; top: 96px; }
@media (max-width: 899px) {
  .legal-aside { position: static; }
}
.legal-toc {
  list-style: none;
  padding: 0;
  margin-top: 12px;
  border-top: 1px solid var(--hairline);
}
.legal-toc li { border-bottom: 1px solid var(--hairline); }
.legal-toc a {
  display: block;
  padding: 9px 0;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--ink);
}
.legal-toc a:hover { color: var(--ultra); }
.legal-toc .toc-no {
  color: var(--ultra);
  display: inline-block;
  min-width: 44px;
}