/* ============================================================
   BureauFix — Enterprise Site
   Single shared stylesheet. Tokens → primitives → components.
   ============================================================ */

/* ---------- Tokens ----------------------------------------- */
:root {
  /* Surfaces */
  --c-ink:        #0A1628;   /* deepest navy — hero, footer */
  --c-midnight:   #0F1B2D;   /* secondary dark surface */
  --c-graphite:   #1A2540;   /* dark cards, section dividers */
  --c-steel-900:  #1E293B;
  --c-steel-700:  #334155;
  --c-steel-600:  #475569;   /* secondary text */
  --c-steel-500:  #64748B;
  --c-steel-400:  #94A3B8;   /* muted text on light */
  --c-steel-300:  #CBD5E1;   /* borders */
  --c-steel-200:  #E2E8F0;   /* hairlines */
  --c-steel-100:  #F1F5F9;   /* page tint */
  --c-paper:      #F8FAFC;   /* off-white surface */
  --c-white:      #FFFFFF;

  /* Brand */
  --c-brand:      #0046B6;   /* sampled from logo */
  --c-brand-600:  #003A99;
  --c-brand-700:  #002E80;
  --c-brand-400:  #1E5BD6;
  --c-brand-300:  #4A7FE0;
  --c-brand-100:  #DEE7F8;
  --c-brand-glow: rgba(30, 91, 214, 0.18);

  /* Semantics */
  --c-success:    #0F766E;
  --c-warn:       #B45309;

  /* Typography */
  --font-sans: "Inter", "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-display: "Fraunces", "Times New Roman", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Type scale (mobile-first; fluid via clamp) */
  --fs-display:  clamp(2.5rem, 1.4rem + 4.6vw, 5.25rem);   /* 40 → 84 */
  --fs-h1:       clamp(2rem,   1.3rem + 3.0vw, 3.75rem);   /* 32 → 60 */
  --fs-h2:       clamp(1.625rem, 1.15rem + 2.0vw, 2.75rem);/* 26 → 44 */
  --fs-h3:       clamp(1.25rem, 1.05rem + 0.9vw, 1.75rem); /* 20 → 28 */
  --fs-h4:       clamp(1.0625rem, 1rem + 0.3vw, 1.25rem);  /* 17 → 20 */
  --fs-lead:     clamp(1.0625rem, 1rem + 0.4vw, 1.3125rem);/* 17 → 21 */
  --fs-body:     1rem;
  --fs-small:    0.875rem;
  --fs-eyebrow:  0.75rem;

  /* Spacing scale */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 20px; --s-6: 24px; --s-8: 32px; --s-10: 40px;
  --s-12: 48px; --s-16: 64px; --s-20: 80px; --s-24: 96px;
  --s-32: 128px; --s-40: 160px;

  /* Layout */
  --container: 1240px;
  --container-narrow: 880px;
  --container-wide: 1440px;
  --gutter: clamp(20px, 4vw, 48px);

  /* Radius */
  --r-1: 4px; --r-2: 8px; --r-3: 12px; --r-4: 16px; --r-5: 24px;

  /* Shadows */
  --shadow-1: 0 1px 2px rgba(10, 22, 40, 0.04), 0 1px 3px rgba(10, 22, 40, 0.06);
  --shadow-2: 0 4px 16px rgba(10, 22, 40, 0.06), 0 2px 4px rgba(10, 22, 40, 0.04);
  --shadow-3: 0 16px 48px rgba(10, 22, 40, 0.10), 0 6px 16px rgba(10, 22, 40, 0.06);
  --shadow-glow: 0 24px 64px -12px rgba(0, 70, 182, 0.30);

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --t-fast: 160ms;
  --t-med:  280ms;
  --t-slow: 600ms;

  /* Header height */
  --header-h: 76px;
}

/* ---------- Reset / base ----------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-white);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--c-brand); text-decoration: none; transition: color var(--t-fast) var(--ease-out); }
a:hover { color: var(--c-brand-400); }
button { font: inherit; }
::selection { background: var(--c-brand); color: var(--c-white); }

/* Focus */
:focus-visible {
  outline: 2px solid var(--c-brand-400);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Skip link */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--c-ink); color: var(--c-white);
  padding: 12px 20px; z-index: 9999; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Typography primitives -------------------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--c-ink);
  margin: 0 0 0.5em;
}
h1, .h1 { font-size: var(--fs-h1); letter-spacing: -0.025em; }
.display { font-size: var(--fs-display); letter-spacing: -0.03em; line-height: 1.02; }
h2, .h2 { font-size: var(--fs-h2); letter-spacing: -0.022em; }
h3, .h3 { font-size: var(--fs-h3); letter-spacing: -0.015em; }
h4, .h4 { font-size: var(--fs-h4); font-weight: 600; font-family: var(--font-sans); letter-spacing: -0.01em; }

p { margin: 0 0 1em; }
.lead { font-size: var(--fs-lead); line-height: 1.55; color: var(--c-steel-700); max-width: 60ch; }
.eyebrow {
  font-size: var(--fs-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--c-brand);
  margin: 0 0 var(--s-4);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--c-brand);
}
.eyebrow.on-dark { color: var(--c-brand-300); }
.eyebrow.on-dark::before { background: var(--c-brand-300); }

.muted { color: var(--c-steel-600); }
.text-mono { font-family: var(--font-mono); font-feature-settings: "tnum"; }

/* ---------- Layout primitives ------------------------------ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.container--narrow { max-width: var(--container-narrow); }
.container--wide   { max-width: var(--container-wide); }

.section {
  padding-top: clamp(var(--s-16), 8vw, var(--s-32));
  padding-bottom: clamp(var(--s-16), 8vw, var(--s-32));
  position: relative;
}
.section--tight { padding-top: var(--s-16); padding-bottom: var(--s-16); }
.section--dark {
  background: var(--c-ink);
  color: var(--c-steel-300);
}
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: var(--c-white); }
.section--dark .lead { color: var(--c-steel-300); }

.section--midnight { background: var(--c-midnight); color: var(--c-steel-300); }
.section--midnight h2, .section--midnight h3, .section--midnight h4 { color: var(--c-white); }

.section--paper { background: var(--c-paper); }

.divider { height: 1px; background: var(--c-steel-200); border: 0; margin: 0; }
.divider-dark { height: 1px; background: rgba(255,255,255,0.08); border: 0; }

/* Grid utilities */
.grid { display: grid; gap: var(--s-8); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}
.grid-asymmetric { grid-template-columns: 1fr; gap: var(--s-12); }
@media (min-width: 960px) {
  .grid-asymmetric { grid-template-columns: 5fr 7fr; gap: var(--s-16); align-items: start; }
}

.stack > * + * { margin-top: var(--s-6); }
.stack-tight > * + * { margin-top: var(--s-3); }
.stack-loose > * + * { margin-top: var(--s-10); }

/* ---------- Buttons --------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.005em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--t-med) var(--ease-out);
  white-space: nowrap;
  line-height: 1;
}
.btn--primary {
  background: var(--c-ink);
  color: var(--c-white);
}
.btn--primary:hover {
  background: var(--c-brand);
  color: var(--c-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}
.btn--ghost {
  background: transparent;
  color: var(--c-ink);
  border-color: var(--c-steel-300);
}
.btn--ghost:hover {
  border-color: var(--c-ink);
  background: var(--c-ink);
  color: var(--c-white);
}
.btn--ghost-light {
  background: transparent;
  color: var(--c-white);
  border-color: rgba(255,255,255,0.25);
}
.btn--ghost-light:hover {
  border-color: var(--c-white);
  background: var(--c-white);
  color: var(--c-ink);
}
.btn--brand {
  background: var(--c-brand);
  color: var(--c-white);
}
.btn--brand:hover {
  background: var(--c-brand-400);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
  color: var(--c-white);
}
.btn--sm { padding: 10px 18px; font-size: 0.875rem; }

.btn .arrow {
  display: inline-block;
  transition: transform var(--t-med) var(--ease-out);
}
.btn:hover .arrow { transform: translateX(4px); }

/* Inline link with arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--c-brand);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.link-arrow:hover {
  border-color: var(--c-brand);
}
.link-arrow .arrow {
  transition: transform var(--t-med) var(--ease-out);
}
.link-arrow:hover .arrow { transform: translateX(4px); }

/* ---------- Header / nav ---------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-med) var(--ease-out), background var(--t-med) var(--ease-out);
}
.site-header.is-scrolled {
  border-bottom-color: var(--c-steel-200);
}
.site-header--dark {
  background: rgba(10, 22, 40, 0.72);
  border-bottom-color: transparent;
}
.site-header--dark.is-scrolled {
  background: rgba(10, 22, 40, 0.92);
  border-bottom-color: rgba(255,255,255,0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: var(--s-8);
}
.nav__logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}
.nav__logo img {
  height: 28px;
  width: auto;
}
.nav__menu {
  display: none;
  align-items: center;
  gap: var(--s-1);
  list-style: none;
  margin: 0;
  padding: 0;
}
@media (min-width: 1024px) {
  .nav__menu { display: flex; }
}
.nav__link {
  display: inline-block;
  padding: 10px 14px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--c-steel-700);
  border-radius: 6px;
  transition: color var(--t-fast), background var(--t-fast);
}
.nav__link:hover, .nav__link.is-active {
  color: var(--c-ink);
  background: var(--c-steel-100);
}
.site-header--dark .nav__link {
  color: var(--c-steel-300);
}
.site-header--dark .nav__link:hover,
.site-header--dark .nav__link.is-active {
  color: var(--c-white);
  background: rgba(255,255,255,0.06);
}

.nav__cta {
  display: none;
}
@media (min-width: 1024px) {
  .nav__cta { display: inline-flex; }
}

.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--c-steel-200);
  border-radius: 8px;
  cursor: pointer;
}
@media (min-width: 1024px) { .nav__toggle { display: none; } }
.nav__toggle span,
.nav__toggle span::before,
.nav__toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--c-ink);
  position: relative;
  transition: transform var(--t-med) var(--ease-out), opacity var(--t-fast);
}
.nav__toggle span::before { position: absolute; top: -6px; }
.nav__toggle span::after  { position: absolute; top:  6px; }
.site-header--dark .nav__toggle { border-color: rgba(255,255,255,0.12); }
.site-header--dark .nav__toggle span,
.site-header--dark .nav__toggle span::before,
.site-header--dark .nav__toggle span::after { background: var(--c-white); }

body.menu-open { overflow: hidden; }
body.menu-open .nav__toggle span { background: transparent; }
body.menu-open .nav__toggle span::before { transform: translateY(6px) rotate(45deg); }
body.menu-open .nav__toggle span::after  { transform: translateY(-6px) rotate(-45deg); }

/* Mobile drawer — sits above page content but below the sticky header bar */
.nav__drawer {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--c-ink);
  color: var(--c-white);
  padding: var(--s-10) var(--gutter) var(--s-16);
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
  z-index: 95;          /* under header (100) so toggle stays visible */
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}
@media (min-width: 1024px) { .nav__drawer { display: none; } }
body.menu-open .nav__drawer {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.nav__drawer-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column;
}
.nav__drawer-link {
  display: block;
  padding: 18px 0;
  font-family: var(--font-display);
  font-size: 1.625rem;
  letter-spacing: -0.015em;
  color: var(--c-white);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav__drawer-link:hover { color: var(--c-brand-300); }
.nav__drawer-cta { margin-top: var(--s-10); }

/* ---------- Hero ------------------------------------------ */
.hero {
  background: var(--c-ink);
  color: var(--c-white);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
/* Background image layer — set via inline style on .hero */
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  z-index: -3;
  /* subtle slow zoom for cinematic feel */
  animation: heroZoom 18s var(--ease-out) both;
}
@keyframes heroZoom {
  from { transform: scale(1.06); }
  to   { transform: scale(1.00); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__bg { animation: none; }
}
/* Strong navy gradient overlay — keeps text legible, makes image feel institutional */
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10,22,40,0.78) 0%, rgba(10,22,40,0.86) 60%, rgba(10,22,40,0.96) 100%),
    linear-gradient(90deg, rgba(10,22,40,0.92) 0%, rgba(10,22,40,0.55) 55%, rgba(10,22,40,0.30) 100%);
  z-index: -2;
  pointer-events: none;
}
.hero::before {
  /* Data-grid texture */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse at 70% 30%, black 0%, transparent 70%);
          mask-image: radial-gradient(ellipse at 70% 30%, black 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.hero::after {
  /* Brand glow */
  content: "";
  position: absolute;
  width: 720px; height: 720px;
  right: -160px; top: -240px;
  background: radial-gradient(circle, rgba(30,91,214,0.20), transparent 60%);
  z-index: -1;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  padding-top: clamp(var(--s-16), 9vw, var(--s-32));
  padding-bottom: clamp(var(--s-16), 9vw, var(--s-32));
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 400;
  color: var(--c-white);
  max-width: 18ch;
  margin: 0 0 var(--s-8);
}
.hero__title em {
  font-style: italic;
  color: var(--c-brand-300);
}
.hero__lede {
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--c-steel-300);
  max-width: 60ch;
  margin: 0 0 var(--s-10);
}
.hero__cta-row {
  display: flex; flex-wrap: wrap; gap: var(--s-4);
  align-items: center;
}
.hero__meta {
  margin-top: var(--s-16);
  padding-top: var(--s-8);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
}
@media (min-width: 720px) {
  .hero__meta { grid-template-columns: repeat(3, 1fr); }
}
.hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero__meta-item strong {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 500;
  color: var(--c-white);
  letter-spacing: -0.01em;
}
.hero__meta-item span {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-steel-400);
}

/* Page-level (non-home) hero */
.page-hero {
  background: var(--c-ink);
  color: var(--c-white);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 80% 0%, rgba(30,91,214,0.18), transparent 55%);
  pointer-events: none;
}
.page-hero__inner {
  position: relative;
  padding: clamp(var(--s-16), 7vw, var(--s-24)) 0 clamp(var(--s-12), 5vw, var(--s-16));
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--c-white);
  max-width: 22ch;
  margin: 0 0 var(--s-6);
  font-weight: 400;
}
.page-hero__lede {
  font-size: var(--fs-lead);
  color: var(--c-steel-300);
  max-width: 60ch;
  margin: 0;
}

/* ---------- Cards ----------------------------------------- */
.card {
  background: var(--c-white);
  border: 1px solid var(--c-steel-200);
  border-radius: var(--r-3);
  padding: clamp(var(--s-6), 2.5vw, var(--s-10));
  transition: transform var(--t-med) var(--ease-out), box-shadow var(--t-med) var(--ease-out), border-color var(--t-med) var(--ease-out);
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-color: var(--c-steel-300);
}
.card--feature {
  background: linear-gradient(180deg, var(--c-white), var(--c-paper));
}
.card--dark {
  background: var(--c-graphite);
  border-color: rgba(255,255,255,0.06);
  color: var(--c-steel-300);
}
.card--dark:hover {
  border-color: rgba(74,127,224,0.4);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.card--dark h3 { color: var(--c-white); }

.card__index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--c-steel-400);
  margin-bottom: var(--s-4);
}
.card--dark .card__index { color: var(--c-steel-500); }

.card__title {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  letter-spacing: -0.015em;
  margin: 0 0 var(--s-3);
  font-weight: 500;
  line-height: 1.15;
}
.card__body {
  color: var(--c-steel-600);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0 0 var(--s-5);
}
.card--dark .card__body { color: var(--c-steel-400); }

.card__footer {
  margin-top: auto;
  padding-top: var(--s-4);
}

/* Capability card with corner accent */
.capability {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.capability__icon {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--c-brand-100);
  color: var(--c-brand);
  border-radius: 10px;
  margin-bottom: var(--s-5);
}
.capability__icon svg { width: 22px; height: 22px; }
.card--dark .capability__icon {
  background: rgba(30,91,214,0.18);
  color: var(--c-brand-300);
}

/* ---------- Stat block ------------------------------------ */
.stat-row {
  display: grid;
  gap: var(--s-8);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .stat-row { grid-template-columns: repeat(4, 1fr); }
}
.stat {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: var(--s-5);
}
.stat--light { border-top-color: var(--c-steel-200); }
.stat__num {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 1.6rem + 2.5vw, 3.5rem);
  letter-spacing: -0.02em;
  line-height: 1;
  font-weight: 500;
  color: var(--c-white);
  display: block;
  margin-bottom: var(--s-2);
}
.stat--light .stat__num { color: var(--c-ink); }
.stat__label {
  font-size: 0.875rem;
  color: var(--c-steel-400);
  line-height: 1.5;
}
.stat--light .stat__label { color: var(--c-steel-600); }

/* ---------- Pillars (single-line credibility band) -------- */
.pillars {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: 1fr;
  padding: var(--s-6) 0;
}
@media (min-width: 720px) { .pillars { grid-template-columns: repeat(2, 1fr); gap: var(--s-6); } }
@media (min-width: 1024px) { .pillars { grid-template-columns: repeat(4, 1fr); } }
.pillar {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  padding: var(--s-3) 0;
}
.pillar__icon {
  flex: 0 0 auto;
  width: 28px; height: 28px;
  color: var(--c-brand);
  margin-top: 2px;
}
.pillar__title {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--c-ink);
  margin: 0 0 2px;
  letter-spacing: -0.005em;
}
.pillar__body {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--c-steel-600);
  margin: 0;
}
.section--dark .pillar__title { color: var(--c-white); }
.section--dark .pillar__body { color: var(--c-steel-400); }
.section--dark .pillar__icon { color: var(--c-brand-300); }

/* ---------- Section header (eyebrow + title + lead) ------- */
.section-head {
  max-width: 760px;
  margin: 0 0 clamp(var(--s-10), 4vw, var(--s-16));
}
.section-head--center {
  margin-left: auto; margin-right: auto;
  text-align: center;
}
.section-head__title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  letter-spacing: -0.022em;
  line-height: 1.1;
  font-weight: 500;
  margin: 0 0 var(--s-5);
}
.section-head__lead {
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--c-steel-700);
  margin: 0;
}
.section--dark .section-head__lead { color: var(--c-steel-300); }

/* ---------- Feature block (split image + copy) ------------ */
.feature-split {
  display: grid;
  gap: var(--s-12);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 960px) {
  .feature-split { grid-template-columns: 1fr 1fr; gap: var(--s-16); }
  .feature-split--reverse { direction: rtl; }
  .feature-split--reverse > * { direction: ltr; }
}
.feature-split__visual {
  border-radius: var(--r-4);
  overflow: hidden;
  position: relative;
  background: var(--c-graphite);
  aspect-ratio: 4/3;
  border: 1px solid rgba(255,255,255,0.06);
}
.feature-split__copy h2 { margin-bottom: var(--s-5); }

/* ---------- Big quote ------------------------------------- */
.quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.25rem);
  letter-spacing: -0.018em;
  line-height: 1.25;
  font-weight: 400;
  color: var(--c-ink);
  max-width: 22ch;
  margin: 0 0 var(--s-6);
}
.section--dark .quote { color: var(--c-white); }
.quote::before { content: "“"; color: var(--c-brand); margin-right: 0.05em; }
.quote::after  { content: "”"; color: var(--c-brand); }

/* ---------- Industry tile -------------------------------- */
.industry-tile {
  display: block;
  padding: var(--s-8);
  border: 1px solid var(--c-steel-200);
  border-radius: var(--r-3);
  background: var(--c-white);
  position: relative;
  overflow: hidden;
  transition: all var(--t-med) var(--ease-out);
}
.industry-tile:hover {
  border-color: var(--c-ink);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}
.industry-tile__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--c-steel-400);
  display: block;
  margin-bottom: var(--s-6);
}
.industry-tile__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.015em;
  line-height: 1.15;
  color: var(--c-ink);
  margin: 0 0 var(--s-3);
  font-weight: 500;
}
.industry-tile__body {
  font-size: 0.9375rem;
  color: var(--c-steel-600);
  line-height: 1.6;
  margin: 0;
}

/* ---------- Dashboard mock (technology page) -------------- */
.dashboard {
  background: var(--c-graphite);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-4);
  padding: var(--s-6);
  position: relative;
  overflow: hidden;
}
.dashboard::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 0% 0%, rgba(30,91,214,0.15), transparent 50%);
  pointer-events: none;
}
.dashboard__chrome {
  display: flex; align-items: center; gap: 6px;
  margin-bottom: var(--s-5);
}
.dashboard__dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.12); }
.dashboard__title {
  font-size: 0.75rem; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-steel-400);
  margin-left: var(--s-3);
}
.dashboard__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
  position: relative;
}
.dashboard__card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: var(--s-4);
}
.dashboard__card--wide { grid-column: 1 / -1; }
.dashboard__card-label {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-steel-400);
  margin-bottom: 6px;
}
.dashboard__card-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--c-white);
  letter-spacing: -0.01em;
  font-weight: 500;
}
.dashboard__card-trend {
  font-size: 0.75rem;
  color: var(--c-brand-300);
  margin-top: 2px;
}
.dashboard__bars {
  display: flex; align-items: flex-end; gap: 4px;
  height: 60px;
  margin-top: var(--s-3);
}
.dashboard__bar {
  flex: 1;
  background: linear-gradient(180deg, var(--c-brand-400), var(--c-brand));
  border-radius: 2px 2px 0 0;
  opacity: 0.85;
}

/* ---------- Disclosure / accordion ------------------------ */
.disclosure {
  border-bottom: 1px solid var(--c-steel-200);
}
.disclosure__btn {
  display: flex;
  width: 100%;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-6);
  padding: var(--s-6) 0;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--c-ink);
  font-weight: 500;
}
.disclosure__btn:hover { color: var(--c-brand); }
.disclosure__icon {
  flex: 0 0 auto;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--c-steel-300);
  position: relative;
  margin-top: 4px;
  transition: all var(--t-med) var(--ease-out);
}
.disclosure__icon::before,
.disclosure__icon::after {
  content: "";
  position: absolute;
  background: var(--c-ink);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  transition: transform var(--t-med) var(--ease-out);
}
.disclosure__icon::before { width: 12px; height: 1.5px; }
.disclosure__icon::after { width: 1.5px; height: 12px; }
.disclosure[open] .disclosure__icon { background: var(--c-ink); border-color: var(--c-ink); }
.disclosure[open] .disclosure__icon::before,
.disclosure[open] .disclosure__icon::after { background: var(--c-white); }
.disclosure[open] .disclosure__icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.disclosure__panel {
  padding: 0 0 var(--s-6);
  color: var(--c-steel-700);
  max-width: 70ch;
  font-size: 0.9375rem;
  line-height: 1.65;
}
details.disclosure summary { list-style: none; }
details.disclosure summary::-webkit-details-marker { display: none; }

/* ---------- Form ----------------------------------------- */
.form-row { display: grid; gap: var(--s-5); }
@media (min-width: 720px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-steel-700);
}
.field input,
.field select,
.field textarea {
  font: inherit;
  font-size: 1rem;
  padding: 14px 16px;
  background: var(--c-white);
  border: 1px solid var(--c-steel-300);
  border-radius: 8px;
  color: var(--c-ink);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  font-family: var(--font-sans);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--c-brand);
  box-shadow: 0 0 0 4px rgba(0, 70, 182, 0.10);
}
.field textarea { resize: vertical; min-height: 130px; }

/* ---------- CTA band (footer-ish) ------------------------ */
.cta-band {
  background: var(--c-ink);
  color: var(--c-white);
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  width: 600px; height: 600px;
  right: -120px; top: -180px;
  background: radial-gradient(circle, rgba(30,91,214,0.25), transparent 60%);
  pointer-events: none;
}
.cta-band__inner {
  position: relative;
  display: grid;
  gap: var(--s-10);
  padding: clamp(var(--s-16), 6vw, var(--s-24)) 0;
}
@media (min-width: 960px) {
  .cta-band__inner {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: var(--s-16);
  }
}
.cta-band__title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 400;
  margin: 0 0 var(--s-5);
  color: var(--c-white);
  max-width: 22ch;
}
.cta-band__title em { color: var(--c-brand-300); font-style: italic; }
.cta-band__body { color: var(--c-steel-300); font-size: var(--fs-lead); margin: 0 0 var(--s-8); max-width: 50ch; }

/* ---------- Footer ---------------------------------------- */
.site-footer {
  background: var(--c-ink);
  color: var(--c-steel-400);
  padding: clamp(var(--s-16), 6vw, var(--s-24)) 0 var(--s-10);
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-grid {
  display: grid;
  gap: var(--s-10);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 5fr 7fr; }
}
.footer-brand img { height: 32px; }
.footer-brand p {
  margin-top: var(--s-5);
  max-width: 38ch;
  font-size: 0.875rem;
  color: var(--c-steel-400);
  line-height: 1.6;
}
.footer-cols {
  display: grid;
  gap: var(--s-8);
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 720px) { .footer-cols { grid-template-columns: repeat(3, 1fr); } }
.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-steel-300);
  font-weight: 600;
  margin: 0 0 var(--s-4);
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 0.9375rem;
  color: var(--c-steel-300);
}
.footer-col a:hover { color: var(--c-white); }

.footer-meta {
  margin-top: var(--s-16);
  padding-top: var(--s-6);
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-4);
  font-size: 0.8125rem;
  color: var(--c-steel-500);
}
.footer-meta a { color: var(--c-steel-400); }
.footer-meta a:hover { color: var(--c-white); }
.footer-legal {
  display: flex; flex-wrap: wrap; gap: var(--s-5);
}
.footer-corp {
  font-size: 0.75rem;
  color: var(--c-steel-500);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ---------- Animation: reveal on scroll ------------------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Misc ------------------------------------------ */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--c-steel-100);
  border: 1px solid var(--c-steel-200);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-steel-700);
  letter-spacing: 0.04em;
}
.section--dark .tag,
.tag--dark {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
  color: var(--c-steel-300);
}

.tick-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.tick-list li {
  position: relative;
  padding: 10px 0 10px 32px;
  border-bottom: 1px solid var(--c-steel-200);
  font-size: 0.9375rem;
  color: var(--c-steel-700);
  line-height: 1.55;
}
.tick-list li:last-child { border-bottom: 0; }
.tick-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 16px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--c-brand-100);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'><path d='M3 8.5l3.5 3.5L13 5' stroke='%230046B6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-size: 14px 14px;
  background-repeat: no-repeat;
  background-position: center;
}
.section--dark .tick-list li {
  border-color: rgba(255,255,255,0.08);
  color: var(--c-steel-300);
}
.section--dark .tick-list li::before {
  background-color: rgba(30, 91, 214, 0.18);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'><path d='M3 8.5l3.5 3.5L13 5' stroke='%234A7FE0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
}

/* Steps (numbered process) */
.steps { counter-reset: step; display: grid; gap: var(--s-6); }
.step {
  counter-increment: step;
  position: relative;
  padding-left: 60px;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0; top: 4px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--c-brand);
  font-weight: 600;
}
.step::after {
  content: "";
  position: absolute;
  left: 38px; top: 12px;
  width: 12px; height: 1px;
  background: var(--c-brand);
}
.step h4 { margin: 0 0 6px; }
.step p { font-size: 0.9375rem; color: var(--c-steel-700); margin: 0; }
.section--dark .step::before { color: var(--c-brand-300); }
.section--dark .step::after { background: var(--c-brand-300); }
.section--dark .step p { color: var(--c-steel-400); }

/* Logo strip placeholder (heritage row) */
.heritage-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-8) var(--s-10);
  align-items: center;
  justify-content: center;
  padding: var(--s-8) 0;
}
.heritage-row__item {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--c-steel-400);
  font-weight: 400;
  font-style: italic;
}
.section--dark .heritage-row__item { color: var(--c-steel-500); }

/* Compliance badge */
.badge-row {
  display: flex; flex-wrap: wrap;
  gap: var(--s-3);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--c-steel-200);
  background: var(--c-white);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--c-steel-700);
}
.section--dark .badge {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
  color: var(--c-steel-300);
}
.badge svg { width: 14px; height: 14px; color: var(--c-brand); }
.section--dark .badge svg { color: var(--c-brand-300); }

/* Breadcrumb */
.breadcrumb {
  font-size: 0.8125rem;
  color: var(--c-steel-400);
  letter-spacing: 0.04em;
  margin-bottom: var(--s-5);
  text-transform: uppercase;
  font-family: var(--font-mono);
  font-weight: 500;
}
.breadcrumb a { color: var(--c-steel-400); }
.breadcrumb a:hover { color: var(--c-white); }
.breadcrumb span { margin: 0 8px; opacity: 0.5; }