/* ==========================================================================
   IDTech — corporate prototype
   Design system built from the existing logo:
   - magenta square + instrument-blue sphere → accent colors
   - bold condensed lettering               → display typeface
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* color */
  --ink: #171a20;
  --ink-2: #4c545f;
  --ink-3: #7d8592;
  --line: #e4e7ec;
  --line-strong: #c9ced6;
  --paper: #ffffff;
  --paper-2: #f6f7f9;
  --paper-3: #eef0f4;

  --magenta: #b03a6c;
  --magenta-dark: #8e2b55;
  --magenta-tint: #f8ecf2;
  --magenta-bright: #d0518a;

  --blue: #2f5fb3;
  --blue-dark: #24487f;
  --blue-tint: #e9eff8;

  --coal: #101319;
  --coal-2: #171b22;
  --on-dark: #eef1f5;
  --on-dark-2: #aab3bf;
  --on-dark-3: #7e8894;
  --line-dark: rgba(255, 255, 255, 0.14);

  /* type */
  --font-body: "Barlow", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: "Barlow Condensed", "Arial Narrow", var(--font-body);
  --font-mono: "IBM Plex Mono", "Consolas", "Courier New", monospace;

  /* layout */
  --radius: 3px;
  --shadow: 0 12px 32px rgba(16, 19, 25, 0.09);
  --shadow-soft: 0 4px 14px rgba(16, 19, 25, 0.06);
  --header-h: 74px;
  --container: 1180px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 { margin: 0 0 0.6em; line-height: 1.12; font-weight: 700; }
h1, h2 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.012em;
  font-weight: 700;
}
h1 { font-size: clamp(2.7rem, 5.4vw, 4.3rem); }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.7rem); }
h3 { font-size: 1.22rem; font-weight: 600; letter-spacing: 0.005em; }
p  { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--magenta); text-decoration: none; }
a:hover { color: var(--magenta-dark); }

ul { margin: 0; padding: 0; list-style: none; }

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

::selection { background: var(--magenta); color: #fff; }

[id] { scroll-margin-top: calc(var(--header-h) + 24px); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip: rect(0 0 0 0); overflow: hidden; white-space: nowrap;
}

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--coal); color: #fff; padding: 10px 16px;
  font-size: 0.9rem; border-radius: 0 0 4px 4px; transition: top 0.2s;
}
.skip-link:focus { top: 0; color: #fff; }

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 34px);
}

.section { padding-block: clamp(4.2rem, 8.5vw, 7.2rem); }
.section--alt { background: var(--paper-2); }
.section--dark { background: var(--coal); color: var(--on-dark); }
.section--dark h2, .section--dark h3 { color: #fff; }

.section-head { margin-bottom: clamp(2.2rem, 4.5vw, 3.4rem); max-width: 780px; }
.section-head .lead { font-size: 1.16rem; color: var(--ink-2); }
.section--dark .section-head .lead { color: var(--on-dark-2); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.76rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--magenta);
  margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; background: currentColor;
}
.section--dark .eyebrow { color: var(--magenta-bright); }
.eyebrow--plain::before { display: none; }

/* placeholder marker: honest, replaceable values */
.ph {
  color: var(--ink-3);
  border-bottom: 1px dashed var(--line-strong);
  cursor: help;
}
.section--dark .ph, .site-footer .ph {
  color: var(--on-dark-3);
  border-bottom-color: rgba(255, 255, 255, 0.35);
}

/* signature detail: graduated ruler strip */
.ticks {
  height: 12px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--line-strong) 0 1px, transparent 1px 12px
  );
  opacity: 0.9;
}
.ticks--dark {
  background-image: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.22) 0 1px, transparent 1px 12px
  );
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px;
  font-family: var(--font-body);
  font-size: 0.9rem; font-weight: 600;
  letter-spacing: 0.07em; text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}
.btn .arr { font-family: var(--font-mono); font-weight: 500; transition: transform 0.2s; }
.btn:hover .arr { transform: translateX(3px); }

.btn--primary { background: var(--magenta); color: #fff; }
.btn--primary:hover { background: var(--magenta-dark); color: #fff; }

.btn--ghost { border-color: var(--line-strong); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); }

.btn--ghost-dark { border-color: rgba(255, 255, 255, 0.45); color: #fff; background: transparent; }
.btn--ghost-dark:hover { border-color: #fff; color: #fff; }

.btn--light { background: #fff; color: var(--magenta-dark); }
.btn--light:hover { background: var(--magenta-tint); color: var(--magenta-dark); }

.btn--sm { padding: 10px 18px; font-size: 0.82rem; }

/* ---------- Tags ---------- */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  padding: 4px 9px;
}
.section--dark .tag { color: var(--on-dark-2); border-color: var(--line-dark); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s;
}
.site-header.scrolled { box-shadow: var(--shadow-soft); }

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; height: var(--header-h);
}

.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand-logo { height: 52px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav > ul {
  display: flex; align-items: center; gap: 4px;
}
.main-nav a:not(.btn), .main-nav .sub-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-body);
  font-size: 0.95rem; font-weight: 500;
  color: var(--ink-2);
  background: none; border: 0; cursor: pointer;
  padding: 10px 12px;
  border-radius: 2px;
  transition: color 0.15s;
}
.main-nav a:not(.btn):hover, .main-nav .sub-toggle:hover { color: var(--ink); }
.main-nav a:not(.btn)[aria-current="page"] { color: var(--magenta); font-weight: 600; }
.main-nav .btn { color: #fff; }
.main-nav .btn:hover { color: #fff; }

.sub-toggle .chev { transition: transform 0.2s; }
.has-sub { position: relative; }
.has-sub .sub {
  position: absolute; top: 100%; left: 0;
  min-width: 250px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow);
  padding: 8px 0;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
}
.has-sub .sub a {
  display: block; padding: 9px 18px; font-size: 0.92rem; width: 100%;
}
.has-sub .sub a span { color: var(--ink-3); }
.has-sub:hover .sub,
.has-sub.open .sub,
.has-sub:focus-within .sub {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.has-sub:hover .chev, .has-sub.open .chev { transform: rotate(180deg); }

/* language selector */
.lang {
  display: flex; align-items: center; gap: 2px;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--ink-3);
}
.lang-btn {
  background: none; border: 0; cursor: pointer;
  font: inherit; color: var(--ink-3);
  padding: 6px 7px; border-radius: 2px;
  letter-spacing: 0.06em;
  transition: color 0.15s;
}
.lang-btn:hover { color: var(--ink); }
.lang-btn.active { color: var(--magenta); font-weight: 600; }

/* burger */
.nav-toggle {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px;
  background: none; border: 1px solid var(--line-strong); border-radius: 3px;
  cursor: pointer; padding: 0 10px;
}
.nav-toggle span {
  display: block; height: 2px; background: var(--ink);
  transition: transform 0.25s, opacity 0.2s;
}
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero (home) ---------- */
.hero {
  position: relative;
  background: var(--coal);
  color: var(--on-dark);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: radial-gradient(ellipse 90% 80% at 60% 40%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 60% 40%, #000 30%, transparent 78%);
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 480px 420px at 78% 30%, rgba(176, 58, 108, 0.16), transparent 70%),
    radial-gradient(ellipse 420px 380px at 14% 85%, rgba(47, 95, 179, 0.14), transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(36px, 5vw, 64px);
  align-items: center;
  padding-block: clamp(4.2rem, 8vw, 7rem) clamp(3.6rem, 7vw, 5.6rem);
  min-height: calc(100vh - var(--header-h));
  max-height: 940px;
}
.hero .eyebrow { color: var(--magenta-bright); }

.hero h1 { margin-bottom: 0.45em; }
.hero h1 .accent { color: var(--magenta-bright); }

.hero-sub {
  font-size: 1.17rem; line-height: 1.6;
  color: var(--on-dark-2);
  max-width: 34em;
  margin-bottom: 2.1rem;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 3rem; }

.hero-specs {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-dark);
  font-family: var(--font-mono);
  font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--on-dark-3);
}
.hero-specs li { display: flex; align-items: center; gap: 18px; }
.hero-specs li:not(:last-child)::after { content: "/"; color: var(--magenta-bright); }

.hero-visual { position: relative; }
.hero-visual svg { width: 100%; height: auto; display: block; }
.hero-visual .fig-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--on-dark-3);
  display: flex; justify-content: space-between; gap: 12px;
}

/* ---------- Home: group intro ---------- */
.intro-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.pillars { display: grid; gap: 0; margin-top: 2.4rem; }
.pillar {
  display: grid; grid-template-columns: 56px 1fr; gap: 18px;
  padding-block: 1.15rem;
  border-top: 1px solid var(--line);
}
.pillar-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  color: var(--magenta);
  background: var(--magenta-tint);
  border-radius: var(--radius);
}
.pillar-icon svg { width: 24px; height: 24px; }
.pillar h3 { margin-bottom: 0.25em; font-size: 1.08rem; }
.pillar p { font-size: 0.97rem; color: var(--ink-2); margin: 0; }

.intro-aside {
  position: sticky;
  top: calc(var(--header-h) + 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 34px);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.intro-aside .quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw, 1.9rem);
  text-transform: uppercase;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 0.6em;
}
.intro-aside .quote em { color: var(--magenta); font-style: normal; }
.intro-aside p { font-size: 0.98rem; color: var(--ink-2); }
.text-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.95rem;
  margin-top: 0.4rem;
}
.text-link .arr { font-family: var(--font-mono); transition: transform 0.2s; }
.text-link:hover .arr { transform: translateX(3px); }

/* ---------- Home: companies ---------- */
.companies-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: clamp(18px, 2.4vw, 26px);
}
.company-card {
  display: flex; flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.22s, box-shadow 0.22s, transform 0.22s;
}
.company-card:hover {
  border-color: var(--magenta);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.card-media {
  position: relative;
  height: 190px;
  display: grid; place-items: center;
  background:
    radial-gradient(rgba(23, 26, 32, 0.10) 1px, transparent 1px) 0 0 / 18px 18px,
    linear-gradient(180deg, var(--paper-2), var(--paper-3));
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
}
.card-media svg { width: 150px; height: 108px; }
.card-media .media-tag {
  position: absolute; top: 12px; left: 14px;
  font-family: var(--font-mono); font-size: 0.66rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-3);
}
.company-card .card-body { padding: clamp(20px, 2.6vw, 28px); display: flex; flex-direction: column; flex: 1; }
.company-card h3 {
  font-family: var(--font-display);
  font-size: 1.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.02em;
  margin-bottom: 0.3em;
}
.company-card .card-desc { color: var(--ink-2); font-size: 1rem; margin-bottom: 1.1rem; }
.card-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 1.4rem; }
.card-foot {
  margin-top: auto; padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card-foot .visit {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 0.94rem;
}
.card-foot .visit .arr { font-family: var(--font-mono); }
.card-note { font-size: 0.85rem; color: var(--ink-3); }
.section-foot { margin-top: 2.2rem; font-size: 0.95rem; color: var(--ink-2); }

/* ---------- Home: key figures ---------- */
.figures-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.figure {
  padding: 8px clamp(16px, 2.4vw, 34px);
  border-left: 1px solid var(--line-dark);
}
.figure:first-child { border-left: 0; padding-left: 0; }
.figure .num {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 4.4rem);
  font-weight: 700; line-height: 1;
  color: #fff;
  display: flex; align-items: baseline; gap: 8px;
}
.figure .num .unit { font-family: var(--font-mono); font-size: 1rem; color: var(--magenta-bright); }
.figure .lbl {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.74rem; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--on-dark-2);
}
.figures-note {
  margin-top: 2.4rem; padding-top: 1.2rem;
  border-top: 1px solid var(--line-dark);
  font-size: 0.88rem; color: var(--on-dark-3);
}

/* ---------- Home: expertise ---------- */
.expertise-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0 clamp(24px, 3vw, 40px);
}
.expertise-item {
  padding: 1.5rem 0 1.6rem;
  border-top: 2px solid var(--line-strong);
}
.expertise-item svg {
  width: 30px; height: 30px;
  color: var(--magenta);
  margin-bottom: 0.9rem;
}
.expertise-item h3 { font-size: 1.05rem; margin-bottom: 0.3em; }
.expertise-item p { font-size: 0.93rem; color: var(--ink-2); margin: 0; }

/* ---------- Home: markets ---------- */
.markets-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: clamp(14px, 1.8vw, 20px);
}
.market-tile {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 22px 20px 20px;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.market-tile:hover { border-color: var(--magenta); transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.market-tile svg { width: 28px; height: 28px; color: var(--blue); margin-bottom: 0.9rem; }
.market-tile h3 { font-size: 1rem; margin-bottom: 0.25em; }
.market-tile p { font-size: 0.86rem; color: var(--ink-2); margin: 0; }

/* ---------- Home: presence ---------- */
.presence-grid {
  display: grid; grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.presence-map svg { width: 100%; max-width: 430px; height: auto; margin-inline: auto; display: block; }
.presence-rows { display: grid; }
.presence-row {
  display: grid; grid-template-columns: 118px 1fr; gap: 20px;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line-dark);
}
.presence-row:first-child { border-top: 2px solid rgba(255, 255, 255, 0.3); }
.presence-row .code {
  font-family: var(--font-mono);
  font-size: 0.78rem; letter-spacing: 0.12em;
  color: var(--magenta-bright);
  padding-top: 3px;
}
.presence-row h3 { font-size: 1.05rem; margin-bottom: 0.2em; }
.presence-row p { font-size: 0.94rem; color: var(--on-dark-2); margin: 0; }
.presence-note {
  margin-top: 1.4rem; font-size: 0.86rem; color: var(--on-dark-3);
}

/* ---------- Home: commitments ---------- */
.commitments-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 0 clamp(32px, 4vw, 56px);
}
.commitment {
  display: grid; grid-template-columns: 52px 1fr; gap: 18px;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}
.commitment .idx {
  font-family: var(--font-mono);
  font-size: 0.85rem; color: var(--magenta);
  padding-top: 4px;
}
.commitment h3 { font-size: 1.06rem; margin-bottom: 0.25em; }
.commitment p { font-size: 0.94rem; color: var(--ink-2); margin: 0; }
.commitments-note {
  margin-top: 2.2rem;
  padding: 14px 18px;
  border-left: 2px solid var(--magenta);
  background: var(--paper-2);
  font-size: 0.92rem; color: var(--ink-2);
  max-width: 760px;
}

/* ---------- Home: careers teaser ---------- */
.careers-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.photo-ph {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background:
    radial-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px) 0 0 / 18px 18px,
    linear-gradient(135deg, var(--coal-2) 0%, #20242e 60%, #2a1c25 100%);
  border: 1px solid var(--line-dark);
  display: grid; place-items: center;
  overflow: hidden;
  color: var(--on-dark-3);
}
.photo-ph svg { width: 62%; max-width: 320px; height: auto; opacity: 0.85; }
.photo-ph .photo-tag {
  position: absolute; bottom: 12px; left: 14px;
  font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--on-dark-3);
}
.metiers { display: flex; flex-wrap: wrap; gap: 8px; margin: 1.4rem 0 1.8rem; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--magenta); color: #fff; }
.cta-band .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: 28px; flex-wrap: wrap;
  padding-block: clamp(2.6rem, 5vw, 3.8rem);
}
.cta-band h2 { color: #fff; margin: 0 0 0.2em; font-size: clamp(1.8rem, 3vw, 2.4rem); }
.cta-band p { margin: 0; opacity: 0.9; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--coal);
  color: var(--on-dark-2);
  font-size: 0.93rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.25fr;
  gap: clamp(28px, 4vw, 56px);
  padding-block: clamp(3rem, 6vw, 4.4rem) 2.6rem;
}
.footer-brand { display: flex; flex-direction: column; gap: 1.1rem; align-items: flex-start; }
.footer-logo {
  background: #fff;
  border-radius: 4px;
  padding: 8px 10px 4px;
  display: inline-block;
}
.footer-logo img { height: 58px; width: auto; }
.footer-brand .fname {
  font-family: var(--font-mono);
  font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--on-dark-3);
}
.site-footer h4 {
  font-family: var(--font-mono);
  font-size: 0.74rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--on-dark-3);
  margin: 0 0 1.1rem;
}
.site-footer ul { display: grid; gap: 0.55rem; }
.site-footer a { color: var(--on-dark-2); }
.site-footer a:hover { color: #fff; }
.site-footer .ext { font-family: var(--font-mono); font-size: 0.85em; color: var(--on-dark-3); }
.footer-contact li { display: flex; gap: 10px; }
.footer-contact .k {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--on-dark-3);
  min-width: 62px; padding-top: 3px;
}
.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding-block: 1.3rem 1.6rem;
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 10px 24px;
  font-size: 0.82rem; color: var(--on-dark-3);
}
.footer-bottom .proto::before {
  content: "●"; color: var(--magenta-bright); margin-right: 8px; font-size: 0.6rem;
  vertical-align: 2px;
}

/* ---------- Inner pages: sub-hero ---------- */
.sub-hero {
  background: linear-gradient(180deg, var(--paper-2), var(--paper));
  border-bottom: 1px solid var(--line);
  padding: clamp(3.2rem, 6vw, 5.2rem) 0 clamp(2.6rem, 5vw, 4rem);
}
.sub-hero h1 { font-size: clamp(2.4rem, 4.6vw, 3.7rem); max-width: 15em; }
.sub-hero .lead { font-size: 1.17rem; color: var(--ink-2); max-width: 46em; margin-bottom: 0; }
.sub-hero .crumb {
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 1.2rem;
  display: flex; gap: 10px; align-items: center;
}
.sub-hero .cramp a { color: var(--ink-3); }
.sub-hero .crumb .sep { color: var(--magenta); }

/* ---------- Group page ---------- */
.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
}
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: clamp(24px, 3vw, 36px);
}
.panel .panel-kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--magenta);
  margin-bottom: 1rem;
}
.panel ul { display: grid; gap: 0.7rem; }
.panel li { display: flex; gap: 12px; align-items: baseline; }
.panel li::before {
  content: "—"; color: var(--magenta); font-family: var(--font-mono); flex-shrink: 0;
}
.panel li strong { font-weight: 600; }

/* timeline */
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px;
  width: 1px; background: var(--line-strong);
}
.tl-item { position: relative; padding-bottom: 1.7rem; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -28px; top: 7px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--magenta);
}
.tl-year {
  font-family: var(--font-mono);
  font-size: 0.8rem; letter-spacing: 0.1em;
  color: var(--magenta); font-weight: 600;
}
.tl-item h3 { font-size: 1.05rem; margin: 0.25em 0 0.2em; }
.tl-item p { font-size: 0.95rem; color: var(--ink-2); margin: 0; }

/* organisation chart */
.org { display: grid; justify-items: center; gap: 0; }
.org-root {
  background: var(--coal); color: #fff;
  border-radius: var(--radius);
  padding: 16px 34px;
  text-align: center;
}
.org-root .org-name {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em;
}
.org-root .org-sub {
  font-family: var(--font-mono); font-size: 0.66rem;
  letter-spacing: 0.13em; text-transform: uppercase; color: var(--on-dark-3);
}
.org-link { width: 1px; height: 34px; background: var(--line-strong); }
.org-cross { width: min(680px, 86%); height: 22px; position: relative; }
.org-cross::before {
  content: ""; position: absolute; inset: 0 8%;
  border: 1px solid var(--line-strong); border-bottom: 0;
}
.org-row {
  width: 100%;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(10px, 1.6vw, 18px);
  margin-top: 22px;
}
.org-cell {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  padding: 14px 10px 12px;
  text-align: center;
}
.org-cell::before {
  content: ""; position: absolute; top: -23px; left: 50%;
  width: 1px; height: 22px; background: var(--line-strong);
}
.org-cell .oc-name {
  font-weight: 600; font-size: 0.98rem; line-height: 1.25;
}
.org-cell .oc-tag {
  display: block; margin-top: 4px;
  font-family: var(--font-mono); font-size: 0.64rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
}
.org-shared {
  margin-top: clamp(18px, 2.4vw, 26px);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 14px 20px;
  text-align: center;
  font-size: 0.92rem; color: var(--ink-2);
  width: 100%;
}
.org-shared .sh-k {
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.13em; text-transform: uppercase; color: var(--magenta);
  display: block; margin-bottom: 4px;
}

/* values */
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2vw, 24px); }
.value-card {
  border-top: 3px solid var(--magenta);
  background: #fff;
  border-radius: 0 0 var(--radius) var(--radius);
  border: 1px solid var(--line); border-top: 3px solid var(--magenta);
  padding: 22px 22px 20px;
}
.value-card .v-num {
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.12em; color: var(--ink-3); display: block; margin-bottom: 0.8rem;
}
.value-card h3 { font-size: 1.1rem; }
.value-card p { font-size: 0.92rem; color: var(--ink-2); margin: 0; }

/* ---------- Companies page ---------- */
.brand-block {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 4.5vw, 64px);
  align-items: center;
  padding-block: clamp(3rem, 6vw, 4.6rem);
  border-top: 1px solid var(--line);
}
.brand-block:first-of-type { border-top: 0; padding-top: 0; }
.brand-block .marker {
  font-family: var(--font-mono);
  font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--magenta); display: block; margin-bottom: 1rem;
}
.brand-block h2 { font-size: clamp(1.9rem, 3vw, 2.5rem); }
.brand-block .focus { margin: 1.2rem 0 1.4rem; display: grid; gap: 0.5rem; }
.brand-block .focus li { display: flex; gap: 11px; font-size: 0.98rem; color: var(--ink-2); }
.brand-block .focus li::before { content: "—"; color: var(--magenta); font-family: var(--font-mono); }
.brand-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 1.6rem; }
.brand-plate {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(rgba(23, 26, 32, 0.1) 1px, transparent 1px) 0 0 / 18px 18px,
    linear-gradient(180deg, var(--paper-2), var(--paper-3));
  padding: clamp(28px, 3.6vw, 44px);
  display: grid; place-items: center; gap: 18px;
  text-align: center;
  min-height: 300px;
}
.brand-plate svg { width: 200px; height: 140px; color: var(--ink-2); }
.brand-plate .bp-name {
  font-family: var(--font-display);
  font-size: 1.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.02em;
  color: var(--ink);
}
.brand-plate .bp-note {
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3);
}

/* ---------- Expertise page ---------- */
.domain { padding-block: clamp(2.6rem, 5vw, 3.8rem); border-top: 1px solid var(--line); }
.domain:first-of-type { border-top: 0; padding-top: 0.5rem; }
.domain-head { display: flex; align-items: baseline; gap: 18px; margin-bottom: 1.6rem; }
.domain-head .d-num {
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--magenta); font-weight: 600;
}
.domain-head h2 { margin: 0; font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.domain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2.4vw, 28px); }
.domain-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 22px;
}
.domain-card svg { width: 28px; height: 28px; color: var(--magenta); margin-bottom: 0.8rem; }
.domain-card h3 { font-size: 1.04rem; margin-bottom: 0.3em; }
.domain-card p { font-size: 0.92rem; color: var(--ink-2); margin: 0; }

/* ---------- Commitments page ---------- */
.pillar-block { padding-block: clamp(2.4rem, 4.5vw, 3.4rem); border-top: 1px solid var(--line); }
.pillar-block:first-of-type { border-top: 0; padding-top: 0.5rem; }
.pillar-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(24px, 4vw, 56px); }
.pillar-grid ul { display: grid; gap: 1rem; }
.pillar-grid li { display: grid; grid-template-columns: 20px 1fr; gap: 12px; }
.pillar-grid li .b-idx {
  font-family: var(--font-mono); font-size: 0.76rem; color: var(--magenta); padding-top: 3px;
}
.pillar-grid li strong { display: block; font-weight: 600; font-size: 1rem; }
.pillar-grid li span { font-size: 0.93rem; color: var(--ink-2); }

/* ---------- Careers page ---------- */
.jobs-note {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.08em;
  color: var(--ink-2);
  background: #fff;
}
.jobs-note .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--magenta); }
.offer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 24px); }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-2);
}
.field input, .field select, .field textarea {
  font: inherit; color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  padding: 12px 14px;
  background: #fff;
  width: 100%;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--magenta);
  box-shadow: 0 0 0 3px var(--magenta-tint);
}
.form-note {
  margin-top: 14px;
  padding: 12px 16px;
  border: 1px solid var(--blue);
  border-left-width: 3px;
  background: var(--blue-tint);
  color: var(--blue-dark);
  font-size: 0.93rem;
  border-radius: 2px;
}
.info-rows { display: grid; }
.info-row {
  display: grid; grid-template-columns: 110px 1fr; gap: 16px;
  padding: 1.05rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.97rem;
}
.info-row:first-child { border-top: 2px solid var(--ink); }
.info-row .k {
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-3); padding-top: 4px;
}

/* ---------- News page ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2.4vw, 26px); }
.news-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; background: #fff;
}
.news-card .nc-media {
  height: 150px;
  background:
    radial-gradient(rgba(23, 26, 32, 0.1) 1px, transparent 1px) 0 0 / 16px 16px,
    var(--paper-3);
  display: grid; place-items: center;
  color: var(--ink-3);
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.13em; text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}
.news-card .nc-body { padding: 20px 22px 22px; }
.news-card time {
  font-family: var(--font-mono); font-size: 0.74rem; color: var(--magenta); letter-spacing: 0.08em;
}
.news-card h3 { font-size: 1.05rem; margin: 0.4em 0 0.3em; }
.news-card p { font-size: 0.92rem; color: var(--ink-2); margin: 0; }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; transition-duration: 0.01ms !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1120px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: var(--header-h); left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 10px clamp(20px, 4vw, 34px) 26px;
    transform: translateY(-8px);
    opacity: 0; visibility: hidden;
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .nav-open .main-nav { opacity: 1; visibility: visible; transform: none; }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav > ul > li { border-bottom: 1px solid var(--line); }
  .main-nav a, .main-nav .sub-toggle { padding: 14px 2px; width: 100%; justify-content: space-between; font-size: 1.02rem; }
  .main-nav .btn { margin-top: 16px; justify-content: center; color: #fff; }
  .has-sub .sub {
    position: static; opacity: 1; visibility: visible; transform: none;
    border: 0; box-shadow: none; padding: 0 0 8px 16px; min-width: 0;
    display: none;
  }
  .has-sub.open .sub { display: block; }
  .has-sub:hover .sub { display: none; }
  .has-sub.open:hover .sub { display: block; }
  .lang { margin-top: 16px; justify-content: flex-start; }
  body.nav-open { overflow: hidden; }
}

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; min-height: 0; max-height: none; }
  .hero-visual { max-width: 560px; }
  .intro-grid, .presence-grid, .careers-grid, .split, .contact-grid, .pillar-grid { grid-template-columns: 1fr; }
  .companies-grid { grid-template-columns: 1fr 1fr; }
  .expertise-grid { grid-template-columns: 1fr 1fr; }
  .markets-grid { grid-template-columns: repeat(3, 1fr); }
  .figures-grid { grid-template-columns: 1fr 1fr; gap: 2rem 0; }
  .figure:nth-child(3) { border-left: 0; padding-left: 0; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .brand-block { grid-template-columns: 1fr; }
  .brand-plate { min-height: 240px; }
  .domain-grid, .offer-grid, .news-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .org-row { grid-template-columns: 1fr 1fr; gap: 26px 14px; }
  .org-cell::before { display: none; }
  .org-cross { display: none; }
  .org-link { height: 26px; }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .brand-logo { height: 44px; }
  .companies-grid, .expertise-grid, .markets-grid, .values-grid,
  .domain-grid, .offer-grid, .news-grid, .commitments-grid,
  .form-grid, .org-row, .footer-grid { grid-template-columns: 1fr; }
  .figure { border-left: 0; padding-left: 0; border-top: 1px solid var(--line-dark); padding-top: 1.4rem; }
  .figure:first-child { border-top: 0; padding-top: 0; }
  .hero-ctas .btn { width: 100%; }
  .presence-row { grid-template-columns: 1fr; gap: 4px; }
  .info-row { grid-template-columns: 1fr; gap: 2px; }
  .commitment { grid-template-columns: 40px 1fr; gap: 12px; }
  .cta-band .container { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}