/* ============================================================
   Quantum Vertex — feuille de style
   ============================================================ */

:root {
  /* Brand palette — sampled from Quantum Vertex logo (gold #f0b010 / #e0b040 on near-black) */
  --accent:        oklch(0.80 0.155 80);    /* brand gold */
  --accent-2:      oklch(0.86 0.135 88);     /* light gold highlight */
  --accent-deep:   oklch(0.66 0.13 70);      /* deeper amber */
  --accent-soft:   oklch(0.80 0.155 80 / 0.14);
  --accent-line:   oklch(0.80 0.155 80 / 0.32);

  /* Neutrals — warm-tinted dark theme */
  --bg:        oklch(0.165 0.004 70);        /* near-black page */
  --surface:   oklch(0.215 0.004 70);        /* charcoal card (#242424) */
  --surface-2: oklch(0.185 0.004 70);        /* alt section */
  --ink:       oklch(0.96 0.006 85);         /* warm near-white */
  --ink-2:     oklch(0.76 0.008 80);         /* muted */
  --ink-3:     oklch(0.62 0.008 80);         /* faint */
  --line:      oklch(0.32 0.006 75);         /* subtle border */
  --line-2:    oklch(0.40 0.008 75);

  /* Dark feature bands — deepest black with gold glow */
  --navy:      oklch(0.135 0.004 70);
  --navy-2:    oklch(0.20 0.006 72);
  --navy-ink:  oklch(0.97 0.006 85);
  --navy-ink2: oklch(0.74 0.01 80);
  --navy-line: oklch(1 0 0 / 0.09);

  --maxw: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.4), 0 1px 3px oklch(0 0 0 / 0.3);
  --shadow:    0 10px 28px oklch(0 0 0 / 0.45), 0 2px 6px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 28px 64px oklch(0 0 0 / 0.55), 0 8px 20px oklch(0 0 0 / 0.4);

  --ff-display: "Space Grotesk", system-ui, sans-serif;
  --ff-body: "IBM Plex Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--ff-body);
  background: var(--bg);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--ff-display);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* ---------- Section scaffolding ---------- */
.section { padding-block: clamp(72px, 9vw, 140px); position: relative; }
.section--tight { padding-block: clamp(56px, 6vw, 96px); }

.eyebrow {
  font-family: var(--ff-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1.5px;
  background: var(--accent);
  display: inline-block;
}
.eyebrow--center { justify-content: center; }
.on-dark .eyebrow { color: var(--accent-2); }
.on-dark .eyebrow::before { background: var(--accent-2); }

.section-head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 {
  font-size: clamp(2rem, 4.4vw, 3.25rem);
  margin-top: 18px;
}
.section-head p {
  color: var(--ink-2);
  font-size: clamp(1.02rem, 1.4vw, 1.18rem);
  margin-top: 18px;
}
.on-dark .section-head p { color: var(--navy-ink2); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.01em;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), background .25s, box-shadow .25s, border-color .25s, color .25s;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; transition: transform .25s; }
.btn:hover svg { transform: translateX(3px); }
.btn--primary {
  background: var(--accent);
  color: oklch(0.20 0.02 75);
  font-weight: 600;
  box-shadow: 0 8px 22px var(--accent-soft);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px oklch(0.80 0.155 80 / 0.40); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-2);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.on-dark .btn--ghost { color: var(--navy-ink); border-color: var(--navy-line); }
.on-dark .btn--ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }
.hero .btn--ghost { color: #fff; border-color: oklch(1 0 0 / 0.22); }
.hero .btn--ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }
.btn--light { background: var(--accent); color: oklch(0.20 0.02 75); font-weight: 600; }
.btn--light:hover { transform: translateY(-2px); box-shadow: 0 14px 34px oklch(0.80 0.155 80 / 0.40); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  padding-block: 18px;
  transition: background .35s, backdrop-filter .35s, padding .35s, border-color .35s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: oklch(0.165 0.004 70 / 0.82);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom-color: var(--line);
  padding-block: 12px;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__mark {
  width: 34px; height: 34px; flex: none;
  display: grid; place-items: center;
}
.brand__mark svg { width: 100%; height: 100%; display: block; }
.brand__name {
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--ink);
}
.brand__name b { color: var(--accent); font-weight: 600; }
.site-header:not(.scrolled) .brand__name { color: #fff; }
.site-header:not(.scrolled) .brand__name b { color: var(--accent-2); }

.nav__links { display: flex; align-items: center; gap: 6px; }
.nav__links a {
  font-size: 15px; font-weight: 500;
  color: var(--ink-2);
  padding: 8px 14px; border-radius: 8px;
  transition: color .2s, background .2s;
}
.nav__links a:hover,
.nav__links a.active { color: var(--accent); }
.nav__links a.active { background: var(--accent-soft); }
.site-header:not(.scrolled) .nav__links a { color: oklch(1 0 0 / 0.78); }
.site-header:not(.scrolled) .nav__links a:hover,
.site-header:not(.scrolled) .nav__links a.active { color: var(--accent); background: oklch(1 0 0 / 0.06); }

.nav__cta { display: flex; align-items: center; gap: 12px; }

/* ---------- Burger ---------- */
.nav__burger {
  display: none;
  width: 44px; height: 44px; flex: none;
  background: transparent; border: 1px solid var(--line-2);
  border-radius: 11px; cursor: pointer;
  position: relative;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.site-header:not(.scrolled) .nav__burger { border-color: oklch(1 0 0 / 0.22); }
.nav__burger span {
  display: block; width: 19px; height: 2px; border-radius: 2px;
  background: var(--ink);
  transition: transform .3s cubic-bezier(.2,.8,.2,1), opacity .2s;
}
.site-header:not(.scrolled) .nav__burger span { background: #fff; }
body.menu-open .nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .nav__burger span:nth-child(2) { opacity: 0; }
body.menu-open .nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
body.menu-open .nav__burger span { background: var(--ink); }

/* ---------- Mobile menu panel ---------- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: oklch(0.135 0.004 70 / 0.97);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity .35s ease, visibility .35s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu__nav { display: flex; flex-direction: column; align-items: center; gap: 6px; width: 100%; padding: 0 var(--gutter); }
.mobile-menu__nav a {
  font-family: var(--ff-display); font-weight: 500;
  font-size: clamp(1.5rem, 6vw, 2rem); color: var(--ink);
  padding: 12px 20px; border-radius: 12px;
  opacity: 0; transform: translateY(14px);
  transition: color .2s, background .2s;
}
.mobile-menu.open .mobile-menu__nav a { animation: mm-in .5s cubic-bezier(.2,.8,.2,1) forwards; }
.mobile-menu.open .mobile-menu__nav a:nth-child(1) { animation-delay: .06s; }
.mobile-menu.open .mobile-menu__nav a:nth-child(2) { animation-delay: .12s; }
.mobile-menu.open .mobile-menu__nav a:nth-child(3) { animation-delay: .18s; }
.mobile-menu.open .mobile-menu__nav a:nth-child(4) { animation-delay: .24s; }
.mobile-menu.open .mobile-menu__nav a:nth-child(5) { animation-delay: .30s; }
.mobile-menu.open .mobile-menu__nav a:nth-child(6) { animation-delay: .38s; }
.mobile-menu__nav a:active, .mobile-menu__nav a:hover { color: var(--accent); }
.mobile-menu__cta {
  margin-top: 14px;
  background: var(--accent); color: oklch(0.20 0.02 75) !important;
  font-weight: 600 !important;
}
@keyframes mm-in { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .mobile-menu__nav a { opacity: 1; transform: none; animation: none !important; }
}

@media (max-width: 920px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__burger { display: flex; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-top: 120px; padding-bottom: 80px;
  background:
    radial-gradient(1100px 760px at 78% 10%, oklch(0.80 0.155 80 / 0.12) 0%, transparent 55%),
    radial-gradient(900px 700px at 8% 92%, oklch(0.66 0.13 70 / 0.10) 0%, transparent 50%),
    linear-gradient(160deg, var(--navy) 0%, oklch(0.105 0.003 70) 100%);
  color: var(--navy-ink);
  overflow: hidden;
}
#hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0; opacity: 0.9;
}
.hero__grid-fade {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, transparent 55%, oklch(0.105 0.003 70) 100%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 2; width: 100%; }

.hero__badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 14px 7px 8px;
  border: 1px solid var(--navy-line);
  background: oklch(1 0 0 / 0.04);
  border-radius: 999px;
  font-size: 13px; color: var(--navy-ink2);
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}
.hero__badge .pill {
  font-family: var(--ff-display); font-weight: 600; font-size: 11px;
  letter-spacing: .08em;
  background: var(--accent-2); color: var(--navy);
  padding: 3px 9px; border-radius: 999px;
}
.hero h1 {
  font-size: clamp(2.6rem, 6.4vw, 5.1rem);
  font-weight: 600;
  max-width: 16ch;
  letter-spacing: -0.03em;
}
.hero h1 .grad {
  background: linear-gradient(100deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero__sub {
  margin-top: 26px;
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  color: var(--navy-ink2);
  max-width: 56ch;
  line-height: 1.6;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }

.hero__stats {
  display: flex; flex-wrap: wrap; gap: clamp(28px, 5vw, 64px);
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: 34px;
  border-top: 1px solid var(--navy-line);
}
.stat__num {
  font-family: var(--ff-display); font-weight: 600;
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  letter-spacing: -0.02em;
  line-height: 1;
  display: flex; align-items: baseline; gap: 2px;
}
.stat__num .u { color: var(--accent-2); }
.stat__label { color: var(--navy-ink2); font-size: 14.5px; margin-top: 8px; max-width: 22ch; }

/* ============================================================
   LOGO MARQUEE (clients/partners strip under hero)
   ============================================================ */
.marquee {
  border-block: 1px solid var(--line);
  background: var(--surface);
  padding-block: 26px;
  overflow: hidden;
}
.marquee__label {
  text-align: center; font-size: 12.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 22px;
  font-family: var(--ff-display); font-weight: 500;
}
.marquee__track {
  display: flex; gap: 64px; align-items: center;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.client-logo {
  font-family: var(--ff-display); font-weight: 600;
  font-size: 19px; letter-spacing: .02em;
  color: var(--ink-3);
  opacity: .75;
  white-space: nowrap;
  transition: color .2s, opacity .2s;
}
.client-logo:hover { color: var(--ink); opacity: 1; }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* ============================================================
   ABOUT
   ============================================================ */
.about__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 90px); align-items: center;
}
@media (max-width: 900px) { .about__grid { grid-template-columns: 1fr; gap: 44px; } }
.about__body p + p { margin-top: 18px; color: var(--ink-2); }
.about__lead { font-size: clamp(1.15rem, 1.8vw, 1.4rem); color: var(--ink); line-height: 1.5; }
.about__points { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 14px; }
.about__points li { display: flex; gap: 13px; align-items: flex-start; font-size: 15.5px; color: var(--ink-2); }
.about__points svg { width: 20px; height: 20px; flex: none; color: var(--accent); margin-top: 2px; }

.about__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--navy);
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-lg);
}
.placeholder {
  position: relative;
  background:
    repeating-linear-gradient(45deg, oklch(0.235 0.004 70) 0 12px, oklch(0.205 0.004 70) 12px 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid; place-items: center;
  color: var(--ink-3);
}
.placeholder span {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12.5px; letter-spacing: .02em;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 6px 12px; border-radius: 999px;
}
.about__visual .placeholder {
  position: absolute; inset: 0; border-radius: 0; border: none;
  background:
    repeating-linear-gradient(45deg, oklch(0.22 0.004 70) 0 14px, oklch(0.185 0.004 70) 14px 28px);
}
.about__visual .placeholder span {
  background: oklch(0.15 0.003 70); border-color: var(--navy-line); color: var(--navy-ink2);
}

/* ============================================================
   SERVICES
   ============================================================ */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 900px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 28px 32px;
  transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s, border-color .35s;
  position: relative; overflow: hidden;
}
.card::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0); transform-origin: left; transition: transform .4s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--accent-line); }
.card:hover::after { transform: scaleX(1); }
.card__icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 22px;
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.32rem; margin-bottom: 12px; }
.card p { color: var(--ink-2); font-size: 15.5px; }
.card__tags { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 7px; }
.tag {
  font-size: 12.5px; color: var(--ink-2);
  background: var(--surface-2); border: 1px solid var(--line);
  padding: 4px 11px; border-radius: 999px;
}

/* ============================================================
   SPECIALISATIONS (tech logos band)
   ============================================================ */
.specs { background: var(--surface-2); border-block: 1px solid var(--line); }
.specs__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
@media (max-width: 880px) { .specs__grid { grid-template-columns: 1fr 1fr; } }
.spec {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.spec:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--accent-line); }
.spec__name { font-family: var(--ff-display); font-weight: 600; font-size: 1.12rem; }
.spec__name .dot { color: var(--accent); }
.spec p { color: var(--ink-2); font-size: 14.5px; margin-top: 10px; }

/* ============================================================
   PRODUCTS
   ============================================================ */
.products__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
@media (max-width: 960px) { .products__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .products__grid { grid-template-columns: 1fr; } }
.product {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .35s, box-shadow .35s, border-color .35s;
}
.product:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--accent-line); }
.product__thumb {
  aspect-ratio: 16 / 10; position: relative;
  background:
    repeating-linear-gradient(45deg, oklch(0.235 0.004 70) 0 12px, oklch(0.205 0.004 70) 12px 24px);
  border-bottom: 1px solid var(--line);
  display: grid; place-items: center;
}
.product__thumb span {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px; color: var(--ink-3);
  background: var(--surface); border: 1px solid var(--line);
  padding: 5px 11px; border-radius: 999px;
}
.product__thumb span.product__cat {
  position: absolute; top: 14px; left: 14px;
  font-family: var(--ff-display); font-weight: 600; font-size: 11px;
  letter-spacing: .06em; text-transform: uppercase;
  color: oklch(0.20 0.02 75); background: var(--accent);
  border: none;
  padding: 4px 10px; border-radius: 999px;
}
.product__body { padding: 24px 26px 26px; display: flex; flex-direction: column; flex: 1; }
.product__body h3 { font-size: 1.3rem; margin-bottom: 10px; }
.product__body p { color: var(--ink-2); font-size: 15px; flex: 1; }
.product__link {
  margin-top: 18px; display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ff-display); font-weight: 500; font-size: 14.5px;
  color: var(--accent); align-self: flex-start;
}
.product__link svg { width: 15px; height: 15px; transition: transform .25s; }
.product__link:hover svg { transform: translate(3px, -3px); }

/* ============================================================
   CONTINUUM PME (dark feature band)
   ============================================================ */
.continuum {
  background:
    radial-gradient(900px 600px at 85% 0%, oklch(0.80 0.155 80 / 0.10) 0%, transparent 55%),
    linear-gradient(160deg, var(--navy-2), var(--navy));
  color: var(--navy-ink);
}
.continuum__top { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(36px,5vw,72px); align-items: end; }
@media (max-width: 900px) { .continuum__top { grid-template-columns: 1fr; } }
.continuum__mission {
  font-family: var(--ff-display); font-weight: 600;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1.18; letter-spacing: -0.02em;
}
.continuum__mission .grad {
  background: linear-gradient(100deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.continuum__intro { color: var(--navy-ink2); font-size: 1.06rem; }
.platforms {
  margin-top: clamp(44px, 5vw, 64px);
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px;
}
@media (max-width: 1000px) { .platforms { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .platforms { grid-template-columns: 1fr 1fr; } }
.platform {
  border: 1px solid var(--navy-line);
  background: oklch(1 0 0 / 0.03);
  border-radius: 14px; padding: 18px 18px 20px;
  transition: transform .3s, background .3s, border-color .3s;
}
.platform:hover { transform: translateY(-4px); background: oklch(1 0 0 / 0.06); border-color: var(--accent-line); }
.platform__name { font-family: var(--ff-display); font-weight: 600; font-size: 1rem; }
.platform p { color: var(--navy-ink2); font-size: 13px; margin-top: 7px; line-height: 1.45; }

/* ============================================================
   CASE STUDIES / RÉALISATIONS
   ============================================================ */
.cases { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 820px) { .cases { grid-template-columns: 1fr; } }
.case {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--surface); padding: 32px 30px;
  display: grid; grid-template-columns: auto 1fr; gap: 22px;
  transition: transform .35s, box-shadow .35s, border-color .35s;
}
.case:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--accent-line); }
.case__client {
  width: 64px; height: 64px; border-radius: 16px; flex: none;
  display: grid; place-items: center;
  font-family: var(--ff-display); font-weight: 700; font-size: 20px;
  background: oklch(0.16 0.004 70); color: var(--accent);
  border: 1px solid var(--accent-line);
  letter-spacing: -0.02em;
}
.case__sector {
  font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); font-family: var(--ff-display); font-weight: 600;
}
.case h3 { font-size: 1.32rem; margin: 8px 0 10px; }
.case p { color: var(--ink-2); font-size: 15px; }
.case__tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 7px; }

/* ============================================================
   CTA / CONTACT
   ============================================================ */
.contact {
  background:
    radial-gradient(800px 500px at 15% 10%, oklch(0.80 0.155 80 / 0.11) 0%, transparent 55%),
    linear-gradient(150deg, var(--navy), oklch(0.10 0.003 70));
  color: var(--navy-ink);
}
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 80px); }
@media (max-width: 900px) { .contact__grid { grid-template-columns: 1fr; gap: 48px; } }
.contact h2 { font-size: clamp(2.1rem, 4.4vw, 3.3rem); }
.contact__sub { color: var(--navy-ink2); font-size: 1.12rem; margin-top: 20px; max-width: 42ch; }
.contact__info { margin-top: 40px; display: grid; gap: 26px; }
.cinfo { display: flex; gap: 16px; align-items: flex-start; }
.cinfo__ic {
  width: 44px; height: 44px; border-radius: 12px; flex: none;
  display: grid; place-items: center;
  background: oklch(1 0 0 / 0.06); border: 1px solid var(--navy-line);
  color: var(--accent-2);
}
.cinfo__ic svg { width: 20px; height: 20px; }
.cinfo__t { font-family: var(--ff-display); font-weight: 600; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--navy-ink2); }
.cinfo__v { font-size: 16px; margin-top: 4px; }
.cinfo__v span { display: block; color: var(--navy-ink2); font-size: 14.5px; }

.form {
  background: oklch(1 0 0 / 0.04);
  border: 1px solid var(--navy-line);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(10px);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 480px) { .form__row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label {
  display: block; font-family: var(--ff-display); font-weight: 500;
  font-size: 13px; color: var(--navy-ink2); margin-bottom: 8px;
}
.field input, .field textarea, .field select {
  width: 100%; font-family: var(--ff-body); font-size: 15px;
  color: var(--navy-ink);
  background: oklch(1 0 0 / 0.04);
  border: 1px solid var(--navy-line);
  border-radius: 11px; padding: 13px 15px;
  transition: border-color .2s, background .2s;
}
.field input::placeholder, .field textarea::placeholder { color: oklch(0.74 0.02 255 / 0.55); }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--accent-2); background: oklch(1 0 0 / 0.07);
}
.field textarea { resize: vertical; min-height: 110px; }
.form .btn--primary { width: 100%; justify-content: center; margin-top: 6px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: oklch(0.115 0.003 70); color: var(--navy-ink2); padding-block: 64px 32px; }
.footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
@media (max-width: 820px) { .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 480px) { .footer__top { grid-template-columns: 1fr; } }
.footer__brand .brand__name { color: #fff; }
.footer__brand p { margin-top: 16px; font-size: 14.5px; max-width: 34ch; color: var(--navy-ink2); }
.footer__col h4 { font-family: var(--ff-display); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.footer__col a { font-size: 14.5px; color: var(--navy-ink2); transition: color .2s; }
.footer__col a:hover { color: var(--accent-2); }
.footer__bottom {
  margin-top: 48px; padding-top: 24px;
  border-top: 1px solid var(--navy-line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 13.5px;
}
.footer__bottom .iso { display: inline-flex; gap: 8px; align-items: center; }
.footer__bottom .iso b { color: #fff; font-weight: 600; }

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
.reveal[data-d="4"] { transition-delay: .32s; }
.reveal[data-d="5"] { transition-delay: .40s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* Tweaks panel mount */
#tweaks-root { position: fixed; z-index: 9999; }