/* ==========================================================
   SAS GROUPE GDKI — Feuille de style
   Direction : tech moderne sombre (dégradés bleu → violet,
   cartes « verre », grille lumineuse, animations douces)
   ========================================================== */

:root {
  /* Couleurs */
  --bg: #05080f;
  --bg-2: #0a1020;
  --bg-3: #0f172a;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #e8ecf4;
  --text-2: #b4bdd0;
  --muted: #8b96ad;
  --accent: #4f7dff;
  --accent-2: #8b5cf6;
  --accent-3: #22d3ee;
  --success: #34d399;
  --danger: #f87171;
  --grad: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);
  --grad-text: linear-gradient(100deg, #7ea2ff 0%, #b18cff 55%, #67e8f9 100%);

  /* Typo */
  --font-head: "Sora", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Rythme */
  --container: 1180px;
  --gutter: 24px;
  --radius: 18px;
  --radius-sm: 10px;
  --header-h: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset léger ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: rgba(79, 125, 255, 0.4); }

:focus-visible { outline: 2px solid var(--accent-3); outline-offset: 3px; border-radius: 4px; }

/* ---------- Fond global : grille + halos ---------- */
.bg-fx {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden;
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(79, 125, 255, 0.18), transparent 60%),
    radial-gradient(800px 500px at 90% 10%, rgba(139, 92, 246, 0.16), transparent 60%),
    var(--bg);
}
.bg-fx::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: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 20%, transparent 100%);
}
.bg-fx .orb {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.55;
  animation: drift 18s ease-in-out infinite alternate;
}
.bg-fx .orb--1 { width: 520px; height: 520px; left: -140px; top: 10vh; background: rgba(79,125,255,0.35); }
.bg-fx .orb--2 { width: 460px; height: 460px; right: -120px; top: 45vh; background: rgba(139,92,246,0.32); animation-delay: -6s; }
.bg-fx .orb--3 { width: 320px; height: 320px; left: 40%; bottom: -100px; background: rgba(34,211,238,0.18); animation-delay: -12s; }
@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(40px, -50px, 0) scale(1.12); }
}

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: 104px 0; position: relative; }
.section--tight { padding: 72px 0; }
.section--flush-top { padding-top: 0; }
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Typo utilitaires ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-3); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; opacity: 0.8; }
.h1 { font-size: clamp(38px, 5.6vw, 68px); font-weight: 700; }
.h2 { font-size: clamp(30px, 3.8vw, 46px); font-weight: 700; }
.h3 { font-size: 22px; font-weight: 600; }
.lead { font-size: clamp(17px, 1.6vw, 20px); color: var(--text-2); max-width: 640px; }
.muted { color: var(--muted); }
.grad-text {
  background: var(--grad-text); -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--center .eyebrow::before { display: none; }
.section-head .lead { margin-top: 18px; }
.section-head--center .lead { margin-left: auto; margin-right: auto; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s, border-color 0.3s;
  position: relative; overflow: hidden;
}
.btn svg { width: 18px; height: 18px; transition: transform 0.35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn--primary {
  color: #fff; background: var(--grad);
  box-shadow: 0 10px 30px -10px rgba(79,125,255,0.6), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(139,92,246,0.7), inset 0 1px 0 rgba(255,255,255,0.25); }
.btn--ghost {
  color: var(--text); background: var(--surface); border-color: var(--border-strong);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.btn--ghost:hover { background: var(--surface-2); border-color: rgba(255,255,255,0.3); transform: translateY(-2px); }
.btn--sm { padding: 10px 18px; font-size: 14px; }
.btn[disabled] { opacity: 0.6; cursor: wait; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--text);
}
.link-arrow svg { width: 18px; height: 18px; transition: transform 0.3s var(--ease); }
.link-arrow:hover { color: #fff; }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50; height: var(--header-h);
  transition: background 0.35s, border-color 0.35s, height 0.35s;
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: rgba(5, 8, 15, 0.72);
  -webkit-backdrop-filter: blur(18px) saturate(160%); backdrop-filter: blur(18px) saturate(160%);
  border-bottom-color: var(--border);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-head); font-weight: 700; letter-spacing: 0.02em; font-size: 20px; }
.brand img { height: 36px; width: auto; }
.brand span { font-size: 11px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); display: block; line-height: 1; margin-top: 4px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 9px 14px; border-radius: 999px; font-size: 14.5px; font-weight: 500; color: var(--text-2);
  transition: color 0.25s, background 0.25s;
}
.nav a:hover { color: #fff; background: var(--surface-2); }
.nav a.is-active { color: #fff; background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--border); }
.header__cta { margin-left: 8px; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--surface); cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { padding: calc(var(--header-h) + 88px) 0 96px; position: relative; }
.hero__grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.hero .h1 { margin-bottom: 24px; }
.hero .lead { margin-bottom: 36px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 44px; color: var(--muted); font-size: 14px; }
.hero__meta strong { display: block; color: var(--text); font-family: var(--font-head); font-size: 22px; font-weight: 600; }

.badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 8px; border-radius: 999px;
  font-size: 13px; font-weight: 500; color: var(--text-2);
  background: var(--surface); border: 1px solid var(--border); margin-bottom: 26px;
}
.badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(52,211,153,0.18); animation: pulse 2.2s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 4px rgba(52,211,153,0.18);} 50% { box-shadow: 0 0 0 8px rgba(52,211,153,0.05);} }

/* Hero visuel : cartes flottantes */
.hero__visual { position: relative; min-height: 460px; }
.float-card {
  position: absolute; width: 270px; padding: 20px 22px; border-radius: var(--radius);
  background: rgba(12, 18, 34, 0.72); border: 1px solid var(--border-strong);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.8), inset 0 1px 0 rgba(255,255,255,0.08);
  animation: floaty 7s ease-in-out infinite;
}
.float-card--1 { left: 0; top: 30px; }
.float-card--2 { right: 0; top: 160px; animation-delay: -2.5s; }
.float-card--3 { left: 60px; bottom: 0; animation-delay: -5s; }
.float-card__head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.float-card__icon { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--grad); color: #fff; }
.float-card__icon svg { width: 20px; height: 20px; }
.float-card__title { font-family: var(--font-head); font-weight: 600; font-size: 15px; }
.float-card__sub { font-size: 12.5px; color: var(--muted); }
.bar { height: 6px; border-radius: 6px; background: rgba(255,255,255,0.08); overflow: hidden; margin-top: 8px; }
.bar i { display: block; height: 100%; border-radius: 6px; background: var(--grad); transform-origin: left; animation: grow 2.4s var(--ease) both; }
.float-card .bar:nth-of-type(2) i { animation-delay: 0.3s; }
.float-card .bar:nth-of-type(3) i { animation-delay: 0.6s; }
@keyframes grow { from { transform: scaleX(0);} to { transform: scaleX(1);} }
@keyframes floaty { 0%,100% { transform: translateY(0);} 50% { transform: translateY(-12px);} }
.hero__ring {
  position: absolute; inset: 40px 20px; border-radius: 40px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(79,125,255,0.14), transparent);
}

/* ---------- Bandeau défilant ---------- */
.marquee { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 18px 0; overflow: hidden; background: rgba(255,255,255,0.015); }
.marquee__track { display: flex; gap: 48px; width: max-content; animation: marquee 34s linear infinite; }
.marquee span { display: inline-flex; align-items: center; gap: 48px; font-family: var(--font-head); font-size: 14px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.marquee span::after { content: "◆"; font-size: 8px; color: var(--accent); }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee:hover .marquee__track { animation-play-state: paused; }

/* ---------- Cartes ---------- */
.card {
  position: relative; padding: 32px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform 0.45s var(--ease), border-color 0.35s, background 0.35s;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: linear-gradient(140deg, rgba(79,125,255,0.6), transparent 40%, transparent 60%, rgba(139,92,246,0.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.4s;
}
.card:hover { transform: translateY(-6px); background: var(--surface-2); }
.card:hover::before { opacity: 1; }
.card__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 22px;
  background: linear-gradient(140deg, rgba(79,125,255,0.22), rgba(139,92,246,0.22)); border: 1px solid var(--border-strong);
  color: #9db6ff;
}
.card__icon svg { width: 24px; height: 24px; }
.card .h3 { margin-bottom: 12px; }
.card p { color: var(--text-2); }
.card p:last-child { margin-bottom: 0; }
.card--link { display: flex; flex-direction: column; }
.card--link .link-arrow { margin-top: auto; padding-top: 16px; }
.card__num { position: absolute; top: 24px; right: 28px; font-family: var(--font-head); font-size: 44px; font-weight: 700; color: rgba(255,255,255,0.05); line-height: 1; }

/* Cartes « mission » (grandes) */
.mission { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mission__card { padding: 44px; border-radius: 24px; position: relative; overflow: hidden; border: 1px solid var(--border); background: var(--bg-2); min-height: 380px; display: flex; flex-direction: column; }
.mission__card::after { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; filter: blur(70px); right: -140px; bottom: -180px; opacity: 0.5; }
.mission__card--a::after { background: var(--accent); }
.mission__card--b::after { background: var(--accent-2); }
.mission__card > * { position: relative; z-index: 1; }
.mission__tag { font-size: 12.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-3); font-weight: 600; margin-bottom: 18px; }
.mission__card .h2 { font-size: clamp(26px, 2.6vw, 34px); margin-bottom: 16px; }
.mission__card p { color: var(--text-2); max-width: 460px; }
.mission__list { margin-top: 22px; display: grid; gap: 10px; }
.mission__list li { display: flex; gap: 10px; align-items: flex-start; color: var(--text-2); font-size: 15px; }
.mission__list svg { width: 18px; height: 18px; flex: none; color: var(--accent-3); margin-top: 3px; }
.mission__card .btn { margin-top: auto; align-self: flex-start; }

/* ---------- Split (texte + visuel) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split--rev > :first-child { order: 2; }
.split__visual {
  position: relative; border-radius: 24px; border: 1px solid var(--border); background: var(--bg-2);
  padding: 32px; overflow: hidden; min-height: 380px; display: grid; place-items: center;
}
.split__visual::before { content: ""; position: absolute; inset: 0; background: radial-gradient(500px 300px at 30% 20%, rgba(79,125,255,0.2), transparent 70%), radial-gradient(400px 300px at 80% 90%, rgba(139,92,246,0.2), transparent 70%); }
.split__visual > * { position: relative; }

/* Schéma réseau (SVG) */
.net { width: 100%; max-width: 440px; height: auto; }
.net .node { fill: #0f172a; stroke: rgba(255,255,255,0.25); stroke-width: 1.5; }
.net .node--core { fill: url(#gradCore); stroke: none; }
.net .edge { stroke: rgba(158, 182, 255, 0.35); stroke-width: 1.5; stroke-dasharray: 4 6; animation: dash 6s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -100; } }
.net text { fill: var(--text-2); font-family: var(--font-body); font-size: 11px; text-anchor: middle; }
.net .node--core + text, .net text.core { fill: #fff; font-weight: 600; font-family: var(--font-head); font-size: 13px; }

/* ---------- Listes de points ---------- */
.checks { display: grid; gap: 14px; margin-top: 26px; }
.checks li { display: flex; gap: 14px; align-items: flex-start; }
.checks__ico { flex: none; width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; background: linear-gradient(140deg, rgba(79,125,255,0.3), rgba(139,92,246,0.3)); border: 1px solid var(--border-strong); margin-top: 2px; }
.checks__ico svg { width: 14px; height: 14px; color: #fff; }
.checks strong { display: block; font-weight: 600; margin-bottom: 2px; }
.checks span { color: var(--text-2); font-size: 15px; }

/* ---------- Étapes ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 28px 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  display: inline-block; font-family: var(--font-head); font-weight: 700; font-size: 14px; letter-spacing: 0.1em;
  color: var(--accent-3); margin-bottom: 16px;
}
.step .h3 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--text-2); font-size: 15px; margin: 0; }
.step::after { content: ""; position: absolute; top: 40px; right: -21px; width: 20px; height: 1px; background: var(--border-strong); }
.step:last-child::after { display: none; }

/* ---------- Features (icône + texte compact) ---------- */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feature { padding: 26px 24px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.feature__icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,0.05); border: 1px solid var(--border); color: var(--accent-3); margin-bottom: 16px; }
.feature__icon svg { width: 20px; height: 20px; }
.feature .h3 { font-size: 17px; margin-bottom: 6px; }
.feature p { color: var(--text-2); font-size: 14.5px; margin: 0; }

/* ---------- Chiffres ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); text-align: center; }
.stat strong { display: block; font-family: var(--font-head); font-size: 40px; font-weight: 700; line-height: 1; margin-bottom: 8px; }
.stat span { font-size: 14px; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }

/* ---------- Bande CTA ---------- */
.cta {
  position: relative; border-radius: 28px; overflow: hidden; padding: 72px 56px; text-align: center;
  border: 1px solid var(--border-strong); background: var(--bg-2);
}
.cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 300px at 50% 120%, rgba(79,125,255,0.45), transparent 70%), radial-gradient(500px 250px at 20% -20%, rgba(139,92,246,0.35), transparent 70%); }
.cta > * { position: relative; }
.cta .h2 { margin-bottom: 16px; }
.cta p { color: var(--text-2); max-width: 560px; margin: 0 auto 32px; }
.cta__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }

/* ---------- Page hero (pages internes) ---------- */
.page-hero { padding: calc(var(--header-h) + 72px) 0 56px; }
.page-hero .h1 { max-width: 820px; margin-bottom: 20px; }
.page-hero .lead { max-width: 700px; }
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: 13.5px; color: var(--muted); margin-bottom: 22px; }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb svg { width: 14px; height: 14px; opacity: 0.6; }

/* ---------- Bloc identité (groupe) ---------- */
.id-card { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.id-card div { padding: 22px 24px; background: var(--bg-2); }
.id-card dt { font-size: 12.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.id-card dd { margin: 0; font-weight: 600; }

/* Valeurs (grand chiffre) */
.values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.value { display: flex; gap: 22px; padding: 30px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.value__num { font-family: var(--font-head); font-size: 15px; font-weight: 700; color: var(--accent-3); letter-spacing: 0.1em; padding-top: 4px; }
.value .h3 { font-size: 19px; margin-bottom: 8px; }
.value p { color: var(--text-2); font-size: 15px; margin: 0; }

/* Schéma holding */
.org { display: grid; gap: 18px; width: 100%; max-width: 420px; }
.org__core { padding: 20px 24px; border-radius: 14px; background: var(--grad); color: #fff; text-align: center; font-family: var(--font-head); font-weight: 600; box-shadow: 0 20px 40px -20px rgba(79,125,255,0.8); }
.org__core small { display: block; font-family: var(--font-body); font-weight: 400; font-size: 12.5px; opacity: 0.85; margin-top: 2px; }
.org__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; position: relative; }
.org__row::before { content: ""; position: absolute; left: 25%; right: 25%; top: -10px; height: 1px; background: var(--border-strong); }
.org__box { padding: 16px; border-radius: 12px; background: rgba(12,18,34,0.8); border: 1px solid var(--border-strong); text-align: center; font-size: 14px; }
.org__box strong { display: block; font-family: var(--font-head); font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.org__box span { color: var(--muted); font-size: 12.5px; }

/* ---------- Offres (solutions) ---------- */
.offer { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 48px 0; border-top: 1px solid var(--border); }
.offer:first-of-type { border-top: 0; padding-top: 0; }
.offer__visual { border-radius: 20px; border: 1px solid var(--border); background: var(--bg-2); padding: 28px; position: relative; overflow: hidden; min-height: 280px; display: grid; place-items: center; }
.offer__visual::before { content: ""; position: absolute; inset: 0; background: radial-gradient(400px 220px at 20% 0%, rgba(79,125,255,0.22), transparent 70%); }
.offer__visual > * { position: relative; width: 100%; }
.offer .h2 { font-size: clamp(26px, 2.8vw, 34px); margin-bottom: 14px; }
.offer p { color: var(--text-2); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tags span { padding: 6px 12px; border-radius: 999px; font-size: 13px; background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2); }

/* Mock UI (visuels d'offres) */
.mock { border-radius: 14px; background: rgba(5,8,15,0.7); border: 1px solid var(--border-strong); overflow: hidden; box-shadow: 0 30px 60px -30px rgba(0,0,0,0.8); }
.mock__bar { display: flex; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.mock__bar i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,0.15); }
.mock__body { padding: 16px; display: grid; gap: 10px; }
.mock__row { display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 10px; }
.mock__cell { height: 12px; border-radius: 6px; background: rgba(255,255,255,0.08); }
.mock__cell--accent { background: var(--grad); opacity: 0.85; }
.mock__kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock__kpi { padding: 12px; border-radius: 10px; background: rgba(255,255,255,0.04); border: 1px solid var(--border); }
.mock__kpi b { display: block; font-family: var(--font-head); font-size: 18px; }
.mock__kpi small { color: var(--muted); font-size: 11px; }
.mock__chart { display: flex; align-items: flex-end; gap: 6px; height: 70px; padding-top: 6px; }
.mock__chart i { flex: 1; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--accent), var(--accent-2)); opacity: 0.8; transform-origin: bottom; animation: grow-y 1.6s var(--ease) both; }
@keyframes grow-y { from { transform: scaleY(0);} to { transform: scaleY(1);} }

/* Maquette site web */
.mock--web .mock__hero { height: 80px; border-radius: 8px; background: linear-gradient(120deg, rgba(79,125,255,0.5), rgba(139,92,246,0.5)); }
.mock--web .mock__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mock--web .mock__cols i { height: 46px; border-radius: 8px; background: rgba(255,255,255,0.06); border: 1px solid var(--border); }

/* Multisectoriel : grille d'icônes */
.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.sector { padding: 14px 10px; border-radius: 12px; background: rgba(255,255,255,0.04); border: 1px solid var(--border); text-align: center; font-size: 12.5px; color: var(--text-2); }
.sector svg { width: 22px; height: 22px; margin: 0 auto 8px; color: var(--accent-3); }

/* ---------- Domaines de pilotage (accordéon visuel) ---------- */
.domains { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.domain { padding: 30px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.domain__head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.domain__head .card__icon { margin: 0; width: 46px; height: 46px; }
.domain .h3 { font-size: 19px; }
.domain ul { display: grid; gap: 8px; margin-top: 12px; }
.domain li { position: relative; padding-left: 18px; color: var(--text-2); font-size: 15px; }
.domain li::before { content: ""; position: absolute; left: 0; top: 10px; width: 8px; height: 2px; background: var(--accent-3); border-radius: 2px; }

/* Comparatif */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.compare__col { padding: 30px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.compare__col--hl { border-color: rgba(79,125,255,0.5); background: linear-gradient(160deg, rgba(79,125,255,0.12), rgba(139,92,246,0.08)); }
.compare__col .h3 { margin-bottom: 16px; }
.compare__col li { padding: 10px 0; border-top: 1px solid var(--border); color: var(--text-2); font-size: 15px; display: flex; gap: 10px; }
.compare__col li svg { width: 18px; height: 18px; flex: none; margin-top: 3px; }
.compare__col--hl li svg { color: var(--success); }
.compare__col:not(.compare__col--hl) li svg { color: var(--danger); }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: start; }
.form { padding: 36px; border-radius: 24px; border: 1px solid var(--border); background: var(--bg-2); }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form__field { display: grid; gap: 8px; }
.form__field--full { grid-column: 1 / -1; }
.form label { font-size: 13.5px; font-weight: 500; color: var(--text-2); }
.form input, .form select, .form textarea {
  width: 100%; padding: 13px 15px; border-radius: 12px; border: 1px solid var(--border-strong);
  background: rgba(255,255,255,0.03); color: var(--text); transition: border-color 0.25s, box-shadow 0.25s;
}
.form select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%238b96ad' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.form select option { background: var(--bg-3); color: var(--text); }
.form textarea { min-height: 150px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(79,125,255,0.18); }
.form input::placeholder, .form textarea::placeholder { color: rgba(139,150,173,0.7); }
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 22px; }
.form__consent { font-size: 13px; color: var(--muted); max-width: 380px; }
.form__consent a { color: var(--text-2); text-decoration: underline; }
.form__status { margin-top: 18px; padding: 14px 16px; border-radius: 12px; font-size: 14.5px; display: none; }
.form__status.is-ok { display: block; background: rgba(52,211,153,0.12); border: 1px solid rgba(52,211,153,0.4); color: #a7f3d0; }
.form__status.is-err { display: block; background: rgba(248,113,113,0.12); border: 1px solid rgba(248,113,113,0.4); color: #fecaca; }

.contact__aside { display: grid; gap: 20px; }
.info { padding: 30px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.info .h3 { font-size: 18px; margin-bottom: 8px; }
.info p { color: var(--text-2); font-size: 15px; }
.info a.big { font-family: var(--font-head); font-size: 20px; font-weight: 600; color: #fff; word-break: break-all; }
.info a.big:hover { text-decoration: underline; }

/* ---------- Page légale ---------- */
.legal { max-width: 780px; }
.legal h2 { font-size: 24px; margin: 44px 0 14px; }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal li { color: var(--text-2); }
.legal ul { list-style: disc; padding-left: 22px; display: grid; gap: 6px; }
.legal a { color: #9db6ff; text-decoration: underline; }
.legal dl { display: grid; grid-template-columns: 200px 1fr; gap: 10px 20px; margin: 0; }
.legal dt { color: var(--muted); }
.legal dd { margin: 0; }

/* ---------- Footer ---------- */
.footer { margin-top: 40px; border-top: 1px solid var(--border); background: rgba(3,5,10,0.6); }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding: 64px 0 48px; }
.footer__brand p { color: var(--muted); font-size: 14.5px; margin: 18px 0 0; max-width: 320px; }
.footer h4 { font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; font-weight: 600; }
.footer ul { display: grid; gap: 10px; }
.footer li a { color: var(--text-2); font-size: 15px; transition: color 0.2s; }
.footer li a:hover { color: #fff; }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 22px 0; border-top: 1px solid var(--border); font-size: 13.5px; color: var(--muted); }
.footer__bottom a:hover { color: var(--text); }

/* ---------- Animations d'apparition ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.1s; }
.reveal[data-delay="2"] { transition-delay: 0.2s; }
.reveal[data-delay="3"] { transition-delay: 0.3s; }
.reveal[data-delay="4"] { transition-delay: 0.4s; }

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

/* ---------- 404 ---------- */
.err { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 120px 24px 60px; }
.err .big { font-family: var(--font-head); font-size: clamp(90px, 18vw, 180px); font-weight: 700; line-height: 1; }

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { min-height: 420px; max-width: 560px; }
  .grid--4, .features, .stats, .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .split, .offer, .contact { grid-template-columns: 1fr; gap: 36px; }
  .split--rev > :first-child { order: 0; }
  .id-card { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .nav {
    position: fixed; inset: var(--header-h) 0 0 0; flex-direction: column; align-items: stretch; gap: 6px;
    padding: 20px var(--gutter); background: rgba(5,8,15,0.96);
    -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity 0.3s, transform 0.3s;
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 16px 18px; font-size: 18px; border-radius: 14px; }
  .header__cta { display: none; }
  .nav-toggle { display: flex; }
  .header.is-scrolled, .header.is-menu { background: rgba(5,8,15,0.85); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); border-bottom-color: var(--border); }
}

@media (max-width: 720px) {
  .section { padding: 72px 0; }
  .hero { padding: calc(var(--header-h) + 48px) 0 64px; }
  .hero__visual { min-height: 380px; }
  .float-card { width: 220px; padding: 16px; }
  .float-card--3 { left: 20px; }
  .grid--2, .grid--3, .grid--4, .features, .stats, .steps, .mission, .values, .domains, .compare, .form__grid, .id-card { grid-template-columns: 1fr; }
  .mission__card { padding: 32px 26px; min-height: 0; }
  .cta { padding: 52px 24px; border-radius: 22px; }
  .form { padding: 24px 20px; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; padding: 48px 0 36px; }
  .legal dl { grid-template-columns: 1fr; gap: 2px 0; }
  .legal dt { margin-top: 10px; }
  .sectors { grid-template-columns: repeat(2, 1fr); }
}