/* ============================================================
   VEBEYX — Design tech immersif (inspiration Terminal Industries)
   Noir profond, grille de points, HUD mono, bleu #0067FE
   ============================================================ */
:root {
  --bg: #04050a;
  --bg-2: #070910;
  --panel: rgba(255, 255, 255, 0.025);
  --panel-2: rgba(255, 255, 255, 0.05);
  --blue: #0067fe;
  --blue-soft: #4d94ff;
  --blue-dim: rgba(0, 103, 254, 0.35);
  --text: #eef1f6;
  --muted: #98a0b3;
  --faint: #565e73;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.18);
  --font-head: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --container: 1220px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video, canvas { display: inline-block; vertical-align: middle; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: var(--blue); color: #fff; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* --- Fond : grille de points + halos, fixe sur toute la page --- */
.bg-glow {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(1000px 600px at 80% -10%, rgba(0, 103, 254, 0.10), transparent 60%),
    radial-gradient(800px 600px at 10% 110%, rgba(0, 103, 254, 0.06), transparent 60%);
}
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1.4px);
  background-size: 34px 34px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, #000 30%, transparent 100%);
}

/* --- Typographie --- */
h1, h2, h3, .display {
  font-family: var(--font-head);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.03em;
}
h1 { font-size: clamp(2.5rem, 5.6vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 3.8vw, 3.1rem); }
h3 { font-size: 1.3rem; letter-spacing: -0.01em; }
h1 .blue, h2 .blue, .outline { color: var(--blue); }
h1 em, h2 em { font-style: normal; color: var(--muted); }

.mono-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--blue);
}
.mono-label::before {
  content: ""; width: 7px; height: 7px;
  background: var(--blue);
  box-shadow: 0 0 12px var(--blue);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
.kicker { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; color: var(--blue); }
.kicker::before { content: ""; width: 7px; height: 7px; background: var(--blue); box-shadow: 0 0 12px var(--blue); animation: pulse 2.4s ease-in-out infinite; }

/* --- Header --- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: border-color 0.35s;
}
/* Le fond flouté vit sur un pseudo-élément : un backdrop-filter posé
   directement sur le header piégerait le menu mobile en position fixe */
.site-header::before {
  content: "";
  position: absolute; inset: 0;
  z-index: -1;
  background: transparent;
  transition: background 0.35s;
}
.site-header.is-scrolled { border-bottom-color: var(--border); }
.site-header.is-scrolled::before {
  background: rgba(4, 5, 10, 0.8);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
}
.header-inner { display: flex; align-items: center; gap: 34px; height: var(--header-h); }
.logo { display: flex; align-items: center; color: var(--text); transition: opacity 0.2s; }
.logo:hover { opacity: 0.8; }
.logo svg { height: 26px; width: auto; }
.mark-v { color: var(--blue); }

.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.main-nav > a, .nav-dropdown > a {
  position: relative;
  display: flex; align-items: center; gap: 6px;
  padding: 8px 13px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  transition: color 0.2s;
}
.main-nav > a::after, .nav-dropdown > a::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 4px;
  height: 1px; background: var(--blue);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.main-nav > a:hover::after, .main-nav > a.is-active::after, .nav-dropdown > a:hover::after { transform: scaleX(1); }
.main-nav > a:hover, .nav-dropdown > a:hover { color: var(--text); }
.main-nav a.is-active { color: var(--blue); font-weight: 600; }

.nav-dropdown { position: relative; }
.dropdown-panel {
  position: absolute; top: calc(100% + 12px); left: 50%;
  transform: translateX(-50%) translateY(6px);
  width: 440px; max-width: calc(100vw - 32px);
  padding: 8px;
  background: rgba(7, 9, 16, 0.95);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 103, 254, 0.06) inset;
  opacity: 0; visibility: hidden;
  transition: all 0.25s var(--ease);
}
/* Le survol n'existe que sur les appareils à souris : sur mobile,
   le tap simule un hover qui réappliquait le positionnement desktop */
@media (hover: hover) and (pointer: fine) {
  .nav-dropdown:hover .dropdown-panel { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
}
.dropdown-panel a {
  display: flex; gap: 13px; align-items: flex-start;
  padding: 12px 13px;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}
.dropdown-panel a:hover { background: var(--panel-2); border-color: var(--border); }
.dd-all {
  display: flex !important; align-items: center; justify-content: space-between;
  padding: 11px 13px;
  font-family: var(--font-mono);
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--blue);
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
}
.dd-icon { flex-shrink: 0; margin-top: 2px; color: var(--blue); }
.dropdown-panel strong { display: block; font-size: 0.9rem; font-weight: 600; font-family: var(--font-head); }
.dropdown-panel small { display: block; color: var(--faint); font-size: 0.8rem; line-height: 1.45; }

.nav-toggle { display: none; }

/* --- Bouton jour / nuit --- */
.theme-toggle {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  flex-shrink: 0;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, transform 0.3s var(--ease);
}
.theme-toggle:hover { color: var(--blue); border-color: var(--blue); transform: rotate(15deg); }
.theme-toggle .i-moon { display: none; }
html.light .theme-toggle .i-sun { display: none; }
html.light .theme-toggle .i-moon { display: block; }

/* --- Boutons --- */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 28px;
  font-family: var(--font-mono);
  font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  border: none; cursor: pointer;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
}
.btn::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.25) 50%, transparent 60%);
  transform: translateX(-110%);
  transition: transform 0.6s var(--ease);
}
.btn:hover::before { transform: translateX(110%); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 0 24px rgba(0, 103, 254, 0.35); }
.btn-primary:hover { box-shadow: 0 0 38px rgba(0, 103, 254, 0.55); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border-strong); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue-soft); }
.btn-sm { padding: 10px 18px; font-size: 0.68rem; }

/* --- Sections --- */
section { padding: 110px 0; position: relative; }
.section-head { margin-bottom: 60px; max-width: 720px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin-top: 20px; }
.section-head p { color: var(--muted); margin-top: 18px; font-size: 1.05rem; max-width: 560px; }
.section-head.center p { margin-left: auto; margin-right: auto; }
.section-head.center .kicker { justify-content: center; }

.section-num {
  position: absolute; top: 96px; right: 24px;
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.2em;
  color: var(--faint);
}
.section-num b { color: var(--blue); font-weight: 500; }

/* --- Cadres HUD (coins lumineux) --- */
.hud {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease);
}
.hud::before, .hud::after {
  content: ""; position: absolute; width: 14px; height: 14px;
  border: 1.5px solid var(--blue);
  opacity: 0; transition: opacity 0.3s, transform 0.3s var(--ease);
  pointer-events: none;
}
.hud::before { top: -1px; left: -1px; border-right: none; border-bottom: none; transform: translate(4px, 4px); }
.hud::after { bottom: -1px; right: -1px; border-left: none; border-top: none; transform: translate(-4px, -4px); }
.hud:hover { border-color: rgba(0, 103, 254, 0.45); background: var(--panel-2); }
.hud:hover::before, .hud:hover::after { opacity: 1; transform: translate(0, 0); }

/* --- Hero --- */
.hero {
  min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--header-h) + 40px) 0 80px;
  position: relative;
  overflow: hidden;
}
#hero3d {
  position: absolute; inset: 0;
  z-index: 0; pointer-events: none;
}
/* Sur mobile l'objet 3D passe derrière le texte : on l'atténue
   pour garantir la lisibilité, quel que soit le thème */
@media (max-width: 860px) {
  #hero3d { opacity: 0.4; }
}
.hero-inner { position: relative; z-index: 1; max-width: 780px; }
.hero h1 { margin: 26px 0 24px; }
.hero .lead { font-size: clamp(1.02rem, 1.7vw, 1.2rem); color: var(--muted); max-width: 560px; }
.hero .lead b { color: var(--text); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 12px 34px;
  margin-top: 60px;
  font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--faint);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { color: var(--blue); }
.hero-scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 1;
  font-family: var(--font-mono); font-size: 0.64rem;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--faint);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.hero-scroll::after {
  content: ""; width: 1px; height: 38px;
  background: linear-gradient(var(--blue), transparent);
  animation: scrolldrop 2s var(--ease) infinite;
}
@keyframes scrolldrop { 0% { transform: scaleY(0); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: top; } 56% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* --- Bande logos / marquee discret --- */
.marquee { overflow: hidden; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.012); }
.marquee-track { display: flex; align-items: center; width: max-content; animation: marquee 32s linear infinite; padding: 18px 0; }
.mq-item {
  display: inline-flex; align-items: center; gap: 44px;
  padding-right: 44px;
  font-family: var(--font-mono);
  font-size: 0.76rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--faint); white-space: nowrap;
}
.mq-item svg { color: var(--blue); flex-shrink: 0; opacity: 0.8; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* --- Statement --- */
.statement { padding: 140px 0; }
.statement p {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(1.6rem, 3.6vw, 2.9rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  max-width: 980px;
  color: var(--faint);
}
.statement p b { color: var(--text); font-weight: 500; }
.statement p .blue { color: var(--blue); }
.statement .kicker { margin-bottom: 34px; }

/* --- Services : liste numérotée --- */
.service-rows { border-top: 1px solid var(--border); }
.service-row {
  display: grid;
  grid-template-columns: 110px 1fr 360px 52px;
  gap: 28px; align-items: center;
  padding: 30px 8px;
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: background 0.3s, padding-left 0.3s var(--ease);
}
.service-row::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--blue);
  transform: scaleY(0);
  transition: transform 0.3s var(--ease);
}
.service-row:hover { background: var(--panel-2); padding-left: 22px; }
.service-row:hover::before { transform: scaleY(1); }
.sr-num { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.2em; color: var(--faint); }
.service-row:hover .sr-num { color: var(--blue); }
.sr-title { font-family: var(--font-head); font-weight: 500; font-size: clamp(1.3rem, 2.6vw, 1.9rem); letter-spacing: -0.02em; }
.sr-desc { color: var(--muted); font-size: 0.92rem; }
.sr-arrow { color: var(--faint); justify-self: end; transition: color 0.25s, transform 0.25s var(--ease); }
.service-row:hover .sr-arrow { color: var(--blue); transform: translateX(6px); }

/* --- Bénéfices alternés avec visuel wireframe --- */
.benefit { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; padding: 70px 0; }
.benefit.flip .benefit-visual { order: -1; }
.benefit-label { margin-bottom: 20px; }
.benefit h2 { font-size: clamp(1.7rem, 3.2vw, 2.6rem); }
.benefit p { color: var(--muted); margin-top: 18px; max-width: 480px; }
.benefit-points { margin-top: 26px; display: grid; gap: 10px; }
.benefit-points li { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); font-size: 0.94rem; }
.benefit-points svg { color: var(--blue); flex-shrink: 0; margin-top: 4px; }
.benefit-visual { position: relative; aspect-ratio: 5 / 4; }
.benefit-visual svg.wire { width: 100%; height: 100%; }
.wire .w-stroke { stroke: rgba(0, 103, 254, 0.55); stroke-width: 1; fill: none; }
.wire .w-faint { stroke: rgba(255, 255, 255, 0.10); stroke-width: 1; fill: none; }
.wire .w-fill { fill: rgba(0, 103, 254, 0.06); stroke: rgba(0, 103, 254, 0.5); stroke-width: 1; }
.wire .w-dot { fill: var(--blue); }
.wire .w-dash { stroke: var(--blue); stroke-width: 1.2; fill: none; stroke-dasharray: 5 7; animation: dashmove 3.2s linear infinite; }
@keyframes dashmove { to { stroke-dashoffset: -48; } }
.wire .w-blink { animation: pulse 2.2s ease-in-out infinite; }

/* --- Stats odometer --- */
.stats { padding: 90px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.012); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat { padding-left: 22px; border-left: 1px solid var(--border); position: relative; }
.stat::before { content: ""; position: absolute; left: -1px; top: 0; height: 26px; width: 1px; background: var(--blue); }
.odo {
  display: inline-flex; align-items: flex-end;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(2.6rem, 4.6vw, 4rem);
  line-height: 1;
  color: var(--text);
  letter-spacing: -0.02em;
}
.odo .odo-digit { display: inline-block; height: 1em; overflow: hidden; }
.odo .odo-col { display: flex; flex-direction: column; transition: transform 1.6s var(--ease); }
.odo .odo-col span { height: 1em; line-height: 1; }
.odo .odo-suffix { color: var(--blue); margin-left: 2px; }
.stat > span {
  display: block; margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--faint);
}

/* --- Portfolio --- */
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.work-card {
  position: relative;
  aspect-ratio: 4 / 3;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 26px;
  overflow: hidden;
}
.work-visual {
  position: absolute; inset: 0;
  background:
    radial-gradient(340px 220px at 78% 12%, rgba(0, 103, 254, 0.16), transparent 70%),
    var(--bg-2);
  background-image:
    radial-gradient(340px 220px at 78% 12%, rgba(0, 103, 254, 0.16), transparent 70%),
    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: auto, 26px 26px, 26px 26px;
  transition: transform 0.5s var(--ease);
}
.work-card:hover .work-visual { transform: scale(1.04); }
.work-visual::after {
  content: attr(data-initial);
  position: absolute; top: 20px; left: 24px;
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border: 1px solid var(--blue-dim);
  color: var(--blue);
  font-family: var(--font-head); font-weight: 600; font-size: 1.35rem;
  background: rgba(4, 5, 10, 0.5);
}
.work-meta {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.64rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 8px;
}
.work-card h3 { position: relative; font-weight: 500; }

/* Visuel avec vraie capture d'écran du site */
.work-visual.has-img {
  background-size: cover;
  background-position: top center;
  background-repeat: no-repeat;
}
.work-visual.has-img::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(4, 5, 10, 0.92) 0%, rgba(4, 5, 10, 0.35) 45%, rgba(4, 5, 10, 0.08) 100%);
}
.work-visual.has-img::after { display: none; }
.work-link {
  position: relative;
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--blue);
  opacity: 0.85;
  transition: opacity 0.2s;
}
.work-link svg { transition: transform 0.25s var(--ease); }
.work-card:hover .work-link { opacity: 1; }
.work-card:hover .work-link svg { transform: translate(3px, -3px); }

/* --- Cards génériques --- */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card { padding: 34px 30px; display: block; }
.card-icon {
  width: 50px; height: 50px;
  display: grid; place-items: center;
  border: 1px solid var(--blue-dim);
  color: var(--blue);
  margin-bottom: 22px;
  background: rgba(0, 103, 254, 0.05);
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.94rem; }
.card .card-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--blue);
}
.card .card-link svg { transition: transform 0.25s var(--ease); }
.card:hover .card-link svg { transform: translateX(5px); }

.post-card { display: flex; flex-direction: column; }
.post-card time {
  font-family: var(--font-mono);
  font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--faint);
}
.post-card h3 { margin: 14px 0 10px; }
.post-card p { flex: 1; }

/* --- Split / features --- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
.split > div:first-child { position: sticky; top: 120px; }
.feature-list { display: grid; }
.feature-item {
  display: flex; gap: 18px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--border);
  transition: padding-left 0.3s var(--ease);
}
.feature-item:first-child { border-top: 1px solid var(--border); }
.feature-item:hover { padding-left: 14px; }
.feature-item .fi-icon { color: var(--blue); flex-shrink: 0; margin-top: 3px; }
.feature-item b { display: block; font-family: var(--font-head); font-weight: 600; font-size: 1.02rem; margin-bottom: 4px; }
.feature-item p { color: var(--muted); font-size: 0.92rem; }

/* --- Carte fondateur (à propos) --- */
.founder-card {
  display: inline-flex; align-items: center; gap: 18px;
  padding: 18px 26px 18px 18px;
}
.founder-avatar {
  width: 62px; height: 62px;
  display: grid; place-items: center;
  background: rgba(0, 103, 254, 0.08);
  border: 1px solid var(--blue-dim);
  color: var(--blue);
  font-family: var(--font-head);
  font-weight: 600; font-size: 1.35rem;
  letter-spacing: 0.02em;
}
.founder-card b {
  display: block;
  font-family: var(--font-head);
  font-weight: 600; font-size: 1.1rem;
}
.founder-role {
  display: block; margin-top: 3px;
  font-family: var(--font-mono);
  font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--blue);
}

.founder-avatar-img {
  width: 86px; height: 86px;
  object-fit: cover;
  border: 1px solid var(--blue-dim);
}

/* Vignette d'article de blog */
.post-thumb {
  display: block;
  aspect-ratio: 16 / 10;
  margin: -34px -30px 22px;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--border);
}
.article-hero-img {
  display: block;
  width: 100%; height: auto;
  border: 1px solid var(--border);
}

/* --- CTA --- */
.cta-band { padding: 0 0 110px; }
.cta-card {
  position: relative; overflow: hidden;
  text-align: center;
  padding: 100px 32px;
  border: 1px solid var(--border);
  background:
    radial-gradient(600px 300px at 50% 120%, rgba(0, 103, 254, 0.22), transparent 65%),
    var(--bg-2);
}
.cta-card::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(ellipse 70% 90% at 50% 100%, #000, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 90% at 50% 100%, #000, transparent);
}
.cta-glow { display: none; }
.cta-card > * { position: relative; }
.cta-card .kicker { justify-content: center; }
.cta-card h2 { margin-top: 22px; font-size: clamp(2rem, 4.6vw, 3.6rem); }
.cta-card p { color: var(--muted); margin: 18px 0 38px; font-size: 1.05rem; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* --- Footer --- */
.site-footer { border-top: 1px solid var(--border); padding: 0 0 36px; background: rgba(255,255,255,0.012); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 44px; padding: 64px 0 50px; }
.footer-brand .logo svg { height: 26px; }
.footer-brand p { color: var(--muted); font-size: 0.92rem; margin-top: 20px; max-width: 300px; }
.footer-contact { line-height: 2.2; }
.footer-contact a:hover { color: var(--blue-soft); }
.footer-contact svg { color: var(--blue); margin-right: 8px; }
.site-footer h4 {
  font-family: var(--font-mono);
  font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 20px;
}
.site-footer ul li { margin-bottom: 12px; }
.site-footer ul a { color: var(--muted); font-size: 0.92rem; transition: color 0.2s; }
.site-footer ul a:hover { color: var(--blue-soft); }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.08em;
}

/* --- Pages internes --- */
.page-hero { padding: calc(var(--header-h) + 90px) 0 70px; position: relative; overflow: hidden; }
.page-hero .lead { color: var(--muted); font-size: 1.08rem; max-width: 620px; margin-top: 24px; }
.page-hero h1 { margin-top: 24px; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 28px;
}
.breadcrumb a:hover { color: var(--blue-soft); }

/* --- Détail service --- */
.check-list { display: grid; }
.check-list li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 15px 4px;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
  transition: padding-left 0.3s var(--ease);
}
.check-list li:hover { padding-left: 14px; }
.check-list li:first-child { border-top: 1px solid var(--border); }
.check-list svg { color: var(--blue); flex-shrink: 0; margin-top: 4px; }

.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step { padding: 30px 26px 34px; }
.step::before { z-index: 1; }
.step .step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.2em;
  color: var(--blue);
  margin-bottom: 16px;
}
.step b { display: block; font-family: var(--font-head); font-weight: 600; font-size: 1.08rem; margin-bottom: 8px; }
.step p { font-size: 0.9rem; color: var(--muted); }

/* --- Contact --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 60px; align-items: start; }
.form-card { padding: 40px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font-family: var(--font-mono);
  font-size: 0.64rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--faint);
}
.form-field input, .form-field textarea, .form-field select {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-body); font-size: 0.95rem;
  border-radius: 0;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.form-field select option { background: var(--bg); }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 103, 254, 0.18);
}
.form-alert { padding: 16px 20px; margin-bottom: 24px; font-size: 0.95rem; display: flex; align-items: center; gap: 10px; border: 1px solid; }
.form-alert svg { flex-shrink: 0; }
.form-alert.success { border-color: var(--blue-dim); color: var(--blue-soft); background: rgba(0, 103, 254, 0.06); }
.form-alert.error { border-color: rgba(255, 84, 112, 0.4); color: #ff8ba0; background: rgba(255, 84, 112, 0.05); }
.hp-field { position: absolute; left: -9999px; opacity: 0; }

/* --- Article --- */
.article-body { max-width: 760px; margin: 0 auto; }
.article-body h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin: 46px 0 18px; }
.article-body h3 { margin: 32px 0 14px; }
.article-body p { color: var(--muted); margin-bottom: 18px; font-size: 1.02rem; }
.article-body a { color: var(--blue-soft); font-weight: 600; }
.article-body ul { margin: 0 0 18px 20px; list-style: square; color: var(--muted); }
.article-body ul li::marker { color: var(--blue); }
.article-body li { margin-bottom: 8px; }
.article-meta {
  font-family: var(--font-mono);
  font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--faint);
  margin-top: 20px;
}

/* --- Contenu long (SEO) --- */
.longform-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; }
.longform-block .lf-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.2em;
  color: var(--blue);
  margin-bottom: 14px;
}
.longform-block .lf-title {
  font-size: 1.25rem;
  line-height: 1.25;
  margin-bottom: 14px;
}
.longform-block p { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 1024px) { .longform-grid { grid-template-columns: 1fr; gap: 34px; } }

/* --- FAQ : volontairement simple et épurée --- */
.faq-list { max-width: 760px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 500; font-size: 1rem;
  color: var(--text);
  transition: color 0.2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--blue-soft); }
.faq-plus {
  flex-shrink: 0;
  color: var(--faint);
  transition: transform 0.25s var(--ease), color 0.2s;
}
.faq-item summary:hover .faq-plus { color: var(--blue); }
.faq-item[open] .faq-plus { transform: rotate(45deg); color: var(--blue); }
.faq-item > p { padding: 0 34px 22px 0; color: var(--muted); font-size: 0.94rem; line-height: 1.7; }

/* --- Micro-animations d'apparition ---
   Masquées uniquement si le JS est actif (html.js) : sans JS,
   tout le contenu reste visible. --- */
html.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  filter: blur(5px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease), filter 0.9s var(--ease);
}
html.js .reveal.is-visible { opacity: 1; transform: none; filter: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; filter: none; transition: none; }
  .marquee-track, .w-dash, .mono-label::before, .kicker::before, .hero-scroll::after { animation: none; }
  #hero3d { display: none; }
}

/* --- 404 --- */
.error-page { min-height: 70vh; display: grid; place-items: center; text-align: center; padding-top: var(--header-h); }
.error-page b {
  font-family: var(--font-head); font-weight: 500;
  font-size: clamp(5rem, 16vw, 10rem);
  display: block; line-height: 1;
  color: var(--blue);
}
.error-page h1 { font-size: clamp(1.2rem, 2.6vw, 1.7rem); margin: 18px 0 30px; }

/* ============================================================
   Thème clair (bouton jour/nuit, sombre par défaut)
   ============================================================ */
html.light {
  --bg: #f4f6fa;
  --bg-2: #ffffff;
  --panel: rgba(15, 25, 60, 0.025);
  --panel-2: rgba(15, 25, 60, 0.05);
  --blue-soft: #0056d6;
  --blue-dim: rgba(0, 103, 254, 0.4);
  --text: #0e1220;
  --muted: #414a5e;
  --faint: #6b7388;
  --border: rgba(15, 25, 60, 0.11);
  --border-strong: rgba(15, 25, 60, 0.24);
}
html.light body { background: var(--bg); }
html.light .bg-grid {
  background-image: radial-gradient(rgba(15, 25, 60, 0.13) 1px, transparent 1.4px);
}
html.light .bg-glow {
  background:
    radial-gradient(1000px 600px at 80% -10%, rgba(0, 103, 254, 0.07), transparent 60%),
    radial-gradient(800px 600px at 10% 110%, rgba(0, 103, 254, 0.05), transparent 60%);
}
html.light .site-header.is-scrolled::before { background: rgba(244, 246, 250, 0.85); }
html.light .dropdown-panel {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 24px 60px rgba(20, 30, 70, 0.16);
}
html.light .marquee,
html.light .stats,
html.light .site-footer { background: rgba(15, 25, 60, 0.025); }
html.light .cta-card {
  background:
    radial-gradient(600px 300px at 50% 120%, rgba(0, 103, 254, 0.14), transparent 65%),
    #ffffff;
}
html.light .cta-card::before {
  background-image:
    linear-gradient(rgba(15, 25, 60, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 25, 60, 0.05) 1px, transparent 1px);
}
html.light .work-visual {
  background:
    radial-gradient(340px 220px at 78% 12%, rgba(0, 103, 254, 0.10), transparent 70%),
    #e8ecf4;
  background-image:
    radial-gradient(340px 220px at 78% 12%, rgba(0, 103, 254, 0.10), transparent 70%),
    linear-gradient(rgba(15, 25, 60, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 25, 60, 0.05) 1px, transparent 1px);
  background-size: auto, 26px 26px, 26px 26px;
}
html.light .work-visual::after { background: rgba(255, 255, 255, 0.6); }
html.light .work-visual.has-img::before {
  background: linear-gradient(to top, rgba(244, 246, 250, 0.95) 0%, rgba(244, 246, 250, 0.4) 45%, rgba(244, 246, 250, 0.05) 100%);
}
html.light .hero::before {
  background:
    radial-gradient(900px 500px at 85% 0%, rgba(0, 103, 254, 0.08), transparent 60%),
    radial-gradient(700px 500px at 0% 100%, rgba(0, 103, 254, 0.05), transparent 60%);
}
html.light ::selection { background: var(--blue); color: #fff; }
html.light .wire .w-faint { stroke: rgba(15, 25, 60, 0.14); }
html.light .form-alert.success { background: rgba(0, 103, 254, 0.05); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .grid-3, .work-grid, .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 26px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split, .contact-grid, .benefit { grid-template-columns: 1fr; gap: 44px; }
  .split > div:first-child { position: static; }
  .benefit.flip .benefit-visual { order: 0; }
  .service-row { grid-template-columns: 70px 1fr 44px; }
  .sr-desc { display: none; }
  .section-num { display: none; }
}
@media (max-width: 720px) {
  section { padding: 72px 0; }
  .grid-3, .grid-2, .work-grid, .steps-grid { grid-template-columns: 1fr; }
  .header-cta { display: none; }
  .theme-toggle { margin-left: auto; }
  .nav-toggle {
    display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px;
    margin-left: 10px;
    width: 46px; height: 46px;
    background: transparent;
    border: 1px solid var(--border-strong);
    cursor: pointer;
  }
  .nav-toggle span { width: 18px; height: 2px; background: var(--text); transition: transform 0.25s; }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    margin: 0; padding: 26px 24px;
    background: var(--bg); /* suit le thème sombre ou clair */
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
    overflow-y: auto;
  }
  .main-nav.is-open { transform: none; }
  .main-nav > a, .nav-dropdown > a {
    padding: 18px 4px;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border);
  }
  .main-nav > a::after, .nav-dropdown > a::after { display: none; }
  .nav-dropdown { display: contents; }
  .nav-dropdown > a svg { transition: transform 0.25s var(--ease); }
  .nav-dropdown.open > a svg { transform: rotate(180deg); }
  .dropdown-panel {
    position: static; transform: none; width: auto;
    opacity: 1; visibility: visible;
    background: var(--panel); box-shadow: none;
    border: none;
    border-left: 2px solid var(--blue-dim);
    margin: 6px 0 10px;
    padding: 6px 8px 8px 12px;
    display: none; /* replié par défaut, un tap sur Services l'ouvre */
  }
  .nav-dropdown.open .dropdown-panel { display: block; }
  .dropdown-panel a { padding: 11px 10px; }
  .dropdown-panel small { display: none; } /* plus compact sur mobile */
  .dd-all { margin-bottom: 2px; }
  .hero-meta { gap: 10px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; }
}