/* ==========================================================================
   VDE Design — refonte 2026 · HTML/CSS/JS pur, zéro dépendance
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg: #0a0a0b;
  --bg-2: #101012;
  --surface: #141416;
  --surface-2: #1a1a1d;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --text: #f3f2ee;
  --text-2: #b4b3ae;
  --muted: #7d7c78;
  --accent: #4f6eff;        /* clin d'œil au bleu VDE 2001 */
  --accent-2: #9db1ff;
  --accent-ink: #0a0a0b;
  --glow: rgba(79, 110, 255, 0.35);
  --ok: #4ade80;

  --font-display: "Bricolage Grotesque", "Inter Tight", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --font-body: "Geist", "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, monospace;

  --container: 1240px;
  --gutter: clamp(16px, 4vw, 48px);
  --radius: 20px;
  --radius-sm: 12px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.9s;
}

/* Transitions entre pages (progressive enhancement, Chrome/Safari) */
@view-transition { navigation: auto; }

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 500; letter-spacing: -0.03em; line-height: 1.02; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.container { width: min(var(--container), 100% - var(--gutter) * 2); margin-inline: auto; }
.section { padding-block: clamp(72px, 10vw, 128px); position: relative; }
.section + .section { border-top: 1px solid var(--line); }

em.serif, .serif { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.accent { color: var(--accent-2); }

/* ---------- Typo utilitaire ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-2);
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--accent); }
.h-xl { font-size: clamp(44px, 7.4vw, 112px); }
.h-l  { font-size: clamp(36px, 5vw, 72px); }
.h-m  { font-size: clamp(26px, 3vw, 40px); }
.lead { font-size: clamp(18px, 1.5vw, 22px); color: var(--text-2); line-height: 1.5; max-width: 60ch; }
.sec-head { display: grid; gap: 20px; margin-bottom: clamp(40px, 6vw, 72px); max-width: 980px; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px;
  font-size: 15px; font-weight: 500; letter-spacing: -0.01em; white-space: nowrap;
  border: 1px solid var(--line-2); color: var(--text);
  transition: transform .35s var(--ease), background .35s, border-color .35s, color .35s;
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.3); }
.btn-primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn-primary:hover { background: #fff; }
.btn-accent { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 0 0 0 0 var(--glow); }
.btn-accent:hover { box-shadow: 0 12px 40px -8px var(--glow); }
.btn .arrow { transition: transform .35s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  padding: 18px 0;
  transition: padding .4s var(--ease), background .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  padding: 10px 0;
  background: rgba(10, 10, 11, 0.72);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-color: var(--line);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; font-size: 18px; }
.brand svg { width: 40px; height: 24px; }
.brand small { font-family: var(--font-serif); font-style: italic; font-weight: 400; font-size: 17px; color: var(--text-2); margin-left: -4px; }
.nav-links { display: flex; gap: 32px; font-size: 15px; color: var(--text-2); }
.nav-links a { position: relative; transition: color .3s; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -4px; width: 100%; height: 1px; background: var(--text); transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease); }
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-phone { font-family: var(--font-mono); font-size: 13px; color: var(--text-2); }
.nav .btn { padding: 10px 18px; font-size: 14px; }
.nav-menu { display: none; }
.burger { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; }
.burger span { display: block; width: 22px; height: 2px; background: var(--text); position: relative; transition: transform .3s; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: var(--text); transition: transform .3s, top .3s; }
.burger span::before { top: -7px; } .burger span::after { top: 7px; }
.nav.is-open .burger span { transform: rotate(45deg); }
.nav.is-open .burger span::before { top: 0; transform: rotate(90deg); }
.nav.is-open .burger span::after { top: 0; opacity: 0; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh;
  display: grid; align-items: center;
  padding-top: clamp(120px, 14vw, 160px); padding-bottom: clamp(60px, 8vw, 100px);
  position: relative; isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none;
}
.hero-bg::before {
  content: ""; position: absolute; inset: -20%;
  background:
    radial-gradient(40% 50% at 70% 20%, rgba(79,110,255,.22), transparent 60%),
    radial-gradient(30% 40% at 20% 80%, rgba(157,177,255,.10), transparent 60%);
  filter: blur(40px);
  animation: drift 18s ease-in-out infinite alternate;
}
.hero-bg::after {
  /* grille fine : le "plan de travail" */
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(60% 60% at 50% 40%, #000 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(60% 60% at 50% 40%, #000 20%, transparent 100%);
  opacity: .5;
}
@keyframes drift { from { transform: translate3d(-2%, 0, 0) rotate(0deg); } to { transform: translate3d(3%, 4%, 0) rotate(6deg); } }

.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero h1 { margin: 22px 0 26px; text-wrap: balance; }
.hero h1 .thin { font-weight: 200; font-variation-settings: "wdth" 90; color: var(--text-2); }
.hero h1 .wide { font-variation-settings: "wdth" 100, "opsz" 96; font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-meta { display: grid; grid-template-columns: repeat(4, auto); justify-content: start; gap: 22px; margin-top: 44px; font-family: var(--font-mono); font-size: 12px; color: var(--muted); letter-spacing: .04em; }
.hero-meta b { color: var(--text); font-weight: 500; display: block; font-size: 22px; font-family: var(--font-display); letter-spacing: -0.02em; margin-bottom: 2px; }

/* Console "agent" */
.console {
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
  border: 1px solid var(--line-2); border-radius: var(--radius);
  box-shadow: 0 40px 100px -40px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.06);
  overflow: hidden; font-family: var(--font-mono); font-size: 13px;
  transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
  transition: transform 1s var(--ease);
}
.console:hover { transform: perspective(1200px) rotateY(0) rotateX(0); }
.console-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.console-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
.console-bar i:first-child { background: #ff5f57; } .console-bar i:nth-child(2) { background: #febc2e; } .console-bar i:nth-child(3) { background: #28c840; }
.console-bar span { margin-left: auto; }
.console-body { padding: 18px 18px 22px; min-height: 300px; display: flex; flex-direction: column; gap: 9px; line-height: 1.55; }
.log { display: grid; grid-template-columns: 52px 1fr; gap: 12px; opacity: 0; transform: translateY(6px); transition: opacity .5s, transform .5s var(--ease); color: var(--text-2); }
.log.is-on { opacity: 1; transform: none; }
.log time { color: var(--muted); }
.log .k { color: var(--accent-2); }
.log .ok { color: var(--ok); }
.log .hl { color: var(--text); }
.cursor { display: inline-block; width: 8px; height: 14px; background: var(--accent-2); vertical-align: -2px; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Marquee logos ---------- */
.logos { padding-block: 40px 56px; border-top: 1px solid var(--line); }
.logos .label { text-align: center; font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 28px; }
.marquee { overflow: hidden; background: var(--bg); isolation: isolate; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 48px; width: max-content; animation: marquee 60s linear infinite; background: var(--bg); isolation: isolate; /* fond opaque sur la couche animée : sinon le mode de fusion des logos se fait contre du transparent */ }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee img { height: 56px; width: auto; mix-blend-mode: screen; opacity: .6; filter: grayscale(1) contrast(1.25); transition: opacity .3s; }
.marquee img.inv { filter: invert(1) grayscale(1) contrast(1.25); }
.marquee img:hover { opacity: 1; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Manifeste ---------- */
.manifesto { max-width: 1100px; }
.manifesto p.big { font-family: var(--font-display); font-size: clamp(28px, 4.2vw, 60px); letter-spacing: -0.03em; line-height: 1.08; font-weight: 500; text-wrap: balance; }
.manifesto p.big .w { display: inline-block; opacity: .22; transition: opacity .5s; }
.manifesto p.big .w.is-on { opacity: 1; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: clamp(48px, 6vw, 80px); }
.pillar { background: var(--bg); padding: 32px 28px; display: grid; gap: 14px; align-content: start; }
.pillar .n { font-family: var(--font-mono); font-size: 12px; color: var(--accent-2); }
.pillar h3 { font-size: 22px; }
.pillar p { color: var(--text-2); font-size: 15px; }

/* ---------- Problème / anti-hype ---------- */
.problem { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.problem .list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.problem .list li { display: grid; grid-template-columns: 28px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); color: var(--text-2); }
.problem .list li b { color: var(--text); font-weight: 500; display: block; margin-bottom: 4px; }
.problem .list li i { font-style: normal; font-family: var(--font-mono); font-size: 12px; color: var(--muted); padding-top: 5px; }
.problem .answer { padding: 28px; border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--surface); position: sticky; top: 100px; }
.problem .answer p { color: var(--text-2); }
.problem .answer strong { color: var(--text); font-weight: 500; }

/* ---------- Stack / outils ---------- */
.tools { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 40px; font-family: var(--font-mono); font-size: 13px; color: var(--muted); align-items: center; }
.tools span::before { content: "·"; margin-right: 10px; color: var(--accent); }
.tools span:first-child::before { content: none; }

/* ---------- Bento services ---------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.card {
  position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; display: flex; flex-direction: column; gap: 18px; min-height: 300px;
  transition: border-color .4s, transform .6s var(--ease), background .4s;
}
.card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .5s;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(79,110,255,.14), transparent 45%);
}
.card:hover { border-color: var(--line-2); background: var(--surface-2); }
.card:hover::before { opacity: 1; }
.card .tag { font-family: var(--font-display); font-size: 13px; letter-spacing: -0.01em; color: var(--accent-2); display: flex; align-items: center; gap: 8px; }
.card .tag::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--glow); }
.card h3 { font-size: clamp(22px, 2vw, 28px); }
.card p { color: var(--text-2); font-size: 15px; max-width: 48ch; }
.card ul { margin-top: auto; display: flex; flex-wrap: wrap; gap: 8px; }
.card li { font-size: 12.5px; padding: 6px 11px; border: 1px solid var(--line-2); border-radius: 999px; color: var(--text-2); }
.card.span-4 { grid-column: span 4; } .card.span-3 { grid-column: span 3; } .card.span-2 { grid-column: span 2; }
.card.feature { background: linear-gradient(135deg, rgba(79,110,255,.16), rgba(79,110,255,.02) 60%), var(--surface); }
.card.feature h3 { font-size: clamp(28px, 2.6vw, 38px); }

/* mini chat UI dans la carte agents */
.chat { margin-top: auto; display: grid; gap: 8px; font-size: 13px; }
.chat .b { max-width: 78%; padding: 9px 13px; border-radius: 14px; line-height: 1.4; }
.chat .u { background: rgba(255,255,255,.06); border: 1px solid var(--line); justify-self: end; border-bottom-right-radius: 4px; }
.chat .a { background: var(--accent); color: #fff; border-bottom-left-radius: 4px; }
.chat .a small { display: block; opacity: .75; font-family: var(--font-mono); font-size: 10.5px; margin-top: 4px; }

/* ---------- Cas clients ---------- */
.cases { display: grid; gap: 14px; }
.case {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(24px, 4vw, 64px); align-items: center;
  padding: clamp(28px, 4vw, 48px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); isolation: isolate;
  transition: border-color .4s;
}
.case:hover { border-color: var(--line-2); }
.case .meta { font-family: var(--font-mono); font-size: 12px; color: var(--muted); display: flex; gap: 16px; flex-wrap: wrap; }
.case h3 { font-size: clamp(28px, 3vw, 44px); margin: 14px 0 12px; }
.case p { color: var(--text-2); max-width: 52ch; }
.case .stack { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.case .stack li { font-size: 12px; font-family: var(--font-mono); padding: 5px 10px; border: 1px solid var(--line-2); border-radius: 6px; color: var(--text-2); }
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.kpi { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 22px 20px; }
.kpi b { display: block; font-family: var(--font-display); font-weight: 500; font-size: clamp(30px, 3vw, 44px); letter-spacing: -0.03em; line-height: 1; }
.kpi span { display: block; margin-top: 8px; font-size: 13px; color: var(--muted); }
.case-logo { height: 40px; width: auto; mix-blend-mode: screen; margin-bottom: 8px; filter: contrast(1.25); }
.case-logo.inv { filter: invert(1) grayscale(1) contrast(1.25); }

/* ---------- Process ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; counter-reset: step; }
.steps-4 { grid-template-columns: repeat(4, 1fr); }
.step { padding: 32px 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); display: grid; gap: 12px; align-content: start; position: relative; }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--font-mono); font-size: 12px; color: var(--accent-2); }
.step h3 { font-size: clamp(22px, 2vw, 30px); }
.step p { font-size: 14.5px; color: var(--text-2); }
.step .joke { font-family: var(--font-serif); font-style: italic; color: var(--muted); font-size: 15px; }

/* ---------- Timeline ---------- */
.timeline { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0; border-top: 1px solid var(--line-2); margin-top: 24px; }
.t { padding: 24px 18px 0 0; position: relative; }
.t::before { content: ""; position: absolute; top: -1px; left: 0; width: 1px; height: 14px; background: var(--line-2); }
.t b { font-family: var(--font-display); font-size: clamp(22px, 2.4vw, 34px); font-weight: 500; letter-spacing: -0.03em; display: block; }
.t.now b { color: var(--accent-2); }
.t p { font-size: 14px; color: var(--text-2); margin-top: 8px; }

/* ---------- Fondateur ---------- */
.founder { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.founder figure { margin: 0; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/5; border: 1px solid var(--line); background: var(--surface); position: relative; }
.founder figure img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.05); transition: filter .8s; }
.founder figure:hover img { filter: none; }
.founder figure figcaption { position: absolute; left: 16px; bottom: 16px; font-family: var(--font-mono); font-size: 12px; background: rgba(10,10,11,.7); backdrop-filter: blur(8px); padding: 8px 12px; border-radius: 8px; border: 1px solid var(--line-2); }
.founder blockquote { margin: 0; font-family: var(--font-serif); font-style: italic; font-size: clamp(24px, 2.6vw, 36px); line-height: 1.25; letter-spacing: -0.01em; }
.founder .bio { margin-top: 22px; color: var(--text-2); display: grid; gap: 12px; max-width: 56ch; }
.founder .sig { margin-top: 22px; font-family: var(--font-mono); font-size: 12px; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; display: grid; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 0; font-family: var(--font-display); font-size: clamp(18px, 1.6vw, 22px); letter-spacing: -0.02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); color: var(--accent-2); font-size: 22px; transition: transform .4s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .a { padding: 0 0 26px; color: var(--text-2); max-width: 64ch; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.contact .h-l { text-wrap: balance; }
.contact .side { display: grid; gap: 26px; }
.contact .direct { display: grid; gap: 10px; font-family: var(--font-mono); font-size: 13px; color: var(--text-2); }
.contact .direct a:hover { color: var(--text); }
.form { display: grid; gap: 14px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 12px; font-family: var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea, .field select {
  width: 100%; background: var(--surface); border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  padding: 14px 16px; color: var(--text); font: inherit; font-size: 15px; transition: border-color .3s, box-shadow .3s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(79,110,255,.18); }
.field textarea { min-height: 140px; resize: vertical; }
.form .hp { position: absolute; left: -9999px; }
.form-note { font-size: 12.5px; color: var(--muted); }
.form-status { display: none; width: 100%; padding: 14px 18px; border-radius: var(--radius-sm); font-size: 15px; line-height: 1.45; }
.form-status.err { display: block; background: rgba(255, 95, 87, .12); border: 1px solid rgba(255, 95, 87, .5); color: #fecaca; }
.form-done { display: grid; gap: 14px; padding: clamp(28px, 4vw, 44px); border: 1px solid rgba(74, 222, 128, .45); background: rgba(74, 222, 128, .08); border-radius: var(--radius); }
.form-done .check { width: 56px; height: 56px; border-radius: 50%; background: var(--ok); color: #052e16; display: grid; place-items: center; font-size: 28px; font-weight: 700; }
.form-done h3 { font-size: clamp(24px, 2.4vw, 32px); }
.form-done p { color: var(--text-2); max-width: 48ch; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 56px 0 32px; color: var(--text-2); font-size: 14px; }
.footer .top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 48px; }
.footer h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; font-weight: 500; }
.footer ul { display: grid; gap: 8px; }
.footer a:hover { color: var(--text); }
.footer .bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 24px; border-top: 1px solid var(--line); font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.footer .big { font-family: var(--font-display); font-size: clamp(56px, 10.5vw, 170px); white-space: nowrap; letter-spacing: -0.05em; line-height: .9; color: transparent; -webkit-text-stroke: 1px var(--line-2); margin: 24px 0 0; user-select: none; }

/* ---------- Reveal (scroll) ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .1s; } .reveal[data-delay="2"] { transition-delay: .2s; } .reveal[data-delay="3"] { transition-delay: .3s; } .reveal[data-delay="4"] { transition-delay: .4s; }

/* Scroll-driven natif quand dispo (Chrome/Edge/Safari 26) */
@supports (animation-timeline: view()) {
  .reveal { animation: reveal linear both; animation-timeline: view(); animation-range: entry 0% entry 40%; transition: none; opacity: 1; transform: none; }
  @keyframes reveal { from { opacity: 0; transform: translateY(28px); } }
}

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

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .steps-4 { grid-template-columns: repeat(2, 1fr); }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .card.span-4, .card.span-3, .card.span-2 { grid-column: span 1; }
  .card.feature { grid-column: span 2; }
  .timeline { grid-template-columns: repeat(4, 1fr); }
  .footer .top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .problem { grid-template-columns: 1fr; }
  .problem .answer { position: static; }
  .nav-links, .nav-phone { display: none; }
  .burger { display: inline-flex; }
  .nav-menu { display: none; position: fixed; inset: 64px 0 auto 0; background: rgba(10,10,11,.96); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); padding: 18px var(--gutter) 28px; }
  .nav.is-open .nav-menu { display: grid; gap: 4px; }
  .nav-menu a { padding: 14px 0; font-family: var(--font-display); font-size: 26px; letter-spacing: -0.02em; border-bottom: 1px solid var(--line); }
  .hero-grid, .case, .founder, .contact { grid-template-columns: 1fr; }
  .console { transform: none; }
  .pillars { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: repeat(2, 1fr); row-gap: 16px; }
  .form .row { grid-template-columns: 1fr; }
  .hero-meta { grid-template-columns: 1fr 1fr; gap: 20px; }
}
@media (max-width: 520px) {
  .nav .btn { display: none; }
  .console-body { min-height: 240px; }
  body { font-size: 16px; }
  .bento { grid-template-columns: 1fr; }
  .card.feature { grid-column: span 1; }
  .card { min-height: 0; padding: 24px; }
  .steps, .steps-4 { grid-template-columns: 1fr; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .footer .top { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}
