/* =========================================================
   Hi Tech · une marque Hi Group
   Palette reprise de higroup.live
   ========================================================= */
:root {
  --ink: #070d18;
  --ink-2: #0d1726;
  --ink-3: #14213a;
  --line: rgba(255, 255, 255, .11);
  --line-strong: rgba(255, 255, 255, .2);
  --paper: #f6f4ee;
  --text: #eef1f6;
  --muted: #a3b4c5;
  --muted-2: #6f8196;
  --blue: #1236f5;
  --blue-2: #4f6cff;
  --cyan: #38d6ff;
  --violet: #8b5cff;
  --grad: linear-gradient(100deg, #6f86ff 0%, #38d6ff 50%, #a57dff 100%);
  --radius: 22px;
  --gutter: clamp(18px, 5vw, 88px);
  --max: 1320px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --font-d: "Space Grotesk", "Inter", Arial, sans-serif;
  --font-b: "Inter", Arial, "Helvetica Neue", sans-serif;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
html:not(.lenis) { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-b);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-loading { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-d); line-height: 1.05; margin: 0; letter-spacing: -.02em; }
p { margin: 0; }
::selection { background: var(--blue); color: #fff; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.muted { color: var(--muted-2); }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; background-size: 200% 100%; animation: gradShift 8s linear infinite; }
@keyframes gradShift { to { background-position: 200% 0; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-d); font-size: 13px; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase; color: var(--blue-2);
  margin-bottom: 22px;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(56, 214, 255, .7); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 10px rgba(56, 214, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(56, 214, 255, 0); } }

.section-title { font-size: clamp(38px, 6vw, 80px); font-weight: 700; }
.section-lead { color: var(--muted); font-size: clamp(16px, 1.4vw, 19px); max-width: 560px; margin-top: 24px; }
.section-head { margin-bottom: clamp(48px, 7vw, 90px); }
.section-head--row { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  --mx: 0px; --my: 0px;
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 26px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; font-family: var(--font-b);
  transform: translate(var(--mx), var(--my));
  transition: transform .35s var(--ease), background .3s, border-color .3s, box-shadow .3s, color .3s;
  overflow: hidden; isolation: isolate; white-space: nowrap;
}
.btn::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1;
  background: radial-gradient(120px circle at var(--gx, 50%) var(--gy, 50%), rgba(255, 255, 255, .28), transparent 60%);
  opacity: 0; transition: opacity .3s;
}
.btn:hover::before { opacity: 1; }
.btn--primary { background: var(--blue); color: #fff; box-shadow: 0 10px 30px -10px rgba(18, 54, 245, .8); }
.btn--primary:hover { background: var(--blue-2); box-shadow: 0 16px 40px -10px rgba(79, 108, 255, .9); }
.btn--ghost { border-color: var(--line-strong); color: var(--text); background: rgba(255, 255, 255, .03); backdrop-filter: blur(8px); }
.btn--ghost:hover { border-color: rgba(255, 255, 255, .5); }
.btn--light { background: #fff; color: var(--ink); }
.btn--sm { padding: 11px 20px; font-size: 14px; }
.btn svg { transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 200; background: var(--ink);
  display: grid; place-items: center; align-content: center; gap: 26px;
  transition: clip-path 1s var(--ease) .1s;
  clip-path: inset(0 0 0 0);
}
.loader__inner { font-family: var(--font-d); font-size: clamp(48px, 9vw, 110px); font-weight: 700; overflow: hidden; display: flex; gap: .18em; }
.loader__inner span { display: inline-block; transform: translateY(110%); animation: up .9s var(--ease) forwards; }
.loader__hi { color: var(--blue-2); }
.loader__tech { animation-delay: .12s !important; }
.loader__bar { width: 180px; height: 2px; background: var(--line); overflow: hidden; border-radius: 2px; }
.loader__bar span { display: block; height: 100%; width: 100%; background: var(--grad); transform: scaleX(0); transform-origin: left; animation: bar 1s var(--ease) .2s forwards; }
@keyframes up { to { transform: translateY(0); } }
@keyframes bar { to { transform: scaleX(1); } }
.loaded .loader { clip-path: inset(0 0 100% 0); pointer-events: none; }

/* ---------- Progress & cursor glow ---------- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 120; pointer-events: none; }
.progress span { display: block; height: 100%; background: var(--grad); transform-origin: left; transform: scaleX(0); }
.cursor-glow {
  position: fixed; left: 0; top: 0; width: 520px; height: 520px; margin: -260px 0 0 -260px;
  border-radius: 50%; pointer-events: none; z-index: 0;
  background: radial-gradient(circle, rgba(18, 54, 245, .16), transparent 65%);
  transform: translate3d(var(--cx, -999px), var(--cy, -999px), 0);
  transition: opacity .4s; mix-blend-mode: screen;
}
@media (hover: none) { .cursor-glow { display: none; } }

/* ---------- Header ---------- */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: transform .5s var(--ease); }
.header__inner {
  max-width: var(--max); margin: 14px auto 0; padding: 10px 12px 10px 24px;
  width: calc(100% - 2 * clamp(12px, 3vw, 40px));
  display: flex; align-items: center; gap: 24px; border-radius: 999px;
  border: 1px solid transparent; transition: background .4s, border-color .4s, backdrop-filter .4s;
}
.header.is-scrolled .header__inner { background: rgba(10, 18, 32, .72); border-color: var(--line); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%); }
.header.is-hidden { transform: translateY(-120%); }
.brand img { height: 30px; width: auto; }
.brand__text { font-family: var(--font-d); font-weight: 700; font-size: 22px; }
.brand__text b { color: var(--blue-2); }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { position: relative; padding: 8px 14px; font-size: 14.5px; color: var(--muted); border-radius: 999px; transition: color .3s, background .3s; }
.nav a:hover, .nav a.is-active { color: #fff; background: rgba(255, 255, 255, .06); }
.burger { display: none; margin-left: auto; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-strong); background: rgba(255, 255, 255, .04); cursor: pointer; position: relative; }
.burger span { position: absolute; left: 14px; right: 14px; height: 2px; background: #fff; border-radius: 2px; transition: transform .4s var(--ease), top .4s var(--ease); }
.burger span:first-child { top: 18px; } .burger span:last-child { top: 26px; }
.menu-open .burger span:first-child { top: 22px; transform: rotate(45deg); }
.menu-open .burger span:last-child { top: 22px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 90; background: rgba(7, 13, 24, .97); backdrop-filter: blur(10px);
  display: flex; flex-direction: column; justify-content: center; padding: 100px var(--gutter) 40px;
  clip-path: circle(0 at calc(100% - 50px) 40px); transition: clip-path .7s var(--ease);
}
.menu-open .mobile-menu { clip-path: circle(150% at calc(100% - 50px) 40px); }
.mobile-menu nav { display: flex; flex-direction: column; gap: 6px; }
.mobile-menu nav a { font-family: var(--font-d); font-size: clamp(30px, 8vw, 44px); font-weight: 600; opacity: 0; transform: translateY(20px); transition: opacity .5s, transform .5s var(--ease), color .3s; }
.mobile-menu nav a:hover { color: var(--blue-2); }
.menu-open .mobile-menu nav a { opacity: 1; transform: none; }
.menu-open .mobile-menu nav a:nth-child(2) { transition-delay: .05s; } .menu-open .mobile-menu nav a:nth-child(3) { transition-delay: .1s; }
.menu-open .mobile-menu nav a:nth-child(4) { transition-delay: .15s; } .menu-open .mobile-menu nav a:nth-child(5) { transition-delay: .2s; }
.menu-open .mobile-menu nav a:nth-child(6) { transition-delay: .25s; } .menu-open .mobile-menu nav a:nth-child(7) { transition-delay: .3s; }
.mobile-menu__foot { margin-top: auto; color: var(--muted); font-size: 14px; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; padding: 140px 0 110px; }
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__grid {
  position: absolute; inset: -2px;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px; opacity: .35;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
}
.hero__orb { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.hero__orb--1 { width: 520px; height: 520px; background: rgba(18, 54, 245, .55); top: -140px; right: -120px; animation: float 14s ease-in-out infinite; }
.hero__orb--2 { width: 380px; height: 380px; background: rgba(139, 92, 255, .32); bottom: -120px; left: -80px; animation: float 18s ease-in-out infinite reverse; }
@keyframes float { 50% { transform: translate(-40px, 40px) scale(1.08); } }
.hero__content { position: relative; z-index: 2; will-change: transform, opacity; }
.hero__title { font-size: clamp(46px, 9.2vw, 138px); font-weight: 700; letter-spacing: -.04em; line-height: .98; }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero__title .line > span { display: inline-block; transform: translateY(105%); transition: transform 1.2s var(--ease); }
.loaded .hero__title .line > span { transform: none; }
.loaded .hero__title .line:nth-child(2) > span { transition-delay: .1s; }
.loaded .hero__title .line:nth-child(3) > span { transition-delay: .2s; }
.hero__eyebrow, .hero__lead, .hero__actions { opacity: 0; transform: translateY(24px); transition: opacity 1s var(--ease) .45s, transform 1s var(--ease) .45s; }
.hero__lead { max-width: 560px; color: var(--muted); font-size: clamp(17px, 1.5vw, 20px); margin-top: 32px; transition-delay: .55s; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 40px; transition-delay: .65s; }
.loaded .hero__eyebrow, .loaded .hero__lead, .loaded .hero__actions { opacity: 1; transform: none; }

.hero__chips { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.chip {
  position: absolute; padding: 10px 16px; border-radius: 999px; font-size: 14px; font-weight: 600;
  background: rgba(13, 23, 38, .7); border: 1px solid var(--line-strong); backdrop-filter: blur(10px);
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .8);
  opacity: 0; transition: opacity 1s .9s; will-change: transform;
}
.loaded .chip { opacity: 1; }
.chip--a { top: 22%; right: 12%; } .chip--b { top: 44%; right: 5%; }
.chip--c { top: 64%; right: 18%; } .chip--d { top: 30%; right: 30%; }
.chip::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: .6; }

.scroll-hint { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid var(--line-strong); border-radius: 20px; z-index: 2; }
.scroll-hint span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 4px; background: #fff; animation: wheel 1.8s infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Marquee ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding: 26px 0; background: var(--ink-2); position: relative; z-index: 2; }
.marquee__track { display: flex; gap: 36px; width: max-content; align-items: center; will-change: transform; }
.marquee__track span { font-family: var(--font-d); font-size: clamp(26px, 3.6vw, 48px); font-weight: 600; white-space: nowrap; letter-spacing: -.02em; }
.marquee__track span:nth-of-type(even) { color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .45); }
.marquee__track i { font-style: normal; color: var(--blue-2); font-size: 24px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(50px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: calc(var(--d, 0) * 110ms); }
.reveal-scale { opacity: 0; transform: scale(.92) translateY(40px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
.reveal.is-in, .reveal-scale.is-in { opacity: 1; transform: none; }

/* ---------- Manifesto ---------- */
.manifesto { padding: clamp(110px, 16vw, 220px) 0; position: relative; }
.manifesto__text { font-family: var(--font-d); font-size: clamp(30px, 4.6vw, 64px); font-weight: 600; line-height: 1.15; letter-spacing: -.025em; max-width: 1150px; }
.manifesto__text .w { opacity: .14; transition: opacity .25s linear, color .25s; }
.manifesto__text .w.on { opacity: 1; }
.manifesto__text .w.hl.on { color: var(--blue-2); }

/* ---------- Services ---------- */
.services { padding: clamp(80px, 10vw, 140px) 0; position: relative; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  --x: 50%; --y: 50%;
  position: relative; padding: 32px; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .015));
  border: 1px solid var(--line); overflow: hidden; isolation: isolate;
  transform-style: preserve-3d;
}
.card.is-in { transition: opacity 1s var(--ease), transform .5s var(--ease), border-color .4s; transition-delay: calc(var(--d, 0) * 110ms), 0s, 0s; }
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px circle at var(--x) var(--y), rgba(79, 108, 255, .22), transparent 45%);
}
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; opacity: 0; transition: opacity .4s;
  background: radial-gradient(300px circle at var(--x) var(--y), rgba(111, 134, 255, .9), transparent 45%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
}
.card:hover::before, .card:hover::after { opacity: 1; }
.card__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 44px; }
.card__num { font-family: var(--font-d); color: var(--muted-2); font-size: 14px; font-weight: 600; }
.card__icon { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: rgba(18, 54, 245, .14); border: 1px solid rgba(79, 108, 255, .3); transition: transform .5s var(--ease), background .4s; }
.card__icon svg { width: 26px; height: 26px; fill: none; stroke: #9fb0ff; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.card:hover .card__icon { transform: rotate(-8deg) scale(1.08); background: var(--blue); }
.card:hover .card__icon svg { stroke: #fff; }
.card h3 { font-size: 25px; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: 15.5px; }
.tags { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { font-size: 12.5px; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.card--wide { grid-column: 1 / -1; background: linear-gradient(120deg, rgba(18, 54, 245, .22), rgba(139, 92, 255, .1) 60%, rgba(255, 255, 255, .02)); }
.card__wide-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.card--wide h3 { font-size: clamp(30px, 3.4vw, 44px); }
.card--wide p { font-size: 17px; max-width: 520px; }

.ai-terminal { border-radius: 18px; background: rgba(7, 13, 24, .85); border: 1px solid var(--line-strong); overflow: hidden; font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; font-size: 14px; box-shadow: 0 30px 60px -30px rgba(18, 54, 245, .7); }
.ai-terminal__bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.ai-terminal__bar i { width: 10px; height: 10px; border-radius: 50%; background: #2a3a55; }
.ai-terminal__bar i:first-child { background: #ff5f57; } .ai-terminal__bar i:nth-child(2) { background: #febc2e; } .ai-terminal__bar i:nth-child(3) { background: #28c840; }
.ai-terminal__bar span { margin-left: 8px; color: var(--muted-2); font-size: 12px; }
.ai-terminal__body { padding: 22px; min-height: 170px; }
.t-user { color: var(--muted); margin-bottom: 14px; }
.t-ai { color: #8ee8ff; white-space: pre-line; min-height: 80px; }
.t-ai::after { content: "▍"; animation: blink 1s steps(1) infinite; color: var(--blue-2); }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Pinned horizontal ---------- */
.pin { position: relative; height: 340vh; }
.pin__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: flex; flex-direction: column; justify-content: center; background: radial-gradient(ellipse at 50% 120%, rgba(18, 54, 245, .25), transparent 60%), var(--ink); }
.pin__head { display: flex; justify-content: space-between; align-items: baseline; position: absolute; top: 110px; left: 0; right: 0; }
.pin__head .eyebrow { margin: 0; }
.pin__counter { font-family: var(--font-d); color: var(--muted-2); font-size: 15px; }
.pin__current { color: #fff; font-size: 22px; font-weight: 700; }
.pin__track { display: flex; width: max-content; will-change: transform; }
.panel { width: 100vw; padding: 0 var(--gutter); display: grid; grid-template-columns: 1.3fr 1fr; grid-template-rows: auto 1fr; column-gap: 60px; align-items: center; position: relative; }
.panel__index { grid-column: 1 / -1; font-family: var(--font-d); color: var(--blue-2); font-weight: 600; letter-spacing: .2em; margin-bottom: 10px; }
.panel__word { font-size: clamp(64px, 14vw, 220px); font-weight: 700; letter-spacing: -.05em; line-height: .9; background: linear-gradient(180deg, #fff 30%, rgba(255, 255, 255, .25)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.panel__body { max-width: 440px; position: relative; z-index: 2; }
.panel__body p { color: var(--muted); font-size: clamp(16px, 1.4vw, 19px); }
.panel__body ul { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.panel__body li { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.panel__body li::before { content: ""; width: 22px; height: 1px; background: var(--blue-2); }
.panel__art { position: absolute; right: 8%; top: 50%; width: 300px; height: 300px; transform: translateY(-50%); pointer-events: none; opacity: .5; z-index: 0; }
.panel__art span { position: absolute; border-radius: 50%; border: 1px solid rgba(79, 108, 255, .5); }
.panel__art--create span { inset: 0; animation: spin 18s linear infinite; border-radius: 40% 60% 55% 45%; }
.panel__art--create span:nth-child(2) { inset: 30px; animation-duration: 12s; animation-direction: reverse; border-color: rgba(56, 214, 255, .5); }
.panel__art--create span:nth-child(3) { inset: 70px; animation-duration: 9s; border-color: rgba(139, 92, 255, .6); }
.panel__art--connect span { width: 18px; height: 18px; background: var(--blue-2); border: 0; box-shadow: 0 0 30px var(--blue-2); }
.panel__art--connect span:nth-child(1) { left: 0; top: 40%; } .panel__art--connect span:nth-child(2) { left: 40%; top: 0; }
.panel__art--connect span:nth-child(3) { right: 0; top: 50%; } .panel__art--connect span:nth-child(4) { left: 30%; bottom: 0; background: var(--cyan); }
.panel__art--connect span:nth-child(5) { left: 45%; top: 45%; width: 30px; height: 30px; background: #fff; animation: pulse 2s infinite; }
.panel__art--connect::before { content: ""; position: absolute; inset: 9px; border: 1px dashed rgba(79, 108, 255, .4); border-radius: 50%; animation: spin 30s linear infinite; }
.panel__art--auto span { inset: 0; border-width: 2px; border-color: transparent; border-top-color: var(--blue-2); animation: spin 3s linear infinite; }
.panel__art--auto span:nth-child(2) { inset: 40px; border-top-color: var(--cyan); animation-duration: 2s; animation-direction: reverse; }
.panel__art--auto span:nth-child(3) { inset: 90px; border-top-color: var(--violet); animation-duration: 1.4s; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 50% { transform: scale(1.3); } }
.pin__bar { position: absolute; bottom: 60px; left: 0; right: 0; }
.pin__bar::before { content: ""; position: absolute; left: var(--gutter); right: var(--gutter); height: 2px; background: var(--line); }
.pin__bar span { position: absolute; left: var(--gutter); right: var(--gutter); height: 2px; background: var(--grad); transform-origin: left; transform: scaleX(0); }

/* ---------- Flow (IA) ---------- */
.flow { padding: clamp(100px, 12vw, 170px) 0; }
.flow__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.checks { list-style: none; padding: 0; margin: 34px 0 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 14px; align-items: flex-start; color: var(--text); }
.checks li::before { content: "✓"; flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; background: rgba(18, 54, 245, .25); color: #9fb0ff; margin-top: 1px; }
.flow__diagram { position: relative; height: 560px; border-radius: 28px; border: 1px solid var(--line); background: radial-gradient(circle at 50% 0%, rgba(18, 54, 245, .2), transparent 60%), var(--ink-2); overflow: hidden; }
.flow__svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.flow__path-bg { fill: none; stroke: var(--line-strong); stroke-width: 2; stroke-dasharray: 4 8; }
.flow__path { fill: none; stroke: var(--cyan); stroke-width: 3; stroke-linecap: round; filter: drop-shadow(0 0 6px rgba(56, 214, 255, .8)); }
.node {
  position: absolute; display: flex; gap: 14px; align-items: center; padding: 14px 18px 14px 14px;
  border-radius: 18px; background: rgba(20, 33, 58, .9); border: 1px solid var(--line-strong);
  min-width: 220px; transform: translate(-50%, -50%) scale(.9); opacity: .35;
  transition: opacity .5s, transform .6s var(--ease), border-color .5s, box-shadow .5s;
}
.node.on { opacity: 1; transform: translate(-50%, -50%) scale(1); border-color: rgba(79, 108, 255, .8); box-shadow: 0 0 0 6px rgba(18, 54, 245, .12), 0 20px 40px -20px rgba(18, 54, 245, .9); }
.node b { display: block; font-family: var(--font-d); font-size: 16px; }
.node small { color: var(--muted); font-size: 13px; }
.node__ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(18, 54, 245, .25); font-size: 18px; flex: none; }
.node.on .node__ic { background: var(--blue); }
.node--1 { left: 50%; top: 12.5%; } .node--2 { left: 28%; top: 37.5%; }
.node--3 { left: 72%; top: 64%; } .node--4 { left: 50%; top: 88%; }

/* ---------- Method ---------- */
.method { padding: clamp(80px, 10vw, 140px) 0; }
.timeline { position: relative; max-width: 900px; margin: 0 auto; }
.timeline__line { position: absolute; left: 27px; top: 0; bottom: 0; width: 2px; background: var(--line); }
.timeline__line span { position: absolute; inset: 0; background: var(--grad); transform-origin: top; transform: scaleY(0); }
.step { display: grid; grid-template-columns: 56px 1fr; gap: 28px; padding-bottom: 40px; position: relative; }
.step:last-child { padding-bottom: 0; }
.step__dot { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-d); font-weight: 700; font-size: 20px; background: var(--ink); border: 2px solid var(--line-strong); position: relative; z-index: 1; transition: background .5s, border-color .5s, box-shadow .5s; }
.step.active .step__dot { background: var(--blue); border-color: var(--blue-2); box-shadow: 0 0 0 8px rgba(18, 54, 245, .18); }
.step__card { padding: 28px 32px; border-radius: var(--radius); border: 1px solid var(--line); background: rgba(255, 255, 255, .025); transition: border-color .5s, background .5s; }
.step.active .step__card { border-color: rgba(79, 108, 255, .45); background: rgba(18, 54, 245, .07); }
.step__card h3 { font-size: clamp(24px, 2.6vw, 32px); margin-bottom: 10px; }
.step__card p { color: var(--muted); }

/* ---------- Stats ---------- */
.stats { padding: 40px 0 clamp(80px, 10vw, 140px); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { padding: 44px 24px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-family: var(--font-d); font-size: clamp(56px, 7vw, 96px); font-weight: 700; line-height: 1; letter-spacing: -.04em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { display: block; margin-top: 12px; color: var(--muted); }

/* ---------- Work ---------- */
.work { padding: clamp(60px, 8vw, 120px) 0; }
.work__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.project { display: block; }
.project:nth-child(even) { margin-top: 80px; }
.project__media { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--ink-3); }
.project__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.project:hover .project__media img { transform: scale(1.06); }
.project__media::after { content: "Voir ↗"; position: absolute; right: 18px; bottom: 18px; padding: 10px 16px; border-radius: 999px; background: #fff; color: var(--ink); font-weight: 600; font-size: 14px; transform: translateY(20px); opacity: 0; transition: .5s var(--ease); }
.project:hover .project__media::after { transform: none; opacity: 1; }
.project__media--a { background: linear-gradient(135deg, #1236f5, #0d1726 70%); }
.project__media--b { background: linear-gradient(135deg, #14213a, #4f6cff); }
.project__media--c { background: linear-gradient(135deg, #8b5cff, #14213a); }
.project__media--d { background: linear-gradient(135deg, #0d1726, #1236f5 60%, #38d6ff); }
.project__mock { position: absolute; inset: 14% 12% 0; border-radius: 14px 14px 0 0; background: rgba(7, 13, 24, .9); border: 1px solid var(--line-strong); padding: 18px; display: flex; flex-direction: column; gap: 12px; transition: transform 1s var(--ease); }
.project:hover .project__mock { transform: translateY(-12px); }
.project__mock i { display: block; height: 14px; border-radius: 6px; background: rgba(255, 255, 255, .12); }
.project__mock i:first-child { width: 50%; height: 30px; background: linear-gradient(90deg, #fff, rgba(255, 255, 255, .3)); }
.project__mock i:nth-child(2) { width: 80%; } .project__mock i:nth-child(3) { width: 35%; height: 34px; border-radius: 999px; background: var(--blue); }
.project__flow { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 16px; }
.project__flow i { font-style: normal; padding: 10px 22px; border-radius: 12px; background: rgba(7, 13, 24, .85); border: 1px solid var(--line-strong); font-weight: 600; position: relative; transition: transform .6s var(--ease); }
.project__flow i + i::before { content: ""; position: absolute; left: 50%; top: -17px; height: 16px; border-left: 2px dashed rgba(255, 255, 255, .6); }
.project:hover .project__flow i:nth-child(1) { transform: translateX(-14px); } .project:hover .project__flow i:nth-child(3) { transform: translateX(14px); }
.project__brand { position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: 14px; transition: transform 1s var(--ease); }
.project:hover .project__brand { transform: scale(1.05); }
.project__brand > b { font-family: var(--font-d); font-size: clamp(80px, 12vw, 150px); line-height: 1; letter-spacing: -.05em; color: #fff; }
.project__brand small { color: rgba(255, 255, 255, .7); font-size: 13px; letter-spacing: .08em; }
.project__swatches { display: flex; gap: 8px; }
.project__swatches i { width: 28px; height: 28px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .5); }
.project__swatches i:nth-child(1) { background: #070d18; } .project__swatches i:nth-child(2) { background: #1236f5; }
.project__swatches i:nth-child(3) { background: #4f6cff; } .project__swatches i:nth-child(4) { background: #f6f4ee; }
.project__posts { position: absolute; inset: 0; display: flex; justify-content: center; align-items: center; }
.project__posts i { position: absolute; width: 38%; aspect-ratio: 4 / 5; border-radius: 14px; background: linear-gradient(160deg, #1236f5, #070d18); border: 1px solid rgba(255, 255, 255, .25); box-shadow: 0 30px 50px -20px rgba(0, 0, 0, .7); transition: transform .8s var(--ease); display: grid; place-items: end start; padding: 14px; }
.project__posts i:nth-child(1) { z-index: 3; background: linear-gradient(160deg, #4f6cff, #8b5cff); }
.project__posts i:nth-child(2) { transform: translateX(-38%) rotate(-10deg); background: linear-gradient(160deg, #38d6ff, #1236f5); }
.project__posts i:nth-child(3) { transform: translateX(38%) rotate(10deg); }
.project:hover .project__posts i:nth-child(2) { transform: translateX(-58%) rotate(-14deg); }
.project:hover .project__posts i:nth-child(3) { transform: translateX(58%) rotate(14deg); }
.project__posts b { font-family: var(--font-d); font-size: 18px; font-style: normal; }
.project__info { padding: 20px 4px 0; }
.group__word { display: inline-block; font-family: var(--font-d); font-weight: 700; font-size: 30px; margin-bottom: 26px; letter-spacing: -.02em; }
.group__word b { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 16px; background: #fff; color: var(--blue); margin-right: 6px; }
.project__info span { font-size: 13px; color: var(--blue-2); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.project__info h3 { font-size: clamp(22px, 2.4vw, 30px); margin-top: 6px; transition: color .3s; }
.project:hover .project__info h3 { color: var(--blue-2); }

/* ---------- Group ---------- */
.group { padding: clamp(60px, 8vw, 120px) 0; }
.group__box { position: relative; padding: clamp(36px, 6vw, 80px); border-radius: 36px; background: linear-gradient(140deg, #1236f5 0%, #0f2bc4 45%, #14213a 100%); overflow: hidden; isolation: isolate; }
.group__glow { position: absolute; width: 600px; height: 600px; right: -200px; top: -200px; background: radial-gradient(circle, rgba(56, 214, 255, .45), transparent 60%); z-index: -1; animation: float 16s ease-in-out infinite; }
.group__box::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(120deg, transparent 30%, #000); -webkit-mask-image: linear-gradient(120deg, transparent 30%, #000); }
.group__logo img { height: 38px; width: auto; margin-bottom: 30px; }
.group .section-title { font-size: clamp(34px, 5vw, 66px); }
.group .grad { background: linear-gradient(90deg, #fff, #9feaff); -webkit-background-clip: text; background-clip: text; }
.group .section-lead { color: rgba(255, 255, 255, .78); }
.brands { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 44px 0 40px; }
.brand-chip { display: flex; flex-direction: column; padding: 18px 20px; border-radius: 16px; background: rgba(7, 13, 24, .28); border: 1px solid rgba(255, 255, 255, .16); transition: background .35s, transform .35s var(--ease), border-color .35s; backdrop-filter: blur(6px); }
.brand-chip:hover { background: rgba(7, 13, 24, .5); transform: translateY(-4px); border-color: rgba(255, 255, 255, .4); }
.brand-chip b { font-family: var(--font-d); font-size: 19px; }
.brand-chip span { font-size: 13.5px; color: rgba(255, 255, 255, .7); }
.brand-chip.is-current { background: #fff; color: var(--ink); }
.brand-chip.is-current span { color: var(--blue); }

/* ---------- FAQ ---------- */
.faq { padding: clamp(60px, 8vw, 120px) 0; }
.faq__grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: start; }
.faq__list { display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: 18px; background: rgba(255, 255, 255, .02); transition: border-color .3s, background .3s; }
.faq details[open] { border-color: rgba(79, 108, 255, .45); background: rgba(18, 54, 245, .06); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 64px 22px 26px; font-family: var(--font-d); font-weight: 600; font-size: 18.5px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; width: 30px; height: 30px; margin-top: -15px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .06); font-size: 20px; transition: transform .4s var(--ease), background .3s; }
.faq details[open] summary::after { transform: rotate(45deg); background: var(--blue); }
.faq details p { padding: 0 26px 24px; color: var(--muted); animation: fadeDown .5s var(--ease); }
@keyframes fadeDown { from { opacity: 0; transform: translateY(-8px); } }

/* ---------- Contact ---------- */
.contact { padding: clamp(80px, 10vw, 140px) 0; position: relative; }
.contact::before { content: ""; position: absolute; left: 50%; top: 30%; width: 900px; height: 600px; transform: translateX(-50%); background: radial-gradient(ellipse, rgba(18, 54, 245, .22), transparent 65%); pointer-events: none; }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; position: relative; }
.contact__title { font-size: clamp(44px, 6.4vw, 92px); font-weight: 700; letter-spacing: -.04em; }
.contact__links { display: grid; gap: 12px; margin-top: 40px; }
.clink { display: flex; align-items: center; gap: 16px; padding: 16px 18px; border-radius: 18px; border: 1px solid var(--line); background: rgba(255, 255, 255, .02); transition: border-color .3s, transform .4s var(--ease), background .3s; }
.clink:hover { border-color: rgba(79, 108, 255, .6); transform: translateX(6px); background: rgba(18, 54, 245, .08); }
.clink__ic { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: rgba(18, 54, 245, .2); font-size: 19px; flex: none; }
.clink small { display: block; color: var(--muted-2); font-size: 12.5px; text-transform: uppercase; letter-spacing: .1em; }
.form { padding: clamp(26px, 4vw, 44px); border-radius: 28px; background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02)); border: 1px solid var(--line-strong); backdrop-filter: blur(12px); display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form label { display: grid; gap: 8px; }
.form label > span { font-size: 13.5px; color: var(--muted); font-weight: 500; }
.form input, .form select, .form textarea { width: 100%; font: inherit; font-size: 16px; color: var(--text); background: rgba(7, 13, 24, .6); border: 1px solid var(--line-strong); border-radius: 14px; padding: 14px 16px; outline: none; transition: border-color .3s, box-shadow .3s; resize: vertical; }
.form select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23a3b4c5' stroke-width='2'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }
.form select option { background: var(--ink-2); }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--blue-2); box-shadow: 0 0 0 4px rgba(79, 108, 255, .2); }
.form .invalid { border-color: #ff6b81; }
.form__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 6px; }
.form__note { font-size: 14px; color: var(--muted); min-height: 1.4em; }

/* ---------- Footer ---------- */
.footer { position: relative; padding: 40px 0 30px; border-top: 1px solid var(--line); overflow: hidden; }
.footer__big { font-family: var(--font-d); font-weight: 700; font-size: clamp(90px, 22vw, 340px); letter-spacing: -.06em; line-height: .85; text-align: center; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .12); margin: 30px 0 60px; white-space: nowrap; will-change: transform; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer__grid img { height: 30px; width: auto; }
.footer__tag { color: var(--muted); margin-top: 18px; font-size: 15px; }
.footer__tag a { color: #fff; border-bottom: 1px solid var(--blue-2); }
.footer h4 { font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 16px; font-family: var(--font-b); font-weight: 600; }
.footer__grid > div > a { display: block; padding: 4px 0; color: var(--muted); font-size: 15px; transition: color .3s, transform .3s var(--ease); }
.footer__grid > div > a:hover { color: #fff; transform: translateX(4px); }
.footer__bottom { display: flex; gap: 24px; flex-wrap: wrap; justify-content: space-between; border-top: 1px solid var(--line); margin-top: 50px; padding-top: 24px; font-size: 14px; color: var(--muted-2); }
.footer__bottom a:hover { color: #fff; }

.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 80; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: #25d366; color: #fff; box-shadow: 0 14px 30px -10px rgba(37, 211, 102, .7); transform: scale(0); transition: transform .5s var(--ease); }
.wa-float.show { transform: scale(1); }
.wa-float:hover { transform: scale(1.1); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav, .header__cta { display: none; }
  .burger { display: block; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .card__wide-grid { grid-template-columns: 1fr; }
  .flow__grid, .faq__grid, .contact__grid { grid-template-columns: 1fr; }
  .chip--d { display: none; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .header__inner { padding: 8px 8px 8px 18px; }
  .cards { grid-template-columns: 1fr; }
  .card { padding: 26px; }
  .card__top { margin-bottom: 30px; }
  .hero { padding: 120px 0 100px; }
  .hero__chips { display: none; }
  .hero__actions .btn { flex: 1 1 auto; justify-content: center; }
  .pin { height: auto; }
  .pin__sticky { position: relative; height: auto; padding: 90px 0; }
  .pin__head { position: static; margin-bottom: 30px; }
  .pin__counter, .pin__bar { display: none; }
  .pin__track { flex-direction: column; width: 100%; transform: none !important; gap: 70px; }
  .panel { width: 100%; grid-template-columns: 1fr; row-gap: 20px; }
  .panel__art { width: 200px; height: 200px; right: 0; top: 30%; opacity: .35; }
  .flow__diagram { height: 500px; }
  .node { min-width: 0; width: 76%; padding: 12px 14px 12px 12px; }
  .node--2 { left: 42%; } .node--3 { left: 58%; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .stat { padding: 32px 16px; }
  .work__grid { grid-template-columns: 1fr; }
  .project:nth-child(even) { margin-top: 0; }
  .brands { grid-template-columns: 1fr 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .form__actions .btn { flex: 1 1 100%; justify-content: center; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__grid > div:first-child { grid-column: 1 / -1; }
  .wa-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
}
@media (max-width: 420px) {
  .brands { grid-template-columns: 1fr; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal, .reveal-scale { opacity: 1; transform: none; }
  .manifesto__text .w { opacity: 1; }
}
