* { margin:0; padding:0; box-sizing:border-box; }
:root {
  color-scheme:dark;
  --bg:#0a0b0f; --card:#13151c; --card2:#191c25; --line:rgba(255,255,255,.09); --text:#f2f3f5; --soft:#a4a9b6; --dim:#6d7382;
  --hot:#ff6b3d; --gold:#ffb547; --grad:linear-gradient(100deg,#ff6b3d 0%,#ff9a3d 50%,#ffc34d 100%);
  --sans:'Geist',system-ui,-apple-system,'Segoe UI',sans-serif; --serif:'Instrument Serif',Georgia,serif;
}
html { scroll-behavior:smooth; }
body { font-family:var(--sans); background:var(--bg); color:var(--text); line-height:1.6; font-size:17px; overflow-x:hidden; -webkit-font-smoothing:antialiased; }
::selection { background:var(--hot); color:#fff; }
a { color:inherit; }
img { max-width:100%; height:auto; display:block; }
.wrap { max-width:1200px; margin:0 auto; padding:0 20px; }
h1, h2, h3 { font-weight:600; letter-spacing:-.035em; text-wrap:balance; line-height:1.02; }
.it { font-family:var(--serif); font-style:italic; font-weight:400; letter-spacing:-.01em; }
.grad { background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.eyebrow { display:inline-flex; align-items:center; gap:10px; font-size:13px; font-weight:500; color:var(--soft); border:1px solid var(--line); background:rgba(255,255,255,.03); padding:7px 14px; border-radius:40px; }
.eyebrow i { width:7px; height:7px; border-radius:50%; background:var(--hot); box-shadow:0 0 12px var(--hot); }
:focus-visible { outline:2px solid var(--gold); outline-offset:3px; border-radius:8px; }

/* NAV */
.nav-wrap { position:fixed; top:calc(14px + env(safe-area-inset-top, 0px)); left:0; right:0; z-index:50; display:flex; justify-content:center; padding:0 14px; }
.nav { display:flex; align-items:center; gap:26px; padding:7px 7px 7px 16px; border-radius:60px; background:rgba(19,21,28,.72); border:1px solid var(--line); backdrop-filter:blur(16px) saturate(1.4); -webkit-backdrop-filter:blur(16px) saturate(1.4); max-width:100%; }
.logo { display:flex; align-items:center; gap:10px; text-decoration:none; font-weight:600; font-size:16px; white-space:nowrap; }
.logo svg { width:30px; height:30px; flex:none; }
.nav-links { display:flex; gap:22px; }
.nav-links a { text-decoration:none; font-size:14.5px; color:var(--soft); transition:color .2s; }
.nav-links a:hover { color:var(--text); }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:10px; font:600 15.5px var(--sans); text-decoration:none; text-align:center; padding:14px 24px; border-radius:40px; border:1px solid transparent; cursor:pointer; transition:transform .2s, box-shadow .2s, background .2s; }
.btn:hover { transform:translateY(-2px); }
.btn-hot { background:var(--grad); color:#1a0d05; box-shadow:0 10px 30px -10px rgba(255,107,61,.7); }
.btn-hot:hover { box-shadow:0 16px 40px -10px rgba(255,107,61,.9); }
.btn-ghost { border-color:var(--line); background:rgba(255,255,255,.04); color:var(--text); }
.btn-ghost:hover { background:rgba(255,255,255,.09); }
.nav .btn { padding:10px 18px; font-size:14px; }
.arrow { transition:transform .2s; }
.btn:hover .arrow { transform:translateX(3px); }

/* HERO */
.hero { position:relative; padding:170px 0 70px; text-align:center; overflow:hidden; }
.hero::before { content:''; position:absolute; width:900px; height:900px; left:50%; top:-460px; transform:translateX(-50%); background:radial-gradient(circle, rgba(255,107,61,.28) 0%, rgba(255,181,71,.10) 35%, transparent 65%); pointer-events:none; }
.hero::after { content:''; position:absolute; inset:0; background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size:64px 64px; mask-image:radial-gradient(ellipse at 50% 20%, #000 10%, transparent 60%); -webkit-mask-image:radial-gradient(ellipse at 50% 20%, #000 10%, transparent 60%); pointer-events:none; opacity:.5; }
.hero .wrap { position:relative; z-index:1; }
h1.eyebrow { font-size:13px; font-weight:500; letter-spacing:0; line-height:1.4; }
.hero .display { font-size:clamp(44px,8vw,104px); font-weight:600; letter-spacing:-.035em; line-height:1.02; text-wrap:balance; margin:26px auto 24px; max-width:1000px; }
.hero .display .it { font-size:1.08em; }
.hero .lead { font-size:clamp(17px,1.8vw,21px); color:var(--soft); max-width:640px; margin:0 auto; }
.hero-cta { display:flex; flex-wrap:wrap; justify-content:center; gap:12px; margin-top:34px; }
.hero-note { margin-top:22px; font-size:14px; color:var(--dim); }

/* MARQUEE */
.marquee { position:relative; padding:40px 0 20px; overflow:hidden; mask-image:linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image:linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.track { display:flex; gap:22px; width:max-content; animation:slide 50s linear infinite; }
.marquee:hover .track { animation-play-state:paused; }
@keyframes slide { to { transform:translateX(calc(-50% - 11px)); } }
.shot { width:440px; flex:none; border-radius:14px; overflow:hidden; border:1px solid var(--line); background:var(--card); transform:perspective(1200px) rotateX(6deg); box-shadow:0 30px 60px -30px rgba(0,0,0,.8); }
.shot img { aspect-ratio:16/10; object-fit:cover; object-position:top; width:100%; }

/* SECTIONS */
section { padding:110px 0; position:relative; }
.head { max-width:760px; margin-bottom:56px; }
.head h2 { font-size:clamp(36px,5vw,64px); margin-top:18px; }
.head p { color:var(--soft); font-size:18px; margin-top:18px; max-width:600px; }

/* BENTO */
.bento { display:grid; grid-template-columns:repeat(6,1fr); gap:16px; }
.tile { background:var(--card); border:1px solid var(--line); border-radius:24px; padding:30px; position:relative; overflow:hidden; display:flex; flex-direction:column; }
.tile .n { font-size:13px; font-weight:500; color:var(--dim); font-variant-numeric:tabular-nums; }
.tile h3 { font-size:clamp(24px,2.4vw,32px); margin:10px 0 10px; }
.tile p { color:var(--soft); font-size:16px; max-width:460px; }
.tile .chip { align-self:flex-start; margin-top:16px; font-size:13px; font-weight:600; padding:6px 12px; border-radius:30px; background:rgba(255,107,61,.12); color:var(--gold); border:1px solid rgba(255,107,61,.3); }
.tile .pic { margin-top:24px; border-radius:14px; overflow:hidden; border:1px solid var(--line); }
.tile .pic img { width:100%; aspect-ratio:16/9; object-fit:cover; object-position:top; transition:transform .6s ease; }
.tile:hover .pic img { transform:scale(1.03); }
.t1 { grid-column:span 4; background:radial-gradient(120% 80% at 100% 0%, rgba(255,107,61,.16), transparent 55%), var(--card); }
.t2 { grid-column:span 2; }
.t3 { grid-column:span 3; }
.t4 { grid-column:span 3; }
.t1 .pic img { aspect-ratio:16/8; }
.t2 .pic { margin-top:auto; padding-top:24px; border:none; display:flex; justify-content:center; }
.t2 .pic img { width:58%; aspect-ratio:auto; border-radius:18px; border:5px solid #262a35; }
.glist { margin-top:22px; display:grid; gap:10px; }
.glist div { display:flex; gap:12px; align-items:center; background:var(--card2); border:1px solid var(--line); border-radius:12px; padding:12px 14px; font-size:15px; }
.glist svg { width:20px; height:20px; stroke:var(--gold); flex:none; }

/* POUR QUI */
.who { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.who div { border-top:1px solid var(--line); padding-top:24px; }
.who h3 { font-size:26px; margin-bottom:8px; }
.who h3 .it { color:var(--gold); }
.who p { color:var(--soft); font-size:16px; }

/* INCLUS */
.feat { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.feat div { background:var(--card); border:1px solid var(--line); border-radius:20px; padding:24px; }
.feat svg { width:26px; height:26px; stroke:var(--hot); }
.feat strong { display:block; font-weight:600; font-size:17px; margin:14px 0 4px; }
.feat span { color:var(--soft); font-size:15px; }

/* WORK */
.case { display:grid; grid-template-columns:1.35fr 1fr; gap:0; background:var(--card); border:1px solid var(--line); border-radius:28px; overflow:hidden; }
.case .pic img { width:100%; height:100%; object-fit:cover; object-position:top left; min-height:320px; }
.case .body { padding:40px; display:flex; flex-direction:column; justify-content:center; }
.label { align-self:flex-start; font-size:12px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; padding:5px 11px; border-radius:30px; background:var(--grad); color:#1a0d05; }
.label.demo { background:rgba(255,255,255,.08); color:var(--soft); border:1px solid var(--line); }
.case h3 { font-size:clamp(32px,3.6vw,46px); margin:16px 0 6px; }
.case .where { color:var(--soft); }
.case ul { list-style:none; margin:24px 0 28px; display:grid; gap:10px; }
.case li { padding-left:24px; position:relative; color:#d6d9e0; font-size:16px; }
.case li::before { content:''; position:absolute; left:0; top:10px; width:10px; height:10px; border-radius:50%; background:var(--grad); }
.case .btn { align-self:flex-start; }
.demos { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:16px; }
.demo { background:var(--card); border:1px solid var(--line); border-radius:24px; padding:14px; }
.demo .pic { border-radius:14px; overflow:hidden; }
.demo .pic img { aspect-ratio:16/9; object-fit:cover; object-position:top; width:100%; }
.demo .meta { display:flex; justify-content:space-between; align-items:center; gap:12px; padding:16px 8px 6px; }
.demo h4 { font-weight:600; font-size:18px; }
.demo small { color:var(--dim); font-size:14px; }
.demo-note { color:var(--dim); font-size:14px; margin-top:14px; }

/* ABOUT */
.about { display:grid; grid-template-columns:.8fr 1.2fr; gap:56px; align-items:center; }
.portrait { aspect-ratio:4/5; max-width:100%; border-radius:28px; background:radial-gradient(90% 70% at 30% 20%, rgba(255,107,61,.35), transparent 60%), var(--card); border:1px solid var(--line); display:grid; place-items:center; position:relative; overflow:hidden; }
.portrait svg { width:42%; height:auto; }
.portrait .cap { position:absolute; left:16px; right:16px; bottom:16px; background:rgba(10,11,15,.7); backdrop-filter:blur(10px); border:1px solid var(--line); border-radius:14px; padding:12px 16px; font-size:14px; color:var(--soft); }
.portrait .cap b { color:var(--text); display:block; font-weight:600; }
.about h2 { font-size:clamp(36px,4.6vw,58px); margin:18px 0 22px; }
.about p { color:var(--soft); font-size:18px; margin-bottom:16px; }
.facts { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:26px; }
.facts div { background:var(--card); border:1px solid var(--line); border-radius:16px; padding:14px 16px; }
.facts dt { font-size:13px; color:var(--dim); }
.facts dd { font-weight:500; }

/* FAQ */
.faq { max-width:860px; }
.faq details { border-bottom:1px solid var(--line); padding:24px 0; }
.faq summary { cursor:pointer; font-weight:500; font-size:19px; list-style:none; display:flex; justify-content:space-between; gap:20px; align-items:center; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:'+'; flex:none; width:32px; height:32px; border-radius:50%; border:1px solid var(--line); display:grid; place-items:center; font-size:20px; color:var(--gold); transition:transform .25s; }
.faq details[open] summary::after { transform:rotate(45deg); }
.faq details p { margin-top:12px; color:var(--soft); max-width:720px; }

/* CONTACT */
.contact-box { position:relative; overflow:hidden; border-radius:32px; border:1px solid var(--line); background:radial-gradient(80% 90% at 0% 0%, rgba(255,107,61,.22), transparent 55%), radial-gradient(60% 80% at 100% 100%, rgba(255,181,71,.12), transparent 60%), var(--card); padding:56px; display:grid; grid-template-columns:1fr 1.05fr; gap:48px; }
.contact-box h2 { font-size:clamp(36px,5vw,62px); margin:18px 0 18px; }
.contact-box .intro { color:var(--soft); font-size:18px; }
.ways { display:grid; gap:10px; margin-top:28px; }
.ways a { display:flex; align-items:center; gap:12px; text-decoration:none; font-size:18px; font-weight:500; }
.ways svg { width:20px; height:20px; stroke:var(--gold); flex:none; }
form { display:grid; grid-template-columns:1fr 1fr; gap:14px; align-content:start; }
.field { display:grid; gap:6px; }
.field.full { grid-column:1/-1; }
label { font-size:13.5px; color:var(--soft); }
input, textarea { font:inherit; font-size:16px; color:var(--text); background:rgba(10,11,15,.6); border:1px solid var(--line); border-radius:12px; padding:13px 14px; width:100%; transition:border-color .2s; }
input:focus, textarea:focus { outline:none; border-color:var(--hot); }
textarea { min-height:110px; resize:vertical; }
form .btn { grid-column:1/-1; }
.form-msg { grid-column:1/-1; font-size:15px; font-weight:500; }
.form-note { grid-column:1/-1; font-size:13px; color:var(--dim); }
.form-note a { color:var(--soft); }
.hp { position:absolute; left:-9999px; }

footer { padding:40px 0 60px; border-top:1px solid var(--line); color:var(--dim); font-size:14px; }
footer .wrap { display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px; }
footer a { text-decoration:none; }
footer a:hover { color:var(--text); }

/* apparition au scroll : visible par défaut, animé seulement si JS actif */
.js .rise { opacity:0; transform:translateY(24px); transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.js .rise.in { opacity:1; transform:none; }

@media (max-width:1000px) {
  .nav-links { display:none; }
  .bento { grid-template-columns:1fr 1fr; }
  .t1, .t3, .t4 { grid-column:span 2; }
  .t2 { grid-column:span 2; }
  .t2 .pic img { width:34%; }
  .who, .feat { grid-template-columns:1fr 1fr; }
  .case, .about, .contact-box { grid-template-columns:1fr; }
  .contact-box { padding:36px; }
  .portrait { max-width:380px; }
}
@media (max-width:640px) {
  body { font-size:16px; }
  section { padding:76px 0; }
  .hero { padding:130px 0 40px; }
  .hero-cta .btn { width:100%; }
  .shot { width:280px; }
  .tile { padding:22px; border-radius:20px; }
  .t2 .pic img { width:52%; }
  .who, .feat, .demos, .facts { grid-template-columns:1fr; }
  .case .body { padding:26px; }
  .contact-box { padding:24px; border-radius:24px; }
  form { grid-template-columns:1fr; }
  .nav { gap:12px; }
  .logo span { display:none; }
}
@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  .track { animation:none; }
  .js .rise { opacity:1; transform:none; transition:none; }
}

/* MENU MOBILE */
.menu-btn { display:none; width:40px; height:40px; border-radius:50%; border:1px solid var(--line); background:rgba(255,255,255,.05); color:var(--text); cursor:pointer; place-items:center; }
.menu-btn svg { width:20px; height:20px; }
.menu-panel { position:fixed; top:calc(76px + env(safe-area-inset-top, 0px)); left:14px; right:14px; z-index:49; background:rgba(19,21,28,.96); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px); border:1px solid var(--line); border-radius:22px; padding:10px; display:grid; }
.menu-panel a { text-decoration:none; padding:14px 16px; border-radius:14px; font-size:17px; font-weight:500; }
.menu-panel a:hover, .menu-panel a[aria-current] { background:rgba(255,255,255,.06); }
.nav-links a[aria-current] { color:var(--text); }

/* SERVICES (accueil) */
.services { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.service { display:flex; flex-direction:column; text-decoration:none; background:var(--card); border:1px solid var(--line); border-radius:24px; padding:28px; transition:border-color .2s, transform .2s; }
.service:hover { border-color:rgba(255,107,61,.5); transform:translateY(-3px); }
.service .ico { width:48px; height:48px; border-radius:14px; display:grid; place-items:center; background:rgba(255,107,61,.12); border:1px solid rgba(255,107,61,.3); }
.service .ico svg { width:24px; height:24px; stroke:var(--gold); }
.service h3 { font-size:26px; margin:20px 0 8px; }
.service p { color:var(--soft); font-size:16px; }
.service .more { margin-top:auto; padding-top:22px; font-weight:600; font-size:15px; color:var(--gold); }
.service.hl { background:radial-gradient(120% 90% at 100% 0%, rgba(255,107,61,.2), transparent 60%), var(--card); }
.tile-link { align-self:flex-start; margin-top:14px; font-weight:600; font-size:15px; color:var(--gold); text-decoration:none; }
.tile-link:hover { text-decoration:underline; }

/* PAGES INTÉRIEURES */
.page-hero { position:relative; padding:160px 0 70px; overflow:hidden; }
.page-hero::before { content:''; position:absolute; width:800px; height:800px; right:-200px; top:-420px; background:radial-gradient(circle, rgba(255,107,61,.24) 0%, rgba(255,181,71,.08) 38%, transparent 65%); pointer-events:none; }
.page-hero .wrap { position:relative; display:grid; grid-template-columns:1.1fr 1fr; gap:48px; align-items:center; }
.page-hero .display { font-size:clamp(40px,6vw,76px); font-weight:600; letter-spacing:-.035em; line-height:1.02; text-wrap:balance; margin:22px 0 22px; }
.page-hero .lead { color:var(--soft); font-size:clamp(17px,1.6vw,20px); max-width:560px; }
.page-hero .hero-cta { justify-content:flex-start; }
.page-hero .pic { border-radius:20px; overflow:hidden; border:1px solid var(--line); box-shadow:0 40px 80px -40px rgba(0,0,0,.9); transform:perspective(1400px) rotateY(-6deg); }
.page-hero .pic img { aspect-ratio:16/10; object-fit:cover; object-position:top; width:100%; }
.crumb { font-size:14px; color:var(--dim); }
.crumb a { color:var(--soft); text-decoration:none; }
.crumb a:hover { color:var(--text); }

.flow { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; counter-reset:f; }
.flow.four { grid-template-columns:repeat(4,1fr); }
.flow div { background:var(--card); border:1px solid var(--line); border-radius:22px; padding:26px; }
.flow .n { font-family:var(--serif); font-style:italic; font-size:44px; line-height:1; }
.flow h3 { font-size:22px; margin:14px 0 8px; }
.flow p { color:var(--soft); font-size:15.5px; }

.split { display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
.checks { list-style:none; display:grid; gap:0; }
.checks li { display:flex; gap:14px; padding:16px 0; border-bottom:1px solid var(--line); }
.checks li:first-child { padding-top:0; }
.checks svg { width:22px; height:22px; flex:none; stroke:var(--hot); margin-top:2px; }
.checks strong { display:block; font-weight:600; }
.checks span { color:var(--soft); font-size:15.5px; }
.panel { background:var(--card); border:1px solid var(--line); border-radius:24px; padding:30px; }
.panel h3 { font-size:24px; margin-bottom:14px; }
.panel p { color:var(--soft); margin-bottom:12px; }
.panel .row { display:flex; justify-content:space-between; gap:16px; padding:12px 0; border-top:1px solid var(--line); font-size:15.5px; }
.panel .row span:first-child { color:var(--soft); }
.panel .row span:last-child { text-align:right; font-weight:500; }

.cols3 { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.cols3 > div { background:var(--card); border:1px solid var(--line); border-radius:22px; padding:26px; }
.cols3 h3 { font-size:22px; margin-bottom:12px; }
.cols3 ul { list-style:none; display:grid; gap:8px; }
.cols3 li { color:var(--soft); font-size:15.5px; padding-left:18px; position:relative; }
.cols3 li::before { content:''; position:absolute; left:0; top:10px; width:7px; height:7px; border-radius:50%; background:var(--hot); }

.band { background:var(--card); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }

@media (max-width:1000px) {
  .menu-btn { display:grid; }
  .services, .flow, .flow.four, .cols3 { grid-template-columns:1fr 1fr; }
  .page-hero .wrap, .split { grid-template-columns:1fr; }
  .page-hero .pic { transform:none; }
}
@media (max-width:640px) {
  .services, .flow, .flow.four, .cols3 { grid-template-columns:1fr; }
  .page-hero { padding:120px 0 50px; }
  .page-hero .hero-cta .btn { width:100%; }
}
.menu-panel[hidden] { display:none; }
@media (min-width:1001px) { .menu-panel { display:none; } }