:root{--bg:#07080f;--text:#f1f3fb;--muted:#9aa1bd;--blue:#2f6bff;--blue-soft:#6c98ff;--glass:rgba(255,255,255,.04);--line:rgba(255,255,255,.1);--r:18px;--max:1120px;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{background:var(--bg);color:var(--text);font:400 1.02rem/1.7 Inter,system-ui,sans-serif;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--blue-soft);outline-offset:3px}
h1,h2,h3{font-family:'Space Grotesk',Inter,sans-serif;line-height:1.15;letter-spacing:-.02em;text-wrap:balance}
.glass{background:var(--glass);border:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--blue);z-index:20}
/* nav */
.nav{position:fixed;top:14px;left:50%;transform:translateX(-50%);width:min(calc(100% - 28px),var(--max));z-index:10;display:flex;align-items:center;justify-content:space-between;padding:8px 18px;border-radius:999px;transition:background .3s,border-color .3s}
.nav.scrolled{background:rgba(7,8,15,.8)}
.brand img{height:32px;width:auto}
#menu{display:flex;gap:6px;font-size:.92rem}
#menu a{color:var(--muted);padding:6px 13px;border-radius:999px;transition:color .2s,background .2s}
#menu a:hover,#menu a.active{color:var(--text);background:rgba(255,255,255,.07)}
.nav-actions{display:flex;gap:10px;align-items:center}
.lang{background:none;color:var(--text);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font:500 .82rem Inter;cursor:pointer;transition:border-color .2s}
.lang:hover{border-color:var(--blue-soft)}
.burger{display:none;background:none;border:0;width:34px;height:34px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.burger span{width:22px;height:2px;background:var(--text);transition:transform .25s}
.burger[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}
/* hero */
.hero{min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 20px 80px;max-width:880px;margin:auto;position:relative}
.hero>*{animation:in .9s var(--ease) both}
.status{animation-delay:.05s;display:inline-flex;align-items:center;gap:10px;padding:7px 16px;border-radius:999px;font-size:.85rem;color:var(--muted);margin-bottom:26px}
.status i{width:8px;height:8px;border-radius:50%;background:#34d399;animation:pulse 2s infinite}
.hero-logo{animation:in .9s var(--ease) .15s both,float 6s ease-in-out 1.2s infinite;width:min(300px,64vw);margin-bottom:22px}
.hero h1{animation-delay:.3s;font-size:clamp(2.2rem,6vw,4.1rem);font-weight:700}
.typed-line{animation-delay:.45s;font:500 clamp(1.1rem,2.6vw,1.45rem)/1.4 'Space Grotesk',sans-serif;color:var(--muted);margin-top:18px;min-height:2em}
.typed-line b{color:var(--blue-soft);font-weight:500}
.caret{display:inline-block;width:2px;height:1.1em;background:var(--blue-soft);margin-left:3px;vertical-align:-.15em;animation:blink 1.1s ease-in-out infinite}
.lead{animation-delay:.6s;color:var(--muted);margin:18px 0 32px;max-width:600px}
.cta{animation-delay:.75s;display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.scroll{position:absolute;bottom:26px;left:calc(50% - 11px);width:22px;height:36px;border:1px solid var(--line);border-radius:12px;animation-delay:1.2s}
.scroll span{position:absolute;left:50%;top:7px;width:2px;height:7px;margin-left:-1px;border-radius:2px;background:var(--muted);animation:wheel 1.8s infinite}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:999px;font:500 .98rem Inter;color:var(--text);cursor:pointer;transition:transform .25s var(--ease),background .25s,border-color .25s}
.btn:hover{transform:translateY(-2px);border-color:var(--blue-soft)}
.btn.primary{background:var(--blue);border:1px solid var(--blue)}
.btn.primary:hover{background:#4a7fff}
@keyframes in{from{opacity:0;transform:translateY(18px);filter:blur(8px)}to{opacity:1;transform:none;filter:none}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -10px}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(12px)}}
/* stats */
/* sections */
.section{max-width:var(--max);margin:0 auto;padding:100px 20px 0}
.narrow{max-width:760px}
.head{text-align:center;margin-bottom:44px}
.head h2{font-size:clamp(1.8rem,4vw,2.6rem)}
.head p{color:var(--muted);margin:12px auto 0;max-width:520px}
.grid{display:grid;gap:18px}
.g4{grid-template-columns:repeat(auto-fit,minmax(235px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.card{position:relative;padding:28px;border-radius:var(--r);overflow:hidden;transition:border-color .3s,transform .3s var(--ease)}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(360px circle at var(--mx,50%) var(--my,0%),rgba(255,255,255,.07),transparent 60%);opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover{border-color:rgba(255,255,255,.22)}
.card:hover::before{opacity:1}
.card h3{font-size:1.2rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.96rem}
.ic{width:28px;height:28px;fill:none;stroke:var(--blue-soft);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px}
.app{display:flex;flex-direction:column;align-items:flex-start;transform-style:preserve-3d}
.app img{width:76px;height:76px;border-radius:18px;object-fit:cover;margin-bottom:18px}
.app .tag{color:var(--blue-soft);font-size:.85rem;margin-bottom:12px}
.app .btn,.app .badge{margin-top:auto}
.app p:not(.tag){margin-bottom:22px}
.badge{padding:9px 18px;border:1px dashed rgba(255,255,255,.25);border-radius:999px;color:var(--muted);font-size:.9rem}
.steps li b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1px solid var(--blue-soft);color:var(--blue-soft);font:500 .95rem 'Space Grotesk';margin-bottom:18px}
/* marquee */
.marquee{margin-top:100px;overflow:hidden;border-block:1px solid var(--line);-webkit-mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee ul{display:flex;width:max-content;animation:slide 40s linear infinite;will-change:transform}
.marquee:hover ul{animation-play-state:paused}
.marquee li{padding:22px 38px;font:500 1.15rem 'Space Grotesk';color:var(--muted);white-space:nowrap}
@keyframes slide{to{transform:translate3d(-50%,0,0)}}
/* why */
.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:36px;text-align:center}
.why .ic{margin:0 auto 14px}
.why h3{font-size:1.15rem;margin-bottom:6px}
.why p{color:var(--muted);font-size:.95rem}
/* about */
.about{display:grid;grid-template-columns:minmax(220px,340px) 1fr;gap:56px;align-items:center}
.portrait{width:100%;aspect-ratio:837/1080;object-fit:cover;border-radius:var(--r);border:1px solid var(--line)}
.about h2{font-size:clamp(1.8rem,4vw,2.6rem)}
.role{color:var(--blue-soft);margin:6px 0 18px;font-weight:500}
.about p:not(.role){color:var(--muted);margin-top:12px;max-width:520px}
/* faq */
details{border-radius:var(--r);margin-bottom:12px;padding:0 22px}
summary{cursor:pointer;list-style:none;padding:20px 0;font:500 1.05rem 'Space Grotesk';display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;color:var(--blue-soft);transition:transform .3s var(--ease)}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);padding-bottom:20px;animation:in .4s var(--ease)}
/* contact */
.contact{padding-bottom:90px}
.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:48px;border-radius:26px}
.contact-info h2{font-size:clamp(1.8rem,3.6vw,2.4rem)}
.contact-info>p{color:var(--muted);margin:12px 0 24px}
.contact-info li{padding:10px 0;border-top:1px solid var(--line)}
.contact-info a{color:var(--text);transition:color .2s}
.contact-info a:hover{color:var(--blue-soft)}
.form{display:flex;flex-direction:column;gap:16px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:.88rem;color:var(--muted)}
.form input,.form textarea{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;padding:13px 15px;color:var(--text);font:inherit;resize:vertical;transition:border-color .2s}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--blue-soft)}
footer{text-align:center;color:var(--muted);font-size:.85rem;padding:40px 20px;border-top:1px solid var(--line)}
footer img{height:28px;width:auto;margin:0 auto 12px;opacity:.8}
/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
/* responsive */
@media(max-width:900px){
 .contact-box{grid-template-columns:1fr;padding:32px 24px;gap:32px}
}
@media(max-width:820px){
 .burger{display:flex}
 #menu{position:absolute;top:62px;left:0;right:0;flex-direction:column;gap:0;padding:10px;border-radius:20px;background:rgba(10,12,24,.96);border:1px solid var(--line);display:none}
 #menu.open{display:flex;animation:in .3s var(--ease)}
 #menu a{padding:13px 16px}
 .about{grid-template-columns:1fr;gap:30px;text-align:center}
 .portrait{max-width:260px;margin:0 auto}
 .about p:not(.role){margin-inline:auto}
 .section{padding-top:76px}
 .marquee{margin-top:76px}
}
@media(max-width:480px){.cta .btn{width:100%}.card{padding:24px}.hero{padding-top:110px}.scroll{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* ===== Survols (hover) ===== */
.card{transition:opacity .7s var(--ease),transform .7s var(--ease),translate .45s var(--ease),border-color .35s,background .35s;transition-delay:var(--d,0s)}
.card::after{content:"";position:absolute;top:0;left:-70%;width:40%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.09),transparent);transform:skewX(-20deg);pointer-events:none}
.ic,.app img,.app h3,.steps li b,.marquee li,.badge,.contact-info li a{transition:transform .5s var(--ease),stroke .3s,color .3s,background .3s,border-color .3s}
.portrait{transition:opacity .7s var(--ease),transform .7s var(--ease),scale .6s var(--ease),border-color .4s}
details{transition:opacity .7s var(--ease),transform .7s var(--ease),border-color .3s,background .3s}
.badge{display:inline-flex;align-items:center;gap:9px}
.badge i{width:7px;height:7px;border-radius:50%;background:#fbbf24;animation:pulse 2s infinite}
.btn:active{transform:scale(.97)}
@media(hover:hover){
 .card:hover{translate:0 -6px;border-color:rgba(108,152,255,.55);background:rgba(255,255,255,.06)}
 .card:hover::after{animation:shine .9s var(--ease)}
 .card:hover .ic{transform:translateY(-3px) scale(1.15);stroke:#fff}
 .app:hover img{transform:scale(1.1) rotate(-6deg)}
 .app:hover h3{color:var(--blue-soft)}
 .btn.glass:hover{background:var(--blue);border-color:var(--blue)}
 .steps li:hover b{background:var(--blue);border-color:var(--blue);color:#fff;transform:scale(1.15)}
 .marquee li:hover{color:var(--text);transform:scale(1.12)}
 .badge:hover{border-style:solid;border-color:var(--blue-soft);color:var(--text)}
 .portrait:hover{scale:1.02;border-color:rgba(108,152,255,.5)}
 details:hover{border-color:rgba(108,152,255,.45)}
 .why>div:hover .ic{transform:scale(1.2)}
 .contact-info li a:hover{transform:translateX(6px)}
}
details[open]{background:rgba(255,255,255,.06)}
@keyframes shine{to{left:130%}}