/* Style commun des pages de services — Vitech Ouest */
:root{
  --bg:#05060a;--bg2:#0a0c14;--card:#0e111b;--line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);
  --text:#eef0f7;--muted:#9aa1b5;--dim:#5d6377;--a1:#6d5cff;--a2:#00d4ff;--a3:#22e8a0;
  --grad:linear-gradient(120deg,var(--a1),var(--a2) 50%,var(--a3));--r:22px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
::selection{background:var(--a1);color:#fff}
h1,h2,h3,h4{font-family:"Space Grotesk",sans-serif;line-height:1.08;letter-spacing:-.03em;font-weight:600}
.wrap{width:min(1200px,100% - 32px);margin-inline:auto}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* nav */
nav.top{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:50;width:min(1200px,100% - 24px);display:flex;align-items:center;justify-content:space-between;padding:10px 12px 10px 20px;border:1px solid var(--line);border-radius:999px;background:rgba(10,12,20,.7);backdrop-filter:blur(18px) saturate(160%)}
nav.top .logo svg{height:40px;width:auto;display:block}
.links{display:flex;gap:4px}
.links a{padding:8px 14px;border-radius:999px;font-size:14px;color:var(--muted);transition:.25s}
.links a:hover,.links a.on{color:#fff;background:rgba(255,255,255,.07)}
.burger{display:none;background:none;border:0;color:#fff;width:40px;height:40px;cursor:pointer}
@media(max-width:900px){.links{display:none}.links.open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:rgba(10,12,20,.97);border:1px solid var(--line);border-radius:20px;padding:12px}.burger{display:block}nav.top .btn-sm{display:none}}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:15px;border:0;cursor:pointer;font-family:inherit;overflow:hidden;isolation:isolate;transition:transform .3s}
.btn-p{background:#fff;color:#05060a}
.btn-p::before{content:"";position:absolute;inset:0;background:var(--grad);z-index:-1;transform:translateY(101%);transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.btn-p:hover{color:#fff}.btn-p:hover::before{transform:none}
.btn-g{background:rgba(255,255,255,.04);color:#fff;border:1px solid var(--line2)}
.btn-g:hover{background:rgba(255,255,255,.09)}
.btn svg{width:16px;height:16px}
.btn-sm{padding:10px 18px;font-size:14px}

/* hero */
.hero{position:relative;padding:150px 0 90px;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(100px);opacity:.45;z-index:-1}
.hero .grid{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:60px 60px;-webkit-mask-image:radial-gradient(ellipse at 40% 30%,#000 20%,transparent 70%);mask-image:radial-gradient(ellipse at 40% 30%,#000 20%,transparent 70%)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--dim);margin-bottom:26px}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--a3);font-weight:600}
.eyebrow::before{content:"";width:24px;height:1px;background:currentColor}
.hero h1{font-size:clamp(40px,6.4vw,84px);font-weight:700;margin:18px 0 22px;max-width:980px}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:680px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.trust{display:flex;gap:34px;flex-wrap:wrap;margin-top:44px}
.trust div{font-size:13px;color:var(--dim)}
.trust strong{display:block;font-family:"Space Grotesk";font-size:26px;color:#fff;font-weight:600}

/* sections */
section{padding:clamp(70px,10vw,120px) 0;position:relative}
section.alt{background:var(--bg2);border-block:1px solid var(--line)}
.h2{font-size:clamp(32px,4.6vw,58px);margin:16px 0 18px;max-width:880px}
.sub{color:var(--muted);font-size:18px;max-width:640px}
.head{margin-bottom:54px}
.center{text-align:center}.center .h2,.center .sub{margin-inline:auto}
.rv{opacity:0;transform:translateY(34px);transition:opacity .9s,transform .9s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}

/* intro */
.intro{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:start}
@media(max-width:900px){.intro{grid-template-columns:1fr}}
.prose p{color:var(--muted);font-size:17px;line-height:1.8}
.prose p+p{margin-top:16px}
.prose strong{color:#fff;font-weight:600}
.prose a{color:#fff;text-decoration:underline;text-decoration-color:var(--a3);text-underline-offset:3px}

/* cards */
.card{position:relative;border-radius:var(--r);background:var(--card);border:1px solid var(--line);padding:30px;overflow:hidden;isolation:isolate;transition:border-color .4s}
.card::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(460px circle at var(--mx,50%) var(--my,50%),rgba(109,92,255,.15),transparent 40%);opacity:0;transition:opacity .4s}
.card:hover::before{opacity:1}.card:hover{border-color:var(--line2)}
.card h3{font-size:21px;margin:16px 0 8px}
.card p{color:var(--muted);font-size:15px}
.ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:22px;background:rgba(255,255,255,.04);border:1px solid var(--line2)}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:900px){.feats{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.feats{grid-template-columns:1fr}}
.checks{list-style:none;display:grid;gap:12px;margin-top:16px}
.checks li{display:flex;gap:12px;font-size:15px;color:#d6d9e4}
.checks li::before{content:"✓";color:var(--a3);font-weight:700;flex:none}
.checks.warn li::before{content:"!";color:#ffc93c;width:20px;height:20px;border-radius:50%;border:1px solid rgba(255,201,60,.5);display:grid;place-items:center;font-size:12px}

/* offers */
.offers{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;max-width:1000px;margin-inline:auto}
.offer{display:flex;flex-direction:column;padding:36px 32px}
.offer .tag{font-size:13px;color:var(--muted)}
.offer h3{font-size:28px;margin:6px 0 6px}
.price{display:flex;align-items:baseline;gap:8px;margin:22px 0 4px;font-family:"Space Grotesk"}
.price strong{font-size:52px;font-weight:700;letter-spacing:-.04em;line-height:1}
.price span{color:var(--muted);font-size:15px}
.note{font-size:13px;color:var(--dim);margin-bottom:22px}
.offer .checks{margin:22px 0 0;padding-top:22px;border-top:1px solid var(--line)}
.offer .btn{justify-content:center;width:100%}
.offer.hot{background:linear-gradient(var(--card),var(--card)) padding-box,var(--grad) border-box;border:1.5px solid transparent;box-shadow:0 30px 100px -30px rgba(109,92,255,.6)}
.badge{position:absolute;top:22px;right:22px;padding:6px 12px;border-radius:999px;font-size:12px;font-weight:600;background:var(--grad);color:#fff}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step .n{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--a1);box-shadow:0 0 0 6px rgba(109,92,255,.1);font-family:"Space Grotesk";font-weight:600}
.step h3{font-size:20px;margin:18px 0 6px}
.step p{color:var(--muted);font-size:15px}
.step .t{display:inline-block;margin-top:10px;font-size:12px;color:var(--a2);border:1px solid rgba(0,212,255,.25);padding:3px 10px;border-radius:999px}

/* works */
.works{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.card.work{padding:0;display:flex;flex-direction:column}
.shot{display:block;margin:14px 14px 0;border-radius:14px;overflow:hidden;border:1px solid var(--line2);background:#0a0c14}
.shot-bar{display:flex;align-items:center;gap:6px;padding:9px 12px;border-bottom:1px solid var(--line)}
.shot-bar i{width:8px;height:8px;border-radius:50%;background:#ff5f57}.shot-bar i:nth-child(2){background:#febc2e}.shot-bar i:nth-child(3){background:#28c840}
.shot-bar span{margin-left:8px;font:12px ui-monospace,monospace;color:var(--dim)}
.shot img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top;transition:transform 1.2s cubic-bezier(.2,.8,.2,1)}
.work:hover .shot img{transform:scale(1.05)}
.work-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.work-body h3{margin:0;font-size:22px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags span{font-size:12px;padding:3px 10px;border-radius:999px;border:1px solid var(--line2);color:var(--muted)}
.tags span:first-child{color:var(--a3);border-color:rgba(34,232,160,.35);background:rgba(34,232,160,.06)}
.go{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-weight:600;padding-top:4px}
.go:hover{color:var(--a3)}
.go svg{width:15px;height:15px}

.go-row{margin-top:auto;display:flex;gap:18px;flex-wrap:wrap;padding-top:4px}
.go-row .go{margin-top:0;padding-top:0}
.go.muted{color:var(--muted)}

/* études de cas */
.case-hero{padding-bottom:70px}
.big-shot{margin:54px 0 0;box-shadow:0 50px 140px -40px rgba(109,92,255,.55)}
.big-shot img{aspect-ratio:16/10}
.facts dl{display:grid;gap:14px;margin-top:6px}
.facts dt{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);font-weight:600}
.facts dd{color:#fff;font-size:15px;margin-top:2px}
.facts .go{margin-top:22px}
.built{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:900px){.built{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.built{grid-template-columns:1fr}}
.built li{padding:24px;font-size:16px;color:#e4e7ef;display:flex;flex-direction:column;gap:12px}
.built .num{font-family:"Space Grotesk";font-weight:700;font-size:14px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin-top:22px}
.gallery figure .shot{margin:0}
.gallery figcaption{font-size:14px;color:var(--muted);margin-top:10px}
.intro>.shot{margin:0}
.scroller{border-radius:16px;overflow:hidden;border:1px solid var(--line2);background:#0a0c14;position:relative;outline:none}
.scroll-win{height:460px;overflow:hidden}
.scroll-win img{display:block;width:100%;height:auto;transform:translateY(0);transition:transform 7s cubic-bezier(.45,0,.55,1)}
.scroller:hover .scroll-win img,.scroller:focus .scroll-win img{transform:translateY(calc(-100% + 460px))}
.scroller .hint{position:absolute;right:12px;bottom:12px;font-size:12px;padding:6px 12px;border-radius:999px;background:rgba(5,6,10,.8);border:1px solid var(--line2);color:#fff;backdrop-filter:blur(8px);transition:opacity .4s}
.scroller:hover .hint{opacity:0}
@media(hover:none){.scroll-win{overflow-y:auto;-webkit-overflow-scrolling:touch}.scroller .hint{content:"";display:none}}

/* faq */
.faq{max-width:860px;margin-inline:auto}
.q{border-bottom:1px solid var(--line)}
.q h3{margin:0}
.q button{width:100%;background:none;border:0;color:#fff;text-align:left;font-family:"Space Grotesk";font-size:clamp(18px,2vw,21px);font-weight:500;padding:26px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;cursor:pointer;letter-spacing:-.02em}
.q button i{flex:none;width:32px;height:32px;border-radius:50%;border:1px solid var(--line2);position:relative;transition:.4s}
.q button i::before,.q button i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;background:#fff;transform:translate(-50%,-50%);transition:.4s}
.q button i::after{transform:translate(-50%,-50%) rotate(90deg)}
.q.open button i{background:#fff}.q.open button i::before,.q.open button i::after{background:#000}
.q.open button i::after{transform:translate(-50%,-50%) rotate(0)}
.q .a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s cubic-bezier(.2,.8,.2,1)}
.q.open .a{grid-template-rows:1fr}
.q .a>div{overflow:hidden}
.q .a p{color:var(--muted);padding-bottom:26px;max-width:740px}
.q .a a{color:#fff;text-decoration:underline;text-decoration-color:var(--a3)}

/* cta band */
.band{border-radius:32px;border:1px solid var(--line2);padding:clamp(36px,6vw,72px);text-align:center;background:radial-gradient(600px 300px at 0 0,rgba(109,92,255,.3),transparent 60%),radial-gradient(600px 300px at 100% 100%,rgba(34,232,160,.16),transparent 60%),var(--card)}
.band h2{font-size:clamp(32px,4.6vw,56px)}
.band p{color:var(--muted);font-size:18px;margin:16px auto 30px;max-width:560px}
.band .cta{justify-content:center;margin-top:0}

/* other services */
.others{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.other{display:flex;justify-content:space-between;align-items:center;gap:16px}
.other h3{margin:0;font-size:19px}
.other p{margin-top:4px}
.other svg{flex:none;width:22px;height:22px;color:var(--a3);transition:transform .3s}
.other:hover svg{transform:translate(4px,-4px)}

/* footer */
footer{padding:60px 0 40px;border-top:1px solid var(--line);color:var(--dim);font-size:14px}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px}
.foot nav{display:flex;gap:20px;flex-wrap:wrap}
.foot a:hover{color:#fff}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}.rv{opacity:1;transform:none}}