/* ==========================================================
   YC DIGITAL — Luxury Tech
   Noir profond · argent métallisé · blanc · bleu électrique
   ========================================================== */
:root{
  --black:#05060a;--black2:#0a0c13;--blue:#2f6bff;--blue2:#5aa2ff;--ice:#38d6ff;
  --silver:linear-gradient(135deg,#ffffff 0%,#c9ced6 28%,#8a919c 50%,#f3f5f8 72%,#a9b0ba 100%);
  --accent:linear-gradient(120deg,#2f6bff,#38d6ff);
  --accent-btn:linear-gradient(120deg,#2447dd,#1b6fe3);
  --serif:"Bodoni Moda","Bodoni 72",Didot,Georgia,serif;
  --sans:Montserrat,"Avenir Next",Avenir,"Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,.8,.24,1);
  --top:36px;--head:118px;
}
.dark{--s:var(--black);--ink:#fff;--tx:#cdd2db;--mut:#a9b0bd;--card:rgba(255,255,255,.035);--cardh:rgba(255,255,255,.07);--bd:rgba(255,255,255,.11)}
.light{--s:#f3f5f9;--ink:#0a0c13;--tx:#1f2430;--mut:#4a5362;--card:#fff;--cardh:#fff;--bd:#dfe3ea}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{font-family:var(--sans);font-weight:400;background:var(--black);color:var(--tx);line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
ul{list-style:none}
button{font:inherit;color:inherit}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px}
.ic{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
:focus-visible{outline:2px solid var(--blue2);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:10px 16px;z-index:200;font-size:13px}
.skip:focus{left:8px}
.silver{background:var(--silver);-webkit-background-clip:text;background-clip:text;color:transparent}
.grad{background:var(--accent);-webkit-background-clip:text;background-clip:text;color:transparent}
.progress{position:fixed;top:0;left:0;height:2px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:var(--accent);z-index:300}

/* ---------- barre + en-tête ---------- */
.topbar{background:#000;border-bottom:1px solid rgba(255,255,255,.08);color:#aeb4c0;font-size:11px;letter-spacing:.2em;text-transform:uppercase;height:var(--top);position:relative;z-index:110}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:100%}
.topbar .st{display:flex;align-items:center;gap:10px}
.topbar .st i{width:6px;height:6px;border-radius:50%;background:#3ddc97;box-shadow:0 0 10px #3ddc97}
.topbar .r{display:flex;align-items:center;gap:22px}
.topbar .ts{color:#fff;border-bottom:1px solid rgba(255,255,255,.35);line-height:1.4}
.topbar .ts:hover{border-color:#fff}
.lang{display:flex;border:1px solid rgba(255,255,255,.2);border-radius:99px;padding:2px}
.lang button{background:none;border:0;cursor:pointer;font:600 9.5px/1 var(--sans);letter-spacing:.15em;padding:5px 11px;border-radius:99px;color:#a3abb8;transition:.25s}
.lang button[aria-pressed=true]{background:#fff;color:#000}
header{position:sticky;top:0;z-index:100;background:linear-gradient(180deg,rgba(8,10,18,.94),rgba(5,6,10,.9));backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);transition:box-shadow .35s}
header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,rgba(90,162,255,.65) 30%,rgba(255,255,255,.35) 50%,rgba(90,162,255,.65) 70%,transparent)}
header.s{box-shadow:0 14px 40px rgba(0,0,0,.45)}
header .wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:26px;height:var(--head);transition:height .35s var(--ease)}
header.s .wrap{height:74px}
.navs{display:contents}
.navL,.navR{display:flex;gap:20px;align-items:center;font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:#aab1be;white-space:nowrap}
.navL{order:1;justify-content:flex-end}.navR{order:3;justify-content:flex-start}
.navL a,.navR a{position:relative;padding:10px 0;transition:color .25s}
.navL a::after,.navR a::after{content:"";position:absolute;left:0;bottom:4px;height:1px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.navL a:hover,.navR a:hover,.navL a.on,.navR a.on{color:#fff}
.navL a:hover::after,.navR a:hover::after,.navL a.on::after,.navR a.on::after{transform:scaleX(1)}
.brand{order:2;display:flex;align-items:center;gap:18px;justify-self:center;position:relative}
.brand::before{content:"";position:absolute;left:-18px;top:50%;width:120px;height:120px;transform:translateY(-50%);background:radial-gradient(circle,rgba(90,162,255,.28),transparent 68%);pointer-events:none;transition:opacity .35s}
.brand img{position:relative;height:72px;width:auto;transition:height .35s var(--ease);filter:drop-shadow(0 0 16px rgba(120,170,255,.35))}
header.s .brand img{height:48px}
header.s .brand::before{opacity:.5}
.brand .txt{position:relative;display:flex;flex-direction:column;line-height:1;border-left:1px solid rgba(255,255,255,.2);padding-left:18px}
.brand .name{font-family:var(--serif);font-size:25px;letter-spacing:.26em;color:#fff;white-space:nowrap;transition:font-size .35s var(--ease)}
.brand .name b{font-weight:600}
.brand .tag{font-size:9px;letter-spacing:.36em;text-transform:uppercase;color:#9aa3b2;margin-top:11px;white-space:nowrap;transition:opacity .3s,max-height .3s;max-height:20px;overflow:hidden}
header.s .brand .name{font-size:20px}
header.s .brand .tag{opacity:0;max-height:0;margin-top:0}
.burger{order:4;display:none;justify-self:end;width:46px;height:46px;background:none;border:1px solid rgba(255,255,255,.2);border-radius:12px;cursor:pointer;position:relative}
.burger span,.burger span::before,.burger span::after{position:absolute;left:13px;width:18px;height:1.5px;background:#fff;content:"";transition:transform .3s,opacity .3s}
.burger span{top:22px}.burger span::before{left:0;top:-6px}.burger span::after{left:0;top:6px}
.burger[aria-expanded=true] span{background:transparent}
.burger[aria-expanded=true] span::before{transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded=true] span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- boutons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:12px;padding:17px 30px;border-radius:99px;font:500 11px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;cursor:pointer;border:1px solid rgba(255,255,255,.28);color:#fff;background:transparent;overflow:hidden;isolation:isolate;transition:transform .35s var(--ease),border-color .3s,box-shadow .35s}
.btn .ic{font-size:16px;transition:transform .35s var(--ease)}
.btn:hover{transform:translateY(-2px);border-color:#fff}
.btn:hover .ic{transform:translateX(4px)}
.btn.pri{background:var(--accent-btn);border-color:transparent;color:#fff;box-shadow:0 10px 34px rgba(47,107,255,.35)}
.btn.pri::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,#2b52e8,#1c70e6);opacity:0;transition:opacity .35s;z-index:-1}
.btn.pri:hover{box-shadow:0 14px 44px rgba(47,107,255,.55)}
.btn.pri:hover::before{opacity:1}
.btn.wh{background:#fff;color:#05060a;border-color:#fff}
.btn.wh:hover{background:transparent;color:#fff}
.light .btn:not(.pri):not(.wh){color:#0a0c13;border-color:rgba(10,12,19,.3)}
.light .btn:not(.pri):not(.wh):hover{border-color:#0a0c13}
.btn.sm{padding:13px 22px;font-size:10px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:96px 0 150px;background:var(--black)}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;pointer-events:none;animation:float 16s ease-in-out infinite}
.orb.a{width:560px;height:560px;background:#2250ff;top:-160px;right:-120px;opacity:.38}
.orb.b{width:420px;height:420px;background:#38d6ff;bottom:-180px;left:-120px;opacity:.16;animation-delay:-6s}
.orb.c{width:300px;height:300px;background:#8aa0c4;top:40%;left:42%;opacity:.12;animation-delay:-10s}
@keyframes float{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(40px,-30px,0)}}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:80px 80px;mask-image:radial-gradient(ellipse 75% 70% at 60% 40%,#000,transparent);-webkit-mask-image:radial-gradient(ellipse 75% 70% at 60% 40%,#000,transparent)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border:1px solid var(--bd);border-radius:99px;background:rgba(255,255,255,.04);font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:#d4d9e2;margin-bottom:30px;font-weight:500}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--ice);box-shadow:0 0 12px var(--ice)}
h1{font-family:var(--serif);font-weight:400;font-size:clamp(36px,4.6vw,64px);line-height:1.1;color:#fff;margin-bottom:28px;letter-spacing:-.01em}
.lead{font-size:17.5px;color:#c2c8d3;max-width:560px;margin-bottom:42px}
.cta{display:flex;gap:14px;flex-wrap:wrap}
.hero .note{margin-top:34px;display:flex;gap:26px;flex-wrap:wrap;font-size:12px;color:#b0b7c3;letter-spacing:.06em}
.hero .note span{display:flex;align-items:center;gap:9px}
.hero .note .ic{color:var(--blue2);font-size:16px}

.stage{position:relative;aspect-ratio:1;max-width:520px;margin:0 auto;width:100%}
.stage .core{position:absolute;inset:22%;display:grid;place-items:center;border-radius:50%;background:radial-gradient(circle,rgba(47,107,255,.28),rgba(5,6,10,0) 70%);box-shadow:0 0 120px rgba(47,107,255,.25)}
.stage .core img{width:74%;filter:drop-shadow(0 20px 40px rgba(0,0,0,.6));animation:bob 7s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.ring{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.12)}
.ring.r1{inset:4%;border-style:dashed;animation:spin 60s linear infinite}
.ring.r2{inset:14%;border-color:rgba(90,162,255,.3);animation:spin 40s linear infinite reverse}
.ring.r3{inset:-4%;border-color:rgba(255,255,255,.05)}
@keyframes spin{to{transform:rotate(360deg)}}
.chip{position:absolute;display:flex;align-items:center;gap:10px;padding:11px 16px;border-radius:14px;background:rgba(14,17,26,.75);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);font-size:11px;letter-spacing:.1em;color:#e8ebf1;font-weight:500;box-shadow:0 20px 40px rgba(0,0,0,.4);animation:bob 6s ease-in-out infinite}
.chip .ic{font-size:18px;color:var(--ice)}
.chip.c1{top:8%;left:-2%}.chip.c2{top:20%;right:-6%;animation-delay:-2s}.chip.c3{bottom:16%;left:-6%;animation-delay:-4s}.chip.c4{bottom:4%;right:2%;animation-delay:-1s}

/* ---------- marquee ---------- */
.marq{background:var(--black2);border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);overflow:hidden;padding:22px 0;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marq .tr{display:flex;gap:56px;width:max-content;animation:mq 38s linear infinite}
.marq span{font-family:var(--serif);font-size:22px;color:#6c7483;white-space:nowrap;display:flex;align-items:center;gap:56px}
.marq span::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
section{padding:128px 0;background:var(--s);color:var(--tx);position:relative}
.sh{max-width:760px;margin-bottom:64px}
.sh.c{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:11px;letter-spacing:.34em;text-transform:uppercase;color:var(--mut);margin-bottom:20px;font-weight:500}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--accent)}
.sh.c .eyebrow::after{content:"";width:34px;height:1px;background:var(--accent)}
h2{font-family:var(--serif);font-weight:400;font-size:clamp(32px,4.4vw,56px);line-height:1.1;color:var(--ink);letter-spacing:-.01em;margin-bottom:20px}
.sh p{color:var(--mut);font-size:16.5px}
h3{font-family:var(--serif);font-weight:500;color:var(--ink)}

/* ---------- cartes ---------- */
.cards{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;background:var(--card);border:1px solid var(--bd);border-radius:22px;padding:36px 32px;overflow:hidden;transition:transform .45s var(--ease),border-color .35s,background .35s,box-shadow .45s}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(90,162,255,.16),transparent 55%);opacity:0;transition:opacity .4s;pointer-events:none}
.card:hover{transform:translateY(-6px);border-color:rgba(90,162,255,.5);background:var(--cardh)}
.dark .card:hover{box-shadow:0 30px 60px rgba(0,0,0,.5)}
.light .card:hover{box-shadow:0 30px 60px rgba(30,50,100,.12)}
.card:hover::before{opacity:1}
.card>*{position:relative}
.g3>.card,.g2>.card,.g4>.card{display:flex;flex-direction:column}
.g3>.card>.more{margin-top:auto;padding-top:26px}
.step .card .out{margin-top:auto;padding-top:16px}
.step .card{display:flex;flex-direction:column}
.ico{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:26px;color:#fff;background:linear-gradient(145deg,rgba(47,107,255,.95),rgba(56,214,255,.75));margin-bottom:26px;box-shadow:0 12px 28px rgba(47,107,255,.3);transition:transform .45s var(--ease)}
.card:hover .ico{transform:rotate(-6deg) scale(1.08)}
.card h3{font-size:23px;line-height:1.25;margin-bottom:12px}
.card p{font-size:14.5px;color:var(--mut)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tags li{font-size:10.5px;letter-spacing:.08em;padding:6px 12px;border-radius:99px;border:1px solid var(--bd);color:var(--mut)}
.more{margin-top:26px;align-self:flex-start;display:inline-flex;align-items:center;gap:10px;font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;font-weight:600;color:var(--ink)}
.more .ic{font-size:15px;transition:transform .35s var(--ease)}
.card:hover .more .ic{transform:translateX(5px)}
.big{font-family:var(--serif);font-size:15px;letter-spacing:.2em;color:var(--mut);margin-bottom:22px}

/* pilliers (accueil) */
.pillars{margin-top:-70px;position:relative;z-index:5;padding:0 0 80px;background:var(--black)}
.pillars .cards{grid-template-columns:repeat(3,1fr)}
.pillars .card{background:rgba(14,17,26,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:30px}
.pillars .ico{width:48px;height:48px;font-size:22px;margin-bottom:18px}
.pillars h3{font-size:19px;margin-bottom:6px}
.pillbar{background:var(--black)}

/* about */
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.split p+p{margin-top:18px}
.split .txt p{font-size:16px;color:var(--tx)}
.quote{margin-top:30px;padding:22px 26px;border-left:2px solid var(--blue);background:var(--card);border-radius:0 16px 16px 0;font-family:var(--serif);font-size:20px;color:var(--ink);line-height:1.45}
.vis{position:relative;aspect-ratio:1/1;max-width:500px;margin:auto;width:100%}
.vis .pane{position:absolute;border-radius:26px;border:1px solid var(--bd)}
.vis .p1{inset:0 18% 18% 0;background:linear-gradient(145deg,#0b0e18,#05060a);box-shadow:0 40px 80px rgba(10,20,50,.35);display:grid;place-items:center}
.vis .p1 img{width:46%}
.vis .p2{inset:22% 0 0 24%;background:linear-gradient(145deg,rgba(47,107,255,.9),rgba(56,214,255,.55));border:0;opacity:.95;mix-blend-mode:normal;z-index:-0}
.vis .p3{left:-4%;bottom:6%;width:46%;padding:18px;background:#fff;box-shadow:0 20px 50px rgba(20,30,70,.2);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#0a0c13;font-weight:600;display:flex;gap:10px;align-items:center}
.vis .p3 .ic{font-size:20px;color:var(--blue)}
.vis .p1{z-index:2}.vis .p3{z-index:3}
.vm{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:80px}

/* expertise */
.sub-h{font-family:var(--serif);font-size:28px;color:var(--ink);margin:88px 0 30px;display:flex;align-items:center;gap:18px}
.sub-h::after{content:"";flex:1;height:1px;background:var(--bd)}
.mini{padding:26px 24px;border-radius:18px;display:flex;gap:16px;align-items:flex-start}
.mini .ic{font-size:26px;color:var(--blue);margin-top:2px}
.mini h3{font-size:18px;margin-bottom:2px}
.mini p{font-size:13px}

/* standards (onglets) */
.tabs{display:grid;grid-template-columns:320px 1fr;gap:34px;align-items:stretch}
.tl{display:flex;flex-direction:column;gap:10px}
.tl button{display:flex;align-items:center;gap:18px;text-align:left;padding:20px 22px;border-radius:16px;border:1px solid var(--bd);background:var(--card);color:var(--mut);cursor:pointer;font:500 12px/1.3 var(--sans);letter-spacing:.16em;text-transform:uppercase;transition:.35s var(--ease)}
.tl button b{font-family:var(--serif);font-weight:500;font-size:16px;letter-spacing:.1em;color:var(--mut);transition:color .3s}
.tl button:hover{border-color:rgba(90,162,255,.5);color:#fff}
.tl button[aria-selected=true]{background:linear-gradient(120deg,rgba(47,107,255,.28),rgba(56,214,255,.1));border-color:rgba(90,162,255,.7);color:#fff;transform:translateX(6px)}
.tl button[aria-selected=true] b{color:var(--ice)}
.tp{position:relative;border:1px solid var(--bd);border-radius:26px;padding:46px 48px;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.015));overflow:hidden;min-height:340px}
.tp::before{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(47,107,255,.35),transparent 65%);pointer-events:none}
.tp>div{position:relative;animation:tabin .55s var(--ease)}
.tp>div[hidden]{display:none}
@keyframes tabin{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.tp h3{font-size:clamp(24px,2.6vw,32px);margin-bottom:26px;line-height:1.2}
.chk{display:grid;gap:0}
.chk li{position:relative;padding:15px 0 15px 38px;border-top:1px solid var(--bd);font-size:15px;color:var(--tx)}
.chk li::before{content:"";position:absolute;left:2px;top:50%;width:20px;height:20px;transform:translateY(-50%);border-radius:50%;background:var(--accent)}
.chk li::after{content:"";position:absolute;left:8px;top:calc(50% - 3px);width:8px;height:4px;border-left:1.8px solid #fff;border-bottom:1.8px solid #fff;transform:rotate(-45deg)}

/* process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative}
.steps::before{content:"";position:absolute;left:5%;right:5%;top:30px;height:1px;background:linear-gradient(90deg,transparent,rgba(90,162,255,.6),transparent)}
.step{position:relative;padding:0}
.step .n{width:60px;height:60px;border-radius:50%;display:grid;place-items:center;font-family:var(--serif);font-size:20px;color:#fff;background:var(--black);border:1px solid rgba(90,162,255,.7);box-shadow:0 0 0 8px var(--s),0 0 30px rgba(47,107,255,.35);position:relative;margin-bottom:26px}
.step .card{padding:26px 22px;height:calc(100% - 86px)}
.step h3{font-size:19px;margin-bottom:8px}
.step p{font-size:13.5px}
.step .out{display:inline-block;margin-top:16px;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ice);font-weight:600}
.light .step .out{color:var(--blue)}

/* why us */
.why .card{padding:34px 30px}
.why .big{background:var(--accent);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:34px;letter-spacing:0;margin-bottom:14px}

/* faq */
.faq{max-width:900px;margin:auto}
details{border:1px solid var(--bd);border-radius:18px;background:var(--card);margin-bottom:14px;transition:border-color .3s,box-shadow .3s}
details[open]{border-color:rgba(47,107,255,.55);box-shadow:0 20px 50px rgba(30,50,110,.1)}
summary{list-style:none;cursor:pointer;padding:24px 64px 24px 28px;font-family:var(--serif);font-size:20px;color:var(--ink);position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:26px;top:50%;width:11px;height:11px;border-right:1.5px solid var(--ink);border-bottom:1.5px solid var(--ink);transform:translateY(-70%) rotate(45deg);transition:transform .35s var(--ease)}
details[open] summary::after{transform:translateY(-30%) rotate(225deg)}
details p{padding:0 64px 26px 28px;color:var(--mut);font-size:15px}

/* cta */
.ctaband{padding:0;background:var(--black)}
.ctabox{position:relative;overflow:hidden;border-radius:32px;padding:80px 50px;text-align:center;background:linear-gradient(135deg,#0e2fb0,#2352e0 45%,#1573c0);box-shadow:0 40px 100px rgba(47,107,255,.3)}
.ctabox::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse at center,#000,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at center,#000,transparent 75%)}
.ctabox>*{position:relative}
.ctabox h2{color:#fff;max-width:760px;margin:0 auto 16px}
.ctabox p{color:#eaf1ff;max-width:560px;margin:0 auto 38px}
.ctabox .cta{justify-content:center}
.ctawrap{padding:0 0 128px;background:var(--black)}

/* contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
.cinfo{margin-top:36px;display:grid;gap:14px}
.cinfo .row{display:flex;gap:16px;align-items:center;padding:18px 20px;border:1px solid var(--bd);border-radius:16px;background:var(--card)}
.cinfo .row .ic{font-size:22px;color:var(--blue2)}
.cinfo small{display:block;font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--mut)}
.cinfo a,.cinfo b{color:#fff;font-weight:400;font-size:15px;word-break:break-all}
.copy{margin-left:auto;background:none;border:1px solid var(--bd);color:#c3c8d2;border-radius:99px;padding:7px 14px;font-size:10px;letter-spacing:.16em;text-transform:uppercase;cursor:pointer;transition:.25s}
.copy:hover{border-color:#fff;color:#fff}
.next{margin-top:30px;display:grid;gap:12px;font-size:14px;color:var(--mut)}
.next div{display:flex;gap:14px;align-items:center}
.next b{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-size:12px;background:rgba(47,107,255,.2);color:var(--blue2);flex:none}
form{background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));border:1px solid var(--bd);border-radius:26px;padding:44px;display:grid;gap:4px}
form .r2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
label{font-size:10px;letter-spacing:.26em;text-transform:uppercase;color:#8f97a5;font-weight:500;margin-top:18px;display:block}
input,textarea,select{width:100%;padding:13px 0 14px;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.16);color:#fff;font:300 15px var(--sans);border-radius:0;transition:border-color .3s}
select option{background:#0a0c13;color:#fff}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--blue2)}
textarea{min-height:120px;resize:vertical}
::placeholder{color:#5f6775}
form .btn{margin-top:30px;width:100%;justify-content:center}
.fine{margin-top:16px;font-size:12px;color:#7f8795}
.ok{display:none;margin-top:16px;padding:14px 16px;border-radius:12px;background:rgba(61,220,151,.1);border:1px solid rgba(61,220,151,.35);font-size:14px;color:#bff3da}
.ok.show{display:block}
.ok.bad{background:rgba(255,107,107,.1);border-color:rgba(255,107,107,.4);color:#ffd0d0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
form .btn[disabled]{opacity:.6;cursor:wait}
.err{border-bottom-color:#ff6b6b!important}

/* footer */
footer{background:#000;color:#8f97a5;padding:90px 0 0;border-top:1px solid rgba(255,255,255,.08)}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:56px;padding-bottom:64px}
footer .brand img{height:54px}
footer p{font-size:13.5px;max-width:340px;margin-top:22px}
footer h4{font-size:10px;letter-spacing:.32em;text-transform:uppercase;color:#fff;font-weight:600;margin-bottom:22px}
footer li{padding:6px 0;font-size:13.5px}
footer li a{transition:color .25s}footer li a:hover{color:#fff}
.legal{border-top:1px solid rgba(255,255,255,.08);padding:26px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase}
.totop{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;background:rgba(14,17,26,.85);border:1px solid rgba(255,255,255,.18);color:#fff;display:grid;place-items:center;font-size:20px;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(10px);transition:.35s var(--ease);z-index:90;backdrop-filter:blur(10px)}
.totop.show{opacity:1;pointer-events:auto;transform:none}
.totop:hover{background:var(--blue);border-color:var(--blue)}

/* révélations */
.js .rv{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.js .rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:1280px){
  :root{--head:84px}
  header .wrap{grid-template-columns:1fr auto}
  .brand{justify-self:start;order:1}.brand img{height:56px}.brand .name{font-size:22px}.brand .txt{padding-left:16px}
  .brand::before{width:96px;height:96px}
  header.s .brand img{height:44px}header.s .brand .name{font-size:19px}
  .burger{display:block}
  .navs{display:block;position:absolute;top:100%;left:0;right:0;background:rgba(5,6,10,.98);border-bottom:1px solid rgba(255,255,255,.1);padding:6px 28px 24px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .3s,transform .3s,visibility .3s;max-height:calc(100vh - 130px);overflow:auto}
  .navs.open{opacity:1;visibility:visible;transform:none}
  .navL,.navR{flex-direction:column;align-items:stretch;gap:0;font-size:12px}
  .navL a,.navR a{padding:17px 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .navL a::after,.navR a::after{display:none}
}
@media(max-width:1020px){
  .hero .wrap,.split,.contact{grid-template-columns:1fr;gap:56px}
  .stage{max-width:420px}
  .g3,.g4,.pillars .cards,.vm{grid-template-columns:repeat(2,1fr)}
  .tabs{grid-template-columns:1fr}.tl{flex-direction:row;overflow-x:auto;padding-bottom:4px}.tl button{flex:none}.tl button[aria-selected=true]{transform:none}
  .steps{grid-template-columns:1fr;gap:0}.steps::before{left:29px;right:auto;top:0;bottom:0;width:1px;height:auto;background:linear-gradient(180deg,transparent,rgba(90,162,255,.6),transparent)}
  .step{padding-left:84px;padding-bottom:22px}.step .n{position:absolute;left:0;top:0;margin:0}.step .card{height:auto}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  section{padding:84px 0}.hero{padding:64px 0 70px}
  .topbar .ts{display:none}.topbar{letter-spacing:.12em;font-size:10px}
  .brand img{height:46px}.brand .tag{display:none}.brand .name{font-size:17px}.brand .txt{padding-left:12px}.brand{gap:14px}
  .tp{padding:30px 24px}
  .g3,.g2,.g4,.pillars .cards,.vm,.fgrid,form .r2{grid-template-columns:1fr}
  .pillars{margin-top:-30px}
  .card{padding:30px 24px}form{padding:28px 20px}.ctabox{padding:56px 24px;border-radius:24px}
  .chip{font-size:10px;padding:9px 12px}.chip.c2{right:0}.chip.c3{left:0}
  .legal{justify-content:center;text-align:center}.lang button{padding:5px 9px}
  .hr{gap:10px}.sh{margin-bottom:44px}.sub-h{margin-top:60px;font-size:24px}
}
/* ====== conversion : accroche, problèmes, WhatsApp, réseaux ====== */
.goals{display:flex;gap:18px;flex-wrap:wrap;margin:-8px 0 30px;font-family:var(--serif);font-size:20px;color:#e8ebf1}
.goals span:nth-child(2){background:var(--silver);-webkit-background-clip:text;background-clip:text;color:transparent}
.goals span:last-child{color:var(--ice)}
.pain{padding:30px 28px}
.pain .lbl{display:inline-block;font-size:9.5px;letter-spacing:.26em;text-transform:uppercase;font-weight:600;color:#c2415a;margin-bottom:12px}
.pain .lbl.sol{color:var(--blue);margin:18px 0 8px;padding-top:18px;border-top:1px solid var(--bd);display:block}
.pain h3{font-size:21px;line-height:1.25}
.pain-cta{margin-top:48px;text-align:center}
/* réseaux sociaux */
.soc{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.soc a{display:inline-grid;place-items:center;min-width:38px;height:38px;padding:0 14px;border-radius:99px;border:1px solid rgba(255,255,255,.22);color:#e8ebf1;font:500 11px/1 var(--sans);letter-spacing:.08em;transition:background .3s,border-color .3s,transform .3s var(--ease)}
.soc a.ico-soc{width:38px;padding:0}
.soc a .ic{font-size:18px}
.soc a:hover{background:var(--accent);border-color:transparent;color:#fff;transform:translateY(-2px)}
.soc a.demo{opacity:.55;cursor:default}
.soc a.demo:hover{background:transparent;border-color:rgba(255,255,255,.22);transform:none}
.topbar{white-space:nowrap}
.topbar .st{min-width:0}
.topbar .st span:last-child{overflow:hidden;text-overflow:ellipsis}
.topsoc{gap:6px;flex-wrap:nowrap}
.topsoc a:not(.ico-soc){display:none}
@media(max-width:1180px){.topbar .ts{display:none}}
.topsoc a{min-width:26px;height:26px;padding:0 9px;font-size:10px}
.topsoc a.ico-soc{width:26px}
.topsoc a .ic{font-size:14px}
.soc.foot{margin-top:20px}
.cinfo .soc a{border-bottom:1px solid rgba(255,255,255,.22);color:#e8ebf1;font-size:11px}
.cinfo .soc a .ic{font-size:18px;color:inherit}
.cinfo .soc a:hover{border-color:transparent;color:#fff}
@media(max-width:700px){.goals{font-size:17px}.topsoc{display:none}}

/* démarrage rapide (une seule action évidente) */
.qs{padding:90px 0;background:var(--black2);border-bottom:1px solid rgba(255,255,255,.06)}
.qs .sh{margin-bottom:34px}
.qs h2{font-size:clamp(28px,3.6vw,44px);margin-bottom:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.qbar{display:flex;align-items:center;gap:10px;max-width:820px;margin:0 auto;padding:8px 8px 8px 30px;border-radius:99px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.05);box-shadow:0 24px 60px rgba(0,0,0,.35),0 0 0 1px rgba(90,162,255,.05);transition:border-color .3s,box-shadow .3s}
.qbar:focus-within{border-color:rgba(90,162,255,.8);box-shadow:0 24px 60px rgba(0,0,0,.35),0 0 0 4px rgba(47,107,255,.2)}
.qbar input{flex:1;min-width:0;padding:14px 0;border:0;background:transparent;color:#fff;font:400 17px var(--sans)}
.qbar input:focus{outline:none}
.qbar .btn{flex:none;width:auto;margin-top:0}
.qchips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:820px;margin:22px auto 0}
.qchips button{padding:11px 20px;border-radius:99px;border:1px solid rgba(255,255,255,.16);background:transparent;color:#b6bdca;cursor:pointer;font:500 12px/1 var(--sans);letter-spacing:.06em;transition:.3s var(--ease)}
.qchips button:hover{border-color:rgba(90,162,255,.7);color:#fff;transform:translateY(-2px)}
.qchips button[aria-pressed=true]{background:var(--accent-btn);border-color:transparent;color:#fff;box-shadow:0 8px 24px rgba(47,107,255,.35)}
@media(max-width:700px){.qbar{flex-direction:column;border-radius:26px;padding:16px;align-items:stretch}.qbar input{padding:10px 4px;text-align:center}.qbar .btn{justify-content:center}}

/* paiement */
.pay{margin-top:84px;padding:46px 44px;border:1px solid var(--bd);border-radius:28px;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.015))}
.pay-head{margin-bottom:30px}
.pay-head .eyebrow{margin-bottom:12px}
.pay-head h3{font-size:clamp(22px,2.6vw,30px);line-height:1.25}
.pay-cards{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.pay-card{display:flex;gap:20px;align-items:flex-start;padding:26px;border:1px solid var(--bd);border-radius:20px;background:var(--card);transition:border-color .35s,transform .4s var(--ease)}
.pay-card:hover{border-color:rgba(90,162,255,.5);transform:translateY(-4px)}
.pay-card .ico{margin:0;flex:none;width:52px;height:52px;font-size:24px}
.pay-card h4{font-family:var(--serif);font-weight:500;font-size:20px;color:var(--ink);margin-bottom:6px}
.pay-card p{font-size:14px;color:var(--mut)}
.pay-note{margin-top:22px;font-size:13px;color:var(--mut);display:flex;gap:10px;align-items:center}
.pay-note::before{content:"";width:8px;height:8px;border-radius:50%;background:#3ddc97;flex:none;box-shadow:0 0 10px #3ddc97}
.legal a{border-bottom:1px solid rgba(255,255,255,.3)}
.legal a:hover{color:#fff;border-color:#fff}
@media(max-width:820px){.pay-cards{grid-template-columns:1fr}.pay{padding:30px 22px}}

/* onglets « standards » sur fond clair */
.light .tl button:hover{color:var(--ink)}
.light .tl button[aria-selected=true]{color:var(--ink);background:linear-gradient(120deg,rgba(47,107,255,.14),rgba(56,214,255,.08))}
.light .tl button[aria-selected=true] b{color:var(--blue)}
.light .tp{background:#fff;box-shadow:0 30px 70px rgba(30,50,110,.08)}
.light .tp::before{background:radial-gradient(circle,rgba(47,107,255,.14),transparent 65%)}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}.js .rv{opacity:1;transform:none}
}

.legal .lnk a{border-bottom:1px solid rgba(255,255,255,.3)}