:root{
  --nuit:#050A1A; --nuit-2:#0A1430; --nuit-3:#0F1C40;
  --bleu:#1A6BFF; --bleu-clair:#5B95FF;
  --blanc:#FFFFFF; --blanc-75:rgba(255,255,255,.75); --blanc-50:rgba(255,255,255,.5); --blanc-12:rgba(255,255,255,.12); --blanc-06:rgba(255,255,255,.06);
  --noir:#000000; --gris:#5A6A8F;
  --wa:#22D47A;
  --r:22px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--nuit);color-scheme:dark}
body{background:var(--nuit);color:var(--blanc);font-family:Montserrat,system-ui,sans-serif;font-weight:500;line-height:1.55;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--bleu);color:#fff}
.wrap{width:min(1240px,100% - 32px);margin-inline:auto}
@media (min-width:700px){.wrap{width:min(1240px,100% - 64px)}}

/* ---------- type ---------- */
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--blanc-75)}
.kicker::before{content:"";width:28px;height:2px;background:var(--bleu)}
h1,h2,h3{font-weight:900;line-height:1.02;letter-spacing:-.025em}
h2{font-size:clamp(34px,6vw,76px)}
h3{font-size:clamp(20px,2vw,24px);font-weight:800;letter-spacing:-.01em;line-height:1.15}
.pill{display:inline-block;background:var(--bleu);color:#fff;padding:0 .22em;border-radius:.16em;line-height:1.08}
.lead{font-size:clamp(16px,1.4vw,19px);color:var(--blanc-75);max-width:56ch}
.sec{padding:clamp(90px,13vw,170px) 0;position:relative}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(40px,6vw,72px)}
.sec-head h2{margin-top:18px}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:12px;height:56px;padding:0 26px;border-radius:999px;font-weight:700;font-size:15px;letter-spacing:.01em;overflow:hidden;isolation:isolate;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.btn svg{width:18px;height:18px;flex:none}
.btn-bleu{background:var(--bleu);box-shadow:0 10px 40px -10px rgba(26,107,255,.8)}
.btn-bleu::after{content:"";position:absolute;inset:0;background:#fff;transform:translateY(101%);transition:transform .55s var(--ease);z-index:-1}
.btn-bleu:hover{color:var(--nuit)}
.btn-bleu:hover::after{transform:none}
.btn-verre{background:rgba(255,255,255,.07);border:1px solid var(--blanc-12);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.btn-verre:hover{background:rgba(255,255,255,.14)}
.btn-wa{background:var(--wa);color:#04140B}
.btn:active{transform:scale(.97)}

/* ---------- loader ---------- */
#loader{position:fixed;inset:0;z-index:100;background:var(--nuit);display:grid;place-items:center}
#loader .lw{display:flex;flex-direction:column;align-items:center;gap:22px}
#loader .logo-l{font-weight:900;font-size:clamp(28px,5vw,48px);letter-spacing:-.02em;display:flex;overflow:hidden}
#loader .logo-l span{display:inline-block;transform:translateY(110%)}
#loader .bar{width:min(280px,60vw);height:2px;background:var(--blanc-12);overflow:hidden}
#loader .bar i{display:block;height:100%;width:100%;background:var(--bleu);transform-origin:left;transform:scaleX(0)}
#loader .num{font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--blanc-50)}
#curtain{position:fixed;inset:0;z-index:99;background:var(--bleu);transform:scaleY(0);transform-origin:bottom;pointer-events:none}

/* ---------- navigation ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:transform .6s var(--ease)}
.nav.hide{transform:translateY(-110%)}
.nav-in{margin:14px auto 0;width:min(1280px,100% - 24px);height:68px;border-radius:999px;display:flex;align-items:center;justify-content:space-between;padding:0 10px 0 24px;transition:background .5s,border-color .5s,backdrop-filter .5s;border:1px solid transparent}
.nav.solid .nav-in{background:rgba(5,10,26,.62);border-color:var(--blanc-12);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3)}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:19px;letter-spacing:-.02em}
.brand-mark{width:30px;height:30px;border-radius:9px;background:var(--bleu);display:grid;place-items:center;position:relative;overflow:hidden}
.brand-mark::before{content:"";width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:8px 0 0 -2px rgba(255,255,255,.45)}
.brand small{font-weight:600;font-size:11px;letter-spacing:.24em;color:var(--blanc-50);text-transform:uppercase;margin-left:2px}
.links{display:none;gap:4px}
.links a{position:relative;padding:10px 14px;font-size:14px;font-weight:600;color:var(--blanc-75);border-radius:999px;transition:color .3s,background .3s}
.links a:hover,.links a.on{color:#fff;background:var(--blanc-06)}
.nav-cta{display:flex;align-items:center;gap:8px}
.ico-btn{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--blanc-06);border:1px solid var(--blanc-12);transition:background .3s,transform .4s var(--ease)}
.ico-btn:hover{background:var(--blanc-12);transform:translateY(-2px)}
.ico-btn svg{width:19px;height:19px}
.ico-btn.wa{background:var(--wa);border-color:transparent;color:#04140B}
.nav .btn{height:48px;padding:0 20px;font-size:14px;display:none}
.burger{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--blanc-06);border:1px solid var(--blanc-12)}
.burger i{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative;transition:transform .4s var(--ease)}
.burger i::before,.burger i::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;transition:transform .4s var(--ease),top .4s var(--ease)}
.burger i::before{top:-6px}.burger i::after{top:6px}
body.menu-open .burger i{background:transparent}
body.menu-open .burger i::before{top:0;transform:rotate(45deg)}
body.menu-open .burger i::after{top:0;transform:rotate(-45deg)}
@media (max-width:440px){.brand small{display:none}.nav-in{padding-left:18px}.ico-btn,.burger{width:44px;height:44px}.nav-cta{gap:6px}}
@media (min-width:1080px){.links{display:flex}.burger{display:none}.nav .btn{display:inline-flex}}
.mmenu{position:fixed;inset:0;z-index:45;background:var(--nuit);clip-path:circle(0% at calc(100% - 46px) 46px);transition:clip-path .8s var(--ease);display:flex;flex-direction:column;justify-content:center;padding:100px 24px 40px}
body.menu-open .mmenu{clip-path:circle(150% at calc(100% - 46px) 46px)}
.mmenu a.big{display:block;font-size:clamp(34px,9vw,56px);font-weight:900;letter-spacing:-.02em;padding:6px 0;border-bottom:1px solid var(--blanc-06)}
.mmenu a.big span{color:var(--bleu);font-size:14px;font-weight:700;margin-right:14px;vertical-align:middle}
.mmenu .mrow{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}

/* ---------- 3D hero ---------- */
.hero{position:relative;height:340vh}
.hero-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
#gl{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-shade{position:absolute;inset:0;pointer-events:none;background:
  linear-gradient(180deg,rgba(5,10,26,.55) 0%,rgba(5,10,26,0) 22%,rgba(5,10,26,0) 45%,rgba(5,10,26,.92) 88%,var(--nuit) 100%)}
.hero-a{position:absolute;left:0;right:0;bottom:clamp(36px,7vh,80px)}
.hero-a h1{font-size:clamp(40px,min(8.6vw,12.5vh),132px);max-width:12ch;margin:18px 0 22px}
.hero-a h1 .ln{display:block;overflow:hidden;padding-bottom:.06em}
.hero-a h1 .ln>span{display:inline-block}
@media (max-height:620px){.hero-a .kicker,.hud{display:none}.hero-a h1{margin-top:0}.hero-a .lead{display:none}}
.hero-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:28px}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px}
.scroll-cue{position:absolute;right:clamp(16px,4vw,48px);top:50%;transform:translateY(-50%) rotate(90deg);transform-origin:right center;font-size:11px;letter-spacing:.3em;font-weight:700;color:var(--blanc-50);display:none;align-items:center;gap:12px}
.scroll-cue i{width:60px;height:1px;background:var(--blanc-12);position:relative;overflow:hidden}
.scroll-cue i::after{content:"";position:absolute;inset:0;background:var(--bleu);animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
@media (min-width:900px){.scroll-cue{display:flex}}
.hero-b{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:center;text-align:center;padding-bottom:clamp(40px,9vh,110px);pointer-events:none;opacity:0}
.hero-b.live{pointer-events:auto}
.hero-b::before{content:"";position:absolute;left:0;right:0;bottom:0;height:62%;background:linear-gradient(0deg,var(--nuit) 25%,rgba(5,10,26,.8) 58%,rgba(5,10,26,0));pointer-events:none}
.hero-b .wrap{position:relative}
.hero-b h2{font-size:clamp(32px,min(6.4vw,9vh),96px);max-width:15ch;margin:18px auto 20px}
.hero-b .lead{margin:0 auto 30px}
.hero-b .hero-btns{justify-content:center}
.hero-b .w{display:inline-block;opacity:.14;transition:opacity .2s}
.hud{position:absolute;top:110px;left:0;right:0;display:flex;justify-content:space-between;pointer-events:none;font-size:11px;letter-spacing:.24em;font-weight:700;color:var(--blanc-50);text-transform:uppercase}
.hud b{color:#fff;font-weight:800}
#hud-title{min-width:14ch;text-align:right}

/* ---------- marquee band ---------- */
.band{position:relative;z-index:2;background:var(--bleu);transform:rotate(-2deg) scale(1.04);margin:-30px 0 0;padding:20px 0;overflow:hidden}
.band-track{display:flex;width:max-content;gap:44px;animation:marq 32s linear infinite}
.band span{font-weight:900;font-size:clamp(22px,3vw,40px);letter-spacing:-.01em;white-space:nowrap;display:flex;align-items:center;gap:44px}
.band span::after{content:"";width:14px;height:14px;border-radius:50%;background:var(--nuit)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- services ---------- */
.svc-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:700px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1080px){.svc-grid{grid-template-columns:repeat(3,1fr)}}
.card{position:relative;border-radius:var(--r);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.015));border:1px solid var(--blanc-12);overflow:hidden;transform-style:preserve-3d;will-change:transform}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(26,107,255,.28),transparent 45%);opacity:0;transition:opacity .4s;pointer-events:none}
.card:hover::before{opacity:1}
.svc{padding:30px 28px 30px;min-height:300px;display:flex;flex-direction:column}
.svc .ic{width:58px;height:58px;border-radius:16px;background:var(--bleu);display:grid;place-items:center;margin-bottom:auto;box-shadow:0 12px 30px -10px rgba(26,107,255,.9)}
.svc .ic svg{width:28px;height:28px}
.svc .n{position:absolute;top:26px;right:26px;font-size:12px;font-weight:800;letter-spacing:.2em;color:var(--blanc-50)}
.svc h3{margin:40px 0 10px}
.svc p{color:var(--blanc-75);font-size:15px}
.svc .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}
.tag{font-size:11px;font-weight:700;letter-spacing:.06em;padding:6px 10px;border-radius:999px;background:var(--blanc-06);border:1px solid var(--blanc-12);color:var(--blanc-75)}

/* ---------- portfolio ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters button{height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--blanc-12);font-size:14px;font-weight:700;color:var(--blanc-75);transition:all .35s var(--ease)}
.filters button:hover{color:#fff;border-color:var(--blanc-50)}
.filters button.on{background:#fff;color:var(--nuit);border-color:#fff}
.works{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:700px){.works{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1080px){.works{grid-template-columns:repeat(12,1fr)}
 .work{grid-column:span 4}.work.wide{grid-column:span 8}.work.tall{grid-row:span 2}}
.work{position:relative;border-radius:var(--r);overflow:hidden;background:var(--nuit-2);border:1px solid var(--blanc-12);cursor:pointer;aspect-ratio:16/10;isolation:isolate}
.work.tall{aspect-ratio:auto;min-height:420px}
@media (max-width:1079px){.work.tall{aspect-ratio:9/12}}
.work video,.work img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease),filter .8s}
.work img{z-index:1;transition:opacity .6s}
.work.playing img{opacity:0}
.work:hover video{transform:scale(1.06)}
.work .meta{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:22px;display:flex;justify-content:space-between;align-items:flex-end;gap:12px;background:linear-gradient(0deg,rgba(5,10,26,.92),rgba(5,10,26,0))}
.work .meta h3{font-size:20px}
.work .meta p{font-size:13px;color:var(--blanc-75);margin-top:4px}
.work .play{flex:none;width:48px;height:48px;border-radius:50%;background:var(--bleu);display:grid;place-items:center;transform:scale(.6) rotate(-45deg);opacity:0;transition:all .5s var(--ease)}
.work .play svg{width:18px;height:18px}
.work:hover .play{transform:none;opacity:1}
.work .cat{position:absolute;top:16px;left:16px;z-index:2}
.work.hidden{display:none}
.works-foot{margin-top:40px;display:flex;justify-content:center}

/* ---------- method (horizontal scroll) ---------- */
.method{position:relative;overflow:hidden}
.method-pin{height:100vh;height:100svh;display:flex;flex-direction:column;justify-content:center;gap:48px}
.steps{display:flex;gap:20px;padding-left:max(16px,(100vw - 1240px)/2);width:max-content}
.step{width:min(440px,80vw);min-height:360px;padding:32px;display:flex;flex-direction:column}
.step .big{font-size:110px;font-weight:900;line-height:.8;letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.28)}
.step h3{margin:auto 0 12px;font-size:28px}
.step p{color:var(--blanc-75)}
.step.on .big{color:var(--bleu);-webkit-text-stroke:0}
.progress{height:2px;background:var(--blanc-12);position:relative}
.progress i{position:absolute;inset:0;background:var(--bleu);transform-origin:left;transform:scaleX(0)}
@media (max-width:899px){.method-pin{height:auto;padding:0}.steps{flex-direction:column;width:auto;padding:0 16px}.step{width:auto;min-height:0}.step h3{margin-top:40px}.progress{display:none}}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media (min-width:900px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{padding:28px}
.stat b{display:block;font-size:clamp(44px,5vw,68px);font-weight:900;letter-spacing:-.03em;line-height:1}
.stat b em{font-style:normal;color:var(--bleu)}
.stat>span{display:block;margin-top:10px;color:var(--blanc-75);font-size:14px;font-weight:600}

/* ---------- courses & shop ---------- */
.prod-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:700px){.prod-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1080px){.prod-grid.f4{grid-template-columns:repeat(4,1fr)}.prod-grid.f3{grid-template-columns:repeat(3,1fr)}}
.prod{display:flex;flex-direction:column}
.prod .ph{aspect-ratio:1/1;overflow:hidden;background:var(--nuit-3);position:relative}
.prod .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.prod:hover .ph img{transform:scale(1.06)}
.prod .badge{position:absolute;top:14px;left:14px;background:var(--bleu);font-size:12px;font-weight:800;padding:6px 10px;border-radius:999px}
.prod .bd{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.prod h3{font-size:18px;margin-bottom:8px}
.prod p{font-size:14px;color:var(--blanc-75);margin-bottom:20px}
.price{margin-top:auto;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.price b{font-size:22px;font-weight:900}
.price s{color:var(--blanc-50);font-size:14px}
.prod .go{margin-top:16px;display:flex;align-items:center;justify-content:space-between;font-weight:700;font-size:14px;padding-top:16px;border-top:1px solid var(--blanc-12)}
.prod .go svg{width:18px;height:18px;transition:transform .4s var(--ease)}
.prod:hover .go svg{transform:translateX(6px)}
.feature{display:grid;gap:0;grid-template-columns:1fr;margin-bottom:16px}
@media (min-width:900px){.feature{grid-template-columns:1.05fr 1fr}}
.feature .ph{aspect-ratio:auto;min-height:320px}
.feature .bd{padding:clamp(26px,4vw,54px)}
.feature h3{font-size:clamp(28px,3.4vw,46px);margin:16px 0 14px}
.feature ul{list-style:none;margin:6px 0 28px;display:grid;gap:10px}
.feature li{display:flex;gap:12px;color:var(--blanc-75)}
.feature li::before{content:"";flex:none;margin-top:8px;width:8px;height:8px;border-radius:2px;background:var(--bleu)}
.shop-band{margin-top:16px;padding:28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}

/* ---------- about ---------- */
.about{display:grid;gap:40px;grid-template-columns:1fr;align-items:center}
@media (min-width:900px){.about{grid-template-columns:.9fr 1.1fr;gap:70px}}
.portrait{aspect-ratio:4/5;border-radius:28px;position:relative;overflow:hidden;background:var(--nuit-2);border:1px solid var(--blanc-12);display:grid;place-items:center}
.portrait .ini{font-size:clamp(90px,14vw,170px);font-weight:900;letter-spacing:-.05em;color:var(--bleu)}
.portrait .orbit{position:absolute;inset:12%;border:1px dashed rgba(255,255,255,.18);border-radius:50%;animation:spin 30s linear infinite}
.portrait .orbit::after{content:"";position:absolute;top:-6px;left:50%;width:12px;height:12px;border-radius:50%;background:var(--bleu);box-shadow:0 0 24px var(--bleu)}
.portrait .note{position:absolute;bottom:16px;left:16px;right:16px;text-align:center;font-size:12px;color:var(--blanc-50)}
@keyframes spin{to{transform:rotate(360deg)}}
.about .lead+.lead{margin-top:16px}
.about .hero-btns{margin-top:32px}

/* ---------- FAQ ---------- */
.faq{max-width:900px}
.q{border-bottom:1px solid var(--blanc-12)}
.q button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:26px 0;text-align:left;font-size:clamp(17px,1.8vw,21px);font-weight:700}
.q button i{flex:none;width:36px;height:36px;border-radius:50%;border:1px solid var(--blanc-12);position:relative;transition:background .4s,transform .5s var(--ease)}
.q button i::before,.q button i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:#fff;transform:translate(-50%,-50%)}
.q button i::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .5s var(--ease)}
.q.open button i{background:var(--bleu);border-color:var(--bleu);transform:rotate(180deg)}
.q.open button i::after{transform:translate(-50%,-50%) rotate(0)}
.q .a{height:0;overflow:hidden}
.q .a p{padding:0 0 26px;color:var(--blanc-75);max-width:70ch}

/* ---------- final contact ---------- */
.final{text-align:center;overflow:hidden}
.final h2{font-size:clamp(46px,10vw,160px);line-height:.95}
.final .lead{margin:26px auto 40px}
.final .hero-btns{justify-content:center}
.final .ring{position:absolute;left:50%;top:50%;width:min(1100px,150vw);aspect-ratio:1;border-radius:50%;border:1px solid rgba(26,107,255,.25);transform:translate(-50%,-50%);pointer-events:none}
.final .ring.r2{width:min(760px,110vw);border-color:rgba(255,255,255,.07)}
.final .ring.r3{width:min(1500px,200vw);border-color:rgba(255,255,255,.04)}
.contacts{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 28px;margin-top:40px;color:var(--blanc-75);font-weight:600;font-size:15px}
.contacts a:hover{color:#fff}
footer{border-top:1px solid var(--blanc-12);padding:34px 0 110px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center;font-size:13px;color:var(--blanc-50)}
footer nav{display:flex;flex-wrap:wrap;gap:20px}
footer nav a:hover{color:#fff}

/* ---------- floating WhatsApp ---------- */
.fab{position:fixed;right:18px;bottom:18px;z-index:40;width:62px;height:62px;border-radius:50%;background:var(--wa);color:#04140B;display:grid;place-items:center;box-shadow:0 14px 40px -10px rgba(34,212,122,.7);transition:transform .5s var(--ease)}
.fab:hover{transform:scale(1.08)}
.fab svg{width:30px;height:30px}
.fab::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:ping 2.4s var(--ease) infinite}
@keyframes ping{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.7);opacity:0}}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:80;background:rgba(2,5,14,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);display:grid;place-items:center;padding:70px 16px 24px;opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s}
.lb.on{opacity:1;visibility:visible}
.lb video{max-width:min(1200px,100%);max-height:calc(100svh - 120px);border-radius:18px;background:#000;box-shadow:0 40px 120px -20px rgba(26,107,255,.45)}
.lb .x{position:absolute;top:16px;right:16px;width:50px;height:50px;border-radius:50%;background:var(--blanc-06);border:1px solid var(--blanc-12);display:grid;place-items:center;font-size:22px}
.lb .cap{position:absolute;top:24px;left:20px;font-weight:800;font-size:15px}

/* ---------- cursor ---------- */
.cur,.cur-dot{position:fixed;top:0;left:0;z-index:90;pointer-events:none;border-radius:50%;display:none}
.cur{opacity:0;width:44px;height:44px;margin:-22px 0 0 -22px;border:1.5px solid rgba(255,255,255,.5);display:none;place-items:center;font-size:11px;font-weight:800;letter-spacing:.1em;transition:width .4s var(--ease),height .4s var(--ease),margin .4s var(--ease),background .4s,border-color .4s}
.cur span{opacity:0;transition:opacity .3s}
.cur.big{width:92px;height:92px;margin:-46px 0 0 -46px;background:var(--bleu);border-color:var(--bleu)}
.cur.big span{opacity:1}
.cur-dot{width:6px;height:6px;margin:-3px 0 0 -3px;background:var(--bleu)}
@media (hover:hover) and (pointer:fine){.cur{display:grid}.cur-dot{display:block}}

/* ---------- section background effects ---------- */
.fx{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(180deg,transparent,#000 12%,#000 88%,transparent)}
.sec>.wrap{position:relative;z-index:1}
.svc{backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);background:linear-gradient(180deg,rgba(10,20,48,.55),rgba(5,10,26,.35))}
.bubbles{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.bub{position:absolute;border-radius:50%}
.bub i{display:block;width:100%;height:100%;border-radius:50%;
  background:radial-gradient(circle at 30% 28%,rgba(255,255,255,.55) 0,rgba(255,255,255,.08) 18%,rgba(26,107,255,.10) 45%,rgba(26,107,255,.02) 70%);
  border:1px solid rgba(255,255,255,.16);box-shadow:inset -12px -14px 30px rgba(26,107,255,.28),inset 6px 6px 16px rgba(255,255,255,.06),0 0 50px rgba(26,107,255,.12)}
.bub i::after{content:"";position:absolute;width:22%;height:12%;left:24%;top:16%;border-radius:50%;background:rgba(255,255,255,.55);filter:blur(1px);transform:rotate(-35deg)}

/* ---------- robot ---------- */
.robot{width:84px;height:auto;overflow:visible}
.robot *{transform-box:view-box}
.robot .r-body{animation:bob 2.4s ease-in-out infinite}
.robot .r-eyes{transform-origin:60px 46px;animation:blink 4.2s infinite}
.robot .r-ant,.robot .r-core{animation:glow 1.6s ease-in-out infinite}
.robot .r-armL{transform-origin:30px 82px}.robot .r-armR{transform-origin:90px 82px}
.robot .r-legL{transform-origin:48px 120px}.robot .r-legR{transform-origin:72px 120px}
.robot .r-jet{opacity:0;transition:opacity .3s}
.robot .r-jet path{transform-origin:60px 150px;animation:flame .12s ease-in-out infinite alternate}
.robot.walking .r-legL{animation:stepA .42s ease-in-out infinite alternate}
.robot.walking .r-legR{animation:stepA .42s ease-in-out infinite alternate-reverse}
.robot.walking .r-armL{animation:swing .42s ease-in-out infinite alternate-reverse}
.robot.walking .r-armR{animation:swing .42s ease-in-out infinite alternate}
.robot.waving .r-armR{animation:wave .45s ease-in-out infinite alternate}
.robot.flying .r-jet{opacity:1}
.robot.flying .r-legL{transform:rotate(12deg)}.robot.flying .r-legR{transform:rotate(-12deg)}
.robot.flying .r-armL{transform:rotate(30deg)}.robot.flying .r-armR{transform:rotate(-30deg)}
@keyframes bob{50%{transform:translateY(-5px)}}
@keyframes blink{0%,91%,100%{transform:scaleY(1)}94%{transform:scaleY(.08)}}
@keyframes glow{50%{opacity:.45}}
@keyframes stepA{from{transform:rotate(-20deg)}to{transform:rotate(20deg)}}
@keyframes swing{from{transform:rotate(-24deg)}to{transform:rotate(24deg)}}
@keyframes wave{from{transform:rotate(-165deg)}to{transform:rotate(-125deg)}}
@keyframes flame{from{transform:scaleY(.7)}to{transform:scaleY(1.15)}}
.walker{position:absolute;bottom:4px;left:0;will-change:transform}
.walker .robot{width:70px}
.walker .flip{transition:transform .35s var(--ease)}
.walker.back .flip{transform:scaleX(-1)}
.progress-wrap{position:relative;padding-top:96px}
@media (max-width:899px){.progress-wrap{display:none}}
.bot-wrap{position:relative;display:flex;justify-content:center;align-items:flex-start;gap:4px;margin-bottom:6px}
.bot-wrap .robot{width:110px}
.bubble-say{margin-top:6px;background:#fff;color:var(--nuit);font-weight:800;font-size:14px;padding:10px 16px;border-radius:18px 18px 18px 4px;white-space:nowrap;transform-origin:left bottom;box-shadow:0 10px 30px -10px rgba(26,107,255,.6)}
.final .pulse{position:absolute;left:50%;top:50%;width:min(700px,100vw);aspect-ratio:1;border-radius:50%;border:1.5px solid rgba(26,107,255,.5);transform:translate(-50%,-50%) scale(.2);opacity:0;animation:pulse 6s cubic-bezier(.2,.6,.3,1) infinite;pointer-events:none}
.final .pulse:nth-of-type(2){animation-delay:2s}.final .pulse:nth-of-type(3){animation-delay:4s}
@keyframes pulse{0%{transform:translate(-50%,-50%) scale(.2);opacity:.9}100%{transform:translate(-50%,-50%) scale(1.9);opacity:0}}

/* ---------- reveals ---------- */
.rv{opacity:0;transform:translateY(40px)}
.split .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.split .w>span{display:inline-block;transform:translateY(105%)}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none}.split .w>span{transform:none}
  .band-track,.portrait .orbit,.fab::before,.final .pulse,.robot *{animation:none!important}
}

/* =================== V3: expert effects =================== */
#companion{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:0;transition:opacity 1s}
#companion.on{opacity:1}
main,footer{position:relative}

/* particle name */
#pname{width:min(760px,92vw);height:min(220px,28vw);display:block}
#loader .hint{font-size:11px;letter-spacing:.24em;text-transform:uppercase;font-weight:700;color:var(--blanc-50);opacity:0}
@media (hover:none){#loader .hint{display:none}}

/* kinetic 3D titles */
.k3d{perspective:900px;transform:rotateX(var(--tilt,0deg));transform-origin:50% 100%;
  text-shadow:0 1px 0 #0d2c74,0 2px 0 #0b265f,0 3px 0 #091f4f,0 4px 0 #071a40,0 5px 0 #061535,0 14px 22px rgba(0,0,0,.55)}
.k3d .wd{display:inline-block;white-space:nowrap;transform-style:preserve-3d}
.k3d .ch{display:inline-block;transform-origin:50% 100% -.35em;transform:rotateX(-96deg) translateY(.15em);opacity:0;will-change:transform}
.k3d .pill{display:inline-block}
@media (prefers-reduced-motion:reduce){.k3d .ch{transform:none;opacity:1}}

/* ink transition */
#ink{position:fixed;inset:0;z-index:120;pointer-events:none;visibility:hidden;display:grid;place-items:center}
#ink svg{position:absolute;inset:0;width:100%;height:100%}
#ink .ink-mark{position:relative;width:64px;height:64px;border-radius:18px;background:var(--bleu);transform:scale(0)}
#ink .ink-mark::before{content:"";position:absolute;left:18px;top:22px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:16px 0 0 -4px rgba(255,255,255,.45)}

/* sound button */
.snd .eq{display:flex;align-items:flex-end;gap:2px;height:16px}
.snd .eq i{width:3px;height:4px;background:#fff;border-radius:2px;transition:height .3s}
.snd.on .eq i{animation:eq .9s ease-in-out infinite alternate}
.snd.on .eq i:nth-child(2){animation-delay:-.3s}.snd.on .eq i:nth-child(3){animation-delay:-.6s}.snd.on .eq i:nth-child(4){animation-delay:-.15s}
.snd.on{background:var(--bleu);border-color:var(--bleu)}
@keyframes eq{from{height:3px}to{height:16px}}
@media (max-width:440px){.snd{display:none}}

/* portfolio: liquid media */
.work .media{position:absolute;inset:0;overflow:hidden}
.work .media.liq{filter:url(#liquid)}
.work .media video,.work .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.flip-clone{position:fixed;z-index:110;background-size:cover;background-position:center;border-radius:22px;pointer-events:none}

/* 3D course box */
.box-stage{position:relative;min-height:440px;background:radial-gradient(60% 60% at 50% 55%,rgba(26,107,255,.30),transparent 70%),var(--nuit-2)!important}
.box-stage canvas{position:absolute;inset:0;width:100%;height:100%}
.box-hint{position:absolute;bottom:16px;left:0;right:0;text-align:center;font-size:11px;letter-spacing:.22em;text-transform:uppercase;font-weight:700;color:var(--blanc-50)}

/* 3D robots */
.walker canvas{width:140px;height:170px;display:block;margin-left:-35px}
.progress-wrap{padding-top:150px}
.bot-wrap{align-items:center}
.bot-wrap canvas{width:220px;height:260px;display:block;cursor:pointer}
@media (max-width:600px){.bot-wrap canvas{width:160px;height:190px}.bubble-say{font-size:12px}}

/* quote form */
.devis{max-width:760px;margin:56px auto 0;padding:clamp(24px,4vw,40px);text-align:left;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background:rgba(10,20,48,.55)}
.devis h3{font-size:24px}
.devis>p{color:var(--blanc-75);font-size:14px;margin:6px 0 22px}
.f-grid{display:grid;gap:14px;grid-template-columns:1fr}
@media (min-width:640px){.f-grid{grid-template-columns:1fr 1fr}.f-grid .full{grid-column:1/-1}}
.f-grid label span{display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blanc-50);margin-bottom:8px}
.f-grid input,.f-grid select,.f-grid textarea{width:100%;font:inherit;font-size:16px;color:#fff;background:rgba(5,10,26,.7);border:1px solid var(--blanc-12);border-radius:14px;padding:14px 16px;outline:none;transition:border-color .3s,box-shadow .3s;resize:vertical}
.f-grid select option{background:var(--nuit)}
.f-grid input:focus,.f-grid select:focus,.f-grid textarea:focus{border-color:var(--bleu);box-shadow:0 0 0 4px rgba(26,107,255,.2)}
.f-grid input.err{border-color:#FF4757}
.devis .btn{margin-top:22px}

/* hero: portal at the end of the vortex */
.hero-b::before{height:58%}

/* =================== case study page =================== */
.case-hero{position:relative;height:100vh;height:100svh;overflow:hidden}
.case-hero .media{position:absolute;inset:0}
.case-hero .media img,.case-hero .media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.case-hero .media video{opacity:0;transition:opacity 1s}
.case-hero .media video.ready{opacity:1}
.case-hero .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,26,.6),rgba(5,10,26,.1) 35%,rgba(5,10,26,.85) 82%,var(--nuit))}
.case-hero .in{position:absolute;left:0;right:0;bottom:clamp(30px,7vh,80px)}
.case-hero h1{font-size:clamp(46px,9vw,150px);margin:16px 0 20px}
.case-meta{display:flex;flex-wrap:wrap;gap:8px}
.back{position:fixed;top:96px;left:16px;z-index:40}
.case-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:900px){.case-grid{grid-template-columns:repeat(3,1fr)}}
.case-block{padding:30px}
.case-block .n{font-size:13px;font-weight:800;letter-spacing:.2em;color:var(--bleu)}
.case-block h3{margin:16px 0 12px;font-size:26px}
.case-block p{color:var(--blanc-75)}
.frames{display:flex;gap:16px;width:max-content;padding-left:max(16px,(100vw - 1240px)/2)}
.frames figure{width:min(720px,82vw);aspect-ratio:16/9;border-radius:22px;overflow:hidden;border:1px solid var(--blanc-12);flex:none}
.frames.vert figure{width:min(360px,62vw);aspect-ratio:9/16}
.frames img{width:100%;height:100%;object-fit:cover;transform:scale(1.15)}
.frames-pin{overflow:hidden}
.player{border-radius:24px;overflow:hidden;border:1px solid var(--blanc-12);background:#000;margin:0 auto;box-shadow:0 40px 120px -30px rgba(26,107,255,.5)}
.player video{width:100%;max-height:86vh}
.player.vert{max-width:440px}
.next{display:block;position:relative;border-radius:28px;overflow:hidden;min-height:60vh;border:1px solid var(--blanc-12)}
.next img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.next:hover img{transform:scale(1.06)}
.next .in{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(24px,4vw,56px);background:linear-gradient(0deg,rgba(5,10,26,.92),rgba(5,10,26,.1))}
.next h2{font-size:clamp(40px,8vw,120px);margin-top:12px}

/* =================== Per-section typography =================== */
:root{--mono:'JetBrains Mono',ui-monospace,monospace}
h1,h2{text-wrap:balance}
.lead,p{text-wrap:pretty}
.lead em,.solution em,.guarantee em{font-style:italic;font-weight:800;color:#fff}
/* technical labels in mono: the voice of a studio */
.kicker,.hud,.tag,.svc .n,.case-block .n,.pain .n,.solution .n,.offer .n,#loader .num,#loader .hint,.box-hint,.o-price small,.proof li,.scroll-cue{font-family:var(--mono);letter-spacing:.14em}
.kicker{font-size:12px;font-weight:600}
.tag{letter-spacing:.04em;font-weight:500}
/* hero: heavy black, tight leading */
.hero-a h1{letter-spacing:-.04em;line-height:.92}
.proof{list-style:none;display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:22px;font-size:13px;text-transform:uppercase;color:var(--blanc-75)}
.proof li{display:flex;align-items:center;gap:8px}
.proof li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--wa)}
@media (max-height:620px){.proof{display:none}}
/* problem statement: weight contrast, light vs black */
.statement{font-size:clamp(38px,6.6vw,104px);line-height:1;letter-spacing:-.035em;font-weight:900;margin:22px 0 clamp(40px,6vw,72px);max-width:16ch}
.statement .lt{font-weight:300;color:var(--blanc-50);letter-spacing:-.02em}
.statement b{font-weight:900;color:#fff;box-shadow:inset 0 -.14em 0 var(--bleu)}
.statement.sm{font-size:clamp(32px,4.6vw,68px);margin:0 0 26px;max-width:none}
.pains{display:grid;gap:16px;grid-template-columns:1fr}
@media (min-width:900px){.pains{grid-template-columns:repeat(3,1fr)}}
.pain{padding:28px;background:rgba(10,20,48,.5)}
.pain .n{font-size:12px;font-weight:600;color:#FF4757}
.pain h3{margin:18px 0 10px;font-size:21px;line-height:1.2}
.pain p{color:var(--blanc-75);font-size:15px}
.solution{margin-top:clamp(40px,6vw,64px);padding-left:clamp(18px,3vw,34px);border-left:3px solid var(--bleu);max-width:880px}
.solution .n{font-size:12px;font-weight:600;color:var(--bleu-clair)}
.solution p{font-size:clamp(20px,2.4vw,30px);font-weight:600;line-height:1.3;letter-spacing:-.01em;margin:14px 0 26px}
/* services: tight titles, action link */
.svc h3{letter-spacing:-.02em}
.svc-cta{margin-top:22px;display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:#fff;padding-top:16px;min-height:44px;border-top:1px solid var(--blanc-12)}
.svc-cta svg{width:16px;height:16px;transition:transform .4s var(--ease)}
.svc-cta:hover{color:var(--bleu-clair)}.svc-cta:hover svg{transform:translateX(5px)}
/* mid-page call to action */
.mid-cta{margin-top:clamp(60px,8vw,110px);display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px;padding-top:clamp(30px,4vw,50px);border-top:1px solid var(--blanc-12)}
/* offers */
.offers{display:grid;gap:16px;grid-template-columns:1fr;align-items:stretch}
@media (min-width:980px){.offers{grid-template-columns:repeat(3,1fr)}}
.offer{position:relative;padding:32px 28px;display:flex;flex-direction:column;background:rgba(10,20,48,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.offer .n{font-size:12px;font-weight:600;color:var(--blanc-50)}
.offer h3{font-size:24px;margin:12px 0 22px;letter-spacing:-.02em;min-height:2.3em}
.o-price{display:flex;flex-direction:column;gap:4px;padding:18px 0;border-top:1px solid var(--blanc-12);border-bottom:1px solid var(--blanc-12)}
.o-price small{font-size:11px;text-transform:uppercase;color:var(--blanc-50)}
.o-price b{font-size:clamp(30px,3vw,40px);font-weight:900;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.offer ul{list-style:none;display:grid;gap:12px;margin:22px 0 28px;flex:1}
.offer li{display:flex;gap:12px;color:var(--blanc-75);font-size:15px}
.offer li::before{content:"";flex:none;width:18px;height:18px;margin-top:1px;border-radius:50%;background:rgba(26,107,255,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235B95FF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat}
.offer .btn{justify-content:center}
.reco-card{border-color:var(--bleu);background:linear-gradient(180deg,rgba(26,107,255,.22),rgba(10,20,48,.6));box-shadow:0 30px 80px -30px rgba(26,107,255,.7)}
@media (min-width:980px){.reco-card{transform:translateY(-14px)}}
.reco{position:absolute;top:-13px;left:28px;background:var(--bleu);font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
.guarantee{margin-top:16px;padding:26px 28px;display:flex;gap:22px;align-items:center}
.guarantee .g-ic{flex:none;width:58px;height:58px;border-radius:16px;background:var(--wa);display:grid;place-items:center}
.guarantee .g-ic svg{width:28px;height:28px;stroke:#04140B}
.guarantee h3{font-size:20px;margin-bottom:6px}
.guarantee p{color:var(--blanc-75)}
@media (max-width:600px){.guarantee{flex-direction:column;align-items:flex-start}}
/* stats: large tabular numbers */
.stat b{font-variant-numeric:tabular-nums;letter-spacing:-.05em}
.stat>span{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
/* method: tight step titles */
.step h3{letter-spacing:-.02em}
/* courses / shop: prices */
.price b{font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.price s{font-family:var(--mono);font-size:12px}
/* FAQ: more editorial questions */
.q button{letter-spacing:-.01em}
/* contact: giant title */
.final h2{letter-spacing:-.045em}
.snd .eq i:nth-child(1){height:6px}.snd .eq i:nth-child(2){height:11px}.snd .eq i:nth-child(3){height:8px}.snd .eq i:nth-child(4){height:13px}
.snd:not(.on) .eq{opacity:.55}
.links a{white-space:nowrap;padding:10px 11px}
@media (min-width:1080px) and (max-width:1279px){.nav .btn{display:none}}

/* entry gate (unlocks sound) */
#loader .lw{position:relative}
.enter{position:absolute;left:50%;top:calc(100% + 8px);transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:14px;visibility:hidden;opacity:0;white-space:nowrap}
.enter .btn{height:60px;padding:0 30px;font-size:16px}
.enter .eq{display:flex;align-items:flex-end;gap:2px;height:16px}
.enter .eq i{width:3px;background:#fff;border-radius:2px;animation:eq .9s ease-in-out infinite alternate}
.enter .eq i:nth-child(2){animation-delay:-.3s}.enter .eq i:nth-child(3){animation-delay:-.6s}.enter .eq i:nth-child(4){animation-delay:-.15s}
.enter .mute{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--blanc-50);padding:8px;transition:color .3s}
.enter .mute:hover{color:#fff}

/* about: real portrait */
.portrait img.me{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 18%;z-index:1;transform:scale(1.08);filter:saturate(.92) contrast(1.05)}
.portrait:has(img.me)::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(5,10,26,0) 45%,rgba(5,10,26,.92) 100%),linear-gradient(90deg,rgba(26,107,255,.22),rgba(26,107,255,0) 40%);pointer-events:none}
.portrait:has(img.me) .ini{display:none}
.portrait:has(img.me) .orbit{z-index:3;inset:-6%;border-color:rgba(26,107,255,.35)}
.portrait .sig{position:absolute;left:22px;bottom:20px;z-index:4;font-weight:900;font-size:22px;letter-spacing:-.02em;display:none}
.portrait .sig small{display:block;font-family:var(--mono);font-weight:500;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blanc-75);margin-top:4px}
.portrait:has(img.me) .sig{display:block}

/* =================== portfolio orbit around Koffi =================== */
.orbit-wrap{position:relative;height:240vh;margin-bottom:clamp(40px,6vw,80px)}
.orbit-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.orbit-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.orbit-stage::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,var(--nuit) 0%,rgba(5,10,26,0) 16%,rgba(5,10,26,0) 62%,rgba(5,10,26,.9) 92%,var(--nuit))}
.orbit-copy{position:absolute;left:0;right:0;bottom:clamp(28px,7vh,72px);z-index:2;pointer-events:none}
.orbit-title{font-size:clamp(30px,4.6vw,70px);font-weight:900;line-height:1;letter-spacing:-.035em;max-width:14ch;margin-top:16px}
.orbit-title .lt{font-weight:300;color:var(--blanc-50)}
.orbit-title b{box-shadow:inset 0 -.14em 0 var(--bleu)}
.orbit-hint{position:absolute;right:clamp(16px,4vw,48px);bottom:clamp(28px,7vh,72px);z-index:2;font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blanc-50)}
@media (hover:none){.orbit-hint{display:none}}

/* =================== about: layered 3D portrait =================== */
.portrait{overflow:visible!important;background:none!important;border:0!important;transform-style:preserve-3d;will-change:transform;aspect-ratio:4/5;margin-top:12%}
.portrait>*{position:absolute}
.portrait .p-bg{inset:0;border-radius:28px;border:1px solid var(--blanc-12);transform:translateZ(-40px);
  background:radial-gradient(70% 55% at 50% 38%,rgba(26,107,255,.55),rgba(26,107,255,0) 70%),
    repeating-linear-gradient(0deg,rgba(255,255,255,.045) 0 1px,transparent 1px 42px),repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 42px),var(--nuit-2)}
.portrait .p-ring-text{left:-6%;top:-10%;width:112%;height:auto;transform:translateZ(-10px);fill:rgba(255,255,255,.55);font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:6px;animation:spin 40s linear infinite;transform-origin:50% 50%}
.portrait .orbit{inset:6% 10% 40%!important;transform:translateZ(10px)}
.portrait .p-me{left:6%;bottom:0;width:88%;height:auto;transform-origin:50% 100%;transform:translateZ(60px);filter:drop-shadow(0 30px 40px rgba(0,0,0,.55)) drop-shadow(-10px 0 24px rgba(26,107,255,.35));
  -webkit-mask-image:linear-gradient(180deg,#000 78%,transparent 100%);mask-image:linear-gradient(180deg,#000 78%,transparent 100%)}
.portrait .p-shine{inset:0;border-radius:28px;transform:translateZ(70px);pointer-events:none;mix-blend-mode:soft-light;background:radial-gradient(40% 35% at var(--sx,30%) var(--sy,20%),rgba(255,255,255,.55),transparent 70%)}
.portrait .sig{display:block!important;left:22px;bottom:20px;transform:translateZ(90px)}
.portrait .ini,.portrait .note{display:none}

/* =================== cinematic pass =================== */
/* letterbox bars on the pinned orbit shot */
.orbit-stage .lbx{position:absolute;left:0;right:0;height:9vh;background:#000;z-index:3;transform:scaleY(0)}
.orbit-stage .lbx.t{top:0;transform-origin:top}.orbit-stage .lbx.b{bottom:0;transform-origin:bottom}
.orbit-copy{z-index:4}.orbit-hint{z-index:4}
/* cinematic word reveal */
[data-cine] .cw{display:inline-block;will-change:transform,filter,opacity}
/* hero rotating word */
.pill.rot{display:inline-block;transform-origin:50% 50% -.4em;perspective:600px}
/* about: film-lit portrait instead of a pasted cutout */
.portrait .p-bg{inset:0;border-radius:28px;border:1px solid rgba(255,255,255,.08);transform:translateZ(-40px);
  background:radial-gradient(55% 45% at 50% 30%,rgba(26,107,255,.55),rgba(26,107,255,.12) 45%,rgba(3,6,15,0) 75%),
    radial-gradient(120% 60% at 50% 115%,rgba(26,107,255,.25),transparent 60%),#03060F}
.portrait .p-beam{left:22%;right:22%;top:-8%;height:80%;transform:translateZ(-20px);transform-origin:50% 0;pointer-events:none;mix-blend-mode:screen;
  background:linear-gradient(180deg,rgba(140,185,255,.55),rgba(26,107,255,.12) 55%,transparent);clip-path:polygon(38% 0,62% 0,100% 100%,0 100%);filter:blur(14px)}
.portrait .p-me{left:-2%;bottom:0;width:104%;height:auto;transform:translateZ(50px);transform-origin:50% 100%;
  filter:contrast(1.08) saturate(.92) drop-shadow(0 0 1px rgba(120,170,255,.9)) drop-shadow(-14px -4px 26px rgba(26,107,255,.55)) drop-shadow(14px -4px 26px rgba(26,107,255,.35));
  -webkit-mask-image:linear-gradient(180deg,#000 66%,rgba(0,0,0,.6) 82%,transparent 99%);mask-image:linear-gradient(180deg,#000 66%,rgba(0,0,0,.6) 82%,transparent 99%)}
.portrait .p-haze{left:-8%;right:-8%;bottom:-4%;height:40%;transform:translateZ(70px);pointer-events:none;border-radius:50%;
  background:radial-gradient(60% 60% at 30% 70%,rgba(91,149,255,.30),transparent 70%),radial-gradient(60% 60% at 75% 75%,rgba(26,107,255,.28),transparent 70%);filter:blur(18px);animation:haze 9s ease-in-out infinite alternate}
@keyframes haze{from{transform:translateZ(70px) translateX(-4%)}to{transform:translateZ(70px) translateX(4%)}}
.portrait .p-flare{left:0;right:0;top:24%;height:2px;transform:translateZ(80px);pointer-events:none;mix-blend-mode:screen;
  background:linear-gradient(90deg,transparent,rgba(120,170,255,.0) 20%,rgba(160,200,255,.95) 50%,rgba(120,170,255,0) 80%,transparent);box-shadow:0 0 18px 4px rgba(26,107,255,.6)}
.portrait .p-grain{inset:0;border-radius:28px;transform:translateZ(85px);pointer-events:none;opacity:.14;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain .8s steps(4) infinite}
@keyframes grain{0%{background-position:0 0}25%{background-position:-40px 20px}50%{background-position:30px -30px}75%{background-position:-20px -10px}}
.portrait .p-shine{border-radius:28px}
@media (prefers-reduced-motion:reduce){.portrait .p-haze,.portrait .p-grain{animation:none}}

/* about: blue neon tube whose light hits the face */
.portrait .p-neon{left:7%;top:4%;width:5px;height:44%;border-radius:4px;transform:translateZ(75px);background:#CFE0FF;
  box-shadow:0 0 6px 2px #7FB0FF,0 0 22px 6px rgba(26,107,255,.9),0 0 70px 18px rgba(26,107,255,.55);animation:neon 7s infinite}
.portrait .p-neon-wash{left:-2%;bottom:0;width:104%;aspect-ratio:1000/1334;transform:translateZ(51px);pointer-events:none;mix-blend-mode:screen;
  background:radial-gradient(22% 14% at 40% 13%,rgba(110,165,255,.95),rgba(26,107,255,.35) 55%,transparent 80%),linear-gradient(90deg,rgba(26,107,255,.55),rgba(26,107,255,0) 48%);
  -webkit-mask:url(../assets/me-cut.webp) 0 0/100% 100% no-repeat;mask:url(../assets/me-cut.webp) 0 0/100% 100% no-repeat;animation:neon 7s infinite}
@keyframes neon{0%,100%{opacity:1}61%{opacity:1}62%{opacity:.25}63%{opacity:1}64%{opacity:.4}66%{opacity:1}}
@media (prefers-reduced-motion:reduce){.portrait .p-neon,.portrait .p-neon-wash{animation:none}}

/* fix: recommended badge sits inside the card (cards clip their overflow) */
.reco{top:20px;left:auto;right:22px}
@media (min-width:980px){.reco-card{transform:none}.offers{padding-top:16px}.reco-card{margin-top:-16px;margin-bottom:16px}}
/* fix: pinned method section keeps its title clear of the fixed nav */
.method-pin{justify-content:center;gap:clamp(20px,3.5vh,40px);padding-top:clamp(92px,13vh,120px);box-sizing:border-box}
.method-pin h2{font-size:clamp(30px,4.6vw,62px)}
@media (min-width:900px){.step{min-height:clamp(240px,36vh,340px)}.step .big{font-size:clamp(64px,10vh,110px)}.progress-wrap{padding-top:clamp(110px,17vh,150px)}}

/* =================== cinematic opening (loader) =================== */
#loader{background:#03060F;overflow:hidden}
#lbg{position:absolute;inset:0;width:100%;height:100%;display:block}
#loader .ld-vig{position:absolute;inset:0;pointer-events:none;background:radial-gradient(80% 70% at 50% 47%,transparent 40%,rgba(0,0,0,.75) 100%)}
#loader .ld-bar{position:absolute;left:0;right:0;height:11vh;background:#000;z-index:3;transform:scaleY(0)}
#loader .ld-bar.t{top:0;transform-origin:top}#loader .ld-bar.b{bottom:0;transform-origin:bottom}
#loader .vf{position:absolute;inset:calc(11vh + 22px) clamp(16px,4vw,48px);z-index:4;pointer-events:none}
#loader .vf .c{position:absolute;width:26px;height:26px;border-color:rgba(255,255,255,.55);border-style:solid;border-width:0}
#loader .vf .tl{top:0;left:0;border-top-width:1.5px;border-left-width:1.5px}#loader .vf .tr{top:0;right:0;border-top-width:1.5px;border-right-width:1.5px}
#loader .vf .bl{bottom:0;left:0;border-bottom-width:1.5px;border-left-width:1.5px}#loader .vf .br{bottom:0;right:0;border-bottom-width:1.5px;border-right-width:1.5px}
#loader .ld-meta{position:absolute;z-index:5;font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:rgba(255,255,255,.6);display:flex;align-items:center;gap:8px;opacity:0}
#loader .ld-meta.tl{top:calc(11vh - 26px);left:clamp(16px,4vw,48px)}#loader .ld-meta.tr{top:calc(11vh - 26px);right:clamp(16px,4vw,48px)}
#loader .ld-meta.bl{bottom:calc(11vh - 26px);left:clamp(16px,4vw,48px);font-variant-numeric:tabular-nums}#loader .ld-meta.br{bottom:calc(11vh - 26px);right:clamp(16px,4vw,48px)}
#loader .ld-meta .rec{width:8px;height:8px;border-radius:50%;background:#FF4757;animation:rec 1.2s steps(2) infinite}
@keyframes rec{50%{opacity:0}}
@media (max-width:600px){#loader .ld-meta.tr,#loader .ld-meta.br{display:none}}
#loader .lw{z-index:2;will-change:transform,filter}
#loader .credit{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.34em;text-transform:uppercase;color:rgba(255,255,255,.75);opacity:0;text-align:center}
#loader .credit.sub{letter-spacing:.2em;color:rgba(255,255,255,.5);font-size:11px}
#loader .pname-wrap{position:relative;overflow:hidden}
#pname{filter:drop-shadow(0 0 10px rgba(26,107,255,.75)) drop-shadow(0 0 30px rgba(26,107,255,.35))}
#loader .sweep{position:absolute;top:-20%;bottom:-20%;left:0;width:22%;transform:skewX(-18deg);pointer-events:none;mix-blend-mode:screen;
  background:linear-gradient(90deg,transparent,rgba(180,210,255,.35),transparent)}
#loader .num{font-family:var(--mono);letter-spacing:.2em}
#loader .ld-flash{position:absolute;inset:0;z-index:6;pointer-events:none;opacity:0;background:radial-gradient(60% 50% at 50% 47%,#fff 0%,#9CC3FF 25%,#1A6BFF 55%,rgba(3,6,15,0) 100%)}
#loader .ld-grain{position:absolute;inset:-20%;z-index:7;pointer-events:none;opacity:.09;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain .8s steps(4) infinite}
@media (prefers-reduced-motion:reduce){#loader .ld-grain,#loader .rec{animation:none}}

#pname{cursor:pointer}

/* entry button: in the flow, above the letterbox bars, clearly visible */
#loader .lw{z-index:4;gap:clamp(10px,2.2vh,22px)}
#pname{height:min(200px,26vw,24vh)}
#loader .gate-zone{position:relative;width:min(340px,86vw);height:118px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:14px}
#loader .gate-zone .bar{margin-top:20px}
.enter{position:absolute;left:50%;top:0;transform:translateX(-50%)}
.enter .btn{height:64px;padding:0 34px;font-size:16px;letter-spacing:.02em;box-shadow:0 0 0 1px rgba(255,255,255,.25) inset,0 14px 50px -8px rgba(26,107,255,.95),0 0 80px rgba(26,107,255,.45)}
.enter .btn{animation:gatePulse 2.2s var(--ease) infinite}
@keyframes gatePulse{0%{box-shadow:0 0 0 0 rgba(91,149,255,.75),0 14px 50px -8px rgba(26,107,255,.95),0 0 80px rgba(26,107,255,.45)}100%{box-shadow:0 0 0 18px rgba(91,149,255,0),0 14px 50px -8px rgba(26,107,255,.95),0 0 80px rgba(26,107,255,.45)}}
@media (prefers-reduced-motion:reduce){.enter .btn{animation:none}}
.enter .mute{color:rgba(255,255,255,.7)}
@media (max-height:560px){#loader .credit.sub,#loader .hint{display:none}}

/* =================== QA fixes =================== */
/* the tilted band must never create sideways scroll */
html,body,main{overflow-x:clip}
/* visible keyboard focus in the brand colour */
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--bleu-clair);outline-offset:3px;border-radius:10px}
/* comfortable tap targets on phones */
@media (max-width:760px){
  footer nav a,.contacts a{display:inline-flex;align-items:center;min-height:44px;padding:0 4px}
  .brand{min-height:44px}
}

/* =================== UI UX Pro Max fixes =================== */
/* keyboard: skip link, and focused items never hidden under the fixed nav */
.skip{position:fixed;left:16px;top:12px;z-index:200;padding:12px 18px;border-radius:12px;background:var(--bleu);color:#fff;font-weight:700;transform:translateY(-160%);transition:transform .3s var(--ease)}
.skip:focus{transform:none}
html{scroll-padding-top:96px}
main:focus{outline:none}

/* offer families: motion design, showcase sites, e-commerce sites */
.offer-tabs{position:sticky;top:114px;z-index:5;display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-bottom:28px;padding:4px;border:1px solid var(--blanc-12);border-radius:18px;background:rgba(5,10,26,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.offer-tabs button{min-height:52px;padding:6px 8px;border-radius:14px;font-size:13px;line-height:1.2;font-weight:700;color:var(--blanc-75);transition:all .35s var(--ease)}
.offer-tabs button:hover{color:#fff}
.offer-tabs button.on{background:var(--bleu);color:#fff}
@media (min-width:700px){.offer-tabs{display:inline-grid;min-width:560px}.offer-tabs button{font-size:14px;padding:6px 18px}}
.offer-panel[hidden],.o-note[hidden]{display:none}
.offer-head{margin-bottom:26px;padding-left:16px;border-left:3px solid var(--bleu)}
.offer-head span{display:block;margin-bottom:8px;font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--bleu-clair)}
.offer-head h3{font-size:clamp(22px,3vw,32px);line-height:1.15;font-weight:800}
.o-note{margin-top:18px;font-size:14px;color:var(--blanc-75)}
