:root{
  --paper:#fffdf8;
  --paper-2:#fff8ea;
  --tint:#f3f1ff;
  --tint-2:#eafaf6;
  --ink:#15172b;
  --muted:#5b6072;
  --line:rgba(21,23,43,.1);
  --violet:#6b5cff;
  --teal:#16c8b8;
  --yellow:#ffcf4a;
  --coral:#ff6a5c;
  --grad:linear-gradient(90deg,#6b5cff,#4e86ff 55%,#16c8b8);
  --radius:22px;
  --header:76px;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font:400 16px/1.6 Manrope,Arial,sans-serif;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.08}
p{margin:0}
:focus-visible{outline:3px solid var(--violet);outline-offset:3px;border-radius:6px}
.eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--violet)}

/* ---------- brand ---------- */
.brand{display:inline-flex;align-items:center;gap:10px}
.logo-mark{width:54px;height:36px;flex:none;overflow:visible}
.logo-mark .lm{fill:none;stroke:url(#lgGrad);stroke-width:8;stroke-linecap:round}
.logo-mark .lm-glow{fill:none;stroke:url(#lgGrad);stroke-width:14;stroke-linecap:round;opacity:.22;filter:blur(2px)}
.brand-text{display:flex;flex-direction:column;line-height:1;letter-spacing:-.01em}
.brand-text b{font-size:17px;font-weight:800}
.brand-text span{font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;height:var(--header);z-index:50;display:flex;align-items:center;gap:24px;padding:0 clamp(16px,4vw,48px);background:rgba(255,253,248,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto;font-weight:700;font-size:15px}
.nav a{position:relative;padding:6px 0;color:var(--muted);transition:color .2s;white-space:nowrap}
.nav a:hover,.nav a.is-current{color:var(--ink)}
.nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav a:hover::after,.nav a.is-current::after{transform:scaleX(1)}
.nav .nav-cta{display:none}
.header-actions{display:flex;align-items:center;gap:14px}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px;font-size:12px;font-weight:800;letter-spacing:.06em;background:#fff}
.lang button{padding:5px 10px;border-radius:999px;color:var(--muted)}
.lang button.is-active{background:var(--ink);color:#fff}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);position:relative;background:#fff}
.burger span,.burger span::before,.burger span::after{content:"";position:absolute;left:11px;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,top .25s}
.burger span{top:20px}
.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{top:0;transform:rotate(45deg)}
.burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;border-radius:999px;font-weight:800;font-size:15px;letter-spacing:.01em;transition:transform .2s,box-shadow .2s,filter .2s,background .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 12px 28px -12px rgba(21,23,43,.5)}
.btn-primary:hover{background:#24284a}
.btn-ghost{border:2px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink);box-shadow:0 12px 28px -12px rgba(0,0,0,.35)}
.play-ico{width:0;height:0;border-style:solid;border-width:6px 0 6px 10px;border-color:transparent transparent transparent currentColor;margin-left:2px}

/* ---------- hero ---------- */
.hero{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:center;padding:calc(var(--header) + 40px) clamp(16px,4vw,48px) 40px;max-width:calc(var(--max) + 2*48px);margin:0 auto;position:relative}
.hero h1{font-size:clamp(38px,5.2vw,68px);margin:18px 0 22px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,1.35vw,20px);color:var(--muted);max-width:54ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-stats{list-style:none;margin:40px 0 0;padding:26px 0 0;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats strong{font-size:26px;font-weight:800;line-height:1;white-space:nowrap}
.hero-stats span{font-size:13px;color:var(--muted);margin-top:6px}

.hero-visual{position:relative;aspect-ratio:1/0.92;max-height:min(76vh,680px);width:100%}
.blob{position:absolute;border-radius:50%;filter:blur(2px);z-index:0;animation:float 9s ease-in-out infinite}
.blob-yellow{width:34%;padding-top:34%;background:var(--yellow);right:-4%;top:2%;animation-delay:-2s}
.blob-teal{width:26%;padding-top:26%;background:var(--teal);left:-6%;bottom:8%;animation-delay:-5s}
.blob-violet{width:18%;padding-top:18%;background:var(--violet);right:6%;bottom:-2%;opacity:.9;animation-delay:-7s}
@keyframes float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-14px) rotate(6deg)}}
.video-card{position:absolute;border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 30px 60px -24px rgba(21,23,43,.45),0 0 0 1px rgba(21,23,43,.06);transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s;z-index:1;text-align:left}
.video-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.card-front{left:6%;right:4%;top:16%;z-index:3}
.card-back-1{left:16%;right:-2%;top:6%;transform:rotate(4deg) scale(.92);opacity:.95;z-index:2}
.card-back-2{left:0;right:14%;top:40%;transform:rotate(-5deg) scale(.86);opacity:.9;z-index:1}
.video-card:hover{transform:translateY(-6px) scale(1.01);z-index:4}
.card-back-1:hover{transform:rotate(2deg) scale(.95) translateY(-6px)}
.card-back-2:hover{transform:rotate(-3deg) scale(.9) translateY(-6px)}
.play-big{position:absolute;left:50%;top:42%;width:78px;height:78px;margin:-39px 0 0 -39px;border-radius:50%;background:#fff;box-shadow:0 14px 30px -10px rgba(0,0,0,.5);display:grid;place-items:center;transition:transform .25s}
.play-big::after{content:"";width:0;height:0;border-style:solid;border-width:13px 0 13px 22px;border-color:transparent transparent transparent var(--ink);margin-left:5px}
.video-card:hover .play-big{transform:scale(1.08)}
.card-meta{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;font-size:14px}
.card-meta b{font-weight:800}
.card-meta span{color:var(--muted);font-size:13px}

/* ---------- clients marquee ---------- */
.clients{padding:12px clamp(16px,4vw,48px) 56px;max-width:calc(var(--max) + 2*48px);margin:0 auto}
.clients-label{text-align:center;font-size:13px;color:var(--muted);margin-bottom:18px}
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{list-style:none;margin:0;padding:0;display:flex;gap:12px;width:max-content;animation:marquee 40s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track li{font-size:14px;font-weight:800;padding:10px 18px;border:1px solid var(--line);border-radius:999px;background:#fff;white-space:nowrap}
@keyframes marquee{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}.marquee{mask-image:none;-webkit-mask-image:none}.blob{animation:none}}

/* ---------- sections ---------- */
.section{padding:clamp(72px,9vw,120px) clamp(16px,4vw,48px)}
.section > *{max-width:var(--max);margin-left:auto;margin-right:auto}
.section-tint{background:var(--tint)}
.section-tint-2{background:var(--tint-2)}
.section-head{text-align:center;max-width:760px;margin-bottom:clamp(32px,4vw,56px)}
.section-head h2{font-size:clamp(30px,3.6vw,48px);margin:14px 0 16px}
.section-head p{color:var(--muted);font-size:17px}

/* ---------- work ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:34px}
.chip{padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-weight:800;font-size:14px;color:var(--muted);transition:background .2s,color .2s,border-color .2s}
.chip:hover{color:var(--ink);border-color:var(--ink)}
.chip.is-active{background:var(--ink);color:#fff;border-color:var(--ink)}
.grid{display:grid;gap:22px}
.work{grid-template-columns:repeat(3,1fr)}
.work-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 0 rgba(21,23,43,.04),0 14px 34px -22px rgba(21,23,43,.35);transition:transform .25s,box-shadow .25s}
.work-card:hover{transform:translateY(-5px);box-shadow:0 1px 0 rgba(21,23,43,.04),0 30px 50px -24px rgba(21,23,43,.4)}
.work-card.is-hidden{display:none}
.thumb{position:relative;display:block;width:100%;overflow:hidden}
.thumb img{aspect-ratio:16/9;object-fit:cover;width:100%;transition:transform .5s}
.work-card:hover .thumb img{transform:scale(1.04)}
.dur{position:absolute;right:12px;bottom:12px;background:rgba(21,23,43,.85);color:#fff;font-size:12px;font-weight:800;padding:4px 8px;border-radius:8px}
.play-sm{position:absolute;left:50%;top:50%;width:56px;height:56px;margin:-28px 0 0 -28px;border-radius:50%;background:#fff;box-shadow:0 10px 24px -8px rgba(0,0,0,.5);display:grid;place-items:center;opacity:0;transform:scale(.8);transition:opacity .25s,transform .25s}
.play-sm::after{content:"";width:0;height:0;border-style:solid;border-width:9px 0 9px 15px;border-color:transparent transparent transparent var(--ink);margin-left:4px}
.work-card:hover .play-sm,.thumb:focus-visible .play-sm{opacity:1;transform:scale(1)}
.work-body{padding:16px 18px 20px}
.work-card h3{font-size:17px;margin-bottom:6px}
.work-card p{font-size:13px;color:var(--muted)}
.work-note{text-align:center;margin-top:36px}

/* ---------- services ---------- */
.services{grid-template-columns:repeat(4,1fr)}
.service-card{background:#fff;border-radius:var(--radius);padding:26px 24px 28px;box-shadow:0 1px 0 rgba(21,23,43,.04),0 14px 34px -22px rgba(21,23,43,.3);transition:transform .25s}
.service-card:hover{transform:translateY(-5px)}
.ico{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;margin-bottom:18px;position:relative}
.ico::before{content:"";width:24px;height:24px;background:currentColor;-webkit-mask:var(--m) center/contain no-repeat;mask:var(--m) center/contain no-repeat}
.ico-play{background:#ece9ff;color:var(--violet);--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 4.5v15l14-7.5z'/%3E%3C/svg%3E")}
.ico-learn{background:#dff7f3;color:#0e9d90;--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 3 1 9l11 6 9-4.9V17h2V9zM5 13.2V17l7 4 7-4v-3.8l-7 3.8z'/%3E%3C/svg%3E")}
.ico-mega{background:#fff1d6;color:#c77d00;--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 10v4a2 2 0 0 0 2 2h1l3 5h2v-5h1l8 4V5l-8 4H5a2 2 0 0 0-2 2z'/%3E%3C/svg%3E")}
.ico-trophy{background:#ffe4e0;color:#e0493a;--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 3h10v2h3v3a4 4 0 0 1-4 4h-.3A5 5 0 0 1 13 14.9V17h3v2H8v-2h3v-2.1A5 5 0 0 1 8.3 12H8a4 4 0 0 1-4-4V5h3zm-3 4a2 2 0 0 0 2 2h1V7H4zm16 0h-3v2h1a2 2 0 0 0 2-2z'/%3E%3C/svg%3E")}
.service-card h3{font-size:19px;margin-bottom:10px}
.service-card p{font-size:14.5px;color:var(--muted);margin-bottom:14px}
.service-card ul{margin:0;padding:0;list-style:none;display:grid;gap:6px}
.service-card li{font-size:13.5px;font-weight:700;padding-left:22px;position:relative}
.service-card li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:12px;border-radius:50%;background:var(--grad)}
.languages{margin-top:40px;background:#fff;border-radius:var(--radius);padding:26px 28px;display:grid;grid-template-columns:auto 1fr;gap:8px 28px;align-items:center;box-shadow:0 14px 34px -22px rgba(21,23,43,.3)}
.languages p{font-size:15px;color:var(--muted)}

/* ---------- process ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}
.steps .num{display:inline-block;font-size:13px;font-weight:800;color:#fff;background:var(--grad);padding:6px 10px;border-radius:999px;margin-bottom:14px}
.steps h3{font-size:19px;margin-bottom:8px}
.steps p{font-size:14.5px;color:var(--muted)}

/* ---------- about ---------- */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:start}
.about-wrap h2{font-size:clamp(30px,3.4vw,44px);margin:14px 0 18px}
.about-text{font-size:17px;color:var(--muted);margin-bottom:14px}
.about-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.about-list li{background:#fff;border-radius:var(--radius);padding:22px;box-shadow:0 14px 34px -22px rgba(21,23,43,.25)}
.about-list h3{font-size:17px;margin-bottom:8px}
.about-list p{font-size:14px;color:var(--muted)}

/* ---------- faq ---------- */
.faq-list{max-width:820px;display:grid;gap:12px}
.faq-list details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 22px}
.faq-list summary{cursor:pointer;list-style:none;font-weight:800;font-size:17px;padding:18px 36px 18px 0;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";position:absolute;right:0;top:14px;width:28px;height:28px;border-radius:50%;background:var(--tint);display:grid;place-items:center;font-size:20px;font-weight:600;color:var(--violet);transition:transform .25s}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list p{padding:0 0 20px;color:var(--muted);font-size:15px;max-width:66ch}

/* ---------- cta band ---------- */
.cta-band{margin:0 clamp(16px,4vw,48px);padding:clamp(48px,6vw,80px) clamp(24px,5vw,64px);border-radius:32px;background:var(--grad);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.14);right:-120px;top:-180px}
.cta-band h2{font-size:clamp(28px,3.6vw,46px);position:relative}
.cta-band p{font-size:17px;margin:14px auto 26px;max-width:52ch;opacity:.95;position:relative}
.cta-band .btn{position:relative}

/* ---------- contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(32px,6vw,96px);align-items:start}
.contact-wrap h2{font-size:clamp(30px,3.4vw,44px);margin:14px 0 16px}
.contact-wrap > div > p{color:var(--muted);font-size:17px}
.contact-details{font-style:normal;margin:28px 0 0;display:grid;gap:16px;font-size:15px}
.contact-details a{color:var(--violet);font-weight:800}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#fff;padding:28px;border-radius:var(--radius);box-shadow:0 24px 60px -30px rgba(21,23,43,.35);border:1px solid var(--line)}
.contact-form label{display:grid;gap:6px;font-size:13px;font-weight:800;color:var(--muted)}
.contact-form .full{grid-column:1/-1}
.contact-form input,.contact-form textarea,.contact-form select{font:inherit;padding:12px 14px;border:1px solid rgba(21,23,43,.16);border-radius:12px;background:var(--paper);color:var(--ink);transition:border-color .2s,box-shadow .2s}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(107,92,255,.2)}
.contact-form textarea{resize:vertical}
.form-note{grid-column:1/-1;font-size:13px;color:var(--muted);min-height:1em}

/* ---------- footer ---------- */
.site-footer{display:flex;align-items:center;gap:22px;padding:28px clamp(16px,4vw,48px);border-top:1px solid var(--line);font-size:13px;color:var(--muted);flex-wrap:wrap}
.foot-link{font-weight:800;color:var(--ink)}
.to-top{margin-left:auto;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--ink)}
.to-top:hover{background:var(--ink);color:#fff}

/* ---------- lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px}
.lightbox[hidden]{display:none}
.lightbox-backdrop{position:absolute;inset:0;background:rgba(10,12,24,.86);backdrop-filter:blur(6px)}
.lightbox-box{position:relative;width:min(1040px,100%);background:#0f1120;border-radius:20px;overflow:hidden;box-shadow:0 40px 80px -30px rgba(0,0,0,.8);animation:lbIn .25s ease}
@keyframes lbIn{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
.lightbox-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;color:#fff}
.lightbox-head h3{font-size:16px;font-weight:800}
.lightbox-close{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;font-size:22px;line-height:1;display:grid;place-items:center}
.lightbox-close:hover{background:rgba(255,255,255,.22)}
.lightbox-media{aspect-ratio:16/9;background:#000}
.lightbox-media iframe,.lightbox-media img{width:100%;height:100%;border:0;display:block;object-fit:cover}
.lightbox-note{padding:14px 18px 18px;color:#c9cde0;font-size:14px}
body.no-scroll{overflow:hidden}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .work,.steps{grid-template-columns:repeat(2,1fr)}
  .services{grid-template-columns:repeat(2,1fr)}
  .nav{gap:18px}
}
@media (max-width:900px){
  .hero{grid-template-columns:1fr;padding-top:calc(var(--header) + 20px);min-height:0}
  .hero-visual{order:-1;aspect-ratio:1/0.8;max-height:none;margin:0 auto 10px;max-width:560px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .about-wrap,.contact-wrap{grid-template-columns:1fr}
  .languages{grid-template-columns:1fr}
  .nav{position:fixed;top:var(--header);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 0 16px;display:none}
  .nav.is-open{display:flex}
  .nav a{padding:14px clamp(16px,4vw,48px);font-size:17px}
  .nav a:not(.nav-cta)::after{display:none}
  .nav .nav-cta{display:inline-flex;margin:10px clamp(16px,4vw,48px) 0;justify-content:center;color:#fff}
  .burger{display:block}
  .header-cta{display:none}
  .site-header{gap:12px}
  .header-actions{margin-left:auto;gap:10px}
  .lang button{padding:5px 8px}
}
@media (max-width:640px){
  .work,.services,.steps,.about-list{grid-template-columns:1fr}
  .contact-form{grid-template-columns:1fr;padding:20px}
  .contact-form .full{grid-column:auto}
  .hero-stats strong{font-size:22px}
  .brand-text{display:none}
  .cta-band{border-radius:24px}
  .hero-visual{aspect-ratio:1/0.95}
  .card-back-2{display:none}
}