/* Cinematic dark: aurora, glass, 3D hero. Navy base, lime / indigo / coral accents, Poppins. */
:root{--bg:#070A12;--bg2:#10131c;--card:rgba(22,26,38,.72);--solid:#141824;--line:rgba(255,255,255,.08);--tx:#F4F5F9;--mu:#a6aab9;--ac:#F4B942;--ac2:#7DD3C8;--ac3:#E8826B;--ind:#2B3F8F}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.65 Poppins,system-ui,-apple-system,"Segoe UI",sans-serif;overflow-x:hidden}
a{color:inherit;text-decoration:none}
/* ambient layers */
.aurora{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}
.aurora i{position:absolute;width:60vmax;height:60vmax;border-radius:50%;filter:blur(90px);opacity:.38;animation:drift 22s ease-in-out infinite alternate}
.aurora i:nth-child(1){background:var(--ind);top:-20vmax;left:-15vmax}
.aurora i:nth-child(2){background:#F4B942;width:40vmax;height:40vmax;opacity:.16;bottom:-15vmax;right:-10vmax;animation-duration:28s}
.aurora i:nth-child(3){background:var(--ac3);width:30vmax;height:30vmax;opacity:.12;top:35%;left:55%;animation-duration:34s}
@keyframes drift{to{transform:translate(8vmax,6vmax) scale(1.15)}}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.05;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'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.cursor-glow{position:fixed;top:0;left:0;width:400px;height:400px;border-radius:50%;z-index:0;pointer-events:none;background:radial-gradient(circle,rgba(244,185,66,.12),transparent 65%);transition:transform .12s linear}
.page-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:50}.page-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--ac),var(--ac2))}
/* nav */
.nav{position:fixed;top:3px;left:0;right:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 28px;background:rgba(10,11,16,.62);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.logo{font-weight:800;font-size:20px;letter-spacing:-.02em}.logo span{color:var(--ac)}
.nav nav{display:flex;gap:20px;font-size:13px;color:var(--mu)}.nav nav a{position:relative;transition:color .2s}.nav nav a:hover{color:var(--tx)}
.btn{display:inline-block;border:0;cursor:pointer;background:var(--ac);color:#1a1405;padding:13px 26px;border-radius:999px;font:600 14px Poppins,system-ui;box-shadow:0 12px 40px -14px var(--ac);transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s}
.btn:hover{box-shadow:0 16px 46px -10px var(--ac)}
.btn.small{padding:9px 18px;font-size:12px}.btn.ghost{background:rgba(255,255,255,.04);color:var(--tx);border:1px solid var(--line);box-shadow:none;backdrop-filter:blur(6px)}
/* hero */
.scroll-hero{height:520vh;position:relative}
.sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:20px;padding:84px 6vw 36px;perspective:1600px}
.eyebrow{letter-spacing:.2em;text-transform:uppercase;font-size:11px;color:var(--ac);font-weight:600;margin:0 0 14px;display:flex;align-items:center;gap:10px}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--ac);box-shadow:0 0 0 0 var(--ac);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 12px transparent}100%{box-shadow:0 0 0 0 transparent}}
h1{font-size:clamp(40px,6.8vw,96px);line-height:1;margin:0 0 20px;letter-spacing:-.04em;font-weight:800;background:linear-gradient(120deg,#fff 45%,#ffe3a3 80%,var(--ac) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;transition:opacity .25s,transform .25s,filter .25s}
h1.swap{opacity:0;transform:translateY(18px);filter:blur(8px)}
h2{font-size:clamp(28px,4.2vw,50px);line-height:1.1;margin:0 0 28px;letter-spacing:-.03em;font-weight:700}
.lead{color:var(--mu);font-size:17px;max-width:540px;min-height:84px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}
.phases{display:flex;gap:8px;margin:34px 0 12px}.phases i{width:44px;height:4px;border-radius:4px;background:var(--line);transition:background .4s,width .4s}.phases i.on{background:var(--ac);width:64px}
.hint{font-size:11px;color:var(--mu);letter-spacing:.14em;text-transform:uppercase;margin:0}
.stage{position:relative;height:min(76vh,700px);display:grid;place-items:center}
.ring{position:absolute;border-radius:50%;border:1px solid var(--line);pointer-events:none}
.ring.r1{width:min(520px,92%);aspect-ratio:1;border-color:rgba(154,164,245,.35);animation:spin 24s linear infinite;border-style:dashed}
.ring.r2{width:min(600px,104%);aspect-ratio:1;border-color:rgba(244,185,66,.2);animation:spin 40s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.card3d{position:relative;height:92%;aspect-ratio:9/16;max-width:100%;transform-style:preserve-3d;transition:transform .12s linear;will-change:transform}
.face{position:absolute;inset:0;border-radius:30px;overflow:hidden;backface-visibility:hidden;-webkit-backface-visibility:hidden;box-shadow:0 50px 100px -40px var(--ind),0 0 0 1px var(--line)}
.face.front{background:#222}
.face.front canvas,.face.front img{width:100%;height:100%;object-fit:cover;display:block}
.face.back{transform:rotateY(180deg);background:linear-gradient(160deg,#1c2216,#14152a);padding:30px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.face.back h3{margin:0;font-size:38px;line-height:1.05;letter-spacing:-.03em}.face.back p{margin:0;color:var(--mu);font-size:14px}.face.back .btn{align-self:flex-start}
.mono{display:none;place-items:center;width:100%;height:100%;font-size:96px;font-weight:800;background:linear-gradient(135deg,var(--ac),var(--ac2));color:#10130a}
.float-chip{position:absolute;z-index:6;display:flex;gap:10px;align-items:center;background:rgba(26,27,35,.82);border:1px solid var(--line);backdrop-filter:blur(12px);padding:10px 16px;border-radius:16px;font-size:12px;max-width:205px;opacity:0;transform:translateY(16px) scale(.92);transition:opacity .5s,transform .5s;box-shadow:0 20px 50px -20px #000}
.float-chip.on{opacity:1;transform:none;animation:bob 5s ease-in-out infinite}
.float-chip b{display:block;font-size:12.5px;color:var(--ac)}.float-chip small{display:block;color:var(--mu);font-size:11px;line-height:1.3}.float-chip span{font-size:20px}
.c1{left:0;bottom:7%}.c2{right:0;top:9%}.c3{left:0;top:22%}
@keyframes bob{50%{translate:0 -8px}}
/* marquee */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:rgba(255,255,255,.02);padding:16px 0}
.marquee .track{display:flex;gap:26px;width:max-content;animation:scroll 40s linear infinite;font-weight:600;font-size:15px;letter-spacing:.04em;color:var(--mu)}
.marquee em{color:var(--ac);font-style:normal}
@keyframes scroll{to{transform:translateX(-50%)}}
/* layout */
.wrap{max-width:1080px;margin:0 auto;padding:110px 24px;position:relative}
.about{font-size:17px;color:var(--mu);max-width:820px}
.intro{display:grid;grid-template-columns:1.1fr .7fr;gap:50px;align-items:center}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-top:30px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px;backdrop-filter:blur(8px)}.stat b{display:block;font-size:26px;letter-spacing:-.02em;background:linear-gradient(120deg,#fff,var(--ac));-webkit-background-clip:text;background-clip:text;color:transparent}.stat span{color:var(--mu);font-size:13px}
.phone{position:relative;aspect-ratio:9/16;max-width:320px;justify-self:center;width:100%;border-radius:34px;overflow:hidden;border:8px solid #1d1e27;box-shadow:0 50px 100px -30px var(--ind),0 0 0 1px var(--line);background:#000}
.phone video{width:100%;height:100%;object-fit:cover;display:block;cursor:pointer}
.play{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);border:0;cursor:pointer;background:rgba(10,11,16,.78);backdrop-filter:blur(8px);color:#fff;font:600 13px Poppins;padding:11px 20px;border-radius:999px;display:flex;gap:8px;align-items:center;border:1px solid var(--line)}
.play span{color:var(--ac)}
.spot{position:relative;overflow:hidden}
.spot:before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(300px circle at var(--mx,50%) var(--my,50%),rgba(244,185,66,.14),transparent 60%)}
.spot:hover:before{opacity:1}
.timeline{border-left:2px solid var(--line);padding-left:28px;display:grid;gap:30px}
.job{position:relative;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px 26px;backdrop-filter:blur(8px)}
.job:before{content:"";position:absolute;left:-37px;top:30px;width:14px;height:14px;border-radius:50%;background:var(--ac);box-shadow:0 0 0 5px var(--bg),0 0 24px var(--ac)}
.job h3{margin:0;font-size:19px}.job .org{color:var(--ac);font-weight:600}.job .meta{color:var(--mu);font-size:13px;margin:2px 0 10px}
.job ul{margin:0;padding-left:18px;color:var(--mu);font-size:14.5px}.job li{margin:6px 0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:26px;padding:26px;backdrop-filter:blur(8px);transition:transform .3s,border-color .3s}.card:hover{transform:translateY(-6px);border-color:rgba(244,185,66,.6)}
.card .tag{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ac);font-weight:600}.card h3{margin:8px 0;font-size:21px}.card p{color:var(--mu);margin:0 0 14px;font-size:15px}
.cardimg{width:100%;border-radius:14px;margin-bottom:14px;border:1px solid var(--line)}
.chip{display:inline-block;font-size:11.5px;padding:4px 11px;border:1px solid var(--line);border-radius:999px;margin:0 6px 6px 0;color:var(--mu);background:rgba(255,255,255,.03)}
.card a.go{display:inline-block;margin-top:6px;color:var(--ac);font-weight:600}
.story{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.chap{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:26px;backdrop-filter:blur(8px)}.chap span{font-size:34px;font-weight:800;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1px var(--ac3)}.chap h3{margin:4px 0 8px;font-size:19px}.chap p{margin:0;color:var(--mu);font-size:14.5px}
/* case studies */
.cases{display:grid;gap:18px}
.case{background:var(--card);border:1px solid var(--line);border-radius:28px;overflow:hidden;backdrop-filter:blur(8px);transition:border-color .25s}
.case.featured{border-color:rgba(244,185,66,.55);background:linear-gradient(160deg,rgba(40,52,24,.7),var(--card) 60%)}
.case:hover{border-color:var(--ac)}
.case-top{padding:26px 28px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;cursor:pointer;list-style:none}
.case-top::-webkit-details-marker{display:none}
.case .badge{display:inline-block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:var(--ac3);margin-bottom:6px}
.case.featured .badge{color:var(--ac)}
.case h3{margin:0 0 6px;font-size:22px;letter-spacing:-.015em}.case .line{color:var(--mu);margin:0;font-size:15px}
.plus{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:20px;color:var(--ac);transition:transform .3s}
.case[open] .plus{transform:rotate(45deg)}
.case-body{padding:4px 28px 28px;display:grid;gap:18px;border-top:1px solid var(--line)}
.case-body>div{padding-top:16px}
.case-body h4{margin:0 0 6px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ac2);font-weight:600}
.case-body p{margin:0;color:#cfd0dc;font-size:15px}
.case-body .limit p{color:var(--mu);font-style:italic}
.case-links{display:flex;gap:10px;flex-wrap:wrap}
.case-media{display:grid;grid-template-columns:1fr 1.2fr;gap:22px;align-items:start}
.case-media img{width:100%;border-radius:16px;border:1px solid var(--line)}
.skills{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.skillbox{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px}.skills h4{margin:0 0 12px}
.edu{list-style:none;padding:0;display:grid;gap:14px}.edu li{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 22px}.edu b{display:block}.edu span{color:var(--mu);font-size:14px}
.cta-band{text-align:center;padding:70px 30px;border-radius:40px;border:1px solid var(--line);background:radial-gradient(600px 300px at 50% 0,rgba(43,63,143,.35),transparent 70%),radial-gradient(500px 280px at 50% 100%,rgba(244,185,66,.18),transparent 70%),var(--card)}
.cta-band h2{font-size:clamp(30px,5vw,58px)}.cta-band .lead{margin:0 auto 18px}.cta-band .cta{justify-content:center}
footer{text-align:center;color:var(--mu);padding:40px;font-size:13px;border-top:1px solid var(--line)}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s,transform .8s}.reveal.in{opacity:1;transform:none}
/* chat */
.fab{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;border:0;font-size:24px;cursor:pointer;background:var(--ac);box-shadow:0 12px 34px -8px var(--ac)}
.chat{position:fixed;right:20px;bottom:90px;z-index:60;width:min(380px,calc(100vw - 32px));height:min(540px,70vh);display:none;flex-direction:column;background:var(--solid);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 30px 80px -20px #000c}
.chat.open{display:flex}
.chat-head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}.chat-head small{display:block;color:var(--ac);font-size:11px}.chat-head button{background:none;border:0;color:var(--mu);font-size:24px;cursor:pointer}
.chat-body{flex:1;overflow:auto;padding:14px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:88%;padding:10px 13px;border-radius:14px;font-size:14px;line-height:1.5}.msg.bot{background:var(--bg2);align-self:flex-start}.msg.me{background:var(--ac);color:#1a1405;align-self:flex-end}
.chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 10px;max-height:110px;overflow:auto}.chips button{font:12px Poppins,system-ui;background:transparent;color:var(--tx);border:1px solid var(--line);border-radius:999px;padding:6px 11px;cursor:pointer}.chips button:hover{border-color:var(--ac)}
.chat-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}.chat-form input{flex:1;background:var(--bg2);color:var(--tx);border:1px solid var(--line);border-radius:999px;padding:9px 14px;font:14px Poppins,system-ui}
@media(max-width:860px){.nav nav{display:none}.sticky{grid-template-columns:1fr;grid-template-rows:auto 1fr;align-content:start;padding-top:78px;gap:8px}.stage{order:-1;height:42vh}.float-chip{display:none}.lead{min-height:96px;font-size:15px}h1{font-size:38px;margin-bottom:10px}.phases{margin:14px 0 6px}.hint{display:none}.intro{grid-template-columns:1fr}.case-top{padding:20px}.case-body{padding:4px 20px 22px}.case-media{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto}.reveal{opacity:1;transform:none}.float-chip{opacity:1;transform:none}}

/* ChaturIQ feature */
.chiq{background:linear-gradient(150deg,rgba(26,40,90,.75),rgba(14,15,24,.85) 55%,rgba(20,44,34,.7));border:1px solid var(--line);border-radius:36px;padding:44px;backdrop-filter:blur(10px)}
.chiq-head{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:22px}
.logo-pill{background:#F2F4F8;border-radius:16px;padding:10px 18px;display:inline-flex;box-shadow:0 14px 40px -16px #000}.logo-pill img{height:34px;display:block}
.chiq h2{max-width:860px}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:30px 0}
.fact{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:18px;padding:16px}.fact b{display:block;font-size:34px;line-height:1;letter-spacing:-.03em;background:linear-gradient(120deg,#fff,var(--ac2));-webkit-background-clip:text;background-clip:text;color:transparent}.fact span{display:block;margin-top:6px;color:var(--mu);font-size:12.5px;line-height:1.35}
.how{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.howcard{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:20px;padding:20px}.howcard h4{margin:0 0 6px;font-size:14px;color:var(--ac)}.howcard p{margin:0;color:#c9cad6;font-size:13.5px}
.tl{display:flex;gap:0;margin:30px 0 24px;flex-wrap:wrap;border-top:1px dashed var(--line);padding-top:22px}
.tlstep{flex:1;min-width:150px;position:relative;padding-right:14px}.tlstep:before{content:"";position:absolute;top:-28px;left:0;width:11px;height:11px;border-radius:50%;background:var(--ac3);box-shadow:0 0 18px var(--ac3)}
.tlstep b{display:block;font-size:15px}.tlstep span{color:var(--mu);font-size:12.5px}
@media(max-width:860px){.chiq{padding:26px 20px;border-radius:28px}}

/* graphics: dotted grid, hero beam, impact bars, contact block */
.aurora:after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1.2px);background-size:34px 34px;-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 10%,transparent 75%);mask-image:radial-gradient(ellipse at 50% 30%,#000 10%,transparent 75%)}
.sticky:before{content:"";position:absolute;right:6%;top:-20%;width:38%;height:140%;background:linear-gradient(100deg,transparent,rgba(244,185,66,.07) 45%,transparent 70%);transform:rotate(14deg);pointer-events:none}
.sec-icon{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:rgba(244,185,66,.12);color:var(--ac);font-size:16px;margin-right:12px;vertical-align:middle}
.impact{margin-top:28px;display:grid;gap:22px}
.impact h4{margin:0 0 10px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mu);font-weight:600}
.bar{height:34px;border-radius:10px;background:rgba(255,255,255,.04);margin-bottom:8px;overflow:hidden}
.bar span{display:flex;align-items:center;height:100%;width:0;padding:0 12px;border-radius:10px;font-size:12.5px;font-weight:600;white-space:nowrap;transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
.bar .before{background:rgba(255,255,255,.14);color:#fff}.bar .after{background:linear-gradient(90deg,var(--ac),#ffd98a);color:#1a1405;min-width:max-content}
.reveal.in .bar span{width:var(--w)}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin:26px 0 8px;text-align:left}
.crow{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:20px;padding:16px 18px;transition:border-color .25s,transform .25s}
.crow:hover{border-color:var(--ac);transform:translateY(-3px)}
.crow i{font-style:normal;display:grid;place-items:center;flex:none;width:44px;height:44px;border-radius:14px;background:rgba(244,185,66,.13);color:var(--ac);font-size:19px}
.crow small{display:block;color:var(--mu);font-size:11px;letter-spacing:.12em;text-transform:uppercase}.crow b{display:block;font-size:14.5px;word-break:break-all;font-weight:600}
.crow .copy{margin-left:auto;background:none;border:1px solid var(--line);color:var(--mu);border-radius:999px;font:600 11px Poppins;padding:6px 12px;cursor:pointer}.crow .copy:hover{color:var(--ac);border-color:var(--ac)}
.music-on{border-color:var(--ac)!important;color:var(--ac)!important}
.nav-r{display:flex;gap:10px;align-items:center}
.face.back h3{font-size:clamp(22px,2.4vw,36px);word-break:normal}
.face.back{padding:clamp(16px,2vw,30px)}
@media(max-width:860px){.face.back h3{font-size:22px}.face.back p{font-size:12px}.face.back .btn{padding:7px 14px}}