:root{
  --vault:#0A1130; --vault2:#111A44; --glass:rgba(255,255,255,.06); --stroke:rgba(255,255,255,.12);
  --text:#EEF1FF; --muted:#A3ABD6; --cyan:#3BE8D3; --violet:#8B6CFF; --amber:#FFB86B; --rose:#FF6B8B;
  --grad:linear-gradient(110deg,var(--cyan),var(--violet) 55%,var(--amber));
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Manrope,system-ui,sans-serif;background:var(--vault);color:var(--text);font-size:1.0625rem;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--cyan);outline-offset:4px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.display{font-family:Syne,Manrope,system-ui,sans-serif;letter-spacing:-.035em;line-height:.95}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% 100%;animation:shift 8s ease-in-out infinite alternate}
@keyframes shift{to{background-position:100% 0}}

/* background network + aurora */
#net{position:fixed;inset:0;z-index:0;pointer-events:none}
#sky{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none;filter:blur(40px) saturate(1.2);transform:scale(1.15)}
main,header,footer{position:relative;z-index:1}

/* cursor glow */
.glow{position:fixed;width:520px;height:520px;border-radius:50%;pointer-events:none;z-index:0;background:radial-gradient(circle,rgba(59,232,211,.13),transparent 60%);transform:translate(-50%,-50%);left:-999px;top:-999px;transition:opacity .3s}

/* nav */
header.nav{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:20;display:flex;align-items:center;gap:26px;padding:10px 12px 10px 22px;border-radius:999px;background:rgba(14,20,56,.6);backdrop-filter:blur(16px);border:1px solid var(--stroke);width:min(1100px,calc(100% - 32px));justify-content:space-between}
.nav .logo{display:flex;align-items:center;gap:12px;font-family:Syne,Manrope,system-ui,sans-serif;font-weight:700;font-size:1.05rem;letter-spacing:-.01em}
.mark .hex{stroke-dasharray:130;stroke-dashoffset:130;animation:draw 1.4s .2s cubic-bezier(.6,.1,.2,1) forwards;transform-origin:24px 24px}
.mark .aa{stroke-dasharray:50;stroke-dashoffset:50;animation:draw .8s .9s ease-out forwards}
.mark .ck{stroke-dasharray:20;stroke-dashoffset:20;animation:draw .5s 1.5s ease-out forwards}
.logo:hover .mark{animation:spinY 1s cubic-bezier(.2,.8,.2,1)}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes spinY{to{transform:rotateY(360deg)}}
.nav nav{display:flex;gap:24px;font-size:.95rem;color:var(--muted)}
.nav nav a:hover{color:var(--text)}
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:999px;font-weight:700;font-size:.98rem;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s}
.btn.hot{background:var(--text);color:var(--vault);box-shadow:0 0 0 0 rgba(59,232,211,.5)}
.btn.hot:hover{box-shadow:0 10px 40px -8px rgba(59,232,211,.6)}
.btn.ghost{border:1px solid var(--stroke);background:var(--glass)}
.btn.small{padding:10px 18px;font-size:.9rem}

/* hero */
.hero{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding-top:120px;padding-bottom:60px}
.pill{display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 10px;border-radius:999px;background:var(--glass);border:1px solid var(--stroke);font-size:.9rem;color:var(--muted)}
.pill b{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 6px rgba(59,232,211,0)}}
h1.display{font-size:clamp(3rem,6.2vw,5.8rem);font-weight:800;margin:26px 0 26px}
h1 .line{display:block;overflow:hidden;padding-bottom:.06em;white-space:nowrap}
h1 .line>span{display:inline-block;transform:translateY(110%);animation:rise 1s cubic-bezier(.2,.8,.2,1) forwards}
h1 .line:nth-child(2)>span{animation-delay:.12s}
h1 .line:nth-child(3)>span{animation-delay:.24s}
h1 .big{font-size:1.55em;line-height:.9}
@keyframes rise{to{transform:none}}
.hero p.sub{font-size:1.22rem;color:var(--muted);max-width:40ch;opacity:0;animation:fade .9s .55s forwards}
.hero .ctas{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap;opacity:0;animation:fade .9s .7s forwards}
@keyframes fade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* portrait + orbit */
.portrait{position:relative;aspect-ratio:1/1;width:min(460px,100%);justify-self:center;opacity:0;animation:fade 1.2s .3s forwards}
.portrait .ring{position:absolute;inset:0;border-radius:50%;border:1px dashed rgba(255,255,255,.18);animation:spin 40s linear infinite}
.portrait .ring.r2{inset:9%;border-style:solid;border-color:rgba(139,108,255,.25);animation-duration:60s;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.frame{position:absolute;inset:16%;border-radius:42% 58% 55% 45%/48% 42% 58% 52%;overflow:hidden;background:var(--grad);padding:4px;animation:morph 12s ease-in-out infinite alternate;box-shadow:0 30px 80px -20px rgba(139,108,255,.6)}
@keyframes morph{to{border-radius:58% 42% 45% 55%/42% 58% 42% 58%}}
.frame .inner{width:100%;height:100%;border-radius:inherit;overflow:hidden;background:var(--vault2);display:grid;place-items:center}
.frame .inner{position:relative}
.frame .photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s}
.frame .photo.ok{opacity:1}
.avatar{width:100%;height:100%}
.avatar .body{animation:breathe 4.5s ease-in-out infinite;transform-origin:100px 200px}
.avatar .head{animation:tilt 7s ease-in-out infinite;transform-origin:100px 130px}
.avatar .eyes{animation:blink 5s infinite;transform-origin:100px 96px}
.avatar .smile{animation:grin 7s ease-in-out infinite;transform-origin:100px 118px}
@keyframes breathe{50%{transform:translateY(-3px) scale(1.01)}}
@keyframes tilt{0%,100%{transform:rotate(0)}30%{transform:rotate(-4deg) translateY(-1px)}65%{transform:rotate(3deg)}}
@keyframes blink{0%,44%,48%,100%{transform:scaleY(1)}46%{transform:scaleY(.1)}}
@keyframes grin{0%,100%{transform:scaleX(1)}50%{transform:scaleX(1.15)}}
.orbit{position:absolute;inset:0;animation:spin 30s linear infinite}
.orbit span{position:absolute;left:50%;top:50%;padding:8px 14px;border-radius:999px;background:rgba(14,20,56,.85);border:1px solid var(--stroke);backdrop-filter:blur(8px);font-size:.82rem;font-weight:700;white-space:nowrap;animation:spin 30s linear infinite reverse}
.orbit span em{font-style:normal;color:var(--cyan)}
.badge-float{position:absolute;left:-8%;bottom:2%;padding:14px 18px;border-radius:18px;background:rgba(14,20,56,.85);border:1px solid var(--stroke);backdrop-filter:blur(10px);animation:bob 5s ease-in-out infinite}
.badge-float strong{display:block;font-family:Syne,Manrope,system-ui,sans-serif;font-size:1.6rem}
.badge-float small{color:var(--muted)}
@keyframes bob{50%{transform:translateY(-10px)}}

/* marquee */
.marquee{border-block:1px solid var(--stroke);padding:22px 0;overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.track{display:flex;gap:56px;width:max-content;animation:scroll 38s linear infinite}
.track span{font-family:Syne,Manrope,system-ui,sans-serif;font-weight:700;font-size:1.5rem;color:rgba(238,241,255,.55);white-space:nowrap;display:flex;align-items:center;gap:56px}
.track span::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--violet)}
@keyframes scroll{to{transform:translateX(-50%)}}

section{padding:120px 0}
.kicker{color:var(--cyan);font-weight:700;font-size:.95rem;margin-bottom:14px}
h2.display{font-size:clamp(2.4rem,5vw,4.2rem);font-weight:800;max-width:16ch}
.lead{color:var(--muted);font-size:1.15rem;max-width:56ch;margin-top:20px}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s cubic-bezier(.2,.8,.2,1),transform .9s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:60px}
.stat{padding:30px 26px;border-radius:24px;background:var(--glass);border:1px solid var(--stroke)}
.stat strong{font-family:Syne,Manrope,system-ui,sans-serif;font-size:3.4rem;font-weight:800;line-height:1;display:block}
.stat span{color:var(--muted);font-size:.98rem}

/* services: spotlight cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:60px}
.card{position:relative;padding:34px 30px;border-radius:28px;background:var(--glass);border:1px solid var(--stroke);overflow:hidden;transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%),rgba(139,108,255,.22),transparent 45%);opacity:0;transition:opacity .3s}
.card:hover::before{opacity:1}
.card:hover{transform:translateY(-6px)}
.card .ico{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:rgba(59,232,211,.12);margin-bottom:24px}
.card h3{font-family:Syne,Manrope,system-ui,sans-serif;font-size:1.5rem;letter-spacing:-.02em;margin-bottom:12px}
.card p{color:var(--muted)}
.card ul{list-style:none;margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.card li{font-size:.82rem;padding:5px 11px;border-radius:999px;border:1px solid var(--stroke)}

/* TPRM live demo */
.demo{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}
.console{border-radius:28px;background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.02));border:1px solid var(--stroke);padding:28px;box-shadow:0 40px 120px -40px rgba(59,232,211,.35)}
.console-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.console-top .dots i{display:inline-block;width:11px;height:11px;border-radius:50%;margin-right:6px;background:#3A4278}
.console-top small{color:var(--muted)}
.vendor{display:flex;align-items:center;gap:18px;padding:18px;border-radius:20px;background:rgba(10,17,48,.7);border:1px solid var(--stroke)}
.vendor .av{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;font-family:Syne,Manrope,system-ui,sans-serif;font-weight:800;background:var(--grad);color:var(--vault)}
.vendor h4{font-size:1.1rem}
.vendor small{color:var(--muted)}
.tier{margin-left:auto;padding:6px 12px;border-radius:999px;font-size:.8rem;font-weight:700}
.stages{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:26px 0 8px;position:relative}
.stages div{font-size:.78rem;color:var(--muted);text-align:center;padding-top:22px;position:relative;transition:color .3s}
.stages div::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:14px;height:14px;border-radius:50%;background:#2A3366;transition:background .3s,box-shadow .3s}
.stages div.done{color:var(--text)}
.stages div.done::before{background:var(--cyan);box-shadow:0 0 14px var(--cyan)}
.bar{height:4px;border-radius:4px;background:#2A3366;overflow:hidden;margin-top:-34px;margin-bottom:34px;position:relative;z-index:-1}
.bar i{display:block;height:100%;width:0;background:var(--grad);transition:width .9s cubic-bezier(.2,.8,.2,1)}
.metrics{display:grid;grid-template-columns:150px 1fr;gap:24px;align-items:center;margin-top:18px}
.gauge{position:relative;width:150px;height:150px}
.gauge svg{transform:rotate(-90deg)}
.gauge .val{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.gauge .val strong{font-family:Syne,Manrope,system-ui,sans-serif;font-size:2.2rem;display:block;line-height:1}
.gauge .val small{color:var(--muted);font-size:.75rem}
.findings{display:grid;gap:10px}
.finding{display:flex;justify-content:space-between;padding:11px 14px;border-radius:12px;background:rgba(10,17,48,.6);border:1px solid var(--stroke);font-size:.9rem;opacity:0;transform:translateX(16px);transition:all .5s}
.finding.show{opacity:1;transform:none}
.finding b{font-weight:700}
.disclaim{color:var(--muted);font-size:.85rem;margin-top:16px}

/* journey */
.journey{position:relative;margin-top:70px;padding-left:60px}
.journey .rail{position:absolute;left:18px;top:0;bottom:0;width:3px;background:rgba(255,255,255,.08);border-radius:3px}
.journey .rail i{position:absolute;left:0;top:0;width:100%;height:0;background:var(--grad);border-radius:3px;box-shadow:0 0 18px rgba(59,232,211,.6)}
.job{position:relative;margin-bottom:34px;padding:34px;border-radius:28px;background:var(--glass);border:1px solid var(--stroke)}
.job::before{content:"";position:absolute;left:-50px;top:40px;width:20px;height:20px;border-radius:50%;background:var(--vault);border:3px solid var(--cyan);box-shadow:0 0 0 6px rgba(59,232,211,.12)}
.job-head{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:baseline}
.job h3{font-family:Syne,Manrope,system-ui,sans-serif;font-size:1.9rem;letter-spacing:-.02em}
.job .role{color:var(--cyan);font-weight:700;margin-top:4px}
.job .when{color:var(--muted);font-weight:600;font-size:.95rem}
.job ul{margin-top:18px;padding-left:20px;display:grid;gap:8px;color:#CDD3F5;max-width:72ch}
.job .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.job .tags span{font-size:.82rem;padding:6px 12px;border-radius:999px;background:rgba(139,108,255,.14);color:#D7CCFF}

/* frameworks */
.fw{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:60px}
.fw div{padding:30px;border-radius:24px;border:1px solid var(--stroke);background:var(--glass);position:relative;overflow:hidden}
.fw div::after{content:"";position:absolute;inset:auto -40% -60% auto;width:180px;height:180px;border-radius:50%;background:var(--c);opacity:.18;filter:blur(30px);transition:opacity .4s}
.fw div:hover::after{opacity:.5}
.fw h3{font-family:Syne,Manrope,system-ui,sans-serif;font-size:1.7rem}
.fw p{color:var(--muted);margin-top:8px;font-size:.98rem}

/* edu */
.edu{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:50px}
.edu div{padding:28px;border-radius:24px;border:1px solid var(--stroke)}
.edu h3{font-size:1.15rem;margin-bottom:6px}
.edu p{color:var(--muted)}

/* vision */
.vision{text-align:center;padding:160px 0}
.vision h2{font-size:clamp(2.6rem,7vw,6rem);font-weight:800;max-width:none;margin:0 auto}
.vision p{color:var(--muted);font-size:1.2rem;max-width:52ch;margin:28px auto 0}

/* contact */
.contact{margin:0 auto 40px;padding:80px 60px;border-radius:40px;background:linear-gradient(135deg,#1C2470,#3A1F7A 60%,#0F5E68);position:relative;overflow:hidden;text-align:center}
.contact::before{content:"";position:absolute;inset:0;background:radial-gradient(600px circle at 20% 0%,rgba(59,232,211,.35),transparent 60%)}
.contact>*{position:relative}
.contact h2{font-size:clamp(2.4rem,5.4vw,4.6rem);font-weight:800;max-width:none}
.contact p{color:#D5DAFF;font-size:1.15rem;margin:18px auto 36px;max-width:46ch}
.contact .ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
footer{padding:30px 0 50px;color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* education entries in timeline */
.job.edu-entry{background:rgba(139,108,255,.07);border-color:rgba(139,108,255,.25)}
.job.edu-entry::before{border-color:var(--violet);box-shadow:0 0 0 6px rgba(139,108,255,.15)}
.job.edu-entry .role{color:#C3B4FF}
.certs{margin-top:34px;color:var(--muted);font-size:1.05rem}
.certs b{color:var(--text)}
/* publications */
.pubs{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:60px}
.pub{position:relative;padding:34px;border-radius:28px;background:var(--glass);border:1px solid var(--stroke);overflow:hidden;transition:transform .4s cubic-bezier(.2,.8,.2,1),border-color .3s;min-height:220px;display:flex;flex-direction:column}
.pub::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.pub:hover{transform:translateY(-6px);border-color:rgba(59,232,211,.35)}
.pub:hover::before{transform:scaleX(1)}
.pub .venue{color:var(--cyan);font-size:.88rem;font-weight:700}
.pub h3{font-family:Syne,Manrope,system-ui,sans-serif;font-size:1.6rem;line-height:1.15;letter-spacing:-.02em;margin:14px 0 auto;padding-bottom:22px}
.pub .status{align-self:flex-start;font-size:.8rem;font-weight:700;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.08)}
@media(max-width:960px){.pubs{grid-template-columns:1fr}}
@media(max-width:960px){
  .hero,.demo{grid-template-columns:1fr}
  .hero{padding-top:110px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .cards,.fw,.edu{grid-template-columns:1fr}
  .nav nav{display:none}
  .journey{padding-left:40px}.job::before{left:-32px}.journey .rail{left:8px}
  .contact{padding:56px 26px}
  .metrics{grid-template-columns:1fr;justify-items:center}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  h1 .line>span,.hero p.sub,.hero .ctas,.portrait{transform:none;opacity:1}
  .reveal{opacity:1;transform:none}
}