:root{
  --bg:#fbfaf7;
  --surface:#ffffff;
  --surface-soft:#f5f4ef;
  --text:#202124;
  --muted:#686b70;
  --line:#e7e5df;
  --accent:#8f7cf6;
  --accent-2:#73c7b3;
  --accent-3:#f2b89e;
  --accent-4:#87bdf2;
  --ink:#151618;
  --max:1180px;
  --r:24px;
  --shadow:0 18px 60px rgba(32,33,36,.08);
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --display:"Space Grotesk",var(--sans);
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(700px 450px at 86% -5%,rgba(143,124,246,.15),transparent 64%),
    radial-gradient(620px 420px at -8% 24%,rgba(115,199,179,.10),transparent 62%),
    var(--bg);
  font-family:var(--sans);
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.4;
  background-image:
    linear-gradient(rgba(32,33,36,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(32,33,36,.03) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom,black,transparent 76%);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit}
::selection{background:rgba(143,124,246,.22)}
.wrap{width:min(var(--max),calc(100% - clamp(26px,6vw,72px)));margin-inline:auto}

header{
  position:sticky;
  top:0;
  z-index:20;
  border-bottom:1px solid rgba(231,229,223,.86);
  background:rgba(251,250,247,.82);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font:800 20px var(--display);letter-spacing:-.05em}
.brand span{color:var(--accent)}
.navlinks{display:flex;gap:22px;align-items:center;font-size:14px;color:var(--muted)}
.navlinks a{position:relative}
.navlinks a:after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:1px;background:var(--text);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.navlinks a:hover,.navlinks a.active{color:var(--text)}
.navlinks a:hover:after,.navlinks a.active:after{transform:scaleX(1)}
.nav-cta{padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.72)}
.menu{display:none;background:none;border:0;color:var(--text);font-size:22px}

main{min-height:80vh}
.hero{
  position:relative;
  padding:clamp(72px,10vw,112px) 0 clamp(64px,8vw,88px);
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:58px;
  align-items:center;
}
.eyebrow{
  font:600 11px var(--mono);
  color:#6e62bd;
  text-transform:uppercase;
  letter-spacing:.14em;
}
h1{
  font:700 clamp(50px,7vw,88px) var(--display);
  line-height:.96;
  letter-spacing:-.065em;
  margin:18px 0 24px;
  max-width:900px;
}
h2{font:700 clamp(32px,4vw,52px) var(--display);letter-spacing:-.045em;line-height:1.06;margin:0 0 14px}
h3{font:650 20px var(--display);letter-spacing:-.02em;margin:0 0 8px}
.lead{font-size:19px;color:#4f5257;max-width:700px}
.muted{color:var(--muted)}

.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 16px;border-radius:13px;border:1px solid var(--line);
  background:#fff;font-weight:650;font-size:14px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn.primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(32,33,36,.08)}

.hero-card{
  position:relative;
  overflow:visible;
  background:rgba(255,255,255,.78);
  border:1px solid var(--line);
  border-radius:28px;
  padding:30px;
  box-shadow:var(--shadow);
  isolation:isolate;
}
.hero-card:before{
  content:"";
  position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(135deg,rgba(143,124,246,.09),rgba(115,199,179,.06) 48%,rgba(242,184,158,.07));
  z-index:-1;
}
.profile{display:flex;gap:18px;align-items:center}
.profile img{width:78px;height:78px;object-fit:cover;border-radius:22px;border:1px solid var(--line)}
.profile strong{font:650 20px var(--display)}
.profile .muted{font-size:13px;margin-top:3px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.chip{
  padding:7px 10px;border:1px solid var(--line);border-radius:999px;
  color:#55585e;font:500 11px var(--mono);background:rgba(255,255,255,.74)
}
.callout{
  border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(143,124,246,.08),rgba(115,199,179,.07));
  padding:21px;
  border-radius:18px;
  margin:24px 0 0;
}
.callout strong{color:var(--text)}

.scene{
  position:absolute;
  width:205px;height:205px;
  top:-54px;right:-42px;
  perspective:900px;
  transform-style:preserve-3d;
  pointer-events:none;
  z-index:2;
  transform:scale(var(--scene-scale,1)) rotateX(var(--scene-rx,0deg)) rotateY(var(--scene-ry,0deg));
  will-change:transform;
}
.scene .halo{
  position:absolute;inset:26px;border:1px solid rgba(143,124,246,.25);border-radius:50%;
  box-shadow:0 0 0 12px rgba(143,124,246,.035),0 0 0 24px rgba(115,199,179,.025);
  transform:rotateX(66deg) rotateZ(-16deg);
}
.ai-orb{
  position:absolute;width:94px;height:94px;left:48px;top:38px;
  border-radius:50%;
  background:
    radial-gradient(circle at 32% 28%,#fff 0 7%,rgba(255,255,255,.72) 8%,transparent 28%),
    radial-gradient(circle at 50% 50%,#c7befd 0 28%,#9f90f5 52%,#8271df 76%,#6c5bc5 100%);
  box-shadow:0 18px 40px rgba(123,102,215,.22),inset -12px -16px 28px rgba(74,54,157,.2);
  transform-style:preserve-3d;
  animation:floatA 6.5s ease-in-out infinite;
}
.ai-orb:before,.ai-orb:after{
  content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.68);
}
.ai-orb:before{inset:10px;transform:rotateY(72deg) scaleY(.44)}
.ai-orb:after{inset:2px;transform:rotateX(72deg) scaleY(.44);border-color:rgba(255,255,255,.44)}
.ai-node{position:absolute;width:7px;height:7px;border-radius:50%;background:#fff;box-shadow:0 0 0 5px rgba(255,255,255,.1)}
.ai-node.n1{top:18px;right:17px}.ai-node.n2{left:8px;top:42px}.ai-node.n3{bottom:17px;left:25px}.ai-node.n4{right:3px;bottom:32px}

.token-cube{
  position:absolute;width:44px;height:44px;right:24px;bottom:40px;
  transform-style:preserve-3d;
  transform:rotateX(-18deg) rotateY(28deg);
  animation:floatB 7.2s ease-in-out infinite;
}
.token-cube span{position:absolute;inset:0;border:1px solid rgba(74,104,135,.3);background:#dceeff;opacity:.96}
.token-cube span:nth-child(1){transform:translateZ(22px);background:linear-gradient(135deg,#e8f3ff,#c9e3fb)}
.token-cube span:nth-child(2){transform:rotateY(180deg) translateZ(22px)}
.token-cube span:nth-child(3){transform:rotateY(90deg) translateZ(22px);background:#d1f0e6}
.token-cube span:nth-child(4){transform:rotateY(-90deg) translateZ(22px);background:#e4ddff}
.token-cube span:nth-child(5){transform:rotateX(90deg) translateZ(22px);background:#fde4d8}
.token-cube span:nth-child(6){transform:rotateX(-90deg) translateZ(22px);background:#dfefe9}

.rag-stack{
  position:absolute;left:5px;bottom:18px;width:64px;height:54px;
  transform-style:preserve-3d;
  animation:floatC 8s ease-in-out infinite;
}
.rag-stack:before,.rag-stack:after{
  content:"";position:absolute;left:0;width:58px;height:38px;border:1px solid #dedbd2;border-radius:8px;background:#fff;
  box-shadow:0 12px 25px rgba(32,33,36,.08)
}
.rag-stack:before{top:7px;transform:translateZ(7px) rotate(-6deg);background:#fff5ef}
.rag-stack:after{top:15px;transform:translateZ(14px) rotate(5deg);background:#eef8f4}
.rag-line{position:absolute;z-index:2;left:12px;top:28px;width:32px;height:2px;border-radius:2px;background:#aaa4d6;box-shadow:0 7px 0 #d4cfee,0 14px 0 #e7e5df;transform:translateZ(20px)}

.security{
  position:absolute;right:4px;top:48px;width:35px;height:43px;
  transform-style:preserve-3d;
  transform:rotateY(-18deg);
  animation:floatD 7.8s ease-in-out infinite;
}
.security .shield{
  width:100%;height:100%;
  background:linear-gradient(160deg,#e2f1ee,#b9dcd2);
  clip-path:polygon(50% 0,90% 15%,84% 66%,50% 100%,16% 66%,10% 15%);
  box-shadow:0 16px 28px rgba(78,126,113,.18);
  display:grid;place-items:center;
}
.security .lock{width:10px;height:8px;border:2px solid #43746a;border-radius:2px;position:relative}
.security .lock:before{content:"";position:absolute;width:7px;height:7px;left:-.5px;top:-8px;border:2px solid #43746a;border-bottom:0;border-radius:7px 7px 0 0}

.scene-label{
  position:absolute;right:36px;bottom:6px;
  font:600 9px var(--mono);color:#777a7e;letter-spacing:.1em;
  text-transform:uppercase;
  opacity:.7
}
@keyframes floatA{0%,100%{transform:translate3d(0,0,0) rotate(0deg)}50%{transform:translate3d(0,-10px,8px) rotate(7deg)}}
@keyframes floatB{0%,100%{transform:translate3d(0,0,0) rotateX(-18deg) rotateY(28deg)}50%{transform:translate3d(0,-12px,3px) rotateX(5deg) rotateY(58deg)}}
@keyframes floatC{0%,100%{transform:translate3d(0,0,0) rotateZ(-2deg)}50%{transform:translate3d(6px,-9px,10px) rotateZ(4deg)}}
@keyframes floatD{0%,100%{transform:translate3d(0,0,0) rotateY(-18deg)}50%{transform:translate3d(0,-8px,10px) rotateY(20deg)}}

.section{padding:clamp(60px,8vw,82px) 0;border-top:1px solid var(--line);content-visibility:auto;contain-intrinsic-size:600px}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
.section-head>p{max-width:600px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.card{
  background:rgba(255,255,255,.8);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:24px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{border-color:#d6d2c7;transform:translateY(-3px);box-shadow:0 14px 34px rgba(32,33,36,.055)}
.card .meta{font:600 10px var(--mono);color:#6e62bd;text-transform:uppercase;letter-spacing:.10em;margin-bottom:12px}
.card p{color:#65686d;margin:0 0 16px}
.tags{display:flex;flex-wrap:wrap;gap:7px}
.tag{font:500 10px var(--mono);color:#62656a;background:#f3f2ed;padding:5px 8px;border-radius:7px}
.project{display:flex;flex-direction:column;min-height:262px}
.project .bottom{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:15px;padding-top:18px}
.link{color:#3f3b5b;font-weight:650;font-size:14px}
.link:hover{color:#6e62bd}

.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.kpi .card{padding:18px}
.kpi strong{display:block;font:700 28px var(--display)}
.kpi span{font-size:12px;color:var(--muted)}

.timeline{display:grid;gap:12px}
.event{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}
.event time{font:600 11px var(--mono);color:#6e62bd}

.page-hero{padding:90px 0 55px;max-width:900px}
.page-hero h1{font-size:clamp(45px,6vw,74px)}
.breadcrumbs{display:flex;gap:8px;align-items:center;font:500 10px var(--mono);color:#8b8d91;margin-bottom:16px}
.breadcrumbs a:hover{color:var(--text)}

.filters{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 28px}
.filter{border:1px solid var(--line);background:#fff;color:var(--muted);padding:8px 12px;border-radius:999px;cursor:pointer}
.filter.active{background:var(--ink);color:#fff;border-color:var(--ink)}

.activity{display:grid;gap:0}
.activity-item{display:flex;gap:14px;align-items:flex-start;padding:15px 0;border-bottom:1px solid var(--line)}
.activity-item:hover{background:rgba(255,255,255,.35)}
.activity-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:9px;flex:0 0 auto}
.activity-item small{display:block;color:var(--muted);margin-top:3px}

.prose{max-width:840px}
.prose p,.prose li{color:#5f6268}
.prose ul{padding-left:20px}
.prose li{margin:8px 0}
.code{font:13px/1.7 var(--mono);background:#f4f2ed;border:1px solid var(--line);border-radius:14px;padding:18px;overflow:auto;color:#34363a}

footer{border-top:1px solid var(--line);padding:45px 0;color:#7a7c80;font-size:13px}
.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.socials{display:flex;gap:16px}.socials a:hover{color:var(--text)}

@media(max-width:950px){
  .hero{grid-template-columns:1fr;padding-top:78px}
  .grid{grid-template-columns:repeat(2,1fr)}
  .scene{right:12px;top:-36px;--scene-scale:.86}
}
@media(max-width:760px){
  .navlinks{
    position:absolute;left:16px;right:16px;top:69px;
    display:none;flex-direction:column;align-items:flex-start;gap:0;
    padding:8px;border:1px solid var(--line);border-radius:16px;
    background:rgba(251,250,247,.96);box-shadow:var(--shadow)
  }
  .navlinks.open{display:flex}
  .navlinks a{width:100%;padding:11px 12px}.navlinks a:after{display:none}
  .nav-cta{display:none}.menu{display:block}
  .grid,.grid2{grid-template-columns:1fr}
  .kpi{grid-template-columns:repeat(2,1fr)}
  .event{grid-template-columns:1fr;gap:4px}
}
@media(max-width:540px){
  .wrap{width:min(var(--max),calc(100% - 26px))}
  .hero{padding-top:55px}
  h1{font-size:49px}
  .scene{right:-12px;top:-44px;--scene-scale:.70}
  .hero-card{padding:21px}
  .section{padding:60px 0}
  .kpi{grid-template-columns:1fr 1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .scene{transform:scale(var(--scene-scale,1))!important}
}

.profile-large{display:grid;gap:18px}
.profile-large img{width:min(100%,360px);height:380px;object-fit:cover;border-radius:28px;border:1px solid var(--line);box-shadow:0 26px 70px rgba(32,33,36,.11)}
.profile-meta{display:flex;flex-wrap:wrap;gap:8px}
.profile-meta span{font:500 10px var(--mono);padding:6px 9px;border-radius:999px;background:#f2f0ea;color:#686a6f;border:1px solid var(--line)}
.profile-showcase{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:center}
.profile-showcase .card{height:100%}
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cert-card{display:flex;flex-direction:column;min-height:275px}
.cert-card .issuer{font:600 10px var(--mono);text-transform:uppercase;letter-spacing:.1em;color:#6e62bd}
.cert-card .cert-logo{height:54px;width:54px;object-fit:contain;margin:12px 0 18px;border-radius:12px}
.cert-card .cert-footer{margin-top:auto;display:flex;justify-content:space-between;gap:12px;align-items:end;font-size:11px;color:#85878a}
@media(max-width:900px){.profile-showcase{grid-template-columns:1fr}.cert-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.cert-grid{grid-template-columns:1fr}.global-field{opacity:.38}.field-tile{width:64px;height:64px}.field-tile b{display:none}.field-server-object,.field-gpu-object{display:none}}
@media(prefers-reduced-motion:reduce){.field-tile,.field-server-object,.field-gpu-object,.field-shield-object{animation:none}.global-field{opacity:.25}.field-inner{transform:none!important}}

/* ===== Global responsive polish ===== */
html{overflow-x:hidden}
main{overflow:clip}
button,a{touch-action:manipulation}
@media(max-width:760px){
  .wrap{width:min(var(--max),calc(100% - 26px))}
  .lead{font-size:17px}
  .section-head{align-items:flex-start;flex-direction:column;gap:10px}
  header{backdrop-filter:none;-webkit-backdrop-filter:none}
}
@media(min-width:1500px){:root{--max:1240px}}
@media(prefers-reduced-motion:reduce){.card:hover,.btn:hover{transform:none;box-shadow:none}}