:root{--bk-bg:#07090f;--bk-bg-deep:#04060a;--bk-surface:rgba(13, 17, 27, 0.78);--bk-surface-strong:#0d111b;--bk-line:rgba(177, 198, 255, 0.14);--bk-line-hot:rgba(95, 224, 255, 0.48);--bk-text:#f2f5fb;--bk-muted:#8993a8;--bk-cyan:#62e8ff;--bk-violet:#9a7cff;--bk-orange:#ffb86b;--bk-green:#73f7b6;--bk-display:"Bodoni Moda", "Didot", "Bodoni 72", serif;--bk-sans:"Space Grotesk", Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--bk-mono:"IBM Plex Mono", "SFMono-Regular", "Roboto Mono", Menlo, Consolas, monospace}html.bk-tech{color-scheme:dark;scroll-behavior:smooth;background:var(--bk-bg)}.bk-tech body,.bk-tech .page-wrapper,.bk-tech .page-body{background:var(--bk-bg);color:var(--bk-text)}.bk-tech body{overflow-x:hidden;font-family:var(--bk-sans)}.bk-tech body::before{content:"";position:fixed;inset:0;z-index:9998;pointer-events:none;opacity:.022;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E")}.bk-tech a{color:var(--bk-cyan);transition:color 180ms ease,opacity 180ms ease}.bk-tech a:hover{color:#fff;text-decoration:none}.bk-tech ::selection{color:#05070b;background:var(--bk-cyan)}.bk-tech .page-header{position:fixed;top:0;right:0;left:0;z-index:1100;height:0;background:0 0;box-shadow:none}.bk-tech .page-header header{height:0}.bk-tech #navbar-main{width:min(1120px,calc(100% - 32px));min-height:58px;margin:15px auto 0;padding:0 12px;border:1px solid rgba(186,207,255,.16);border-radius:18px;background:rgba(7,10,16,.76)!important;box-shadow:0 16px 50px rgba(0,0,0,.32),inset 0 1px rgba(255,255,255,4%);backdrop-filter:blur(22px)saturate(135%);-webkit-backdrop-filter:blur(22px)saturate(135%);transition:width 380ms cubic-bezier(.2,.8,.2,1),background 250ms ease,border-color 250ms ease}.bk-tech #navbar-main::before{content:"";position:absolute;top:-1px;left:12%;width:24%;height:1px;background:linear-gradient(90deg,transparent,var(--bk-cyan),transparent);opacity:.7}.bk-tech #navbar-main .container-xl{max-width:none;padding:0}.bk-tech .navbar-brand{position:relative;margin-right:24px;color:var(--bk-text)!important;font-family:var(--bk-sans);font-size:.94rem;font-weight:600;letter-spacing:.01em}.bk-tech .navbar-brand::before{content:"BK";display:inline-grid;width:32px;height:32px;margin-right:10px;place-items:center;border:1px solid var(--bk-line-hot);border-radius:9px;color:var(--bk-bg-deep);background:var(--bk-cyan);box-shadow:0 0 24px rgba(98,232,255,.2);font-size:.72rem}.bk-tech #navbar-main .nav-link{--dock-scale:1;--dock-lift:0px;position:relative;margin:0 2px;padding:10px 13px!important;border:1px solid transparent;border-radius:11px;color:#8f99ac!important;font-family:var(--bk-sans);font-size:.76rem;font-weight:600;letter-spacing:.012em;transform:translateY(var(--dock-lift))scale(var(--dock-scale));transition:color 180ms ease,border-color 180ms ease,background 180ms ease,transform 120ms linear}.bk-tech #navbar-main .nav-link::after{content:"";position:absolute;right:14px;bottom:5px;left:14px;height:1px;background:var(--bk-cyan);box-shadow:0 0 8px var(--bk-cyan);transform:scaleX(0);transition:transform 220ms ease}.bk-tech #navbar-main .nav-link:hover,.bk-tech #navbar-main .nav-link.active,.bk-tech #navbar-main .nav-link.is-section-active{border-color:rgba(98,232,255,.18);color:var(--bk-text)!important;background:rgba(98,232,255,6%)}.bk-tech #navbar-main .nav-link.active::after,.bk-tech #navbar-main .nav-link.is-section-active::after{transform:scaleX(1)}.bk-tech .theme-dropdown{display:none!important}.bk-tech #home.tech-hero-section{min-height:100svh;margin-top:-70px;padding:0;overflow:hidden;background:radial-gradient(circle at 72% 44%,rgba(122,86,255,.14),transparent 30%),radial-gradient(circle at 28% 55%,rgba(44,196,255,9%),transparent 32%),var(--bk-bg-deep)}.tech-hero{position:relative;display:grid;min-height:100svh;align-items:center;isolation:isolate}.tech-field,.tech-hero-noise{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.tech-field{z-index:-2;opacity:.84}.tech-hero-noise{z-index:-1;opacity:.22;background-image:linear-gradient(rgba(142,178,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(142,178,255,.045) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(circle at 50% 45%,#000 0,transparent 82%)}.tech-hero-noise::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0,rgba(255,255,255,.018) 0,rgba(255,255,255,.018) 1px,transparent 1px,transparent 4px)}.tech-hero-orbit{position:absolute;z-index:-1;width:54vw;aspect-ratio:1;border:1px solid rgba(122,124,255,.1);border-radius:50%;pointer-events:none}.tech-hero-orbit::before,.tech-hero-orbit::after{content:"";position:absolute;border-radius:inherit;border:1px dashed rgba(98,232,255,8%)}.tech-hero-orbit::before{inset:10%}.tech-hero-orbit::after{inset:24%}.tech-hero-orbit-a{top:-26vw;right:-8vw;animation:bkOrbit 28s linear infinite}.tech-hero-orbit-b{bottom:-42vw;left:-14vw;animation:bkOrbit 36s linear infinite reverse}@keyframes bkOrbit{to{transform:rotate(360deg)}}.tech-hero-inner{width:min(1180px,calc(100% - 48px));margin:0 auto;padding:150px 0 100px;display:grid;grid-template-columns:minmax(0,1.1fr)minmax(360px,.72fr);gap:clamp(60px,8vw,120px);align-items:center}.tech-kicker,.tech-panel-label,.tech-section-code,.tech-subsection-head,.tech-portrait-overlay,.tech-signal-card,.tech-map-region,.tech-map-readout{font-family:var(--bk-mono);letter-spacing:.11em;text-transform:uppercase}.tech-kicker{display:flex;align-items:center;gap:10px;margin-bottom:28px;color:#97a1b7;font-family:var(--bk-sans);font-size:.72rem;letter-spacing:.025em;text-transform:none}.tech-live-dot{width:7px;height:7px;border-radius:50%;background:var(--bk-green);box-shadow:0 0 0 5px rgba(115,247,182,9%),0 0 14px var(--bk-green);animation:bkPulse 2s ease-in-out infinite}.tech-kicker-rule{width:42px;height:1px;background:linear-gradient(90deg,var(--bk-cyan),transparent)}@keyframes bkPulse{50%{opacity:.4;transform:scale(.82)}}.tech-wordmark{margin:0;color:var(--bk-text);font-family:var(--bk-display);font-size:clamp(4.8rem,9.1vw,8.4rem);font-style:italic;font-weight:500;line-height:.76;letter-spacing:-.045em;text-transform:uppercase}.tech-wordmark span{display:block;white-space:nowrap}.tech-wordmark-accent{width:max-content;margin-left:clamp(24px,4vw,64px);color:transparent;-webkit-text-stroke:1px rgba(214,224,255,.46);text-shadow:0 0 50px rgba(122,95,255,.12)}.tech-manifesto{margin:46px 0 32px;color:#a4adbf;font-size:clamp(1.28rem,2.25vw,2rem);font-weight:400;line-height:1.38;letter-spacing:-.025em}.tech-manifesto strong{color:var(--bk-text);font-weight:600}.tech-role-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:620px}.tech-role-chip{display:flex;min-height:72px;align-items:center;gap:13px;padding:12px 14px;border:1px solid var(--bk-line);border-radius:12px;color:var(--bk-text)!important;background:linear-gradient(135deg,rgba(255,255,255,.035),rgba(255,255,255,.012));transition:border-color 220ms ease,transform 220ms ease,background 220ms ease}.tech-role-chip:hover{border-color:var(--bk-line-hot);background:rgba(98,232,255,.055);transform:translateY(-3px)}.tech-chip-index{display:grid;width:34px;height:34px;flex:none;place-items:center;border:1px solid rgba(98,232,255,.22);border-radius:50%;color:var(--bk-cyan);font-family:var(--bk-mono);font-size:.64rem}.tech-role-chip b,.tech-role-chip small{display:block}.tech-role-chip b{font-size:.84rem;font-weight:600}.tech-role-chip small{margin-top:3px;color:var(--bk-muted);font-size:.7rem;line-height:1.25}.tech-hero-actions{display:flex;gap:12px;margin-top:28px}.tech-button{position:relative;display:inline-flex;min-height:50px;align-items:center;justify-content:center;gap:18px;padding:0 20px;overflow:hidden;border:1px solid var(--bk-line);border-radius:11px;color:var(--bk-text)!important;font-family:var(--bk-mono);font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.tech-button::before{content:"";position:absolute;inset:-2px;background:linear-gradient(110deg,transparent 22%,rgba(255,255,255,.24) 43%,transparent 62%);transform:translateX(-120%);transition:transform 650ms cubic-bezier(.2,.8,.2,1)}.tech-button:hover::before{transform:translateX(120%)}.tech-button-primary{border-color:rgba(98,232,255,.44);color:#031015!important;background:linear-gradient(120deg,var(--bk-cyan),#abf2ff);box-shadow:0 0 30px rgba(98,232,255,.12)}.tech-button-ghost{background:rgba(255,255,255,.025)}.tech-button-ghost:hover{border-color:rgba(154,124,255,.56);background:rgba(154,124,255,7%)}.tech-hero-visual{position:relative;width:min(100%,430px);justify-self:end}.tech-portrait-shell{--rx:0deg;--ry:0deg;position:relative;aspect-ratio:.83;padding:12px;border:1px solid rgba(142,183,255,.24);border-radius:28px;background:linear-gradient(145deg,rgba(255,255,255,8%),rgba(255,255,255,.018));box-shadow:0 40px 110px rgba(0,0,0,.52),0 0 90px rgba(102,71,255,.12),inset 0 1px rgba(255,255,255,7%);transform:perspective(1000px)rotateX(var(--rx))rotateY(var(--ry));transform-style:preserve-3d;transition:transform 160ms ease-out}.tech-portrait-shell::before{content:"";position:absolute;inset:12px;z-index:2;border-radius:18px;box-shadow:inset 0 0 70px rgba(3,8,17,.52);pointer-events:none}.tech-portrait-shell>img{width:100%;height:100%;border-radius:18px;object-fit:cover;filter:saturate(.78)contrast(1.04)brightness(.94)}.tech-portrait-scan{position:absolute;z-index:3;top:13px;right:13px;left:13px;height:2px;background:linear-gradient(90deg,transparent,var(--bk-cyan),transparent);box-shadow:0 0 18px var(--bk-cyan);opacity:.62;animation:bkScan 5.8s ease-in-out infinite}@keyframes bkScan{0%,12%{top:4%;opacity:0}22%{opacity:.72}76%{top:86%;opacity:.48}88%,100%{top:86%;opacity:0}}.tech-corner{position:absolute;z-index:4;width:18px;height:18px;border-color:var(--bk-cyan);opacity:.8}.tech-corner-tl{top:2px;left:2px;border-top:2px solid;border-left:2px solid}.tech-corner-tr{top:2px;right:2px;border-top:2px solid;border-right:2px solid}.tech-corner-bl{bottom:2px;left:2px;border-bottom:2px solid;border-left:2px solid}.tech-corner-br{right:2px;bottom:2px;border-right:2px solid;border-bottom:2px solid}.tech-portrait-overlay{position:absolute;z-index:4;right:24px;bottom:25px;left:24px;display:flex;justify-content:space-between;padding:12px 14px;border:1px solid rgba(255,255,255,.12);border-radius:10px;background:rgba(5,8,14,.7);backdrop-filter:blur(12px);font-size:.56rem}.tech-portrait-overlay span,.tech-portrait-overlay b{display:block}.tech-portrait-overlay span{color:var(--bk-muted)}.tech-portrait-overlay b{margin-top:4px;color:var(--bk-text);font-size:.67rem}.tech-portrait-overlay .tech-online{color:var(--bk-green)}.tech-portrait-caption{align-items:center;text-transform:none;letter-spacing:.025em}.tech-portrait-caption b{margin:0;font-family:var(--bk-sans);font-size:.8rem;font-weight:650}.tech-portrait-caption span{margin-top:3px;font-family:var(--bk-sans);font-size:.62rem}.tech-portrait-caption .tech-live-dot{width:7px;height:7px;flex:none}.tech-signal-card{position:absolute;z-index:5;min-width:150px;padding:13px 15px;border:1px solid rgba(164,184,255,.2);border-radius:12px;color:var(--bk-muted);background:rgba(7,10,17,.84);box-shadow:0 16px 35px rgba(0,0,0,.35);backdrop-filter:blur(16px);font-size:.54rem}.tech-signal-card strong,.tech-signal-card small{display:block}.tech-signal-card strong{margin-top:5px;color:var(--bk-text);font-size:.75rem}.tech-signal-card small{margin-top:5px;color:#667087;font-size:.44rem}.tech-signal-card-left{top:18%;left:-58px}.tech-signal-card-right{right:-34px;bottom:22%}.tech-mini-wave{display:flex;height:14px;align-items:end;gap:3px;margin-top:9px}.tech-mini-wave i{width:3px;height:35%;background:var(--bk-cyan);animation:bkBars 1.2s ease-in-out infinite alternate}.tech-mini-wave i:nth-child(2n){height:80%;animation-delay:-.4s}.tech-mini-wave i:nth-child(3n){height:55%;animation-delay:-.8s}@keyframes bkBars{to{height:100%;opacity:.38}}.tech-scroll-cue{position:absolute;bottom:28px;left:50%;display:flex;align-items:center;gap:15px;color:#6f798c!important;font-family:var(--bk-mono);font-size:.57rem;letter-spacing:.045em;transform:translateX(-50%)}.tech-scroll-cue i{display:block;width:42px;height:1px;overflow:hidden;background:#283143}.tech-scroll-cue i::after{content:"";display:block;width:14px;height:1px;background:var(--bk-cyan);animation:bkCue 1.8s ease-in-out infinite}@keyframes bkCue{from{transform:translateX(-18px)}to{transform:translateX(48px)}}.bk-tech .home-section:not(#home){position:relative;padding:clamp(90px,10vw,150px)0;border-top:1px solid rgba(152,178,255,8%);background:var(--bk-bg)}.bk-tech .home-section:not(#home)::before{content:"";position:absolute;top:0;left:max(24px,calc((100vw - 1180px)/2));width:110px;height:1px;background:linear-gradient(90deg,var(--bk-cyan),transparent);box-shadow:0 0 16px rgba(98,232,255,.45)}.bk-tech .home-section:nth-of-type(2n+1):not(#home){background:radial-gradient(circle at 85% 10%,rgba(91,65,190,8%),transparent 30%),#080b12}.bk-tech .home-section .container{max-width:1180px}.bk-tech .home-section h1,.bk-tech .home-section h2,.bk-tech .home-section h3{color:var(--bk-text)}.tech-section-intro{display:grid;grid-template-columns:150px minmax(0,1fr);gap:8px 28px;align-items:end;margin-bottom:58px}.tech-section-code{grid-row:1/3;align-self:start;padding-top:10px;color:#69748a;font-size:.62rem}.tech-section-code span{color:var(--bk-cyan)}.tech-section-intro h2{margin:0;font-size:clamp(2.7rem,5vw,4.6rem);font-weight:650;letter-spacing:-.05em}.tech-section-intro p{margin:2px 0 0;color:var(--bk-muted);font-size:1rem}.tech-panel{position:relative;border:1px solid var(--bk-line);border-radius:18px;background:linear-gradient(145deg,rgba(255,255,255,.035),rgba(255,255,255,.012));box-shadow:inset 0 1px rgba(255,255,255,.025)}.tech-panel-label{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid rgba(156,182,255,.1);color:#69748a;font-size:.58rem}.tech-panel-label i{width:6px;height:6px;border-radius:50%;background:#3a4353}.tech-panel-label i.is-live{background:var(--bk-green);box-shadow:0 0 12px var(--bk-green)}.bk-tech #about{padding-top:140px}.tech-about{width:100%}.tech-bio-grid{display:grid;grid-template-columns:minmax(0,1.7fr)minmax(300px,.72fr);gap:18px}.tech-bio-copy{padding:clamp(24px,4vw,45px)}.tech-bio-copy .article-style{margin-top:28px;color:#afb7c7;font-size:1rem;line-height:1.85}.tech-bio-copy .article-style p{margin-bottom:1.35em}.tech-bio-copy .article-style p:first-child{color:#e9edf6;font-size:clamp(1.08rem,1.45vw,1.24rem);line-height:1.72}.tech-bio-copy .article-style strong{color:var(--bk-text)}.tech-status-stack{display:grid;gap:18px;align-content:start}.tech-status-panel,.tech-connect-panel{padding:24px}.tech-status-line{display:grid;grid-template-columns:86px 1fr;gap:12px;padding:15px 0;border-bottom:1px solid rgba(156,182,255,8%)}.tech-status-line span{color:#626d81;font:600 .58rem/1.3 var(--bk-mono);letter-spacing:.09em}.tech-status-line strong{color:#dfe5ef;font-size:.78rem;font-weight:600;text-align:right}.tech-status-meter{display:flex;gap:4px;margin-top:20px}.tech-status-meter i{height:5px;flex:1;border-radius:1px;background:var(--bk-cyan);box-shadow:0 0 8px rgba(98,232,255,.25)}.tech-status-meter i:nth-last-child(-n+3){opacity:.18}.tech-connect-links{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:18px}.tech-connect-links a{display:flex;align-items:center;gap:9px;padding:11px;border:1px solid rgba(156,182,255,.1);border-radius:9px;color:#aeb7c8!important;background:rgba(255,255,255,.012);font:600 .52rem var(--bk-mono);letter-spacing:.06em}.tech-connect-links a:hover{border-color:var(--bk-line-hot);color:var(--bk-text)!important}.tech-connect-links i{color:var(--bk-cyan);font-size:.8rem}.tech-subsection-head{display:flex;align-items:center;justify-content:space-between;margin:70px 0 22px;color:#748096;font-size:.6rem}.tech-subsection-head::after{content:"";height:1px;flex:1;margin:0 18px;background:linear-gradient(90deg,var(--bk-line),transparent)}.tech-subsection-head b{order:3;color:#515b6e;font-weight:500}.tech-interest-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.tech-interest-card{--rx:0deg;--ry:0deg;--mx:50%;--my:50%;position:relative;min-height:265px;padding:22px;overflow:hidden;border:1px solid var(--bk-line);border-radius:16px;background:radial-gradient(circle at var(--mx) var(--my),rgba(98,232,255,.1),transparent 38%),linear-gradient(155deg,rgba(255,255,255,.038),rgba(255,255,255,.8%));transform:perspective(900px)rotateX(var(--rx))rotateY(var(--ry));transition:transform 160ms ease-out,border-color 220ms ease,background 220ms ease}.tech-interest-card:hover{border-color:rgba(98,232,255,.36)}.tech-interest-top{display:flex;align-items:center;justify-content:space-between;color:var(--bk-cyan);font:600 .58rem var(--bk-mono)}.tech-interest-top i{width:34px;height:1px;background:linear-gradient(90deg,var(--bk-cyan),transparent)}.tech-interest-card h3{margin:50px 0 14px;font-size:1.08rem;font-weight:600;line-height:1.28}.tech-interest-card p{margin:0;color:#7f899d;font-size:.76rem;line-height:1.58}.tech-interest-signal{position:absolute;right:18px;bottom:18px;left:18px;display:flex;height:24px;align-items:end;gap:5px;opacity:.35}.tech-interest-signal i{width:1px;height:35%;background:var(--bk-violet)}.tech-interest-signal i:nth-child(2){height:75%}.tech-interest-signal i:nth-child(3){height:46%}.tech-interest-signal i:nth-child(4){height:90%}.tech-interest-signal i:nth-child(5){height:58%}.tech-education-head{margin-top:78px}.tech-education-track{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0}.tech-education-track::before{content:"";position:absolute;top:19px;right:9%;left:9%;height:1px;background:linear-gradient(90deg,var(--bk-violet),var(--bk-cyan));opacity:.42}.tech-education-item{position:relative;padding:0 18px 20px;text-align:center}.tech-education-node{position:relative;z-index:2;display:flex;height:40px;align-items:center;justify-content:center;gap:8px;margin-bottom:19px;color:#657086;font:.52rem var(--bk-mono)}.tech-education-node i{width:10px;height:10px;border:2px solid var(--bk-bg);border-radius:50%;background:var(--bk-cyan);box-shadow:0 0 0 4px rgba(98,232,255,.13),0 0 16px rgba(98,232,255,.55)}.tech-education-item time{color:var(--bk-cyan);font:600 .6rem var(--bk-mono);letter-spacing:.06em}.tech-education-item h3{margin:10px 0 8px;font-size:.87rem;line-height:1.35}.tech-education-item p{margin:0;color:#737e92;font-size:.69rem;line-height:1.45}.bk-tech #footprint{overflow:hidden;background:#06080d}.tech-footprint-grid{display:grid;grid-template-columns:260px minmax(0,1fr);gap:35px;align-items:stretch}.tech-footprint-copy{padding:28px 0}.tech-footprint-copy>p{color:#8b95a8;font-size:.88rem;line-height:1.75}.tech-footprint-stat{display:flex;align-items:end;gap:14px;margin-bottom:28px}.tech-footprint-stat strong{color:var(--bk-text);font-size:4rem;font-weight:600;line-height:.9;letter-spacing:-.06em}.tech-footprint-stat span{color:var(--bk-cyan);font:600 .55rem/1.5 var(--bk-mono);letter-spacing:.08em}.tech-route-legend{display:flex;align-items:center;gap:10px;margin-top:18px;color:#657086;font:.5rem var(--bk-mono);letter-spacing:.06em}.tech-route-legend i{width:20px;height:1px;background:var(--bk-violet);box-shadow:0 0 6px var(--bk-violet)}.tech-route-legend i.is-origin{width:7px;height:7px;border-radius:50%;background:var(--bk-cyan)}.tech-network-map{position:relative;min-height:510px;overflow:hidden;border:1px solid var(--bk-line);border-radius:22px;background:radial-gradient(circle at 78% 49%,rgba(98,232,255,8%),transparent 24%),radial-gradient(circle at 28% 48%,rgba(154,124,255,8%),transparent 30%),#080b12}.tech-map-grid{position:absolute;inset:0;opacity:.36;background-image:linear-gradient(rgba(124,148,200,8%) 1px,transparent 1px),linear-gradient(90deg,rgba(124,148,200,8%) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(to bottom,#000,transparent 94%)}.tech-map-grid::after{content:"";position:absolute;inset:0;background:repeating-radial-gradient(circle at 50% 50%,transparent 0 49px,rgba(98,232,255,.045) 50px 51px)}.tech-map-region{position:absolute;top:28px;color:rgba(162,174,198,.3);font-size:.48rem}.tech-map-us{left:15%}.tech-map-eu{left:50%}.tech-map-asia{right:13%}.tech-route-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.tech-route-lines path{fill:none;stroke:rgba(154,124,255,.48);stroke-width:1.2;stroke-dasharray:5 8;vector-effect:non-scaling-stroke;animation:bkRoute 11s linear infinite}.tech-route-lines path:nth-child(2n){animation-duration:14s;opacity:.62}.tech-route-lines path.tech-route-current{stroke:rgba(98,232,255,.65);stroke-width:1.5}@keyframes bkRoute{to{stroke-dashoffset:-130}}.tech-map-node{position:absolute;display:flex;align-items:center;gap:7px;color:#c9d1de;font:600 .55rem var(--bk-mono);transform:translate(-50%,-50%);white-space:nowrap}.tech-map-node i{position:relative;width:7px;height:7px;border:1px solid var(--bk-violet);border-radius:50%;background:var(--bk-bg);box-shadow:0 0 10px var(--bk-violet)}.tech-map-node i::after{content:"";position:absolute;inset:-7px;border:1px solid rgba(154,124,255,.16);border-radius:50%;animation:bkNode 2.4s ease-out infinite}@keyframes bkNode{70%,100%{opacity:0;transform:scale(1.6)}}.tech-map-node.is-origin i,.tech-map-node.is-current i{width:11px;height:11px;border-color:var(--bk-cyan);background:var(--bk-cyan);box-shadow:0 0 18px rgba(98,232,255,.8)}.tech-map-node.is-origin b,.tech-map-node.is-current b{color:var(--bk-cyan)}.node-stanford{left:12%;top:58%}.node-berkeley{left:14%;top:46%}.node-purdue{left:26%;top:50%}.node-uiuc{left:25%;top:62%}.node-columbia{left:35%;top:44%}.node-mit{left:38%;top:32%}.node-ens{left:53%;top:50%}.node-tsinghua{left:82%;top:48%}.node-nus{left:78%;top:78%}.tech-map-readout{position:absolute;right:18px;bottom:18px;display:flex;gap:12px;padding:9px 12px;border:1px solid rgba(98,232,255,.14);border-radius:8px;color:#69748a;background:rgba(5,8,14,.72);font-size:.5rem}.tech-map-readout b{color:var(--bk-green)}.bk-tech #gallery{overflow:hidden;background:radial-gradient(circle at 50% 55%,rgba(70,112,255,8%),transparent 36%),#07090f}.tech-gallery{width:100%}.tech-gallery-shell{position:relative;height:clamp(560px,66vw,690px);max-height:690px;min-height:560px;overflow:hidden;border:1px solid var(--bk-line);border-radius:24px;background:linear-gradient(rgba(139,166,220,4%) 1px,transparent 1px),linear-gradient(90deg,rgba(139,166,220,4%) 1px,transparent 1px),radial-gradient(circle at 50% 46%,rgba(98,232,255,.055),transparent 33%),#090c13;background-size:54px 54px,54px 54px,auto,auto;perspective:1300px;isolation:isolate}.tech-gallery-shell::before,.tech-gallery-shell::after{content:"";position:absolute;z-index:2;top:0;bottom:0;width:18%;pointer-events:none}.tech-gallery-shell::before{left:0;background:linear-gradient(90deg,#090c13,transparent)}.tech-gallery-shell::after{right:0;background:linear-gradient(-90deg,#090c13,transparent)}.tech-gallery-ambient{position:absolute;z-index:0;top:48%;left:50%;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(98,232,255,.105),rgba(124,92,255,4%) 40%,transparent 70%);filter:blur(12px);transform:translate(-50%,-50%);pointer-events:none}.tech-gallery-rail{position:absolute;z-index:1;inset:0 0 88px;outline:none;transform-style:preserve-3d;touch-action:pan-y;cursor:grab}.tech-gallery-rail:active{cursor:grabbing}.tech-gallery-rail:focus-visible{box-shadow:inset 0 0 0 2px rgba(98,232,255,.5)}.tech-gallery-card{--gallery-x:0px;--gallery-y:-50%;--gallery-z:0px;--gallery-rotate:0deg;--gallery-scale:1;position:absolute;top:48%;left:50%;z-index:var(--gallery-layer,1);display:flex;width:clamp(220px,24vw,310px);aspect-ratio:.72;flex-direction:column;padding:9px;opacity:var(--gallery-opacity,0);border:1px solid rgba(198,215,255,.2);border-radius:15px;color:var(--bk-text);background:linear-gradient(155deg,rgba(28,33,45,.98),rgba(10,13,20,.98));box-shadow:0 24px 70px rgba(0,0,0,.48),inset 0 1px rgba(255,255,255,.055);transform:translate3d(calc(-50% + var(--gallery-x)),var(--gallery-y),var(--gallery-z))rotateY(var(--gallery-rotate))scale(var(--gallery-scale));transform-style:preserve-3d;transition:transform 620ms cubic-bezier(.2,.82,.2,1),opacity 380ms ease,border-color 280ms ease,filter 280ms ease;will-change:transform,opacity}.tech-gallery-card[hidden]{display:none}.tech-gallery-card:not(.is-active){filter:saturate(.42)brightness(.65)}.tech-gallery-card.is-active{border-color:rgba(98,232,255,.56);box-shadow:0 30px 90px rgba(0,0,0,.58),0 0 50px rgba(98,232,255,.1),inset 0 1px rgba(255,255,255,8%);cursor:zoom-in}.tech-gallery-card:not(.is-active):hover{border-color:rgba(154,124,255,.52);filter:saturate(.75)brightness(.84)}.tech-gallery-frame{position:relative;display:block;min-height:0;flex:1;overflow:hidden;border-radius:9px;background:#111722}.tech-gallery-frame::after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 45px rgba(2,4,8,.3)}.tech-gallery-frame img{width:100%;height:100%;object-fit:cover;filter:none!important;transform:none!important}.tech-gallery-card-meta{display:grid;grid-template-columns:38px minmax(0,1fr);gap:11px;align-items:center;min-height:58px;padding:8px 5px 0;text-align:left}.tech-gallery-card-meta i{display:grid;width:31px;height:31px;place-items:center;border:1px solid rgba(98,232,255,.28);border-radius:50%;color:var(--bk-cyan);font:500 .55rem var(--bk-mono)}.tech-gallery-card-meta b{overflow:hidden;color:#cbd3df;font:500 .64rem var(--bk-sans);text-overflow:ellipsis;white-space:nowrap}.tech-gallery-controls{position:absolute;z-index:5;bottom:32px;left:50%;display:flex;align-items:center;gap:14px;transform:translateX(-50%)}.tech-gallery-controls>button{display:grid;width:40px;height:40px;place-items:center;border:1px solid rgba(167,191,244,.18);border-radius:50%;color:#aab4c6;background:rgba(7,10,16,.82);transition:color 180ms ease,border-color 180ms ease,transform 180ms ease}.tech-gallery-controls>button:hover{border-color:var(--bk-cyan);color:var(--bk-cyan);transform:translateY(-2px)}.tech-gallery-counter{display:flex;min-width:112px;align-items:center;justify-content:center;gap:10px;color:#6f798d;font:.59rem var(--bk-mono)}.tech-gallery-counter span:first-child{color:var(--bk-cyan)}.tech-gallery-counter i{width:38px;height:1px;background:linear-gradient(90deg,var(--bk-cyan),rgba(154,124,255,.25))}.tech-gallery-hint{position:absolute;z-index:5;right:24px;bottom:42px;margin:0;color:#545f74;font:.52rem var(--bk-mono);letter-spacing:.04em}.tech-gallery-lightbox{position:fixed;z-index:3000;inset:0;display:grid;padding:40px;place-items:center;opacity:0;visibility:hidden;background:rgba(2,4,8,.92);backdrop-filter:blur(20px);transition:opacity 240ms ease,visibility 240ms ease}.tech-gallery-lightbox.is-open{opacity:1;visibility:visible}.tech-gallery-lightbox>button{position:absolute;top:24px;right:24px;display:grid;width:44px;height:44px;place-items:center;border:1px solid var(--bk-line);border-radius:50%;color:var(--bk-text);background:rgba(255,255,255,4%)}.tech-gallery-lightbox figure{max-width:min(1100px,92vw);max-height:88vh;margin:0;text-align:center}.tech-gallery-lightbox img{display:block;max-width:100%;max-height:80vh;margin:0 auto;border-radius:10px;box-shadow:0 28px 100px rgba(0,0,0,.75);object-fit:contain}.tech-gallery-lightbox figcaption{margin-top:14px;color:#9da7b9;font:.72rem var(--bk-sans)}body.tech-gallery-open{overflow:hidden}.bk-tech .section-heading{margin-bottom:48px!important;text-align:left!important;align-items:flex-start!important}.bk-tech .section-heading h1{position:relative;margin:0!important;font-size:clamp(2.3rem,4.2vw,3.8rem);font-weight:650;letter-spacing:-.045em}.bk-tech .section-heading h1::before{content:"//";margin-right:12px;color:var(--bk-cyan);font:500 .72rem var(--bk-mono);vertical-align:middle;letter-spacing:0}.bk-tech .section-heading p{max-width:520px;margin-top:12px!important;color:var(--bk-muted)}.bk-tech .card,.bk-tech .card-simple.view-card,.bk-tech .media.stream-item,.bk-tech .experience .card,.bk-tech .pub-list-item,.bk-tech .project-card{border:1px solid var(--bk-line)!important;border-radius:16px!important;color:#aeb7c8;background:linear-gradient(145deg,rgba(255,255,255,.035),rgba(255,255,255,1%))!important;box-shadow:none!important;transition:transform 240ms ease,border-color 240ms ease,box-shadow 240ms ease}.bk-tech .card:hover,.bk-tech .card-simple.view-card:hover,.bk-tech .media.stream-item:hover,.bk-tech .pub-list-item:hover{border-color:rgba(98,232,255,.32)!important;box-shadow:0 18px 55px rgba(0,0,0,.26),0 0 30px rgba(98,232,255,4%)!important;transform:translateY(-5px)}.bk-tech .card-title,.bk-tech .article-title,.bk-tech .media-heading,.bk-tech .section-subheading{color:var(--bk-text)!important}.bk-tech .card-text,.bk-tech .article-style,.bk-tech .stream-meta,.bk-tech .article-metadata,.bk-tech .summary-link{color:#8c97aa}.bk-tech .card-text{color:#8c97aa!important}.bk-tech .card img,.bk-tech .article-banner{filter:saturate(.72)contrast(1.05);transition:filter .3s ease,transform .5s ease}.bk-tech .card:hover img{filter:saturate(1)contrast(1.05);transform:scale(1.025)}.bk-tech .card-simple.view-card{overflow:hidden;padding:22px}.bk-tech .card-simple.view-card .img-hover-zoom{margin:18px -22px 0;overflow:hidden;border-top:1px solid var(--bk-line);border-bottom:1px solid var(--bk-line);background:#eef1f4}.bk-tech .card-simple.view-card .article-banner{width:100%;height:auto;margin:0}.bk-tech .card-simple.view-card .article-title{margin-top:22px!important;font-size:1.18rem;line-height:1.42}.bk-tech .card-simple.view-card .article-metadata{color:#7f899d;font:.65rem/1.6 var(--bk-mono)}.bk-tech .btn,.bk-tech .btn-links a{border:1px solid rgba(98,232,255,.22);border-radius:8px;color:var(--bk-cyan)!important;background:rgba(98,232,255,.045);font:600 .6rem var(--bk-mono);letter-spacing:.05em;text-transform:uppercase}.bk-tech .btn:hover,.bk-tech .btn-links a:hover{border-color:var(--bk-cyan);color:var(--bk-bg)!important;background:var(--bk-cyan)}.bk-tech #news .media.stream-item{margin-bottom:12px;padding:24px!important}.bk-tech #news .stream-meta{font-family:var(--bk-mono);font-size:.65rem}.bk-tech #projects .isotope-item{margin-bottom:24px}.bk-tech #projects .card-simple{padding:0}.bk-tech #projects .card-simple .article-style{padding:0 22px 22px}.bk-tech #honors .card{padding:22px}.bk-tech #honors .card::before{content:"AWARD RECORD";display:block;margin-bottom:13px;color:var(--bk-orange);font:600 .52rem var(--bk-mono);letter-spacing:.1em}.bk-tech table{overflow:hidden;border:1px solid var(--bk-line);border-radius:12px;color:#a7b0c1;background:rgba(255,255,255,.014)}.bk-tech table thead{color:var(--bk-cyan);background:rgba(98,232,255,.045);font:.64rem var(--bk-mono);letter-spacing:.05em;text-transform:uppercase}.bk-tech table td,.bk-tech table th{padding:14px 16px;border-color:rgba(153,179,232,8%)}.bk-tech .gallery-grid img{border-radius:10px;filter:saturate(.68)contrast(1.06);transition:filter .3s ease,transform .35s ease}.bk-tech .gallery-grid a:hover img{filter:saturate(1);transform:scale(1.02)}.bk-tech #contact .col-12>div,.bk-tech .wg-contact .col-12>ul{color:#aeb7c8}.bk-tech .wg-contact .fa-ul i{color:var(--bk-cyan)}.bk-tech .leaflet-container{overflow:hidden;border:1px solid var(--bk-line);border-radius:16px}.bk-tech .page-footer{padding:0;border-top:1px solid var(--bk-line);color:#768197;background:#05070b}.tech-site-footer{padding:54px 0 28px}.tech-footer-main{display:grid;grid-template-columns:1fr auto auto;gap:28px;align-items:center;padding-bottom:34px}.tech-footer-brand{display:inline-flex;width:max-content;align-items:center;gap:12px;color:var(--bk-text)!important}.tech-footer-brand span{display:grid;width:32px;height:32px;place-items:center;border-radius:9px;color:#051015;background:var(--bk-cyan);font:700 .68rem var(--bk-mono)}.tech-footer-brand strong{font-size:.92rem;letter-spacing:.02em}.tech-footer-main p{margin:0;color:#6f7a8e;font-size:.76rem}.tech-footer-main nav{display:flex;gap:18px}.tech-footer-main nav a{color:#929caf!important;font-size:.72rem}.tech-footer-main nav a:hover{color:var(--bk-cyan)!important}.tech-footer-meta{display:flex;justify-content:space-between;padding-top:20px;border-top:1px solid rgba(155,180,235,9%);color:#586377;font:.58rem var(--bk-mono);letter-spacing:.04em}[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity 720ms cubic-bezier(.2,.8,.2,1),transform 720ms cubic-bezier(.2,.8,.2,1);transition-delay:var(--reveal-delay,0ms)}[data-reveal].is-visible{opacity:1;transform:translateY(0)}.tech-cursor-glow{position:fixed;z-index:1;width:420px;height:420px;margin:-210px 0 0 -210px;border-radius:50%;pointer-events:none;opacity:0;background:radial-gradient(circle,rgba(98,232,255,5%),transparent 68%);transition:opacity .25s ease;mix-blend-mode:screen}body:hover .tech-cursor-glow{opacity:1}@media(max-width:1100px){.tech-hero-inner{grid-template-columns:minmax(0,1.05fr)minmax(320px,.7fr);gap:52px}.tech-wordmark{font-size:clamp(4.4rem,9.1vw,6.8rem)}.tech-signal-card-left{left:-25px}.tech-signal-card-right{right:-12px}.tech-interest-grid{grid-template-columns:repeat(2,1fr)}.tech-interest-card{min-height:230px}}@media(max-width:991px){.bk-tech #navbar-main{min-height:54px;margin-top:10px;border-radius:15px}.bk-tech .navbar-toggler{color:var(--bk-text);border:0}.bk-tech #navbar-content{position:absolute;top:62px;right:0;left:0;padding:12px;border:1px solid var(--bk-line);border-radius:14px;background:rgba(7,10,16,.96);backdrop-filter:blur(20px)}.bk-tech #navbar-main .nav-link{margin:3px 0;padding:12px 14px!important}.tech-hero-inner{grid-template-columns:1fr;width:min(680px,calc(100% - 40px));padding-top:130px;gap:70px}.tech-hero-copy{text-align:center}.tech-kicker,.tech-hero-actions{justify-content:center}.tech-role-row{margin:0 auto;text-align:left}.tech-hero-visual{width:min(420px,82vw);justify-self:center}.tech-scroll-cue{display:none}.tech-bio-grid{grid-template-columns:1fr}.tech-status-stack{grid-template-columns:repeat(2,1fr)}.tech-education-track{display:flex;width:100%;gap:0;padding-bottom:22px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x proximity;scrollbar-color:rgba(98,232,255,.4)rgba(255,255,255,4%);scrollbar-width:thin}.tech-education-track::-webkit-scrollbar{height:4px}.tech-education-track::-webkit-scrollbar-track{background:rgba(255,255,255,4%)}.tech-education-track::-webkit-scrollbar-thumb{border-radius:4px;background:rgba(98,232,255,.4)}.tech-education-track::before{right:auto;left:140px;width:840px}.tech-education-item{flex:0 0 280px;scroll-snap-align:start}.tech-footprint-grid{grid-template-columns:1fr}.tech-footprint-copy{display:grid;grid-template-columns:220px 1fr;gap:18px 30px;align-items:center}.tech-route-legend{display:none}.tech-gallery-shell{height:620px;min-height:620px}.tech-gallery-card{width:min(300px,43vw)}}@media(max-width:680px){.bk-tech #navbar-main{width:calc(100% - 20px)}.bk-tech .navbar-brand{font-size:.72rem}.bk-tech .navbar-brand::before{width:29px;height:29px}.bk-tech #home.tech-hero-section{margin-top:-70px}.tech-hero-inner{width:calc(100% - 32px);padding:122px 0 80px;gap:54px}.tech-kicker{flex-wrap:wrap;justify-content:center;margin-bottom:24px;font-size:.55rem}.tech-kicker-rule{display:none}.tech-wordmark{font-size:clamp(3.45rem,18vw,4.8rem);line-height:.77}.tech-wordmark-accent{margin-left:8vw}.tech-manifesto{margin-top:36px;font-size:1.16rem}.tech-role-row{grid-template-columns:1fr}.tech-hero-actions{flex-direction:column}.tech-button{width:100%}.tech-hero-visual{width:min(330px,82vw)}.tech-signal-card{min-width:130px}.tech-signal-card-left{top:14%;left:-26px}.tech-signal-card-right{right:-23px;bottom:17%}.bk-tech .home-section:not(#home){padding:88px 0}.bk-tech .home-section .container{padding-right:18px;padding-left:18px}.tech-section-intro{grid-template-columns:1fr;margin-bottom:38px}.tech-section-code{grid-row:auto}.tech-section-intro h2{font-size:2.55rem}.tech-bio-copy,.tech-status-panel,.tech-connect-panel{padding:22px}.tech-bio-copy .article-style{font-size:.88rem;line-height:1.72}.tech-status-stack{grid-template-columns:1fr}.tech-interest-grid{grid-template-columns:1fr}.tech-interest-card{min-height:215px}.tech-interest-card h3{margin-top:38px}.tech-subsection-head b{display:none}.tech-education-track::before{left:130px;width:780px}.tech-education-item{flex-basis:260px;padding-right:16px;padding-left:16px;text-align:center}.tech-education-node{margin-bottom:19px}.tech-footprint-copy{display:block}.tech-network-map{min-height:440px}.tech-map-node{font-size:.45rem}.tech-map-node b{max-width:64px;overflow:hidden;text-overflow:ellipsis}.tech-map-readout{display:none}.tech-gallery-shell{height:520px;min-height:520px;border-radius:18px}.tech-gallery-rail{bottom:78px}.tech-gallery-card{width:min(228px,64vw);padding:7px;border-radius:12px}.tech-gallery-card-meta{min-height:51px;grid-template-columns:34px minmax(0,1fr)}.tech-gallery-card-meta i{width:27px;height:27px}.tech-gallery-controls{bottom:24px}.tech-gallery-hint{display:none}.tech-gallery-lightbox{padding:20px}.bk-tech .section-heading{margin-bottom:34px!important}.bk-tech .section-heading h1{font-size:2.2rem}.tech-site-footer{padding:42px 0 24px}.tech-footer-main{grid-template-columns:1fr;gap:18px}.tech-footer-main nav{gap:16px}.tech-footer-meta{gap:12px}}@media(prefers-reduced-motion:reduce){html.bk-tech{scroll-behavior:auto}.bk-tech *,.bk-tech *::before,.bk-tech *::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}[data-reveal]{opacity:1;transform:none;transition:none}.tech-cursor-glow{display:none}}