:root{
  --bg:#06080d;--bg2:#0a0e16;--panel:#0e131d;--panel2:#121927;--line:#1a2232;--line2:#253045;
  --text:#e7ecf4;--muted:#8d99ad;--dim:#808ca2;--accent:#3ee0a1;--accent2:#5ab4ff;--warn:#f2c14e;
  --mono:ui-monospace,"Cascadia Code","JetBrains Mono","SF Mono",Menlo,Consolas,monospace;
  --sans:"Inter","Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  --r:14px;--max:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 var(--sans);overflow-x:hidden;text-rendering:optimizeLegibility}
body::before{content:"";position:fixed;inset:0;z-index:-3;background:
  radial-gradient(900px 520px at 85% -10%,rgba(62,224,161,.11),transparent 60%),
  radial-gradient(800px 600px at -10% 35%,rgba(90,180,255,.08),transparent 60%),var(--bg)}
body::after{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.32;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000 15%,transparent 72%);mask-image:radial-gradient(ellipse at 50% 0%,#000 15%,transparent 72%)}
#net{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:-1;pointer-events:none;opacity:.55}
a{color:inherit}
::selection{background:rgba(62,224,161,.28)}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#04110b;padding:8px 14px;border-radius:8px;z-index:99;font-weight:600}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono)}

/* header */
header.top{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:rgba(6,8,13,.74);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:20px;height:64px;position:relative}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:650;letter-spacing:.2px;font-size:15px}
.mark{width:34px;height:34px;display:block;flex:none}
.brand small{display:block;font:500 11px var(--mono);color:var(--dim);letter-spacing:.6px}
nav.main{margin-left:auto;display:flex;gap:2px}
nav.main a{text-decoration:none;color:var(--muted);font-size:14px;padding:8px 12px;border-radius:8px;transition:color .15s,background .15s}
nav.main a:hover,nav.main a.on{color:var(--text);background:var(--panel)}
.lang{display:flex;border:1px solid var(--line2);border-radius:9px;overflow:hidden;flex:none}
.lang button{appearance:none;border:0;background:none;cursor:pointer;font:600 12px var(--mono);padding:7px 10px;color:var(--muted)}
.lang button[aria-pressed="true"]{background:var(--panel2);color:var(--accent)}
.menu{display:none;appearance:none;background:none;cursor:pointer;margin-left:auto;font:600 13px var(--mono);color:var(--muted);padding:7px 10px;border:1px solid var(--line2);border-radius:8px}
@media (max-width:920px){
  header.top .wrap{flex-wrap:wrap;height:auto;min-height:64px}
  nav.main{flex-wrap:wrap}
  .js nav.main{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--bg2);border-bottom:1px solid var(--line);padding:10px 16px}
  .js nav.main.open{display:flex}
  .js .menu{display:block}
}

/* hero */
.hero{padding:92px 0 56px;display:grid;grid-template-columns:1.22fr .92fr;gap:48px;align-items:center}
@media (max-width:980px){.hero{grid-template-columns:1fr;padding-top:60px}}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:600 12px var(--mono);letter-spacing:1.2px;text-transform:uppercase;color:var(--accent);border:1px solid rgba(62,224,161,.28);background:rgba(62,224,161,.06);padding:6px 12px;border-radius:999px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:ping 2.4s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(62,224,161,.55)}70%{box-shadow:0 0 0 10px rgba(62,224,161,0)}100%{box-shadow:0 0 0 0 rgba(62,224,161,0)}}
h1{font-size:clamp(38px,5.6vw,64px);line-height:1.04;letter-spacing:-1.6px;margin:22px 0 18px;font-weight:740}
h1 .grad{background:linear-gradient(100deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.role{font:600 14px var(--mono);color:var(--accent2);letter-spacing:.4px;margin:0 0 14px}
.lede{font-size:clamp(17px,1.6vw,19px);color:var(--muted);max-width:640px;margin:0 0 30px}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:600;font-size:15px;padding:12px 18px;border-radius:11px;border:1px solid var(--line2);transition:transform .15s,border-color .15s,background .15s}
.btn:hover{transform:translateY(-1px);border-color:var(--accent)}
.btn.primary{background:var(--accent);color:#04110b;border-color:var(--accent)}
.btn.primary:hover{background:#5df0b6}
.term{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line2);border-radius:var(--r);box-shadow:0 30px 80px -30px rgba(0,0,0,.75);overflow:hidden}
.term .bar{display:flex;align-items:center;gap:7px;padding:11px 14px;border-bottom:1px solid var(--line)}
.term .bar i{width:11px;height:11px;border-radius:50%;background:#2a3446}
.term .bar i:nth-child(1){background:#ff5f57}.term .bar i:nth-child(2){background:#febc2e}.term .bar i:nth-child(3){background:#28c840}
.term .bar span{margin-left:8px;font:500 12px var(--mono);color:var(--dim)}
.term pre{margin:0;padding:18px 18px 22px;font:13px/1.78 var(--mono);color:#c9d3e2;white-space:pre-wrap;min-height:300px}
.term .p{color:var(--accent)}.term .k{color:var(--accent2)}.term .c{color:var(--dim)}.term .w{color:var(--warn)}
.cursor{display:inline-block;width:8px;height:15px;background:var(--accent);vertical-align:-2px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:8px 0 72px}
.stats div{background:var(--bg2);padding:22px}
.stats b{display:block;font:740 34px/1.1 var(--sans);letter-spacing:-.8px}
.stats b em{font-style:normal;color:var(--accent)}
.stats span{font-size:13.5px;color:var(--muted)}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

/* marquee of projects */
.logos{overflow:hidden;border-block:1px solid var(--line);padding:16px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.logos .track{display:flex;gap:44px;width:max-content;animation:slide 60s linear infinite}
.logos span{font:600 14px var(--mono);color:var(--dim);white-space:nowrap;letter-spacing:.4px}
@keyframes slide{to{transform:translateX(-50%)}}

/* sections */
section.s{padding:88px 0;border-top:1px solid var(--line)}
section.s.first{border-top:0}
.kicker{font:600 12px var(--mono);letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);margin:0 0 12px}
h2{font-size:clamp(28px,3.4vw,40px);line-height:1.12;letter-spacing:-.8px;margin:0 0 14px;font-weight:720}
.sub{color:var(--muted);max-width:740px;margin:0 0 40px;font-size:17px}
.grid{display:grid;gap:16px}
.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
@media (max-width:980px){.g3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g3,.g2{grid-template-columns:1fr}}
.card{position:relative;background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--line2);transform:translateY(-2px)}
.card h3{margin:0 0 8px;font-size:18px;letter-spacing:-.2px}
.card p{margin:0;color:var(--muted);font-size:15px}
.ico{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;margin-bottom:16px;font:700 13px var(--mono);color:var(--accent);background:rgba(62,224,161,.08);border:1px solid rgba(62,224,161,.22)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.tags span{font:500 12px var(--mono);color:#b8c3d6;background:var(--panel2);border:1px solid var(--line2);padding:3px 8px;border-radius:6px}

/* about */
.about{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:start}
@media (max-width:900px){.about{grid-template-columns:1fr}}
.about p{color:#c4cddb;font-size:17px;margin:0 0 16px}
.facts{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.facts li{display:flex;justify-content:space-between;gap:16px;padding:15px 18px;border-bottom:1px solid var(--line);background:var(--bg2);font-size:14.5px}
.facts li:last-child{border-bottom:0}
.facts li>.k{color:var(--dim);font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.8px;padding-top:2px;flex:none}
.facts li>span:last-child{text-align:right}
.logos .dup{display:contents}
.logos:hover .track,.logos:focus-within .track{animation-play-state:paused}

/* method */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}
.step{border:1px solid var(--line);border-radius:var(--r);padding:22px;background:var(--bg2);position:relative;overflow:hidden}
.step::before{counter-increment:s;content:"0" counter(s);display:block;font:700 13px var(--mono);color:var(--accent);margin-bottom:14px}
.step::after{content:"";position:absolute;left:0;top:0;height:2px;width:100%;background:linear-gradient(90deg,var(--accent),transparent)}
.step h3{margin:0 0 6px;font-size:17px}.step p{margin:0;color:var(--muted);font-size:14.5px}

/* upstream */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px;align-items:center}
.filters button{appearance:none;background:none;cursor:pointer;font:600 13px var(--mono);padding:8px 13px;border-radius:9px;border:1px solid var(--line2);color:var(--muted);transition:border-color .15s,color .15s}
.filters button:hover{border-color:var(--accent);color:var(--text)}
.filters button[aria-pressed="true"]{color:#04110b;background:var(--accent);border-color:var(--accent)}
.filters .count{margin-left:auto;font:500 13px var(--mono);color:var(--dim)}
.prs{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media (max-width:820px){.prs{grid-template-columns:1fr}}
.pr{display:flex;flex-direction:column;gap:9px;text-decoration:none;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:18px 20px;transition:border-color .2s,background .2s,transform .2s}
.pr:hover{border-color:var(--accent);background:var(--panel);transform:translateY(-1px)}
.pr .row{display:flex;align-items:center;gap:10px;font:500 12.5px var(--mono);color:var(--dim);flex-wrap:wrap}
.badge{font:700 10.5px var(--mono);letter-spacing:.7px;text-transform:uppercase;padding:3px 8px;border-radius:6px}
.badge.merged{color:#04110b;background:var(--accent)}
.badge.open{color:var(--warn);border:1px solid rgba(242,193,78,.45)}
.pr .row .ref{margin-left:auto}
.pr h4{margin:0;font-size:16.5px;letter-spacing:-.1px;color:var(--text)}
.pr p{margin:0;color:var(--muted);font-size:14.5px}
.pr .meta{display:flex;gap:10px;flex-wrap:wrap;font:500 12px var(--mono);color:var(--dim)}
.pr .meta .area{color:var(--accent2)}
.pr[hidden]{display:none}
.subhead{display:flex;align-items:baseline;gap:12px;margin:46px 0 16px}
[data-group]:first-of-type .subhead{margin-top:0}
.subhead h3{margin:0;font-size:20px}.subhead>span{color:var(--dim);font:500 13px var(--mono)}

/* repos */
.repo{display:flex;flex-direction:column;text-decoration:none}
.repo ul{margin:14px 0 0;padding-left:18px;color:#b8c3d6;font-size:14px}
.repo ul li{margin:3px 0}
.repo .lt{position:absolute;top:24px;right:22px;font:600 11.5px var(--mono);color:var(--dim)}
.repo .go{margin-top:auto;padding-top:16px;font:600 13px var(--mono);color:var(--accent)}

/* lab */
.lab{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:820px){.lab{grid-template-columns:1fr}}
.node{display:flex;gap:14px;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--bg2)}
.node b{display:block;font-size:15.5px;color:var(--text)}.node .d{color:var(--muted);font-size:14px}
.led{flex:none;margin-top:8px;width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}

/* contact */
.contact{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
.links{display:grid;gap:12px}
.links a{display:flex;justify-content:space-between;align-items:center;gap:12px;text-decoration:none;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:var(--bg2);transition:border-color .2s}
.links a:hover{border-color:var(--accent)}
.links small{display:block;color:var(--dim);font:500 12px var(--mono);text-transform:uppercase;letter-spacing:.8px}
.links b{font-weight:600;font-size:15.5px;word-break:break-word}
.links i{font-style:normal;color:var(--accent);font-family:var(--mono)}
footer{border-top:1px solid var(--line);padding:30px 0 40px;color:var(--dim);font-size:13.5px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}
footer a{color:var(--muted)}

/* reveal */
.js .rv{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.js .rv.in{opacity:1;transform:none}

/* i18n */
[data-l="tr"]{display:none}
html[lang="tr"] [data-l="en"]{display:none}
html[lang="tr"] [data-l="tr"]{display:revert}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .rv{opacity:1;transform:none}
  #net{display:none}
}
@media print{
  body::before,body::after,#net,header.top,.logos,.filters{display:none}
  body{background:#fff;color:#000}
  .card,.pr,.step,.node,.links a,.facts li{background:#fff;border-color:#ccc}
}

/* 404 */
.nf{min-height:100vh;display:grid;place-content:center;text-align:center}
.nf h1{font-size:44px}
.nf .sub{margin:0 auto 28px}

/* grid children may shrink below content width */
.hero>*,.about>*,.contact>*,.grid>*,.prs>*,.lab>*,.steps>*{min-width:0}
.pr .row .ref{word-break:break-all}

@media (max-width:480px){
  .wrap{padding:0 16px}
  header.top .wrap{gap:10px}
  .brand{gap:9px;font-size:14px}
  .brand small{display:none}
  .mark{width:30px;height:30px;font-size:12px}
  .lang button{padding:6px 8px}
  .menu{padding:6px 9px}
}