@font-face{font-family:"Grotesk";font-weight:500;src:url(/assets/space-grotesk-500.woff2) format("woff2");font-display:swap}
@font-face{font-family:"Grotesk";font-weight:700;src:url(/assets/space-grotesk-700.woff2) format("woff2");font-display:swap}
@font-face{font-family:"Mono";src:url(/assets/space-mono-400.woff2) format("woff2");font-display:swap}
@font-face{font-family:"Inter";src:url(/assets/inter-var.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{--bg:#07080b;--panel:#0e1016;--panel2:#12151d;--fg:#e8e7f0;--muted:#959aab;--faint:#5d6274;--line:#1d2130;--line2:#2a2f42;
  --accent:#9d8cff;--accent2:#5eead4;--gold:#d4b26a;--glow:rgba(157,140,255,.22);color-scheme:dark}
:root[data-theme="light"]{--bg:#f4f4f7;--panel:#ffffff;--panel2:#fafafc;--fg:#12131a;--muted:#5a5f70;--faint:#8b90a0;--line:#e3e4ea;--line2:#d4d6df;
  --accent:#5b46d6;--accent2:#0f9b8e;--gold:#8a6a22;--glow:rgba(91,70,214,.16);color-scheme:light}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16.5px/1.65 "Inter",system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:48px 48px;
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 30%,transparent 80%);mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 30%,transparent 80%);opacity:.55}
body:after{content:"";position:fixed;left:50%;top:-30vh;width:90vw;height:70vh;transform:translateX(-50%);z-index:-1;pointer-events:none;
  background:radial-gradient(ellipse at center,var(--glow),transparent 65%);filter:blur(30px)}
::selection{background:var(--accent);color:#fff}
a{color:var(--accent);text-underline-offset:3px}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.top{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:8px 16px;min-height:62px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;font:700 15px "Grotesk",sans-serif;color:var(--fg);text-decoration:none;letter-spacing:.01em}
.brand:before{content:"KBU";font:700 10px "Grotesk",sans-serif;color:var(--accent);border:1px solid var(--line2);background:var(--panel);border-radius:7px;padding:6px 6px;letter-spacing:.04em;box-shadow:0 0 18px var(--glow)}
nav{display:flex;gap:4px;flex-wrap:wrap;font:12.5px "Mono",monospace;text-transform:uppercase;letter-spacing:.06em}
nav a{color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:7px}
@media (max-width:620px){nav{flex-wrap:nowrap;overflow-x:auto;width:100%;scrollbar-width:none;-webkit-overflow-scrolling:touch}nav::-webkit-scrollbar{display:none}nav a,.themebtn{flex:none}}
nav a[aria-current],nav a:hover{color:var(--fg);background:var(--panel)}
nav a[aria-current]{box-shadow:inset 0 -2px 0 var(--accent)}
main.wrap{padding:64px 20px 96px}
.kicker{display:inline-flex;align-items:center;gap:8px;font:12px "Mono",monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--accent2);margin:0 0 16px}
.kicker:before{content:"";width:18px;height:1px;background:currentColor}
h1{font:700 clamp(2.5rem,6.4vw,4.6rem)/1 "Grotesk",sans-serif;letter-spacing:-.035em;margin:0 0 20px}
h2{font:700 clamp(1.5rem,3vw,1.9rem)/1.2 "Grotesk",sans-serif;margin:72px 0 18px;letter-spacing:-.02em;display:flex;align-items:center;gap:12px}
h2:after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line2),transparent)}
h3{font:700 1.15rem/1.3 "Grotesk",sans-serif;margin:0 0 6px;letter-spacing:-.01em}
.lede{font-size:1.18rem;color:var(--muted);max-width:640px}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.hero img{width:100%;max-width:300px;aspect-ratio:1;border-radius:18px;object-fit:cover;border:1px solid var(--line2);justify-self:end;
  box-shadow:0 0 0 6px var(--panel),0 0 0 7px var(--line2),0 30px 60px -20px var(--glow)}
@media (max-width:820px){.hero{grid-template-columns:1fr}.hero img{max-width:160px;justify-self:start;order:-1}}
.term{margin:26px 0 30px;background:var(--panel);border:1px solid var(--line2);border-radius:12px;overflow:hidden;max-width:560px;box-shadow:0 20px 50px -25px var(--glow)}
.term .bar{display:flex;gap:6px;padding:10px 12px;border-bottom:1px solid var(--line);background:var(--panel2)}
.term .bar i{width:10px;height:10px;border-radius:50%;background:var(--line2)}
.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 pre{margin:0;padding:16px 18px;font:13.5px/1.7 "Mono",monospace;color:var(--muted);white-space:pre-wrap}
.term .p{color:var(--accent2)}.term .c{color:var(--fg)}.term .k{color:var(--accent)}
.caret{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}}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media (max-width:720px){.grid{grid-template-columns:1fr}}
.card{position:relative;background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:14px;padding:24px 24px 20px;display:flex;flex-direction:column;
  transition:transform .25s,border-color .25s,box-shadow .25s;overflow:hidden}
.card:after{content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),var(--glow),transparent 60%)}
.card:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:0 24px 50px -28px var(--glow)}
.card:hover:after{opacity:1}
.card .meta{font:11.5px "Mono",monospace;color:var(--gold);letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
.card p{color:var(--muted);margin:4px 0 14px}
.card .more{margin-top:auto;font:12.5px "Mono",monospace;text-decoration:none;text-transform:uppercase;letter-spacing:.06em}
.card .more:hover{text-decoration:underline}
.project{border:1px solid var(--line);border-radius:16px;background:var(--panel);padding:30px;margin:18px 0;display:grid;grid-template-columns:190px 1fr;gap:30px;scroll-margin-top:90px}
.project:target{border-color:var(--accent);box-shadow:0 0 0 4px var(--glow)}
@media (max-width:720px){.project{grid-template-columns:1fr;gap:10px;padding:22px}}
.project .side{font:12.5px "Mono",monospace;color:var(--muted);line-height:1.9;border-right:1px dashed var(--line2);padding-right:20px}
@media (max-width:720px){.project .side{border:0;padding:0}}
.project .side b{color:var(--accent2);font-weight:400;display:block;letter-spacing:.06em}
.project h2{margin:0 0 12px}.project h2:after{display:none}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.tags span{font:11.5px "Mono",monospace;border:1px solid var(--line2);border-radius:6px;padding:3px 9px;color:var(--muted);background:var(--panel2)}
ol.steps{list-style:none;padding:0;counter-reset:s;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media (max-width:720px){ol.steps{grid-template-columns:1fr}}
ol.steps li{counter-increment:s;position:relative;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px 22px 20px 78px}
ol.steps li:before{content:counter(s,decimal-leading-zero);position:absolute;left:20px;top:20px;font:700 1.5rem "Grotesk",sans-serif;
  background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
ol.steps p{margin:4px 0 0;color:var(--muted)}
.prose{max-width:740px}
.prose p{margin:0 0 16px}
.timeline{position:relative;padding-left:30px;margin-left:6px}
.timeline:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;background:linear-gradient(var(--accent),var(--accent2),transparent)}
.timeline .t{position:relative;padding-bottom:28px}
.timeline .t:before{content:"";position:absolute;left:-35px;top:7px;width:11px;height:11px;border-radius:3px;background:var(--bg);border:2px solid var(--accent);box-shadow:0 0 12px var(--glow)}
.timeline .yr{font:12px "Mono",monospace;color:var(--gold);letter-spacing:.1em}
.timeline p{margin:4px 0 0;color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:8px;font:12.5px "Mono",monospace;text-transform:uppercase;letter-spacing:.06em;padding:12px 18px;
  border:1px solid var(--line2);border-radius:9px;text-decoration:none;margin:6px 10px 0 0;color:var(--fg);background:var(--panel);transition:transform .2s,box-shadow .2s,border-color .2s}
.btn:hover{transform:translateY(-2px);border-color:var(--accent)}
.btn.primary{background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 60%,var(--accent2)));border-color:transparent;color:#0b0b14;font-weight:700;box-shadow:0 10px 30px -8px var(--glow)}
.pdf{width:100%;height:80vh;min-height:520px;border:1px solid var(--line2);border-radius:14px;background:var(--panel)}
.themebtn{font:12px "Mono",monospace;color:var(--muted);background:var(--panel);border:1px solid var(--line2);border-radius:7px;padding:6px 10px;cursor:pointer;text-transform:uppercase;letter-spacing:.06em}
.themebtn:hover{color:var(--fg)}
.foot{border-top:1px solid var(--line);color:var(--faint);font:12.5px "Mono",monospace;padding:30px 0 44px}
.foot .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.foot a{color:var(--muted)}
figure.fig{margin:26px 0 30px}
figure.fig img{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--line2,var(--line))}
figure.fig figcaption{font-size:13.5px;color:var(--muted);margin-top:10px;text-align:center}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.caret{animation:none}.card,.btn{transition:none}html{scroll-behavior:auto}}