/* umardeen.com — design system. Fonts self-hosted. Standard sizes: body 15px, small labels >= 11px. */
@font-face{font-family:"Inter";src:url(../fonts/inter-latin.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url(../fonts/space-grotesk-latin.woff2) format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../fonts/jetbrains-mono-latin.woff2) format("woff2");font-weight:100 800;font-display:swap}

@property --ang{syntax:"<angle>";inherits:false;initial-value:0deg}
@view-transition{navigation:auto}

:root{
  --bg:#070b16;--bg2:#0b1222;--card:#0e1629;--card2:#131d36;--ink:#080d1a;--ink2:#050813;
  --line:#1a2542;--line2:#2b3a5e;--glow1:#ff2a3d;--glow2:#2f7dff;
  --fg:#ececf3;--dim:#9aa3bd;--mute:#6b7694;
  --red:#ff2a3d;--red2:#ff6a4d;--cy:#00f0ff;--ok:#3dffa0;--warn:#ffb020;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --disp:"Space Grotesk","Inter",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:14px;--maxw:1160px;--pad:clamp(16px,4vw,32px);
}
html[data-theme=carbon]{--bg:#06060a;--bg2:#0b0b12;--card:#0d0d15;--card2:#10101a;--ink:#08080d;--ink2:#050508;--line:#1d1d2a;--line2:#2b2b3d;--glow2:#00c8ff;--dim:#9a9ab0;--mute:#6b6b82}
html[data-theme=wine]{--bg:#0e0508;--bg2:#150a0e;--card:#1a0d12;--card2:#21111a;--ink:#0a0407;--ink2:#070305;--line:#2a1219;--line2:#43202c;--glow2:#ff8a4d;--dim:#b09aa2;--mute:#7e6a72}
html[data-theme=forest]{--bg:#050c0b;--bg2:#09130f;--card:#0c1814;--card2:#10201a;--ink:#07110e;--ink2:#040a08;--line:#16302a;--line2:#24493f;--glow1:#00e0a0;--glow2:#2f7dff;--dim:#98b0a8;--mute:#678078}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{background:var(--bg);color:var(--fg);font:400 15px/1.7 var(--sans);overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column;text-rendering:optimizeLegibility}
body>main{flex:1}
img,svg,canvas{max-width:100%}
a{color:var(--cy);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--cy);outline-offset:3px;border-radius:4px}
::selection{background:var(--red);color:#fff}
code,pre,kbd{font-family:var(--mono)}
code{font-size:.88em;background:#14141f;border:1px solid var(--line);padding:1px 6px;border-radius:5px;color:#ffd7db;overflow-wrap:anywhere}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-999px;top:8px;background:var(--red);color:#fff;padding:8px 14px;z-index:100;border-radius:6px}
.skip:focus{left:8px}

/* ---------- ambient background ---------- */
.bg{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.bg::before,.bg::after{content:"";position:absolute;width:62vmax;height:62vmax;border-radius:50%;filter:blur(90px);opacity:.28}
.bg::before{background:radial-gradient(circle,var(--glow1) 0,transparent 65%);top:-30vmax;left:-18vmax;animation:drift1 26s ease-in-out infinite alternate}
.bg::after{background:radial-gradient(circle,var(--glow2) 0,transparent 65%);bottom:-34vmax;right:-20vmax;opacity:.2;animation:drift2 32s ease-in-out infinite alternate}
.grid-mask{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  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 80% 60% at 50% 0,#000 0,transparent 75%);mask-image:radial-gradient(ellipse 80% 60% at 50% 0,#000 0,transparent 75%)}
#net{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.55}
.noise{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.06;background-image:repeating-radial-gradient(circle at 17% 32%,#fff 0,#fff 1px,transparent 1px,transparent 3px)}
@keyframes drift1{to{transform:translate(18vmax,12vmax) scale(1.15)}}
@keyframes drift2{to{transform:translate(-16vmax,-10vmax) scale(1.2)}}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 72%,transparent);-webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:20px;height:60px}
.brand{font:700 17px var(--disp);color:var(--fg);letter-spacing:-.01em;display:flex;align-items:center;gap:9px;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand i{width:10px;height:10px;border-radius:50%;background:var(--red);box-shadow:0 0 0 0 #ff2a3d99;animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px #ff2a3d00}100%{box-shadow:0 0 0 0 #ff2a3d00}}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav a{color:var(--dim);font-size:14px;padding:8px 12px;border-radius:8px;position:relative;transition:color .2s,background .2s}
.nav a:hover{color:var(--fg);background:#ffffff08;text-decoration:none}
.nav a[aria-current=page]{color:var(--fg)}
.nav a[aria-current=page]::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:linear-gradient(90deg,var(--red),var(--cy));border-radius:2px}
.kbtn{display:flex;align-items:center;gap:8px;background:#ffffff08;border:1px solid var(--line2);color:var(--dim);border-radius:9px;padding:7px 10px;font:12px var(--mono);cursor:pointer;margin-left:8px;transition:border-color .2s,color .2s}
.kbtn:hover{border-color:var(--cy);color:var(--fg)}
.kbtn kbd{font-size:11px;border:1px solid var(--line2);border-radius:4px;padding:0 5px;color:var(--mute)}
.burger{display:none;background:none;border:1px solid var(--line2);color:var(--fg);border-radius:8px;width:40px;height:38px;cursor:pointer;margin-left:auto;font-size:18px}
@media(max-width:900px){
  .burger{display:block}
  .nav{position:fixed;inset:60px 0 auto 0;flex-direction:column;align-items:stretch;background:color-mix(in srgb,var(--bg) 97%,transparent);border-bottom:1px solid var(--line);padding:10px var(--pad) 18px;gap:0;display:none;margin:0}
  .nav.open{display:flex}
  .nav a{padding:13px 4px;border-bottom:1px solid var(--line);font-size:16px}
  .nav a[aria-current=page]::after{display:none}
  .kbtn{margin:12px 0 0;justify-content:center;padding:11px}
}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--disp);line-height:1.12;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(30px,5vw,46px)}
h2{font-size:clamp(24px,3.4vw,34px)}
h3{font-size:19px}
h4{font-size:15px}
.eyebrow{font:500 12px var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--cy);display:inline-flex;align-items:center;gap:10px;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--cy)}
.lead{color:var(--dim);font-size:17px;max-width:68ch;margin-top:14px}
.fine{color:var(--mute);font-size:13px;margin-top:14px;max-width:80ch}
.grad{background:linear-gradient(100deg,var(--red) 0%,#ff7a4d 45%,var(--cy) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.sec{padding:clamp(48px,8vw,92px) 0}
.sec.tight{padding:clamp(32px,5vw,56px) 0}
.sh{margin-bottom:34px;max-width:78ch}
.sh h2 i,.hero h1 i{font-style:normal}
.page-head{padding:clamp(44px,7vw,84px) 0 8px}
.page-head p{color:var(--dim);font-size:17px;max-width:70ch;margin-top:14px}
.crumbs{font:12px var(--mono);color:var(--mute);margin-bottom:18px}
.crumbs a{color:var(--dim)}

/* ---------- buttons / chips ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font:600 14px var(--sans);padding:12px 20px;border-radius:11px;border:1px solid var(--line2);background:#ffffff06;color:var(--fg);cursor:pointer;transition:transform .2s,border-color .2s,box-shadow .2s,background .2s;text-decoration:none}
.btn:hover{text-decoration:none;border-color:var(--cy);transform:translateY(-2px);box-shadow:0 8px 30px #00f0ff1a}
.btn.pri{background:linear-gradient(135deg,var(--red),#d3122a);border-color:transparent;color:#fff;box-shadow:0 8px 28px #ff2a3d40}
.btn.pri:hover{box-shadow:0 12px 38px #ff2a3d70;border-color:transparent}
.btn.sm{padding:8px 13px;font-size:13px;border-radius:9px}
.btn[aria-pressed=true]{border-color:var(--red);color:var(--red)}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{font:12px var(--mono);color:var(--dim);border:1px solid var(--line2);padding:3px 10px;border-radius:99px;background:#ffffff04;white-space:nowrap}
.tag{font:600 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:3px 9px;border-radius:6px;border:1px solid;white-space:nowrap}
.tag.live,.tag.done{color:var(--ok);border-color:#3dffa055;background:#3dffa00d}
.tag.progress{color:var(--warn);border-color:#ffb02055;background:#ffb0200d}
.tag.retired{color:var(--mute);border-color:var(--line2)}
.tag.planned{color:var(--cy);border-color:#00f0ff55;background:#00f0ff0d}
.tag.type{color:var(--dim);border-color:var(--line2)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.fbtn{font:13px var(--sans);color:var(--dim);background:transparent;border:1px solid var(--line2);padding:7px 14px;border-radius:99px;cursor:pointer;transition:all .2s}
.fbtn:hover{color:var(--fg);border-color:var(--dim)}
.fbtn[aria-pressed=true]{color:#fff;background:linear-gradient(135deg,#ff2a3d33,#00f0ff22);border-color:var(--red)}

/* ---------- hero ---------- */
.hero{padding:clamp(56px,10vw,120px) 0 clamp(40px,6vw,72px);position:relative}
.hero .kick{font:500 12px var(--mono);letter-spacing:.22em;color:var(--cy);text-transform:uppercase;margin-bottom:22px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.hero .kick span.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 12px var(--ok)}
.hero h1{font-size:clamp(38px,7.4vw,84px);line-height:1.02;letter-spacing:-.035em;max-width:15ch}
.glitch{position:relative;display:inline-block}
.glitch::before,.glitch::after{content:attr(data-t);position:absolute;inset:0;pointer-events:none;-webkit-text-fill-color:currentColor}
.glitch::before{color:var(--cy);transform:translate(2px,0);clip-path:inset(0 0 62% 0);animation:gl1 4.5s infinite steps(1)}
.glitch::after{color:var(--red);transform:translate(-2px,0);clip-path:inset(58% 0 0 0);animation:gl2 4.5s infinite steps(1)}
@keyframes gl1{0%,90%,100%{clip-path:inset(0 0 100% 0)}92%{clip-path:inset(10% 0 60% 0);transform:translate(-4px,0)}95%{clip-path:inset(40% 0 30% 0);transform:translate(4px,0)}}
@keyframes gl2{0%,91%,100%{clip-path:inset(100% 0 0 0)}93%{clip-path:inset(55% 0 20% 0);transform:translate(4px,0)}96%{clip-path:inset(75% 0 5% 0);transform:translate(-4px,0)}}
.hero .sub{font-size:clamp(17px,2.2vw,21px);color:var(--dim);max-width:56ch;margin-top:26px;line-height:1.55}
.hero .sub b{color:var(--fg);font-weight:600}
.tw{display:block;margin-top:10px;min-height:1.6em;color:var(--cy);font-family:var(--mono);font-size:.9em}
.tw::after{content:"▌";animation:blink 1s steps(1) infinite;margin-left:2px;color:var(--red)}
@keyframes blink{50%{opacity:0}}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:40px;font:13px var(--mono);color:var(--mute)}
.hero-meta b{color:var(--dim);font-weight:500}

/* ---------- ticker ---------- */
.ticker{border-block:1px solid var(--line);background:#ffffff03;overflow:hidden;padding:15px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ticker .tr{display:flex;width:max-content;gap:44px;animation:marq 38s linear infinite}
.ticker span{font:500 13px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--mute);white-space:nowrap}
.ticker span::after{content:"✕";color:var(--red);margin-left:44px}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- cards: spotlight + animated border ---------- */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}}
.card{position:relative;background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--r);padding:24px;overflow:hidden;isolation:isolate;transition:transform .3s cubic-bezier(.2,.8,.2,1),border-color .3s;display:flex;flex-direction:column;gap:12px}
.card::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .3s;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),#ff2a3d22,transparent 45%)}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;z-index:-1;opacity:0;transition:opacity .3s;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),var(--cy),transparent 60%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.card:hover{transform:translateY(-4px);border-color:#2f2f44}
.card:hover::before,.card:hover::after{opacity:1}
a.card{color:inherit}
a.card:hover{text-decoration:none}
.card h3{font-size:18px}
.card p{color:var(--dim);font-size:14.5px}
.card .n{font:12px var(--mono);color:var(--red);letter-spacing:.14em}
.card .go{margin-top:auto;font:600 13px var(--sans);color:var(--cy);display:flex;gap:6px;align-items:center}
.card .go::after{content:"→";transition:transform .2s}
.card:hover .go::after{transform:translateX(4px)}
.card .meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.glow{position:relative}
.glow::before{content:"";position:absolute;inset:-1px;border-radius:calc(var(--r) + 1px);background:conic-gradient(from var(--ang),var(--red),transparent 22%,var(--cy) 50%,transparent 72%,var(--red));animation:spin 7s linear infinite;z-index:-1}
.glow>.in{background:var(--card);border-radius:var(--r);height:100%}
@keyframes spin{to{--ang:360deg}}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stat{background:var(--bg2);padding:26px 22px;display:flex;flex-direction:column;gap:6px}
.stat b{font:700 clamp(34px,5vw,50px)/1 var(--disp);letter-spacing:-.03em;background:linear-gradient(120deg,#fff,var(--cy));-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.stat strong{font-size:14px;color:var(--fg)}
.stat p{color:var(--mute);font-size:13px;line-height:1.5}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.stats{grid-template-columns:minmax(0,1fr)}}

/* ---------- method ---------- */
.method{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;counter-reset:m}
.method>div{position:relative;border-top:2px solid var(--line2);padding:18px 4px 0;counter-increment:m}
.method>div::before{content:"0" counter(m);font:12px var(--mono);color:var(--red);display:block;margin-bottom:8px;letter-spacing:.14em}
.method>div:hover{border-top-color:var(--red)}
.method h4{margin-bottom:6px}
.method p{color:var(--dim);font-size:14px}
@media(max-width:980px){.method{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.method{grid-template-columns:minmax(0,1fr)}}

/* ---------- timeline ---------- */
.tl{position:relative;padding-left:30px;display:flex;flex-direction:column;gap:30px}
.tl::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--red),var(--cy),transparent)}
.tl>article{position:relative}
.tl>article::before{content:"";position:absolute;left:-30px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid var(--red);box-shadow:0 0 14px #ff2a3d80}
.tl .when{font:12px var(--mono);color:var(--cy);letter-spacing:.1em;text-transform:uppercase}
.tl h3{margin:4px 0 2px}
.tl .org{color:var(--dim);font-size:14px;margin-bottom:10px}
.tl ul{margin-top:12px}

/* lists */
.ticks{list-style:none;display:grid;gap:10px}
.ticks li{position:relative;padding-left:24px;color:var(--dim)}
.ticks li::before{content:"";position:absolute;left:2px;top:.62em;width:8px;height:8px;border:2px solid var(--cy);border-left:0;border-top:0;transform:rotate(45deg) translateY(-50%);transform-origin:center}
.ticks b,.card b,.prose b,.kbx b{color:var(--fg)}
.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(24px,5vw,60px);align-items:start}
@media(max-width:820px){.split{grid-template-columns:minmax(0,1fr)}}
.skillrow{display:grid;grid-template-columns:150px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);align-items:start}
.skillrow h4{color:var(--dim);font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;padding-top:5px}
@media(max-width:560px){.skillrow{grid-template-columns:minmax(0,1fr);gap:8px}}
.note{border-left:3px solid var(--cy);background:#00f0ff0a;padding:12px 16px;border-radius:0 10px 10px 0;color:var(--dim);font-size:14px;margin:16px 0}
.warnbox{border-left-color:var(--warn);background:#ffb0200a}

/* ---------- case study / prose ---------- */
.article{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:48px;align-items:start}
@media(max-width:980px){.article{grid-template-columns:minmax(0,1fr)}.toc{display:none}}
.prose{max-width:74ch}
.prose h2{font-size:23px;margin:38px 0 12px;padding-top:6px;scroll-margin-top:84px;display:flex;align-items:center;gap:12px}
.prose h2::before{content:"";width:6px;height:22px;border-radius:3px;background:linear-gradient(var(--red),var(--cy))}
.prose p{margin:12px 0;color:#c9c9d8}
.prose ol,.prose ul{margin:12px 0 12px 22px;color:#c9c9d8;display:grid;gap:9px}
.prose li::marker{color:var(--red);font-family:var(--mono)}
.tldr{background:linear-gradient(135deg,#ff2a3d14,#00f0ff0d);border:1px solid var(--line2);border-radius:var(--r);padding:20px 22px;margin:26px 0}
.tldr h4{font:600 12px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--cy);margin-bottom:8px}
.tldr p{margin:0;color:var(--fg);font-size:16px}
.toc{position:sticky;top:84px;font-size:13px;border-left:1px solid var(--line);padding-left:16px}
.toc h4{font:600 11px var(--mono);letter-spacing:.16em;color:var(--mute);text-transform:uppercase;margin-bottom:10px}
.toc a{display:block;color:var(--dim);padding:5px 0;transition:color .2s}
.toc a:hover,.toc a.on{color:var(--cy);text-decoration:none}
.readbar{position:fixed;left:0;top:0;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--red),var(--cy));z-index:90}
.meta-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:18px}
.conf{margin-top:42px;font-size:13px;color:var(--mute);border-top:1px solid var(--line);padding-top:16px}
.nextprev{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}
@media(max-width:560px){.nextprev{grid-template-columns:minmax(0,1fr)}}

/* code */
.code{position:relative;margin:16px 0;border:1px solid var(--line2);border-radius:12px;background:var(--ink);overflow:hidden}
.code .bar{display:flex;align-items:center;gap:6px;padding:8px 12px;border-bottom:1px solid var(--line);background:var(--card)}
.code .bar i{width:9px;height:9px;border-radius:50%;background:#2a2a3a}
.code .bar i:nth-child(1){background:#ff5f57}.code .bar i:nth-child(2){background:#febc2e}.code .bar i:nth-child(3){background:#28c840}
.code .bar span{margin-left:8px;font:11px var(--mono);color:var(--mute)}
.code .cp{margin-left:auto;font:12px var(--mono);color:var(--dim);background:transparent;border:1px solid var(--line2);border-radius:6px;padding:3px 10px;cursor:pointer;transition:all .2s}
.code .cp:hover{color:var(--fg);border-color:var(--cy)}
.code .cp.ok{color:var(--ok);border-color:var(--ok)}
.code pre{padding:14px 16px;overflow-x:auto;font-size:13px;line-height:1.65;color:#d6d6e6;tab-size:2}
.code pre::-webkit-scrollbar{height:8px}.code pre::-webkit-scrollbar-thumb{background:var(--line2);border-radius:8px}

/* ---------- knowledge base ---------- */
.kbtools{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:18px}
.search{flex:1;min-width:240px;position:relative}
.search input{width:100%;background:var(--ink);border:1px solid var(--line2);color:var(--fg);border-radius:12px;padding:13px 16px 13px 44px;font:15px var(--sans);transition:border-color .2s,box-shadow .2s}
.search input:focus{outline:none;border-color:var(--cy);box-shadow:0 0 0 4px #00f0ff18}
.search::before{content:"⌕";position:absolute;left:16px;top:50%;transform:translateY(-52%);color:var(--mute);font-size:20px}
.count{font:12px var(--mono);color:var(--mute)}
.kbx{border:1px solid var(--line);border-radius:12px;background:var(--card);margin-bottom:10px;transition:border-color .2s;scroll-margin-top:84px}
.kbx[open]{border-color:var(--line2);background:linear-gradient(180deg,var(--card2),var(--card))}
.kbx summary{list-style:none;cursor:pointer;padding:16px 52px 16px 18px;position:relative;display:flex;flex-direction:column;gap:6px}
.kbx summary::-webkit-details-marker{display:none}
.kbx summary::after{content:"+";position:absolute;right:18px;top:14px;font:300 24px var(--mono);color:var(--red);transition:transform .25s}
.kbx[open] summary::after{transform:rotate(45deg)}
.kbx summary:hover{background:#ffffff04}
.kbx .cat{font:11px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cy)}
.kbx .q{font:600 16px/1.4 var(--disp);color:var(--fg)}
.kbx .body{padding:0 18px 20px;max-width:80ch}
.kbx .body p{color:#c9c9d8;margin:4px 0 12px}
.kbx .body ol{margin:8px 0 12px 22px;display:grid;gap:7px;color:var(--dim)}
.kbx .body li::marker{color:var(--red);font-family:var(--mono)}
.kbx .lbl{font:600 11px var(--mono);letter-spacing:.14em;color:var(--mute);text-transform:uppercase;margin:14px 0 6px;display:block}
.empty{padding:34px;text-align:center;color:var(--mute);border:1px dashed var(--line2);border-radius:12px}
[hidden]{display:none!important}

/* ---------- labs ---------- */
.lab{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(0,1fr);border:1px solid var(--line2);border-radius:var(--r);overflow:hidden;background:var(--ink2);box-shadow:0 0 80px #ff2a3d12}
.lab-map{border-right:1px solid var(--line);min-width:0}
.verdict{display:flex;gap:12px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);font-size:14px;min-height:52px}
.vdot{flex:none;width:10px;height:10px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px currentColor}
.vdot.warn{background:var(--warn)}.vdot.bad{background:var(--red)}
.map-scroll{overflow-x:auto}
#topo{display:block;width:100%;min-width:680px;height:auto}
.lab-btns{display:flex;flex-wrap:wrap;gap:10px;padding:14px 18px;border-top:1px solid var(--line)}
.lab-side{display:flex;flex-direction:column;min-width:0}
.flows{border-bottom:1px solid var(--line)}
.fl{display:grid;grid-template-columns:auto auto 1fr;gap:4px 12px;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line);font:13px var(--mono)}
.fl:last-child{border-bottom:0}
.fl b{font-weight:500;letter-spacing:.1em}
.fl b::before{content:"";display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:8px;background:var(--cy)}
.fl.b2 b::before{background:var(--fg)}
.fl .m{grid-column:1/-1;color:var(--dim)}
.chip2{border:1px solid;padding:1px 8px;font-size:10px;letter-spacing:.12em;justify-self:start;border-radius:4px}
.s-ok{color:var(--ok)}.s-warn{color:var(--warn)}.s-bad{color:var(--red)}
.pane{padding:12px 18px;border-bottom:1px solid var(--line)}
.pane:last-child{border-bottom:0;flex:1}
.pane h4{font:500 12px var(--mono);letter-spacing:.2em;color:var(--cy);text-transform:uppercase;margin-bottom:6px}
.pane pre{font:13px/1.65 var(--mono);white-space:pre-wrap;color:var(--dim)}
.ed .ln{stroke:#3a3a4a;stroke-width:3;transition:stroke .2s}
.ed.on .ln{stroke:var(--cy);stroke-width:4}
.ed .hit{stroke:transparent;stroke-width:28;pointer-events:stroke;cursor:pointer}
.ed:hover .ln{stroke:#8a8aa0}
.ed.on:hover .ln{stroke:var(--cy)}
.ed.down .ln{stroke:var(--red);stroke-width:2;stroke-dasharray:6 6}
.ed.dead .ln{stroke:#2a1218}
.ed .ms{fill:var(--dim);font-size:11px;text-anchor:middle;paint-order:stroke;stroke:var(--ink2);stroke-width:4px}
.ed .x{fill:var(--red);font-size:18px;text-anchor:middle;display:none}
.ed.down .x{display:block}
.nd rect{fill:var(--ink);stroke:#e9e9ee;stroke-width:2;transition:stroke .2s,fill .2s}
.nd text{fill:#e9e9ee;font-size:14px;text-anchor:middle;pointer-events:none}
.nd .sub{fill:var(--dim);font-size:10px;letter-spacing:.1em}
.nd.tog{cursor:pointer}
.nd.tog:hover rect{stroke:var(--cy)}
.nd.down rect{stroke:var(--red);fill:#240a10}
.nd.down text{fill:var(--red)}
.nd.rx rect{stroke:var(--ok)}
.pk.a{fill:var(--cy)}.pk.b{fill:var(--fg)}
.bx{fill:none;stroke:var(--red);stroke-width:3}
.ed:focus,.nd:focus{outline:none}
.ed:focus-visible .ln{stroke:var(--cy);stroke-width:5}
.nd:focus-visible rect{stroke:var(--cy);stroke-width:4}
.swipe{display:none;padding:8px 18px 0;font-size:12px;color:var(--dim)}
@media(max-width:900px){.lab{grid-template-columns:minmax(0,1fr)}.lab-map{border-right:0;border-bottom:1px solid var(--line)}}
@media(max-width:720px){.swipe{display:block}}
.tool{border:1px solid var(--line2);border-radius:var(--r);background:var(--card);padding:clamp(18px,3vw,28px)}
.tool .row{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin:16px 0}
.field{display:flex;flex-direction:column;gap:6px;flex:1;min-width:200px}
.field label{font:11px var(--mono);letter-spacing:.14em;color:var(--mute);text-transform:uppercase}
.field input,.field select{background:var(--ink);border:1px solid var(--line2);color:var(--fg);border-radius:10px;padding:11px 13px;font:14px var(--mono);width:100%}
.field input:focus,.field select:focus{outline:none;border-color:var(--cy);box-shadow:0 0 0 3px #00f0ff18}
.tbl{width:100%;border-collapse:collapse;font:13px var(--mono);margin-top:10px}
.tbl th{text-align:left;font-weight:500;color:var(--mute);letter-spacing:.1em;text-transform:uppercase;font-size:11px}
.tbl th,.tbl td{padding:9px 10px;border-bottom:1px solid var(--line)}
.tbl tr.win td{color:var(--ok);background:#3dffa00d}
.tbl tr.lose td{color:var(--mute)}
.tblw{overflow-x:auto}
.out{background:var(--ink);border:1px solid var(--line);border-radius:10px;padding:14px 16px;font:13px/1.7 var(--mono);color:var(--dim);margin-top:12px;white-space:pre-wrap;overflow-wrap:anywhere}
.out b{color:var(--cy);font-weight:500}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-top:14px}
.kv div{background:var(--ink);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.kv small{display:block;font:11px var(--mono);letter-spacing:.12em;color:var(--mute);text-transform:uppercase}
.kv span{font:14px var(--mono);color:var(--fg);overflow-wrap:anywhere}

/* ---------- build log ---------- */
.ep{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:26px 0;border-bottom:1px solid var(--line)}
.ep .no{font:700 34px var(--disp);color:transparent;-webkit-text-stroke:1px var(--red)}
.ep h3{margin-bottom:8px}
.ep p{color:#c9c9d8;max-width:70ch}
.ep ul{margin:12px 0 0 20px;color:var(--dim);display:grid;gap:8px;max-width:70ch}
@media(max-width:560px){.ep{grid-template-columns:minmax(0,1fr);gap:4px}}
.reel{display:none}
.reel iframe{width:100%;aspect-ratio:16/9;border:1px solid var(--line2);border-radius:var(--r)}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.contact .card h3{display:flex;gap:10px;align-items:center}

/* ---------- footer ---------- */
.ftr{border-top:1px solid var(--line);margin-top:60px;padding:34px 0 40px;background:linear-gradient(transparent,#00000066)}
.fcols{display:grid;grid-template-columns:1.4fr repeat(2,minmax(0,1fr));gap:28px}
.ftr h4{font:600 11px var(--mono);letter-spacing:.16em;color:var(--mute);text-transform:uppercase;margin-bottom:12px}
.ftr a{display:block;color:var(--dim);font-size:14px;padding:3px 0}
.ftr small{color:var(--mute);font-size:12px;display:block;margin-top:10px;line-height:1.6}
.ftr .brand{margin-bottom:10px}
@media(max-width:720px){.fcols{grid-template-columns:minmax(0,1fr)}}

/* ---------- command palette ---------- */
dialog.pal{margin:12vh auto auto;width:min(620px,calc(100vw - 24px));max-height:70vh;background:var(--card);color:var(--fg);border:1px solid var(--line2);border-radius:16px;padding:0;box-shadow:0 30px 90px #000c,0 0 0 1px #ffffff08;overflow:hidden}
dialog.pal::backdrop{background:rgba(2,2,6,.7);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.pal input{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line2);color:var(--fg);padding:18px 20px;font:16px var(--sans)}
.pal input:focus{outline:none}
.pal ul{list-style:none;max-height:calc(70vh - 66px);overflow-y:auto;padding:8px}
.pal li a{display:flex;gap:12px;align-items:center;padding:11px 12px;border-radius:10px;color:var(--fg);font-size:14px}
.pal li a small{margin-left:auto;font:11px var(--mono);color:var(--mute);text-transform:uppercase;letter-spacing:.1em;white-space:nowrap}
.pal li a[aria-selected=true],.pal li a:hover{background:linear-gradient(90deg,#ff2a3d22,#00f0ff10);text-decoration:none}
.pal .hint{padding:10px 20px;border-top:1px solid var(--line);font:11px var(--mono);color:var(--mute);display:flex;gap:16px;flex-wrap:wrap}
.pal .none{padding:26px;text-align:center;color:var(--mute)}

/* ---------- reveal ---------- */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.js .rv.on{opacity:1;transform:none}
.js .rv.d1{transition-delay:.08s}.js .rv.d2{transition-delay:.16s}.js .rv.d3{transition-delay:.24s}

/* ---------- cv ---------- */
.cv{background:#fff;color:#111;border-radius:var(--r);padding:clamp(22px,5vw,52px);max-width:900px;margin:0 auto}
.cv h1{font-size:30px;color:var(--ink)}
.cv h2{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:#c0152a;margin:26px 0 10px;border-bottom:1px solid #ddd;padding-bottom:6px;font-family:var(--sans)}
.cv p,.cv li{color:#222;font-size:14px;line-height:1.6}
.cv ul{margin-left:18px;display:grid;gap:5px}
.cv .role{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-weight:600;margin-top:12px}
.cv .role span{font-weight:400;color:#555;font-size:13px}
.cv .ct{color:#444;font-size:13px;margin-top:4px}
.cv a{color:#0a58ca}
.cv code{background:#f1f1f4;border-color:#ddd;color:#111}
.cvbar{display:flex;gap:10px;justify-content:center;margin-bottom:22px;flex-wrap:wrap}

/* ---------- 404 ---------- */
.nf{min-height:60vh;display:flex;flex-direction:column;justify-content:center;gap:10px}
.nf .big{font:700 clamp(90px,22vw,220px)/.9 var(--disp);letter-spacing:-.05em}

/* ---------- motion / print ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .rv{opacity:1;transform:none}
  .ticker .tr{width:auto;flex-wrap:wrap}
}
@media print{
  :root{color-scheme:light}
  body{background:#fff;color:#000;font-size:11pt}
  .bg,.grid-mask,#net,.noise,.hdr,.ftr,.cvbar,.readbar,.skip,dialog{display:none!important}
  .cv{padding:0;border-radius:0;max-width:none}
  .cv h2{color:#900}
  a{color:#000;text-decoration:none}
  .cv li,.cv p{font-size:10.5pt}
}

/* additions */
.hero h1 .glitch{color:var(--red)}
.code pre code{background:none;border:0;padding:0;color:inherit;font-size:inherit;white-space:pre}
.card .links{display:flex;flex-wrap:wrap;gap:14px;margin-top:auto;padding-top:4px}
.card .links a{font:600 13px var(--sans)}
.card ul.ticks{margin-top:4px}
.card ul.ticks li{font-size:14px}
.toolhead{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;align-items:baseline}
.sig{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}
.mini{border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--card)}
.mini b{display:block;font:600 15px var(--disp);margin-bottom:4px}
.mini span{color:var(--dim);font-size:13.5px}
.cta-band{border:1px solid var(--line2);border-radius:20px;padding:clamp(28px,5vw,56px);text-align:center;background:radial-gradient(ellipse at 50% 0,#ff2a3d1c,transparent 60%),var(--card)}
.cta-band h2{margin-bottom:10px}
.cta-band p{color:var(--dim);max-width:56ch;margin:0 auto}
.cta-band .cta{justify-content:center}

/* compact home */
.sec{padding:clamp(40px,6vw,68px) 0}
.sec.tight{padding:clamp(24px,3.5vw,40px) 0}
.hero{padding:clamp(44px,7vw,84px) 0 clamp(30px,4vw,48px)}
.hero h1{font-size:clamp(36px,6.6vw,72px)}
.stats .stat{padding:20px 22px}
.stat strong{font-size:14px}
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.tile{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--card);transition:border-color .2s,transform .2s}
.tile:hover{border-color:var(--red);transform:translateY(-2px)}
.tile h4{font-size:14px;margin-bottom:3px}
.tile p{color:var(--dim);font-size:13px;line-height:1.5}
@media(max-width:980px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:480px){.tiles{grid-template-columns:minmax(0,1fr)}}
.kbbar{display:grid;grid-template-columns:1fr minmax(260px,420px);gap:18px 32px;align-items:center;border:1px solid var(--line2);border-radius:18px;padding:clamp(20px,3.5vw,34px);background:radial-gradient(ellipse at 0 0,#ff2a3d1c,transparent 55%),radial-gradient(ellipse at 100% 100%,#00f0ff14,transparent 55%),var(--card)}
.kbbar h2{font-size:clamp(22px,3vw,30px)}
.kbsearch{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;background:var(--ink);border:1px solid var(--line2);border-radius:12px;padding:14px 16px;color:var(--mute);font:14px var(--sans);cursor:pointer;transition:border-color .2s,box-shadow .2s}
.kbsearch:hover{border-color:var(--cy);box-shadow:0 0 0 4px #00f0ff14}
.kbsearch kbd{font:11px var(--mono);border:1px solid var(--line2);border-radius:4px;padding:1px 6px}
.kbbar .tc{grid-column:1/-1}
.chip.all{color:var(--cy);border-color:#00f0ff55}
a.chip:hover{color:var(--fg);border-color:var(--red);text-decoration:none}
@media(max-width:820px){.kbbar{grid-template-columns:minmax(0,1fr)}}
.cv .role{align-items:baseline}
.cv ul{margin-bottom:4px}
@page{size:A4;margin:12mm}
@media print{
  .cv h1{font-size:22pt}
  .cv h2{margin:11px 0 5px;font-size:9.5pt;padding-bottom:3px}
  .cv p,.cv li{font-size:9.6pt;line-height:1.38}
  .cv ul{gap:2px;margin-left:16px}
  .cv .role{margin-top:7px;font-size:10pt}
  .cv .ct{font-size:9.5pt;margin-top:2px}
}
@media(max-width:620px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.tile p{display:none}.tile{padding:12px 14px}.stat p{display:none}.card p{font-size:14px}}
.cvpages img{display:block;width:100%;max-width:900px;height:auto;margin:0 auto 20px;border-radius:8px;box-shadow:0 20px 60px #000a}
@media print{.cvpages img{max-width:none;margin:0;box-shadow:none;border-radius:0;page-break-after:always}}

/* hire strip, certs, game */
.hirewrap{border-top:1px solid var(--line);background:#ffffff04}
.hire{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;padding:14px 0}
.hire span{font:13px var(--mono);color:var(--dim);padding:4px 11px;border:1px solid var(--line2);border-radius:99px;background:#ffffff04}
.hire .open{color:var(--ok);border-color:#3dffa055;background:#3dffa00d;display:inline-flex;align-items:center;gap:8px}
.hire .open i{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok);animation:pulse 2.2s infinite}
.hire .hl{margin-left:auto;font:600 13px var(--sans)}
@media(max-width:720px){.hire .hl{margin-left:0}.hire span{font-size:12px}}
.cert{flex-direction:row;align-items:center;gap:18px}
.seal{flex:none;width:74px;height:74px;border-radius:50%;display:grid;place-items:center;font:700 15px var(--disp);letter-spacing:.04em;color:#fff;background:conic-gradient(from 200deg,var(--red),#8c0f1d,var(--cy),var(--red));box-shadow:0 0 0 3px var(--bg),0 0 0 4px var(--line2)}
.gm{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:18px;margin:16px 0}
@media(max-width:820px){.gm{grid-template-columns:minmax(0,1fr)}}
.lbl2{font:600 11px var(--mono);letter-spacing:.16em;color:var(--mute);text-transform:uppercase;margin:10px 0 8px}
.gm-l{display:flex;flex-direction:column;gap:7px}
.cmd{text-align:left;font:13px var(--mono);color:var(--fg);background:var(--ink);border:1px solid var(--line2);border-radius:9px;padding:10px 12px;cursor:pointer;transition:border-color .2s,transform .15s;overflow-wrap:anywhere}
.cmd:hover:not(:disabled){border-color:var(--cy);transform:translateX(3px)}
.cmd:disabled{cursor:default;opacity:.7}
.cmd.ran{border-color:#3dffa055}.cmd.bad{border-color:var(--red)}
.term{background:var(--ink2);border:1px solid var(--line2);border-radius:10px;padding:12px 14px;font:13px/1.6 var(--mono);color:#b9f5d0;height:260px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}
.gmeta{font:12px var(--mono);color:var(--mute);margin-top:8px}
.clues{list-style:none;display:grid;gap:6px;font-size:13.5px}
.clues li{padding:7px 10px;border-left:3px solid var(--line2);background:#ffffff04;border-radius:0 8px 8px 0;color:var(--dim)}
.clues li.key{border-left-color:var(--cy);color:var(--fg)}.clues li.cause{border-left-color:var(--ok);color:var(--fg)}.clues li.bad{border-left-color:var(--red);color:#ffb3ba}
.dg{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-start}
.dg .lbl2{width:100%}
.opt{font:14px var(--sans);color:var(--fg);background:#ffffff06;border:1px solid var(--line2);border-radius:10px;padding:10px 14px;cursor:pointer;text-align:left;transition:border-color .2s}
.opt:hover:not(:disabled){border-color:var(--cy)}
.opt.right{border-color:var(--ok);color:var(--ok)}.opt.wrong{border-color:var(--red);color:var(--mute);text-decoration:line-through}
.dg .out{width:100%}
.dg .out .btn{margin-top:10px}

/* home v2 */
.home-hero{padding:clamp(44px,7vw,88px) 0 clamp(34px,5vw,54px)}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:clamp(28px,5vw,64px);align-items:center}
.home-hero h1{font-size:clamp(36px,6vw,66px);line-height:1.04;letter-spacing:-.05em;max-width:14ch}
.home-hero .sub{font-size:clamp(16px,2vw,19px);color:var(--dim);max-width:58ch;margin-top:22px;line-height:1.6}
.home-hero .sub b{color:var(--fg)}
.home-hero .kick{font:500 12px var(--mono);letter-spacing:.2em;color:var(--cy);margin-bottom:20px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.home-hero .kick .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 12px var(--ok)}
.hero-panel{position:relative;border:1px solid var(--line2);border-radius:18px;background:linear-gradient(145deg,#11121cdd,#090a10f2);padding:18px 20px;box-shadow:0 24px 90px #0006;overflow:hidden}
.hero-panel::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(400px circle at 90% 0,#00f0ff14,transparent 55%),radial-gradient(350px circle at 0 100%,#ff2a3d14,transparent 60%)}
.panel-top,.panel-bottom{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;font:11px var(--mono);color:var(--mute);letter-spacing:.08em}
.panel-top{padding-bottom:12px;border-bottom:1px solid var(--line)}
.panel-bottom{border-top:1px solid var(--line);padding-top:12px;margin-top:6px;flex-wrap:wrap}
.panel-status{display:inline-flex;align-items:center;gap:8px;color:var(--ok)}
.panel-status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px #3dffa077}
.tl-term{position:relative;font:12.5px/1.75 var(--mono);color:#cfe9ff;padding:14px 0 8px;white-space:pre-wrap;overflow-wrap:anywhere;display:flex;flex-direction:column;min-height:236px}
.tl-term .l{opacity:0;animation:lineIn .01s forwards}
.tl-term .o{color:var(--dim);padding-left:14px}
.tl-term i{font-style:normal;color:var(--cy);margin-right:8px}
.tl-term .r{color:var(--red);font-weight:500}.tl-term .g{color:var(--ok)}
.tl-term .d1{animation-delay:.5s}.tl-term .d2{animation-delay:1.1s}.tl-term .d3{animation-delay:1.9s}.tl-term .d4{animation-delay:2.5s}
.tl-term .d5{animation-delay:3.4s}.tl-term .d6{animation-delay:4s}.tl-term .d7{animation-delay:5s}.tl-term .d8{animation-delay:5.7s}
@keyframes lineIn{to{opacity:1}}
@media(prefers-reduced-motion:reduce){.tl-term .l{opacity:1;animation:none}}
.panel-bottom a{color:var(--cy)}
.section-intro{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}
.section-intro .sh{margin:0}.section-intro>a{white-space:nowrap}
.project-card{min-height:230px}
.project-type{font:11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--cy)}
.cap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.cap{padding:16px 18px;border:1px solid var(--line);border-radius:13px;background:linear-gradient(160deg,var(--card2),var(--ink));transition:border-color .2s,transform .2s}
.cap:hover{border-color:var(--red);transform:translateY(-2px)}
.cap-icon{font:12px var(--mono);color:var(--red);letter-spacing:.14em;margin-bottom:8px}
.cap h3{font-size:15.5px;margin-bottom:5px}.cap p{font-size:13px;color:var(--dim);line-height:1.5}
.workflow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:12px}
.workflow>div{padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:#ffffff03}
.workflow b{display:block;font:11px var(--mono);color:var(--red);margin-bottom:4px}.workflow span{font-size:12.5px;color:var(--dim)}
@media(max-width:850px){.hero-layout{grid-template-columns:minmax(0,1fr)}.hero-panel{max-width:620px}.cap-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.workflow{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:620px){.cap-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cap p{display:none}.cap{padding:12px 14px}.workflow{grid-template-columns:repeat(2,minmax(0,1fr))}.section-intro{align-items:start;flex-direction:column}.tl-term{font-size:11.5px;min-height:210px}}
@media(max-width:480px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat{padding:16px}.stat b{font-size:32px}.project-card{min-height:0}.project-card p{display:none}.kbbar .tc .chip:nth-child(n+6){display:none}.kbbar .tc .chip.all{display:inline-block}}

/* v3: hire bar, hero stats, recruiter mode, status, themes, diagrams, security */
.hirebar{border-bottom:1px solid var(--line);background:linear-gradient(90deg,#ff2a3d14,#00f0ff0d)}
.hirebar .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;padding-top:11px;padding-bottom:11px}
.hirebar .lab3{font:600 11px var(--mono);letter-spacing:.16em;color:var(--cy);text-transform:uppercase;margin-right:6px}
.hirebar .pill{font:13px var(--mono);color:var(--fg);padding:3px 11px;border:1px solid var(--line2);border-radius:99px;background:#ffffff06}
.hirebar .open{color:var(--ok);border-color:#3dffa055;background:#3dffa00d;display:inline-flex;align-items:center;gap:8px}
.hirebar .open i{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok);animation:pulse 2.2s infinite}
.hirebar .acts{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
@media(max-width:900px){.hirebar .acts{margin-left:0;width:100%}.hirebar .lab3{width:100%}}
.statgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.statgrid .stat{border:1px solid var(--line);border-radius:14px;background:linear-gradient(160deg,var(--card2),var(--ink));padding:20px}
.statgrid .stat b{font-size:clamp(30px,4vw,44px)}
.sb{display:inline-flex;align-items:center;gap:8px;font:12px var(--mono);color:var(--mute)}
.sb i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok)}
.sb b{color:var(--dim);font-weight:500}
.fbar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center;margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}
.themes{display:inline-flex;gap:6px;align-items:center;font:12px var(--mono);color:var(--mute);flex-wrap:wrap}
.themes button{font:12px var(--mono);color:var(--dim);background:transparent;border:1px solid var(--line2);border-radius:99px;padding:3px 11px;cursor:pointer}
.themes button:hover,.themes button[aria-pressed=true]{color:var(--fg);border-color:var(--cy)}
.rec-only,.rec-banner{display:none}
html.recruiter .rec-hide{display:none!important}
html.recruiter .rec-only{display:block}
html.recruiter .rec-banner{display:block}
.rec-banner .wrap{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;justify-content:space-between;padding-top:12px;padding-bottom:12px}
.rec-banner{background:#3dffa00f;border-bottom:1px solid #3dffa044;color:var(--ok);font:13px var(--mono)}
.quote{border:1px solid var(--line2);border-radius:var(--r);padding:clamp(20px,4vw,34px);background:linear-gradient(160deg,var(--card2),var(--ink))}
.quote p{font:500 clamp(18px,2.4vw,24px)/1.45 var(--disp);color:var(--fg)}
.quote footer{margin-top:14px;color:var(--dim);font-size:14px}
/* interactive walkthrough */
.walk{border:1px solid var(--line2);border-radius:var(--r);background:var(--ink);margin:18px 0;overflow:hidden}
.walk svg{display:block;width:100%;height:auto;background:radial-gradient(ellipse at 50% 0,#00f0ff0a,transparent 60%)}
.walk .wn rect{fill:var(--card);stroke:#3a4666;stroke-width:2;transition:all .3s}
.walk .wn text{fill:var(--fg);font:600 14px var(--sans);text-anchor:middle}
.walk .wn .ws{fill:var(--mute);font:11px var(--mono)}
.walk .wn.hot rect{stroke:var(--cy);fill:#00f0ff12;filter:drop-shadow(0 0 10px #00f0ff55)}
.walk .wn.err rect{stroke:var(--red);fill:#ff2a3d14;filter:drop-shadow(0 0 10px #ff2a3d66)}
.walk .we line{stroke:#2e3b5c;stroke-width:3;transition:all .3s}
.walk .we.good line{stroke:var(--ok);stroke-width:4;stroke-dasharray:10 8;animation:dash 1s linear infinite}
.walk .we.bad line{stroke:var(--red);stroke-width:4;stroke-dasharray:10 8;animation:dash 1s linear infinite}
@keyframes dash{to{stroke-dashoffset:-18}}
.walk .wb{padding:16px 18px;border-top:1px solid var(--line)}
.walk .wb h4{font:600 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cy);margin-bottom:6px}
.walk .wb p{color:var(--fg);margin:0 0 10px;font-size:15px}
.walk .wb pre{font:12.5px/1.6 var(--mono);color:#b9f5d0;background:var(--ink2);border:1px solid var(--line);border-radius:8px;padding:10px 12px;white-space:pre-wrap;overflow-wrap:anywhere}
.walk .wc{display:flex;gap:8px;align-items:center;padding:0 18px 16px;flex-wrap:wrap}
.walk .dots{display:flex;gap:6px;margin-left:auto}
.walk .dots i{width:9px;height:9px;border-radius:50%;background:var(--line2)}
.walk .dots i.on{background:var(--cy)}
@media(prefers-reduced-motion:reduce){.walk .we.good line,.walk .we.bad line{animation:none}}

.hirebar .pill{font-size:12.5px;padding:3px 10px}.hirebar .lab3{margin-right:2px}

/* knowledge center */
.kc-hero{padding:clamp(40px,6vw,76px) 0 8px}
.kc-hero h1{margin-bottom:20px}
.kc-search{position:relative;max-width:760px;display:flex;align-items:center;gap:14px}
.kc-search input{flex:1;background:var(--ink);border:1px solid var(--line2);color:var(--fg);border-radius:14px;padding:17px 20px 17px 50px;font:16px var(--sans);transition:border-color .2s,box-shadow .2s}
.kc-search input:focus{outline:none;border-color:var(--cy);box-shadow:0 0 0 5px #00f0ff18}
.kc-search::before{content:"⌕";position:absolute;left:18px;top:50%;transform:translateY(-54%);color:var(--mute);font-size:24px}
.kc{display:grid;grid-template-columns:300px minmax(0,1fr);gap:clamp(20px,3vw,40px);align-items:start}
.kc-side{position:sticky;top:76px;max-height:calc(100vh - 96px);overflow:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card);padding:8px}
.kc-cat{border-radius:10px}
.kc-cat summary{list-style:none;cursor:pointer;padding:10px 12px;font:600 13px var(--mono);letter-spacing:.06em;color:var(--fg);display:flex;justify-content:space-between;align-items:center;border-radius:8px}
.kc-cat summary::-webkit-details-marker{display:none}
.kc-cat summary:hover{background:#ffffff08}
.kc-cat summary small{color:var(--mute);font-weight:400}
.kc-cat[open] summary{color:var(--cy)}
.kc-cat ul{list-style:none;padding:2px 0 8px 8px;border-left:1px solid var(--line);margin-left:14px}
.kc-link{display:block;padding:6px 10px;font-size:13.5px;line-height:1.4;color:var(--dim);border-radius:7px;transition:color .15s,background .15s}
.kc-link:hover{color:var(--fg);background:#ffffff08;text-decoration:none}
.kc-link.on{color:#fff;background:linear-gradient(90deg,#ff2a3d2a,#00f0ff12);box-shadow:inset 2px 0 0 var(--red)}
.kc-main{min-width:0}
.js .kc-art,.js .kc-home{display:none}
.js .kc-art.on,.js .kc-home.on{display:block;animation:kcIn .35s ease}
@keyframes kcIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.kc-art,.kc-home{max-width:78ch}
.kc-art h2{font-size:clamp(24px,3vw,32px);margin:10px 0 16px}
.kc-art h3{font-size:14px;font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin:26px 0 10px}
.kc-art ol{margin:0 0 8px 22px;display:grid;gap:9px;color:#c9d0e4}
.kc-art li::marker{color:var(--red);font-family:var(--mono)}
.kc-lead{font-size:17px;line-height:1.7;color:#d6dcee}
.kc-crumb{display:flex;justify-content:space-between;align-items:center;gap:12px;font:12px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cy)}
.kc-pns{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:34px}
.kc-pn{display:block;border:1px solid var(--line);border-radius:12px;padding:14px 16px;color:var(--fg);font-size:14px;background:var(--card);transition:border-color .2s}
.kc-pn:hover{border-color:var(--red);text-decoration:none}
.kc-pn small{display:block;font:11px var(--mono);letter-spacing:.12em;color:var(--mute);text-transform:uppercase;margin-bottom:4px}
.kc-pn.r{text-align:right;grid-column:2}
.kc-pop{margin:18px 0 22px}
.kc-cards .card h3{font-size:17px}
@media(max-width:900px){.kc{grid-template-columns:minmax(0,1fr)}.kc-side{position:static;max-height:none}.kc-pns{grid-template-columns:minmax(0,1fr)}.kc-pn.r{grid-column:1;text-align:left}}