:root{
  --void:#060B09;
  --void-2:#08110D;
  --panel:#0E1714;
  --panel-hi:#13201B;
  --line:#1C2F28;
  --phosphor:#3DF08C;
  --phosphor-dim:#1f8a55;
  --phosphor-glow:#85ffbd;
  --amber:#FFB046;
  --signal:#38D9E0;
  --ash:#9DB9AD;
  --ash-dim:#5f7a6f;
  --bright:#E9FBF1;

  --display:"Chakra Petch",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;

  --maxw:1160px;
}

*{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth}

body{
  background:var(--void);
  color:var(--ash);
  font-family:var(--body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}

body::after{
  content:"";
  position:fixed;inset:0;
  pointer-events:none;
  z-index:9999;
  background:
    repeating-linear-gradient(0deg, rgba(0,0,0,0) 0 3px, rgba(0,0,0,.14) 3px 4px),
    radial-gradient(120% 90% at 50% 10%, rgba(0,0,0,0) 55%, rgba(0,0,0,.55) 100%);
  mix-blend-mode:multiply;
  opacity:.5;
}

a{color:inherit;text-decoration:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

.mono{font-family:var(--mono)}

/* ---------- status bar ---------- */
.statusbar{
  position:sticky;top:0;z-index:50;
  background:rgba(6,11,9,.82);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  font-family:var(--mono);
  font-size:.78rem;
}
.statusbar .row{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;
}
.brand{color:var(--phosphor);letter-spacing:.04em;font-weight:600;display:flex;align-items:center;gap:.6ch}
.brand-logo{display:block;border-radius:3px}
.brand .cur{
  width:9px;height:1.05em;background:var(--phosphor);display:inline-block;
  transform:translateY(2px);
  animation:blink 1.05s steps(1) infinite;
  box-shadow:0 0 8px var(--phosphor);
}
@keyframes blink{50%{opacity:0}}
.nav{color:var(--ash)}
.nav ul{list-style:none;display:flex;gap:26px}
.nav a{position:relative;letter-spacing:.06em;transition:color .18s}
.nav a:hover{color:var(--phosphor)}
.nav a::after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--phosphor);transition:width .2s}
.nav a:hover::after{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:46px 46px;
  opacity:.22;
  mask-image:radial-gradient(120% 100% at 70% 30%, #000 35%, transparent 78%);
  -webkit-mask-image:radial-gradient(120% 100% at 70% 30%, #000 35%, transparent 78%);
}
.hero-inner{
  position:relative;
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
  padding:72px 0 84px;
  min-height:min(78vh,720px);
}
.kicker{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--phosphor-dim);margin-bottom:22px;display:flex;align-items:center;gap:12px;
}
.kicker::before{content:"";width:34px;height:1px;background:var(--phosphor-dim)}
h1{
  font-family:var(--display);font-weight:700;color:var(--bright);
  font-size:clamp(2.7rem,6.4vw,5.2rem);line-height:.98;letter-spacing:-.01em;
  margin-bottom:24px;
}
h1 .eq{color:var(--phosphor);text-shadow:0 0 26px rgba(61,240,140,.55)}
.lede{
  font-family:var(--mono);font-size:1rem;color:var(--ash);max-width:42ch;margin-bottom:34px;
}
.lede .prompt{color:var(--phosphor)}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  font-family:var(--mono);font-size:.82rem;letter-spacing:.06em;
  padding:13px 22px;border:1px solid var(--phosphor-dim);color:var(--bright);
  background:linear-gradient(180deg,rgba(61,240,140,.07),rgba(61,240,140,0));
  transition:.18s;cursor:pointer;display:inline-block;
}
.btn:hover{border-color:var(--phosphor);box-shadow:0 0 0 1px var(--phosphor),0 0 22px rgba(61,240,140,.25) inset;color:var(--phosphor-glow)}
.btn.ghost{border-color:var(--line);color:var(--ash)}
.btn.ghost:hover{border-color:var(--signal);color:var(--signal);box-shadow:none}

/* ---------- brain ---------- */
.brain-stage{display:flex;align-items:center;justify-content:center;position:relative;flex-direction:column}
.brain-logo{width:min(100%,460px);height:auto;filter:drop-shadow(0 0 34px rgba(61,240,140,.28))}
.brain-cap{
  margin-top:6px;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--ash-dim);white-space:nowrap;
}
.flicker{animation:flick 6s infinite}
@keyframes flick{
  0%,100%{opacity:1}
  47%{opacity:1}48%{opacity:.78}49%{opacity:1}
  72%{opacity:1}73%{opacity:.85}74%{opacity:1}
}

/* ---------- section heads ---------- */
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap}
.sec-title{font-family:var(--display);font-weight:600;color:var(--bright);font-size:1.55rem;letter-spacing:.01em}
.sec-tag{font-family:var(--mono);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ash-dim)}

/* ---------- builds grid ---------- */
.builds{padding:70px 0 100px;border-top:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  position:relative;display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--line);
  padding:24px 22px 26px;transition:.2s;overflow:hidden;
}
.card::before{
  content:"";position:absolute;left:0;top:0;height:2px;width:100%;
  background:var(--accent,var(--phosphor));opacity:.0;transition:opacity .2s;
}
.card:hover{border-color:color-mix(in srgb,var(--accent,var(--phosphor)) 60%,var(--line));transform:translateY(-3px);background:var(--panel-hi)}
.card:hover::before{opacity:.9}
.card .cat{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent,var(--phosphor));margin-bottom:16px;display:flex;align-items:center;gap:8px;
}
.card .cat::before{content:"";width:6px;height:6px;background:var(--accent,var(--phosphor));box-shadow:0 0 8px var(--accent,var(--phosphor))}
.card h3{font-family:var(--display);font-weight:600;color:var(--bright);font-size:1.16rem;line-height:1.2;margin-bottom:12px}
.card p{font-size:.86rem;color:var(--ash);line-height:1.55;flex:1}
.card .foot{
  margin-top:20px;padding-top:14px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:.7rem;color:var(--ash-dim);
  display:flex;justify-content:space-between;align-items:center;
}
.card .foot .go{color:var(--accent,var(--phosphor));opacity:0;transform:translateX(-4px);transition:.2s}
.card:hover .foot .go{opacity:1;transform:translateX(0)}

.pager{margin-top:44px;text-align:center}

/* ---------- single post ---------- */
.post-head{padding:56px 0 32px;border-bottom:1px solid var(--line)}
.post-head .back{
  font-family:var(--mono);font-size:.76rem;color:var(--ash-dim);letter-spacing:.04em;
  display:inline-block;margin-bottom:26px;transition:color .18s;
}
.post-head .back:hover{color:var(--phosphor)}
.post-head .cat{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent,var(--phosphor));margin-bottom:16px;display:flex;align-items:center;gap:8px;
}
.post-head .cat::before{content:"";width:6px;height:6px;background:var(--accent,var(--phosphor));box-shadow:0 0 8px var(--accent,var(--phosphor))}
.post-head h1{font-size:clamp(2.1rem,4.6vw,3.4rem);line-height:1.06;margin-bottom:20px}
.post-meta{display:flex;gap:18px;font-size:.78rem;color:var(--ash-dim);letter-spacing:.04em}

.post-feature{margin:36px auto 0}
.post-feature img{width:100%;height:auto;display:block;border:1px solid var(--line)}

.post-body{max-width:74ch;margin:0 auto;padding:44px 28px 20px}
.post-body h2{font-family:var(--display);font-weight:600;color:var(--bright);font-size:1.7rem;line-height:1.18;margin:2.2em 0 .6em}
.post-body h3{font-family:var(--display);font-weight:600;color:var(--bright);font-size:1.3rem;line-height:1.2;margin:1.8em 0 .5em}
.post-body p{margin:0 0 1.3em;color:var(--ash);font-size:1.02rem}
.post-body strong{color:var(--bright)}
.post-body a{color:var(--signal);border-bottom:1px solid rgba(56,217,224,.35)}
.post-body a:hover{border-bottom-color:var(--signal)}
.post-body ul,.post-body ol{margin:0 0 1.3em 1.4em;color:var(--ash)}
.post-body li{margin-bottom:.4em}
.post-body img{max-width:100%;height:auto;border:1px solid var(--line);margin:1.6em 0}
.post-body blockquote{
  border-left:2px solid var(--phosphor-dim);padding:.2em 0 .2em 1.2em;
  color:var(--ash-dim);margin:1.6em 0;font-style:italic;
}
.post-body code{
  font-family:var(--mono);font-size:.9em;background:var(--panel);
  border:1px solid var(--line);padding:.15em .4em;border-radius:3px;color:var(--phosphor-glow);
}
.post-body pre{
  font-family:var(--mono);font-size:.86rem;background:var(--panel);border:1px solid var(--line);
  padding:18px 20px;overflow-x:auto;margin:1.6em 0;line-height:1.5;
}
.post-body pre code{background:none;border:none;padding:0;color:var(--ash)}
.post-body hr{border:none;border-top:1px solid var(--line);margin:2.4em 0}

.post-body figure{margin:1.6em 0}
.post-body figcaption{font-family:var(--mono);font-size:.78rem;color:var(--ash-dim);text-align:center;margin-top:.6em}
.post-body .kg-width-wide{
  position:relative;left:50%;width:100vw;max-width:1040px;transform:translateX(-50%);
}
.post-body .kg-width-full{
  position:relative;left:50%;width:100vw;max-width:100vw;transform:translateX(-50%);
}
.post-body .kg-width-wide img,.post-body .kg-width-full img{width:100%;margin:0;border:none}

.post-tags{display:flex;gap:12px;flex-wrap:wrap;max-width:74ch;margin:0 auto;padding:0 28px 60px;font-size:.72rem}
.post-tags .tag{
  border:1px solid var(--line);padding:6px 12px;color:var(--ash-dim);letter-spacing:.08em;
  text-transform:uppercase;transition:.18s;
}
.post-tags .tag:hover{border-color:var(--phosphor-dim);color:var(--phosphor)}

/* ---------- footer ---------- */
.sitefoot{border-top:1px solid var(--line);background:var(--void-2);padding:34px 0}
.sitefoot .row{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;font-family:var(--mono);font-size:.76rem;color:var(--ash-dim)}
.sitefoot .prompt{color:var(--phosphor)}
.sitefoot a:hover{color:var(--signal)}

/* ---------- responsive ---------- */
@media(max-width:880px){
  .hero-inner{grid-template-columns:1fr;gap:18px;padding:48px 0 60px;text-align:left}
  .brain-stage{order:-1;margin-bottom:8px}
  .brain-logo{width:min(78%,360px)}
  .grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .nav ul{gap:16px}
  .nav li:nth-child(n+2){display:none}
  .grid{grid-template-columns:1fr}
  .post-body{padding:36px 20px 10px}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto}
  .packet{display:none}
}