:root{
  --bg:#0d1418;
  --bg-2:#111c22;
  --panel:#15222a;
  --panel-2:#1b2c35;
  --line:#26414d;
  --line-soft:#1e343d;
  --steel:#6f97a6;
  --copper:#c8814a;
  --copper-lit:#e6a24a;
  --heat:#ef7d3a;
  --text:#eae4d8;
  --muted:#8fa1aa;
  --muted-2:#6d828c;
  --radius:14px;
  --maxw:1180px;
  --maxw-article:720px;
  --ff-display:"Chakra Petch",system-ui,sans-serif;
  --ff-body:"Inter",system-ui,sans-serif;
  --ff-mono:"IBM Plex Mono",ui-monospace,"Courier New",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--ff-body);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--ff-display);font-weight:600;line-height:1.15;margin:0;letter-spacing:.2px}
.mono{font-family:var(--ff-mono)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--copper-lit);display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--copper),transparent)}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(13,20,24,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-soft)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.brand-logo{height:36px;width:auto;flex:none}
.nav-links{display:flex;gap:24px;font-size:.88rem}
.nav-links a{color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--text)}
.btn{
  font-family:var(--ff-display);font-weight:600;font-size:.85rem;letter-spacing:.4px;
  padding:10px 18px;border-radius:9px;border:1px solid transparent;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;transition:transform .15s,box-shadow .2s;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--heat),var(--copper));color:#160c05;box-shadow:0 8px 26px -10px var(--heat)}
.btn-primary:hover{transform:translateY(-2px)}
@media(max-width:820px){ .nav-links{display:none} }

.sec{padding:56px 0}
.crumb{font-family:var(--ff-mono);font-size:.72rem;color:var(--muted-2);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.crumb a:hover{color:var(--copper-lit)}

/* blog hub */
.bloghead{padding:56px 0 8px}
.bloghead h1{font-size:clamp(2rem,4vw,2.9rem);margin-top:16px}
.bloghead p{color:var(--muted);max-width:62ch;margin:16px 0 0;font-size:1.03rem}
.postgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}
@media(max-width:900px){ .postgrid{grid-template-columns:1fr} }
.postcard{
  background:var(--panel);border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:26px;display:flex;flex-direction:column;gap:14px;transition:transform .2s,border-color .2s;
}
.postcard:hover{transform:translateY(-3px);border-color:var(--copper)}
.postcard .an{font-family:var(--ff-mono);font-size:.72rem;color:var(--copper-lit);letter-spacing:.14em}
.postcard h2{font-size:1.16rem}
.postcard p{color:var(--muted);font-size:.9rem;margin:0;flex:1}
.postcard .rd{font-family:var(--ff-mono);font-size:.72rem;color:var(--muted-2)}

/* article */
.article{max-width:var(--maxw-article);margin:0 auto;padding:44px 24px 20px}
.article .eyebrow{margin:22px 0 18px}
.article h1{font-size:clamp(1.8rem,3.6vw,2.5rem);margin-bottom:10px}
.article .meta{font-family:var(--ff-mono);font-size:.76rem;color:var(--muted-2);display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.article .lead{font-size:1.08rem;color:var(--muted);margin-bottom:6px}
.article h2{font-size:1.4rem;margin:40px 0 14px;color:var(--text)}
.article h3{font-size:1.1rem;margin:26px 0 10px;color:var(--text)}
.article p{margin:0 0 16px;color:#cfd6d3}
.article ul,.article ol{margin:0 0 18px;padding-left:22px;color:#cfd6d3}
.article li{margin-bottom:8px}
.article b{color:var(--text)}
.article .callout{
  background:var(--panel);border:1px solid var(--line-soft);border-left:3px solid var(--copper);
  border-radius:10px;padding:18px 20px;margin:26px 0;font-size:.94rem;color:var(--muted);
}
.article .callout b{color:var(--copper-lit)}
.article code{font-family:var(--ff-mono);background:var(--panel-2);padding:2px 7px;border-radius:5px;font-size:.85em;color:var(--copper-lit)}
.article .cta{
  background:linear-gradient(135deg,var(--panel-2),var(--panel));border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:28px 26px;margin-top:44px;text-align:center;
}
.article .cta h3{margin-bottom:10px}
.article .cta p{color:var(--muted);margin-bottom:18px}
.article .cta .ctabtns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.article .rev{font-family:var(--ff-mono);font-size:.72rem;color:var(--muted-2);margin-top:48px;padding-top:18px;border-top:1px solid var(--line-soft)}
.article .related{margin-top:36px}
.article .related h3{margin-bottom:14px}
.article .related a{display:block;color:var(--copper-lit);font-size:.94rem;margin-bottom:8px}
.article .related a:hover{text-decoration:underline}

footer{border-top:1px solid var(--line-soft);padding:32px 0;margin-top:10px}
.foot{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:.85rem;color:var(--muted-2)}
.foot a{color:var(--copper-lit)}
.foot a:hover{text-decoration:underline}