:root{
  --bg:#0B0E11; --surface:#12161B; --surface2:#181D23; --line:#262C33;
  --text:#E8E6DF; --text-dim:#8B93A0;
  --amber:#F5A623; --amber-dim:#7A5A1E;
  --violet:#8B7CF6; --violet-dim:#4E3F9E;
  --green:#6FCF97;
  --track:#1D2229;
  --maxw:1180px;
  --maxw-article:760px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto;} *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;} }
html, body { overflow-x: hidden; width: 100%; position: relative; }
body{margin:0;background:var(--bg);color:var(--text);font-family:'IBM Plex Sans',sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5;}
a{color:inherit;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
img,svg{display:block;max-width:100%;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);}
.skip-link{position:absolute;left:12px;top:-60px;background:var(--amber);color:#1a1200;padding:10px 16px;border-radius:4px;font-weight:600;transition:top .2s;z-index:200;text-decoration:none;}
.skip-link:focus{top:12px;}
:focus-visible{outline:2px solid var(--violet);outline-offset:3px;}

.mono{font-family:'IBM Plex Mono',monospace;}
.section-label{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);}
.hl{color:var(--amber);}
.hl-v{color:var(--violet);}

/* header */
header{position:sticky;top:0;z-index:100;background:rgba(11,14,17,.82);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .25s, background .25s;}
header.scrolled{border-bottom-color:var(--line);background:rgba(11,14,17,.96);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 0;gap:16px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand svg{width:28px;height:20px;flex-shrink:0;}
.brand-text{font-family:'IBM Plex Sans Condensed',sans-serif;font-weight:700;font-size:19px;letter-spacing:-.01em;color:var(--text);}
.brand-text span{color:var(--amber);}
.nav-right{display:flex;align-items:center;gap:16px;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{font-family:'IBM Plex Mono',monospace;font-size:12.5px;letter-spacing:.06em;color:var(--text-dim);text-decoration:none;text-transform:uppercase;}
.nav-links a:hover{color:var(--text);}
.nav-cta{background:var(--amber);color:#1a1200 !important;font-family:'IBM Plex Sans',sans-serif !important;font-weight:600;font-size:13.5px !important;padding:9px 18px;border-radius:5px;text-transform:none !important;letter-spacing:0 !important;}
.lang-switch{background:var(--surface2);color:var(--text-dim);border:1px solid var(--line);border-radius:5px;font-family:'IBM Plex Mono',monospace;font-size:12px;padding:7px 8px;cursor:pointer;}
.lang-switch:hover{color:var(--text);}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:5px;color:var(--text);width:38px;height:38px;font-size:18px;cursor:pointer;flex-shrink:0;}
@media (max-width:860px){
  .nav-links{position:fixed;inset:64px 0 0 0;background:var(--bg);flex-direction:column;align-items:flex-start;padding:28px 32px;gap:22px;transform:translateX(100%);transition:transform .25s ease;overflow-y:auto;z-index:999;}
  .nav-links.open{transform:translateX(0);}
  .nav-links a{font-size:14px;}
  .nav-toggle{display:block;}
}

.btn{display:inline-flex;align-items:center;gap:10px;font-family:'IBM Plex Sans',sans-serif;font-weight:600;font-size:14.5px;padding:14px 26px;border-radius:6px;text-decoration:none;border:1px solid transparent;cursor:pointer;}
.btn-primary{background:var(--amber);color:#1a1200;}
.btn-primary:hover{background:#ffb84d;}
.btn-ghost{color:var(--text);border-color:var(--line);background:transparent;}
.btn-ghost:hover{border-color:var(--text-dim);}
.btn-sm{padding:9px 16px;font-size:13px;border-radius:5px;}

/* footer */
footer{border-top:1px solid var(--line);padding:56px 0 28px;margin-top:40px;}
.foot-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:40px;}
.foot-brand .brand{margin-bottom:12px;}
.foot-tag{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--amber);}
.foot-cols{display:flex;gap:60px;flex-wrap:wrap;}
.foot-col h5{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);margin:0 0 14px;}
.foot-col a{display:block;font-size:14px;color:var(--text);text-decoration:none;margin-bottom:10px;}
.foot-col a:hover{color:var(--amber);}
.foot-legal{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;}
.foot-legal-links{display:flex;gap:22px;flex-wrap:wrap;font-size:13px;color:var(--text-dim);}
.foot-legal-links a{color:var(--text-dim);text-decoration:underline;text-decoration-color:var(--line);}
.foot-legal-links a:hover{color:var(--text);}
.foot-copy{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--text-dim);}

/* cookie banner */
#cookie-banner{position:fixed;left:20px;right:20px;bottom:20px;max-width:640px;margin:0 auto;background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:20px 22px;box-shadow:0 20px 50px -20px rgba(0,0,0,.7);z-index:300;display:none;}
#cookie-banner.show{display:flex;gap:18px;flex-wrap:wrap;align-items:center;justify-content:space-between;}
#cookie-banner p{margin:0;font-size:13px;color:var(--text-dim);flex:1;min-width:220px;line-height:1.6;}
#cookie-banner p a{color:var(--amber);}
#cookie-banner .cookie-actions{display:flex;gap:10px;flex-shrink:0;}

/* ============================================================
   Article content — blog posts and index
   ============================================================ */
.blog-wrap{max-width:var(--maxw-article);margin:0 auto;padding:64px 32px 96px;}
.crumbs{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.04em;color:var(--text-dim);margin:0 0 28px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.crumbs a{color:var(--text-dim);text-decoration:none;}
.crumbs a:hover{color:var(--amber);}
.crumbs .crumb-sep{color:var(--line);}
.crumbs [aria-current]{color:var(--text);}
.blog-kicker{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin:0 0 14px;}
.blog-kicker::before{content:"$ ";color:var(--amber-dim);}

article h1{font-family:'IBM Plex Sans Condensed',sans-serif;font-weight:700;font-size:clamp(28px,4vw,40px);line-height:1.15;letter-spacing:-.01em;margin:0 0 16px;}
article h2{font-family:'IBM Plex Sans Condensed',sans-serif;font-weight:700;font-size:clamp(22px,3vw,28px);line-height:1.2;margin:48px 0 14px;}
article h3{font-family:'IBM Plex Sans',sans-serif;font-weight:600;font-size:19px;margin:32px 0 10px;}
article p{color:var(--text);font-size:16px;line-height:1.75;margin:0 0 20px;}
article p.lede{color:var(--text-dim);font-size:18px;line-height:1.6;}
article ul, article ol{color:var(--text);font-size:16px;line-height:1.75;margin:0 0 20px;padding-left:22px;}
article li{margin-bottom:8px;}
article a{color:var(--amber);text-decoration-color:var(--amber-dim);}
article a:hover{text-decoration-color:var(--amber);}
article strong{color:var(--text);font-weight:600;}

article pre{background:var(--surface2);border:1px solid var(--line);border-radius:8px;padding:18px 20px;overflow-x:auto;margin:0 0 24px;}
article pre code{font-family:'IBM Plex Mono',monospace;font-size:13.5px;line-height:1.85;color:var(--text);background:none;padding:0;}
article :not(pre) > code{font-family:'IBM Plex Mono',monospace;font-size:.9em;background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:2px 6px;color:var(--amber);}
article pre.term::before{content:"$";color:var(--amber);margin-right:10px;}

article blockquote{margin:0 0 24px;padding:4px 0 4px 20px;border-left:2px solid var(--amber-dim);color:var(--text-dim);font-size:15.5px;line-height:1.7;font-style:italic;}
article blockquote p{margin:0;color:inherit;}

article table{width:100%;border-collapse:collapse;margin:0 0 28px;font-size:14.5px;}
article th, article td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);}
article th{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim);}
article hr{border:none;border-top:1px solid var(--line);margin:40px 0;}

.post-meta{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--text-dim);margin:0 0 32px;}

.post-list{display:flex;flex-direction:column;gap:0;}
.post-list-item{border-top:1px solid var(--line);padding:26px 0;}
.post-list-item:first-child{border-top:none;}
.post-list-item h2{margin:0 0 8px;font-size:20px;}
.post-list-item h2 a{text-decoration:none;color:var(--text);}
.post-list-item h2 a:hover{color:var(--amber);}
.post-list-item p{margin:0;color:var(--text-dim);font-size:14.5px;line-height:1.65;}