:root{
  --background:oklch(100% 0 0);--foreground:oklch(18% 0.02 310);
  --muted:oklch(95.5% 0.01 310);--muted-foreground:oklch(48% 0.02 310);
  --border:oklch(90% 0.012 310);--card:oklch(100% 0 0);
  --primary:oklch(36% 0.14 12);--primary-foreground:oklch(99% 0.004 310);
  --secondary:oklch(95% 0.012 310);--accent:oklch(94% 0.03 300);--accent-foreground:oklch(30% 0.08 300);
  --violet:oklch(62% 0.21 293);--surface:oklch(97.5% 0.008 310);--surface-2:oklch(95% 0.012 310);
  --up:oklch(58% 0.14 155);--down:oklch(55% 0.2 20);
  --gradient-flame:linear-gradient(100deg,oklch(36% 0.14 12),oklch(48% 0.18 350) 55%,oklch(62% 0.21 293));
  --gradient-dusk:linear-gradient(135deg,oklch(22% 0.06 320),oklch(36% 0.14 12) 55%,oklch(45% 0.18 300));
  --gradient-halo:radial-gradient(60% 60% at 50% 40%,oklch(62% 0.21 293/0.14),transparent 70%);
  --shadow-soft:0 1px 2px oklch(22% 0.06 320/0.05),0 10px 26px -14px oklch(22% 0.06 320/0.18);
  --shadow-lift:0 20px 50px -24px oklch(36% 0.14 12/0.35);
  --shadow-glow:0 0 0 1px oklch(62% 0.21 293/0.16),0 16px 44px -22px oklch(62% 0.21 293/0.4);
  --sans:"Work Sans",ui-sans-serif,system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
}
html{scroll-behavior:smooth}
main *{box-sizing:border-box;margin:0;padding:0}
main{font-family:var(--sans);color:var(--foreground);background:var(--background);line-height:1.6;-webkit-font-smoothing:antialiased}
main a{color:inherit;text-decoration:none}
main img{max-width:100%;display:block}
.container{max-width:80rem;margin:0 auto;padding:0 1.5rem}

/* top bar */
.topbar{background:var(--foreground);color:var(--primary-foreground);font-family:var(--mono);font-size:10px;letter-spacing:.26em;text-transform:uppercase}
.topbar .container{display:flex;justify-content:center;gap:1rem;align-items:center;padding-top:.6rem;padding-bottom:.6rem;flex-wrap:wrap;text-align:center}
.topbar a{border-bottom:1px solid oklch(100% 0 0/.6);transition:opacity .2s}
.topbar a:hover{opacity:.7}

/* header */
.site-header{position:sticky;top:0;z-index:40;padding:1rem 0}
.nav-pill{display:flex;align-items:center;justify-content:space-between;gap:1rem;border:1px solid var(--border);background:oklch(100% 0 0/.7);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:999px;padding:.6rem 1.5rem;box-shadow:var(--shadow-soft)}
.logo{display:flex;align-items:baseline;gap:4px;font-family:var(--mono);font-weight:700;letter-spacing:.18em;font-size:1.1rem}
.logo img{height:1.35em;width:auto;display:inline-block;vertical-align:-0.25em}
.logo .dot{width:6px;height:6px;background:var(--primary);transform:translateY(-2px)}
.nav{display:flex;gap:4px}
.nav a{border-radius:999px;padding:.5rem 1rem;font-size:14px;font-weight:500;color:var(--muted-foreground);transition:color .2s,background .2s}
.nav a:hover{color:var(--foreground)}
.nav a.active{background:var(--secondary);color:var(--foreground)}
.btn{position:relative;isolation:isolate;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border-radius:999px;font-family:var(--mono);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.2em;color:var(--primary-foreground);padding:.7rem 1.4rem;background:var(--gradient-flame);box-shadow:0 10px 30px -12px color-mix(in oklab,var(--primary) 70%,transparent);white-space:nowrap}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--gradient-dusk);opacity:0;transition:opacity .5s}
.btn::after{content:"";position:absolute;top:0;bottom:0;left:-33%;width:33%;z-index:-1;transform:skewX(-20deg);background:oklch(99% 0.004 310/.55);filter:blur(6px);transition:transform .7s ease-out}
.btn:hover::before{opacity:1}
.btn:hover::after{transform:translateX(420%) skewX(-20deg)}
.btn-lg{font-size:12px;padding:1rem 2rem}
.btn-ghost{background:transparent;color:var(--foreground);border:1px solid var(--border);box-shadow:none}
.btn-ghost::before,.btn-ghost::after{display:none}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.menu-toggle{display:none;background:none;border:1px solid var(--border);border-radius:999px;width:38px;height:38px;font-size:18px;cursor:pointer;color:var(--foreground)}

/* ticker */
.ticker{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface);overflow:hidden;font-family:var(--mono);font-size:12px;white-space:nowrap}
.ticker-track{display:inline-flex;gap:3rem;padding:.6rem 0;animation:tick 40s linear infinite}
.ticker b{font-weight:700;margin-right:.5rem}
.ticker .up{color:var(--up);margin-left:.4rem}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* typography */
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--primary);font-weight:700}
h1,h2,h3,.display{font-family:var(--mono);font-weight:800;line-height:1.2;letter-spacing:-.01em}
h1{font-size:clamp(1.6rem,3.6vw,2.8rem)}
h1 .accent,h2 .accent{color:var(--primary)}
.lead{border-left:3px solid var(--primary);padding-left:1.25rem;font-size:clamp(1.05rem,1.6vw,1.25rem);font-weight:500;margin-top:1.5rem;max-width:56rem}
.muted{color:var(--muted-foreground)}

/* hero */
.hero{position:relative;padding:4rem 0 3rem}
.hero::before{content:"";position:absolute;inset:0;background:var(--gradient-halo);pointer-events:none;z-index:-1}
.hero p.sub{margin-top:1rem;max-width:52rem;color:var(--muted-foreground)}
.breadcrumbs{font-family:var(--mono);font-size:12px;color:var(--muted-foreground);display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}
.breadcrumbs a:hover{color:var(--primary)}
.breadcrumbs span.sep{opacity:.5}

/* blog grid */
.section{padding:3rem 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.3rem,2.4vw,1.8rem)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}
.card{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:1.25rem;background:var(--card);box-shadow:var(--shadow-soft);overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:color-mix(in oklab,var(--primary) 35%,var(--border))}
.card-visual{position:relative;aspect-ratio:16/9;max-width:100%;background:var(--gradient-dusk);overflow:hidden}
.card-visual img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card:hover .card-visual img{transform:scale(1.04)}
.card-visual .tag{position:absolute;left:1rem;top:1rem;font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--primary-foreground);background:oklch(18% 0.02 310/.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border:1px solid oklch(100% 0 0/.2);padding:.35rem .7rem;border-radius:999px}
.cover{margin-top:2.5rem;border-radius:1.5rem;overflow:hidden;box-shadow:var(--shadow-lift);aspect-ratio:21/9;max-width:100%;background:var(--gradient-dusk)}
.cover img{width:100%;height:100%;object-fit:cover}
.card-body{padding:1.5rem;display:flex;flex-direction:column;gap:.75rem;flex:1}
.card-body h3{font-size:1.1rem}
.card-body .subtitle{font-weight:600;font-size:.95rem}
.card-body p{font-size:.92rem;color:var(--muted-foreground)}
.meta{font-family:var(--mono);font-size:11px;color:var(--muted-foreground);letter-spacing:.04em}
.read-link{margin-top:auto;padding-top:.5rem;font-family:var(--mono);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--primary)}
.read-link span{display:inline-block;transition:transform .3s}
.card:hover .read-link span{transform:translateX(4px)}

/* CTA */
.cta{position:relative;overflow:hidden;border-radius:1.5rem;background:var(--gradient-dusk);color:var(--primary-foreground);padding:3rem;display:grid;grid-template-columns:1.4fr auto;gap:2rem;align-items:center;box-shadow:var(--shadow-lift)}
.cta::after{content:"";position:absolute;right:-10%;top:-60%;width:60%;height:220%;background:radial-gradient(closest-side,oklch(62% 0.21 293/.45),transparent);pointer-events:none}
.cta h2{font-size:clamp(1.3rem,2.6vw,2rem)}
.cta p{margin-top:.75rem;opacity:.85;max-width:40rem}
.cta .btn{background:var(--primary-foreground);color:var(--primary);position:relative;z-index:1}
.cta .btn::after{background:oklch(62% 0.21 293/.35)}
.cta .btn::before{display:none}

/* article */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:3rem;align-items:start;padding-bottom:3rem}
.article-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;margin-top:1.5rem;font-family:var(--mono);font-size:12px;color:var(--muted-foreground)}
.article-meta strong{color:var(--foreground)}
.prose{max-width:46rem;font-size:1.05rem}
.prose>*+*{margin-top:1.1rem}
.prose h2{font-size:1.45rem;margin-top:2.75rem;scroll-margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border)}
.prose h2:first-child{margin-top:0;border-top:0;padding-top:0}
.prose h3{font-size:1.1rem;margin-top:1.75rem}
.prose ul,.prose ol{padding-left:1.25rem}
.prose li+li{margin-top:.45rem}
.prose strong{font-weight:700}
.prose a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin:2rem 0}
.stat{border-left:2px solid var(--primary);padding:.25rem 0 .25rem 1rem}
.stat .v{font-family:var(--mono);font-weight:800;font-size:1.5rem;color:var(--primary)}
.stat .l{font-size:.85rem;color:var(--muted-foreground)}
.types{display:grid;gap:1rem}
.type{border:1px solid var(--border);border-radius:1rem;padding:1.25rem 1.5rem;background:var(--card);box-shadow:var(--shadow-soft)}
.type h3{margin:0 0 .5rem;display:flex;gap:.75rem;align-items:baseline;flex-wrap:wrap}
.type h3 .chip{font-size:10px;letter-spacing:.2em;text-transform:uppercase;background:var(--accent);color:var(--accent-foreground);padding:.25rem .6rem;border-radius:999px;font-weight:700}
.type p+p{margin-top:.6rem}
.callout{border-radius:1rem;background:var(--surface);border:1px solid var(--border);padding:1.25rem 1.5rem;position:relative}
.callout::before{content:"";position:absolute;left:0;top:1rem;bottom:1rem;width:3px;border-radius:3px;background:var(--gradient-flame)}
.callout .eyebrow{display:block;margin-bottom:.4rem}
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:1rem;box-shadow:var(--shadow-soft)}
table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
th,td{padding:.85rem 1.1rem;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
thead th{font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.12em;background:var(--surface)}
tbody th{font-weight:600;color:var(--muted-foreground);width:28%}
tbody tr:last-child>*{border-bottom:0}
caption{caption-side:bottom;text-align:left;padding:.75rem 1.1rem;font-size:.8rem;color:var(--muted-foreground)}
.signals{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;list-style:none;padding:0!important}
.signals li{margin:0!important;border:1px solid var(--border);border-radius:1rem;padding:1rem 1.25rem;background:var(--card)}
.signals .k{font-family:var(--mono);font-weight:700;font-size:.9rem;display:block;margin-bottom:.35rem}
.signals .u{color:var(--up)}.signals .d{color:var(--down)}
.steps{list-style:none;padding:0!important;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding-left:3.25rem;margin-top:1rem!important}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:2.2rem;height:2.2rem;border-radius:999px;background:var(--gradient-flame);color:var(--primary-foreground);font-family:var(--mono);font-weight:800;display:flex;align-items:center;justify-content:center}
.sources{border:1px solid var(--border);border-radius:1rem;padding:1.5rem;background:var(--surface)}
.sources h2{margin:0!important;padding:0!important;border:0!important;font-size:1.1rem}
.sources ol{margin-top:1rem}
.sources a{color:var(--foreground);text-decoration:none;border-bottom:1px solid var(--border);transition:color .2s,border-color .2s}
.sources a:hover{color:var(--primary);border-color:var(--primary)}
.sources a::after{content:"\00a0↗";font-size:.8em;color:var(--primary);white-space:nowrap}
.aside{position:sticky;top:2rem;display:flex;flex-direction:column;gap:1.25rem}
.panel{border:1px solid var(--border);border-radius:1.25rem;padding:1.25rem;background:var(--card);box-shadow:var(--shadow-soft)}
.panel .eyebrow{display:block;margin-bottom:.75rem}
.toc a{display:block;font-size:.9rem;color:var(--muted-foreground);padding:.35rem 0 .35rem .75rem;border-left:2px solid var(--border);transition:color .2s,border-color .2s}
.toc a:hover{color:var(--primary);border-color:var(--primary)}
.mini a{display:block;padding:.75rem 0;border-top:1px solid var(--border);font-weight:600;font-size:.92rem;transition:color .2s}
.mini a:first-of-type{border-top:0;padding-top:0}
.mini a:hover{color:var(--primary)}
.mini a small{display:block;font-family:var(--mono);font-weight:400;font-size:11px;color:var(--muted-foreground);margin-top:.2rem}
.panel.cta-mini{background:var(--gradient-dusk);color:var(--primary-foreground);border:0}
.panel.cta-mini p{font-size:.9rem;opacity:.85;margin-bottom:1rem}
.panel.cta-mini .btn{background:var(--primary-foreground);color:var(--primary)}
.panel.cta-mini .btn::before{display:none}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:3rem}
.pager a{border:1px solid var(--border);border-radius:1rem;padding:1.1rem 1.25rem;transition:border-color .2s,box-shadow .2s;background:var(--card)}
.pager a:hover{border-color:var(--primary);box-shadow:var(--shadow-glow)}
.pager .dir{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--primary);font-weight:700}
.pager .t{display:block;font-weight:600;margin-top:.3rem}
.pager .next{text-align:right}
.back{display:inline-flex;gap:.5rem;margin-top:2rem}

/* footer */
footer{border-top:1px solid var(--border);background:var(--surface);margin-top:3rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2.5rem;padding:4rem 0 0}
.footer-grid p{margin-top:1rem;max-width:20rem;font-size:.875rem;color:var(--muted-foreground)}
.footer-grid ul{list-style:none;display:flex;flex-direction:column;gap:.6rem}
.footer-grid ul a{font-size:.875rem;color:var(--muted-foreground);transition:color .2s}
.footer-grid ul a:hover,.footer-grid ul a.active{color:var(--primary)}
.mail{font-size:.875rem;font-weight:600;color:var(--primary);word-break:break-word}
.mail:hover{text-decoration:underline}
.footer-bottom{margin-top:3.5rem;border-top:1px solid var(--border);padding:1.5rem 0 3rem;font-size:.75rem;color:var(--muted-foreground);display:flex;flex-direction:column;gap:.6rem}

@media (max-width:1024px){
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .aside{position:static}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767px){
  .container{padding:0 1rem}
  .nav{display:none;position:absolute;top:calc(100% + .5rem);left:1rem;right:1rem;flex-direction:column;background:var(--card);border:1px solid var(--border);border-radius:1.25rem;padding:.75rem;box-shadow:var(--shadow-lift)}
  .nav.open{display:flex}
  .site-header .container{position:relative}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-pill{padding:.5rem .75rem .5rem 1rem}
  .nav-pill .btn{font-size:9px;padding:.6rem 1rem}
  .grid,.signals,.pager{grid-template-columns:1fr}
  .cta{grid-template-columns:1fr;padding:2rem}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
  .pager .next{text-align:left}
}
@media (max-width:480px){
  .prose{word-break:break-word;overflow-wrap:break-word}
  .aside{min-width:0}
  .hero{padding:2.5rem 0 1.5rem}
  .cover{aspect-ratio:16/9}
  .cta{padding:1.5rem}
  .pager{gap:.5rem}
  .pager a{padding:.85rem 1rem}
  h1{font-size:1.4rem}
}