:root{
  --bg:#0C0F14; --bg-2:#10141B; --surface:#151A22;
  --ink:#EDEAE3; --ink-dim:#868D97; --ink-faint:#565D67;
  --line:rgba(237,234,227,0.10); --heat:#FF5A1F;
  --display:'Space Grotesk',sans-serif; --body:'Inter',sans-serif; --mono:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--body);-webkit-font-smoothing:antialiased;line-height:1.65}
a{color:var(--heat);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
.wrap{max-width:760px;margin:0 auto;padding:0 clamp(20px,5vw,40px)}

header.top{position:sticky;top:0;background:rgba(12,15,20,.72);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:10}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-family:var(--mono);font-size:13px;letter-spacing:.04em;color:var(--ink);display:flex;gap:.5em;align-items:center}
.brand:hover{text-decoration:none}
.brand .sq{width:9px;height:9px;background:var(--heat);border-radius:2px;box-shadow:0 0 12px rgba(255,90,31,.35)}
.back{font-family:var(--mono);font-size:12px;color:var(--ink-dim);letter-spacing:.04em}
.back:hover{color:var(--heat);text-decoration:none}

main{padding:clamp(48px,9vh,110px) 0 40px;animation:fade .8s ease both}
@keyframes fade{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:16px}
h1{font-family:var(--display);font-weight:600;font-size:clamp(34px,6vw,64px);letter-spacing:-.03em;line-height:1;margin-bottom:14px}
.lead{color:var(--ink-dim);font-size:15px;margin-bottom:8px}
h2{font-family:var(--display);font-weight:600;font-size:clamp(20px,3vw,26px);letter-spacing:-.01em;margin:46px 0 14px;color:var(--ink)}
h3{font-family:var(--display);font-weight:500;font-size:17px;margin:26px 0 8px;color:var(--ink)}
p,li{color:var(--ink-dim);font-size:15px;margin-bottom:12px}
strong,b{color:var(--ink);font-weight:500}
ul{padding-left:20px;margin-bottom:14px}
li{margin-bottom:7px}
.card{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:24px 26px;margin:20px 0}
.card p{margin-bottom:6px}
.card p:last-child{margin-bottom:0}
.mono{font-family:var(--mono);font-size:13px}
.muted{color:var(--ink-faint);font-family:var(--mono);font-size:12px}
.tag{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:var(--heat);border:1px solid var(--line);border-radius:999px;padding:5px 12px;margin-bottom:24px}
hr{border:none;border-top:1px solid var(--line);margin:44px 0}

footer.foot{border-top:1px solid var(--line);padding:32px 0;margin-top:64px}
.foot .wrap{display:flex;flex-wrap:wrap;gap:14px 22px;justify-content:space-between;align-items:center}
.foot nav{display:flex;gap:20px;flex-wrap:wrap}
.foot a{font-family:var(--mono);font-size:12px;color:var(--ink-dim)}
.foot a:hover{color:var(--heat);text-decoration:none}
.foot .cp{font-family:var(--mono);font-size:12px;color:var(--ink-faint)}
@media(prefers-reduced-motion:reduce){main{animation:none}html{scroll-behavior:auto}}