:root{
  --pitch:#101218;--surface:#171B23;--surface2:#1F2530;
  --bone:#E8EAF0;--teal:#2FD4C6;--coral:#FF6E5A;--ash:#A5ABB7;
  --line:rgba(232,234,240,.12);--maxw:860px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--pitch);color:var(--bone);font-family:'Inter',system-ui,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--teal);text-underline-offset:3px}
a:hover{color:#78e7de}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:5px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.nav{border-bottom:1px solid var(--line);background:rgba(16,18,24,.94)}
.nav-in{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{color:var(--bone);font-family:'Poppins',sans-serif;font-size:25px;font-weight:700;text-decoration:none;letter-spacing:-.02em}
.brand .t{color:var(--teal)}
.back{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none}
main{padding:72px 0 86px}
.eyebrow{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--teal)}
h1,h2{font-family:'Poppins',sans-serif;line-height:1.12;letter-spacing:-.025em}
h1{font-size:clamp(38px,7vw,64px);margin:16px 0 14px}
h2{font-size:23px;margin:42px 0 12px}
.lede{max-width:720px;color:var(--ash);font-size:18px;margin:0 0 28px}
.meta{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);font-family:'Space Mono',monospace;font-size:12px;color:var(--ash)}
.panel{margin-top:36px;padding:clamp(24px,5vw,48px);border:1px solid var(--line);border-radius:16px;background:var(--surface)}
p,li{color:#CFD3DB}
ul{padding-left:22px}
li+li{margin-top:8px}
.callout{margin:26px 0;padding:18px 20px;border-left:4px solid var(--teal);background:var(--surface2);color:var(--bone)}
.small{font-size:13px;color:var(--ash)}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--ash);font-family:'Space Mono',monospace;font-size:12px}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
.foot nav{display:flex;gap:20px}.foot a{text-decoration:none}
@media(max-width:620px){main{padding:48px 0 64px}.nav-in{min-height:68px}.panel{padding:24px 20px}}