:root{
  --red:#DD0F17; --accent:#31363F;
  --ink:#16181d; --muted:#555d67; --faint:#8a919a;
  --line:#e2e4e7; --bg:#fff; --surface:#f7f8f9;
  --dark:#0A0A0C; --dark-line:rgba(255,255,255,.09); --dark-ink:#FAFAF8; --dark-mute:#8B8B93;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;
 line-height:1.62;-webkit-font-smoothing:antialiased}
code,pre{font-family:var(--mono)}
a{color:var(--accent)}
img{max-width:100%;display:block}

/* ---------- chrome: matches the homepage exactly ---------- */
.strip{height:6px;background:var(--red)}
nav{position:sticky;top:0;z-index:50;background:rgba(10,10,12,.92);
 backdrop-filter:blur(12px);border-bottom:1px solid var(--dark-line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:14px 24px;max-width:1080px;margin:0 auto}
.lockup{display:flex;align-items:center;gap:12px;text-decoration:none}
.lockup svg{width:34px;height:34px;flex:none}
.lockup.sm svg{width:26px;height:26px}
.wm{font-size:23px;line-height:1;letter-spacing:-.5px;white-space:nowrap;color:var(--dark-ink)}
.lockup.sm .wm{font-size:17px}
.wm b{font-weight:900}.wm span{font-weight:400;color:#E4E2DF}
.nav-links{display:flex;gap:20px;margin-left:auto;margin-right:8px;font-family:var(--mono);
 font-size:11.5px;font-weight:700;letter-spacing:1.7px;text-transform:uppercase;
 color:var(--dark-mute)}
.nav-links a{text-decoration:none;color:inherit;transition:color .12s ease}
.nav-links a:hover{color:var(--dark-ink)}
.btn{display:inline-block;background:var(--red);color:#fff;text-decoration:none;font-weight:700;
 font-size:14.5px;padding:11px 20px;border-radius:8px;white-space:nowrap;
 transition:transform .12s ease,filter .12s ease}
.btn:hover{filter:brightness(1.1);transform:translateY(-1px)}
footer{background:var(--dark);border-top:1px solid var(--dark-line);margin-top:64px;
 padding:34px 0 44px}
.foot{max-width:1080px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;
 align-items:center;gap:18px;flex-wrap:wrap}
.foot .mono{font-family:var(--mono);font-size:12px;letter-spacing:1.8px;color:var(--dark-mute);
 text-transform:uppercase}

/* ---------- document body ---------- */
main{max-width:820px;margin:0 auto;padding:44px 24px 0}
.eyebrow{font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:2.4px;
 text-transform:uppercase;color:var(--red);margin:0 0 10px}
h1{font-size:clamp(30px,5.2vw,44px);font-weight:900;line-height:1.08;letter-spacing:-.03em;
 margin:0 0 14px;text-wrap:balance}
.lede{font-size:18px;color:var(--muted);margin:0 0 36px;max-width:62ch}
.lede.sm{font-size:16px;margin-bottom:22px}
.sheet{margin:0 0 46px}
.blk{margin:0 0 30px}
.blk h2{font-family:var(--mono);font-size:13px;font-weight:700;letter-spacing:1.8px;
 text-transform:uppercase;color:#fff;background:var(--accent);margin:0 0 12px;
 padding:10px 14px;border-radius:6px}
.blk h3{font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:1.6px;
 text-transform:uppercase;color:var(--accent);margin:22px 0 8px;
 border-bottom:1px solid var(--line);padding-bottom:6px}
table.kv{width:100%;border-collapse:collapse;margin:0 0 10px;display:block;overflow-x:auto}
table.kv th{text-align:left;font-family:var(--mono);font-size:10.5px;letter-spacing:1.5px;
 text-transform:uppercase;color:var(--faint);padding:6px 10px 6px 0;
 border-bottom:1px solid var(--line);font-weight:700}
table.kv td{padding:7px 14px 7px 0;border-bottom:1px solid var(--line);vertical-align:top;
 font-size:15px}
table.kv td:first-child{white-space:nowrap}
table.kv tr:last-child td{border-bottom:0}
table.kv code{font-size:13.5px;background:var(--surface);padding:2px 6px;border-radius:4px;
 white-space:pre-wrap;color:var(--ink)}
.ann{font-family:var(--mono);color:var(--faint);font-size:12px;margin-left:8px}
h2.wrongs{font-size:clamp(24px,4vw,32px);font-weight:900;letter-spacing:-.02em;margin:56px 0 10px}
.faq{padding:18px 0;border-top:1px solid var(--line)}
.faq h3{font-size:18px;font-weight:700;margin:0 0 7px;letter-spacing:-.01em}
.faq p{margin:0;color:var(--muted)}
.buy{margin:56px 0 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;
 background:var(--surface)}
.buy img{width:100%;height:auto;border-bottom:1px solid var(--line)}
.buy>div{padding:24px}
.buy h2{font-size:21px;font-weight:900;letter-spacing:-.02em;margin:0 0 9px}
.buy p{margin:0 0 18px;color:var(--muted);font-size:15px}
.more{margin-top:56px;border-top:1px solid var(--line);padding-top:26px}
.more h2{font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:2.2px;
 text-transform:uppercase;color:var(--faint);margin:0 0 12px}
.more ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.more a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);
 padding-bottom:8px;display:block;font-weight:500}
.more a:hover{color:var(--red)}
ul.hub{list-style:none;margin:34px 0 0;padding:0;display:grid;gap:14px;
 grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
ul.hub a{display:block;height:100%;padding:22px;border:1px solid var(--line);border-radius:12px;
 text-decoration:none;color:var(--ink);transition:border-color .15s ease,transform .15s ease}
ul.hub a:hover{border-color:rgba(221,15,23,.55);transform:translateY(-2px)}
ul.hub h2{margin:0 0 7px;font-size:19px;font-weight:700;color:var(--accent);letter-spacing:-.01em}
ul.hub p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.55}
@media (max-width:760px){
  .nav-links{display:none}
  .nav-in{padding:12px 18px}
  main{padding:34px 18px 0}
  .foot{padding:0 18px}
  .buy>div{padding:18px}
}