:root{
  --bg:#000;--bg2:#050505;--panel:#0b0b0b;--line:#1c1c1c;--line2:#2a2a2a;
  --txt:#ededed;--muted:#8d8d8d;--dim:#6a6a6a;
  --serif:'Playfair Display',Georgia,'Times New Roman',serif;
  --sans:'Inter',-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:var(--sans);font-weight:300;
 font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:820px;margin:0 auto;padding:0 32px}

header{border-bottom:1px solid var(--line);padding:14px 0;background:rgba(0,0,0,.94);
 backdrop-filter:blur(14px);position:sticky;top:0;z-index:20}
header .wrap{max-width:1400px;display:flex;align-items:center;justify-content:space-between;gap:24px}
header img{height:58px}
.nav-back{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:#9a9a9a;
 border:1px solid var(--line2);padding:11px 18px;transition:.25s;text-decoration:none}
.nav-back:hover{border-color:#fff;color:#fff}

.hero{padding:74px 0 46px;border-bottom:1px solid var(--line);background:var(--bg2)}
.eyebrow{font-size:11px;letter-spacing:.42em;color:#a4a4a4;text-transform:uppercase;margin-bottom:18px}
h1{font-family:var(--serif);font-weight:400;font-size:clamp(32px,5vw,48px);line-height:1.1;
 background:linear-gradient(178deg,#fff 10%,#a8a8a8 85%);-webkit-background-clip:text;
 background-clip:text;color:transparent}
.updated{color:var(--dim);font-size:13px;margin-top:16px}

main{padding:56px 0 90px}
h2{font-family:var(--serif);font-weight:400;font-size:25px;margin:46px 0 16px;
 padding-bottom:12px;border-bottom:1px solid var(--line)}
h2:first-of-type{margin-top:0}
h3{font-family:var(--sans);font-size:12.5px;font-weight:500;letter-spacing:.16em;
 text-transform:uppercase;color:#e4e4e4;margin:30px 0 12px}
p{color:#b8b8b8;margin-bottom:17px}
ul,ol{color:#b8b8b8;margin:0 0 18px 22px}
li{margin-bottom:10px}
strong{color:#e8e8e8;font-weight:500}
.box{background:var(--panel);border:1px solid var(--line);padding:24px 26px;margin:26px 0}
.box p:last-child{margin-bottom:0}
table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
th,td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:#8a8a8a;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:500}
td{color:#b8b8b8}
.toc{background:var(--panel);border:1px solid var(--line);padding:22px 26px;margin-bottom:44px}
.toc ol{margin:0 0 0 18px}
.toc li{margin-bottom:7px}
.toc a{color:#a8a8a8;text-decoration:none;transition:.2s}
.toc a:hover{color:#fff}

footer{border-top:1px solid var(--line);padding:34px 0;font-size:12.5px;color:var(--dim);background:#000}
footer .wrap{max-width:1400px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
footer a{color:var(--dim);text-decoration:none}
footer a:hover{color:#fff}

@media(max-width:620px){
  .wrap{padding:0 20px}
  header img{height:44px}
  table,thead,tbody,th,td,tr{display:block}
  thead{display:none}
  td{border:none;padding:4px 0}
  tr{border-bottom:1px solid var(--line);padding:14px 0}
}