:root{
  --bg:#0E0D0C;
  --bg-2:#131110;
  --surface:#171513;
  --ink:#F3EEE4;
  --ink-2:#B6AFA2;
  --ink-3:#847D71;
  --gold:#D2B98C;
  --gold-hi:#EADBBE;
  --gold-deep:#A88A5C;
  --hair:rgba(243,238,228,.08);
  --display:"Newsreader","Iowan Old Style","Palatino Linotype",Georgia,serif;
  --sans:"Host Grotesk","Helvetica Neue",Arial,sans-serif;
  --mono:"Fragment Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --out:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16.5px;line-height:1.7;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;
}
a{color:var(--gold);text-decoration:underline;text-decoration-color:rgba(210,185,140,.35);text-underline-offset:3px;transition:text-decoration-color .3s,color .3s}
a:hover{color:var(--gold-hi);text-decoration-color:var(--gold-hi)}
::selection{background:rgba(210,185,140,.28);color:var(--ink)}
:focus-visible{outline:1px solid var(--gold);outline-offset:4px}

/* quiet atmosphere: a single static light, felt-not-seen grain */
.ambient{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(60vmax 40vmax at 12% -8%,rgba(210,185,140,.07),transparent 70%),
             radial-gradient(50vmax 50vmax at 110% 60%,rgba(150,104,62,.05),transparent 70%)}
.grain{position:fixed;inset:0;z-index:50;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 .96 0 0 0 0 .9 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

.wrap{max-width:1180px;margin:0 auto;padding-inline:clamp(20px,4vw,48px)}

/* nav — same treatment as the landing page */
nav.top{position:sticky;top:0;z-index:10;
  background:linear-gradient(rgba(14,13,12,.86),rgba(14,13,12,.62));
  backdrop-filter:blur(16px) saturate(1.1);-webkit-backdrop-filter:blur(16px) saturate(1.1);
  border-bottom:1px solid var(--hair)}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding-block:16px;gap:16px}
.wordmark{font-family:var(--display);font-weight:450;font-size:19px;letter-spacing:.42em;padding-left:.42em;color:var(--ink);text-decoration:none;font-variation-settings:"opsz" 24}
.wordmark:hover{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:24px}
.nav-right .back{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);text-decoration:none}
.nav-right .back:hover{color:var(--gold)}
.btn{display:inline-flex;align-items:center;font-family:var(--sans);font-weight:550;font-size:13.5px;line-height:1;letter-spacing:-.01em;
  color:#15120E;background:var(--ink);padding:10px 15px;border-radius:10px;text-decoration:none;box-shadow:0 1px 2px rgba(0,0,0,.4);transition:background-color .35s var(--out)}
.btn:hover{background:var(--gold-hi);color:#15120E}
@media (max-width:560px){.nav-right .back{display:none}}

/* document header */
.doc-head{padding-block:clamp(64px,9vw,120px) clamp(40px,5vw,64px);border-bottom:1px solid var(--hair)}
.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);
  display:inline-flex;align-items:flex-start;gap:12px;line-height:1.4}
.eyebrow::before{content:"";width:5px;height:5px;margin-top:.5em;background:currentColor;transform:rotate(45deg);flex:0 0 auto}
h1{font-family:var(--display);font-weight:300;font-size:clamp(44px,7vw,88px);line-height:.98;letter-spacing:-.03em;margin:22px 0 0;text-wrap:balance}
h1 i{font-style:italic;color:var(--gold)}
.lede{color:var(--ink-2);font-size:clamp(17px,1.5vw,19px);max-width:36em;margin:24px 0 0;text-wrap:pretty}
.meta{display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:30px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.meta b{font-weight:400;color:var(--ink-2)}

/* body: sticky contents + article */
.doc{display:grid;grid-template-columns:220px minmax(0,1fr);gap:clamp(40px,7vw,110px);padding-block:clamp(48px,6vw,80px) clamp(80px,10vw,140px)}
.toc{position:sticky;top:96px;align-self:start;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.toc p{color:var(--ink-3);margin:0 0 16px}
.toc ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;border-left:1px solid var(--hair)}
.toc a{display:flex;gap:12px;padding:6px 0 6px 16px;margin-left:-1px;border-left:1px solid transparent;color:var(--ink-3);text-decoration:none;line-height:1.45}
.toc a span{color:var(--gold-deep)}
.toc a:hover,.toc a.on{color:var(--ink);border-left-color:var(--gold)}
@media (max-width:900px){
  .doc{grid-template-columns:1fr;gap:36px}
  .toc{position:static;border:1px solid var(--hair);border-radius:12px;padding:20px 20px 14px;background:rgba(23,21,19,.6)}
}

article{max-width:44rem;counter-reset:sec}
article section{padding-top:8px;margin-bottom:56px}
article h2{font-family:var(--display);font-weight:300;font-size:clamp(28px,3vw,36px);line-height:1.1;letter-spacing:-.02em;margin:0 0 18px;
  display:flex;align-items:baseline;gap:16px;text-wrap:balance}
article h2 .n{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--gold);flex:0 0 auto;transform:translateY(-.35em)}
article h3{font-family:var(--sans);font-size:17px;font-weight:600;letter-spacing:-.01em;margin:28px 0 8px;color:var(--ink)}
article p,article li{color:var(--ink-2)}
article p{margin:0 0 16px}
article strong{color:var(--ink);font-weight:600}
article ul,article ol.list{margin:0 0 18px;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
article ul li{position:relative;padding-left:28px}
article ul li::before{content:"";position:absolute;left:0;top:.85em;width:14px;height:1px;background:var(--gold)}
article ol.list{counter-reset:li}
article ol.list li{position:relative;padding-left:36px;counter-increment:li}
article ol.list li::before{content:counter(li,decimal-leading-zero);position:absolute;left:0;top:.62em;font-family:var(--mono);font-size:11px;line-height:1;color:var(--gold)}

/* callouts */
.key{position:relative;margin:24px 0;padding:22px 24px 22px 26px;border:1px solid rgba(210,185,140,.24);border-radius:12px;background:rgba(210,185,140,.04)}
.key::before{content:"";position:absolute;left:-1px;top:18px;bottom:18px;width:2px;background:var(--gold);border-radius:2px}
.key .label{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.key p:last-child{margin-bottom:0}
.todo{font-family:var(--mono);font-size:.86em;color:var(--gold-hi);background:rgba(210,185,140,.1);padding:1px 6px;border-radius:4px}

/* support contact card */
.contact{display:flex;flex-direction:column;gap:6px;margin:8px 0 28px;padding:28px;border:1px solid var(--hair);border-radius:14px;background:linear-gradient(180deg,rgba(23,21,19,.9),rgba(17,15,14,.9))}
.contact .label{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.contact .mail{font-family:var(--display);font-weight:300;font-size:clamp(28px,4vw,40px);letter-spacing:-.02em;line-height:1.1;text-decoration:none;color:var(--ink);word-break:break-word}
.contact .mail:hover{color:var(--gold-hi)}
.contact .fine{font-size:14px;color:var(--ink-3);margin:6px 0 0}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1px;margin:8px 0 24px;background:var(--hair);border:1px solid var(--hair);border-radius:12px;overflow:hidden}
.grid2 div{background:var(--bg-2);padding:20px 22px}
.grid2 b{display:block;font-family:var(--mono);font-weight:400;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:6px}
.grid2 span{color:var(--ink-2);font-size:15px}

/* footer */
footer{border-top:1px solid var(--hair);padding-block:44px 60px}
.foot-in{display:flex;justify-content:space-between;gap:24px 40px;flex-wrap:wrap;align-items:baseline}
.foot-in .wordmark{font-size:15px}
.legal-links{display:flex;flex-wrap:wrap;gap:6px 22px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.legal-links a{color:var(--ink-3);text-decoration:none}
.legal-links a:hover,.legal-links a[aria-current]{color:var(--gold)}
.foot-in .fine{flex-basis:100%;margin:0;font-size:13px;color:var(--ink-3);max-width:50em}