:root{
  --paper:#FBF5E9; --paper-2:#F3E8D3; --paper-3:#EADDC4;
  --ink:#241A13; --ink-soft:#6C5B49; --ink-faint:#93816B;
  --ember:#C0472B; --ember-deep:#9A3620; --amber:#E3A43A; --sage:#5E7355; --cream:#FFFDF8;
  --line:rgba(36,26,19,.12); --line-2:rgba(36,26,19,.07);
  --display:"Fraunces",Georgia,serif; --sans:"Hanken Grotesk",system-ui,sans-serif;
  --shadow:0 1px 2px rgba(36,26,19,.04),0 8px 24px -12px rgba(36,26,19,.18);
  --r:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.65;font-size:16.5px;letter-spacing:-.005em;-webkit-font-smoothing:antialiased;font-optical-sizing:auto}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.45;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E")}
a{color:var(--ember);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:min(820px,92vw);margin-inline:auto;position:relative;z-index:1}
.wrap-wide{width:min(1160px,92vw);margin-inline:auto;position:relative;z-index:1}

/* nav */
header{position:sticky;top:0;z-index:50;background:rgba(251,245,233,.86);backdrop-filter:blur(14px) saturate(1.4);border-bottom:1px solid var(--line-2)}
nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--display);font-weight:600;font-size:1.3rem;letter-spacing:-.03em;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand-logo{width:38px;height:38px;object-fit:contain;flex:none}
.nav-back{font-weight:600;color:var(--ink-soft);font-size:.95rem}
.nav-back:hover{color:var(--ink);text-decoration:none}

/* doc */
.doc{padding:clamp(2.5rem,6vw,4.5rem) 0 2rem}
.doc .eyebrow{font-weight:700;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ember)}
.doc h1{font-family:var(--display);font-weight:600;font-size:clamp(2.2rem,5vw,3.2rem);letter-spacing:-.025em;line-height:1.05;margin:.8rem 0 .6rem}
.updated{color:var(--ink-faint);font-size:.92rem;font-weight:500}
.note{background:var(--paper-2);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:var(--r);padding:1.1rem 1.3rem;margin:2rem 0;font-size:.94rem;color:var(--ink-soft)}
.note b{color:var(--ink)}
.lead-p{font-size:1.12rem;color:var(--ink-soft);margin:1.5rem 0}

.doc-body{margin-top:1rem}
.doc-body h2{font-family:var(--display);font-weight:600;font-size:1.5rem;letter-spacing:-.02em;margin:2.6rem 0 .5rem;padding-top:1.2rem;border-top:1px solid var(--line-2);scroll-margin-top:80px}
.doc-body h2:first-child{border-top:none;padding-top:0;margin-top:1.5rem}
.doc-body h3{font-family:var(--display);font-weight:600;font-size:1.15rem;margin:1.6rem 0 .4rem}
.doc-body p{margin:.85rem 0;color:var(--ink)}
.doc-body ul{margin:.85rem 0 .85rem 1.2rem;color:var(--ink)}
.doc-body li{margin:.45rem 0;padding-left:.3rem}
.doc-body strong{font-weight:700}
.ph{background:rgba(227,164,58,.22);border-radius:4px;padding:0 .35em;font-weight:600;font-style:normal}

/* footer */
footer{margin-top:3rem;padding:3rem 0;border-top:1px solid var(--line)}
.foot-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;align-items:center;color:var(--ink-faint);font-size:.9rem}
.foot-links{display:flex;gap:1.5rem}
.foot-links a{color:var(--ink-soft);font-weight:600}