:root { color-scheme: light; --paper:#d8bd89; --paper-up:#ead7b0; --ink:#261a0d; --muted:#695338; --line:#876537; --red:#a20f0f; font-family:Rockwell,"Roboto Slab",Georgia,serif; }
* { box-sizing:border-box; }
body { margin:0; color:var(--ink); background:repeating-linear-gradient(0deg,rgba(73,43,14,.035) 0 1px,transparent 1px 6px),radial-gradient(circle at 80% 2%,#efdfbd,transparent 30%),var(--paper); font-size:17px; }
a { color:inherit; }
header { min-height:78px; padding:0 max(22px,calc((100vw - 1120px)/2)); display:flex; align-items:center; justify-content:space-between; gap:20px; border-bottom:2px solid var(--line); background:rgba(229,207,164,.9); }
header a { display:flex; align-items:center; gap:11px; text-decoration:none; }
header img { width:44px; height:44px; }
header a span { display:grid; gap:3px; }
header strong { font-size:18px; }
header small,.eyebrow { color:#775d39; font:700 11px/1.2 "Courier New",monospace; letter-spacing:.1em; }
.stamp { padding:5px 8px 3px; color:var(--red); border:2px solid currentColor; font-family:Impact,Haettenschweiler,"Arial Narrow Bold",sans-serif; font-size:14px; letter-spacing:.08em; transform:rotate(-4deg); }
main { width:min(1120px,calc(100% - 40px)); margin:auto; }
.hero { min-height:450px; padding:90px 0 70px; display:flex; flex-direction:column; justify-content:flex-end; border-bottom:2px solid var(--line); }
.eyebrow { margin:0 0 15px; color:var(--red); text-transform:uppercase; }
h1,h2,p { margin-top:0; }
h1 { max-width:930px; margin-bottom:27px; font-size:clamp(58px,8vw,108px); font-weight:500; line-height:.86; letter-spacing:-.055em; }
.hero > p:last-child { max-width:720px; margin:0; color:var(--muted); font-size:20px; line-height:1.65; }
.contract-grid { padding:70px 0; display:grid; grid-template-columns:1fr 1fr; gap:20px; border-bottom:2px solid var(--line); }
article { padding:25px; border:1px solid var(--line); background:rgba(237,217,177,.62); }
.method { margin-right:9px; padding:4px 7px; color:#f7e8c8; background:var(--red); font:800 12px/1 "Courier New",monospace; }
code,pre { font-family:"Courier New",Courier,monospace; }
article > code { color:#542f1d; font-size:14px; font-weight:700; overflow-wrap:anywhere; }
h2 { margin-bottom:19px; font-size:34px; font-weight:500; line-height:1; }
article h2 { margin-top:30px; }
dl { margin:0; }
dl div { padding:13px 0; display:grid; grid-template-columns:130px 1fr; gap:15px; border-top:1px solid rgba(102,72,35,.3); }
dt { color:var(--red); font:800 14px/1.5 "Courier New",monospace; }
dd,article p { margin:0; color:var(--muted); font-size:15px; line-height:1.65; }
.note { margin-top:18px!important; padding:14px; color:#432e1a!important; border-left:4px solid var(--red); background:rgba(162,15,15,.06); }
pre { margin:0 0 18px; padding:20px; overflow:auto; color:#d8f0d4; background:#15130f; font-size:14px; line-height:1.7; }
.behavior,.operator-rules { padding:70px 0; display:grid; grid-template-columns:.8fr 1.2fr; gap:70px; border-bottom:2px solid var(--line); }
.behavior h2,.operator-rules h2 { font-size:clamp(42px,5vw,66px); }
ol { margin:0; padding:0; list-style:none; counter-reset:steps; }
ol li { min-height:76px; padding:16px 0; display:grid; grid-template-columns:110px 1fr; gap:20px; border-top:1px solid rgba(102,72,35,.35); }
ol strong { color:var(--red); }
ol span,.rules p { color:var(--muted); line-height:1.6; }
.rules { border-top:1px solid rgba(102,72,35,.35); }
.rules p { margin:0; padding:17px 0; border-bottom:1px solid rgba(102,72,35,.35); }
.errors { padding:60px 0; border-bottom:2px solid var(--line); }
.errors > div { display:grid; grid-template-columns:auto 1fr auto 1fr; gap:13px 22px; }
.errors code { color:var(--red); font-weight:800; }
.errors span { color:var(--muted); }
.resources { min-height:120px; display:flex; align-items:center; gap:14px; }
.resources a { min-height:45px; padding:0 17px; display:inline-flex; align-items:center; border:1px solid var(--line); background:var(--paper-up); font-size:14px; font-weight:800; text-decoration:none; }
.resources a:first-child { color:#f8e8c7; border-color:#7a0909; background:var(--red); }
footer { min-height:70px; padding:0 max(22px,calc((100vw - 1120px)/2)); display:flex; align-items:center; justify-content:space-between; gap:20px; color:#755c39; border-top:2px solid var(--line); font:700 11px/1.4 "Courier New",monospace; }
@media(max-width:760px){.contract-grid,.behavior,.operator-rules{grid-template-columns:1fr;gap:20px}.hero{min-height:390px}.errors>div{grid-template-columns:auto 1fr}.resources,footer{align-items:flex-start;flex-direction:column;justify-content:center}.resources{padding:30px 0}.resources a{width:100%;justify-content:center}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}