@font-face{font-family:"Bricolage Grotesque";font-weight:700;font-display:swap;src:url(fonts/bricolage-grotesque-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Bricolage Grotesque";font-weight:800;font-display:swap;src:url(fonts/bricolage-grotesque-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:"Hanken Grotesk";font-weight:400;font-display:swap;src:url(fonts/hanken-grotesk-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Hanken Grotesk";font-weight:600;font-display:swap;src:url(fonts/hanken-grotesk-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Hanken Grotesk";font-weight:700;font-display:swap;src:url(fonts/hanken-grotesk-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Space Mono";font-weight:400;font-display:swap;src:url(fonts/space-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Space Mono";font-weight:700;font-display:swap;src:url(fonts/space-mono-latin-700-normal.woff2) format("woff2")}

:root{--paper:#FBF9F3;--ink:#191713;--soft:#3A362F;--muted:#5E5A52;--rule:#D9D5CB;--card:#FFFFFF;
  --level:#F4B223;--on-level:#191713;--tint:#F9E5B9;--code:#191713;--code-ink:#F3EFE6;
  --display:"Bricolage Grotesque",system-ui,sans-serif;--body:"Hanken Grotesk",system-ui,sans-serif;--mono:"Space Mono",ui-monospace,monospace}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.5}
a{color:var(--ink)}
img,svg{max-width:100%}
.wrap{max-width:880px;margin:0 auto;padding:0 18px}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0}
.brand{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:var(--paper);text-decoration:none;border-radius:9px;padding:7px 13px 7px 10px;font-family:var(--display);font-weight:700;font-size:19px}
.brand svg{width:26px;height:21px}
.crumb{font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;text-decoration:none}
.band{background:var(--level);color:var(--on-level)}
.band .wrap{padding-top:22px;padding-bottom:28px}
.eyebrow{font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin:0 0 6px}
h1{font-family:var(--display);font-weight:800;font-size:clamp(40px,9vw,72px);line-height:.98;letter-spacing:-.02em;margin:0}
h2{font-family:var(--display);font-weight:800;font-size:clamp(26px,5vw,34px);line-height:1.08;letter-spacing:-.01em;margin:0 0 10px}
h3{font-family:var(--display);font-weight:700;font-size:21px;margin:18px 0 6px}
.aim{font-size:20px;font-weight:600;margin:10px 0 0;max-width:34em}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;padding:0;list-style:none}
.chips li{background:var(--paper);color:var(--ink);border-radius:999px;padding:5px 12px;font-size:14px;font-weight:600}
.chips b{font-family:var(--mono);font-size:11px;letter-spacing:.06em;margin-right:6px}
nav.jump{position:sticky;top:0;z-index:5;background:var(--paper);border-bottom:2px solid var(--ink)}
nav.jump .wrap{display:flex;gap:6px;overflow-x:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none}
nav.jump a{flex:none;text-decoration:none;font-weight:700;font-size:15px;border:2px solid var(--ink);border-radius:999px;padding:6px 14px;background:var(--card)}
nav.jump a.milo-link{background:var(--ink);color:var(--paper)}
section.part{padding:34px 0 10px;border-bottom:1px solid var(--rule)}
section.part:last-of-type{border-bottom:0}
.lede{color:var(--soft);margin:0 0 14px;max-width:38em}
.where{display:flex;flex-wrap:wrap;align-items:center;gap:10px;background:var(--tint);border-radius:14px;padding:12px 14px;margin:18px 0 0}
.where label{font-weight:700}
select,textarea,input,button{font:inherit;color:inherit}
select{border:2px solid var(--ink);border-radius:10px;background:var(--card);padding:7px 10px;min-height:44px;max-width:100%}
pre.code{background:var(--code);color:var(--code-ink);border-radius:14px;padding:16px 16px;overflow:auto;font-family:var(--mono);font-size:14px;line-height:1.55;margin:0;tab-size:2;max-height:520px}
.codebox{position:relative;margin:10px 0 6px}
.codebar{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;border:2px solid var(--ink);border-radius:999px;background:var(--card);padding:8px 18px;font-weight:700;font-size:15px;text-decoration:none;cursor:pointer}
.btn.dark{background:var(--ink);color:var(--paper)}
.btn.level{background:var(--level);color:var(--on-level)}
.btn:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #2C7DC4;outline-offset:2px}
.note{font-size:15px;color:var(--soft)}
.figure{background:var(--card);border:2px solid var(--ink);border-radius:14px;padding:14px;margin:10px 0}
.figure .cap{font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin:0 0 8px}
.grid2{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:760px){.grid2{grid-template-columns:1fr 1fr}}
ol.steps{padding-left:0;list-style:none;counter-reset:s;margin:10px 0}
ol.steps li{counter-increment:s;position:relative;padding:8px 0 8px 46px;border-top:1px solid var(--rule)}
ol.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:8px;background:var(--ink);color:var(--paper);font-family:var(--mono);font-weight:700;font-size:13px;border-radius:6px;padding:2px 6px}
.facts{display:grid;gap:10px;grid-template-columns:1fr;margin:14px 0}
@media(min-width:640px){.facts{grid-template-columns:1fr 1fr 1fr}}
.fact{border-top:3px solid var(--ink);padding-top:8px}
.fact b{display:block;font-family:var(--display);font-size:17px;margin-bottom:2px}
.fact p{margin:0;font-size:15px;color:var(--soft)}
details{border:2px solid var(--ink);border-radius:14px;background:var(--card);padding:0 14px;margin:10px 0}
details>summary{cursor:pointer;font-weight:700;padding:12px 0;min-height:44px;list-style-position:outside}
details[open]>summary{border-bottom:1px solid var(--rule);margin-bottom:8px}
details details{border-width:1px;background:var(--paper)}
.parts-list{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 10px;padding:0;list-style:none}
.parts-list li{border:1px solid var(--ink);border-radius:999px;padding:3px 10px;font-size:14px}
.rules{background:var(--tint);border-radius:14px;padding:12px 16px;font-size:15px}
.rules p{margin:6px 0}
/* the level home */
.acts{display:grid;gap:22px;margin:24px 0}
.act h3{margin:0 0 8px}
.cards{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
.chcard{display:block;text-decoration:none;background:var(--card);border:2px solid var(--ink);border-radius:14px;padding:12px 14px;min-height:96px}
.chcard .n{font-family:var(--mono);font-weight:700;font-size:13px}
.chcard .t{font-family:var(--display);font-weight:800;font-size:20px;line-height:1.1;display:block;margin:4px 0 2px}
.chcard .v{font-size:14px;color:var(--soft)}
.chcard.flag{background:var(--tint)}
.levels{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.levels span{border-radius:10px;padding:8px 12px;font-family:var(--display);font-weight:800}
/* Milo */
.milo{background:var(--ink);color:var(--paper);border-radius:20px;padding:16px;margin:10px 0 24px}
.milo h2{color:var(--paper)}
.milo .lede{color:#D9D5CB}
.chat{display:flex;flex-direction:column;gap:10px;min-height:120px;max-height:62vh;overflow-y:auto;padding:4px 2px 10px}
.msg{max-width:88%;border-radius:16px;padding:10px 13px;white-space:pre-wrap;word-wrap:break-word;font-size:16px;line-height:1.45}
.msg.maker{align-self:flex-end;background:#3A362F;color:var(--paper)}
.msg.milo-says{align-self:flex-start;background:var(--level);color:var(--on-level)}
.msg.wait{align-self:flex-start;background:#2B2823;color:#D9D5CB;font-style:italic}
.msg pre{white-space:pre;overflow:auto;background:var(--code);color:var(--code-ink);border-radius:10px;padding:10px;font-family:var(--mono);font-size:13px;margin:8px 0 4px}
.msg .copy{margin-top:2px;min-height:36px;padding:4px 12px;font-size:13px;border-width:1px}
.ask{display:flex;gap:8px;align-items:flex-end}
.ask textarea{flex:1;min-height:52px;max-height:200px;border:2px solid var(--paper);border-radius:14px;background:#2B2823;color:var(--paper);padding:12px;resize:vertical}
.ask textarea::placeholder{color:#B7B1A5}
.ask .btn{background:var(--level);color:var(--on-level);border-color:var(--level)}
.small{font-size:13px;color:#B7B1A5;margin:10px 0 0}
.milo-head{display:flex;gap:12px;align-items:center}
.milo-head svg{flex:none;width:52px;height:57px}
footer{padding:28px 0 40px;font-size:14px;color:var(--soft)}
footer p{margin:6px 0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.figure{overflow-x:auto}
.figure svg{display:block;min-width:520px;height:auto}
@media(min-width:760px){.figure svg{min-width:0;width:100%}}