.reader-body *{box-sizing:border-box}
.reader-body{margin:0;background:#f4f3ed;color:#182e30;font:18px/1.65 system-ui,sans-serif}
.reader-body main{max-width:1000px;padding:28px clamp(18px,4vw,48px) 60px;margin:auto}
.reader-body h1{font-size:clamp(30px,5vw,48px);line-height:1.15;max-width:850px}
.reader-body h2{font-size:28px;line-height:1.3;margin:42px 0 16px}
.reader-body h3{font-size:21px;line-height:1.35;margin:10px 0}
.reader-body p{max-width:78ch}
.reader-body a{color:#00666b;text-underline-offset:3px;overflow-wrap:anywhere}
.reader-body a:focus-visible,.reader-body summary:focus-visible{outline:3px solid #ad521c;outline-offset:5px}
.reader-body .skip{position:absolute;top:-100px}
.reader-body .skip:focus{top:5px;background:white;padding:8px;z-index:2}
.reader-body nav{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-bottom:1px solid #c6cfca;padding-bottom:12px;font-size:15px}
.reader-body .eyebrow{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:#4a6668}
.reader-body .lead{font-size:21px}
.reader-body .notice{border-left:5px solid #ad521c;background:#fff7e9;padding:14px 20px}
.reader-body .entry{background:#fff;border:1px solid #c7d1ca;border-radius:12px;padding:22px;margin:18px 0}
.reader-body .entry .access{font-weight:650;color:#88501c}
.reader-body .cite{font-size:15px}
.reader-body .sources{font-size:16px}
.reader-body .sources li{margin:20px 0}
.reader-body .source-note{display:block;color:#4a6263;margin-top:4px}
.reader-body figure{margin:26px 0;padding:22px;border:1px solid #98b8b2;border-radius:16px;background:#fff;break-inside:avoid}
.reader-body .figure-head{display:flex;align-items:center;gap:14px}
.reader-body .badge{background:#174d50;color:white;border-radius:50%;width:38px;height:38px;display:grid;place-items:center;flex-shrink:0}
.reader-body .diagram-label{font-size:14px;color:#496264;margin:12px 0}
.reader-body .hub{background:#174d50;color:white;border-radius:12px;padding:18px;text-align:center;font-size:21px;font-weight:650}
.reader-body .stem{height:22px;width:2px;background:#789f97;margin:auto}
.reader-body .cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.reader-body .cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.reader-body .node{padding:16px;border:1px solid #8fb6ae;border-top:5px solid #2f817a;background:#eff7f3;border-radius:10px;min-width:0}
.reader-body .node:nth-child(2){border-top-color:#ba7136;background:#fff7ec}
.reader-body .node p{font-size:16px;line-height:1.5;margin:8px 0}
.reader-body .node strong{display:block;font-size:18px}
.reader-body .node .tag{display:inline-block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#526969}
.reader-body .flow{display:grid;grid-template-columns:1fr 26px 1fr 26px 1fr;align-items:center;gap:6px}
.reader-body .flow .node{height:100%}
.reader-body .arrow{font-size:25px;text-align:center;color:#426c68}
.reader-body .annotation{display:grid;grid-template-columns:140px 1fr;gap:10px;border-bottom:1px solid #cad8d1;padding:14px 0}
.reader-body .annotation strong{color:#276c67}
.reader-body .annotation:last-child{border:0}
.reader-body .citation-box{background:#ecf3f1;border-left:4px solid #286d67;padding:16px;font-size:18px}
.reader-body figcaption{font-size:15px;line-height:1.55;color:#385454;margin-top:18px}
.reader-body details{margin-top:15px;font-size:16px}
.reader-body summary{cursor:pointer;text-decoration:underline}
.reader-body details p{margin:10px 0}
.reader-body .checklist li{margin:10px 0}
.reader-body footer{font-size:15px;border-top:1px solid #c6cfca;margin-top:45px;padding-top:20px}
@media(max-width:640px){.reader-body{font-size:17px}
.reader-body .cards,.reader-body .cards.two{grid-template-columns:1fr}
.reader-body .flow{display:flex;flex-direction:column;align-items:stretch}
.reader-body .arrow{transform:rotate(90deg);height:32px}
.reader-body .annotation{grid-template-columns:1fr;gap:2px}
.reader-body figure{padding:17px}
.reader-body .lead{font-size:19px}
}
@media print{.reader-body{background:white}
.reader-body main{max-width:none}
.reader-body details>p{display:block}
.reader-body nav,.reader-body .skip{display:none}
.reader-body figure{break-inside:auto}
}