*{box-sizing:border-box}body{margin:0;background:#f7f8fa;color:#173044;font:17px/1.65 system-ui,sans-serif}header,main,footer{max-width:1000px;margin:auto;padding:22px}header{display:flex;flex-wrap:wrap;gap:24px;border-bottom:1px solid #d7e1e6}a{color:#17677b}h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.16;max-width:850px}h2{line-height:1.3}h3{font-size:1.12rem}img{width:100%;height:auto;display:block;border-radius:18px;margin:25px 0}.intro{font-size:1.14rem}.meta{color:#4d6470;font-size:.94rem}.panel,article{background:white;border:1px solid #d7e1e6;border-radius:16px;padding:24px;margin:24px 0}article{scroll-margin-top:20px}.index{display:flex;flex-wrap:wrap;gap:12px;list-style:none;padding:0}.index a,.cta{display:inline-block;padding:10px 16px;background:#e6f2f3;border-radius:10px}.options{border:0;margin:0;padding:0}.options legend{font-weight:600;margin-bottom:12px}.option{display:flex;gap:12px;align-items:flex-start;padding:14px;margin:9px 0;border:1px solid #d2dfe5;border-radius:10px;cursor:pointer}.option:has(input:checked){border-color:#17677b;background:#eaf7f7}input{flex:none;margin-top:7px;width:19px;height:19px}button{background:#17677b;color:white;font:inherit;border:0;border-radius:9px;padding:12px 20px;cursor:pointer}button:hover{background:#104b60}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #d18b18;outline-offset:4px}.feedback{font-weight:650;min-height:1.65em}.answer{background:#f0f8f6;padding:18px;border-radius:10px}summary{cursor:pointer;font-weight:600}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f1f5f7;padding:18px;border-radius:10px;font:14px/1.7 ui-monospace,monospace}.matrix-row{border-bottom:1px solid #d2dfe5;padding:12px 0}.matrix-row .option{font-size:15px}.rationale-list{padding-left:23px}.rationale-list li{margin-bottom:12px}footer{border-top:1px solid #d7e1e6}noscript p{background:#fff3d5;padding:16px}@media(max-width:500px){header,main,footer{padding:16px}.panel,article{padding:17px}.option{padding:11px}h1{font-size:2rem}}