@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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#263e3304}.grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:22px;display:grid}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.row.between{justify-content:space-between}.muted{color:#61746b}.eyebrow{letter-spacing:.13em;text-transform:uppercase;color:#657667;margin-bottom:12px;font-size:.78rem;font-weight:750}.badge{background:#edf2e9;border-radius:99px;padding:5px 12px;font-size:.8rem;font-weight:700}.notice{background:#e7f3e8;border:1px solid #adc8af;border-radius:10px;margin-bottom:20px;padding:15px}.error{color:#8b302b;background:#fff0e9;border:1px solid #e6b6a3;border-radius:10px;margin-bottom:20px;padding:15px}.spaced{margin-top:28px}.preline{white-space:pre-line}.code{letter-spacing:.22em;font-size:2.4rem;font-weight:800}.qr{width:240px;max-width:100%;height:240px;margin:12px auto}.center{text-align:center}.option{color:#253e3a;text-align:left;background:#fff;border:2px solid #d4ded3;width:100%;margin:0 0 12px;padding:18px}.option.selected{background:#e9f2e6;border-color:#245e50}.option.correct{background:#d9edcf;border-color:#245e50}.option:disabled{opacity:1}.option:hover:not(:disabled){color:#253e3a;background:#edf3ea}.bar{background:#e7ece3;border-radius:10px;height:12px;margin:8px 0 18px;overflow:hidden}.bar span{background:#62816b;height:100%;display:block}.notes{background:#fbf5e6;border-left:4px solid #b59751;padding:20px}.controls button{flex:160px}.hero{padding:35px 0}.hero p{max-width:620px;font-size:1.15rem}.divider{border-top:1px solid #e0e5db;margin:24px 0}footer{text-align:center;color:#64756b;padding:22px;font-size:.85rem}details summary{cursor:pointer;margin-bottom:14px;font-weight:700}ol,ul{padding-left:24px}li{margin-bottom:10px}[x-cloak]{display:none!important}:focus-visible{outline-offset:4px;outline:3px solid #b88830}@media(max-width:600px){main{padding:24px 16px 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