.demo-chapter{scroll-margin-top:28px}.demo-reading{border:1px solid var(--line);background:var(--paper);font:400 19px/1.85 var(--seo-font-reading);border-radius:8px;margin:24px 0;padding:22px}.demo-reading p{margin:0 0 16px}.demo-reading p:last-child{margin-bottom:0}.demo-choice>p{font:400 19px/1.85 var(--seo-font-reading);margin:24px 0 0}.demo-options article{min-height:72px}.demo-options article>p{font:400 19px/1.85 var(--seo-font-reading);color:var(--ink)}.demo-reading .demo-choice>p{font:inherit;margin:24px 0 12px}.demo-reading .demo-options{gap:8px;margin-top:0}.demo-reading .demo-options article{background:#78644b0b;border-color:#0000;border-radius:4px;min-height:0;padding:12px 16px}.demo-reading .demo-options article>p{font:inherit;margin:0}.demo-reading .demo-option{border-radius:4px}.demo-transition{background:var(--paper);border:1px solid var(--line);min-height:300px;color:var(--green);border-radius:8px;place-items:center;margin:24px 0;scroll-margin-top:24px;display:grid;position:relative;overflow:hidden}.demo-transition i{border:2px solid #43877c;border-radius:50%;width:80px;height:80px;animation:2.4s ease-out infinite ripple;position:absolute}.demo-transition i:nth-child(2){animation-delay:.4s}.demo-transition i:nth-child(3){animation-delay:.8s}.demo-transition span{margin-top:150px;font-size:14px;position:relative}.demo-sound{box-shadow:none;color:var(--muted);cursor:pointer;background:0 0;border:0;padding:0;font-size:13px}@keyframes ripple{0%{opacity:.8;transform:scale(.3)}to{opacity:0;transform:scale(4)}}@media (prefers-reduced-motion:reduce){.demo-transition i{opacity:.25;animation:none}}.demo-choice>h3{margin:24px 0 0;font-size:21px;font-weight:600}.demo-options{grid-template-columns:repeat(2,minmax(0,1fr))}.demo-options article{position:relative}.demo-option{width:100%;box-shadow:none;cursor:pointer;background:0 0;border:0;border-radius:8px;position:absolute;inset:0}:is(.demo-option:hover,.demo-option:focus-visible){outline:2px solid var(--green);outline-offset:2px;background:0 0;transform:none}.demo-options article:has([aria-pressed=true]){border-color:var(--green);background:#edf1e9}.demo-option:disabled{cursor:default}.demo-result{border-top:1px solid var(--line);margin-top:32px;padding-top:24px;scroll-margin-top:24px}.demo-result h3{margin:8px 0;font-size:21px;font-weight:600}.demo-result-head small{color:var(--green)}.demo-stats{color:var(--muted);font-size:14px}.demo-reset{color:var(--muted);cursor:pointer;box-shadow:none;background:0 0;border:0;margin:24px 0 0;padding:4px;font-size:14px;text-decoration:underline;display:block}.odyssey-stage{outline:none;scroll-margin-top:120px}:is(.demo-option:focus-visible,.demo-sound:focus-visible,.demo-reset:focus-visible){outline:2px solid var(--green);outline-offset:3px}@media (max-width:640px){.demo-options{grid-template-columns:1fr}.demo-reading{font-size:17px}}.demo-transition-static i{border-radius:2px;width:110px;height:3px}.demo-transition-pulse i{border-radius:4px;transform:rotate(45deg)}.demo-transition-engine i{border-color:var(--accent);border-radius:0;width:130px;height:2px}.demo-transition-hum i{border-color:#ad9140;border-radius:0}