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.course-button{min-height:100px;padding:18px}.app-expanded .course-button strong{font-size:19px}.app-expanded .course-button small{font-size:13px}.app-expanded .course-button svg{width:22px;height:22px}.app-expanded .basics-grid{grid-template-columns:1fr;gap:12px}.app-expanded .basics-intro h4{font-size:20px}.app-expanded .basics-intro p{font-size:12px}.app-expanded .basics-tools{gap:10px;margin:16px 0}.app-expanded .basics-tools input,.app-expanded .basics-tools>button{font-size:13px}.app-expanded .basics-reader h4{font-size:22px}.app-expanded .reader-actions>span{display:none}.app-expanded .reader-summary,.app-expanded .reader-block p,.app-expanded .reader-block li{font-size:14px}.app-expanded .reader-block{margin-top:24px;padding-top:16px}.app-expanded .anatomy-workspace{grid-template-columns:1fr;gap:8px;display:block;overflow-y:auto}.app-expanded .anatomy-parts{height:145px;margin-bottom:10px}.app-expanded .anatomy-filters{gap:4px;padding:6px}.app-expanded .anatomy-filters button{min-height:32px}.app-expanded .anatomy-structures{flex-wrap:wrap;display:flex}.app-expanded .anatomy-structures button{width:50%;min-height:36px;padding:6px;font-size:12px}.app-expanded .anatomy-main{height:370px}.app-expanded .anatomy-camera,.app-expanded .anatomy-selection{flex-wrap:wrap;gap:5px;margin-top:8px}.app-expanded .anatomy-camera button,.app-expanded .anatomy-selection button{padding:6px 10px;font-size:12px}.app-expanded .anatomy-selection>span{flex-basis:100%}.app-expanded .anatomy-credits{max-height:20%;margin-top:8px;font-size:11px}}.hall-entry:not(:disabled),.hall-anatomy{cursor:pointer}.hall-anatomy:hover,.hall-entry:not(:disabled):active,.hall-anatomy:active{background:#2d3d51;border-color:#9ac5f4}@layer components{.contact-section{background:var(--white,#fff);padding-block:64px 40px;scroll-margin-top:80px}.contact-layout{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:64px;display:grid}.contact-copy h2{font-size:clamp(32px,3.8vw,48px);line-height:1.2}.contact-copy>p{color:var(--muted);max-width:30em;margin-top:24px;font-size:16px;line-height:1.85}.contact-copy>.contact-plan-context{color:var(--ink);border-top:1px solid var(--line);margin-top:24px;padding-top:20px;font-size:14px}.contact-plan-context strong{font-weight:550}.contact-channels{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:24px;display:grid}.contact-code{text-align:center;justify-items:center;min-width:0;display:grid}.contact-code-image{aspect-ratio:1;background:#fff;place-items:center;width:min(100%,240px);display:grid}.contact-code img{object-fit:contain;user-select:auto;width:100%;height:100%}.contact-code--mini img{width:72%;height:72%;transform:translate(-1.65%,4.6%)}.contact-code h3{letter-spacing:0;margin-top:16px;font-size:18px;line-height:1.5}.contact-code figcaption p{color:var(--muted);margin-top:6px;font-size:13px;line-height:1.8}.scenario-film{border-top:1px solid #ceced5;grid-template-columns:.8fr 1.25fr;align-items:center;gap:65px;margin-top:80px;padding-top:64px;display:grid}.scenario-film h3{font-size:34px;line-height:1.4}.scenario-film-copy>p{color:var(--muted);margin-top:22px;font-size:16px}.scenario-film-copy>span{color:var(--muted);margin-top:24px;font-size:12px;display:block}.scenario-film video{aspect-ratio:16/10;object-fit:contain;background:#101419;border-radius:14px;width:100%}.scenario-film figcaption{color:var(--muted);margin-top:12px;font-size:11px}.demo-hand{transform-origin:36.5% 7.5%;transition:none}.lesson-viewbar button[data-auto-pressed]{outline-offset:2px;background:#355a67;outline:2px solid #95e2db}.scenario-film video:focus-visible{outline:3px solid var(--blue);outline-offset:5px}}@layer responsive{@media (width<=1000px){.contact-layout{grid-template-columns:1fr;align-items:start;gap:32px}.contact-channels{gap:24px;width:100%;max-width:560px}}@media (width<=720px){.contact-section{padding-block:48px 32px}.contact-layout{grid-template-columns:1fr;gap:32px}.contact-copy h2{font-size:34px}.contact-copy>p{margin-top:20px;font-size:14px}.contact-channels{gap:24px;max-width:560px}.contact-code h3{font-size:18px}.contact-code figcaption p{font-size:13px}.scenario-film{grid-template-columns:1fr;gap:26px;margin-top:48px;padding-top:40px}.scenario-film h3{font-size:28px}.scenario-film-copy>p{margin-top:16px;font-size:14px}.scenario-film-copy>span{margin-top:15px}.scenario-film video{border-radius:8px}}@media (width<=520px){.contact-channels{grid-template-columns:1fr;gap:36px}.contact-code-image{width:240px}}}.demo-hand-photo{transform-origin:36.5% 7.5%;width:100%;height:auto;transform:scale(var(--press-scale,1));transition:none}