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h1{margin:0;font-family:var(--serif);font-size:4.2rem;font-weight:500;line-height:.95;letter-spacing:0}.brand-block p{display:inline-flex;align-items:center;margin:8px 0 0;color:#675898;font-family:var(--note);font-size:1.15rem;font-weight:700;letter-spacing:0}.top-nav{display:flex;align-items:center;gap:24px;flex:0 0 auto;animation:fade-in .62s ease both}.top-nav button{appearance:none;border:0;font:inherit}.top-nav>button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;color:#2f2a23;cursor:pointer;background:transparent}.top-nav>button:not(.avatar-button){flex-direction:column;min-width:64px;padding:6px 8px;border-radius:8px;font-size:.9rem;transition:background .18s ease,color .18s ease,transform .18s ease}.top-nav>button:not(.avatar-button):hover,.top-nav>button:not(.avatar-button).is-active{color:var(--accent);background:var(--accent-soft)}.top-nav>button:not(.avatar-button):active{transform:translateY(1px)}.top-nav 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rgba(84,74,58,.14);border-radius:8px;background:#fbf7eee0;box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.stage-toolbar{left:34px;bottom:28px}.export-toolbar{right:34px;bottom:28px}.stage-toolbar button,.export-toolbar button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;gap:8px;padding:0 16px;cursor:pointer;border-right:1px solid rgba(84,74,58,.14);background:transparent;white-space:nowrap}.stage-toolbar button:last-child,.export-toolbar button:last-child{border-right:0}.stage-toolbar button:hover,.stage-toolbar button.is-active,.export-toolbar button:hover{color:var(--accent);background:#ffffff80}.anatomy-panel{overflow:hidden}.anatomy-heading small{color:#39312794;font-family:var(--serif);font-size:.96rem;font-weight:600;text-transform:none}.anatomy-grid{display:grid;grid-template-columns:minmax(0,1fr);align-items:start;gap:18px}.anatomy-viewer{position:relative;display:grid;place-items:center;min-height:0;aspect-ratio:16 / 10;overflow:hidden;border:1px solid rgba(84,74,58,.12);border-radius:8px;background:linear-gradient(180deg,#ffffffbd,#ffffff47),color-mix(in srgb,var(--accent-soft) 42%,#fff8ec)}.anatomy-viewer:after{position:absolute;inset:auto 0 0;height:34px;content:"";pointer-events:none;background:linear-gradient(0deg,rgba(49,40,30,.04),transparent)}.anatomy-viewer img{display:block;width:100%;height:100%;max-height:none;padding:0;object-fit:contain}.anatomy-viewer>span{position:absolute;top:12px;right:12px;z-index:2;display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border:1px solid 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0;transform:none}.canvas-wrap{inset:326px 10px 170px}.stage-toolbar,.export-toolbar{left:20px;right:20px;justify-content:stretch}.stage-toolbar{bottom:78px;overflow-x:auto}.export-toolbar{bottom:20px}.stage-toolbar button,.export-toolbar button{flex:1 0 auto;padding:0 10px}.compare-row{grid-template-columns:1fr}.compare-row>b{justify-self:center}}