.optical-section{padding:12px 4vw 56px;background:#fff}.webgl-cinema-frame{position:relative;width:100%;aspect-ratio:16/9;min-height:380px;max-height:780px;overflow:hidden;background:#070709;border:1px solid #16140f;user-select:none}.shader-fallback,#heroShaderCanvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}#heroShaderCanvas{touch-action:pan-y}.webgl-overlay-hud{position:absolute;inset:18px;z-index:3;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between}.webgl-hud-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.hud-glass-tag,.lens-switcher,#shader-pause{background:#070709b8;backdrop-filter:blur(14px);border:1px solid #ffffff40;border-radius:22px;color:#fffdf5;font:11px/1.4 var(--mono);padding:9px 13px}.lens-switcher{pointer-events:auto;display:flex;gap:4px;padding:4px}.lens-btn{background:transparent;color:#fffdf5;border:0;border-radius:18px;padding:10px 13px;font:11px var(--mono);min-height:44px;cursor:pointer}.lens-btn.is-active{background:#fffdf5;color:#16140f}#shader-pause{pointer-events:auto;min-height:44px;cursor:pointer}.lens-btn:focus-visible,#shader-pause:focus-visible{outline:3px solid #ffd23f;outline-offset:3px}@media(max-width:700px){.optical-section{padding:10px 20px 32px}.webgl-cinema-frame{aspect-ratio:4/5;min-height:420px}.webgl-overlay-hud{inset:12px}.webgl-hud-row{gap:8px}.hud-glass-tag{font-size:9px}.lens-switcher{width:100%;justify-content:space-between}.lens-btn{padding:9px 10px}.shader-fallback{object-fit:cover}}

#heroShaderCanvas[hidden]{display:none}