.ih-brain-scroll .ih-brain-scroll__head-stage{height:clamp(350px,53svh,520px);padding-bottom:0;max-width:740px}
.ih-brain-3d{position:relative;width:100%;height:100%;isolation:isolate;overflow:hidden;background:radial-gradient(ellipse at 50% 43%,#18221b 0%,#0b100d 43%,#070808 72%)}
.ih-brain-3d__ambient{position:absolute;inset:13% 12% 23%;border-radius:50%;background:radial-gradient(ellipse,#d5ff421b,#d5ff4200 70%);filter:blur(15px);pointer-events:none;z-index:0}
.ih-brain-3d__canvas{position:absolute;inset:0;display:block;width:100%;height:100%;z-index:1;opacity:0;transition:opacity .5s ease}
.ih-brain-3d__fallback{position:absolute;inset:18px 5px 43px;z-index:2;transition:opacity .3s ease}
.ih-brain-3d__fallback .ih-brain-scroll__active-region{display:none}
.ih-brain-3d[data-state=ready] .ih-brain-3d__canvas{opacity:1}
.ih-brain-3d[data-state=ready] .ih-brain-3d__fallback{visibility:hidden;opacity:0}
.ih-brain-3d__hud{position:absolute;left:0;right:0;top:14px;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:15px;color:#b5c6b6;font:500 8px/1.5 Arial,Helvetica,sans-serif;letter-spacing:.1em;pointer-events:none}
.ih-brain-3d__hud span:first-child{color:#d5ff42}
.ih-brain-3d__scroll-hint b{font-size:15px;font-weight:400;margin-left:5px}
.ih-brain-scroll[data-ih-motion=paused] .ih-brain-3d__scroll-hint{visibility:hidden}
.ih-brain-3d__contacts{position:absolute;left:0;right:0;bottom:13px;z-index:4;display:flex;align-items:center;justify-content:center;gap:16px;padding:9px 5px;border-top:1px solid #ffffff22;border-bottom:1px solid #ffffff22;color:#8e9f92;font:500 8px/1.4 Arial,Helvetica,sans-serif;letter-spacing:.04em;background:#070808b8;pointer-events:none}
.ih-brain-3d__contacts strong{font-weight:500;color:#d5ff42;white-space:nowrap}
.ih-brain-3d__contacts strong:nth-of-type(2){color:#b5c7ff}
.ih-brain-3d__labels{position:absolute;inset:0;z-index:3;pointer-events:none;opacity:0}
.ih-brain-3d[data-state=ready] .ih-brain-3d__labels{opacity:1}
.ih-brain-3d__label{position:absolute;top:0;left:0;display:block;max-width:155px;padding:5px 7px;border-left:2px solid currentColor;color:#d5ff42;background:#07100ae8;font:600 11px/1.3 Arial,Helvetica,sans-serif;letter-spacing:.07em;white-space:nowrap;box-shadow:0 0 14px #0008;text-shadow:0 1px 2px #000}
.ih-brain-3d__label--parietal{color:#89eef6}
.ih-brain-3d__label--temporal{color:#b5c7ff}
.ih-brain-3d__label--occipital{color:#ffe39c}
.ih-brain-3d__licence{margin-top:24px;border-top:1px solid #d5ff4233;padding-top:20px;max-width:1120px}
.ih-brain-3d__licence summary{color:#c2d3bb;font-size:11px;line-height:1.7;cursor:pointer;list-style-position:outside;margin-left:15px}
.ih-brain-3d__licence>p{color:#91a58b;font-size:11px;line-height:1.75;margin:15px 0 0!important}
.ih-brain-3d__licence>a{display:inline-flex;color:#d5ff42;font-size:11px;line-height:1.7;margin-top:13px;border-bottom:1px solid #d5ff4266}
.ih-brain-scroll__sensor-optical{margin-top:18px;padding-top:18px;border-top:1px solid #ffffff26;font-size:12px;line-height:1.7;color:#b5c6b5}
.ih-brain-scroll__sensor-optical strong{display:block;font-size:10px;letter-spacing:.06em;color:#ffe39c;margin-bottom:5px}
@media(min-width:761px) and (max-height:760px){.ih-brain-scroll .ih-brain-scroll__head-stage{height:44svh;min-height:270px}.ih-brain-3d__hud{top:5px}.ih-brain-3d__contacts{bottom:8px;padding:6px 4px}.ih-brain-3d__label{font-size:10px}}
@media(max-width:760px){.ih-brain-scroll .ih-brain-scroll__head-stage{height:220px;min-height:0}.ih-brain-3d__hud{top:7px;font-size:7px;letter-spacing:.04em}.ih-brain-3d__contacts{bottom:6px;gap:10px;padding:5px 2px;font-size:7px}.ih-brain-3d__label{font-size:9px;letter-spacing:0;padding:3px 4px;max-width:105px}.ih-brain-3d__fallback{inset:12px 1px 25px}.ih-brain-3d__licence summary,.ih-brain-3d__licence>p,.ih-brain-3d__licence>a{font-size:12px}.ih-brain-scroll__sensor-optical{font-size:13px}}
@media(max-width:760px) and (max-height:700px){.ih-brain-scroll .ih-brain-scroll__head-stage{height:170px}.ih-brain-3d__hud{font-size:6px}.ih-brain-3d__label{font-size:9px;padding:2px 3px}.ih-brain-3d__contacts{font-size:6px;padding:4px 2px}}
@media(prefers-reduced-motion:reduce){.ih-brain-3d__canvas,.ih-brain-3d__fallback{transition:none}.ih-brain-3d__scroll-hint{display:none}}

.ih-brain-3d__label--neutral{color:#d4cec0}
.ih-brain-3d__label[hidden]{display:none}
.ih-brain-3d__region-key{position:absolute;left:0;right:0;top:36px;z-index:4;display:flex;gap:14px;font:600 10px/1.4 Arial,Helvetica,sans-serif;letter-spacing:.06em;pointer-events:none}
.ih-brain-3d__region-key span{opacity:.38;border-bottom:2px solid currentColor;padding-bottom:4px}
.ih-brain-3d__key-front{color:#d5ff42}.ih-brain-3d__key-parietal{color:#89eef6}.ih-brain-3d__key-temporal{color:#b5c7ff}.ih-brain-3d__key-back{color:#ffe39c}
.ih-brain-scroll[data-ih-brain-region-state=front] .ih-brain-3d__key-front,.ih-brain-scroll[data-ih-brain-region-state=sides] .ih-brain-3d__key-parietal,.ih-brain-scroll[data-ih-brain-region-state=sides] .ih-brain-3d__key-temporal,.ih-brain-scroll[data-ih-brain-region-state=back] .ih-brain-3d__key-back{opacity:1;text-shadow:0 0 13px currentColor}
@media(max-width:760px){.ih-brain-3d__region-key{top:24px;font-size:9px;gap:9px;letter-spacing:0}.ih-brain-3d__region-key span{padding-bottom:2px}}