:root{--surround-open: #c9d8e2;--ink: #eaf2ff;--cyber: #29e6ff;color-scheme:dark}*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;padding:0;background:var(--surround-open);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif}.scene{position:relative;height:1700vh}.sticky{position:sticky;top:0;height:100vh;width:100%;overflow:hidden;background:var(--surround-open);display:flex;align-items:center;justify-content:center}.panel{position:relative;width:min(70vw,105vh);aspect-ratio:3 / 2;border-radius:12px;box-shadow:0 8px 40px #0000}@media (max-width: 768px){.panel{width:min(92vw,105vh)}}#frame-canvas,#gl-canvas,#nerve-canvas{position:absolute;top:0;right:0;bottom:0;left:0;display:block;width:100%;height:100%;border-radius:12px}#gl-canvas{z-index:2}#nerve-canvas{z-index:3;pointer-events:none;opacity:0}.callout{position:absolute;left:50%;bottom:6%;z-index:4;transform:translate(-50%);max-width:86%;padding:.7em 1.3em;text-align:center;background:#04101f8c;border:1px solid rgba(41,230,255,.5);border-radius:4px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 0 24px #29e6ff40,inset 0 0 12px #29e6ff14;will-change:opacity}.callout.side-callout{top:0;bottom:auto;left:calc(100% + clamp(6px,.7vw,12px));width:min(clamp(180px,15vw,280px),calc(49.3vw - 50% - 1rem));max-width:none;padding:0 0 0 1.05rem;text-align:left;background:transparent;border:0;border-left:1px solid rgba(41,217,255,.72);border-radius:0;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;transform:translateY(var(--side-caption-y, 0px))}.callout.side-callout p{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;font-size:clamp(1.7rem,2.36vw,2.3rem);font-weight:300;line-height:1.15;letter-spacing:-.015em;color:#eaf6fff0;text-shadow:0 0 18px rgba(41,217,255,.28)}.callout p{margin:0;font-size:clamp(.95rem,2.4vw,1.4rem);font-weight:400;letter-spacing:.02em;color:var(--ink);text-shadow:0 0 14px rgba(41,230,255,.4)}@media (max-width: 768px){.callout.side-callout{left:50%;top:auto;bottom:5%;width:min(82vw,360px);max-width:none;padding-left:.9rem;transform:translate(-50%,var(--side-caption-y, 0px))}.callout.side-callout p{font-size:clamp(1.15rem,4.6vw,1.5rem);line-height:1.2}}.loading{position:absolute;left:50%;bottom:2rem;z-index:5;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;transition:opacity .5s ease}.loading.hidden{opacity:0;pointer-events:none}.loading-bar{width:140px;height:2px;background:#0b2e5940;border-radius:2px;overflow:hidden}#loading-fill{display:block;height:100%;width:0%;background:#0b2e59;transition:width .2s linear}.loading-text{color:#0b2e59b3;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase}#autoscroll,#soundtoggle{position:fixed;top:20px;right:20px;z-index:30;display:inline-flex;align-items:center;gap:.45em;margin:0;padding:.5em .9em;font-family:inherit;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#0b2e599e;background:#ffffff29;border:1px solid rgba(11,46,89,.22);border-radius:999px;cursor:pointer;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);transition:color .3s ease,border-color .3s ease,background .3s ease,opacity .3s ease}#autoscroll:hover,#soundtoggle:hover{color:#0b2e59e6;border-color:#0b2e5966;background:#ffffff52}#autoscroll .as-icon,#soundtoggle .as-icon{font-size:.9em;line-height:1;opacity:.85}#soundtoggle{top:62px}#jumpin,#stillness{position:fixed;left:50%;top:0;z-index:20;transform:translate(-50%);pointer-events:none;color:#0b2e59a8;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;font-size:clamp(3.3rem,9vw,5.7rem);font-weight:100;line-height:1;letter-spacing:.26em;text-transform:uppercase;white-space:nowrap;will-change:transform,opacity;visibility:hidden}#jumpin.jumpin-enter,#stillness.jumpin-enter{visibility:visible;animation:jumpin-drop 2.55s cubic-bezier(.16,1,.3,1) both}#byline{position:fixed;left:50%;bottom:5%;transform:translate(-50%);z-index:20;pointer-events:none;color:#0b2e59a8;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;font-size:clamp(.825rem,2.25vw,1.425rem);font-weight:100;line-height:1;letter-spacing:.26em;text-transform:uppercase;white-space:nowrap;opacity:0;visibility:hidden;will-change:opacity}@media (max-width: 768px){#byline{bottom:4%;font-size:clamp(.6rem,2.1vw,.7rem);letter-spacing:.14em}}body.ui-ready #autoscroll,body.ui-ready #soundtoggle,body.ui-ready #scrollhint,body.ui-ready #loading{visibility:visible}@keyframes jumpin-drop{0%{transform:translate(-50%,-140%);opacity:0}to{transform:translate(-50%);opacity:1}}#scrollhint{position:fixed;right:24px;bottom:22px;z-index:20;display:flex;flex-direction:column;align-items:center;gap:.15em;pointer-events:none;color:#0b2e598c;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;will-change:opacity}#scrollhint .sh-arrow{font-size:1.05rem;line-height:1}@media (max-width: 768px){#autoscroll{top:14px;right:14px;padding:.45em .75em;font-size:.66rem}#soundtoggle{top:52px;right:14px;padding:.45em .75em;font-size:.66rem}#scrollhint{right:16px;bottom:16px}}