:root{color-scheme:dark;font-family:Inter,"Segoe UI",Arial,sans-serif;background:#060d19;color:#f1f7ff;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:280px;background:radial-gradient(ellipse at 22% 48%,#0b293b 0%,#091727 35%,#060d19 72%)}.page{max-width:1800px;margin:auto;min-height:100svh;padding:32px 5vw 24px;display:flex;flex-direction:column}header,footer{display:flex;justify-content:space-between;align-items:center;gap:24px}.brand{display:block;width:245px;max-width:62vw}.brand img{display:block;width:100%;height:auto}.header-note{font-size:14px;color:#91a8bd}main{flex:1;display:grid;grid-template-columns:1.12fr 1fr;align-items:center;gap:3vw;padding:32px 0 54px}.visual{position:relative;min-width:0;aspect-ratio:1/1;max-height:740px;width:100%}canvas{display:block;width:100%;height:100%;cursor:grab;touch-action:pan-y}canvas:active{cursor:grabbing}#brain-help{position:absolute;bottom:0;left:0;right:0;text-align:center;font-size:10px;font-weight:500;letter-spacing:.18em;color:#83a6b9;pointer-events:none}#brain-help span{padding:0 10px;color:#48c9df}.message{padding:24px 0 35px;position:relative}.eyebrow{display:flex;align-items:center;gap:10px;color:#70deee;font-size:11px;letter-spacing:.17em;font-weight:600;margin:0 0 25px}.eyebrow span{height:6px;width:6px;border-radius:50%;background:#68e1ec;box-shadow:0 0 12px #68e1ec}h1{font-size:clamp(38px,4vw,68px);line-height:1.12;font-weight:500;letter-spacing:-.045em;margin:0}h1 span{background:linear-gradient(110deg,#77e6ed,#a6baf4);color:#8de0f0;background-clip:text;-webkit-text-fill-color:transparent}.description{color:#a9bacb;line-height:1.8;font-size:17px;max-width:450px;margin:26px 0 0}.description .desktop{display:none}.return{display:flex;align-items:center;gap:16px;margin-top:34px}.return p{margin:0;font-size:17px;font-weight:500}.line{width:38px;height:1px;background:#5bdbe7}footer{border-top:1px solid #a7cfff1c;padding-top:20px;font-size:12px;color:#8196ad}button{font:inherit;font-size:13px;color:#b8cddd;background:#0d213340;border:1px solid #8fe8ff38;border-radius:24px;padding:10px 17px;cursor:pointer}button:hover{background:#18425380}button span{margin-left:10px}a:focus-visible,button:focus-visible,canvas:focus-visible{outline:2px solid #80dce8;outline-offset:5px}@media(min-width:1600px){main{gap:5vw}}@media(max-width:800px){.page{padding:22px 6vw}.brand{width:210px}.header-note{display:none}main{display:flex;flex-direction:column;gap:14px;padding:10px 0 38px}.visual{width:min(100%,460px);aspect-ratio:1.15/1}.message{width:100%;padding:8px 0 10px}h1{font-size:clamp(36px,7.5vw,54px)}h1 .desktop{display:none}.eyebrow{font-size:10px;margin-bottom:18px}.description{font-size:16px;margin-top:20px;max-width:550px}.return{margin-top:23px}#brain-help{font-size:9px;letter-spacing:.12em;bottom:-2px}footer{gap:15px;flex-wrap:wrap}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}