:root{--bg:#050508;--text:#f0f4ff}*{box-sizing:border-box;margin:0;padding:0}html{scrollbar-width:thin;scrollbar-color:#1a1a1f var(--bg)}body{background:var(--bg);color:var(--text);font-family:Space Grotesk,system-ui,Segoe UI,Roboto,sans-serif}body.no-scroll{height:100vh;overflow:hidden}.lang{z-index:2;gap:6px;display:flex;position:fixed;top:28px;right:32px}.lang button{color:var(--text);opacity:.45;letter-spacing:.15em;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:3px;padding:6px 10px;font-family:inherit;font-size:12px;transition:opacity .3s,border-color .3s}.lang button:hover{opacity:.8}.lang button.active{opacity:1;border-color:#f0f4ff40}.scroll-hint{z-index:2;pointer-events:none;flex-direction:column;align-items:center;gap:14px;display:flex;position:fixed;bottom:32px;left:50%;transform:translate(-50%)}.scroll-hint .label{letter-spacing:.5em;opacity:.6;font-size:11px}.scroll-hint .line{background:#f0f4ff26;width:1px;height:56px;position:relative;overflow:hidden}.scroll-hint .line:after{content:"";background:var(--text);width:100%;height:40%;animation:1.8s cubic-bezier(.4,0,.2,1) infinite scrollline;position:absolute;top:0;left:0}@keyframes scrollline{0%{transform:translateY(-100%)}to{transform:translateY(260%)}}#scene{z-index:0;display:block;position:fixed;inset:0}#content{z-index:1;position:relative}.panel{justify-content:flex-start;align-items:center;height:100vh;padding:0 8vw;display:flex}.panel[data-align=right]{justify-content:flex-end}.panel[data-align=center]{text-align:center;justify-content:center}.panel-inner{opacity:0;max-width:420px}.num{letter-spacing:.4em;opacity:.45;margin-bottom:18px;font-size:13px;display:block}h1{letter-spacing:.08em;background:linear-gradient(135deg,#888 0%,#fff 45%,#bbb 65%,#777 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:14px;font-size:clamp(56px,9vw,120px);font-weight:600;line-height:1}.panel:first-child p{color:#aaa;opacity:1}.panel:nth-child(4){padding-right:4vw}.panel:nth-child(4) .panel-inner{max-width:360px}.spec-block{border-top:.5px solid #333;border-bottom:.5px solid #333;flex-direction:column;gap:10px;min-width:260px;padding:22px 0;display:flex}.spec-label{text-transform:uppercase;letter-spacing:.2em;color:#555;font-size:10px}.spec-number{color:#fff;font-size:96px;font-weight:300;line-height:1}.spec-desc{text-transform:uppercase;letter-spacing:.15em;color:#555;font-size:11px}h2{letter-spacing:.02em;margin-bottom:14px;font-size:clamp(32px,4vw,52px);font-weight:500}.panel p{opacity:.75;font-size:16px;font-weight:300;line-height:1.6}.contact{flex-direction:column;align-items:center;gap:14px;margin-top:26px;display:flex}.contact-q{letter-spacing:.02em;font-size:17px}.contact-actions{gap:14px;margin-top:6px;display:flex}.btn{color:var(--text);letter-spacing:.1em;background:0 0;border:1px solid #f0f4ff80;border-radius:3px;padding:12px 28px;font-size:14px;text-decoration:none;transition:background .3s,color .3s,border-color .3s}.btn:hover{background:var(--text);color:#050508;border-color:var(--text)}