:root{--bg-color: #000000;--primary: #38bdf8;--primary-glow: rgba(56, 189, 248, .5);--text-main: #f8fafc;--text-muted: #94a3b8;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1)}*{margin:0;padding:0;box-sizing:border-box}html{height:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-main);overflow:hidden;height:100%;height:100dvh;width:100vw;perspective:1200px}.glass-header{position:absolute;top:0;left:0;width:100%;padding:30px 40px;background:transparent;border:none;pointer-events:none;z-index:2000;display:flex;align-items:center;justify-content:center;transform-style:preserve-3d;transition:transform .1s ease-out}.title-container{transform:translateZ(50px);text-align:center}.glass-header h1{font-size:32px;font-weight:700;letter-spacing:1px;color:#fff;text-shadow:0 0 20px var(--primary-glow),0 0 40px rgba(255,255,255,.2);margin:0;transform:translateZ(30px)}.glass-header .tagline{font-weight:300;font-size:18px;color:var(--primary);display:block;margin-top:5px;transform:translateZ(20px);text-shadow:0 0 10px var(--primary-glow)}