:root{--bg: #080808;--bg2: #0f0f0f;--border: #1e1e1e;--text: #e8e8e8;--muted: #555;--accent: #00e5ff;--card: #101010}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:IBM Plex Mono,monospace;overflow-x:hidden}.preloader{position:fixed;inset:0;z-index:9999;background:var(--bg);display:flex;align-items:center;justify-content:center;transition:opacity .6s ease,visibility .6s ease}.preloader.hidden{opacity:0;visibility:hidden;pointer-events:none}.preloader-text{font-family:Syne,sans-serif;font-size:2rem;font-weight:800;color:var(--accent);animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.3}50%{opacity:1}}.scroll-progress{position:fixed;top:0;left:0;z-index:200;height:2px;background:var(--accent);width:0%;transition:width .1s linear}nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:1.2rem 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