:root{--bg-main: #030303;--bg-card: #0a0a0a;--border: rgba(255, 255, 255, .08);--accent: #3b82f6;--accent-soft: rgba(59, 130, 246, .28)}*{box-sizing:border-box}body{font-family:Inter,sans-serif;background-color:var(--bg-main);color:#f8fafc;overflow-x:hidden;position:relative}body:before,body:after{content:"";position:fixed;pointer-events:none;z-index:-1}body:before{top:-20%;right:0;bottom:0;left:0;background:radial-gradient(42% 36% at 12% 8%,rgba(14,165,233,.12),transparent 70%),radial-gradient(36% 34% at 88% 0%,rgba(99,102,241,.11),transparent 68%),radial-gradient(30% 30% at 50% 100%,rgba(56,189,248,.08),transparent 72%);filter:blur(26px);animation:ambientFloat 18s ease-in-out infinite alternate}body:after{top:0;right:0;bottom:0;left:0;background-image:linear-gradient(to right,rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.03) 1px,transparent 1px);background-size:60px 60px;opacity:.06;-webkit-mask-image:radial-gradient(circle at center,black 20%,transparent 85%);mask-image:radial-gradient(circle at center,black 20%,transparent 85%)}h1,h2,h3,.font-heading{font-family:Outfit,sans-serif}.glass{background:#0a0a0ab3;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}section{transform-origin:center top;will-change:transform,opacity,filter}.premium-gradient{background:linear-gradient(180deg,#ffffff09,#fff0)}.scroll-progress{background:linear-gradient(90deg,#0ea5e9,#38bdf8,#60a5fa 70%,#818cf8);box-shadow:0 0 16px #38bdf899}::selection{background:var(--accent-soft);color:#fff}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#030303}::-webkit-scrollbar-thumb{background:#1e293b;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#334155}@keyframes ambientFloat{0%{transform:translateZ(0) scale(1)}to{transform:translate3d(0,-20px,0) scale(1.06)}}@keyframes downloadBounce{0%,to{transform:translateY(0)}50%{transform:translateY(8px)}}@keyframes downloadPulse{0%{box-shadow:0 0 #ffffffb3}50%{box-shadow:0 0 0 8px #fff0}to{box-shadow:0 0 #fff0}}.download-btn-icon{animation:downloadBounce 1.5s ease-in-out infinite}.download-btn:hover .download-btn-icon{animation:downloadBounce .8s ease-in-out infinite}.download-btn:active{animation:downloadPulse .6s ease-out}