:root{--color-bg: #050510;--color-bg-secondary: #0a0a1a;--color-surface: rgba(255, 255, 255, .03);--color-border: rgba(255, 255, 255, .08);--color-text: #e8e8f0;--color-text-muted: rgba(255, 255, 255, .55);--color-accent: #7c5bf5;--color-accent-light: #a78bfa;--color-gold: #f5c842;--color-rose: #f472b6;--color-cyan: #22d3ee;--color-emerald: #34d399;--font-display: "Playfair Display", Georgia, serif;--font-body: "Inter", ui-sans-serif, system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}#root{min-height:100vh}.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#050510b3;border-bottom:1px solid var(--color-border);transition:all 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1.5rem;border-radius:999px;border:none;background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;font-size:.9rem;font-weight:600;font-family:var(--font-body);cursor:pointer;transition:transform .2s,box-shadow .2s;white-space:nowrap}.download-freq-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 30px #22c55e59}.download-freq-btn:disabled{opacity:.7;cursor:wait}.download-spinner{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}