:root{--color-primary:#36c;--color-primary-dark:#2e5cb8;--color-primary-light:#4775d1;--bg-primary:#fff;--bg-secondary:#fcfcfc;--bg-tertiary:#f7f7f7;--text-primary:#141414;--text-secondary:#737373;--text-tertiary:#a6a6a6;--border-color:rgba(0,0,0,.08);--glass-bg:hsla(0,0%,100%,.8);--glass-border:rgba(0,0,0,.06);--shadow-sm:0 1px 3px rgba(0,0,0,.04);--shadow-md:0 4px 12px rgba(0,0,0,.08);--shadow-lg:0 8px 24px rgba(0,0,0,.12)}.dark{--bg-primary:#14161a;--bg-secondary:#181b20;--bg-tertiary:#1e2229;--text-primary:#f5f5f5;--text-secondary:#b8b8b8;--text-tertiary:#8c8c8c;--border-color:hsla(0,0%,100%,.08);--glass-bg:rgba(0,0,0,.4);--glass-border:hsla(0,0%,100%,.08);--shadow-sm:0 1px 3px rgba(0,0,0,.3);--shadow-md:0 4px 12px rgba(0,0,0,.4);--shadow-lg:0 8px 24px rgba(0,0,0,.5)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;transition:background-color .3s ease,color .3s ease;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;letter-spacing:-.01em;min-height:100vh}body,h1,h2,h3,h4,h5,h6{color:var(--text-primary)}h1,h2,h3,h4,h5,h6{font-weight:600;letter-spacing:-.02em;line-height:1.2}h1{font-size:3rem}h2{font-size:2.25rem}h3{font-size:1.75rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-8px)}to{opacity:1;transform:translate(0)}}.fade-in{animation:fadeIn .4s ease-out}.slide-in{animation:slideIn .4s ease-out}