:root{--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#818cf8;--accent:#06b6d4;--accent-light:#22d3ee;--bg-primary:#fff;--bg-secondary:#f9fafb;--bg-tertiary:#f3f4f6;--text-primary:#111827;--text-secondary:#6b7280;--text-muted:#9ca3af;--border:#e5e7eb;--card-bg:#fff;--card-border:#e5e7eb;--error:#ef4444;--success:#10b981;--warning:#f59e0b;--gradient-primary:linear-gradient(135deg,#6366f1,#8b5cf6 50%,#a78bfa);--gradient-secondary:linear-gradient(135deg,#06b6d4,#3b82f6);--gradient-accent:linear-gradient(135deg,#0ea5e9,#06b6d4);--gradient-hero:linear-gradient(135deg,#667eea,#764ba2);--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1);--shadow-2xl:0 25px 50px -12px rgba(0,0,0,.25)}.dark{--primary:#818cf8;--primary-dark:#6366f1;--primary-light:#a5b4fc;--accent:#22d3ee;--accent-light:#67e8f9;--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--border:#334155;--card-bg:#1e293b;--card-border:#334155;--error:#f87171;--success:#34d399;--warning:#fbbf24;--gradient-primary:linear-gradient(135deg,#6366f1,#8b5cf6 50%,#a78bfa);--gradient-secondary:linear-gradient(135deg,#06b6d4,#3b82f6);--gradient-accent:linear-gradient(135deg,#0ea5e9,#06b6d4);--gradient-hero:linear-gradient(135deg,#1e293b,#334155 50%,#475569)}*{box-sizing:border-box;padding:0;margin:0}html{scroll-behavior:smooth}body,html{max-width:100vw;overflow-x:hidden}body{color:var(--text-primary);background:var(--bg-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.6;transition:background-color .3s ease,color .3s ease}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:.5rem;letter-spacing:-.025em}h1{font-size:max(2.5rem,min(5vw,4rem))}h2{font-size:max(2rem,min(4vw,3rem))}h3{font-size:max(1.5rem,min(3vw,2rem))}p{margin-bottom:1rem;color:var(--text-secondary)}a{color:inherit;-webkit-text-decoration:none;text-decoration:none;transition:all .3s ease}img{max-width:100%;height:auto}button,input,textarea{font-family:inherit}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInLeft{0%{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:translateX(0)}}@keyframes fadeInRight{0%{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes gradient{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}.animate-fade-in-up{animation:fadeInUp .6s ease-out}.animate-fade-in-left{animation:fadeInLeft .6s ease-out}.animate-fade-in-right{animation:fadeInRight .6s ease-out}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.animate-float{animation:float 3s ease-in-out infinite}.animate-gradient{background-size:400% 400%;animation:gradient 15s ease infinite}.glass{background:hsla(0,0%,100%,.1);backdrop-filter:blur(10px);border:1px solid hsla(0,0%,100%,.2)}.dark .glass{background:rgba(0,0,0,.1);border:1px solid hsla(0,0%,100%,.1)}.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}:focus{outline:2px solid var(--primary);outline-offset:2px}::-moz-selection{background:var(--primary);color:#fff}::selection{background:var(--primary);color:#fff}