*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color:#06b6d4;--primary-dark:#0891b2;--primary-light:#22d3ee;--secondary-color:#10b981;--secondary-light:#34d399;--accent-color:#14b8a6;--gradient-start:#06b6d4;--gradient-end:#10b981;--text-dark:#fff;--text-gray:#cbd5e1;--text-light:#94a3b8;--bg-white:#000;--bg-light:#0a0a0a;--bg-card:#111;--border-color:#1f1f1f;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.3);--shadow-md:0 4px 6px -1px rgba(0,0,0,.4);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.5);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.6)}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-dark);line-height:1.6;background-color:var(--bg-white);min-height:100vh}.main-content{padding-top:20px}@media (max-width:768px){.main-content{padding-top:80px}}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.section{padding:5rem 0}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:1rem;color:var(--text-dark)}.section-subtitle{font-size:1.25rem;text-align:center;color:var(--text-gray);margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto}.btn{display:inline-block;padding:.875rem 2rem;font-size:1rem;font-weight:600;text-decoration:none;border-radius:.5rem;transition:all .3s ease;cursor:pointer;border:none}.btn-primary{background:linear-gradient(135deg,var(--gradient-start) 0,var(--gradient-end) 100%);color:#fff}.btn-primary:hover{background:linear-gradient(135deg,var(--primary-dark) 0,var(--secondary-color) 100%);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background-color:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background:linear-gradient(135deg,var(--gradient-start) 0,var(--gradient-end) 100%);color:#fff;border-color:transparent}@media (max-width:768px){.section{padding:3rem 0}.section-title{font-size:2rem}.section-subtitle{font-size:1.125rem}.container{padding:0 1rem}.btn{padding:1rem 1.5rem;font-size:1rem;min-height:44px}}@media (max-width:480px){.section{padding:2.5rem 0}.section-title{font-size:1.75rem;line-height:1.3}.section-subtitle{font-size:1rem;padding:0 .5rem}.container{padding:0 1rem}}