:root{--primary-color: #0F172A;--secondary-color: #1E293B;--accent-color: #F59E0B;--accent-hover: #D97706;--background-light: #F8FAFC;--text-main: #334155;--text-light: #64748B;--white: #FFFFFF;--transition: all .3s ease;--box-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--text-main);background-color:var(--background-light);line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{color:var(--primary-color);font-weight:700;line-height:1.2}a{text-decoration:none;color:inherit;transition:var(--transition)}img{max-width:100%;height:auto;display:block}button{cursor:pointer;font-family:inherit;border:none;outline:none;transition:var(--transition)}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.section{padding:5rem 0}.section-title{text-align:center;font-size:2.5rem;margin-bottom:1rem}.section-subtitle{text-align:center;color:var(--text-light);max-width:600px;margin:0 auto 3rem;font-size:1.1rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:.375rem;font-weight:600;font-size:1rem;transition:var(--transition)}.btn-primary{background-color:var(--accent-color);color:var(--white)}.btn-primary:hover{background-color:var(--accent-hover);transform:translateY(-2px);box-shadow:var(--box-shadow)}.btn-secondary{background-color:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background-color:var(--primary-color);color:var(--white)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .8s ease forwards}