:root{--primary-color: #1e73be;--primary-dark: #155a96;--secondary-color: #0f2a3d;--accent-color: #2c7be5;--text-main: #333;--text-muted: #666;--text-light: #b0c4d4;--bg-light: #f5f7fa;--bg-white: #ffffff;--transition-smooth: .3s ease;--shadow-soft: 0 4px 15px rgba(0,0,0,.1);--shadow-strong: 0 10px 30px rgba(0,0,0,.15)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text-main);background:var(--bg-white);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;height:auto;display:block}a{text-decoration:none;color:inherit;transition:var(--transition-smooth)}ul{list-style:none}h1{font-size:clamp(2.5rem,8vw,5.625rem)}h2{font-size:clamp(1.75rem,5vw,2.25rem)}h3{font-size:clamp(1.5rem,4vw,1.75rem)}p{font-size:clamp(.938rem,2vw,1.125rem)}.container{max-width:1200px;margin:0 auto;padding:0 20px}section{padding:clamp(40px,10vw,80px) 0}@media (max-width: 768px){h1{font-size:2.25rem}h2{font-size:1.75rem}h3{font-size:1.5rem}p{font-size:1rem}section{padding:40px 0}.container{padding:0 15px}}