:root{--color-primary: #0f172a;--color-secondary: #e6f0ff;--color-accent: #f5e6c8;--color-text-primary: #1f2933;--color-text-secondary: #4b5563;--color-bg: #ffffff;--color-white: #ffffff;--font-heading: "Poppins", sans-serif;--font-body: "Inter", sans-serif;--container-width: 1200px;--header-height: 80px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);color:var(--color-text-primary);background-color:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--color-primary);line-height:1.2}img{max-width:100%;display:block}button{cursor:pointer;font-family:inherit;border:none;border-radius:8px;transition:all .2s ease}a{text-decoration:none;color:inherit}.container{max-width:var(--container-width);margin:0 auto;padding:0 20px}.text-center{text-align:center}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}