*,*::before,*::after{box-sizing:border-box}*{margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.5;color:#333;background-color:#fff;min-height:100vh;display:flex;flex-direction:column}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}header{padding:1rem 1.5rem}header img{height:36px}main{flex:1;padding:1.5rem}footer{padding:1.5rem;color:#666;text-align:center;font-size:.875rem}footer .logo-rta{height:20px;margin:0 auto .5rem}footer p{margin:0}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:600}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}