:root{font-family:Arial,"Noto Sans Thai",sans-serif;color:#171717;background:#fff}*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center}main{padding:3rem 1.5rem;text-align:center;max-width:44rem}.brand{font-size:clamp(3.5rem,12vw,6rem);font-weight:800;letter-spacing:-.05em}.brand span{color:#d72232}h1{font-size:clamp(1.3rem,4vw,2rem);line-height:1.6;font-weight:500;margin:2rem 0 .5rem}p{font-size:1rem;color:#595959}