:root{color-scheme:light;font-family:system-ui,-apple-system,Segoe UI,Noto Sans KR,sans-serif}body{margin:0;color:#111827;background:#f8fafc}.wrap{max-width:40rem;margin:0 auto;padding:3rem 1.25rem;line-height:1.6}h1{font-size:2rem;margin:0 0 .5rem}.button{display:inline-block;padding:.75rem 1.25rem;border-radius:.5rem;background:#1d4ed8;color:#fff;text-decoration:none;font-weight:600}