:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f7f6f2;--text:#171717;--muted:#5a5a5a;--card:#fffdf8;--line:#d9d4c6;--accent:#0f766e}*{box-sizing:border-box}html,body{background:radial-gradient(circle at 10% 0%,#fffef8 0%,var(--bg)58%,#ece8dd 100%);color:var(--text);margin:0;padding:0;font-family:IBM Plex Sans KR,Noto Sans KR,sans-serif}main{min-height:100vh;padding:2rem 1rem}.container{max-width:860px;margin:0 auto}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1rem}.title{margin:0 0 .75rem;font-size:1.8rem}.muted{color:var(--muted)}