:root{box-sizing:border-box;--bg:#edeff9;--surface:#fff;--ink:#23264a;--ink-2:#626894;--line:#daddf0;--accent:#f0679a;--font-d:"Gowun Dodum","Apple SD Gothic Neo","Malgun Gothic",sans-serif;--font-b:"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif}*,*::before,*::after{box-sizing:inherit}body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font:15px/1.6 var(--font-b)}a{color:inherit}button{font:inherit;cursor:pointer}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.skip{position:absolute;left:12px;top:-100px;background:#fff;padding:8px 12px}.skip:focus{top:12px}.shell{max-width:1320px;margin:auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font:23px/1.2 var(--font-d)}.dot{width:15px;height:15px;border-radius:3px;background:var(--accent);transform:scaleY(.58) rotate(45deg)}nav{display:flex;gap:16px;font-size:13px}nav a{text-decoration:none;color:var(--ink-2)}nav a:hover{text-decoration:underline}.main{max-width:640px;margin:50px auto;padding:0 16px}h1,h2{font-family:var(--font-d);font-weight:400}h1{font-size:27px;margin:0 0 18px}h2{font-size:21px;margin:0 0 6px}.box{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px}.box[hidden]{display:none}.box p{color:var(--ink-2);margin:0 0 18px}.action{display:inline-flex;justify-content:center;align-items:center;min-height:40px;border:0;border-radius:10px;padding:8px 16px;background:var(--accent);color:white;text-decoration:none;font-size:13px;font-weight:700}@media(max-width:520px){.main{margin:28px auto}.topbar{padding:14px}.brand{font-size:20px}nav{gap:10px;font-size:12px}}