:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;font-family:Noto Sans KR,sans-serif;background-color:#fdfdfd;color:#333;line-height:1.6}a{color:#007acc;text-decoration:none}a:hover{text-decoration:underline}.container{max-width:800px;margin:0 auto;padding:1rem}header{background-color:#fff;padding:1rem;box-shadow:0 2px 4px #0000000d;position:sticky;top:0;z-index:100}nav a{margin-right:1rem}h1,h2,h3,h4,h5,h6{color:#222}p{margin-bottom:1rem}img{max-width:100%;height:auto;display:block;margin:0 auto}@media screen and (max-width: 768px){.container{padding:.5rem}nav a{display:block;margin-bottom:.5rem}}