:root{--bg:#f4fbf3;--card:#fff;--ink:#23312a;--sub:#5b6b62;--acc:#2f9e5b;--line:#d9e8dc}
@media (prefers-color-scheme:dark){:root{--bg:#141a16;--card:#1d2520;--ink:#e7efe9;--sub:#a3b3a9;--acc:#5fd08b;--line:#2c3a31}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 -apple-system,"Malgun Gothic","Apple SD Gothic Neo","Noto Sans KR",sans-serif}
main{max-width:760px;margin:0 auto;padding:32px 16px 64px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 22px;margin:16px 0}
h1{font-size:28px;margin:8px 0}h2{font-size:19px;margin:28px 0 6px;color:var(--acc)}
p,li{color:var(--ink)}.sub{color:var(--sub)}a{color:var(--acc)}
ul{padding-left:20px}footer{color:var(--sub);font-size:14px;margin-top:32px;text-align:center}
.hero{display:flex;gap:18px;align-items:center}.hero img{width:96px;height:96px;border-radius:22px}