:root{--bg:#f5f6f8;--card:#fff;--line:#eceef1;--text:#333d4b;--muted:#8b95a1;--bg2:#f2f4f6;--brand:#ff8a00;--brand-d:#d97200;--brand-t:#c25e00;--ok:#1f9a5e;--blue:#1899d6;
--round:"Jua","Gowun Dodum",-apple-system,"Apple SD Gothic Neo",sans-serif;--soft:0 2px 12px rgba(30,45,70,.07)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){color-scheme:dark;--bg:#10181c;--card:#1a252b;--line:#26343b;--text:#e9eef2;--muted:#8a9ba5;--bg2:#1f2c33;--brand-t:#ffa940;--ok:#58cc8a;--blue:#4fc3f7;--soft:0 2px 12px rgba(0,0,0,.35)}}
:root[data-theme="dark"]{color-scheme:dark;--bg:#10181c;--card:#1a252b;--line:#26343b;--text:#e9eef2;--muted:#8a9ba5;--bg2:#1f2c33;--brand-t:#ffa940;--ok:#58cc8a;--blue:#4fc3f7;--soft:0 2px 12px rgba(0,0,0,.35)}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-size:16px;line-height:1.6;word-break:keep-all;overflow-wrap:anywhere;
font-family:"Gowun Dodum",Pretendard,"Noto Sans KR",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif}
a{color:var(--blue)}
.top{position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:10px;padding:10px 16px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.logo{display:flex;align-items:center;gap:8px;font-family:var(--round);font-size:20px;color:var(--brand);text-decoration:none}.logo img{width:30px;height:30px;border-radius:8px}
.sp{flex:1}.open{font-family:var(--round);font-size:15px;color:#fff;background:var(--brand);padding:7px 14px;border-radius:12px;text-decoration:none;box-shadow:0 3px 0 var(--brand-d)}
main{max-width:720px;margin:0 auto;padding:4px 16px 40px}
.crumb{font-size:13px;color:var(--muted);margin:6px 0 10px}.crumb a{color:var(--muted)}
.hero{display:flex;gap:14px;align-items:center;margin:8px 0 6px}.hero .ic{flex:none;width:72px;height:72px;border-radius:20px;background:var(--card);box-shadow:var(--soft);display:flex;align-items:center;justify-content:center;font-size:40px}
.hero .ic img{width:52px;height:52px}
h1,h2,h3{font-family:var(--round);font-weight:400;line-height:1.3}h1{font-size:26px;margin:0}h2{font-size:21px;margin:30px 0 10px}h3{font-size:17px;margin:0 0 4px}
.sub{color:var(--muted);font-size:14px;margin:2px 0 0}.desc{margin:10px 0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.chips span{background:var(--card);box-shadow:var(--soft);border-radius:999px;padding:5px 12px;font-size:14px}.chips b{font-family:var(--round);font-weight:400;color:var(--brand-t)}
.cta{display:block;text-align:center;font-family:var(--round);font-size:20px;color:#fff;background:var(--brand);padding:14px 16px;border-radius:18px;text-decoration:none;box-shadow:0 4px 0 var(--brand-d);margin:16px 0 6px}
.cta:active{transform:translateY(3px);box-shadow:0 1px 0 var(--brand-d)}.cta-note{text-align:center;color:var(--muted);font-size:13px;margin:0}
.card{background:var(--card);box-shadow:var(--soft);border-radius:20px;padding:14px 16px;margin:10px 0}
ol.units{list-style:none;padding:0;margin:0;counter-reset:u}ol.units li{counter-increment:u}
ol.units h3::before{content:counter(u) ". ";color:var(--brand-t)}.ls{color:var(--muted);font-size:14px;margin:0}
.q{font-weight:700;margin:0 0 8px}.q small{display:inline-block;font-family:var(--round);font-weight:400;color:#fff;background:var(--blue);border-radius:8px;padding:0 8px;margin-right:6px;font-size:13px}
ul.ch{list-style:none;padding:0;margin:0 0 8px}ul.ch li{background:var(--bg2);border-radius:12px;padding:8px 12px;margin:6px 0;font-size:15px}
details{margin-top:6px}summary{cursor:pointer;color:var(--blue);font-weight:700}details p{margin:6px 0 0}.ans{color:var(--ok);font-weight:700}
.rel{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;padding:0;list-style:none}.rel a{display:block;background:var(--card);box-shadow:var(--soft);border-radius:14px;padding:10px 12px;text-decoration:none;color:var(--text);font-size:14px}
.cat{margin:22px 0 6px}.list{columns:2 220px;column-gap:16px;padding:0;margin:0;list-style:none}.list li{break-inside:avoid;padding:3px 0;font-size:15px}.list a{color:var(--text)}.list span{color:var(--muted);font-size:12px}
footer{max-width:720px;margin:0 auto;padding:16px 16px 40px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}footer a{color:var(--muted)}