:root{color-scheme:light dark;--fg:#16181d;--muted:#5b6170;--bg:#fff;--card:#f4f5f8;--line:#dfe2e8;--accent:#3a5bd9}
@media (prefers-color-scheme:dark){:root{--fg:#eceef3;--muted:#a3a9b6;--bg:#121418;--card:#1c1f25;--line:#2c3039;--accent:#8aa2ff}}
*{box-sizing:border-box}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;color:var(--fg);background:var(--bg)}
a{color:var(--accent)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--bg);padding:4px 8px}
header,main,footer{max-width:760px;margin:0 auto;padding:16px 20px}
header{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}
header a{font-weight:700;text-decoration:none;color:var(--fg)}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px;margin-top:40px}
h1{font-size:1.75rem;line-height:1.3;margin:.6em 0 .3em}
h2{font-size:1.25rem;line-height:1.35;margin:1.8em 0 .5em}
.lead{color:var(--muted);margin-top:0}
.app-head{display:flex;align-items:center;gap:16px}
.app-head img{width:72px;height:72px;border-radius:18px;flex:none}
.cards{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));padding:0;list-style:none}
.cards li{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.cards a{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--fg)}
.cards img{width:56px;height:56px;border-radius:14px}
.cards p{margin:.4em 0 0;color:var(--muted);font-size:14px}
form.tool{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;display:grid;gap:12px}
form.tool label{display:grid;gap:4px;font-weight:600}
form.tool small{font-weight:400;color:var(--muted)}
form.tool input{font:inherit;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--fg)}
.button{display:inline-block;font:inherit;font-weight:700;padding:12px 18px;border-radius:12px;border:0;background:var(--accent);color:#fff;text-decoration:none;cursor:pointer;text-align:center}
#discount-result{margin-top:16px;border:1px solid var(--line);border-radius:16px;padding:16px}
.verdict{font-size:1.2rem;font-weight:800;border-left:6px solid;padding-left:10px;margin:0 0 .4em}
dl{margin:0}.row{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding:6px 0}dd{margin:0;font-weight:700}
table{border-collapse:collapse;width:100%;font-size:15px}th,td{border:1px solid var(--line);padding:6px 8px;text-align:left}
.cover{width:100%;height:auto;border-radius:16px;display:block}
details{border-top:1px solid var(--line);padding:8px 0}summary{font-weight:700;cursor:pointer}