:root{--ink:#15201d;--dim:#5a6b66;--line:#dbe5e1;--bg:#f6f9f8;--card:#fff;--brand:#0f5c4e;--brand2:#0b4a40}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Pretendard","Malgun Gothic","Apple SD Gothic Neo",system-ui,sans-serif;line-height:1.75;font-size:16px}
a{color:var(--brand)}
img{max-width:100%;height:auto}
.wrap{max-width:880px;margin:0 auto;padding:0 18px}
header.top{background:var(--brand);color:#fff}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:78px;flex-wrap:wrap;padding:12px 18px}
.logo{display:inline-flex;align-items:center;gap:11px;text-decoration:none;color:#fff;font-weight:700}
.logo img{display:block;border-radius:10px;box-shadow:0 0 0 2px rgba(255,255,255,.18)}
.logo .nm{display:flex;flex-direction:column;gap:1px;line-height:1.15}
.logo .nm b{font-size:20px;letter-spacing:-.02em}
.logo .nm small{font-size:12px;font-weight:500;color:#c5e0d8}
.hnav{display:flex;flex-wrap:wrap;gap:6px}
.hnav a{color:#e8f4ef;text-decoration:none;font-size:13px;padding:6px 11px;border:1px solid rgba(255,255,255,.28);border-radius:999px}
.hnav a:hover{background:rgba(255,255,255,.12);color:#fff}
.mast{background:linear-gradient(180deg,var(--brand) 0 52%,#e7f1ed 52% 100%);padding:6px 0 22px}
.hero{background:#fff;border-radius:16px;padding:20px 22px 18px;box-shadow:0 12px 32px rgba(11,74,64,.16)}
h1{font-size:28px;line-height:1.3;margin:0 0 12px;letter-spacing:-.03em}
h2{font-size:20px;line-height:1.4;margin:34px 0 12px;letter-spacing:-.02em}
h4{font-size:16px;line-height:1.4;margin:0 0 4px;letter-spacing:-.01em}
p{margin:0 0 14px}
.lead{font-size:17px;color:#25332f;margin:14px 0 6px}
.answer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 18px;background:#f3faf7;border:1px solid #d4e6df;border-radius:12px;padding:16px 18px}
.answer .left{min-width:0;flex:1}
.answer .k{display:block;font-size:13px;color:var(--dim);margin-bottom:4px}
.answer .v{display:block;font-size:26px;font-weight:800;letter-spacing:-.02em;word-break:break-all;color:var(--brand2)}
.answer .go{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;font-weight:700;padding:13px 22px;border-radius:10px;white-space:nowrap}
.answer .u{width:100%;margin:4px 0 0;font-size:14px;color:var(--dim)}
.facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.facts span{background:#e8f3ef;color:#23483f;border-radius:999px;padding:6px 12px;font-size:13px}
.mark{display:block;width:100%;height:auto;border-radius:12px;background:#fff;margin:0 0 14px;box-shadow:0 4px 16px rgba(11,74,64,.1)}
main{padding:0 0 12px}
.crumb{font-size:13px;color:var(--dim);margin:18px 0 14px}
.crumb a{color:var(--dim)}
.note{font-size:15px;color:var(--dim);margin:0 0 16px}
ol.steps{margin:0 0 14px;padding-left:22px}
ol.steps li{margin-bottom:9px}
ul.cards{list-style:none;margin:0 0 14px;padding:0}
ul.cards li{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:13px 15px;margin-bottom:9px}
ul.cards b{display:block;margin-bottom:3px}
ul.cards span{color:var(--dim);font-size:15px}
ul.topics{list-style:none;margin:0 0 14px;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:9px}
ul.topics li{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
ul.topics h4{margin:0 0 4px}
ul.topics p{margin:0;color:var(--dim);font-size:15px}
ul.pages{list-style:none;margin:0 0 14px;padding:0}
ul.pages li{border-bottom:1px solid var(--line);padding:12px 0}
ul.pages a{font-weight:700;text-decoration:none}
ul.pages span{display:block;color:var(--dim);font-size:15px;margin-top:3px}
details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 15px;margin-bottom:9px}
summary{cursor:pointer;font-weight:700}
details p{margin:9px 0 0;color:#2c3a36}
.sib{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 0}
.sib a{background:#fff;border:1px solid var(--line);border-radius:9px;padding:9px 14px;text-decoration:none;font-size:15px}
footer.bot{border-top:1px solid var(--line);margin-top:34px;background:#fff}
footer.bot .wrap{padding-top:18px;padding-bottom:26px;font-size:14px;color:var(--dim)}
footer.bot p{margin:0 0 7px}
@media(max-width:640px){
h1{font-size:23px}h2{font-size:18px}.answer .v{font-size:20px}
ul.topics{grid-template-columns:1fr}
.hnav a{font-size:12px;padding:5px 9px}
header.top .wrap{min-height:64px}
}