:root{
  --ink:#15181d; --ink-2:#4a5058; --line:#e3e5e8; --line-2:#c9cdd2;
  --bg-alt:#f5f6f7; --accent:#0b5fff; --green:#067a46;
  --kakao:#fee500; --kakao-ink:#191600; --r:14px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{margin:0;font-family:"Pretendard","Noto Sans KR",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo",sans-serif;
  font-size:17px;line-height:1.8;color:var(--ink);background:#fff;letter-spacing:-.015em;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px;}
.wrap{max-width:760px;margin:0 auto;padding:0 24px;}
.wrap-wide{max-width:1100px;margin:0 auto;padding:0 24px;}

header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px;}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:19px;letter-spacing:-.04em;}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);flex:none;}
.brand em{font-style:normal;font-weight:500;font-size:13px;color:var(--ink-2);letter-spacing:-.02em;
  padding-left:9px;margin-left:3px;border-left:1px solid var(--line-2);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-weight:700;
  font-size:15px;border:none;cursor:pointer;padding:12px 20px;border-radius:10px;transition:background .15s,border-color .15s;}
.btn-kakao{background:var(--kakao);color:var(--kakao-ink);}
.btn-kakao:hover{background:#f4dc00;}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#2b3038;}
.btn-line{background:#fff;color:var(--ink);border:1.5px solid var(--line-2);}
.btn-line:hover{border-color:var(--ink);}
.btn-lg{font-size:16px;padding:15px 26px;}

.crumb{font-size:14px;color:var(--ink-2);padding:26px 0 0;font-weight:500;}
.crumb a:hover{color:var(--ink);text-decoration:underline;}
article{padding:0 0 40px;}
.a-head{padding:20px 0 28px;border-bottom:1px solid var(--line);margin-bottom:32px;}
.a-cat{display:inline-block;font-size:12.5px;font-weight:700;color:#fff;background:var(--ink);
  padding:4px 11px;border-radius:6px;margin-bottom:16px;}
h1{font-size:clamp(27px,4.2vw,38px);line-height:1.32;letter-spacing:-.035em;font-weight:800;margin:0 0 14px;}
.a-meta{font-size:14.5px;color:var(--ink-2);font-weight:500;}
h2{font-size:clamp(21px,2.6vw,25px);line-height:1.38;letter-spacing:-.035em;font-weight:800;margin:48px 0 16px;
  padding-top:10px;}
h3{font-size:19px;letter-spacing:-.03em;font-weight:800;margin:30px 0 12px;}
p{margin:0 0 18px;}
article ul,article ol{margin:0 0 20px;padding-left:22px;}
article li{margin-bottom:8px;}
strong{font-weight:700;}
.lead{font-size:18.5px;color:var(--ink-2);}

.summary{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--r);padding:24px 26px;margin:0 0 34px;}
.summary h2{margin:0 0 14px;font-size:16px;color:var(--ink-2);padding:0;letter-spacing:0;}
.summary ul{list-style:none;margin:0;padding:0;}
.summary li{position:relative;padding:8px 0 8px 26px;font-size:16.5px;font-weight:600;margin:0;line-height:1.65;}
.summary li::before{content:"";position:absolute;left:2px;top:17px;width:12px;height:6px;
  border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(-45deg);}

.tip{border-left:3px solid var(--accent);background:#f7faff;border-radius:0 10px 10px 0;padding:18px 22px;margin:0 0 24px;}
.tip b{display:block;font-size:14px;color:var(--accent);margin-bottom:6px;}
.tip p{margin:0;font-size:16px;}
.warn{border-left:3px solid #c0392b;background:#fdf8f8;border-radius:0 10px 10px 0;padding:18px 22px;margin:0 0 24px;}
.warn b{display:block;font-size:14px;color:#c0392b;margin-bottom:6px;}
.warn p{margin:0;font-size:16px;}

.tbl{width:100%;border-collapse:collapse;margin:0 0 26px;font-size:16px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;}
.tbl th{background:var(--bg-alt);font-weight:700;text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);font-size:15px;}
.tbl td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top;}
.tbl tr:last-child td{border-bottom:none;}
.tbl td.n{font-weight:700;color:var(--green);white-space:nowrap;}
.tbl-wrap{overflow-x:auto;}

.check{border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;margin:0 0 26px;}
.check h3{margin:0 0 14px;font-size:17px;}
.check ul{list-style:none;margin:0;padding:0;}
.check li{position:relative;padding:9px 0 9px 30px;border-top:1px solid var(--line);font-size:16px;font-weight:500;margin:0;}
.check li:first-child{border-top:none;}
.check li::before{content:"";position:absolute;left:4px;top:19px;width:12px;height:6px;
  border-left:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);transform:rotate(-45deg);}

.cta-box{background:var(--ink);color:#fff;border-radius:var(--r);padding:32px 30px;text-align:center;margin:44px 0 0;}
.cta-box h3{color:#fff;margin:0 0 10px;font-size:21px;}
.cta-box p{color:#b7bcc4;margin:0 0 22px;font-size:16px;}

.more{border-top:1px solid var(--line);margin-top:48px;padding-top:32px;}
.more h2{margin:0 0 18px;font-size:19px;padding:0;}
.more-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.more-grid a{border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-size:16px;font-weight:600;line-height:1.5;
  transition:border-color .15s,background .15s;}
.more-grid a:hover{border-color:var(--ink);background:var(--bg-alt);}
.more-grid a span{display:block;font-size:12.5px;color:var(--accent);font-weight:700;margin-bottom:5px;}

footer{background:var(--ink);color:#9aa1ab;padding:38px 0;margin-top:60px;font-size:14.5px;}
footer a{color:#fff;font-weight:600;}
.foot-in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center;}

.float{position:fixed;right:20px;bottom:20px;z-index:60;}
.float a{display:inline-flex;align-items:center;gap:9px;background:var(--kakao);color:var(--kakao-ink);
  font-weight:800;font-size:15px;padding:14px 20px;border-radius:12px;box-shadow:0 6px 20px rgba(0,0,0,.2);}
.float a svg{width:20px;height:20px;}

@media (max-width:640px){
  body{font-size:16px;}
  .brand em{display:none;}
  .more-grid{grid-template-columns:1fr;}
  .cta-box{padding:26px 20px;}
  .float a{padding:13px 17px;font-size:14px;}
  h2{margin:38px 0 14px;}
}