:root{
  --ink:#0F172A; --ink2:#334155; --ink3:#64748B; --line:#E2E8F0;
  --bg:#FFFFFF; --soft:#F6F7FB; --brand:#026FA0; --brand2:#1E9FD8; --brand3:#FF7A45; --sky:#6EC6E8; --sun:#FFB36B;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:Pretendard,-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Noto Sans KR',sans-serif;
  font-size:17px;line-height:1.75;word-break:keep-all}
img{max-width:100%;height:auto;border-radius:12px;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

.top{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);z-index:9}
.brand{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:19px}
.brand img{width:28px;height:28px;border-radius:0}
.top nav{display:flex;gap:18px;font-size:15px;font-weight:600}
.top nav a{color:var(--ink2)}

main{max-width:760px;margin:0 auto;padding:28px 20px 60px}
h1{font-size:34px;line-height:1.3;letter-spacing:-1px;margin:.2em 0 .4em}
h2{font-size:24px;letter-spacing:-.5px;margin:2.2em 0 .6em;padding-top:.5em;border-top:1px solid var(--line)}
h3{font-size:19px;margin:1.6em 0 .4em}
.meta{color:var(--ink3);font-size:15px;margin-top:-.5em}
.lead{font-size:18px;color:var(--ink2)}
.hero{width:100%;aspect-ratio:16/9;object-fit:cover;margin:18px 0}

table{width:100%;border-collapse:collapse;margin:18px 0;font-size:16px}
th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
thead th{background:var(--soft);font-size:14px;color:var(--ink3);font-weight:700;border-bottom:2px solid var(--line)}
.plan .t{width:68px;font-weight:800;color:var(--brand);white-space:nowrap}
.plan .mv{width:88px;color:var(--ink3);font-size:14px;white-space:nowrap}
.plan .m{display:block;color:var(--ink3);font-size:14px;font-weight:500}
.sum{background:var(--soft);border-radius:14px;overflow:hidden}
.sum th{width:34%;background:transparent;color:var(--ink3);font-size:15px}
.sum td,.sum th{border-bottom:1px solid #fff}
.note{color:var(--ink3);font-size:15px}

.spot{margin:26px 0}
.spot img{aspect-ratio:16/10;object-fit:cover;margin:10px 0}
.spot ul{padding-left:0;list-style:none;margin:10px 0;background:var(--soft);border-radius:12px;padding:14px 16px;font-size:16px}
.spot li{margin:4px 0}
.spot li b{color:var(--ink3);font-weight:700;margin-right:8px}

.cta{margin:40px 0 0;padding:26px;border-radius:18px;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand2) 55%,var(--brand3))}
.cta h3{margin:0 0 6px;font-size:21px}
.cta p{margin:0 0 16px;opacity:.92;font-size:16px}
.btn{display:inline-block;background:#fff;color:var(--ink);font-weight:800;
  padding:13px 26px;border-radius:999px}
.btn:hover{text-decoration:none;opacity:.9}
.btn.big{font-size:18px;padding:16px 34px;
  background:linear-gradient(135deg,var(--brand),var(--brand3));color:#fff}

.hero-box{text-align:center;padding:40px 0 20px}
.hero-box h1{font-size:46px;letter-spacing:-2px}
.hero-box p{color:var(--ink2)}
.small{color:var(--ink3);font-size:14px}
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:28px 0 10px;
  background:var(--soft);border-radius:16px;padding:20px 10px;text-align:center}
.nums b{display:block;font-size:24px;letter-spacing:-1px}
.nums span{font-size:13px;color:var(--ink3)}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;margin:20px 0}
.card{display:block;color:var(--ink);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.card:hover{text-decoration:none;box-shadow:0 10px 26px rgba(15,23,42,.1)}
.card img,.card .noimg{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;background:var(--soft)}
.card div{padding:12px 14px}
.card b{display:block;font-size:17px}
.card span{font-size:14px;color:var(--ink3)}
.more{text-align:center;margin:24px 0}

.doc p{color:var(--ink2)}
.big-mail{font-size:21px;font-weight:800}

footer{border-top:1px solid var(--line);padding:30px 20px 50px;text-align:center;color:var(--ink3);font-size:15px}
footer a{color:var(--ink3)}
.slogan{font-weight:800;color:var(--ink);font-size:17px}

@media(max-width:560px){
  body{font-size:16px}
  h1{font-size:28px} .hero-box h1{font-size:34px} h2{font-size:21px}
  main{padding:20px 16px 50px}
  .nums{grid-template-columns:repeat(2,1fr)}
  .plan .mv{display:none}
  th,td{padding:9px 8px}
}
@media(prefers-color-scheme:dark){
  :root{--ink:#F1F5F9;--ink2:#CBD5E1;--ink3:#94A3B8;--line:#1E293B;--bg:#0B1120;--soft:#131C2E}
  .top{background:rgba(11,17,32,.92)}
  .sum td,.sum th{border-bottom-color:#0B1120}
  .btn{background:#F1F5F9;color:#0B1120}
}