:root{
  --ink:#101722;
  --ink-soft:#3d4a5c;
  --muted:#6b7a8d;
  --line:#e3e7ee;
  --bg:#ffffff;
  --bg-alt:#f6f8fb;
  --navy:#00468b;
  --crimson:#8b0000;
  --gold:#a67c33;
  --max:1120px;
  --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Pretendard","Apple SD Gothic Neo","Noto Sans KR",Roboto,sans-serif;
  font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%}
a{color:var(--navy);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.serif{font-family:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif}

/* header */
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;letter-spacing:.02em;color:var(--ink)}
.brand:hover{text-decoration:none}
.mark{width:30px;height:30px;flex:0 0 30px}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0;font-size:15px}
.nav ul a{color:var(--ink-soft)}
.nav ul a:hover{color:var(--navy)}
@media(max-width:720px){.nav ul{display:none}}

/* hero */
.hero{padding:88px 0 72px;background:
  radial-gradient(900px 380px at 12% -8%, rgba(0,70,139,.10), transparent 60%),
  radial-gradient(760px 340px at 92% 4%, rgba(139,0,0,.07), transparent 62%),
  var(--bg);
  border-bottom:1px solid var(--line)}
.eyebrow{font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:18px}
.hero h1{font-size:clamp(34px,5vw,54px);line-height:1.22;margin:0 0 22px;font-weight:600;letter-spacing:-.01em}
.hero p{font-size:19px;color:var(--ink-soft);max-width:56ch;margin:0 0 32px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:#003a75}
.btn-ghost{border-color:var(--line);color:var(--ink-soft);background:#fff}
.btn-ghost:hover{border-color:var(--navy);color:var(--navy)}

/* sections */
section{padding:80px 0}
section.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.kicker{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:14px}
h2{font-size:clamp(26px,3.2vw,34px);font-weight:600;letter-spacing:-.01em;margin:0 0 18px}
h3{font-size:19px;font-weight:650;margin:0 0 8px}
.lead{font-size:18px;color:var(--ink-soft);max-width:64ch}
.grid{display:grid;gap:22px;margin-top:44px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){.g3,.g2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.card p{margin:0;color:var(--muted);font-size:15.5px}
.card .num{font-family:Georgia,serif;font-size:14px;color:var(--gold);letter-spacing:.14em;margin-bottom:14px}

/* company table */
.facts{width:100%;border-collapse:collapse;margin-top:36px;font-size:15.5px}
.facts th,.facts td{text-align:left;padding:16px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.facts th{width:34%;color:var(--muted);font-weight:600}
.facts td{color:var(--ink)}
.facts td small{display:block;color:var(--muted);font-size:13.5px;margin-top:3px}
@media(max-width:640px){.facts th,.facts td{display:block;width:100%;border:0;padding:4px 0}
 .facts tr{display:block;padding:14px 0;border-bottom:1px solid var(--line)}}

/* contact */
.contact-box{display:flex;flex-wrap:wrap;gap:14px 48px;margin-top:28px}
.contact-box div{min-width:220px}
.contact-box span{display:block;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:4px}

footer{padding:52px 0 64px;background:var(--ink);color:#aab6c5;font-size:14.5px}
footer a{color:#dbe4ee}
.foot{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
.foot strong{color:#fff;display:block;margin-bottom:10px;font-size:16px;letter-spacing:.02em}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:6px}
.copy{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13.5px;color:#8b98a8}

/* legal pages */
.doc{padding:64px 0 88px;max-width:780px}
.doc h1{font-size:34px;font-weight:600;margin:0 0 8px}
.doc .updated{color:var(--muted);font-size:14.5px;margin-bottom:40px}
.doc h2{font-size:21px;margin:40px 0 12px}
.doc p,.doc li{color:var(--ink-soft);font-size:16.5px}
.doc ul{padding-left:20px}