:root{
  --navy:#12345c;
  --navy-deep:#0b223d;
  --ink:#102030;
  --muted:#66717d;
  --line:#dce2e8;
  --soft:#f6f8fa;
  --silver:#b8bcc2;
  --white:#ffffff;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,"Pretendard","Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",Arial,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(220,226,232,.85);
}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand img{width:250px;height:auto}
.menu{display:flex;gap:28px;align-items:center;font-size:14px;font-weight:700;letter-spacing:.02em}
.menu a{padding:8px 0;border-bottom:2px solid transparent}
.menu a:hover,.menu a[aria-current="page"]{color:var(--navy);border-bottom-color:var(--navy)}
.hero{
  min-height:670px;display:flex;align-items:center;
  background:
    radial-gradient(circle at 84% 22%, rgba(18,52,92,.08), transparent 32%),
    linear-gradient(180deg,#fff 0%,#fbfcfd 100%);
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center;padding:92px 0}
.eyebrow{font-size:13px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--navy);margin-bottom:20px}
h1{font-size:clamp(42px,5.6vw,72px);line-height:1.08;letter-spacing:-.045em;margin:0 0 26px;color:var(--navy-deep)}
.lead{font-size:clamp(18px,2vw,22px);color:#465463;max-width:730px;margin:0 0 34px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:8px;font-weight:800;font-size:14px;border:1px solid var(--navy)}
.btn-primary{background:var(--navy);color:#fff}
.btn-secondary{background:#fff;color:var(--navy)}
.hero-mark{display:flex;justify-content:center;align-items:center}
.hero-mark img{width:min(430px,90%);filter:drop-shadow(0 14px 28px rgba(11,34,61,.08))}
section{padding:92px 0}
.section-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;margin-bottom:50px}
.kicker{color:var(--navy);font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
h2{font-size:clamp(30px,4vw,46px);letter-spacing:-.035em;line-height:1.2;margin:8px 0 0;color:var(--navy-deep)}
.section-copy{font-size:18px;color:#4e5b68;margin:0;max-width:760px}
.services{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px 24px 26px;
  min-height:250px;
}
.num{font-size:12px;font-weight:900;letter-spacing:.14em;color:var(--silver)}
.card h3{font-size:20px;line-height:1.35;margin:28px 0 14px;color:var(--navy-deep)}
.card p{font-size:14.5px;color:#596572;margin:0}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.principle{border-top:2px solid var(--navy);padding-top:22px}
.principle strong{display:block;font-size:19px;color:var(--navy-deep);margin-bottom:10px}
.principle p{margin:0;color:#596572}
.notice-band{background:var(--navy-deep);color:#fff}
.notice-wrap{display:flex;justify-content:space-between;gap:40px;align-items:center}
.notice-band h2{color:#fff;margin:0 0 12px}
.notice-band p{margin:0;color:#dbe4ed}
.notice-band .btn{border-color:#fff;color:#fff;background:transparent;white-space:nowrap}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}
.office{padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.office dt{font-size:12px;letter-spacing:.14em;font-weight:900;color:var(--navy);text-transform:uppercase;margin-bottom:6px}
.office dd{margin:0 0 22px;font-size:17px}
.office dd:last-child{margin-bottom:0}
.site-footer{border-top:1px solid var(--line);padding:36px 0 42px;color:#6b7580;font-size:13px}
.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:flex-end}
.footer-logo{width:210px;margin-bottom:14px}
.footer-links{display:flex;gap:22px;flex-wrap:wrap;justify-content:flex-end}
.page-hero{padding:78px 0 56px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff,#f9fafb)}
.page-hero h1{font-size:clamp(38px,5vw,58px);margin-bottom:14px}
.page-hero p{margin:0;color:#5b6672;font-size:17px}
.notice-list{max-width:900px}
.notice-empty{border:1px solid var(--line);border-radius:12px;padding:58px 32px;text-align:center;background:#fff}
.notice-empty strong{display:block;font-size:21px;color:var(--navy-deep);margin-bottom:10px}
.notice-empty span{color:#68737e}
.legal-note{margin-top:28px;padding:22px 24px;background:var(--soft);border-left:3px solid var(--navy);color:#586572;font-size:14px}
.mobile-toggle{display:none}
@media (max-width:900px){
  .hero-grid,.section-head,.contact-grid{grid-template-columns:1fr;gap:34px}
  .hero-grid{padding:70px 0}
  .hero{min-height:auto}
  .hero-mark{order:-1}
  .hero-mark img{width:260px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .principles{grid-template-columns:1fr}
  .notice-wrap{align-items:flex-start;flex-direction:column}
}
@media (max-width:680px){
  .container{width:min(100% - 28px,var(--max))}
  .nav{height:68px}
  .brand img{width:205px}
  .menu{gap:14px;font-size:12px}
  .menu a:not(.notice-link){display:none}
  .cards{grid-template-columns:1fr}
  section{padding:70px 0}
  .hero-grid{padding:56px 0}
  .footer-grid{align-items:flex-start;flex-direction:column}
  .footer-links{justify-content:flex-start}
}