:root{
  --navy:#102a56;--blue:#008db6;--cyan:#17a8c7;--sky:#eaf8fc;
  --text:#19304d;--muted:#61738a;--line:#dbeaf1;--yellow:#ffd34d;
  --white:#fff;--shadow:0 18px 50px rgba(22,72,104,.12)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans KR","Malgun Gothic",sans-serif;color:var(--text);background:#fff;line-height:1.6}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,calc(100% - 36px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid #edf3f6}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-weight:900;font-size:25px;color:var(--navy);letter-spacing:-1.5px}
.logo span{display:block}.logo small{display:block;font-size:11px;color:var(--blue);font-weight:700;letter-spacing:-.3px}
nav{display:flex;gap:23px;font-size:14px;font-weight:700;color:#40536a}
.nav-actions{display:flex;gap:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 21px;font-weight:800;border:1px solid transparent;transition:.2s;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,#0084ae,#12a7c4);color:#fff;box-shadow:0 9px 22px rgba(0,145,184,.2)}
.btn-outline{border-color:#8bcfe0;color:#007da5;background:#fff}
.btn-yellow{background:var(--yellow);color:#17263a}.btn-white{background:#fff;color:#07506c}
.btn:hover{transform:translateY(-2px)}
.hero{background:linear-gradient(135deg,#effaff 0%,#fff 58%,#eaf8fc 100%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;min-height:650px;align-items:center}
.hero-copy{padding:65px 0}.badge{display:inline-block;background:#008bad;color:#fff;border-radius:999px;padding:8px 17px;font-weight:900;font-size:14px;margin-bottom:20px}
h1{font-size:clamp(38px,5vw,64px);line-height:1.12;letter-spacing:-3.5px;margin:0 0 20px;color:var(--navy)}
h1 em{font-style:normal;color:#008bad}.lead{font-size:19px;color:#52667b;margin:0 0 28px;letter-spacing:-.6px}
.checks{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:28px 0}
.check{background:#fff;border:1px solid #e0edf2;border-radius:15px;padding:13px 8px;text-align:center;font-size:13px;font-weight:800;box-shadow:0 8px 24px rgba(25,82,111,.06)}
.check b{display:block;font-size:22px;color:#0795b7;margin-bottom:2px}.hero-cta{display:flex;gap:10px;flex-wrap:wrap}
.notice{font-size:12px;color:#74879a;margin-top:13px}.hero-visual{align-self:stretch;display:flex;align-items:flex-end;justify-content:center;padding-top:30px}
.hero-visual img{width:100%;max-width:560px;display:block;filter:drop-shadow(0 25px 30px rgba(0,60,90,.08))}
section{padding:78px 0}.section-head{text-align:center;margin-bottom:38px}
.section-head h2{font-size:clamp(29px,4vw,43px);line-height:1.2;margin:0 0 10px;letter-spacing:-2px;color:var(--navy)}
.section-head p{margin:0;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{border:1px solid var(--line);border-radius:22px;padding:27px;background:#fff;box-shadow:var(--shadow)}
.card .icon{font-size:31px;margin-bottom:8px}.card h3{margin:0 0 8px;font-size:19px;color:var(--navy)}.card p{margin:0;color:var(--muted);font-size:14px}
.situations{background:#f6fbfd}.situation-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.situation{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px 12px;text-align:center;font-weight:800;font-size:14px}
.situation span{display:block;font-size:28px;margin-bottom:7px}.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.plan{border:1px solid var(--line);border-radius:20px;padding:23px;background:#fff}.plan strong{display:inline-block;background:#e6f7fb;color:#007fa5;border-radius:8px;padding:4px 9px;font-size:14px}
.plan h3{margin:12px 0 5px;color:var(--navy)}.plan p{font-size:13px;color:var(--muted);min-height:43px}.plan a{font-size:13px;color:#008bad;font-weight:900}
.self{background:linear-gradient(135deg,#effbf7,#edfaff)}.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.step{text-align:center;padding:20px 8px;background:#fff;border-radius:17px;border:1px solid var(--line);font-weight:800;font-size:13px}
.step b{display:block;color:#008bad;font-size:22px;margin-bottom:4px}.center{text-align:center;margin-top:30px}.visit-cards{max-width:850px;margin:auto}
.cta{background:linear-gradient(135deg,#073c61,#0a7596);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
.cta h2{margin:0 0 7px;font-size:32px;letter-spacing:-1.5px}.cta p{margin:0;color:#d9edf4}.cta-buttons{display:flex;gap:9px;flex-wrap:wrap}
.faq{max-width:860px;margin:auto}details{border-bottom:1px solid var(--line);padding:18px 0}
summary{cursor:pointer;font-weight:800;color:var(--navy);list-style:none}summary::-webkit-details-marker{display:none}
summary::after{content:"＋";float:right;color:#0795b7}details[open] summary::after{content:"－"}
details p{color:var(--muted);font-size:14px;margin:12px 0 0}
footer{background:#10273b;color:#c7d7e1;padding:32px 0}.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-logo{color:#fff;font-size:20px;font-weight:900}.footer-note{font-size:12px;color:#9fb5c4;margin-top:8px}.footer-contact{text-align:right}
@media(max-width:900px){
  nav{display:none}.hero-grid{grid-template-columns:1fr;min-height:auto}.hero-copy{padding:50px 0 15px}
  .hero-visual{padding:0;max-height:430px;overflow:hidden}.hero-visual img{max-width:470px}
  .checks{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:1fr 1fr}
  .situation-grid{grid-template-columns:repeat(3,1fr)}.plans{grid-template-columns:1fr 1fr}.steps{grid-template-columns:repeat(3,1fr)}
  .cta-inner{flex-direction:column;align-items:flex-start}.footer-contact{text-align:left}
}
@media(max-width:560px){
  .container{width:min(100% - 24px,1120px)}.nav{min-height:65px}.logo{font-size:21px}
  .nav-actions .btn-yellow{display:none}.nav-actions .btn{padding:10px 13px;font-size:12px}
  h1{letter-spacing:-2.5px}.lead{font-size:16px}section{padding:58px 0}
  .cards,.plans{grid-template-columns:1fr}.situation-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}.hero-cta .btn{width:100%}.cta h2{font-size:27px}
}