:root{
  --navy:#08255a; --blue:#0b74f0; --gold:#f5b51b; --orange:#f28c00;
  --ink:#10213f; --muted:#62708a; --line:#dfe6f1; --bg:#f6f9fd; --white:#fff;
  --shadow:0 18px 50px rgba(8,37,90,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,"Noto Sans KR","Noto Sans JP",sans-serif;color:var(--ink);background:var(--white);line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1120px,calc(100% - 40px));margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo img{width:230px}
nav{display:flex;align-items:center;gap:25px;font-size:14px;font-weight:700}
.lang{display:flex;gap:7px}
.lang a{border:1px solid var(--line);border-radius:999px;padding:7px 10px;font-size:12px}
.lang a.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.menu-btn{display:none;border:0;background:none;font-size:25px}
.hero{padding:95px 0 75px;background:linear-gradient(145deg,#f8fbff 0%,#fff 55%,#eef5ff 100%)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
.eyebrow{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
h1{font-size:50px;line-height:1.15;letter-spacing:-.035em;margin:16px 0 22px}
.lead{font-size:20px;color:var(--muted);max-width:720px}
.actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:9px;font-weight:800;border:1px solid var(--navy)}
.btn.primary{background:var(--navy);color:#fff}
.btn.secondary{background:#fff;color:var(--navy)}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px;box-shadow:var(--shadow)}
.formula{font-size:22px;font-weight:900;color:var(--navy);text-align:center;padding:22px 10px;border-radius:15px;background:var(--bg)}
.hero-card ul{padding-left:20px;color:var(--muted)}
section{padding:84px 0}
section.alt{background:var(--bg)}
.section-head{max-width:760px;margin-bottom:38px}
h2{font-size:36px;line-height:1.25;letter-spacing:-.025em;margin:10px 0}
.section-head p{color:var(--muted);font-size:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:27px}
.card h3{margin:5px 0 10px;font-size:20px;color:var(--navy)}
.card p,.card li{color:var(--muted)}
.num{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;border-radius:10px;background:#eaf3ff;color:var(--blue);font-weight:900}
.roles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.role{border-top:4px solid var(--blue)}
.role:nth-child(2){border-top-color:var(--gold)}
.role:nth-child(3){border-top-color:var(--navy)}
.status{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.status .card{min-height:180px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.step b{display:block;color:var(--blue);margin-bottom:8px}
.principles{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.principle{display:flex;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.dot{flex:0 0 10px;width:10px;height:10px;border-radius:50%;background:var(--orange);margin-top:8px}
.cta{background:var(--navy);color:#fff;border-radius:24px;padding:48px}
.cta p{color:#d9e6ff}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px}
form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{font-size:13px;font-weight:800;color:var(--navy)}
input,select,textarea{width:100%;padding:12px;border:1px solid #cad5e4;border-radius:8px;margin-top:5px;font:inherit;background:#fff}
textarea{min-height:135px;resize:vertical}
.full{grid-column:1/-1}
.notice{font-size:13px;color:var(--muted);background:var(--bg);padding:13px;border-radius:8px}
footer{background:#071a3d;color:#d6e1f3;padding:45px 0 25px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:30px}
.footer-logo{width:170px;background:white;border-radius:8px;padding:8px;margin-bottom:15px}
.small{font-size:12px;color:#91a4c4}
@media(max-width:900px){
  nav{display:none}.menu-btn{display:block}
  nav.open{display:flex;position:absolute;top:78px;left:0;right:0;background:#fff;padding:20px;flex-direction:column;border-bottom:1px solid var(--line)}
  .hero-grid,.contact-grid{grid-template-columns:1fr}
  .grid-3,.roles,.status{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  h1{font-size:39px}
}
@media(max-width:600px){
  .container{width:min(100% - 26px,1120px)}
  section{padding:62px 0}.hero{padding:65px 0 55px}
  .logo img{width:185px}.lang{display:none}
  h1{font-size:33px}h2{font-size:29px}.lead{font-size:17px}
  .steps,.principles,.fields,.footer-grid{grid-template-columns:1fr}
  .cta{padding:31px 23px}
}