:root{
  --navy:#0E2A47;
  --navy-dark:#081A2E;
  --gray:#4B5563;
  --gray-light:#9CA3AF;
  --bg-light:#F5F7FA;
  --blue:#2E86FF;
  --blue-dark:#1B6FE0;
  --white:#FFFFFF;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"Pretendard","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  color:var(--gray);
  background:var(--white);
  line-height:1.6;
}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img{max-width:100%;display:block;}
.container{max-width:1180px;margin:0 auto;padding:0 20px;}
.section{padding:80px 0;}
.section-title{
  font-size:32px;font-weight:800;color:var(--navy);text-align:center;margin-bottom:12px;
}
.section-sub{
  text-align:center;color:var(--gray-light);font-size:16px;margin-bottom:48px;
}
.btn{
  display:inline-block;padding:14px 32px;border-radius:6px;font-weight:700;
  font-size:16px;transition:.25s ease;cursor:pointer;border:none;
}
.btn-primary{background:var(--blue);color:var(--white);}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);}
.btn-outline{background:transparent;border:2px solid var(--white);color:var(--white);}
.btn-outline:hover{background:var(--white);color:var(--navy);}

/* Header */
header{
  position:sticky;top:0;z-index:1000;background:var(--navy);
  box-shadow:0 2px 10px rgba(0,0,0,.15);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  max-width:1180px;margin:0 auto;padding:16px 20px;
}
.logo{color:var(--white);font-size:19px;font-weight:800;}
.logo span{color:var(--blue);}
nav ul{display:flex;gap:28px;}
nav a{color:var(--white);font-size:15px;font-weight:600;}
nav a:hover{color:var(--blue);}
.header-phone{
  display:flex;align-items:center;gap:8px;color:var(--white);font-weight:700;
  border:1px solid rgba(255,255,255,.3);padding:8px 16px;border-radius:30px;font-size:15px;
}
.header-phone:hover{border-color:var(--blue);color:var(--blue);}
#nav-toggle{display:none;}
.nav-toggle-label{display:none;color:var(--white);font-size:26px;cursor:pointer;}

nav li.has-dropdown{position:relative;}
.dropdown-toggle{display:none;}
.dropdown-label{
  display:inline-flex;align-items:center;gap:4px;cursor:pointer;
  color:var(--white);font-size:15px;font-weight:600;
}
.dropdown-label:hover{color:var(--blue);}
.dropdown-label .arrow{font-size:11px;transition:transform .2s ease;}
.dropdown-toggle:checked ~ .dropdown-label{color:var(--blue);}
.dropdown-toggle:checked ~ .dropdown-label .arrow{transform:rotate(180deg);}
nav .dropdown{
  display:none;position:absolute;top:100%;left:0;margin-top:10px;min-width:170px;
  background:var(--navy);border-radius:8px;overflow:hidden;box-shadow:0 12px 24px rgba(0,0,0,.3);z-index:1001;
}
.dropdown-toggle:checked ~ .dropdown{display:block;}
nav .dropdown li{border-bottom:1px solid rgba(255,255,255,.08);}
nav .dropdown li:last-child{border-bottom:none;}
nav .dropdown a{display:block;padding:12px 16px;font-size:14px;font-weight:500;}
nav .dropdown a:hover{background:rgba(255,255,255,.08);color:var(--blue);}

/* Hero */
.hero{
  background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 55%,#123A63 100%);
  color:var(--white);padding:110px 0 90px;text-align:center;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(115deg, rgba(46,134,255,.06) 0 2px, transparent 2px 60px);
  pointer-events:none;
}
.hero-badge{
  display:inline-block;background:rgba(46,134,255,.15);border:1px solid var(--blue);
  color:#7CB1FF;padding:6px 18px;border-radius:20px;font-size:13px;font-weight:700;margin-bottom:22px;
}
.hero h1{font-size:48px;font-weight:900;letter-spacing:-1px;margin-bottom:18px;}
.hero p{font-size:18px;color:#C9D6E4;margin-bottom:36px;}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* Small page hero (sub pages) */
.hero-sm{padding:70px 0 60px;}
.hero-sm h1{font-size:34px;}
.hero-sm p{font-size:16px;margin-bottom:0;}

/* Trust bar */
.trust-bar{background:var(--bg-light);padding:36px 0;border-bottom:1px solid #E5E9EF;}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);text-align:center;gap:20px;}
.trust-grid strong{display:block;font-size:28px;color:var(--navy);font-weight:900;}
.trust-grid span{font-size:14px;color:var(--gray-light);}

/* Services */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.service-card{
  background:var(--white);border:1px solid #E5E9EF;border-radius:12px;padding:32px 24px;
  text-align:center;transition:.25s ease;
}
.service-card:hover{border-color:var(--blue);box-shadow:0 12px 30px rgba(14,42,71,.1);transform:translateY(-6px);}
.service-icon{
  width:56px;height:56px;border-radius:14px;background:var(--navy);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-size:26px;margin:0 auto 18px;
}
.service-card h3{color:var(--navy);font-size:18px;margin-bottom:10px;}
.service-card p{font-size:14px;color:var(--gray-light);}

/* Process */
.process-wrap{background:var(--bg-light);}
.process-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.process-step{background:var(--white);border-radius:10px;padding:24px 16px;text-align:center;position:relative;border:1px solid #E5E9EF;}
.process-step .num{
  width:34px;height:34px;border-radius:50%;background:var(--blue);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-weight:800;margin:0 auto 14px;font-size:15px;
}
.process-step h4{font-size:14.5px;color:var(--navy);margin-bottom:6px;font-weight:700;}
.process-step p{font-size:12.5px;color:var(--gray-light);}

/* Regions */
.region-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.region-card{
  display:block;background:var(--navy);border-radius:12px;padding:28px 18px;color:var(--white);
  text-align:center;transition:.25s ease;
}
.region-card:hover{background:var(--blue);transform:translateY(-4px);}
.region-card .region-name{font-size:17px;font-weight:800;margin-bottom:6px;}
.region-card .region-tag{font-size:12.5px;color:#B9C8DA;}
.region-card:hover .region-tag{color:#EAF2FF;}

/* Reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.review-card{
  background:var(--white);border:1px solid #E5E9EF;border-radius:12px;padding:28px;
}
.review-card .stars{color:#F5A623;margin-bottom:12px;font-size:15px;}
.review-card p{font-size:14.5px;margin-bottom:16px;}
.review-card .who{font-size:13px;color:var(--gray-light);font-weight:700;}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto;}
details{
  background:var(--white);border:1px solid #E5E9EF;border-radius:10px;
  padding:18px 22px;margin-bottom:12px;
}
summary{font-weight:700;color:var(--navy);cursor:pointer;font-size:16px;}
details p{margin-top:12px;font-size:14.5px;color:var(--gray);}

/* Consult */
.consult-wrap{background:var(--navy-dark);color:var(--white);}
.consult-wrap .section-title,.consult-wrap .section-sub{color:var(--white);}
.consult-wrap .section-sub{color:#B9C8DA;}
.consult-form{
  background:var(--white);border-radius:16px;padding:44px;color:var(--gray);
  max-width:820px;margin:0 auto;
}
.form-step-title{color:var(--navy);font-weight:800;font-size:15px;margin:26px 0 12px;padding-top:14px;border-top:1px solid #EEF1F5;}
.form-step-title:first-child{margin-top:0;border-top:none;padding-top:0;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:14px;}
.form-group label{display:block;font-size:13.5px;font-weight:700;color:var(--navy);margin-bottom:6px;}
.form-group input[type=text],
.form-group input[type=tel],
.form-group input[type=number],
.form-group input[type=date],
.form-group input[type=file],
.form-group select,
.form-group textarea{
  width:100%;padding:12px 14px;border:1px solid #DCE2EA;border-radius:8px;font-size:14.5px;font-family:inherit;
}
.form-group textarea{resize:vertical;min-height:90px;}
.check-grid{display:flex;flex-wrap:wrap;gap:10px;}
.check-item{
  border:1px solid #DCE2EA;border-radius:8px;padding:10px 14px;font-size:13.5px;cursor:pointer;
}
.check-item input{margin-right:6px;}
.consent-row{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--gray-light);margin:20px 0;}
.submit-btn{width:100%;padding:16px;font-size:16px;}
.success-box{
  background:var(--white);color:var(--navy);border-radius:16px;padding:60px 40px;text-align:center;max-width:600px;margin:0 auto;
}
.success-box .check{font-size:52px;color:var(--blue);margin-bottom:16px;}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px;}
.gallery-grid img{border-radius:12px;width:100%;height:220px;object-fit:cover;}
.gallery-grid figure{margin:0;}
.gallery-grid figcaption{margin-top:8px;font-size:13px;color:var(--gray-light);text-align:center;}

/* Footer */
footer{background:var(--navy-dark);color:#B9C8DA;padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:36px;}
.footer-grid h4{color:var(--white);font-size:15px;margin-bottom:16px;}
.footer-grid li{margin-bottom:10px;font-size:13.5px;}
.footer-grid a:hover{color:var(--blue);}
.footer-biz{font-size:13px;line-height:1.9;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:20px;font-size:12.5px;color:#7E90A5;text-align:center;
}

/* Floating buttons */
.floating{position:fixed;right:22px;bottom:26px;display:flex;flex-direction:column;gap:10px;z-index:999;}
.floating a{
  width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:var(--white);font-size:24px;box-shadow:0 8px 20px rgba(0,0,0,.25);
}
.floating .call{background:var(--blue);}
.floating .consult{background:var(--navy);font-size:12px;font-weight:800;text-align:center;line-height:1.3;}

@media(max-width:1024px){
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .process-grid{grid-template-columns:repeat(3,1fr);}
  .region-grid{grid-template-columns:repeat(3,1fr);}
  .review-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:720px){
  nav{position:absolute;top:100%;left:0;right:0;background:var(--navy);display:none;}
  #nav-toggle:checked ~ header nav{display:block;}
  nav ul{flex-direction:column;padding:16px 20px;gap:0;}
  nav ul li{border-bottom:1px solid rgba(255,255,255,.08);}
  nav ul li a{display:block;padding:14px 0;}
  .nav-toggle-label{display:block;}
  .header-phone{display:none;}
  .hero h1{font-size:32px;}
  .service-grid,.process-grid,.region-grid{grid-template-columns:1fr 1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .consult-form{padding:28px 20px;}
  .dropdown-label{padding:14px 0;}
  nav .dropdown{position:static;display:none;box-shadow:none;background:rgba(255,255,255,.04);margin:0 0 6px;}
  .dropdown-toggle:checked ~ .dropdown{display:block;}
  nav .dropdown a{padding:10px 0 10px 16px;font-weight:500;}
}