*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans SC","Noto Sans KR",sans-serif;background:#fff;color:#1c2b39;line-height:1.6}
img{max-width:100%;display:block}
a{color:#0e4d7a;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.topbar{background:#0a3a5e;color:#dcecf7;font-size:13.5px}
.topbar .wrap{display:flex;gap:18px;align-items:center;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600;white-space:nowrap}
.topbar .spacer{flex:1}
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #dde5ec}
.nav{display:flex;align-items:center;gap:20px;height:66px}
.logo{font-size:21px;font-weight:800;letter-spacing:.03em;color:#1c2b39;white-space:nowrap;flex:none}
.logo span{color:#0e4d7a}
nav.main{display:flex;gap:22px;margin-left:auto}
nav.main a{color:#1c2b39;font-size:15px;font-weight:500;padding:6px 2px;border-bottom:2px solid transparent;white-space:nowrap}
nav.main a:hover,nav.main a.active{color:#0e4d7a;border-bottom-color:#0e4d7a}
.lang{position:relative;flex:none}
.lang-btn{height:42px;padding:0 14px;border:1px solid #dde5ec;border-radius:999px;background:#fff;font:inherit;font-size:14px;font-weight:600;color:#1c2b39;cursor:pointer;white-space:nowrap}
.lang-menu{display:none;position:absolute;top:48px;right:0;background:#fff;border:1px solid #dde5ec;border-radius:10px;box-shadow:0 10px 30px rgba(14,60,95,.15);min-width:160px;padding:6px;z-index:100}
.lang-menu.open{display:block}
.lang-menu a{display:block;padding:9px 12px;border-radius:6px;color:#1c2b39;font-size:14.5px}
.lang-menu a:hover{background:#e8f1f8}
.lang-menu a.on{background:#0e4d7a;color:#fff}
.burger{display:none;background:none;border:1px solid #dde5ec;border-radius:8px;width:42px;height:42px;font-size:20px;color:#1c2b39;cursor:pointer;flex:none}
.hero{background:#0a3a5e;color:#fff;padding:64px 0}
.hero h1{font-size:clamp(28px,4.5vw,48px);line-height:1.15;margin:0 0 14px}
.hero p{font-size:clamp(16px,2vw,19px);color:#dcecf7;max-width:720px;margin:0 0 24px}
/* All action buttons: one size, one style system. Height, padding and font are identical everywhere. */
.btn{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 24px;border-radius:8px;font-size:16px;font-weight:700;border:2px solid transparent;cursor:pointer;white-space:nowrap;box-sizing:border-box}
.btn-primary{background:#c98a2d;border-color:#c98a2d;color:#fff}
.btn-outline{background:transparent;border-color:#fff;color:#fff}
.btn-outline-dark{background:#fff;border-color:#0e4d7a;color:#0e4d7a}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}
section{padding:56px 0}
section h2{font-size:clamp(24px,3.5vw,34px);margin:0 0 10px}
.sec-sub{color:#5b6d7d;margin:0 0 28px;max-width:760px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.stat{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:18px}
.stat b{display:block;font-size:26px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{border:1px solid #dde5ec;border-radius:12px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.card img{width:100%;height:260px;object-fit:cover}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{margin:0;font-size:21px}
.card-body p{margin:0;color:#5b6d7d}
.spec{font-size:14.5px;border-top:1px dashed #dde5ec;padding-top:10px}
.spec b{display:inline-block;min-width:74px}
.card-body .btn-row{margin-top:auto}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{border:1px solid #dde5ec;padding:10px 12px;text-align:left;vertical-align:top}
th{background:#f4f7f9}
.table-wrap{overflow-x:auto}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.why li{margin-bottom:8px}
form.inquiry{display:grid;gap:14px;max-width:640px}
form.inquiry input,form.inquiry select,form.inquiry textarea{width:100%;padding:12px 14px;border:1px solid #dde5ec;border-radius:8px;font:inherit;font-size:15.5px}
form.inquiry label{font-weight:600;font-size:14.5px}
footer{background:#0a3a5e;color:#dcecf7;padding:44px 0 28px;margin-top:20px}
footer a{color:#fff}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
.float-rail{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:10px;z-index:90}
.float-rail a,.float-rail button{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;border:0;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.25);text-decoration:none}
.wa{background:#25d366;color:#fff}
.to-top{background:#0e4d7a;color:#fff;display:none}
.to-top.show{display:flex}
@media(max-width:1024px){
  nav.main{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 20px 14px;border-bottom:1px solid #dde5ec}
  nav.main.open{display:flex}
  nav.main a{padding:10px 0;border-bottom:1px solid #dde5ec}
  .burger{display:block;margin-left:auto}
  .lang{margin-left:0}
  .grid3{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .foot{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .logo{font-size:18px}
  nav.main a{font-size:15px}
  .grid3,.grid2,.stats,.foot{grid-template-columns:1fr}
  .hero{padding:44px 0}
  .btn{width:100%}
  .btn-row{flex-direction:column}
  .btn-row .btn{width:100%}
  .float-rail{right:10px;bottom:12px}
  .float-rail a,.float-rail button{width:46px;height:46px}
}

.page-banner{position:relative;height:300px;overflow:hidden;background:#0a3a5e}
.page-banner img{width:100%;height:100%;object-fit:cover}
.banner-text{position:absolute;inset:0;display:flex;align-items:center;background:rgba(10,58,94,.45)}
.banner-text h1{color:#fff;font-size:clamp(26px,4vw,42px);margin:0;padding:0 20px;max-width:1140px;width:100%;margin-left:auto;margin-right:auto}
.carousel{position:relative;height:420px;overflow:hidden;background:#0a3a5e}
.carousel .slide{position:absolute;inset:0;opacity:0;transition:opacity .6s}
.carousel .slide.on{opacity:1}
.carousel .slide img{width:100%;height:100%;object-fit:cover}
.carousel .slide-text{position:absolute;inset:0;display:flex;align-items:center;background:rgba(10,58,94,.45)}
.carousel .slide-text h2{color:#fff;font-size:clamp(26px,4vw,44px);margin:0;padding:0 20px;max-width:1140px;width:100%;margin-left:auto;margin-right:auto}
.carousel button.car{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:0;background:rgba(255,255,255,.85);font-size:22px;cursor:pointer;z-index:5}
.carousel button.prev{left:14px}.carousel button.next{right:14px}
.chips{display:flex;gap:12px;flex-wrap:wrap}.chip{border:1px solid #dde5ec;border-radius:999px;padding:10px 18px;background:#f4f7f9;font-weight:600}
.pagination{display:flex;gap:8px;align-items:center;margin-top:28px;flex-wrap:wrap}
.pagination a,.pagination span{height:42px;min-width:42px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #dde5ec;border-radius:8px;font-weight:600;color:#1c2b39}
.pagination span.on{background:#0e4d7a;color:#fff;border-color:#0e4d7a}
.pagination a.disabled{color:#9aa8b5;pointer-events:none}
.chip-line{color:#0e4d7a;font-weight:600}
.moq-line{font-weight:700}
@media(max-width:640px){.page-banner{height:200px}.carousel{height:300px}}

/* ===== shoe FAQ accordion (details/summary, no JS) ===== */
.faq-item{border:1px solid #dde5ec;border-radius:12px;margin-bottom:12px;overflow:hidden;background:#fff}
.faq-q{padding:16px 20px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq-q::-webkit-details-marker{display:none}
.faq-q::after{content:'+';color:#0e4d7a;font-weight:800}
.faq-item[open] .faq-q::after{content:'−'}
.faq-a{padding:0 20px 16px;color:#5b6d7d}
.faq-a p{margin:0}