:root{
  --si-orange:#f47a00;
  --si-orange-dark:#d85f00;
  --si-black:#0b0b0b;
  --si-charcoal:#242424;
  --si-gray:#6f7276;
  --si-light:#f4f4f2;
  --si-line:#deded9;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans KR",sans-serif;
  color:var(--si-black);
  background:#fff;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button,input,textarea,select{font-family:inherit}
.signature{
  height:22px;
  border-top:1px #333 solid;
  background:
    linear-gradient(110deg,transparent 0 11%,var(--si-orange) 11% 28%,transparent 28% 100%),
    #343434;
}
.sub-hero{
  min-height:360px;
  position:relative;
  overflow:hidden;
  color:#fff;
  display:flex;
  align-items:flex-end;
}
.sub-hero::before{
  content:"";
  position:absolute;
  top:0;
  right:6%;
  width:20%;
  height:100%;
  background:rgba(244,122,0,.9);
  clip-path:polygon(28% 0,100% 0,72% 100%,0 100%);
  mix-blend-mode:multiply;
  opacity:.72;
}
.sub-hero-inner{
  position:relative;
  z-index:3;
  padding:160px 4vw 50px;
  max-width:1200px;
  width:100%;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:11px;
  letter-spacing:.08em;
  color:rgba(255,255,255,.6);
  margin-bottom:16px;
  flex-wrap:wrap;
}
.breadcrumb a{color:rgba(255,255,255,.6)}
.breadcrumb a:hover{color:#fff}
.breadcrumb span.sep{opacity:.4}
.breadcrumb span.cur{color:#ffb06d}
.sub-hero h1{
  margin:0;
  font-size:clamp(32px,4vw,56px);
  line-height:1.15;
  letter-spacing:-.05em;
  font-weight:300;
}
.sub-hero h1 strong{font-weight:800}
.section{padding:90px 5vw}
.section-head{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:60px;
  align-items:end;
  margin-bottom:46px;
}
.kicker{
  color:var(--si-orange);
  font-size:11px;
  font-weight:800;
  letter-spacing:.1em;
}
.section h2{
  margin:12px 0 0;
  font-size:clamp(30px,3.2vw,48px);
  line-height:1.2;
  letter-spacing:-.05em;
  font-weight:300;
}
.section h2 strong{font-weight:800}
.section-head p{
  /* max-width:540px; */
  margin:0;
  color:var(--si-gray);
  font-size:13.5px;
  line-height:1.95;
}

.header{
  top:0;
  left:0;
  right:0;
  z-index:200;
  height:88px;
  padding:0 4vw;
  display:flex;
  align-items:center;
  color:#fff;
}
body.home .header{
  position:absolute;
  background:transparent;
  transition:.25s ease;
}
body.home .header.scrolled,
body.menu-open .header,
body.sub .header{
  position:fixed;
  background:rgba(10,10,10,.94);
  backdrop-filter:blur(16px);
  box-shadow:0 8px 30px rgba(0,0,0,.15);
}
body.menu-open .header{
  z-index:202;
  background:transparent;
  backdrop-filter:none;
  box-shadow:none;
  transition:none;
}
body.home.menu-open .header.scrolled{
  background:transparent;
  backdrop-filter:none;
  box-shadow:none;
}
body.menu-open .brand{
  visibility:hidden;
}
.brand{
  display:flex;
  align-items:center;
  gap:13px;
  min-width:230px;
}
.brand-img{
  width:250px;
  height:auto;
}
.brand-logo{
  width:44px;
  height:44px;
  background:var(--si-orange);
  transform:skewX(-12deg);
  display:grid;
  place-items:center;
  flex-shrink:0;
}
.brand-logo span{
  transform:skewX(12deg);
  font-size:25px;
  font-weight:800;
  color:#fff;
  letter-spacing:-.08em;
}
.brand-text strong{
  display:block;
  font-size:19px;
  font-weight:800;
  letter-spacing:-.06em;
}
.brand-text small{
  display:block;
  margin-top:4px;
  font-size:8px;
  letter-spacing:.24em;
  opacity:.68;
}

.nav{
  list-style:none;
  padding:0;
  margin:0 auto;
  display:flex;
  align-items:stretch;
  gap:34px;
  font-size:15px;
  font-weight:700;
}
.nav > li{
  position:relative;
  list-style:none;
  padding:34px 0;
}
.nav > li > a{
  display:flex;
  align-items:center;
  gap:5px;
  opacity:.85;
  transition:.2s;
}
.nav > li > a::after{
  content:"";
  width:4px;
  height:4px;
  border-radius:50%;
  background:var(--si-orange);
  opacity:0;
  transition:.2s;
}
.nav > li:hover > a,
.nav > li.active > a{
  opacity:1;
  color:#ffb06d;
}
.nav > li:hover > a::after,
.nav > li.active > a::after{opacity:1}
.dropdown{
  position:absolute;
  top:100%;
  left:50%;
  transform:translateX(-50%);
  min-width:180px;
  background:rgba(12,12,12,.98);
  border-top:2px solid var(--si-orange);
  padding:10px 0;
  margin:0;
  opacity:0;
  visibility:hidden;
  transition:.18s;
  box-shadow:0 20px 40px rgba(0,0,0,.35);
  list-style:none;
}
.nav > li:hover .dropdown{
  opacity:1;
  visibility:visible;
}
.dropdown li{list-style:none}
.dropdown a{
  display:block;
  padding:12px 24px;
  font-size:14px;
  color:#c9c9c9;
  white-space:nowrap;
  opacity:1;
}
.dropdown a:hover{
  color:#fff;
  background:rgba(244,122,0,.14);
}
.header-cta{
  min-width:230px;
  display:flex;
  justify-content:flex-end;
}
.header-cta a{
  background:var(--si-orange);
  padding:14px 22px;
  font-size:13px;
  font-weight:700;
  clip-path:polygon(9% 0,100% 0,91% 100%,0 100%);
}
.mobile{
  display:none;
  margin-left:auto;
  background:none;
  border:0;
  color:white;
  font-size:25px;
  cursor:pointer;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  line-height:1;
}
body.menu-open .mobile{
  display:flex;
  border:1px solid rgba(17,17,17,.85);
  border-radius:4px;
  background:rgba(255,255,255,.55);
  color:#111;
  font-size:31px;
  font-weight:300;
}

.mobile-nav{
  display:none;
  position:fixed;
  inset:0;
  z-index:201;
  background:#f6f6f3;
  color:#111;
  padding:22px 24px 96px;
  overflow-y:auto;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
}
.mobile-nav.open{
  display:block;
}
body.menu-open{
  overflow:hidden;
}
body.modal-open{
  overflow:hidden;
}
.mobile-panel-head{
  display:grid;
  grid-template-columns:1fr;
  padding:4px 0 22px;
  border-bottom:2px solid #111;
}
.mobile-panel-head span{
  display:block;
  margin-bottom:7px;
  color:var(--si-orange);
  font-size:11px;
  font-weight:800;
  letter-spacing:.12em;
}
.mobile-panel-head strong{
  display:block;
  color:#111;
  font-size:24px;
  line-height:1.2;
  letter-spacing:-.045em;
}
.mobile-home{
  display:block;
  padding:20px 0 16px;
  color:#111;
  font-size:16px;
  font-weight:800;
  border-bottom:1px solid #d8d8d2;
}
.mobile-nav .m-group{
  border-bottom:1px solid #d8d8d2;
  padding:0;
}
.mobile-nav .m-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  color:#111;
  font-size:18px;
  font-weight:800;
  padding:20px 0;
  letter-spacing:-.03em;
  cursor:pointer;
  list-style:none;
}
.mobile-nav .m-title::-webkit-details-marker{
  display:none;
}
.mobile-nav .m-title a{color:#111}
.mobile-nav .m-toggle{
  position:relative;
  width:18px;
  height:18px;
  flex:0 0 18px;
}
.mobile-nav .m-toggle::before,
.mobile-nav .m-toggle::after{
  content:"";
  position:absolute;
  background:#111;
  transition:transform .18s ease;
}
.mobile-nav .m-toggle::before{
  top:8px;
  left:2px;
  width:14px;
  height:2px;
}
.mobile-nav .m-toggle::after{
  top:2px;
  left:8px;
  width:2px;
  height:14px;
}
.mobile-nav .m-group[open] .m-toggle::after{
  transform:scaleY(0);
}
.mobile-nav .m-sub{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px;
  padding:0 0 18px;
}
.mobile-nav .m-sub a{
  display:flex;
  min-height:44px;
  align-items:center;
  padding:0 12px;
  color:#333;
  background:#fff;
  font-size:13px;
  border:1px solid #e1e1dc;
  border-left:3px solid var(--si-orange);
}
.mobile-panel-contact{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:201;
  display:none;
  grid-template-columns:auto minmax(0,1fr) auto;
  gap:0;
  background:#fff;
  border-top:1px solid #d8d8d2;
}
body.menu-open .mobile-panel-contact{
  display:grid;
}
.mobile-panel-contact p{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  min-height:56px;
  margin:0;
  padding:0 14px;
  background:#fff;
  font-size:12px;
  min-width:0;
}
.mobile-panel-contact strong{
  color:var(--si-orange);
}
.mobile-panel-contact a{
  color:#222;
}
.mobile-panel-contact p a{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.mobile-estimate{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:36px;
  margin:10px 10px;
  padding:0 14px;
  background:var(--si-orange);
  color:#fff !important;
  border:2px solid var(--si-orange);
  font-size:12px;
  font-weight:800;
  white-space:nowrap;
}
.footer{
  background:var(--si-black);
  color:#8b8b8b;
  padding:58px 5vw 28px;
  position:relative;
  overflow:hidden;
  border-top: 1px #333 solid;
}
.footer::after{
  content:"";
  position:absolute;
  top:0;
  right:0;
  width:34%;
  height:100%;
  background:radial-gradient(circle at top right,rgba(244,122,0,.18),transparent 56%);
  pointer-events:none;
}
.footer-main{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(280px,1.05fr) .55fr .65fr minmax(520px,1.55fr);
  gap:48px;
  padding-bottom:46px;
  border-bottom:1px solid #292929;
}
.footer-cta h2{
  margin:0;
  color:#fff;
  font-size:clamp(28px,2.6vw,42px);
  line-height:1.25;
  letter-spacing:-.05em;
  font-weight:300;
}
.footer-cta h2 strong{
  font-weight:800;
}
.footer-cta p{
  max-width:360px;
  margin:20px 0 28px;
  color:#969696;
  font-size:13px;
  line-height:1.85;
}
.footer-menu h3,
.footer-contact-box h3{
  margin:0 0 24px;
  color:#fff;
  font-size:13px;
  letter-spacing:.04em;
}
.footer-menu a{
  display:block;
  color:#929292;
  font-size:13px;
  margin-top:18px;
}
.footer-menu a:hover{
  color:#fff;
}
.footer-contact-line{
  display:flex;
  flex-wrap:wrap;
  gap:14px 22px;
  margin-bottom:24px;
}
.footer-contact-line p{
  display:flex;
  gap:8px;
  margin:0;
  color:#a8a8a8;
  font-size:13px;
  line-height:1.65;
}
.footer-contact-box strong,
.footer-contact-line strong{
  color:var(--si-orange);
  font-weight:800;
}
.footer-contact-box a,
.footer-contact-line a{
  color:inherit;
}
.footer-bottom{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:24px;
  padding-top:24px;
}
.footer-policy{
  display:flex;
  align-items:center;
  justify-content:flex-start;
  gap:10px;
  color:#aaa;
  font-size:12px;
}
.footer-policy button{
  padding:0;
  border:0;
  background:none;
  color:#c7c7c7;
  font:inherit;
  cursor:pointer;
}
.footer-policy button:hover,
.footer-policy button:focus-visible{
  color:#fff;
}
.footer-policy span{
  color:#555;
}
.policy-modal{
  position:fixed;
  inset:0;
  z-index:500;
  display:none;
  align-items:center;
  justify-content:center;
  padding:24px;
}
.policy-modal.is-open{
  display:flex;
}
.policy-modal-backdrop{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.62);
}
.policy-modal-dialog{
  position:relative;
  z-index:1;
  width:min(100%,720px);
  max-height:min(78vh,720px);
  overflow:auto;
  background:#fff;
  color:#111;
  padding:42px;
  box-shadow:0 24px 80px rgba(0,0,0,.28);
}
.policy-modal-close{
  position:absolute;
  top:18px;
  right:18px;
  width:38px;
  height:38px;
  border:1px solid #ddd;
  background:#fff;
  color:#111;
  font-size:28px;
  line-height:1;
  cursor:pointer;
}
.policy-modal-panel{
  display:none;
}
.policy-modal-panel.is-active{
  display:block;
}
.policy-modal-kicker{
  margin-bottom:12px;
  color:var(--si-orange);
  font-size:11px;
  font-weight:800;
  letter-spacing:.12em;
}
.policy-modal h2{
  margin:0 0 24px;
  font-size:30px;
  line-height:1.25;
  letter-spacing:-.04em;
}
.policy-modal h3{
  margin:24px 0 8px;
  font-size:16px;
}
.policy-modal p{
  margin:0 0 12px;
  color:#666;
  font-size:14px;
  line-height:1.9;
  word-break:keep-all;
}
.footer-company-list p{
  display:grid;
  grid-template-columns:150px 170px 1fr;
  gap:16px;
  align-items:baseline;
  margin:0 0 8px;
  color:#a7a7a7;
  font-size:13px;
  line-height:1.7;
  word-break:keep-all;
}
.footer-company-list strong{
  color:#d7d7d7;
  font-weight:800;
}
.footer-company-list span + span::before{
  content:"";
}
.footer-company-list span{
  position:relative;
  padding-left:16px;
}
.footer-company-list span::before{
  content:"|";
  position:absolute;
  left:0;
  color:#555;
}
.copy{
  color:#666;
  font-size:13px;
  text-align:right;
  white-space:nowrap;
}
.top-button{
  position:fixed;
  right:28px;
  bottom:28px;
  z-index:180;
  width:58px;
  height:58px;
  border:0;
  background:var(--si-orange);
  color:#fff;
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  clip-path:polygon(14% 0,100% 0,86% 100%,0 100%);
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(14px);
  transition:opacity .22s ease, visibility .22s ease, transform .22s ease, background-color .22s ease;
}
.top-button::before{
  content:"";
  display:block;
  width:10px;
  height:10px;
  margin:0 auto 5px;
  border-top:2px solid currentColor;
  border-left:2px solid currentColor;
  transform:rotate(45deg);
}
.top-button.is-visible{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.top-button:hover,
.top-button:focus-visible{
  background:#ff8a16;
  transform:translateY(-4px);
}
.top-button:focus-visible{
  outline:2px solid rgba(244,122,0,.35);
  outline-offset:4px;
}
body.menu-open .top-button{
  display:none;
}

@media(max-width:1080px){
  .nav,.header-cta{display:none}
  .mobile{display:block}
  .section-head{grid-template-columns:1fr}
}
@media(max-width:1000px){
  .nav,.header-cta{display:none}
  .mobile{display:block}
}
@media(max-width:1180px){
  .footer-main{
    grid-template-columns:1fr;
    gap:42px 56px;
  }
  .footer-menu{
    display:none;
  }
  .footer-contact-box{
    grid-column:auto;
  }
  .footer-bottom{
    justify-content:center;
  }
  .copy{
    text-align:center;
  }
}
@media(max-width:640px){
  .header{
    height:72px;
    padding:0 18px;
  }
  .brand,
  .brand{min-width:0}
  .brand-img{width:250px}
  .mobile-nav{
    padding:20px 22px 86px;
  }
  .mobile-panel-head{
    grid-template-columns:1fr;
  }
  .sub-hero-inner{padding:120px 20px 40px}
  .section{padding:60px 20px}
  .footer{padding:48px 24px 26px}
  .footer-main{
    grid-template-columns:1fr;
    gap:34px;
  }
  .footer-cta p{
    max-width:none;
  }
  .footer-company-list p{
    display:block;
    margin-bottom:10px;
  }
  .footer-company-list strong,
  .footer-company-list span{
    display:block;
  }
  .footer-company-list span + span::before{
    content:"";
    margin-right:0;
  }
  .footer-bottom{
    grid-template-columns:1fr;
    gap:12px;
  }
  .footer-policy{
    justify-content:center;
    flex-wrap:wrap;
  }
  .copy{
    text-align:center;
    white-space:normal;
  }
  .top-button{
    right:18px;
    bottom:18px;
    width:50px;
    height:50px;
    font-size:10px;
  }
  .policy-modal{
    padding:18px;
  }
  .policy-modal-dialog{
    max-height:82vh;
    padding:34px 24px 28px;
  }
  .policy-modal h2{
    font-size:24px;
  }
}