html, body{ margin:0; padding:0; height:100%; }
#frame{ position:relative; width:100%; height:100vh; overflow:hidden; }
.device-scroll{
  height:100%;
  overflow-y:auto;
  overflow-x:hidden;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.device-scroll::-webkit-scrollbar{ display:none; }
.site{ width:100%; }


/* ===== Base (mobile-first) ===== */
:root{ --nav-h:52px; }
:root{--bg-dark:#1c1c1c;
    --bg-white:#ffffff;
    --text-white:#ffffff;
    --text-dark:#222222;
    --text-gray-mid:#4b4b4b;
    --text-gray-light:#c7c7c7;
    --accent:#ff7800;
    --shadow-orange:0 0 26px rgba(255,120,0,0.35);
    --shadow-soft:0 4px 18px rgba(0,0,0,0.18);
    --font:"Pretendard", -apple-system, "Malgun Gothic", sans-serif;
    --nav-h:52px;}
*{box-sizing:border-box;}
body{margin:0;
    font-family:var(--font);
    background:#e9ebee;
    color:var(--text-dark);}
.device-scroll{height:100%;
    overflow-y:auto;
    overflow-x:hidden;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;}
.device-scroll::-webkit-scrollbar{display:none;}
.site{width:100%;}
.nav{position:absolute; top:0; left:0; right:0; z-index:20;
    display:flex; align-items:center; justify-content:space-between;
    padding:0 16px;
    height:var(--nav-h);
    background:transparent;
    transition:background .2s ease;}
.nav .logo{position:relative; height:20px; display:flex; align-items:center;}
.nav .logo img{height:16px; width:auto; display:block;
    position:absolute; top:50%; left:0; transform:translateY(-50%);
    transition:opacity .2s ease;}
.nav .logo .logo-on-light{opacity:0;}
.nav.on-light .logo .logo-on-dark{opacity:0;}
.nav.on-light .logo .logo-on-light{opacity:1;}
.nav-right{display:flex; align-items:center; gap:20px;}
.nav .menu{display:flex; gap:16px; align-items:center;}
.nav .menu a{color:#fff; text-decoration:none; cursor:pointer;
    font-size:12px; font-weight:500; white-space:nowrap;
    transition:color .2s ease;}
.nav.on-light .menu a{color:#222;}
.nav .lang-toggle{display:flex; align-items:center; gap:4px;
    border:1px solid rgba(255,255,255,0.6);
    padding:4px 10px; border-radius:2px;
    color:#fff; font-size:11px; font-weight:600;
    background:transparent; cursor:pointer;
    transition:color .2s ease, border-color .2s ease;}
.nav.on-light .lang-toggle{color:#222; border-color:rgba(34,34,34,0.6);}
.lang-dropdown{position:relative;}
.lang-menu{display:none;
    position:absolute; top:calc(100% + 6px); right:0;
    background:#1a1a1a; border:1px solid rgba(255,255,255,0.18);
    border-radius:4px; overflow:hidden; min-width:64px;
    box-shadow:0 8px 20px rgba(0,0,0,0.3);
    z-index:25;}
.lang-menu.open{display:block;}
.lang-menu button{display:block; width:100%; padding:8px 12px;
    background:none; border:none; color:#fff;
    font-size:12px; text-align:left; cursor:pointer;}
.lang-menu button:hover{background:rgba(255,255,255,0.1);}
.nav .hamburger{display:none;
    width:22px; height:16px;
    position:relative;
    background:none; border:none; cursor:pointer;
    padding:0;}
.nav .hamburger span{position:absolute; left:0; width:100%; height:2px; background:#fff;
    transition:background .2s ease;}
.nav.on-light .hamburger span{background:#222;}
.nav .hamburger span:nth-child(1){top:0;}
.nav .hamburger span:nth-child(2){top:7px;}
.nav .hamburger span:nth-child(3){top:14px;}
.nav .menu, .nav .lang-toggle{display:none;}
.nav .hamburger{display:block;}
.mobile-drawer{display:none;
    position:absolute; top:var(--nav-h); left:0; right:0; z-index:19;
    flex-direction:column;
    background:rgba(20,20,20,0.97);
    padding:14px 20px 20px;}
.mobile-drawer.open{display:flex;}
.mobile-drawer a{color:#fff; text-decoration:none; font-size:14px; font-weight:500;
    padding:10px 0; border-bottom:1px solid rgba(255,255,255,0.08); cursor:pointer;}
.mobile-drawer .lang-row{margin-top:10px; display:flex; align-items:center; gap:8px;}
.mobile-drawer .lang-row button{border:1px solid rgba(255,255,255,0.5); padding:5px 12px;
    border-radius:2px; color:#fff; font-size:11px; background:none; cursor:pointer;}
.mobile-drawer .lang-row button.active{background:#fff; color:#161616; border-color:#fff;}
.hero{position:relative;
    width:100%;
    aspect-ratio:1920/945;
    overflow:hidden;
    color:#fff;}
.hero-slides{position:absolute; inset:0; z-index:0;}
.hero-slide{position:absolute; inset:0;
    background-size:cover; background-position:center;
    opacity:0;
    transition:opacity 1.4s ease;
    display:flex; align-items:center; justify-content:center;}
.hero-slide.active{opacity:1;}
.hero-slide .placeholder-label{color:rgba(255,255,255,0.55);
    font-size:13px; font-weight:600;
    border:1px dashed rgba(255,255,255,0.35);
    padding:8px 14px; border-radius:6px;
    background:rgba(0,0,0,0.15);}
.hero::before{content:"";
    position:absolute; inset:0; z-index:1;
    background:
      linear-gradient(180deg, rgba(0,0,0,0.42) 4%, rgba(0,0,0,0) 14%),
      linear-gradient(90deg, rgba(0,0,0,0.4), rgba(0,0,0,0.4));}
.hero-inner{position:relative; z-index:2;
    padding:0 8.33%;
    height:100%;
    display:flex; flex-direction:column; justify-content:flex-end;
    padding-bottom:9%;}
.hero-dots{position:absolute; bottom:16px; left:50%; transform:translateX(-50%);
    z-index:3; display:flex; gap:6px;}
.hero-dots span{width:6px; height:6px; border-radius:50%; background:rgba(255,255,255,0.4);
    transition:background .2s ease, width .2s ease;}
.hero-dots span.active{background:var(--accent); width:16px; border-radius:3px;}
.hero-desc{font-weight:600; margin:0 0 4px; opacity:.95;}
.hero-title{font-weight:700; margin:0 0 6px; line-height:1; letter-spacing:-1px;}
.hero-eyebrow{font-weight:600; margin:0;}
.hero{aspect-ratio:auto; height:560px;}
.hero-desc{font-size:11px;}
.hero-title{font-size:42px;}
.hero-eyebrow{font-size:13px; line-height:1.6;}
.sec-head{text-align:center; position:relative; z-index:2; flex-shrink:0;}
.sec-head .eyebrow{font-weight:600; margin:0 0 6px;
    display:flex; align-items:center; justify-content:center; gap:6px;}
.sec-head .eyebrow::before{content:""; width:7px; height:7px; border-radius:50%; background:var(--accent);}
.sec-head h2{font-weight:900; margin:0;
    letter-spacing:-1px;}
.sec-head .eyebrow{font-size:11px;}
.sec-head h2{font-size:28px;}
.section-business{background:var(--bg-dark);
    padding:calc(var(--nav-h) + 28px) 20px 20px;
    position:relative;
    overflow:hidden;
    display:flex; flex-direction:column;}
.section-business .sec-head{margin-bottom:24px; color:#fff;}
.biz-dome{position:absolute; left:50%; top:calc(var(--nav-h) + 8px);
    transform:translateX(-50%);
    width:min(820px,86%);
    aspect-ratio:1/1;
    border-radius:50%;
    border:1px solid rgba(255,255,255,0.16);
    clip-path:inset(0 0 50% 0);
    pointer-events:none;}
.biz-cards{display:flex; flex-direction:column; flex:1; min-height:0; gap:14px; position:relative; z-index:1;}
.biz-card{position:relative;
    flex:1; min-height:0;
    border-radius:10px 10px 0 0;
    overflow:hidden;
    box-shadow:var(--shadow-orange);
    cursor:pointer;}
.biz-card{flex:none;
    height:230px;
    transition:height .45s cubic-bezier(.22,.61,.36,1);}
.biz-card.is-expanded{height:400px;}
.biz-card.is-collapsed{height:150px;}
.biz-video{position:absolute; inset:0;
    width:100%; height:100%;
    object-fit:cover;}
.biz-overlay{position:absolute; inset:0;
    background:linear-gradient(180deg, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.55) 68%, rgba(0,0,0,0.8) 100%);}
.biz-content{position:relative; z-index:1;
    height:100%;
    padding:24px;
    color:#fff;
    display:flex; flex-direction:column; justify-content:flex-end; gap:12px;}
.biz-card h3{font-size:22px; font-weight:600; margin:0; flex-shrink:0;}
.biz-divider{width:24px; height:2px; min-height:2px; flex-shrink:0; background:rgba(255,255,255,0.85); margin:8px 0;}
.biz-card .sub{font-size:13px; color:#f0f0f0; font-weight:600; margin:0 0 4px; flex-shrink:0;}
.biz-tags{display:flex; flex-direction:column; gap:8px; margin-top:8px; flex-shrink:0;}
.biz-tags a{font-size:12px;
    border:1px solid #fff;
    background:rgba(11,11,11,0.6);
    border-radius:5px;
    padding:8px 12px;
    width:fit-content;
    color:#fff;
    text-decoration:none;
    transition:background .2s ease, border-color .2s ease;}
.biz-tags a:hover{background:var(--accent);
    border-color:var(--accent);}
.section-special{background:var(--bg-white);
    padding:calc(var(--nav-h) + 28px) 20px 56px;
    position:relative;
    overflow:hidden;
    display:flex; flex-direction:column; justify-content:center;}
.spec-bg{position:absolute; inset:0; overflow:hidden; pointer-events:none; z-index:0;}
.spec-blob{position:absolute;
    border-radius:50%;
    filter:blur(45px);
    transform:translate(-50%,-50%);
    animation:specGlow ease-in-out infinite;}
.spec-blob.b1{width:460px; height:420px;
    background:radial-gradient(circle, rgba(140,140,140,0.85) 0%, rgba(160,160,160,0.5) 40%, rgba(160,160,160,0) 72%);
    top:36%; left:30%; animation-duration:5s;}
.spec-blob.b2{width:420px; height:460px;
    background:radial-gradient(circle, rgba(110,110,110,0.75) 0%, rgba(150,150,150,0.4) 42%, rgba(150,150,150,0) 72%);
    top:64%; left:70%; animation-duration:6.5s; animation-delay:-2s;}
.spec-blob.b3{width:320px; height:320px;
    background:radial-gradient(circle, rgba(175,175,175,0.7) 0%, rgba(190,190,190,0.35) 45%, rgba(190,190,190,0) 72%);
    top:50%; left:50%; animation-duration:8s; animation-delay:-3.5s;}
@keyframes specGlow{
    0%,100%{
      transform:translate(-50%,-50%) scale(0.85);
      opacity:.6;
    }
    50%{
      transform:translate(calc(-50% + 44px), calc(-50% - 36px)) scale(1.35);
      opacity:1;
    }
  }
.section-special .sec-head{margin-bottom:32px; color:var(--text-dark);}
.section-special .sec-head .eyebrow{color:var(--text-gray-mid);}
.spec-cards{display:flex; flex-direction:column; gap:16px; position:relative; z-index:1;}
.spec-card{border:1px solid var(--text-gray-light);
    border-radius:5px;
    padding:24px 20px;
    display:flex; gap:18px; align-items:flex-start;
    background:rgba(255,255,255,0.82);
    backdrop-filter:blur(6px);
    transition:box-shadow .3s ease, border-color .3s ease;}
.spec-card img{width:56px; height:56px; flex-shrink:0; transition:transform .35s cubic-bezier(.34,1.56,.64,1);}
.spec-card h3{font-size:16px; margin:0 0 8px; font-weight:600; color:var(--text-dark); transition:color .3s ease;}
.spec-card ul{margin:0; padding-left:16px; font-size:12.5px; color:var(--text-dark); line-height:1.6;}
.spec-card.is-active{box-shadow:0 16px 30px rgba(0,0,0,0.12);
    border-color:var(--accent);}
.spec-card.is-active img{transform:scale(1.15) rotate(-4deg);}
.spec-card.is-active h3{color:var(--accent);}
.section-social{background:var(--bg-dark);
    padding:calc(var(--nav-h) + 28px) 0 0;
    display:flex; flex-direction:column;
    min-height:0;}
.section-social .sec-head{margin-bottom:24px; color:#fff; padding:0 20px;}
.swiper{position:relative; padding:0 20px 8px;}
.swiper-track{display:flex; gap:14px; align-items:flex-start;
    overflow-x:auto; scroll-snap-type:x mandatory; scroll-behavior:smooth;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    padding-bottom:4px;}
.swiper-track::-webkit-scrollbar{display:none;}
.swiper-page{display:contents;}
.social-card{flex:0 0 auto; width:78%;
    scroll-snap-align:center;
    background:#fff; border-radius:5px; overflow:hidden;
    box-shadow:var(--shadow-soft);
    cursor:pointer;}
.social-card .txt{padding:16px 18px 14px;}
.social-card .tag{color:var(--accent); font-size:11px; font-weight:600; display:block; margin-bottom:6px;}
.social-card h3{font-size:16px; font-weight:700; margin:0; color:#000; line-height:1.35;
    min-height:calc(1.35em * 2);
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;}
.social-card img{width:100%; display:block; aspect-ratio:371/252; object-fit:cover;}
.swiper-btn{position:absolute; top:calc(50% - 10px); transform:translateY(-50%);
    width:34px; height:34px; border-radius:50%;
    background:rgba(255,255,255,0.14); border:1px solid rgba(255,255,255,0.35);
    color:#fff; display:flex; align-items:center; justify-content:center;
    cursor:pointer; z-index:2; font-size:16px; user-select:none;
    transition:background .2s ease;}
.swiper-btn:hover{background:rgba(255,120,0,0.85); border-color:var(--accent);}
.swiper-btn.prev{left:24px;}
.swiper-btn.next{right:24px;}
.footer-embedded{background:#161616;
    color:var(--text-gray-light);
    padding:28px 20px 22px;
    margin-top:auto;}
.footer-inner{display:flex; flex-direction:column; gap:18px; align-items:flex-start;}
.footer-left{display:flex; flex-direction:column; gap:18px; align-items:flex-start;}
.footer-brand{display:flex; flex-direction:column; gap:8px;}
.footer-brand .fox-logo{height:40px; width:auto;}
.footer-badge{display:flex; align-items:center; gap:6px; margin-bottom:6px;}
.footer-badge img{height:16px; width:auto;}
.footer-address p{font-size:11px; line-height:1.7; margin:0 0 3px;}
.footer-family-dropdown{position:relative; align-self:flex-end;}
.footer-family{appearance:none;
    -webkit-appearance:none;
    border:none;
    border-bottom:1px solid #fff;
    outline:none;
    margin:0; padding:0 0 4px;
    color:#fff; font-size:11px;
    font-family:inherit;
    background:none; cursor:pointer;
    text-decoration:none; white-space:nowrap;}
.footer-family-menu{display:none;
    position:absolute; bottom:calc(100% + 8px); right:0;
    background:#1f1f1f; border:1px solid rgba(255,255,255,0.18);
    border-radius:4px; overflow:hidden; min-width:150px;
    box-shadow:0 8px 20px rgba(0,0,0,0.35);
    z-index:6;}
.footer-family-menu.open{display:block;}
.footer-family-menu a{display:block; padding:10px 14px;
    color:#fff; font-size:12px; text-decoration:none; white-space:nowrap;}
.footer-family-menu a:hover{background:rgba(255,255,255,0.1);}
.device-scroll.fullpage{scroll-snap-type:y mandatory;}
.device-scroll.fullpage .site > section{height:var(--slide-h, 100vh);
    min-height:var(--slide-h, 100vh);
    scroll-snap-align:start;
    scroll-snap-stop:always;
    overflow:hidden;}
.device-scroll.fullpage .site > section.section-social{overflow-y:auto;}
.device-scroll.fullpage .hero{aspect-ratio:auto;}
.device-scroll.fullpage .hero-inner, .device-scroll.fullpage .sec-head, .device-scroll.fullpage .biz-cards, .device-scroll.fullpage .spec-cards, .device-scroll.fullpage .swiper, .device-scroll.fullpage .footer-inner{opacity:0;
    transform:translateY(34px);
    transition:opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1);}
.device-scroll.fullpage section.in-view .hero-inner, .device-scroll.fullpage section.in-view .sec-head, .device-scroll.fullpage section.in-view .biz-cards, .device-scroll.fullpage section.in-view .spec-cards, .device-scroll.fullpage section.in-view .swiper, .device-scroll.fullpage section.in-view .footer-inner{opacity:1;
    transform:translateY(0);}
.device-scroll.fullpage section.in-view .biz-cards, .device-scroll.fullpage section.in-view .spec-cards, .device-scroll.fullpage section.in-view .swiper{transition-delay:.12s;}
.device-scroll.fullpage section.in-view .footer-inner{transition-delay:.22s;}
@media (hover:hover) and (pointer:fine){
    #frame{ cursor:none; }
    .custom-cursor{
      position:absolute; top:0; left:0;
      width:14px; height:14px;
      border-radius:50%;
      background:rgba(255,255,255,0.55);
      border:1px solid rgba(0,0,0,0.18);
      pointer-events:none;
      z-index:999;
      transform:translate(-50%,-50%);
      transition:background .15s ease, border-color .15s ease, width .15s ease, height .15s ease;
      mix-blend-mode:normal;
    }
    .custom-cursor.on-dark-area{ background:rgba(255,255,255,0.6); border-color:rgba(255,255,255,0.5); }
    .custom-cursor.hover{
      width:26px; height:26px;
      background:var(--accent);
      border-color:var(--accent);
    }
  }


/* ===== Tablet ===== */
@media (min-width:768px) and (max-width:1199px){
.nav .menu, .nav .lang-toggle{display:none;}
.nav .hamburger{display:block;}
.hero{aspect-ratio:auto; height:640px;}
.hero-desc{font-size:13px;}
.hero-title{font-size:60px;}
.hero-eyebrow{font-size:17px;}
.sec-head{margin-bottom:48px !important;}
.sec-head .eyebrow{font-size:16px;}
.sec-head h2{font-size:44px;}
.biz-card{flex:none;
    height:230px;
    transition:height .45s cubic-bezier(.22,.61,.36,1);}
.biz-card.is-expanded{height:480px;}
.biz-card.is-collapsed{height:190px;}
.spec-card.is-active{box-shadow:0 16px 30px rgba(0,0,0,0.12);
    border-color:var(--accent);}
.spec-card.is-active img{transform:scale(1.15) rotate(-4deg);}
.spec-card.is-active h3{color:var(--accent);}
.biz-card h3{font-size:26px;}
.biz-content{padding:36px;}
.spec-card{padding:36px 28px;}
.spec-card img{width:100px; height:100px;}
.spec-cards{flex-direction:row; gap:20px; align-items:stretch;}
.spec-card{flex:1; flex-direction:column; align-items:center; text-align:center;
    padding:36px 28px;}
.spec-card ul{text-align:left;}
.spec-card h3{font-size:21px;}
.spec-card ul{font-size:15.5px; line-height:1.7;}
.spec-blob{filter:blur(55px);}
.spec-blob.b1{width:620px; height:560px;}
.spec-blob.b2{width:560px; height:620px;}
.spec-blob.b3{width:440px; height:440px;}
.social-card h3{font-size:18px;}
.swiper-page{display:grid;
    grid-template-columns:repeat(2, 1fr);
    grid-auto-rows:auto;
    align-content:start;
    gap:14px;
    flex:0 0 100%;
    width:100%;
    scroll-snap-align:start;}
.social-card{width:100%; flex:none; scroll-snap-align:none;}
}


/* ===== Desktop ===== */
@media (min-width:1200px){
:root{ --nav-h:70px; }
.nav .menu{ display:flex; } .nav .lang-toggle{ display:flex; } .nav .hamburger{ display:none; }
.hero{ aspect-ratio:1920/945; height:auto; }
.biz-card{ flex:1; height:auto; }
.hero-desc{font-size:25px;}
.hero-title{font-size:110px; margin-bottom:14px;}
.hero-eyebrow{font-size:36px; margin-top:4px;}
.hero-inner{padding-bottom:12%;}
.sec-head .eyebrow{font-size:25px;}
.sec-head h2{font-size:80px;}
.spec-card:hover{box-shadow:0 16px 30px rgba(0,0,0,0.12);
    border-color:var(--accent);}
.spec-card:hover img{transform:scale(1.15) rotate(-4deg);}
.spec-card:hover h3{color:var(--accent);}
.nav{padding:0 20px;}
.nav .logo img{height:24px;}
.nav-right{gap:40px;}
.nav .menu{gap:50px;}
.nav .menu a{font-size:20px; font-weight:500;}
.nav .lang-toggle{font-size:16px; padding:8px 14px;}
.section-business{padding:calc(var(--nav-h) + 60px) 96px 60px;}
.section-special{padding:calc(var(--nav-h) + 60px) 96px 100px;}
.section-social{padding-top:calc(var(--nav-h) + 60px);}
.section-social .sec-head{padding:0 96px;}
.swiper{padding:0 96px 8px;}
.sec-head{margin-bottom:60px !important;}
.spec-blob{filter:blur(85px);}
.spec-blob.b1{width:900px; height:820px;}
.spec-blob.b2{width:820px; height:900px;}
.spec-blob.b3{width:640px; height:640px;}
.biz-dome{width:1100px; top:calc(var(--nav-h) + 20px);}
.biz-cards{flex-direction:row; gap:82px;}
.biz-content{padding:0 48px 44px;}
.biz-card h3{font-size:40px;}
.biz-divider{width:30px; height:2px; margin:10px 0;}
.biz-card .sub{font-size:20px;}
.biz-tags a{font-size:18px; padding:10px 14px;}
.spec-cards{flex-direction:row; gap:30px; align-items:stretch;}
.spec-card{flex:1; border-radius:5px; padding:45px 30px;}
.spec-card img{width:100px; height:100px;}
.spec-card h3{font-size:23px;}
.spec-card ul{font-size:16px;}
.swiper-page{display:contents;}
.social-card{width:26%; flex:0 0 auto;}
.social-card .txt{padding:24px 24px 18px; min-height:112px;}
.social-card .tag{font-size:14px;}
.social-card h3{font-size:21px;}
.footer-embedded{padding:44px 96px;}
.footer-inner{flex-direction:row; align-items:center; justify-content:space-between;}
.footer-left{flex-direction:row; align-items:center; gap:48px;}
.footer-family-dropdown{align-self:auto;}
.footer-brand .fox-logo{height:52px;}
.footer-address p{font-size:14px;}
.footer-badge img{height:20px;}
}