:root{--hh:102px;--e:cubic-bezier(.22,1,.36,1);--ink:#0f0f11;--blue:#355fab;--sky:#00a2f3;--gut:clamp(20px,5vw,200px)}
*{box-sizing:border-box;margin:0;padding:0;}
*, *::before, *::after {box-sizing: border-box;	word-break:keep-all; margin: 0; padding: 0;}
html{scroll-behavior:smooth}
body{font-family: "Pretendard Variable", Pretendard,'Noto Sans KR',sans-serif;color:var(--ink);background:#fff;overflow-x:hidden;word-break:keep-all}
a{color:inherit;text-decoration:none}ul{list-style:none}button{font:inherit;background:none;border:0;cursor:pointer;color:inherit}
img{display:block}
:focus-visible{outline:2px solid var(--sky);outline-offset:3px}
.pop{font-family:Poppins,"Pretendard Variable", Pretendard,sans-serif}
.wrap{width:min(1520px,100% - 2*var(--gut));margin:0 auto}

/* ---------- header ---------- */
#hd_n{position:fixed;inset:0 0 auto 0;height:var(--hh);background:#fff;z-index:50;display:flex; justify-content: space-between; align-items:center;padding:0 clamp(16px,1.8vw,35px);transition:transform .6s var(--e),box-shadow .4s}
#hd_n.hide{transform:translateY(-100%)}
#hd_n.sh{box-shadow:0 2px 20px rgba(0,0,0,.06)}
.logo{display:flex;align-items:center; gap:clamp(3px,.64vw,7px); color:var(--blue);font-weight:700;font-size:clamp(20px,1.67vw,32px);letter-spacing:-.09em;white-space:nowrap}
.logo i{display:block;width:clamp(42px,3.4vw,65px);aspect-ratio:65/62;position:relative;overflow:hidden}
.logo img{position:absolute;max-width:none;left:0; top:3px;/*top:-93.62%; width:408.16%; height:195.74%; */ width:100%; height:auto;}
#gnb_n{position:relative;z-index:2;display:flex;gap:clamp(28px,5.2vw,100px);/* margin-left:clamp(30px,8vw,223px); */height:100%}
#gnb_n>li{position:relative;display:flex;align-items:center}
#gnb_n>li>a{font-weight:700;font-size:clamp(15px,1.05vw,22px);letter-spacing:-.02em;padding:0 4px;position:relative;white-space:nowrap}
#gnb_n>li>a::after{content:"";position:absolute;left:4px;right:4px;bottom:-10px;height:3px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--e)}
#gnb_n>li:hover>a::after,#gnb_n>li:focus-within>a::after{transform:scaleX(1)}
.sub{position:absolute;top:var(--hh);left:0;padding-top:20px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .35s,transform .5s var(--e),visibility 0s .5s;white-space:nowrap}
.sub a{display:block;padding:7px 4px;font-size:clamp(14px,.9vw,17px);color:#555;transition:color .25s,transform .35s var(--e)}
.sub a:hover{color:var(--blue);/* transform:translateX(5px) */}
#hd_n.open .sub{opacity:1;visibility:visible;transform:none;transition:opacity .5s .12s,transform .6s .12s var(--e)}
.mega{z-index:1;position:absolute;left:0;right:0;top:100%;height:0;background:#fff;overflow:hidden;/* border-top:1px solid #eee; */transition:height .55s var(--e);pointer-events:none;box-shadow:0 20px 30px rgba(0,0,0,.05)}
#hd_n.open .mega{height:300px;border-top:1px solid #eee;}

/* .lang{margin-left:auto;display:flex;align-items:center;gap:8px;border:1px solid #000;border-radius:17px;height:34px;padding:0 15px 0 19px;font-weight:700;font-size:16px}
.lang svg{width:10px;height:6px} */

.lang-w{position:relative;flex:none}
.lang-l{position:absolute;right:0;top:calc(100% + 8px);z-index:5;min-width:100%;padding:6px;border-radius:14px;background:#fff;box-shadow:0 12px 30px rgba(0,16,49,.14);list-style:none;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .3s,transform .4s var(--e),visibility 0s .4s}
.lang-w.on .lang-l{opacity:1;visibility:visible;transform:none;transition:opacity .3s,transform .4s var(--e)}
.lang-l a{display:block;padding:7px 14px;border-radius:8px;color:var(--ink);font:700 14px Poppins,sans-serif;text-align:center;transition:background .25s,color .25s}
.lang-l a:hover,.lang-l a.on{background:#f3f5f8;color:var(--blue)}
.lang{margin-left:auto;display:flex;align-items:center;gap:8px;border:1px solid #000;border-radius:17px;height:34px;padding:0 15px 0 19px;font-weight:700;font-size:16px}
.lang svg{width:10px;height:6px; transition:transform .4s var(--e)}
.lang-w.on .lang svg{transform:rotate(180deg)}

.bg{display:none;margin-left:14px;width:42px;height:42px;position:relative}
.bg i{position:absolute;left:9px;right:9px;height:2px;background:#000;transition:transform .5s var(--e),opacity .3s}
.bg i:nth-child(1){top:14px}.bg i:nth-child(2){top:20px}.bg i:nth-child(3){top:26px}
body.mo .bg i:nth-child(1){transform:translateY(6px) rotate(45deg)}body.mo .bg i:nth-child(2){opacity:0}body.mo .bg i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
#mm{position:fixed;inset:var(--hh) 0 0 0;background:#fff;z-index:49;overflow:auto;padding:10px 24px 40px;clip-path:inset(0 0 100% 0);visibility:hidden;transition:clip-path .7s var(--e),visibility 0s .7s}
body.mo #mm{clip-path:inset(0);visibility:visible;transition:clip-path .7s var(--e)}
body.mo{overflow:hidden}
.mg{border-bottom:1px solid #eee}
.mg>button{width:100%;text-align:left;padding:20px 0;font-weight:700;font-size:20px;display:flex;justify-content:space-between}
.mg>a{width:100%;padding:20px 0;font-weight:700;font-size:20px;display:flex;justify-content:space-between;align-items:center}
.mg>a::after{content:"↗";font-weight:400}
.mg>button::after{content:"+";font-weight:400;transition:transform .4s var(--e)}
.mg.on>button::after{transform:rotate(45deg)}
.mg ul{max-height:0;overflow:hidden;transition:max-height .6s var(--e)}
.mg.on ul{max-height:400px;padding-bottom:16px}
.mg li a{display:block;padding:9px 0;color:#555}





/* ---------- 1. 메인비주얼 ---------- */
main{padding-top:var(--hh)}
.hero{position:relative;width:min(1880px,100% - 40px);margin:0 auto;aspect-ratio:1880/857;border-radius:20px;overflow:hidden;background:#001031}
.hm{position:absolute;inset:0;opacity:0;transform:scale(1.08);transition:opacity 1.4s ease,transform 2.2s var(--e)}
.hm div{position:absolute;inset:0}
.hm img{position:absolute;max-width:none}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 66.7%,rgba(0,16,49,.8))}
.ht{position:absolute;left:7.2%;bottom:0;padding-bottom:clamp(24px,4.7%,100px);color:#fff;z-index:2}
.ht h1{font:500 clamp(30px,3.94vw,74px)/1.216 Poppins,sans-serif;letter-spacing:-.005em}
.ht p{font-weight:600;font-size:clamp(14px,1.77vw,34px);margin-top:clamp(14px,2.6vw,50px)}
.ht>*{opacity:0;transform:translateY(34px);transition:opacity 1.2s ease,transform 1.3s var(--e)}
body.ld .hm{opacity:1;transform:none}
body.ld .ht>*{opacity:1;transform:none}
body.ld .ht h1 span:nth-child(1){transition-delay:.9s}
body.ld .ht h1{transition-delay:.9s}
body.ld .ht p{transition-delay:1.35s}
.ht h1 span{display:block}

/* ---------- 효과 ---------- */
[data-r]{opacity:0;transform:translateY(46px);transition:opacity 1.1s ease var(--d,0s),transform 1.2s var(--e) var(--d,0s)}
[data-r].in{opacity:1;transform:none}
[data-r=img]{transition:opacity 1.4s ease var(--d,0s),transform 1.6s var(--e) var(--d,0s)}
[data-r=img] img{transform:scale(1.1);transition:transform 2.2s var(--e) var(--d,0s)}
[data-r=img].in img{transform:none}

/* ---------- 2. 아코디언 ---------- */
.s2{padding:clamp(70px,8vw,150px) 0 clamp(70px,7vw,140px);text-align:center}
.s2 h2{font:500 clamp(30px,2.86vw,55px)/1.27 Poppins,sans-serif;letter-spacing:-.005em}
.s2 h2 b{display:block;font-weight:700}
.s2 .d{font-size:clamp(14px,1.25vw,24px);margin:clamp(22px,2.6vw,50px) auto clamp(30px,3.6vw,70px);line-height:1.6;max-width:1100px}
.ac{display:flex;gap:18px;height:clamp(420px,27.7vw,532px)}
.ac>div{position:relative;flex:1;border-radius:20px;overflow:hidden;cursor:pointer;background:#111;transition:flex 1.1s var(--e);text-align:left;color:#fff}
.ac>div.on{flex:5.14;cursor:default}
.ac img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--e)}
.ac>div:not(.on) img{transform:scale(1.08)}
.ac>div::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.35),rgba(0,0,0,.55));transition:opacity .8s}
.ac>div:not(.on)::after{background:linear-gradient(90deg,rgba(0,0,0,0),rgba(0,0,0,.35))}
.tx{position:absolute;z-index:2;left:clamp(24px,3.6vw,70px);top:clamp(28px,4.2vw,80px);bottom:clamp(24px,3.8vw,73px);width:min(640px,80vw);display:flex;flex-direction:column;opacity:0;pointer-events:none}
.tx>*{opacity:0;transform:translateY(26px)}
.on .tx{opacity:1;pointer-events:auto}
.tx h3{font-weight:700;font-size:clamp(24px,2.08vw,40px)}
.tx em{font:500 clamp(15px,1.46vw,28px) Poppins,sans-serif;color:rgba(255,255,255,.6);margin-top:10px}
.tx p{margin-top:auto;font-size:clamp(14px,1.25vw,24px);line-height:1.58}
.on .tx>*{opacity:1;transform:none;transition:opacity .9s var(--e) calc(.55s + var(--i)*.14s),transform 1s var(--e) calc(.55s + var(--i)*.14s)}
.pc-br{display:block;}

.ac>div::before{content:"";position:absolute;right:clamp(14px,1.2vw,24px);top:50%;z-index:3;width:clamp(32px,2.3vw,40px);aspect-ratio:1;border:1px solid rgba(255,255,255,.35);border-radius:50%;background:rgba(255,255,255,.08) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10 7l5 5-5 5'/%3E%3C/svg%3E") center/50% no-repeat;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:.75; transform:translateY(-50%);transition:opacity .4s,transform .6s var(--e),background-color .4s,border-color .4s;pointer-events:none; animation:acp 2.2s ease-out infinite;}
.ac>div:not(.on):hover::before,.ac>div:not(.on):focus-visible::before{opacity:1; transform:translateY(-50%) scale(1.08)}

.ac>div.on::before{opacity:0;transform:translateY(-50%) scale(.5);animation:none}
@keyframes acp{0%{box-shadow:0 0 0 0 rgba(255,255,255,.4)}70%,100%{box-shadow:0 0 0 16px rgba(255,255,255,0)}}



/* ---------- 3. 테크 ---------- */
.s3{background:#f8f8f8;padding:clamp(70px,6.7vw,129px) 0 clamp(60px,11vw,220px)}
.s3 h2{text-align:center;font-weight:500;font-size:clamp(26px,2.86vw,55px);line-height:1.3;margin-bottom:clamp(44px,7.6vw,145px)}
.s3 h2 b{font-weight:800}
.row{display:grid;grid-template-columns:1fr 1fr;align-items:center}
.row.rev .im{order:2}
.im{position:relative;aspect-ratio:1;border-radius:20px;overflow:hidden}
.im img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.rt{padding-left:clamp(0px,5.1vw,98px)}
.row.rev .rt{padding:0 clamp(0px,5.1vw,98px) 0 0}
.rt h3{font-weight:700;font-size:clamp(24px,2.08vw,40px)}
.rt em{display:block;font-style:normal;font-weight:700;color:var(--sky);font-size:clamp(15px,1.46vw,28px);margin-top:14px}
.rt p{font-size:clamp(14px,1.25vw,24px);line-height:1.58;max-width:659px;margin-top:clamp(20px,2.7vw,52px)}
.more{display:inline-flex;align-items:center;gap:10px;margin-top:clamp(24px,3.6vw,70px);font:700 clamp(15px,1.04vw,20px) Poppins,sans-serif;color:rgba(15,15,17,.5); transition:color .3s,opacity 1.1s ease var(--d,0s),transform 1.2s var(--e) var(--d,0s)}
.more svg{width:38px;height:14px;overflow:visible;flex:none}
.more line{transition:transform .5s var(--e)}
.more:hover{color:var(--ink)}.more:hover svg{transform:translateX(6px);transition:transform .5s var(--e)}

/* ---------- 4. 고객사 ---------- */
.s4{padding:clamp(60px,6vw,116px) 0 clamp(50px,5vw,100px);text-align:center;overflow:hidden}
.s4 h2{font:700 clamp(22px,3.13vw,60px)/1.25 Poppins,"Pretendard Variable", Pretendard,sans-serif;padding:0 20px}
.s4 p{color:rgba(15,15,17,.6);font-size:clamp(14px,1.25vw,24px);line-height:1.6;margin:clamp(18px,2.3vw,44px) auto 0;max-width:1100px;padding:0 20px}
.mq{position:relative;margin-top:clamp(40px,5.2vw,100px);padding:40px 0}
.mq::before,.mq::after{content:"";position:absolute;top:0;bottom:0;width:8.2%;z-index:2;pointer-events:none}
.mq::before{left:0;background:linear-gradient(90deg,#fff,transparent)}
.mq::after{right:0;background:linear-gradient(270deg,#fff,transparent)}
.tk{display:flex;width:max-content;align-items:center;animation:mq 34s linear infinite}
.tk>div{display:flex;align-items:center;gap:clamp(60px,6vw,100px);padding-right:clamp(60px,6vw,100px)}
@keyframes mq{to{transform:translateX(-50%)}}
.lg{position:relative;overflow:hidden;flex:none}
.lg img{position:absolute;max-width:none}
.tk{zoom:1}

/* ---------- 5. 컨택포인트 ---------- */
.cta{position:relative;min-height:475px;display:flex;align-items:center;overflow:hidden;color:#fff;background:#0a2a55}
.cta>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1) scale(1.12);opacity:0;transition:opacity 1.3s ease,transform 2.2s var(--e)}
.cta.in>img{opacity:1;transform:scaleX(-1)}
.cta::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,10,30,0),rgba(0,10,30,.35))}
.ci{position:relative;z-index:2;margin-left:61%;padding:40px 20px 40px 0}
.ci p{font-size:clamp(14px,1.04vw,20px);line-height:1.7;max-width:560px}
.btn_n{display:inline-flex;align-items:center;gap:60px;margin-top:clamp(24px,2.7vw,52px);height:48px;padding:0 21px;border-radius:8px;background:rgba(255,255,255,.2);backdrop-filter:blur(10px);font:500 20px Poppins,sans-serif;transition:background .4s,gap .5s var(--e)}
.btn_n:hover{background:rgba(255,255,255,.34);gap:76px}
.cta [data-r]{transform:translateY(30px)}
.cta [data-r].in{transform:none}

/* ---------- footer ---------- */
footer{background:#050b14;color:#fff;font-size:clamp(13px,1.1vw,15px);padding:64px 0 60px}
footer .wrap{display:flex;justify-content:space-between;gap:40px}
.fl{/* width:200px;height:47px;position:relative;overflow:hidden;opacity:.7 */display: flex; align-items: center;  gap: 7px; color: rgba(255,255,255,0.5); font-weight: 700; font-size: clamp(18px, 1.67vw, 20px);
letter-spacing: -.09em; white-space: nowrap;}
.fl i { display: block; width: clamp(24px, 2.4vw, 34px); aspect-ratio: 65 / 62; position: relative; overflow: hidden;}
.fl i img{position:absolute;max-width:none;left:0;top:2px;width:100%;height:auto}
.fi{margin-top:26px;line-height:1.9;color:#fff}
.fi b{margin-right:8px}.fi span{display:inline-block;margin-right:24px}
.fi span:last-child{font-size:.9em;color:rgba(255,255,255,.6)}
.fc{display:flex;gap:clamp(24px,3.6vw,68px)}
.fc div{display:flex;flex-direction:column;gap:0}
.fc b{margin-bottom:8px;font-size:clamp(14px,1.2vw,16px)}.fc b a{color:#fff}
.fc a{color:rgba(255,255,255,.75);line-height:1.85}
.fc a:hover{color:#fff}


#gnb_n{transition:gap .6s var(--e)}
#hd_n.open #gnb_n{gap:calc(clamp(28px,5.2vw,100px) + 10px)}
.sub{left:50%;transform:translate(-50%,-8px);text-align:center}
#hd_n.open .sub{transform:translate(-50%,0)}
.sub a{padding:10px 4px}
/* .sub a:hover{transform:translateY(-2px)} */
#hd_n.open .mega{height:340px}


@media (min-width:1401px){
	#gnb_n{position:absolute;left:50%;top:0;transform:translateX(-50%)}
}

/* ---------- responsive ---------- */
@media (max-width:1400px){
  #gnb_n:has(a[href*="/en/"]){--sw:clamp(90px,10.5vw,150px);gap:clamp(16px,2vw,40px)}
  #hd_n.open #gnb_n:has(a[href*="/en/"]){gap:clamp(16px,2vw,40px)}
  #gnb_n:has(a[href*="/en/"])>li{min-width:var(--sw);justify-content:center}
  #gnb_n:has(a[href*="/en/"]) .sub{width:var(--sw);white-space:normal}
  #gnb_n:has(a[href*="/en/"]) .sub a{padding:6px 4px;line-height:1.3}
}
@media(max-width:1100px){
 #gnb_n{display:none}.bg{display:block}
 :root{--hh:64px}
 .logo{font-size:22px}.lang{margin-left:auto;height:30px;font-size:14px}
 .lang-w{margin-left:auto}
 footer .wrap{flex-direction:column}
 .fc{display:none;}
}
@media(max-width:820px){
 .hero{aspect-ratio:auto;height:min(520px,120vw)}
 .hm{inset:0 auto 0 50%;width:calc(min(520px,120vw)*2.194);margin-left:calc(min(520px,120vw)*-1.097)}
 .ht{left:24px;right:20px}
 .ac{flex-direction:column;height:min(600px,150vw);gap:10px}
 .ac>div.on{flex:4.2}
 .tx{width:auto;right:20px;top:20px;bottom:20px;left:22px}
 .row,.row.rev{grid-template-columns:1fr}
 .row.rev .im{order:0}
 .rt,.row.rev .rt{padding:26px 0 54px}
 .tk{zoom:.5}
 .ci{margin-left:0;padding:50px 24px}
 .cta::after{background:rgba(0,10,30,.45)}
 .bg {margin-left: 5px;}
 .mg li a{font-size:17px;}
 .btn_n{font-size:18px;}
 .cta{min-height:300px}
 .pc-br{display:none;}
}
@media(max-width:480px){
 .tk{zoom:.45}
}
@media(prefers-reduced-motion:reduce){
 *{transition-duration:.01s!important;animation:none!important;transition-delay:0s!important}
 [data-r],.hm,.ht>*,.cta>img{opacity:1!important;transform:none!important}
 [data-r=img] img{clip-path:none!important;transform:none!important}
}