*{box-sizing:border-box;}
html{font-size:62.5%; scroll-behavior:smooth;}
body{color:#1b2026; background:#fff; font-size:1.6rem; line-height:1.6; word-break:keep-all;}
button{color:inherit; font:inherit;}
:root{--point:#b6014b; --ink:#1b2026; --muted:#6f7881; --line:#dfe3e6; --inner:1500px; --header:92px; --white70:rgba(255,255,255,.7);}

.inner{width:min(var(--inner),92%); margin:0 auto;}
.section{padding:130px 0;}
.heading{display:grid; grid-template-columns:minmax(0,1fr) minmax(520px,.9fr); gap:70px; align-items:end; margin-bottom:48px;}
.heading h3,.company h3{font-size:clamp(3.6rem,3.7vw,5.5rem); font-weight:500; line-height:1.2;}
.heading .side{display:flex; flex-direction:column; align-items:end; gap:20px;}
.heading .side>p{color:var(--muted); line-height:1.75; font-size:1.8rem; font-weight:400;}
.heading .side.solo{display:block;}
.heading .side.solo>p{max-width:580px; margin-left:auto;}
.label{margin-bottom:13px; color:var(--point); font-size:1.4rem; font-weight:500; letter-spacing:.18em;}
.label.light{color:#efa8c3;}
.more{display:inline-flex; align-items:center; justify-content:space-between; gap:20px; padding-bottom:9px; border-bottom:2px solid #9aa1a8; font-weight:500; font-size:1.4rem; letter-spacing:0;}
.more i{color:var(--point); transition:transform .2s;}
.more:hover i{transform:translateX(5px);}
.more.light{color:#fff; border-color:rgba(255,255,255,.38);}
.more.light i{color:#d10056;}
.more.small{gap:18px;}
.reveal{opacity:0; transform:translateY(20px); transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1; transform:none;}

/* common typography */
.business .item h4,.project .card h4{font-size:2rem; font-weight:500;}
.business .item em,.project .card>span,.cert .item p em{font-size:.9rem; font-weight:600;}


/* header */
.header{position:absolute; left:0; top:0; z-index:100; width:100%; height:var(--header); background:#fff; border-bottom:1px solid rgba(15,24,34,.08);}
.header>.inner{display:grid; grid-template-columns:180px 1fr 180px; align-items:center; height:100%;}
.logo a{display: flex;}
.logo img{width:112px;}
.gnb{height:100%;}
.gnb>ul{display:flex; justify-content:center; height:100%;}
.gnb>ul>li{position:relative; display:flex; align-items:center; height:100%; padding:0 40px;}
.gnb>ul>li>a{position:relative; display:flex; align-items:center; height:100%; letter-spacing:-.03em; transition:.2s; font-weight:500; font-size:1.8rem;}
.gnb>ul>li>a:after{content:""; position:absolute; left:50%; bottom:14px; width:26px; height:2px; background:var(--point); box-shadow:0 5px 0 var(--point); opacity:0; transform:translateX(-50%) skewX(-24deg) scaleX(.35); transition:.22s;}
.gnb>ul>li:hover>a{color:var(--point);}
.gnb>ul>li:hover>a:after{opacity:1; transform:translateX(-50%) skewX(-24deg) scaleX(1);}
.depth{position:absolute; left:50%; top:100%; padding:16px 30px; background:#fff; box-shadow:0 18px 40px rgba(18,31,45,.1); opacity:0; visibility:hidden; transform:translate(-50%,10px); transition:.2s;}
.gnb>ul>li:hover .depth{opacity:1; visibility:visible; transform:translate(-50%,0);}
.depth a{display:block; padding:7px 15px; color:#59616a; text-align:center; white-space:nowrap; font-size:1.4rem;}
.depth a:hover{color:var(--point);}
.util{display:flex; align-items:center; justify-content:flex-end; gap:22px;}
.lang{display:flex; align-items:center; gap:12px; letter-spacing:.08em;}
.lang a{color:#9aa1a8;}
.lang a.active,.lang a:hover{color:var(--point); font-weight:600;}
.lang span{width:1px; height:11px; background:#ccd1d5;}
.toggle{display:none; width:42px; height:42px;}
.toggle i{display:block; width:24px; height:2px; margin:5px auto; background:#18222e;}

/* visual */
.visual{position:relative; height:100vh; min-height:720px; padding-top:var(--header); overflow:hidden; background:#111;}
.visual .slider,.visual .slide{position:absolute; inset:0;}
.visual .slide{z-index:0; opacity:0; visibility:hidden; transition:opacity .85s ease,visibility .85s ease;}
.visual .slide.active{z-index:1; opacity:1; visibility:visible;}
.visual .bg{position:absolute; inset:0; background-image:linear-gradient(90deg,rgba(7,13,20,.5) 0%,rgba(7,13,20,.3) 42%,rgba(7,13,20,.1) 76%,rgba(7,13,20,.0) 100%),var(--visual); background-position:center; background-size:cover; transform:scale(1.035); transition:transform 6s ease;}
.visual .bg2{position:absolute; inset:0; background-image:linear-gradient(90deg,rgba(7,13,20,.72) 0%,rgba(7,13,20,.48) 42%,rgba(7,13,20,.16) 76%,rgba(7,13,20,.08) 100%),var(--visual); background-position:center; background-size:cover; transform:scale(1.035); transition:transform 6s ease;}
.visual .bg3{position:absolute; inset:0; background-image:linear-gradient(90deg,rgba(7,13,20,.72) 0%,rgba(7,13,20,.48) 42%,rgba(7,13,20,.16) 76%,rgba(7,13,20,.08) 100%),var(--visual); background-position:center; background-size:cover; transform:scale(1.035); transition:transform 6s ease;}
.visual .slide.active .bg{transform:scale(1);}
.visual .inner{position:relative; z-index:2; display:flex; align-items:center; height:100%; padding-top:42px;}
.visual .copy{color:#fff; transform:translateY(24px); opacity:0; transition:.8s .15s ease;}
.visual .slide.active .copy{transform:none; opacity:1;}
.visual .label{margin-bottom:22px; color:#f0b2c9;}
.visual h2{font-size:clamp(3rem,4.1vw,6.5rem); font-weight:300; line-height:1.2;}
.visual h2 strong{font-weight:600;}
.visual .desc{margin-top:20px; color:rgba(255,255,255,.8); line-height:1.85; font-size:2.2rem; font-weight:300;}
.visual .link{display:inline-flex; align-items:center; justify-content:space-between; gap:55px;  margin-top:36px; padding:15px 0; border-bottom:2px solid rgba(255,255,255,.42); color:#fff;}

.visual .control{position:absolute; z-index:10; bottom:55px;  width:100%; color:#fff;}
.visual .control .inner{ justify-content:space-between; display: flex; align-items:center; gap:10px;}
.visual .number{display:flex; align-items:center; gap:8px; min-width:74px;}
.visual .number span,.visual .number em{color:rgba(255,255,255,.5); font-style:normal;}
.visual .progress{position:relative; height:2px; overflow:hidden; background:rgba(255,255,255,.25); width:90%;}
.visual .progress i{position:absolute; left:0; top:0; width:0; height:100%; background:#fff;}
.visual .progress i.play{animation:progress 5s linear forwards;}

.visual .btn_wrap{display:flex; gap:10px;}
.visual .prev,.visual .next{display:grid; place-items:center; width:46px; height:46px; border:1px solid rgba(255,255,255,.4);}
.visual .prev:hover,.visual .next:hover{background:#fff; color:#151b22;}
.visual .dots{position:absolute; z-index:10; right:5%; top:50%; display:grid; gap:14px; transform:translateY(-50%);}
.visual .dots button{width:26px; height:2px; background:rgba(255,255,255,.32);}
.visual .dots button.active{width:44px; background:#fff;}
@keyframes progress{from{width:0;}to{width:100%;}}

/* business */
.business{position:relative; overflow:hidden; background:#f5f6f7;}
.business>.bg{position:absolute; inset:0; background:url("/khm/img/biz_bg.png") center/cover no-repeat;}
.business>.bg:after{content:""; position:absolute; inset:0; background:rgba(250,251,252,.8);}
.business>.inner{position:relative; z-index:2;}
.business .list{display:grid; grid-template-columns:repeat(4,1fr); gap:12px;}
.business .item{position:relative; display:flex; flex-direction:column;  padding:40px; background:rgba(255,255,255,.35); backdrop-filter: blur(5px); box-shadow:0 14px 34px rgba(20,28,36,.055); transition:background .28s,color .28s,transform .28s,box-shadow .28s; border-radius:5px;}
.business .icon{color:var(--point); font-size:clamp(3.4rem,3vw,3.8rem); transition:color .28s,transform .28s;}
.business .arrow{position:absolute; right:30px; top:30px; color:#858c93; font-size:3rem; transition:color .28s,transform .28s;}
.business .item h4{margin-top:20px; letter-spacing:-.04em; font-weight:600;}
.business .item p{margin-top:8px; color:#53606b; line-height:1.65; transition:color .28s;}
.business .item:hover{color:#fff; background:rgba(182,1,75,.94); box-shadow:0 18px 40px rgba(80,10,38,.16); transform:translateY(-4px);}
.business .item:hover .icon,.business .item:hover .arrow,.business .item:hover em,.business .item:hover p{color:#fff;}
.business .item:hover .icon{transform:translateY(-2px);}
.business .item:hover .arrow{transform:translate(3px,-3px);}

/* company */
.company{position:relative; color:#fff; }
.company .photo{position:absolute; inset:0;}
.company .photo img{width:100%; height:100%; object-fit:cover; object-position:center center;}
.company .shade{position:absolute; inset:0; background:linear-gradient(90deg,rgba(5,10,16,.45) 0%,rgba(5,10,16,.2) 30%,rgba(5,10,16,.1) 55%,rgba(5,10,16,.04) 75%,rgba(5,10,16,0) 100%);}
.company>.inner{position:relative; z-index:2; display:grid; grid-template-columns:1fr 1fr; align-items:stretch; min-height:770px; padding:80px 0;}
.company .copy{align-self:start; padding-top:30px; display:block;}
.company h3 strong{font-weight:600;}
.company .copy>p:not(.label){margin-top:20px; margin-bottom:30px; color:rgba(255,255,255,.8); line-height:1.9; text-shadow:0 2px 14px rgba(0,0,0,.14); font-size:1.8rem;}

/* kpi */
.company .kpi{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; align-self:end; justify-self:end; width:90%;}
.company .kpi>div{position:relative; display:flex; flex-direction:column; justify-content:space-between; gap:20px; min-height:170px; padding:40px; background:rgba(255, 255, 255, 0.05); backdrop-filter:blur(8px); transition:background .3s,transform .3s; box-shadow: 2px -1px 9px 7px rgb(0 0 0 / 13%);}
.company .kpi .tit{display:block; color:rgba(255,255,255,.9); font-size:1.8rem; font-weight:500; letter-spacing:-.025em;}
.company .kpi .num{display:flex; align-items:flex-end; justify-content:flex-end; gap:6px; margin-top:auto; color:#fff; white-space:nowrap;}
.company .kpi .num b{font-size:clamp(4.5rem,4vw,6rem); font-weight:700; line-height:.88; font-variant-numeric:tabular-nums; }
.company .kpi .num em{padding-bottom:5px; color:rgba(255,255,255,.78); font-size:2.7rem; font-style:normal; font-weight:500; line-height:1;}
.company .place{position:absolute; right:4%; bottom:28px; color:rgba(255,255,255,.45); letter-spacing:.16em;}

/* project */
.project{position:relative; overflow:hidden; background:#fff;}
.project .watermark{position:absolute; right:2.5%; top:72px; width:min(430px,31vw); opacity:.045; filter:grayscale(1); pointer-events:none;}
.project>.inner{position:relative; z-index:2;}
.project .viewport{overflow:hidden; cursor:grab; touch-action:pan-y; user-select:none;}
.project .track{display:grid; grid-auto-flow:column; grid-auto-columns:calc((100% - 48px)/3); gap:24px; transition:transform .55s cubic-bezier(.2,.75,.25,1); will-change:transform;}
.project .card{min-width:0;}
.project .card figure{height:380px; overflow:hidden; background:#ddd;}
.project .card img{width:100%; height:100%; object-fit:cover; transition:transform .5s;}
.project .card:hover img{transform:scale(1.04);}
.project .card>span{display:block; margin-top:20px; color:var(--point); letter-spacing:.12em;}
.project .card h4{margin-top:20px; letter-spacing:-.035em; font-size:2.2rem;}
.project .card p{color:#8a9197;}
.project .paging{display:grid; grid-template-columns:1fr auto; gap:22px; align-items:center; margin-top:25px;}
.project .bar{position:relative; height:3px; overflow:hidden; background:#e0e2e4;}
.project .bar i{position:absolute; left:0; top:0; height:100%; background:var(--point); transition:width .45s;}
.project .arrows{display:flex; gap:6px;}
.project .arrows button{width:44px; height:44px; border:1px solid #bfc4c9; color:#3a4148;}
.project .arrows button:hover{border-color:var(--point); color:var(--point);}

/* cert */
.cert{position:relative; overflow:hidden; color:#fff; background:linear-gradient(90deg,rgba(10,20,39,.78),rgba(16,31,55,.7)),url("/khm/img/cert_bg.png") center/cover no-repeat;}
.cert:before{content:""; position:absolute; inset:0; background:linear-gradient(180deg,rgba(7,17,34,.18),rgba(7,17,34,.42));}
.cert>.inner{position:relative; z-index:2;}
.cert .heading .side>p{color:rgba(255,255,255,.68);}
.cert .list{display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.cert .item{background:rgba(255,255,255,.1); transition:transform .28s,background .28s; padding:30px 0; }
.cert .item figure{display:flex; align-items:center; justify-content:center; }
.cert .item figure img{width:100%; height:380px; object-fit:contain; transition:transform .28s;}
.cert .item>div{text-align:center; display:flex; justify-content:center; margin-top:20px;}
.cert .item p em{display:block; font-style:normal; letter-spacing:.11em; font-size:1.4rem; color:var(--white70); font-weight:300;}
.cert .item p strong{display:block; margin-top:3px; color:#fff; font-size:1.8rem; font-weight:400;}
.cert .item>div>i{color:#d5d9de;}
.cert .item:hover{background:rgba(255,255,255,.15); transform:translateY(-6px);}
.cert .item:hover figure img{transform:scale(1.02);}

/* support */
.support{position:relative; overflow:hidden; background:#ededed;}
.support:before{content:""; position:absolute; left:-130px; top:-70px; width:390px; height:300px; background:repeating-linear-gradient(90deg,rgba(182,1,75,.055) 0 1px,transparent 1px 64px),repeating-linear-gradient(0deg,rgba(182,1,75,.055) 0 1px,transparent 1px 54px),linear-gradient(135deg,rgba(182,1,75,.035),rgba(182,1,75,0)); border:1px solid rgba(182,1,75,.055); transform:skewX(-16deg) rotate(-10deg); pointer-events:none;}
.support:after{content:""; position:absolute; right:3%; bottom:-30px; width:310px; height:190px; border:1px solid rgba(43,39,116,.08); background:repeating-linear-gradient(90deg,rgba(255,255,255,.35) 0 1px,transparent 1px 58px),repeating-linear-gradient(0deg,rgba(255,255,255,.35) 0 1px,transparent 1px 45px),linear-gradient(135deg,rgba(43,39,116,.09),rgba(6,183,237,.13)); box-shadow:0 30px 60px rgba(30,42,64,.06); transform:skewX(-18deg) rotate(-8deg); pointer-events:none;}
.support .inner{position:relative; z-index:1;}
.support .layout{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; align-items:stretch;}
.support .board{position:relative; min-width:0;}
.support .tabs{display:flex; align-items:end; justify-content:space-between; margin-bottom:16px; border-bottom:2px solid #ddd;}
.support .tabs>div{display:flex;}
.support .tabs button{position:relative; margin-right:32px; color:#9299a0; font-size:clamp(1.9rem,1.8vw,2.2rem); font-weight:600; letter-spacing:-.04em; padding-bottom:15px;}
.support .tabs button:after{content:""; position:absolute; left:0; bottom:-1px; width:0; height:3px; background:var(--point); transition:width .25s;}
.support .tabs button.active{color:var(--ink);}
.support .tabs button.active:after{width:100%;}
.support .board .more{border-bottom:none;}

/* posts */
.support .posts{display:none;}
.support .posts.active{display:grid; gap:8px;}
.support .posts>a{position:relative; display:grid; grid-template-columns:minmax(0,1fr) auto; gap:25px; align-items:center; min-height:82px; padding:0 22px 0 46px; background:rgba(255,255,255,.62); transition:background .25s,transform .25s,box-shadow .25s;}
.support .posts>a:before{content:""; position:absolute; left:23px; top:50%; width:7px; height:7px; background:#c8cdd2; transform:translateY(-50%) rotate(45deg); transition:background .25s,transform .25s;}
.support .posts strong{display:block; min-width:0; overflow:hidden; color:var(--ink);  text-overflow:ellipsis; white-space:nowrap; transition:color .25s; font-size:1.8rem; font-weight:500;}
.support .posts time{color:#969da4; white-space:nowrap; transition:color .25s;}
.support .posts>a:hover{z-index:2; background:#fff; box-shadow:0 12px 30px rgba(24,31,40,.07); transform:translateX(6px);}
.support .posts>a:hover:before{background:var(--point); transform:translateY(-50%) rotate(0);}
.support .posts>a:hover strong{color:var(--point);}
.support .posts>a:hover time{color:var(--point);}


/* inquiry */
.support .inquiry{position:relative; display:flex; align-items:center; justify-content:center; min-height:360px; overflow:hidden; background:#171d24; color:#fff;}
.support .inquiry>.bg{position:absolute; inset:0; background:url("https://websian.kr/ibt/img/contact.png") center/cover no-repeat; transition:transform .8s;}
.support .inquiry:before{content:""; position:absolute; z-index:1; inset:0; background:linear-gradient(135deg, rgb(15 21 28 / 80%), rgb(15 21 28 / 10%))}
.support .inquiry:hover>.bg{transform:scale(1.04);}
.support .inquiry .copy{position:relative; z-index:2; display:flex; flex-direction:column; align-items:flex-start; width:100%; padding:52px;}
.support .inquiry .icon{display:flex; align-items:center; justify-content:center; width:56px; height:56px; margin-bottom:10px; border-radius:50%; background:var(--point); color:#fff; font-size:2rem;}
.support .inquiry h4{font-size:clamp(3rem,2.7vw,4rem); font-weight:500; line-height:1.4; letter-spacing:-.045em;}
.support .inquiry .more{margin-top:38px; color:#fff;}
.support .inquiry .more:after{background:#fff;}

/* footer */
.footer{background:#11151a; color:rgba(255,255,255,.55);  padding:60px 0;}
.footer .foot{display:grid; grid-template-columns:100px minmax(0,1fr); gap:80px; align-items:start;}
.footer .brand img{width:110px; filter:brightness(0) invert(1); opacity:.85;}
.footer .brand p{ color:#fff; font-weight:500;}
.footer .brand p span{display:block; margin-top:3px; color:rgba(255,255,255,.38); font-size:1.2rem; font-weight:400; letter-spacing:.04em;}
.footer .info{padding-top:3px;}
.footer .info p{display:flex; align-items:center; flex-wrap:wrap; gap:8px; margin-bottom:10px; color:rgba(255,255,255,.55);}
.footer .info p span{color:rgba(255,255,255,.82); font-weight:500;}
.footer .info a{color:inherit; transition:color .2s;}
.footer .info a:hover{color:#fff;}
.footer .info i{width:1px; height:11px; margin:0 8px; background:rgba(255,255,255,.18);}
.footer .copyright{padding:20px 0; border-top:1px solid rgba(255,255,255,.08); color:rgba(255,255,255,.4); letter-spacing:.04em; font-size:1.4rem; margin-top:20px;}
.footer .copyright a{color:rgba(255,255,255,.4);}



/* quick */
.quick{position:fixed; right:0; bottom:40px; z-index:90; display:flex; flex-direction:column; box-shadow:0 10px 30px rgba(10,15,20,.16); }
.quick a,.quick button{display:flex; flex-direction:column; align-items:center; justify-content:center; gap:5px; padding: 20px 16px; }
.quick a{border-bottom:1px solid rgba(255,255,255,.1);}
.quick a{background:var(--point); color:#fff}
.quick button{background:#fff;}
.quick i{font-size:1.9rem;}
.quick span{font-size:1.5rem; font-weight:600;}

@media(max-width:768px){
	.quick{bottom:25px; width:56px;}
	.quick a,.quick button{width:56px; height:58px;}
}

@media(max-width:560px){
	.quick{bottom:20px; width:48px;}
	.quick a,.quick button{width:48px; height:50px;}
	.quick span{display:none;}
}


/* responsive */
@media(max-width:768px){
	.footer .foot{grid-template-columns:1fr; gap:35px; padding:50px 0 35px;}
	.footer .info p{display:block; margin-bottom:8px;}
	.footer .info p span{margin-right:7px;}
	.footer .info i{display:none;}
	.quick{right:12px; bottom:18px;}
	.quick a,.quick button{width:54px; height:54px;}
}

@media(max-width:560px){
	.footer .brand img{width:95px;}
	.quick span{display:none;}
	.quick a,.quick button{width:48px; height:48px;}
}

/* responsive */
@media(max-width:1280px){
  .gnb>ul>li{padding:0 22px;}
  .business .list{grid-template-columns:repeat(2,1fr);}
  .cert .list{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:1024px){
  :root{--header:76px;}
  .header>.inner{grid-template-columns:1fr auto;}
  .logo img{width:100px;}
  .util{grid-column:2;}
  .toggle{display:block;}
  .gnb{position:absolute; left:0; top:100%; display:none; width:100%; height:auto; padding:12px 4%; background:#fff; border-top:1px solid #eee;}
  .gnb.open{display:block;}
  .gnb>ul{display:block; height:auto;}
  .gnb>ul>li{display:block; height:auto; padding:0; border-bottom:1px solid #eee;}
  .gnb>ul>li>a{height:auto; padding:15px 8px;}
  .gnb>ul>li>a:after{display:none;}
  .depth{position:static; display:grid; grid-template-columns:repeat(2,1fr); min-width:0; padding:0 0 12px; background:#fafafa; box-shadow:none; opacity:1; visibility:visible; transform:none;}
  .lang{display:none;}
  .heading{grid-template-columns:1fr; gap:20px;}
  .heading .side{align-items:flex-start;}
  .heading .side.solo>p{margin-left:0;}
  .company>.inner{grid-template-columns:1fr;}
  .company .copy{max-width:760px;}
  .company .kpi{justify-self:start; width:100%; max-width:760px;}
  .project .track{grid-auto-columns:calc((100% - 24px)/2);}
  .support .layout{grid-template-columns:1fr;}
}
@media(max-width:768px){
  .section{padding:90px 0;}
  .heading{margin-bottom:34px;}
  .heading .side{align-items:flex-start; gap:17px;}
  .visual{min-height:650px;}
  .visual .control{grid-template-columns:auto 1fr 42px 42px; bottom:30px;}
  .visual .dots{display:none;}
  .business .list{grid-template-columns:1fr;}
  .business .item{min-height:225px;}
  .company,.company>.inner{min-height:960px;}
  .company .kpi{grid-template-columns:repeat(2,1fr);}
  .project .watermark{right:-24px; top:72px; width:250px; opacity:.035;}
  .project .track{grid-auto-columns:82%;}
  .project .card figure{height:370px;}
  .cert .list{grid-template-columns:repeat(2,1fr);}
  .cert .item figure{height:330px;}
  .cert .item figure img{height:275px;}
  .support .posts>a{grid-template-columns:minmax(0,1fr) auto;}
}
@media(max-width:560px){
  .inner{width:90%;}
  
  
  .visual .control{grid-template-columns:auto 1fr 40px 40px; gap:10px;}
  .visual .prev,.visual .next{width:40px; height:40px;}
  .business .item{padding:23px 21px 20px;}
  .company,.company>.inner{min-height:1050px;}
  .company .shade{background:linear-gradient(180deg,rgba(5,10,16,.32),rgba(5,10,16,.55));}
  
  .company .kpi{grid-template-columns:1fr;}
  .company .kpi>div{min-height:135px;}
  .company .place{display:none;}
  .project .track{grid-auto-columns:88%;}
  .project .card figure{height:320px;}
  .cert .list{grid-template-columns:1fr;}
  .cert .item figure{height:350px;}
  .cert .item figure img{height:295px;}
  .support .tabs{height:64px;}
  .support .tabs>div{height:64px;}
  .support .tabs button{height:64px; margin-right:20px;}
  .support .posts>a{grid-template-columns:1fr; min-height:82px;}
  .support .posts time{display:none;}
  
  
  .support .inquiry{min-height:420px;}
  .support .inquiry .copy{padding:30px 25px 25px;}
  .footer .top,.footer .bottom{display:block;}
  .footer .top nav{justify-content:flex-start; margin-top:30px; gap:18px 22px;}
  .footer .topbtn{margin-top:25px;}
}


/* sub title */
.sub_title{position:relative; display:flex; align-items:flex-end; min-height:390px; overflow:hidden; color:#fff;}
.sub_title .bg{position:absolute; inset:0; background:center / cover no-repeat; transform:scale(1.02);}
.sub_title:after{content:""; position:absolute; inset:0; background:linear-gradient(90deg,rgba(7,12,18,.64) 0%,rgba(7,12,18,.34) 48%,rgba(7,12,18,.1) 100%);}
.sub_title>.inner{position:relative; z-index:2; padding-bottom:55px;}
.sub_title>.inner>p{margin-bottom:10px; color:var(--white70); font-size:1.1rem; font-weight:600; letter-spacing:.18em;}

.sub_title h2{display:flex; align-items:baseline; gap:13px; color:#fff; font-size:clamp(4.2rem,4vw,5.8rem); line-height:1.2; letter-spacing:-.055em;}
.sub_title h2 span{font-weight:300; opacity:.8;}
.sub_title h2 strong{font-weight:600;}

.sub_title .location{display:flex; align-items:center; gap:11px; margin-top:28px; color:rgba(255,255,255,.5);}
.sub_title .location a{color:rgba(255,255,255,.72);}
.sub_title .location>i{font-size:.8rem; opacity:.5;}
.sub_title .location strong{color:rgba(255,255,255,.9); font-weight:500;}

.company_title .bg{background-image:url("/khm/img/subvi1.png"); background-position:center;}


/* greeting */
.greeting{position:relative; overflow:hidden; padding:120px 0 150px; background:#fff;}
.greeting .inner{position:relative; z-index:2;}

/* heading */
.greeting .head{position:relative; padding-bottom:60px; border-bottom:1px solid #e2e5e7;}
.greeting .head h3{max-width:1000px; color:var(--ink); font-size:clamp(4rem,3.8vw,4.6rem); font-weight:400; line-height:1.35; letter-spacing:-.055em;}
.greeting .head h3 strong{font-weight:600; color:var(--point)}

/* content */
.greeting .content{display:grid; grid-template-columns:minmax(360px,.85fr) minmax(0,1.15fr); gap:0; padding-top:80px;}

/* intro */
.greeting .intro{padding-right:80px;}
.greeting .hello{display:block; color:var(--ink); font-size:2.4rem; font-weight:500; line-height:1.7; letter-spacing:-.04em;}
.greeting .intro figure{position:relative; margin-top:45px; overflow:hidden; background:#f2f3f4;}
.greeting .intro figure:after{content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 55%,rgba(8,13,18,.08) 100%); pointer-events:none;}
.greeting .intro img{display:block; width:100%; aspect-ratio:4/3; object-fit:cover; transition:transform .7s ease;}
.greeting .intro figure:hover img{transform:scale(1.025);}

/* text */
.greeting .text{max-width:820px; padding-left:80px; border-left:1px solid #dfe2e4;}
.greeting .text>p{margin-bottom:32px; color:#596168; line-height:2; font-size:1.7rem; font-weight:400;}
.greeting .text>p:first-child{color:#343a40;}
.greeting .text .thanks{margin-top:48px; margin-bottom:0; color:#343a40;}

/* sign */
.greeting .sign{display:flex; align-items:center; justify-content:flex-end; gap:16px; margin-top:55px; padding-top:28px; border-top:1px solid #e2e5e7;}
.greeting .sign span{color:#80878d;}
.greeting .sign strong{color:var(--ink); font-size:2rem; font-weight:600; letter-spacing:-.04em;}

/* watermark */
.greeting .watermark{position:absolute; right:-20px; top:-80px; color:rgb(173 143 155 / 7%); font-size:30rem; font-weight:800; line-height:1; letter-spacing:-.08em; pointer-events:none;}

/* responsive */
@media(max-width:1024px){
	.greeting{padding:100px 0 120px;}
	.greeting .content{grid-template-columns:1fr; padding-top:60px;}
	.greeting .intro{padding-right:0; padding-bottom:60px;}
	.greeting .intro figure{max-width:680px;}
	.greeting .text{max-width:none; padding:55px 0 0; border-left:0; border-top:1px solid #dfe2e4;}
}

@media(max-width:768px){
	.greeting{padding:80px 0 90px;}
	.greeting .head{padding-bottom:40px;}
	.greeting .head h3{font-size:3.6rem;}
	.greeting .content{padding-top:45px;}
	.greeting .hello{font-size:2.1rem;}
	.greeting .intro{padding-bottom:45px;}
	.greeting .intro figure{margin-top:35px;}
	.greeting .text{padding-top:40px;}
	.greeting .text>p{margin-bottom:25px; line-height:1.85;}
	.greeting .sign{margin-top:40px;}
	.greeting .watermark{right:-20px; bottom:-35px; font-size:16rem;}
}

@media(max-width:560px){
	.greeting .head h3 br{display:none;}
	.greeting .hello br{display:none;}
	.greeting .sign{display:block; text-align:right;}
	.greeting .sign strong{display:block; margin-top:5px;}
}