@charset "utf-8";

/* ============ base ============ */
:root{
  --ink:#252b37;
  --gray:#6d7882;
  --navy:#1a2846;
  --steel:#7f92a5;
  --red:#d7263d;
  --line:#e3e6ea;
  --bg:#f2f3f5;
  --card:#fff;
  --inner:1376px;
  --gap:14px;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"Pretendard","Pretendard Variable",-apple-system,BlinkMacSystemFont,system-ui,"Malgun Gothic",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.5;letter-spacing:-.02em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;letter-spacing:inherit;}
address{font-style:normal;}
.blind,.skip-nav{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);}
.skip-nav:focus{left:8px;top:8px;width:auto;height:auto;clip:auto;background:var(--ink);color:#fff;padding:8px 14px;z-index:9999;}
.inner{width:100%;max-width:var(--inner);margin:0 auto;padding:0 32px;}

.sec-tit{font-size:46px;font-weight:800;letter-spacing:-.02em;text-align:center;margin-bottom:34px;}
.scroll-ani{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease;}
.scroll-ani.is-show{opacity:1;transform:none;}

.btn-more{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  min-width:170px;height:46px;padding:0 24px;border-radius:999px;background:#e5e7ea;color:var(--ink);
  font-size:15px;font-weight:600;transition:.2s;
}
.btn-more:hover{background:var(--ink);color:#fff;}
.more-wrap{text-align:center;margin-top:34px;}
.more-wrap.sm .btn-more{min-width:140px;height:40px;font-size:14px;}

/* ============ header ============ */
.header{position:sticky;top:0;z-index:400;background:#fff;border-bottom:1px solid var(--line);}
.header .inner{display:flex;align-items:center;height:80px;gap:20px;}
.logo a{display:flex;align-items:center;gap:8px;}
.logo-mark{display:block;flex:none;}
.logo-abbr{font-size:24px;font-weight:800;letter-spacing:-.06em;color:var(--red);line-height:1;}
.logo-txt{font-size:22px;font-weight:800;letter-spacing:-.05em;}

.gnb{flex:1;}
.gnb-ul{display:flex;justify-content:center;gap:clamp(20px,3.4vw,52px);}
.gnb-a{display:block;font-size:18px;font-weight:600;line-height:79px;position:relative;}
.gnb-a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:3px;background:var(--red);transition:width .3s;}
.gnb-li:hover .gnb-a::after,.gnb-li:focus-within .gnb-a::after{width:100%;}
.gnb-sub{
  position:absolute;left:0;top:80px;width:100%;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 12px 20px rgba(0,0,0,.06);
  max-height:0;overflow:hidden;opacity:0;visibility:hidden;transition:max-height .3s ease,opacity .25s;
}
.gnb-li:hover .gnb-sub,.gnb-li:focus-within .gnb-sub{max-height:260px;opacity:1;visibility:visible;}
.gnb-sub ul{max-width:var(--inner);margin:0 auto;padding:26px 32px 30px;display:flex;flex-wrap:wrap;gap:12px 34px;}
.gnb-sub a{font-size:15px;color:#4a5460;}
.gnb-sub a:hover{color:var(--red);text-decoration:underline;}

.header-util{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--gray);}
.header-util .bar{color:#cfd4d9;}
.btn-sitemap,.btn-en{font-size:14px;color:var(--gray);}
.btn-sitemap:hover,.btn-en:hover{color:var(--ink);}
.btn-mo{display:none;width:26px;height:18px;flex-direction:column;justify-content:space-between;}
.btn-mo span{display:block;height:2px;background:var(--ink);}

/* ============ 1. main bento grid ============ */
.main-grid-sec{padding:14px 0 0;}
.main-grid{display:flex;flex-direction:column;gap:var(--gap);}
.grid-top{display:grid;grid-template-columns:296px minmax(0,1fr) 292px;gap:var(--gap);height:506px;}
.grid-press{display:grid;grid-template-columns:292px minmax(0,378px) minmax(0,1fr) minmax(0,1fr);gap:var(--gap);height:361px;}
.col{display:flex;flex-direction:column;gap:var(--gap);min-width:0;}

/* mini cards */
.mini-card{position:relative;border-radius:var(--radius);overflow:hidden;color:#fff;}
.mini-a{height:155px;flex:none;}
.mini-a .mini-slide{padding:18px 18px 16px;}
.mini-b{flex:1;}
.mini-slides{position:absolute;inset:0;}
.mini-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s;background-size:cover;background-position:center;padding:18px;display:flex;flex-direction:column;justify-content:flex-end;}
.mini-slide.is-active{opacity:1;}
.mini-a .mini-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(10,20,35,.15),rgba(10,20,35,.75));}
.mini-tit{position:relative;z-index:2;font-size:15px;font-weight:700;line-height:1.35;padding-right:92px;}
.mini-b .mini-slide{justify-content:flex-start;padding:22px 20px 46px;}
.grad-green{background:linear-gradient(150deg,#0e7f5f 0%,#0b5f4c 55%,#073d34 100%);}
.grad-navy{background:linear-gradient(150deg,#2a2f6b 0%,#1a2050 60%,#14163a 100%);}
.mini-b .mini-slide::before{
  content:"";position:absolute;right:-40px;bottom:-40px;width:230px;height:230px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.16),transparent 62%);
}
.badge-city{position:relative;z-index:2;display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;opacity:.92;}
.mini-big{position:relative;z-index:2;font-size:25px;font-weight:800;line-height:1.28;letter-spacing:-.04em;margin-top:22px;}
.mini-b .mini-tit{margin-top:auto;}
.mini-ctrl,.hero-ctrl,.today-ctrl{
  position:absolute;right:16px;bottom:14px;z-index:5;display:flex;align-items:center;gap:3px;
  background:rgba(0,0,0,.35);border-radius:999px;padding:3px 8px;font-size:12px;color:#fff;
}
.mini-ctrl button,.hero-ctrl button,.today-ctrl button{color:inherit;line-height:1;padding:3px 4px;font-size:14px;}
.m-count{padding:0 3px;letter-spacing:0;}
.m-pause{display:inline-flex;gap:2px;align-items:center;}
.m-pause i{display:block;width:2px;height:9px;background:currentColor;}
.m-pause.is-play i:first-child{width:0;height:0;border-left:7px solid currentColor;border-top:5px solid transparent;border-bottom:5px solid transparent;background:none;}
.m-pause.is-play i:last-child{display:none;}

/* hero */
.hero-card{position:relative;height:100%;border-radius:var(--radius);overflow:hidden;background:#0d1522;}
.hero-slides{position:absolute;inset:0;}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;}
.hero-slide.is-active{opacity:1;}
.hero-slide img{width:100%;height:100%;object-fit:cover;}
.hero-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(6,14,26,.10) 35%,rgba(6,14,26,.78) 100%);}
.hero-tit{position:absolute;left:34px;bottom:34px;z-index:2;color:#fff;font-size:32px;font-weight:800;line-height:1.32;letter-spacing:-.04em;}
.hero-ctrl{right:24px;bottom:34px;}

/* today */
.today-card{position:relative;background:var(--card);border-radius:var(--radius);padding:24px 22px 46px;height:262px;overflow:hidden;}
.today-head{display:flex;align-items:center;justify-content:space-between;}
.today-head h2{font-size:19px;font-weight:700;}
.ico-plus{color:var(--ink);transition:transform .3s;}
.ico-plus:hover{transform:rotate(90deg);}
.today-slides{position:relative;margin-top:28px;height:80px;}
.today-slide{position:absolute;inset:0;opacity:0;transition:opacity .5s;}
.today-slide.is-active{opacity:1;}
.t-date{font-size:14px;color:var(--gray);}
.t-name{font-size:19px;font-weight:700;margin-top:10px;}
.today-ctrl{background:none;color:var(--gray);right:14px;bottom:12px;padding:0;}

.quick2{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);flex:none;}
.q-box{background:var(--card);border-radius:var(--radius);padding:16px 16px 14px;height:100px;display:flex;flex-direction:column;justify-content:space-between;transition:.2s;}
.q-box span{font-size:14px;font-weight:600;}
.q-box svg{align-self:flex-end;}
.q-box:hover{box-shadow:0 8px 18px rgba(0,0,0,.08);transform:translateY(-2px);}
.dark-box{background:var(--navy);color:#fff;border-radius:var(--radius);padding:0 22px;height:92px;display:flex;align-items:center;justify-content:space-between;flex:none;}
.dark-box span{font-size:16px;font-weight:700;}
.dark-box:hover{background:#122043;}

/* press row */
.press{background:var(--card);border-radius:var(--radius);overflow:hidden;min-width:0;}
.press-1 a{display:block;height:100%;}
.press-1 img{width:100%;height:100%;object-fit:cover;}
.press-2 a{display:flex;flex-direction:column;height:100%;padding:28px 26px 22px;}
.press-2 .p-tit{font-size:21px;font-weight:700;line-height:1.4;letter-spacing:-.03em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.press-2 .p-desc{margin-top:22px;font-size:14px;line-height:1.65;color:var(--gray);display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;}
.press-2 .p-date{margin-top:auto;font-size:13px;color:#9aa2ab;}
.press-3 a,.press-4 a{display:flex;flex-direction:column;height:100%;}
.p-thumb{display:block;height:218px;flex:none;overflow:hidden;}
.p-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.press a:hover .p-thumb img{transform:scale(1.05);}
.press-3 .p-tit,.press-4 .p-tit{font-size:16px;font-weight:700;padding:18px 20px 0;letter-spacing:-.03em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.press-3 .p-desc,.press-4 .p-desc{font-size:13px;color:var(--gray);padding:10px 20px 0;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.press-3 .p-date,.press-4 .p-date{font-size:13px;color:#9aa2ab;padding:0 20px 18px;margin-top:auto;}

/* ============ 2. news ============ */
.news-sec{padding:90px 0 80px;}
.sns-row{display:flex;justify-content:center;gap:12px;margin:-10px 0 34px;}
.sns-row a{width:34px;height:34px;border-radius:50%;background:#fff;color:var(--gray);display:flex;align-items:center;justify-content:center;transition:.2s;}
.sns-row a:hover{background:var(--ink);color:#fff;}
.news-masonry{columns:5;column-gap:16px;}
.n-card{display:block;break-inside:avoid;margin-bottom:22px;}
.n-thumb{display:block;overflow:hidden;border-radius:10px;background:#dfe2e6;}
.n-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.n-card:hover .n-thumb img{transform:scale(1.05);}
.r-3x2{aspect-ratio:3/2;}
.r-2x1{aspect-ratio:2/1;}
.r-4x5{aspect-ratio:4/5;}
.n-poster{
  display:flex;flex-direction:column;justify-content:center;gap:12px;
  aspect-ratio:262/371;border-radius:10px;padding:22px 18px;color:#fff;overflow:hidden;position:relative;
}
.n-poster em{font-style:normal;font-size:20px;font-weight:800;line-height:1.35;letter-spacing:-.04em;}
.po-sub{font-size:11.5px;line-height:1.5;opacity:.85;}
.po-1{background:linear-gradient(160deg,#2f6bff,#1b3fd0);}
.po-2{background:linear-gradient(160deg,#141414,#3b1060 70%,#6b1f8f);}
.po-3{background:linear-gradient(160deg,#eaf1ff,#cfe0ff);color:#1a2846;}
.po-4{background:linear-gradient(160deg,#fff6e3,#ffe3c2);color:#5a3a12;}
.po-5{background:linear-gradient(160deg,#ffffff,#eef1f5);color:#252b37;border:1px solid var(--line);}
.po-6{background:linear-gradient(160deg,#7cd2ff,#3aa0e6 70%,#1f6fbe);}
.po-7{background:linear-gradient(160deg,#fdf6ec,#f3e6d2);color:#4a3a22;}
.n-card strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;font-weight:600;line-height:1.5;margin-top:11px;letter-spacing:-.03em;}
.n-card:hover strong{text-decoration:underline;text-underline-offset:3px;}

/* ============ 3. explorer ============ */
.explorer-sec{padding:60px 0 90px;}
.explorer-box{position:relative;border-radius:22px;overflow:hidden;background:#11161f;min-height:612px;display:flex;}
.ex-panel{
  position:relative;z-index:3;display:flex;width:52%;min-height:612px;
  background:linear-gradient(100deg,rgba(28,34,45,.96) 0%,rgba(28,34,45,.86) 55%,rgba(28,34,45,0) 100%);
  padding:44px 40px;
}
.ex-col1{width:200px;flex:none;border-right:1px solid rgba(255,255,255,.14);padding-right:20px;}
.ex-col1 li button{display:block;width:100%;text-align:left;padding:9px 0;font-size:16px;color:rgba(255,255,255,.72);position:relative;}
.ex-col1 li button:hover{color:#fff;}
.ex-col1 li.is-active button{color:#fff;font-weight:800;}
.ex-col1 li.is-active button::after{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--red);margin-left:6px;vertical-align:middle;}
.ex-col2{flex:1;padding-left:28px;}
.ex-col2 li button{
  display:flex;align-items:center;justify-content:space-between;width:100%;text-align:left;
  padding:13px 18px;font-size:15px;color:rgba(255,255,255,.8);border-bottom:1px solid rgba(255,255,255,.12);
}
.ex-col2 li button:hover{color:#fff;}
.ex-col2 li.is-active button{background:#fff;color:var(--ink);font-weight:700;border-radius:999px;border-bottom-color:transparent;}
.ex-col2 li.is-active button::after{content:"→";}
.ex-visual{position:absolute;inset:0;z-index:1;}
.ex-visual img{width:100%;height:100%;object-fit:cover;}
.ex-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,14,20,.55),rgba(10,14,20,.15) 60%,rgba(10,14,20,.5));}
.ex-visual-txt{position:absolute;right:48px;bottom:44px;z-index:4;text-align:right;color:#fff;}
.ex-name{font-size:34px;font-weight:800;letter-spacing:-.04em;}
.ex-link{display:inline-block;margin-top:14px;font-size:13px;color:rgba(255,255,255,.85);border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:2px;}

/* ============ 4. handuk in ============ */
.in-sec{padding:40px 0 90px;}
.in-grid{display:grid;grid-template-columns:1fr 1.85fr 1fr;gap:20px;align-items:start;}
.in-card{background:#fff;border-radius:var(--radius);padding:28px 26px 24px;}
.in-card h3{font-size:22px;font-weight:700;margin-bottom:18px;}
.q-tabs{display:flex;gap:16px;border-bottom:1px solid var(--line);}
.q-tab{font-size:14px;color:var(--gray);padding-bottom:9px;border-bottom:2px solid transparent;margin-bottom:-1px;}
.q-tab.is-active{color:var(--ink);font-weight:700;border-bottom-color:var(--ink);}
.q-list{display:none;grid-template-columns:repeat(3,1fr);gap:18px 6px;margin-top:24px;}
.q-list.is-active{display:grid;}
.q-list a{display:flex;flex-direction:column;align-items:center;gap:9px;font-size:13px;color:#3d4753;text-align:center;}
.q-ico{color:var(--gray);transition:.2s;}
.q-list a:hover .q-ico{color:var(--red);}

.n-tabs{display:flex;gap:18px;border-bottom:1px solid var(--line);margin-bottom:6px;}
.n-tab{font-size:14px;color:var(--gray);padding-bottom:9px;border-bottom:2px solid transparent;margin-bottom:-1px;}
.n-tab.is-active{color:var(--ink);font-weight:700;border-bottom-color:var(--ink);}
.n-list li{border-bottom:1px solid #f0f1f3;}
.n-list a{display:flex;align-items:center;gap:16px;padding:13px 2px;}
.n-list .t{flex:1;min-width:0;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.n-list time{font-size:13px;color:#9aa2ab;flex:none;}
.n-list a:hover .t{color:var(--red);}

.cal-list li{padding:14px 2px;border-bottom:1px solid #f0f1f3;}
.cal-list strong{display:block;font-size:15px;font-weight:700;}
.cal-list span{display:block;font-size:13px;color:#9aa2ab;margin-top:5px;}

/* ============ 5. innovation ============ */
.inno-sec{position:relative;padding:60px 0 80px;overflow:hidden;}
.inno-sec::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 340px at 15% 10%,rgba(26,40,70,.07),transparent 60%),
    radial-gradient(900px 340px at 85% 80%,rgba(26,40,70,.07),transparent 60%),
    repeating-linear-gradient(135deg,rgba(255,255,255,.55) 0 2px,transparent 2px 22px);
  pointer-events:none;
}
.inno-tit{position:relative;color:#fff;text-shadow:0 2px 10px rgba(37,43,55,.08);font-size:64px;letter-spacing:.01em;}
.inno-wrap{position:relative;z-index:2;}
.inno-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start;}
.inno-col{display:flex;flex-direction:column;gap:20px;}
.inno-box{position:relative;background:rgba(255,255,255,.62);border:1px solid rgba(255,255,255,.9);border-radius:18px;padding:30px 28px 34px;backdrop-filter:blur(3px);min-height:180px;}
.inno-grid > .inno-box{min-height:420px;}
.inno-box h3{font-size:21px;font-weight:800;letter-spacing:-.03em;margin-bottom:18px;}
.inno-box ul li{position:relative;padding-left:12px;font-size:14.5px;line-height:1.85;color:#4a5460;}
.inno-box ul li::before{content:"·";position:absolute;left:0;}
.inno-ico{position:absolute;right:24px;bottom:22px;color:rgba(37,43,55,.22);}

.award-box{margin-top:22px;background:#fff;border-radius:18px;padding:22px 26px 16px;}
.award-viewport{overflow:hidden;}
.award-track{display:flex;gap:20px;transition:transform .55s cubic-bezier(.4,0,.2,1);}
.award-item{flex:0 0 calc((100% - 40px)/3);display:flex;align-items:center;gap:14px;min-width:0;}
.a-mark{
  flex:none;width:52px;height:52px;border-radius:50%;background:#eef1f5;color:#5a6673;
  display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;letter-spacing:-.02em;
}
.award-item p{font-size:13px;color:var(--gray);line-height:1.5;}
.award-item p b{display:block;color:var(--ink);font-size:14px;}
.award-ctrl{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:14px;}
.award-dots{display:flex;gap:7px;}
.award-dots i{display:block;width:6px;height:6px;border-radius:50%;background:#d5d9de;cursor:pointer;}
.award-dots i.is-on{background:var(--ink);}
#awardPause{color:var(--gray);}

/* ============ 6. play ============ */
.play-sec{padding:40px 0 90px;}
.play-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.play-card{display:block;position:relative;border-radius:18px;overflow:hidden;background:#c8ccd1;}
.play-thumb{display:block;position:relative;aspect-ratio:676/446;}
.play-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s;}
.play-card:hover img{transform:scale(1.05);}
.play-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(10,14,20,.15) 40%,rgba(10,14,20,.8));}
.play-btn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;width:76px;height:76px;border-radius:50%;border:1.5px solid rgba(255,255,255,.7);background:rgba(0,0,0,.25);display:flex;align-items:center;justify-content:center;}
.play-txt{position:absolute;left:34px;bottom:30px;z-index:3;color:#fff;}
.play-txt strong{display:block;font-size:19px;font-weight:700;letter-spacing:-.03em;}
.play-txt em{display:block;font-style:normal;font-size:15px;margin-top:6px;opacity:.9;}

/* ============ footer ============ */
.footer{background:#2f3542;color:#c8cdd5;padding:44px 0 30px;}
.f-top{position:relative;padding-bottom:26px;}
.f-selects{display:flex;gap:12px;margin-bottom:24px;}
.f-select{position:relative;width:176px;}
.f-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:10px 18px;font-size:14px;color:#e4e7ec;}
.f-list{position:absolute;left:0;bottom:calc(100% + 6px);width:100%;background:#fff;border-radius:10px;overflow:auto;max-height:190px;display:none;z-index:5;box-shadow:0 10px 24px rgba(0,0,0,.25);}
.f-select.is-open .f-list{display:block;}
.f-list a{display:block;padding:9px 16px;font-size:14px;color:#333;}
.f-list a:hover{background:#f1f3f5;color:var(--red);}
.f-addr{display:flex;flex-wrap:wrap;gap:6px 22px;font-size:14px;color:#e4e7ec;font-weight:600;}
.f-addr .tel{font-weight:600;}
.f-copy{font-size:13px;color:#98a0ab;margin-top:12px;}
.f-demo{font-size:11px;color:#79808a;margin-top:6px;}
.f-links{display:flex;flex-wrap:wrap;gap:10px 0;border-top:1px solid rgba(255,255,255,.14);padding-top:22px;}
.f-links li{position:relative;padding:0 18px;}
.f-links li:first-child{padding-left:0;}
.f-links li+li::before{content:"";position:absolute;left:0;top:4px;width:1px;height:12px;background:rgba(255,255,255,.22);}
.f-links a{font-size:13.5px;color:#b9c0c9;}
.f-links a.strong{color:#fff;font-weight:700;}
.f-links a:hover{color:#fff;text-decoration:underline;}

/* ============ sitemap layer ============ */
.sitemap{position:fixed;inset:0;z-index:900;background:#fff;transform:translateY(-100%);transition:transform .4s cubic-bezier(.4,0,.2,1);overflow:auto;}
.sitemap.is-open{transform:none;}
.sitemap-inner{max-width:var(--inner);margin:0 auto;padding:0 32px 60px;}
.sitemap-head{display:flex;align-items:center;justify-content:space-between;height:80px;border-bottom:1px solid var(--line);margin-bottom:34px;}
.sm-logo{font-size:20px;font-weight:800;}
.sitemap-cols{display:grid;grid-template-columns:repeat(5,1fr);gap:28px;}
.sm-col h3{font-size:18px;font-weight:800;padding-bottom:12px;border-bottom:2px solid var(--ink);margin-bottom:14px;}
.sm-col li a{display:block;font-size:14.5px;color:#4a5460;padding:6px 0;}
.sm-col li a:hover{color:var(--red);}
.dim-bg{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:880;opacity:0;visibility:hidden;transition:opacity .3s;}
.dim-bg.is-on{opacity:1;visibility:visible;}

/* ============ side buttons ============ */
.side-btns{position:fixed;right:22px;bottom:40px;z-index:500;display:flex;flex-direction:column;gap:8px;}
.side-btn{width:42px;height:42px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--ink);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.08);}
.side-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink);}

/* ============ responsive ============ */
@media (max-width:1320px){
  .sec-tit{font-size:38px;}
  .inno-tit{font-size:50px;}
  .hero-tit{font-size:26px;}
  .news-masonry{columns:4;}
  .gnb-ul{gap:26px;}
  .gnb-a{font-size:16px;}
}
@media (max-width:1100px){
  .inner{padding:0 20px;}
  .grid-top{grid-template-columns:240px minmax(0,1fr);height:auto;}
  .col-left{flex-direction:column;}
  .mini-a{height:150px;}
  .mini-b{flex:1;min-height:300px;}
  .hero-card{height:100%;min-height:464px;}
  .col-right{grid-column:1 / -1;flex-direction:row;flex-wrap:wrap;}
  .today-card{flex:1 1 320px;}
  .quick2{flex:1 1 260px;}
  .dark-box{flex:1 1 100%;}
  .grid-press{grid-template-columns:1fr 1fr;height:auto;}
  .press-1{height:300px;}
  .news-masonry{columns:3;}
  .in-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}
  .cal-card{grid-column:1 / -1;}
  .ex-panel{width:62%;}
  .ex-name{font-size:26px;}
}
@media (max-width:900px){
  .gnb{display:none;}
  .btn-mo{display:flex;}
  .btn-sitemap{display:none;}
  .header .inner{height:66px;}
  .inno-grid{grid-template-columns:1fr;}
  .inno-grid > .inno-box{min-height:0;}
  .award-item{flex:0 0 calc((100% - 20px)/2);}
  .explorer-box{flex-direction:column;min-height:0;}
  .ex-panel{position:relative;width:100%;min-height:0;background:#1c222d;padding:28px 22px;}
  .ex-visual{position:relative;height:300px;}
  .ex-visual-txt{right:24px;bottom:22px;}
  .play-grid{grid-template-columns:1fr;}
  .sitemap-cols{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:760px){
  .sec-tit{font-size:30px;}
  .inno-tit{font-size:38px;}
  .grid-top{grid-template-columns:1fr;height:auto;}
  .col-left{flex-direction:column;}
  .mini-a{height:180px;}
  .mini-b{flex:none;height:300px;min-height:0;}
  .hero-card{height:260px;min-height:0;}
  .hero-tit{font-size:22px;left:22px;bottom:26px;}
  .col-right{flex-direction:column;flex-wrap:nowrap;}
  .today-card{flex:none;height:230px;}
  .quick2{flex:none;}
  .dark-box{flex:none;}
  .hero-tit{padding-right:104px;}
  .grid-press{grid-template-columns:1fr;}
  .press-1{height:260px;}
  .news-masonry{columns:2;column-gap:12px;}
  .in-grid{grid-template-columns:minmax(0,1fr);}
  .in-card{min-width:0;}
  .q-tabs{flex-wrap:wrap;gap:6px 14px;}
  .q-list{grid-template-columns:repeat(4,minmax(0,1fr));}
  .news-sec,.in-sec,.play-sec,.explorer-sec{padding-bottom:56px;}
  .news-sec{padding-top:56px;}
  .ex-panel{flex-direction:column;}
  .ex-col1{width:100%;border-right:0;border-bottom:1px solid rgba(255,255,255,.14);padding:0 0 12px;display:flex;flex-wrap:wrap;gap:4px 14px;}
  .ex-col1 li button{width:auto;padding:6px 0;font-size:14px;}
  .ex-col2{padding-left:0;padding-top:14px;}
  .f-addr{flex-direction:column;gap:4px;}
}
@media (max-width:480px){
  .logo-txt{font-size:18px;}
  .news-masonry{columns:1;}
  .q-list{grid-template-columns:repeat(3,1fr);}
  .award-item{flex:0 0 100%;}
  .sitemap-cols{grid-template-columns:1fr;}
  .f-selects{flex-direction:column;}
  .f-select{width:100%;}
  .side-btns{right:12px;bottom:20px;}
  .mini-big{font-size:21px;}
}