/* 케이원스틸 메인 — 구도: 로고 줄 / 메뉴 띠 / 슬라이드 / 문의 띠 / 사업(사진+목록) / 조달 띠 / 소식 4칸 / 인증 띠 / 사업장 / 바닥글 */
/* 글꼴: 기존 홈페이지와 같은 페이북(BC카드) 글꼴 */
@font-face{font-family:'Paybooc';font-weight:300;font-style:normal;font-display:swap;src:url('https://cdn.jsdelivr.net/gh/webfontworld/bccard/PayboocLight.woff2') format('woff2'),url('https://cdn.jsdelivr.net/gh/webfontworld/bccard/PayboocLight.woff') format('woff')}
@font-face{font-family:'Paybooc';font-weight:500;font-style:normal;font-display:swap;src:url('https://cdn.jsdelivr.net/gh/webfontworld/bccard/PayboocMedium.woff2') format('woff2'),url('https://cdn.jsdelivr.net/gh/webfontworld/bccard/PayboocMedium.woff') format('woff')}
@font-face{font-family:'Paybooc';font-weight:700;font-style:normal;font-display:swap;src:url('https://cdn.jsdelivr.net/gh/webfontworld/bccard/PayboocBold.woff2') format('woff2'),url('https://cdn.jsdelivr.net/gh/webfontworld/bccard/PayboocBold.woff') format('woff')}
@font-face{font-family:'Paybooc';font-weight:800;font-style:normal;font-display:swap;src:url('https://cdn.jsdelivr.net/gh/webfontworld/bccard/PayboocExtraBold.woff2') format('woff2'),url('https://cdn.jsdelivr.net/gh/webfontworld/bccard/PayboocExtraBold.woff') format('woff')}
:root{
  --ink:#1b1f24;        /* 본문 글자 */
  --ink-2:#5b636d;      /* 보조 글자 */
  --line:#e2e5e9;
  --bg:#ffffff;
  --bg-2:#f3f4f6;       /* 회색 띠 */
  --navy:#1d2c47;       /* 카다로그 남색 */
  --navy-2:#34465f;     /* 짙은 회청 */
  --slate:#8b98ae;      /* 옅은 회청 */
  --mist:#dfe4ec;       /* 아주 옅은 회청 */
  --red:#d7262e;        /* K1 로고 빨강 */
  --red-soft:#34465f;   /* 문의 띠 바탕(회청) */
  --f-en:'Paybooc','Noto Sans KR',Arial,sans-serif;
  --f-ko:'Paybooc','Noto Sans KR','Malgun Gothic',Arial,sans-serif;
  --wrap:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:auto}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-ko);font-size:16px;line-height:1.65;word-break:keep-all}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,p{margin:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
.eyebrow{font-family:var(--f-en);font-weight:500;font-size:1.05rem;letter-spacing:.08em;text-transform:uppercase;color:var(--navy-2)}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}

/* ① 머리 */
.hd{position:relative;z-index:30}
.hd-top{background:#fff}
.hd-top-in{display:flex;align-items:center;gap:20px;height:88px}
.logo img{height:46px;width:auto}
.hd-util{margin-left:auto;display:flex;gap:18px;font-size:.88rem;color:var(--ink-2)}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);padding:8px 14px;border-radius:4px;font:inherit;color:var(--ink)}
.gnb{position:absolute;left:0;right:0;top:88px;background:rgba(29,44,71,.9);color:#fff}
.gnb-in{display:flex;align-items:flex-start}
.home{display:grid;place-items:center;width:52px;height:56px;color:#fff;opacity:.85}
.home:hover{opacity:1;color:var(--red)}
.col{width:180px}
.col .top{display:flex;align-items:center;height:56px;padding-left:18px;font-weight:600;font-size:1rem;letter-spacing:.02em}
.col .top:hover{color:#ffb3b6}
.sub{list-style:none;margin:0;padding:4px 0 22px;display:none}
.sub a{display:block;padding:6px 18px;font-size:.93rem;color:rgba(255,255,255,.78)}
.sub a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
/* 고객센터 > 기업소식 아래 2단 메뉴 (케이원스틸 · 제일철망) — 세로선과 가로선으로 이어 보이게 */
.sub a.soon{cursor:default}
.sub a.soon:hover{text-decoration:none;color:rgba(255,255,255,.78)}
.sub2{list-style:none;margin:0 0 4px 26px;padding:0;border-left:1px solid rgba(255,255,255,.35)}
.sub2 li{position:relative}
.sub2 li::before{content:"";position:absolute;left:0;top:50%;width:12px;border-top:1px solid rgba(255,255,255,.35)}
.sub2 a{padding:4px 0 4px 20px;font-size:.88rem}
@media (min-width:901px){
  .gnb:hover .sub,.gnb:focus-within .sub{display:block}
  .gnb:hover,.gnb:focus-within{background:rgba(29,44,71,.96)}
}

/* ② 슬라이드 */
.hero{position:relative;height:min(100vh,860px);min-height:560px;overflow:hidden;background:#0d1219}
.slide{position:absolute;inset:0;background:#0d1219;opacity:0;transition:opacity 1.2s ease;display:flex;align-items:center;overflow:hidden}
/* 배경이 1.12배에서 천천히 줄어드는 효과 (6초) */
.slide-bg{position:absolute;inset:0;background:center/cover no-repeat;transform:scale(1.12);transition:transform 0s 1.2s;will-change:transform}
.slide.zoom .slide-bg{transform:scale(1);transition:transform 6s cubic-bezier(.25,.46,.45,.94)}
.slide.on{opacity:1}
.slide::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(8,12,18,.72),rgba(8,12,18,.25) 60%,rgba(8,12,18,.1))}
.slide-in{position:relative;z-index:2}
.slide-in{width:100%;padding-top:110px;color:#fff}
.s-eyebrow{font-family:var(--f-en);font-weight:500;font-size:clamp(1.4rem,2.6vw,2.2rem);letter-spacing:.02em;opacity:.9}
.s-big{font-family:var(--f-en);font-weight:800;font-size:clamp(3.6rem,10vw,8.4rem);line-height:.95;letter-spacing:.01em;margin:8px 0 18px}
.s-big.ko{font-family:var(--f-ko);font-weight:700;font-size:clamp(2.4rem,5.6vw,4.6rem);line-height:1.18;letter-spacing:-.02em}
.s-sub{font-size:clamp(1rem,1.6vw,1.25rem);font-weight:500;opacity:.92}
.slide.on .slide-in>*{animation:rise .8s cubic-bezier(.25,.46,.45,.94) both;animation-delay:.3s}
.slide.on .slide-in>:nth-child(2){animation-delay:.45s}.slide.on .slide-in>:nth-child(3){animation-delay:.6s}
@keyframes rise{from{transform:translateY(20px);opacity:0}to{transform:none;opacity:1}}
.arrow{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:64px;border:0;background:rgba(255,255,255,.14);color:#fff;font-size:2rem;cursor:pointer;z-index:3}
.arrow:hover{background:var(--navy)}
.prev{left:0}.next{right:0}
.dots{position:absolute;left:0;right:0;bottom:34px;display:flex;justify-content:center;gap:10px;z-index:3}
.dots button{width:36px;height:4px;border:0;background:rgba(255,255,255,.4);cursor:pointer;padding:0}
.dots button[aria-selected="true"]{background:#fff}

/* ③⑤ 띠 */
.band{position:relative;overflow:hidden}
.band-in{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:112px;padding-block:24px;flex-wrap:wrap}
.band p{font-size:clamp(1.05rem,1.8vw,1.35rem);font-weight:600}
.band-cta{background:var(--red-soft)}
.band-cta p{color:#fff}
.band-cta .btn{background:#fff;color:var(--navy);border-color:#fff}
.band-cta .btn:hover{background:var(--mist)}
.band-gray{background:var(--bg-2)}
.band-mark{position:absolute;left:-40px;top:50%;transform:translateY(-50%);height:220px;width:auto;opacity:.05;pointer-events:none}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;background:var(--navy);color:#fff;font-weight:600;border:1px solid var(--navy);transition:background .2s,color .2s}
.btn:hover{background:var(--navy-2)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}

/* ④ 사업 */
.biz{padding-block:110px}
.biz-in{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.biz-img{margin:0;aspect-ratio:4/5;overflow:hidden;max-width:100%}
.biz-img img{width:100%;height:100%;object-fit:cover}
.biz-txt{min-width:0}
.biz-txt h2{font-size:clamp(1.8rem,3.2vw,2.6rem);font-weight:700;margin-top:6px}
.biz-txt h3{font-size:1.2rem;margin-top:30px;padding-left:12px;border-left:3px solid var(--navy)}
.biz-txt .lead{color:var(--ink-2);margin-top:12px}
.plist{list-style:none;margin:28px 0 0;padding:0;border-top:1px solid var(--line)}
.plist a{display:grid;grid-template-columns:220px 1fr;gap:12px;padding:15px 4px;border-bottom:1px solid var(--line);transition:background .2s,padding .2s}
.plist a:hover{background:var(--bg-2);padding-left:12px}
.plist b{font-family:'SUIT',var(--f-ko);font-weight:600;letter-spacing:-.01em}
.plist span{color:var(--ink-2);font-size:.94rem}

/* ⑥ 소식 */
.news{padding-block:100px}
.sec-head{text-align:center;margin-bottom:48px}
.sec-head h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:700;margin-top:6px}
.ngrid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.ncard{display:flex;flex-direction:column;gap:12px;padding-top:22px;border-top:3px solid var(--navy);min-width:0}
.ncard.more{border-top-color:var(--line)}
.ntag{font-size:.8rem;color:var(--navy-2);font-weight:600}
.ncard b{font-size:1.12rem;font-weight:600;line-height:1.45}
.ncard:hover b{text-decoration:underline;text-underline-offset:4px}
.ncard time{font-size:.88rem;color:var(--ink-2)}

/* ⑦ 인증 띠 */
.marks{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.marks-in{display:grid;grid-template-columns:repeat(5,1fr)}
.mk{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:34px 10px;border-right:1px solid var(--line)}
.mk:last-child{border-right:0}
.mk b{font-family:var(--f-en);font-weight:700;font-size:clamp(1.4rem,2.4vw,2rem);color:#9aa2ab;letter-spacing:.02em;transition:color .2s}
.mk:hover b{color:var(--ink)}
.mk span{font-size:.85rem;color:var(--ink-2)}
/* KS 원문 링크 칸 */
a.mk{color:inherit;text-decoration:none}
.mk em{font-style:normal;font-size:.76rem;color:var(--slate);margin-top:6px;transition:color .2s}
.mk-long b{font-size:clamp(1.1rem,1.75vw,1.55rem);letter-spacing:0}
.mk-link:hover em{color:var(--navy);text-decoration:underline}

/* ⑧ 사업장 */
.sites{display:grid;grid-template-columns:1fr 1fr}
.site-card{position:relative;min-height:420px;display:flex;align-items:flex-end;background:#222 center/cover no-repeat;color:#fff}
.site-card::before{content:"";position:absolute;inset:0;background:linear-gradient(transparent 30%,rgba(8,12,18,.82))}
.site-in{position:relative}
.site-in{padding:40px clamp(20px,4vw,56px);display:flex;flex-direction:column;gap:4px}
.stag{align-self:flex-start;font-size:.78rem;font-weight:600;padding:3px 10px;background:var(--navy);margin-bottom:8px}
.site-in h3{font-size:1.7rem;font-weight:700;margin-bottom:6px}
.site-in p{opacity:.9;font-size:.95rem}
.site-in a{margin-top:12px;font-weight:600;align-self:flex-start;border-bottom:1px solid rgba(255,255,255,.6)}
.site-in a:hover{color:#ffb3b6;border-color:#ffb3b6}

/* ⑨ 바닥글 */
/* 바닥글: 세 회사를 위에서부터 차례로 (본사 → 고령지사 → 제일철망), 사이에 가는 선 */
.ft{background:var(--navy);color:rgba(255,255,255,.66);font-size:.9rem;padding-block:40px 56px}
.ft-top{display:flex;justify-content:flex-end;margin-bottom:8px}
.ft-top a{color:#fff;font-weight:500;font-size:.88rem}
.ft-co{padding-block:26px}
.ft-co+.ft-co{border-top:1px solid rgba(255,255,255,.14)}
.ft-top+.ft-co{padding-top:4px}
.ft-head{display:flex;align-items:center;gap:0;margin-bottom:10px}
/* 로고 그림은 원본 비율 그대로 (높이만 정하고 가로는 자동 — 찌그러지지 않음). 그림 둘레 여백만큼 왼쪽으로 당겨 글줄과 맞춤 */
.ft-head img{height:58px;width:auto;margin-left:-11px;flex:none}
.ft-head .ft-tag{margin-left:-36px;position:relative;top:8px}  /* 본사·지사 표시를 로고 아래 끝에 맞춤 */
.ft-head .ft-tag.near{margin-left:2px}
.ft-tag{font-size:.82rem;font-weight:500;color:#fff;border:1px solid rgba(255,255,255,.4);border-radius:3px;padding:3px 9px;line-height:1.2}
.ft-co p{line-height:1.9}
.ft-co p span{white-space:nowrap}
.ft-co a{color:inherit}
.ft-co a:hover{color:#fff;text-decoration:underline}
.ft-co i{font-style:normal;color:rgba(255,255,255,.28);margin:0 8px}
.ft-copy{margin-top:8px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);color:rgba(255,255,255,.42);font-size:.84rem}
.copy{margin-top:12px;opacity:.6}


/* 표지 슬라이드 (카다로그 1쪽) */
.cover{background:var(--navy)}
.cover::before{display:none}
.tri{position:absolute;inset:0;pointer-events:none}
.t1{background:#24365a;clip-path:polygon(0 0,62% 0,0 58%)}
.t2{background:#3d4f6d;clip-path:polygon(100% 0,100% 46%,48% 100%,38% 100%)}
.t3{background:var(--mist);clip-path:polygon(78% 0,100% 0,100% 30%)}
.t4{background:#5c6d88;clip-path:polygon(0 100%,30% 100%,0 72%)}
.cover-img{position:absolute;inset:0;overflow:hidden;clip-path:polygon(0 76%,100% 30%,100% 86%,58% 100%,0 100%);-webkit-clip-path:polygon(0 76%,100% 30%,100% 86%,58% 100%,0 100%);isolation:isolate}
.cover-img .slide-bg{background-position:center 70%;filter:grayscale(1) contrast(1.05);will-change:auto}
.cover .slide-in{color:#fff;align-self:flex-start;padding-top:170px}
.c-url{font-size:.95rem;opacity:.85;letter-spacing:.02em}
.c-title{font-family:var(--f-en);line-height:.92;margin:10px 0 16px;display:flex;flex-direction:column}
.c-title b{font-weight:800;font-size:clamp(3.4rem,8vw,7rem);letter-spacing:.01em}
.c-title span{font-weight:400;font-size:clamp(3rem,7vw,6.2rem);letter-spacing:.01em}
.c-tag{font-family:var(--f-en);font-weight:600;font-size:clamp(.95rem,1.4vw,1.2rem);letter-spacing:.03em;line-height:1.3}

.c-wordmark{margin:14px 0 0}
.c-wordmark img{width:clamp(280px,40vw,560px);height:auto}


/* 메인 슬라이드 문구 — 글꼴 지정: 윗줄 SUIT Medium / 제목 Arial Black / 한글 1줄 SUIT Light · 2줄 SUIT Medium */
.slide.k1::before{background:linear-gradient(90deg,rgba(14,26,52,.92) 0%,rgba(14,26,52,.78) 38%,rgba(14,26,52,.3) 72%,rgba(14,26,52,.12))}
.k1 .slide-in{color:#fff}
.k-eyebrow{font-family:'SUIT',var(--f-ko);font-weight:500;font-size:clamp(.95rem,1.2vw,1.35rem);color:#a9c1e8;letter-spacing:.01em}
.k-title{font-family:'Arial Black','Arial Bold',Gadget,sans-serif;font-weight:900;font-size:clamp(2.6rem,5.2vw,6.2rem);line-height:1.08;letter-spacing:-.01em;margin:10px 0 16px;white-space:nowrap}
/* 제목 모양: 높이 +7%(글자 크기 1.07배), 가로 0.827배 (0.719배에서 15% 더 늘림) */
.k-tw{display:inline-block;transform:scaleX(.827);transform-origin:left center}
/* 문구 묶음을 좌측 화살표 높이(64px)만큼 위로 */
@media (min-width:901px){.k1 .slide-in{transform:translateY(-64px)}}
.k-ko1,.k-ko2{font-family:'SUIT',var(--f-ko);font-size:clamp(1rem,1.2vw,1.35rem);line-height:1.6}
.k-ko1{font-weight:300}
.k-ko2{font-weight:500}
/* 좁은 화면(태블릿·휴대폰): 제목을 줄여서 줄바꿈 허용 */
@media (max-width:900px){.k-title{font-size:clamp(1.7rem,7vw,2.6rem);white-space:normal}}
.slide.on .slide-in>:nth-child(4){animation-delay:.75s}

/* 회사 정체성 (카다로그 2쪽) */
.ident{position:relative;padding-block:110px 120px;overflow:hidden;background:#fff}
.ident-img{position:absolute;top:0;right:0;bottom:0;width:56%;background:right center/cover no-repeat;-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 45%);mask-image:linear-gradient(90deg,transparent 0%,#000 45%);opacity:.9}
.ident-in{position:relative}
.ident h2{font-size:clamp(1.9rem,3.6vw,3rem);font-weight:400;line-height:1.3;margin-top:10px;color:var(--navy)}
.ident h2 b{font-weight:700}
.ident-en{font-family:var(--f-en);letter-spacing:.06em;color:var(--navy-2);margin-top:12px;font-size:1.05rem}
.ident-body{max-width:40em;margin-top:40px;display:flex;flex-direction:column;gap:18px;color:#333b46;font-size:.98rem;background:linear-gradient(90deg,rgba(255,255,255,.92) 70%,rgba(255,255,255,0))}
.ident-slogan{margin-top:48px;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.4;color:var(--navy);font-weight:500}

/* 핵심가치 */
.values{background:#4b5b76;color:#fff;padding-block:40px 48px}
.v-head{display:flex;gap:16px;align-items:center;font-size:.95rem;margin-bottom:24px}
.v-head b{font-weight:600;letter-spacing:.02em}
.v-head span{padding-left:16px;border-left:1px solid rgba(255,255,255,.5)}
.vgrid{display:grid;grid-template-columns:repeat(3,1fr)}
.v{display:flex;gap:18px;padding:8px 28px;border-left:1px solid rgba(255,255,255,.3)}
.v:first-child{border-left:0;padding-left:0}
.vi{flex-shrink:0;width:76px;height:76px;border-radius:50%;background:#fff;color:var(--navy);display:grid;place-items:center}
.vi svg{width:40px;height:40px}
.v b{display:block;font-family:var(--f-en);font-size:1.6rem;font-weight:600;line-height:1}
.v strong{display:block;font-size:1.1rem;font-weight:600;margin:2px 0 8px}
.v p{font-size:.88rem;opacity:.88;line-height:1.6}
@media (max-width:900px){
  .ident-img{width:100%;opacity:.18;-webkit-mask-image:none;mask-image:none}
  .ident-body{background:none}
  .vgrid{grid-template-columns:1fr;gap:22px}
  .v{border-left:0;padding:0}
  .cover .slide-in{padding-top:40px}
  .cover-img{clip-path:polygon(0 58%,100% 40%,100% 100%,0 100%);-webkit-clip-path:polygon(0 58%,100% 40%,100% 100%,0 100%)}
}

/* 반응형 */
@media (max-width:900px){
  .hd-top-in{height:68px}.logo img{height:36px}
  .hd-util{display:none}
  .burger{display:block}
  .gnb{position:static;display:none;background:var(--navy)}
  .gnb.open{display:block}
  .gnb-in{flex-direction:column;padding-block:8px 16px}
  .home{display:none}
  .col{width:100%}
  .col .top{height:auto;padding:12px 0 4px}
  .sub{display:block;padding:0 0 8px;columns:2}
  .sub .has-sub{break-inside:avoid}
  .sub .sub2{margin-left:10px}
  .sub .sub2 a{padding:4px 0 4px 20px}
  .sub a{padding:5px 0}
  .slide-in{padding-top:0}
  .biz-in{grid-template-columns:1fr;gap:36px}
  .biz-img{aspect-ratio:16/10}
  .ngrid{grid-template-columns:1fr 1fr}
  .marks-in{grid-template-columns:repeat(3,1fr)}
  .mk:nth-child(3){border-right:0}
  .mk:nth-child(-n+3){border-bottom:1px solid var(--line)}
  .sites{grid-template-columns:1fr}
}
@media (max-width:520px){
  .ft-co i{margin:0 4px}
  .ft-head img{height:48px;margin-left:-9px}
  .ft-head .ft-tag{margin-left:-30px;top:5px}
  .ngrid{grid-template-columns:1fr}
  .plist a{grid-template-columns:1fr;gap:2px}
  .marks-in{grid-template-columns:1fr 1fr}
  .mk:nth-child(3){border-right:1px solid var(--line)}
  .mk:nth-child(even){border-right:0}
  .band-in{justify-content:flex-start}
}

/* ── 스크롤 채움 문구: 구역 높이만큼 스크롤하는 동안 화면에 고정되고, 글자가 앞에서부터 흰색으로 바뀜 ──
   스크롤 길이는 .fill 의 height 로 조절 (늘리면 천천히 채워짐) */
.fill{position:relative;height:100vh;min-height:560px;background:#141f3c}
.fill-stick{position:relative;height:100%;display:flex;align-items:center;overflow:hidden}
/* 바탕 사진: img/fill-bg.jpg 를 같은 이름으로 덮어쓰면 바뀜. 남색 막(투명도 .84)으로 글자가 잘 보이게 함 */
.fill-stick{background:#141f3c url(../img/fill-bg.jpg?v=1) center/cover no-repeat}
.fill-stick::before{content:"";position:absolute;inset:0;background:rgba(20,31,60,.84)}
.fill-in{position:relative}
.fill-in{text-align:center;color:#fff}
.fill-eyebrow{font-family:'SUIT',var(--f-ko);font-weight:300;font-size:clamp(1rem,1.5vw,1.45rem);color:#a9b8d4;letter-spacing:.01em}
.fill-txt{font-family:'SUIT',var(--f-ko);font-size:clamp(1.9rem,4.6vw,4.6rem);line-height:1.3;letter-spacing:-.01em;margin:22px 0 26px}
.fill-txt>span{display:block}
.fill-l1{font-weight:700}
.fill-l2{font-weight:400}
/* 아직 안 채워진 글자 색 / 채워진 글자 색 */
.fill-txt i{font-style:normal;color:#48536e;transition:color .25s}
.fill-txt i.on{color:#fff}
.fill-en{font-family:'SUIT',var(--f-ko);font-weight:300;font-size:clamp(.85rem,1.5vw,1.45rem);color:#dfe4ec;letter-spacing:.01em}
@media (max-width:900px){.fill{height:auto;min-height:100vh}.fill-stick{min-height:100vh}.fill-txt>span{display:inline}}

/* 메인 → 슬로건 넘어갈 때 깊이감: JS 가 --py(밀리는 거리) --pd(어두워지는 정도)를 넣어 줌 */
.hero .slide{transform:translateY(var(--py,0px))}
.hero::after{content:"";position:absolute;inset:0;background:#0b1430;opacity:var(--pd,0);pointer-events:none;z-index:5}

/* 구역 내용이 아래에서 떠오르듯 나타남 */
.rv{opacity:0;transform:translateY(60px);transition:opacity .9s ease,transform 1.1s cubic-bezier(.2,.7,.2,1)}
.rv.rv-on{opacity:1;transform:none}
.fill-txt i{transition:color .45s}

/* 인증서 · 특허증 카드 */
.certs{padding-block:90px 100px;background:#f4f6f9}
.certs .eyebrow{text-align:center}
.certs-h{text-align:center;font-size:clamp(1.6rem,2.6vw,2.2rem);font-weight:700;color:var(--navy);margin:10px 0 44px}
.ct-grid{list-style:none;display:grid;grid-template-columns:repeat(6,1fr);gap:22px}
.ct-grid a{display:flex;flex-direction:column;align-items:center;text-align:center;color:inherit;text-decoration:none}
.ct-img{display:block;width:100%;aspect-ratio:1/1.414;background:#fff;box-shadow:0 2px 12px rgba(20,31,60,.1);overflow:hidden;transition:transform .3s,box-shadow .3s}
.ct-img img{width:100%;height:100%;object-fit:cover;display:block}
.ct-grid a:hover .ct-img{transform:translateY(-6px);box-shadow:0 10px 26px rgba(20,31,60,.18)}
.ct-grid b{margin-top:16px;font-size:.98rem;color:var(--navy)}
.ct-sub{font-size:.82rem;color:var(--ink-2);margin-top:4px;line-height:1.4}
.ct-grid em{font-style:normal;font-size:.76rem;color:var(--slate);margin-top:8px}
.ct-grid a:hover em{color:var(--navy);text-decoration:underline}
@media (max-width:1100px){.ct-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:520px){.ct-grid{grid-template-columns:repeat(2,1fr);gap:16px}}

/* 화면이 좁을 때 좌우 화살표와 슬라이드 글자가 겹치지 않도록 글자를 오른쪽으로 비켜 둠 */
@media (max-width:1300px){.hero .slide-in{padding-left:72px;padding-right:60px}}
@media (max-width:600px){
  .arrow{width:34px;height:50px;font-size:1.5rem}
  .hero .slide-in{padding-left:48px;padding-right:42px}
  .k-eyebrow{font-size:.8rem}
  .k-ko1,.k-ko2{font-size:.95rem}
}

/* ── 하위 페이지 공통: 제목 띠 · 하위 메뉴 ── */
.pg-top{position:relative;height:340px;background:#1d2c47 center/cover no-repeat;display:flex;align-items:flex-end;padding-bottom:56px}
.pg-top::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,26,52,.9),rgba(14,26,52,.55))}
.pg-top-in{position:relative;color:#fff;width:100%}
.pg-eyebrow{font-family:'SUIT',var(--f-ko);font-weight:300;letter-spacing:.06em;color:#a9c1e8;font-size:1rem}
.pg-title{font-family:'SUIT',var(--f-ko);font-size:clamp(2rem,3.4vw,2.8rem);font-weight:700;margin-top:6px}
.pg-tabs{border-bottom:1px solid var(--line);background:#fff}
.pg-tabs-in{display:flex;gap:0}
.pg-tabs a{padding:18px 26px;font-size:.98rem;color:var(--ink-2);border-bottom:3px solid transparent;margin-bottom:-1px}
.pg-tabs a.on{color:var(--navy);font-weight:700;border-bottom-color:var(--navy)}
.pg-tabs a:hover{color:var(--navy)}
.sub-page .ident{padding-top:90px}
.ident-h{font-family:'SUIT',var(--f-ko);font-size:clamp(1.7rem,2.8vw,2.4rem);line-height:1.35;font-weight:400;color:var(--navy);margin-top:16px}
.ident-h b{font-weight:700}
.ident-en{margin-top:10px}
@media (max-width:900px){.pg-top{height:220px;padding-bottom:30px}.pg-tabs a{padding:14px 14px;font-size:.9rem}}

/* ── 하위 페이지 본문 공통 ── */
.hist,.locs,.fac,.proc,.prods{padding-block:80px 110px}
.sec-h{font-family:'SUIT',var(--f-ko);font-size:clamp(1.6rem,2.6vw,2.2rem);font-weight:700;color:var(--navy);margin:10px 0 18px}
.sec-lead{color:var(--ink-2);font-size:1.02rem;margin-bottom:44px;max-width:44em}

/* 연혁: 가운데 세로줄 + 좌우 번갈아 */
.tl{list-style:none;position:relative;margin:50px auto 0;max-width:900px;padding:0}
.tl::before{content:"";position:absolute;left:50%;top:6px;bottom:6px;width:2px;background:var(--mist);transform:translateX(-1px)}
.tl li{position:relative;width:50%;padding:0 44px 46px 0;text-align:right}
.tl li:nth-child(even){margin-left:50%;padding:0 0 46px 44px;text-align:left}
.tl li::before{content:"";position:absolute;top:6px;right:-9px;width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--navy);box-sizing:border-box}
.tl li:nth-child(even)::before{right:auto;left:-9px}
.tl li:first-child::before{background:var(--red);border-color:var(--red)}
.tl time{display:block;font-family:'SUIT',var(--f-ko);font-weight:700;font-size:1.25rem;color:var(--navy);letter-spacing:.02em}
.tl b{display:block;font-weight:600;margin-top:6px;color:#222b38;line-height:1.5}
.tl span{display:block;color:var(--ink-2);font-size:.9rem;margin-top:4px;line-height:1.5}
@media (max-width:760px){
  .tl::before{left:8px}
  .tl li,.tl li:nth-child(even){width:auto;margin-left:0;padding:0 0 36px 38px;text-align:left}
  .tl li::before,.tl li:nth-child(even)::before{left:0;right:auto}
}

/* 찾아오시는길 */
.loc{display:grid;grid-template-columns:1.3fr 1fr;gap:0;margin-top:30px;border:1px solid var(--line);background:#fff}
.loc-map{min-height:300px;background:#eef1f5}
.loc-map iframe{width:100%;height:100%;min-height:300px;border:0;display:block}
.loc-info{padding:34px 36px;display:flex;flex-direction:column;justify-content:center;gap:10px}
.loc-info h3{font-size:1.3rem;color:var(--navy)}
.loc-addr{font-size:1.02rem;color:#222b38}
.loc-info p{color:var(--ink-2)}
.loc-info a{color:inherit}
.loc-btns{display:flex;gap:10px;margin-top:10px}
.loc-btns a{border:1px solid var(--navy);color:var(--navy);padding:8px 16px;font-size:.88rem;border-radius:3px}
.loc-btns a:hover{background:var(--navy);color:#fff}
@media (max-width:900px){.loc{grid-template-columns:1fr}.loc-info{padding:24px 20px}}

/* 설비 · 공정 사진 */
.fac-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:20px}
@media (max-width:1000px){.fac-grid{grid-template-columns:1fr 1fr}}
.fac-grid figure{margin:0}
.fac-grid img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.fac-grid figcaption{padding:16px 2px;color:var(--ink-2);line-height:1.6}
.fac-grid figcaption b{display:block;color:var(--navy);font-size:1.08rem;margin-bottom:4px}
@media (max-width:760px){.fac-grid{grid-template-columns:1fr}}

/* 제조공정 단계 */
.steps2{list-style:none;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin:0 0 50px}
.steps2 li{background:#f4f6f9;padding:24px 18px;border-top:3px solid var(--navy)}
.st-no{font-family:var(--f-en);font-weight:700;color:var(--red);font-size:.9rem}
.steps2 h3{margin:8px 0 6px;font-size:1.05rem;color:var(--navy)}
.steps2 p{font-size:.88rem;color:var(--ink-2);line-height:1.5}
@media (max-width:1000px){.steps2{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.steps2{grid-template-columns:repeat(2,1fr)}}

/* 제품 카드 */
.pd-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pd{border:1px solid var(--line);background:#fff;display:flex;flex-direction:column}
.pd-img{aspect-ratio:16/10;background:#1d2c47 center/cover no-repeat}
.pd-noimg{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1d2c47,#34465f)}
.pd-noimg span{color:rgba(255,255,255,.85);font-size:1.4rem;font-weight:700;letter-spacing:.04em}
.pd-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:8px;flex:1}
.pd-spec{font-size:.8rem;color:var(--slate);font-weight:600}
.pd-body h3{font-size:1.25rem;color:var(--navy)}
.pd-body p{color:var(--ink-2);font-size:.93rem;line-height:1.6}
.pd-links{margin-top:auto;padding-top:10px;display:flex;flex-wrap:wrap;gap:8px}
.pd-links a{font-size:.82rem;color:var(--navy);border:1px solid var(--line);padding:6px 10px;border-radius:3px}
.pd-links a:hover{border-color:var(--navy)}
@media (max-width:1000px){.pd-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.pd-grid{grid-template-columns:1fr}}

/* 보유 인증 페이지 */
.marks-page{margin-top:0}

/* ===== 연혁 (HT로보틱스 방식) : 남색 바탕, 왼쪽 시기 목록 따라옴, 뒤에 큰 HISTORY 글자 ===== */
.hx{background:#17233a;color:#fff;overflow:clip}
.hx-intro{text-align:center;padding:100px 20px 90px;background:var(--navy)}
.hx-h{font-family:'SUIT',var(--f-ko);font-weight:800;font-size:clamp(2.2rem,3.4vw,3rem);letter-spacing:.01em;margin:0;line-height:1.1}
.hx-since{font-family:'SUIT',var(--f-ko);font-weight:500;color:#8cc0f2;font-size:clamp(1rem,1.3vw,1.2rem);letter-spacing:.06em;margin:16px 0 0}
.hx-bar{display:block;width:44px;height:3px;background:#3f93e0;margin:22px auto 28px}
.hx-lead{font-family:'SUIT',var(--f-ko);font-weight:400;font-size:clamp(1rem,1.5vw,1.3rem);line-height:2;margin:0;color:rgba(255,255,255,.92)}
.hx-body{position:relative;padding:40px 0 140px}
.hx-ghost{position:sticky;top:0;height:0;z-index:0;pointer-events:none}
.hx-ghost span{display:block;text-align:center;font-family:'Arial Black','SUIT',sans-serif;font-weight:900;font-size:clamp(5rem,15vw,15rem);line-height:1;letter-spacing:-.03em;color:rgba(255,255,255,.045);padding-top:30px;white-space:nowrap}
.hx-inner{position:relative;z-index:1;display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:start}
.hx-steps{position:sticky;top:60px;list-style:none;margin:0;padding:80px 0 0}
.hx-steps li{margin:0 0 14px}
.hx-steps a{display:inline-block;font-family:'SUIT',var(--f-ko);font-weight:700;font-size:1.55rem;letter-spacing:-.02em;color:rgba(255,255,255,.55);transition:color .35s,font-size .35s,transform .35s;transform-origin:left center}
.hx-steps a:hover{color:#fff}
.hx-steps a.on{color:#a3cdff;font-size:2.3rem}
.hx-era{padding-top:80px;scroll-margin-top:40px}
.hx-per{font-family:'SUIT',var(--f-ko);font-weight:700;font-size:clamp(2rem,3.2vw,2.9rem);color:#a3cdff;letter-spacing:-.01em;margin:0;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.4);line-height:1.15}
.hx-per small{display:block;font-size:.95rem;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:.04em;margin-bottom:10px}
.hx-row{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:34px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.hx-y{margin:0;font-family:'SUIT',var(--f-ko);font-weight:600;font-size:1.1rem;color:rgba(255,255,255,.8);line-height:1.6}
.hx-items{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.hx-items li{display:flex;gap:18px;align-items:baseline}
.hx-items em{font-style:normal;flex:none;width:48px;font-family:'SUIT',var(--f-ko);font-size:.92rem;color:#8cc0f2}
.hx-items b{display:block;font-family:'SUIT',var(--f-ko);font-weight:500;font-size:1.2rem;line-height:1.55;color:#fff}
.hx-items span{display:block;font-size:.92rem;color:rgba(255,255,255,.6);margin-top:4px;line-height:1.55}
/* 아래에서 떠오르듯 */
.hx-per,.hx-row{opacity:0;transform:translateY(36px);transition:opacity .8s ease,transform .8s ease}
.hx-per.in,.hx-row.in{opacity:1;transform:none}
@media (max-width:900px){
  .hx-intro{padding:64px 20px 56px}
  .hx-lead br{display:none}
  .hx-body{padding:0 0 90px}
  .hx-inner{grid-template-columns:1fr;gap:0}
  /* 휴대폰: 시기 목록이 위쪽에 가로로 붙어 따라옴 */
  .hx-steps{top:0;z-index:5;display:flex;gap:6px;overflow-x:auto;padding:12px 0;margin:0 -20px;padding-inline:20px;background:#17233a;border-bottom:1px solid rgba(255,255,255,.12);scrollbar-width:none}
  .hx-steps::-webkit-scrollbar{display:none}
  .hx-steps li{margin:0;flex:none}
  .hx-steps a,.hx-steps a.on{font-size:1rem;padding:6px 12px;border-radius:30px}
  .hx-steps a.on{background:#a3cdff;color:#17233a}
  .hx-era{padding-top:50px;scroll-margin-top:70px}
  .hx-row{grid-template-columns:64px 1fr;gap:12px;padding:24px 0}
  .hx-y{font-size:1rem}
  .hx-items li{flex-direction:column;gap:2px}
  .hx-items b{font-size:1.05rem}
  .hx-ghost span{font-size:24vw;padding-top:70px}
}

/* PC에서만 줄바꿈 */
@media (max-width:1100px){.br-pc{display:none}}
/* 나라장터 단추 + 안내 */
.g2b{display:flex;flex-direction:column;align-items:flex-end;gap:8px;max-width:360px}
.g2b small{font-size:.8rem;color:var(--ink-2);line-height:1.5;text-align:right}
.g2b small.ok{color:var(--navy);font-weight:600}
@media (max-width:900px){.g2b{align-items:flex-start}.g2b small{text-align:left}}

/* ===== 게시판 (공지사항 등) — 게시판 프로그램이 만드는 화면을 새 디자인으로 ===== */
.bbs-sec{padding-block:70px 110px}
.bbs-new #bbs-wrap{font-size:1rem;color:var(--ink)}
.bbs-new #bbs-wrap a{color:inherit;text-decoration:none}
.bbs-new #bbs-list2{list-style:none;margin:0;padding:0;border-top:2px solid var(--navy)}
.bbs-new #bbs-list2 li{display:flex;align-items:center;gap:10px;padding:18px 10px;border-bottom:1px solid var(--line)}
.bbs-new #bbs-list2 .blist-title{color:var(--navy)!important;font-weight:700;background:#f5f7fa;padding-block:14px;font-size:.95rem}
.bbs-new .bbs-num{flex:none;width:78px;text-align:center;color:var(--ink-2);font-size:.92rem}
.bbs-new .bbs-subject{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bbs-new .blist-title .bbs-subject{text-align:center}
.bbs-new .blist-list .bbs-subject a{font-size:1.02rem}
.bbs-new .blist-list .bbs-subject a:hover{color:var(--navy);text-decoration:underline}
.bbs-new .bbs-subject b{font-weight:600}
.bbs-new .bbs-etc{flex:none;display:flex;color:var(--ink-2);font-size:.9rem}
.bbs-new .bbs-etc span{display:block;text-align:center}
.bbs-new .bbs-name{width:100px}.bbs-new .bbs-date{width:110px}.bbs-new .bbs-hit{width:70px}
/* 공지 표시 */
.bbs-new .blist-list .bbs-num span{display:inline-block;background:var(--navy);color:#fff;font-size:.78rem;font-weight:600;padding:3px 10px;border-radius:2px;letter-spacing:0!important}
.bbs-new .blist-list .bbs-num span::before{content:""}
/* 쪽 번호 */
.bbs-new #bbs-list-pagelink{margin:34px 0 10px;text-align:center}
.bbs-new #bbs-list-pagelink a,.bbs-new #bbs-list-pagelink span{display:inline-block;min-width:38px;padding:7px 10px;margin:0 2px;border:1px solid var(--line);font-size:.92rem;line-height:1.4;color:var(--ink-2)}
.bbs-new #bbs-list-pagelink span{background:var(--navy);border-color:var(--navy);color:#fff;font-weight:600}
.bbs-new #bbs-list-pagelink a:hover{border-color:var(--navy);color:var(--navy)}
/* 검색 */
.bbs-new #bbs-list-search-faq{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:20px;flex-wrap:wrap}
.bbs-new #bbs-list-search-faq fieldset{border:0;margin:0 0 0 auto;padding:0}
.bbs-new #bbs-list-search-faq legend{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.bbs-new #bbs-list-search-faq form{display:flex}
.bbs-new .s-input{width:240px;height:44px;border:1px solid var(--line);border-right:0;padding:0 14px;font:inherit;font-size:.95rem;border-radius:0}
.bbs-new .s-input:focus{outline:none;border-color:var(--navy)}
.bbs-new .s-btn{height:44px;padding:0 22px;border:0;background:var(--navy)!important;color:#fff!important;font:inherit;font-size:.95rem;font-weight:600;cursor:pointer;border-radius:0}
.bbs-new .s-btn:hover{background:var(--navy-2)!important}
/* 글 읽기 */
.bbs-new .bbs-read2{border-top:2px solid var(--navy)}
.bbs-new .bbs-read-head{padding:28px 10px 22px;border-bottom:1px solid var(--line)}
.bbs-new .bbs-read-head h3{margin:0 0 12px;font-size:clamp(1.3rem,2.2vw,1.7rem);font-weight:700;color:var(--navy);line-height:1.4}
.bbs-new .bbs-read-head div{color:var(--ink-2);font-size:.92rem}
.bbs-new .bbs-read-head div span{margin:0 8px;color:#c5ccd6}
.bbs-new .bbs-read-body{padding:36px 10px 50px;border-bottom:1px solid var(--line);line-height:1.85;font-size:1.02rem;word-break:keep-all;overflow-wrap:anywhere}
.bbs-new .bbs-read-body *{font-family:inherit!important;max-width:100%}
.bbs-new .bbs-read-body img{height:auto!important}
.bbs-new .bbs-read-body p{margin:0 0 .4em}
/* 단추 (목록, 글쓰기, 수정, 삭제 등) */
.bbs-new #bbs-read-btn2{text-align:center;margin-top:30px}
.bbs-new #bbs-wrap a[class^="b-btns"],.bbs-new #bbs-wrap input[type=submit],.bbs-new #bbs-wrap input[type=button]{display:inline-block;padding:11px 30px;border:1px solid var(--navy);background:#fff;color:var(--navy);font:inherit;font-size:.95rem;font-weight:600;cursor:pointer;margin:0 3px}
.bbs-new #bbs-wrap a[class^="b-btns"]:hover{background:var(--navy);color:#fff}
.bbs-new #bbs-wrap .s-btn{margin:0}
/* 카테고리 탭이 있을 때 */
.bbs-new #tab1{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0 0 20px;padding:0}
.bbs-new #tab1 li a{display:block;padding:8px 16px;border:1px solid var(--line);font-size:.9rem}
.bbs-new #tab1 li.on a{background:var(--navy);color:#fff;border-color:var(--navy)}
/* 관리자 글쓰기 표 */
.bbs-new #bbs-wrap table{width:100%;border-collapse:collapse}
.bbs-new #bbs-wrap table th,.bbs-new #bbs-wrap table td{padding:10px;border-bottom:1px solid var(--line);text-align:left}
@media (max-width:760px){
  .bbs-sec{padding-block:44px 80px}
  .bbs-new #bbs-list2 .blist-title{display:none}
  .bbs-new #bbs-list2 li{flex-wrap:wrap;padding:16px 4px;gap:4px 10px}
  .bbs-new .bbs-num{width:auto;text-align:left}
  .bbs-new .blist-list .bbs-num:not(:has(span)){display:none}
  .bbs-new .bbs-subject{flex-basis:100%;white-space:normal}
  .bbs-new .bbs-etc span{width:auto;margin-right:12px}
  .bbs-new .bbs-hit::before{content:"조회 "}
  .bbs-new #bbs-list-search-faq fieldset{margin:0;width:100%}
  .bbs-new .s-input{flex:1;width:auto;min-width:0}
}
.bbs-new .bbs-read-body p,.bbs-new .bbs-read-body span,.bbs-new .bbs-read-body div,.bbs-new .bbs-read-body b{font-size:inherit!important;line-height:inherit!important;letter-spacing:normal!important}
/* 하위 메뉴가 많을 때 휴대폰에서 옆으로 밀어 보기 */
@media (max-width:900px){.pg-tabs-in{overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.pg-tabs-in::-webkit-scrollbar{display:none}.pg-tabs a{flex:none;white-space:nowrap}}
/* ===== 고객문의 ===== */
.ct-wrap{display:grid;grid-template-columns:1fr 1.4fr;gap:60px;align-items:start}
.ct-lead{color:var(--ink-2);margin:14px 0 0}
.ct-info{margin:30px 0 0;display:grid;grid-template-columns:110px 1fr;border-top:2px solid var(--navy)}
.ct-info dt,.ct-info dd{margin:0;padding:15px 4px;border-bottom:1px solid var(--line)}
.ct-info dt{font-weight:600;color:var(--navy)}
.ct-info dd a{color:var(--ink);font-weight:600}
.ct-info dd span{display:block;color:var(--ink-2);font-size:.88rem;margin-top:2px}
.ct-form{display:grid;gap:18px;background:#f5f7fa;padding:36px}
.ct-form label{display:grid;gap:8px}
.ct-form label>span{font-weight:600;font-size:.95rem;color:var(--navy)}
.ct-form input[type=text],.ct-form input[type=tel],.ct-form textarea{width:100%;box-sizing:border-box;border:1px solid var(--line);background:#fff;padding:13px 14px;font:inherit;font-size:.98rem;border-radius:0}
.ct-form input:focus,.ct-form textarea:focus{outline:none;border-color:var(--navy)}
.ct-form textarea{resize:vertical;min-height:150px}
.ct-agree{font-size:.9rem;color:var(--ink-2)}
.ct-agree .ct-check{display:flex;align-items:center;gap:8px;color:var(--ink);font-weight:600}
.ct-agree .ct-check input{width:18px;height:18px;margin:0}
.ct-agree a{color:var(--navy);text-decoration:underline;font-size:.86rem}
.ct-agree p{margin:6px 0 0;font-size:.82rem}
.ct-form .btn{justify-self:start;border:0;cursor:pointer;font:inherit;font-weight:600;padding:15px 40px}
@media (max-width:900px){.ct-wrap{grid-template-columns:1fr;gap:36px}.ct-form{padding:24px 18px}.ct-form .btn{justify-self:stretch;justify-content:center}}