/* 원진물산 — 공통 스타일
   색: 원 사이트의 그라파이트 회색 + 흰 바탕, 로고의 빨강은 현재 위치 표시에만 */
:root{
  --graphite:#45484d;   /* 원 사이트 머리 띠(#575757)를 조금 깊게 */
  --ink:#1f2328;
  --text:#3b4047;
  --muted:#727880;
  --mist:#eef1f3;       /* 제품 사진 바탕 — 차가운 병원 회색 */
  --line:#dde1e5;
  --paper:#fff;
  --red:#d4161c;        /* 로고 빨강 */
  --wrap:1200px;
  --radius:4px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);font:16px/1.65 "Pretendard Variable",Pretendard,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;word-break:keep-all;overflow-wrap:anywhere}
img{max-width:100%;height:auto;vertical-align:middle}
a{color:inherit}
h1,h2,h3{color:var(--ink);line-height:1.3;letter-spacing:-.02em;margin:0}
:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:99}
.skip:focus{left:8px;top:8px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- 머리 ---------- */
.hd{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.hd-in{max-width:var(--wrap);margin:0 auto;padding:0 24px;height:76px;display:flex;align-items:center;gap:24px}
.logo{flex:none;display:block;line-height:0}
.logo img{height:58px;width:auto}
.gnb{flex:1;display:flex;align-items:center;justify-content:flex-end;gap:28px;height:100%}
.gnb-list{list-style:none;margin:0;padding:0;display:flex;height:100%}
.gnb-item{position:relative;height:100%}
.gnb-top{display:flex;align-items:center;height:100%;padding:0 22px;font-size:17px;font-weight:600;color:var(--ink);text-decoration:none;border-bottom:3px solid transparent}
.gnb-item.on>.gnb-top{border-bottom-color:var(--red)}
.gnb-sub{list-style:none;margin:0;padding:10px 0;position:absolute;left:8px;top:100%;min-width:200px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--graphite);box-shadow:0 12px 24px rgba(31,35,40,.08);visibility:hidden;opacity:0;transition:opacity .15s,visibility .15s}
.gnb-item:hover>.gnb-sub,.gnb-item:focus-within>.gnb-sub{visibility:visible;opacity:1}
/* 서브메뉴: transform 없이(글자 번짐 방지) 진한 색·중간 굵기 */
.gnb-sub a{display:block;padding:9px 20px;font-size:15px;font-weight:500;text-decoration:none;color:var(--ink);white-space:nowrap;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
.gnb-sub a:hover{background:var(--mist);color:var(--red)}
.langs{display:flex;gap:2px;font-size:13px}
.langs a{padding:4px 8px;border-radius:var(--radius);text-decoration:none;color:var(--muted)}
.langs a.on{background:var(--graphite);color:#fff}
.menu-btn{display:none}

/* ---------- 하위 페이지 머리 ---------- */
.sub-hero{background:var(--graphite);color:#fff;padding:44px 0 40px}
.sub-hero h1{color:#fff;font-size:clamp(26px,3.4vw,38px);font-weight:700}
.sub-hero .lead{margin:10px 0 0;color:#d5d8dc;max-width:60ch}
.crumb{margin:0 0 10px;font-size:13px;color:#b9bdc2}
.crumb a{color:#b9bdc2;text-decoration:none}
.crumb span{margin:0 8px;opacity:.6}
.tabs{border-bottom:1px solid var(--line);background:#fff;overflow-x:auto;scrollbar-width:none}
.tabs ul{list-style:none;margin:0 auto;padding:0 24px;max-width:var(--wrap);display:flex;gap:4px}
.tabs a{display:block;padding:16px 16px 14px;white-space:nowrap;text-decoration:none;color:var(--muted);font-size:15px;border-bottom:2px solid transparent}
.tabs a:hover{color:var(--ink)}
.tabs a.on{color:var(--ink);font-weight:600;border-bottom-color:var(--ink)}
.section{padding:72px 0}
.section+.section{padding-top:0}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:0 0 28px}
.sec-head h2{font-size:clamp(22px,2.4vw,28px)}
.sec-head a{font-size:14px;color:var(--muted);text-decoration:none}
.sec-head a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 24px;border-radius:var(--radius);border:1px solid var(--ink);background:var(--ink);color:#fff;font:inherit;font-size:15px;font-weight:600;text-decoration:none;cursor:pointer}
.btn.line{background:transparent;color:var(--ink);border-color:#b9bec4}
.btn.light{background:#fff;color:var(--ink);border-color:#fff}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}

/* ---------- 첫 화면 ---------- */
.hero{position:relative;height:min(78vh,720px);min-height:460px;background:var(--graphite);overflow:hidden;color:#fff}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s}
.hero-slide.on{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
/* PC: 사진은 오른쪽 72%에만, 왼쪽 끝은 흐리게 → 왼쪽 아래 글자와 제품이 겹치지 않음 */
@media (min-width:960px){
  .hero-slide img{position:absolute;right:0;width:72%;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14%);mask-image:linear-gradient(90deg,transparent 0,#000 14%)}
}
.hero-slides::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(43,46,51,.55) 0%,rgba(43,46,51,0) 45%),linear-gradient(90deg,rgba(43,46,51,.6) 0%,rgba(43,46,51,0) 50%)}
/* 글 묶음은 왼쪽 아래 — 사진의 사람·제품과 겹치지 않게 */
.hero-text{position:absolute;z-index:2;left:0;right:0;bottom:84px}
.hero-text .wrap{max-width:1360px}
.hero-text .wrap>div{max-width:560px}
.hero .kicker{margin:0 0 16px;font-size:15px;color:#d5d8dc}
.hero h1{color:#fff;font-size:clamp(34px,5vw,60px);font-weight:700;letter-spacing:-.035em;line-height:1.18}
.hero p.txt{margin:18px 0 32px;font-size:17px;color:#e3e5e8}
.hero .acts{display:flex;gap:10px;flex-wrap:wrap}
.hero-dots{position:absolute;z-index:3;left:0;right:0;bottom:36px}
.hero-dots .wrap{max-width:1360px}
.hero-dots .wrap{display:flex;gap:8px}
.hero-dots button{width:28px;height:4px;padding:0;border:0;background:rgba(255,255,255,.4);cursor:pointer}
.hero-dots button.on{background:#fff}

.groups{display:grid;gap:56px}
.group h3{font-size:19px;margin:0 0 16px;padding-left:12px;border-left:3px solid var(--red)}
.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cat{display:grid;grid-template-columns:44% 1fr;align-items:center;background:var(--mist);text-decoration:none;border-radius:var(--radius);overflow:hidden;min-height:170px}
.cat img{width:100%;height:100%;aspect-ratio:1;object-fit:cover}
.cat div{padding:20px 22px}
.cat strong{display:block;font-size:18px;color:var(--ink)}
.cat span{font-size:14px;color:var(--muted)}
.cat:hover strong{text-decoration:underline;text-underline-offset:3px}

.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px 20px;list-style:none;margin:0;padding:0}
.card a{display:block;text-decoration:none}
.card .ph{background:var(--mist);aspect-ratio:1;border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.card a:hover .ph img{transform:scale(1.04)}
.card h3{font-size:16px;font-weight:600;margin:12px 0 2px}
.card p{margin:0;font-size:13px;color:var(--muted)}

.two{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.posts{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.posts li{border-bottom:1px solid var(--line)}
.posts a{display:flex;justify-content:space-between;gap:16px;padding:15px 2px;text-decoration:none;color:var(--ink)}
.posts a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.posts time{flex:none;font-size:14px;color:var(--muted)}
.contact{background:var(--graphite);color:#fff}
.contact .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-top:48px;padding-bottom:48px}
.contact h2{color:#fff;font-size:22px}
.contact p{margin:6px 0 0;color:#d5d8dc}
.contact .tel{font-size:clamp(28px,3.4vw,40px);font-weight:700;color:#fff;text-decoration:none;letter-spacing:-.02em}

/* ---------- 제품 ---------- */
.prod-layout{display:grid;grid-template-columns:220px 1fr;gap:48px;align-items:start}
.side{position:sticky;top:100px}
/* 상위 분류(의료기기·전기용품): 굵은 제목 + 빨간 선 + 위 구분선, 하위는 들여쓰기 */
.side h3{font-size:16px;color:var(--ink);font-weight:700;margin:20px 0 6px;padding:20px 0 0;border-top:1px solid var(--line);position:relative}
.side h3::before{content:"";position:absolute;left:-10px;top:22px;width:3px;height:18px;background:var(--red)}
.side h3:first-child{margin-top:0}
.side ul{list-style:none;margin:0;padding:0}
.side h3+ul a{padding-left:20px;font-size:14.5px}
.side a{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;margin:0 -10px;border-radius:var(--radius);text-decoration:none;font-size:15px;color:var(--text)}
.side a small{color:var(--muted);font-variant-numeric:tabular-nums}
.side a:hover{background:var(--mist)}
.side a.on{background:var(--ink);color:#fff}
.side a.on small{color:#c9ccd0}
.cat-block+.cat-block{margin-top:56px}
.cat-block h2{font-size:22px;margin:0 0 20px}
.grid.g3{grid-template-columns:repeat(3,1fr)}

.pd{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:56px;align-items:center}
.pd .ph{background:var(--mist);border-radius:var(--radius);aspect-ratio:1;display:flex;align-items:center;justify-content:center;overflow:hidden}
.pd .ph img{width:100%;height:100%;object-fit:cover}
.pd .cat-name{margin:0 0 10px;font-size:15px;color:var(--muted)}
.pd .cat-name a{text-decoration:none}
.pd h1{font-size:clamp(28px,3.6vw,44px);font-weight:700;letter-spacing:-.03em}
.pd .sum{margin:16px 0 0;color:var(--text)}
.pd dl{margin:28px 0;border-top:1px solid var(--line)}
.pd dl div{display:grid;grid-template-columns:120px 1fr;padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
.pd dt{color:var(--muted)}
.pd dd{margin:0;color:var(--ink)}
.pd .acts{display:flex;gap:10px;flex-wrap:wrap}
.detail{max-width:860px;margin:0 auto;text-align:center}
.detail img{display:block;margin:0 auto}
.detail p{margin:0}
.detail-head{border-top:1px solid var(--line);padding:56px 0 32px;text-align:center}
.detail-head h2{font-size:22px}

/* ---------- 회사소개 본문(원 사이트 내용) ---------- */
.content{max-width:820px;margin:0 auto}
.content img{display:block;margin:0 auto 24px}
.content table{width:100%;border-collapse:collapse}
.content td{vertical-align:top}
.content .wj-con01{margin:32px 0}
.content p.wj01{margin:0 0 1.2em;font-size:17px;line-height:1.85}
.content ul{list-style:none;margin:0 0 24px;padding:0}
.content li{padding:6px 0 6px 92px;position:relative;font-size:15px;line-height:1.6}
.content li .wj01,.content li .wj02{position:absolute;left:0;top:6px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.content iframe,.content a img{max-width:100%}
.content-note{max-width:820px;margin:0 auto 32px;padding:12px 16px;background:var(--mist);border-radius:var(--radius);font-size:14px;color:var(--muted)}
.map-card{max-width:820px;margin:0 auto 40px;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.map-card iframe{width:100%;height:100%;min-height:320px;border:0;display:block}
.map-card dl{margin:0;padding:28px}
.map-card dt{font-size:13px;color:var(--muted);margin-top:14px}
.map-card dt:first-child{margin-top:0}
.map-card dd{margin:2px 0 0;color:var(--ink)}

/* ---------- 연혁 타임라인 ---------- */
.tl-top{padding:56px 0 0}
.tl-top .wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:end}
.tl-intro{margin:0;font-size:clamp(24px,2.8vw,34px);font-weight:700;color:var(--ink);letter-spacing:-.03em;line-height:1.4;text-wrap:balance;max-width:16em}
.tl-photo{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius)}
.tl-jump{position:sticky;top:76px;z-index:20;background:#fff;border-bottom:1px solid var(--line);margin-top:56px}
.tl-jump .wrap{display:flex;gap:6px;overflow-x:auto;padding-top:12px;padding-bottom:12px;scrollbar-width:none}
.tl-jump a{flex:none;padding:6px 14px;border:1px solid var(--line);border-radius:999px;font-size:14px;text-decoration:none;color:var(--text)}
.tl-jump a:hover{border-color:var(--ink);color:var(--ink)}
.tl.section{padding-top:24px}
.tl-year{display:grid;grid-template-columns:200px 1fr;gap:32px;border-top:1px solid var(--line);padding:28px 0}
.tl-year:first-child{border-top:0}
.tl-year{scroll-margin-top:140px}
.tl-year h2{position:sticky;top:150px;align-self:start;font-size:clamp(36px,4vw,52px);font-weight:700;letter-spacing:-.04em;color:var(--graphite);font-variant-numeric:tabular-nums;line-height:1}
.tl-year ol{list-style:none;margin:0;padding:0 0 0 24px;border-left:2px solid var(--line)}
.tl-year li{position:relative;display:grid;grid-template-columns:56px 1fr;gap:12px;padding:8px 0;font-size:16px;line-height:1.6}
.tl-year li::before{content:"";position:absolute;left:-30px;top:16px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid #b9bec4}
.tl-year li time{color:var(--muted);font-size:14px;padding-top:2px;font-variant-numeric:tabular-nums}
.tl-year li.key span{color:var(--ink);font-weight:600}
.tl-year li.key::before{background:var(--red);border-color:var(--red)}
@media (max-width:959px){
  .tl-top .wrap{grid-template-columns:1fr;gap:24px}
  .tl-jump{top:64px}
  .tl-year{grid-template-columns:1fr;gap:12px}
  .tl-year h2{position:static;font-size:34px}
}
@media (max-width:700px){
  .tl-top{padding-top:36px}
  .tl-jump{margin-top:36px}
  .tl-year li{grid-template-columns:44px 1fr;font-size:15px}
  .tl-year ol{padding-left:20px}
  .tl-year li::before{left:-26px}
}

/* ---------- 바닥 ---------- */
.ft{background:#2f3236;color:#b9bdc2;font-size:14px}
.ft-in{max-width:var(--wrap);margin:0 auto;padding:48px 24px 36px;display:grid;grid-template-columns:1fr 1.4fr;gap:24px 48px}
.ft-co strong{color:#fff;font-size:16px}
.ft-co p{margin:6px 0 0}
.ft-dl{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 32px}
.ft-dl dt{color:#8d929a;font-size:12px}
.ft-dl dd{margin:0;color:#e3e5e8}
.ft-dl a{text-decoration:none}
.copy{grid-column:1/-1;margin:16px 0 0;padding-top:20px;border-top:1px solid #45484d;font-size:13px;color:#8d929a}

/* ---------- 반응형 ---------- */
@media (max-width:1100px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .cats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:959px){
  .hd-in{height:64px}
  .logo img{height:46px}
  .menu-btn{display:flex;flex-direction:column;justify-content:center;gap:5px;margin-left:auto;width:44px;height:44px;padding:10px;border:0;background:none;cursor:pointer}
  .menu-btn span{display:block;height:2px;background:var(--ink);transition:transform .2s,opacity .2s}
  .menu-btn b{position:absolute;left:-9999px}
  .nav-open .menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-open .menu-btn span:nth-child(2){opacity:0}
  .nav-open .menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .gnb{position:fixed;left:0;right:0;top:64px;bottom:0;background:#fff;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;padding:8px 0 24px;overflow-y:auto;visibility:hidden;opacity:0;transition:opacity .2s,visibility .2s}
  .nav-open .gnb{visibility:visible;opacity:1}
  .nav-open{overflow:hidden}
  .gnb-list{flex-direction:column;height:auto}
  .gnb-item{height:auto;border-bottom:1px solid var(--line)}
  .gnb-top{height:auto;padding:18px 24px;font-size:18px;border:0;justify-content:space-between}
  .gnb-top::after{content:"+";font-weight:400;color:var(--muted)}
  .gnb-item.open>.gnb-top::after{content:"−"}
  .gnb-item.on>.gnb-top{color:var(--red)}
  .gnb-sub{position:static;visibility:visible;opacity:1;transform:none;border:0;box-shadow:none;padding:0 0 12px;display:none;background:none}
  .gnb-item.open>.gnb-sub{display:block}
  .gnb-sub a{padding:10px 36px;font-size:16px}
  .langs{padding:20px 24px;font-size:15px}
  .langs a{padding:6px 12px;border:1px solid var(--line)}
  .prod-layout{grid-template-columns:1fr;gap:24px}
  .side{position:static;display:flex;flex-wrap:wrap;gap:8px 6px}   /* 분류 버튼이 잘리지 않게 여러 줄로 */
  .side h3{display:none}
  .side ul{display:contents}
  .side a,.side h3+ul a{margin:0;white-space:nowrap;border:1px solid var(--line);border-radius:999px;padding:7px 14px;gap:6px;font-size:15px}
  .pd{grid-template-columns:1fr;gap:28px}
  .two{grid-template-columns:1fr;gap:56px}
  .ft-in{grid-template-columns:1fr}
}
@media (max-width:700px){
  .wrap,.tabs ul{padding:0 16px}
  .hd-in{padding:0 16px}
  .section{padding:52px 0}
  .grid,.grid.g3{grid-template-columns:repeat(2,1fr);gap:24px 12px}
  .cats{grid-template-columns:1fr}
  .cat{min-height:120px;grid-template-columns:120px 1fr}
  .hero{height:auto;min-height:0;display:flex;flex-direction:column}
  .hero-slides{position:relative;height:56vw;min-height:220px}
  .hero-slides::after{background:linear-gradient(0deg,rgba(69,72,77,1) 0%,rgba(69,72,77,0) 45%)}
  .hero-text{position:static;transform:none;padding:8px 0 64px}
  .hero-dots{bottom:24px}
  .map-card{grid-template-columns:1fr}
  .content li{padding-left:78px;font-size:14px}
  .content table,.content tbody,.content tr,.content td{display:block;width:auto}
  .content p.wj01{font-size:16px}
  .ft-dl{grid-template-columns:1fr}
  .ft-in{padding:40px 16px 28px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}