/* ============================================================
   NAS 홈페이지 — 신형 공통 스타일 (반응형)
   ============================================================ */
:root{
  --navy:#0f2c4d; --navy-2:#173d68; --blue:#1f6feb; --blue-d:#1856c0;
  --ink:#1c2531; --muted:#5f6b7a; --line:#e3e8ef; --bg:#f5f7fa; --surface:#fff;
  --good:#1f9d55; --warn:#c0491a;
  --wrap:1440px; --hd-h:70px;   /* 2026-10-12 차장님 요청 3항: 서브 페이지 폭 1440 */
  --shadow:0 1px 2px rgba(16,44,77,.06), 0 8px 28px rgba(16,44,77,.08);
  --font:'Pretendard','Pretendard Variable',-apple-system,BlinkMacSystemFont,'Malgun Gothic',sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{font-family:var(--font);color:var(--ink);background:var(--bg);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;}
[hidden]{display:none!important;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px;}

/* ---------- 헤더 ---------- */
.site-header{position:sticky;top:0;z-index:100;background:var(--surface);border-bottom:1px solid var(--line);}
.hd-in{max-width:var(--wrap);margin:0 auto;height:var(--hd-h);padding:0 20px;display:flex;align-items:center;gap:28px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{background:var(--navy);color:#fff;font-weight:900;letter-spacing:.02em;font-size:17px;padding:7px 10px;border-radius:8px;}
.brand-mark.sm{font-size:14px;padding:5px 8px;}
.brand-txt{display:flex;flex-direction:column;line-height:1.15;}
.brand-txt b{font-size:17px;color:var(--navy);}
.brand-txt small{font-size:10.5px;color:var(--muted);letter-spacing:.02em;}

/* GNB 드롭다운 */
.gnb{flex:1;}
.gnb>ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;justify-content:center;}
.gnb-item{position:relative;}
.gnb-top{display:block;padding:0 18px;height:var(--hd-h);line-height:var(--hd-h);font-weight:700;font-size:15.5px;color:var(--ink);}
.gnb-item:hover .gnb-top{color:var(--blue);}
.gnb-panel{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(6px);
  background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);
  min-width:200px;padding:8px;opacity:0;visibility:hidden;transition:.16s;}
.gnb-item:hover .gnb-panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.gnb-panel ul{list-style:none;margin:0;padding:0;}
.gnb-panel a{display:block;padding:9px 14px;border-radius:8px;font-size:14px;color:var(--ink);white-space:nowrap;}
.gnb-panel a:hover{background:var(--bg);color:var(--blue);}

.hd-util{display:flex;align-items:center;gap:12px;flex:none;}
.util-link{font-size:13.5px;font-weight:700;color:var(--muted);}
.util-link:hover{color:var(--blue);}
.util-btn{font-size:13.5px;font-weight:800;color:#fff;background:var(--navy);padding:8px 16px;border-radius:8px;}
.util-btn:hover{background:var(--navy-2);}

.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:8px;cursor:pointer;margin-left:auto;}
.hamburger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.2s;}

/* 모바일 메뉴 */
.mnav{border-top:1px solid var(--line);background:var(--surface);padding:8px 20px 16px;}
.mnav details{border-bottom:1px solid var(--line);}
.mnav summary{padding:13px 4px;font-weight:700;cursor:pointer;list-style:none;}
.mnav summary::-webkit-details-marker{display:none;}
.mnav summary::after{content:'+';float:right;color:var(--muted);}
.mnav details[open] summary::after{content:'−';}
.mnav details a{display:block;padding:9px 14px;color:var(--muted);font-size:14px;}
.mnav-util{display:flex;gap:10px;padding-top:14px;}
.mnav-util a{flex:1;text-align:center;padding:11px;border:1px solid var(--line);border-radius:8px;font-weight:700;}

/* ---------- 본문 공통 ---------- */
.site-main{min-height:60vh;}
.page{max-width:var(--wrap);margin:0 auto;padding:36px 20px 60px;}
.page-head{margin-bottom:26px;padding-bottom:18px;border-bottom:2px solid var(--navy);}
.page-head h1{margin:0;font-size:26px;font-weight:800;color:var(--navy);}
.page-head .bc{font-size:13px;color:var(--muted);margin-top:6px;}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);}

/* ---------- 히어로(메인) ---------- */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,var(--blue-d) 100%);color:#fff;overflow:hidden;position:relative;}
.hero-in{max-width:var(--wrap);margin:0 auto;padding:76px 20px 84px;position:relative;z-index:1;}
.hero h1{font-size:clamp(28px,4.5vw,46px);font-weight:900;line-height:1.25;margin:0 0 16px;letter-spacing:-.01em;}
.hero p{font-size:clamp(15px,2vw,18px);color:#c9d8ec;max-width:36em;margin:0 0 28px;}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:15px;padding:13px 26px;border-radius:10px;border:none;cursor:pointer;}
.btn-primary{background:#fff;color:var(--navy);}
.btn-primary:hover{background:#eaf1fb;}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.3);}
.btn-ghost:hover{background:rgba(255,255,255,.2);}
.hero::after{content:"";position:absolute;right:-120px;top:-80px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,111,235,.35),transparent 65%);}

/* 제품 카드 3열 */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:-48px;position:relative;z-index:2;}
.prod-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow);transition:.15s;}
.prod-card:hover{transform:translateY(-3px);box-shadow:0 12px 34px rgba(16,44,77,.14);}
.prod-card .tag{display:inline-block;font-size:12px;font-weight:800;color:var(--blue);background:#e9f1fe;border-radius:6px;padding:3px 10px;margin-bottom:12px;}
.prod-card h3{margin:0 0 8px;font-size:20px;font-weight:800;color:var(--navy);}
.prod-card p{margin:0 0 16px;font-size:14px;color:var(--muted);min-height:44px;}
.prod-card .more{font-weight:800;color:var(--blue);font-size:14px;}

/* 홈 하단 2열(공지/자료실) */
.home-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:52px;}
.home-panel h2{font-size:18px;font-weight:800;margin:0 0 14px;display:flex;align-items:center;justify-content:space-between;}
.home-panel h2 a{font-size:13px;font-weight:700;color:var(--muted);}
.list-lite{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;}
.list-lite li{border-bottom:1px solid var(--line);}
.list-lite li:last-child{border-bottom:none;}
.list-lite a{display:flex;justify-content:space-between;gap:12px;padding:13px 18px;font-size:14px;}
.list-lite a:hover{background:var(--bg);}
.list-lite .t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.list-lite .d{color:var(--muted);font-size:12.5px;flex:none;}

/* ---------- 게시판 ---------- */
.board-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap;}
.board-search{display:flex;gap:8px;}
.board-search input{border:1px solid var(--line);border-radius:8px;padding:9px 13px;font-size:14px;min-width:200px;}
.board-search button{background:var(--navy);color:#fff;border:none;border-radius:8px;padding:9px 18px;font-weight:700;cursor:pointer;}
.tbl{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14px;}
.tbl th{background:var(--bg);color:var(--muted);font-weight:700;font-size:13px;padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);}
.tbl tr:last-child td{border-bottom:none;}
.tbl tr:hover td{background:var(--bg);}
.tbl .num,.tbl .cnt,.tbl .date,.tbl .size{color:var(--muted);text-align:center;white-space:nowrap;font-variant-numeric:tabular-nums;}
.tbl .subj a{font-weight:600;}
.tbl .subj a:hover{color:var(--blue);}
.tbl .file::before{content:"📎";margin-right:4px;}
.re{color:var(--blue);font-weight:800;margin-right:6px;}
/* 글 보기 아래 스레드(원글·답글) */
.thread{margin-top:14px;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.thread-t{font-size:13px;font-weight:700;color:var(--muted);padding:10px 16px;background:var(--bg);border-bottom:1px solid var(--line);}
.thread-row{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink);}
.thread-row:last-child{border-bottom:none;}
.thread-row:hover{background:var(--bg);text-decoration:none;}
.thread-row.on{background:var(--blue-soft,#e8f0fe);font-weight:700;}
.thread-row .s{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.thread-row .m{font-size:12.5px;color:var(--muted);white-space:nowrap;}
.pager{display:flex;justify-content:center;gap:6px;margin:24px 0;}
.pager a,.pager span{min-width:38px;text-align:center;padding:8px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;font-weight:700;color:var(--muted);}
.pager a:hover{border-color:var(--blue);color:var(--blue);}
.pager .on{background:var(--navy);color:#fff;border-color:var(--navy);}
.board-actions{display:flex;justify-content:flex-end;margin-top:16px;}

/* 게시글 보기 */
.post{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;}
.post-head{padding:22px 26px;border-bottom:1px solid var(--line);}
.post-head h1{margin:0 0 10px;font-size:22px;font-weight:800;}
.post-meta{display:flex;gap:16px;font-size:13px;color:var(--muted);flex-wrap:wrap;}
.post-body{padding:26px;font-size:15px;line-height:1.8;min-height:160px;}
.post-file{padding:16px 26px;background:var(--bg);border-bottom:1px solid var(--line);font-size:14px;}
.post-file a{font-weight:700;color:var(--blue);}

/* ---------- 폼(로그인/가입/글쓰기) ---------- */
.form-card{max-width:520px;margin:40px auto;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:34px;}
.form-card.wide{max-width:760px;}
.form-card h1{margin:0 0 6px;font-size:24px;font-weight:800;color:var(--navy);}
.form-card .sub{color:var(--muted);font-size:14px;margin-bottom:22px;}
.fld{margin-bottom:16px;}
.fld label{display:block;font-size:13.5px;font-weight:700;color:var(--muted);margin-bottom:6px;}
.fld input,.fld textarea,.fld select{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;font-size:15px;font-family:inherit;}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--blue);}
.btn-block{width:100%;background:var(--navy);color:#fff;border:none;border-radius:10px;padding:14px;font-size:16px;font-weight:800;cursor:pointer;}
.btn-block:hover{background:var(--navy-2);}
.form-msg{background:#fdecea;color:var(--warn);border-radius:8px;padding:11px 14px;font-size:13.5px;margin-bottom:16px;}
.form-alt{text-align:center;margin-top:16px;font-size:14px;color:var(--muted);}
.form-alt a{color:var(--blue);font-weight:700;}
.form-tabs{display:flex;gap:6px;background:var(--bg);border-radius:10px;padding:4px;margin-bottom:20px;}
.form-tabs a{flex:1;text-align:center;padding:10px;border-radius:7px;font-size:14px;font-weight:700;color:var(--muted);}
.form-tabs a.on{background:var(--surface);color:var(--navy);box-shadow:var(--shadow);}
.find-help{font-size:13.5px;color:var(--muted);line-height:1.6;margin:0 0 18px;}
.form-ok{text-align:center;padding:10px 0 6px;}
.form-ok .ok-ic{font-size:40px;margin-bottom:6px;}
.form-ok p{color:var(--ink);line-height:1.7;margin:0 0 16px;}
.found-ids{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-direction:column;gap:8px;}
.found-ids li{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px;font-size:18px;font-weight:800;color:var(--navy);letter-spacing:.02em;}

/* ---------- 서브 페이지(회사/제품 소개) ---------- */
.sub-grid{display:grid;grid-template-columns:220px 1fr;gap:36px;align-items:start;}
.sub-nav{display:flex;flex-direction:column;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px;position:sticky;top:90px;}
.sub-nav a{padding:12px 16px;border-radius:8px;font-weight:700;font-size:14.5px;color:var(--muted);}
.sub-nav a:hover{background:var(--bg);color:var(--ink);}
.sub-nav a.on{background:var(--navy);color:#fff;}
/* 자료실 그룹 제목 = 가는 띠(2026-10-13): 연한 남색 바탕 + 왼쪽 남색 선, 그룹 사이 간격 */
.sub-nav-t{font-size:12px;font-weight:800;letter-spacing:.04em;color:var(--navy);background:#e9eef6;border-left:4px solid var(--navy);border-radius:4px;padding:7px 12px;margin:14px 0 4px;}
.sub-nav-t:first-child{margin-top:0;}
@media (max-width:820px){ .sub-nav-t{flex-basis:100%;padding:8px 8px 2px;} }
.sub-body{min-height:300px;}
.sub-title{font-size:22px;font-weight:800;color:var(--navy);margin:0 0 20px;padding-bottom:12px;border-bottom:1px solid var(--line);}
.prose{font-size:15.5px;line-height:1.85;color:var(--ink);}
.prose p{margin:0 0 16px;}
.prose h3{font-size:17px;font-weight:800;color:var(--navy);margin:28px 0 12px;padding-left:12px;border-left:4px solid var(--blue);}
.prose .lead{font-size:18px;font-weight:600;color:var(--navy);line-height:1.6;margin-bottom:20px;}
.prose .sign{text-align:right;font-size:16px;margin-top:24px;color:var(--ink);}
.feat{list-style:none;padding:0;margin:0 0 16px;}
.feat li{position:relative;padding:9px 0 9px 26px;border-bottom:1px solid var(--line);font-size:15px;}
.feat li::before{content:"✓";position:absolute;left:2px;color:var(--blue);font-weight:900;}
.feat li:last-child{border-bottom:none;}
.cta-row{display:flex;gap:10px;margin-top:24px;flex-wrap:wrap;}
.btn-navy{background:var(--navy);color:#fff;}.btn-navy:hover{background:var(--navy-2);}
.btn-line{background:var(--surface);color:var(--navy);border:1.5px solid var(--navy);}
.btn-line:hover{background:var(--bg);}
/* 제품 히어로 */
.prod-hero{background:linear-gradient(135deg,var(--navy),var(--blue-d));color:#fff;border-radius:16px;padding:34px 30px;margin-bottom:28px;}
.prod-hero .tag{display:inline-block;background:rgba(255,255,255,.18);color:#fff;font-size:12px;font-weight:800;border-radius:6px;padding:4px 12px;margin-bottom:12px;}
.prod-hero h2{font-size:26px;font-weight:900;margin:0 0 10px;}
.prod-hero p{margin:0;color:#cfe0f5;font-size:15.5px;}
/* 회사소개 스플래시 배너 */
.splash-banners{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:26px;}
.splash{display:block;border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;transition:transform .18s,box-shadow .18s;}
.splash img{display:block;width:100%;height:auto;}
.splash:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(16,44,77,.16);}
@media (max-width:700px){ .splash-banners{grid-template-columns:1fr;} }
/* 연혁 타임라인 */
.timeline{position:relative;}
.tl-row{display:grid;grid-template-columns:90px 1fr;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);}
.tl-year{font-size:20px;font-weight:900;color:var(--blue);font-variant-numeric:tabular-nums;}
.tl-items p{margin:0 0 4px;font-size:15px;}
.tl-items p:last-child{margin-bottom:0;}
/* 조직도 */
.org{text-align:center;padding:16px 0;}
.org-top{display:inline-block;background:var(--navy);color:#fff;font-weight:800;padding:14px 40px;border-radius:10px;}
.org-line{width:2px;height:28px;background:var(--line-strong,var(--line));margin:0 auto;}
.org-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.org-box{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--blue);border-radius:10px;padding:18px 14px;}
.org-box b{display:block;color:var(--navy);margin-bottom:6px;}
.org-box span{font-size:13px;color:var(--muted);}
/* 오시는 길 */
.loc-card{background:var(--bg);border-radius:12px;padding:20px 24px;margin-bottom:20px;}
.loc-item{display:flex;gap:14px;padding:7px 0;font-size:15px;}
.loc-item span{flex:none;width:70px;color:var(--muted);font-weight:700;}
@media (max-width:820px){
  .sub-grid{grid-template-columns:1fr;gap:16px;}
  .sub-nav{flex-direction:row;flex-wrap:wrap;position:static;}
  .sub-nav a{flex:1;text-align:center;min-width:110px;}
  .org-row{grid-template-columns:1fr 1fr;}
  .tl-row{grid-template-columns:70px 1fr;gap:12px;}
}

/* ---------- SGS 사양별 비교 ---------- */
.cmp-sum{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 16px;}
.cmp-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--navy);border-radius:12px;padding:14px 16px;box-shadow:var(--shadow);color:var(--ink);}
.cmp-card:hover{text-decoration:none;border-color:var(--blue);}
.cmp-card.pro{border-top-color:var(--blue);}.cmp-card.easy{border-top-color:var(--good);}
.cmp-card .k{font-size:13px;font-weight:700;color:var(--muted);}
.cmp-card b{font-size:28px;font-weight:900;color:var(--navy);line-height:1.2;margin-top:4px;font-variant-numeric:tabular-nums;}
.cmp-card small{font-size:12px;color:var(--muted);}
.cmp-card .go{margin-top:8px;font-size:13px;font-weight:700;color:var(--blue);}
.cmp-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface);max-height:70vh;overflow-y:auto;}
.cmp{width:100%;border-collapse:collapse;font-size:13.5px;min-width:640px;}
.cmp thead th{position:sticky;top:0;background:var(--navy);color:#fff;font-weight:700;padding:11px 12px;text-align:center;font-size:13px;z-index:1;}
.cmp thead th.c,.cmp thead th.i{text-align:left;}
.cmp td{padding:8px 12px;border-bottom:1px solid var(--line);vertical-align:top;}
.cmp td.c{font-weight:700;color:var(--navy);background:var(--bg);width:200px;border-right:1px solid var(--line);}
.cmp td.i{color:var(--ink);}
.cmp td.m{text-align:center;color:var(--line);width:110px;font-size:12px;}
.cmp td.m.y{color:var(--good);font-size:14px;}
.cmp tbody tr:hover td{background:#f8fafc;}
.cmp tbody tr:hover td.c{background:var(--bg);}
.sd-cmp{display:block;text-align:center;margin-top:10px;font-size:13.5px;font-weight:700;color:var(--blue);}
@media (max-width:700px){.cmp-sum{grid-template-columns:1fr;}.cmp td.c{width:120px;}}

/* ---------- 관리자 ---------- */
.adm-nav{display:flex;gap:4px;flex-wrap:wrap;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:6px;margin-bottom:22px;}
.adm-nav a{padding:9px 16px;border-radius:8px;font-weight:700;font-size:14px;color:var(--muted);}
.adm-nav a:hover{background:var(--bg);color:var(--ink);}
.adm-nav a.on{background:var(--navy);color:#fff;}
.adm-nav a.site{margin-left:auto;color:var(--blue);}
.adm-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:24px;}
.adm-stat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow);}
.adm-stat .k{font-size:12.5px;color:var(--muted);font-weight:600;}
.adm-stat .v{font-size:26px;font-weight:800;color:var(--navy);margin-top:4px;font-variant-numeric:tabular-nums;}
.adm-stat.warn .v{color:var(--warn);}
.adm-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start;}
.adm-panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 20px;}
.adm-panel h2{font-size:15px;margin:0 0 12px;color:var(--navy);display:flex;justify-content:space-between;align-items:baseline;}
.adm-panel h2 a{font-size:13px;color:var(--blue);font-weight:600;}
.st{display:inline-block;font-size:12px;font-weight:700;padding:2px 9px;border-radius:999px;background:var(--bg);color:var(--muted);white-space:nowrap;}
.st.s0,.st.s1{background:#fdf3e2;color:#b8730f;}
.st.s2,.st.s3{background:#e8f0fe;color:var(--blue);}
.st.s4{background:#e6f5ec;color:var(--good);}
.st.s5{background:#fdecea;color:var(--warn);}
.adm-form{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px 24px;}
.adm-form .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.adm-form select,.filters select{border:1.5px solid var(--line);border-radius:10px;padding:11px 14px;font-size:15px;font-family:inherit;background:var(--surface);}
.adm-form .fld select{width:100%;}
.adm-actions{display:flex;gap:10px;justify-content:space-between;align-items:center;margin-top:16px;flex-wrap:wrap;}
.btn-danger{background:var(--surface);color:var(--warn);border:1.5px solid var(--warn);}
.btn-danger:hover{background:#fdecea;}
.dl{display:grid;grid-template-columns:120px 1fr;gap:8px 14px;font-size:14.5px;margin:0;}
.dl dt{color:var(--muted);font-weight:700;}.dl dd{margin:0;word-break:break-all;}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.filters input{border:1px solid var(--line);border-radius:8px;padding:9px 12px;font-size:14px;font-family:inherit;min-width:220px;}
.filters select{padding:9px 12px;font-size:14px;}
.tbl .mono{font-family:Consolas,monospace;font-size:13px;}
@media (max-width:820px){.adm-grid{grid-template-columns:1fr;}.adm-form .row2{grid-template-columns:1fr;}.dl{grid-template-columns:1fr;}.adm-nav a.site{margin-left:0;}}

/* ---------- 개인정보/약관 ---------- */
.policy h2{font-size:22px;font-weight:800;color:var(--navy);margin:0 0 14px;}
.policy .lead{background:var(--bg);border-left:4px solid var(--navy);border-radius:0 8px 8px 0;padding:16px 18px;font-size:14.5px;font-weight:500;color:var(--ink);line-height:1.75;}
.policy h3{font-size:16px;margin-top:26px;}
.policy .feat{margin:0 0 10px;}
.policy .feat li{font-size:14.5px;line-height:1.6;}
.policy-officer{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:6px 20px;margin:8px 0;}
.policy-officer div{display:flex;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14.5px;}
.policy-officer div:last-child{border-bottom:none;}
.policy-officer span{flex:none;width:96px;color:var(--muted);font-weight:700;}
.policy-officer b{color:var(--ink);}

/* ---------- 다운로드 자료실 ---------- */
.dl-count{font-size:14px;color:var(--muted);}
.dl-count b{color:var(--navy);font-size:15px;}
.dl-empty{text-align:center;padding:60px 20px;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:12px;}
.dl-list{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.dl-row{display:flex;align-items:center;gap:14px;padding:14px 16px;border-bottom:1px solid var(--line);}
.dl-row:last-child{border-bottom:none;}
.dl-row:hover{background:var(--bg);}
.dl-ic{flex:none;width:44px;height:44px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:#fff;letter-spacing:.02em;}
.dl-ic.z{background:#e0862b;}.dl-ic.x{background:#c0392b;}.dl-ic.r{background:#d0454b;}
.dl-ic.b{background:#2f74e8;}.dl-ic.g{background:#1f9d55;}.dl-ic.n{background:var(--navy);}
.dl-ic.o{background:#e07b1a;}.dl-ic.d{background:#8a94a3;}
.dl-main{flex:1;min-width:0;}
.dl-title{display:block;font-size:15px;font-weight:700;color:var(--ink);line-height:1.4;margin-bottom:4px;word-break:break-all;}
.dl-title:hover{color:var(--blue);}
.dl-sub{display:flex;gap:12px;flex-wrap:wrap;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;}
.dl-sub .dl-fn{color:var(--blue);font-weight:600;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.dl-btn{flex:none;background:var(--navy);color:#fff;font-weight:700;font-size:13.5px;padding:9px 16px;border-radius:9px;white-space:nowrap;}
.dl-btn:hover{background:var(--navy-2);}
.dl-btn.ghost{background:var(--surface);color:var(--navy);border:1.5px solid var(--line);}
.dl-btn.ghost:hover{border-color:var(--navy);background:var(--bg);}
/* 상세 첨부 박스 */
.dl-file{display:flex;align-items:center;gap:14px;padding:18px 26px;background:var(--bg);border-bottom:1px solid var(--line);}
.dl-file .dl-ic{width:48px;height:48px;font-size:12px;}
.dl-file-info{flex:1;min-width:0;}
.dl-file-info b{display:block;font-size:15px;color:var(--ink);word-break:break-all;}
.dl-file-info small{color:var(--muted);font-size:13px;}
@media (max-width:600px){
  .dl-row{flex-wrap:wrap;}
  .dl-btn{width:100%;text-align:center;}
  .dl-sub .dl-fn{max-width:100%;white-space:normal;word-break:break-all;}
  .board-top{flex-direction:column;align-items:stretch;}
  .board-search{width:100%;}
  .dl-file{flex-wrap:wrap;}
  .dl-file .btn{width:100%;justify-content:center;}
}
/* 모바일: 그리드/플렉스 항목이 내용 폭에 끌려 화면을 넘지 않도록 */
.sub-grid > *, .adm-grid > *, .order-grid > *, .shop-detail > *{min-width:0;}
.page, .site-main{overflow-x:clip;} .site-main{max-width:100%;}   /* .page 폭은 --wrap(1440) — 종전엔 여기서 100% 로 덮여 전체 폭으로 퍼졌음(요청 3항) */
@media (max-width:600px){
  /* 게시판 목록: 번호·작성자 숨기고 제목에 폭을 몰아줌 */
  .tbl .num, .tbl .writer{display:none;}
  .tbl th, .tbl td{padding:10px 8px;}
  .tbl .subj{padding-left:12px !important;}
  .tbl .date{font-size:12.5px;}
  /* 관리자 데이터 표: 셀을 쥐어짜지 말고 가로 스크롤 */
  .tbl-wrap .tbl{min-width:680px;}
  /* 인라인 2열 입력 그리드(마이페이지·가입·주문서) → 1열 */
  div[style*="grid-template-columns:1fr 1fr"]{grid-template-columns:1fr !important;}
  .sub-nav a{min-width:0;flex:1 1 45%;}
  .prod-hero{padding:24px 18px;}
  .prod-hero h2{font-size:22px;}
}

/* ---------- 제품구매(shop/order) ---------- */
.tag{display:inline-block;font-size:12px;font-weight:800;color:var(--blue);background:#e9f1fe;border-radius:6px;padding:3px 10px;margin-bottom:12px;}
.shop-lead{font-size:15px;color:var(--muted);line-height:1.7;margin:-8px 0 26px;}
.shop-lead a{color:var(--blue);font-weight:700;}
.shop-sec{margin-bottom:34px;}
.shop-sec-title{font-size:18px;font-weight:800;color:var(--navy);margin:0 0 14px;padding-left:12px;border-left:4px solid var(--blue);}
.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;}
.shop-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:16px 20px 18px;transition:border-color .15s,transform .15s;}
.shop-card:hover{border-color:var(--blue);transform:translateY(-3px);}
/* 업그레이드·교체·보상판매 상품: 카드 배경을 연노랑으로 구분(박스 자체 색은 동일) */
.shop-card.up{background:linear-gradient(180deg,#f1faf4 0%,#e3f4ea 100%);border-color:#bfe2cc;}
.shop-card.up:hover{border-color:#3fa66b;}
.shop-card.up .sc-tag{background:#d3eedd;color:#1f6b3f;}
.sd-buy.up{background:linear-gradient(180deg,#f1faf4 0%,#e3f4ea 100%);border-color:#bfe2cc;}
.sc-thumb{display:flex;justify-content:center;align-items:center;height:160px;margin-bottom:6px;}
.sc-thumb img{width:150px;height:150px;filter:drop-shadow(0 6px 14px rgba(16,44,77,.14));transition:transform .18s;}
.shop-card:hover .sc-thumb img{transform:translateY(-2px) scale(1.03);}
.sc-tag{display:inline-block;align-self:flex-start;font-size:11.5px;font-weight:800;color:var(--blue);background:#e9f1fe;border-radius:6px;padding:2px 9px;margin-bottom:8px;}
.shop-card h3{margin:0 0 12px;font-size:15.5px;font-weight:800;color:var(--ink);line-height:1.45;flex:1;}
.sc-price{font-size:14px;color:var(--muted);}
.sc-price b{font-size:20px;font-weight:900;color:var(--navy);}
.sc-price .was{display:block;font-size:12.5px;color:var(--muted);text-decoration:line-through;margin-bottom:2px;}
.sc-more{margin-top:12px;font-size:13px;font-weight:800;color:var(--blue);}
/* 상세 */
.shop-detail{display:grid;grid-template-columns:1fr 300px;gap:28px;align-items:start;}
.sd-main h2{font-size:24px;font-weight:900;color:var(--navy);margin:0 0 14px;}
.sd-price{font-size:15px;color:var(--muted);margin-bottom:20px;}
.sd-price b{font-size:28px;font-weight:900;color:var(--navy);}
.sd-price .was{color:var(--muted);text-decoration:line-through;margin-right:8px;font-size:15px;}
.sd-info{font-size:15px;line-height:1.85;color:var(--ink);background:var(--bg);border-radius:12px;padding:20px 22px;white-space:normal;}
.sd-buy{position:sticky;top:90px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:22px;}
.sd-box{display:flex;justify-content:center;margin-bottom:16px;}
.sd-box img{width:170px;height:170px;filter:drop-shadow(0 8px 18px rgba(16,44,77,.16));}
/* 실제 로고 적용: 헤더 브랜드 / 메인 제품카드 / 제품소개 히어로 */
.brand-logo{height:58px;width:auto;display:block;}
.pc-logo{height:52px;display:flex;align-items:center;margin-bottom:12px;}
.pc-logo img{max-height:44px;max-width:190px;width:auto;height:auto;}
.prod-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.ph-text{flex:1;min-width:240px;}
.ph-logo{flex:none;background:#fff;border-radius:12px;padding:14px 20px;box-shadow:0 4px 14px rgba(0,0,0,.18);}
.ph-logo img{height:46px;width:auto;display:block;}
@media (max-width:600px){ .brand-logo{height:46px;} .ph-logo img{height:38px;} }
.sd-buy-price{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid var(--line);}
.sd-buy-price span{color:var(--muted);font-size:14px;}
.sd-buy-price b{font-size:22px;font-weight:900;color:var(--navy);}
.sd-note{font-size:12.5px;color:var(--muted);line-height:1.6;margin:12px 0 0;}
/* 주문서 */
.order-grid{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start;}
.order-summary{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:22px;position:sticky;top:90px;}
.order-summary h2{font-size:15px;font-weight:800;color:var(--navy);margin:0 0 14px;}
.os-item{font-size:15px;color:var(--ink);margin-bottom:16px;line-height:1.5;}
.os-row{display:flex;justify-content:space-between;font-size:14px;color:var(--muted);padding:6px 0;}
.os-total{display:flex;justify-content:space-between;align-items:baseline;border-top:2px solid var(--navy);margin-top:10px;padding-top:12px;}
.os-total b{font-size:20px;font-weight:900;color:var(--navy);}
.os-note{font-size:12px;color:var(--muted);margin:12px 0 0;}
.pay-opts{display:flex;flex-direction:column;gap:10px;}
.pay-opt{display:flex;align-items:center;gap:9px;font-size:14.5px;font-weight:700;color:var(--ink);border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;cursor:pointer;}
.pay-opt input{width:auto;}
.pay-opt.disabled{color:var(--muted);background:var(--bg);cursor:not-allowed;}
@media (max-width:820px){
  .shop-detail,.order-grid{grid-template-columns:1fr;}
  .sd-buy,.order-summary{position:static;}
}

/* ---------- 푸터 ---------- */
.site-footer{background:var(--navy);color:#b9c8dc;margin-top:40px;}
.ft-in{max-width:var(--wrap);margin:0 auto;padding:40px 20px;display:grid;grid-template-columns:300px 1fr;gap:36px;}
.ft-brand b{color:#fff;font-size:17px;display:block;margin:10px 0 8px;}
.ft-slogan{font-size:13px;line-height:1.7;color:#8fa4be;}
.ft-info p{margin:0 0 8px;font-size:13px;line-height:1.7;}
.ft-info span{color:#7e93ad;margin-right:4px;}
.ft-info a{color:#b9c8dc;}
.ft-links{margin-top:14px!important;}
.ft-links a{margin-right:16px;font-weight:700;color:#cdd9e8;}
.ft-copy{margin-top:16px!important;font-size:11.5px;color:#6a7f99;letter-spacing:.02em;}

/* ---------- 반응형 ---------- */
@media (max-width:980px){
  .gnb,.hd-util{display:none;}
  .hamburger{display:flex;}
  .prod-grid{grid-template-columns:1fr;margin-top:-30px;}
  .home-cols{grid-template-columns:1fr;}
  .ft-in{grid-template-columns:1fr;gap:24px;}
}
@media (min-width:981px){ .mnav{display:none!important;} }
@media (max-width:600px){
  .tbl .email,.tbl .cnt{display:none;}
  .board-search input{min-width:0;flex:1;}
}

/* ---------- 토적관리시스템 상세 ---------- */
.ew-steps{list-style:none;counter-reset:ew;margin:0 0 8px;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.ew-steps li{counter-increment:ew;position:relative;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 16px 14px 52px;font-size:14.5px;line-height:1.6;}
.ew-steps li::before{content:counter(ew);position:absolute;left:14px;top:14px;width:26px;height:26px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;}
.ew-steps li b{display:block;color:var(--navy);margin-bottom:2px;}
.ew-steps li span{color:var(--muted);font-size:14px;}
.ew-fig{margin:14px 0 18px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 12px 8px;}
.ew-fig svg{width:100%;height:auto;display:block;}
.ew-fig figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px;}
.ew-note{font-size:13.5px;color:var(--muted);}
@media (max-width:600px){ .ew-steps{grid-template-columns:1fr;} }

/* ---------- 제품소개 부가 페이지(주요 특징 아코디언·번호 목록·문서 링크) ---------- */
.acc{border:1px solid var(--line);border-radius:10px;margin:0 0 8px;background:var(--surface);}
.acc summary{cursor:pointer;padding:12px 16px;font-weight:700;color:var(--navy);list-style:none;display:flex;gap:10px;align-items:baseline;}
.acc summary::-webkit-details-marker{display:none;}
.acc summary .no{flex:none;color:var(--blue);font-size:13px;min-width:26px;}
.acc summary::after{content:'+';margin-left:auto;color:var(--muted);font-weight:400;}
.acc[open] summary::after{content:'−';}
.acc-body{padding:0 16px 14px 52px;font-size:14.5px;color:var(--ink);}
.acc-body p{margin:0 0 8px;}
.numlist{margin:0 0 16px;padding-left:22px;line-height:1.8;font-size:15px;}
.numlist li{margin-bottom:4px;}
.doc-links{list-style:none;padding:0;margin:0 0 16px;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px;}
.doc-links a{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface);font-size:14px;font-weight:700;color:var(--navy);}
.doc-links a:hover{border-color:var(--blue);color:var(--blue);}
.doc-links small{display:block;font-weight:400;color:var(--muted);font-size:12px;}
.flow-img{display:block;max-width:100%;height:auto;border:1px solid var(--line);border-radius:10px;padding:8px;background:#fff;margin:8px 0 16px;}
.sub-nav .ext{margin-top:8px;border-top:1px dashed var(--line);padding-top:10px;color:var(--blue);}

/* ---------- 작업 화면 캡처 격자 + 확대 보기 ---------- */
.shots{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin:0 0 20px;}
.shot{display:block;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface);box-shadow:var(--shadow);transition:.15s;}
.shot:hover{transform:translateY(-2px);border-color:var(--blue);}
.shot img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;object-position:top left;background:#eef2f7;}
.shot .cap{display:block;font-size:12.5px;line-height:1.45;padding:8px 10px;color:var(--ink);}
.shot .cap b{color:var(--blue);margin-right:2px;}
.lb{position:fixed;inset:0;background:rgba(10,20,40,.88);z-index:1000;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;cursor:zoom-out;}
.lb img{max-width:96vw;max-height:84vh;border-radius:8px;box-shadow:0 12px 40px rgba(0,0,0,.5);background:#fff;}
.lb .lb-cap{color:#fff;font-size:14px;margin-top:12px;text-align:center;}
.lb .lb-x{position:absolute;top:14px;right:18px;color:#fff;font-size:28px;line-height:1;background:none;border:none;cursor:pointer;}
.lb .lb-nav{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:34px;background:rgba(255,255,255,.12);border:none;border-radius:50%;width:48px;height:48px;cursor:pointer;}
.lb .lb-prev{left:14px;} .lb .lb-next{right:14px;}
@media (max-width:600px){ .shots{grid-template-columns:repeat(2,1fr);gap:10px;} .shot .cap{font-size:11.5px;} }

/* ---------- S/W 업데이트 직접 내려받기 단추(요청 5-1) ---------- */
.sw-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px;}
.sw-btn{display:flex;align-items:center;gap:14px;background:var(--navy);color:#fff;border-radius:12px;padding:16px 20px;box-shadow:var(--shadow);transition:background .15s,transform .15s;}
.sw-btn:hover{background:var(--navy-2);transform:translateY(-1px);}
.sw-ic{font-size:22px;line-height:1;}
.sw-t{font-size:17px;flex:1;} .sw-t b{font-weight:800;margin-right:6px;}
.sw-m{font-size:13px;color:#c9d8ec;white-space:nowrap;}
.sw-fn{display:block;margin:4px 0 0 6px;font-size:12px;color:var(--muted);}
.sw-list li:nth-child(n+3) .sw-btn{background:#3b5376;}
.sw-list li:nth-child(n+5) .sw-btn{background:#6b7a90;}
@media (max-width:600px){ .sw-btn{flex-wrap:wrap;} .sw-m{width:100%;padding-left:36px;} }
/* 문의 폼·A/S 안내 */
.cs-table{width:100%;border-collapse:collapse;margin:8px 0 22px;font-size:14.5px;}
.cs-table th{background:#e9eef6;color:var(--navy);font-weight:800;padding:11px 12px;border:1px solid var(--line);text-align:center;}
.cs-table td{padding:11px 12px;border:1px solid var(--line);vertical-align:top;line-height:1.7;}
.cs-table td ul{margin:0;padding-left:18px;}
.cs-table td.k{font-weight:700;background:#fafbfd;white-space:nowrap;}
.cs-steps{background:#fff8e6;border:1px solid #f1dfa6;border-radius:10px;padding:14px 18px;margin:10px 0 0;line-height:1.8;}
.cs-steps b{color:var(--warn);}

/* ---------- 사옥 이전 안내 카드(메인 우하단, C안 2026-10-13) ---------- */
.mv-card{position:fixed;right:24px;bottom:24px;width:340px;max-width:calc(100% - 32px);background:#fff;border-radius:14px;box-shadow:0 18px 50px rgba(0,0,0,.28);overflow:hidden;border-top:5px solid #f0a21f;z-index:900;animation:mvIn .4s ease-out}
@keyframes mvIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.mv-bd{padding:18px 20px 14px}
.mv-k{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.06em}
.mv-card h3{margin:4px 0 8px;font-size:18px;color:var(--navy)}
.mv-card p{margin:0 0 6px;font-size:13.5px;color:var(--ink);line-height:1.55}
.mv-card p.mv-m{color:var(--muted);font-size:12.5px}
.mv-ft{display:flex;justify-content:space-between;align-items:center;background:var(--bg);padding:9px 16px;font-size:12.5px;color:var(--muted)}
.mv-ft label{display:flex;gap:6px;align-items:center;cursor:pointer}
.mv-ft a{color:var(--navy);font-weight:800}
.mv-ft button{background:none;border:0;color:var(--muted);font-size:15px;cursor:pointer;padding:0 0 0 8px}
@media (max-width:600px){ .mv-card{right:12px;bottom:12px;width:auto;left:12px} }