/* 메인 페이지 2026 개편 (시안 C: 상단 B + 하단 A) */
:root{--brand:#18AC4E;--brand-dark:#12863C;--lime:#8EC342;--soft:#EEF7F0;--ink:#1B2530;--ink2:#4A5563;--ink3:#8A94A0;--line:#E5E9ED;--bg:#F6F8F7}
*{box-sizing:border-box}
.za .fields>*,.za .news>*,.za .prods>*,.za .quick>*,.za .grid>*,.za .two>*,.za .tiles>*,.za .plist>*,.za .title>*,.za .stats>*,.za .mosaic>*,.za .row>*{min-width:0}
html,body{overflow-x:hidden}
body{margin:0;font-family:Pretendard,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;background:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.za .wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.za .hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.za .hd .wrap{display:flex;align-items:center;height:76px;gap:32px}
.za .hd .logo img{height:38px}
.za .gnb{display:flex;gap:4px;margin-left:auto}
.za .gnb a{padding:10px 16px;font-size:15px;font-weight:600;color:var(--ink2);border-radius:8px}
.za .gnb a:hover,.za .gnb a.on{color:var(--brand-dark);background:var(--soft)}
.za .lang{display:flex;gap:2px;font-size:13px;font-weight:600;border:1px solid var(--line);border-radius:999px;padding:3px}
.za .lang a{padding:4px 10px;border-radius:999px;color:var(--ink3)}
.za .lang a.on{background:var(--ink);color:#fff}
.za .mbtn{display:none;margin-left:auto;background:none;border:0;font-size:24px}
.za .hero{position:relative;min-height:620px;display:flex;align-items:center;color:#fff;overflow:hidden}
.za .hero::before{content:"";position:absolute;inset:0;background:url('/img/0_main_01.jpg') center/cover no-repeat;transform:scale(1.02)}
.za .hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,40,22,.78) 0%,rgba(9,40,22,.45) 50%,rgba(9,40,22,.05) 100%)}
.za .hero .wrap{position:relative;z-index:1;width:100%}
.za .eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;color:#BFF0CF;margin-bottom:18px}
.za .hero h1{font-size:52px;line-height:1.2;margin:0 0 20px;font-weight:800;letter-spacing:-.02em}
.za .hero p{font-size:18px;color:rgba(255,255,255,.88);margin:0 0 36px;max-width:560px}
.za .btns{display:flex;gap:12px;flex-wrap:wrap}
.za .btn{display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 26px;border-radius:10px;font-weight:700;font-size:15px}
.za .btn-p{background:var(--brand);color:#fff}
.za .btn-p:hover{background:var(--brand-dark)}
.za .btn-g{border:1px solid rgba(255,255,255,.6);color:#fff}
.za .btn-g:hover{background:rgba(255,255,255,.1)}
.za .sec{padding:100px 0}
.za .sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px}
.za .sec-h small{display:block;color:var(--brand);font-weight:700;font-size:14px;letter-spacing:.08em;margin-bottom:10px}
.za .sec-h h2{margin:0;font-size:34px;letter-spacing:-.02em;line-height:1.3}
.za .sec-h p{margin:10px 0 0;color:var(--ink2)}
.za .more{font-weight:700;color:var(--brand-dark);white-space:nowrap}
.za .fields{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.za .field{border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--line);transition:.2s}
.za .field:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(16,40,24,.10)}
.za .field .ph{height:220px;background:center/cover no-repeat}
.za .field .tx{padding:24px 26px 28px}
.za .field h3{margin:0 0 8px;font-size:21px}
.za .field p{margin:0 0 16px;color:var(--ink2);font-size:15px}
.za .field .lnk{font-weight:700;color:var(--brand-dark);font-size:14px}
.za .about{background:var(--bg)}
.za .about .grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.za .about .img{border-radius:20px;overflow:hidden;aspect-ratio:4/3;background:url('/img/0_if_01.jpg') center/cover}
.za .about h2{font-size:34px;line-height:1.35;margin:0 0 20px;letter-spacing:-.02em}
.za .about p{color:var(--ink2);margin:0 0 28px}
.za .checks{list-style:none;padding:0;margin:0 0 32px;display:grid;gap:12px}
.za .checks li{display:flex;gap:12px;align-items:flex-start;font-weight:600}
.za .checks li::before{content:"";flex:0 0 22px;height:22px;border-radius:50%;background:var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/13px no-repeat;margin-top:2px}
.za .btn-o{border:1px solid var(--ink);color:var(--ink)}
.za .btn-o:hover{background:var(--ink);color:#fff}
.za .prods{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.za .prod{border:1px solid var(--line);border-radius:16px;padding:28px 22px 26px;text-align:center;transition:.2s;background:#fff}
.za .prod:hover{border-color:var(--brand);box-shadow:0 12px 30px rgba(16,40,24,.08)}
.za .prod .pi{height:170px;display:flex;align-items:center;justify-content:center;background:var(--soft);border-radius:12px;margin-bottom:20px}
.za .prod .pi img{max-height:140px}
.za .tag{display:inline-block;font-size:12px;font-weight:700;color:var(--brand-dark);background:var(--soft);padding:3px 10px;border-radius:999px;margin-bottom:10px}
.za .prod h3{margin:0 0 8px;font-size:18px}
.za .prod p{margin:0;font-size:14px;color:var(--ink2)}
.za .quick{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.za .q{position:relative;border-radius:16px;overflow:hidden;min-height:200px;padding:26px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;background:center/cover}
.za .q::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.72),rgba(0,0,0,.1))}
.za .q>*{position:relative}
.za .q h3{margin:0 0 4px;font-size:20px}
.za .q p{margin:0;font-size:14px;color:rgba(255,255,255,.85)}
.za .q .arr{position:absolute;top:22px;right:22px;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center}
.za .news{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.za .nbox{border-top:2px solid var(--ink);padding-top:18px}
.za .nbox h3{display:flex;justify-content:space-between;margin:0 0 12px;font-size:18px}
.za .nbox h3 a{font-size:13px;color:var(--ink3);font-weight:600}
.za .nbox ul{list-style:none;margin:0;padding:0}
.za .nbox li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.za .nbox li span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.za .nbox li span:last-child{color:var(--ink3);font-size:13px;white-space:nowrap}
.za .nbox .empty{color:var(--ink3);padding:22px 0;font-size:14px}
.za .cta{background:var(--brand-dark);color:#fff;border-radius:20px;padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.za .cta h2{margin:0 0 6px;font-size:26px}
.za .cta p{margin:0;color:rgba(255,255,255,.8)}
.za .cta .tel{font-size:30px;font-weight:800;letter-spacing:.01em}
.za .ft{background:#141C22;color:#9AA4AE;padding:56px 0 40px;margin-top:100px;font-size:14px}
.za .ft .top{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid #26313A}
.za .ft img{height:40px;filter:brightness(0) invert(1);opacity:.9}
.za .ft dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0}
.za .ft dt{color:#fff;font-weight:600}
.za .ft dd{margin:0}
.za .ft .bot{padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px}
@media (max-width:1024px){.za .gnb,.za .lang{display:none}
.za .mbtn{display:block}
.za .fields,.za .news{grid-template-columns:1fr}
.za .prods,.za .quick{grid-template-columns:repeat(2,1fr)}
.za .about .grid{grid-template-columns:1fr;gap:36px}}

@media (max-width:640px){.za .hero{min-height:520px}
.za .hero h1{font-size:34px}
.za .hero p{font-size:16px}
.za .sec{padding:64px 0}
.za .sec-h{flex-direction:column;align-items:flex-start}
.za .sec-h h2,.za .about h2{font-size:26px}
.za .prods,.za .quick{grid-template-columns:1fr}
.za .cta{padding:32px 26px}
.za .cta .tel{font-size:24px}
.za .wrap{padding:0 16px}}

.zb .fields>*,.zb .news>*,.zb .prods>*,.zb .quick>*,.zb .grid>*,.zb .two>*,.zb .tiles>*,.zb .plist>*,.zb .title>*,.zb .stats>*,.zb .mosaic>*,.zb .row>*{min-width:0}
.zb .wrap{max-width:1240px;margin:0 auto;padding:0 28px}
.zb .hd{position:absolute;top:0;left:0;right:0;z-index:50;color:#fff}
.zb .hd .wrap{display:flex;align-items:center;height:88px;gap:28px}
.zb .hd .logo{background:#fff;border-radius:10px;padding:6px 12px}
.zb .hd .logo img{height:32px}
.zb .gnb{display:flex;gap:30px;margin-left:auto;font-size:15px;font-weight:600}
.zb .gnb a{opacity:.85;padding:6px 0;border-bottom:2px solid transparent}
.zb .gnb a:hover{opacity:1;border-color:var(--lime)}
.zb .lang{font-size:13px;font-weight:700;display:flex;gap:10px;opacity:.9}
.zb .lang a.on{color:var(--lime)}
.zb .mbtn{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:26px}
.zb .hero{background:var(--deep);color:#fff;padding:150px 0 90px;position:relative;overflow:hidden}
.zb .hero::before{content:"";position:absolute;right:-200px;top:-200px;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,rgba(142,195,66,.18),rgba(142,195,66,0) 70%)}
.zb .hero .grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center;position:relative}
.zb .kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--lime);margin-bottom:22px}
.zb .kicker::before{content:"";width:28px;height:2px;background:var(--lime)}
.zb .hero h1{font-size:60px;line-height:1.12;margin:0 0 26px;font-weight:800;letter-spacing:-.03em}
.zb .hero h1 em{font-style:normal;color:var(--lime)}
.zb .hero p{font-size:18px;color:rgba(255,255,255,.75);margin:0 0 40px;max-width:500px}
.zb .btn{display:inline-flex;align-items:center;gap:10px;height:54px;padding:0 28px;border-radius:999px;font-weight:700;font-size:15px}
.zb .btn-l{background:var(--lime);color:var(--deep)}
.zb .btn-l:hover{background:#A3D45A}
.zb .btn-t{color:#fff;border:1px solid rgba(255,255,255,.35);margin-left:10px}
.zb .btn-t:hover{border-color:#fff}
.zb .mosaic{display:grid;grid-template-columns:1.2fr 1fr;grid-template-rows:230px 230px;gap:14px}
.zb .mosaic div{border-radius:22px;background:center/cover no-repeat}
.zb .mosaic .m1{grid-row:span 2;background-image:url('/img/0_main_01.jpg')}
.zb .mosaic .m2{background-image:url('/img/0_if_01.jpg')}
.zb .mosaic .m3{background-image:url('/img/admin_login_bg-1_web.jpg')}
.zb .stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:80px;border-top:1px solid rgba(255,255,255,.12);position:relative}
.zb .stats div{padding:28px 0 0}
.zb .stats b{display:block;font-size:22px;color:#fff;margin-bottom:4px}
.zb .stats span{color:rgba(255,255,255,.6);font-size:14px}
.zb .sec{padding:110px 0}
.zb .title{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:56px}
.zb .title small{display:block;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--brand);margin-bottom:12px}
.zb .title h2{margin:0;font-size:42px;line-height:1.2;letter-spacing:-.03em}
.zb .title p{margin:0;color:var(--ink2);font-size:16px}
.zb .tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.zb .tile{position:relative;height:440px;border-radius:24px;overflow:hidden;color:#fff;padding:32px;display:flex;flex-direction:column;justify-content:flex-end;background:center/cover}
.zb .tile::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,30,20,.9) 10%,rgba(10,30,20,.05) 60%);transition:.3s}
.zb .tile:hover::before{background:linear-gradient(to top,rgba(10,30,20,.95) 25%,rgba(10,30,20,.25) 100%)}
.zb .tile>*{position:relative}
.zb .tile .no{position:absolute;top:28px;left:32px;font-size:14px;font-weight:700;color:var(--lime)}
.zb .tile h3{margin:0 0 8px;font-size:28px}
.zb .tile p{margin:0 0 18px;color:rgba(255,255,255,.8);font-size:15px}
.zb .tile .go{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;color:var(--lime)}
.zb .prodband{background:#fff}
.zb .prods{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.zb .prod{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:34px 28px;transition:.2s}
.zb .prod:hover{background:var(--cream)}
.zb .prod .pi{height:190px;display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.zb .prod .pi img{max-height:170px}
.zb .prod small{color:var(--brand);font-weight:700;font-size:12px;letter-spacing:.06em}
.zb .prod h3{margin:6px 0 8px;font-size:20px}
.zb .prod p{margin:0;color:var(--ink2);font-size:14px}
.zb .patent{background:var(--deep2);color:#fff}
.zb .patent .title h2{color:#fff}
.zb .patent .title p{color:rgba(255,255,255,.7)}
.zb .patent .title small{color:var(--lime)}
.zb .plist{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.zb .pcard{border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:26px;background:rgba(255,255,255,.03)}
.zb .pcard .num{font-size:13px;color:var(--lime);font-weight:700;margin-bottom:10px}
.zb .pcard p{margin:0;font-size:16px;font-weight:600;line-height:1.5}
.zb .btn-w{border:1px solid rgba(255,255,255,.4);color:#fff;margin-top:36px}
.zb .two{display:grid;grid-template-columns:1.4fr 1fr;gap:28px}
.zb .card{background:#fff;border-radius:22px;padding:34px}
.zb .tabs{display:flex;gap:8px;margin-bottom:18px}
.zb .tabs span{padding:8px 16px;border-radius:999px;font-weight:700;font-size:14px;color:var(--ink2);background:var(--cream)}
.zb .tabs span.on{background:var(--deep);color:#fff}
.zb .card ul{list-style:none;margin:0;padding:0}
.zb .card li{display:flex;justify-content:space-between;gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}
.zb .card li span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}
.zb .card li span:last-child{color:var(--ink3);font-size:13px;white-space:nowrap}
.zb .links{display:grid;gap:14px}
.zb .lk{display:flex;align-items:center;gap:18px;background:#fff;border-radius:18px;padding:18px 22px;transition:.2s}
.zb .lk:hover{transform:translateX(4px)}
.zb .lk .ic{flex:0 0 64px;height:64px;border-radius:14px;background:center/cover}
.zb .lk b{display:block;font-size:17px}
.zb .lk span{color:var(--ink3);font-size:14px}
.zb .lk .ar{margin-left:auto;font-size:20px;color:var(--brand)}
.zb .ft{background:var(--deep);color:rgba(255,255,255,.6);padding:70px 0 36px;font-size:14px}
.zb .ft .row{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.zb .ft .logo{background:#fff;border-radius:10px;padding:8px 14px;display:inline-block}
.zb .ft .logo img{height:34px}
.zb .ft h4{color:#fff;margin:0 0 14px;font-size:15px}
.zb .ft p{margin:0 0 6px}
.zb .ft .tel{font-size:28px;font-weight:800;color:#fff;margin:4px 0 8px}
.zb .ft .bot{padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px}
@media (max-width:1024px){.zb .gnb,.zb .lang{display:none}
.zb .mbtn{display:block}
.zb .hero .grid,.zb .title,.zb .two{grid-template-columns:1fr}
.zb .tiles,.zb .plist{grid-template-columns:1fr}
.zb .tile{height:320px}
.zb .prods{grid-template-columns:repeat(2,1fr)}
.zb .ft .row{grid-template-columns:1fr}}

@media (max-width:640px){.zb .wrap{padding:0 16px}
.zb .hero{padding:120px 0 60px}
.zb .hero h1{font-size:38px}
.zb .mosaic{grid-template-rows:150px 150px}
.zb .stats{grid-template-columns:1fr;margin-top:48px}
.zb .sec{padding:70px 0}
.zb .title h2{font-size:30px}
.zb .prods{grid-template-columns:1fr}
.zb .btn-t{margin:10px 0 0}
.zb .card{padding:24px}}


/* B 영역의 색상 변수 */
.zb{--deep:#0E2A1C;--deep2:#143824;--brand:#18AC4E;--lime:#8EC342;--cream:#F5F3EC;--ink:#15201A;--ink2:#4B5A51;--ink3:#8B968F;--line:#E3E6E1}
/* 결합 시안 조정: B 분야 영역은 흰 바탕, 제목·버튼 크기 통일 */
.zb .sec{background:#fff;padding-bottom:100px}
.zb .title h2,.za .sec-h h2,.za .about h2{font-size:38px}
.za .btn{border-radius:999px}
.zb .wrap{max-width:1200px;padding:0 24px}
@media (max-width:640px){.zb .wrap{padding:0 16px}}
body{background:#fff}
@media (max-width:640px){.zb .title h2,.za .sec-h h2,.za .about h2{font-size:28px}}

/* ---- 운영 적용용 추가 (메뉴 드롭다운 · 모바일 메뉴 · 링크) ---- */
.zb .hd{position:absolute}
.zb .gnb{align-items:center}
.zb .gnb .dd{position:relative}
.zb .gnb .dd-m{display:none;position:absolute;top:100%;left:-16px;min-width:140px;padding:8px;background:#fff;border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.18);z-index:60}
.zb .gnb .dd:hover .dd-m,.zb .gnb .dd:focus-within .dd-m{display:block}
.zb .gnb .dd-m a{display:block;color:#15201A;opacity:1;padding:9px 12px;border-radius:8px;border:0;font-weight:600;white-space:nowrap}
.zb .gnb .dd-m a:hover{background:#F5F3EC}
.zb .gnb .lang-m{display:none}
.za .nbox li a{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.za .nbox li a:hover{color:#12863C;text-decoration:underline}
.za .cta .tel{color:#fff}
@media (max-width:1024px){
  .zb .gnb{display:none;position:absolute;top:76px;left:16px;right:16px;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-radius:16px;padding:10px;box-shadow:0 20px 40px rgba(0,0,0,.25)}
  body.menu-open .zb .gnb{display:flex}
  .zb .gnb a{color:#15201A;opacity:1;padding:13px 14px;border:0;border-radius:10px}
  .zb .gnb a:hover{background:#F5F3EC}
  .zb .gnb .dd-m{display:block;position:static;box-shadow:none;padding:0 0 0 14px;min-width:0}
  .zb .gnb .dd-m a{font-weight:500;color:#4B5A51}
  .zb .gnb .lang-m{display:flex;gap:6px;padding:10px 14px 4px;border-top:1px solid #E3E6E1;margin-top:6px}
  .zb .gnb .lang-m a{padding:6px 12px;border:1px solid #E3E6E1;border-radius:999px;font-size:13px}
  .zb .gnb .lang-m a.on{background:#0E2A1C;color:#fff;border-color:#0E2A1C}
}
.lb-main .ff{margin-top:100px}
/* 영문 메인: 문장이 길어 제목 크기 조정 */
.lb-eng .zb .hero h1{font-size:48px}
@media (max-width:640px){.lb-eng .zb .hero h1{font-size:34px}}
/* 메인: 시안 B 특허 영역 (소식 위) */
.zb .sec.patent{background:var(--deep2);padding:100px 0}