/* ==========================================================================
   Zeus25 (L&J Comport) - 공통 스타일
   ========================================================================== */
:root{
  --max:1160px;
  --blue:#1c6fa8;
  --blue-dark:#0f4d78;
  --orange:#ff5b2e;
  --dark:#0d1117;
  --gray-text:#555;
  --border:#e5e5e5;
  --font:"Pretendard","Noto Sans KR","Malgun Gothic",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:var(--font);color:#222;background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
#site-header{background:#fff;border-bottom:1px solid var(--border);}
.header-inner{max-width:1300px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;}
.brand img{height:34px;}
#site-header nav{display:flex;gap:50px;}
#site-header nav > a{font-size:15px;font-weight:600;color:#222;}
#site-header nav > a:hover{color:var(--blue);}
.search-box{display:flex;align-items:center;gap:6px;border-bottom:1px solid #ccc;padding-bottom:4px;}
.search-box input{border:none;outline:none;font-size:13px;width:100px;}

/* ---------- Hero (shared bg on every page) ---------- */
.hero{position:relative;height:340px;overflow:hidden;display:flex;align-items:center;background:#0a2540;}
.hero img.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero-inner{position:relative;z-index:1;max-width:var(--max);margin:0 auto;padding:0 24px;width:100%;}
.hero p.en{color:rgba(255,255,255,.85);font-size:14px;margin-bottom:8px;}
.hero h1{color:#fff;font-size:30px;font-weight:800;}

/* main index hero taller */
.hero.main{height:580px;}
.hero.main .hero-inner{padding-top:60px;}
.hero.main .tag{color:#fff;font-size:16px;font-weight:700;margin-bottom:10px;}
.hero.main h1{font-size:34px;line-height:1.4;margin-bottom:20px;}
.hero.main p.desc{color:rgba(255,255,255,.85);font-size:15px;line-height:1.9;margin-bottom:30px;}
.hero.main .btn-cta{display:inline-block;border:1px solid rgba(255,255,255,.6);color:#fff;padding:13px 26px;font-size:14px;font-weight:600;}
.hero.main .btn-cta:hover{background:#fff;color:var(--dark);}

/* ---------- Breadcrumb + tabs ---------- */
.breadcrumb{font-size:13px;color:#999;margin:34px 0 14px;}
.page-title{font-size:26px;font-weight:800;margin-bottom:24px;}
.page-tabs{display:flex;border:1px solid var(--border);margin-bottom:50px;}
.page-tabs a{flex:1;text-align:center;padding:15px 10px;font-size:14.5px;font-weight:600;color:#555;border-left:1px solid var(--border);}
.page-tabs a:first-child{border-left:none;}
.page-tabs a.active{background:var(--blue);color:#fff;}

/* ---------- Section generic ---------- */
.section-title{font-size:24px;font-weight:800;margin-bottom:14px;}
.section-title.center{text-align:center;}
.section-desc{font-size:14px;color:var(--gray-text);line-height:1.9;margin-bottom:40px;}
.section-desc.center{text-align:center;max-width:760px;margin-left:auto;margin-right:auto;}

/* ---------- Main page: intro cards ---------- */
.intro-section{padding:70px 0 60px;}
.intro-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.intro-cards img{width:100%;height:210px;object-fit:cover;margin-bottom:16px;}
.intro-cards h3{font-size:16px;font-weight:800;margin-bottom:10px;}
.intro-cards p{font-size:13px;color:var(--gray-text);}

/* ---------- Main: gallery 4-up ---------- */
.gallery-section{padding:10px 0 90px;}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.gallery-grid figure{position:relative;margin:0;height:280px;overflow:hidden;}
.gallery-grid img{width:100%;height:100%;object-fit:cover;}
.gallery-grid figcaption{position:absolute;inset:auto 0 0 0;padding:18px 16px;background:linear-gradient(0deg,rgba(0,0,0,.75),transparent);color:#fff;}
.gallery-grid figcaption .cap-title{font-weight:800;font-size:13.5px;margin-bottom:4px;}
.gallery-grid figcaption .cap-desc{font-size:11.5px;line-height:1.5;color:rgba(255,255,255,.85);}

/* ---------- Dark overlay blocks (about-overview) ---------- */
.overlay-block{position:relative;height:180px;margin-bottom:20px;overflow:hidden;}
.overlay-block img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.55);}
.overlay-block .content{position:relative;z-index:1;padding:34px 40px;color:#fff;height:100%;display:flex;flex-direction:column;justify-content:center;}
.overlay-block h3{font-size:19px;font-weight:800;margin-bottom:10px;}
.overlay-block p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.9);}
.overlay-block .plus{position:absolute;right:30px;bottom:24px;width:44px;height:44px;border-radius:50%;background:#fff;color:#222;display:flex;align-items:center;justify-content:center;font-size:20px;z-index:1;}

/* ---------- CEO 인사말 ---------- */
.ceo-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start;padding-bottom:90px;}
.ceo-layout img{width:100%;}
.ceo-layout h2{font-size:22px;font-weight:800;margin-bottom:6px;}
.ceo-layout h3.greet{font-size:19px;font-weight:800;margin:18px 0 20px;}
.ceo-layout p{font-size:14px;color:#333;line-height:1.9;margin-bottom:16px;}
.ceo-layout .sub-head{font-weight:800;font-size:15px;margin:26px 0 10px;}
.ceo-layout ol{padding-left:18px;}
.ceo-layout ol li{font-size:14px;color:#333;line-height:1.8;margin-bottom:10px;}
.ceo-signature{font-family:cursive;font-size:26px;margin:30px 0 6px;}
.ceo-name{text-align:left;font-size:14px;font-weight:700;}

/* ---------- Zeus25 소개 ---------- */
.zeus-intro{text-align:center;padding-bottom:90px;}
.zeus-intro .badge{display:inline-block;background:var(--dark);color:#fff;font-size:14px;font-weight:800;padding:8px 20px;margin-bottom:30px;}
.zeus-intro .tag2{color:var(--orange);font-weight:700;font-size:15px;margin-bottom:8px;}
.zeus-intro h2{font-size:26px;font-weight:800;color:#3a9130;margin-bottom:50px;}
.sensor-orbit{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:60px;}
.sensor-orbit .node{width:70px;height:70px;border-radius:50%;border:1px solid #ccc;display:flex;align-items:center;justify-content:center;font-size:12px;color:#555;}
.btn-solid-blue{display:inline-block;background:var(--blue);color:#fff;padding:13px 34px;font-size:14px;font-weight:700;}

/* ---------- 찾아오는 길 ---------- */
.location-info{padding:36px 0 26px;}
.location-info p{font-size:14.5px;color:#333;margin-bottom:6px;}
.map-wrap{max-width:var(--max);margin:0 auto 90px;}
.map-wrap iframe{width:100%;height:440px;border:1px solid var(--border);}

/* ---------- 솔루션 개요 ---------- */
.sol-lede{text-align:center;padding:60px 0 40px;}
.sol-lede p{font-size:17px;line-height:1.7;color:#333;}
.sol-lede b{color:var(--dark);}
.sol-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-bottom:60px;}
.sol-cards img{width:100%;height:200px;object-fit:cover;margin-bottom:16px;}
.sol-cards h3{font-size:16px;font-weight:800;margin-bottom:8px;}
.sol-cards p{font-size:13px;color:var(--gray-text);}
.sol-cta{text-align:center;padding-bottom:100px;}
.sol-cta a{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--blue);color:var(--blue);padding:13px 28px;font-size:14px;font-weight:700;}

/* ---------- 주요기능 및 특징 ---------- */
.feature-banner{position:relative;height:230px;margin:10px 0 60px;overflow:hidden;}
.feature-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.5);}
.feature-banner .content{position:relative;z-index:1;padding:40px;color:#fff;}
.feature-banner .tag{font-size:13px;color:rgba(255,255,255,.8);}
.feature-banner h3{font-size:22px;font-weight:800;margin:8px 0;}
.feature-banner p{font-size:13.5px;color:rgba(255,255,255,.85);}
.feature-block{padding:50px 0;}
.feature-block h4{color:var(--blue-dark);font-size:13px;font-weight:700;margin-bottom:6px;}
.feature-block h3{font-size:21px;font-weight:800;margin-bottom:24px;}
.feature-block img{width:100%;border:1px solid var(--border);margin-bottom:16px;}
.feature-block .cap{font-size:13px;color:var(--gray-text);text-align:center;}
.sensor-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:40px 0;}
.sensor-cats .num{font-size:30px;font-weight:900;color:var(--blue);}
.sensor-cats .cat-title{font-size:14px;font-weight:700;margin:6px 0 16px;}
.feature-grid2{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:40px 0;text-align:center;}
.feature-grid2 .icon{font-size:26px;margin-bottom:10px;}
.feature-grid2 h5{font-size:13.5px;font-weight:700;margin-bottom:4px;}
.feature-grid2 p{font-size:11.5px;color:#888;}

/* ---------- 도입효과 ---------- */
.effect-banner{position:relative;height:260px;margin:10px 0 60px;overflow:hidden;}
.effect-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.4);}
.effect-banner .content{position:relative;z-index:1;padding:44px;color:#fff;}
.effect-banner .tag{font-size:13px;color:rgba(255,255,255,.8);}
.effect-banner h3{font-size:24px;font-weight:800;margin:8px 0;}
.effect-banner p{font-size:14px;color:rgba(255,255,255,.85);}
.effect-table{width:100%;border-collapse:collapse;margin-bottom:70px;}
.effect-table th{background:#f4f6f8;padding:12px;font-size:13px;font-weight:700;border:1px solid var(--border);text-align:center;}
.effect-table td{padding:11px 14px;font-size:13.5px;border:1px solid var(--border);}

/* ---------- 활용사례 ---------- */
.usecase-banner{position:relative;height:300px;margin:10px 0 40px;overflow:hidden;}
.usecase-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.45);}
.usecase-banner .content{position:relative;z-index:1;padding:50px;color:#fff;}
.usecase-banner .tag{font-size:13px;color:rgba(255,255,255,.8);}
.usecase-banner h3{font-size:26px;font-weight:800;margin:8px 0;line-height:1.4;}
.industry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 30px;padding-bottom:90px;}
.industry-grid img{width:100%;height:190px;object-fit:cover;margin-bottom:14px;}
.industry-grid h4{font-size:16px;font-weight:800;margin-bottom:8px;}
.industry-grid .tags{font-size:12.5px;color:var(--orange);line-height:1.8;}

/* ---------- Contact form ---------- */
.contact-form{max-width:800px;margin:0 auto;padding:60px 0 100px;}
.contact-form label{display:block;font-size:14px;color:#333;margin-bottom:8px;}
.consent-box{border:1px solid var(--border);padding:16px;height:120px;overflow-y:auto;font-size:12.5px;color:#666;line-height:1.7;margin-bottom:10px;}
.consent-check{display:flex;align-items:center;gap:8px;font-size:13.5px;margin-bottom:26px;}
.form-row{margin-bottom:26px;}
.form-row input, .form-row textarea{width:100%;border:none;border-bottom:1px solid #ccc;padding:8px 0;font-size:14px;font-family:inherit;outline:none;}
.form-row input:focus, .form-row textarea:focus{border-color:var(--blue);}
.phone-row{display:flex;gap:8px;align-items:center;}
.phone-row span{color:#aaa;}
.btn-signup{display:block;margin:0 auto;background:var(--blue);color:#fff;border:none;padding:13px 40px;font-size:14px;font-weight:700;}
.form-msg{text-align:center;margin-top:14px;font-size:13.5px;}
.form-msg.ok{color:#1a7f37;}
.form-msg.err{color:#c0392b;}

/* ---------- Footer ---------- */
#site-footer{background:var(--dark);color:rgba(255,255,255,.75);padding:56px 0 30px;}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.2);}
.footer-col p{font-size:13px;color:rgba(255,255,255,.65);margin-bottom:8px;}
.footer-brand{text-align:right;}
.footer-brand h3{font-size:22px;font-weight:800;color:#fff;margin-bottom:6px;}
.footer-brand p{font-size:12.5px;color:rgba(255,255,255,.6);}
.footer-copy{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);font-size:12px;color:rgba(255,255,255,.4);display:flex;justify-content:space-between;}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  #site-header nav{display:none;}
  .intro-cards,.gallery-grid,.sol-cards,.industry-grid,.feature-grid2,.sensor-cats{grid-template-columns:1fr 1fr;}
  .ceo-layout{grid-template-columns:1fr;}
  .footer-inner{flex-direction:column;}
  .footer-brand{text-align:left;}
  .hero h1{font-size:22px;}
  .hero.main h1{font-size:24px;}
}