:root{--primary:#c8102e;--primary-dark:#9e0c24;--dark:#1a1a1a;--gray-900:#2d2d2d;--gray-700:#555;--gray-500:#888;--gray-200:#e8e8e8;--gray-100:#f5f5f5;--white:#fff;--font:"Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--max-w:1200px;--header-h:72px;--transition:.3s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font);color:var(--dark);background:var(--white);line-height:1.6}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}ul{list-style:none}.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}.header{z-index:1000;height:var(--header-h);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--gray-200);transition:box-shadow var(--transition);background:#fffffff7;position:fixed;top:0;left:0;right:0}.header.scrolled{box-shadow:0 2px 20px #00000014}.header-inner{height:100%;max-width:var(--max-w);justify-content:space-between;align-items:center;margin:0 auto;padding:0 24px;display:flex}.logo{letter-spacing:-.02em;color:var(--dark);font-size:1.5rem;font-weight:800}.logo span{color:var(--primary)}.nav{align-items:center;gap:32px;display:flex}.nav a{color:var(--gray-700);transition:color var(--transition);font-size:.95rem;font-weight:500}.nav a:hover,.nav a.active{color:var(--primary)}.btn-contact{background:var(--primary);transition:background var(--transition);border-radius:4px;padding:10px 22px;font-size:.9rem;font-weight:600;display:inline-block;color:var(--white)!important}.btn-contact:hover{background:var(--primary-dark)}.menu-toggle{cursor:pointer;background:0 0;border:none;padding:8px;display:none}.menu-toggle span{background:var(--dark);width:24px;height:2px;transition:var(--transition);margin:5px 0;display:block}.hero{min-height:92vh;margin-top:var(--header-h);align-items:center;display:flex;position:relative;overflow:hidden}.hero-bg{background:linear-gradient(135deg,#1a1a1abf 0%,#1a1a1a73 100%),url(https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?w=1920&q=80) 50%/cover;position:absolute;inset:0}.hero-content{z-index:1;color:var(--white);max-width:var(--max-w);margin:0 auto;padding:80px 24px;position:relative}.hero-label{letter-spacing:.05em;border:1px solid #fff6;border-radius:20px;margin-bottom:20px;padding:6px 14px;font-size:.85rem;display:inline-block}.hero h1{letter-spacing:-.03em;margin-bottom:20px;font-size:clamp(2.2rem,5vw,3.5rem);font-weight:800;line-height:1.2}.hero p{opacity:.9;max-width:560px;margin-bottom:36px;font-size:clamp(1rem,2vw,1.2rem)}.hero-btns{flex-wrap:wrap;gap:16px;display:flex}.btn{transition:all var(--transition);cursor:pointer;border:none;border-radius:4px;align-items:center;gap:8px;padding:14px 28px;font-size:.95rem;font-weight:600;display:inline-flex}.btn-primary{background:var(--primary);color:var(--white)}.btn-primary:hover{background:var(--primary-dark)}.btn-outline{color:var(--white);background:0 0;border:2px solid #ffffffb3}.btn-outline:hover{background:var(--white);color:var(--dark)}.btn-dark{background:var(--dark);color:var(--white)}.btn-dark:hover{background:var(--gray-900)}.stats{background:var(--dark);color:var(--white);padding:64px 0}.stats-grid{text-align:center;grid-template-columns:repeat(4,1fr);gap:32px;display:grid}.stat-num{color:var(--primary);font-size:clamp(2rem,4vw,2.8rem);font-weight:800;line-height:1.2}.stat-num small{font-size:1.2rem}.stat-label{opacity:.75;margin-top:8px;font-size:.9rem}.section{padding:100px 0}.section-header{text-align:center;margin-bottom:56px}.section-label{color:var(--primary);letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px;font-size:.85rem;font-weight:700;display:inline-block}.section-header h2{letter-spacing:-.02em;margin-bottom:16px;font-size:clamp(1.8rem,3vw,2.4rem);font-weight:800}.section-header p{color:var(--gray-700);max-width:600px;margin:0 auto}.about-preview{background:var(--gray-100)}.about-grid{grid-template-columns:1fr 1fr;align-items:center;gap:64px;display:grid}.about-text h2{margin-bottom:20px;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;line-height:1.3}.about-text p{color:var(--gray-700);margin-bottom:16px}.about-images{grid-template-columns:1fr 1fr;gap:16px;display:grid}.about-images img{object-fit:cover;border-radius:8px;width:100%;height:220px}.about-images img:first-child{grid-row:span 2;height:100%;min-height:456px}.products-grid{grid-template-columns:repeat(3,1fr);gap:28px;display:grid}.product-card{background:var(--white);border:1px solid var(--gray-200);transition:all var(--transition);border-radius:12px;overflow:hidden}.product-card:hover{border-color:#0000;transform:translateY(-6px);box-shadow:0 20px 40px #0000001a}.product-card-img{height:240px;overflow:hidden}.product-card-img img{object-fit:cover;width:100%;height:100%;transition:transform .5s}.product-card:hover .product-card-img img{transform:scale(1.05)}.product-card-body{padding:28px}.product-card-body h3{margin-bottom:10px;font-size:1.3rem;font-weight:700}.product-card-body p{color:var(--gray-700);margin-bottom:20px;font-size:.95rem}.link-arrow{color:var(--primary);align-items:center;gap:6px;font-size:.9rem;font-weight:600;display:inline-flex}.link-arrow:after{content:"→";transition:transform var(--transition)}.product-card:hover .link-arrow:after{transform:translate(4px)}.features-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}.feature-card{min-height:320px;color:var(--white);border-radius:16px;flex-direction:column;justify-content:flex-end;padding:40px;display:flex;position:relative;overflow:hidden}.feature-card.dark{background:var(--dark)}.feature-card.primary{background:var(--primary)}.feature-card h3{margin-bottom:12px;font-size:1.5rem;font-weight:700}.feature-card p{opacity:.85;max-width:400px;margin-bottom:20px}.feature-card .btn{align-self:flex-start}.application{background:var(--gray-100)}.app-content{grid-template-columns:1fr 1fr;align-items:center;gap:64px;display:grid}.app-diagram{background:var(--white);border-radius:16px;padding:40px;box-shadow:0 4px 24px #0000000f}.app-points{flex-direction:column;gap:20px;display:flex}.app-point{background:var(--white);border-left:4px solid var(--primary);border-radius:8px;align-items:flex-start;gap:16px;padding:20px;display:flex}.app-point strong{margin-bottom:4px;display:block}.app-point span{color:var(--gray-700);font-size:.9rem}.factory-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.factory-item{border-radius:12px;position:relative;overflow:hidden}.factory-item img{object-fit:cover;width:100%;height:280px}.factory-item figcaption{color:var(--white);background:linear-gradient(#0000,#000c);padding:20px;font-weight:600;position:absolute;bottom:0;left:0;right:0}.cta-banner{text-align:center;color:var(--white);background:linear-gradient(#1a1a1acc,#1a1a1acc),url(https://images.unsplash.com/photo-1565043589221-1a6fd9ae45c3?w=1920&q=80) 50%/cover;padding:100px 0;position:relative}.cta-banner h2{margin-bottom:16px;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800}.cta-banner p{opacity:.85;margin-bottom:32px}.news-list{flex-direction:column;gap:0;display:flex}.news-item{border-bottom:1px solid var(--gray-200);transition:color var(--transition);justify-content:space-between;align-items:center;padding:24px 0;display:flex}.news-item:hover{color:var(--primary)}.news-item-title{flex:1;font-weight:500}.news-item-date{color:var(--gray-500);white-space:nowrap;margin-left:24px;font-size:.9rem}.news-empty{color:var(--gray-500);padding:24px 0}.notice-detail-section{padding-top:48px}.notice-detail-header{border-bottom:1px solid var(--gray-200);margin-bottom:32px;padding-bottom:24px}.notice-detail-header h1{margin-bottom:16px;font-size:clamp(1.5rem,3vw,2rem);font-weight:800;line-height:1.4}.notice-detail-meta{color:var(--gray-500);gap:16px;font-size:.9rem;display:flex}.notice-detail-body{color:var(--gray-700);min-height:200px;line-height:1.8}.notice-back-btn{color:var(--dark);border:2px solid var(--gray-200);margin-top:48px}.notice-back-btn:hover{background:var(--gray-100);color:var(--dark)}.page-hero{margin-top:var(--header-h);background:var(--gray-100);text-align:center;padding:80px 0 60px}.page-hero h1{margin-bottom:12px;font-size:clamp(2rem,4vw,2.8rem);font-weight:800}.page-hero p{color:var(--gray-700)}.breadcrumb{color:var(--gray-500);justify-content:center;gap:8px;margin-bottom:20px;font-size:.85rem;display:flex}.breadcrumb a:hover{color:var(--primary)}.product-detail{padding:80px 0}.product-detail-grid{grid-template-columns:1fr 1fr;align-items:start;gap:64px;display:grid}.product-detail-img{border-radius:12px;overflow:hidden}.product-detail-img img{object-fit:cover;width:100%;height:400px}.product-specs{margin-top:32px}.product-specs h3{margin-bottom:16px;font-size:1.1rem}.spec-table{border-collapse:collapse;width:100%}.spec-table th,.spec-table td{text-align:left;border-bottom:1px solid var(--gray-200);padding:12px 16px;font-size:.95rem}.spec-table th{background:var(--gray-100);width:35%;font-weight:600}.contact-grid{grid-template-columns:1fr 1.2fr;gap:64px;display:grid}.contact-info h3{margin-bottom:24px;font-size:1.2rem}.info-item{margin-bottom:24px}.info-item strong{color:var(--primary);margin-bottom:4px;font-size:.85rem;display:block}.contact-form{background:var(--gray-100);border-radius:12px;padding:40px}.form-group{margin-bottom:20px}.form-group label{margin-bottom:8px;font-size:.9rem;font-weight:600;display:block}.form-group input,.form-group select,.form-group textarea{border:1px solid var(--gray-200);width:100%;transition:border-color var(--transition);border-radius:6px;padding:12px 16px;font-family:inherit;font-size:.95rem}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);outline:none}.form-group textarea{resize:vertical;min-height:120px}.timeline{padding-left:32px;position:relative}.timeline:before{content:"";background:var(--gray-200);width:2px;position:absolute;top:0;bottom:0;left:8px}.timeline-item{margin-bottom:32px;position:relative}.timeline-item:before{content:"";background:var(--primary);border:2px solid var(--white);width:12px;height:12px;box-shadow:0 0 0 2px var(--primary);border-radius:50%;position:absolute;top:6px;left:-28px}.timeline-year{color:var(--primary);margin-bottom:4px;font-weight:800}.footer{background:var(--dark);color:#ffffffb3;padding:64px 0 32px;font-size:.9rem}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px;display:grid}.footer .logo{color:var(--white);margin-bottom:16px;display:block}.footer-desc{margin-bottom:20px;line-height:1.7}.footer h4{color:var(--white);margin-bottom:16px;font-size:.95rem}.footer ul li{margin-bottom:10px}.footer a:hover{color:var(--white)}.footer-bottom{border-top:1px solid #ffffff1a;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;display:flex}.back-to-top{z-index:999;background:var(--primary);width:48px;height:48px;color:var(--white);cursor:pointer;opacity:0;visibility:hidden;transition:all var(--transition);border:none;border-radius:50%;font-size:1.2rem;position:fixed;bottom:32px;right:32px;box-shadow:0 4px 16px #c8102e66}.back-to-top.visible{opacity:1;visibility:visible}.back-to-top:hover{background:var(--primary-dark)}.nav-item{height:var(--header-h);align-items:center;display:flex;position:relative}.submenu{background:var(--white);border:1px solid var(--gray-200);opacity:0;visibility:hidden;min-width:160px;transition:all var(--transition);border-radius:8px;flex-direction:column;padding:8px 0;display:flex;position:absolute;top:100%;left:50%;transform:translate(-50%)translateY(8px);box-shadow:0 12px 32px #0000001f}.nav-item:hover .submenu{opacity:1;visibility:visible;transform:translate(-50%)translateY(0)}.nav .submenu a{white-space:nowrap;padding:10px 20px;font-size:.9rem}.nav .submenu a:hover{background:var(--gray-100)}.item-group{margin-bottom:56px}.item-group:last-child{margin-bottom:0}.item-group>h3{border-left:4px solid var(--primary);margin-bottom:24px;padding-left:14px;font-size:1.2rem;font-weight:700}.item-grid{grid-template-columns:repeat(5,1fr);gap:20px;display:grid}.item-card{background:var(--white);border:1px solid var(--gray-200);text-align:center;transition:all var(--transition);border-radius:10px;overflow:hidden}.item-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px #00000014}.item-card-img{background:var(--white);justify-content:center;align-items:center;height:150px;padding:14px;display:flex}.item-card-img img{object-fit:contain;width:100%;height:100%}.item-card h4{border-top:1px solid var(--gray-100);padding:12px 8px 14px;font-size:.9rem;font-weight:600}.clients-grid{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.client-card{background:var(--white);border:1px solid var(--gray-200);height:120px;transition:all var(--transition);border-radius:10px;justify-content:center;align-items:center;padding:24px;display:flex}.client-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px #00000014}.client-card img{object-fit:contain;width:auto;max-height:60px}.org-chart{text-align:center;max-width:920px;margin:0 auto}.org-node-ceo{background:var(--dark);color:var(--white);border-radius:12px;padding:24px 56px;display:inline-block}.org-node-ceo h3{font-size:1.2rem;font-weight:800}.org-node-ceo p{opacity:.7;margin-top:4px;font-size:.85rem}.org-line{background:var(--gray-200);width:2px;height:36px;margin:0 auto}.org-divisions{text-align:left;grid-template-columns:1fr 1fr;gap:28px;display:grid}.org-division{background:var(--white);border:1px solid var(--gray-200);border-top:4px solid var(--primary);border-radius:12px;padding:28px}.org-division>h3{text-align:center;margin-bottom:4px;font-size:1.15rem;font-weight:700}.org-division>p{color:var(--gray-500);text-align:center;margin-bottom:20px;font-size:.85rem}.org-depts{grid-template-columns:1fr 1fr;gap:12px;display:grid}.org-dept{background:var(--gray-100);text-align:center;border-radius:8px;padding:16px 12px}.org-dept strong{font-size:.95rem;display:block}.org-dept span{color:var(--gray-500);margin-top:4px;font-size:.8rem;display:block}.table-scroll{overflow-x:auto}.equip-table{border-collapse:collapse;width:100%;min-width:720px;font-size:.92rem}.equip-table th{background:var(--dark);color:var(--white);text-align:center;white-space:nowrap;padding:14px 12px;font-weight:600}.equip-table td{border-bottom:1px solid var(--gray-200);text-align:center;padding:13px 12px}.equip-table td.cat{color:var(--primary);font-weight:700}.equip-table tr.subtotal td{background:var(--gray-100);font-weight:700}.locations-grid{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.location-card{background:var(--white);border:1px solid var(--gray-200);transition:all var(--transition);border-radius:12px;padding:28px 24px}.location-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px #00000014}.location-card .loc-tag{letter-spacing:.06em;color:var(--primary);text-transform:uppercase;margin-bottom:10px;font-size:.75rem;font-weight:700;display:inline-block}.location-card h3{margin-bottom:8px;font-size:1.1rem;font-weight:700}.location-card p{color:var(--gray-700);font-size:.88rem;line-height:1.6}.values-grid{grid-template-columns:repeat(4,1fr);gap:24px;display:grid}.value-card{background:var(--white);border:1px solid var(--gray-200);border-radius:12px;padding:32px 28px}.value-card h3{margin-bottom:10px;font-size:1.15rem;font-weight:700}.value-card h3:before{content:"";background:var(--primary);border-radius:2px;width:32px;height:4px;margin-bottom:16px;display:block}.value-card p{color:var(--gray-700);font-size:.92rem}@media (max-width:1024px){.stats-grid{grid-template-columns:repeat(2,1fr)}.about-grid,.app-content,.product-detail-grid,.contact-grid{grid-template-columns:1fr}.products-grid,.factory-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.about-images img:first-child{min-height:300px}.item-grid,.clients-grid{grid-template-columns:repeat(3,1fr)}.locations-grid,.values-grid{grid-template-columns:repeat(2,1fr)}.nav{gap:22px}}@media (max-width:768px){.nav{display:none}.nav.open{top:var(--header-h);background:var(--white);border-bottom:1px solid var(--gray-200);flex-direction:column;align-items:flex-start;gap:16px;padding:24px;display:flex;position:absolute;left:0;right:0;box-shadow:0 8px 24px #0000001a}.nav-item{flex-direction:column;align-items:flex-start;gap:10px;width:100%;height:auto}.submenu{opacity:1;visibility:visible;box-shadow:none;border:none;border-left:2px solid var(--gray-200);border-radius:0;gap:10px;min-width:0;margin-left:4px;padding:0;position:static;transform:none}.nav .submenu a{padding:0 0 0 16px}.menu-toggle{display:block}.stats-grid,.products-grid,.features-grid,.factory-grid,.footer-grid{grid-template-columns:1fr}.news-item{flex-direction:column;align-items:flex-start;gap:8px}.news-item-date{margin-left:0}.item-grid,.clients-grid{grid-template-columns:repeat(2,1fr)}.locations-grid,.values-grid,.org-divisions{grid-template-columns:1fr}}