:root{--bg-primary:#f7f8fb;--bg-secondary:#eef2f7;--bg-card:#fff;--bg-card-hover:#f8fafc;--text-primary:#111827;--text-secondary:#475569;--text-muted:#64748b;--line:#e2e8f0;--line-strong:#cbd5e1;--accent:#2563eb;--accent-2:#38bdf8;--accent-3:#ec4899;--neon-blue:#00d4ff;--neon-blue-glow:#00d4ff66;--neon-gold:#e8c547;--neon-gold-glow:#e8c54766;--dark:#0f172a;--dark-soft:#111827;--gradient-accent:linear-gradient(135deg,#111827 0%,#2563eb 100%);--gradient-neon:linear-gradient(90deg,#38bdf8 0%,#2563eb 48%,#ec4899 100%);--shadow-sm:0 10px 24px #0f172a14;--shadow-md:0 18px 40px #0f172a1a;--shadow-lg:0 24px 60px #0f172a24;--shadow-neon-blue:0 0 15px var(--neon-blue-glow),0 0 30px #00d4ff26;--radius:8px;--container:1520px;--container-pad:clamp(20px,3vw,40px);--font-body:-apple-system,BlinkMacSystemFont,"Segoe UI","Malgun Gothic","Apple SD Gothic Neo",sans-serif;--font-kr:"Malgun Gothic","Apple SD Gothic Neo",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--ease:.24s ease;--transition-fast:var(--ease);--transition-smooth:.4s cubic-bezier(.4,0,.2,1)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden;overscroll-behavior-x:none;max-width:100%;font-size:16px}body{background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;overscroll-behavior-x:none;min-width:320px;max-width:100%;margin:0;line-height:1.7}body:not(.custom-neon-page){display:flex;min-height:100vh;flex-direction:column;min-height:100dvh}a{color:inherit;text-decoration:none}img,svg{display:block}img{max-width:100%}.table-wrap{overflow-x:auto;width:100%;min-width:0;max-width:100%;margin:24px 0}.table-wrap>table{border-collapse:collapse;border:1px solid var(--line-strong);width:100%;min-width:560px}.table-wrap>table th,.table-wrap>table td{border:1px solid var(--line-strong);text-align:left;vertical-align:top;overflow-wrap:anywhere;padding:12px 16px;line-height:1.7}.table-wrap>table thead th{background:var(--bg-secondary);font-weight:700}.table-wrap>table tbody th{background:var(--bg-card-hover);min-width:8em;font-weight:600}@media (max-width:768px){.table-wrap>table{table-layout:fixed;min-width:0}.table-wrap>table th,.table-wrap>table td{white-space:normal;word-break:keep-all;min-width:0;padding:10px 8px;font-size:14px;line-height:1.65}.table-wrap>table thead th:first-child{width:24%}}button,input,textarea,select{font:inherit}button:not(.note-btn):not(.note-color-reset):not(.note-color-select):not(.note-color-select-btn):not(.filter-btn){cursor:pointer;background:0 0;border:0}ul,ol{list-style:none;margin:0;padding:0}p,h1,h2,h3{margin:0}.container{max-width:var(--container);padding:0 var(--container-pad);width:100%;margin:0 auto}.footer .logo{display:flex;z-index:1001;flex:none;align-items: center;gap:12px;min-width:0}.footer .logo-text{font-family:var(--font-kr);letter-spacing:.02em;color:#fff;-webkit-text-fill-color:initial;-webkit-text-stroke:0;text-shadow:0 0 10px #0000004d;background:0 0;font-size:1.58rem;font-weight:800;line-height:1.2}.footer-brand .logo-text{position:relative;z-index:0;display:inline-block;isolation:isolate;font-family:var(--font-kr);-webkit-text-stroke:0;paint-order:normal;text-shadow:1.15px 0 #fff,-1.15px 0 #fff,0 1.15px #fff,0 -1.15px #fff,.9px .9px #fff,-.9px .9px #fff,.9px -.9px #fff,-.9px -.9px #fff;letter-spacing:.1em;font-size:2.45rem;font-weight:700;line-height:1.18;color:#12121a!important;-webkit-text-fill-color:#12121a!important;background:0 0!important}.footer-brand .logo-text:before{content:none}.home-page .footer .logo-text{color:#fff;text-shadow:0 2px 10px #0000005c}.home-page .footer-brand .logo-text{font-family:var(--font-kr);-webkit-text-stroke:0;paint-order:normal;text-shadow:1.15px 0 #fff,-1.15px 0 #fff,0 1.15px #fff,0 -1.15px #fff,.9px .9px #fff,-.9px .9px #fff,.9px -.9px #fff,-.9px -.9px #fff;letter-spacing:.1em;background:0 0;font-size:2.45rem;font-weight:700;line-height:1.18;color:#12121a!important;-webkit-text-fill-color:#12121a!important}@media (max-width:768px){body.home-page main>section:not(.sign-gallery-section),body.home-page .sign-gallery-section .section-header,body.home-page .sign-gallery-section .sign-slider-nav,body.home-page .sign-gallery-section .sign-slider-progress,body.home-page .footer{touch-action:pan-y pinch-zoom}}.btn:not(.note-btn):not(.note-color-reset):not(.note-color-select):not(.note-color-select-btn){display:inline-flex;font-family:var(--font-kr);transition:var(--transition-smooth);position:relative;overflow:hidden;letter-spacing:.02em;border-radius:50px;justify-content:center;align-items: center;gap:10px;padding:16px 36px;font-size:.95rem;font-weight:600}.btn-outline{color:#fff;background:0 0;border:2px solid #fffc;font-weight:700;box-shadow:0 0 15px #ffffff1a}.btn-outline:hover{background:#ffffff1a;border-color:#fff;transform:translateY(-3px);box-shadow:0 0 20px #ffffff4d}.btn-outline-blue{color:var(--neon-blue);border:1px solid var(--neon-blue-glow);text-shadow:0 0 8px var(--neon-blue-glow);background:0 0}.btn-outline-blue:hover{box-shadow:var(--shadow-neon-blue);border-color:var(--neon-blue);background:#00d4ff1a;transform:translateY(-3px)}.section-view-more .btn-outline-blue{color:#1d4ed8;background:0 0;border-color:#60a5fa;box-shadow:0 0 0 1px #60a5fa38}.section-view-more .btn-outline-blue:hover{color:#fff;background:#2563eb;border-color:#2563eb;box-shadow:0 12px 24px #2563eb2e}.btn-icon{font-size:1.1rem}.hero-slider{position:relative;overflow:hidden;width:100%;height:100vh;min-height:600px}.slider-wrapper{position:relative;width:100%;height:100%}.slide{position:absolute;opacity:0;z-index:0;width:100%;height:100%;transition:opacity 1.2s ease-in-out;top:0;left:0}.slide.active{opacity:1;z-index:1}.slide img{display:block;object-fit:cover;object-position:center;width:100%;height:100%;transition:transform 8s ease-out;transform:scale(1.05)}.slide.active img{transform:scale(1)}.slide-overlay{position:absolute;z-index:1;background:linear-gradient(#0a0a0f4d 0%,#0a0a0f80 50%,#0a0a0fb3 100%);width:100%;height:100%;top:0;left:0}.slide-content{position:absolute;z-index:2;text-align:center;display:flex;color:#fff;flex-direction:column;justify-content:center;align-items: center;height:100%;padding:0 40px;inset:0}.hero-title{font-family:var(--font-kr);margin-bottom:24px;font-size:3.8rem;font-weight:700;line-height:1.2}.hero-title .highlight{background:var(--gradient-neon);-webkit-text-fill-color:transparent;position:relative;-webkit-background-clip:text;background-clip:text}.hero-title-heading{display:inline;font:inherit;color:inherit;letter-spacing:inherit}.hero-subtitle{font-family:var(--font-kr);color:#ffffffdb;max-width:600px;margin-bottom:48px;margin-left:auto;margin-right:auto;font-size:1.15rem;line-height:1.8}.hero-buttons{display:flex;justify-content:center;gap:16px}.hero-buttons .btn{padding:16px 36px;font-size:.95rem}.slide .hero-title,.slide .hero-subtitle,.slide .hero-buttons{opacity:1;transition:none;transform:none}.slider-controls{position:absolute;z-index:10;display:flex;align-items: center;gap:8px;bottom:50px;left:50%;transform:translate(-50%)}.slider-btn{display:flex;backdrop-filter:blur(10px);color:#fff;cursor:pointer;transition:var(--transition-fast);background:#ffffff1c;border:1px solid #ffffff42;border-radius:50%;flex:0 0 44px;justify-content:center;align-items: center;width:44px;height:44px;font-size:1.4rem}.slider-btn:hover{border-color:var(--neon-gold);color:var(--neon-gold);background:#ffffff26}#heroSlider .slider-dots{display:flex;align-items: center;gap:0}#heroSlider .slider-dot{box-shadow:none;cursor:pointer;transition:var(--transition-fast);position:relative;background:0 0;border:none;border-radius:50%;flex:0 0 28px;width:28px;height:44px}#heroSlider .slider-dot:before{content:"";position:absolute;box-shadow:none;transition:var(--transition-fast);background:#ffffff40;border-radius:50%;width:12px;height:12px;top:50%;left:50%;transform:translate(-50%,-50%)}#heroSlider .slider-dot:after{content:"";position:absolute;transition:var(--transition-fast);border:2px solid #0000;border-radius:50%;width:18px;height:18px;top:50%;left:50%;transform:translate(-50%,-50%)}#heroSlider .slider-dot.active{box-shadow:none;background:0 0}#heroSlider .slider-dot.active:before{background:var(--neon-gold);box-shadow:0 0 12px var(--neon-gold-glow)}#heroSlider .slider-dot.active:after{border-color:#e8c54766}#heroSlider .slider-dot:not(.active):hover:before{background:#ffffff73}#heroSlider .slider-dot:not(.active):focus-visible:before{background:#ffffff73}#heroSlider .slider-dot:focus-visible{outline:2px solid #ffffffd9;outline-offset:3px}.slider-progress{position:absolute;z-index:10;background:#ffffff1a;height:3px;bottom:0;left:0;right:0}.slider-progress-bar{background:var(--neon-gold);transform-origin:left center;will-change:transform;width:100%;height:100%;transition:transform .3s linear;transform:scaleX(0)}.slider-progress-bar.animating{transition:transform linear}.section{position:relative;padding:clamp(72px,8vw,112px) 0}.portfolio-premium-section,.product-grid-section,.faq-premium-section{background:linear-gradient(#fff 0%,#f7f8fb 100%)}.process-premium-section{background:#f8fafc}.section-header{text-align:center;max-width:820px;margin:0 auto clamp(30px,4vw,48px)}.section-tag{display:inline-flex;color:var(--accent);font-family:var(--font-kr);letter-spacing:.08em;text-transform:uppercase;background:#2563eb14;border:1px solid #2563eb29;border-radius:999px;justify-content:center;align-items: center;min-height:30px;margin-bottom:14px;padding:5px 14px;font-size:.78rem;font-weight:800;line-height:1.2}.section-title{color:var(--text-primary);font-family:var(--font-kr);letter-spacing:0;font-size:clamp(2rem,4vw,3.25rem);font-weight:900;line-height:1.18}.section-desc{color:var(--text-secondary);font-family:var(--font-kr);word-break:keep-all;margin-top:16px;font-size:clamp(.98rem,1.35vw,1.08rem);font-weight:400;line-height:1.75}.portfolio-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,2vw,26px)}.portfolio-card,.glass-neon-card,.process-card,.faq-item{border-radius:var(--radius);box-shadow:var(--shadow-md);background:#fff;border:1px solid #e2e8f0f2}.portfolio-card,.glass-neon-card{display:flex;overflow:hidden;color:var(--text-primary);transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);flex-direction:column;min-width:0}.portfolio-card:hover,.glass-neon-card:hover{border-color:#2563eb47;transform:translateY(-6px);box-shadow:0 22px 52px #0f172a1f}.portfolio-card:focus-visible{border-color:#2563eb47;transform:translateY(-6px);box-shadow:0 22px 52px #0f172a1f}.glass-neon-card:focus-visible{border-color:#2563eb47;transform:translateY(-6px);box-shadow:0 22px 52px #0f172a1f}.portfolio-card:focus-visible{outline:3px solid #2563eb38;outline-offset:4px}.glass-neon-card:focus-visible{outline:3px solid #2563eb38;outline-offset:4px}.portfolio-img-wrap,.glass-neon-img-wrap,.item_photo_box{position:relative;display:block;aspect-ratio:1;overflow:hidden;background:#e5e7eb;width:100%}.portfolio-img-wrap img,.glass-neon-card img,.glass-neon-img-wrap img,.item_photo_box 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0;font-size:.8rem;font-weight:600;line-height:1.58}.glass-neon-goods{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(18px,1.8vw,24px);margin-top:clamp(30px,4vw,44px)}.item_gallery_type{--item-gap:clamp(18px,1.8vw,24px);margin-top:clamp(30px,4vw,44px)}.item_gallery_type>ul{display:flex;margin:calc(var(--item-gap)/-2);flex-wrap:wrap}.item_gallery_type>ul>li{padding:calc(var(--item-gap)/2);box-sizing:border-box;min-width:0}#led-neon .item_gallery_type>ul>li{width:25%!important}.item_cont{display:flex;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow-md);transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);background:#fff;border:1px solid #e2e8f0f2;flex-direction:column;height:100%}.item_cont:hover,.item_cont:focus-within{border-color:#2563eb47;transform:translateY(-6px);box-shadow:0 22px 52px #0f172a1f}.item_photo_box a,.item_photo_box picture{display:block;width:100%;height:100%}.item_cont:hover .item_photo_box img,.item_cont:focus-within .item_photo_box img{transform:scale(1.04)}.item_info_cont{display:flex;background:#fff;flex:1;align-items: flex-start;min-height:132px;padding:16px}.item_tit_box,.item_tit_box a{display:flex;flex-direction:column;width:100%}.item_name_explain{display:block;color:var(--text-secondary);word-break:keep-all;margin:8px 0 0;font-size:.9rem;font-weight:500;line-height:1.65}.item_name{display:block;color:var(--text-primary);font-family:var(--font-kr);word-break:keep-all;transition:color var(--ease);font-size:1rem;font-weight:900;line-height:1.45}.item_cont:hover .item_name,.item_cont:focus-within .item_name{color:#1d4ed8}.glass-neon-figure{display:flex;flex-direction:column;height:100%;margin:0}.glass-neon-caption{display:flex;background:#fff;flex-direction:column;flex:1;align-items: flex-start;min-height:132px;padding:16px}.item_photo_box img{object-fit:cover}.glass-neon-card:hover img{opacity:.94}.glass-neon-meta{display:block;color:var(--text-secondary);word-break:keep-all;margin-top:8px;padding:0;font-size:.9rem;font-weight:500;line-height:1.65}.glass-neon-title{display:block;color:var(--text-primary);font-family:var(--font-kr);word-break:keep-all;padding:0;font-size:1rem;font-weight:900;line-height:1.45}.section-view-more{text-align:center;margin-top:clamp(28px,4vw,44px)}.sign-gallery-section{background:var(--dark-soft);overflow:hidden}.sign-gallery-section .section-tag{color:#93c5fd;background:#3b82f61a;border-color:#93c5fd2e}.sign-gallery-section .section-title{color:#fff}.sign-gallery-section .section-desc{color:#e2e8f0bd}.sign-gallery-slider{position:relative;margin-top:clamp(30px,4vw,44px);padding-inline-start:0;padding-inline-end:0}.sign-gallery-viewport{overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;scrollbar-width:none;width:100%;padding:6px 0 28px}.sign-gallery-viewport::-webkit-scrollbar{display:none}.sign-gallery-track{display:flex;gap:22px}.sign-gallery-slide{scroll-snap-align:start;flex:0 0 calc(25% - 16.5px);min-width:0}.sign-gallery-card{position:relative;display:block;overflow:hidden;border-radius:var(--radius);background:#1d2330;height:342px;box-shadow:0 18px 42px #0000003d}.sign-gallery-card img{display:block;object-fit:cover;width:100%;height:100%;transition:transform .35s}.sign-gallery-card picture{display:block;width:100%;height:100%}.sign-gallery-card:after{content:"";position:absolute;background:linear-gradient(#12131905 20%,#121319d1 100%);inset:0}.sign-gallery-card:hover img{transform:scale(1.04)}.sign-gallery-card:focus-visible img{transform:scale(1.04)}@media (min-width:769px){.sign-gallery-card{aspect-ratio:1;height:auto}.sign-gallery-card img{object-fit:cover;transition:filter .35s}.sign-gallery-card:hover img{filter:brightness(1.05);transform:none}.sign-gallery-card:focus-visible img{filter:brightness(1.05);transform:none}}.sign-gallery-card:focus-visible{outline:3px solid #60a5fa6b;outline-offset:4px}.sign-gallery-info{position:absolute;z-index:1;bottom:18px;left:18px;right:18px}.sign-gallery-info h3{color:#fff;font-family:var(--font-kr);font-size:1.1rem;font-weight:800;line-height:1.35}.sign-color-label{display:flex;color:#e2e8f0e0;align-items: center;gap:8px;margin-bottom:8px;font-size:.76rem;font-weight:800}.sign-color-chip{border:1px solid #ffffff94;border-radius:50%;width:10px;height:10px;box-shadow:0 0 16px}.color-red{color:#ff3b30;background:#ff3b30}.color-deep-blue{color:#2563eb;background:#2563eb}.color-sky{color:#7dd3fc;background:#7dd3fc}.color-pink{color:#ff4fab;background:#ff4fab}.color-green{color:#52f28a;background:#52f28a}.color-white{color:#fff;background:#fff}.color-yellow{color:#ffe066;background:#ffe066}.sign-slider-nav{position:absolute;z-index:3;display:grid;color:#fff;transition:transform var(--ease),box-shadow var(--ease),background var(--ease);border:1.5px solid #ffffffe0;border-radius:50%;place-items: center;width:42px;height:42px;top:177px;transform:translateY(-50%)}.sign-slider-nav:hover{background:#ffffff14;transform:translateY(-50%)scale(1.04);box-shadow:0 0 18px #ffffff24}.sign-slider-nav:focus-visible{background:#ffffff14;transform:translateY(-50%)scale(1.04);box-shadow:0 0 18px #ffffff24}.sign-slider-prev{left:14px}.sign-slider-next{right:14px}.sign-slider-nav svg{fill:none;stroke:currentColor;stroke-width:2.15;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px}.sign-slider-progress{display:grid;grid-template-columns:auto minmax(70px,1fr);align-items: center;gap:12px;width:170px;margin:18px 0 0}.sign-slider-count{display:flex;color:#ffffff94;align-items:baseline;gap:6px;font-size:.78rem;font-weight:800}.sign-slider-count strong{color:#fff;font-size:1rem}.sign-slider-count span:before{content:"/";color:#ffffff52;margin-right:6px}.sign-progress-track{overflow:hidden;background:#ffffff38;border-radius:999px;height:2px}.sign-progress-bar{display:block;border-radius:inherit;background:#fff;width:0;height:100%;box-shadow:0 0 14px #ffffff6b}.process-premium-section{position:relative;background:linear-gradient(#fff 0%,#f8fbff 58%,#fff 100%)}.process-grid{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,1.8vw,24px);max-width:1360px;margin:0 auto}.process-grid:before{display:none}.process-card{position:relative;z-index:1;display:flex;overflow:hidden;isolation:isolate;text-align:left;transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease),background var(--ease);background:linear-gradient(145deg,#fffffffa 0%,#f8fbfff5 100%);border:1px solid #b5c8e2c7;flex-direction:column;align-items: flex-start;min-width:0;min-height:100%;padding:30px 24px 26px;box-shadow:0 22px 52px #0f172a13,inset 0 1px #ffffffeb}.process-card:before{content:"";position:absolute;z-index:2;opacity:.9;background:linear-gradient(90deg,#1e40af00,#2563ebb8,#38bdf89e,#1e40af00);height:2px;top:0;left:18px;right:18px}.process-card:after{content:"";position:absolute;z-index:0;border-radius:inherit;pointer-events:none;background:linear-gradient(135deg,#ffffffc7,#fff0 42%);inset:1px}.process-card:hover{border-color:#60a5fab3;transform:translateY(-6px);box-shadow:0 28px 64px #0f172a1c,0 0 0 1px #bfdbfe6b,inset 0 1px #fffffff2}.process-step{position:absolute;z-index:0;pointer-events:none;color:#0f172a0b;letter-spacing:0;background:0 0;border:0;padding:0;font-size:3.45rem;font-weight:900;line-height:1;top:-18px;right:16px}.process-step:before{content:none}.process-card:hover .process-step{color:#2563eb16}.process-icon{position:relative;z-index:1;display:grid;color:#1d4ed8;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow 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