@import url("https://fonts.googleapis.com/css2?family=Pretendard:wght@300;400;600;800&display=swap");:root{--primary-blue:#0a3d91;--secondary-blue:#1c5ec8;--accent-orange:#f26522;--accent-yellow:gold;--background-light:#f8f9fa;--background-white:#fff;--text-dark:#1a1a1a;--text-gray:#666;--text-light:#fff;--border-color:#e2e8f0;--font-base:"Pretendard",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--transition-smooth:all 0.3s cubic-bezier(0.25,0.8,0.25,1)}*{box-sizing:border-box;margin:0;padding:0}input,textarea{-webkit-user-select:auto!important;-moz-user-select:auto!important;user-select:auto!important}body{font-family:var(--font-base);color:var(--text-dark);background-color:var(--background-white);line-height:1.6;-webkit-font-smoothing:antialiased;-webkit-user-select:none;-moz-user-select:none;user-select:none}a{text-decoration:none;color:inherit;transition:var(--transition-smooth)}.container{max-width:1200px;margin:0 auto;padding:0 5%}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:1000;background-color:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);box-shadow:0 4px 20px rgba(0,0,0,.03)}.header-container{display:flex;justify-content:space-between;align-items:center;height:80px}.logo{font-size:1.6rem;font-weight:800;letter-spacing:-.5px;color:var(--primary-blue)}.logo .dot{color:var(--accent-orange)}.main-nav{display:flex;gap:2.5rem}.main-nav a{font-size:1.1rem;font-weight:600;position:relative}.main-nav a:after{content:"";position:absolute;width:0;height:2px;bottom:-4px;left:0;background-color:var(--accent-orange);transition:var(--transition-smooth)}.main-nav a:hover{color:var(--primary-blue)}.main-nav a:hover:after{width:100%}.admin-link a{font-size:.9rem;color:var(--text-gray)}.site-footer{background-color:var(--primary-blue);color:var(--text-light);padding:4rem 0 2rem;margin-top:4rem}.footer-container{display:flex;flex-direction:column;gap:2rem}.footer-info h3{font-size:1.5rem;margin-bottom:1rem;font-weight:800;color:var(--background-white)}.footer-info p{color:hsla(0,0%,100%,.8);font-size:.95rem;margin-bottom:.5rem}.footer-copy{border-top:1px solid hsla(0,0%,100%,.1);padding-top:1.5rem;text-align:center;font-size:.85rem;color:hsla(0,0%,100%,.6)}.hero{position:relative;background:linear-gradient(135deg,var(--primary-blue) 0,var(--secondary-blue) 100%);color:var(--text-light);padding:8rem 0;text-align:center;overflow:hidden}.hero:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml;utf8,<svg width="40" height="40" viewBox="0 0 40 40" xmlns="http://www.w3.org/2000/svg"><path d="M20 0l20 20-20 20L0 20z" fill="rgba(255,255,255,0.03)" fill-rule="evenodd"/></svg>') repeat;z-index:1}.hero .container{position:relative;z-index:2}.hero h1{font-size:3.5rem;font-weight:800;margin-bottom:1.5rem;animation:slideUp .8s ease-out}.hero p{font-size:1.2rem;opacity:.9;max-width:600px;margin:0 auto;animation:slideUp 1s ease-out}.hero .hero-eyebrow{color:var(--accent-yellow);font-weight:600;margin-bottom:1rem}.page-intro{max-width:800px;margin:0 auto 3rem;color:var(--text-gray);line-height:1.8;word-break:keep-all}.page-intro a,.product-questions a{color:var(--primary-blue);text-decoration:underline;text-underline-offset:3px}.product-detail-card[id]{scroll-margin-top:100px}.product-questions{margin-top:4rem;line-height:1.8}.product-questions h3{margin-top:1.5rem;margin-bottom:.5rem}.product-questions p{color:var(--text-gray)}.products-preview{padding:6rem 0;background-color:var(--background-white)}.section-title{text-align:center;font-size:2.2rem;font-weight:800;color:var(--primary-blue);margin-bottom:3rem}.section-title span{color:var(--accent-orange)}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem}.product-card{background:var(--background-light);border-radius:12px;padding:2.5rem;text-align:center;transition:var(--transition-smooth);border:1px solid transparent;cursor:pointer}.product-card:hover{transform:translateY(-10px);background:var(--background-white);border-color:var(--accent-orange);box-shadow:0 15px 30px rgba(242,101,34,.1)}.product-card h3{font-size:1.5rem;margin-bottom:1rem;color:var(--text-dark)}.product-card p{color:var(--text-gray)}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.responsive-container{padding:6rem 5%;min-height:70vh}@media (max-width:768px){.responsive-container{padding:3.5rem 5% 5rem!important}}.menu-toggle{display:none;flex-direction:column;justify-content:space-between;width:26px;height:18px;background:transparent;border:none;cursor:pointer;z-index:1100;padding:0;outline:none}.menu-toggle span{width:100%;height:2px;background-color:var(--primary-blue);border-radius:2px;transition:var(--transition-smooth)}.menu-toggle.active span:first-child{transform:translateY(8px) rotate(45deg)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.mobile-admin-link{display:none}.menu-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.3);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1040}.product-details-list{display:flex;flex-direction:column;gap:3rem;margin-top:3rem}.product-detail-card{padding:2.5rem;border-radius:16px}.product-detail-card.bg-light{background:var(--background-light)}.product-detail-card.border-card{background:#fff;border:1px solid var(--border-color);box-shadow:0 8px 24px rgba(0,0,0,.03)}.product-detail-title{color:var(--primary-blue);margin-bottom:1.5rem;font-size:1.8rem}.product-detail-flex{display:flex;gap:2rem;align-items:flex-start}.product-detail-image{width:40%;border-radius:12px;object-fit:cover}.product-detail-text{flex:1 1;font-size:1.1rem;line-height:1.8;margin:0}.page-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.65rem;color:var(--text-gray);font-size:.85rem;margin-bottom:2rem}.installation-grid a,.page-breadcrumb a,.product-comparison a,.product-inline-link{color:var(--primary-blue)}.installation-grid a:hover,.page-breadcrumb a:hover,.product-comparison a:hover,.product-inline-link:hover{text-decoration:underline;text-underline-offset:3px}.product-page-title{word-break:keep-all}.product-section-links{display:flex;flex-wrap:wrap;justify-content:center;gap:.65rem;margin-bottom:3rem}.product-section-links a{border:1px solid var(--border-color);color:var(--primary-blue);border-radius:2rem;padding:.65rem 1.2rem;font-size:.9rem;font-weight:600}.product-section-links a:hover{background:var(--primary-blue);color:#fff;border-color:var(--primary-blue)}.product-evidence h2,.product-quotation h2,.product-selection h2,.product-terminology h2{color:var(--primary-blue);font-size:1.65rem;line-height:1.5;word-break:keep-all;margin-bottom:1rem}.product-evidence>p,.product-quotation>p,.product-selection>p,.product-terminology>p{color:var(--text-gray);line-height:1.85;margin-bottom:1.5rem}.product-comparison-wrap{overflow-x:auto;border:1px solid var(--border-color);border-radius:12px}.product-comparison-wrap:focus-visible{outline:2px solid var(--primary-blue);outline-offset:4px}.product-comparison{width:100%;min-width:600px;border-collapse:collapse;text-align:left;font-size:.95rem}.product-comparison caption{text-align:left;padding:1rem 1.25rem;font-size:.85rem;color:var(--text-gray)}.product-comparison td,.product-comparison th{padding:1.15rem 1.25rem;border-top:1px solid var(--border-color);vertical-align:top;line-height:1.8;word-break:keep-all}.product-comparison thead{background:var(--background-light);color:var(--primary-blue)}.product-comparison tbody th{width:22%}.product-evidence,.product-quotation,.product-terminology{margin-top:4rem;scroll-margin-top:100px}.product-terminology h3{color:var(--text-dark);font-size:1.15rem;line-height:1.6;margin-bottom:.65rem;word-break:keep-all}.product-terminology p a{color:var(--primary-blue);text-decoration:underline;text-underline-offset:3px}.installation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:1.5rem;gap:1.5rem;margin-bottom:1.5rem}.installation-grid figure{margin:0;min-width:0}.installation-grid img{display:block;width:100%;height:auto;border-radius:12px}.installation-grid figcaption{color:var(--text-gray);font-size:.85rem;line-height:1.8;margin-top:.65rem}.product-inline-link{font-weight:600}.product-quotation{padding:2.5rem;background:var(--background-light);border-radius:16px;border-left:4px solid var(--accent-orange)}.quotation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:1.3rem 2rem;gap:1.3rem 2rem;margin-bottom:2rem}.quotation-grid dt{font-weight:700;color:var(--primary-blue);margin-bottom:.35rem}.quotation-grid dd{margin:0;color:var(--text-gray);font-size:.95rem;line-height:1.8;word-break:keep-all}.product-contact-button{display:inline-block;border-radius:8px;background:var(--primary-blue);padding:1rem 1.4rem;color:#fff;font-weight:600}.product-contact-button:hover{background:var(--secondary-blue)}@media (max-width:768px){.product-section-links{gap:.5rem;margin-bottom:2rem}.product-section-links a{font-size:.8rem;padding:.5rem .85rem}.product-evidence h2,.product-quotation h2,.product-selection h2,.product-terminology h2{font-size:1.35rem}.installation-grid,.quotation-grid{grid-template-columns:minmax(0,1fr)}.product-quotation{padding:1.5rem}.product-contact-button{font-size:.9rem}}.about-wrapper{max-width:800px;margin:0 auto;font-size:1.2rem;line-height:1.8}.about-intro-section{text-align:center;font-size:1.4rem;font-weight:700;color:var(--primary-blue);margin-bottom:2rem}.about-beforeafter-flex{display:flex;gap:1rem;margin-top:1rem;margin-bottom:1.5rem}.about-beforeafter-image{width:50%;border-radius:12px;object-fit:cover}.about-intro-title{font-size:1.3rem;line-height:1.6}.about-description{margin-top:1rem;color:var(--text-gray);font-size:1.1rem}.about-cert-flex{display:flex;gap:2rem;align-items:center;margin-top:4rem;margin-bottom:2rem}.about-cert-img-wrap{flex:0 0 35%}.about-cert-image{width:100%;border-radius:8px;object-fit:contain;box-shadow:0 4px 12px rgba(0,0,0,.05)}.about-cert-text{flex:1 1;font-size:1.3rem;font-weight:600;color:#333;line-height:1.6;word-break:keep-all}.about-location-card{margin-top:4rem;padding:2.5rem;background:var(--background-light);border-radius:16px;border-left:4px solid var(--accent-orange)}.location-title{color:var(--primary-blue);margin-bottom:1rem;font-size:1.5rem}.location-info-list{list-style:none;margin-top:1rem;line-height:2;font-size:1.1rem}.pc-only{display:inline}@media (max-width:768px){.header-container{height:70px}.header-logo-img{height:36px!important}.menu-toggle{display:flex}.admin-link{display:none}.mobile-admin-link{display:block;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--border-color)}.mobile-admin-link a{color:var(--text-gray)!important;font-size:1.1rem!important}.main-nav{position:fixed;top:0;right:0;width:260px;height:100vh;background-color:var(--background-white);box-shadow:-5px 0 25px rgba(0,0,0,.1);flex-direction:column;padding:7rem 2rem 3rem;gap:1.8rem;-webkit-clip-path:inset(0 0 0 100%);clip-path:inset(0 0 0 100%);visibility:hidden;transition:visibility .4s,-webkit-clip-path .4s cubic-bezier(.25,.8,.25,1);transition:clip-path .4s cubic-bezier(.25,.8,.25,1),visibility .4s;transition:clip-path .4s cubic-bezier(.25,.8,.25,1),visibility .4s,-webkit-clip-path .4s cubic-bezier(.25,.8,.25,1);z-index:1050;align-items:flex-start}.main-nav.open{-webkit-clip-path:inset(0);clip-path:inset(0);visibility:visible}.main-nav a{font-size:1.2rem!important;width:100%;font-weight:700}.main-nav a:after{display:none}.hero{padding:5rem 0}.hero h1{font-size:2.2rem;line-height:1.3}.hero p{font-size:1rem;padding:0 5%}.products-preview{padding:4rem 0}.product-grid{grid-template-columns:1fr;gap:1.5rem}.section-title{font-size:1.8rem;margin-bottom:2rem}.product-detail-card{padding:1.5rem}.product-detail-flex{flex-direction:column;gap:1.5rem}.product-detail-image{width:100%}.product-detail-title{font-size:1.4rem}.product-detail-text{font-size:1rem}.about-beforeafter-flex{flex-direction:column}.about-beforeafter-image{width:100%}.about-intro-title{font-size:1.1rem;word-break:keep-all}.about-description{font-size:1rem}.about-cert-flex{flex-direction:column;gap:1.5rem;margin-top:3rem}.about-cert-img-wrap{flex:0 0 100%;width:70%;margin:0 auto}.about-cert-text{font-size:1.1rem;text-align:center}.about-location-card{padding:1.5rem;margin-top:3rem}.location-title{font-size:1.3rem}.location-info-list{font-size:1rem}.pc-only{display:none}.container{padding:0 5%}}