:root{--primary-color:#007AFF;--text-color:#222;--light-text-color:#666;--bg-color:#FFFFFF;--light-bg-color:#F8F9FA;--border-color:#EAEAEA;--sk-color:#FF4B4B;--kt-color:#4C6EF5;--lg-color:#FF6B35}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--text-color);background-color:var(--bg-color);font-family:'Pretendard',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.7;letter-spacing:-0.02em}.container{max-width:1100px;margin:0 auto;padding:0 1rem}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,0.3);transition:all 0.4s cubic-bezier(0.165,0.84,0.44,1)}@media (min-width:992px){header{top:20px;width:92%;max-width:1200px;margin:0 auto;border-radius:16px;border:1px solid rgba(255,255,255,0.6);box-shadow:0 8px 32px rgba(0,0,0,0.08);background:rgba(255,255,255,0.75)}}.header-content{display:flex;justify-content:space-between;align-items:center;height:70px;padding:0 1rem}.header-left{display:flex;align-items:center;gap:1.5rem}.logo{color:var(--primary-color);font-weight:800;font-size:1.4rem;text-decoration:none;display:flex;align-items:center;gap:5px}.header-right{display:flex;align-items:center;gap:1rem;margin-left:auto}.nav-menu{display:flex;align-items:center;gap:1.5rem}.nav-links{display:flex;gap:0.5rem;list-style:none;margin:0;padding:0}.nav-links a{color:var(--text-color);font-weight:600;text-decoration:none;padding:0.6rem 1rem;border-radius:8px;transition:all 0.3s ease;font-size:0.95rem}.nav-links a:hover{color:var(--primary-color);background-color:rgba(0,122,255,0.08);transform:translateY(-1px)}.admin-link{font-size:0.9em!important;color:var(--light-text-color)!important}.header-phone-btn{background:linear-gradient(135deg,#FFD60A 0%,#FFC107 100%);color:#333;border-radius:50px;font-weight:700;text-decoration:none;transition:all 0.3s ease;box-shadow:0 4px 15px rgba(255,214,10,0.3);white-space:nowrap;padding:0.7rem 1.5rem;font-size:0.95rem;display:flex;align-items:center;gap:5px}.header-phone-btn:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 6px 20px rgba(255,214,10,0.4)}.mobile-menu-toggle{display:none;cursor:pointer;font-size:1.8rem;color:var(--text-color)}.event-banner{padding:1rem;text-align:center;color:white;background:linear-gradient(270deg,#ff8c00,#ff5f6d,#ff8c00);background-size:200% 200%;animation:shimmer 5s ease infinite;position:relative;overflow:hidden}@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}.event-banner h4{margin:0 0 0.5rem 0;font-size:1.3rem;font-weight:700}.event-banner p{margin:0;opacity:0.9}.hero{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);position:relative;overflow:hidden;text-align:center;padding:8rem 1rem 6rem 1rem;color:white}.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,0.1) 0%,transparent 60%);animation:rotate 20s linear infinite;z-index:0}@keyframes rotate{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}.hero .container{position:relative;z-index:1}.hero h1{text-shadow:0 4px 10px rgba(0,0,0,0.2);font-size:3.5rem;font-weight:800;line-height:1.3;margin-bottom:1.5rem}.hero p{font-size:1.25rem;color:rgba(255,255,255,0.9);margin-bottom:2.5rem}.hero .btn-cta{padding:1rem 3rem;font-size:1.2rem;font-weight:700;background:#fff;color:var(--primary-color);border-radius:12px;text-decoration:none;transition:all 0.3s ease;box-shadow:0 0 0 0 rgba(255,255,255,0.7);animation:pulse-white 2s infinite;display:inline-block}.hero .btn-cta:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,0.2);background-color:#f8f9fa}@keyframes pulse-white{0%{transform:scale(0.95);box-shadow:0 0 0 0 rgba(255,255,255,0.7)}70%{transform:scale(1);box-shadow:0 0 0 15px rgba(255,255,255,0)}100%{transform:scale(0.95);box-shadow:0 0 0 0 rgba(255,255,255,0)}}.companies{margin-top:4rem;display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.company{background:rgba(255,255,255,0.15);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,0.3);border-radius:16px;transition:all 0.4s cubic-bezier(0.175,0.885,0.32,1.275);padding:1.5rem;text-align:center;width:200px;height:160px;display:flex;flex-direction:column;justify-content:center;align-items:center;cursor:pointer;box-shadow:0 4px 30px rgba(0,0,0,0.1)}.company:hover{transform:translateY(-10px);background:rgba(255,255,255,0.25);box-shadow:0 10px 40px rgba(0,0,0,0.2);border-color:rgba(255,255,255,0.5)}.company-logo img{max-height:45px;margin-bottom:1rem;filter:drop-shadow(0 2px 4px rgba(0,0,0,0.1))}.company-name{font-weight:800;margin-bottom:0.5rem;color:white;font-size:1.1rem;text-shadow:0 2px 4px rgba(0,0,0,0.1)}.company-desc{font-size:0.95rem;color:rgba(255,255,255,0.9);font-weight:500}.company.sk .company-desc{white-space:nowrap}.pricing-details-cta{margin-top:2rem;text-align:center}.pricing-details-cta .btn-cta{font-size:1rem;padding:0.8rem 2rem;background:transparent;border:2px solid white;color:white;box-shadow:none;animation:none}.pricing-details-cta .btn-cta:hover{background:white;color:var(--primary-color);transform:translateY(-2px)}.strengths-section,.process-section,.form-section,.reviews-section,.gallery-preview,.recent-applications{padding:6rem 1rem}.section-title{text-align:center;margin-bottom:4rem;font-size:2.8rem;font-weight:800}.strengths-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.strength-item{background:var(--bg-color);padding:2.5rem;border-radius:16px;box-shadow:0 8px 24px rgba(0,0,0,0.05);text-align:center;transition:transform 0.3s,box-shadow 0.3s}.strength-item .icon{font-size:3rem;margin-bottom:1.5rem;color:var(--primary-color)}.strength-item h3{font-size:1.5rem;font-weight:700;margin-bottom:1rem}.process-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));align-items:start;gap:2rem;text-align:center}.process-item .icon{font-size:3rem;margin-bottom:1rem;color:var(--primary-color)}.process-item h3{font-size:1.3rem;font-weight:700;margin-bottom:0.5rem}.process-item p{color:var(--light-text-color)}#application-form{background:var(--bg-color);padding:3.5rem;border-radius:24px;box-shadow:0 16px 40px rgba(0,0,0,0.1);max-width:700px;margin:0 auto}#application-form fieldset.form-group{border:none;padding:0;margin:0}.form-group{margin-bottom:2rem}.form-group>label,#application-form fieldset.form-group>legend{display:block;margin-bottom:0.75rem;font-size:1.1rem;font-weight:700;color:#333}#application-form input[type="text"],#application-form input[type="tel"]{width:100%;padding:1rem 1.2rem;border:1px solid var(--border-color);border-radius:10px;background-color:var(--light-bg-color);font-size:1rem;transition:border-color 0.3s,box-shadow 0.3s}#application-form input[type="text"]:focus,#application-form input[type="tel"]:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(0,122,255,0.15)}.telecom-selection{display:flex;gap:15px;justify-content:center}.telecom-option{flex:1;position:relative}.telecom-option input[type="radio"]{display:none}.telecom-card{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;background:#fff;border:2px solid #f0f0f0;border-radius:15px;cursor:pointer;transition:all 0.3s cubic-bezier(0.25,0.8,0.25,1);height:100%;box-shadow:0 4px 6px rgba(0,0,0,0.05)}.telecom-logo-img{height:40px;margin-bottom:10px;object-fit:contain}.telecom-name{font-weight:700;color:#888;transition:color 0.3s}.telecom-option input[type="radio"]:checked+.telecom-card{border-color:var(--primary-color);background-color:#f8faff;transform:translateY(-5px);box-shadow:0 15px 30px rgba(67,97,238,0.15)}.telecom-option input[type="radio"]:checked+.telecom-card .telecom-name{color:var(--primary-color)}#application-form .address-group{display:flex;flex-direction:column;gap:0.75rem}#application-form .address-row{display:flex;gap:0.75rem}#application-form .address-row input{flex-grow:1}#application-form .btn-address{padding:1rem 1.5rem;border-radius:10px;border:none;background-color:var(--primary-color);color:white;font-weight:700;cursor:pointer;transition:all 0.3s;white-space:nowrap;box-shadow:0 2px 8px rgba(0,122,255,0.2)}#application-form .btn-address:hover{background-color:#0056b3;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,122,255,0.3)}.privacy-agreement{background-color:var(--light-bg-color);border-radius:12px;padding:1.5rem}.submit-btn{width:100%;padding:1.2rem;font-size:1.2rem;font-weight:700;border-radius:12px;background:var(--primary-color);color:white;border:none;cursor:pointer;box-shadow:0 4px 20px rgba(0,122,255,0.3);transition:all 0.3s ease;margin-top:1rem}.submit-btn:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,122,255,0.4)}@keyframes move-background{0%{background-position:0 50%}50%{background-position:100% 50%}100%{background-position:0 50%}}@keyframes spin-border{0%{transform:translate(-50%,-50%) rotate(0deg)}100%{transform:translate(-50%,-50%) rotate(360deg)}}.recent-applications{background:#000011;color:white;overflow:hidden;position:relative;z-index:1}.recent-applications::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(125deg,#000011,#1a0029,#001f3f,#000011);background-size:400% 400%;animation:move-background 20s ease infinite;z-index:-2}.recent-applications .section-title{color:white;margin-bottom:3rem;text-shadow:0 0 15px rgba(255,255,255,0.6)}.live-dot{display:inline-block;width:14px;height:14px;background-color:#00ff89;border-radius:50%;margin-right:0.75rem;box-shadow:0 0 10px #00ff89,0 0 20px #00ff89;animation:pulse-neon 1.5s infinite}@keyframes pulse-neon{0%{box-shadow:0 0 10px #00ff89,0 0 20px #00ff89,0 0 0 0 rgba(0,255,137,0.7)}70%{box-shadow:0 0 10px #00ff89,0 0 20px #00ff89,0 0 0 12px rgba(0,255,137,0)}100%{box-shadow:0 0 10px #00ff89,0 0 20px #00ff89,0 0 0 0 rgba(0,255,137,0)}}.applications-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.application-item{position:relative;border-radius:16px;overflow:hidden;z-index:1;transition:transform 0.4s ease,box-shadow 0.4s ease}.application-item::before{content:'';position:absolute;top:50%;left:50%;width:150%;height:150%;z-index:-2;background:conic-gradient(from 0deg,#00ff89,#70a1ff,#ff70a6,#ff9a70,#00ff89);animation:spin-border 6s linear infinite}.application-item::after{content:'';position:absolute;inset:2px;border-radius:14px;background:rgba(10,5,30,0.7);backdrop-filter:blur(20px);z-index:-1}.application-item:hover{transform:translateY(-8px) scale(1.03);box-shadow:0 10px 40px rgba(0,0,0,0.3)}.application-item-content{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:center;padding:1.5rem}.application-telecom{font-weight:800;font-size:1.2rem;padding:0.8rem;border-radius:10px;text-align:center;min-width:70px}.telecom-skb{color:var(--sk-color);border:1px solid var(--sk-color);background:radial-gradient(circle,rgba(255,75,75,0.15) 0%,transparent 70%)}.telecom-kt{color:var(--kt-color);border:1px solid var(--kt-color);background:radial-gradient(circle,rgba(76,110,245,0.15) 0%,transparent 70%)}.telecom-lgu{color:var(--lg-color);border:1px solid var(--lg-color);background:radial-gradient(circle,rgba(255,107,53,0.15) 0%,transparent 70%)}.application-main{display:flex;flex-direction:column}.application-info{display:flex;align-items:baseline;gap:0.5rem;margin-bottom:0.25rem}.application-name{font-weight:700;font-size:1.1rem;color:#fff}.application-date{font-size:0.8rem;color:#aaa}.application-status{display:flex;align-items:center;gap:0.4rem;font-size:0.9rem;font-weight:600;color:#eee}.status-icon{font-size:1.1em}.status-completed .status-text{color:#00ff89}.reviews-section{background-color:var(--light-bg-color)}.reviews-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.review-card{position:relative;padding:3rem 2.5rem 2.5rem;background:white;border-radius:16px;box-shadow:0 8px 24px rgba(0,0,0,0.05)}.review-card::before{content:'“';position:absolute;top:1rem;left:1.5rem;font-size:5rem;color:var(--primary-color);opacity:0.1;line-height:1}.review-rating{color:#ffc107;font-size:1.2rem}.no-reviews{text-align:center;padding:3rem;background:white;border-radius:16px;box-shadow:0 8px 24px rgba(0,0,0,0.05);grid-column:1/-1;color:var(--light-text-color)}.reviews-actions{text-align:center;margin-top:3rem;display:flex;justify-content:center;gap:1.5rem;flex-wrap:wrap}.btn{display:inline-block;font-weight:700;text-decoration:none;border-radius:12px;padding:1rem 2.5rem;font-size:1.1rem;transition:all 0.3s ease;border:2px solid transparent;cursor:pointer;text-align:center}.btn-primary{background-color:var(--primary-color);color:white;box-shadow:0 4px 20px rgba(0,122,255,0.25)}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 7px 25px rgba(0,122,255,0.35);background-color:#0062CC}.btn-secondary{background-color:var(--bg-color);color:var(--primary-color);border-color:var(--primary-color)}.btn-secondary:hover{transform:translateY(-3px);background-color:var(--light-bg-color);box-shadow:0 7px 20px rgba(0,122,255,0.1)}.gallery-scroll-container{overflow-x:auto;-webkit-overflow-scrolling:touch}.gallery-scroll{display:flex;gap:1rem;padding:0 1rem}.gallery-preview-item{flex:0 0 120px}.gallery-preview-item img{width:100%;height:120px;object-fit:cover;border-radius:12px;cursor:pointer;transition:transform 0.3s,box-shadow 0.3s}.gallery-preview-item img:hover{transform:scale(1.05);box-shadow:0 6px 15px rgba(0,0,0,0.15)}.image-modal{display:none;position:fixed;z-index:1001;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,0.9);justify-content:center;align-items:center}.image-modal-content{position:relative}.image-modal-close{position:absolute;top:15px;right:35px;color:#f1f1f1;font-size:40px;font-weight:bold;transition:0.3s;cursor:pointer;z-index:1002}.image-modal-close:hover,.image-modal-close:focus{color:#bbb;text-decoration:none;cursor:pointer}.image-modal-image{max-width:90%;max-height:80vh}.floating-buttons-container{position:fixed;bottom:20px;right:20px;z-index:1000;display:flex;flex-direction:column;gap:10px}.kakao-floating,.naver-floating{width:70px;height:70px}.kakao-chat img,.naver-blog img{width:100%;height:100%;object-fit:cover;border-radius:50%;box-shadow:0 4px 10px rgba(0,0,0,0.2);transition:transform 0.2s ease}.kakao-chat img:hover,.naver-blog img:hover{transform:scale(1.1)}.kakao-tooltip,.naver-tooltip{display:none;position:absolute;right:80px;bottom:50%;transform:translateY(50%);background-color:rgba(0,0,0,0.7);color:white;padding:5px 10px;border-radius:5px;white-space:nowrap;font-size:0.9rem}.kakao-chat:hover .kakao-tooltip,.naver-blog:hover .naver-tooltip{display:block}footer{background-color:#111;color:#999;padding:4rem 1rem;text-align:center}footer .footer-logo{color:white;margin-bottom:1.5rem}footer .footer-links{display:flex;justify-content:center;gap:1.5rem;margin-bottom:1.5rem}footer .footer-links a{color:#999;text-decoration:none;transition:color 0.3s}footer .footer-links a:hover{color:white}@media (max-width:992px){.strengths-grid{grid-template-columns:1fr}.process-grid{grid-template-columns:repeat(2,1fr)}header{top:0;width:100%;max-width:none;border-radius:0;border:none;border-bottom:1px solid rgba(255,255,255,0.3);background:rgba(255,255,255,0.95)}}@media (max-width:768px){.header-content{flex-wrap:wrap;height:auto;padding-top:1rem;padding-bottom:1rem;gap:1rem}.header-left{width:100%;justify-content:center;margin-bottom:1rem;gap:0.5rem;flex-direction:column}.header-left .header-phone-btn{margin-left:0;font-size:0.8rem;padding:0.5rem 1rem}.header-right{width:100%;justify-content:center;margin-left:auto}.header-right .nav-links{display:none}.nav-menu{display:none;position:absolute;top:100%;left:0;right:0;background-color:rgba(255,255,255,0.98);box-shadow:0 4px 10px rgba(0,0,0,0.05);padding:1rem 0}.nav-menu.active{display:block}.nav-menu .nav-links{display:flex;flex-direction:column;align-items:center}.nav-links li{width:100%;text-align:center}.nav-links a{padding:1rem;display:block}.mobile-menu-toggle{display:block}.hero{padding:3rem 1rem}.hero h1{font-size:1.8rem;line-height:1.4}.hero p{font-size:1rem}.companies{flex-direction:column;gap:1rem}.company{width:100%;max-width:300px;height:auto;padding:1.5rem}.company.sk .company-desc{white-space:normal}.strengths-section,.process-section,.form-section,.reviews-section,.gallery-preview,.recent-applications,.pricing-hero,.telecom-pricing-section{padding:4rem 1rem}.section-title{font-size:2rem;margin-bottom:2.5rem}#application-form{padding:2rem}.telecom-selection{grid-template-columns:1fr}.process-grid{grid-template-columns:1fr}.applications-grid{grid-template-columns:1fr}.gallery-scroll-container{overflow-x:hidden}.gallery-scroll{display:grid;grid-template-columns:repeat(3,1fr);gap:0.5rem;padding:0}.gallery-preview-item{flex:auto;width:100%;aspect-ratio:1/1}.gallery-preview-item img{height:100%}.reviews-actions{display:flex;flex-direction:column;align-items:stretch;gap:0.8rem}.reviews-actions .btn{width:100%;padding:0.8rem 1.5rem;font-size:1rem}.floating-buttons-container{bottom:15px;right:15px;gap:8px}.kakao-floating,.naver-floating{width:55px;height:55px}.kakao-tooltip,.naver-tooltip{right:65px;font-size:0.8rem}.image-modal-close{font-size:50px;top:10px;right:20px;background-color:rgba(0,0,0,0.5);border-radius:50%;width:60px;height:60px;display:flex;justify-content:center;align-items:center;line-height:1;color:white}.image-modal-image{max-width:95vw;max-height:90vh;width:auto;height:auto;object-fit:contain}.pricing-hero h1{font-size:2rem}.pricing-hero p{font-size:1rem}.pricing-grid{grid-template-columns:1fr}.pricing-card{padding:1.5rem}.pricing-card h3{font-size:1.3rem}.pricing-card .price{font-size:1.5rem}.telecom-info-more{padding:1.5rem}}.pricing-hero{text-align:center;padding:4rem 1rem;background:linear-gradient(135deg,var(--primary-color),#4C6EF5);color:white;border-radius:0 0 20px 20px;margin-bottom:3rem}.pricing-hero h1{font-size:3.2rem;font-weight:800;line-height:1.3;margin-bottom:1rem}.pricing-hero p{font-size:1.1rem;opacity:0.9;margin-bottom:2rem}.pricing-hero .btn-cta{background:#FFD60A;color:#333;box-shadow:0 4px 20px rgba(255, 214, 10, 0.3);display:inline-block;padding:1rem 3rem;font-size:1.2rem;font-weight:700;border-radius:12px;text-decoration:none;transition:all 0.3s ease}.pricing-hero .btn-cta:hover{background:#FFC107;box-shadow:0 8px 25px rgba(255,214,10,0.4);transform:translateY(-4px)}.telecom-pricing-section{padding:4rem 1rem;margin-bottom:2rem}.telecom-pricing-section.light-bg{background-color:var(--light-bg-color)}.telecom-pricing-section .section-title{margin-bottom:3rem;color:var(--text-color)}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:3rem}.pricing-card{background:white;border-radius:16px;box-shadow:0 8px 24px rgba(0,0,0,0.05);padding:2.5rem;text-align:center;display:flex;flex-direction:column;justify-content:space-between;transition:transform 0.3s,box-shadow 0.3s}.pricing-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px rgba(0,0,0,0.1)}.pricing-card h3{font-size:1.6rem;font-weight:700;margin-bottom:1rem;color:var(--primary-color)}.pricing-card .price{font-size:2rem;font-weight:800;color:var(--text-color);margin-bottom:1.5rem}.pricing-card ul{list-style:none;padding:0;margin-bottom:2rem;text-align:left;flex-grow:1}.pricing-card ul li{margin-bottom:0.8rem;color:var(--light-text-color);position:relative;padding-left:1.5rem}.pricing-card ul li::before{content:'✅';position:absolute;left:0;color:var(--primary-color)}.pricing-card .btn-primary{width:100%;padding:0.8rem 1.5rem;font-size:1rem}.telecom-info-more{text-align:center;background-color:var(--bg-color);padding:2rem;border-radius:16px;box-shadow:0 4px 15px rgba(0,0,0,0.05)}.telecom-info-more p{font-size:1.1rem;margin-bottom:1.5rem;color:var(--text-color)}.telecom-info-more .btn-secondary{padding:0.8rem 2rem;font-size:1rem}.toast-container{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:10000;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast{background:rgba(0,0,0,0.85);color:white;padding:12px 24px;border-radius:50px;font-size:0.95rem;font-weight:500;box-shadow:0 4px 12px rgba(0,0,0,0.15);display:flex;align-items:center;gap:10px;opacity:0;transform:translateY(20px);transition:all 0.3s cubic-bezier(0.68,-0.55,0.27,1.55);pointer-events:auto;max-width:90vw;white-space:nowrap}.toast.show{opacity:1;transform:translateY(0)}.toast-icon{font-size:1.2rem}.toast.success .toast-icon{color:#00ff89}.toast.error .toast-icon{color:#ff4b4b}.toast.info .toast-icon{color:#4C6EF5}