:root{--primary:#00a884;--naver:#03c75a;--dark:#1d1d1f;--gray:#636366;--light:#f5f7f9;--white:#fff;--accent:#ff3b30;--accent-account:#1a73e8;--accent-estate:#b8860b;--accent-telecom:#007aff;--accent-app:#ff3b30}html{scroll-behavior:smooth}*{box-sizing:border-box;letter-spacing:-.03em;margin:0;padding:0;font-family:Pretendard,sans-serif}body{color:var(--dark);background:var(--white);padding-top:80px;line-height:1.7}a{color:inherit;text-decoration:none}header{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:1000;background:#fffffff2;border-bottom:1px solid #eee;justify-content:space-between;align-items:center;width:100%;height:80px;padding:0 10%;display:flex;position:fixed;top:0}.logo{color:var(--primary);font-size:24px;font-weight:800}nav ul{gap:40px;list-style:none;display:flex}.nav-item{align-items:center;height:80px;display:flex;position:relative}.nav-item>a{cursor:pointer;font-size:15px;font-weight:700;transition:all .2s}.nav-item:hover>a{color:var(--primary)}.dropdown{opacity:0;visibility:hidden;background:#fff;border:1px solid #eee;border-radius:12px;min-width:180px;padding:10px 0;transition:all .3s;position:absolute;top:80px;left:50%;transform:translate(-50%)translateY(10px);box-shadow:0 10px 30px #0000001a}.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translate(-50%)translateY(0)}.dropdown li{width:100%;list-style:none}.dropdown a{color:var(--gray);text-align:center;white-space:nowrap;padding:12px 20px;font-size:14px;font-weight:500;transition:all .2s;display:block}.dropdown a:hover{background:var(--light);color:var(--primary)}.side-bar{z-index:1001;flex-direction:column;gap:12px;display:flex;position:fixed;bottom:40px;right:30px}.side-item{color:#fff;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:60px;height:60px;font-size:10px;font-weight:700;transition:all .3s;display:flex;box-shadow:0 10px 20px #0000001a}.side-kakao{color:#3c1e1e;background:#fee500}.side-call{background:var(--primary)}.hero-wrap{text-align:center;background:linear-gradient(#e6f6f3 0%,#fff 700px);padding:100px 10% 80px}.hero-content h1{word-break:keep-all;margin-bottom:25px;font-size:clamp(32px,5vw,52px);font-weight:900;line-height:1.3}.hero-content h1 span{color:var(--primary);margin-bottom:10px;font-size:.7em;display:block}.hero-content p{color:var(--gray);max-width:800px;margin-bottom:40px;margin-left:auto;margin-right:auto;font-size:18px}.hero-points{flex-wrap:wrap;justify-content:center;gap:15px;margin-bottom:40px;display:flex}.hero-points span{color:var(--primary);background:#fff;border:1px solid #e6f6f3;border-radius:50px;padding:10px 20px;font-size:14px;font-weight:700;box-shadow:0 5px 15px #0000000d}section{padding:100px 10%}.section-title{text-align:center;margin-bottom:60px}.section-title h2{margin-bottom:15px;font-size:32px;font-weight:800}.review-section{background:var(--light)}.review-grid{grid-template-columns:repeat(3,1fr);gap:25px;display:grid}.review-card{background:#fff;border-radius:20px;padding:35px;box-shadow:0 10px 30px #00000005}.review-card h4{color:var(--primary);margin-bottom:12px;font-size:18px;font-weight:800}.review-card p{color:#333;font-size:17px;font-weight:700;line-height:1.5}.review-card span{color:var(--gray);margin-top:12px;font-size:13px;display:block}.service-grid{grid-template-columns:repeat(3,1fr);gap:25px;display:grid}.service-card{background:#fff;border:1px solid #eee;border-radius:20px;flex-direction:column;padding:40px;transition:all .3s;display:flex}.service-card:hover{border-color:var(--primary);box-shadow:0 15px 35px #0000000f}.service-card i{color:var(--primary);margin-bottom:25px;font-size:36px}.service-card h3{margin-bottom:20px;font-size:20px;font-weight:800}.service-card ul{color:var(--gray);flex-grow:1;font-size:14px;list-style:none}.service-card ul li{margin-bottom:10px;padding-left:20px;position:relative}.service-card ul li:before{content:"✔";color:var(--primary);font-weight:700;position:absolute;left:0}.wide-card-row{grid-column:span 3;grid-template-columns:1fr 1fr;gap:25px;margin-top:5px;display:grid}.wide-card{background:#fff;border:1px solid #eee;border-radius:20px;align-items:center;gap:25px;padding:30px 40px;display:flex}.wide-card i{color:var(--primary);font-size:32px}.recommend-box{grid-template-columns:repeat(4,1fr);gap:15px;display:grid}.recommend-item{background:var(--light);text-align:center;border-radius:12px;padding:20px;font-size:14px;font-weight:700}.promise-grid{grid-template-columns:1fr 1fr;gap:25px;display:grid}.promise-item{background:#fff;border:1px solid #f0f0f0;border-radius:20px;gap:20px;padding:35px;display:flex}.promise-num{background:var(--primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-weight:800;display:flex}.event-banner{color:#fff;text-align:center;background:#1a1a1c;border-radius:30px;margin:0 10% 100px;padding:80px 10%}.event-banner h2{color:var(--primary);margin-bottom:15px;font-size:30px}footer{background:#fdfdfd;border-top:1px solid #eee;padding:60px 10%}@media (max-width:1024px){.service-grid,.review-grid{grid-template-columns:1fr 1fr}.wide-card-row{grid-column:span 2}}.mobile-menu-btn{cursor:pointer;color:var(--dark);background:0 0;border:none;padding:10px;font-size:24px;display:none}.mobile-menu-overlay{z-index:998;background:#00000080;display:none;position:fixed;inset:80px 0 0}@media (max-width:768px){.mobile-menu-btn,.mobile-menu-overlay{display:block}header nav{z-index:999;background:#fff;max-height:calc(100vh - 80px);padding:20px;display:none;position:fixed;top:80px;left:0;right:0;overflow-y:auto;box-shadow:0 10px 30px #0000001a}header nav.mobile-open{display:block}header nav ul{flex-direction:column;gap:0}.nav-item{border-bottom:1px solid #eee;flex-direction:column;align-items:flex-start;height:auto}.nav-item>a{width:100%;padding:15px 0}.dropdown{opacity:0;visibility:hidden;height:0;box-shadow:none;background:var(--light);border:none;width:calc(100% + 40px);min-width:auto;margin:0 -20px;padding:0;transition:none;overflow:hidden;position:static!important;left:auto!important;transform:none!important}.nav-item:hover .dropdown{transform:none!important}.nav-item.dropdown-open .dropdown{height:auto;padding:10px 0;opacity:1!important;visibility:visible!important}.dropdown-arrow{transition:transform .2s}.dropdown-arrow.rotate{transform:rotate(180deg)}.dropdown li{width:100%}.dropdown a{text-align:left;width:100%;padding:12px 20px;display:block}.dropdown a:hover{background:#e8e8e8}.dropdown li:last-child a{border-bottom:none}.service-grid,.review-grid,.promise-grid,.recommend-box,.wide-card-row{grid-column:span 1;grid-template-columns:1fr}}.sub-hero{text-align:center;background:linear-gradient(#f0fdf4 0%,#fff 100%);padding:180px 10% 80px}.naver-tag{background:var(--naver);color:#fff;border-radius:5px;margin-bottom:20px;padding:6px 18px;font-size:13px;font-weight:700;display:inline-block}.sub-hero h1{margin-bottom:25px;font-size:clamp(30px,5vw,48px);font-weight:900;line-height:1.3}.content-section{padding:100px 10%}.content-row{align-items:center;gap:80px;margin-bottom:120px;display:flex}.content-row:nth-child(2n){flex-direction:row-reverse}.content-text{flex:1}.content-visual{border-radius:40px;flex:1;overflow:hidden}.content-visual img{width:100%;height:auto;display:block}.content-text .category{color:var(--naver);margin-bottom:15px;font-size:15px;font-weight:800;display:block}.content-text h2{margin-bottom:25px;font-size:36px;font-weight:800;line-height:1.2}.content-text p{color:var(--gray);margin-bottom:30px;font-size:18px}.check-list{list-style:none}.check-list li{align-items:center;gap:12px;margin-bottom:15px;font-size:17px;font-weight:600;display:flex}.check-list li i{color:var(--naver);font-size:18px}.special-box{color:#fff;background:#111;border-radius:40px;align-items:center;gap:50px;margin-bottom:100px;padding:80px;display:flex}.special-box h2{color:var(--naver);margin-bottom:20px;font-size:32px}.as-guarantee{border:1px solid var(--naver);color:var(--naver);background:#03c75a1a;border-radius:15px;margin-top:20px;padding:15px 25px;font-weight:800;display:inline-block}.final-cta{text-align:center;background:var(--light);border-radius:80px 80px 0 0;padding:100px 10%}.btn-consult{background:var(--naver);color:#fff;border-radius:50px;padding:22px 60px;font-size:19px;font-weight:800;transition:all .3s;display:inline-block;box-shadow:0 10px 30px 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p{color:var(--gray);font-size:18px}.final-cta-account{background:var(--dark);color:#fff}.btn-consult-account{background:var(--accent-account);box-shadow:0 10px 30px #1a73e833}.sub-hero-estate{background:linear-gradient(#fdfaf3 0%,#fff 100%)}.estate-tag{background:var(--accent-estate);color:#fff;border-radius:5px;margin-bottom:20px;padding:6px 18px;font-size:13px;font-weight:700;display:inline-block}.category-estate,.check-list-estate li i{color:var(--accent-estate)!important}.content-visual-estate{color:#d6ccbb;text-align:center;background:#f9f7f2;border-color:#ede4d5;flex-direction:column;padding:40px}.db-stats{color:#fff;text-align:center;background:#1a1a1c;border-radius:30px;flex-wrap:wrap;justify-content:space-around;align-items:center;gap:30px;margin-bottom:100px;padding:60px;display:flex}.stat-item h4{color:var(--accent-estate);margin-bottom:5px;font-size:40px}.stat-item span{opacity:.6;font-size:14px}.final-cta-estate{background:#f4f4f4}.btn-consult-estate{background:var(--accent-estate);box-shadow:0 10px 30px #b8860b33}.sub-hero-telecom{background:linear-gradient(#f0f6ff 0%,#fff 100%)}.tel-tag{background:var(--accent-telecom);color:#fff;border-radius:5px;margin-bottom:20px;padding:6px 18px;font-size:13px;font-weight:700;display:inline-block}.category-telecom,.check-list-telecom li i{color:var(--accent-telecom)!important}.content-visual-telecom{color:#cbd9ea;text-align:center;background:#f2f7ff;border-color:#e1ebf7;flex-direction:column;height:350px;padding:40px}.price-box{background:#fff;border:1px solid #eee;border-radius:30px;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:100px;padding:40px;display:grid;box-shadow:0 15px 35px #00000008}.price-item{text-align:center;background:#fafafa;border-radius:20px;padding:20px}.price-item h4{color:var(--accent-telecom);margin-bottom:10px}.price-item 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10px 30px #ff3b3033}@media (max-width:1024px){.db-stats,.price-box{flex-direction:column;grid-template-columns:1fr}}.board-section{min-height:80vh;padding:60px 10%}.board-container{max-width:1100px;margin:0 auto}.board-tabs{justify-content:center;gap:10px;margin-bottom:30px;display:flex}.board-tab{color:var(--gray);cursor:pointer;background:#fff;border:2px solid #eee;border-radius:50px;padding:12px 40px;font-size:15px;font-weight:700;transition:all .3s}.board-tab:hover{border-color:var(--primary);color:var(--primary)}.board-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}.search-wrap{background:#f8f9fa;border:1px solid #eee;border-radius:8px;justify-content:center;gap:8px;margin-bottom:30px;padding:15px;display:flex}.search-wrap select,.search-wrap input{background:#fff;border:1px solid #ddd;border-radius:4px;outline:none;padding:8px 12px}.search-wrap input{width:300px}.btn-search{background:var(--dark);color:#fff;cursor:pointer;border:none;border-radius:4px;padding:8px 20px;font-weight:600}.board-header-area{justify-content:space-between;align-items:flex-end;margin-bottom:15px;display:flex}.board-title{color:var(--dark);font-size:26px;font-weight:800}.post-count{color:var(--gray);margin-top:5px;font-size:13px}.board-table{border-collapse:collapse;border-top:2px solid var(--primary);width:100%}.board-table th{background:var(--light);border-bottom:1px solid #ddd;padding:15px;font-size:15px;font-weight:700}.board-table td{text-align:center;color:var(--gray);border-bottom:1px solid #eee;padding:15px;font-size:14px}.board-table .post-title{text-align:left;color:var(--dark);cursor:pointer;font-weight:600}.board-table .post-title:hover{color:var(--primary);text-decoration:underline}.notice-badge{color:var(--primary);background:#f1fcf9;border:1px solid #e0f2ee;border-radius:4px;padding:2px 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.author-info{color:var(--gray);margin-bottom:20px;font-size:14px}.password-required-box .password-notice{color:var(--gray);background:#f8f9fa;border-radius:10px;margin-bottom:30px;padding:15px;font-size:14px}.password-form input{border:1px solid #ddd;border-radius:10px;outline:none;width:100%;margin-bottom:15px;padding:14px 16px;font-size:15px}.password-form input:focus{border-color:var(--primary)}.password-form-actions{justify-content:center;gap:10px;margin-top:10px;display:flex}.password-form-actions .btn-cancel{color:var(--gray);background:#fff;border:1px solid #ddd;border-radius:8px;padding:12px 30px;font-weight:600;text-decoration:none}.password-form-actions .btn-submit{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:12px 30px;font-weight:600}.login-section{background:var(--light);justify-content:center;align-items:center;min-height:calc(100vh - 80px);padding:40px 20px;display:flex}.login-container{width:100%;max-width:420px}.login-box{text-align:center;background:#fff;border-radius:20px;padding:50px 40px;box-shadow:0 10px 40px #00000014}.login-box h1{color:var(--dark);margin-bottom:10px;font-size:28px;font-weight:800}.login-box>p{color:var(--gray);margin-bottom:35px;font-size:14px}.login-form-group{text-align:left;margin-bottom:20px}.login-form-group label{color:var(--dark);margin-bottom:8px;font-size:14px;font-weight:600;display:block}.login-form-group input{border:1px solid #ddd;border-radius:10px;outline:none;width:100%;padding:14px 16px;font-size:15px;transition:all .2s}.login-form-group input:focus{border-color:var(--primary)}.login-error{color:#ff4d4f;margin-bottom:15px;font-size:14px}.login-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:10px;width:100%;margin-top:10px;padding:16px;font-size:16px;font-weight:700;transition:all .2s}.login-btn:hover{background:#008f70}.login-btn:disabled{cursor:not-allowed;background:#ccc}.login-back{color:var(--gray);margin-top:25px;font-size:14px;display:inline-block}.login-back:hover{color:var(--primary)}.logout-btn{color:var(--gray);cursor:pointer;background:#fff;border:1px solid #ddd;border-radius:5px;padding:8px 16px;font-size:13px;font-weight:600;transition:all .2s}.logout-btn:hover{border-color:var(--primary);color:var(--primary)}.policy-page{max-width:800px;margin:0 auto;padding:100px 20px 80px}.policy-page h1{color:var(--dark);margin-bottom:10px;font-size:32px;font-weight:800}.policy-page .policy-date{color:var(--gray);margin-bottom:50px;font-size:14px}.policy-page section{margin-bottom:40px;padding:0}.policy-page h2{color:var(--primary);margin-bottom:15px;font-size:18px;font-weight:700}.policy-page p{color:var(--dark);margin-bottom:15px;font-size:15px;line-height:1.8}.policy-page ul{padding-left:0;list-style:none}.policy-page ul li{color:var(--dark);margin-bottom:8px;padding-left:20px;font-size:15px;line-height:1.8;position:relative}.policy-page ul li:before{content:"•";color:var(--primary);position:absolute;left:0}