.backlink-hero{background:linear-gradient(135deg,#2d3561,#3f4785);padding:120px 0 80px;margin-top:56px;position:relative;overflow:hidden}.backlink-hero:before{content:"";position:absolute;width:100%;height:100%;background-image:radial-gradient(circle at 20% 50%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,255,255,.08) 0%,transparent 50%)}.backlink-hero:after{content:"";position:absolute;bottom:-100px;left:-100px;width:300px;height:300px;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="2"/><circle cx="50" cy="50" r="30" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="2"/><circle cx="50" cy="50" r="20" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="2"/></svg>');background-size:contain;animation:rotate 20s linear infinite}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.backlink-hero .container{position:relative;z-index:1}.backlink-hero h1{font-size:3rem;font-weight:700;margin-bottom:1.5rem;color:#fff}.backlink-hero .lead{font-size:1.25rem;margin-bottom:2rem;color:#fffffff2}.trust-badges{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:30px}.trust-badge{background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;padding:10px 20px;border-radius:30px;font-size:.9rem;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.2)}.hero-stats{display:flex;gap:40px;margin-top:40px}.hero-stats .stat-item{text-align:center}.hero-stats .stat-number{font-size:2.5rem;font-weight:700;color:#fcb913;line-height:1}.hero-stats .stat-label{font-size:.9rem;color:#fffc;margin-top:5px}.success-metrics{background-color:#f8f9fa;padding:80px 0}.metric-card{background:#fff;border-radius:20px;padding:40px;height:100%;position:relative;overflow:hidden;transition:all .3s ease;box-shadow:0 10px 30px #00000014}.metric-card.before{border:3px solid #dc3545}.metric-card.after{border:3px solid #28a745;position:relative}.metric-card.after:before{content:"추천";position:absolute;top:20px;right:-30px;background:#ff0848;color:#fff;padding:5px 40px;transform:rotate(45deg);font-weight:700;font-size:.9rem}.metric-card:hover{transform:translateY(-10px);box-shadow:0 15px 40px #00000026}.metric-list{list-style:none;padding:0}.metric-list li{padding:12px 0;border-bottom:1px solid #eee;display:flex;align-items:center;gap:10px}.metric-list li:last-child{border-bottom:none}.metric-card.before .metric-list i{color:#dc3545;font-size:1.2rem}.metric-card.after .metric-list i{color:#28a745;font-size:1.2rem}.case-studies{padding:80px 0}.case-study-item{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 10px 30px #00000014;margin-bottom:30px}.case-content{padding:40px}.case-content .badge{font-size:.875rem;padding:8px 20px;border-radius:30px;font-weight:600}.result-box{background:#f8f9fa;border-radius:15px;padding:30px;margin-bottom:25px}.result-item{text-align:center;padding:20px;background:#fff;border-radius:15px;height:100%;transition:all .3s ease;box-shadow:0 5px 20px #0000000d}.result-item:hover{transform:translateY(-5px);box-shadow:0 10px 30px #0000001f}.result-item i{font-size:2.5rem;display:block;margin-bottom:15px;color:#2d3561}.result-item strong{display:block;font-size:.85rem;color:var(--gray);margin-bottom:5px}.result-item span{font-size:1.5rem;font-weight:700;color:#2d3561}.strategy-box{background:linear-gradient(135deg,#e8eaf0,#f8f9fa);border-left:5px solid #2D3561;padding:25px;border-radius:10px}.strategy-list{list-style:none;padding:0;margin:0}.strategy-list li{position:relative;padding-left:25px;margin-bottom:10px}.strategy-list li:before{content:"✓";position:absolute;left:0;color:#2d3561;font-weight:700}.backlink-process{background:#fff;padding:80px 0}.process-timeline{position:relative;padding:60px 0}.process-timeline:before{content:"";position:absolute;top:80px;left:0;right:0;height:3px;background:linear-gradient(90deg,#2d3561,#3f4785);z-index:0}.process-step{text-align:center;position:relative;z-index:1}.step-number{width:100px;height:100px;background:linear-gradient(135deg,#2d3561,#3f4785);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.75rem;font-weight:700;margin:0 auto 25px;position:relative;box-shadow:0 10px 30px #2d35614d}.step-number:after{content:"";position:absolute;width:120px;height:120px;border:3px solid rgba(45,53,97,.2);border-radius:50%;opacity:.5;animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(1);opacity:.5}50%{transform:scale(1.1);opacity:0}to{transform:scale(1);opacity:.5}}.testimonials{background-color:#f8f9fa;padding:80px 0}.testimonial-card{background:#fff;padding:35px;border-radius:20px;box-shadow:0 10px 30px #00000014;height:100%;transition:all .3s ease}.testimonial-card:hover{transform:translateY(-10px);box-shadow:0 15px 40px #0000001f}.testimonial-author{border-top:1px solid #eee;padding-top:20px}.faq-section{background:#fff;padding:80px 0}.faq-section .accordion-item{border:none;margin-bottom:20px;border-radius:15px;overflow:hidden;box-shadow:0 5px 20px #0000000d}.faq-section .accordion-button{background:#fff;color:#333;font-weight:600;padding:25px 30px;font-size:1.15rem;border:none}.faq-section .accordion-button:not(.collapsed){background:linear-gradient(135deg,#2d3561,#3f4785);color:#fff}.faq-section .accordion-button:focus{box-shadow:none}.faq-section .accordion-body{padding:25px 30px;background:#fff;line-height:1.8;color:#555}.cta-section{background:linear-gradient(135deg,#2d3561,#3f4785);position:relative;overflow:hidden;padding:80px 0}.cta-section:before{content:"";position:absolute;width:100%;height:100%;background-image:radial-gradient(circle at 20% 50%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,255,255,.08) 0%,transparent 50%)}.cta-section .container{position:relative;z-index:1}.cta-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.cta-buttons .btn{padding:15px 40px;font-size:1.1rem;border-radius:50px;font-weight:600;transition:all .3s ease}.cta-buttons .btn-light{background:#fff;color:#2d3561}.cta-buttons .btn-light:hover{transform:translateY(-3px);box-shadow:0 10px 30px #0003}.cta-buttons .btn-outline-light:hover{background:#fff;color:#2d3561;transform:translateY(-3px)}.related-services{background:#f8f9fa;padding:80px 0}.service-card{background:#fff;padding:40px 30px;border-radius:20px;text-align:center;transition:all .3s ease;height:100%;display:flex;flex-direction:column;box-shadow:0 10px 30px #00000014}.service-card:hover{transform:translateY(-10px);box-shadow:0 15px 40px #00000026}.service-icon{width:100px;height:100px;background:linear-gradient(135deg,#2d3561,#3f4785);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;margin:0 auto 20px}.service-card h4{font-size:1.5rem;color:#2d3561;margin-bottom:15px}.service-card p{flex-grow:1;color:var(--gray);line-height:1.7;margin-bottom:25px}@media(max-width:768px){.backlink-hero h1{font-size:2rem}.backlink-hero .lead{font-size:1.1rem}.trust-badges{justify-content:center}.hero-stats{flex-wrap:wrap;gap:20px;justify-content:center}.hero-stats .stat-item{flex:1 1 calc(33.333% - 20px);min-width:100px}.process-timeline:before{display:none}.process-step{margin-bottom:40px}.metric-card,.case-content{padding:30px}.result-item{padding:15px}.result-item i{font-size:2rem}.result-item span{font-size:1.25rem}.cta-buttons{flex-direction:column;align-items:center}.cta-buttons .btn{width:100%;max-width:300px}}@media(max-width:576px){.backlink-hero{padding:100px 0 60px}.trust-badge{font-size:.8rem;padding:8px 15px}.hero-stats .stat-number{font-size:2rem}.step-number{width:80px;height:80px;font-size:1.5rem}.step-number:after{width:100px;height:100px}}