@import"https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap";@import"https://fonts.googleapis.com/css2?family=Mehlora:wght@400;700&display=swap";:root{--primary-color: #0077ff;--secondary-color: #00ff88;--background-color: #0a0a2a;--text-color: #ffffff;--card-bg: rgba(255, 255, 255, .05);--card-hover: rgba(255, 255, 255, .1);--gradient-1: linear-gradient(45deg, var(--primary-color), var(--secondary-color));--gradient-2: linear-gradient(135deg, #6366f1, #a855f7);--shadow-1: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-2: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}*{margin:0;padding:0;box-sizing:border-box;scroll-behavior:smooth}body{font-family:Roboto,sans-serif;background-color:var(--background-color);color:var(--text-color);overflow-x:hidden;min-height:100vh}#background{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1}.navbar{position:fixed;top:0;left:0;width:100%;padding:1.5rem;background:#0a0a2acc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;border-bottom:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow-1)}.nav-links{display:flex;justify-content:center;gap:2rem}.nav-links a{color:var(--text-color);text-decoration:none;font-size:1.1rem;font-weight:500;transition:all .3s ease;padding:.5rem 1.5rem;border-radius:8px;position:relative;overflow:hidden}.nav-links a:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:var(--gradient-1);opacity:0;transition:opacity .3s ease;z-index:-1}.nav-links a:hover:before,.nav-links a.active:before{opacity:.2}.nav-links a:hover,.nav-links a.active{color:var(--secondary-color);transform:translateY(-2px)}.home-hero{min-height:100vh;display:flex;align-items:center;justify-content:space-between;padding:8rem 4rem;gap:4rem;position:relative}.home-hero:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 50% 50%,rgba(99,102,241,.1) 0%,transparent 50%);pointer-events:none}.home-hero-content{flex:1;max-width:600px;position:relative;z-index:1}.home-hero-content h1{font-family:Mehlora,serif;font-size:4rem;margin-bottom:1.5rem;line-height:1.2;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:var(--shadow-1)}.home-hero-content p{font-size:1.25rem;line-height:1.8;opacity:.9;text-shadow:var(--shadow-1)}.service-grid{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;perspective:1000px}.service-item{background:var(--card-bg);padding:2rem;border-radius:16px;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);transform-style:preserve-3d;border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow-1);position:relative;overflow:hidden}.service-item:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:var(--gradient-2);opacity:0;transition:opacity .4s ease;z-index:0}.service-item:hover:before{opacity:.1}.service-item:hover{transform:translateY(-10px) rotateY(10deg);box-shadow:var(--shadow-2);border-color:#fff3}.service-item img{width:100%;height:auto;border-radius:12px;position:relative;z-index:1;transition:transform .4s ease}.service-item:hover img{transform:scale(1.05)}.services-section{padding:8rem 4rem;position:relative;overflow:hidden}.services-section:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 0% 0%,rgba(99,102,241,.1) 0%,transparent 50%),radial-gradient(circle at 100% 100%,rgba(168,85,247,.1) 0%,transparent 50%);pointer-events:none}.services-section h2{text-align:center;font-size:3rem;margin-bottom:4rem;font-family:Mehlora,serif;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;position:relative}.services-section h2:after{content:"";position:absolute;bottom:-1rem;left:50%;transform:translate(-50%);width:100px;height:4px;background:var(--gradient-1);border-radius:2px}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;position:relative;z-index:1}.service-card{background:var(--card-bg);padding:2.5rem;border-radius:16px;text-align:center;transition:all .4s cubic-bezier(.4,0,.2,1);cursor:pointer;border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow-1);position:relative;overflow:hidden}.service-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:var(--gradient-2);opacity:0;transition:opacity .4s ease}.service-card:hover:before{opacity:.1}.service-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-2);border-color:#fff3}.service-card img{width:100px;height:100px;margin-bottom:1.5rem;transition:transform .4s ease;position:relative}.service-card:hover img{transform:scale(1.1) rotate(5deg)}.service-card h3{margin-bottom:1rem;font-size:1.5rem;position:relative}.service-card .price{color:var(--secondary-color);font-weight:500;font-size:1.2rem;position:relative}.contact-section{padding:8rem 4rem;background:linear-gradient(to bottom,transparent,rgba(0,119,255,.1));position:relative;overflow:hidden}.contact-section:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 100% 0%,rgba(99,102,241,.1) 0%,transparent 50%);pointer-events:none}.contact-section h2{text-align:center;font-size:3rem;margin-bottom:4rem;font-family:Mehlora,serif;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;position:relative}.contact-section h2:after{content:"";position:absolute;bottom:-1rem;left:50%;transform:translate(-50%);width:100px;height:4px;background:var(--gradient-1);border-radius:2px}.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2rem;max-width:1200px;margin:0 auto;position:relative;z-index:1}.contact-item{display:flex;flex-direction:column;align-items:center;padding:2.5rem;background:var(--card-bg);border-radius:16px;text-decoration:none;color:var(--text-color);transition:all .4s cubic-bezier(.4,0,.2,1);border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow-1);position:relative;overflow:hidden}.contact-item:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:var(--gradient-2);opacity:0;transition:opacity .4s ease}.contact-item:hover:before{opacity:.1}.contact-item:hover{transform:translateY(-10px);box-shadow:var(--shadow-2);border-color:#fff3}.contact-item i,.contact-item img{font-size:2.5rem;margin-bottom:1.5rem;color:var(--primary-color);position:relative;transition:transform .4s ease}.contact-item:hover i,.contact-item:hover img{transform:scale(1.1) rotate(5deg)}.contact-item img{width:50%;height:100%}.contact-item span{font-size:1.2rem;font-weight:500;position:relative}.footer{background:#0a0a2af2;padding:6rem 4rem 3rem;position:relative;overflow:hidden}.footer:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 0% 100%,rgba(99,102,241,.1) 0%,transparent 50%);pointer-events:none}.footer-content{display:grid;grid-template-columns:2fr 1fr;gap:4rem;max-width:1200px;margin:0 auto;position:relative;z-index:1}.footer-about h3,.footer-links h3{font-family:Mehlora,serif;font-size:1.8rem;margin-bottom:1.5rem;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.footer-about p{line-height:1.8;opacity:.9;font-size:1.1rem}.footer-links{display:flex;flex-direction:column}.footer-links a{color:var(--text-color);text-decoration:none;margin-bottom:1rem;transition:all .3s ease;font-size:1.1rem;position:relative;width:fit-content}.footer-links a:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--gradient-1);transition:width .3s ease}.footer-links a:hover:after{width:100%}.footer-links a:hover{color:var(--secondary-color);transform:translate(5px)}.footer-bottom{text-align:center;margin-top:4rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);position:relative;z-index:1}.footer-bottom p{opacity:.8;font-size:1.1rem}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;padding:2rem}.modal-content{background:var(--background-color);max-width:800px;margin:2rem auto;padding:3rem;border-radius:20px;position:relative;transform:translateY(-50px);opacity:0;transition:all .4s cubic-bezier(.4,0,.2,1);border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow-2)}.modal.active .modal-content{transform:translateY(0);opacity:1}.modal-close{position:absolute;top:1.5rem;right:1.5rem;background:none;border:none;color:var(--text-color);font-size:2rem;cursor:pointer;transition:all .3s ease;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center}.modal-close:hover{background:#ffffff1a;transform:rotate(90deg)}.modal-title{font-family:Mehlora,serif;font-size:2.5rem;margin-bottom:2rem;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.modal-body{white-space:pre-line;line-height:1.8;font-size:1.1rem;margin-bottom:2rem}.modal-contact-btn{display:block;width:100%;padding:1rem 2rem;background:var(--gradient-1);border:none;border-radius:12px;color:var(--text-color);font-size:1.2rem;font-weight:500;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.modal-contact-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}.modal-contact-btn:active{transform:translateY(0)}.modal-contact-btn:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:#ffffff1a;transform:translate(-100%);transition:transform .3s ease}.modal-contact-btn:hover:before{transform:translate(0)}@media (max-width: 1024px){.home-hero{padding:6rem 2rem}.home-hero-content{max-width:100%}.service-grid{grid-template-columns:repeat(2,1fr)}.footer-content{grid-template-columns:1fr;gap:3rem}.services-section,.contact-section{padding:6rem 2rem}}@media (max-width: 768px){.nav-links{gap:1rem}.nav-links a{padding:.5rem 1rem;font-size:1rem}.home-hero{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;align-items:center;text-align:left}.home-hero-content{padding-right:1rem}.home-hero-content h1{font-size:2.5rem}.home-hero-content p{font-size:1.1rem}.service-grid{grid-template-columns:1fr}.modal-content{padding:2rem;margin:1rem}}@media (max-width: 480px){.home-hero{grid-template-columns:repeat(2,1fr);gap:1rem;padding:4rem 1rem}.home-hero-content h1{font-size:2rem}.home-hero-content p{font-size:1rem}}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px) rotate(1deg)}to{transform:translateY(0)}}.service-item{animation:float 6s ease-in-out infinite}.service-item:nth-child(2){animation-delay:-.5s}.service-item:nth-child(3){animation-delay:-1s}.service-item:nth-child(4){animation-delay:-1.5s}.service-item:nth-child(5){animation-delay:-2s}.service-item:nth-child(6){animation-delay:-2.5s}.testimonials-section{padding:8rem 4rem;position:relative;overflow:hidden}.testimonials-section h2{text-align:center;font-size:3rem;margin-bottom:4rem;font-family:Mehlora,serif;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;position:relative}.testimonials-section h2:after{content:"";position:absolute;bottom:-1rem;left:50%;transform:translate(-50%);width:100px;height:4px;background:var(--gradient-1);border-radius:2px}.testimonials-slider{max-width:600px;margin:0 auto;position:relative;padding:0 2rem}.slider-container{position:relative;width:100%;height:600px;overflow:hidden;border-radius:16px;box-shadow:var(--shadow-2)}.slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity .5s ease}.slide.active{opacity:1}.slide img{width:100%;height:100%;object-fit:contain}.slider-nav{position:absolute;top:50%;transform:translateY(-50%);background:#fff3;border:none;width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:1.5rem;color:var(--text-color);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:all .3s ease;z-index:2}.slider-nav:hover{background:#ffffff4d;transform:translateY(-50%) scale(1.1)}.slider-nav.prev{left:0}.slider-nav.next{right:0}.slider-dots{display:flex;justify-content:center;gap:.5rem;margin-top:1rem}.dot{width:10px;height:10px;border-radius:50%;background:#ffffff4d;border:none;cursor:pointer;transition:all .3s ease}.dot.active{background:var(--primary-color);transform:scale(1.2)}.zalo-feedback-btn{display:flex;align-items:center;justify-content:center;gap:1rem;background:var(--card-bg);padding:1rem 2rem;border-radius:12px;text-decoration:none;color:var(--text-color);margin:3rem auto 0;width:fit-content;transition:all .3s ease;border:1px solid rgba(255,255,255,.1)}.zalo-feedback-btn:hover{transform:translateY(-5px);background:var(--card-hover);border-color:#fff3}.zalo-feedback-btn img{width:30px;height:30px}.free-accounts-section{padding:8rem 4rem;position:relative;overflow:hidden;background:linear-gradient(to bottom,transparent,rgba(99,102,241,.1))}.free-accounts-section h2{text-align:center;font-size:3rem;margin-bottom:4rem;font-family:Mehlora,serif;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;position:relative}.free-accounts-section h2:after{content:"";position:absolute;bottom:-1rem;left:50%;transform:translate(-50%);width:100px;height:4px;background:var(--gradient-1);border-radius:2px}.free-accounts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;max-width:1200px;margin:0 auto;perspective:1000px}.account-card{background:var(--card-bg);padding:2rem;border-radius:16px;text-decoration:none;color:var(--text-color);text-align:center;transition:all .4s cubic-bezier(.4,0,.2,1);border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow-1);transform-style:preserve-3d;position:relative;overflow:hidden}.account-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:var(--gradient-2);opacity:0;transition:opacity .4s ease;z-index:0}.account-card:hover:before{opacity:.1}.account-card:hover{transform:translateY(-10px) rotateX(10deg);box-shadow:var(--shadow-2);border-color:#fff3}.account-card img,.account-card i{width:80px;height:80px;margin-bottom:1.5rem;position:relative;z-index:1;transition:transform .4s ease}.account-card:hover img,.account-card:hover i{transform:scale(1.1) rotate(5deg)}.account-card h3{font-size:1.2rem;margin-bottom:.5rem;position:relative;z-index:1}.link-icon{font-size:2.5rem;color:var(--primary-color);display:block;margin:0 auto}@media (min-width: 1441px){.services-grid,.free-accounts-grid{grid-template-columns:repeat(4,1fr)}.contact-grid{grid-template-columns:repeat(5,1fr)}}@media (max-width: 1440px){.services-grid,.free-accounts-grid,.contact-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 1200px){.services-grid,.free-accounts-grid,.contact-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 1024px){.services-grid,.free-accounts-grid,.contact-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.services-grid,.free-accounts-grid,.contact-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.service-card,.account-card,.contact-item{padding:1.5rem}.service-card img,.account-card img{width:60px;height:60px}.service-card h3,.account-card h3{font-size:1.1rem}.service-card .price{font-size:1rem}}@media (max-width: 480px){.services-grid,.free-accounts-grid,.contact-grid{grid-template-columns:repeat(2,1fr);gap:.8rem}.service-card,.account-card,.contact-item{padding:1rem}.service-card img,.account-card img{width:50px;height:50px;margin-bottom:1rem}.service-card h3,.account-card h3{font-size:.9rem;margin-bottom:.3rem}.service-card .price,.contact-item span{font-size:.9rem}}@media (max-width: 360px){.services-grid,.free-accounts-grid,.contact-grid{grid-template-columns:repeat(2,1fr);gap:.6rem}.service-card,.account-card,.contact-item{padding:.8rem}.service-card img,.account-card img{width:40px;height:40px;margin-bottom:.8rem}.service-card h3,.account-card h3,.service-card .price{font-size:.8rem}}