*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,'Nunito Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:16px;line-height:1.6;color:#374151;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root{--primary-blue:#1F61FF;--accent-green:#A3E635;--neutral-bg:#F7F9FA;--dark-bg:#111827;--neutral-text-light:#374151;--neutral-text-dark:#E5E7EB;--borders:#E2E8F0;--white:#FFFFFF}h1,h2,h3,h4,h5,h6{font-family:'Nunito Sans',Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-weight:800;text-transform:uppercase;letter-spacing:.5px}h1{font-size:3.5rem;line-height:1.1}h2{font-size:2.5rem;line-height:1.2}h3{font-size:1.5rem;line-height:1.3}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.section-title{text-align:center;margin-bottom:4rem;color:var(--neutral-text-light)}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:8px;border:none;font-weight:600;text-decoration:none;cursor:pointer;transition:.3s;font-size:1rem}.btn-primary{background-color:var(--accent-green);color:var(--dark-bg)}.btn-primary:hover{background-color:#8fd400;transform:translateY(-2px)}.btn-secondary{background-color:transparent;color:var(--neutral-text-dark);border:2px solid var(--neutral-text-dark)}.btn-secondary:hover{background-color:var(--neutral-text-dark);color:var(--dark-bg)}.btn-large{padding:1rem 2rem;font-size:1.1rem}.btn-xl{padding:1.25rem 2.5rem;font-size:1.2rem}.navbar{position:fixed;top:0;width:100%;z-index:1000;transition:.3s;background-color:transparent}.navbar.scrolled{background-color:var(--neutral-bg);box-shadow:0 2px 10px rgba(0,0,0,.1)}.nav-container{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.nav-logo{display:inline-block;cursor:pointer}.nav-logo .logo-img{height:60px;width:auto;max-width:200px}.nav-links{display:flex;align-items:center;gap:2rem}.nav-links a{color:var(--neutral-text-dark);text-decoration:none;font-weight:500;transition:color .3s}.navbar.scrolled .nav-links a{color:var(--neutral-text-light)}.nav-links a:hover{color:var(--primary-blue)}.mobile-menu-toggle{display:none;flex-direction:column;justify-content:space-around;width:30px;height:30px;background:0 0;border:none;cursor:pointer;padding:0;z-index:1001;transition:.3s}.hamburger-line{width:100%;height:3px;background-color:var(--neutral-text-light);border-radius:2px;transition:.3s}.navbar.scrolled .hamburger-line{background-color:var(--neutral-text-light)}.mobile-menu-toggle.active .hamburger-line:first-child{transform:rotate(45deg) translate(8px,8px)}.mobile-menu-toggle.active .hamburger-line:nth-child(2){opacity:0}.mobile-menu-toggle.active .hamburger-line:nth-child(3){transform:rotate(-45deg) translate(7px,-7px)}.mobile-menu{display:none;position:fixed;top:0;right:-100%;width:80%;max-width:400px;height:100vh;background-color:var(--white);box-shadow:-2px 0 10px rgba(0,0,0,.1);z-index:1000;transition:right .3s;overflow-y:auto}.mobile-menu.active{right:0}.mobile-menu-content{padding:100px 2rem 2rem;display:flex;flex-direction:column;gap:0}.mobile-menu-item{padding:1.25rem 1rem;color:var(--neutral-text-light);text-decoration:none;font-weight:500;font-size:1.1rem;border-bottom:1px solid var(--borders);transition:.3s}.mobile-menu-item:hover{background-color:var(--neutral-bg);color:var(--primary-blue);padding-left:1.5rem}.mobile-menu-cta{border-bottom:none;padding-top:2rem}.mobile-menu-cta .btn{width:100%}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100vh;background-color:rgba(0,0,0,.5);z-index:999;opacity:0;transition:opacity .3s;pointer-events:none}.mobile-menu-overlay.active{opacity:1;pointer-events:auto}.hero-section{min-height:100vh;background-color:var(--dark-bg);display:flex;align-items:center;position:relative;overflow:hidden}.hero-background{position:absolute;top:0;left:0;width:100%;height:120%;z-index:1;image-rendering:optimizeQuality;background-image:url(/static/img/md_bg.png);background-repeat:no-repeat;background-size:cover;background-position:center;background-color:#111827;will-change:transform;transition:transform .1s ease-out}.hero-background::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(55,65,81,.5);z-index:1}.hero-content{position:relative;z-index:2;text-align:center;color:var(--neutral-text-dark);max-width:800px;margin:0 auto}.hero-title{margin-bottom:1.5rem;color:var(--neutral-text-dark)}.hero-subtitle{font-size:1.25rem;margin-bottom:2.5rem;opacity:.9}.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.problem-section{padding:6rem 0;background-color:var(--neutral-bg)}.problem-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:3rem;margin-top:2rem}.problem-card{text-align:center;padding:2rem;background-color:var(--white);border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,.05);transition:transform .3s}.problem-card:hover{transform:translateY(-5px)}.problem-icon{margin-bottom:1.5rem}.problem-icon .icon{width:48px;height:48px;color:var(--primary-blue)}.problem-card h3{margin-bottom:1rem;color:var(--neutral-text-light)}.solution-section{padding:6rem 0;background-color:var(--white)}.solution-section .section-title{color:var(--primary-blue)}.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem;margin-top:2rem;max-width:1400px;margin-left:auto;margin-right:auto}.solution-card{display:flex;flex-direction:column;text-align:center;padding:2.5rem;border-radius:12px;border:1px solid var(--borders);transition:.3s}.solution-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,.1)}.solution-icon{margin-bottom:1.5rem}.solution-icon .icon{width:48px;height:48px;color:var(--primary-blue)}.solution-card h3{margin-bottom:1rem;color:var(--primary-blue)}.chart-placeholder{margin-top:auto;padding:1.5rem;background-color:var(--neutral-bg);border-radius:8px;position:relative}.chart-line{height:80px;background:linear-gradient(45deg,var(--primary-blue),var(--accent-green));border-radius:4px;position:relative;overflow:hidden}.chart-line::after{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:repeating-linear-gradient(90deg,transparent,transparent 10px,rgba(255,255,255,.1) 10px,rgba(255,255,255,.1) 20px)}.donut-chart{width:80px;height:80px;border-radius:50%;margin:0 auto;position:relative;background:conic-gradient(var(--primary-blue) 0deg 126deg,var(--accent-green) 126deg 205deg,var(--borders) 205deg 360deg)}.donut-chart::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;background-color:var(--neutral-bg);border-radius:50%}.heatmap-vietnam{width:80px;height:100px;margin:0 auto;background:linear-gradient(135deg,var(--primary-blue) 0,var(--accent-green) 50%,var(--borders) 100%);border-radius:8px;position:relative}.chart-label{display:block;margin-top:1rem;font-size:.875rem;color:var(--neutral-text-light);font-style:italic}.stats-section{padding:5rem 0;background:linear-gradient(135deg,var(--primary-blue) 0,#1548cc 100%);color:var(--white)}.stats-section .section-title{color:var(--white);margin-bottom:3rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.stat-card{text-align:center;padding:2rem;background:rgba(255,255,255,.1);border-radius:12px;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);transition:.3s}.stat-card:hover{transform:translateY(-5px);background:rgba(255,255,255,.15);box-shadow:0 10px 30px rgba(0,0,0,.2)}.stat-number{font-size:3.5rem;font-weight:900;color:var(--accent-green);margin-bottom:.5rem;line-height:1}.stat-label{font-size:1.2rem;font-weight:700;margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.5px}.stat-desc{font-size:.95rem;opacity:.9;line-height:1.4}.success-metrics-section{padding:6rem 0;background-color:var(--white)}.success-metrics-section .section-title{color:var(--primary-blue)}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem}.metric-card{text-align:center;padding:2.5rem 2rem;background-color:var(--neutral-bg);border-radius:12px;border:2px solid var(--borders);transition:.3s}.metric-card:hover{transform:translateY(-5px);border-color:var(--primary-blue);box-shadow:0 8px 20px rgba(31,97,255,.15)}.metric-icon{font-size:3rem;margin-bottom:1rem}.metric-value{font-size:3rem;font-weight:900;color:var(--primary-blue);margin-bottom:.5rem}.metric-label{font-size:1.2rem;font-weight:700;color:var(--neutral-text-light);margin-bottom:1rem;text-transform:uppercase;letter-spacing:.5px}.metric-detail{font-size:.95rem;color:#6b7280;line-height:1.5}.features-section{padding:6rem 0;background-color:var(--neutral-bg)}.features-section .section-title{color:var(--primary-blue)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:4rem}.feature-card{background-color:var(--white);padding:2rem;border-radius:12px;text-align:center;transition:.3s;position:relative;border:1px solid var(--borders);box-shadow:0 2px 4px rgba(0,0,0,.05)}.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 16px rgba(31,97,255,.12);border-color:var(--primary-blue)}.feature-link{text-decoration:none;color:inherit;display:flex;flex-direction:column;height:100%;cursor:pointer}.feature-icon{margin-bottom:1.5rem}.feature-icon .icon{width:48px;height:48px;color:var(--primary-blue);transition:.3s}.feature-card:hover .feature-icon .icon{transform:scale(1.1)}.feature-card h3{margin-bottom:1rem;color:var(--neutral-text-light);transition:color .3s}.feature-card:hover h3{color:var(--primary-blue)}.feature-cta{display:inline-block;margin-top:auto;padding-top:1rem;font-weight:600;color:var(--primary-blue);font-size:1rem;transition:.3s}.feature-card:hover .feature-cta{color:var(--accent-green);text-decoration:underline}.feature-card p{margin-bottom:.5rem}.features-more{text-align:center;margin:3rem 0}.features-more .btn{padding:1.25rem 2.5rem;font-size:1.2rem;font-weight:700;background-color:var(--primary-blue);color:var(--white);border:2px solid var(--primary-blue);box-shadow:0 4px 12px rgba(31,97,255,.3)}.features-more .btn:hover{background-color:#1548cc;border-color:#1548cc;box-shadow:0 6px 20px rgba(31,97,255,.4)}.features-visual{text-align:center;margin-top:4rem}.dashboard-preview{display:inline-block;position:relative}.dashboard-blur{width:600px;height:400px;background-color:var(--white);border-radius:12px;border:1px solid var(--borders);filter:blur(2px);position:relative;overflow:hidden}.dashboard-header{height:60px;background-color:var(--primary-blue);opacity:.8}.dashboard-content{display:flex;height:340px}.dashboard-chart{flex:2;background:linear-gradient(45deg,var(--neutral-bg),var(--borders));margin:20px;border-radius:8px}.dashboard-sidebar{flex:1;background:linear-gradient(135deg,var(--accent-green),var(--primary-blue));margin:20px 20px 20px 0;border-radius:8px;opacity:.7}.preview-label{display:block;margin-top:1rem;font-size:.875rem;color:var(--neutral-text-light);font-style:italic}.sample-data-download{margin-top:3rem;padding:2rem 0;text-align:center;clear:both}.sample-data-download .btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;text-decoration:none}.download-icon{width:24px;height:24px;flex-shrink:0}.sample-data-note{margin-top:1rem;font-size:.875rem;color:var(--neutral-text-light);font-style:italic}.testimonials-section{padding:6rem 0;background-color:var(--white)}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:2rem}.testimonial-card{padding:2.5rem;border:1px solid var(--borders);border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,.05);text-align:center;transition:transform .3s,box-shadow .3s}.testimonial-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,.1)}.testimonial-card blockquote{font-size:1.1rem;font-style:italic;margin-bottom:2rem;color:var(--neutral-text-light);line-height:1.6;position:relative}.testimonial-card blockquote::before{content:'"';font-size:3rem;color:var(--primary-blue);position:absolute;top:-1rem;left:-1rem;opacity:.3}.testimonial-author{display:flex;align-items:center;justify-content:center;gap:1rem}.author-photo{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--primary-blue),var(--accent-green))}.author-info{text-align:left}.author-name{font-weight:600;color:var(--neutral-text-light)}.author-title{font-size:.875rem;color:#6b7280}.final-cta-section{padding:6rem 0;background-color:var(--dark-bg);text-align:center}.cta-content{max-width:800px;margin:0 auto}.cta-title{color:var(--neutral-text-dark);margin-bottom:1.5rem}.cta-text{font-size:1.25rem;color:var(--neutral-text-dark);margin-bottom:2.5rem;opacity:.9}.footer{background-color:var(--dark-bg);padding:4rem 0 2rem;color:var(--neutral-text-dark)}.footer-content{display:grid;grid-template-columns:2fr 1fr 1.2fr 1fr;gap:4rem;margin-bottom:3rem;max-width:1300px;margin-left:auto;margin-right:auto;align-items:start}.footer-brand{display:flex;flex-direction:column;gap:1.5rem}.footer-logo .logo-img{height:90px;width:auto;max-width:240px;margin-bottom:-1.5rem}.footer-mission{opacity:.85;line-height:1.75;font-size:.93rem;margin-bottom:1.2rem}.footer-company{opacity:.8;line-height:1.6;font-size:.87rem}.footer-bottom a,.footer-company a{color:var(--accent-green);text-decoration:none;transition:opacity .3s}.footer-bottom a:hover,.footer-company a:hover{opacity:.8;text-decoration:underline}.footer-column h4{margin-bottom:1.3rem;color:var(--neutral-text-dark);font-size:.95rem;font-weight:700;text-transform:uppercase;letter-spacing:.8px}.footer-column ul{list-style:none}.footer-column ul li{margin-bottom:.75rem}.footer-column ul li a{color:var(--neutral-text-dark);text-decoration:none;opacity:.8;transition:.3s;font-size:.88rem}.footer-column ul li a:hover{color:var(--primary-blue);opacity:1}.contact-info p{margin-bottom:1.1rem;font-size:.87rem;line-height:1.7}.contact-info strong{color:var(--neutral-text-dark);font-weight:600;font-size:.85rem;opacity:.9}.contact-info a{color:var(--primary-blue);text-decoration:none;transition:color .3s;display:inline-block;margin-top:.25rem}.contact-info a:hover{color:var(--accent-green)}.social-links{margin-top:1rem}.social-icon{width:24px;height:24px;color:var(--neutral-text-dark);transition:color .3s}.social-links a:hover .social-icon{color:var(--primary-blue)}.tax-info p{margin-bottom:1.1rem;font-size:.87rem;line-height:1.7}.tax-info strong{color:var(--neutral-text-dark);font-weight:600;font-size:.85rem;opacity:.9}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid #374151;opacity:.65;font-size:.9rem}@media (max-width:1024px){.footer-content{grid-template-columns:1fr 1fr;gap:3rem 2rem}.footer-brand{grid-column:1/-1;padding-bottom:2rem;border-bottom:1px solid rgba(229,231,235,.15);margin-bottom:.5rem}}@media (max-width:768px){.footer-content{grid-template-columns:1fr;gap:2.5rem}.footer-logo .logo-img{height:75px;max-width:200px}.container{padding:0 1rem}.mobile-menu-toggle{display:flex}.nav-links{display:none}.mobile-menu,.mobile-menu-overlay{display:block}h1{font-size:2.5rem}h2{font-size:2rem}.hero-buttons{flex-direction:column;align-items:center}.features-grid,.metrics-grid,.problem-grid,.solution-grid,.stats-grid{grid-template-columns:1fr;gap:2rem}.metric-value,.stat-number{font-size:2.5rem}.dashboard-blur{width:100%;max-width:400px}.testimonials-grid{grid-template-columns:1fr}.testimonial-author{flex-direction:column;text-align:center}.author-info{text-align:center}.footer-brand{padding-bottom:1.5rem}}@media (max-width:480px){h1{font-size:2rem}h2{font-size:1.75rem}.hero-subtitle{font-size:1.1rem}.btn{width:100%;max-width:300px}.nav-logo .logo-img{height:45px;max-width:140px}.footer-logo .logo-img{height:60px;max-width:180px}.feature-card,.problem-card,.solution-card{padding:1.5rem}.testimonial-card{padding:2rem}}.scroll-animate{opacity:0;transform:translateY(50px);transition:opacity .6s ease-out,transform .6s ease-out}.scroll-animate.animate-in{opacity:1;transform:translateY(0)}.scroll-animate-left{opacity:0;transform:translateX(-50px);transition:opacity .6s ease-out,transform .6s ease-out}.scroll-animate-left.animate-in{opacity:1;transform:translateX(0)}.scroll-animate-right{opacity:0;transform:translateX(50px);transition:opacity .6s ease-out,transform .6s ease-out}.scroll-animate-right.animate-in{opacity:1;transform:translateX(0)}.scroll-animate-scale{opacity:0;transform:scale(.8);transition:opacity .6s ease-out,transform .6s ease-out}.scroll-animate-scale.animate-in{opacity:1;transform:scale(1)}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:.6s ease-out fadeInUp}@keyframes countUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.icon{display:inline-block;width:24px;height:24px}footer,section{scroll-margin-top:80px}.content-page{padding:8rem 0 4rem;min-height:100vh;background-color:var(--white)}.content-page h1{font-size:3rem;color:var(--primary-blue);margin-bottom:1rem;text-align:center}.content-page .last-updated{text-align:center;color:#6b7280;margin-bottom:3rem}.content-section{margin-bottom:3rem}.content-section h2{font-size:1.8rem;color:var(--dark-bg);margin-bottom:1rem;margin-top:2rem;border-bottom:2px solid var(--primary-blue);padding-bottom:.5rem}.content-section h3{font-size:1.3rem;color:var(--neutral-text-light);margin-bottom:.75rem;margin-top:1.5rem}.content-section p{margin-bottom:1rem;line-height:1.8;color:var(--neutral-text-light)}.content-section ul{margin-left:2rem;margin-bottom:1rem}.content-section li{margin-bottom:.75rem;line-height:1.8;color:var(--neutral-text-light)}.content-section a{color:var(--primary-blue);text-decoration:none;transition:color .3s}.content-section a:hover{color:#1548cc;text-decoration:underline}.insights-section{padding:6rem 0;background:linear-gradient(135deg,#f9fafb 0,#f3f4f6 100%)}.insights-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:2rem}.insight-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s}.insight-card:hover{transform:translateY(-5px);box-shadow:0 8px 24px rgba(0,0,0,.12)}.insight-link{text-decoration:none;color:inherit;display:block}.insight-image-placeholder{height:200px;background:linear-gradient(135deg,#dbeafe,#bfdbfe);display:flex;align-items:center;justify-content:center}.insight-icon{font-size:4rem;opacity:.8}.insight-content{padding:2rem}.insight-content h3{font-size:1.25rem;margin-bottom:1rem;color:var(--primary-blue);line-height:1.4;text-transform:none}.insight-content p{font-size:.95rem;color:var(--neutral-text-light);line-height:1.6;margin-bottom:1rem}.insight-meta{display:flex;gap:1.5rem;font-size:.85rem;color:#6b7280}.insight-meta span{display:flex;align-items:center;gap:.25rem}@media (max-width:768px){.insights-grid{grid-template-columns:1fr}.insight-card{max-width:500px;margin:0 auto}}.dialog-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:9999;padding:1rem;backdrop-filter:blur(4px)}.dialog-content{background:#fff;border-radius:16px;max-width:500px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.3);position:relative;animation:.3s ease-out dialogFadeIn}@keyframes dialogFadeIn{from{opacity:0;transform:scale(.9) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}.dialog-close{position:absolute;top:1rem;right:1rem;background:0 0;border:none;font-size:2rem;color:#6b7280;cursor:pointer;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:.2s}.dialog-close:hover{background:#f3f4f6;color:#111827}.dialog-header{padding:2rem 2rem 1rem;text-align:center;border-bottom:1px solid #e5e7eb}.dialog-header h2{font-size:1.75rem;margin-bottom:.5rem;color:#111827}.dialog-header p{color:#6b7280;font-size:.95rem}.dialog-body{padding:2rem}.contact-item{display:flex;align-items:center;gap:1rem;padding:1.25rem;background:#f9fafb;border-radius:12px;margin-bottom:1rem;transition:.2s}.contact-item:hover{background:#f3f4f6;transform:translateX(4px)}.contact-item:last-child{margin-bottom:0}.contact-icon{font-size:2rem;width:50px;height:50px;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,.05)}.contact-info{flex:1}.contact-label{font-size:.85rem;color:#6b7280;margin-bottom:.25rem}.contact-value{font-size:1.1rem;font-weight:600;color:#1f61ff;text-decoration:none;display:block}.contact-value:hover{text-decoration:underline}@media (max-width:768px){.dialog-content{margin:1rem}.dialog-header{padding:1.5rem 1.5rem 1rem}.dialog-header h2{font-size:1.5rem}.dialog-body{padding:1.5rem}.contact-item{padding:1rem}.contact-icon{width:45px;height:45px;font-size:1.75rem}.contact-value{font-size:1rem}}