:root{--primary: #f4b647;--primary-dark: #d9a03c;--secondary: #979595;--dark: #1f2937;--light: #f9fafb;--gray: #979595;--gray-light: #e5e7eb;--white: #ffffff;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--radius: 12px;--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.6;color:var(--dark);background:var(--white)}.container{max-width:1200px;margin:0 auto;padding:0 20px}h1,h2,h3,h4{font-weight:700;line-height:1.2}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{color:var(--gray)}a{text-decoration:none;color:inherit;transition:var(--transition)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:var(--radius);font-weight:600;cursor:pointer;transition:var(--transition);border:none;font-size:1rem}.btn-primary{background:var(--primary);color:var(--white)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}.btn-secondary{background:var(--white);color:var(--primary);border:2px solid var(--primary)}.btn-secondary:hover{background:var(--primary);color:var(--white)}.header{position:fixed;top:0;left:0;right:0;background:#fffffff2;backdrop-filter:blur(10px);z-index:1000;box-shadow:var(--shadow)}.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0}.logo img{height:50px;width:auto}.nav-links{display:flex;align-items:center;gap:32px;list-style:none}.nav-links a{color:var(--dark);font-weight:500}.nav-links a:hover{color:var(--primary)}.lang-switch a{padding:8px 16px;background:var(--gray-light);border-radius:8px;font-size:.875rem}.lang-switch a:hover{background:var(--primary);color:var(--white)}.mobile-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:5px}.mobile-toggle span{width:25px;height:3px;background:var(--dark);border-radius:2px;transition:var(--transition)}.hero{padding:140px 0 80px;background:linear-gradient(135deg,#fff9eb,#fef3d6);text-align:center}.hero h1{font-size:3rem;margin-bottom:20px;color:var(--dark)}.hero p{font-size:1.25rem;max-width:600px;margin:0 auto 30px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:60px 0}.stat-item{text-align:center;background:var(--white);padding:32px 24px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--gray-light);transition:var(--transition)}.stat-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--primary)}.stat-value{font-size:2.75rem;font-weight:700;color:var(--primary);margin-bottom:8px}.stat-label{color:var(--gray);font-weight:500;font-size:1rem}.section{padding:80px 0}.section-title{text-align:center;margin-bottom:50px}.section-title h2{margin-bottom:16px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.card{background:var(--white);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);transition:var(--transition)}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.card-icon{width:60px;height:60px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}.card-icon svg{width:30px;height:30px;color:var(--white)}.brand-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.brand-card-header{padding:30px;background:var(--light);text-align:center}.brand-card-header img{max-width:200px;height:auto;margin-bottom:16px}.brand-card-body{padding:30px}.feature-list{list-style:none;margin:20px 0}.feature-list li{display:flex;align-items:center;gap:10px;padding:8px 0;color:var(--gray)}.feature-list li:before{content:"✓";color:var(--primary);font-weight:700}.datachecker-section{background:var(--light)}.datachecker-row{display:flex;align-items:center;justify-content:space-between;gap:60px;background:var(--white);padding:50px 60px;border-radius:var(--radius);box-shadow:var(--shadow-lg)}.datachecker-content{flex:1}.datachecker-content h2{margin-bottom:16px;color:var(--dark)}.datachecker-content p{margin-bottom:24px;font-size:1.1rem}.datachecker-icon{flex-shrink:0;width:150px;height:150px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--white)}@media (max-width: 768px){.datachecker-row{flex-direction:column;text-align:center;padding:40px 30px;gap:30px}.datachecker-icon{width:120px;height:120px}.datachecker-icon svg{width:80px;height:80px}}.cta-section{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--white);text-align:center;padding:80px 0}.cta-section h2{color:var(--white);margin-bottom:16px}.cta-section p{color:#ffffffe6;margin-bottom:30px}.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.cta-buttons .btn{background:var(--white);color:var(--primary)}.cta-buttons .btn:hover{background:var(--light)}.footer{background:var(--primary);color:var(--white);padding:40px 0 20px}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;margin-bottom:30px}.footer-brand{text-align:left}.footer-brand p{color:#ffffffe6;margin-top:12px}.footer-logo{height:100px;width:auto;display:block}.footer-links h4{margin-bottom:20px;color:var(--white)}.footer-links ul{list-style:none}.footer-links li{margin-bottom:12px}.footer-links a{color:#ffffffd9}.footer-links a:hover{color:var(--white)}.footer-brands{display:flex;gap:16px}.footer-brand-logo img{height:40px;width:auto;border-radius:8px}.footer-bottom{border-top:1px solid rgba(255,255,255,.3);padding-top:20px;text-align:center;color:#ffffffe6}.footer-bottom .version{font-size:.75rem;color:#fff9;margin-top:8px}.page-header{padding:140px 0 60px;background:linear-gradient(135deg,#fff9eb,#fef3d6);text-align:center}.page-header h1{margin-bottom:16px}.page-header p{font-size:1.125rem}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}.contact-card{background:var(--white);border-radius:var(--radius);padding:40px;text-align:center;box-shadow:var(--shadow);transition:var(--transition)}.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.contact-card svg{width:48px;height:48px;color:var(--primary);margin-bottom:20px}.contact-card h3{margin-bottom:12px}.contact-card p{margin-bottom:20px}.checker-card{max-width:600px;margin:0 auto;background:var(--white);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow-lg)}.input-section{margin-bottom:30px}.input-section label{display:block;font-weight:600;margin-bottom:8px}.input-hint{font-size:.875rem;color:var(--gray);margin-bottom:16px}.input-section input{width:100%;padding:16px;border:2px solid var(--gray-light);border-radius:var(--radius);font-size:1rem;transition:var(--transition)}.input-section input:focus{outline:none;border-color:var(--primary)}.input-section .btn{width:100%;margin-top:16px;padding:16px}.result-section{margin-top:30px}.result-card{background:var(--light);border-radius:var(--radius);padding:30px}.status-section{display:flex;align-items:center;gap:16px;padding:20px;border-radius:var(--radius);margin-bottom:24px}.status-section.active{background:#dcfce7;color:#166534}.status-section.inactive{background:#fee2e2;color:#991b1b}.status-section.pending{background:#fef3c7;color:#92400e}.status-icon svg{width:32px;height:32px}.status-text{font-size:1.25rem;font-weight:600}.info-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:24px}.info-card{background:var(--white);border-radius:8px;padding:16px;display:flex;align-items:flex-start;gap:12px}.info-card-icon{color:var(--primary)}.info-card-label{font-size:.75rem;color:var(--gray);text-transform:uppercase;letter-spacing:.5px}.info-card-value{font-weight:600;color:var(--dark)}.days-remaining{font-size:.75rem;color:var(--primary);margin-top:4px}.plan-info-section{background:var(--white);border-radius:8px;padding:20px;margin-bottom:24px}.plan-info-header{display:flex;align-items:center;gap:12px;margin-bottom:16px;color:var(--primary);font-weight:600}.plan-info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.plan-info-item{padding:12px;background:var(--light);border-radius:8px}.plan-info-label{font-size:.75rem;color:var(--gray);margin-bottom:4px}.plan-info-value{font-weight:600;color:var(--dark)}.data-usage-section{background:var(--white);border-radius:8px;padding:20px;text-align:center}.data-usage-header{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--gray);margin-bottom:12px}.data-usage-value{font-size:2rem;font-weight:700;color:var(--primary)}.data-usage-total{font-size:.875rem;color:var(--gray);margin-top:8px}.data-progress{height:8px;background:var(--gray-light);border-radius:4px;margin-top:16px;overflow:hidden}.data-progress-bar{height:100%;background:linear-gradient(90deg,var(--primary),var(--secondary));border-radius:4px;transition:width .5s ease}.error-section{background:#fee2e2;color:#991b1b;padding:20px;border-radius:var(--radius);margin-top:20px;text-align:center}.info-section{margin-top:50px}.info-section h3{text-align:center;margin-bottom:30px}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.info-item{display:flex;align-items:flex-start;gap:16px;padding:20px;background:var(--light);border-radius:var(--radius)}.info-icon{width:40px;height:40px;background:var(--primary);color:var(--white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}@media (max-width: 768px){.mobile-toggle{display:flex}.nav-links{position:fixed;top:80px;left:0;right:0;background:var(--white);flex-direction:column;padding:20px;gap:16px;box-shadow:var(--shadow);display:none}.nav-links.active{display:flex}.hero h1{font-size:2rem}.stats{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr;gap:30px}.contact-grid,.info-grid,.info-cards,.plan-info-grid{grid-template-columns:1fr}}.lang-switch{position:relative}.lang-btn{padding:8px 16px;background:var(--gray-light);border-radius:8px;font-size:.875rem;border:none;cursor:pointer;font-weight:500;color:var(--dark);transition:var(--transition)}.lang-btn:hover{background:var(--primary);color:var(--white)}.lang-dropdown{position:absolute;top:100%;right:0;margin-top:8px;background:var(--white);border-radius:8px;box-shadow:var(--shadow-lg);min-width:150px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:var(--transition);z-index:1001;overflow:hidden}.lang-dropdown.show{opacity:1;visibility:visible;transform:translateY(0)}.lang-dropdown a{display:block;padding:10px 16px;color:var(--dark);font-size:.875rem;transition:var(--transition)}.lang-dropdown a:hover{background:var(--light);color:var(--primary)}.lang-dropdown a.active{background:var(--primary);color:var(--white)}@media (max-width: 768px){.lang-dropdown{position:static;margin-top:10px;box-shadow:none;border:1px solid var(--gray-light)}.lang-dropdown.show{display:block}}