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h1{font-size:28px}}.landing-page{width:100%;overflow-x:hidden}.hero{min-height:90vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-align:center;padding:4rem 2rem;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" 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40px #0000004d}.cta-button.large{padding:1.5rem 4rem;font-size:1.4rem}.hero-subtext{margin-top:1rem;font-size:.9rem;opacity:.8}section{padding:5rem 2rem;max-width:1200px;margin:0 auto}.section-title{font-size:3rem;font-weight:800;text-align:center;margin-bottom:1rem;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{text-align:center;font-size:1.2rem;color:#666;margin-bottom:3rem}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3rem;margin-top:3rem}.step{text-align:center;padding:2rem;background:#fff;border-radius:20px;box-shadow:0 5px 20px #0000000d;transition:all .3s}.step:hover{transform:translateY(-10px);box-shadow:0 15px 40px #0000001a}.step-number{width:60px;height:60px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:800;margin:0 auto 1.5rem}.step h3{font-size:1.5rem;margin-bottom:.75rem;color:#333}.step p{color:#666;line-height:1.6}.pricing{background:linear-gradient(180deg,#f7f9fc,#fff);padding:5rem 2rem}.pricing-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.pricing-card{background:#fff;border-radius:20px;padding:2.5rem;box-shadow:0 5px 20px #00000014;transition:all .3s;position:relative;border:2px solid transparent}.pricing-card:hover{transform:translateY(-10px);box-shadow:0 15px 40px #00000026}.pricing-card.popular{border:2px solid #667eea;box-shadow:0 10px 40px #667eea33}.popular-badge{position:absolute;top:-15px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:.5rem 1.5rem;border-radius:50px;font-size:.85rem;font-weight:700;box-shadow:0 5px 15px #667eea4d}.pricing-header{text-align:center;margin-bottom:2rem}.tier-name{font-size:1.8rem;font-weight:800;color:#333;margin-bottom:.5rem}.tier-description{color:#666;font-size:.95rem}.pricing-amount{text-align:center;margin-bottom:1rem}.currency{font-size:1.5rem;color:#666;vertical-align:super}.price{font-size:4rem;font-weight:900;color:#333}.period{font-size:1rem;color:#666}.tier-minutes{text-align:center;font-size:1.1rem;color:#667eea;font-weight:600;margin-bottom:2rem;padding-bottom:2rem;border-bottom:2px solid #f0f0f0}.features-list{list-style:none;padding:0;margin:0 0 2rem}.feature-item{padding:.75rem 0;display:flex;align-items:center;gap:.75rem;color:#555}.check-icon{color:#10b981;font-weight:900;font-size:1.2rem}.pricing-cta{width:100%;padding:1rem 2rem;border:2px solid #667eea;background:#fff;color:#667eea;font-size:1.1rem;font-weight:700;border-radius:12px;cursor:pointer;transition:all 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p{color:#666;line-height:1.5}.faq{background:#f7f9fc}.faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.faq-item{background:#fff;padding:2rem;border-radius:15px;box-shadow:0 3px 15px #0000000d}.faq-item h3{font-size:1.3rem;margin-bottom:1rem;color:#333}.faq-item p{color:#666;line-height:1.6}.final-cta{text-align:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:30px;padding:5rem 2rem;margin:3rem auto;max-width:900px}.final-cta h2{font-size:2.5rem;margin-bottom:1rem}.final-cta p{font-size:1.2rem;margin-bottom:2rem;opacity:.95}.landing-footer{text-align:center;padding:3rem 2rem;background:#1a1a1a;color:#fff}.landing-footer p{margin:.5rem 0}.landing-footer .small{font-size:.9rem;opacity:.7}@media (max-width: 768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.2rem}.section-title{font-size:2rem}.pricing-cards,.use-case-grid,.faq-grid{grid-template-columns:1fr}.hero-features{flex-direction:column;gap:1rem}}.usage-tracker{margin-bottom:2rem}.usage-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.plan-badge{padding:.5rem 1.5rem;border-radius:50px;color:#fff;font-weight:700;font-size:1.1rem;box-shadow:0 4px 6px #0000001a}.billing-info{display:flex;flex-direction:column;align-items:flex-end}.days-left{font-size:.9rem;color:#666;font-weight:600}.usage-stats{background:#fff;border-radius:20px;padding:2rem;box-shadow:0 4px 6px #00000012}.usage-main{margin-bottom:2rem;padding-bottom:2rem;border-bottom:2px solid #f0f0f0}.usage-main h3{font-size:1.1rem;color:#666;margin-bottom:1rem;font-weight:600}.usage-numbers{display:flex;align-items:baseline;gap:.5rem;margin-bottom:1rem}.usage-current{font-size:3rem;font-weight:900;color:#333}.usage-separator{font-size:2rem;color:#ccc}.usage-total{font-size:2rem;font-weight:700;color:#666}.usage-unit{font-size:1.2rem;color:#999;margin-left:.25rem}.usage-bar{width:100%;height:12px;background:#f0f0f0;border-radius:50px;overflow:hidden;margin-bottom:.5rem}.usage-fill{height:100%;border-radius:50px;transition:all .3s}.usage-percentage{font-size:.9rem;font-weight:600}.unlimited-badge{display:flex;align-items:baseline;gap:1rem}.unlimited-value{font-size:3rem;font-weight:900;color:#10b981}.unlimited-label{font-size:1.5rem;color:#666}.usage-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1.5rem;margin-bottom:1.5rem}.usage-metric{background:#f8fafc;padding:1.25rem;border-radius:12px;border:2px solid #e5e7eb}.usage-metric.highlight-warning{background:#fff3cd;border-color:#ffc107}.metric-label{font-size:.85rem;color:#666;margin-bottom:.5rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.metric-value{font-size:2rem;font-weight:900;color:#333;display:flex;align-items:baseline;gap:.25rem}.metric-unit{font-size:1rem;color:#999;font-weight:600}.usage-warning{background:#fef2f2;border:2px solid #ef4444;border-radius:12px;padding:1.25rem;display:flex;gap:1rem;align-items:flex-start;margin-bottom:1.5rem}.warning-icon{font-size:1.5rem;flex-shrink:0}.usage-warning strong{display:block;color:#dc2626;margin-bottom:.25rem}.usage-warning p{margin:0;color:#7f1d1d;font-size:.95rem}.upgrade-prompt{text-align:center;padding:1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;color:#fff}.upgrade-prompt p{margin:0 0 1rem;font-size:1.1rem;font-weight:600}.btn-upgrade{background:#fff;color:#667eea;border:none;padding:.75rem 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8px;font-size:28px;font-weight:700}.current-balance{margin:0;font-size:14px;opacity:.95}.current-balance strong{font-weight:700;color:gold}.upgrade-modal-content{padding:30px}.info-banner{background:linear-gradient(135deg,#e3f2fd,#f3e5f5);border-left:4px solid #667eea;padding:16px 20px;border-radius:8px;display:flex;gap:12px;margin-bottom:30px}.info-icon{font-size:24px;flex-shrink:0}.info-text{color:#333;font-size:14px;line-height:1.6}.info-text strong{display:block;margin-bottom:4px;color:#667eea}.packages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:30px}.package-card{position:relative;background:#fff;border:2px solid #e0e0e0;border-radius:12px;padding:24px;transition:all .3s ease;display:flex;flex-direction:column}.package-card:hover{border-color:#667eea;transform:translateY(-4px);box-shadow:0 8px 20px 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12px;font-size:22px;color:#333}.package-price{margin-bottom:8px}.price-amount{font-size:36px;font-weight:800;color:#667eea;line-height:1}.package-details{flex:1;margin-bottom:20px}.package-credits{text-align:center;margin-bottom:20px;padding:20px;background:linear-gradient(135deg,#f8f9ff,#fdf8ff);border-radius:8px}.credits-main{display:flex;align-items:baseline;justify-content:center;gap:8px}.credits-number{font-size:42px;font-weight:800;color:#333;line-height:1}.credits-label{font-size:16px;color:#666;font-weight:500}.bonus-credits{margin-top:8px;color:#ff6b6b;font-weight:700;font-size:14px}.package-stats{display:flex;justify-content:space-around;gap:16px;padding-top:16px;border-top:1px solid #e0e0e0}.stat{text-align:center;flex:1}.stat-value{display:block;font-size:20px;font-weight:700;color:#333;margin-bottom:4px}.stat-label{display:block;font-size:12px;color:#666;text-transform:uppercase;letter-spacing:.5px}.btn-purchase{width:100%;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:14px 24px;border-radius:8px;font-size:16px;font-weight:700;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:8px}.btn-purchase:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.btn-purchase:active:not(:disabled){transform:translateY(0)}.btn-purchase:disabled{opacity:.6;cursor:not-allowed}.best-value .btn-purchase{background:linear-gradient(135deg,#ff6b6b,#ee5a6f)}.best-value .btn-purchase:hover:not(:disabled){box-shadow:0 6px 20px #ff6b6b66}.button-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear 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h2{font-size:22px}.current-balance{font-size:13px}.close-button{width:36px;height:36px;font-size:28px}.upgrade-modal-content{padding:20px}.info-banner{padding:15px;font-size:14px}.packages-grid{grid-template-columns:1fr;gap:16px}.package-card{padding:20px}.package-header h3{font-size:20px}.price-amount{font-size:32px}.credits-number{font-size:40px}.credits-label{font-size:14px}.bonus-credits{font-size:13px}.stat-value{font-size:22px}.stat-label{font-size:12px}.btn-purchase{padding:14px;font-size:15px}.secure-payment-badge{flex-direction:column;text-align:center;padding:16px}.secure-text{text-align:center}.secure-text strong{font-size:14px}.secure-text p{font-size:12px}.best-value-badge{font-size:12px;padding:6px 12px}}@media (max-width: 480px){.upgrade-modal-overlay{padding:5px}.upgrade-modal{border-radius:12px}.upgrade-modal-header{padding:16px;border-radius:12px 12px 0 0}.upgrade-modal-header h2{font-size:19px}.current-balance{font-size:12px}.close-button{width:32px;height:32px;font-size:24px}.upgrade-modal-content{padding:16px}.info-banner{padding:12px;font-size:13px}.packages-grid{gap:12px}.package-card{padding:16px}.package-header h3{font-size:18px}.price-amount{font-size:28px}.credits-number{font-size:36px}.credits-label{font-size:13px}.bonus-credits{font-size:12px;padding:6px 10px}.stat-value{font-size:20px}.stat-label{font-size:11px}.btn-purchase{padding:12px;font-size:14px}.secure-payment-badge{padding:12px}.secure-icon{font-size:32px}.best-value-badge{font-size:11px;padding:5px 10px}}:root{--primary: #667eea;--primary-dark: #5568d3;--secondary: #764ba2;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--dark: #1f2937;--light: #f3f4f6;--white: #ffffff;--border: #e5e7eb;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, 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#fbbf2499;background:linear-gradient(135deg,#fcd34d,#fbbf24)}.credits-button:active{transform:translateY(0)}.credits-icon{font-size:1.25rem;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.credits-amount{font-size:1.125rem;font-weight:800}.credits-label{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.main{max-width:1200px;margin:0 auto;padding:2rem}.card{background:#fff;border-radius:16px;padding:2rem;box-shadow:var(--shadow-lg);margin-bottom:2rem}.home{max-width:800px;margin:0 auto}.hero{text-align:center;color:#fff;margin-bottom:2rem}.hero h2{font-size:2.5rem;margin:0 0 .5rem}.subtitle{font-size:1.25rem;opacity:.9}.card h3{margin:0 0 1rem;color:var(--dark)}.card p{margin:.75rem 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