:root{--color-primary: #1e40af;--color-primary-light: #3b82f6;--color-primary-dark: #1e3a8a;--color-success: #059669;--color-gray-50: #f8fafc;--color-gray-100: #f1f5f9;--color-gray-200: #e2e8f0;--color-gray-600: #475569;--color-gray-700: #334155;--color-gray-800: #1e293b;--color-gray-900: #0f172a;--font-family: "Inter", sans-serif;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-md: 0 4px 6px -1px rgba(0,0,0,.1);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1);--shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:var(--color-gray-50);color:var(--color-gray-800);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-size:.875rem;font-weight:600;cursor:pointer;border:none;transition:all .2s}.btn:active{transform:scale(.98)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-outline{background:transparent;border:2px solid var(--color-gray-200);color:var(--color-gray-700)}.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-lg{padding:1rem 2rem;font-size:1rem}.btn-block{width:100%}.navbar{position:fixed;top:0;left:0;right:0;background:#fff;box-shadow:var(--shadow-md);z-index:100;padding:1rem 0}.navbar .container{display:flex;align-items:center;justify-content:space-between}.navbar-brand{display:flex;align-items:center;gap:.75rem}.navbar-logo{font-size:1.75rem}.navbar-title{font-size:1.25rem;font-weight:700;color:var(--color-primary)}.navbar-actions{display:flex;gap:.75rem}@media(max-width:768px){.navbar-actions .btn{padding:.5rem 1rem;font-size:.75rem}}.hero{padding:8rem 0 4rem;text-align:center;background:linear-gradient(135deg,#eff6ff,#dbeafe)}.hero-title{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.2;margin-bottom:1.5rem}.text-gradient{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.25rem;color:var(--color-gray-600);max-width:600px;margin:0 auto 2rem}.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:3rem}.hero-stats{display:flex;gap:2rem;justify-content:center;flex-wrap:wrap}.stat{display:flex;flex-direction:column;align-items:center}.stat-number{font-size:1.5rem;font-weight:800;color:var(--color-primary)}.stat-label{font-size:.875rem;color:var(--color-gray-600)}.features{padding:4rem 0}.section-title{font-size:2rem;font-weight:700;text-align:center;margin-bottom:3rem}.section-subtitle{text-align:center;color:var(--color-gray-600);margin-top:-2rem;margin-bottom:3rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.feature-card{background:#fff;border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-md);transition:transform .2s}.feature-card:hover{transform:translateY(-4px)}.feature-icon{font-size:2.5rem;margin-bottom:1rem}.feature-title{font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.feature-desc{color:var(--color-gray-600);font-size:.875rem}.plans{padding:4rem 0;background:#fff}.plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;max-width:1000px;margin:0 auto}.plan-card{background:var(--color-gray-50);border-radius:var(--radius-xl);padding:2rem;position:relative;border:2px solid var(--color-gray-200);transition:all .2s}.plan-card:hover{border-color:var(--color-primary)}.plan-card.featured{background:linear-gradient(135deg,#eff6ff,#dbeafe);border-color:var(--color-primary)}.plan-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:var(--color-primary);color:#fff;padding:.25rem 1rem;border-radius:999px;font-size:.75rem;font-weight:600}.plan-header{text-align:center;margin-bottom:1.5rem}.plan-name{font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.plan-price{display:flex;align-items:baseline;justify-content:center;gap:.25rem}.price-currency{font-size:1.25rem;font-weight:600;color:var(--color-gray-600)}.price-amount{font-size:3rem;font-weight:800;color:var(--color-primary)}.plan-period{color:var(--color-gray-600);font-size:.875rem}.plan-features{list-style:none;margin-bottom:1.5rem}.plan-features li{padding:.5rem 0;font-size:.875rem;color:var(--color-gray-700)}.plan-features li:before{content:"✓ ";color:var(--color-success);font-weight:700}.cta{padding:4rem 0;text-align:center;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:#fff}.cta-title{font-size:2rem;font-weight:700;margin-bottom:1rem}.cta-subtitle{font-size:1.125rem;opacity:.9;margin-bottom:2rem}.footer{padding:2rem 0;text-align:center;color:var(--color-gray-600);font-size:.875rem}.modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem}.modal.hidden{display:none}.modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000080}.modal-dialog{position:relative;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);max-width:450px;width:100%;max-height:90vh;overflow-y:auto}.modal-header{padding:1.5rem;border-bottom:1px solid var(--color-gray-200);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:1.25rem;font-weight:700}.modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--color-gray-600)}.modal-body{padding:1.5rem}.modal-footer-text{text-align:center;margin-top:1rem;font-size:.875rem;color:var(--color-gray-600)}.modal-footer-text a{color:var(--color-primary);font-weight:600}.form{display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column;gap:.25rem}.form-label{font-size:.875rem;font-weight:500;color:var(--color-gray-700)}.form-input{padding:.75rem 1rem;border:2px solid var(--color-gray-200);border-radius:var(--radius-md);font-size:1rem;transition:border-color .2s}.form-input:focus{outline:none;border-color:var(--color-primary)}.toast-container{position:fixed;top:5rem;right:1rem;z-index:2000;display:flex;flex-direction:column;gap:.5rem}.toast{background:#fff;border-radius:var(--radius-md);padding:1rem;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:.75rem;animation:slideIn .3s ease;min-width:250px}.toast-success{border-left:4px solid var(--color-success)}.toast-error{border-left:4px solid #dc2626}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.password-wrapper{position:relative}.password-wrapper .form-input{padding-right:3rem}.password-toggle{position:absolute;right:.75rem;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;font-size:1.125rem;color:var(--color-gray-500);padding:.25rem;line-height:1}.password-toggle:hover{color:var(--color-gray-700)}.btn-google{background:#fff;border:2px solid var(--color-gray-200);color:var(--color-gray-700);display:flex;align-items:center;justify-content:center;gap:.5rem;font-weight:500}.btn-google:hover{background:var(--color-gray-50);border-color:var(--color-gray-300)}.btn-google svg{width:18px;height:18px}.divider{display:flex;align-items:center;gap:1rem;margin:1rem 0;color:var(--color-gray-500);font-size:.75rem}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--color-gray-200)}