:root{--primary-color: #2563eb;--primary-dark: #1d4ed8;--secondary-color: #64748b;--accent-color: #0ea5e9;--text-primary: #0f172a;--text-secondary: #334155;--text-light: #475569;--background: #ffffff;--background-light: #f8fafc;--background-dark: #0f172a;--border-color: #e2e8f0;--shadow-light: 0 1px 3px 0 rgb(0 0 0 / .1);--shadow-medium: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-large: 0 20px 25px -5px rgb(0 0 0 / .1);--border-radius: 8px;--border-radius-lg: 12px;--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--text-primary);background-color:#fff;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{position:fixed;top:0;left:0;right:0;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:1000;transition:var(--transition)}.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;height:60px}.nav-brand{display:flex;align-items:center;gap:8px;font-size:1.3rem;font-weight:700;color:var(--primary-color)}.nav-brand i{font-size:1.5rem}.nav-links{display:flex;gap:30px}.nav-link{text-decoration:none;color:#374151;font-weight:500;transition:var(--transition);position:relative}.nav-link:hover{color:var(--primary-color)}.nav-link:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--primary-color);transition:var(--transition)}.nav-link:hover:after{width:100%}.nav-link:focus{outline:none;color:var(--primary-color)}.hero{padding:120px 0 80px;background:linear-gradient(135deg,var(--background-light) 0%,var(--background) 100%);min-height:100vh;display:flex;align-items:center}.hero-container{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.hero-content{max-width:600px}.hero-title{font-size:3.5rem;font-weight:700;line-height:1.2;margin-bottom:24px;color:#2563eb}.highlight{color:var(--primary-color);position:relative}.highlight:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));border-radius:2px}.hero-description{font-size:1.25rem;color:var(--text-secondary);margin-bottom:40px;line-height:1.7}.hero-buttons{display:flex;gap:20px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border:none;border-radius:var(--border-radius);font-size:.9rem;font-weight:600;text-decoration:none;cursor:pointer;transition:var(--transition);position:relative;overflow:hidden}.btn-primary{background:var(--primary-color);color:#fff;box-shadow:var(--shadow-medium);border:none;transition:all .3s ease}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-large);color:#fff}.btn-secondary{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background:var(--primary-color);color:#fff;transform:translateY(-2px)}.btn-outline{background:transparent;color:#374151;border:2px solid #374151}.btn-outline:hover{background:var(--primary-color);border-color:var(--primary-color);color:#fff}.btn-large{padding:18px 36px;font-size:1.1rem;font-weight:600;border-radius:var(--border-radius)}.hero-visual{display:flex;justify-content:center;align-items:center}.dashboard-preview{background:#1e293b;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-large);overflow:hidden;width:100%;max-width:400px;transform:perspective(1000px) rotateY(-5deg) rotateX(5deg);transition:var(--transition)}.dashboard-preview:hover{transform:perspective(1000px) rotateY(0) rotateX(0)}.preview-header{background:#0f172a;padding:16px 20px;border-bottom:1px solid #334155}.preview-dots{display:flex;gap:8px}.preview-dots span{width:12px;height:12px;border-radius:50%;background:#64748b}.preview-dots span:first-child{background:#ef4444}.preview-dots span:nth-child(2){background:#f59e0b}.preview-dots span:last-child{background:#10b981}.preview-content{padding:24px 20px}.task-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid #334155;font-size:.95rem;color:#f1f5f9;font-weight:600}.task-item:last-child{border-bottom:none}.task-item i{color:#60a5fa;font-size:1.1rem}.features{padding:100px 0;background:var(--background-dark);border-radius:var(--border-radius-lg);margin:40px 20px}.section-header{text-align:center;margin-bottom:80px}.section-title{font-size:2.5rem;font-weight:700;color:#fff;margin-bottom:20px}.section-description{font-size:1.2rem;color:#cbd5e1;max-width:600px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:40px}.feature-card{background:#1e293b;padding:40px 30px;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-light);border:1px solid #334155;transition:var(--transition);text-align:center}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-large);border-color:var(--primary-color)}.feature-icon{width:80px;height:80px;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;color:#fff;font-size:2rem}.feature-title{font-size:1.5rem;font-weight:600;color:#fff;margin-bottom:16px}.feature-description{color:#cbd5e1;line-height:1.6}.about{padding:100px 0;background:var(--background-dark);border-radius:var(--border-radius-lg);margin:40px 20px}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.about-title{font-size:2.5rem;font-weight:700;color:#fff;margin-bottom:24px}.about-description{font-size:1.2rem;color:#cbd5e1;line-height:1.7;margin-bottom:40px}.about-stats{display:flex;gap:40px}.stat{text-align:center}.stat-number{font-size:2.5rem;font-weight:700;color:var(--primary-color);margin-bottom:8px}.stat-label{color:#cbd5e1;font-size:.95rem;font-weight:500}.about-visual{display:flex;flex-direction:column;gap:30px}.visual-card{background:#1e293b;padding:30px;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-light);border:1px solid #334155;transition:var(--transition)}.visual-card:hover{transform:translate(10px);box-shadow:var(--shadow-medium)}.visual-card i{font-size:2.5rem;color:var(--primary-color);margin-bottom:16px}.visual-card h4{font-size:1.3rem;font-weight:600;color:#fff;margin-bottom:12px}.visual-card p{color:#cbd5e1;line-height:1.6}.contact{padding:100px 0;background:var(--background-dark);border-radius:var(--border-radius-lg);margin:40px 20px}.contact-content{text-align:center;max-width:600px;margin:0 auto}.contact-title{font-size:2.5rem;font-weight:700;color:#fff;margin-bottom:24px}.contact-description{font-size:1.2rem;color:#cbd5e1;margin-bottom:40px;line-height:1.7}.contact-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.footer{background:var(--background-dark);color:#fff;padding:60px 0 30px}.footer-content{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.footer-brand{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:700}.footer-brand i{font-size:1.8rem;color:var(--accent-color)}.footer-links{display:flex;gap:30px}.footer-link{color:var(--text-light);text-decoration:none;transition:var(--transition)}.footer-link:hover{color:var(--accent-color)}.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid #334155;color:var(--text-light)}@media(max-width:1024px){.nav-container{padding:0 20px}.nav-links{gap:20px}.nav-link{font-size:.95rem}}@media(max-width:768px){.nav-links{display:none}.nav-container{padding:0 15px;height:50px}.nav-brand{font-size:1.1rem}.nav-brand i{font-size:1.3rem}.user-menu-container{margin-left:0}.user-menu-container #loginButton{padding:8px 12px;font-size:.85rem;border-radius:6px}.user-menu-container #loginButton i{font-size:.85rem}.hero-container{grid-template-columns:1fr;gap:40px;text-align:center}.hero-title{font-size:2.5rem}.about-content{grid-template-columns:1fr;gap:40px}.about-stats{justify-content:center}.features-grid{grid-template-columns:1fr}.contact-buttons{flex-direction:column;align-items:center}.footer-content{flex-direction:column;gap:20px;text-align:center}.footer-links{flex-wrap:wrap;justify-content:center}}@media(max-width:480px){.nav-container{padding:0 10px;height:45px}.nav-brand{font-size:1rem}.nav-brand i{font-size:1.2rem}.user-menu-container #loginButton{padding:6px 10px;font-size:.8rem;border-radius:5px}.user-menu-container #loginButton i{font-size:.75rem}.user-menu-container #loginButton .btn-text{display:none}.user-menu-container #loginButton{padding:6px;min-width:35px;justify-content:center}.hero-title,.section-title,.about-title,.contact-title{font-size:2rem}.about-stats{flex-direction:column;gap:20px}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.feature-card{animation:fadeInUp .6s ease-out}.feature-card:nth-child(2){animation-delay:.1s}.feature-card:nth-child(3){animation-delay:.2s}.feature-card:nth-child(4){animation-delay:.3s}.feature-card:nth-child(5){animation-delay:.4s}.feature-card:nth-child(6){animation-delay:.5s}html{scroll-behavior:smooth}.btn:focus{outline:2px solid var(--primary-color);outline-offset:2px}.feature-card,.visual-card,.dashboard-preview{will-change:transform}.modal{display:none;position:fixed;z-index:2000;left:0;top:0;width:100%;height:100%;background-color:#00000080;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal-content{background-color:#fff;margin:0 auto;padding:0;border-radius:var(--border-radius-lg);width:90%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-large);animation:modalSlideIn .3s ease-out;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-50px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:30px 35px 20px;border-bottom:1px solid var(--border-color);position:sticky;top:0;background:#fff;z-index:10}.modal-header h2{margin:0;font-size:1.5rem;font-weight:700;color:var(--text-primary)}.close{color:var(--text-secondary);font-size:28px;font-weight:700;cursor:pointer;transition:var(--transition)}.close:hover{color:var(--primary-color)}.modal-body{padding:40px 35px}.btn-google{width:100%;background:#4285f4;color:#fff;border:none;padding:14px 20px;border-radius:var(--border-radius);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:20px}.btn-google:hover{background:#3367d6;transform:translateY(-2px)}.divider{text-align:center;margin:20px 0;position:relative}.divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:var(--border-color)}.divider span{background:#fff;padding:0 15px;color:var(--text-secondary);font-size:.9rem}.login-form{margin-top:20px}.btn-full{width:100%;margin-top:10px}.modal-footer{text-align:center;margin-top:15px;padding:20px 25px 25px;border-top:1px solid var(--border-color);background:#fff;position:sticky;bottom:0}.modal-footer p{margin:0;color:var(--text-secondary);font-size:.95rem}.modal-footer a{color:var(--primary-color);text-decoration:none;font-weight:600;transition:var(--transition)}.modal-footer a:hover{text-decoration:underline}@media(max-width:768px){.modal-content{margin:1% auto;width:95%;max-height:95vh}.modal-header{padding:20px 20px 15px}.modal-body{padding:20px}.modal-footer{padding:15px 20px 20px}.modal-header h2{font-size:1.3rem}.close{font-size:24px}}.user-menu-container{position:relative;margin-left:20px}.btn-user-icon{background:transparent;color:#374151;border:2px solid #374151;padding:8px;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:1rem;transition:all .3s ease;cursor:pointer}.btn-user-icon:hover{background:var(--primary-color);border-color:var(--primary-color);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-medium)}.user-menu{position:absolute;top:100%;right:0;background:#1f2937;border-radius:var(--border-radius);box-shadow:var(--shadow-large);border:1px solid #374151;min-width:220px;z-index:1000;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease;margin-top:8px}.user-menu.show{opacity:1;visibility:visible;transform:translateY(0)}.user-menu-header{padding:16px;border-bottom:1px solid #374151;background:#111827}.user-info{text-align:center}.user-name{font-size:1rem;font-weight:600;color:#f9fafb;margin-bottom:4px}.user-role{font-size:.85rem;color:#9ca3af;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.user-role.premium{color:#fbbf24}.user-role.admin{color:#ef4444}.user-menu-item{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;transition:all .2s ease;border-bottom:1px solid #374151;color:#f9fafb;font-weight:500}.user-menu-item:last-child{border-bottom:none}.user-menu-item:hover{background:#374151;color:#60a5fa}.user-menu-item i{font-size:1rem;width:16px;text-align:center}.logout-item{color:#ef4444!important;border-top:1px solid #374151;margin-top:4px;padding-top:16px}.logout-item:hover{background:#374151;color:#fca5a5!important}.logout-item i{color:#ef4444}.contact-form-container{margin-top:40px;max-width:600px;margin-left:auto;margin-right:auto;padding:30px}.contact-form{background:#fff;padding:40px;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-medium);border:1px solid var(--border-color)}.form-group{margin-bottom:24px}.form-label{display:block;font-weight:600;color:var(--text-primary);margin-bottom:8px;font-size:.95rem}.form-input,.form-textarea{width:100%;padding:14px 16px;border:2px solid var(--border-color);border-radius:var(--border-radius);font-size:1rem;font-family:inherit;transition:var(--transition);background:var(--background);color:var(--text-primary)}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.form-textarea{resize:vertical;min-height:120px;font-family:inherit}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-light)}.form-input:invalid:not(:placeholder-shown),.form-textarea:invalid:not(:placeholder-shown){border-color:#ef4444}.form-input:valid:not(:placeholder-shown),.form-textarea:valid:not(:placeholder-shown){border-color:#10b981}.contact-form-container{opacity:0;transform:translateY(30px);animation:fadeInUp .6s ease-out .3s forwards}@media(max-width:768px){.contact-form{padding:30px 20px}.user-menu-container{margin-left:5px}.btn-user-icon{width:35px;height:35px;font-size:.9rem;padding:6px}.user-menu{min-width:160px;right:-5px}.nav-links{gap:15px}}@media(max-width:480px){.contact-form{padding:20px 15px}.form-input,.form-textarea{padding:12px 14px}}.resend-verification-section{margin-top:20px;padding-top:20px;border-top:1px solid #e5e7eb;text-align:center}.resend-text{color:#6b7280;font-size:.9rem;margin-bottom:12px}.btn-secondary-modern{background:#f3f4f6;color:#374151;border:1px solid #d1d5db;padding:12px 20px;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;gap:8px;text-decoration:none}.btn-secondary-modern:hover{background:#e5e7eb;border-color:#9ca3af;transform:translateY(-1px)}.btn-secondary-modern:disabled{opacity:.6;cursor:not-allowed;transform:none}.modal-brand{display:flex;align-items:center;gap:12px;font-size:1.4rem;font-weight:700;color:var(--primary-color)}.modal-brand i{font-size:1.6rem;color:var(--accent-color)}.welcome-section{text-align:center;margin-bottom:40px;padding:0 10px}.welcome-section h2{font-size:1.8rem;font-weight:700;color:#fff;margin-bottom:8px}.welcome-section p{color:#fff;font-size:.95rem;line-height:1.5}.btn-google-modern{width:100%;background:#fff;color:#374151;border:2px solid #e5e7eb;padding:16px 20px;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:24px;box-shadow:0 2px 4px #0000000d}.btn-google-modern:hover{background:#f9fafb;border-color:#d1d5db;transform:translateY(-1px);box-shadow:0 4px 8px #0000001a}.btn-google-modern i{font-size:1.2rem;color:#4285f4}.divider-modern{text-align:center;margin:24px 0;position:relative}.divider-modern:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#e5e7eb,transparent)}.divider-modern span{background:#fff;padding:0 20px;color:var(--text-secondary);font-size:.9rem;font-weight:500;position:relative;z-index:1}.login-form-modern{margin-top:8px}.form-group-modern{margin-bottom:20px}.input-container{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:16px;color:var(--text-secondary);font-size:1rem;z-index:2;transition:color .3s ease}.form-input-modern{width:100%;padding:16px 16px 16px 48px;border:2px solid #e5e7eb;border-radius:12px;font-size:1rem;font-weight:500;color:var(--text-primary);background:#fff;transition:all .3s ease;outline:none}.form-input-modern:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.form-input-modern:focus+.input-icon,.form-input-modern:not(:placeholder-shown)+.input-icon{color:var(--primary-color)}.form-input-modern::placeholder{color:var(--text-light);font-weight:400}.password-toggle{position:absolute;right:16px;background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:4px;transition:color .3s ease;z-index:2}.password-toggle:hover{color:var(--primary-color)}.form-options{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}.remember-me{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:.9rem;color:var(--text-secondary);-webkit-user-select:none;user-select:none}.remember-me input[type=checkbox]{display:none}.checkmark{width:18px;height:18px;border:2px solid #d1d5db;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .3s ease;position:relative}.remember-me input[type=checkbox]:checked+.checkmark{background:var(--primary-color);border-color:var(--primary-color)}.remember-me input[type=checkbox]:checked+.checkmark:after{content:"✓";color:#fff;font-size:12px;font-weight:700}.forgot-password{color:var(--primary-color);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .3s ease}.forgot-password:hover{color:var(--primary-dark);text-decoration:underline}.btn-primary-modern{width:100%;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));color:#fff;border:none;padding:16px 20px;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:12px;box-shadow:0 4px 12px #2563eb4d;margin-bottom:24px}.btn-primary-modern:hover{transform:translateY(-2px);box-shadow:0 6px 20px #2563eb66}.btn-primary-modern:active{transform:translateY(0)}.modal-footer-modern{text-align:center;padding:25px 35px 30px;border-top:1px solid #f1f5f9;margin-top:10px}.modal-footer-modern p{margin:0;color:var(--text-secondary);font-size:.95rem}.signup-link{color:var(--primary-color);text-decoration:none;font-weight:600;transition:color .3s ease}.signup-link:hover{color:var(--primary-dark);text-decoration:underline}@media(max-width:768px){.welcome-section h2{font-size:1.5rem}.form-options{flex-direction:column;align-items:flex-start;gap:16px}.remember-me,.forgot-password{font-size:.85rem}}@media(max-width:480px){.modal-brand{font-size:1.2rem}.welcome-section h2{font-size:1.3rem}.btn-google-modern,.btn-primary-modern{padding:14px 16px;font-size:.95rem}.form-input-modern{padding:14px 14px 14px 44px;font-size:.95rem}}@media(prefers-color-scheme:dark){:root{--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-light: #64748b;--background: #0f172a;--background-light: #1e293b;--border-color: #334155}.contact-form{background:var(--background-light);border-color:var(--border-color)}.form-input,.form-textarea{background:var(--background);border-color:var(--border-color);color:var(--text-primary)}.modal-content{background:var(--background-light);border:1px solid var(--border-color)}.btn-google-modern{background:var(--background);border-color:var(--border-color);color:var(--text-primary)}.btn-google-modern:hover{background:var(--background-dark)}.form-input-modern{background:var(--background);border-color:var(--border-color);color:var(--text-primary)}.divider-modern:before{background:linear-gradient(90deg,transparent,var(--border-color),transparent)}.divider-modern span{background:var(--background-light)}}