:root{--color-primary: #007bff;--color-primary-dark: #0056b3;--color-primary-light: #66aaff;--color-secondary: #6c757d;--color-accent: #17a2b8;--color-success: #28a745;--color-danger: #dc3545;--color-warning: #ffc107;--color-info: #17a2b8;--color-text-dark: #212529;--color-text-medium: #495057;--color-text-light: #f8f9fa;--color-text-inverted: #ffffff;--color-background-light: #ffffff;--color-background-medium: #f8f9fa;--color-background-dark: #343a40;--color-border: #dee2e6;--font-family-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-family-secondary: "Montserrat", sans-serif;--font-weight-light: 300;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--line-height-base: 1.6;--line-height-heading: 1.2;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-xxl: 3rem;--container-max-width: 1170px;--container-padding: var(--spacing-md);--border-radius-sm: .2rem;--border-radius-md: .375rem;--border-radius-lg: .5rem;--box-shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--box-shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--box-shadow-lg: 0 10px 30px rgba(0, 0, 0, .1);--transition-base: all .25s ease-in-out}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family-primary);font-weight:var(--font-weight-regular);line-height:var(--line-height-base);color:var(--color-text-dark);background-color:var(--color-background-light);display:flex;flex-direction:column;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-family-secondary);font-weight:var(--font-weight-bold);line-height:var(--line-height-heading);margin-bottom:var(--spacing-md);color:var(--color-text-dark)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{margin-bottom:var(--spacing-md)}a{color:var(--color-primary);text-decoration:none;transition:var(--transition-base)}a:hover{color:var(--color-primary-dark);text-decoration:none}img,svg{max-width:100%;height:auto;display:block}ul,ol{list-style:none}.container{width:100%;max-width:var(--container-max-width);margin-left:auto;margin-right:auto;padding-left:var(--container-padding);padding-right:var(--container-padding)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.d-none{display:none!important}.d-block{display:block!important}.d-flex{display:flex!important}.section-padding{padding-top:var(--spacing-xxl);padding-bottom:var(--spacing-xxl)}.section-padding-sm{padding-top:var(--spacing-xl);padding-bottom:var(--spacing-xl)}.bg-gradient-light{background:linear-gradient(180deg,var(--color-background-medium) 0%,var(--color-background-light) 100%)}.bg-primary-dark{background-color:var(--color-primary-dark);color:var(--color-text-inverted)}.bg-primary-dark h1,.bg-primary-dark h2,.bg-primary-dark h3,.bg-primary-dark p{color:var(--color-text-inverted)}.btn{display:inline-block;font-family:var(--font-family-primary);font-weight:var(--font-weight-semibold);text-align:center;vertical-align:middle;cursor:pointer;-webkit-user-select:none;user-select:none;background-color:transparent;border:1px solid transparent;padding:var(--spacing-sm) var(--spacing-lg);font-size:1rem;border-radius:var(--border-radius-md);transition:var(--transition-base);line-height:var(--line-height-base)}.btn:hover{text-decoration:none}.btn-primary{background-color:var(--color-primary);border-color:var(--color-primary);color:var(--color-text-inverted)}.btn-primary:hover{background-color:var(--color-primary-dark);border-color:var(--color-primary-dark);color:var(--color-text-inverted);transform:translateY(-2px);box-shadow:var(--box-shadow-md)}.btn-outline{color:var(--color-primary);border-color:var(--color-primary)}.btn-outline:hover{background-color:var(--color-primary);color:var(--color-text-inverted)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:1.1rem}.btn-xl{padding:var(--spacing-lg) var(--spacing-xxl);font-size:1.25rem;font-weight:var(--font-weight-bold)}.btn-full-width{display:block;width:100%}#main-header{background-color:var(--color-background-light);padding:var(--spacing-md) 0;box-shadow:var(--box-shadow-sm);position:sticky;top:0;z-index:1000;width:100%}#main-header .header-container{display:flex;justify-content:space-between;align-items:center}#main-header .logo a{display:inline-block;text-decoration:none}.site-logo{width:150px;height:80px;object-fit:cover;object-position:center}#main-header .main-navigation .nav-links{display:flex;align-items:center}#main-header .nav-link{font-weight:var(--font-weight-medium);color:var(--color-text-medium);margin-left:var(--spacing-lg);padding:var(--spacing-xs) 0;position:relative;text-decoration:none}#main-header .nav-link:hover,#main-header .nav-link.active{color:var(--color-primary)}#main-header .nav-link:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background-color:var(--color-primary);transition:width .3s ease}#main-header .nav-link:hover:after,#main-header .nav-link.active:after{width:100%}#main-header .nav-links li:first-child .nav-link{margin-left:0}#main-header .header-actions{display:flex;align-items:center}#main-header .header-actions .btn{margin-left:var(--spacing-sm)}.mobile-nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:var(--spacing-sm);z-index:1001}.hamburger-icon{display:block;width:24px;height:2px;background-color:var(--color-text-dark);position:relative;transition:var(--transition-base)}.hamburger-icon:before,.hamburger-icon:after{content:"";position:absolute;left:0;width:100%;height:2px;background-color:var(--color-text-dark);transition:var(--transition-base)}.hamburger-icon:before{top:-7px}.hamburger-icon:after{bottom:-7px}.mobile-nav-toggle[aria-expanded=true] .hamburger-icon{background-color:transparent}.mobile-nav-toggle[aria-expanded=true] .hamburger-icon:before{transform:translateY(7px) rotate(45deg)}.mobile-nav-toggle[aria-expanded=true] .hamburger-icon:after{transform:translateY(-7px) rotate(-45deg)}.mobile-nav-menu{display:none;position:absolute;top:100%;left:0;right:0;background-color:var(--color-background-light);box-shadow:var(--box-shadow-md);padding:var(--spacing-md) 0;border-top:1px solid var(--color-border)}.mobile-nav-menu.active{display:block}.mobile-nav-links li .nav-link{display:block;padding:var(--spacing-sm) var(--container-padding);color:var(--color-text-dark);font-weight:var(--font-weight-medium)}.mobile-nav-links li .nav-link:hover,.mobile-nav-links li .nav-link.active{background-color:var(--color-primary-light);color:var(--color-text-inverted)}.mobile-header-actions{padding:var(--spacing-md) var(--container-padding);border-top:1px solid var(--color-border);margin-top:var(--spacing-sm)}.mobile-header-actions .btn{margin-bottom:var(--spacing-sm)}.mobile-header-actions .btn:last-child{margin-bottom:0}.hero-section{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:var(--color-text-inverted);padding:calc(var(--spacing-xxl) * 1.5) var(--container-padding) var(--spacing-xxl);min-height:70vh;display:flex;align-items:center;justify-content:center}.hero-title{font-family:var(--font-family-secondary);font-size:clamp(2.5rem,6vw,4rem);font-weight:var(--font-weight-extrabold);line-height:1.1;margin-bottom:var(--spacing-lg);color:var(--color-text-inverted)}.hero-title .highlight{color:var(--color-warning)}.hero-subtitle{font-size:clamp(1.1rem,3vw,1.35rem);color:#ffffffd9;max-width:750px;margin:0 auto var(--spacing-xl);line-height:1.7}.hero-cta-group{display:flex;justify-content:center;gap:var(--spacing-md);flex-wrap:wrap;margin-bottom:var(--spacing-md)}.btn-cta-primary{background-color:var(--color-warning);border-color:var(--color-warning);color:var(--color-text-dark);font-weight:var(--font-weight-bold)}.btn-cta-secondary{background-color:transparent;border:2px solid var(--color-text-inverted);color:var(--color-text-inverted)}.btn-cta-secondary:hover{background-color:var(--color-text-inverted);color:var(--color-primary-dark)}.hero-sub-note{font-size:.9rem;color:#ffffffb3}.trusted-by-section{background-color:var(--color-background-light)}.trusted-by-title{font-size:.9rem;text-transform:uppercase;letter-spacing:1px;color:var(--color-text-medium);margin-bottom:var(--spacing-lg)}.logos-container{display:flex;justify-content:space-around;align-items:center;flex-wrap:wrap;gap:var(--spacing-lg)}.logo-placeholder{color:var(--color-secondary);font-style:italic;opacity:.7}.section-header{margin-bottom:var(--spacing-xl)}.section-header .section-title{margin-bottom:var(--spacing-sm)}.section-header .section-subtitle{font-size:1.1rem;color:var(--color-text-medium);max-width:600px;margin:0 auto}.humanizer-preview-content{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:var(--spacing-lg);background-color:var(--color-background-light);padding:var(--spacing-xl);border-radius:var(--border-radius-lg);box-shadow:var(--box-shadow-md);margin-bottom:var(--spacing-xl)}.preview-pane{border:1px solid var(--color-border);border-radius:var(--border-radius-md);padding:var(--spacing-lg);background-color:#fdfdfd;min-height:200px}.preview-pane h3{font-size:1.1rem;font-weight:var(--font-weight-semibold);color:var(--color-text-dark);margin-bottom:var(--spacing-md);border-bottom:1px solid var(--color-border);padding-bottom:var(--spacing-sm)}.text-content{font-size:.95rem;line-height:1.7;color:var(--color-text-medium)}.humanized-placeholder-text{color:var(--color-primary);font-weight:var(--font-weight-medium)}.preview-arrow{font-size:2rem;color:var(--color-primary);text-align:center}.cta-bottom-margin{margin-top:var(--spacing-lg)}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-xl);margin-top:var(--spacing-lg)}.step-item{text-align:center;padding:var(--spacing-lg);background-color:var(--color-background-medium);border-radius:var(--border-radius-lg)}.step-icon-wrapper{margin-bottom:var(--spacing-md)}.step-number{display:inline-flex;align-items:center;justify-content:center;width:50px;height:50px;background-color:var(--color-primary);color:var(--color-text-inverted);border-radius:50%;font-size:1.5rem;font-weight:var(--font-weight-bold);box-shadow:0 2px 5px #007bff4d}.step-title{font-size:1.25rem;font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-sm)}.step-description{font-size:.95rem;color:var(--color-text-medium)}.cta-banner-title{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-sm)}.cta-banner-subtitle{font-size:clamp(1rem,2.5vw,1.2rem);opacity:.85;margin-bottom:var(--spacing-xl);max-width:600px;margin-left:auto;margin-right:auto}#main-footer{background-color:var(--color-dark-color, #222529);color:var(--color-text-light, #adb5bd);padding:var(--spacing-xxl) 0 var(--spacing-lg);margin-top:auto;font-size:.9rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-xl);margin-bottom:var(--spacing-xl)}.footer-column h3.footer-logo{font-family:var(--font-family-secondary);font-size:1.75rem;font-weight:var(--font-weight-extrabold);color:var(--color-text-inverted);margin-bottom:var(--spacing-md)}.footer-column h4{font-family:var(--font-family-secondary);font-size:1.1rem;font-weight:var(--font-weight-semibold);color:var(--color-text-inverted);margin-bottom:var(--spacing-md)}.footer-column p{color:var(--color-text-light, #adb5bd);line-height:1.7}.footer-column ul li{margin-bottom:var(--spacing-sm)}.footer-column ul a{color:var(--color-text-light, #adb5bd);transition:color .2s}.footer-column ul a:hover{color:var(--color-primary-light);text-decoration:underline}.social-links{margin-top:var(--spacing-md);display:flex;gap:var(--spacing-md)}.social-links a img{width:24px;height:24px;opacity:.8;transition:opacity .2s}.social-links a:hover img{opacity:1}.footer-bottom{text-align:center;padding-top:var(--spacing-lg);border-top:1px solid rgba(255,255,255,.1);font-size:.85rem;color:var(--color-text-light, #868e96)}@media (max-width: 992px){#main-header .main-navigation,#main-header .header-actions{display:none}.mobile-nav-toggle{display:block}.footer-content{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));text-align:center}.footer-column{margin-bottom:var(--spacing-lg)}.social-links{justify-content:center}}@media (max-width: 768px){h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.35rem}.section-padding{padding-top:var(--spacing-xl);padding-bottom:var(--spacing-xl)}.hero-section{padding:var(--spacing-xl) var(--container-padding);min-height:auto}.hero-cta-group{flex-direction:column;gap:var(--spacing-sm)}.hero-cta-group .btn{width:100%;max-width:300px;margin-left:auto;margin-right:auto}.humanizer-preview-content{grid-template-columns:1fr;gap:var(--spacing-md)}.preview-arrow{transform:rotate(90deg);margin:var(--spacing-sm) 0}.steps-grid{grid-template-columns:1fr}}.pricing-toggle{display:flex;justify-content:center;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-xxl)}.billing-label{font-weight:var(--font-weight-medium);color:var(--color-text-medium);cursor:pointer;transition:var(--transition-base)}.billing-label.active{color:var(--color-primary);font-weight:var(--font-weight-bold)}.toggle-switch-wrapper{display:inline-block}.billing-cycle-checkbox{display:none}.toggle-switch{position:relative;display:inline-block;width:50px;height:26px;background-color:var(--color-secondary);border-radius:13px;cursor:pointer;transition:var(--transition-base)}.toggle-switch:after{content:"";position:absolute;top:3px;left:4px;width:20px;height:20px;background-color:#fff;border-radius:50%;transition:var(--transition-base)}.billing-cycle-checkbox:checked+.toggle-switch{background-color:var(--color-primary)}.billing-cycle-checkbox:checked+.toggle-switch:after{transform:translate(23px)}.discount-badge{background-color:var(--color-success);color:#fff;font-size:.75rem;padding:2px 6px;border-radius:var(--border-radius-sm);margin-left:var(--spacing-xs);font-weight:var(--font-weight-semibold)}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl);align-items:stretch}.pricing-card{background-color:var(--color-background-light);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:var(--spacing-xl);text-align:center;display:flex;flex-direction:column;transition:var(--transition-base);box-shadow:var(--box-shadow-sm)}.pricing-card:hover{transform:translateY(-5px);box-shadow:var(--box-shadow-md)}.pricing-card.popular{border:2px solid var(--color-primary);position:relative;overflow:hidden}.popular-badge{position:absolute;top:15px;right:-35px;background-color:var(--color-primary);color:#fff;padding:var(--spacing-xs) var(--spacing-xl);transform:rotate(45deg);font-size:.8rem;font-weight:var(--font-weight-bold);width:140px;box-shadow:0 2px 5px #0003}.pricing-card h3{font-size:1.5rem;margin-bottom:var(--spacing-sm)}.pricing-card .price{font-size:2.5rem;font-weight:var(--font-weight-bold);color:var(--color-text-dark);margin-bottom:var(--spacing-sm)}.pricing-card .price sup{font-size:1.2rem;font-weight:var(--font-weight-medium);top:-1em}.pricing-card.popular .price{color:var(--color-primary)}.pricing-card .price .billing-period{font-size:1rem;font-weight:var(--font-weight-regular);color:var(--color-text-medium)}.pricing-card .description{color:var(--color-text-medium);margin-bottom:var(--spacing-lg);min-height:40px}.pricing-card .features-list{text-align:left;margin-bottom:var(--spacing-xl);flex-grow:1}.pricing-card .features-list li{margin-bottom:var(--spacing-sm);display:flex;align-items:center;gap:var(--spacing-sm)}.feature-unavailable{color:var(--color-secondary);opacity:.7}.faq-list{margin-top:var(--spacing-lg)}.faq-item{border-bottom:1px solid var(--color-border)}.faq-item:first-child{border-top:1px solid var(--color-border)}.faq-question{width:100%;background:none;border:none;padding:var(--spacing-lg) 0;text-align:left;font-size:1.1rem;font-weight:var(--font-weight-medium);cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--color-text-dark)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease-out}.faq-answer p{padding:0 var(--spacing-sm) var(--spacing-lg);color:var(--color-text-medium);line-height:1.7}.faq-icon{font-size:1.5rem;font-weight:var(--font-weight-light);transition:transform .3s ease;color:var(--color-primary)}.faq-question[aria-expanded=true] .faq-icon{transform:rotate(45deg)}.professional-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl)}.feature-card{background-color:var(--color-background-light);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:var(--spacing-xl);text-align:left;transition:all .3s ease;box-shadow:var(--box-shadow-sm)}.feature-card:hover{transform:translateY(-8px);box-shadow:var(--box-shadow-md);border-color:var(--color-primary)}.card-icon{margin-bottom:var(--spacing-lg)}.card-icon svg{width:32px;height:32px;color:var(--color-primary)}.card-title{font-size:1.25rem;font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-sm);color:var(--color-text-dark)}.card-description{font-size:.95rem;line-height:var(--line-height-base);color:var(--color-text-medium);margin-bottom:0}.btn-cta-primary{background-color:var(--color-warning);border-color:var(--color-warning);color:var(--color-text-dark);font-weight:var(--font-weight-bold);box-shadow:var(--box-shadow-md)}.btn-cta-primary:hover{background-color:#ffca2c;border-color:#ffca2c;color:var(--color-text-dark)}.cta-banner-section{color:var(--color-text-inverted)}.cta-banner-title{font-size:clamp(1.8rem,4vw,2.5rem);margin-bottom:var(--spacing-sm);color:var(--color-text-inverted)}.cta-banner-subtitle{font-size:clamp(1rem,2.5vw,1.2rem);opacity:.9;margin-bottom:var(--spacing-xl);max-width:650px;margin-left:auto;margin-right:auto;color:#ffffffe6}.humanizer-wrapper.advanced{max-width:1200px;margin:0 auto;background:var(--color-background-light);padding:var(--spacing-lg);border-radius:var(--border-radius-lg);box-shadow:0 15px 40px #00000014;border:1px solid var(--color-border)}.humanizer-io-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-lg)}.io-pane{border:1px solid var(--color-border);border-radius:var(--border-radius-lg);display:flex;flex-direction:column;height:400px;background-color:#fdfdfd;overflow:hidden}.pane-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm) var(--spacing-md);font-size:.9rem;font-weight:var(--font-weight-semibold);color:var(--color-text-dark);background-color:var(--color-background-medium);border-bottom:1px solid var(--color-border);flex-shrink:0}.btn-icon-sm{background:none;border:1px solid transparent;color:var(--color-text-medium);cursor:pointer;font-weight:var(--font-weight-medium);display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--border-radius-md);transition:var(--transition-base)}.btn-icon-sm:hover{color:var(--color-primary);background-color:#007bff1a}.text-area,.text-area-output{flex-grow:1;padding:var(--spacing-md);border:none;outline:none;background:transparent;font-family:var(--font-family-primary);font-size:1rem;line-height:1.7;color:var(--color-text-dark);resize:none}.text-area-output{overflow-y:auto;position:relative}.text-area-output:empty:before{content:attr(data-placeholder);color:var(--color-text-medium);opacity:.7}.pane-footer{padding:var(--spacing-sm) var(--spacing-md);background-color:var(--color-background-medium);border-top:1px solid var(--color-border);font-size:.85rem;color:var(--color-text-medium);min-height:36px;flex-shrink:0}.humanizer-controls{display:flex;justify-content:space-between;align-items:center;margin-top:var(--spacing-lg);padding:var(--spacing-md);background-color:var(--color-background-medium);border-radius:var(--border-radius-lg)}.settings-panel{display:flex;gap:var(--spacing-lg)}.setting-group{display:flex;align-items:center;gap:var(--spacing-sm)}.setting-group label{font-size:.9rem;font-weight:var(--font-weight-medium);color:var(--color-text-medium)}.setting-group select{padding:var(--spacing-sm);border-radius:var(--border-radius-md);border:1px solid var(--color-border);font-size:.95rem}.actions-panel .btn{display:inline-flex;align-items:center;gap:var(--spacing-sm)}.actions-panel .btn svg{transition:transform .2s ease}.actions-panel .btn:hover svg{transform:translate(3px)}.loading-spinner{position:absolute;top:50%;left:50%;width:40px;height:40px;border:4px solid rgba(0,123,255,.2);border-top-color:var(--color-primary);border-radius:50%;animation:spin 1s linear infinite;transform:translate(-50%,-50%)}@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}@media (max-width: 992px){.humanizer-io-grid{grid-template-columns:1fr}.humanizer-controls{flex-direction:column;gap:var(--spacing-lg)}.settings-panel{flex-direction:column;width:100%}}.auth-section{display:flex;align-items:center;justify-content:center;min-height:70vh;padding:60px 0}.auth-form-container{max-width:450px;width:100%;margin:0 auto;padding:40px;background-color:#fff;border-radius:12px;box-shadow:0 10px 30px #00000012;text-align:center}.auth-title{font-family:Montserrat,sans-serif;font-size:2.5rem;margin-bottom:1rem}.auth-subtitle{font-size:1.1rem;color:#555;margin-bottom:2.5rem}.auth-form{text-align:left}.form-group{margin-bottom:1.5rem}.form-label{display:block;font-weight:600;margin-bottom:.5rem;color:#333}.form-control{width:100%;padding:12px 15px;border:1px solid #ccc;border-radius:8px;font-size:1rem;transition:border-color .3s,box-shadow .3s}.form-control:focus{outline:none;border-color:#4a90e2;box-shadow:0 0 0 3px #4a90e233}.form-text{font-size:.85rem;color:#777;margin-top:.25rem}.btn-full-width{width:100%;padding:15px;font-size:1.1rem}.form-message{margin-top:1.5rem;padding:12px;border-radius:8px;display:none}.form-message.error{display:block;background-color:#ffebee;color:#c62828;border:1px solid #ef9a9a}.form-message.success{display:block;background-color:#e8f5e9;color:#2e7d32;border:1px solid #a5d6a7}.auth-switch{margin-top:2rem;font-size:.95rem}.link-primary{color:#4a90e2;font-weight:600;text-decoration:none}.link-primary:hover{text-decoration:underline}