@media (max-width:767px){.hero-video-bg{background-size:cover}.hero{min-height:100vh}}@media (prefers-reduced-motion:reduce){.hero-video-bg{display:none}.hero{background:linear-gradient(135deg,var(--bg-primary) 0,var(--bg-secondary) 100%)}.hero .hero-subtitle,.hero .hero-title{color:var(--text-primary);text-shadow:none}.hero .hero-description{color:var(--text-secondary);text-shadow:none}.hero .hero-meta{color:var(--text-muted);text-shadow:none}}section{padding:var(--spacing-4xl) 0}.section-header{text-align:center;margin-bottom:var(--spacing-3xl)}.section-title{font-family:var(--font-heading);font-size:clamp(2rem, 4vw, 2.5rem);font-weight:var(--fw-bold);color:var(--text-primary);margin-bottom:var(--spacing-md)}.section-subtitle{font-size:1.125rem;color:var(--text-secondary);max-width:600px;margin:0 auto}.about{background:var(--bg-secondary)}.about-content{display:grid;grid-template-columns:1fr;gap:var(--spacing-3xl);align-items:start}@media (min-width:768px){.about-content{grid-template-columns:1fr 1fr;gap:var(--spacing-4xl)}}.about-text{font-size:1.125rem;line-height:1.7}.about-text .lead{font-size:1.25rem;font-weight:var(--fw-medium);color:var(--text-primary);margin-bottom:var(--spacing-lg)}.about-text p{margin-bottom:var(--spacing-md)}.about-features{display:grid;grid-template-columns:1fr;gap:var(--spacing-lg)}.feature{display:flex;flex-direction:column;align-items:center;text-align:center;padding:var(--spacing-xl);background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all var(--transition-normal)}.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.feature-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.feature-title{font-size:1.25rem;font-weight:var(--fw-semibold);color:var(--text-primary);margin-bottom:var(--spacing-sm)}.feature-description{color:var(--text-secondary);line-height:1.6}.compass-section{background:var(--bg-primary);position:relative}.compass-interactive{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-3xl)}.compass-container{position:relative;width:100%;max-width:500px;aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at center,var(--bg-secondary) 0,var(--bg-primary) 100%);border-radius:50%;box-shadow:var(--shadow-lg)}.compass-svg{width:100%;height:100%;max-width:450px;max-height:450px}.compass-direction{cursor:pointer;transition:all var(--transition-normal)}.compass-direction:hover .direction-segment{opacity:1;filter:drop-shadow(0 0 10px rgba(255, 255, 255, .3))}.compass-direction.active .direction-segment{opacity:1;filter:drop-shadow(0 0 15px rgba(255, 255, 255, .5))}.compass-direction.highlight .direction-segment{opacity:.9;filter:drop-shadow(0 0 8px rgba(255, 255, 255, .3))}.compass-needle{transition:transform var(--transition-normal);filter:drop-shadow(0 2px 4px rgba(0, 0, 0, .3))}.direction-icon{transition:all var(--transition-normal)}.direction-label{transition:all var(--transition-normal)}.compass-details{display:grid;grid-template-columns:1fr;gap:var(--spacing-lg);width:100%;max-width:800px}@media (min-width:768px){.compass-details{grid-template-columns:1fr 1fr}}.compass-direction-info{padding:var(--spacing-xl);background:var(--bg-secondary);border-radius:var(--radius-lg);text-align:center;transition:all var(--transition-normal);opacity:.7}.compass-direction-info.active{opacity:1;background:var(--bg-primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.compass-direction-info h3{font-size:1.25rem;font-weight:var(--fw-semibold);color:var(--text-primary);margin-bottom:var(--spacing-sm)}.compass-direction-info p{color:var(--text-secondary);line-height:1.6}.preview{background:var(--bg-secondary)}.preview-tabs{display:flex;justify-content:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-3xl);border-bottom:2px solid var(--gray-200)}.tab-button{padding:var(--spacing-md) var(--spacing-lg);background:0 0;border:none;font-size:1rem;font-weight:var(--fw-medium);color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;transition:all var(--transition-fast);position:relative}.tab-button:hover{color:var(--primary-color)}.tab-button.active{color:var(--primary-color);border-bottom-color:var(--primary-color)}.tab-panels{position:relative;min-height:400px}.tab-panel{display:none;animation:fadeIn .3s ease-in-out}.tab-panel.active{display:block}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.toc-content{display:grid;grid-template-columns:1fr;gap:var(--spacing-xl)}.toc-part{background:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-sm)}.toc-part-header{display:flex;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.toc-part-number{font-size:2rem;font-weight:var(--fw-extrabold);color:var(--primary-color)}.toc-part-title{font-size:1.5rem;font-weight:var(--fw-bold);color:var(--text-primary)}.toc-part-description{color:var(--text-secondary);font-size:.875rem}.chapter-list{list-style:none;display:flex;flex-direction:column;gap:var(--spacing-sm)}.chapter-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--bg-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast)}.chapter-item:hover{background:var(--gray-100)}.chapter-item.highlight{background:linear-gradient(135deg,var(--primary-color) 0,var(--secondary-color) 100%);color:var(--text-inverse)}.chapter-number{font-size:1.25rem;font-weight:var(--fw-bold);color:var(--primary-color);min-width:3rem}.chapter-item.highlight .chapter-number{color:var(--text-inverse)}.chapter-title{flex:1;font-weight:var(--fw-medium)}.chapter-pages{font-size:.875rem;color:var(--text-muted)}.chapter-item.highlight .chapter-pages{color:rgba(255,255,255,.8)}.testimonials-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-xl)}@media (min-width:768px){.testimonials-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.testimonials-grid{grid-template-columns:repeat(3,1fr)}}.testimonial-item{background:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-sm);transition:all var(--transition-normal)}.testimonial-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.testimonial-text{font-size:1.125rem;line-height:1.7;color:var(--text-primary);margin-bottom:var(--spacing-lg);position:relative}.testimonial-text::before{content:'"';font-size:4rem;color:var(--primary-color);position:absolute;top:-1rem;left:-.5rem;font-family:serif}.testimonial-author{font-size:.875rem;color:var(--text-secondary)}.testimonial-author strong{color:var(--text-primary);font-weight:var(--fw-semibold)}.author{background:var(--bg-primary)}.author-content{display:grid;grid-template-columns:1fr;gap:var(--spacing-3xl);align-items:center}@media (min-width:768px){.author-content{grid-template-columns:1fr 2fr;gap:var(--spacing-4xl)}}.author-image{display:flex;justify-content:center}.author-photo{width:100%;max-width:300px;height:auto;border-radius:50%;box-shadow:var(--shadow-lg)}.author-name{font-size:2rem;font-weight:var(--fw-bold);color:var(--text-primary);margin-bottom:var(--spacing-sm)}.author-title{font-size:1.125rem;color:var(--primary-color);font-weight:var(--fw-medium);margin-bottom:var(--spacing-lg)}.author-bio{font-size:1.125rem;line-height:1.7;color:var(--text-secondary);margin-bottom:var(--spacing-xl)}.credentials-list{list-style:none;display:grid;grid-template-columns:1fr;gap:var(--spacing-sm)}@media (min-width:640px){.credentials-list{grid-template-columns:repeat(2,1fr)}}.credentials-list li{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--text-secondary)}.credentials-list li::before{content:'✓';color:var(--success-color);font-weight:var(--fw-bold)}.faq{background:var(--bg-secondary)}.faq-list{max-width:800px;margin:0 auto}.faq-item{background:var(--bg-primary);border-radius:var(--radius-lg);margin-bottom:var(--spacing-md);box-shadow:var(--shadow-sm);overflow:hidden}.faq-question{width:100%;padding:var(--spacing-xl);background:0 0;border:none;text-align:left;font-size:1.125rem;font-weight:var(--fw-semibold);color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:space-between;transition:all var(--transition-fast)}.faq-question:hover{background:var(--bg-secondary)}.faq-question::after{content:'+';font-size:1.5rem;color:var(--primary-color);transition:transform var(--transition-fast)}.faq-item.active .faq-question::after{transform:rotate(45deg)}.faq-answer{padding:0 var(--spacing-xl) var(--spacing-xl);color:var(--text-secondary);line-height:1.7;display:none}.faq-item.active .faq-answer{display:block;animation:slideDown .3s ease-out}@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.cta{background:linear-gradient(135deg,var(--primary-color) 0,var(--secondary-color) 100%);color:var(--text-inverse)}.cta-content{text-align:center;max-width:800px;margin:0 auto}.cta-title{font-size:clamp(2rem, 4vw, 2.5rem);font-weight:var(--fw-bold);margin-bottom:var(--spacing-md)}.cta-subtitle{font-size:1.125rem;margin-bottom:var(--spacing-3xl);opacity:.9}.cta-actions{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}@media (min-width:640px){.cta-actions{flex-direction:row;justify-content:center;gap:var(--spacing-lg)}}.cta .btn-secondary{border-color:var(--text-inverse);color:var(--text-inverse)}.cta .btn-secondary:hover{background:var(--text-inverse);color:var(--primary-color)}.guarantee-text{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);font-size:.875rem;opacity:.8}.guarantee-icon{font-size:1.25rem}.footer{background:var(--gray-900);color:var(--text-inverse);padding:var(--spacing-3xl) 0 var(--spacing-lg)}.footer-content{display:grid;grid-template-columns:1fr;gap:var(--spacing-xl);align-items:center;text-align:center;margin-bottom:var(--spacing-xl)}@media (min-width:768px){.footer-content{grid-template-columns:1fr 1fr 1fr;text-align:left}}.footer-brand{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);font-weight:var(--fw-bold)}@media (min-width:768px){.footer-brand{justify-content:flex-start}}.footer-logo{font-size:1.5rem}.footer-links{display:flex;flex-direction:column;gap:var(--spacing-sm);align-items:center}@media (min-width:640px){.footer-links{flex-direction:row;gap:var(--spacing-lg)}}@media (min-width:768px){.footer-links{justify-content:center}}.footer-link{color:var(--gray-400);text-decoration:none;font-size:.875rem;transition:color var(--transition-fast)}.footer-link:hover{color:var(--text-inverse)}.footer-social{display:flex;gap:var(--spacing-md);justify-content:center}@media (min-width:768px){.footer-social{justify-content:flex-end}}.social-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--gray-800);border-radius:var(--radius-full);color:var(--gray-400);text-decoration:none;transition:all var(--transition-fast)}.social-link:hover{background:var(--primary-color);color:var(--text-inverse);transform:translateY(-2px)}.social-icon{font-size:1.25rem}.footer-copyright{padding-top:var(--spacing-lg);border-top:1px solid var(--gray-800);text-align:center;color:var(--gray-400);font-size:.875rem}.modal-container{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-lg);visibility:hidden;opacity:0;transition:all var(--transition-normal)}.modal-container.active{visibility:visible;opacity:1}.modal{background:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-3xl);max-width:500px;width:100%;max-height:90vh;overflow-y:auto;position:relative;transform:scale(.95);transition:transform var(--transition-normal)}.modal-container.active .modal{transform:scale(1)}.modal-close{position:absolute;top:var(--spacing-lg);right:var(--spacing-lg);background:0 0;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-muted);transition:color var(--transition-fast)}.modal-close:hover{color:var(--text-primary)}.modal-title{font-size:1.5rem;font-weight:var(--fw-bold);color:var(--text-primary);margin-bottom:var(--spacing-lg)}.modal-content{color:var(--text-secondary);line-height:1.7}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;font-weight:var(--fw-medium);color:var(--text-primary);margin-bottom:var(--spacing-sm)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--spacing-md);border:2px solid var(--gray-300);border-radius:var(--radius-md);font-size:1rem;transition:border-color var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:0;border-color:var(--primary-color)}.form-textarea{resize:vertical;min-height:120px}.form-error{color:var(--error-color);font-size:.875rem;margin-top:var(--spacing-xs)}.form-success{color:var(--success-color);font-size:.875rem;margin-top:var(--spacing-xs)}@media (max-width:640px){.hero-actions{flex-direction:column}.btn{width:100%}.preview-tabs{flex-direction:column;gap:0}.tab-button{border-bottom:1px solid var(--gray-200);border-radius:0}}@media print{.btn,.footer-social,.header,.modal-container,.nav-toggle{display:none!important}.hero{padding-top:var(--spacing-xl)}body{font-size:12pt;line-height:1.5}.section-title{font-size:18pt}.hero-title{font-size:24pt}}