:root{--color-primary: #0a192f;--color-primary-light: #112240;--color-primary-lighter: #1d3557;--color-accent: #f0b429;--color-accent-hover: #e09800;--color-accent-glow: rgba(240, 180, 41, .25);--color-bg: #fafbfc;--color-bg-alt: #f0f2f5;--color-surface: #ffffff;--color-text: #1a1a2e;--color-text-secondary: #4a5568;--color-text-muted: #8892a4;--color-border: #e2e8f0;--chess-primary: #1b4332;--chess-primary-light: #2d6a4f;--chess-accent: #95d5b2;--chess-accent-hover: #74c69d;--chess-bg: #f8fdf9;--font-heading: "Playfair Display", Georgia, serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--space-4xl: 6rem;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 14px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .12);--shadow-glow: 0 0 30px var(--color-accent-glow);--transition-fast: .2s ease;--transition-base: .3s ease;--transition-slow: .5s ease;--max-width: 1200px;--nav-height: 72px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);line-height:1.2;font-weight:700}h1{font-size:clamp(2.2rem,5vw,3.5rem)}h2{font-size:clamp(1.6rem,3.5vw,2.4rem)}h3{font-size:clamp(1.2rem,2.5vw,1.6rem)}a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}img{max-width:100%;display:block}button{font-family:var(--font-body);cursor:pointer;border:none;outline:none}ul{list-style:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-xl)}.section{padding:var(--space-4xl) 0}.section-title{text-align:center;margin-bottom:var(--space-3xl);position:relative}.section-title h2{color:var(--color-primary);margin-bottom:var(--space-sm)}.section-title p{color:var(--color-text-secondary);font-size:1.1rem;max-width:600px;margin:0 auto}.section-title:after{content:"";display:block;width:60px;height:3px;background:var(--color-accent);margin:var(--space-md) auto 0;border-radius:var(--radius-full)}.glass-card{background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-xl);transition:transform var(--transition-base),box-shadow var(--transition-base)}.glass-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:.75rem 1.75rem;font-weight:600;font-size:.95rem;border-radius:var(--radius-full);transition:all var(--transition-base);letter-spacing:.02em}.btn-primary{background:var(--color-accent);color:var(--color-primary);box-shadow:0 4px 15px var(--color-accent-glow)}.btn-primary:hover{background:var(--color-accent-hover);transform:translateY(-2px);box-shadow:0 6px 25px var(--color-accent-glow)}.btn-outline{border:2px solid var(--color-primary);color:var(--color-primary);background:transparent}.btn-outline:hover{background:var(--color-primary);color:#fff;transform:translateY(-2px)}.btn-chess{background:var(--chess-primary);color:#fff;box-shadow:0 4px 15px #1b43324d}.btn-chess:hover{background:var(--chess-primary-light);transform:translateY(-2px);box-shadow:0 6px 25px #1b433266}.tag{display:inline-block;padding:.3rem .8rem;font-size:.8rem;font-weight:500;border-radius:var(--radius-full);background:var(--color-bg-alt);color:var(--color-text-secondary);transition:all var(--transition-fast)}.tag:hover{background:var(--color-accent);color:var(--color-primary)}@keyframes 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forwards}.stagger>*:nth-child(1){animation-delay:.1s}.stagger>*:nth-child(2){animation-delay:.2s}.stagger>*:nth-child(3){animation-delay:.3s}.stagger>*:nth-child(4){animation-delay:.4s}.stagger>*:nth-child(5){animation-delay:.5s}.stagger>*:nth-child(6){animation-delay:.6s}.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-height);z-index:1000;transition:all var(--transition-base)}.navbar.scrolled{background:#ffffffeb;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 1px 20px #0000000f}.navbar .container{display:flex;align-items:center;justify-content:space-between;height:100%}.navbar-logo{display:flex;align-items:center}.navbar-logo-img{height:46px;width:auto;object-fit:contain;mix-blend-mode:multiply}.nav-links{display:flex;align-items:center;gap:var(--space-lg)}.nav-links a{font-weight:500;font-size:.95rem;color:var(--color-text-secondary);position:relative;padding:var(--space-xs) 0}.nav-links a:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--color-accent);transition:width var(--transition-base);border-radius:var(--radius-full)}.nav-links a:hover,.nav-links a.active{color:var(--color-primary)}.nav-links a:hover:after,.nav-links a.active:after{width:100%}.nav-chess-btn{background:var(--chess-primary);color:#fff!important;padding:.5rem 1.2rem;border-radius:var(--radius-full);font-weight:600;transition:all var(--transition-base)}.nav-chess-btn:hover{background:var(--chess-primary-light);transform:translateY(-1px)}.nav-chess-btn:after{display:none!important}.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;padding:var(--space-sm)}.mobile-toggle span{width:24px;height:2px;background:var(--color-primary);border-radius:2px;transition:all var(--transition-base)}.mobile-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.mobile-toggle.open span:nth-child(2){opacity:0}.mobile-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}@media (max-width: 768px){.mobile-toggle{display:flex}.nav-links{position:fixed;top:var(--nav-height);left:0;right:0;background:#fffffffa;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);flex-direction:column;padding:var(--space-xl);gap:var(--space-lg);transform:translateY(-100%);opacity:0;pointer-events:none;transition:all var(--transition-base);box-shadow:0 10px 40px #0000001a}.nav-links.open{transform:translateY(0);opacity:1;pointer-events:all}.nav-links a{font-size:1.1rem}}.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:var(--nav-height)}.hero:before{content:"";position:absolute;top:-50%;right:-20%;width:800px;height:800px;background:radial-gradient(circle,var(--color-accent-glow) 0%,transparent 70%);border-radius:50%;animation:float 8s ease-in-out infinite}.hero:after{content:"";position:absolute;bottom:-30%;left:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(10,25,47,.06) 0%,transparent 70%);border-radius:50%;animation:float 6s ease-in-out infinite reverse}.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4xl);align-items:center}.hero-content{animation:slideInLeft .8s ease forwards}.hero-badge{display:inline-flex;align-items:center;gap:var(--space-sm);background:var(--color-bg-alt);padding:.4rem 1rem;border-radius:var(--radius-full);font-size:.85rem;font-weight:500;color:var(--color-text-secondary);margin-bottom:var(--space-lg)}.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:#10b981;animation:pulse 2s ease infinite}.hero-content h1{color:var(--color-primary);margin-bottom:var(--space-md)}.hero-content h1 .highlight{color:var(--color-accent);position:relative}.hero-content p{font-size:1.15rem;color:var(--color-text-secondary);margin-bottom:var(--space-xl);max-width:500px;line-height:1.8}.hero-buttons{display:flex;gap:var(--space-md);flex-wrap:wrap}.hero-image{display:flex;justify-content:center;animation:slideInRight .8s ease forwards}.hero-image-wrapper{position:relative;width:380px;height:380px}.hero-image-wrapper img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.hero-image-wrapper:before{content:"";position:absolute;top:-15px;right:-15px;width:100%;height:100%;border:3px solid var(--color-accent);border-radius:var(--radius-lg);z-index:-1}.hero-stats{display:flex;gap:var(--space-xl);margin-top:var(--space-2xl);padding-top:var(--space-xl);border-top:1px solid var(--color-border)}.hero-stat h3{font-family:var(--font-body);color:var(--color-accent);font-size:1.8rem;font-weight:700}.hero-stat p{font-size:.85rem;color:var(--color-text-muted);margin-bottom:0}@media (max-width: 768px){.hero .container{grid-template-columns:1fr;text-align:center;gap:var(--space-2xl)}.hero-content p{margin:0 auto var(--space-xl)}.hero-buttons{justify-content:center}.hero-image-wrapper{width:280px;height:280px;margin:0 auto}.hero-stats{justify-content:center}}.expertise-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--space-xl)}.expertise-card{text-align:center;padding:var(--space-2xl)}.expertise-card .icon{width:64px;height:64px;margin:0 auto var(--space-lg);display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);font-size:1.8rem;background:linear-gradient(135deg,var(--color-primary-lighter),var(--color-primary));color:var(--color-accent)}.expertise-card h3{font-family:var(--font-body);font-size:1.15rem;margin-bottom:var(--space-sm);color:var(--color-primary)}.expertise-card p{color:var(--color-text-secondary);font-size:.9rem}.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:var(--space-4xl);align-items:center}.about-image{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}.about-content h2{color:var(--color-primary);margin-bottom:var(--space-lg)}.about-content h2:after{content:"";display:block;width:60px;height:3px;background:var(--color-accent);margin-top:var(--space-sm);border-radius:var(--radius-full)}.about-content p{color:var(--color-text-secondary);margin-bottom:var(--space-md);font-size:1.05rem}.about-highlights{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md);margin:var(--space-xl) 0}.about-highlight{display:flex;align-items:center;gap:var(--space-sm);font-weight:500;color:var(--color-primary)}.about-highlight .check{color:var(--color-accent);font-size:1.2rem}@media (max-width: 768px){.about-grid{grid-template-columns:1fr;text-align:center}.about-highlights{justify-items:center}}.resources-filters{display:flex;justify-content:center;gap:var(--space-sm);margin-bottom:var(--space-2xl);flex-wrap:wrap}.filter-btn{padding:.5rem 1.2rem;border-radius:var(--radius-full);background:var(--color-bg-alt);color:var(--color-text-secondary);font-weight:500;font-size:.9rem;transition:all var(--transition-fast);border:none}.filter-btn:hover,.filter-btn.active{background:var(--color-primary);color:#fff}.resources-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-xl)}.resource-card{cursor:pointer;overflow:hidden}.resource-card .resource-thumb{height:160px;background:linear-gradient(135deg,var(--color-primary-lighter),var(--color-primary));display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md) var(--radius-md) 0 0;margin:calc(var(--space-xl) * -1) calc(var(--space-xl) * -1) var(--space-lg);font-size:3rem;color:#ffffff4d;position:relative;overflow:hidden}.resource-card .resource-thumb:after{content:"👁 View";position:absolute;bottom:0;left:0;right:0;background:#f0b429f2;color:var(--color-primary);font-size:.85rem;font-weight:600;padding:.5rem;text-align:center;transform:translateY(100%);transition:transform var(--transition-base)}.resource-card:hover .resource-thumb:after{transform:translateY(0)}.resource-card h3{font-family:var(--font-body);font-size:1.05rem;color:var(--color-primary);margin-bottom:var(--space-sm)}.resource-card p{font-size:.85rem;color:var(--color-text-muted);margin-bottom:var(--space-md)}.ppt-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2000;display:flex;align-items:center;justify-content:center;animation:fadeIn .3s ease}.ppt-modal{position:relative;width:90vw;max-width:960px;height:70vh;background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 25px 60px #0000004d;animation:fadeInUp .4s ease}.ppt-modal-close{position:absolute;top:12px;right:12px;width:36px;height:36px;border-radius:50%;background:#000000b3;color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem;z-index:10;transition:background var(--transition-fast)}.ppt-modal-close:hover{background:#000000e6}.ppt-modal iframe{width:100%;height:100%;border:none}.ppt-modal .iframe-guard{position:absolute;top:0;right:0;bottom:0;left:0;z-index:5;pointer-events:none}.papers-list{display:flex;flex-direction:column;gap:var(--space-lg);max-width:800px;margin:0 auto}.paper-card{display:flex;gap:var(--space-xl);align-items:flex-start}.paper-card .paper-icon{flex-shrink:0;width:52px;height:52px;background:linear-gradient(135deg,var(--color-accent),var(--color-accent-hover));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.4rem}.paper-card h3{font-family:var(--font-body);font-size:1.1rem;color:var(--color-primary);margin-bottom:var(--space-xs)}.paper-card .paper-meta{font-size:.8rem;color:var(--color-text-muted);margin-bottom:var(--space-sm)}.paper-card p{font-size:.9rem;color:var(--color-text-secondary);line-height:1.6}.paper-card .paper-link{display:inline-flex;align-items:center;gap:var(--space-xs);margin-top:var(--space-sm);color:var(--color-accent-hover);font-weight:600;font-size:.85rem}.paper-card .paper-link:hover{color:var(--color-accent)}.chess-hero{min-height:100vh;display:flex;align-items:center;background:linear-gradient(135deg,var(--chess-primary) 0%,#0a2e1f 100%);color:#fff;position:relative;overflow:hidden;padding-top:var(--nav-height)}.chess-hero:before{content:"♞";position:absolute;right:-80px;bottom:-60px;font-size:40rem;opacity:.04;color:#fff;line-height:1}.chess-hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4xl);align-items:center}.chess-hero-content h1{color:#fff;margin-bottom:var(--space-md)}.chess-hero-content h1 .highlight{color:var(--chess-accent)}.chess-hero-content p{color:#fffc;font-size:1.15rem;margin-bottom:var(--space-xl);max-width:500px;line-height:1.8}.chess-hero-buttons{display:flex;gap:var(--space-md);flex-wrap:wrap}.btn-chess-accent{background:var(--chess-accent);color:var(--chess-primary);font-weight:700;box-shadow:0 4px 20px #95d5b24d}.btn-chess-accent:hover{background:var(--chess-accent-hover);transform:translateY(-2px);box-shadow:0 8px 30px #95d5b266}.btn-chess-outline{border:2px solid rgba(255,255,255,.4);color:#fff;background:transparent}.btn-chess-outline:hover{background:#ffffff1a;border-color:#fff;transform:translateY(-2px)}.chess-hero-visual{display:flex;justify-content:center;align-items:center}.chess-board-display{width:380px;height:380px;display:grid;grid-template-columns:repeat(8,1fr);border-radius:4px;border:12px solid #3b2313;overflow:hidden;box-shadow:inset 0 0 10px #00000080,0 20px 50px #0006;animation:float 6s ease-in-out infinite;background:#3b2313}.chess-square{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:2.2rem;line-height:1;text-shadow:1px 2px 2px rgba(0,0,0,.4);cursor:pointer;transition:background .2s}.chess-square:hover{filter:brightness(1.1)}.chess-square.light{background:#e6cca3;color:#333}.chess-square.dark{background:#8b5a2b;color:#111}@media (max-width: 768px){.chess-hero .container{grid-template-columns:1fr;text-align:center}.chess-hero-content p{margin:0 auto var(--space-xl)}.chess-hero-buttons{justify-content:center}.chess-board-display{width:280px;height:280px}}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--space-xl);max-width:800px;margin:0 auto}.pricing-card{text-align:center;padding:var(--space-2xl) var(--space-xl);position:relative;overflow:hidden}.pricing-card.featured{border:2px solid var(--chess-primary);transform:scale(1.03)}.pricing-card.featured:before{content:"Most Popular";position:absolute;top:16px;right:-30px;background:var(--chess-primary);color:#fff;font-size:.7rem;font-weight:700;padding:.3rem 2rem;transform:rotate(45deg);letter-spacing:.05em}.pricing-card .pricing-icon{font-size:2.5rem;margin-bottom:var(--space-md)}.pricing-card h3{font-family:var(--font-body);font-size:1.3rem;color:var(--color-primary);margin-bottom:var(--space-sm)}.pricing-card .price{font-size:2.5rem;font-weight:700;color:var(--chess-primary);margin-bottom:var(--space-xs)}.pricing-card .price-period{font-size:.85rem;color:var(--color-text-muted);margin-bottom:var(--space-xl)}.pricing-card .features{text-align:left;margin-bottom:var(--space-xl)}.pricing-card .features li{padding:var(--space-sm) 0;font-size:.95rem;color:var(--color-text-secondary);display:flex;align-items:center;gap:var(--space-sm)}.pricing-card .features li:before{content:"✓";color:var(--chess-primary);font-weight:700}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:var(--space-xl)}.video-card{border-radius:var(--radius-md);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.video-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.video-embed-wrapper{position:relative;padding-bottom:56.25%;height:0;overflow:hidden}.video-embed-wrapper iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.video-card-info{padding:var(--space-lg)}.video-card-info h3{font-family:var(--font-body);font-size:1rem;color:var(--color-primary);margin-bottom:var(--space-xs)}.video-card-info p{font-size:.85rem;color:var(--color-text-muted)}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-xl)}.testimonial-card{text-align:center}.testimonial-card .stars{color:var(--color-accent);font-size:1.2rem;margin-bottom:var(--space-md)}.testimonial-card blockquote{font-style:italic;color:var(--color-text-secondary);font-size:.95rem;margin-bottom:var(--space-lg);line-height:1.7}.testimonial-card .author{font-weight:600;color:var(--color-primary)}.testimonial-card .author span{display:block;font-weight:400;color:var(--color-text-muted);font-size:.85rem}.footer{background:var(--color-primary);color:#ffffffb3;padding:var(--space-4xl) 0 var(--space-xl)}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:var(--space-2xl);margin-bottom:var(--space-2xl)}.footer-brand .footer-logo-img{height:56px;width:auto;object-fit:contain;margin-bottom:var(--space-md);filter:invert(1);mix-blend-mode:screen}.footer-brand h3{font-size:1.5rem;color:#fff;margin-bottom:var(--space-md)}.footer-brand h3 span{color:var(--color-accent)}.footer-brand p{font-size:.9rem;line-height:1.7;margin-bottom:var(--space-lg)}.footer-social{display:flex;gap:var(--space-md)}.footer-social a{width:40px;height:40px;border-radius:50%;background:#ffffff1a;display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:all var(--transition-fast)}.footer-social a:hover{background:var(--color-accent);color:var(--color-primary);transform:translateY(-2px)}.footer-col h4{color:#fff;font-family:var(--font-body);font-size:1rem;margin-bottom:var(--space-lg);position:relative}.footer-col h4:after{content:"";display:block;width:30px;height:2px;background:var(--color-accent);margin-top:var(--space-sm)}.footer-col ul{display:flex;flex-direction:column;gap:var(--space-sm)}.footer-col a{font-size:.9rem;transition:all var(--transition-fast)}.footer-col a:hover{color:var(--color-accent);padding-left:4px}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:var(--space-xl);text-align:center;font-size:.85rem}@media (max-width: 768px){.footer-grid{grid-template-columns:1fr;text-align:center}.footer-social{justify-content:center}.footer-col h4:after{margin:var(--space-sm) auto 0}}.payment-section{min-height:calc(100vh - var(--nav-height));padding-top:calc(var(--nav-height) + var(--space-3xl));background:var(--chess-bg)}.payment-container{max-width:600px;margin:0 auto;text-align:center}.payment-card{padding:var(--space-2xl);background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.payment-card h2{color:var(--chess-primary);margin-bottom:var(--space-md)}.payment-plan-selector{display:flex;gap:var(--space-md);margin:var(--space-xl) 0}.plan-option{flex:1;padding:var(--space-lg);border:2px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);background:#fff}.plan-option:hover{border-color:var(--chess-primary)}.plan-option.selected{border-color:var(--chess-primary);background:var(--chess-bg)}.plan-option h4{font-family:var(--font-body);color:var(--color-primary);margin-bottom:var(--space-xs)}.plan-option .price{font-size:1.5rem;font-weight:700;color:var(--chess-primary)}.plan-option .price-note{font-size:.8rem;color:var(--color-text-muted)}.paypal-btn-container{margin-top:var(--space-xl)}.paypal-button{width:100%;padding:1rem;background:#0070ba;color:#fff;border:none;border-radius:var(--radius-md);font-size:1.1rem;font-weight:600;cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;justify-content:center;gap:var(--space-sm)}.paypal-button:hover{background:#005ea6;transform:translateY(-2px);box-shadow:0 6px 20px #0070ba4d}.paypal-button svg{height:22px}.yt-channel-banner{background:linear-gradient(135deg,red,#c00);padding:var(--space-2xl);border-radius:var(--radius-lg);color:#fff;text-align:center;margin-bottom:var(--space-2xl)}.yt-channel-banner h3{color:#fff;margin-bottom:var(--space-sm)}.yt-channel-banner p{opacity:.9;margin-bottom:var(--space-lg)}.btn-yt{background:#fff;color:#c00;font-weight:700}.btn-yt:hover{background:#f0f0f0;transform:translateY(-2px)}.cta-section{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-lighter) 100%);color:#fff;text-align:center;padding:var(--space-4xl) 0}.cta-section h2{color:#fff;margin-bottom:var(--space-md)}.cta-section p{color:#ffffffb3;margin-bottom:var(--space-xl);font-size:1.1rem}.page-header{padding-top:calc(var(--nav-height) + var(--space-3xl));padding-bottom:var(--space-3xl);background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-lighter) 100%);color:#fff;text-align:center}.page-header h1{color:#fff;margin-bottom:var(--space-sm)}.page-header p{color:#ffffffb3;font-size:1.1rem}.breadcrumb{font-size:.85rem;color:#ffffff80;margin-bottom:var(--space-md)}.breadcrumb a{color:#ffffffb3}.breadcrumb a:hover{color:var(--color-accent)}.scroll-top{position:fixed;bottom:30px;right:30px;width:44px;height:44px;border-radius:50%;background:var(--color-accent);color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:var(--shadow-md);transition:all var(--transition-base);z-index:999;opacity:0;visibility:hidden}.scroll-top.visible{opacity:1;visibility:visible}.scroll-top:hover{transform:translateY(-3px);box-shadow:var(--shadow-glow)}