.about-page{min-height:100vh;background:linear-gradient(135deg,#f8f9fa,#e9ecef);padding:2rem 0}.about-container{max-width:1200px;margin:0 auto;padding:0 2rem}.about-hero{text-align:center;margin-bottom:4rem;padding:3rem 0;background:#fff;border-radius:16px;box-shadow:0 8px 32px #0000001a}.about-title{font-size:3.5rem;font-weight:700;color:var(--primary-dark, #2c3e50);margin-bottom:1rem;line-height:1.2}.about-subtitle{font-size:1.5rem;font-weight:600;color:var(--primary-accent, #3498db);margin-bottom:2rem;line-height:1.3}.about-intro{font-size:1.2rem;color:var(--text-secondary, #666);line-height:1.6;max-width:800px;margin:0 auto}.about-section{background:#fff;border-radius:12px;padding:3rem;margin-bottom:2rem;box-shadow:0 4px 16px #0000000d;border:1px solid rgb(0 0 0 / 5%)}.about-page .section-title,.about-content .section-title{font-size:calc(1.8rem * var(--font-scale, 1));font-weight:700;color:var(--color-gray-900);margin-bottom:var(--spacing-4);text-align:center;position:relative}.section-content{font-size:1.1rem;color:var(--text-primary, #333);line-height:1.7;margin-bottom:1.5rem}.section-content:last-child{margin-bottom:0}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.feature-card{background:var(--bg-light, #f8f9fa);border-radius:12px;padding:2rem;border:2px solid transparent;transition:all .3s ease}.feature-card:hover{border-color:var(--primary-accent, #3498db);transform:translateY(-4px);box-shadow:0 8px 24px #3498db26}.feature-title{font-size:1.3rem;font-weight:600;color:var(--primary-dark, #2c3e50);margin-bottom:1rem}.feature-description{font-size:1rem;color:var(--text-secondary, #666);line-height:1.6}.research-section{background:linear-gradient(135deg,#e3f2fd,#f3e5f5);border:2px solid var(--primary-accent, #3498db)}.benefits-list{list-style:none;padding:0;margin:1.5rem 0}.benefits-list li{position:relative;padding:.5rem 0 .5rem 2rem;font-size:1.1rem;color:var(--text-primary, #333)}.benefits-list li:before{content:"✅";position:absolute;left:0;top:.5rem;font-size:1.2rem}.audience-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin:2rem 0}.audience-card{background:var(--bg-light, #f8f9fa);border-radius:12px;padding:2rem;text-align:center;border:2px solid transparent;transition:all .3s ease}.audience-card:hover{border-color:var(--primary-accent, #3498db);transform:translateY(-4px);box-shadow:0 8px 24px #3498db26}.audience-icon{font-size:3rem;margin-bottom:1rem}.audience-title{font-size:1.3rem;font-weight:600;color:var(--primary-dark, #2c3e50);margin-bottom:1rem}.audience-description{font-size:1rem;color:var(--text-secondary, #666);line-height:1.6}.join-section{background:linear-gradient(135deg,#e8f5e8,#f0f8ff);border:2px solid var(--success-color, #27ae60);text-align:center}.cta-buttons{display:flex;gap:1rem;justify-content:center;margin-top:2rem;flex-wrap:wrap}.cta-button{display:inline-block;padding:1rem 2rem;border-radius:8px;text-decoration:none;font-weight:600;font-size:1.1rem;transition:all .3s ease;border:2px solid transparent}.cta-button.primary{background:var(--primary-accent, #3498db);color:#fff;border-color:var(--primary-accent, #3498db)}.cta-button.primary:hover{background:var(--primary-dark, #2980b9);border-color:var(--primary-dark, #2980b9);transform:translateY(-2px);box-shadow:0 8px 24px #3498db4d}.cta-button.secondary{background:transparent;color:var(--primary-accent, #3498db);border-color:var(--primary-accent, #3498db)}.cta-button.secondary:hover{background:var(--primary-accent, #3498db);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px #3498db4d}.footer{background:var(--primary-dark, #2c3e50);color:#fff;padding:3rem 0 1rem;margin-top:4rem}.footer-container{max-width:1200px;margin:0 auto;padding:0 2rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h3,.footer-section h4{color:var(--primary-accent, #3498db);margin-bottom:1rem}.footer-section ul{list-style:none;padding:0}.footer-section ul li{margin-bottom:.5rem}.footer-section ul li a{color:#bdc3c7;text-decoration:none;transition:color .3s ease}.footer-section ul li a:hover{color:var(--primary-accent, #3498db)}.footer-bottom{border-top:1px solid #34495e;padding-top:1rem;text-align:center;color:#bdc3c7}@media (width <= 768px){.about-container{padding:0 1rem}.about-title{font-size:2.5rem}.about-subtitle{font-size:1.3rem}.about-intro{font-size:1.1rem}.about-section{padding:2rem}.about-page .section-title,.about-content .section-title{font-size:2rem}.feature-grid,.audience-grid{grid-template-columns:1fr}.cta-buttons{flex-direction:column;align-items:center}.cta-button{width:100%;max-width:300px;text-align:center}}@media (width <= 480px){.about-hero{padding:2rem 1rem}.about-title{font-size:2rem}.about-subtitle{font-size:1.1rem}.about-section{padding:1.5rem}.about-page .section-title,.about-content .section-title{font-size:1.8rem}.feature-card,.audience-card{padding:1.5rem}}body.dark-mode .about-page{background:linear-gradient(135deg,var(--theme-bg-primary) 0%,var(--theme-bg-secondary) 100%);color:var(--theme-text-primary)}body.dark-mode .about-container{color:var(--theme-text-primary)}body.dark-mode .about-hero{background:var(--theme-bg-secondary);border:1px solid var(--theme-border);box-shadow:0 8px 32px var(--theme-shadow)}body.dark-mode .about-title{color:var(--theme-text-primary)}body.dark-mode .about-subtitle{color:var(--theme-accent)}body.dark-mode .about-intro{color:var(--theme-text-secondary)}body.dark-mode .about-section{background:var(--theme-bg-secondary);border:1px solid var(--theme-border);box-shadow:0 4px 16px var(--theme-shadow)}body.dark-mode .about-page .section-title,body.dark-mode .about-content .section-title,body.dark-mode .section-content{color:var(--theme-text-primary)}body.dark-mode .feature-card{background:var(--theme-bg-tertiary);border-color:var(--theme-border)}body.dark-mode .feature-card:hover{border-color:var(--theme-accent);box-shadow:0 8px 24px var(--theme-shadow)}body.dark-mode .feature-title{color:var(--theme-text-primary)}body.dark-mode .feature-description{color:var(--theme-text-secondary)}body.dark-mode .research-section{background:linear-gradient(135deg,var(--theme-bg-info) 0%,var(--theme-bg-info-light) 100%);border-color:var(--theme-info)}body.dark-mode .benefits-list li{color:var(--theme-text-primary)}body.dark-mode .audience-card{background:var(--theme-bg-tertiary);border-color:var(--theme-border)}body.dark-mode .audience-card:hover{border-color:var(--theme-accent);box-shadow:0 8px 24px var(--theme-shadow)}body.dark-mode .audience-title{color:var(--theme-text-primary)}body.dark-mode .audience-description{color:var(--theme-text-secondary)}body.dark-mode .join-section{background:linear-gradient(135deg,var(--theme-bg-success) 0%,var(--theme-bg-success-light) 100%);border-color:var(--theme-success)}body.dark-mode .cta-button.primary{background:var(--theme-accent);color:var(--theme-text-on-accent);border-color:var(--theme-accent)}body.dark-mode .cta-button.primary:hover{background:var(--theme-accent-dark);border-color:var(--theme-accent-dark);box-shadow:0 8px 24px var(--theme-shadow)}body.dark-mode .cta-button.secondary{background:transparent;color:var(--theme-accent);border-color:var(--theme-accent)}body.dark-mode .cta-button.secondary:hover{background:var(--theme-accent);color:var(--theme-text-on-accent);box-shadow:0 8px 24px var(--theme-shadow)}body.dark-mode .footer{background:var(--theme-bg-quaternary);color:var(--theme-text-on-dark)}body.dark-mode .footer-section h3,body.dark-mode .footer-section h4{color:var(--theme-accent)}body.dark-mode .footer-section ul li a{color:var(--theme-text-secondary)}body.dark-mode .footer-section ul li a:hover{color:var(--theme-accent)}body.dark-mode .footer-bottom{border-top-color:var(--theme-border);color:var(--theme-text-secondary)}