.payment-form{gap:20px}.form-group,.payment-form{display:flex;flex-direction:column}.form-group{gap:8px}.form-group label{font-weight:500;color:#333}.required{color:#e74c3c}.form-group input{padding:12px;border:2px solid #ddd;border-radius:4px;font-size:16px;transition:border-color .3s}.form-group input:focus{outline:none;border-color:#0070f3}.form-group input.error{border-color:#e74c3c}.error-message{color:#e74c3c;font-size:14px}.btn-submit{margin-top:10px;width:100%}.hero{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:100px 0;text-align:center}.hero-content{max-width:800px;margin:0 auto}.hero-title{font-size:48px;font-weight:700;margin-bottom:20px}.hero-subtitle{font-size:24px;margin-bottom:40px;opacity:.9}.btn-hero{background:#fff;color:#667eea;font-size:18px;padding:15px 40px}.btn-hero:hover{background:#f0f0f0}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;justify-content:center;align-items:center;z-index:2000;padding:20px}.modal-content{background:#fff;border-radius:8px;padding:40px;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;position:relative;color:#333}.modal-content h2{margin-bottom:30px;color:#333}.modal-close{position:absolute;top:15px;right:15px;background:none;border:none;font-size:32px;cursor:pointer;color:#666;line-height:1;padding:0;width:30px;height:30px}.modal-close:hover{color:#333}@media (max-width:768px){.hero{padding:60px 0}.hero-title{font-size:32px}.hero-subtitle{font-size:18px}.modal-content{padding:30px 20px}}.key-directions{background:#fff}.directions-list{margin-top:2rem}.direction-item{display:flex;align-items:flex-start;gap:2rem;padding:2rem;border-bottom:1px solid #eee;transition:background .3s ease}.direction-item:last-child{border-bottom:none}.direction-item:hover{background:#f8f9fa}.direction-number{font-size:2.5rem;font-weight:700;color:#02a9ed;opacity:.3;min-width:80px}.direction-content h3{color:#333;margin-bottom:.5rem;font-size:1.25rem}.direction-content p{color:#666;line-height:1.7;margin:0}@media (max-width:768px){.direction-item{flex-direction:column;gap:1rem;padding:1.5rem 0}.direction-number{font-size:2rem;min-width:auto}}.past-events{background:#f8f9fa}.past-events-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:30px;gap:30px;margin-bottom:40px}.past-event-card h3{font-size:20px;margin-bottom:10px;color:#333}.past-event-card .event-date{color:#666;font-weight:600;margin-bottom:15px}.past-event-card p{color:#666;line-height:1.6}.past-events-footer{text-align:center;padding-top:20px;border-top:1px solid #ddd}.past-events-footer p{color:#666;font-size:16px}.news{background:#fff}.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:30px;gap:30px}.news-card h3{font-size:20px;margin-bottom:10px;color:#333}.news-date{color:#999;font-size:14px;margin-bottom:15px}.news-card p{color:#666;line-height:1.6}.working-groups{background:#f8f9fa}.working-groups-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:30px;gap:30px}.working-group-card h3{font-size:20px;margin-bottom:15px;color:#333}.working-group-card p{color:#666;line-height:1.6;margin-bottom:20px}.membership-benefits{background:linear-gradient(135deg,#02a9ed,#0288d1);color:#fff}.membership-benefits .section-title{color:#fff}.benefits-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:2rem;gap:2rem;margin-top:2rem}.benefit-card{text-align:center;padding:2rem 1.5rem;background:hsla(0,0%,100%,.1);border-radius:12px;transition:transform .3s ease,background .3s ease}.benefit-card:hover{transform:translateY(-5px);background:hsla(0,0%,100%,.2)}.benefit-icon{font-size:3rem;margin-bottom:1rem}.benefit-card h3{color:#fff;margin-bottom:.75rem;font-size:1.2rem}.benefit-card p{color:hsla(0,0%,100%,.9);line-height:1.6;font-size:.95rem;margin:0}.benefits-cta{text-align:center;margin-top:3rem}.benefits-cta .btn{background:#fff;color:#02a9ed;padding:1rem 3rem;font-size:1.1rem;font-weight:600;border-radius:30px;transition:transform .3s ease,box-shadow .3s ease}.benefits-cta .btn:hover{transform:translateY(-2px);box-shadow:0 5px 20px rgba(0,0,0,.2)}@media (max-width:992px){.benefits-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:576px){.benefits-grid{grid-template-columns:1fr}.benefit-card{padding:1.5rem}}.participation-options{background:#fff}.options-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:30px;gap:30px}.option-card{position:relative;text-align:center;transition:transform .3s}.option-card.featured{border:2px solid #0070f3;transform:scale(1.05)}.badge{position:absolute;top:-15px;left:50%;transform:translateX(-50%);background:#0070f3;color:#fff;padding:5px 15px;border-radius:20px;font-size:12px;font-weight:600}.option-card h3{font-size:24px;margin-bottom:20px;color:#333}.price{font-size:32px;font-weight:700;color:#0070f3}.features,.price{margin-bottom:30px}.features{list-style:none;text-align:left;padding:0}.features li{padding:10px 0;color:#666;border-bottom:1px solid #eee}.features li:last-child{border-bottom:none}.features li:before{content:"✓ ";color:#0070f3;font-weight:700;margin-right:10px}@media (max-width:768px){.option-card.featured{transform:scale(1)}}.partners{background:#f8f9fa}.partners-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:30px;gap:30px;align-items:center}.partner-logo{background:#fff;padding:40px 20px;border-radius:8px;text-align:center;font-weight:600;color:#666;box-shadow:0 2px 4px rgba(0,0,0,.1);min-height:120px;display:flex;align-items:center;justify-content:center}.footer{background:#2c3e50;color:#fff;padding:60px 0 20px}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:40px;gap:40px;margin-bottom:40px}.footer-section h4{margin-bottom:20px;font-size:18px}.footer-section ul{list-style:none;padding:0}.footer-section ul li{margin-bottom:10px}.footer-section a{color:#bdc3c7;text-decoration:none;transition:color .3s}.footer-section a:hover{color:#fff}.footer-section p{color:#bdc3c7}.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid #34495e;color:#bdc3c7}@media (max-width:768px){.footer-content{grid-template-columns:1fr}}