:root{--primary-color:#3498db;--secondary-color:#2980b9;--accent-color:#e74c3c;--light-color:#f9f9f9;--dark-color:#333;--transition-duration:0.3s}body{background-color:#f5f7fa;color:var(--dark-color);font-family:Inter,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;margin:0;padding:0}.header-container{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));box-shadow:0 4px 15px rgba(0,0,0,.1);color:#fff;overflow:hidden;padding:3rem 0;position:relative;text-align:center}.header-container:after{background:#f5f7fa;border-radius:50% 50% 0 0;bottom:-50px;content:"";height:100px;left:0;position:absolute;right:0;transform:scale(1.2)}.header-logo{background-color:#fff;border-radius:50%;box-shadow:0 8px 30px rgba(0,0,0,.15);height:auto;margin-bottom:1.5rem;max-width:140px;padding:12px;transition:transform var(--transition-duration) ease}.header-logo:hover{transform:scale(1.05)}.title{font-size:2.8rem;font-weight:700;letter-spacing:-.02em;margin-bottom:.7rem;text-shadow:0 2px 4px rgba(0,0,0,.1)}.subtitle{font-size:1.3rem;margin:0 auto;max-width:850px;opacity:.9;padding:0 1rem}.content-container{margin:0 auto;max-width:1200px;padding:3rem 1.5rem}.card{background-color:#fff;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.05);margin-bottom:2.5rem;overflow:hidden;transition:transform var(--transition-duration) ease,box-shadow var(--transition-duration) ease}.card:hover{box-shadow:0 15px 35px rgba(0,0,0,.1);transform:translateY(-5px)}.card-header{border-bottom:1px solid #f0f0f0;font-size:1.2rem;font-weight:500}.card-body,.card-header{padding:1.8rem}.society-image{border-radius:10px;box-shadow:0 8px 25px rgba(0,0,0,.08);height:auto;margin-bottom:2rem;max-height:400px;max-width:100%;object-fit:cover;transition:transform var(--transition-duration) ease;width:100%}.society-image:hover{transform:scale(1.02)}.stats-container{display:flex;flex-wrap:wrap;gap:1.8rem;margin:2rem 0}.stat-item{background-color:#f9f9f9;border:1px solid #f0f0f0;border-radius:10px;flex:1 1 220px;padding:2rem;text-align:center;transition:all var(--transition-duration) ease}.stat-item:hover{background-color:#f5f5f5;border-color:#e0e0e0;transform:translateY(-6px)}.stat-value{color:var(--primary-color);font-size:2.5rem;font-weight:700;margin-bottom:.7rem}.stat-label{color:#666;font-size:.95rem;letter-spacing:.05em;text-transform:uppercase}.btn{border-radius:6px;box-shadow:0 2px 4px rgba(0,0,0,.1);cursor:pointer;display:inline-block;font-weight:500;height:3.33rem;margin-right:.7rem;margin-top:.7rem;padding:.9rem 1.8rem;text-decoration:none;transform:translateY(0);transition:all var(--transition-duration) cubic-bezier(.4,0,.2,1)}.btn-primary{background-color:var(--primary-color);border:none;color:#fff}.btn-primary:hover{background-color:var(--secondary-color);box-shadow:0 6px 12px rgba(0,0,0,.15);transform:translateY(-3px)}.btn-primary:active{box-shadow:0 2px 4px rgba(0,0,0,.1);transform:translateY(0)}.btn-outline{background-color:transparent;border:1px solid var(--primary-color);color:var(--primary-color)}.btn-outline:hover{background-color:var(--primary-color);color:#fff}.benefits{display:grid;gap:2rem;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));margin:2.5rem 0}.benefits li{align-items:flex-start;background-color:#fff;border:1px solid #f5f5f5;border-radius:10px;box-shadow:0 5px 20px rgba(0,0,0,.05);display:flex;list-style:none;padding:1.8rem;transition:transform var(--transition-duration) ease,box-shadow var(--transition-duration) ease}.benefits li:hover{box-shadow:0 10px 25px rgba(0,0,0,.1);transform:translateY(-5px)}.benefits-image{border-radius:50%;box-shadow:0 4px 12px rgba(0,0,0,.1);height:56px;margin-right:1.2rem;object-fit:cover;width:56px}.benefits-span{flex:1}.description{color:#555;font-size:1.05rem;line-height:1.8;margin:2rem 0}.footer-container{background:linear-gradient(135deg,var(--dark-color),#2c3e50);color:#fff;padding:4rem 0;text-align:center}.footer-content{margin:0 auto;max-width:850px}.footer-title{font-size:1.333rem;font-weight:600;margin-bottom:2rem}.social-links{display:flex;flex-wrap:wrap;gap:2rem;justify-content:center;margin:2rem 0}.img-qr-code{border-radius:10px;box-shadow:0 6px 15px rgba(0,0,0,.15);height:90px;max-width:90px;transition:transform var(--transition-duration) ease}.img-qr-code:hover{transform:scale(1.05)}.social-info{color:hsla(0,0%,100%,.8);font-size:1rem;margin-top:.8rem}@media (max-width:768px){.title{font-size:2.2rem}.subtitle{font-size:1.1rem}.content-container{padding:2rem 1rem}.stats-container{flex-direction:column}.benefits{grid-template-columns:1fr}.header-container{padding:3rem 0}.btn{margin-right:0;width:100%}}.animate-on-scroll{transition:opacity .8s ease-out,transform .8s ease-out}@media (prefers-color-scheme:dark){body{background-color:#1a1a1a;color:#f0f0f0}.benefits li,.card,.stat-item{background-color:#2a2a2a;border-color:#3a3a3a}.header-container{background:linear-gradient(135deg,#2980b9,#34495e)}.footer-container{background:linear-gradient(135deg,#111,#2c3e50)}.description,.stat-label{color:#d0d0d0}.header-container:after{background:#1a1a1a}}.form-container{background-color:#fff;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.08);margin:0 auto;max-width:400px;padding:2.5rem 1.5rem;transition:transform .3s ease,box-shadow .3s ease}.form-container:hover{box-shadow:0 15px 35px rgba(0,0,0,.12);transform:translateY(-5px)}.form-title{color:#333;font-weight:700;margin-bottom:.8rem;text-align:center}.form-subtitle{color:#666;font-size:1rem;line-height:1.5;margin-bottom:2rem;text-align:center}.form-group{margin-bottom:1.8rem;position:relative;text-align:left}.form-label{color:#555;display:block;font-size:.95rem;font-weight:500;margin-bottom:.5rem}.form-input{background-color:#f9f9f9;border:1px solid #ddd;border-radius:6px;font-size:1rem;padding:.9rem 1rem;transition:border-color .3s ease,box-shadow .3s ease;width:100%}.form-input:focus{background-color:#fff;border-color:#3498db;box-shadow:0 0 0 3px rgba(52,152,219,.2);outline:none}.form-input.is-error{background-color:#fff5f5;border-color:#e74c3c}.error-message{color:#e74c3c;font-size:.8rem;line-height:1.3;margin-top:.3rem}.join-button{background-color:#3498db;border:none;border-radius:6px;color:#fff;cursor:pointer;display:block;font-size:1rem;font-weight:500;margin-top:1.5rem;overflow:hidden;padding:1rem 1.5rem;position:relative;transition:all .3s ease;width:100%}.join-button:hover{background-color:#2980b9;box-shadow:0 6px 15px rgba(52,152,219,.3);transform:translateY(-2px)}.join-button:active{box-shadow:0 2px 8px rgba(52,152,219,.2);transform:translateY(0)}.join-button.is-loading{cursor:progress}.join-button:after{animation:shine 1.5s infinite;background:linear-gradient(90deg,hsla(0,0%,100%,0) 0,hsla(0,0%,100%,.1) 50%,hsla(0,0%,100%,0));content:"";height:200%;left:-50%;opacity:0;position:absolute;top:-50%;transform:rotate(30deg);width:200%}.join-button:hover:after{opacity:1}@keyframes shine{0%{transform:rotate(30deg) translateX(-100%)}to{transform:rotate(30deg) translateX(100%)}}.animate-on-scroll{opacity:0;transform:translateY(30px);transition:opacity .6s ease-out,transform .6s ease-out}.animate-on-scroll.visible{opacity:1;transform:translateY(0)}.error-modal{align-items:center;background-color:rgba(0,0,0,.5);bottom:0;display:flex;justify-content:center;left:0;opacity:0;position:fixed;right:0;top:0;transition:all .3s ease;visibility:hidden;z-index:1000}.error-modal.active{opacity:1;visibility:visible}.error-content{background-color:#fff;border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,.15);max-width:300px;padding:1.5rem;position:relative;transform:translateY(20px);transition:transform .3s ease;width:90%}.error-modal.active .error-content{transform:translateY(0)}.error-icon{color:#e74c3c;font-size:2rem}.error-icon,.error-text{margin-bottom:1rem;text-align:center}.error-text{color:#333;line-height:1.5}.error-close{background:none;border:none;color:#999;cursor:pointer;font-size:1.2rem;position:absolute;right:10px;top:10px;transition:color .3s ease}.error-close:hover{color:#333}.toast-modal{left:50%;opacity:0;position:fixed;top:20px;transform:translateX(-50%);transition:all .3s ease;visibility:hidden;z-index:1000}.toast-modal.active{opacity:1;visibility:visible}.toast-content{align-items:center;border-radius:6px;box-shadow:0 4px 15px rgba(0,0,0,.1);display:flex;min-width:240px;padding:1rem 1.5rem;text-align:center}.toast-content.success{background-color:#e8f5e9;border-left:4px solid #4caf50;color:#2e7d32}.toast-content.error{background-color:#ffebee;border-left:4px solid #f44336;color:#c62828}.toast-icon{font-size:1.5rem;margin-right:1rem}.toast-text{flex:1;font-size:.95rem;line-height:1.4}.vcode-group{margin-bottom:1.5rem}.vcode-input-container{align-items:center;display:flex;gap:10px}.vcode-input{flex:1;min-width:0}.img-vcode{border:1px solid #ddd;border-radius:4px;cursor:pointer;height:42px;object-fit:cover;width:120px}.form-input.vcode-input{font-size:1rem;height:42px;padding:0 12px}