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#64ffda33}.newsletter-input::placeholder{color:#ffffff80}.newsletter-button{padding:1rem 2rem;background:linear-gradient(45deg,#64ffda,#5ce6c4,#64ffda);background-size:200% auto;border:none;border-radius:12px;color:#0a192f;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s ease;transform:translateZ(15px);white-space:nowrap;position:relative;overflow:hidden}.newsletter-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.2) 50%,transparent 100%);transition:all .5s ease}.newsletter-button:hover{background-position:right center;transform:translateZ(25px);box-shadow:0 5px 15px #0000004d,0 0 20px #64ffda66}.newsletter-button:hover:before{left:100%}.newsletter-button:active{transform:translateZ(15px) scale(.98)}@keyframes successPop{0%{transform:translateZ(20px) scale(.8);opacity:0}50%{transform:translateZ(20px) scale(1.1)}to{transform:translateZ(20px) scale(1);opacity:1}}.newsletter-success{color:#64ffda;margin-top:1rem;font-weight:500;display:flex;align-items:center;gap:.5rem;animation:successPop .5s ease forwards}.newsletter-success i{font-size:1.2rem}@keyframes errorShake{0%,to{transform:translateZ(20px) translate(0)}25%{transform:translateZ(20px) translate(-10px)}75%{transform:translateZ(20px) translate(10px)}}.newsletter-error{color:#ff6b6b;margin-top:1rem;font-weight:500;display:flex;align-items:center;gap:.5rem;animation:errorShake .5s ease forwards}.newsletter-error i{font-size:1.2rem}@media (max-width: 768px){.newsletter-section{padding:2rem}.newsletter-form{flex-direction:column}.newsletter-button{width:100%;padding:1rem}.newsletter-title{font-size:1.5rem}}.footer-bottom{background:linear-gradient(to right,#0d1117f2,#171b21fa,#0d1117f2);border-top:1px solid rgba(100,255,218,.1);padding-top:2rem;transform:translateZ(20px)}.footer-bottom-content{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.footer-bottom p{color:#a0a0a0;font-size:.9rem}.footer-links{display:flex;gap:2rem}.footer-bottom-link{color:#a0a0a0;text-decoration:none;font-size:.9rem;transition:all .3s ease;transform:translateZ(10px)}.footer-bottom-link:hover{color:#64ffda;text-shadow:0 0 10px rgba(100,255,218,.4)}.footer-disclaimer{text-align:center;font-size:.8rem;color:#666;margin-top:2rem;transform:translateZ(10px)}@media (max-width: 1024px){.footer-main{grid-template-columns:1fr;gap:3rem}.footer-brand{max-width:100%;text-align:center}.social-links{justify-content:center}}@media (max-width: 768px){.footer-nav{grid-template-columns:1fr;gap:2rem}.footer-nav-column{text-align:center}.footer-nav-column h3:after{left:50%;transform:translate(-50%) translateZ(10px)}.footer-bottom-content{flex-direction:column;gap:1rem;text-align:center}.footer-links{justify-content:center}}.back-to-top-button{position:fixed;bottom:2rem;right:2rem;width:50px;height:50px;background:linear-gradient(135deg,#00d4ff,#09c);color:#fff;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px #00d4ff4d;transition:all .3s ease;z-index:1000;opacity:.9}.back-to-top-button:hover{background:linear-gradient(135deg,#09c,#007399);transform:translateY(-2px);box-shadow:0 6px 25px #00d4ff66;opacity:1}.back-to-top-button:active{transform:translateY(0);box-shadow:0 2px 15px #00d4ff4d}.back-to-top-button svg{transition:transform .3s ease}.back-to-top-button:hover svg{transform:translateY(-1px)}@media (max-width: 768px){.back-to-top-button{bottom:1.5rem;right:1.5rem;width:45px;height:45px}}@media (max-width: 480px){.back-to-top-button{bottom:1rem;right:1rem;width:40px;height:40px}.back-to-top-button svg{width:20px;height:20px}}.back-to-top-button{animation:fadeInUp .3s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:.9;transform:translateY(0)}}