.footer{background-color:#1a1a1a;color:#fff;padding:3rem 0 1rem}.footer__content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer__section h3,.footer__section h4{margin-bottom:1rem;color:#fff}.footer__section h3{font-size:1.5rem;font-weight:700}.footer__section h4{font-size:1.1rem;font-weight:600}.footer__section p{color:#ccc;margin-bottom:.5rem}.footer__social{display:flex;flex-direction:column;gap:.5rem}.footer__section a{color:#ccc;text-decoration:none;transition:color .3s ease;display:block;margin-bottom:.5rem}.footer__section a:hover{color:#fff}.footer__bottom{border-top:1px solid #333;padding-top:1rem;text-align:center}.footer__bottom p{color:#999;font-size:.9rem;margin:0}@media (max-width: 768px){.footer{padding:2rem 0 1rem}.footer__content{grid-template-columns:repeat(2,1fr);gap:1.5rem}}@media (max-width: 480px){.footer__content{grid-template-columns:1fr}}.header{position:fixed;top:0;left:0;right:0;z-index:1000;background-color:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.1);transition:all .3s ease}.header--scrolled{background-color:#fffffffa;box-shadow:0 2px 20px #0000001a}.header__content{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.header__logo{color:#333;text-decoration:none}.header__logo h1{font-size:1.5rem;font-weight:700;margin:0}.header__subtitle{font-size:.9rem;color:#666;font-weight:300;letter-spacing:1px}.nav__list{display:flex;list-style:none;gap:2rem;margin:0}.nav__link{font-weight:500;color:#333;transition:color .3s ease;position:relative}.nav__link:hover,.nav__link--active{color:#666}.nav__link--active:after{content:"";position:absolute;bottom:-5px;left:0;right:0;height:2px;background-color:#333}.menu-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;padding:8px;cursor:pointer}.menu-toggle span{width:25px;height:2px;background-color:#333;transition:all .3s ease}.menu-toggle--open span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}.menu-toggle--open span:nth-child(2){opacity:0}.menu-toggle--open span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}@media (max-width: 768px){.menu-toggle{display:flex}.nav{position:absolute;top:100%;left:0;right:0;background-color:#fff;border-top:1px solid rgba(0,0,0,.1);transform:translateY(-100%);opacity:0;visibility:hidden;transition:all .3s ease}.nav--open{transform:translateY(0);opacity:1;visibility:visible}.nav__list{flex-direction:column;gap:0;padding:1rem 2rem}.nav__item{border-bottom:1px solid rgba(0,0,0,.05)}.nav__link{display:block;padding:1rem 0}}.loading{display:flex;justify-content:center;align-items:center;min-height:400px}.spinner{width:50px;height:50px;border:3px solid rgba(51,51,51,.1);border-radius:50%;border-top-color:#333;animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;color:#333;background-color:#fff}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:1rem}h1{font-size:3rem;font-weight:700}h2{font-size:2.5rem}h3{font-size:2rem}p{margin-bottom:1rem}a{color:inherit;text-decoration:none;transition:color .3s ease}a:hover{color:#666}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding-top:80px}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.section{padding:4rem 0}.grid{display:grid;gap:2rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.btn{display:inline-block;padding:.75rem 1.5rem;border:none;border-radius:4px;font-size:1rem;font-weight:500;text-align:center;cursor:pointer;transition:all .3s ease;text-decoration:none}.btn-primary{background-color:#333;color:#fff}.btn-primary:hover{background-color:#555;color:#fff}.btn-outline{background-color:transparent;color:#333;border:2px solid #333}.btn-outline:hover{background-color:#333;color:#fff}.loading{display:flex;justify-content:center;align-items:center;height:200px}.spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #333;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.container{padding:0 1rem}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}.grid{gap:1rem}.main-content{padding-top:60px}}img{max-width:100%;height:auto;display:block}*{transition:opacity .3s ease,transform .3s ease}*:focus{outline:2px solid #4a90e2;outline-offset:2px}