:root{--animation-duration:0.5s;--animation-delay-step:0.1s}.fade-in{opacity:0;animation:fadeIn var(--animation-duration) ease forwards}.fade-in-up{opacity:0;animation:fadeInUp var(--animation-duration) ease forwards}.delay-1{animation-delay:calc(var(--animation-delay-step) * 1)}.delay-2{animation-delay:calc(var(--animation-delay-step) * 2)}.delay-3{animation-delay:calc(var(--animation-delay-step) * 3)}.delay-4{animation-delay:calc(var(--animation-delay-step) * 4)}details[open] .summary svg{transform:rotate(90deg)}details[open] .content{animation:slideDown .3s ease-out}.hover-scale:hover{transform:scale(1.02)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}