.section-index{margin:1.875rem auto 0;position:relative}@media (min-width:768px){.section-index{width:38.4375rem}}.section-index__btn{background:0;border:0;border-bottom:1px solid #d1d1d1;color:#666;cursor:pointer;font-weight:300;padding:.3125rem 2.5rem .3125rem;position:relative;transition:border-color .3s ease;width:100%}.section-index__btn:focus,.section-index__btn:hover{outline:0;border-color:#8fcdf4}.section-index__btn::after{background:url(data:image/svg+xml;base64,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) center center no-repeat;background-size:100% 100%;content:"";display:block;position:absolute;width:.625rem;height:.625rem;margin-top:-.5rem;right:0;top:50%;transform:rotate(270deg);transition:transform .3s ease,margin .3s ease}.section-index__btn--active::after{margin-top:-.3125rem;transform:rotate(90deg)}.section-index__list{background:#fff;border:1px solid #d1d1d1;list-style:none;left:0;margin:0;padding:.625rem 0;opacity:0;position:absolute;right:0;text-align:center;top:calc(100% - 1px);transition:opacity .3s ease,visibility .3s ease;visibility:hidden;z-index:1}.section-index__list--active{opacity:1;visibility:visible}.section-index__item+.section-index__item{margin-top:.3125rem}.section-index__link{background:0 0;color:#6d7783;display:block;padding:.5rem .9375rem .3125rem;text-decoration:none;transition:color .3s ease,background .3s ease}.section-index__link:focus,.section-index__link:hover{outline:0;background:rgb(143 205 244 / .2);color:#353535}