:root{--card-theme:#158dbd}.section--problem-cards{padding:3.5em 0}.section__intro{text-align:center}.prob-card__flipper{background-color:#fff;border:1px solid #eee;box-shadow:0 4px 8px rgba(0,0,0,.09),0 0 0 0 transparent;min-height:380px;padding:0;transition:all .25s cubic-bezier(.37,0,.45,.99)}.prob-card:focus .prob-card__flipper,.prob-card:hover .prob-card__flipper{box-shadow:0 4px 8px rgba(0,0,0,.09),0 8px 20px 10px rgba(0,0,0,.03)}.prob-card__front{text-align:center}.prob-card__title{color:var(--card-theme);font-weight:400}.prob-card__learn-more{color:#333}.prob-card__back-title{color:var(--card-theme);font-size:1.2em}.prob-card__button-group{text-align:center}.button--themed,.button--themed:focus,.button--themed:hover{background-color:var(--card-theme);border-color:var(--card-theme)}.button--themed:focus,.button--themed:hover{opacity:.8}.prob-card__details{display:none}.prob-card__details ul{list-style:none;padding:0}.prob-card__details li{margin-top:.33em;padding-left:1.5em;position:relative}.prob-card__details li:before{color:var(--card-theme);content:"\f058";font-family:Font Awesome\ 5 Free;font-weight:400;left:0;position:absolute;top:0}.prob-card__back-title,.prob-card__learn-more{display:none}@media (min-width:767px){.prob-card__flipper{display:-ms-grid;display:grid}.prob-card__flipper>.prob-card__back,.prob-card__flipper>.prob-card__front{grid-area:1/1/2/2;padding:2em}.prob-card__back{opacity:0}.prob-card__back,.prob-card__front{-webkit-transition:opacity .25s cubic-bezier(.37,0,.45,.99);transition:opacity .25s cubic-bezier(.37,0,.45,.99)}.prob-card:focus .prob-card__front,.prob-card:hover .prob-card__front{opacity:0}.prob-card:focus .prob-card__back,.prob-card:hover .prob-card__back{opacity:1}.prob-card__back-title,.prob-card__learn-more{display:block}.prob-card__details{display:block;display:-webkit-box;display:-ms-flexbox;display:flex}.prob-card__back{position:relative}.prob-card__button-group{bottom:2em;left:50%;position:absolute;text-align:center;-webkit-transform:translateX(-50%);-ms-transform:translateX(-50%);transform:translateX(-50%);width:100%}.prob-card{display:flex;perspective:1000px}.prob-card.hover .prob-card__flipper,.prob-card:hover .prob-card__flipper{-ms-transform:rotateY(180deg);-webkit-transform:rotateY(180deg);-moz-transform:rotateY(180deg);transform:rotateY(180deg)}.prob-card__flipper{position:relative;transform-style:preserve-3d;transition:.6s;width:100%}.prob-card__back,.prob-card__front{backface-visibility:hidden}.prob-card__front{-ms-transform:rotateY(0deg);-webkit-transform:rotateY(0deg);-moz-transform:rotateY(0deg);transform:rotateY(0deg);z-index:2}.prob-card__back{-ms-transform:rotateY(180deg);-webkit-transform:rotateY(180deg);-moz-transform:rotateY(180deg);transform:rotateY(180deg)}}.problem-cards-grid__item{-webkit-box-flex:1;-ms-flex:1;flex:1;margin:1em}@media (min-width:820px){.problem-cards-grid{display:-webkit-box;display:-ms-flexbox;display:flex}}@media (-ms-high-contrast:active),(-ms-high-contrast:none){.prob-card:hover .prob-card__back,.prob-card:hover .prob-card__front{backface-visibility:visible}.prob-card__flipper>.prob-card__back,.prob-card__flipper>.prob-card__front{padding:2em 1em}}