.product{gap:var(--grid-gutter);grid-template-columns:1fr;display:grid}.product__aside .product__buy{display:none}.product__image{border-radius:var(--border-radius--1);background-color:var(--colour-grey-scale-2);align-items:center;min-width:100%;max-height:100%;display:flex;position:relative}.product__image img{object-fit:cover;border-radius:var(--border-radius--1);max-width:100%;height:100%;max-height:100%;margin:0 auto}.product__authors{margin-bottom:var(--gutter);gap:5px;display:flex}.product__subtitle{margin-bottom:var(--gutter-large);font-size:calc(26px / var(--font-size-base) * 1rem);color:var(--colour-primary-dark);font-weight:400;line-height:150%}.product__summary{margin-bottom:var(--gutter-large);font-size:calc(20px / var(--font-size-base) * 1rem);color:var(--colour-text);font-weight:400;line-height:150%}.product__description{margin-top:0}.product__aside{display:none}.product__details{position:relative}.product__details--clamped{max-height:500px;overflow:hidden}.product__overview{align-items:flex-start;display:flex}.product__overview>div:first-child{flex:1}.product__award{background:var(--colour-grey-scale-2);border-radius:99% 6px 6px 99%;width:auto;height:102px;margin-left:30px;padding:10px 10px 10px 15px}.product__award img{object-fit:contain;width:auto;height:100%}.product__details--clamped:after{content:"";opacity:1;background:linear-gradient(to bottom, transparent, var(--colour-grey-scale-1));height:120px;transition:opacity .4s;position:absolute;bottom:0;left:0;right:0}.product__details--active{max-height:10000px;overflow:visible}.card__price--original{color:var(--colour-error);margin-left:.5rem;text-decoration:line-through}.product__details--clamped.product__details--active:after{opacity:0;height:0}.product__section+.product__section{padding-top:var(--gutter-xxx-large)}.product__buy{margin-top:var(--gutter-large)}.product__buy--responsive{margin-top:var(--gutter-large);display:block}@media (min-width:45em){.product__buy--responsive{gap:var(--gutter-large);display:flex}.product__buy--responsive .product__buy{margin-top:0}.product__buy--responsive .product__image{min-width:300px;padding:0 var(--gutter-large)}}.product__buy__buttons{gap:20px;display:flex}.product__quantity{border:1px solid var(--forms-border);border-radius:var(--border-radius--2);background:0 0;align-items:center;gap:.5rem;min-width:6rem;height:2.75rem;padding:0;display:inline-flex;position:relative}.products__select--label{z-index:1;top:50%;left:var(--gutter-x-small);position:absolute;transform:translateY(-50%)}.products__select--input{text-align:right}.product__quantity__label{z-index:1;padding:0 var(--gutter-x-small);color:var(--colour-text);white-space:nowrap;pointer-events:none;font-size:1rem}.product__quantity__select{height:100%;color:var(--colour-grey-scale-5);text-align:right;cursor:pointer;appearance:none;background:var(--colour-form-field-bg);border:none;flex:1;margin:0;padding:10px 1.875rem 10px 10px;font-size:1rem;position:absolute;top:0;right:0}.product__quantity__select:focus{outline:none}.product__reviews .review{height:100%;padding:var(--gutter-large);border:1px solid var(--colour-grey-scale-3);border-radius:var(--border-radius--1)}.product__reviews .review__attribution{font-family:var(--font-heading);color:var(--colour-primary-dark);font-size:1rem;font-weight:500}.product__reviews .review__attribution:before{content:"— ";font-weight:400}.body--modal-open{overflow:hidden}.product-preview{z-index:1200;background:#000000b8;border:0;width:100vw;max-width:none;height:100vh;max-height:none;margin:0;padding:0;position:fixed;inset:0}.product-preview__inner{outline:none;flex-direction:column;width:100%;height:100%;display:flex;position:relative;inset:0}.product-preview__banner{z-index:2;padding:var(--gutter-small) var(--gutter-large);color:#111827;background:var(--colour-grey-scale-1);flex-direction:column;align-items:flex-start;padding-right:110px;display:flex;position:relative;box-shadow:0 2px 8px #00000029}.product-preview__title{margin:0;font-size:1.125rem;line-height:1.25}.product-preview__close{top:50%;right:var(--gutter-large);transform:translateY(-50%)}.product-preview__close:focus-visible{outline:2px solid var(--forms-focus);outline-offset:2px}.product-preview__frame-wrap{background:var(--colour-grey-scale-2);flex:1;min-height:0}.product-preview__frame-wrap iframe{width:100%;height:100%;display:block}.ebook-image{height:calc(calc(var(--baseline) * 4) / 16 * 1rem);aspect-ratio:1}.price{font-family:var(--font-heading);font-size:1.25rem;font-weight:500}@media (max-width:800px){.product-detail__layout{grid-template-columns:1fr}}.product__preview-button{position:absolute;bottom:20px;left:20px}.product-grid{padding:0;list-style:none}.products__field{align-self:center;width:calc(100% + 3px);min-width:150px}.products__subcategories{align-items:center;gap:var(--gutter-x-small);flex-direction:row;min-width:150px;display:flex}.products__row{gap:var(--gutter-x-small);row-gap:var(--gutter);flex-direction:row;grid-template-columns:1fr;margin:0;display:grid}.products__count{align-items:center;gap:10px;margin:0;display:flex}.products__result-count{white-space:nowrap;position:absolute;bottom:-.5rem;left:0}.products__categories{gap:var(--gutter-x-small);padding:var(--baseline-suffixed);border-radius:var(--border-radius--1);background:var(--colour-info-bg);display:flex}.products__filter{gap:var(--gutter-small);grid-template-columns:1fr;padding:0 0 2rem;display:grid;position:relative}.products__filter .products__categories{grid-column:1/-1}@media (min-width:29em){.products__filter{grid-template-columns:1fr 1fr}.products__count{margin:0 0 0 19px}}@media (min-width:45em){.products__count .form__field{align-self:center;width:9rem}.products__count{margin:0 0 0 auto}.products__select-wrapper{max-width:13rem}.products__filter{justify-content:space-between;gap:var(--gutter-x-small);flex-direction:column;display:grid}}@media (min-width:60em){.products__filter{flex-direction:row;padding:0 0 2rem;display:flex}}@media (min-width:80em){.products__filter{padding:0}.products__result-count{position:relative;bottom:auto}}@media (min-width:50em){.products__row{flex:1;margin:0;display:flex}}@media (min-width:80em) and (min-height:600px){.product__aside{position:sticky}}@media (min-width:80em){.product{grid-template-columns:minmax(0,940fr) minmax(0,460fr)}.product__info{grid-column:1;align-self:start}.product__aside{grid-area:1/2/span 2;align-self:start;display:block;top:1rem}.product__description{grid-column:1;width:auto;min-width:0}.product__aside .product__buy{display:block}.product__buy{max-height:calc(100vh - (var(--gutter-large) * 2));top:var(--gutter-large);overflow:auto}.product__buy--responsive{display:none}}