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no-repeat;background-blend-mode:multiply;content:"";transform:translateX(-50%)}.materials-introduction>p{max-width:700px;margin:0;color:#46536a;line-height:2}.materials-updates__heading{display:flex;align-items:end;justify-content:space-between;gap:24px}.materials-updates__heading>a{display:inline-flex;flex:none;align-items:center;gap:8px;margin-bottom:31px;color:#526078;font-size:12px;font-weight:700}.materials-updates__heading>a svg{color:var(--materials-cyan)}.materials-updates__list{border-top:1px solid var(--materials-line)}.materials-updates__list>a{display:grid;grid-template-columns:150px minmax(0,1fr) auto;align-items:center;gap:24px;border-bottom:1px solid var(--materials-line);padding:20px 16px;transition:background-color .18s ease}.materials-updates__list>a:hover{background:var(--materials-paper)}.materials-updates__meta{display:flex;align-items:center;gap:12px}.materials-updates__meta time{color:#526078;font-family:var(--materials-ui);font-size:12px;font-weight:700;letter-spacing:.06em}.materials-updates__meta span{min-width:48px;background:#e8f6f8;color:#087d92;padding:2px 8px;font-size:9px;font-weight:700;text-align:center}.materials-updates__copy h3{margin:0;font-size:13px;line-height:1.7}.materials-updates__copy p{margin:3px 0 0;color:var(--materials-muted);font-size:11px;line-height:1.7}.materials-updates__arrow{color:var(--materials-cyan)}.materials-product-card{display:flex;min-width:0;flex-direction:column;background:var(--materials-paper)}.materials-products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.materials-products>.materials-section-heading{grid-column:1/-1}.materials-product-card__visual{display:flex;align-items:center;justify-content:center;height:300px;overflow:hidden;flex:none;border-bottom:1px solid var(--materials-line);background:var(--materials-paper);padding:0}.materials-book-cover{position:relative;display:flex;width:205px;aspect-ratio:.7;overflow:hidden;border:1px solid rgb(22 32 51/16%);background:var(--materials-yellow);box-shadow:0 24px 40px rgb(25 40 70/20%)}.materials-book-cover:before{display:none}.materials-book-cover__image{object-fit:contain}.materials-book-cover--full{width:100%;height:300px;min-width:0;aspect-ratio:auto;border:0;background:var(--materials-paper);box-shadow:none}.materials-book-cover--compact{width:122px;min-width:122px;transform:none}.materials-product-card__copy{display:flex;min-width:0;flex-direction:column;justify-content:center;padding:28px 30px 30px}.materials-product-card__meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.materials-product-card__meta span{background:#eef1f7;color:#4d5c74;padding:3px 10px;font-size:10px;font-weight:700}.materials-product-card__meta span:last-child{background:#fff5bd;color:#6b5700}.materials-product-card__copy h3{margin:0 0 24px;font-family:var(--materials-serif);font-size:25px;line-height:1.55}.materials-product-card__purchases{display:flex;flex-wrap:wrap;gap:10px}.materials-product-card__purchase{display:inline-flex;width:fit-content;align-items:center;gap:12px;background:var(--materials-cyan);padding:13px 18px;color:#fff;font-size:12px;font-weight:700;transition:background-color .18s ease}.materials-product-card__purchase:hover{background:#087e92}.materials-product-card__purchase--note{background:#17243b}.materials-product-card__purchase--note:hover{background:#263a5c}.materials-section-lead{margin:-7px 0 24px;color:#526078;font-size:14px}.materials-method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.materials-method-grid article{display:flex;min-height:270px;flex-direction:column;align-items:flex-start;background:var(--materials-paper);padding:24px 22px}.materials-method-grid__icon{display:grid;width:42px;height:42px;place-items:center;margin-bottom:16px;background:#e9f6f8;color:var(--materials-cyan)}.materials-method-grid__icon--line{background:#e8f8ed;color:#148d48}.materials-method-grid article>small{color:var(--materials-muted);font-size:10px}.materials-method-grid h3{margin:0;font-family:var(--materials-ui);font-size:20px;line-height:1.5}.materials-method-grid article>p{margin:12px 0 20px;color:#556178;font-size:12px}.materials-method-grid__status{margin-top:auto;border-top:1px solid var(--materials-line);width:100%;padding-top:9px;color:var(--materials-muted);font-size:10px;font-weight:700}.materials-support-banner{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#17243b;padding:30px 32px;color:#fff}.materials-support-banner>div>p{margin:0;color:#72d1df;font-family:var(--materials-ui);font-size:10px;font-weight:700;letter-spacing:.14em}.materials-support-banner h2{margin:2px 0 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svg{color:var(--materials-cyan)}.materials-back-link{display:inline-flex;width:fit-content;align-items:center;gap:7px;margin-bottom:-32px;color:#526078;font-size:12px}.materials-correction-card{display:flex;align-items:center;gap:30px;background:var(--materials-paper);padding:30px}.materials-correction-card__copy{min-width:0;flex:1}.materials-correction-card__copy>span{color:var(--materials-cyan);font-size:10px;font-weight:700}.materials-correction-card__copy h3{margin:2px 0 18px;font-family:var(--materials-serif);font-size:21px}.materials-correction-card__empty{display:flex;align-items:flex-start;gap:10px;background:#f2f8f6;padding:15px 17px;color:#3d6356;font-size:13px}.materials-correction-card__empty svg{flex:none;margin-top:3px;color:#2a8d69}.materials-correction-card__empty p{margin:0}.materials-correction-card__empty small{display:block;margin-top:2px;color:#65786f;font-size:10px}.materials-support-guide ol{display:grid;margin:0;padding:0;list-style:none}.materials-support-guide li{display:grid;grid-template-columns:54px minmax(0,1fr);gap:20px;border-top:1px solid var(--materials-line);padding:22px 0}.materials-support-guide li:last-child{border-bottom:1px solid var(--materials-line)}.materials-support-guide li>span{color:var(--materials-cyan);font-family:var(--materials-ui);font-size:20px;font-weight:700}.materials-support-guide h3{margin:0 0 3px;font-size:14px}.materials-support-guide li p{margin:0;color:#5a667a;font-size:12px}.materials-support-note{display:flex;align-items:flex-start;gap:15px;border-left:4px solid var(--materials-cyan);background:#edf6f8;padding:22px 24px}.materials-support-note>svg{flex:none;margin-top:3px;color:var(--materials-cyan)}.materials-support-note h2{margin:0 0 4px;font-size:15px}.materials-support-note p{margin:0;color:#536176;font-size:12px}@media (max-width:720px){.materials-container{width:100%}.materials-content-grid{padding:38px 16px 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