/* Editorial artwork stays outside the resource and answer areas. */
.topic-opening{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);gap:3rem;align-items:center;margin:1rem 0 2rem}.topic-opening h1{font-size:clamp(2.35rem,4.3vw,3.65rem)!important;line-height:1.08;max-width:640px}.topic-opening .lede{font-size:1.12rem;max-width:590px;line-height:1.65}.topic-start{display:inline-block;margin:.5rem 0;padding:.55rem 0;font-weight:700;color:#096b72;text-underline-offset:4px}.topic-visual{min-width:0}.topic-visual .editorial-art{margin:0}.topic-visual img{display:block;width:100%;height:365px;object-fit:cover;border-radius:8px 58px 8px 8px}.topic-reading{max-width:850px!important}.topic-reading>nav{padding:.6rem 0 1.2rem;border-bottom:1px solid #c6d8e2;line-height:1.7}.topic-reading .lesson{scroll-margin-top:1.2rem}.topic-reading .lesson h2{font-size:clamp(1.5rem,2.5vw,1.85rem);line-height:1.25}.topic-scene{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:1.8rem;align-items:center;margin:3rem 0;padding:1.2rem 0;border-top:1px solid #c6d8e2}.topic-scene .editorial-art{margin:0}.topic-scene img{display:block;width:100%;height:250px;object-fit:cover;border-radius:7px}.topic-scene p{font-size:.98rem;line-height:1.65}.topic-scene .scene-observation{font-size:1.2rem;font-weight:650;color:#10283e;line-height:1.45}.topic-discover{margin-top:2rem}.topic-discover-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}.topic-discover-grid>a{display:block;color:#096b72;text-decoration:none}.topic-discover-grid a:hover span{text-decoration:underline}.topic-discover-grid figure{margin:0}.topic-discover-grid img{display:block;width:100%;height:200px;object-fit:cover;border-radius:7px}.topic-discover-grid span{display:flex;justify-content:space-between;gap:.7rem;font-size:1.15rem;font-weight:700;padding:.7rem .1rem}.topic-discover-grid b{font-weight:500}.topic-discover-grid a:focus-visible,.topic-start:focus-visible{outline:3px solid #dc744a;outline-offset:5px}
@media(max-width:760px){.topic-opening{grid-template-columns:1fr;gap:1rem;margin:.7rem 0 1.5rem}.topic-opening h1{font-size:clamp(2rem,8.6vw,2.65rem)!important;margin-bottom:.8rem}.topic-opening .lede{font-size:1rem;margin:.6rem 0}.topic-start{margin:0;padding:.65rem 0}.topic-visual img{height:235px;border-radius:7px 35px 7px 7px}.topic-scene{grid-template-columns:1fr;gap:.3rem;margin:2rem 0}.topic-scene img{height:220px}.topic-scene p{margin:.6rem 0}.topic-discover-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.topic-discover-grid img{height:150px}.topic-discover-grid span{font-size:1rem;line-height:1.4}.topic-reading>nav{font-size:.95rem}.topic-reading .lesson h2{font-size:1.5rem}}
@media(max-width:360px){.topic-visual img{height:210px}.topic-discover-grid img{height:125px}}
@media print{.topic-opening{display:block}.topic-visual,.topic-scene,.topic-discover,.topic-start{display:none}.topic-opening h1{font-size:2rem!important}.topic-reading{max-width:none!important}}

@media(max-width:760px){nav.topic-discover-grid{display:grid;grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:210px;overflow-x:auto;gap:1rem;padding:.3rem .2rem .8rem;scroll-snap-type:x proximity;max-width:100%;margin:0 0 1.2rem}nav.topic-discover-grid>a{scroll-snap-align:start}nav.topic-discover-grid img{height:155px}nav.topic-discover-grid span{font-size:1.08rem}}

.topic-swipe-hint{display:none}@media(max-width:760px){.topic-swipe-hint{display:block;font-size:.9rem;color:#496173;margin:-.5rem 0 1.3rem}}@media print{.topic-swipe-hint{display:none}}