.bk-chapter{gap:var(--bk-space-4);display:grid}.bk-chapter__art{order:-1;min-width:0}@media (width>=56em){.bk-chapter{padding:var(--bk-space-8);grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:center;gap:clamp(2rem,4vw,3.5rem)}.bk-chapter__art{order:1}.bk-chapter--flip{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr)}.bk-chapter--flip .bk-chapter__art{order:-1}}.bk-chapter .bk-chapter__text p{max-width:60ch}.bk-chapter__scene,.bk-chapter__build img,.bk-chapter__build video{aspect-ratio:4/3;object-fit:cover;border-radius:var(--bk-radius-tile);width:100%;height:auto;box-shadow:var(--bk-shadow-float);display:block}.bk-chapter__stage{position:relative}.bk-chapter__float{pointer-events:none;place-items:center;display:grid;position:absolute;inset:0}.bk-chapter__float:before{content:"";background:radial-gradient(closest-side,#fff8f0b3,#fff8f04d 60%,#0000);width:84%;height:46%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.bk-chapter__wordmark{width:62%;height:auto;animation:7s ease-in-out infinite bk-chapter-drift;position:relative}@keyframes bk-chapter-drift{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@media (prefers-reduced-motion:reduce){.bk-chapter__wordmark{animation:none}}.bk-chapter__build{gap:var(--bk-space-1);display:grid}.bk-chapter__caption{margin:var(--bk-space-1) 0 0;color:var(--bk-text-soft);font-size:var(--bk-text-small);line-height:1.45}.bk-chapter__rails{gap:var(--bk-space-2);margin:0;padding:0;list-style:none;display:grid}.bk-chapter__rails li{box-sizing:border-box;align-items:flex-start;gap:var(--bk-space-2);padding:var(--bk-space-2) var(--bk-space-3);border-radius:var(--bk-radius-brick);box-shadow:var(--bk-shadow-float);background:linear-gradient(#fff8f0e6,#f3edffe6);display:flex}.bk-chapter__rails li>span:last-child{gap:2px;display:grid}.bk-chapter__rails strong{font-family:var(--bk-font-display);color:var(--bk-indigo);font-weight:600}.bk-chapter__rails li>span:last-child>span{color:var(--bk-text-soft);font-size:var(--bk-text-small);line-height:1.45}.bk-chapter__stud{border-radius:var(--bk-radius-stud);flex:none;width:1.1rem;height:1.1rem;margin-top:.2rem;box-shadow:inset 0 2px #ffffff73}.bk-story-letterwrap{box-sizing:border-box;padding:clamp(2rem, 6vw, 4.5rem) var(--bk-space-2);border-radius:var(--bk-radius-tile);background:url(/scenes/clouds-1920.webp) center / cover no-repeat, var(--bk-gradient-dawn)}