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.4rem;position:relative}.trail-line{background:var(--tr-line);border-radius:4px;height:4px;position:absolute;top:40px;left:0;right:0}.trail-done{background:var(--tr-lime);border-radius:4px;height:100%;transition:width .5s}.trail-marks{margin:0;padding:0;list-style:none}.trail-marks li{width:12px;height:12px;margin-left:-6px;position:absolute;top:36px}.trail-dot{background:var(--tr-card);border:2px solid var(--tr-soft);border-radius:50%;width:12px;height:12px;display:block}.trail-marks li.done .trail-dot{background:var(--tr-lime);border-color:var(--tr-lime)}.trail-hiker{text-align:center;width:30px;color:var(--tr-ember);filter:drop-shadow(0 0 6px var(--glow));margin-left:-15px;transition:left .5s;position:absolute;top:0}.trail-hiker svg{margin:0 auto;display:block}.trail-hiker.camp{color:var(--tr-glow)}.trail-stone{text-align:center;background:linear-gradient(160deg, var(--night-700) 0%, var(--night-800) 100%);border:2px solid var(--line-strong);width:min(100%,22rem);box-shadow:0 10px 0 var(--bg-sunken), 0 18px 30px var(--overlay);border-radius:28px 34px 26px 32px;margin:.5rem auto;padding:2.2rem 1rem;animation:.35s both trail-slide;position:relative}.trail-stone.code{background:linear-gradient(160deg, var(--night-700) 0%, var(--bg-sunken) 100%);border:2px dashed var(--tr-glow)}.trail-code-tag{letter-spacing:.14em;text-transform:uppercase;color:var(--tr-glow);font-size:.8rem;position:absolute;top:.6rem;left:50%;transform:translate(-50%)}.trail-word{opacity:1;letter-spacing:.02em;color:var(--tr-ink);word-break:break-word;font-size:clamp(3rem,15vw,4.2rem);font-weight:600;line-height:1.1}.trail-stone.wobble{animation:.35s both trail-slide,.6s .1s trail-wobble}.trail-camp{text-align:center;padding:2rem 1rem}.trail-camp h2{font-size:2rem}@keyframes trail-slide{0%{transform:translateY(14px)}to{transform:none}}@keyframes trail-wobble{0%,to{transform:rotate(0)}20%{transform:rotate(-2.5deg)}45%{transform:rotate(2deg)}70%{transform:rotate(-1deg)}}@media (prefers-reduced-motion:reduce){.trail-stone,.trail-stone.wobble{animation:none}.trail-done,.trail-hiker{transition:none}}.trail-root button{-webkit-tap-highlight-color:transparent}.trail-btn:hover:not(:disabled),.trail-btn:active:not(:disabled){background:var(--tr-glow);border-color:var(--tr-glow);color:var(--tr-on-ember)}.trail-btn.quiet,.trail-btn.quiet:hover:not(:disabled),.trail-btn.quiet:active:not(:disabled){color:var(--tr-ink);border-color:var(--tr-soft);background:0 0}.trail-link,.trail-link:hover,.trail-link:active{color:var(--tr-soft);background:0 0}.kid .shell:has(.series-grid,.shelf.posters,.word-tiles){max-width:76rem}.browse-title{font-family:var(--ff-display);font-weight:var(--weight-display);letter-spacing:var(--tracking-display);margin:0}.series-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,24rem),1fr));gap:1.5rem;margin:0;padding:0;list-style:none;display:grid}.series-grid>li{animation:.4s ease-out both rise}.series-grid>li:nth-child(2){animation-delay:60ms}.series-grid>li:nth-child(3){animation-delay:.12s}.series-grid>li:nth-child(n+4){animation-delay:.18s}.series-card,.series-banner{border-radius:var(--radius-xl);border:1px solid var(--line);background:var(--surface);color:inherit;box-shadow:var(--shadow-card);flex-direction:column;display:flex;overflow:hidden}.series-card{height:100%;text-decoration:none}.series-frame{aspect-ratio:6/5;background:var(--surface-sunken);display:block;overflow:hidden}.series-art{object-fit:cover;object-position:center 62%;width:100%;height:100%;transition:transform .5s ease-out;display:block}.series-art.blank{background:linear-gradient(160deg, var(--surface), var(--surface-sunken))}.series-card:hover .series-art,.series-card:focus-visible .series-art{transform:scale(1.03)}.series-card:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.series-copy{flex-direction:column;gap:.4rem;padding:1.1rem 1.3rem 1.35rem;display:flex}.series-genre{font-size:var(--text-xs);font-weight:var(--weight-bold);letter-spacing:.12em;text-transform:uppercase;color:var(--signal);align-self:flex-start}.series-name{font-family:var(--ff-display);font-weight:var(--weight-display);letter-spacing:var(--tracking-display);font-size:clamp(1.9rem,5vw,2.5rem);line-height:var(--leading-tight);color:var(--ink);margin:0}.series-pitch{font-size:var(--text-md);line-height:var(--leading-snug);color:var(--ink-soft);max-width:36rem;margin:0}.series-meta{font-size:var(--text-sm);color:var(--ink-faint);margin-top:.2rem}.series-back{border:var(--chip-border);border-radius:var(--radius-pill);min-height:44px;color:var(--ink-soft);font-weight:var(--weight-bold);align-self:flex-start;align-items:center;gap:.35rem;padding:0 1em;text-decoration:none;display:inline-flex}.series-banner .series-copy{justify-content:center;padding:1.25rem 1.4rem 1.5rem}@media (min-width:48rem){.series-banner{grid-template-columns:minmax(0,26rem) 1fr;align-items:stretch;display:grid}.series-banner .series-copy{gap:.6rem;padding:2rem 2.25rem}.series-banner .series-name{font-size:clamp(2.5rem,4.5vw,3.5rem)}}.shelf.posters{grid-template-columns:repeat(auto-fill,minmax(min(100%,19rem),1fr));gap:1.5rem}.posters .book{flex-direction:column;justify-content:flex-start;align-items:stretch;gap:0;height:100%;padding:0;position:relative;overflow:hidden}.posters .book-head{flex-direction:column;align-items:stretch;gap:0}.posters .book-cover{aspect-ratio:2/3;border:0;border-radius:0;width:100%;height:auto;display:block}.posters .book-cover.blank{font-family:var(--ff-display);font-weight:var(--weight-display);color:var(--ink-faint);background:var(--surface-sunken);place-items:center;font-size:4rem;display:grid}.posters .book-head>span:not(.book-cover){flex-direction:column;gap:.35rem;padding:1rem 1.15rem .7rem;display:flex}.posters .book-head strong{font-size:var(--text-xl);line-height:var(--leading-snug);display:block}.book-blurb{font-size:var(--text-md);line-height:var(--leading-snug);color:var(--ink-soft)}.posters .badges{margin-top:auto;padding:0 1.15rem 1.15rem}.posters .badges:empty{display:none}.posters a.book:hover .book-cover{filter:brightness(1.08)}.words-eyebrow{font-size:var(--text-sm);font-weight:var(--weight-bold);letter-spacing:var(--tracking-label);text-transform:uppercase;color:var(--ink-faint);margin:0}.word-tiles{grid-template-columns:repeat(auto-fill,minmax(6.75rem,1fr));gap:.6rem;margin:0;padding:0;list-style:none;display:grid}.word-tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);align-items:center;min-height:3.4rem;padding:.5rem .75rem;display:flex;position:relative}.word-tile strong{font-size:1.2rem;font-weight:var(--weight-bold);line-height:1.2}.word-tile:has(.word-hear) strong{padding-right:1.6rem}.word-hear{border-radius:inherit;color:var(--ink-faint);cursor:pointer;background:0 0;border:0;justify-content:flex-end;align-items:center;padding:0 .6rem;display:flex;position:absolute;inset:0}.word-hear:hover{color:var(--signal);background:var(--word-hear-hover)}@media (min-width:48rem){.word-tiles{grid-template-columns:repeat(auto-fill,minmax(8.5rem,1fr))}.word-tile strong{font-size:1.35rem}}