.puzzle-collection{max-width:1380px;margin:0 auto;padding:26px 36px 44px;scroll-margin-top:1rem}.puzzle-intro{margin-bottom:22px}.puzzle-intro .eyebrow{margin:0 0 8px}.puzzle-intro h1{color:var(--ink);letter-spacing:-.045em;margin:0 0 8px;font-size:clamp(2rem,4.3vw,3.5rem);font-weight:650;line-height:1.04}.puzzle-intro>p:last-child{color:var(--muted);margin:0;font-size:1rem;line-height:1.6}.puzzle-choice-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.puzzle-choice{border:1px solid var(--line);border-top:3px solid var(--accent);background:var(--surface);border-radius:22px;flex-direction:column;align-items:flex-start;min-width:0;padding:16px 20px 18px;transition:box-shadow .18s,transform .18s;display:flex;position:relative;box-shadow:0 3px 6px #17212606,0 12px 24px #675c470f}.puzzle-choice h2{letter-spacing:-.025em;margin:0 0 6px;font-size:1.375rem;font-weight:650;line-height:1.2}.puzzle-choice p{color:var(--muted);margin:0 0 12px;font-size:.9375rem;line-height:1.5}.puzzle-choice-action{justify-content:space-between;align-items:center;gap:10px;width:100%;margin-top:auto;font-size:.875rem;font-weight:700;line-height:1.5;display:flex}.puzzle-choice-action>span{transition:transform .18s}.puzzle-choice:focus-visible{outline:3px solid var(--ink);outline-offset:4px}.puzzle-choice:active{transform:none}.puzzle-preview{width:100%;height:80px;color:var(--accent);justify-content:center;align-items:center;margin-bottom:10px;display:flex}.puzzle-preview svg{width:96px;height:88px;display:block;overflow:visible;transform:rotate(-3deg)}.puzzle-preview .mini-paper{fill:var(--surface)}.puzzle-preview .mini-outline{fill:none;stroke:currentColor;stroke-width:1.3px}.puzzle-preview .mini-grid{fill:none;stroke:#c8ceca;stroke-width:1px}.puzzle-preview .mini-tint{fill:currentColor;fill-opacity:.12}.puzzle-preview .mini-numbers{text-anchor:middle;fill:var(--ink);font-size:16px;font-weight:650}.puzzle-preview .mini-small{font-size:13px}.puzzle-preview .mini-clues{text-anchor:middle;fill:var(--ink);font-size:8px;font-weight:700}.puzzle-preview .mini-inverse{fill:var(--surface)}.puzzle-preview .mini-dark{fill:#263c3b}.puzzle-preview .mini-clue-line{fill:none;stroke:var(--surface);stroke-opacity:.5;stroke-width:.75px}.puzzle-preview .mini-cages{fill:none;stroke:currentColor;stroke-width:2px}.puzzle-preview .mini-word{fill:none;stroke:currentColor;stroke-opacity:.23;stroke-width:18px;stroke-linecap:round}.puzzle-preview .mini-letters{fill:var(--ink);text-anchor:middle;font-size:13px;font-weight:650}.puzzle-preview .mini-pixels{fill:currentColor}.puzzle-preview .mini-loop{fill:none;stroke:currentColor;stroke-width:3px;stroke-linejoin:round}.puzzle-preview .mini-dots{fill:var(--ink)}.puzzle-preview .mini-bridges{fill:none;stroke:currentColor;stroke-width:2px}.puzzle-preview .mini-islands{fill:var(--surface);stroke:currentColor;stroke-width:1.5px}@media (hover:hover) and (prefers-reduced-motion:no-preference){.puzzle-choice:hover{transform:translateY(-3px);box-shadow:0 4px 8px #1721260a,0 16px 30px #675c471c}.puzzle-choice:hover .puzzle-choice-action>span{transform:translate(4px)}.puzzle-choice:active{transform:translateY(-1px)}}@media (max-width:1000px){.puzzle-choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:600px){.puzzle-collection{padding:20px 16px 32px}.puzzle-intro{margin-bottom:18px}.puzzle-intro h1{font-size:clamp(1.875rem,7.8vw,2.375rem)}.puzzle-choice-grid{grid-template-columns:minmax(0,1fr);gap:14px}.puzzle-choice{border-radius:20px;padding:16px 20px}.puzzle-choice h2{font-size:1.375rem}.puzzle-choice p{font-size:1rem}.puzzle-home+footer{flex-direction:column;align-items:flex-start;gap:16px;padding-left:16px;padding-right:16px;display:flex}}@media (prefers-reduced-motion:reduce){.puzzle-choice,.puzzle-choice-action>span{transition:none}.puzzle-choice:hover,.puzzle-choice:active,.puzzle-choice:hover .puzzle-choice-action>span{transform:none}}