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.dot{background:var(--accent);animation:none}.cairn-head{margin-top:14px}.cairn-head h1{max-width:24ch;margin:0 0 10px;font-size:clamp(30px,3.6vw,42px)}.cairn-head .lede{color:var(--mute);max-width:64ch;margin:0;font-size:20px}.cairn-blocks{flex-direction:column;gap:14px;margin-top:18px;display:flex}.cairn-block{background:var(--white);opacity:0;border:1.5px dashed #b9b3a4;border-radius:14px;padding:18px 22px;transition:opacity .5s,transform .6s cubic-bezier(.2,.8,.2,1),border-color .4s,box-shadow .3s;transform:translateY(16px)}.cairn-block.in{opacity:1;transform:none}.cairn-block.done{border-style:solid;border-color:var(--line)}.cairn-block.lit{border-color:var(--lime);box-shadow:0 0 0 4px var(--pale)}.cairn-block h2{margin:0 0 8px;font-size:23px}.cairn-block .srcs{flex-wrap:wrap;gap:8px;margin:0 0 6px;display:flex}.cairn-src{background:var(--pale);color:var(--accent);border:1px solid var(--line);border-radius:999px;align-items:center;gap:6px;padding:4px 11px;font-size:13px;font-weight:600;line-height:1.3;text-decoration:none;display:inline-flex}.cairn-src:before{content:"";background:linear-gradient(155deg,#d8d2c4,#8e877a);border:1px solid #6f6a5f;border-radius:50%;width:10px;height:7px}.cairn-src:hover{border-color:var(--accent)}.cairn-block p{color:var(--mute);margin:8px 0 0;font-size:17px;line-height:1.5}.cairn-block p.gap{background:var(--paper);border-radius:10px;align-items:flex-start;gap:10px;padding:10px 14px;font-size:15px;display:flex}.cairn-block p.gap:before{content:"";border:1.5px dashed var(--soft);border-radius:50%;flex:none;width:14px;height:10px;margin-top:6px}.cairn-block.next{background:var(--accent);border-color:#0000}.cairn-block.next h2,.cairn-block.next p{color:var(--onbtn)}.cairn-block.next .cairn-src{color:var(--onbtn);background:#ffffff29;border-color:#ffffff4d}.cairn-block.next .btn{background:var(--lime);color:#0f2e1f;margin-top:12px;display:inline-block}:root[data-theme=dark] .cairn-block.next 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.line{background:var(--line);flex:1;height:1px}.cairn-stage{align-self:start;min-height:320px;position:sticky;top:96px}.cairn-count{color:var(--soft);text-align:center;justify-content:center;align-items:center;gap:10px;width:220px;min-height:24px;font-size:15px;display:flex}.cairn-count .dot{background:var(--lime);border-radius:50%;width:9px;height:9px;animation:1.2s ease-in-out infinite cairn-pulse}.cairn-count.settled .dot{background:var(--accent);animation:none}.cairn-count .n{font-variant-numeric:tabular-nums;color:var(--ink);font-weight:600}.cairn-pile{height:250px;margin-top:10px;position:relative}.cairn-ground{background:radial-gradient(#1f242033,#1f242000 70%);border-radius:50%;width:300px;height:24px;position:absolute;bottom:10px;left:110px;transform:translate(-50%)}.cairn-stones{width:220px;height:200px;position:absolute;bottom:20px;left:0}.cairn-stone{opacity:0;background:linear-gradient(155deg,#d8d2c4 0%,#b3ac9c 55%,#8e877a 100%);border:1px solid 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var(--line);white-space:nowrap;text-overflow:ellipsis;opacity:0;cursor:default;border-radius:999px;max-width:180px;padding:3px 9px;font-size:12px;font-weight:600;transition:opacity .4s,transform .4s;position:absolute;left:calc(50% + 116px);overflow:hidden;transform:translate(-8px)}.cairn-label:before{content:"";background:var(--line);width:16px;height:1px;position:absolute;top:50%;left:-20px}.cairn-label.in{opacity:1;transform:none}.cairn-label.l0{bottom:16px}.cairn-label.l1{bottom:60px}.cairn-label.l2{bottom:98px}.cairn-label.l3{bottom:132px}.cairn-caption{color:var(--soft);max-width:34ch;min-height:20px;margin-top:6px;font-size:13px}@keyframes cairn-blink{50%{opacity:0}}@keyframes cairn-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(1.5)}}@media (width<=860px){.cairn-grid{grid-template-columns:1fr;gap:10px}.cairn-stage{order:-1;min-height:0;position:static}.cairn-pile{transform-origin:50% 100%;height:150px;margin:-40px 0 -10px;transform:scale(.6)}.cairn-stones{left:50%;transform:translate(-50%)}.cairn-ground{left:50%}.cairn-count{width:auto}.cairn-caption{text-align:center;max-width:none}.hero:has(.cairn-ask.asked) .collage,.hero:has(.cairn-ask.asked) .mosaic,.cairn-label{display:none}.cairn-box{flex-direction:column}.cairn-starts{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.cairn-block,.cairn-stone,.cairn-label{transition:none}.cairn-status .dot,.cairn-count .dot,.caret:after{animation:none}}