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.lane-arrow.is-up{animation:lane-up 1.8s ease-in-out infinite}.play-on .lane-arrow.is-down{animation:lane-down 1.8s ease-in-out infinite}@keyframes lane-up{50%{transform:translateY(-4px)}}@keyframes lane-down{50%{transform:translateY(4px)}}.stage-panel-detail{margin:10px 0 0;padding-top:8px;border-top:1px solid var(--tint);font-size:11.5px;color:var(--steel);white-space:normal}.stage-frame .play-props{top:calc(clamp(12px,1.6vw,18px) + 52px);right:clamp(12px,1.6vw,18px);left:auto;width:300px;max-height:calc(100% - 150px);padding:12px 0 0;display:flex;flex-direction:column;overflow:hidden}.play-props-head{display:flex;align-items:center;justify-content:space-between;padding:0 10px 0 16px}.play-props-head .stage-panel-title{margin:0}.stage-chrome .play-props-head button{padding:2px 10px;font-size:1.1rem;line-height:1}.play-props-body{overflow-y:auto;overscroll-behavior:contain;padding:6px 16px 14px;cursor:auto;user-select:text}.play-props-name p{margin:0;white-space:normal}.play-props-name p:first-child{font-size:.95rem;font-weight:600;color:var(--ink)}.play-props-name p+p{margin-top:2px;font-size:.75rem;color:var(--steel)}.play-props-body section{margin:12px 0 0;padding:0}.play-props-group{margin:0 0 4px;font-weight:600;font-size:10.5px;letter-spacing:1.2px;text-transform:uppercase;color:var(--steel)}.play-props-body dl{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:3px 10px;margin:0;font-size:12px}.play-props-body dt{color:var(--steel);overflow-wrap:anywhere}.play-props-body dd{margin:0;color:var(--ink);overflow-wrap:anywhere}.stage-frame .stage-chrome.play-props[hidden]{display:none}.stage.is-full .stage-inner{background:var(--paper)}.stage.is-full .stage-frame{inset:0;border:0;border-radius:0;box-shadow:none}.stage.is-full .stage-play-caption,.stage.is-full .stage-play-hint,.stage.is-full .stage-scroll-lane{display:none}.cairn-meter,.stage-level{transition:opacity .4s ease}.play-on .cairn-meter,.play-on .stage-level{opacity:0}.play-levels{top:clamp(12px,1.6vw,18px);left:clamp(12px,1.6vw,18px);flex-wrap:wrap;max-width:calc(100% - 340px);border-radius:18px}.play-viewpad{top:clamp(12px,1.6vw,18px);right:clamp(12px,1.6vw,18px)}.play-visibility{left:clamp(12px,1.6vw,18px);bottom:clamp(12px,1.6vw,18px)}.play-visibility button[aria-expanded=true]{background:var(--tint);color:var(--ink)}.stage-frame .play-panel{top:auto;bottom:calc(clamp(12px,1.6vw,18px) + 46px);left:clamp(12px,1.6vw,18px);max-height:calc(100% - 140px)}.stage-frame .stage-toolbar{bottom:clamp(12px,1.6vw,18px)}@media(max-width:1100px){.play-levels{max-width:calc(100% - 40px)}.play-viewpad{top:auto;right:clamp(12px,1.6vw,18px);bottom:calc(clamp(12px,1.6vw,18px) + 52px)}}.form-privacy{max-width:640px;margin:4px 0 0;font-size:.85rem;line-height:1.5;color:var(--steel)}.guide{padding-top:0}.guide-grid{display:grid;grid-template-columns:200px minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:start}.guide-toc{position:sticky;top:88px}.guide-toc ol{margin:10px 0 0;padding-left:1.2em;font-family:var(--font-display);font-size:.92rem;line-height:1.9;color:var(--steel)}.guide-toc a{color:var(--slate)}.guide-part{display:grid;grid-template-columns:34px minmax(0,1fr);gap:16px;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--tint);scroll-margin-top:16px}.guide-part h2{margin:0;font-size:1.35rem}.guide-lead{margin:4px 0 10px;color:var(--slate)}.guide-part ul{margin:0;padding-left:1.1em;display:grid;gap:6px;color:var(--slate)}.guide-part li.is-coming{list-style:none;margin-left:-1.1em;color:var(--steel)}.guide-coming{display:inline-flex;padding:1px 8px;border:1px dashed var(--ash);border-radius:999px;font-family:var(--font-display);font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--steel);vertical-align:1px}.guide-more{margin-top:24px;color:var(--steel)}@media(max-width:760px){.guide-grid{grid-template-columns:1fr}.guide-toc{position:static}}.guide-figs{display:grid;gap:14px;margin-top:16px}.guide-figs.is-many{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-figs figure{margin:0}.guide-figs img{display:block;width:100%;height:auto;border:1px solid var(--tint);border-radius:10px;background:#fff}.guide-figs figcaption{margin-top:6px;font-size:.82rem;color:var(--steel)}@media(max-width:640px){.guide-figs.is-many{grid-template-columns:1fr}}.guide-hero .mark-label a{color:inherit}.guide-steps{margin:4px 0 0;padding-left:1.4em;display:grid;gap:8px;color:var(--slate)}.guide-steps li::marker{font-family:var(--font-display);font-weight:600;color:var(--blue)}.guide-steps strong,.guide-tips strong{font-family:var(--font-display);font-weight:600;color:var(--ink)}.guide-tips{margin-top:14px;padding:12px 16px;border-left:3px solid var(--blue);border-radius:0 10px 10px 0;background:var(--tint)}.guide-tips .mark-label{margin:0 0 6px}.guide-tips ul{margin:0;padding-left:1.1em;display:grid;gap:4px;color:var(--slate);font-size:.93rem}.guide-back{margin-top:14px;font-family:var(--font-display);font-size:.9rem}.guide-pager{display:flex;justify-content:space-between;gap:16px;margin-top:28px;padding-top:16px;border-top:1px solid var(--tint);font-family:var(--font-display);font-weight:500}.guide-step-link{display:inline-block;margin-top:12px;font-family:var(--font-display);font-weight:600}