.ptour{perspective:1800px;width:100%;max-width:min(100%,156.1svh - 202.93px);margin:0 auto;position:relative;container-type:inline-size}.ptour:before{content:"";z-index:0;aspect-ratio:16/9;background:radial-gradient(closest-side, var(--signal-subtle), transparent 100%);filter:blur(40px);pointer-events:none;border-radius:50%;position:absolute;inset:8% -6% auto}.ptour__window{z-index:1;background:var(--ground);box-shadow:0 60px 140px -30px var(--void), 0 0 120px -40px var(--signal-glow-soft);transform-origin:50% 100%;transform:translateY(var(--mac-y,0)) rotateX(var(--mac-r,0deg)) scale(var(--mac-s,1));border-radius:clamp(10px,1.5cqw,20px);position:relative;overflow:hidden}.ptour__window:after{content:"";z-index:2;border-radius:inherit;box-shadow:var(--specular-hi), var(--rim-hi);pointer-events:none;position:absolute;inset:0}.ptour__stage{aspect-ratio:1600/1025;position:relative;overflow:hidden;container-type:size}.ptour__camera{transform:scale(var(--z,1));transform-origin:calc(var(--ox,50) * 1%) calc(var(--oy,50) * 1%);transition:transform .9s var(--ease-cinema);will-change:transform;position:absolute;inset:0}.ptour__screen{object-fit:cover;opacity:0;width:100%;height:100%;transition:opacity .26s var(--ease);display:block;position:absolute;inset:0}.ptour__screen.is-on{opacity:1}.ptour__cursor,.ptour__cursor-y{will-change:transform;position:absolute;top:0;left:0}.ptour__cursor{z-index:3;opacity:0;pointer-events:none;transform:translateX(calc(var(--cx,74) * 1cqw));transition:transform .9s cubic-bezier(.45, .05, .25, 1), opacity .3s var(--ease)}.ptour[data-live] .ptour__cursor{opacity:1}.ptour__cursor-y{transform:translateY(calc(var(--cy,78) * 1cqh));transition:transform .9s cubic-bezier(.3,.15,.15,1)}.ptour__arrow{width:clamp(13px,1.9cqw,24px);max-width:none;height:auto;filter:drop-shadow(0 2px 4px var(--void-veil));transform-origin:12% 8%;transition:transform .12s var(--ease);display:block}.ptour__arrow path{fill:var(--text-pure);stroke:var(--void);stroke-width:1.2px;stroke-linejoin:round}.ptour[data-press] .ptour__arrow{transform:scale(.82)}.ptour__ping{aspect-ratio:1;width:clamp(26px,4.4cqw,54px);box-shadow:0 0 0 2px var(--signal-line);opacity:0;pointer-events:none;border-radius:50%;margin:calc(clamp(26px,4.4cqw,54px)/-2);position:absolute;top:0;left:0}.ptour[data-press] .ptour__ping{animation:ptour-ping .56s var(--ease) both}@keyframes ptour-ping{0%{opacity:.9;transform:scale(.3)}to{opacity:0;transform:scale(1.5)}}.ptour__rail{z-index:1;margin-top:var(--s-5);position:relative}.ptour__chapters{gap:var(--s-4);grid-template-columns:repeat(7,minmax(0,1fr));margin:0;padding:0;list-style:none;display:grid}.ptour__chapter{align-content:start;gap:var(--s-3);width:100%;height:100%;color:inherit;font:inherit;text-align:left;cursor:default;background:0 0;border:0;padding:0;display:grid}.ptour[data-ready] .ptour__chapter{cursor:pointer}.ptour__chapter:focus-visible{outline:2px solid var(--signal);outline-offset:4px;border-radius:var(--r-chip)}.ptour__bar{border-radius:var(--r-pill);background:var(--hairline-strong);height:2px;display:block;overflow:hidden}.ptour__bar i{background:var(--signal);height:100%;box-shadow:0 0 10px var(--signal-glow);transform-origin:0;display:block;transform:scaleX(0)}.ptour__chapter.is-on .ptour__bar i{transform:scaleX(1)}.ptour[data-live] .ptour__chapter.is-on .ptour__bar i{animation:ptour-fill var(--fill,5s) linear both}.ptour[data-paused] .ptour__chapter.is-on .ptour__bar i{animation-play-state:paused}@keyframes ptour-fill{0%{transform:scaleX(0)}to{transform:scaleX(1)}}.ptour__words{gap:var(--s-1);display:grid}.ptour__words strong{font-size:var(--fs-small);color:var(--text-2);transition:color var(--slow) var(--ease);font-weight:600}.ptour__words span{font-size:var(--fs-xs);color:var(--text-3);transition:color var(--slow) var(--ease);line-height:1.45}.ptour__chapter.is-on .ptour__words strong{color:var(--text-pure)}.ptour__chapter.is-on .ptour__words span{color:var(--text-2)}.ptour[data-ready] .ptour__chapter:hover .ptour__words strong{color:var(--text-pure)}@container (width<=860px){.ptour__chapters{gap:var(--s-2);padding-bottom:calc(var(--s-9) + var(--s-5));position:relative}.ptour__chapter{padding-block:var(--s-3);gap:0}.ptour__words{inset:calc(var(--s-5) + var(--s-1)) 0 auto;opacity:0;pointer-events:none;transition:opacity var(--slow) var(--ease);position:absolute}.ptour__chapter.is-on .ptour__words{opacity:1}.ptour__words strong{font-size:var(--fs-callout)}.ptour__words span{font-size:var(--fs-small)}}@media (prefers-reduced-motion:reduce){.ptour__screen,.ptour__camera{transition:none}.ptour__cursor{display:none}}.ptour__note{margin:var(--s-3) 0 0;color:var(--text-3);font-size:var(--fs-small);text-align:center}