.rm{--c:var(--obs-glow);--cr:var(--obs-accent-strong-rgb);--br:var(--obs-accent-rgb);--s:var(--obs-ink-soft);--u:var(--obs-ink-muted);--f:var(--obs-ink-faint);--l:var(--obs-line);--L:var(--obs-line-strong);--m:var(--font-mono);--ww:min(1180px,100vw - clamp(32px,6vw,80px));--colx:calc((100vw - var(--ww))/2 + max(400px,var(--ww)*.382));--vh:0px}
.rm-hero,.rm-body,.rm-final{position:relative}.rm-body{display:flow-root}
.rm-sky{position:fixed;left:0;top:0;width:100%;height:100vh;z-index:0;pointer-events:none;opacity:0;transition:opacity .6s;contain:strict}.rm-sky.is-live{opacity:1}.rm-sky.is-off{opacity:0}
.rm-canvas,.rm-disk,.rm-labels{position:absolute;inset:0;width:100%;height:100%}.rm-bg{position:absolute;left:-24px;top:-24px;width:calc(100% + 48px);height:calc(100% + 48px);opacity:0}.rm-neb{position:absolute;left:0;top:0;transform-origin:0 0;opacity:0;will-change:transform,opacity}.rm-label,.rm-card,.rm-coda,.rm-cond-tag{position:absolute;left:0;top:0}
.rm-scrim{position:fixed;inset:0;pointer-events:none;opacity:0;transition:opacity .5s;background:linear-gradient(90deg,#050506f2 0,#050506f2 calc(var(--colx) + 12px),#05050600 calc(var(--colx) + 150px))}.rm-scrim.is-on{opacity:1}
.rm-hero{min-height:100vh;min-height:100svh;display:flex;align-items:center;box-sizing:border-box;padding:96px 0 56px}.rm-hero>.obs-wrap{width:var(--ww)}.rm-col,.rm-body>section{width:max(400px,38.2%)}
.rm-poster{position:absolute;left:62%;top:43vh;height:50vh;overflow:visible;transform:translate(-51.9%,-32.7%);transition:opacity .7s .2s}.rm.is-live .rm-poster{opacity:0}
.rm-hero h1{font-size:clamp(32.9px,3.75vw,53.3px);line-height:1.08;letter-spacing:-.012em;font-weight:600;margin:0 0 22px}.rm-h1-l{display:inline-block;text-wrap:balance}.rm-hero h1:lang(en){font-size:clamp(32.9px,3vw,41.9px)}
.rm-lede,.rm-final-body{color:var(--s);font-size:16.5px;line-height:1.85;margin:0}
.rm-count{display:flex;align-items:baseline;gap:0 10px;margin:34px 0 0;font-family:var(--m);font-variant-numeric:tabular-nums;color:var(--u)}.rm-count b{font-size:53.3px;font-weight:500;line-height:1;color:var(--c);min-width:2ch;text-align:right}.rm-count-t{font-size:25.9px}.rm-count-l{font-size:12.6px;letter-spacing:.04em;margin-left:6px}
.rm-progress,.rm-cond,.rm-final-actions,.rm-actions{display:flex;flex-flow:wrap;align-items:center;gap:8px 12px}.rm-progress{margin:14px 0 0;font:500 12.5px/1.5 var(--m);color:var(--u)}.rm-progress .is-lit{color:var(--c)}.rm-progress a{color:var(--s);text-decoration:underline dotted}.rm-sep,.rm-cond-sep{color:var(--f);white-space:pre}.rm-pi{white-space:nowrap}.rm-pi .rm-sep{margin-right:12px}
.rm-era-sep{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.rm-body>section{padding:20vh 0 4vh;scroll-margin-top:88px}.rm-era h2,.rm-math h2{margin:0 0 16px;font-size:25.9px;line-height:1.35;font-weight:600;text-wrap:balance}.rm-era-num{font:600 12.6px/1 var(--m);color:var(--f);margin-right:12px;letter-spacing:.08em;vertical-align:.18em}.rm-era-claim{display:block;margin-top:6px;font-size:16px;line-height:1.6;font-weight:500;color:var(--s)}.rm-era-note{margin:-6px 0 14px;font-size:13.5px;color:var(--u)}
.rm-stars,.rm-principles{list-style:none;margin:0;padding:0}.rm-star{position:relative;padding:9px 10px 9px 30px;border-radius:10px;scroll-margin-top:96px}.rm-star::before,.rm-star::after{content:"";position:absolute}.rm-star::before{left:11px;top:16px;width:7px;height:7px;border-radius:50%;box-sizing:border-box}.rm-star::after{left:14px;top:30px;bottom:-9px;width:1px;background:var(--l)}.rm-star:last-child::after{display:none}
[data-status=done]::before{background:#d9fdff;box-shadow:0 0 8px rgba(var(--cr),.6)}[data-status=now]::before{background:var(--c);box-shadow:0 0 0 3px rgba(var(--br),.3)}[data-status=next]::before{border:1px solid #f4f6f866}[data-status=far]::before{width:3px;height:3px;left:13px;top:18px;background:#f4f6f84d}
.rm-star.is-hover,.rm-star:target{background:#ffffff09}.rm-star:has(:focus-visible){box-shadow:inset 0 0 0 1.5px rgba(var(--cr),.75)}.rm-star:has(:focus-visible) a{outline:0;box-shadow:none}.rm-star-a{display:flex;flex-flow:wrap;align-items:baseline;gap:4px 8px;color:inherit}.rm-star-a b{flex-basis:100%;font-size:15px;line-height:1.55;font-weight:600}[data-kind=proc] b{font-weight:500;color:var(--s)}.rm-star p{margin:3px 0 0;font-size:13.5px;line-height:1.7;color:var(--u)}.rm time{font:12px var(--m);color:var(--f)}
.rm-badge,.rm-ctl{border:1px solid var(--L);border-radius:999px}.rm-badge{padding:2px 8px;font:500 10.5px/1.5 var(--m);color:var(--u)}[data-s=done]{color:var(--c);border-color:rgba(var(--cr),.3);background:rgba(var(--cr),.05)}[data-s=now]{color:#d9fdff;border-color:rgba(var(--br),.55);background:rgba(var(--br),.16)}[data-s=far]{color:var(--f);border-style:dashed}.rm-proc{font:10.5px/1.5 var(--m);color:var(--f)}.rm-era--core [data-core]{background:rgba(var(--cr),.035);box-shadow:inset 0 0 0 1px rgba(var(--cr),.14);margin-bottom:6px}
.rm-cond{margin:0 0 14px;font-size:14px;color:var(--u)}.rm-cond-item{display:inline-flex;align-items:center;gap:8px;color:var(--obs-ink)}.rm-actions{margin-top:22px}
.rm-ctl{display:inline-grid;justify-items:center;background:var(--obs-card-strong);color:var(--s);font:500 12px/1 var(--m);padding:9px 14px;cursor:pointer}.rm-ctl>span{grid-area:1/1}.rm-ctl>span+span,.rm-ctl.is-on>span,.rm-ctl[hidden]{visibility:hidden}.rm-ctl.is-on>span+span{visibility:visible}.rm-ctl.is-on{color:var(--c);border-color:rgba(var(--cr),.5)}.rm:not(.is-js) .rm-pi--ctl{visibility:hidden}.rm-ctl--m{display:none}
.rm-principle{position:relative;padding:7px 0 7px 22px;font-size:14px;line-height:1.65;color:var(--s)}.rm-principle::before{content:"\2726";position:absolute;left:0;color:#f4f6f89e}
.rm-math-lede{margin:-4px 0 18px;font-size:14px;line-height:1.8;color:var(--s)}.rm-mf{display:grid;grid-template-columns:104px 1fr;gap:6px 18px;align-items:start;margin:0;padding:18px 0;border-top:1px solid var(--l)}.rm-mf-fig{grid-row:1/3;width:104px;height:auto;overflow:visible}.rm-mf-fig path,.rm-mf-fig circle:not([fill]){fill:none;stroke:#f4f6f8;stroke-linecap:round;stroke-linejoin:round}.rm-mf .c{transition:stroke .3s,stroke-opacity .3s}.rm-mf.is-on .c{stroke:var(--c);stroke-opacity:1}
.rm-mx{min-width:0;overflow-x:auto;overflow-y:hidden}.rm-math math{font-family:"STIX Two Math","Cambria Math","Latin Modern Math",math;font-size:17px;color:var(--obs-ink);max-width:100%;margin:2px 0 0}.rm-mx>div+div{margin-top:4px}.rm-mc{padding-left:1.4em}.rm-math mi{text-transform:none}.rm-math mi.v{font-style:italic}.rm-math .k{color:var(--c)}.rm-math-alt{display:none;font:13px/1.5 var(--m);color:var(--s)}.no-mathml .rm-mx{display:none}.no-mathml .rm-math-alt{display:block}
.rm-mf figcaption b{display:block;margin:2px 0 3px;font-size:15px;font-weight:600;transition:color .3s}.rm-mf.is-on figcaption b{color:var(--c)}.rm-mf figcaption span{font-size:13px;line-height:1.7;color:var(--u)}
.rm-final{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;text-align:center;box-sizing:border-box;padding:0 0 9vh}.rm-final h2{font-size:clamp(25.9px,3.6vw,41.9px);line-height:1.25;margin:0 0 16px;text-wrap:balance}.rm-final-body{font-size:15.5px;max-width:640px}.rm-final .rm-cond{justify-content:center;margin:26px 0 0}.rm-final .rm-preview-note{text-align:center}.rm-final-actions{justify-content:center;margin-top:30px}
.rm-label{font:500 10.5px/1 var(--m);letter-spacing:.12em;color:var(--u);white-space:nowrap;opacity:0;transition:opacity .3s,color .3s;text-shadow:0 0 3px #050506,0 0 6px #050506;padding:5px 10px;background:radial-gradient(closest-side,#050506e6 55%,#05050600)}.rm-label b{color:var(--s);margin-right:6px}.rm-label.is-v{opacity:1}.rm-label.is-on,.rm-label.is-on b{color:var(--c)}
.rm-card{width:min(280px,calc(100vw - 32px));padding:12px 14px;border:1px solid var(--L);border-radius:12px;background:#141419;box-shadow:var(--obs-shadow);font-size:13px;line-height:1.6}.rm-card b{display:block;margin-top:6px;font-size:14px}.rm-card p{margin:0;color:var(--s)}.rm-card>*{margin-right:8px}
.rm-coda,.rm-cond-tag{margin:0;white-space:nowrap;opacity:0;transition:opacity .8s}.rm-coda{font-size:15px;color:var(--s)}.rm-cond-tag{font:500 11px/1.4 var(--m);color:var(--u)}.rm-sky .is-on{opacity:1}
.rm-preview-note{flex-basis:100%;margin:0;font-size:12.5px;line-height:1.5;color:var(--c);visibility:hidden}.rm-preview-note.is-on{visibility:visible}
.rm-vista{display:none}.rm~.obs-footer{background:var(--obs-void)}
@media(min-width:1024px){.rm-pi--ctl .rm-sep{display:none}.rm-pi--ctl .rm-ctl{position:fixed;top:84px;right:max(16px,calc((100vw - 1180px)/2));z-index:5}.rm-final{padding-top:56vh}}
@media(max-width:1023px){.rm{--colx:0px}.rm-scrim{display:none}.rm-col,.rm-body>section{width:auto}.rm-hero{align-items:flex-start;padding:96px 0 36vh}.rm-poster{left:50%;top:auto;bottom:0;height:30vh;transform:translateX(-51.9%)}.rm-hero h1{font-size:32.9px}.rm-lede{font-size:15px}.rm-count{margin-top:22px}.rm-count b{font-size:41.9px}
.rm-body>section{--vh:44svh;padding:0 0 4vh;position:relative;z-index:0}.rm-body>section::before{content:"";position:absolute;top:0;bottom:0;left:calc(50% - 50vw);right:calc(50% - 50vw);z-index:-1;background:linear-gradient(#05050600 calc(var(--vh) - 64px),#050506 var(--vh))}.rm-body>.rm-era--core,.rm-body>.rm-era--principles,.rm-body>.rm-math{--vh:52svh}.rm-body>.rm-era--next,.rm-body>.rm-era--far{--vh:0px}.rm-vista{display:block;height:var(--vh)}
.rm-era h2,.rm-math h2{font-size:20.4px;padding-top:4px}.rm-star,.rm-principle,.rm-mf{background:#0b0b0e;border:1px solid var(--l);border-radius:14px;margin:8px 0}.rm-star{padding:12px 14px 12px 34px}.rm-star::before{left:14px;top:20px}.rm-star::after{display:none}.rm-principle{padding:11px 14px 11px 36px}.rm-principle::before{left:15px;top:11px}.rm-mf{grid-template-columns:76px 1fr;padding:14px;gap:6px 14px}.rm-mf-fig{width:76px}
.rm-final{padding:52vh 0 72px}.rm-final-actions .obs-btn-primary{flex-basis:100%}.rm-ctl--m:not([hidden]){display:inline-grid}.rm-label span{display:none}}
@media(max-width:719px){.rm-pi+.rm-pi{flex-basis:100%}.rm-pi+.rm-pi .rm-sep{display:none}.rm-math math{font-size:15.5px}.rm-mf-fig{grid-row:1}.rm-mx,.rm-math-alt{grid-row:2;grid-column:1/-1}}
@media(prefers-reduced-motion:reduce){.rm-pi--ctl,.rm [data-rm-pause]{display:none!important}.rm-sky,.rm-poster,.rm-label,.rm-coda,.rm-scrim{transition:none}}
@media(prefers-contrast:more){.rm-label{color:var(--s)}}
@media print{.rm-sky,.rm-scrim,.rm-vista,.rm-ctl,.rm-poster{display:none!important}.rm-col,.rm-body>section{width:auto}.rm-hero,.rm-final{min-height:0}.rm-body>section{padding:24px 0}}