@font-face{font-family:Iosevka;src:url('assets/fonts/Iosevka-Regular.woff') format('woff');font-weight:400;font-display:swap}
@font-face{font-family:Iosevka;src:url('assets/fonts/Iosevka-SemiBold.woff') format('woff');font-weight:600;font-display:swap}
@font-face{font-family:Iosevka;src:url('assets/fonts/Iosevka-Heavy.woff') format('woff');font-weight:900;font-display:swap}
:root{--ink:#17231d;--muted:#677068;--green:#76b900;--green-dark:#436d00;--blue:#0075c9;--line:#dce2d8;--paper:#fff;--wash:#f6f8f2;--red:#c41230;--radius:12px}
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var(--line);background:white}.sim-film>p{font-size:14px;color:var(--muted);margin-top:16px;max-width:600px}.resources-section{background:var(--ink);color:#eef3e9}.resources-section>.section{display:grid;grid-template-columns:1fr 1.1fr;gap:80px}.resources-section .eyebrow{color:#aebba7}.resources-section em{color:#aee451}.resource-list{align-self:center}.resource-list>a{display:grid;grid-template-columns:27px 1fr 20px;gap:16px;align-items:start;padding:26px 0;border-bottom:1px solid #485244}.resource-list>a:first-child{border-top:1px solid #485244}.resource-list>a>span{font-size:13px;color:#aebba7;padding-top:4px}.resource-list h3{font-size:24px;font-weight:400;line-height:1.2}.resource-list p{font-size:14px;color:#aebba7;margin-top:9px}.resource-list b{font-size:26px;font-weight:400;color:#aee451}.resource-list a:hover h3{color:#aee451}.site-footer{display:flex;align-items:center;gap:35px;padding-block:34px;color:var(--muted)}.site-footer 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/* Authoring is a browser-local preview; never an unauthenticated server write. */
.content-editor{position:fixed;z-index:80;bottom:16px;left:50%;transform:translateX(-50%);width:min(920px,calc(100% - 32px));max-height:42vh;overflow:auto;background:#fffefb;border:1px solid #9ab76f;border-radius:9px;box-shadow:0 5px 30px #17231d25;padding:17px 21px;font-size:14px}.content-editor>strong{font-size:18px;font-weight:600}.editor-note{font-size:12px;line-height:1.45;color:var(--muted);margin:5px 0 12px;max-width:780px}.editor-actions{display:flex;flex-wrap:wrap;gap:8px}.editor-actions button{border:1px solid var(--line);border-radius:4px;padding:7px 12px;font-size:13px;background:white}.editor-actions button:hover{border-color:var(--green);background:var(--wash)}#editor-save{background:var(--ink);color:white;border-color:var(--ink)}.editor-link-field{display:flex;align-items:center;gap:12px;margin-top:12px;font-size:12px}.editor-link-field input{flex:1;min-width:0;max-width:620px;border:1px solid var(--line);border-radius:4px;padding:7px 10px;background:white;font-size:13px}.editor-status{font-size:12px;color:var(--green-dark);line-height:1.4;margin-top:9px}.editor-status[data-error=true]{color:var(--red)}body.has-content-editor{padding-bottom:280px}[data-editor-active]{outline:1px dashed #88a965;outline-offset:4px;cursor:text;white-space:pre-wrap}[data-editor-active]:focus{outline:2px solid var(--green);background:#f5faed}[data-edit-key]{overflow-wrap:anywhere}.content-editing [data-edit-key]{scroll-margin-block:145px 290px}
@media(max-width:640px){.content-editor{bottom:8px;padding:12px 14px;max-height:35vh;width:calc(100% - 20px)}.editor-note{font-size:11px;margin-bottom:8px}.editor-actions{gap:6px}.editor-actions button{font-size:11px;padding:7px 9px}.editor-link-field{display:block;font-size:11px;margin-top:8px}.editor-link-field input{display:block;width:100%;font-size:12px;margin-top:4px}.editor-status{font-size:11px}body.has-content-editor{padding-bottom:320px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
/* Keep native camera proportions when the checkpoint changes the eligible tasks. */
.retention-rollouts{display:block}
#retention-source-note{font-size:13px;color:var(--muted);margin:0 0 18px}
#retention-videos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
#retention-videos[data-count="1"]{grid-template-columns:minmax(0,1fr);max-width:672px}
#retention-videos figure{min-width:0}
#retention-videos figcaption{font-size:13px;gap:10px}
#retention-videos figcaption>span:last-child{white-space:nowrap}
@media(max-width:640px){#retention-videos{grid-template-columns:minmax(0,1fr);gap:16px}#retention-source-note{font-size:12px}#retention-videos figcaption{font-size:12px}}

/* Research-page presentation: restrained controls, readable labels, unboxed results. */
:root{--muted:#59635b;--wash:#fafbf9;--radius:2px}
.micro,.contents>p{letter-spacing:0;text-transform:none}
.site-header{backdrop-filter:none}
.button,.header-paper,.retention-toolbar select,#close-diagram,#bibtex-code,#diagram-dialog{border-radius:2px}
.button{transition:background .15s}
.button:hover{transform:none}
.hero-actions .button{background:transparent;color:var(--ink);border-color:#8d9b84;min-height:48px}
.hero-actions .button:hover{background:#e5eddc}
.contents a{border-radius:0}
.contents a.active{background:transparent;font-weight:600;text-decoration:underline;text-underline-offset:5px}
.contents>p{font-size:14px}
.highlights{background:white;border-top:0}
.highlights-inner{gap:32px;padding-block:24px}
.highlights-inner>div{display:block;padding:0;border:0;text-align:left}
.highlights strong{font-size:28px;line-height:1.25;letter-spacing:0;margin:0 0 7px}
.highlights strong span{font-size:1em;font-weight:inherit}
.highlights p{font-size:17px;line-height:1.4;text-align:left;max-width:none}
.highlights p span{font-size:14px;line-height:1.45;margin-top:4px}
.section{padding-block:72px}
.section-heading{display:block;margin-bottom:28px}
.section-heading h2{font-size:clamp(30px,3vw,40px);line-height:1.2;letter-spacing:-.02em}
.section-heading>p:last-child{font-size:18px;margin-top:10px;max-width:760px}
.retention-section,.method-section,.citation-section{background:white}
.result-console,.overview-player,.fwt-card,.method-panel{border:0;border-radius:0}
.result-console{overflow:visible}
.task-picker{padding:0;gap:12px}
.task-button{border:0;border-bottom:2px solid var(--line);border-radius:0;padding:12px 8px}
.task-button.active{box-shadow:none;background:transparent;border-color:var(--green-dark)}
.task-button small{font-size:13px;letter-spacing:0}
.chart-and-summary{padding:24px 0}
.chart-legend{font-size:14px;color:var(--ink)}
.task-summary{border:0;border-left:1px solid var(--line);border-radius:0;background:transparent;padding:16px 0 16px 24px}
.task-summary>.micro,.console-toolbar>.micro,.fwt-card .micro,.method-panel-top .micro,.retention-context>.micro{font-size:14px}
.savings-value{font-size:40px;letter-spacing:-.02em;color:var(--ink)}
.metric-notes{background:transparent;padding-inline:0}
.segmented{padding:0;gap:20px;background:transparent;border-radius:0}
.segmented button{border-radius:0;padding:9px 0;border-bottom:2px solid transparent}
.segmented button.active{box-shadow:none;background:transparent;border-color:var(--green-dark)}
.retention-card,.retention-card.pending{border:0;border-top:1px solid var(--line);border-radius:0;background:transparent;min-height:170px;padding:18px 12px}
.retention-card .micro{font-size:13px}
.retention-value{font-size:36px;color:var(--ink)}
.retention-card.pending .retention-value{color:var(--muted)}
.retention-card p{font-size:14px}
.method-step{display:block;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:20px 0}
.method-step.active{background:transparent;box-shadow:none;border-color:var(--green-dark)}
.method-step.active b{color:var(--green-dark);text-decoration:underline;text-underline-offset:5px}
.method-step:hover{background:var(--wash)}
.method-step b{font-size:23px;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:5px}
.method-panel{padding:0}
.method-panel-top{margin-bottom:16px}
.method-panel img{border:0}
.chapters button{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:12px 0}
.chapters button.active{background:transparent;border-color:var(--green-dark)}
.benchmark-film video,.sim-film video,.rollout-gallery figure{border:0;border-radius:0}
.video-caption{background:white;padding:14px 0;font-size:14px}
.fwt-card{padding:0}
.fwt-card .metric-notes{margin:0;padding:14px 0;font-size:14px}
.fwt-card .fwt-caption{font-size:14px}
.citation-paper h2{font-size:42px;margin-top:0}
@media(max-width:900px){.highlights-inner{gap:22px}.highlights strong{font-size:26px}}
@media(max-width:640px){.section{padding-block:48px}.highlights-inner{gap:0;padding-block:12px}.highlights-inner>div{display:block;padding:14px 0}.highlights strong{font-size:25px}.highlights p{font-size:16px}.highlights p span{font-size:13px}.task-picker{gap:5px}.task-button{padding:9px 3px}.task-button small{font-size:11px}.task-summary{border:0;border-top:1px solid var(--line);padding:20px 0}.task-summary>.micro,.retention-context>.micro{font-size:13px}.retention-card{padding:14px 8px}.retention-value{font-size:32px}.retention-card p{font-size:13px}.chart-controls{gap:9px}.section-heading>p:last-child{font-size:16px}.video-caption{font-size:13px}.method-step b{font-size:22px}}