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ol{margin:0;padding-left:18px;color:#73798b;font-size:8px;line-height:1.7}.next-grid li{padding:2px 0}.disclosure{display:flex;gap:9px;margin-top:9px;padding:9px 11px;border-radius:7px;background:#f1f2f6;color:#7a7e8e}.disclosure span{font-size:12px}.disclosure p{margin:0;font-size:8px;line-height:1.5}.disclosure b{color:#4f5365}footer{display:flex;justify-content:space-between;gap:10px;padding:3px 2px 18px;color:#999daa;font-size:8px}footer i{font-style:normal;color:#c6c8d0;padding:0 4px}.empty-state{padding:20px;color:#888;font-size:10px}
@media(max-width:1120px){.sidebar{width:205px}.brand{padding-bottom:30px}main{margin-left:205px}.page-wrap{padding-left:25px;padding-right:25px}.hero{grid-template-columns:1fr 205px}.storyline{flex-wrap:wrap;justify-content:flex-start}.story-step{flex:1 1 155px}.story-arrow{display:none}.control{min-width:190px}.segment-grid{gap:8px}}
@media(max-width:850px){.sidebar{width:58px;padding:17px 7px}.brand{padding:0 3px 28px}.brand>span:last-child,.side-label,.side-bottom{display:none}.brand-glyph{width:40px}.nav-link{font-size:0;justify-content:center;padding:11px 3px}.nav-link span{font-size:9px}main{margin-left:58px}.nav-link.active{font-size:0}.nav-link.active span{font-size:9px}.hero{grid-template-columns:1fr 150px}.hero-side{transform:scale(.72);transform-origin:center right}.intro-grid{grid-template-columns:1fr}.control-row{flex-wrap:wrap}.control{flex:1 1 200px}.seed{margin-left:0}.return-layout{grid-template-columns:1fr}.activity-row{grid-template-columns:95px 1fr 1fr}.concept-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.topbar{height:50px;padding:0 12px}.page-wrap{padding:16px 12px}.hero{min-height:145px;grid-template-columns:1fr 80px;padding:0}.hero h1{font-size:24px}.hero-copy>p{font-size:10px}.hero-side{transform:scale(.5);transform-origin:center right;margin-right:-38px}.intro-card,.scope-card{padding:12px}.storyline{padding:10px;gap:8px}.story-step{flex:1 1 45%}.story-step small{max-width:none}.section-head{align-items:flex-start;flex-direction:column;gap:7px}.section-head h2{font-size:18px}.kpi-grid{grid-template-columns:repeat(2,1fr);gap:7px}.kpi-card{padding:10px}.kpi-value{font-size:20px}.segment-grid{grid-template-columns:1fr}.experience-grid{grid-template-columns:1fr}.learning-strip{align-items:flex-start;flex-wrap:wrap}.learning-segments{max-width:none;width:100%}.return-layout{grid-template-columns:1fr}.activity-row{grid-template-columns:78px 1fr;gap:8px}.activity-row>div:last-child{grid-column:2}.return-group .rate-line{grid-template-columns:65px 1fr 34px}.rate-ci{margin-left:73px}.interpretation-row{grid-template-columns:1fr}.concept-grid{grid-template-columns:repeat(2,1fr)}.next-grid{grid-template-columns:1fr;gap:5px}.doc-button{white-space:normal}.case-top{gap:8px}footer{flex-direction:column}}

/* Clearer cohort summary and multi-series retention plot */
.summary-guide{display:grid;grid-template-columns:1.05fr 1fr 1fr 1.25fr;gap:12px;margin-top:10px;padding:12px 14px;background:#fff;border:1px solid #e8e9ef;border-radius:9px;box-shadow:var(--shadow)}
.summary-guide-title span{display:block;color:#858a9a;font-size:7px;font-weight:800;letter-spacing:1px}.summary-guide-title b{display:block;margin-top:4px;font:700 13px Georgia,serif}.summary-guide>div:not(:first-child){border-left:1px solid #ececf1;padding-left:12px}.summary-guide>div:not(:first-child)>b{font-size:8px}.summary-guide p{margin:3px 0 0;color:#7e8394;font-size:8px;line-height:1.5}
.curve-panel{margin-top:10px;padding:15px 17px}.curve-panel .panel-title{justify-content:space-between;align-items:flex-start}.curve-legend{display:flex;flex-wrap:wrap;gap:9px 18px;margin:2px 0 8px}.curve-legend span{display:flex;align-items:center;gap:6px;color:#646a7c;font-size:8px}.curve-legend i{display:inline-block;width:17px;height:3px;border-radius:4px}.curve-scroll{overflow-x:auto}.curve-scroll svg{display:block;width:100%;min-width:620px;height:auto;background:#fff}.curve-foot{margin-top:5px;padding-top:9px;border-top:1px solid #f0f0f4;color:#838899;font-size:8px;line-height:1.55}.curve-foot b{color:#565b6e}.activity-track .violet{background:var(--violet)}.activity-track .teal{background:var(--green)}
@media(max-width:850px){.summary-guide{grid-template-columns:1fr 1fr}.summary-guide>div:not(:first-child){border-left:0;padding-left:0}.summary-guide-title{grid-column:1/-1}}
@media(max-width:600px){.summary-guide{grid-template-columns:1fr;gap:8px}.summary-guide-title{grid-column:auto}.summary-guide>div:not(:first-child){border-top:1px solid #ececf1;padding:8px 0 0}.curve-panel{padding:12px}}

.window-control{display:flex;align-items:center;gap:7px;color:#858a9a;font-size:7px;font-weight:800;letter-spacing:.8px;white-space:nowrap}.window-control select{height:27px;border:1px solid #e4e5ec;border-radius:5px;background:#fff;color:#454a5d;padding:0 22px 0 8px;font:600 9px -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.window-control select:focus{outline:1px solid #9586d9}.curve-panel .panel-title{align-items:center}
@media(max-width:600px){.window-control{align-self:flex-start}}