@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans+TC:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap";:root{font-family:IBM Plex Sans TC,IBM Plex Sans,system-ui,sans-serif;color:#161616;background:#f4f4f4;font-synthesis:none;text-rendering:optimizeLegibility;--blue: #0f62fe;--blue-dark: #0043ce;--ink: #161616;--muted: #525252;--line: #c6c6c6;--surface: #ffffff;--surface-dark: #262626;--wash: #e8e8e8;--grid: minmax(0, 1fr)}*{box-sizing:border-box}html{scroll-behavior:smooth}html[data-font-size=small]{font-size:15px}html[data-font-size=standard]{font-size:16px}html[data-font-size=large]{font-size:18px}body{margin:0;min-width:0;background:#f4f4f4}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit}.app-shell{min-height:100vh}.section-grid{width:min(100% - 80px,1440px);margin-inline:auto}.section-grid>*{min-width:0}.icon{width:20px;height:20px;flex:0 0 auto}.eyebrow,.footer-label,.panel-kicker,.resource-type,.case-type,.kind-label{font-family:IBM Plex Mono,monospace;font-size:.72rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase}.eyebrow{color:var(--blue);margin:0 0 24px}.site-header{min-height:80px;padding:0 40px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;background:#fffffff5;position:sticky;z-index:20;top:0}.wordmark{min-height:56px;display:flex;align-items:center;gap:12px;text-decoration:none}.wordmark-mark{width:50px;min-height:50px;padding:6px;display:grid;place-content:center;background:var(--blue);color:#fff;font-family:IBM Plex Mono,monospace;font-size:.72rem;line-height:1.02;font-weight:500}.wordmark strong,.wordmark small{display:block}.wordmark strong{font-size:.98rem;letter-spacing:.02em}.wordmark small{margin-top:3px;color:var(--muted);font-family:IBM Plex Mono,monospace;font-size:.57rem;letter-spacing:.05em}.site-nav{display:flex;align-items:stretch;gap:0;height:80px}.site-nav a{min-height:48px;padding:0 14px;display:inline-flex;align-items:center;gap:7px;border-bottom:3px solid transparent;text-decoration:none;color:#393939;font-size:.88rem;white-space:nowrap}.site-nav a:hover,.site-nav a:focus-visible{color:var(--blue);background:#edf5ff}.site-nav a.is-active{color:var(--blue);border-bottom-color:var(--blue)}.site-nav .nav-private{margin-left:8px;border-left:1px solid var(--line)}.site-nav .nav-teacher{background:var(--ink);color:#fff}.site-nav .nav-teacher:hover,.site-nav .nav-teacher:focus-visible{background:var(--blue-dark);color:#fff}.header-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto}.font-size-control{min-height:48px;display:inline-flex;align-items:center;gap:2px;border:1px solid var(--line);background:#fff}.font-size-control-label{padding-inline:10px;color:var(--muted);font-size:.78rem;white-space:nowrap}.font-size-control button{min-width:40px;min-height:40px;padding-inline:6px;border:0;background:transparent;color:var(--muted);font-size:.78rem;white-space:nowrap}.font-size-control button:hover,.font-size-control button:focus-visible,.font-size-control button.is-selected{background:var(--blue);color:#fff}.menu-button{display:none;border:0;background:transparent;width:48px;height:48px}.hero{min-height:650px;padding-top:104px;padding-bottom:112px;display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}.hero h1,.page-heading h1{margin:0;max-width:780px;font-size:clamp(2.6rem,5vw,5.45rem);line-height:1.05;letter-spacing:-.055em;font-weight:500;word-break:normal;overflow-wrap:anywhere;text-wrap:balance}h1 em,h2 em{color:var(--blue);font-style:normal}.hero-lead{max-width:660px;margin:34px 0 0;color:var(--muted);font-size:1.1rem;line-height:1.8}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}.button{min-height:48px;padding:0 20px;border:1px solid var(--ink);border-radius:0;display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;transition:.18s ease}.button:disabled{cursor:wait;opacity:.6}.button-primary{border-color:var(--blue);background:var(--blue);color:#fff}.button-primary:hover,.button-primary:focus-visible{border-color:var(--blue-dark);background:var(--blue-dark)}.button-secondary{background:#fff;color:var(--ink)}.button-secondary:hover,.button-secondary:focus-visible{background:var(--wash)}.button-small{min-height:44px;padding:0 14px;font-size:.84rem;background:#fff}.button-small:hover,.button-small:focus-visible{background:var(--blue);border-color:var(--blue);color:#fff}.course-facts{display:flex;gap:32px;margin-top:64px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-family:IBM Plex Mono,monospace;font-size:.75rem}.course-facts span{display:flex;align-items:baseline;gap:8px}.course-facts b{color:var(--ink);font-size:1.5rem;font-weight:500}.hero-media{min-height:500px;position:relative;background:#dfeaff;overflow:hidden}.hero-media:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,98,254,.18),transparent 52%),repeating-linear-gradient(0deg,transparent,transparent 47px,rgba(15,98,254,.12) 48px);z-index:1;pointer-events:none}.hero-media img{width:100%;height:100%;min-height:500px;display:block;object-fit:cover;mix-blend-mode:multiply}.hero-media-label{position:absolute;z-index:2;top:24px;left:24px;color:var(--blue);font-family:IBM Plex Mono,monospace;font-size:.7rem;line-height:1.5;letter-spacing:.09em}.hero-media-caption{position:absolute;z-index:2;right:0;bottom:0;left:0;padding:16px 22px;display:flex;justify-content:space-between;background:#161616e0;color:#fff;font-family:IBM Plex Mono,monospace;font-size:.68rem}.flow-section{padding-block:72px 80px;display:grid;grid-template-columns:.9fr 1.8fr;gap:68px;border-top:1px solid var(--line)}.flow-section h2,.section-intro h2{margin:0;max-width:520px;font-size:clamp(1.8rem,3vw,3.2rem);font-weight:500;line-height:1.15;letter-spacing:-.035em;word-break:normal;overflow-wrap:anywhere;text-wrap:balance}.flow-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);border-left:1px solid var(--line)}.flow-item{min-height:130px;padding:18px 16px;position:relative;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between}.flow-item span{color:var(--blue);font-family:IBM Plex Mono,monospace;font-size:.72rem}.flow-item strong{font-size:.94rem;font-weight:500}.flow-item i{position:absolute;right:14px;top:17px;color:var(--blue);font-style:normal}.editorial{padding-block:108px;display:grid;grid-template-columns:1fr 1fr;gap:96px}.editorial h2{margin:0;font-size:clamp(2rem,3.8vw,4rem);font-weight:500;line-height:1.12;letter-spacing:-.05em;word-break:normal;overflow-wrap:anywhere;text-wrap:balance}.editorial-body{max-width:600px;padding-top:38px}.editorial-body p{margin:0 0 24px;color:var(--muted);font-size:1.05rem;line-height:1.8}.text-button{min-height:48px;padding:0;display:inline-flex;align-items:center;gap:12px;border:0;border-bottom:1px solid var(--blue);background:transparent;color:var(--blue)}.text-button:hover,.text-button:focus-visible{color:var(--blue-dark);border-bottom-color:var(--blue-dark)}.metric-band{background:var(--surface-dark);color:#fff}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}.metric-grid>div{min-height:190px;padding:30px 24px;display:flex;flex-direction:column;justify-content:space-between;border-right:1px solid #525252}.metric-grid>div:first-child{border-left:1px solid #525252}.metric-number{color:#78a9ff;font-family:IBM Plex Mono,monospace;font-size:3.3rem;line-height:1}.metric-grid>div span:last-child{color:#c6c6c6;font-size:.88rem;line-height:1.55}.preview-section{padding-block:112px;display:grid;grid-template-columns:.8fr 1.2fr;gap:76px}.section-intro>p,.page-heading>p{max-width:580px;color:var(--muted);font-size:1rem;line-height:1.8}.week-preview{min-height:220px;padding:30px;display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}.week-number{color:var(--blue);font-family:IBM Plex Mono,monospace;font-size:1.5rem}.week-preview h3{margin:0 0 10px;font-size:1.55rem;font-weight:500;word-break:normal;overflow-wrap:anywhere;text-wrap:balance}.week-preview p{margin:0;color:var(--muted);line-height:1.65}.icon-button{width:48px;height:48px;border:1px solid var(--ink);display:grid;place-items:center;background:#fff}.icon-button:hover,.icon-button:focus-visible{border-color:var(--blue);background:var(--blue);color:#fff}.page-content{min-height:720px}.page-heading{padding-top:100px;padding-bottom:88px;display:grid;grid-template-columns:1.05fr .95fr;gap:76px;align-items:end}.page-heading>p{margin:0 0 6px;font-size:1.12rem}.filter-bar{margin-bottom:48px;display:flex;align-items:center;gap:0;border-block:1px solid var(--line);overflow:auto hidden}.filter-bar button{min-height:52px;padding:0 18px;flex:0 0 auto;border:0;border-right:1px solid var(--line);background:transparent;color:var(--muted);white-space:nowrap}.filter-bar button:first-child{border-left:1px solid var(--line)}.filter-bar button:hover,.filter-bar button:focus-visible,.filter-bar button.is-selected{background:var(--blue);color:#fff}.week-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;padding-bottom:112px}.week-grid{overflow-x:clip}.week-card{min-width:0;background:#fff;border:1px solid var(--line)}.week-card-image{height:220px;position:relative;background:#cfe1ff;overflow:hidden}.week-card-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#0f62fe0d,#1616165c);pointer-events:none}.week-card-image img{width:100%;height:100%;display:block;object-fit:cover}.week-index{position:absolute;z-index:2;top:18px;left:18px;padding:7px 9px;background:var(--blue);color:#fff;font-family:IBM Plex Mono,monospace;font-size:.72rem}.kind-label{position:absolute;z-index:2;right:18px;bottom:18px;padding:7px 9px;background:#fff;color:var(--ink);font-size:.62rem}.kind-live-case{background:#161616;color:#fff}.kind-simulation,.kind-factory,.kind-assignment{background:#d0e2ff;color:var(--blue-dark)}.week-card-content{padding:26px}.week-card-meta,.case-card-top,.case-card-bottom,.resource-footer{display:flex;justify-content:space-between;gap:16px;align-items:center}.week-card-meta{color:var(--muted);font-family:IBM Plex Mono,monospace;font-size:.7rem}.week-card h2{min-width:0;min-height:2.4em;margin:18px 0 12px;font-size:1.38rem;font-weight:500;line-height:1.28;letter-spacing:-.025em;word-break:normal;overflow-wrap:break-word;text-wrap:balance}.week-card-content>p{min-height:3.2em;margin:0;color:var(--muted);line-height:1.65}.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:22px}.tag-row>.readiness-tag{position:relative;padding:4px 7px;border:0;background:#edf5ff;color:var(--blue-dark);font-family:IBM Plex Mono,monospace;font-size:.67rem;line-height:1.35;cursor:help}.readiness-tag:focus-visible{outline:3px solid var(--blue);outline-offset:2px}.readiness-tooltip{position:absolute;z-index:8;left:50%;bottom:calc(100% + 10px);width:max-content;max-width:min(280px,calc(100vw - 44px));padding:10px 12px;border:1px solid #525252;background:var(--ink);color:#fff;font-family:IBM Plex Sans TC,IBM Plex Sans,sans-serif;font-size:.78rem;font-weight:400;line-height:1.45;text-align:left;white-space:normal;opacity:0;visibility:hidden;pointer-events:none;transform:translate(-50%,5px);transition:opacity .16s ease,transform .16s ease,visibility .16s ease}.readiness-tooltip:after{content:"";position:absolute;left:50%;top:100%;width:8px;height:8px;border-right:1px solid #525252;border-bottom:1px solid #525252;background:var(--ink);transform:translate(-50%,-4px) rotate(45deg)}.readiness-tag:hover .readiness-tooltip,.readiness-tag:focus-visible .readiness-tooltip{opacity:1;visibility:visible;transform:translate(-50%)}.readiness-tag:last-child .readiness-tooltip{left:auto;right:0;transform:translateY(5px)}.readiness-tag:last-child:hover .readiness-tooltip,.readiness-tag:last-child:focus-visible .readiness-tooltip{transform:translateY(0)}.readiness-tag:last-child .readiness-tooltip:after{left:auto;right:10px;transform:translateY(-4px) rotate(45deg)}.readiness-tag:first-child .readiness-tooltip{left:0;transform:translateY(5px)}.readiness-tag:first-child:hover .readiness-tooltip,.readiness-tag:first-child:focus-visible .readiness-tooltip{transform:translateY(0)}.week-card details{margin-top:22px;border-top:1px solid var(--line)}.week-card summary{min-height:48px;padding-top:14px;color:var(--blue);cursor:pointer;list-style-position:inside;font-size:.96rem}.details-content{padding:4px 0 6px;color:var(--muted);font-size:1rem;line-height:1.7}.details-content p{margin:10px 0}.details-content strong{display:block;color:var(--ink);font-weight:500}.competency-section,.capability-section,.grading-section{padding-bottom:112px;display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}.competency-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.competency-card{min-height:180px;padding:22px;background:#fff}.competency-card>span,.capability-card>span{color:var(--blue);font-family:IBM Plex Mono,monospace;font-size:.74rem}.competency-card h3,.capability-card h3{margin:28px 0 8px;font-size:1.15rem;font-weight:500;word-break:normal;overflow-wrap:anywhere}.competency-card p,.capability-card p{margin:0;color:var(--muted);line-height:1.7;font-size:1rem}.capability-section{padding-top:32px}.capability-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.capability-card{min-height:220px;padding:22px;background:#eaf2ff}.capability-card h3{color:var(--blue-dark)}.grading-section{padding-top:34px}.grading-table{border-top:1px solid var(--ink)}.grading-row{min-height:80px;padding:16px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1.1fr .3fr 1fr;gap:18px;align-items:center}.grading-row strong{font-weight:500}.grading-row b{color:var(--blue);font-family:IBM Plex Mono,monospace;font-size:1.1rem}.grading-row span{color:var(--muted);font-size:1rem;line-height:1.6}.case-notice{margin-bottom:52px;padding-block:20px;border-block:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:32px}.case-notice>div{display:grid;grid-template-columns:auto 1fr;gap:7px 12px;align-items:center}.case-notice>div .icon{color:var(--blue);grid-row:span 2}.case-notice strong{font-size:.92rem;font-weight:500}.case-notice p{margin:0;color:var(--muted);font-size:.98rem;line-height:1.65}.case-grid{padding-bottom:112px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.case-card{min-height:320px;padding:24px;display:flex;flex-direction:column;background:#fff}.case-card-top{color:var(--muted);font-family:IBM Plex Mono,monospace;font-size:.68rem}.case-type{color:var(--blue)}.case-card h2{margin:32px 0 6px;font-size:1.22rem;line-height:1.3;font-weight:500;word-break:normal;overflow-wrap:anywhere;text-wrap:balance}.case-card h3{margin:0;color:var(--muted);font-size:.88rem;font-weight:400}.case-card p{margin:22px 0;color:var(--muted);font-size:1rem;line-height:1.7}.case-card-bottom{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-family:IBM Plex Mono,monospace;font-size:.68rem}.access-badge{margin-top:30px;min-height:42px;padding:0 12px;display:inline-flex;align-items:center;gap:8px;background:#e8e8e8;color:var(--muted);font-family:IBM Plex Mono,monospace;font-size:.7rem}.access-badge .icon{width:16px;height:16px}.access-on{background:#d9f7e9;color:#0e6027}.toast-message{margin-block:-62px 72px;padding:15px 18px;border-left:3px solid var(--blue);background:#eaf2ff;color:var(--blue-dark);font-size:.88rem}.factory-flow{padding-bottom:112px}.factory-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.factory-step{min-height:178px;padding:22px;background:#fff}.factory-step span{color:var(--blue);font-family:IBM Plex Mono,monospace;font-size:.72rem}.factory-step strong{display:block;margin:26px 0 8px;font-family:IBM Plex Mono,monospace;font-size:.93rem;font-weight:500}.factory-step p{margin:0;color:var(--muted);font-size:.98rem;line-height:1.7}.live-case-callout{margin-bottom:112px;padding:54px;display:grid;grid-template-columns:1fr 1fr;gap:72px;background:var(--surface-dark);color:#fff}.live-case-callout .eyebrow{color:#78a9ff}.live-case-callout h2{max-width:520px;margin:0;font-size:clamp(1.8rem,3vw,3rem);font-weight:500;line-height:1.2;word-break:normal;overflow-wrap:anywhere;text-wrap:balance}.live-case-callout p{align-self:end;margin:0;color:#c6c6c6;font-size:1rem;line-height:1.8}.resource-grid{padding-bottom:112px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}.resource-card{min-height:260px;padding:24px;display:flex;flex-direction:column;background:#fff}.resource-type{color:var(--blue)}.resource-card h2{margin:30px 0 12px;font-size:1.12rem;font-weight:500;line-height:1.35;word-break:normal;overflow-wrap:anywhere;text-wrap:balance}.resource-card p{margin:0;color:var(--muted);font-size:1rem;line-height:1.7}.resource-footer{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-family:IBM Plex Mono,monospace;font-size:.68rem}.inline-link{display:inline-flex;align-items:center;gap:6px;color:var(--blue);text-decoration:none}.inline-link:hover,.inline-link:focus-visible{color:var(--blue-dark);text-decoration:underline}.inline-link .icon{width:15px;height:15px}.student-heading,.teacher-panel{display:grid;grid-template-columns:1.05fr .95fr;gap:76px}.student-panel{margin-bottom:104px;display:grid;grid-template-columns:1.3fr .7fr;background:var(--surface-dark);color:#fff}.student-panel-inner{padding:50px}.panel-kicker{display:flex;align-items:center;gap:8px;color:#78a9ff}.student-panel h2,.teacher-card h2{margin:28px 0 10px;font-size:clamp(1.8rem,3vw,2.8rem);font-weight:500;letter-spacing:-.04em;word-break:normal;overflow-wrap:anywhere;text-wrap:balance}.student-panel p{max-width:580px;margin:0;color:#c6c6c6;line-height:1.7}.access-form,.teacher-form{margin-top:34px}.access-form label,.teacher-form label{display:block;margin-bottom:9px;color:#c6c6c6;font-family:IBM Plex Mono,monospace;font-size:.72rem}.input-row{display:flex}.input-row input{min-width:0;flex:1;min-height:52px;padding:0 16px;border:1px solid #8d8d8d;border-right:0;border-radius:0;background:#fff;color:var(--ink)}.input-row .button{min-height:52px}.student-panel-side{padding:50px;border-left:1px solid #525252;display:flex;flex-direction:column;justify-content:space-between}.student-panel-side>span{color:#78a9ff;font-family:IBM Plex Mono,monospace;font-size:5rem;line-height:1}.student-panel-side p{font-size:1.1rem}.student-panel-side small{color:#a8a8a8;font-family:IBM Plex Mono,monospace;font-size:.68rem}.student-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.student-library{padding-bottom:112px;display:grid;grid-template-columns:.7fr 1.3fr;gap:76px}.section-intro.compact h2{font-size:2.2rem}.student-case-list{border-top:1px solid var(--ink)}.student-case-row{min-height:100px;padding:18px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:18px}.student-case-row span{color:var(--blue);font-family:IBM Plex Mono,monospace;font-size:.68rem}.student-case-row h3{margin:7px 0 3px;font-size:.95rem;font-weight:500}.student-case-row p{margin:0;color:var(--muted);font-size:1rem;line-height:1.6}.teacher-panel{padding-bottom:112px;align-items:stretch}.teacher-card{padding:50px;background:var(--surface-dark);color:#fff}.teacher-card>p{max-width:550px;color:#c6c6c6;line-height:1.7}.teacher-form input{width:100%;min-height:52px;padding:0 16px;border:1px solid #8d8d8d;border-radius:0}.teacher-form .button{margin-top:14px}.admin-capabilities{padding:50px;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}.admin-capabilities h3{margin:0 0 25px;font-size:1.2rem;font-weight:500}.admin-capabilities p{min-height:48px;margin:0;padding-block:13px;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:center;color:var(--muted);font-size:.9rem}.admin-capabilities p .icon{color:var(--blue);width:17px;height:17px}.admin-workspace{padding-bottom:112px}.admin-overview{padding-block:30px;border-block:1px solid var(--line);display:flex;justify-content:space-between;align-items:end;gap:32px}.admin-overview h2,.admin-section-heading h2{margin:0;font-size:clamp(1.7rem,3vw,2.55rem);font-weight:500;letter-spacing:-.035em}.admin-counts{display:flex;gap:28px;color:var(--muted);font-family:IBM Plex Mono,monospace;font-size:.7rem}.admin-counts span{display:flex;align-items:baseline;gap:7px}.admin-counts b{color:var(--blue);font-size:1.8rem;font-weight:500}.reissued-code{margin-top:26px;padding:22px;border-left:3px solid var(--blue);background:#eaf2ff;color:var(--ink)}.reissued-code strong,.reissued-code code{display:block}.reissued-code code{margin:12px 0;color:var(--blue-dark);font-family:IBM Plex Mono,monospace;font-size:1.25rem;letter-spacing:.08em}.reissued-code p{margin:0 0 14px;color:var(--muted);font-size:.94rem;line-height:1.7}.admin-section{padding-top:68px}.admin-section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px}.admin-section-heading-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.button-caution{border-color:#b5261e;color:#8d1d17}.button-caution:hover,.button-caution:focus-visible{background:#b5261e;border-color:#b5261e;color:#fff}.admin-help{margin:12px 0 26px;color:var(--muted);font-size:.98rem;line-height:1.7}.admin-student-table,.admin-case-table{border-top:1px solid var(--ink)}.admin-student-row,.admin-case-row{padding:18px 0;border-bottom:1px solid var(--line);display:grid;gap:14px;align-items:end}.admin-student-row{grid-template-columns:.65fr 1fr 1.25fr auto}.admin-student-identity{align-self:center}.admin-student-identity strong,.admin-student-identity span,.admin-case-row strong,.admin-case-row span{display:block}.admin-student-identity strong{color:var(--blue);font-family:IBM Plex Mono,monospace;font-size:.78rem;font-weight:500}.admin-student-identity span,.admin-case-row span{margin-top:7px;color:var(--muted);font-size:.84rem;line-height:1.55}.admin-student-row label,.admin-case-row label{display:block;color:var(--muted);font-size:.82rem}.admin-student-row label>span,.admin-case-row label>span{display:block;margin-bottom:6px;font-family:IBM Plex Mono,monospace}.admin-student-row input[type=text],.admin-student-row input[type=email],.admin-case-row input[type=text]{width:100%;min-height:42px;padding:0 10px;border:1px solid var(--line);border-radius:0;background:#fff;color:var(--ink)}.admin-check{min-height:42px;display:inline-flex!important;align-items:center;gap:7px;white-space:nowrap}.admin-check input{width:18px;height:18px;accent-color:var(--blue)}.admin-student-actions{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:8px}.admin-case-row{grid-template-columns:1.5fr .4fr auto auto}.admin-case-row>div{align-self:center}.admin-access-code-export{padding-block:48px 88px;border-top:1px solid var(--ink);display:grid;grid-template-columns:1fr .8fr;gap:48px;align-items:end}.admin-access-code-export h2{margin:0;font-size:clamp(1.7rem,3vw,2.55rem);font-weight:500;letter-spacing:-.035em}.admin-access-code-export p{max-width:70ch;color:var(--muted);font-size:.98rem;line-height:1.8}.admin-access-code-export-action{display:grid;gap:16px;justify-items:start}.admin-access-code-export-action .toast-message{margin:0}.teacher-auth-panel{padding-block:68px 84px;border-top:1px solid var(--line);display:grid;grid-template-columns:.9fr 1.1fr;gap:76px}.teacher-auth-panel h2,.teacher-security-intro h2{margin:0 0 16px;font-size:clamp(1.8rem,3vw,2.8rem);font-weight:500;letter-spacing:-.04em;line-height:1.2;word-break:normal;overflow-wrap:break-word;text-wrap:balance}.teacher-auth-panel p,.teacher-security-intro>p,.teacher-security-card>p{max-width:62ch;margin:0;color:var(--muted);font-size:1.02rem;line-height:1.8}.teacher-auth-form{padding:32px;border:1px solid var(--line);background:#f7f7f7}.teacher-auth-form label,.teacher-security-card label{display:block;margin:0 0 8px;color:var(--muted);font-family:IBM Plex Mono,monospace;font-size:.8rem}.teacher-auth-form label:not(:first-child){margin-top:20px}.teacher-auth-form input,.teacher-security-card input{width:100%;min-height:52px;padding:0 14px;border:1px solid #8d8d8d;border-radius:0;background:#fff;color:var(--ink);font:inherit}.teacher-auth-form .button{margin-top:24px}.auth-form-message{margin-top:18px!important;color:var(--blue-dark)!important;font-size:.95rem!important}.teacher-security-panel{padding-block:68px 112px;border-top:1px solid var(--ink);display:grid;grid-template-columns:.9fr 1.1fr;gap:76px}.teacher-security-intro>p{margin-bottom:24px}.teacher-security-intro>.auth-form-message{padding:14px 16px;border-left:3px solid var(--blue);background:#eaf2ff}.teacher-security-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.teacher-security-card{padding:30px;border:1px solid var(--line);background:#f7f7f7}.teacher-security-card h3{margin:0 0 12px;font-size:1.35rem;font-weight:500;line-height:1.35}.teacher-security-card>p{margin-bottom:22px}.teacher-security-card label:not(:first-of-type){margin-top:18px}.teacher-security-card .button{margin-top:20px}.security-success{padding:14px 16px;border-left:3px solid #198038;background:#e9f7ef;color:#145c2d!important}.mfa-qr{width:min(220px,100%);height:auto;margin:8px 0 18px;padding:12px;border:1px solid var(--line);background:#fff}.mfa-secret{font-size:.92rem!important}.mfa-secret code{display:inline-block;margin-top:6px;padding:5px 7px;background:#e8e8e8;color:var(--ink);font-family:IBM Plex Mono,monospace;letter-spacing:.06em;overflow-wrap:anywhere}.site-footer{background:var(--surface-dark);color:#fff}.footer-grid{padding-block:60px;display:grid;grid-template-columns:1.6fr .7fr .7fr .8fr;gap:48px}.footer-code{color:#78a9ff;font-family:IBM Plex Mono,monospace;font-size:.72rem}.footer-grid h2{margin:16px 0 8px;font-size:1.35rem;font-weight:500}.footer-grid p{margin:0;color:#a8a8a8;font-size:.94rem;line-height:1.75}.footer-grid button,.footer-grid a{min-height:40px;padding:0;display:block;border:0;background:transparent;color:#c6c6c6;text-align:left;text-decoration:none;font-size:.92rem}.footer-grid button:hover,.footer-grid button:focus-visible,.footer-grid a:hover,.footer-grid a:focus-visible{color:#fff}.footer-label{display:block;margin-bottom:16px;color:#78a9ff}.footer-bottom{padding-block:15px;border-top:1px solid #525252;display:flex;justify-content:space-between;color:#8d8d8d;font-family:IBM Plex Mono,monospace;font-size:.66rem}:focus-visible{outline:3px solid #78a9ff;outline-offset:3px}@media(max-width:1120px){.site-header{padding-inline:16px}.site-nav a{padding-inline:8px;font-size:.78rem}.font-size-control-label{display:none}.font-size-control button{min-width:32px}.hero h1,.page-heading h1{word-break:normal;overflow-wrap:anywhere}.section-grid{width:min(100% - 48px,1440px)}.hero,.page-heading,.flow-section,.editorial,.preview-section,.competency-section,.capability-section,.grading-section,.student-library{gap:44px}.competency-section,.capability-section,.grading-section{grid-template-columns:1fr}.case-grid,.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:820px){.site-header{min-height:72px}.site-nav{display:none;position:absolute;top:72px;right:0;left:0;height:auto;padding:8px 24px 20px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line);background:#fff}.site-nav.is-open{display:flex}.site-nav a{min-height:48px;border:0;border-bottom:1px solid var(--line)}.site-nav .nav-private{margin:8px 0 0;border-left:0}.site-nav .nav-teacher{justify-content:center;margin-top:8px}.menu-button{display:grid;place-items:center}.section-grid{width:min(100% - 36px,680px)}.hero,.page-heading,.flow-section,.editorial,.preview-section,.competency-section,.capability-section,.grading-section,.student-heading,.teacher-panel,.student-library{display:block}.hero{padding-top:68px;padding-bottom:72px}.hero h1,.page-heading h1{font-size:clamp(2.5rem,10vw,4.2rem)}.hero h1,.page-heading h1{word-break:normal;overflow-wrap:anywhere}.hero-lead{font-size:1rem}.course-facts{gap:16px;margin-top:46px}.hero-media{min-height:360px;margin-top:58px}.hero-media img{min-height:360px}.flow-section,.editorial,.preview-section{padding-block:68px}.flow-section h2,.editorial h2,.section-intro h2{margin-bottom:36px}.flow-section h2,.section-intro h2{font-size:1.58rem}.editorial h2{font-size:1.72rem}.flow-strip,.metric-grid{grid-template-columns:repeat(2,1fr)}.metric-grid>div:nth-child(3){border-left:1px solid #525252}.page-heading{padding-top:68px;padding-bottom:58px}.page-heading>p{margin-top:32px}.week-grid,.case-grid,.resource-grid{grid-template-columns:minmax(0,1fr)}.week-card h2,.week-card-content>p{min-height:0}.competency-section,.capability-section,.grading-section{padding-bottom:72px}.capability-grid{grid-template-columns:repeat(2,1fr)}.grading-row{grid-template-columns:1fr auto}.grading-row span{grid-column:1 / -1}.case-notice{display:block}.case-notice .text-button{margin-top:22px}.factory-steps{grid-template-columns:repeat(2,1fr)}.live-case-callout{display:block;margin-bottom:72px;padding:34px}.live-case-callout p{margin-top:32px}.student-panel{display:block;margin-bottom:72px}.student-panel-inner,.student-panel-side,.teacher-card,.admin-capabilities{padding:32px 24px}.student-panel-side{min-height:200px;border-top:1px solid #525252;border-left:0}.student-panel-side>span{font-size:4rem}.student-library{padding-bottom:72px}.student-library .section-intro{margin-bottom:40px}.teacher-panel{padding-bottom:72px}.admin-capabilities{margin-top:40px}.admin-overview{display:block}.admin-counts{flex-wrap:wrap;margin-top:28px;gap:18px}.admin-student-row,.admin-case-row{grid-template-columns:1fr 1fr}.admin-student-identity,.admin-case-row>div{grid-column:1 / -1}.admin-student-actions{grid-column:1 / -1}.admin-section-heading,.admin-section-heading-actions{align-items:stretch}.admin-section-heading{display:block}.admin-section-heading-actions{justify-content:flex-start;margin-top:20px}.admin-access-code-export{display:block}.admin-access-code-export-action{margin-top:24px}.admin-case-row>.button{justify-self:start}.teacher-auth-panel,.teacher-security-panel{display:block;padding-block:56px 72px}.teacher-auth-form,.teacher-security-grid{margin-top:32px}.teacher-security-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr);padding-block:46px}}@media(max-width:520px){.site-header{padding-inline:14px;gap:8px}.header-tools{gap:4px}.font-size-control{gap:0}.font-size-control button{min-width:30px;padding-inline:4px}.menu-button{width:44px}.wordmark strong{font-size:.85rem}.wordmark small{font-size:.48rem}.wordmark-mark{width:44px;min-height:44px}.section-grid{width:min(100% - 28px,480px)}h1,h2,h3{word-break:normal;overflow-wrap:break-word}.hero h1,.page-heading h1{max-width:100%;font-size:2.1rem;letter-spacing:-.07em;word-break:normal;overflow-wrap:break-word}.hero-actions .button{width:100%}.course-facts{flex-wrap:wrap}.hero-media-caption{display:block}.hero-media-caption span{display:block;margin:4px 0}.flow-strip,.competency-grid,.capability-grid,.factory-steps,.metric-grid{grid-template-columns:1fr}.metric-grid>div,.metric-grid>div:first-child,.metric-grid>div:nth-child(3){min-height:132px;border-left:1px solid #525252}.week-preview{padding:20px 0;grid-template-columns:minmax(0,1fr);gap:18px}.week-preview>*{min-width:0}.week-preview .icon-button{grid-column:auto;justify-self:start}.week-card-content,.case-card,.resource-card{padding:20px}.input-row{display:block}.input-row input{width:100%;border-right:1px solid #8d8d8d}.input-row .button{width:100%;margin-top:10px}.teacher-auth-form,.teacher-security-card{padding:24px 20px}.teacher-auth-form .button,.teacher-security-card .button{width:100%}.student-case-row{align-items:flex-end}.student-case-row h3{font-size:.85rem}.student-case-row .button{padding-inline:10px}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-bottom{display:block;line-height:1.8}}