:root{color-scheme:dark;--ink:#f5fbff;--muted:#9db0bc;--line:rgba(191,232,251,.17);--blue:#bfe9fb;--soft:rgba(129,196,225,.055)}*{box-sizing:border-box}body{margin:0;background:#010306;color:var(--ink);font:14px/1.65 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #bfe9fb;outline-offset:5px}[hidden]{display:none!important}.landing{display:grid;grid-template-columns:minmax(0,1fr) clamp(340px,30vw,460px);height:100dvh}.world-stage{min-width:0;position:relative}.study-side{min-width:0;display:flex;flex-direction:column;border-left:1px solid var(--line);background:linear-gradient(145deg,#060e17,#02060b);position:relative}#main{padding:42px clamp(26px,3vw,48px);overflow-y:auto;flex:1;min-height:0;scrollbar-width:thin;scrollbar-color:#273c4a transparent}#main:focus{outline:none}#main[data-view=home],#main[data-view=worlds]{display:flex;flex-direction:column;justify-content:center}.eyebrow{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#8da9ba;margin:0 0 20px}.study-intro .eyebrow{margin-bottom:18px}.study-choices{display:block}.study-option{display:block;width:100%;text-align:left;color:var(--ink);background:none;border:0;border-bottom:1px solid var(--line);padding:25px 0;text-decoration:none}.study-option:first-child{border-top:1px solid var(--line)}.option-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.option-top strong{font-size:clamp(22px,1.9vw,29px);font-weight:300;letter-spacing:-.025em;line-height:1.3}.option-top>span{font-size:20px;color:#9dcede;font-weight:300}.option-copy{display:block;font-size:13px;line-height:1.75;color:var(--muted);margin-top:13px;max-width:320px}.study-option:hover .option-top{color:#bfe9fb}.study-option:hover{background:rgba(142,208,239,.025)}.practice-invitation{margin-top:34px}.practice-invitation p{font-size:14px;color:#c4dce7;margin:0 0 8px;font-weight:400}.practice-invitation>span{color:#8199a9;font-size:12px}.side-links{display:flex;gap:25px;margin-top:27px}.side-links a{font-size:12px;color:#bfe9fb;text-decoration:none;border-bottom:1px solid #496574;padding-bottom:3px}.prototype-note{display:flex;justify-content:space-between;gap:10px;padding:12px 25px;border-top:1px solid rgba(191,232,251,.08);color:#597381;font-size:9px}.prototype-note button{font:inherit;color:#8199a9;background:none;border:0;padding:0}.back-link{display:block;color:#9fc4d7;text-decoration:none;font-size:12px;margin-bottom:26px}h1,h2,h3,p{margin-top:0}h1{font-size:32px;line-height:1.2;font-weight:250;letter-spacing:-.025em;margin-bottom:18px}h2{font-size:24px;font-weight:300;line-height:1.25;margin-bottom:16px}h3{font-size:16px;font-weight:450;line-height:1.4;margin-bottom:12px}.lead{font-size:14px;color:var(--muted);margin-bottom:24px}.small{font-size:11px}.muted{color:var(--muted)}.pathway-list{margin:24px 0}.pathway-list .eyebrow{display:block;margin-bottom:10px;font-size:9px}.pathway-list strong{font-size:23px}.primary,.secondary,.text-button{display:inline-flex;justify-content:center;align-items:center;gap:10px;border-radius:9px;padding:11px 14px;min-height:43px;font-size:12px;text-decoration:none}.primary{border:1px solid #739eb3;color:#ecfaff;background:linear-gradient(135deg,#183341,#0b1c28)}.secondary{border:1px solid #334d5c;color:#c0deed;background:#09131d}.text-button{background:none;border:0;color:#bfe9fb;padding:8px 0;text-decoration:underline;text-underline-offset:4px}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:22px}.actions>*{flex:1}.page-head{margin-bottom:23px}.page-head>.secondary{margin-top:10px}.page-head h1{font-size:31px}.page-head .eyebrow{margin-bottom:13px}.page-head a[href='#home']{display:none}.panel{border-top:1px solid var(--line);padding:22px 0;margin-top:20px;min-width:0}.panel.soft{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:20px}.split,.stack,.form-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:18px}.stack{gap:0}.form-grid{gap:18px}.field{display:flex;flex-direction:column;gap:7px;font-size:12px}.field small{color:var(--muted)}input,select,textarea{width:100%;background:#09131d;color:var(--ink);border:1px solid #344b59;border-radius:7px;padding:11px;min-height:44px}.step-line{display:flex;flex-wrap:wrap;gap:10px;font-size:10px;color:#688493}.step-line b{font-weight:500;color:#c6e8f7}.summary-list{display:grid;grid-template-columns:1fr;gap:4px;font-size:12px;margin:16px 0}.summary-list dt{color:#7793a3}.summary-list dd{margin:0 0 9px;overflow-wrap:anywhere}.unit{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--line)}.unit>b{font-size:16px;color:#6b9ab4;font-weight:300}.unit strong{font-size:13px;font-weight:500}.unit p{font-size:11px;color:var(--muted);margin:5px 0 0}.badge{display:inline-block;border:1px solid #334958;border-radius:20px;padding:4px 9px;font-size:10px;color:#a9c7d7}.week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px}.week button{background:transparent;border:1px solid #273e4d;border-radius:7px;color:#b7d2e0;padding:10px 0;font-size:10px}.week button.selected{background:#153042;border-color:#87b8d1}.week button span{display:block;font-size:8px;margin-top:7px}.task{display:grid;grid-template-columns:20px 1fr;gap:10px;padding:20px 0;border-bottom:1px solid var(--line)}.task input{width:18px;height:18px;min-height:0;accent-color:#8cc8e4}.task h3{font-size:14px;margin:0 0 4px}.task p{font-size:11px;color:var(--muted);margin:0}.task button{grid-column:2;justify-self:start}.task.done h3{text-decoration:line-through;color:#829ba9}.progress-track{height:5px;background:#142631;border-radius:5px;margin:15px 0}.progress-track i{display:block;height:100%;background:#8dbed6;border-radius:5px}.completion{padding:18px;border:1px solid #355e70;background:#0b1b26;border-radius:10px;margin-top:22px}.completion p{font-size:12px;color:var(--muted)}.evidence{padding:16px 0;border-top:1px solid var(--line);font-size:12px}.evidence strong,.evidence span{display:block}.evidence span{color:var(--muted);margin-top:6px}.segmented{display:flex;gap:6px;flex-wrap:wrap;margin:16px 0}.segmented button{background:none;border:1px solid #385463;color:#a8c7d7;border-radius:6px;padding:8px;font-size:11px}.segmented button[aria-pressed=true]{background:#214359;color:white}.section-heading{margin-bottom:15px}.section-heading p{font-size:12px;color:var(--muted)}.school-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:25px 0}.school-stats strong{display:block;font-size:28px;font-weight:300}.school-stats span{font-size:10px;color:var(--muted)}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:11px;text-align:left}th,td{padding:12px 8px;border-bottom:1px solid var(--line)}th{font-weight:400;color:var(--muted)}dialog{width:min(500px,calc(100% - 32px));max-height:85dvh;overflow:auto;border:1px solid #416174;border-radius:14px;background:#07121d;color:var(--ink);padding:28px}dialog::backdrop{background:#000b}.close{float:right;border:1px solid #375162;border-radius:50%;background:none;color:#d0ebf8;width:34px;height:34px;font-size:24px}.quote{background:#102431;border-radius:9px;padding:20px;margin:18px 0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.inline-link{color:#bfe9fb}.notes{font-size:13px}.notes li{margin-bottom:12px}
@media(max-width:1050px) and (min-width:701px){.landing{grid-template-columns:minmax(0,1fr) 320px}#main{padding:28px 24px}.option-top strong{font-size:24px}.world-stage .sfi-parallax-header{gap:10px;grid-template-columns:1fr auto}.world-stage .sfi-parallax-navigation{display:none}.world-stage .sfi-parallax-title{font-size:25px}}
@media(max-width:700px){.landing{display:block;height:auto}.world-stage{height:65svh;min-height:440px}.world-stage .sfi-world-parallax{height:100%;min-height:0}.study-side{border-left:0;border-top:1px solid var(--line)}#main{overflow:visible;padding:35px 27px}.study-intro .eyebrow{margin-bottom:10px}.study-option{padding:22px 0}.option-top strong{font-size:26px}.option-copy{max-width:none}.practice-invitation{margin-top:28px}.prototype-note{padding:13px 27px}.world-stage .sfi-parallax-title{font-size:26px}.world-stage .sfi-parallax-header{top:22px}.form-grid{grid-template-columns:1fr}.world-stage .sfi-parallax-depth-control{bottom:15px}}
.choice-field{border:0;padding:0;margin:0;min-width:0}.choice-field legend{font-size:12px;margin-bottom:10px;color:#bacfdb}.visible-options{display:flex;flex-wrap:wrap;gap:7px}.option-button{background:#07111b;border:1px solid #2f4757;border-radius:8px;padding:9px 12px;min-height:42px;font-size:12px;line-height:1.4;color:#9fb9c8;text-align:left}.option-button[aria-pressed=true]{border-color:#9bcbdf;background:#183747;color:#effaff}.option-button:hover{border-color:#749caf}.choice-field:has([name=days]) .option-button,.choice-field:has([name=minutes]) .option-button{min-width:43px;text-align:center}.world-stage{container-type:inline-size}
@container(max-width:640px){.world-stage .sfi-parallax-world{width:clamp(280px,86cqw,470px)}.world-stage .sfi-world-parallax[data-mode=overview] .sfi-parallax-world-title{font-size:42px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.world-stage .sfi-world-parallax[data-mode=overview] .sfi-parallax-world-subtitle{font-size:25px}.world-stage .sfi-parallax-depth-control{width:calc(100% - 28px);left:14px;right:14px;grid-template-columns:76px minmax(0,1fr) 76px}.world-stage .sfi-parallax-depth-label{font-size:10px}}
/* Revision 03: study journeys remain inside the app's existing side panel. */
.form-stack{display:grid;gap:26px;margin:27px 0}.form-stack .actions{margin-top:0}.form-stack .choice-field legend{font-size:13px}.step-line [aria-current=step]{color:#e8f8ff}.form-error{color:#ffca9b;font-size:12px;margin:0}.form-error:empty{display:none}.prerequisite{border-left:2px solid #456477;padding-left:13px;font-size:12px}.prerequisite strong{font-weight:500}.prerequisite p{color:var(--muted);margin:5px 0 0}.scope-note{background:rgba(103,154,184,.065);border-left:2px solid #406175;padding:14px 15px;margin:20px 0;font-size:12px}.scope-note strong{color:#c9e0eb;font-weight:500}.scope-note p{margin:6px 0 0;color:var(--muted)}.lesson-sequence{padding:0;list-style:none;margin:23px 0}.lesson-sequence li{display:flex;gap:14px;border-bottom:1px solid var(--line);padding:17px 0}.sequence-number{color:#64899e;min-width:18px;font-size:13px}.lesson-sequence strong{display:block;font-size:14px;font-weight:450;line-height:1.5}.lesson-sequence small{display:block;font-size:10px;color:#819fae;margin-top:6px}.lesson-sequence .text-button{min-height:34px;font-size:11px}.lesson-sequence .omitted strong{text-decoration:line-through;color:#7a8e9b}.topic-options{margin:24px 0}.topic-options .option-button{font-size:11px}.plan-metrics{display:grid;grid-template-columns:1fr 1fr;gap:20px;border-block:1px solid var(--line);padding:19px 0;margin:22px 0}.plan-metrics span{font-size:10px;color:#8eacbc}.plan-metrics strong{display:block;font-size:27px;font-weight:250;color:#e2f2fa;margin-bottom:2px}.block-preview p{display:flex;gap:16px;margin:0;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}.block-preview b{font-size:11px;min-width:42px;font-weight:450;color:#94bacc}.block-preview small{display:block;color:#7899aa;font-size:10px;margin-top:5px}.student-context{display:flex;justify-content:space-between;gap:15px;align-items:center;padding-bottom:13px;margin-bottom:23px;border-bottom:1px solid var(--line);font-size:11px;color:#98b8c9}.student-context .text-button{font-size:10px;min-height:30px;padding:0}.week-controls{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:20px 0 10px;font-size:11px;color:#9cbccd}.week-controls button{min-height:32px;padding:5px 12px}.week small{display:block;font-size:8px;margin-top:5px}.study-block{display:flex;align-items:flex-start;gap:12px;border:0;border-bottom:1px solid var(--line);color:#e4f2fb;background:none;text-align:left;padding:20px 0;width:100%;font-size:13px}.study-block>span:nth-child(2){flex:1}.study-block strong{font-weight:450;display:block}.study-block small{display:block;color:#8aa8b8;font-size:10px;line-height:1.6;margin-top:7px}.study-block.done strong{color:#93acb9}.block-state{display:grid;place-content:center;flex-shrink:0;border:1px solid #426478;border-radius:50%;width:23px;height:23px;font-size:11px;color:#a6d1e6}.study-block.done .block-state{background:#173448}.study-block:hover{background:#12232c40}.reflection-label{margin-top:18px}textarea{width:100%;color:var(--ink);background:#09131d;border:1px solid #344b59;border-radius:7px;padding:11px;min-height:84px;resize:vertical;font:inherit}.help-status{font-size:11px;color:#eed0a6;margin-top:12px}.horizon-list button{display:flex;justify-content:space-between;gap:16px;text-align:left;border:0;border-bottom:1px solid var(--line);background:none;color:#bad2df;width:100%;padding:15px 0}.horizon-list strong{font-size:12px;font-weight:500;min-width:90px}.horizon-list span{font-size:11px}.horizon-list small{display:block;font-size:9px;color:#7a99a9;line-height:1.6;margin-top:5px}.subhead{margin-top:32px}.learner-list{margin:25px 0}.learner-row{border-block-end:1px solid var(--line);padding:18px 0}.learner-row label{display:flex;align-items:center;gap:12px}.learner-row input{width:18px;height:18px;min-height:0;accent-color:#9ecfe5}.learner-row strong{font-size:17px;font-weight:350;display:block}.learner-row small{font-size:10px;color:#8cacbe;display:block}.learner-row p{font-size:11px;color:#9bb7c7;margin:12px 0 4px}.row-actions{display:flex;gap:20px}.row-actions button{font-size:11px}.record-list p{padding:12px 0;border-bottom:1px solid var(--line);margin:0}.record-list span{font-size:10px;color:#7799ac;display:block}.record-list strong{font-size:12px;font-weight:450;display:block;margin-top:5px}.side-links{flex-wrap:wrap;gap:15px 22px}.side-links .text-button{padding:0;min-height:26px;text-decoration:none}.prototype-context{font-size:10px;margin-top:25px;max-width:280px;color:#6c8b9c}.world-workspace{position:absolute;inset:0;z-index:2;background:#010306;display:flex;flex-direction:column;min-width:0}.workspace-toolbar{height:43px;flex-shrink:0;display:flex;align-items:center;gap:18px;padding:0 17px;border-bottom:1px solid #284151;background:#07121c}.workspace-toolbar button{border:0;background:none;color:#bee4f6;font-size:12px;white-space:nowrap;padding:8px 0}.workspace-label{font-size:11px;color:#8baebb;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.world-workspace iframe{display:block;width:100%;height:100%;min-height:0;flex:1;border:0}.world-stage.has-workspace{container-type:normal}#main[data-view=home],#main[data-view=worlds]{min-height:0}#main[data-view=setup] h1{font-size:30px}.world-workspace[hidden]{display:none!important}
@media(max-width:700px){.world-stage.has-workspace{height:100svh;min-height:600px}.visible-options .option-button{min-height:44px}.form-stack{gap:25px}.side-links{gap:20px}.row-actions{flex-wrap:wrap}.workspace-label{font-size:10px}.prototype-context{max-width:none}}

/* Revision 04: a clear next action and practical adult planning. */
.next-action{border-left:2px solid #8dbed6;padding:17px;margin-top:24px;background:#0b1c27}.next-action .eyebrow{margin-bottom:12px}.next-action p:last-child{font-size:12px;color:var(--muted);margin:12px 0 0}.practice-assignment{margin:24px 0}.practice-assignment strong{font-weight:450}.practice-assignment small{font-size:10px;line-height:1.6}.weekly-review{border-block:1px solid var(--line);padding:20px 0;margin:25px 0}.weekly-review>p{font-size:12px}.weekly-review h2{font-size:24px}#learner-form{display:grid;gap:23px}.study-block:focus-visible{outline-offset:-2px}

/* Revision 05: practice, assessment and capability evidence. */
.learning-nav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px}.learning-nav a,.learning-nav button{font:inherit;font-size:11px;color:#a7c7d8;text-decoration:none;border:1px solid #2e4d5c;background:none;border-radius:8px;padding:9px 10px;min-height:38px}.learning-nav [aria-current=page]{background:#173747;border-color:#94c6dc}.home-learning{margin:24px 0 0}.track-list>button{display:block;text-align:left;width:100%;border:0;border-bottom:1px solid var(--line);background:none;color:var(--ink);padding:23px 0}.track-list .eyebrow{display:block;margin:0 0 9px}.track-list strong{font-weight:350;font-size:23px;line-height:1.3;display:block}.track-list p{font-size:12px;color:var(--muted);margin:12px 0}.track-list small{color:#9cc8d9;font-size:10px}.capability-list article,.profile-capability{border-bottom:1px solid var(--line);padding:22px 0}.capability-list h3,.profile-capability h3{margin-top:12px}.capability-list p,.profile-capability p{font-size:12px;color:var(--muted)}.profile-capability .text-button{margin-right:15px}.demo-note{font-size:11px;line-height:1.65;color:#d8bf97;border-left:2px solid #786747;padding:9px 12px;margin:20px 0;background:#362b161f}.assessment-steps{padding-left:20px;font-size:12px}.assessment-steps li{padding:10px 0}.assessment-steps span{display:block;color:var(--muted);margin-top:5px}.message{border-left:2px solid #446b81;background:#0c1e2c;padding:15px;margin:14px 0}.message.learner{margin-left:22px;border-color:#50665e;background:#11201d}.message strong{display:block;font-size:10px;color:#91b4c8;font-weight:450}.message p{font-size:13px;margin:9px 0 0;overflow-wrap:anywhere}.demo-controls{border:1px dashed #4a5962;padding:15px;margin:26px 0}.demo-controls p{font-size:11px;color:var(--muted)}.collection-list>button{display:block;width:100%;text-align:left;background:none;color:var(--ink);border:0;border-bottom:1px solid var(--line);padding:17px 0}.collection-list strong{font-size:14px;font-weight:450;display:block}.collection-list span{font-size:11px;color:#91b7cb}.profile-capability blockquote{overflow-wrap:anywhere}.row-actions{flex-wrap:wrap;gap:8px 15px}#main[data-view=home],#main[data-view=worlds]{justify-content:safe center}