@layer reset{*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}img{max-width:100%;display:block}}@layer base{:root{--ink:#101c25;--ink-soft:#414f5a;--paper:#f0f6f9;--mineral:#d8e3e8;--line:#a5b4bb;--blue:#005ab8;--blue-dark:#00346e;--signal:#ea341c;--signal-soft:#ffdbd2;--green:#257b51;--green-soft:#d5efdf;--yellow:#fad03e;--white:#fff;--sans:"Avenir Next", Avenir, "DIN 2014", "Bahnschrift", "Helvetica Neue", sans-serif;--condensed:"Avenir Next Condensed", "DIN Condensed", "Arial Narrow", sans-serif;--mono:"SFMono-Regular", Consolas, "Liberation Mono", monospace;--motion-ease-premium:cubic-bezier(.16, 1, .3, 1);--motion-ease-standard:cubic-bezier(.2, .8, .2, 1);--motion-duration-touch:.18s;--motion-duration-scene:.72s}@supports (color:lab(0% 0 0)){:root{--ink:lab(9.52464% -3.37376 -7.96205);--ink-soft:lab(32.743% -3.75806 -8.09022);--paper:lab(96.5605% -1.88154 -2.16429);--mineral:lab(89.6301% -3.27525 -3.77731);--line:lab(72.2351% -4.1846 -5.81199);--blue:lab(37.8032% 11.6133 -65.2244);--blue-dark:lab(21.0439% 7.10459 -44.4256);--signal:lab(52.6615% 68.0842 57.8034);--signal-soft:lab(90.3817% 12.6048 10.1286);--green:lab(45.6991% -34.406 15.1466);--green-soft:lab(92.3536% -11.1022 4.90892);--yellow:lab(85.38% 5.1043 72.8221);--white:lab(100% 0 0)}}body{background:var(--paper);min-width:320px;color:var(--ink);font-family:var(--sans);text-rendering:optimizelegibility;font-size:16px;line-height:1.55}::selection{color:var(--white);background:var(--blue)}:focus-visible{outline:3px solid var(--signal);outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,strong{letter-spacing:-.02em}h1{font-size:clamp(2.55rem,7vw,5.6rem);line-height:.94}h2{font-size:clamp(1.6rem,3vw,2.35rem);line-height:1.05}input,select,textarea{border:1px solid var(--line);background:var(--white);width:100%;min-height:48px;color:var(--ink);border-radius:0;padding:.8rem .9rem}input:focus,select:focus,textarea:focus{border-color:var(--blue);outline:2px solid color-mix(in oklch, var(--blue), transparent 65%)}textarea{resize:vertical}mark{color:inherit;background:var(--yellow);padding:0 .15em}.skip-link{z-index:1000;min-height:44px;color:var(--white);background:var(--blue-dark);align-items:center;padding:.65rem .9rem;font-weight:800;display:inline-flex;position:fixed;inset-block-start:.75rem;inset-inline-start:.75rem;transform:translateY(calc(-100% - 1rem))}.skip-link:focus-visible{transform:translateY(0)}}@layer components{.loading-shell{min-height:100vh;color:var(--ink-soft);font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;place-items:center;display:grid}.course-contents-shell{width:min(1120px,100% - 2rem);min-height:100vh;margin:0 auto;padding:clamp(1.5rem,5vw,4.5rem) 0 6rem}.course-contents-header{border-bottom:1px solid var(--line);grid-template-columns:180px minmax(0,1fr);align-items:start;gap:clamp(2rem,6vw,6rem);margin-bottom:clamp(2rem,5vw,4rem);padding-bottom:clamp(2rem,5vw,4rem);display:grid}.course-contents-header h1{max-width:850px;margin:.6rem 0 1rem}.course-contents-header p:last-child{max-width:620px;color:var(--ink-soft);font-size:1.08rem}.course-sync-warning,.local-import-offer{border-left:5px solid var(--signal);background:var(--signal-soft);margin:0 0 1.5rem;padding:1.25rem}.course-sync-warning{flex-wrap:wrap;align-items:center;gap:1rem 2rem;display:flex}.course-sync-warning p{max-width:62ch;margin:0}.local-import-offer{border-left-color:var(--blue);background:var(--white);box-shadow:0 0 0 1px var(--line);justify-content:space-between;align-items:center;gap:2rem;display:flex}.local-import-offer h2{margin:.3rem 0 .6rem;font-size:clamp(1.35rem,3vw,2rem)}.local-import-offer p{color:var(--ink-soft);margin-bottom:0}.course-chapter-list{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.course-chapter-list li{border-bottom:1px solid var(--line);grid-template-columns:70px minmax(0,1fr) auto;align-items:center;gap:1.2rem;min-height:96px;padding:1.15rem 0;display:grid}.course-chapter-list li.reached{background:linear-gradient(90deg, color-mix(in oklch, var(--blue), transparent 92%), transparent 55%)}.course-chapter-list li.locked{color:var(--ink-soft)}.course-chapter-number{font:700 .82rem var(--mono);color:var(--blue-dark)}.course-chapter-list h2{margin:0 0 .2rem;font-size:clamp(1.18rem,2.5vw,1.65rem)}.course-chapter-list p{color:var(--ink-soft);margin:0;font-size:.85rem}.chapter-lock{color:var(--ink-soft);font:700 .78rem var(--mono);letter-spacing:.08em;text-transform:uppercase}.story-profile-boundary{max-width:760px;color:var(--ink-soft);margin:2rem 0 0;font-size:.85rem}.chapter-kicker,.section-number,.field-label{color:var(--blue-dark);font-family:var(--condensed);letter-spacing:.13em;text-transform:uppercase;font-size:.77rem;font-weight:800}.setup-shell{grid-template-columns:minmax(0,1.08fr) minmax(390px,.92fr);min-height:100vh;display:grid}.setup-intro{background:linear-gradient(105deg, transparent 0 66%, color-mix(in oklch, var(--blue), transparent 93%) 66%), var(--mineral);border-right:1px solid var(--line);flex-direction:column;justify-content:center;min-height:100vh;padding:clamp(2rem,7vw,7.5rem);display:flex}.setup-intro h1{max-width:760px;margin:2.3rem 0 1.5rem}.setup-lede{max-width:690px;color:var(--ink-soft);font-size:clamp(1.05rem,2vw,1.35rem)}.platform-sign{width:min(420px,100%);color:var(--white);background:var(--blue-dark);border-left:8px solid var(--signal);font-family:var(--mono);justify-content:space-between;align-items:center;margin-top:1rem;padding:.85rem 1rem;display:flex}.platform-sign strong{color:var(--yellow)}.mission-facts{border-top:1px solid var(--line);grid-template-columns:repeat(2,1fr);margin:3rem 0 0;display:grid}.mission-facts div{padding:1rem 1rem 0 0}.mission-facts dt{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em;font-size:.72rem}.mission-facts dd{margin:.25rem 0 0;font-weight:700}.setup-form{align-self:center;width:min(660px,100%);padding:clamp(2rem,6vw,6rem)}.setup-form h2{margin-bottom:2rem}.setup-form>.field-label{margin:1.35rem 0 .35rem;display:block}.form-hint{color:var(--ink-soft);margin:.7rem 0 0;font-size:.88rem}.segmented-field{border:0;margin:1.35rem 0 0;padding:0}.segmented-field legend{margin-bottom:.35rem}.segmented-field button,.support-switch button{border:1px solid var(--line);background:var(--white);min-height:44px;color:var(--ink);padding:.6rem 1rem}.segmented-field button+button,.support-switch button+button{border-left:0}.segmented-field button.selected,.support-switch button.selected{color:var(--white);background:var(--blue-dark);border-color:var(--blue-dark)}.character-portrait{background:var(--mineral);border:1px solid var(--line);border-radius:50%;flex:none;place-items:center;display:inline-grid;overflow:hidden}.character-portrait img{object-fit:cover;width:100%;height:100%}.portrait-fallback{color:var(--blue-dark);font:800 .85rem var(--condensed)}.portrait-picker{border:0;margin:1.6rem 0;padding:0}.portrait-picker legend{padding:0}.portrait-picker-meta{color:var(--ink-soft);justify-content:space-between;align-items:center;gap:1rem;margin:.25rem 0 .75rem;font-size:.82rem;display:flex}.portrait-picker-meta button,.text-action{color:var(--blue);text-underline-offset:3px;background:0 0;border:0;padding:.3rem 0;text-decoration:underline}.portrait-options{border-block:1px solid var(--line);grid-template-columns:repeat(auto-fill,minmax(62px,1fr));gap:.45rem;max-height:230px;padding:.3rem;display:grid;overflow:auto}.portrait-choice{background:0 0;border:2px solid #0000;place-items:center;min-height:76px;display:grid;position:relative}.portrait-choice.selected{border-color:var(--blue);background:color-mix(in oklch, var(--blue), transparent 93%)}.portrait-check{width:20px;height:20px;color:var(--white);background:var(--blue);border-radius:50%;place-items:center;font-size:.7rem;display:grid;position:absolute;bottom:3px;right:3px}.portrait-boundary{color:var(--ink-soft);margin:.55rem 0 0;font-size:.78rem}.portrait-picker-compact{grid-column:1/-1;margin:0}.portrait-picker-compact .portrait-boundary{display:none}.primary-action,.secondary-action,.audio-button,.record-button{border:1px solid #0000;justify-content:center;align-items:center;gap:.65rem;min-height:48px;padding:.8rem 1.15rem;font-weight:750;display:inline-flex}.primary-action{color:var(--white);background:var(--blue)}.primary-action:hover:not(:disabled){background:var(--blue-dark)}.primary-action:disabled{color:color-mix(in oklch, var(--ink), transparent 55%);background:var(--mineral)}.secondary-action{color:var(--blue-dark);background:var(--white);border-color:var(--blue-dark)}.audio-button{color:var(--blue-dark);border-color:var(--line);background:0 0}.learner-control{align-items:center;gap:.6rem;display:flex}.learner-control button{color:var(--white);background:0 0;border:0;font-weight:750}.learner-control button span{color:var(--line);font-weight:500}.profile-editor{background:var(--white);border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;gap:1rem;padding:1.25rem clamp(1rem,4vw,4rem);display:grid}.activity-intro{max-width:720px;color:var(--ink-soft);font-size:1.1rem}.story-line{font-size:clamp(1.5rem,3.3vw,2.5rem);font-weight:750;line-height:1.08}.inline-actions{flex-wrap:wrap;align-items:center;gap:.7rem;margin-top:1.5rem;display:flex}.service-error{color:#940308;color:lab(31.019% 53.5178 42.1518);background:var(--signal-soft);border-left:4px solid var(--signal);max-width:760px;margin:1rem 0;padding:.8rem 1rem}.status-note{border-left:4px solid var(--line);max-width:720px;margin:1rem 0;padding:.75rem 1rem}.status-note.good{background:var(--green-soft);border-color:var(--green)}.status-note.try{background:var(--signal-soft);border-color:var(--signal)}.mission-brief{grid-template-columns:minmax(260px,.78fr) minmax(0,1.22fr);align-items:start;gap:clamp(2rem,7vw,7rem);display:grid}.arrival-board{aspect-ratio:.84;color:var(--white);background:var(--blue-dark);box-shadow:20px 20px 0 var(--yellow);font-family:var(--mono);flex-direction:column;justify-content:space-between;padding:1.5rem;display:flex}.arrival-board span{color:var(--yellow);font-size:2rem}.arrival-board strong{font-size:clamp(2rem,5vw,4.6rem);line-height:.9}.arrival-board em{color:var(--ink);background:var(--yellow);align-self:flex-start;padding:.2rem .45rem;font-style:normal;font-weight:800}.mission-copy{padding-top:1rem}.mission-copy>p:not(.story-line){max-width:660px;color:var(--ink-soft)}.mission-copy blockquote{border-left:5px solid var(--signal);margin:2rem 0;padding:1.2rem 0 1.2rem 1.5rem;font-size:1.15rem}.mission-command{border-block:1px solid var(--line);gap:.35rem;margin:2rem 0;padding:1rem 0;display:grid}.mission-command span{color:var(--ink-soft);font:.7rem var(--mono);text-transform:uppercase}.encounter{width:100%}.station-stage{border-bottom:10px solid var(--yellow);background:linear-gradient(#182e3d,#07131c);background:linear-gradient(lab(17.6338% -5.10725 -12.6639),lab(5.26484% -2.32528 -7.24241));min-height:500px;position:relative;overflow:hidden}.station-stage:before{content:"";background:color-mix(in oklch, var(--white), transparent 88%);height:11px;box-shadow:0 70px 0 color-mix(in oklch, var(--white), transparent 92%);position:absolute;inset:15% 0 auto}.station-clock{color:var(--white);background:var(--blue);font:.8rem var(--mono);gap:1.5rem;padding:.6rem .8rem;display:flex;position:absolute;top:1.1rem;left:1.1rem}.station-clock strong{color:var(--yellow)}.nora-sightline{color:var(--white);text-align:center;justify-items:center;gap:.7rem;display:grid;position:absolute;bottom:75px;left:50%;transform:translate(-50%)}.nora-sightline .character-portrait{border:4px solid var(--white);box-shadow:0 12px 30px #0008}.nora-sightline span{font-weight:800;display:block}.nora-sightline small{color:var(--line)}.announcement-slice{z-index:4;top:46%;color:var(--yellow);border-block:2px solid var(--yellow);font:800 clamp(.85rem, 2vw, 1.2rem) var(--mono);letter-spacing:.12em;text-align:center;background:#040c13f5;background:lab(3.04768% -1.31044 -4.08459/.96);padding:.8rem 1.5rem;position:absolute;inset-inline:0}.foreground-ticket{z-index:5;background:var(--white);border-top:8px solid var(--signal);width:min(310px,48%);padding:1rem 1.2rem 1.3rem;position:absolute;bottom:-8px;right:-10px;transform:rotate(-3deg);box-shadow:-12px -12px 30px #0006}.foreground-ticket span,.foreground-ticket small{color:var(--ink-soft);font:.63rem var(--mono);text-transform:uppercase;display:block}.foreground-ticket strong{margin:.25rem 0;display:block}.scene-command{background:var(--mineral);justify-content:space-between;align-items:center;gap:2rem;padding:1.4rem;display:flex}.scene-command p{max-width:650px;margin:0}.dialogue-record{border-top:1px solid var(--line);margin:2rem 0;padding:0;list-style:none}.dialogue-record li{border-bottom:1px solid var(--line);grid-template-columns:90px 1fr;column-gap:1rem;padding:1rem 0;display:grid}.dialogue-record li[data-active=true]{outline:3px solid var(--blue);outline-offset:-3px;background:color-mix(in oklch, var(--blue), transparent 88%)}.dialogue-record li>span{color:var(--ink-soft);font:.7rem var(--mono);text-transform:uppercase}.dialogue-record p{margin:0;font-size:1.15rem;font-weight:700}.dialogue-record small{color:var(--ink-soft);grid-column:2}.meaning-toggle{color:var(--blue-dark);font:700 .72rem var(--mono);text-transform:uppercase;background:0 0;border:0;border-bottom:1px solid;grid-column:2;justify-self:start;padding:.3rem 0}.dialogue-record .speaker-station{color:var(--white);background:var(--ink);padding-inline:1rem}.dialogue-record .speaker-learner{border-left:5px solid var(--blue);padding-left:1rem}.decision-stop{background:var(--yellow);padding:clamp(1.3rem,4vw,2.8rem)}.decision-stop>span{font:800 .7rem var(--mono);letter-spacing:.1em}.decision-stop h2{max-width:720px;margin:.7rem 0 1.3rem}.try-note{max-width:620px;color:var(--ink-soft)}.scene-phrase-frame{background:var(--white);border-left:4px solid var(--blue);width:fit-content;max-width:100%;margin:0 0 1rem;padding:.75rem 1rem}.scene-phrase-frame span{color:var(--blue-dark);font:800 .65rem var(--mono);letter-spacing:.08em;margin-bottom:.25rem;display:block}.scene-phrase-frame strong{font-size:clamp(1.05rem,2vw,1.3rem)}.decision-options{flex-wrap:wrap;gap:.65rem;display:flex}.decision-options button{border:1px solid var(--ink);min-height:48px;color:var(--ink);background:var(--white);padding:.75rem 1rem;font-weight:700}.decision-options button:hover,.decision-options button.selected{color:var(--white);background:var(--blue-dark);border-color:var(--blue-dark)}.scene-resolved{padding:1.4rem 0}.scene-resolved>p{max-width:720px;font-size:1.25rem}.phrase-ledger{border-top:2px solid var(--ink);margin:2rem 0 3rem;padding:0;list-style:none}.phrase-ledger li{border-bottom:1px solid var(--line);grid-template-columns:minmax(150px,.65fr) minmax(210px,1.4fr) 48px;align-items:center;gap:1rem;padding:1.1rem 0;display:grid}.phrase-job{color:var(--blue-dark);font:750 .72rem var(--mono);text-transform:uppercase}.phrase-ledger strong{font-size:clamp(1.25rem,2.4vw,1.7rem);display:block}.phrase-ledger small{color:var(--ink-soft)}.phrase-ledger li>button{border:1px solid var(--line);width:46px;height:46px;color:var(--blue);background:0 0}.meaning-check{border-left:7px solid var(--blue);background:var(--mineral);margin:2rem 0;padding:clamp(1rem,3vw,2rem)}.meaning-check>p{max-width:700px;font-size:1.2rem;font-weight:700}.sentence-rail{border:2px solid var(--ink);max-width:850px;font-family:var(--condensed);grid-template-columns:.7fr .7fr 1.6fr;margin:0 0 2rem;font-size:clamp(1.2rem,3vw,2.2rem);font-weight:800;display:grid}.sentence-rail>*{padding:.8rem 1rem;font-style:normal}.sentence-rail strong{color:var(--white);background:var(--blue)}.sentence-rail em{border-left:2px solid var(--ink)}.grammar-check{border-block:1px solid var(--line);max-width:800px;margin:2rem 0;padding:2rem 0}.german-example{color:var(--blue-dark);font-size:clamp(1.7rem,4vw,3rem);font-weight:800}.pattern-found{background:var(--green-soft);border-left:7px solid var(--green);max-width:800px;margin:2rem 0;padding:1.5rem}.pattern-found>strong{color:var(--green);font:.8rem var(--mono);text-transform:uppercase;margin-bottom:.6rem;display:block}.grammar-construction{border:2px solid var(--ink);border-top:10px solid var(--signal);max-width:850px;margin:2rem 0;padding:clamp(1.2rem,4vw,2rem)}.grammar-construction>span{font:800 .68rem var(--mono);letter-spacing:.08em}.grammar-construction h2{max-width:680px;margin:.65rem 0 1.5rem}.built-sentence{min-height:82px;color:var(--white);background:var(--blue-dark);flex-wrap:wrap;align-items:center;gap:.55rem;padding:1rem;display:flex}.built-sentence strong{color:var(--ink);background:var(--yellow);padding:.45rem .65rem;font-size:1.15rem}.built-sentence em{color:color-mix(in oklch, var(--white), transparent 35%);font-style:normal}.token-bank{flex-wrap:wrap;gap:.55rem;margin:1rem 0;display:flex}.token-bank button{border:1px solid var(--ink);min-height:48px;color:var(--ink);background:var(--white);padding:.65rem .85rem;font-weight:750}.token-bank button:disabled{opacity:.55}.voice-note{border-block:1px solid var(--line);max-width:760px;margin:2rem 0}.voice-sender{align-items:center;gap:.8rem;padding:1rem 0;display:flex}.voice-sender strong,.voice-sender small{display:block}.voice-sender small{color:var(--ink-soft)}.voice-note>button{width:100%;min-height:72px;color:var(--white);background:var(--blue-dark);text-align:left;border:0;grid-template-columns:30px 140px 1fr;align-items:center;gap:1rem;padding:1rem;display:grid}.voice-note>button i{background:repeating-linear-gradient(90deg, var(--yellow) 0 2px, transparent 2px 8px);opacity:.75;height:22px}.two-facts{grid-template-columns:1fr 1fr;gap:1rem;max-width:760px;margin:2rem 0;display:grid}.two-facts label,.reading-task label{gap:.35rem;font-weight:700;display:grid}.nora-prompt{border-bottom:1px solid var(--line);align-items:center;gap:1.2rem;max-width:760px;padding-bottom:1.5rem;display:flex}.nora-prompt span{color:var(--ink-soft);font-size:.8rem}.nora-prompt strong{font-size:1.35rem;display:block}.speaking-steps{max-width:760px;color:var(--ink-soft);font:750 .68rem var(--mono);text-transform:uppercase;align-items:center;gap:.6rem;margin:1.5rem 0 .75rem;display:flex}.speaking-steps span{align-items:center;gap:.4rem;display:flex}.speaking-steps b{border:1px solid var(--line);border-radius:50%;place-items:center;width:24px;height:24px;display:grid}.speaking-steps .current{color:var(--blue-dark)}.speaking-steps .current b{color:var(--white);background:var(--blue);border-color:var(--blue)}.speaking-steps .complete b{color:var(--white);background:var(--green);border-color:var(--green)}.support-switch{margin:1.5rem 0;display:flex}.speech-model{background:var(--mineral);border-left:6px solid var(--blue);max-width:850px;padding:1.5rem}.support-label{color:var(--blue-dark);font:800 .67rem var(--mono);text-transform:uppercase}.speech-model>p{margin-bottom:1rem;font-size:1.25rem;font-weight:700}.speech-model .inline-actions{margin:0}.support-handoff{color:var(--white);background:var(--blue-dark);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:1rem;margin:1.4rem -1.5rem -1.5rem;padding:1.1rem 1.5rem;display:grid}.support-handoff p{max-width:560px;color:color-mix(in oklch, var(--white), transparent 18%);margin:.25rem 0 0;font-size:.88rem}.support-handoff .secondary-action{color:var(--ink);background:var(--yellow);border-color:var(--yellow)}.support-guidance{max-width:720px;color:var(--ink-soft);margin:1.5rem 0 .8rem}.support-guidance strong,.independent-note strong{color:var(--ink)}.speech-cues{flex-wrap:wrap;align-items:center;gap:.7rem;margin:2rem 0;display:flex}.speech-cues span{background:var(--mineral);padding:.55rem .8rem;font-weight:700}.speech-cues i{color:var(--signal);font-style:normal}.independent-note{color:var(--ink-soft);margin:2rem 0;font-style:italic}.speech-input-actions{flex-wrap:wrap;align-items:center;gap:.75rem;margin:2rem 0 .5rem;display:flex}.speech-input-actions .record-button{margin:0}.record-button{color:var(--white);background:var(--signal);margin:2rem 0 .5rem}.record-button:disabled{cursor:not-allowed;color:var(--ink-soft);background:var(--line);opacity:1}.record-button.recording{background:var(--ink);animation:1.2s infinite record-pulse}.typed-speech-response{background:var(--mineral);border-left:5px solid var(--blue);gap:.75rem;max-width:670px;margin:1rem 0;padding:1rem;display:grid}.typed-speech-response label{font-weight:750}.typed-speech-response textarea{resize:vertical;width:100%}.typed-speech-response .secondary-action{justify-self:start}.privacy-note{max-width:670px;color:var(--ink-soft);font-size:.78rem}.assessment-result{border-block:2px solid var(--ink);max-width:780px;margin:2rem 0;padding:1.25rem 0}.human-result{font-size:1.12rem}.transcript{background:var(--mineral);padding:.8rem}.transcript span{color:var(--ink-soft);font:.68rem var(--mono);text-transform:uppercase;display:block}.assessment-result ul{flex-wrap:wrap;gap:.5rem 1rem;padding:0;list-style:none;display:flex}.assessment-result li{align-items:center;gap:.35rem;display:flex}.assessment-result li.passed{color:var(--green)}.assessment-result li.missing{color:var(--signal)}.key-handover{background:var(--yellow);border:2px solid var(--ink);grid-template-columns:150px 1fr;align-items:center;gap:1.4rem;max-width:780px;margin:2rem 0;padding:1.4rem;display:grid}.key-handover>div:last-child>span{font:750 .68rem var(--mono);text-transform:uppercase;display:block}.key-handover strong{margin:.2rem 0;font-size:1.45rem;display:block}.key-handover p{color:var(--ink-soft);margin:.35rem 0 0}.key-object{width:125px;height:74px;position:relative}.brass-key{border:2px solid var(--ink);background:#bd871c;background:lab(60.515% 15.3082 59.8719);width:88px;height:15px;position:absolute;top:26px;left:22px;transform:rotate(-7deg)}.brass-key:before{content:"";outline:2px solid var(--ink);background:var(--yellow);border:11px solid #bd871c;border:11px solid lab(60.515% 15.3082 59.8719);border-radius:50%;width:33px;height:33px;position:absolute;top:-13px;left:-25px}.brass-key:after{content:"";border-bottom:8px solid #bd871c;border-bottom:8px solid lab(60.515% 15.3082 59.8719);border-right:10px solid #bd871c;border-right:10px solid lab(60.515% 15.3082 59.8719);width:25px;height:13px;position:absolute;bottom:-13px;right:-2px}.key-object>span{width:38px;height:28px;color:var(--white);background:var(--blue-dark);font:800 .8rem var(--mono);place-items:center;display:grid;position:absolute;top:0;right:0;transform:rotate(5deg)}.departure-sequence{border:2px solid var(--ink);background:var(--white);max-width:850px;margin:2rem 0}.departure-stage{background:linear-gradient(180deg, var(--mineral) 0 64%, var(--ink) 64% 68%, #92a1a9 68%);min-height:190px;position:relative;overflow:hidden}@supports (color:lab(0% 0 0)){.departure-stage{background:linear-gradient(180deg, var(--mineral) 0 64%, var(--ink) 64% 68%, lab(65.2746% -4.17516 -5.80715) 68%)}}.departure-stage:after{content:"BERLIN HBF · U-BAHN";color:var(--ink);font:800 .65rem var(--mono);letter-spacing:.08em;position:absolute;bottom:.7rem;left:1rem}.departure-clock{color:var(--yellow);background:var(--blue-dark);font:800 .8rem var(--mono);padding:.45rem .6rem;position:absolute;top:1rem;left:1rem}.departure-person{animation:2.8s .35s both nora-exit;position:absolute;bottom:38px;left:34%}.departure-route{color:var(--white);font:800 2rem var(--condensed);align-items:center;gap:.7rem;display:flex;position:absolute;bottom:45px;right:1rem}.departure-route i{color:var(--yellow);font-style:normal}.phone-pulse{width:48px;height:70px;color:var(--white);background:var(--blue);border:3px solid var(--ink);place-items:center;font-size:2rem;animation:.5s 2.5s 2 phone-buzz;display:grid;position:absolute;top:1rem;right:1rem}.phone-pulse span{color:var(--signal);font-size:1.5rem;position:absolute;top:6px;right:6px}.departure-sequence ol{grid-template-columns:repeat(3,1fr);margin:0;padding:0;list-style:none;display:grid}.departure-sequence li{border-right:1px solid var(--line);min-height:130px;padding:1rem}.departure-sequence li:last-child{border-right:0}.departure-sequence li>span{color:var(--blue);font:800 .7rem var(--mono)}.departure-sequence li p{margin:.65rem 0 0;font-weight:750}.sound-cue-status{color:var(--ink-soft);background:var(--mineral);margin:0;padding:.75rem 1rem;font-size:.78rem}.message-reading{grid-template-columns:minmax(280px,.78fr) minmax(0,1.22fr);align-items:start;gap:clamp(2rem,7vw,7rem);display:grid}.phone-message{box-shadow:12px 12px 0 var(--ink);background:#e1efe7;background:lab(93.2843% -5.76812 2.29297);border:1px solid #9cb9a8;border:1px solid lab(72.7% -12.8962 5.11706);padding:1.2rem}.phone-message header{border-bottom:1px solid #9cb9a8;border-bottom:1px solid lab(72.7% -12.8962 5.11706);align-items:center;gap:.7rem;padding-bottom:.9rem;display:flex}.phone-message header strong,.phone-message header small{display:block}.phone-message p{margin:1rem 0}.reading-task{padding-top:1rem}.reading-task label{margin:1rem 0}.recipient-line{border-bottom:1px solid var(--line);align-items:center;gap:.8rem;max-width:820px;padding:.8rem 0;display:flex}.recipient-line span,.recipient-line strong{display:block}.recipient-line span{color:var(--ink-soft);font:.65rem var(--mono)}.writing-desk>.activity-intro,.writing-label,.writing-desk textarea,.writing-jobs{max-width:820px}.reciprocity-thread{border-left:7px solid var(--green);background:var(--green-soft);max-width:820px;margin:1.5rem 0;padding:1rem 1.2rem}.reciprocity-thread span{font:800 .67rem var(--mono);text-transform:uppercase}.reciprocity-thread p{margin:.45rem 0;font-size:1.15rem;font-weight:750}.reciprocity-thread small{color:var(--ink-soft)}.writing-label{margin:1.5rem 0 .4rem;font-weight:700;display:block}.writing-desk textarea{font-size:1.05rem;line-height:1.7}.writing-jobs{flex-wrap:wrap;gap:.4rem;margin:.7rem 0 1.4rem;display:flex}.writing-jobs span{color:var(--blue-dark);background:var(--mineral);padding:.25rem .55rem;font-size:.72rem;font-weight:750}.door-scene{grid-template-columns:minmax(260px,.75fr) minmax(0,1.25fr);align-items:start;gap:clamp(2rem,7vw,7rem);display:grid}.apartment-door{aspect-ratio:.72;color:var(--white);transform-origin:0;box-shadow:17px 17px 0 var(--yellow);background:#3b2a1c;background:lab(18.6913% 6.73567 12.4896);border:12px solid #21160c;border:12px solid lab(8.28167% 4.82339 7.33058);place-items:center;transition:transform .8s;display:grid;position:relative}.apartment-door.open{transform:perspective(850px)rotateY(-23deg)}.apartment-door>span{width:48px;height:38px;color:var(--ink);background:var(--white);font:800 1.2rem var(--mono);place-items:center;display:grid;position:absolute;top:1rem;right:1rem}.apartment-door i{background:#c9a471;background:lab(69.8588% 9.06611 31.7328);border-radius:50%;width:14px;height:14px;box-shadow:0 0 0 5px #221811;box-shadow:0 0 0 5px lab(9.46389% 3.74058 6.52272)}.apartment-door small{font:.65rem var(--mono);letter-spacing:.1em;position:absolute;bottom:1rem}.key-use{background:var(--mineral);border-left:7px solid var(--yellow);align-items:center;gap:1rem;margin-bottom:2rem;padding:.8rem 1rem;display:flex}.key-use .key-object{flex:0 0 125px}.key-use span,.key-use strong{display:block}.key-use span,.key-used{font:750 .67rem var(--mono);letter-spacing:.05em}.key-used{color:var(--white);background:var(--green);margin-bottom:1.2rem;padding:.6rem .8rem}.daniel-reaction{gap:1rem;margin-bottom:2rem;display:flex}.daniel-reaction blockquote{margin:0;font-size:1.3rem;font-weight:750}.daniel-reaction small{color:var(--ink-soft);margin-top:.6rem;font-size:.85rem;font-weight:500;display:block}.character-moment{background:var(--mineral);border-left:8px solid var(--blue);grid-template-columns:260px 1fr;align-items:center;gap:1.4rem;max-width:820px;margin:2rem 0;padding:1.2rem;display:grid}.character-moment>div:last-child>span{color:var(--blue-dark);font:800 .67rem var(--mono);letter-spacing:.08em}.character-moment p{margin:.55rem 0 0;font-size:1.05rem;font-weight:700}.domestic-still{background:var(--white);border-bottom:12px solid #765a3f;border-bottom:12px solid lab(40.7302% 9.20011 20.5034);min-height:145px;position:relative;overflow:hidden}.recognition-letter{z-index:2;background:var(--white);border:1px solid var(--ink);width:155px;box-shadow:6px 7px 0 color-mix(in oklch, var(--blue), transparent 78%);padding:.8rem;position:absolute;bottom:18px;left:18px;transform:rotate(-4deg)}.recognition-letter:after{content:"";border-top:1px solid var(--line);position:absolute;inset:48% -1px auto;transform:rotate(5deg)}.recognition-letter span,.recognition-letter small{color:var(--ink-soft);font:.52rem var(--mono);display:block}.recognition-letter strong{margin:.3rem 0;font-size:.95rem;display:block}.kettle-object{border:3px solid var(--ink);background:#899599;background:lab(60.6509% -3.8034 -3.6769);border-radius:35% 35% 44% 44%;width:70px;height:82px;position:absolute;bottom:14px;right:16px}.kettle-object:before{content:"";border:7px solid var(--ink);border-right:0;border-radius:22px 0 0 22px;width:30px;height:42px;position:absolute;top:16px;left:-24px}.kettle-object:after{content:"";border-left:28px solid var(--ink);border-top:8px solid #0000;border-bottom:8px solid #0000;position:absolute;top:8px;right:-24px;transform:rotate(-16deg)}.kettle-object i{background:var(--ink);width:20px;height:13px;position:absolute;top:-13px;left:23px}.living-artifact{background:var(--white);border:1px solid var(--ink);box-shadow:9px 9px 0 var(--mineral);margin:2rem 0;padding:1.2rem}.living-artifact header{border-bottom:3px double var(--ink);padding-bottom:.8rem}.living-artifact header span{font:.63rem var(--mono);display:block}.living-artifact header strong{font-size:clamp(1.25rem,3vw,2rem)}.living-artifact dl{grid-template-columns:repeat(3,1fr);display:grid}.living-artifact dl div{border-bottom:1px solid var(--line);padding:.8rem}.living-artifact dt{color:var(--ink-soft);font-size:.7rem}.living-artifact dd{margin:.2rem 0 0;font-weight:750}.living-artifact>p{color:var(--ink-soft);margin:1rem 0 0}.recap-space{max-width:900px}.recap-space>h2{max-width:650px}.recap-space>p{max-width:680px;color:var(--ink-soft)}.recap-script{color:var(--white);background:var(--blue-dark);border-left:9px solid var(--signal);margin:2rem 0;padding:1.5rem}.recap-script span{color:var(--yellow);font:.75rem var(--mono)}.recap-script p{margin:.7rem 0;font-size:clamp(1.15rem,3vw,1.7rem)}.recap-script strong{color:var(--yellow)}.chapter-close{border-block:2px solid var(--ink);margin:3rem 0 1.5rem;padding:2rem 0}.chapter-close>strong{font-size:2rem}.chapter-close dl{grid-template-columns:repeat(3,1fr);margin-top:1.5rem;display:grid}.chapter-close dt{color:var(--ink-soft);text-transform:uppercase;font-size:.7rem}.chapter-close dd{margin:.3rem 0;font-weight:750}@keyframes record-pulse{50%{opacity:.65}}@keyframes nora-exit{0%{opacity:1;transform:translate(0)}to{opacity:.28;transform:translate(115px)scale(.86)}}@keyframes phone-buzz{25%{transform:rotate(-2deg)}75%{transform:rotate(2deg)}}}@layer responsive{@media (max-width:860px){.setup-shell{grid-template-columns:1fr}.setup-intro{border-right:0;border-bottom:1px solid var(--line);min-height:auto}.setup-form{padding-top:3rem;padding-bottom:4rem}.mission-brief,.message-reading,.door-scene{grid-template-columns:1fr}.arrival-board,.apartment-door{max-width:430px}.profile-editor{grid-template-columns:1fr}}@media (max-width:620px){.setup-intro,.setup-form{padding-inline:1.2rem}.setup-intro h1{font-size:3.25rem}.mission-facts{grid-template-columns:1fr}.learner-control button span{display:none}.scene-command{flex-direction:column;align-items:stretch}.station-stage{min-height:420px}.foreground-ticket{width:66%}.dialogue-record li{grid-template-columns:65px 1fr}.phrase-ledger li{grid-template-columns:1fr 46px}.phrase-job{grid-column:1/-1}.key-handover{grid-template-columns:1fr}.departure-person{left:18%}.departure-sequence ol{grid-template-columns:1fr}.departure-sequence li{border-right:0;border-bottom:1px solid var(--line);min-height:auto}.key-use{flex-direction:column;align-items:flex-start}.character-moment{grid-template-columns:1fr}.apartment-door{width:calc(100% - 24px)}.apartment-door.open{transform:perspective(850px)rotateY(-8deg)scale(.92)}.sentence-rail{grid-template-columns:1fr}.sentence-rail em{border-top:2px solid var(--ink);border-left:0}.two-facts{grid-template-columns:1fr}.support-switch{overflow-x:auto}.review-mode-notice{flex-direction:column;align-items:stretch}.speaking-steps{align-items:flex-start}.speaking-steps i{padding-top:.35rem}.speaking-steps span{flex-direction:column;align-items:flex-start}.support-handoff{grid-template-columns:1fr}.speech-cues{grid-template-columns:minmax(0,1fr) auto;max-width:290px;display:grid}.speech-cues span{width:100%}.phone-message{box-shadow:7px 7px 0 var(--ink)}.living-artifact dl,.chapter-close dl{grid-template-columns:1fr}.inline-actions>*,.primary-action,.secondary-action{width:100%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}}.homepage{background:var(--paper);min-height:100vh;color:var(--ink)}.homepage-nav{z-index:50;background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0}.homepage-nav-inner{justify-content:space-between;align-items:center;gap:1rem;max-width:1080px;margin:0 auto;padding:.9rem 1.25rem;display:flex}.homepage-logo{letter-spacing:-.01em;align-items:center;gap:.6rem;font-weight:750;display:flex}.homepage-logo-mark{background:var(--ink);width:26px;height:26px;color:var(--white);font:800 11px var(--condensed);letter-spacing:.12em;place-items:center;display:inline-grid}.homepage-nav-links{align-items:center;gap:1.25rem;font-size:.9rem;display:flex}.homepage-nav-links a{color:var(--ink-soft);text-decoration:none}.homepage-nav-links a:hover{color:var(--ink)}.nav-cta{background:var(--blue);color:var(--white);border:0;padding:.45rem .95rem;font-size:.85rem;font-weight:750}.homepage-hero{max-width:1080px;margin:0 auto;padding:4.5rem 1.25rem 3.5rem}.homepage-eyebrow{font:800 .72rem var(--condensed);letter-spacing:.14em;color:var(--blue-dark);text-transform:uppercase}.homepage-hero h1{margin:.4rem 0 1.1rem;font-size:clamp(3.1rem,8vw,6.1rem);line-height:.92}.homepage-lede{max-width:42ch;color:var(--ink-soft);font-size:1.15rem;line-height:1.5}.homepage-hero-actions{flex-wrap:wrap;gap:.8rem;margin:1.8rem 0 1.1rem;display:flex}.homepage-cta{padding:.95rem 1.6rem;font-size:1rem}.homepage-footnote{color:var(--ink-soft);font-size:.78rem;font-family:var(--mono);letter-spacing:.04em}.homepage-section{border-top:1px solid var(--line);max-width:1080px;margin:0 auto;padding:3.8rem 1.25rem}.section-kicker{font:800 .72rem var(--condensed);letter-spacing:.13em;color:var(--blue-dark);text-transform:uppercase;margin-bottom:.55rem}.homepage-section h2{margin-bottom:1.35rem;font-size:clamp(1.85rem,3.6vw,2.65rem);line-height:1.05}.homepage-closing{text-align:center;border-top:1px solid var(--line);max-width:1080px;margin:0 auto;padding:4.2rem 1.25rem 3.5rem}.homepage-closing h2{margin-bottom:.6rem;font-size:clamp(1.9rem,4vw,2.85rem)}.homepage-closing p{color:var(--ink-soft);margin-bottom:1.8rem}.homepage-cta-large{padding:1rem 2.2rem;font-size:1.05rem}.homepage-footer{border-top:1px solid var(--line);color:var(--ink-soft);text-align:center;padding:2rem 1.25rem;font-size:.8rem}.homepage>main{overflow:hidden}.homepage a{text-underline-offset:4px}.homepage-nav-inner{max-width:1180px;min-height:64px}.homepage-logo{color:var(--ink);text-decoration:none}.homepage-nav-links .nav-cta{min-height:40px;color:var(--white);background:var(--blue);align-items:center;padding:.55rem 1rem;display:inline-flex}.homepage-nav-links .nav-cta:hover{color:var(--white);background:var(--blue-dark)}.homepage-hero{grid-template-columns:minmax(0,1.02fr) minmax(420px,.98fr);align-items:center;gap:clamp(2.5rem,6vw,6rem);max-width:1180px;padding:clamp(4rem,9vw,8rem) 1.25rem clamp(4rem,7vw,6.5rem);display:grid}.homepage-hero h1{max-width:10.5ch;margin:.55rem 0 1.4rem;font-size:clamp(3.5rem,7vw,6.4rem);line-height:.9}.homepage-lede{max-width:52ch;font-size:clamp(1.05rem,1.7vw,1.22rem)}.homepage-hero-actions{margin-top:2rem}.homepage-footnote{margin-bottom:0}.station-encounter{background:var(--white);border:2px solid var(--ink);min-width:0;box-shadow:14px 14px 0 var(--signal);position:relative}.station-route{min-height:50px;color:var(--white);background:var(--ink);font:800 .67rem var(--mono);letter-spacing:.08em;grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;padding:.7rem 1rem;display:grid}.station-route i{background:var(--line);height:1px}.station-route strong{color:var(--yellow);letter-spacing:.04em}.station-question{grid-template-columns:auto 1fr;align-items:center;gap:1.1rem;min-height:175px;padding:1.7rem;display:grid}.station-question>div>span,.station-announcement span,.station-repair span{color:var(--blue-dark);font:800 .66rem var(--mono);letter-spacing:.1em;margin-bottom:.4rem;display:block}.station-question p{max-width:18ch;margin:0;font-size:clamp(1.25rem,2.4vw,1.8rem);font-weight:750;line-height:1.15}.station-announcement{z-index:2;color:var(--ink);background:var(--signal-soft);border-left:7px solid var(--signal);margin:-1rem 1.2rem 0 4.6rem;padding:.8rem 1rem;position:relative;transform:rotate(-1.5deg)}.station-announcement span{color:var(--signal)}.station-announcement strong{font-size:.92rem}.station-repair{color:var(--white);background:var(--blue-dark);border-top:1px solid var(--ink);margin-top:1.4rem;padding:1.25rem 1.5rem 1.4rem}.station-repair span{color:var(--yellow)}.station-repair strong,.station-repair small{display:block}.station-repair strong{margin-bottom:.25rem;font-size:2rem}.station-repair small{color:color-mix(in oklch, var(--white), transparent 22%)}.homepage-section{max-width:1180px;padding:clamp(4rem,8vw,7rem) 1.25rem}.homepage-section-heading{grid-template-columns:minmax(160px,.55fr) minmax(0,1.45fr);column-gap:clamp(2rem,6vw,6rem);margin-bottom:clamp(2.4rem,5vw,4rem);display:grid}.homepage-section-heading .section-kicker{grid-row:span 2}.homepage-section-heading h2,.homepage-section-heading>p:last-child{grid-column:2}.homepage-section-heading h2{max-width:17ch;margin-bottom:1rem;font-size:clamp(2.4rem,5vw,4.6rem);line-height:.95}.homepage-section-heading>p:last-child{max-width:58ch;color:var(--ink-soft);font-size:1.05rem}.privacy-note{max-width:76ch;color:var(--ink-soft);border-left:4px solid var(--green);margin:1.4rem 0 0;padding-left:1rem;font-size:.82rem}.artifact-section{background:var(--mineral);box-shadow:0 0 0 100vmax var(--mineral);clip-path:inset(0 -100vmax)}.homepage-closing{max-width:1180px;padding:clamp(4.5rem,9vw,8rem) 1.25rem}.homepage-closing h2{max-width:16ch;margin:.6rem auto 2rem;font-size:clamp(2.6rem,6vw,5.3rem);line-height:.92}.homepage-closing h2 span{color:var(--blue)}.homepage-closing .homepage-hero-actions{justify-content:center}.homepage-footer{text-align:left;justify-content:space-between;gap:1rem;max-width:1180px;margin:0 auto;display:flex}.hero-support{border-top:1px solid var(--line);grid-column:1/-1;grid-template-columns:minmax(260px,.78fr) minmax(0,1.22fr);align-items:center;gap:clamp(2rem,7vw,7rem);margin-top:clamp(2rem,5vw,4rem);padding-top:clamp(2rem,5vw,4rem);scroll-margin-top:80px;display:grid}.hero-support-copy h2{max-width:17ch;margin:.55rem 0 1rem;font-size:clamp(2.2rem,4vw,3.8rem);line-height:.98}.hero-support-copy>p:last-child{max-width:44ch;color:var(--ink-soft)}.support-demo{background:var(--white);border:2px solid var(--ink);box-shadow:9px 9px 0 var(--yellow)}.support-demo-tabs{border-bottom:1px solid var(--ink);grid-template-columns:repeat(3,1fr);display:grid}.support-demo-tabs button{min-height:48px;color:var(--ink-soft);background:var(--white);border:0;border-right:1px solid var(--line);padding:.65rem .8rem;font-size:.86rem;font-weight:750}.support-demo-tabs button:last-child{border-right:0}.support-demo-tabs button:hover{color:var(--ink);background:var(--mineral)}.support-demo-tabs button[aria-pressed=true]{color:var(--white);background:var(--blue-dark)}.support-demo-answer{flex-direction:column;justify-content:center;min-height:168px;padding:1.4rem 1.5rem;display:flex}.support-demo-answer>span{color:var(--blue-dark);font:800 .66rem var(--mono);letter-spacing:.1em}.support-demo-answer p{margin:.55rem 0 .65rem;font-size:clamp(1.15rem,2.2vw,1.6rem);font-weight:750;line-height:1.25}.support-demo-answer small{color:var(--ink-soft)}.support-demo-answer.independent{background:var(--mineral)}.support-demo-turn{border-top:1px solid var(--ink);background:color-mix(in oklch, var(--yellow), var(--white) 68%);padding:1rem 1.5rem 1.35rem}.support-demo-turn>span,.support-demo-result>span{color:var(--blue-dark);font:800 .66rem var(--mono);letter-spacing:.1em;margin-bottom:.55rem;display:block}.support-demo-turn>button{width:100%;min-height:48px;color:var(--white);background:var(--blue);border:0;padding:.7rem 1rem;font-weight:800}.support-demo-turn>button:hover{background:var(--blue-dark)}.support-demo-result p{margin:0 0 .35rem;font-size:clamp(1.25rem,2.5vw,1.75rem);font-weight:800}.support-demo-result small{color:var(--ink-soft);margin-bottom:1rem;display:block}.support-demo-result .primary-action{text-align:center;justify-content:center;width:100%}.paper-consequence{grid-template-columns:minmax(0,1fr) 56px minmax(0,1fr);align-items:stretch;gap:1rem;display:grid}.paper-consequence article{background:var(--white);border:2px solid var(--ink);min-width:0;box-shadow:8px 8px 0 color-mix(in oklch, var(--blue), transparent 78%);padding:clamp(1.3rem,3vw,2rem)}.paper-consequence article>span,.paper-consequence article>small{font:750 .66rem var(--mono);letter-spacing:.06em;display:block}.paper-consequence article>span{color:var(--blue-dark);margin-bottom:.7rem}.paper-consequence article>strong{overflow-wrap:anywhere;font-size:clamp(1.35rem,3vw,2.1rem);display:block}.paper-consequence article>p{color:var(--ink-soft);margin:1.2rem 0}.paper-consequence article>small{color:var(--ink-soft);margin-top:1rem}.paper-consequence dl{border-top:3px double var(--ink);margin:1.3rem 0 0}.paper-consequence dl>div{border-bottom:1px solid var(--line);grid-template-columns:120px 1fr;padding:.65rem 0;display:grid}.paper-consequence dt{color:var(--ink-soft);font-size:.75rem}.paper-consequence dd{margin:0;font-weight:750}.paper-consequence .paper-error{background:var(--signal-soft);border-left:5px solid var(--signal);margin-inline:-.7rem;padding-inline:.7rem}.paper-consequence .paper-error dd{color:var(--signal);text-decoration:underline;text-decoration-thickness:2px}.paper-arrow{color:var(--signal);place-items:center;font-size:2.2rem;font-weight:800;display:grid}.artifact-afterword{max-width:70ch;color:var(--ink-soft);border-left:4px solid var(--green);margin:2rem 0 0;padding-left:1rem}.journey-section{color:var(--white);background:var(--blue-dark);box-shadow:0 0 0 100vmax var(--blue-dark);clip-path:inset(0 -100vmax);border-top:0}.journey-copy{grid-template-columns:minmax(170px,.52fr) minmax(0,1.48fr);gap:clamp(2rem,6vw,6rem);display:grid}.journey-copy .section-kicker{color:var(--yellow)}.journey-copy h2{max-width:16ch;margin:0 0 1rem;font-size:clamp(2.7rem,6vw,5.4rem);line-height:.92}.journey-copy>p:last-child{max-width:55ch;color:color-mix(in oklch, var(--white), transparent 20%);grid-column:2;font-size:1.05rem}.journey-bookends{grid-template-columns:minmax(210px,.8fr) minmax(190px,1fr) minmax(210px,.8fr);align-items:center;gap:clamp(1.5rem,4vw,4rem);margin-top:clamp(3rem,7vw,6rem);display:grid}.journey-bookends article{border-block:1px solid color-mix(in oklch, var(--white), transparent 58%);flex-direction:column;justify-content:center;min-height:180px;padding-block:1.5rem;display:flex}.journey-bookends article>span{color:var(--yellow);font:800 .66rem var(--mono);letter-spacing:.08em}.journey-bookends article>strong{margin:.7rem 0;font-size:clamp(1.6rem,3vw,2.5rem);line-height:1.05}.journey-bookends article>p{color:color-mix(in oklch, var(--white), transparent 24%);margin:0}.journey-line{grid-template-columns:repeat(6,1fr);align-items:center;padding-bottom:3.2rem;display:grid;position:relative}.journey-line:before{content:"";background:color-mix(in oklch, var(--white), transparent 52%);height:2px;position:absolute;top:7px;left:0;right:0}.journey-line i{z-index:1;background:var(--blue-dark);border:4px solid var(--signal);border-radius:50%;justify-self:center;width:16px;height:16px;position:relative}.journey-line span{color:color-mix(in oklch, var(--white), transparent 30%);font:750 .62rem var(--mono);letter-spacing:.05em;text-align:center;position:absolute;bottom:0;left:0;right:0}.journey-scope{color:var(--ink);background:var(--yellow);text-align:center;margin:clamp(2.5rem,6vw,5rem) 0 0;padding:1rem 1.2rem;font-weight:750}.fact-lines{border-top:2px solid var(--ink);margin:0}.fact-lines>div{border-bottom:1px solid var(--line);grid-template-columns:minmax(130px,.32fr) minmax(0,1fr);gap:1rem 2rem;padding:1.25rem 0;display:grid}.fact-lines dt{color:var(--blue-dark);font:750 .82rem var(--mono);letter-spacing:.08em;text-transform:uppercase}.fact-lines dd{max-width:68ch;margin:0;font-size:1.08rem;line-height:1.55}@media (max-width:640px){.fact-lines>div{grid-template-columns:1fr;gap:.35rem}}.homepage-hero-copy>*{animation:homepage-copy-in .64s var(--motion-ease-premium) both}.homepage-hero-copy>:nth-child(2){animation-name:homepage-headline-in;animation-delay:60ms}.homepage-hero-copy>:nth-child(3){animation-delay:.12s}.homepage-hero-copy>:nth-child(4){animation-delay:.18s}.homepage-hero-copy>:nth-child(5){animation-delay:.24s}.station-encounter{transform-origin:50% 65%;animation:station-stage-in var(--motion-duration-scene) var(--motion-ease-premium) .1s both}.station-question{animation:station-beat-in .52s var(--motion-ease-premium) .18s both}.station-announcement{animation:station-interruption-in .62s var(--motion-ease-premium) .46s both}.station-repair{animation:station-repair-in .56s var(--motion-ease-premium) .72s both}.support-demo-tabs button{transition:color var(--motion-duration-touch) var(--motion-ease-standard), background-color var(--motion-duration-touch) var(--motion-ease-standard), transform .12s var(--motion-ease-standard)}.support-demo-tabs button:active{transform:scale(.975)}.support-demo-answer>*{animation:support-answer-in .26s var(--motion-ease-premium) both}.support-demo-answer>:nth-child(2){animation-delay:35ms}.support-demo-answer>:nth-child(3){animation-delay:70ms}.paper-consequence[data-scroll-motion=pending] article{opacity:.12;transform:translateY(28px)scale(.985)}.paper-consequence[data-scroll-motion=play] article{animation:paper-return-in .64s var(--motion-ease-premium) both}.paper-consequence[data-scroll-motion=play] article:last-child{animation-delay:.11s}@keyframes homepage-copy-in{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes homepage-headline-in{0%{transform:translateY(18px)}to{transform:translateY(0)}}@keyframes station-stage-in{0%{opacity:0;transform:translateY(24px)scale(.975)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes station-beat-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes station-interruption-in{0%{opacity:0;transform:translate(22px)rotate(-1.5deg)}to{opacity:1;transform:translate(0)rotate(-1.5deg)}}@keyframes station-repair-in{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes support-answer-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes paper-return-in{0%{opacity:.12;transform:translateY(28px)scale(.985)}to{opacity:1;transform:translateY(0)scale(1)}}@media (max-width:980px){.station-encounter,.station-question,.station-announcement,.station-repair{animation:none}.station-encounter[data-mobile-motion=pending] .station-question{opacity:0;transform:translateY(12px)}.station-encounter[data-mobile-motion=pending] .station-announcement{opacity:0;transform:translate(22px)rotate(-1.5deg)}.station-encounter[data-mobile-motion=pending] .station-repair{opacity:0;transform:translateY(16px)}.station-encounter[data-mobile-motion=play] .station-question{animation:station-beat-in .52s var(--motion-ease-premium) both}.station-encounter[data-mobile-motion=play] .station-announcement{animation:station-interruption-in .62s var(--motion-ease-premium) .28s both}.station-encounter[data-mobile-motion=play] .station-repair{animation:station-repair-in .56s var(--motion-ease-premium) .54s both}}@media (prefers-reduced-motion:reduce){.homepage-hero-copy>*,.station-encounter,.station-question,.station-announcement,.station-repair,.support-demo-answer>*,.paper-consequence article{opacity:1;transform:none;animation:none!important}.station-announcement{transform:rotate(-1.5deg)}.support-demo-tabs button{transition:color 1ms linear,background-color 1ms linear}}@media (max-width:980px){.homepage-hero{grid-template-columns:1fr}.homepage-hero-copy{max-width:760px}.station-encounter{width:min(720px,100% - 14px)}.homepage-section-heading{grid-template-columns:1fr}.homepage-section-heading .section-kicker{grid-row:auto}.homepage-section-heading h2,.homepage-section-heading>p:last-child{grid-column:1}.hero-support,.journey-copy{grid-template-columns:1fr}.journey-copy>p:last-child{grid-column:1}}@media (max-width:760px){.homepage-nav-inner{flex-wrap:wrap;gap:.55rem}.homepage-nav-links{overscroll-behavior-inline:contain;scrollbar-width:none;flex-wrap:nowrap;justify-content:flex-start;gap:.35rem .65rem;width:100%;font-size:.85rem;overflow-x:auto}.homepage-nav-links::-webkit-scrollbar{display:none}.homepage-nav-links a{white-space:nowrap;flex:none;align-items:center;min-height:38px;display:inline-flex}.homepage-nav-links a[href^="/auth/sign-in"]{order:-2}.homepage-nav-links .nav-cta{order:-1}.paper-consequence,.journey-bookends{grid-template-columns:1fr}.paper-arrow{min-height:44px;transform:rotate(90deg)}.journey-line{width:min(360px,100%);margin:1rem auto}}.trust-footer{width:min(1180px,100% - 2.5rem);color:var(--ink-soft);border-top:1px solid var(--line);justify-content:space-between;align-items:flex-start;gap:2rem;margin:0 auto;padding:2rem 0;font-size:.8rem;display:flex}.trust-footer>div{gap:.25rem;display:grid}.trust-footer strong{color:var(--ink)}.trust-footer nav{flex-wrap:wrap;justify-content:flex-end;gap:.75rem 1.25rem;display:flex}.trust-footer a{color:var(--blue-dark);text-underline-offset:3px}.homepage-footer{width:min(1180px,100% - 2.5rem);padding-inline:0}.auth-page{background:var(--paper);min-height:100vh}.auth-page .auth-shell{min-height:calc(100vh - 92px)}.course-account>a{min-height:38px;color:var(--blue-dark);border:1px solid var(--line);font:750 .72rem var(--condensed);background:0 0;align-items:center;padding:.45rem .7rem;text-decoration:none;display:inline-flex}.course-account>a:hover{color:var(--white);background:var(--blue-dark);border-color:var(--blue-dark)}.account-page,.trust-page{min-height:100vh;color:var(--ink);background:var(--paper)}.account-page-header,.trust-page-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:1rem;width:min(1180px,100% - 2.5rem);min-height:76px;margin:0 auto;display:flex}.account-page-header .secondary-action,.trust-page-header .secondary-action{min-height:40px;padding:.55rem .8rem;font-size:.78rem;text-decoration:none}.account-page>main{width:min(1080px,100% - 2.5rem);margin:0 auto;padding:clamp(3rem,8vw,7rem) 0}.account-hero{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1.3fr) minmax(260px,.7fr);align-items:end;gap:clamp(2rem,8vw,7rem);padding-bottom:clamp(2.5rem,7vw,5rem);display:grid}.account-hero h1,.trust-page-intro h1{letter-spacing:-.045em;max-width:11ch;margin:.5rem 0 1.2rem;font-size:clamp(3rem,8vw,6.2rem);line-height:.9}.account-hero>div>p:last-child,.trust-page-intro>p:not(.section-kicker,.trust-draft){max-width:58ch;color:var(--ink-soft);font-size:1.05rem}.account-hero dl{border-top:2px solid var(--ink);margin:0}.account-hero dl>div{border-bottom:1px solid var(--line);grid-template-columns:110px minmax(0,1fr);gap:1rem;padding:.85rem 0;display:grid}.account-hero dt{color:var(--ink-soft);font:750 .68rem var(--mono);text-transform:uppercase}.account-hero dd{overflow-wrap:anywhere;min-width:0;margin:0;font-weight:750}.account-actions{gap:0;margin-top:clamp(2rem,6vw,5rem);display:grid}.account-action-message{background:var(--green-soft);border-left:4px solid var(--green);margin:0 0 1.5rem;padding:1rem}.account-panel{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) minmax(220px,.45fr);align-items:center;gap:clamp(1.5rem,7vw,5rem);padding:clamp(1.8rem,5vw,3rem) 0;display:grid}.account-panel:first-of-type{border-top:1px solid var(--line)}.account-panel h2{margin:.35rem 0 .65rem;font-size:clamp(1.55rem,3vw,2.35rem)}.account-panel p:last-child{max-width:62ch;color:var(--ink-soft);margin-bottom:0}.account-panel-actions{justify-items:stretch;gap:.85rem;display:grid}.account-panel-actions .secondary-action,.account-panel-actions .danger-action{width:100%}.account-local-note{color:var(--ink-soft);font-size:.84rem}.account-danger{background:color-mix(in oklch, var(--signal-soft), var(--white) 45%);border:1px solid color-mix(in oklch, var(--signal), var(--white) 42%);margin-top:1rem;padding-inline:clamp(1rem,3vw,2rem)}.danger-action{min-height:46px;color:var(--white);background:#be241f;background:lab(42.4434% 59.5916 43.9671);border:1px solid #be241f;border:1px solid lab(42.4434% 59.5916 43.9671);padding:.7rem 1rem;font-weight:800}.danger-action:hover:not(:disabled){background:#a50f11;background:lab(35.5668% 56.5957 43.5548)}.account-confirmation{background:var(--white);border:1px solid var(--signal);padding:1rem}.account-confirmation>p{margin:.35rem 0 1rem;font-size:.84rem}.account-confirmation>div{gap:.65rem;display:grid}.trust-page>main{width:min(860px,100% - 2.5rem);margin:0 auto;padding:clamp(3rem,8vw,7rem) 0}.trust-page-intro{padding-bottom:clamp(2.5rem,6vw,4.5rem)}.trust-draft,.trust-blocker{color:var(--ink);background:var(--signal-soft);border-left:4px solid var(--signal);margin-top:1.5rem;padding:1rem 1.1rem;font-size:.9rem}.trust-page-body{gap:0;display:grid}.trust-page-body section{border-top:1px solid var(--line);padding:clamp(1.8rem,5vw,3rem) 0}.trust-page-body h2{margin:0 0 1rem;font-size:clamp(1.5rem,3vw,2.25rem)}.trust-page-body p,.trust-page-body li{line-height:1.75}.trust-page-body p,.trust-page-body ul{max-width:72ch}.trust-page-body li+li{margin-top:.45rem}.trust-page-body a{color:var(--blue-dark);text-underline-offset:3px}.trust-page-body address{gap:.25rem;font-style:normal;display:grid}.trust-updated{color:var(--ink-soft);margin:2rem 0 0;font-size:.8rem}.contract-request-form{border:2px solid var(--ink);max-width:42rem;box-shadow:.65rem .65rem 0 var(--signal);background:#fff;gap:1rem;padding:clamp(1.4rem,4vw,2rem);display:grid}.contract-request-form label{gap:.45rem;font-weight:800;display:grid}.contract-request-form input,.contract-request-form select,.contract-request-form textarea{border:2px solid var(--ink);width:100%;color:var(--ink);font:inherit;background:#fff;border-radius:0;padding:.8rem .85rem}.contract-request-form textarea{resize:vertical;min-height:8rem}.contract-request-form input:focus-visible,.contract-request-form select:focus-visible,.contract-request-form textarea:focus-visible{outline:3px solid var(--signal);outline-offset:2px}.contract-request-honeypot{width:1px;height:1px;position:absolute;left:-10000px;overflow:hidden}.contract-request-receipt{border:2px solid var(--ink);box-shadow:.65rem .65rem 0 var(--signal);background:#fff;padding:clamp(1.4rem,4vw,2rem)}.contract-request-receipt pre{overflow-wrap:anywhere;white-space:pre-wrap;background:var(--paper);border:1px solid var(--line);max-width:100%;font:.85rem/1.6 var(--sans);padding:1rem}.provider-notice{z-index:20;background:#fffdf6;border:1px solid #2d302a38;border-radius:1rem;justify-content:space-between;align-items:flex-end;gap:1.5rem;width:min(72rem,100% - 2rem);margin:1rem auto 0;padding:1.1rem 1.25rem;display:flex;position:relative;box-shadow:0 .75rem 2.5rem #2c302714}.provider-notice h2,.provider-notice p{margin:0}.provider-notice h2{margin-bottom:.4rem;font-size:1.1rem}.provider-notice p+p{margin-top:.45rem}.provider-notice button{flex:none}@media (max-width:720px){.provider-notice{flex-direction:column;align-items:stretch}}@media (max-width:760px){.trust-footer,.account-page-header,.trust-page-header,.account-page>main,.trust-page>main{width:min(100% - 1.8rem,1180px)}.trust-footer,.account-page-header,.trust-page-header{flex-direction:column;align-items:flex-start}.account-page-header,.trust-page-header{padding-block:1rem}.account-page-header .secondary-action,.trust-page-header .secondary-action{width:100%}.trust-footer nav{justify-content:flex-start}.account-hero,.account-panel{grid-template-columns:1fr}.account-hero{align-items:start}.account-hero h1,.trust-page-intro h1{font-size:clamp(2.7rem,15vw,4.8rem)}}@media (max-width:540px){.homepage-nav-inner{min-height:58px;padding:.65rem .8rem}.homepage-logo{font-size:.9rem}.homepage-logo-mark{width:24px;height:24px}.homepage-nav-links .nav-cta{min-height:38px;padding:.5rem .75rem;font-size:.76rem}.homepage-hero,.homepage-section,.homepage-closing{padding-inline:.9rem}.homepage-hero{padding-top:3.2rem}.homepage-hero h1{font-size:clamp(3rem,15vw,4rem)}.homepage-hero-actions{flex-direction:column;align-items:stretch}.homepage-hero-actions>*{width:100%}.station-encounter{width:calc(100% - 10px);box-shadow:9px 9px 0 var(--signal)}.station-question{grid-template-columns:84px minmax(0,1fr);gap:.8rem;min-height:145px;padding:1.1rem}.station-question .character-portrait{width:84px!important;height:84px!important}.station-question p{font-size:1.1rem}.station-announcement{margin-left:1.2rem}.station-repair{padding-inline:1.1rem}.homepage-closing .homepage-cta-large{width:100%}.homepage-footer{flex-direction:column;align-items:flex-start;padding-inline:.9rem}.support-demo-tabs button{min-height:52px;padding-inline:.45rem;font-size:.78rem}.support-demo-answer{min-height:190px;padding:1.1rem}.paper-consequence dl>div{grid-template-columns:100px 1fr}.journey-bookends article{min-height:150px}}.access-state,.auth-shell{background:var(--paper);place-items:center;min-height:100vh;padding:clamp(1rem,5vw,4rem);display:grid}.access-state-card,.auth-shell-card{background:var(--white);border:1px solid var(--ink);width:min(640px,100%);box-shadow:10px 10px 0 var(--signal);padding:clamp(1.4rem,5vw,3.5rem)}.access-state-card .homepage-logo{width:fit-content;margin-bottom:clamp(3.5rem,8vw,6rem)}.access-state-card h1,.auth-shell-card h1{max-width:13ch;margin:.55rem 0 1.3rem;font-size:clamp(2.5rem,7vw,4.8rem);line-height:.94}.access-state-card p,.auth-shell-card p{max-width:50ch;color:var(--ink-soft);font-size:1.08rem}.access-state-card .secondary-action,.auth-shell-card .secondary-action{margin-top:1.2rem}.auth-shell{background:linear-gradient(135deg, transparent 70%, var(--signal) 70%) bottom right / 180px 180px no-repeat, var(--paper);align-content:center;gap:2rem}.auth-shell-logo{width:min(640px,100%)}.auth-form-card{background:var(--white);border:1px solid var(--ink);width:min(440px,100%);box-shadow:9px 9px 0 var(--yellow);padding:clamp(1.5rem,5vw,2.5rem)}.auth-form-card h1{max-width:12ch;margin:.45rem 0 1rem;font-size:clamp(2.3rem,7vw,3.5rem)}.auth-form-card>p:not(.section-kicker,.auth-form-switch){color:var(--ink-soft)}.auth-form-card form{gap:1rem;margin-top:1.8rem;display:grid}.auth-form-card label{gap:.4rem;font-weight:700;display:grid}.auth-form-card button[type=submit]{min-height:48px;color:var(--white);background:var(--blue-dark);border:0;border-radius:0;margin-top:.4rem;font-weight:750}.auth-form-card button[type=submit]:hover{background:var(--blue)}.auth-form-card button[type=submit]:disabled{opacity:.62}.auth-form-error{color:var(--signal);background:var(--signal-soft);border-left:4px solid var(--signal);margin:0;padding:.8rem 1rem;font-size:.9rem}.auth-form-switch{color:var(--ink-soft);text-align:center;margin:1.4rem 0 0;font-size:.92rem}.auth-form-switch a{color:var(--blue-dark);font-weight:750}.auth-form-recovery{text-align:center;margin:.65rem 0 0}.auth-form-recovery a{color:var(--blue-dark);font-size:.86rem}.auth-form-primary-link{justify-content:center;width:100%;margin-top:1.5rem}.auth-form-plan{border-top:1px solid var(--line);color:var(--ink-soft);text-align:center;margin:1rem 0 0;padding-top:1rem;font-size:.82rem}.course-app-bar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:1.5rem;min-height:66px;margin-bottom:clamp(2rem,5vw,4rem);padding-bottom:1rem;display:flex}.course-account{justify-content:flex-end;align-items:center;gap:.7rem;display:flex}.course-account>div{text-align:right;display:grid}.course-account span{max-width:34ch;color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;font-size:.78rem;overflow:hidden}.course-account strong{color:var(--blue-dark);font:800 .68rem var(--condensed);letter-spacing:.08em;text-transform:uppercase}.course-account button{min-height:38px;color:var(--blue-dark);border:1px solid var(--line);font:750 .72rem var(--condensed);background:0 0;padding:.45rem .7rem}.course-account button:hover:not(:disabled){color:var(--white);background:var(--blue-dark);border-color:var(--blue-dark)}.course-route-marker{color:var(--white);background:var(--blue-dark);border-left:7px solid var(--signal);font:750 .68rem var(--mono);grid-template-columns:auto 1fr auto;align-items:center;gap:.75rem;padding:.75rem;display:grid}.course-route-marker i{background:color-mix(in oklch, var(--white), transparent 58%);height:1px}.course-route-marker strong{color:var(--yellow)}.course-next-step{background:var(--white);border:2px solid var(--ink);box-shadow:9px 9px 0 var(--yellow);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:clamp(1.5rem,5vw,4rem);margin-bottom:clamp(2rem,5vw,4rem);padding:clamp(1.4rem,4vw,2.5rem);display:grid}.course-next-step h2{max-width:22ch;margin:.45rem 0 .8rem;font-size:clamp(1.7rem,4vw,3rem)}.course-next-step p:last-child{max-width:64ch;color:var(--ink-soft);margin-bottom:0}.course-next-step>.primary-action{white-space:nowrap;justify-content:center}.course-plan-unavailable{max-width:34ch;color:var(--ink-soft);background:var(--mineral);border-left:4px solid var(--signal);padding:1rem;font-size:.86rem}.course-billing-message{background:var(--green-soft);border-left:4px solid var(--green);margin:0 0 1.5rem;padding:.9rem 1rem}.course-chapter-list li.subscription-required{background:linear-gradient(90deg, color-mix(in oklch, var(--yellow), transparent 66%), transparent 62%)}.course-chapter-list li.subscription-required .course-chapter-number{color:var(--signal)}@media (max-width:760px){.course-app-bar{flex-direction:column;align-items:flex-start}.course-account{flex-wrap:wrap;justify-content:flex-start;width:100%}.course-account>div{text-align:left;flex:100%}.course-contents-header{grid-template-columns:1fr;gap:2rem}.course-next-step{box-shadow:6px 6px 0 var(--yellow);grid-template-columns:1fr;align-items:stretch}.course-next-step>.primary-action{white-space:normal;width:100%}.local-import-offer{flex-direction:column;align-items:stretch}.course-chapter-list li{grid-template-columns:42px minmax(0,1fr)}.course-chapter-list .secondary-action,.course-chapter-list .chapter-lock{grid-column:2;justify-self:start}.course-chapter-list .secondary-action{width:auto}.access-state,.auth-shell{align-content:start;padding:1rem}.access-state-card,.auth-shell-card{box-shadow:6px 6px 0 var(--signal)}.auth-form-card{box-shadow:6px 6px 0 var(--yellow)}.access-state-card .secondary-action,.auth-shell-card .secondary-action{width:100%}}