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scale(.98);pointer-events:none;overflow:hidden}.completed-deck-layer{position:absolute;left:0;right:0;top:0;min-width:0;max-width:100%;transform:translateY(calc(var(--stack-i) * 5px)) scale(calc(1 - var(--stack-i) * .016));opacity:calc(1 - var(--stack-i) * .16);z-index:calc(8 - var(--stack-i));filter:saturate(.92);transition:transform .42s var(--deck-ease),opacity .3s ease}.completed-deck-layer-face{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.55rem;align-items:center;min-width:0;max-width:100%;box-sizing:border-box;min-height:2.55rem;padding:.45rem .7rem;border-radius:.8rem;border:1px solid color-mix(in srgb,var(--live) 22%,var(--line));background:color-mix(in srgb,var(--panel) 82%,transparent);box-shadow:0 6px 14px color-mix(in srgb,var(--blue) 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.completed-deck-panel-inner{opacity:1;transform:none;padding-top:.85rem}.completed-deck-cards{display:grid;gap:.7rem}.completed-deck-card{transform-origin:top center}.completed-deck.is-open .completed-deck-card{animation:completed-deck-fan .5s var(--deck-ease) both;animation-delay:calc(min(var(--i),8)*42ms)}.completed-deck .lesson{background:color-mix(in srgb,var(--panel) 88%,transparent);border-color:color-mix(in srgb,var(--live) 28%,var(--line));box-shadow:none}.completed-deck .lesson:hover{border-color:color-mix(in srgb,var(--live) 45%,var(--line))}.completed-deck-hide{justify-self:center;margin-top:.35rem;border:0;background:none;color:var(--blue);font-family:var(--font-display);font-weight:700;font-size:.86rem;min-height:2.35rem;padding:0 .8rem;border-radius:999px}.completed-deck-hide:hover{color:var(--ink);background:color-mix(in srgb,var(--soft) 80%,transparent)}.completed-deck-hide:focus-visible{outline:2px solid color-mix(in srgb,var(--blue) 55%,transparent);outline-offset:2px}@keyframes completed-deck-fan{0%{opacity:.25;transform:translateY(-14px) scale(.985)}to{opacity:1;transform:none}}.revision-deck .completed-deck-shell{border-color:color-mix(in srgb,var(--warn) 42%,var(--line));background:linear-gradient(155deg,color-mix(in srgb,var(--warn) 14%,transparent),color-mix(in srgb,var(--rec) 8%,transparent) 42%,color-mix(in srgb,var(--panel) 78%,transparent));box-shadow:0 10px 24px color-mix(in srgb,var(--warn) 12%,transparent),0 0 0 1px color-mix(in srgb,#ffffff 22%,transparent) inset,0 0 20px color-mix(in srgb,var(--warn) 8%,transparent)}.revision-deck.is-open .completed-deck-shell{box-shadow:0 18px 40px color-mix(in srgb,var(--warn) 16%,transparent),0 0 0 1px color-mix(in srgb,#ffffff 28%,transparent) inset,0 0 36px color-mix(in srgb,var(--warn) 14%,transparent)}[data-theme=dark] .revision-deck .completed-deck-shell{border-color:color-mix(in srgb,var(--warn) 32%,var(--line));background:linear-gradient(155deg,color-mix(in srgb,var(--warn) 16%,transparent),color-mix(in srgb,var(--rec) 10%,transparent) 40%,color-mix(in srgb,var(--panel) 82%,transparent));box-shadow:0 16px 36px #00000047,0 0 0 1px color-mix(in srgb,var(--warn) 14%,transparent) inset,0 0 28px color-mix(in srgb,var(--warn) 10%,transparent)}.revision-deck .completed-deck-icon{background:color-mix(in srgb,var(--warn) 18%,var(--panel));color:var(--warn);border-color:color-mix(in srgb,var(--warn) 40%,var(--line))}.revision-deck .completed-deck-toggle{border-color:color-mix(in srgb,var(--warn) 34%,var(--line))}.revision-deck .completed-deck-toggle:hover{border-color:color-mix(in srgb,var(--warn) 50%,var(--line));background:color-mix(in srgb,var(--warn) 12%,var(--panel))}.revision-deck .completed-deck-toggle:focus-visible{outline-color:color-mix(in srgb,var(--warn) 55%,transparent)}.revision-deck .completed-deck-toggle .icon{color:var(--warn)}.revision-deck .completed-deck-layer-face{border-color:color-mix(in srgb,var(--warn) 28%,var(--line));box-shadow:0 6px 14px color-mix(in srgb,var(--warn) 10%,transparent)}.revision-deck .completed-deck-layer-check{background:var(--warn);color:#1a1408}.revision-deck .lesson{border-color:color-mix(in srgb,var(--warn) 34%,var(--line))}.revision-deck .lesson:hover{border-color:color-mix(in srgb,var(--warn) 52%,var(--line))}.revision-deck .completed-deck-hide{color:color-mix(in srgb,var(--warn) 70%,var(--ink))}.revision-deck .completed-deck-hide:hover{color:var(--ink);background:color-mix(in srgb,var(--warn) 12%,transparent)}.revision-deck .completed-deck-hide:focus-visible{outline-color:color-mix(in srgb,var(--warn) 55%,transparent)}.lesson{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.9rem;align-items:start;padding:1rem 1.05rem;background:var(--panel);border:1px solid var(--line);border-radius:1rem;color:var(--ink)}.lesson:hover{border-color:color-mix(in srgb,var(--blue) 50%,var(--line))}.lesson.is-done{border-color:color-mix(in srgb,var(--live) 38%,var(--line))}.lesson.is-read:not(.is-done){background:color-mix(in srgb,var(--ink) 5%,var(--panel));border-color:color-mix(in srgb,var(--ink) 12%,var(--line))}.lesson.is-read:not(.is-done):not(.is-open){background:color-mix(in srgb,var(--ink) 7%,var(--panel))}.lesson.is-read:not(.is-done) .lesson-copy h3{color:var(--body);font-weight:600}.lesson.is-read:not(.is-done) .lesson-mark{background:color-mix(in srgb,var(--ink) 8%,var(--bg));border-color:color-mix(in srgb,var(--dim) 45%,var(--line));color:var(--dim)}.lesson.is-read:not(.is-done) .lesson-track i{background:color-mix(in srgb,var(--live) 70%,var(--dim))}.lesson.is-open:not(.is-done){box-shadow:inset 3px 0 0 var(--live);border-color:color-mix(in srgb,var(--live) 38%,var(--line));background:color-mix(in srgb,var(--live) 7%,var(--panel))}[data-theme=light] .lesson.is-read:not(.is-done){background:color-mix(in srgb,#0b1220 4%,var(--panel));border-color:color-mix(in srgb,#0b1220 10%,var(--line))}[data-theme=light] .lesson.is-read:not(.is-done):not(.is-open){background:color-mix(in srgb,#0b1220 6%,#eef2f7)}[data-theme=light] .lesson.is-open:not(.is-done){background:color-mix(in srgb,var(--live) 8%,var(--panel))}.lesson-mark{width:2.65rem;height:2.65rem;min-width:2.65rem;padding:0;border-radius:50%;border:2px solid color-mix(in srgb,var(--blue) 55%,var(--line));background:var(--bg);color:var(--blue);font-family:var(--font-display);font-weight:700;font-size:.82rem;display:grid;place-items:center;flex-shrink:0}.lesson.is-done .lesson-mark{background:var(--live);border-color:var(--live);color:var(--on-live)}.lesson-body{min-width:0;overflow:hidden}.lesson-top{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.85rem 1rem;align-items:center}button.lesson-copy{display:block;width:100%;margin:0;padding:0;border:0;background:none;text-align:left;cursor:pointer;border-radius:.4rem}button.lesson-copy:hover h3{color:var(--blue)}button.lesson-copy:focus-visible{outline:2px solid color-mix(in srgb,var(--blue) 55%,transparent);outline-offset:3px}.lesson-copy h3{margin:0;font-size:1.02rem;font-weight:650;line-height:1.38;letter-spacing:-.02em;color:var(--ink);overflow-wrap:anywhere}.lesson.is-done .lesson-copy h3{color:var(--body)}.top-asked-badge{display:inline;margin-right:.4rem;padding:0;border:0;background:none;color:#e8c547;font-size:.72rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;vertical-align:.08em;box-shadow:none}.lesson-level.is-top-asked{color:#e8c547;font-weight:750;letter-spacing:.01em}[data-theme=light] .lesson-level.is-top-asked,[data-theme=light] .top-asked-badge{color:#b8860b}.status-pill.gold{color:#e8c547;border-color:var(--line);background:var(--panel)}.status-pill.gold i{background:#e8c547}.lesson-meta{margin:.28rem 0 0;font-size:.8rem;color:var(--dim);font-weight:650}.lesson-track{height:4px;max-width:11.5rem;margin-top:.55rem;background:var(--line);border-radius:999px;overflow:hidden}.lesson-track i{display:block;height:100%;background:var(--live);border-radius:inherit}.lesson-cta{border:0;background:var(--live);color:var(--on-live);font-family:var(--font-display);font-weight:700;font-size:.88rem;min-height:2.5rem;padding:0 1.15rem;border-radius:999px;white-space:nowrap}.lesson-cta:hover{filter:brightness(1.06)}.lesson-key{margin-top:.85rem;padding:.85rem .95rem;background:var(--bg);border:1px solid var(--line);border-radius:.9rem;color:var(--body);min-width:0;max-width:100%;max-height:min(32rem,58vh);overflow:auto;overflow-wrap:anywhere;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--ink) 28%,transparent) transparent}.lesson-key::-webkit-scrollbar{width:8px;height:8px}.lesson-key::-webkit-scrollbar-thumb{border-radius:999px;background:color-mix(in srgb,var(--ink) 24%,var(--line));border:2px solid transparent;background-clip:padding-box}.lesson-key::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--live) 50%,var(--line))}.lesson-key-label{display:block;position:sticky;top:0;z-index:1;font-family:var(--font-display);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);font-weight:700;margin-bottom:.4rem;padding-bottom:.25rem;background:linear-gradient(var(--bg) 75%,transparent)}.lesson-key .markdown{color:var(--ink);font-size:.98rem;line-height:1.62;min-width:0;max-width:100%;overflow-wrap:anywhere;word-break:break-word}.lesson-key .markdown pre,.lesson-key .markdown table{max-width:100%;overflow-x:auto;display:block}.lesson-key .markdown img{max-width:100%;height:auto}.lesson-links{display:flex;flex-wrap:wrap;gap:.15rem .2rem;margin-top:.55rem}.lesson-links button,.lesson-key .answer-actions button{border:0;background:none;color:var(--blue);font-weight:650;font-size:.82rem;min-height:2.2rem;padding:0 .45rem;border-radius:.55rem}.lesson-links button:hover,.lesson-key .answer-actions button:hover{color:var(--ink);background:var(--soft)}.progress-check{width:1.35rem;height:1.35rem}.progress-check.checked{background:var(--live);border-color:var(--live);color:#fff}.question-title{display:flex;width:100%;justify-content:space-between;gap:.7rem;border:0;background:none;text-align:left}.question-title h3{margin:0;font-size:1.05rem}.answer-panel{margin-top:.7rem;padding-top:.7rem;border-top:1px solid var(--line)}.answer-actions,.button-row,.composer-footer{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.8rem}.button-row.center{justify-content:center}.button-row.end{justify-content:flex-end}.markdown,.markdown-body{font-size:1.02rem;line-height:1.65}.markdown pre,.markdown code,.markdown-body pre,.markdown-body code{font-family:var(--font-mono);background:var(--bg);border-radius:.5rem}.drop-zone{min-height:13rem;display:grid;place-items:center;text-align:center;cursor:pointer;border-style:dashed}.drop-zone.dragging{border-color:var(--live);background:var(--soft)}.data-list{display:grid}.data-row{grid-template-columns:auto 1fr auto auto;padding:.75rem 0;border-bottom:1px solid var(--line)}.data-primary{display:grid;gap:.28rem}.inline-notice{padding:.65rem 0}.inline-notice.danger{color:var(--rec)}.two-column{display:grid;grid-template-columns:1.1fr .9fr;gap:.8rem;margin-bottom:.8rem}.document-picker{border:1px dashed var(--line);padding:.6rem .75rem;border-radius:1rem}.trend-list{display:grid}.trend-row{grid-template-columns:auto 1fr 6.5rem;padding:.8rem 0;border-bottom:1px solid var(--line)}.trend-rank{font-weight:800;color:var(--live)}.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;margin-top:.8rem}.feedback-box{border:1px solid var(--line);padding:.75rem;border-radius:1rem;background:var(--bg)}.feedback-box.success{border-color:color-mix(in srgb,var(--live) 50%,var(--line))}.feedback-box.danger{border-color:color-mix(in srgb,var(--rec) 50%,var(--line))}.evaluation-score{display:flex;justify-content:space-between;gap:1rem;align-items:end}.evaluation-score strong{font-size:2.1rem}.evaluation-score>div{display:flex;gap:1.1rem}.evaluation-score span{display:grid}.evaluation-score small{color:var(--dim);font-size:.7rem;font-weight:800;text-transform:uppercase}.summary-results{display:grid;gap:.35rem;margin:.8rem 0}.summary-results div{display:flex;justify-content:space-between;gap:1rem;border-bottom:1px solid color-mix(in srgb,#ffffff 12%,var(--line));padding:.45rem 0;min-width:0}.summary-results span{min-width:0;flex:1 1 auto}.summary-results strong{flex:0 0 auto}.history-chart{display:flex;align-items:end;gap:.4rem;height:9rem}.history-col{flex:1;display:flex;flex-direction:column;justify-content:end;height:100%}.insight-list{margin:0;padding:0;list-style:none;display:grid;gap:.45rem}.insight-list li{display:flex;gap:.45rem}.state-card,.full-page-state{min-height:46vh;display:grid;place-items:center;text-align:center;padding:2rem}.loader{width:1.25rem;height:1.25rem;border:3px solid var(--line);border-top-color:var(--live);border-radius:50%;animation:spin .7s linear infinite}.loader.tiny{width:.8rem;height:.8rem}@keyframes spin{to{transform:rotate(360deg)}}.modal-layer{position:fixed;inset:0;background:#040a149e;display:grid;place-items:center;padding:1rem;z-index:20}.modal-close{position:absolute;right:.7rem;top:.7rem}.onboarding-card,.access-card{width:min(34rem,100%);position:relative}.story-page{max-width:920px;margin:0 auto;padding:1.7rem 1.1rem 3rem}.story-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.story-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:1.4rem;margin-bottom:1.4rem}.story-hero h1{font-size:clamp(2rem,5vw,3.1rem);line-height:1.05}.story-panel{background:var(--soft);border-radius:var(--radius);padding:1rem 1.1rem;color:var(--ink)}.story-acts{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin:1rem 0 1.3rem}.story-act{padding:1rem;text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.story-act b{display:block;color:var(--live);font-size:.8rem;font-weight:800}.proof-row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}.seal{display:inline-flex;align-items:center;gap:.4rem;background:var(--soft);padding:.35rem .65rem;border-radius:999px;font-size:.74rem;font-weight:800}.capability-list{display:grid;gap:.7rem}.capability-list article{border-bottom:1px solid var(--line);padding-bottom:.55rem}.trust-note{font-size:.9rem}.home{max-width:760px}.home-hero h1{font-size:clamp(1.9rem,4vw,2.6rem);line-height:1.15;margin-bottom:.35rem}.home-hero>p{margin:0 0 1.25rem;max-width:36rem}.home-next{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.15rem 1.2rem 1.2rem;box-shadow:var(--shadow)}.home-next .eyebrow{margin-bottom:.35rem}.home-next h2{font-family:var(--font-text);font-size:1.28rem;line-height:1.4;font-weight:650;color:var(--ink);margin:0 0 1rem}.home-next-actions{display:flex;gap:.5rem;flex-wrap:wrap}.home-progress{margin:1.15rem 0 1.4rem;color:var(--dim);font-size:.95rem}.home-paths{list-style:none;margin:0 0 1.8rem;padding:0;display:grid;gap:.45rem}.home-paths button{width:100%;display:grid;grid-template-columns:auto 1fr auto;gap:.8rem;align-items:center;text-align:left;border:1px solid var(--line);background:var(--panel);border-radius:1rem;padding:.85rem 1rem}.home-paths button:hover{border-color:var(--blue)}.home-paths strong{display:block;color:var(--ink);font-size:1rem}.home-paths span{color:var(--dim);font-size:.88rem;min-width:0}.home-paths .icon{color:var(--blue)}.home-shelf h2{font-size:1.05rem;margin-bottom:.35rem}.home-shelf>p{margin:0 0 .7rem}.home-shelf-list{list-style:none;margin:0;padding:0}.home-shelf-list button{width:100%;display:flex;justify-content:space-between;gap:1rem;align-items:baseline;border:0;border-bottom:1px solid var(--line);background:none;padding:.7rem 0;text-align:left;color:var(--ink);font-weight:650}.home-shelf-list button:hover{color:var(--blue)}.home-shelf-list small{color:var(--dim);font-weight:600}.booth{display:grid;gap:1rem;min-width:0}.booth.is-lobby{gap:1.15rem}.booth-return{display:flex;align-items:center;gap:.5rem}.booth-return .text-link{padding:.35rem 0;font-size:.92rem}.booth-return .text-link svg{transform:rotate(180deg)}.practice-lobby{display:grid;gap:1.25rem;padding:1.35rem 1.4rem 1.5rem;border-radius:1.45rem;border:1px solid color-mix(in srgb,#ffffff 20%,var(--line));background:color-mix(in srgb,var(--panel) 48%,transparent);backdrop-filter:blur(22px) saturate(1.35);-webkit-backdrop-filter:blur(22px) saturate(1.35);box-shadow:0 0 0 1px color-mix(in srgb,#ffffff 8%,transparent) inset,0 18px 40px color-mix(in srgb,#000000 18%,transparent)}[data-theme=light] .practice-lobby{background:color-mix(in srgb,#ffffff 68%,transparent);border-color:color-mix(in srgb,#ffffff 55%,var(--line))}.practice-lobby-hero{max-width:42rem;display:grid;gap:.45rem}.practice-lobby-hero h1{margin:0;font-family:var(--font-display);font-size:clamp(1.55rem,2.4vw,2.05rem);line-height:1.2;letter-spacing:-.03em}.practice-lobby-hero p:not(.kicker){margin:0;color:var(--body);font-size:1.02rem;max-width:38rem}.practice-start-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem;margin:0}.practice-start-card{display:grid;gap:.45rem;align-content:start;text-align:left;min-height:10.5rem;padding:1.15rem 1.1rem;border-radius:1.15rem;border:1px solid color-mix(in srgb,#ffffff 16%,var(--line));background:color-mix(in srgb,var(--soft) 55%,transparent);color:var(--ink);cursor:pointer;transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease}.practice-start-card:hover:not(:disabled){transform:translateY(-2px);border-color:color-mix(in srgb,var(--blue) 42%,var(--line));background:color-mix(in srgb,var(--blue) 12%,transparent);box-shadow:0 14px 28px color-mix(in srgb,var(--blue) 12%,transparent)}.practice-start-card:disabled{opacity:.45;cursor:not-allowed}.practice-start-card--accent{border-color:color-mix(in srgb,var(--live) 34%,var(--line));background:color-mix(in srgb,var(--live) 10%,transparent)}.practice-start-card--accent:hover:not(:disabled){border-color:color-mix(in srgb,var(--live) 55%,var(--line));background:color-mix(in srgb,var(--live) 16%,transparent)}.practice-start-card--meta{cursor:default;background:color-mix(in srgb,var(--panel) 35%,transparent)}.practice-start-card--meta:hover{transform:none;border-color:color-mix(in srgb,#ffffff 16%,var(--line));background:color-mix(in srgb,var(--panel) 35%,transparent);box-shadow:none}.practice-start-card__icon{display:grid;place-items:center;width:2.6rem;height:2.6rem;border-radius:.85rem;margin-bottom:.25rem;color:var(--blue);background:color-mix(in srgb,var(--blue) 14%,transparent);border:1px solid color-mix(in srgb,var(--blue) 28%,transparent)}.practice-start-card--accent .practice-start-card__icon{color:var(--live);background:color-mix(in srgb,var(--live) 14%,transparent);border-color:color-mix(in srgb,var(--live) 30%,transparent)}.practice-start-card 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