/*! tailwindcss v4.3.0 | MIT License | https://tailwindcss.com */
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3px #0000001f}.site-footer{background:linear-gradient(135deg, var(--_accent-deep) 0%, var(--_accent-deep) 100%)}@supports (color:color-mix(in lab, red, red)){.site-footer{background:linear-gradient(135deg, color-mix(in srgb, var(--_accent-deep) 70%, #000) 0%, color-mix(in srgb, var(--_accent-deep) 86%, #000) 100%)}}.site-footer{color:var(--color-on-accent);margin-top:var(--space-band);font-family:var(--font-display);position:relative;overflow:hidden}.site-footer:before{content:"";opacity:.15;background:#fff;border-radius:50%;width:260px;height:260px;position:absolute;bottom:-80px;right:-60px}.footer-inner{max-width:var(--content);padding:34px var(--gutter);z-index:2;text-align:center;flex-direction:column;align-items:center;gap:16px;margin:0 auto;display:flex;position:relative}.footer-brand{align-items:center;gap:12px;display:flex}.footer-home{justify-content:center;align-items:center;min-width:44px;min-height:44px;display:inline-flex}.footer-brand-name{font-size:calc(16px * var(--edux-tscale,1));font-weight:var(--w-bold);letter-spacing:.06em;color:var(--color-on-accent)}.footer-brand-sub{font-size:calc(12px * var(--edux-tscale,1));color:#ffffffd1;letter-spacing:.1em;font-weight:var(--w-medium)}.footer-cta{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.footer-pill{border-radius:var(--radius-pill);min-height:44px;font-size:var(--text-xs);font-weight:var(--w-semi);color:var(--color-on-accent);background:#ffffff24;border:1px solid #ffffff73;align-items:center;gap:7px;padding:8px 17px;text-decoration:none;transition:background .18s,border-color .18s;display:inline-flex}.footer-pill:hover{background:#ffffff42;border-color:#ffffffbf}edux-header,edux-footer,edux-chapter-grid,edux-hero,edux-level-grid,edux-answer-review,edux-chapter-nav,edux-assess-nav,edux-assess-header,edux-dashboard,edux-login,edux-attendance,edux-score-report,edux-progress{display:block}.edux-badge{flex-shrink:0;align-items:center;gap:8px;margin-left:auto;display:inline-flex}.edux-badge__pill{min-height:44px;font-size:var(--text-xs);font-weight:var(--w-bold);color:var(--color-on-accent);border-radius:var(--radius-pill);text-overflow:ellipsis;white-space:nowrap;background:#0000003d;border:1px solid #ffffff57;align-items:center;max-width:160px;padding:5px 15px;text-decoration:none;display:inline-flex;overflow:hidden}.edux-badge__pill:hover{background:#00000057}.edux-badge__logout{cursor:pointer;min-height:44px;font-family:inherit;font-size:var(--text-2xs);font-weight:var(--w-semi);color:var(--color-on-accent);opacity:.86;background:0 0;border:none;padding:4px 2px}.edux-badge__logout:hover,.edux-badge__logout:focus-visible{opacity:1}:is(.app-header:not(.hero),.assess-header-inner) :is(.edux-badge__pill,.edux-badge__logout){background:var(--chip-on-accent-bg,var(--_accent-chip));border:1px solid var(--chip-on-accent-border,#ffffff4d)}:is(.app-header:not(.hero),.assess-header-inner) .edux-badge__logout{border-radius:var(--radius-pill);padding:4px 14px}:is(.app-header:not(.hero),.assess-header-inner) .edux-badge__pill:hover{background:var(--chip-on-accent-bg,var(--_accent-chip));border-color:var(--color-on-accent)}.rank-medal{color:var(--_accent-ink);background:linear-gradient(#fff 0%,#fef9e6 100%);border:2px solid #ffffffd9;border-radius:14px;align-items:stretch;margin-bottom:12px;padding:0;display:inline-flex;position:relative;overflow:hidden;box-shadow:0 4px #0000002e,0 8px 16px #00000026}.rank-medal:before{content:"";background:linear-gradient(#ffe082 0%,#ffb300 100%);width:6px;position:absolute;top:0;bottom:0;left:0}.rank-medal-icon{width:48px;font-size:var(--text-xl);background:linear-gradient(135deg,#fff8d8 0%,#ffe082 100%);border-right:1px solid #0000000f;justify-content:center;align-items:center;display:flex}.rank-medal-text{flex-direction:column;justify-content:center;padding:6px 16px 6px 14px;display:flex}.rank-medal-tier{font-size:var(--text-2xs);font-weight:var(--w-semi);letter-spacing:.12em;text-transform:uppercase;color:var(--_accent-ink);opacity:.7;line-height:1.1}.rank-medal-name{font-size:var(--text-base);font-weight:var(--w-bold);letter-spacing:.01em;color:var(--_accent-ink);line-height:1.15}.lx-main{max-width:var(--content);padding:36px var(--gutter) 72px;margin:0 auto}.lx-label{font-size:var(--text-2xs);font-weight:var(--w-bold);letter-spacing:.14em;text-transform:uppercase;color:var(--_accent-ink);margin-bottom:18px}.lx-grid{gap:var(--gap-grid);grid-template-columns:repeat(auto-fill,minmax(230px,1fr));display:grid}.lx-card{background:var(--color-surface,#fff);color:inherit;box-shadow:0 3px 10px var(--_accent), 0 14px 34px #0000000d;border:2px solid #0000;border-radius:18px;flex-direction:column;gap:5px;padding:20px 22px;text-decoration:none;display:flex;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.lx-card{box-shadow:0 3px 10px color-mix(in srgb, var(--_accent) 10%, transparent), 0 14px 34px #0000000d}}.lx-card{transition:transform .2s,box-shadow .2s,border-color .2s}.lx-card:before{content:"";background:linear-gradient(90deg, var(--_accent), var(--_accent-deep));width:100%;height:5px;transition:height .28s;position:absolute;top:0;left:0}.lx-card:hover{box-shadow:0 8px 18px var(--_accent), 0 22px 46px 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(max-width:400px){.lx-grid{grid-template-columns:1fr}}.lx-nav{max-width:var(--content);padding:26px var(--gutter) 0;border-top:1px solid var(--color-hairline);margin:56px auto 0}.lx-nav__row{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;display:grid}.lx-nav__lv{--_accent:var(--level,var(--color-accent));--_accent-deep:var(--level-deep,var(--color-accent-deep));--_accent-soft:var(--level-soft,var(--color-accent-soft));border-radius:var(--radius-card-sm);border:1px solid var(--color-hairline);background:#fff;gap:2px;padding:12px 14px;text-decoration:none;transition:border-color .12s,background .12s;display:grid}.lx-nav__lv:hover,.lx-nav__lv.is-on{border-color:var(--_accent);background:var(--_accent-soft)}.lx-nav__lv.is-on{cursor:default}.lx-nav__lv .lx-title{font-size:var(--text-sm)}.lx-card--taught{border-color:#7cd9ba}@supports (color:color-mix(in lab, red, red)){.lx-card--taught{border-color:color-mix(in srgb, var(--color-go) 55%, 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11px}.align-link{font-size:var(--text-xs);font-weight:var(--w-bold);color:var(--align-link-ink,var(--_accent-ink));--tick-ring:var(--align-link-ink,var(--_accent-ink));align-items:center;gap:6px;min-height:44px;margin-top:14px;text-decoration:none;display:inline-flex}.align-link .tick{background:var(--tick-ring);width:16px;height:16px;color:var(--align-bg,#fff);border-radius:50%;flex:none;place-items:center;font-size:.6rem;font-weight:800;display:inline-grid}.align-link:hover{text-decoration:underline}@media (max-width:620px){.align-card{gap:12px;padding:16px}.align-badge{border-radius:12px;flex-direction:row;align-items:baseline;gap:8px;width:100%;min-width:0;padding:10px 14px}.align-badge .acr{font-size:var(--text-md)}.align-text{min-width:0}.align-text .lead{line-height:1.4}.concepts{gap:6px;margin-top:8px;line-height:1.2}.concept{padding:3px 9px}}@media (max-width:560px){.align-card{gap:16px;padding:20px 16px}.align-badge{min-width:100%;padding:15px 12px}.align-text{min-width:0}}body.edux-scene-deep{--align-bg:linear-gradient(158deg, #ffffff0e, #ffffff05);--align-border:#ffffff16;--align-shadow:0 18px 40px #00000061;--align-lead-ink:#fff;--align-desc-ink:#e7ecff9e;--align-link-ink:var(--_accent)}@supports (color:color-mix(in lab, red, red)){body.edux-scene-deep{--align-link-ink:color-mix(in srgb, var(--_accent) 46%, #dbe2f5)}}body.edux-scene-deep{--concept-ink:#e7ecffc7;--concept-bg:#ffffff0e;--concept-border:#ffffff1a}body.edux-scene-deep .align-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}body.edux-scene-deep .align-link .tick{color:#0b1020}.stepper{flex-wrap:wrap;justify-content:center;align-items:stretch;gap:.6rem;display:flex}.step{text-align:center;border-radius:var(--radius-card-sm);background:var(--tone,var(--_accent));flex-direction:column;justify-content:center;align-items:center;min-width:120px;padding:.7rem 1.1rem;display:flex}@supports (color:color-mix(in lab, red, red)){.step{background:color-mix(in srgb, var(--tone,var(--_accent)) 9%, #fff)}}.step{border:2px solid var(--tone,var(--_accent))}@supports (color:color-mix(in lab, red, red)){.step{border:2px solid color-mix(in srgb, var(--tone,var(--_accent)) 30%, #fff)}}.step__lvl{font-family:var(--font-display);font-weight:800;font-size:var(--text-md);color:var(--tone,var(--_accent-deep));line-height:1.05}@supports (color:color-mix(in lab, red, red)){.step__lvl{color:color-mix(in srgb, var(--tone,var(--_accent-deep)) 55%, #000)}}.step__cap{font-size:var(--text-2xs);font-weight:var(--w-semi);color:var(--color-muted);margin-top:.25rem}.step-arrow{color:var(--_accent);font-weight:800;font-size:var(--text-lg);align-items:center;display:flex}.home-head{text-align:center;max-width:42rem;margin:0 auto 1.6rem}.home-eyebrow{font-size:var(--text-2xs);letter-spacing:.1em;text-transform:uppercase;color:var(--_accent-ink);font-weight:800}.home-title{font-family:var(--font-display);font-size:var(--text-2xl);letter-spacing:-.01em;color:var(--color-ink);margin-top:.3rem;font-weight:800}.home-sub{font-size:var(--text-sm);color:var(--color-muted);margin-top:.5rem;line-height:1.6}.feature-band{background:var(--tone,var(--_accent))}@supports (color:color-mix(in lab, red, red)){.feature-band{background:color-mix(in srgb, var(--tone,var(--_accent)) 7%, #fff)}}.feature-band{border:2px solid var(--tone,var(--_accent))}@supports (color:color-mix(in lab, red, red)){.feature-band{border:2px solid color-mix(in srgb, var(--tone,var(--_accent)) 22%, #fff)}}.feature-band{border-radius:var(--radius-card);padding:26px}.feature-badge{border-radius:var(--radius-pill);background:var(--tone,var(--_accent));align-items:center;gap:.5rem;padding:.4rem .9rem;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.feature-badge{background:color-mix(in srgb, var(--tone,var(--_accent)) 16%, #fff)}}.feature-badge{color:var(--tone,var(--_accent-deep))}@supports (color:color-mix(in lab, red, red)){.feature-badge{color:color-mix(in srgb, var(--tone,var(--_accent-deep)) 55%, #000)}}.feature-badge{font-weight:800;font-size:var(--text-2xs);letter-spacing:.06em;text-transform:uppercase}.home-mesh{border-radius:var(--radius-card);position:relative;overflow:hidden}.home-mesh__blob{filter:blur(42px);opacity:.5;pointer-events:none;border-radius:50%;position:absolute}.home-mesh__blob--1{background:var(--mesh-1,var(--_accent));width:240px;height:240px;top:-60px;left:-40px}.home-mesh__blob--2{background:var(--mesh-2,var(--_accent-deep));width:220px;height:220px;top:-30px;right:-30px}.home-mesh__blob--3{background:var(--mesh-3,var(--_accent-soft));width:200px;height:200px;bottom:-70px;left:30%}.home-mesh>:not(.home-mesh__blob){z-index:2;position:relative}.app-header.hero .mascot{margin:0 auto 18px}.app-header.hero .stepper{margin-top:18px}.hero-cta{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px;display:flex}.app-header.hero:not(.is-light) .hero-step{background:#ffffff29;border-color:#ffffff4d}.app-header.hero:not(.is-light) .hero-step .step__lvl{color:#fff}.app-header.hero:not(.is-light) .hero-step .step__cap{color:#ffffffd1}.app-header.hero:not(.is-light) .step-arrow{color:#fff}.app-header.hero.is-light{color:var(--color-ink);box-shadow:none;background:0 0}.app-header.hero.is-light:before,.app-header.hero.is-light:after{display:none}.app-header.hero.is-light h1{color:var(--color-ink)}.app-header.hero.is-light .word{background:linear-gradient(90deg, var(--_accent), var(--_accent-deep));color:#0000;-webkit-background-clip:text;background-clip:text;animation:none}.app-header.hero.is-light p.sub{color:var(--color-muted)}.app-header.hero.is-light .aux-badge{background:var(--_accent-soft);border:1px solid var(--_accent)}@supports (color:color-mix(in lab, red, 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