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var(--teal);border-radius:12px;background:color-mix(in srgb,var(--teal) 6%,transparent)}.is-validity-disclaimer h4{margin:0 0 8px;font-family:var(--font-fraunces),serif;font-size:1.05rem;color:var(--teal)}.is-validity-disclaimer p{margin:0;font-size:.92rem;line-height:1.65;color:color-mix(in srgb,var(--ink) 92%,transparent)}.is-validity-disclaimer strong{color:var(--ink);font-weight:600}.is-validity-disclaimer em{font-style:italic;color:var(--ink)}.is-pedagogical-note{padding:12px 14px;border:1px dashed color-mix(in srgb,var(--gold) 50%,transparent);border-radius:8px;background:color-mix(in srgb,var(--gold) 6%,transparent);font-size:.85rem;line-height:1.55;color:color-mix(in srgb,var(--ink) 88%,transparent)}.is-pedagogical-note strong{color:var(--ink);font-weight:600}@media 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0;padding:12px 16px;border-left:3px solid var(--accent);background:color-mix(in srgb,var(--accent) 6%,transparent);font-size:.95rem;line-height:1.55;color:var(--ink);border-radius:0 8px 8px 0}.lesson-reading-v2-checklist{margin:12px 0 0;padding-left:22px;font-size:.95rem;line-height:1.55;color:color-mix(in srgb,var(--ink) 84%,transparent)}.lesson-reading-v2-checklist li{margin-bottom:4px}.example-card-v2{padding:24px 26px;border:1px solid var(--line-strong);border-radius:14px;background:color-mix(in srgb,var(--surface-strong) 40%,transparent);display:grid;grid-gap:14px;gap:14px}.example-card-v2 .eyebrow{margin:0}.example-card-v2 h3{margin:0;font-family:var(--font-fraunces),serif;font-size:1.25rem;line-height:1.25}.example-card-v2-teaching{margin:0;padding:10px 14px;background:color-mix(in srgb,var(--accent) 8%,transparent);border-left:2px solid var(--accent);border-radius:0 6px 6px 0;font-size:.95rem;font-style:italic;color:var(--ink)}.practice-accordion-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.practice-accordion-item{border-bottom:1px solid var(--line)}.practice-accordion-item.is-open{background:color-mix(in srgb,var(--surface-strong) 25%,transparent)}.practice-accordion-summary{width:100%;display:grid;grid-template-columns:56px minmax(0,1fr) auto;grid-gap:18px;gap:18px;align-items:center;padding:18px 4px;background:none;border:none;cursor:pointer;font:inherit;text-align:left;color:var(--ink)}.practice-accordion-summary:hover{color:var(--accent)}.practice-accordion-num{font-family:var(--font-fraunces),serif;font-size:1.3rem;font-weight:600;color:color-mix(in srgb,var(--ink) 50%,transparent);text-align:center}.practice-accordion-item.is-open .practice-accordion-num{color:var(--accent)}.practice-accordion-meta{display:grid;grid-gap:4px;gap:4px;min-width:0}.practice-accordion-title{font-family:var(--font-fraunces),serif;font-size:1.1rem;line-height:1.25}.practice-accordion-type{font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;color:color-mix(in srgb,var(--ink) 55%,transparent)}.practice-accordion-icon{font-size:1.4rem;color:color-mix(in srgb,var(--ink) 50%,transparent);width:32px;text-align:center}.practice-accordion-body{padding:4px 4px 24px}@media (max-width:700px){.lesson-stepper-v2{position:static;padding:0 0 18px}.lesson-stepper-v2 ol{grid-template-columns:repeat(5,minmax(0,1fr));gap:4px}.lesson-stepper-v2 ol:before{display:none}.lesson-stepper-num{width:28px;height:28px;font-size:.82rem}.lesson-stepper-label{font-size:.7rem;text-align:center}.how-this-works-v2{grid-template-columns:1fr;gap:14px}.concept-defs-v2 li{grid-template-columns:1fr;gap:4px}.lesson-stage-footer-nav{flex-direction:column;align-items:stretch}.practice-accordion-summary{grid-template-columns:36px minmax(0,1fr) auto;gap:12px}}.curriculum-v2{max-width:1100px;margin:0 auto;padding:clamp(40px,6vh,72px) 24px}.curriculum-v2-header{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:baseline;justify-content:space-between;margin-bottom:clamp(24px,4vh,36px)}.curriculum-v2-title{display:grid;grid-gap:4px;gap:4px}.curriculum-v2-title h2{margin:0;font-family:var(--font-fraunces),serif;font-size:clamp(1.6rem,2.6vw,2rem);line-height:1.15}.curriculum-v2-title p{margin:0;font-size:.95rem;color:color-mix(in srgb,var(--ink) 76%,transparent);max-width:56ch}.curriculum-v2-count{font-size:.82rem;color:color-mix(in srgb,var(--ink) 64%,transparent);white-space:nowrap}.curriculum-v2-controls{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr);grid-gap:12px;gap:12px;margin-bottom:clamp(28px,4vh,40px);padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:color-mix(in srgb,var(--surface-strong) 30%,transparent)}.curriculum-v2-controls input,.curriculum-v2-controls select{width:100%;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font-size:.92rem;font-family:inherit}.curriculum-v2-controls input::placeholder{color:color-mix(in srgb,var(--ink) 50%,transparent)}.curriculum-v2-controls input:focus,.curriculum-v2-controls select:focus{outline:none;border-color:color-mix(in srgb,var(--accent) 60%,transparent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}.unit-roadmap-v2{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.unit-roadmap-row-v2{display:grid;grid-template-columns:56px minmax(0,1fr) auto;grid-gap:20px;gap:20px;align-items:center;padding:22px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;transition:background .14s ease}.unit-roadmap-row-v2:hover{background:color-mix(in srgb,var(--accent) 4%,transparent)}.unit-roadmap-num{font-family:var(--font-fraunces),serif;font-size:1.5rem;font-weight:600;color:color-mix(in srgb,var(--ink) 50%,transparent);text-align:center;font-feature-settings:"lnum"}.unit-roadmap-row-v2:hover .unit-roadmap-num{color:var(--accent)}.unit-roadmap-body{display:grid;grid-gap:6px;gap:6px;min-width:0}.unit-roadmap-body h3{margin:0;font-family:var(--font-fraunces),serif;font-size:1.2rem;line-height:1.25;color:var(--ink)}.unit-roadmap-body p{margin:0;font-size:.96rem;line-height:1.5;color:color-mix(in srgb,var(--ink) 78%,transparent);max-width:64ch;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.unit-roadmap-meta{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.82rem;color:color-mix(in srgb,var(--ink) 60%,transparent)}.unit-roadmap-meta .sep{color:color-mix(in srgb,var(--ink) 35%,transparent)}.unit-roadmap-action,.unit-roadmap-progress{color:var(--accent);font-weight:600}.unit-roadmap-action{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);border-radius:999px;background:color-mix(in srgb,var(--accent) 8%,transparent);font-size:.86rem;white-space:nowrap;transition:background .14s ease,transform .14s ease}.unit-roadmap-row-v2:hover .unit-roadmap-action{background:color-mix(in srgb,var(--accent) 18%,transparent)}.curriculum-v2-empty{padding:32px 0;text-align:center;color:color-mix(in srgb,var(--ink) 70%,transparent)}.curriculum-v2-empty h3{margin:0 0 8px;font-family:var(--font-fraunces),serif;font-size:1.15rem;color:var(--ink)}@media (max-width:700px){.curriculum-v2-controls{grid-template-columns:1fr}.unit-roadmap-row-v2{grid-template-columns:40px 1fr;grid-template-rows:auto auto;row-gap:10px;padding:18px 4px}.unit-roadmap-action{grid-column:1/-1;justify-self:start}.unit-roadmap-num{font-size:1.2rem}}.unit-back-link{display:inline-flex;align-items:center;gap:6px;font-size:.88rem;color:color-mix(in srgb,var(--ink) 70%,transparent);margin-bottom:12px}.unit-back-link:hover{color:var(--ink)}.unit-hero-v2{position:relative;padding:clamp(40px,6vh,80px) 0 clamp(36px,5vh,64px);background:radial-gradient(ellipse at 90% 20%,color-mix(in srgb,var(--gold) 10%,transparent) 0,transparent 60%),linear-gradient(180deg,var(--body-gradient-start) 0,var(--bg) 100%);border-bottom:1px solid var(--line)}.unit-hero-v2-shell{max-width:880px;margin:0 auto;padding:0 24px}.unit-hero-v2 .eyebrow{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;font-size:.78rem}.unit-hero-v2 .eyebrow .sep{color:color-mix(in srgb,var(--ink) 35%,transparent)}.unit-hero-v2 h1{margin:14px 0 10px;font-family:var(--font-fraunces),"Iowan Old Style","Palatino Linotype","Book 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16px;font-family:var(--font-fraunces),serif;font-size:clamp(1.5rem,2.4vw,1.9rem);line-height:1.15}.unit-outcomes-list{list-style:none;margin:0;padding:0;display:grid;grid-gap:10px;gap:10px}.unit-outcomes-list li{position:relative;padding-left:26px;font-size:1rem;line-height:1.55;color:var(--ink);max-width:64ch}.unit-outcomes-list li:before{content:"";position:absolute;left:0;top:.55em;width:14px;height:2px;background:var(--accent);border-radius:1px}.unit-lesson-outline{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.lesson-row-v2{display:grid;grid-template-columns:44px minmax(0,1fr) auto;grid-gap:18px;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);transition:background .14s ease}.lesson-row-v2:hover{background:color-mix(in srgb,var(--accent) 4%,transparent)}.lesson-row-v2-num{font-family:var(--font-fraunces),serif;font-size:1.4rem;color:color-mix(in srgb,var(--ink) 55%,transparent);text-align:center;font-weight:600}.lesson-row-v2-body{display:grid;grid-gap:6px;gap:6px;min-width:0}.lesson-row-v2-body h3{margin:0;font-family:var(--font-fraunces),serif;font-size:1.15rem;line-height:1.25;color:var(--ink)}.lesson-row-v2-body p{margin:0;font-size:.96rem;line-height:1.5;color:color-mix(in srgb,var(--ink) 78%,transparent);max-width:60ch}.lesson-row-v2-meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.82rem;color:color-mix(in srgb,var(--ink) 60%,transparent)}.lesson-row-v2-action{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);border-radius:999px;background:color-mix(in srgb,var(--accent) 8%,transparent);color:var(--accent);font-size:.88rem;font-weight:600;white-space:nowrap;transition:background .14s ease,border-color .14s ease}.lesson-row-v2-action:hover{background:color-mix(in srgb,var(--accent) 16%,transparent)}.lesson-row-v2-action.locked{border-color:color-mix(in srgb,var(--ink) 18%,transparent);background:transparent;color:color-mix(in srgb,var(--ink) 60%,transparent)}.unit-study-strip-v2{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:24px;gap:24px;margin-top:8px}.unit-study-step{display:grid;grid-gap:6px;gap:6px}.unit-study-step-num{font-family:var(--font-fraunces),serif;font-size:1.6rem;font-weight:700;color:var(--accent);line-height:1}.unit-study-step h3{margin:0;font-family:var(--font-fraunces),serif;font-size:1.05rem}.unit-study-step p{margin:0;font-size:.92rem;line-height:1.5;color:color-mix(in srgb,var(--ink) 76%,transparent)}.unit-sidebar-card{padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:color-mix(in srgb,var(--surface-strong) 50%,transparent)}.unit-sidebar-card .eyebrow{margin:0 0 10px;font-size:.72rem}.unit-fact-list{list-style:none;margin:0;padding:0;display:grid;grid-gap:8px;gap:8px;font-size:.95rem}.unit-fact-list li{display:flex;justify-content:space-between;gap:12px;align-items:baseline;color:color-mix(in srgb,var(--ink) 80%,transparent)}.unit-fact-list li strong{color:var(--ink);font-weight:600}.unit-mastery-list-mini{list-style:none;margin:0;padding:0;display:grid;grid-gap:8px;gap:8px;font-size:.9rem;line-height:1.4}.unit-mastery-list-mini li{position:relative;padding-left:18px;color:var(--ink)}.unit-mastery-list-mini li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}.unit-sidebar-cta{display:inline-flex;align-items:center;justify-content:center;gap:6px;width:100%;margin-top:12px;padding:10px 16px;background:var(--accent);color:var(--on-accent);border-radius:12px;font-weight:600;font-size:.95rem;transition:background .14s ease}.unit-sidebar-cta:hover{background:var(--accent-strong)}.unit-reference-v2{max-width:1180px;margin:0 auto;padding:0 24px clamp(48px,7vh,80px)}.unit-reference-v2>h2{margin:0 0 16px;font-family:var(--font-fraunces),serif;font-size:1.35rem;color:color-mix(in srgb,var(--ink) 80%,transparent)}.unit-reference-v2>p.unit-reference-lead{margin:0 0 18px;font-size:.95rem;color:color-mix(in srgb,var(--ink) 70%,transparent);max-width:60ch}.unit-reference-block{border-top:1px solid var(--line)}.unit-reference-block:last-of-type{border-bottom:1px solid var(--line)}.unit-reference-block summary{list-style:none;cursor:pointer;padding:18px 0;display:flex;justify-content:space-between;align-items:center;font-size:1rem;font-weight:600;color:var(--ink);-webkit-user-select:none;-moz-user-select:none;user-select:none}.unit-reference-block summary::-webkit-details-marker{display:none}.unit-reference-block summary:after{content:"+";font-size:1.4rem;font-weight:400;color:color-mix(in srgb,var(--ink) 60%,transparent);transition:transform .2s ease}.unit-reference-block[open] summary:after{content:"−"}.unit-reference-block summary:hover{color:var(--accent)}.unit-reference-block-body{padding:4px 0 24px;display:grid;grid-gap:18px;gap:18px}.unit-reference-list{list-style:none;margin:0;padding:0;display:grid;grid-gap:16px;gap:16px;max-width:64ch}.unit-reference-list li{font-size:.95rem;line-height:1.55;color:color-mix(in srgb,var(--ink) 86%,transparent)}.unit-reference-list li strong{color:var(--ink)}.unit-reference-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:18px;gap:18px}.unit-reference-item{display:grid;grid-gap:4px;gap:4px}.unit-reference-item h4{margin:0;font-family:var(--font-fraunces),serif;font-size:1.05rem;color:var(--ink)}.unit-reference-item p{margin:0;font-size:.92rem;line-height:1.5;color:color-mix(in srgb,var(--ink) 78%,transparent)}@media (max-width:900px){.unit-shell-v2{grid-template-columns:1fr;padding:28px 20px}.unit-sidebar-v2{position:static;order:-1}.unit-study-strip-v2{grid-template-columns:1fr;gap:18px}.lesson-row-v2{grid-template-columns:36px 1fr;grid-template-rows:auto auto;row-gap:10px}.lesson-row-v2-action{grid-column:1/-1;justify-self:start}.cross-modal-v2-shell,.home-hero-v2-shell{grid-template-columns:1fr;gap:32px}.cross-modal-v2-visual,.home-hero-v2-visual{min-height:240px;order:2}.cross-modal-v2-copy,.home-hero-v2-copy{max-width:none}.home-hero-v2:after{font-size:7rem;opacity:.5}.home-hero-v2-stats{gap:22px}.pillar-row,.pillar-row-right{grid-template-columns:1fr;gap:20px}.pillar-row .pillar-visual{min-height:180px;order:-1}.how-it-works-v2-steps{grid-template-columns:1fr;gap:28px}.how-it-works-v2-steps:before{display:none}.cta-band-v2-grid,.final-quiet-v2-inner{grid-template-columns:1fr}.final-quiet-v2-inner{text-align:center;justify-items:center}.final-quiet-v2-actions{justify-content:center}}