:root{--ink:#28211d;--paper:#fffaf4;--line:#d8c7b6;--rust:#7b3517;--teal:#256d68;--purple:#694d92}*{box-sizing:border-box}html{background:var(--paper)}body{color:var(--ink);background:var(--paper);margin:0;font-family:Georgia,serif}button,summary,.facilitator-header,.phase-progress,.step-nav,.range,.step-count,.start-lesson{font-family:system-ui,sans-serif}a{color:#642b16}:focus-visible{outline-offset:3px;outline:3px solid #075985}.facilitator{min-height:100vh;padding:1rem max(1rem,50% - 34rem) 7rem}.facilitator-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:1rem;padding-bottom:1rem;display:flex}.lesson-intro,.facilitator-step{max-width:54rem;margin:4rem auto}.lesson-intro h1,.facilitator-step h1{letter-spacing:-.04em;margin:.25rem 0 1rem;font-size:clamp(2.6rem,7vw,5.2rem);line-height:.98}.intro-outcome,.step-purpose{color:#51443c;max-width:58ch;font-size:clamp(1.2rem,2.2vw,1.5rem);line-height:1.55}.intro-grid{grid-template-columns:repeat(3,1fr);gap:1rem;margin:2.5rem 0;display:grid}.intro-grid div{background:#fffdf9;border-top:3px solid #b8673d;padding:1rem}.intro-grid h2{text-transform:uppercase;letter-spacing:.05em;margin:0;font:700 .85rem system-ui,sans-serif}.phase-overview{margin:1rem 0 2rem;padding:0;list-style:none}.phase-overview li{border-top:1px solid var(--line);grid-template-columns:4rem 9rem 1fr;align-items:start;gap:1rem;padding:1rem 0;display:grid}.phase-overview li>span{color:var(--rust);font:700 .8rem system-ui,sans-serif}.phase-overview li>strong{font-size:1.1rem}.phase-overview p{margin:0}.start-lesson{background:var(--rust);color:#fff;border-radius:.3rem;padding:.85rem 1.1rem;font-weight:700;text-decoration:none;display:inline-block}.phase-progress{grid-template-columns:repeat(5,1fr);gap:.35rem;margin:1rem 0;display:grid}.phase-progress a{border:1px solid var(--line);color:#65574f;align-items:center;gap:.45rem;padding:.7rem;font-size:.82rem;text-decoration:none;display:flex}.phase-progress a span{border:1px solid;border-radius:50%;place-items:center;width:1.5rem;height:1.5rem;display:grid}.phase-progress a.active{color:#57220d;background:#f1dfca;border-color:#b8673d;font-weight:700}.phase-progress a.complete{color:#285e59;background:#edf5f3}.utility-drawer{border-bottom:1px solid var(--line);max-width:54rem;margin:1rem auto 0;padding-bottom:.7rem}.utility-drawer summary{cursor:pointer;color:#65574f;font-size:.85rem}.tools{flex-wrap:wrap;align-items:center;gap:.5rem;padding:.8rem 0;display:flex}.tools button{border:1px solid var(--rust);color:#5b2814;background:#fff;border-radius:.25rem;padding:.5rem .65rem}.tools output{font-variant-numeric:tabular-nums;font-weight:700}.step-heading{justify-content:space-between;align-items:center;gap:1rem;display:flex}.range{color:var(--rust);font-size:.88rem;font-weight:800}.step-count{color:#76675e;font-size:.82rem}.guide-block{border:1px solid var(--line);background:#fffdf9;border-left-width:5px;border-radius:.3rem;margin:1rem 0;padding:1rem 1.2rem}.guide-block h2{text-transform:uppercase;letter-spacing:.07em;margin:0 0 .6rem;font:800 .78rem system-ui,sans-serif}.guide-block p,.guide-block ul{margin:.25rem 0;line-height:1.55}.say-block{background:#fdf4e8;border-left-color:#9b4c28}.say-block p{font-size:1.12rem}.action-block{border-left-color:#315f94}.learner-block{border-left-color:var(--teal)}.check-block{border-left-color:#866222}.observe-block{border-left-color:var(--purple)}.transition-block{background:#f7f3ef;border-left-color:#68615c}.scene-link{border:1px solid var(--rust);border-radius:.25rem;margin:1rem 0;padding:.75rem 1rem;font:700 .9rem system-ui,sans-serif;text-decoration:none;display:inline-block}.teacher-note{border-top:1px solid var(--line);padding:.8rem 0}.teacher-note summary{cursor:pointer;color:#642b16;font-weight:700}.teacher-note.contingency summary{color:#79520f}.step-nav{z-index:10;border-top:1px solid var(--line);backdrop-filter:blur(8px);background:#fffaf4f5;justify-content:center;align-items:center;gap:1rem;padding:.8rem;display:flex;position:fixed;bottom:0;left:0;right:0}.step-nav a{border:1px solid var(--rust);background:#fff;border-radius:.25rem;padding:.55rem .75rem;text-decoration:none}.step-nav span{text-align:center;min-width:8rem;font-size:.85rem}.is-large .facilitator-step{font-size:1.2rem}.is-large .guide-block p{font-size:1.28rem}.is-contrast{color:#fff;background:#111}.is-contrast .intro-outcome,.is-contrast .step-purpose{color:#eee}.is-contrast .guide-block,.is-contrast .intro-grid div,.is-contrast .step-nav,.is-contrast .tools button,.is-contrast .phase-progress a{color:#fff;background:#111;border-color:#fff}.is-contrast a,.is-contrast .range,.is-contrast .teacher-note summary{color:#ffdd7d}.skip{position:absolute;left:-9999px}.skip:focus{z-index:20;background:#fff;padding:.5rem;top:1rem;left:1rem}@media (width<=48rem){.facilitator{padding-top:.75rem}.lesson-intro,.facilitator-step{margin:2rem auto}.intro-grid{grid-template-columns:1fr}.phase-overview li{grid-template-columns:3.5rem 1fr}.phase-overview li p{grid-column:1/-1}.phase-progress{padding-bottom:.35rem;display:flex;overflow-x:auto}.phase-progress a{min-width:max-content}.tools{gap:.35rem}.tools button{font-size:.78rem}.step-nav{justify-content:space-between;gap:.35rem}.step-nav span{min-width:auto}.facilitator-step h1{font-size:clamp(2.4rem,14vw,4rem)}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}