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h2{font-size:32px;margin-right:30px}.lesson-modal-head p:not(.eyebrow){font-size:12px;color:#6c7a5c;margin-top:11px;line-height:1.7}.close-dialog{position:absolute;top:18px;right:18px;width:34px;height:34px;border:1px solid #bdcaaa;border-radius:50%;background:transparent;font-size:23px;display:grid;place-items:center}.lesson-body{display:grid;grid-template-columns:1fr 218px;gap:30px;padding:28px 30px}.lesson-text>p{font-size:13px;color:#58644d;line-height:1.85;margin-bottom:21px}.lesson-checklist{display:flex;flex-direction:column;gap:11px}.lesson-check{display:flex;gap:11px;align-items:flex-start;font-size:13px;line-height:1.7;padding:13px;background:white;border:1px solid #e0e5d7;border-radius:8px;cursor:pointer}.lesson-check input{width:17px;height:17px;margin:3px 0 0;accent-color:#587a36;flex-shrink:0}.lesson-check:has(input:checked){background:#edf5e4;border-color:#bfcea9}.lesson-check:has(input:checked)>span{color:#547037}.lesson-aside{border-left:1px solid #dfe5d5;padding-left:22px;align-self:start}.lesson-aside .aside-art{max-width:165px;margin:0 auto 15px}.lesson-aside h3{font-size:11px;letter-spacing:1px;margin-bottom:10px}.lesson-aside p{font-size:12px;color:#6b7a59;line-height:1.85}.lesson-aside .lesson-source{display:inline-block;font-size:10px;border-bottom:1px solid #a3b391;margin-top:18px;padding-bottom:4px}.lesson-footer{border-top:1px solid #dce3d1;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:19px 30px}.lesson-footer>span{font-size:10px;color:#76876a}.lesson-footer .button{font-size:12px;min-height:43px;padding:12px 17px}.lesson-footer .button:disabled{opacity:.4;transform:none}.reset-content{padding:35px}.reset-content h2{font-size:32px}.reset-content>p:not(.eyebrow){font-size:14px;line-height:1.8;margin-top:20px}.reset-actions{display:flex;gap:15px;flex-wrap:wrap;margin-top:25px}#reset-dialog{width:550px}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:var(--ink);color:white;font-size:12px;line-height:1.6;padding:12px 22px;border-radius:8px;box-shadow:0 4px 20px #0003;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;z-index:99;text-align:center;max-width:90vw;border:1px solid #58753d}#toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:1450px){.hero,.section,.lab-section,.chapter-strip{padding-left:max(calc((100vw - 1280px)/2),5.3vw);padding-right:max(calc((100vw - 1280px)/2),5.3vw)}.header,footer{padding-left:max(calc((100vw - 1280px)/2),5.3vw);padding-right:max(calc((100vw - 1280px)/2),5.3vw)}}
@media(max-width:1050px){.header{gap:17px}.header nav{gap:20px}.hero{gap:20px;padding-top:45px;padding-bottom:45px}.hero h1{font-size:59px;letter-spacing:-3.5px}.hero-copy>p{font-size:13px}.hero .eyebrow{font-size:8px;letter-spacing:1px}.hero-actions{gap:15px}.hero-actions .button{font-size:12px;padding:15px;gap:20px}.hero-actions .text-link{font-size:10px}.hero-notes{font-size:9px;gap:12px}.hero-visual>img{margin:0}.component-layout{grid-template-columns:225px 1fr;gap:15px}.component-text{padding:25px 21px}.component-text h3{font-size:25px}.component-art{padding:20px 10px}.component-view{grid-template-columns:.9fr 1fr}.course-grid{gap:12px}.lesson-card{padding:18px 15px}.lesson-card h3{font-size:14px}.lab-inner,.quiz-section{gap:40px}.lab-form{padding:22px}.lab-fields{grid-template-columns:1fr;gap:12px}.lab-fields label>span{margin-bottom:6px}.lab-copy{align-self:center}.progress-track{max-width:210px}.section{padding-top:65px;padding-bottom:65px}.help-section{gap:40px}}
@media(max-width:760px){:root{scroll-padding-top:20px}.header{height:auto;min-height:78px;flex-wrap:wrap;padding:20px 22px 15px;gap:17px}.header .brand{font-size:24px}.header nav{order:3;width:100%;justify-content:space-between;gap:10px;font-size:11px;padding-top:3px;border-top:1px solid #343e2e}.header nav a{padding:13px 0 0}.header-start{font-size:10px;min-height:37px;padding:9px 11px;gap:16px}.header-start span{font-size:17px}.hero{grid-template-columns:1fr;padding:35px 22px 28px;gap:35px}.hero h1{font-size:58px;letter-spacing:-3.2px;margin-top:23px}.hero .eyebrow{font-size:8px;letter-spacing:1px}.hero-copy>p{font-size:14px;line-height:1.8}.hero-actions{gap:21px;margin-top:27px}.hero-actions .button{font-size:12px;padding:16px 17px}.hero-actions .text-link{font-size:11px}.hero-notes{font-size:10px;margin-top:22px;gap:20px}.hero-visual{max-width:none;min-height:310px}.hero-visual>img{max-height:350px;margin:-18px 0;min-height:260px}.visual-top,.visual-bottom{padding:18px 20px}.visual-bottom{padding-top:0}.visual-top .mono,.visual-bottom .mono{font-size:8px}.chapter-strip{padding:21px 22px;gap:12px}.chapter-strip>div{flex-direction:column;align-items:flex-start;gap:10px;font-size:10px;line-height:1.5;flex:1}.strip-arrow{font-size:15px}.strip-number{font-size:9px;padding:4px}.section{padding:50px 22px}.section-top{align-items:flex-start;gap:20px;flex-direction:column;margin-bottom:26px}h2{font-size:34px;letter-spacing:-1.4px}.dark-eyebrow{font-size:9px;margin-bottom:14px}.section-intro{font-size:12px}.section-intro br{display:none}.component-layout{grid-template-columns:1fr;gap:18px}.component-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.component-tab{padding:10px 3px;gap:7px;flex-direction:column;border:1px solid #dbe2d0;min-height:78px;text-align:center;border-radius:8px;background:#f2f4ea}.component-tab strong{font-size:9px;font-weight:500;flex:none}.component-tab .tab-icon{height:22px;width:22px}.component-tab .tab-icon svg{height:22px;width:22px}.tab-number,.tab-arrow{display:none}.component-view{grid-template-columns:1fr;min-height:0}.component-art{padding:15px;min-height:213px}.component-art>svg{max-width:180px;max-height:175px}.art-label{font-size:8px;margin-top:1px;padding:5px}.component-text{padding:22px 24px 24px}.component-category{font-size:9px;margin-bottom:8px}.component-text h3{font-size:27px}.component-analogy{margin-bottom:10px}.component-text p{font-size:12px;margin-bottom:10px}.component-tip{margin-top:14px;padding-top:14px;font-size:11px}.course .section-top{gap:17px}.outline-tag{font-size:8px;padding:8px 9px}.course .section-subtitle{font-size:12px}.progress-banner{padding:15px;gap:14px;flex-wrap:wrap}.progress-title{min-width:0;flex:1}.progress-title strong{font-size:11px;line-height:1.4}.progress-title span:not(.progress-symbol){font-size:9px}.progress-symbol{height:31px;width:31px;flex-shrink:0;font-size:19px}.progress-track{order:3;max-width:none;flex:none;width:100%;height:4px}.progress-banner .text-button{font-size:10px}.progress-banner .text-button span{margin-left:6px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.lesson-card{padding:16px 14px;min-height:207px}.lesson-card h3{font-size:15px}.lesson-card p{font-size:11px}.lesson-card-top{margin-bottom:17px}.lesson-card-bottom{font-size:8px}.local-note{text-align:left;font-size:9px}.lab-section{padding:50px 22px}.lab-inner{grid-template-columns:1fr;gap:30px}.lab-copy h2{font-size:40px;margin-top:20px;letter-spacing:-1.8px}.lab-copy>p:not(.eyebrow){max-width:none;font-size:13px}.lab-copy>p.lab-small{font-size:10px;max-width:none;margin-top:16px}.lab-stamp{font-size:9px;padding-top:17px}.lab-form{padding:22px 19px}.lab-fields{grid-template-columns:1fr;gap:16px}.lab-fields select{font-size:12px;min-height:46px}.lab-result{font-size:11px}.quiz-section{grid-template-columns:1fr;gap:28px}.quiz-intro>p:not(.eyebrow){font-size:12px;margin-top:17px}.quiz-intro>p br{display:none}.quiz-best{margin-top:20px;font-size:8px}.quiz-card{padding:23px 20px;min-height:350px}.quiz-card h3{font-size:20px}.quiz-option{font-size:12px}.help-section{grid-template-columns:1fr;gap:25px}.help-section h2{font-size:31px}.help-section>div>p:not(.eyebrow){font-size:12px;margin-top:17px}.help-section>div>p br{display:none}summary{font-size:12px;line-height:1.6}.source-section{margin:0 22px 40px;padding:20px}.source-section h3{font-size:13px;line-height:1.6}.source-section p{font-size:10px}.source-links{padding-left:0;gap:17px;font-size:10px}footer{padding:27px 22px;flex-wrap:wrap;gap:20px}footer>span{font-size:9px;order:3;width:100%}footer .text-button{font-size:9px}.lesson-modal-head{padding:25px 22px 20px}.lesson-modal-head h2{font-size:26px}.lesson-modal-head .eyebrow{font-size:8px}.lesson-body{grid-template-columns:1fr;padding:22px;gap:25px}.lesson-check{font-size:12px;padding:11px}.lesson-text>p{font-size:12px}.lesson-aside{border-left:0;border-top:1px solid #dfe5d5;padding:20px 0 0}.lesson-aside .aside-art{display:none}.lesson-aside p{font-size:11px}.lesson-footer{padding:16px 22px;gap:12px;flex-wrap:wrap}.lesson-footer .button{font-size:11px}.lesson-footer>span{font-size:9px}.reset-content{padding:25px}.reset-content h2{font-size:27px}.reset-content>p:not(.eyebrow){font-size:12px}.reset-actions{gap:10px}.reset-actions .button{font-size:11px;min-height:43px;padding:12px 16px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}