:root{--ink:#101c2a;--navy:#07111f;--green:#8bea38;--darkgreen:#2c6417;--paper:#f5f7f9;--line:#dce2e7;--muted:#5c6b79;--white:#fff;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);font-size:16px;line-height:1.65}*{box-sizing:border-box}body{margin:0;background:var(--paper)}a{color:inherit;text-underline-offset:4px}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.7}img{max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.15;letter-spacing:-.045em}h1{font-size:clamp(2.15rem,4vw,3.7rem);font-weight:650;margin-bottom:1.25rem}h2{font-size:clamp(1.65rem,2.6vw,2.35rem);font-weight:650}h3{font-size:1.3rem;font-weight:650}p{margin-bottom:1.2rem}em{font-style:normal;color:var(--darkgreen)}:focus-visible{outline:3px solid #1675d1;outline-offset:4px}.container{width:min(1200px,calc(100% - 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0;font-size:14px}.exercise{background:#eaf5e2;padding:28px;margin:35px 0;border:1px solid #c8ddbb}.exercise h2{margin-top:0}.exercise .eyebrow{margin:0 0 14px}.exercise details{border-color:#c8ddbb}.mistake{font-size:14px;padding:20px;border:1px solid #d2dce5;background:white}.mistake p{margin:8px 0 0}.lesson-actions{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;margin-top:36px}.quiz-form{margin-top:35px}.quiz-form legend{font-weight:600;padding:0 8px;font-size:17px;max-width:100%}.quiz-form fieldset{min-width:0}.quiz-option{display:flex;gap:12px;padding:15px;background:#f3f5f7;margin:10px 0;cursor:pointer;font-size:15px;line-height:1.5}.quiz-option:has(input:checked){background:#eaf5e2;outline:1px solid var(--darkgreen)}input[type=radio],input[type=checkbox]{accent-color:var(--darkgreen)}.badge{display:inline-block;background:#e9f4e1;color:#285015;padding:4px 9px;font-size:11px;font-weight:600;border-radius:2px}.result-label{font-size:22px;color:var(--darkgreen)}.resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:35px 0}.resource h2{margin:24px 0 15px}.resource{margin:0}.preserve{white-space:pre-wrap;overflow-wrap:anywhere}.certificate{max-width:980px;margin:auto;background:white;border:1px solid var(--line);border-top:12px solid var(--green);padding:65px}.certificate-brand{font-weight:800;letter-spacing:-.04em;font-size:27px;margin-bottom:70px}.certificate-brand span{display:block;font-size:10px;letter-spacing:.2em;font-weight:500;color:var(--darkgreen)}.certificate h1{font-size:50px}.certificate h2{border-bottom:1px solid var(--line);padding-bottom:20px;margin-block:28px;font-size:32px;overflow-wrap:anywhere}.certificate-bottom{display:flex;gap:20px;justify-content:space-between;font-size:13px;padding-block:25px;margin-top:30px;border-top:1px solid var(--line)}.certificate 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@media(min-width:1500px){.hero{padding-block:95px}.hero h1{font-size:3.5rem}}
@media(max-width:1050px){.header nav{gap:16px}.brand>span{display:none}.hero{gap:30px}.module-grid{grid-template-columns:repeat(2,1fr)}.project-feature{gap:35px;padding:35px}.sell-row{gap:45px}.lesson-shell{grid-template-columns:250px minmax(0,1fr)}.lesson-content{padding:38px 30px}.auth-layout{gap:50px}.campus-modules{grid-template-columns:repeat(2,1fr)}}
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@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{@page{size:A4 landscape;margin:10mm}.header,footer,.print-button,.flash{display:none!important}body{background:white}.container{width:100%;padding:0}.certificate{border:2px solid #173725;border-top:8px solid #5d9c2e;padding:28px 50px;max-width:none}.certificate-brand{margin-bottom:25px}.certificate h1{font-size:38px}.certificate h2{margin-block:15px;padding-bottom:10px}.certificate-bottom{margin-top:10px;padding-block:15px}.certificate p{margin-bottom:10px}}