@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');
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.quick-tools{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.quick-tools button{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:24px;text-align:right;display:block;transition:.25s}
.quick-tools button:hover{border-color:var(--blue);box-shadow:var(--shadow)}
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.quick-tools small{font-size:11px;color:var(--muted)}
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.editor-body textarea{border:0;outline:0;resize:none;padding:22px;background:#182536;color:#b9c9dc;font:14px/1.8 'Space Grotesk',monospace;direction:ltr}
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.output pre{font:13px/1.8 'Space Grotesk',monospace;direction:ltr;color:var(--ink);white-space:pre-wrap;margin:0}
.quiz-wrap{max-width:620px;margin:auto;padding-top:30px}
.quiz-wrap h1{font-size:34px;letter-spacing:-1px;margin:8px 0 10px}
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.options button .icon{width:16px}
.question-card .primary-btn:disabled{opacity:.45;cursor:not-allowed}
.answer-feedback{display:block;margin-top:18px;font-size:12px;padding:12px 16px;border-radius:8px}
.answer-feedback.correct{background:#e4f7f0;color:var(--green)}
.answer-feedback.wrong{background:#fde6e3;color:var(--red)}
footer{border-top:1px solid var(--line);max-width:1240px;margin:auto;padding:25px 24px;display:flex;justify-content:space-between;color:var(--muted);font-size:10px}
@media(max-width:900px){.main-nav{gap:15px}.hero{grid-template-columns:1fr;min-height:auto;padding:50px 0 70px}.hero-art{height:370px}.course-grid{grid-template-columns:1fr}.split-section{grid-template-columns:1fr;gap:30px;padding:65px 0}.learning-layout,.resource-layout{grid-template-columns:1fr}.challenge-grid{grid-template-columns:repeat(2,1fr)}.learning-side{display:grid;grid-template-columns:1fr 1fr;gap:15px}.learning-side>div{margin:0}.challenge-hero{padding:30px}.challenge-orbit{transform:scale(.8);margin-left:0}.language-grid{grid-template-columns:1fr}.editor-body{grid-template-columns:1fr}.output{border-right:0;border-top:1px solid var(--line)}}
@media(max-width:620px){.topbar{height:66px;padding:0 16px}.brand{font-size:15px}.brand-mark{width:31px;height:31px}.main-nav{display:none}.top-actions{margin-right:auto}.page{padding:20px 16px 55px}.hero h1{font-size:51px}.hero-copy>p{font-size:14px}.hero-actions{gap:18px;flex-wrap:wrap}.social-proof{margin-top:32px}.hero-art{height:330px}.code-window{width:95%}.code-lines{padding:22px 22px;font-size:11px}.floating-card{transform:scale(.8)}.stats-strip{grid-template-columns:repeat(2,1fr);gap:18px}.stats-strip div{border-left:0}.section{padding:60px 0 30px}.section-heading,.page-intro{display:block}.section-heading .outline-btn{margin-top:18px}.page-intro h1{font-size:33px}.page-intro>.primary-btn,.points-badge,.resource-search{margin-top:20px}.course-tabs{overflow:auto}.course-tabs button{white-space:nowrap}.lesson-card{padding:18px}.lesson-card-head{display:block}.big-progress{display:inline-block;margin:17px 0 4px}.lesson-action{font-size:0}.lesson-action .icon{width:17px}.learning-side{display:block}.learning-side>div{margin-top:15px}.challenge-hero{min-height:330px;padding:25px;display:block}.challenge-orbit{position:absolute;left:-32px;bottom:0;opacity:.65;transform:scale(.65)}.challenge-grid{grid-template-columns:1fr}.filters{overflow:auto}.filters button{white-space:nowrap}.resource-card{padding:11px;gap:12px}.resource-cover{width:83px;min-height:100px}.resource-info h3{font-size:13px}.resource-info p{font-size:10px}.save{left:11px}.cta-banner{padding:30px 24px;display:block}.cta-banner h2{font-size:25px;margin-bottom:23px}.quote-panel{padding:30px}.quote-panel blockquote{font-size:18px}footer{padding:22px 16px;display:grid;gap:8px}}