@import url(https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;700;800&display=swap);.lesson-page{--ink:#10201f;--muted:#5d6b6a;--bg:#f5f4ef;--card:#fff;--line:#e3e1d8;--deep:#0b3b3a;--deep2:#12514f;--gold:#d9b85c;--goldsoft:#f7eed3;direction:rtl;margin:0;background:var(--bg);color:var(--ink);font-family:Vazirmatn,Tahoma,sans-serif;line-height:1.8;text-align:right}.lesson-page *,.lesson-page *::before,.lesson-page *::after{box-sizing:border-box}.lesson-page a{color:inherit;text-decoration:none}.lesson-page :focus-visible{outline:3px solid var(--gold);outline-offset:2px}.lesson-page .top{background:var(--deep);color:#fff;font-size:14px}.lesson-page .top .in,.lesson-page .nav .in,.lesson-page .wrap{max-width:1160px;margin:auto;padding-inline:20px}.lesson-page .top .in{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:40px;flex-wrap:wrap}.lesson-page .top a{font-weight:700;direction:ltr;unicode-bidi:embed}.lesson-page .top .free{color:var(--gold);font-weight:700}.lesson-page .nav{background:var(--card);border-bottom:1px solid var(--line)}.lesson-page .nav .in{display:flex;justify-content:space-between;align-items:center;min-height:64px;gap:16px}.lesson-page .logo{font-weight:800;font-size:22px;color:var(--deep)}.lesson-page .nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0;font-size:15px;font-weight:500}.lesson-page .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 22px;font:700 15px Vazirmatn,Tahoma,sans-serif;cursor:pointer;background:var(--deep);color:#fff}.lesson-page .btn.gold{background:var(--gold);color:#10201f}.lesson-page .crumb{font-size:14px;color:var(--muted);padding:18px 0 4px}.lesson-page h1{font-size:28px;margin:4px 0 18px;line-height:1.5}.lesson-page .grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;padding-bottom:48px}.lesson-page 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.ico{width:64px;height:64px;border-radius:16px;background:var(--gold);display:grid;place-items:center}.lesson-page .exam .ico svg{width:34px;height:34px;stroke:#10201f;fill:none;stroke-width:2}.lesson-page .exam h2{margin:0;font-size:22px}.lesson-page .exam p{margin:2px 0 0;color:#cfe0de;font-size:15px}.lesson-page .exam .btn{padding:15px 30px;font-size:17px}.lesson-page .donebar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 20px;margin-bottom:26px;font-size:15px}.lesson-page .donebar.ok{border-color:var(--deep2);background:var(--goldsoft)}.lesson-page .donebar.ok .btn{background:var(--deep2)}.lesson-page .teaser{margin-bottom:26px}.lesson-page .tz{margin:8px 4px 0;color:var(--muted);font-size:14px}.lesson-page .lhead{display:flex;justify-content:space-between;align-items:center;padding:6px 22px 0;gap:10px;flex-wrap:wrap}.lesson-page .lhead h3{padding:14px 0 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.exam{grid-template-columns:1fr;text-align:center;justify-items:center}.lesson-page footer .wrap{grid-template-columns:1fr}.lesson-page .fab{display:flex}.lesson-page h1{font-size:22px}.lesson-page .row{grid-template-columns:1fr}}