:root{--lessons-ink:#123b5d;--lessons-paper:#f5fafc;--lessons-blue:#2f85c7;--lessons-green:#16865a;--lessons-line:#cfe4ee;--lessons-muted:#536f80;--lessons-white:#fff}*{box-sizing:border-box}body{margin:0;background:var(--lessons-paper);color:var(--lessons-ink);font-family:Manrope,Arial,sans-serif}.lessons-top{max-width:1160px;margin:auto;padding:20px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}.lessons-brand{color:var(--lessons-ink);font:800 22px Manrope;text-decoration:none;letter-spacing:-.04em}.lessons-brand span{color:var(--lessons-green)}.lessons-top a:last-child{color:var(--lessons-ink);font-size:13px;font-weight:800;text-decoration:none}.lessons-main{max-width:1160px;margin:auto;padding:44px 28px 84px}.lessons-hero{padding:54px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:46px;align-items:center;border:1px solid var(--lessons-line);border-radius:28px;background:linear-gradient(130deg,#e7f5fb,#e9f8ee)}.lessons-kicker{display:block;color:var(--lessons-green);font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.lessons-hero h1{margin:15px 0 18px;font:800 clamp(38px,5vw,66px)/1.02 Manrope;letter-spacing:-.06em}.lessons-hero p{max-width:650px;margin:0;color:var(--lessons-muted);font-size:16px;line-height:1.7}.lessons-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.lessons-button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 20px;border-radius:13px;background:var(--lessons-green);color:#fff;font-size:13px;font-weight:800;text-decoration:none}.lessons-button.secondary{background:transparent;border:1px solid #8bb5cb;color:var(--lessons-ink)}.lessons-card{padding:28px;border-radius:22px;background:#fff;box-shadow:0 18px 48px rgba(18,59,93,.1)}.lessons-card b{display:block;font:800 28px/1.1 Manrope;letter-spacing:-.04em}.lessons-card p{margin-top:12px;font-size:13px}.lessons-card ul{margin:18px 0 0;padding:0;list-style:none}.lessons-card li{padding:10px 0;border-top:1px solid #dceaf0;color:var(--lessons-muted);font-size:13px}.lessons-section{margin-top:64px}.lessons-section h2{margin:0 0 14px;font:800 clamp(28px,3.6vw,42px)/1.1 Manrope;letter-spacing:-.045em}.lessons-section>p{max-width:760px;color:var(--lessons-muted);line-height:1.7}.lessons-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:26px}.lessons-grid article{min-height:160px;padding:24px;border:1px solid var(--lessons-line);border-radius:18px;background:#fff}.lessons-grid b{display:block;margin-bottom:9px;font-size:16px}.lessons-grid p{margin:0;color:var(--lessons-muted);font-size:13px;line-height:1.6}.lessons-note{margin-top:24px;padding:20px 22px;border-left:4px solid var(--lessons-blue);background:#e8f5fb;color:var(--lessons-muted);font-size:13px;line-height:1.65}.lessons-footer{max-width:1160px;margin:auto;padding:28px;color:#718493;font-size:11px;font-weight:700;border-top:1px solid var(--lessons-line)}@media(max-width:700px){.lessons-top,.lessons-main{padding-left:18px;padding-right:18px}.lessons-hero{padding:34px 24px;grid-template-columns:1fr;gap:26px}.lessons-hero h1{font-size:42px}.lessons-top a:last-child{font-size:11px}.lessons-button{width:100%}}