:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}*{box-sizing:border-box}:root{color:#172554;font-synthesis:none;text-rendering:optimizelegibility;background:#f1f5f9;font-family:Arial,Helvetica,sans-serif}body{min-width:320px;margin:0}button,a{font:inherit}.app{min-height:100vh}.header{color:#fff;background:#102b5c;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:22px 6%;display:flex}.brand{font-size:25px;font-weight:800}.tagline{color:#dbeafe;font-size:14px}.hero{color:#fff;text-align:center;background:linear-gradient(135deg,#102b5c,#2563eb);padding:65px 7%}.eyebrow{letter-spacing:2px;color:#bfdbfe;font-size:12px;font-weight:700}.hero h1{max-width:750px;margin:18px auto;font-size:clamp(30px,6vw,52px);line-height:1.15}.intro{color:#e0e7ff;max-width:600px;margin:0 auto 28px;line-height:1.8}.button{color:#102b5c;background:#fff;border-radius:10px;padding:14px 22px;font-weight:700;text-decoration:none;display:inline-block}.courses{max-width:1200px;margin:auto;padding:45px 6%}.courses h2{text-align:center;margin-bottom:30px;font-size:28px}.course-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;display:grid}.course-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:25px;box-shadow:0 8px 24px #0f172a0f}.badge{border-radius:20px;padding:7px 11px;font-size:11px;font-weight:700;display:inline-block}.free{color:#166534;background:#dcfce7}.soon{color:#92400e;background:#fef3c7}.course-card h3{margin:20px 0 12px;font-size:21px}.course-card p{color:#475569;line-height:1.7}.course-button{color:#fff;background:#1d4ed8;border:none;border-radius:9px;width:100%;margin-top:12px;padding:12px;font-weight:700}.course-button:disabled{color:#475569;background:#cbd5e1}.footer{text-align:center;color:#e2e8f0;background:#102b5c;padding:25px 15px;font-size:13px;line-height:1.7}@media (width<=480px){.header{padding:18px 5%}.brand{font-size:22px}.hero{padding:48px 6%}.courses{padding:35px 5%}}
