.astro-route-announcer{position:absolute;left:0;top:0;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap;width:1px;height:1px}header[data-astro-cid-3ef6ksr2].site{padding:28px 0 0}.header-row[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between}.logo[data-astro-cid-3ef6ksr2]{color:var(--otus-green-700);display:flex;align-items:center;gap:10px}.logo[data-astro-cid-3ef6ksr2] svg[data-astro-cid-3ef6ksr2]{width:74px;height:28px;display:block}.header-nav[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:8px}.header-link[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text-tertiary);padding:8px 14px;border-radius:var(--radius-full);text-decoration:none;transition:color .15s ease,background .15s ease}.header-link[data-astro-cid-3ef6ksr2]:hover{color:var(--otus-green-700);background:var(--surface-hover)}.header-link[data-astro-cid-3ef6ksr2].active{color:var(--otus-green-700);background:var(--surface)}.header-cta[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:#fff;padding:9px 16px;border-radius:var(--radius-full);background:var(--otus-green-700);border:1px solid var(--otus-green-800);text-decoration:none;transition:background .15s ease,transform .12s ease,box-shadow .15s ease}.header-cta[data-astro-cid-3ef6ksr2]:hover{background:var(--otus-green-800);transform:translateY(-1px);box-shadow:0 4px 12px #53755240}@media(max-width:520px){.header-nav[data-astro-cid-3ef6ksr2]{gap:4px}.header-link[data-astro-cid-3ef6ksr2]{padding:8px 10px;gap:0}.header-link[data-astro-cid-3ef6ksr2] .nav-label[data-astro-cid-3ef6ksr2]{display:none}.header-link[data-astro-cid-3ef6ksr2] svg[data-astro-cid-3ef6ksr2]{width:16px;height:16px}.header-cta[data-astro-cid-3ef6ksr2]{padding:8px 12px}}@keyframes astroFadeInOut{0%{opacity:1}to{opacity:0}}@keyframes astroFadeIn{0%{opacity:0;mix-blend-mode:plus-lighter}to{opacity:1;mix-blend-mode:plus-lighter}}@keyframes astroFadeOut{0%{opacity:1;mix-blend-mode:plus-lighter}to{opacity:0;mix-blend-mode:plus-lighter}}@keyframes astroSlideFromRight{0%{transform:translate(100%)}}@keyframes astroSlideFromLeft{0%{transform:translate(-100%)}}@keyframes astroSlideToRight{to{transform:translate(100%)}}@keyframes astroSlideToLeft{to{transform:translate(-100%)}}@media(prefers-reduced-motion){::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}[data-astro-transition-scope]{animation:none!important}}footer[data-astro-cid-sz7xmlte].site{padding:56px 0 40px;border-top:1px solid var(--border-subtle)}.footer-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}@media(max-width:720px){.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr 1fr;gap:32px}}.footer-about[data-astro-cid-sz7xmlte] .footer-logo[data-astro-cid-sz7xmlte]{color:var(--otus-green-700);display:inline-block}.footer-about[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-size:13px;line-height:1.6;color:var(--text-tertiary);margin:16px 0 0;max-width:32ch}.footer-col[data-astro-cid-sz7xmlte] h5[data-astro-cid-sz7xmlte]{font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin:0 0 16px}.footer-col[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:13px;color:var(--text-secondary);text-decoration:none}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--otus-green-700)}.footer-bottom[data-astro-cid-sz7xmlte]{display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding-top:24px;border-top:1px solid var(--border-subtle);font-size:11px;color:var(--text-muted);line-height:1.6}.footer-bottom[data-astro-cid-sz7xmlte] .copyright[data-astro-cid-sz7xmlte]{flex-shrink:0}@media(max-width:720px){.footer-bottom[data-astro-cid-sz7xmlte]{flex-direction:column;align-items:flex-start}}html,body{background:var(--bg)}body{font-family:var(--font-sans);color:var(--text-primary);min-height:100vh;margin:0}a{color:inherit;text-decoration:none}button{font-family:inherit}.wrap{max-width:1120px;margin:0 auto;padding:0 32px}@media(max-width:640px){.wrap{padding:0 20px}}main#main:focus{outline:none}.skip-link{position:absolute;top:-48px;left:16px;z-index:100;padding:10px 16px;background:var(--otus-green-700);color:#fff;border-radius:var(--radius-full);font-size:13px;font-weight:500;text-decoration:none;transition:top .15s ease}.skip-link:focus{top:16px}