:root{--primary:#1f2937;--primary-light:#374151;--accent:#2563eb;--background:#f8fafc;--surface:#fff;--text:#111827;--text-light:#6b7280;--border:#9ca3af;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.7}*,:before,:after{box-sizing:border-box}body{background-color:var(--background);min-width:320px;min-height:100vh;color:var(--text);margin:0}#root{max-width:800px;margin:0 auto;padding:1rem}.container{padding:1rem}.skip-link{position:absolute;top:0;left:-9999px}.skip-link:focus{color:#000;z-index:9999;background:#fff;border:2px solid #000;border-radius:4px;padding:1rem;top:1rem;left:1rem}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,.navbar-toggle:focus-visible{outline-offset:3px;outline:3px solid #fbbf24}h1{text-align:center;word-break:break-word;margin-bottom:1rem;font-size:clamp(2rem,5vw,3rem);line-height:1.2}h2{margin-top:2rem;margin-bottom:1rem;font-size:2rem}h3{margin-bottom:.5rem;font-size:1.4rem}p{margin-top:0}a{color:var(--accent);transition:color .2s,background-color .2s}a:hover{color:#1d4ed8}.main{flex-direction:column;display:flex}.main a{color:var(--accent);text-decoration:underline}.main a:hover{color:#1d4ed8}.main section{background-color:var(--surface);border:1px solid var(--border);border-radius:12px;width:100%;margin-bottom:1.5rem;padding:1.5rem;box-shadow:0 1px 2px #0000000d,0 4px 12px #0000000a}.main section>*{max-width:75ch;margin-left:auto;margin-right:auto}.table-contents ol{margin:0 0 .5rem;padding:0;list-style-type:none}.video-container{width:100%;height:0;padding-bottom:56.25%;position:relative}.video-container iframe{border:0;border-radius:8px;width:100%;height:100%;position:absolute;inset:0}.navbar-container{background-color:var(--primary);border-radius:12px;margin-bottom:2rem;padding:1rem}.navbar{justify-content:center;align-items:center;display:flex}.navbar a{color:#d1d5db;align-items:center;min-height:44px;text-decoration:none;display:flex}.navbar a:link{color:#d1d5db}.navbar a:hover,.navbar a:focus-visible{color:#fff;text-decoration:underline}.nav-menu{gap:2rem;margin:0;padding:0;list-style:none;display:flex}.navbar-toggle{min-width:44px;min-height:44px;display:none}.contact-form{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin:0 auto;padding:2rem;box-shadow:0 1px 2px #0000000d,0 4px 12px #0000000a}.form-group{align-items:center;margin-bottom:1rem}.form-group label{margin-right:10px}.form-group input,.form-group textarea{border:1px solid var(--border);border-radius:8px;flex:1;padding:.75rem;font-family:inherit;font-size:1rem}.form-group input:focus-visible,.form-group textarea:focus-visible{border-color:var(--accent);outline-offset:2px;outline:3px solid #2563eb40}button{font-family:inherit}button[type=submit]{background-color:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;min-height:44px;padding:.85rem;font-size:1rem;font-weight:600;transition:background-color .2s;display:block}button[type=submit]:hover:not(:disabled){background-color:#1d4ed8}button:disabled{color:#111827;cursor:not-allowed;background-color:#9ca3af}.success-message{color:#166534;margin-top:1rem;font-weight:600}.error-message{color:#b91c1c;margin-top:1rem;font-weight:600}.main-footer{background-color:var(--primary);color:#d1d5db;text-align:center;border-radius:12px 12px 0 0;margin-top:3rem;padding:2rem}.main-footer a{color:#d1d5db;text-decoration:none}.main-footer a:hover,.main-footer a:focus-visible{color:#fff;text-decoration:underline}.main-footer p{color:#d1d5db}.main-footer ul{margin:0;padding:0;list-style:none}.main-footer ul li{margin:0 .75rem;display:inline}@media screen and (width<=600px){.navbar{flex-direction:column;align-items:stretch}.navbar-toggle{color:#d1d5db;cursor:pointer;background-color:#0000;border:none;margin-left:auto;padding:.5rem;font-size:1.5rem;display:block}.navbar-toggle:hover,.navbar-toggle:focus-visible{color:#fff}.nav-menu{flex-direction:column;gap:0;width:100%;margin-top:.5rem;display:none}.nav-menu.open{display:flex}.nav-menu li{width:100%}.nav-menu a{text-align:left;border-top:1px solid #ffffff1a;align-items:center;width:100%;min-height:44px;padding:.75rem 0;display:flex}.navbar a{-webkit-tap-highlight-color:transparent}.form-group{flex-direction:column;align-items:stretch}.form-group label{margin-bottom:.5rem;margin-right:0}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}@media (forced-colors:active){*{forced-color-adjust:auto}}