:root{--brand:#06b6d4;--bg:#f9fafb;--surface:#fff;--text:#111827;--muted:#6b7280;--border:#1118271f;--radius:14px;--shadow:0 10px 30px #11182714;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text);background:var(--bg);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}html,body{height:100%}body{margin:0}input,textarea,select,button{font:inherit}a{color:inherit;text-decoration:none}a:hover{text-underline-offset:3px;-webkit-text-decoration:underline #06b6d499;text-decoration:underline #06b6d499}#root{min-height:100vh}.site{flex-direction:column;min-height:100vh;display:flex}.container{width:min(1100px,100% - 32px);margin:0 auto}.site-header{z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);background:#f9fafbd9;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:16px;padding:14px 0;display:flex}.brand{align-items:center;gap:10px;font-weight:700;text-decoration:none;display:inline-flex}.brand-badge{background:#f8fafc;border:1px solid #11182714;border-radius:12px;flex-shrink:0;place-items:center;width:40px;height:40px;display:grid}.brand:hover .brand-badge{background:#f1f5f9}.brand-logo{object-fit:contain;max-width:80%;max-height:80%}@media (min-width:860px){.brand-badge{width:44px;height:44px}}.nav{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.nav a{color:#111827db;border-radius:10px;padding:8px 10px;font-weight:500}.nav a:hover{background:#06b6d414;text-decoration:none}.nav a.active{color:var(--text);background:#06b6d424}.nav-app-link{color:#111827eb;background:#06b6d41a;border:1px solid #06b6d473;border-radius:12px;padding:8px 12px;font-weight:700;text-decoration:none}.nav-app-link:hover{background:#06b6d42e;text-decoration:none}main{flex:1;padding:28px 0 40px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-pad{padding:22px}h1{letter-spacing:-.03em;margin:0 0 10px;font-size:clamp(28px,3vw,40px);line-height:1.15}h2{letter-spacing:-.02em;margin:0 0 10px;font-size:22px}p{color:#111827db;margin:0 0 14px}.muted{color:var(--muted)}.button{color:var(--text);cursor:pointer;background:#06b6d41f;border:1px solid #06b6d44d;border-radius:12px;justify-content:center;align-items:center;gap:10px;padding:10px 14px;font-weight:600;display:inline-flex}.button:hover{background:#06b6d42e}.button.primary{background:var(--brand);border-color:var(--brand);color:#001018}.button.primary:hover{filter:brightness(.97)}.site-footer{border-top:1px solid var(--border);color:var(--muted);padding:18px 0;font-size:14px}.nav-toggle{cursor:pointer;background:#ffffffbf;border:1px solid #11182729;border-radius:12px;padding:8px 10px;display:none}.nav-toggle:hover{background:#06b6d41a;border-color:#06b6d459}.nav-toggle-icon{color:#111827e6;font-size:20px;font-weight:700;line-height:1}.nav-mobile-panel{display:none}@media (max-width:860px){.nav-desktop{display:none}.nav-toggle{justify-content:center;align-items:center;display:inline-flex}.nav-mobile-panel{display:block;position:relative}.nav-mobile-inner{z-index:20;position:relative}.nav-mobile{background:#ffffffeb;border-top:1px solid #1118271f;border-bottom:1px solid #1118271f;gap:6px;padding:12px 0;display:grid}.nav-mobile a{border-radius:12px;padding:10px 12px}.nav-mobile a.active{background:#06b6d424}.nav-backdrop{display:none}.nav-mobile-panel.open .nav-backdrop{z-index:10;background:#1118272e;border:0;margin:0;padding:0;display:block;position:fixed;inset:0}.nav-mobile-panel .nav-mobile-inner{display:none}.nav-mobile-panel.open .nav-mobile-inner{display:block}}