:root{--bg-main:#ffffff;--bg-card:#f9fafb;--border:#e5e7eb;--text-dark:#111111;--text-gray:#6b7280;--primary:#2563eb;--success:#16a34a}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-main);color:var(--text-dark);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit}.navbar{position:fixed;top:0;left:0;right:0;height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 2rem;background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:100}.navbar .logo{font-size:1.3rem;font-weight:700;color:var(--text-dark)}.navbar .logo span{color:var(--primary)}.nav-menu{display:flex;align-items:center;gap:2rem}.nav-menu a{color:var(--text-gray);font-size:.9rem;font-weight:500;transition:color .2s}.nav-menu a:hover{color:var(--text-dark)}.btn-primary{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.2rem;background:var(--primary);color:#fff;border-radius:8px;font-weight:600;font-size:.875rem;transition:opacity .2s;border:none;cursor:pointer}.btn-primary:hover{opacity:.9}.btn-outline{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.2rem;background:transparent;color:var(--text-dark);border:1px solid var(--border);border-radius:8px;font-weight:500;font-size:.875rem;cursor:pointer;transition:border-color .2s}.btn-outline:hover{border-color:var(--text-gray)}.section{padding:5rem 2rem;max-width:1200px;margin:0 auto}.section-title{font-size:2rem;font-weight:700;margin-bottom:.5rem;color:var(--text-dark)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.5rem}.code-box{background:#1e293b;border:1px solid #334155;border-radius:10px;padding:1.25rem 1.5rem;font-family:Courier New,monospace;font-size:.85rem;overflow-x:auto;margin-top:1rem;color:#e2e8f0}.status-bar{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:1rem 1.5rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 6px var(--success)}.footer-inner{max-width:1200px;margin:0 auto;padding:3rem 2rem 2rem;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;grid-gap:2rem;gap:2rem}.footer-col h4{font-size:.875rem;font-weight:600;margin-bottom:.75rem;color:var(--text-dark)}.footer-col a,.footer-col p{display:block;font-size:.875rem;color:var(--text-gray);margin-bottom:.4rem}.footer-col a:hover{color:var(--text-dark)}@media (max-width:768px){.footer-inner{grid-template-columns:1fr 1fr}.nav-menu{gap:1rem}.section{padding:3rem 1rem}}