*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";line-height:1.6;background:var(--bg);color:var(--fg);min-height:100vh;transition:background .2s,color .2s}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}:root,[data-theme=light]{--bg:#ffffff;--bg-subtle:#f6f8fa;--bg-card:#fafbfc;--bg-terminal:#1e293b;--fg:#1b1b1f;--fg-muted:#636377;--fg-inverse:#ffffff;--accent:#0066cc;--accent-hover:#0052a3;--border:#e2e4e9;--glow:rgba(0,102,204,.1)}[data-theme=dark]{--bg:#0d1117;--bg-subtle:#161b22;--bg-card:#1c2128;--bg-terminal:#0d1117;--fg:#e6edf3;--fg-muted:#8b949e;--fg-inverse:#ffffff;--accent:#58a6ff;--accent-hover:#79c0ff;--border:#30363d;--glow:rgba(88,166,255,.08)}.wrapper{max-width:1000px;margin:0 auto;padding:0 24px}nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:color-mix(in srgb,var(--bg) 85%,transparent)}.nav-left{display:flex;align-items:center;gap:12px}.nav-logo{font-weight:700;font-size:1.15rem;color:var(--fg)}.nav-logo mark{background:linear-gradient(135deg,var(--accent),#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-right{display:flex;align-items:center;gap:8px}.nav-link{color:var(--fg-muted);font-size:.875rem;padding:6px 12px;border-radius:6px;transition:color .15s,background .15s}.nav-link:hover{color:var(--fg);background:var(--bg-subtle);text-decoration:none}.theme-btn{background:none;border:1px solid var(--border);border-radius:6px;color:var(--fg-muted);cursor:pointer;font-size:.875rem;width:34px;height:34px;display:flex;align-items:center;justify-content:center;transition:color .15s,border-color .15s}.theme-btn:hover{color:var(--fg);border-color:var(--accent)}.hero{text-align:center;padding:96px 24px 64px}.hero-badge{display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:4px 14px;border-radius:100px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);margin-bottom:24px}.hero h1{font-size:clamp(2.5rem,5.5vw,4rem);font-weight:800;line-height:1.1;letter-spacing:-.03em;margin-bottom:20px}.hero h1 .gradient{background:linear-gradient(135deg,var(--accent),#a855f7,var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:200% 200%}.hero p{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--fg-muted);max-width:580px;margin:0 auto 36px}.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:6px;font-size:.95rem;font-weight:600;padding:12px 28px;border-radius:8px;transition:all .15s;cursor:pointer;text-decoration:none}.btn:hover{text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 0 0 3px var(--glow)}.btn-secondary{background:var(--bg-card);color:var(--fg);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-subtle);border-color:var(--accent)}.terminal-section{padding:16px 24px 96px}.terminal{max-width:640px;margin:0 auto;background:var(--bg-terminal);border:1px solid var(--border);border-radius:10px;overflow:hidden;box-shadow:0 8px 32px #0000004d}.terminal-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:var(--bg-subtle);border-bottom:1px solid var(--border)}.terminal-dot{width:10px;height:10px;border-radius:50%}.terminal-dot:nth-child(1){background:#ff5f56}.terminal-dot:nth-child(2){background:#ffbd2e}.terminal-dot:nth-child(3){background:#27c93f}.terminal-bar-label{font-size:.75rem;color:var(--fg-muted);margin-left:8px}.terminal-body{padding:18px 20px;overflow-x:auto}.terminal-body pre{font-family:JetBrains Mono,Fira Code,Cascadia Code,monospace;font-size:.85rem;line-height:1.7;color:#e6edf3;white-space:pre}.terminal-body .prompt{color:#27c93f}.terminal-body .cmd{color:#e6edf3}.terminal-body .comment{color:#636377;font-style:italic}.quick-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;padding:0 24px 80px}.ql-card{padding:24px;border-radius:10px;border:1px solid var(--border);background:var(--bg-card);transition:border-color .15s,box-shadow .15s}.ql-card:hover{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.ql-card h3{font-size:1rem;margin-bottom:6px;color:var(--fg)}.ql-card p{font-size:.85rem;color:var(--fg-muted);line-height:1.5}footer{text-align:center;padding:32px 24px;border-top:1px solid var(--border);font-size:.8rem;color:var(--fg-muted)}footer a{color:var(--fg-muted)}footer a:hover{color:var(--accent)}.lock-icon{font-size:.75rem;vertical-align:middle;margin-left:2px}