.nav{position:fixed;top:0;left:0;right:0;z-index:900;background:#0b0e14d9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--color-border)}.nav-container{display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 var(--space-lg);max-width:var(--max-width);margin:0 auto}.nav-logo{display:flex;align-items:center;gap:var(--space-xs);text-decoration:none}.nav-logo-text{font-family:var(--font-mono);font-size:1.1rem;font-weight:700;color:var(--color-text);letter-spacing:-.03em}.nav-logo-badge{display:inline-block;padding:.1rem .4rem;font-family:var(--font-mono);font-size:.65rem;font-weight:600;color:var(--color-accent);background:#38bdf81f;border:1px solid rgba(56,189,248,.2);border-radius:4px}.nav-links{display:flex;align-items:center;gap:var(--space-xs);list-style:none}.nav-link{padding:.4rem .8rem;font-size:.88rem;font-weight:500;color:var(--color-text-muted);border-radius:var(--radius-sm);transition:all var(--transition);text-decoration:none;white-space:nowrap}.nav-link:hover{color:var(--color-text);background:#38bdf80f}.nav-link--cta{color:var(--color-accent);border:1px solid rgba(56,189,248,.25)}.nav-link--cta:hover{background:#38bdf81a;border-color:var(--color-accent)}.nav-dropdown{position:relative}.nav-dropdown-trigger{display:flex;align-items:center;gap:4px;padding:.4rem .8rem;font-size:.88rem;font-weight:500;color:var(--color-text-muted);background:none;border:none;border-radius:var(--radius-sm);cursor:pointer;font-family:var(--font-sans);transition:color var(--transition)}.nav-dropdown-trigger:hover{color:var(--color-text)}.nav-dropdown-menu{display:none;position:absolute;top:100%;left:0;min-width:220px;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:.5rem;list-style:none;box-shadow:0 8px 32px #0006}.nav-dropdown:hover .nav-dropdown-menu{display:block}.nav-dropdown-item{display:block;padding:.5rem .8rem;font-size:.85rem;color:var(--color-text-muted);border-radius:var(--radius-sm);transition:all var(--transition);text-decoration:none}.nav-dropdown-item:hover{color:var(--color-text);background:#38bdf80f}.nav-lang-btn{display:inline-flex;align-items:center;padding:.3rem .6rem;font-family:var(--font-mono);font-size:.75rem;font-weight:600;color:var(--color-text-muted);border:1px solid var(--color-border);border-radius:var(--radius-sm);text-decoration:none;transition:all var(--transition)}.nav-lang-btn:hover{color:var(--color-accent);border-color:var(--color-accent-dim);background:#38bdf814}.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px}.nav-toggle-bar{width:22px;height:2px;background:var(--color-text);border-radius:2px;transition:all var(--transition)}@media(max-width:768px){.nav-toggle{display:flex}.nav-links{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;background:var(--color-bg-card);border-bottom:1px solid var(--color-border);padding:var(--space-md);gap:var(--space-xs)}.nav-links.nav-links--open{display:flex}.nav-dropdown-menu{position:static;box-shadow:none;border:none;padding-left:var(--space-md)}.nav-lang{margin-top:var(--space-sm)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #0b0e14;--color-bg-alt: #11161f;--color-bg-card: #151c28;--color-surface: #1a2332;--color-border: #243044;--color-text: #e2e8f0;--color-text-muted: #8899b0;--color-accent: #38bdf8;--color-accent-dim: #0ea5e9;--color-accent-glow: rgba(56, 189, 248, .15);--color-green: #34d399;--color-cyan: #22d3ee;--color-purple: #a78bfa;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", "Consolas", monospace;--space-xs: .375rem;--space-sm: .75rem;--space-md: 1.25rem;--space-lg: 2rem;--space-xl: 3.5rem;--space-2xl: 5rem;--max-width: 1100px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--transition: .2s ease}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.7;min-height:100vh}::selection{background-color:var(--color-accent);color:var(--color-bg)}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--color-cyan)}img{max-width:100%;height:auto}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-lg)}.section{padding:var(--space-2xl) 0}.section-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;margin-bottom:var(--space-xl);letter-spacing:-.02em;position:relative;display:inline-block}.section-title:after{content:"";position:absolute;left:0;bottom:-8px;width:60px;height:3px;background:linear-gradient(90deg,var(--color-accent),var(--color-cyan));border-radius:2px}.divider{height:1px;background:linear-gradient(90deg,transparent,var(--color-border) 20%,var(--color-border) 80%,transparent);border:none;margin:0}.btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:.75rem 1.75rem;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition);border:none;text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--color-accent-dim),var(--color-accent));color:var(--color-bg);box-shadow:0 0 20px var(--color-accent-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px #38bdf84d;color:var(--color-bg)}.tag{display:inline-block;padding:.2rem .6rem;font-family:var(--font-mono);font-size:.75rem;background:var(--color-surface);color:var(--color-accent);border:1px solid var(--color-border);border-radius:var(--radius-sm);white-space:nowrap}@media(max-width:768px){.container{padding:0 var(--space-md)}.section{padding:var(--space-xl) 0}}