:root{--bg-base: #09090b;--bg-panel: #18181b;--bg-elevated: #27272a;--bg-card: #1c1c20;--bg-card-hover: #222226;--text-primary: #e4e4e7;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent: #2dd4bf;--accent-dim: #115e59;--accent-glow: rgba(45, 212, 191, .15);--accent-subtle: rgba(45, 212, 191, .08);--secondary: #fb923c;--secondary-dim: #9a3412;--border: #27272a;--border-hover: #3f3f46;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--shadow-glow: 0 0 40px rgba(45, 212, 191, .08);--shadow-card: 0 2px 12px rgba(0, 0, 0, .3);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--max-width: 1200px;--header-height: 64px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--bg-base);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6;min-height:100vh}a{color:var(--accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:#5eead4}img{max-width:100%;display:block}button{cursor:pointer;border:none;background:none;font-family:inherit;color:inherit}h1,h2,h3,h4,h5,h6{font-family:Outfit,Inter,sans-serif;font-weight:700;line-height:1.2;color:var(--text-primary)}h1{font-size:clamp(2rem,5vw,3.5rem)}h2{font-size:clamp(1.5rem,3vw,2.25rem)}h3{font-size:clamp(1.15rem,2vw,1.5rem)}p{color:var(--text-secondary);line-height:1.7}code{font-family:JetBrains Mono,monospace;background:var(--bg-elevated);padding:2px 8px;border-radius:var(--radius-sm);font-size:.875em}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.section{padding:80px 0}.section-sm{padding:48px 0}.site-header{position:sticky;top:0;z-index:100;background:#09090bd9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);height:var(--header-height)}.header-inner{max-width:var(--max-width);margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}.header-logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text-primary)}.header-logo img{width:36px;height:36px;border-radius:8px}.header-logo span{font-family:Outfit,sans-serif;font-weight:700;font-size:1.15rem;letter-spacing:-.02em}.header-logo .logo-accent{color:var(--accent)}.header-nav{display:flex;align-items:center;gap:8px}.header-nav a{color:var(--text-secondary);padding:8px 16px;border-radius:var(--radius-md);font-size:.9rem;font-weight:500;transition:all var(--transition-fast)}.header-nav a:hover{color:var(--text-primary);background:var(--accent-subtle)}.header-nav a.active{color:var(--accent);background:var(--accent-subtle)}.mobile-menu-btn{display:none;width:40px;height:40px;align-items:center;justify-content:center;border-radius:var(--radius-md);transition:background var(--transition-fast)}.mobile-menu-btn:hover{background:var(--bg-elevated)}.mobile-menu-btn svg{width:22px;height:22px;stroke:var(--text-secondary)}.mobile-nav{display:none;position:fixed;top:0;right:0;bottom:0;left:0;top:var(--header-height);z-index:99;background:#09090bf2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:24px;flex-direction:column;gap:8px;animation:fadeIn var(--transition-fast) ease-out}.mobile-nav.open{display:flex}.mobile-nav a{display:block;color:var(--text-secondary);padding:16px 20px;border-radius:var(--radius-md);font-size:1.1rem;font-weight:500;transition:all var(--transition-fast)}.mobile-nav a:hover,.mobile-nav a.active{color:var(--accent);background:var(--accent-subtle)}.site-footer{border-top:1px solid var(--border);padding:48px 0 32px;margin-top:80px}.footer-inner{max-width:var(--max-width);margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px}.footer-brand p{margin-top:12px;font-size:.875rem;color:var(--text-muted);max-width:280px}.footer-column h4{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:16px}.footer-column a{display:block;color:var(--text-secondary);font-size:.9rem;padding:4px 0;transition:color var(--transition-fast)}.footer-column a:hover{color:var(--accent)}.footer-bottom{max-width:var(--max-width);margin:40px auto 0;padding:24px 24px 0;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-size:.8rem;color:var(--text-muted)}.hero{padding:100px 0 80px;text-align:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-200px;left:50%;transform:translate(-50%);width:800px;height:600px;background:radial-gradient(ellipse,var(--accent-glow) 0%,transparent 70%);pointer-events:none;z-index:0}.hero-content{position:relative;z-index:1}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--accent-subtle);border:1px solid rgba(45,212,191,.2);color:var(--accent);font-size:.85rem;font-weight:500;padding:6px 16px;border-radius:999px;margin-bottom:24px}.hero h1{margin-bottom:20px;letter-spacing:-.03em}.hero h1 .gradient-text{background:linear-gradient(135deg,var(--accent),#5eead4,var(--secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:clamp(1rem,2vw,1.2rem);color:var(--text-secondary);max-width:560px;margin:0 auto 40px}.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-md);font-size:.95rem;font-weight:600;transition:all var(--transition-fast);text-decoration:none}.btn-primary{background:var(--accent);color:var(--bg-base)}.btn-primary:hover{background:#5eead4;color:var(--bg-base);transform:translateY(-1px);box-shadow:0 4px 20px var(--accent-glow)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--border-hover);background:var(--bg-card-hover);transform:translateY(-1px)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:all var(--transition-base)}.card:hover{border-color:var(--border-hover);background:var(--bg-card-hover);transform:translateY(-2px);box-shadow:var(--shadow-card)}.video-card{background:var(--bg-card);border:1px 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p{font-size:.875rem;color:var(--text-muted)}.video-meta{display:flex;align-items:center;gap:12px;margin-top:12px}.video-badge{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:3px 10px;border-radius:999px;background:var(--accent-subtle);color:var(--accent)}.video-badge.tips{background:#fb923c1f;color:var(--secondary)}.video-duration{font-size:.8rem;color:var(--text-muted)}.lightbox-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:#000000e0;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:24px;animation:fadeIn var(--transition-fast) ease-out}.lightbox-content{width:100%;max-width:960px;aspect-ratio:16 / 9;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 0 60px #00000080;animation:scaleIn var(--transition-base) ease-out}.lightbox-content 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li{color:var(--text-secondary);margin-bottom:8px}.page-header{padding:60px 0 40px;text-align:center}.page-header h1{margin-bottom:12px}.page-header p{font-size:1.1rem;max-width:540px;margin:0 auto}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:slideUp var(--transition-slow) ease-out both}.animate-in:nth-child(1){animation-delay:0ms}.animate-in:nth-child(2){animation-delay:80ms}.animate-in:nth-child(3){animation-delay:.16s}.animate-in:nth-child(4){animation-delay:.24s}.animate-in:nth-child(5){animation-delay:.32s}.animate-in:nth-child(6){animation-delay:.4s}@media(max-width:1024px){.docs-layout{grid-template-columns:220px 1fr;gap:32px}}@media(max-width:768px){.header-nav{display:none}.mobile-menu-btn{display:flex}.hero{padding:64px 0 48px}.section{padding:48px 0}.section-sm{padding:32px 0}.footer-inner{grid-template-columns:1fr 1fr;gap:32px}.footer-brand{grid-column:1 / -1}.docs-layout{grid-template-columns:1fr}.docs-sidebar{position:static;max-height:none;border-bottom:1px solid var(--border);padding-bottom:24px;margin-bottom:24px}.tutorials-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px;text-align:center}}@media(max-width:480px){.container{padding:0 16px}.hero-actions{flex-direction:column;align-items:center}.features-grid,.related-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr;gap:24px}}