*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{min-height:100vh;line-height:1.65;font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}a{color:inherit;text-decoration:none}ul,ol{list-style:none}:root{--bg: #FAFAFA;--bg-surface: #F5F5F5;--bg-elevated: #FFFFFF;--bg-subtle: #F0F0F0;--bg-frosted: rgba(255, 255, 255, .8);--border: #E5E5E5;--border-muted: #F0F0F0;--border-strong: #D4D4D4;--text: #0A0A0A;--text-secondary: #262626;--text-muted: #525252;--text-subtle: #A3A3A3;--accent: #0A0A0A;--accent-muted: #262626;--accent-primary: #E07A5F;--accent-primary-hover: #D4694F;--accent-primary-subtle: rgba(224, 122, 95, .1);--accent-primary-muted: rgba(224, 122, 95, .6);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--space-4xl: 6rem;--space-5xl: 8rem;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 2rem;--text-4xl: 2.75rem;--text-5xl: 3.5rem;--text-6xl: 4.5rem;--text-7xl: 5rem;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-serif: "Playfair Display", Georgia, serif;--font-mono: "JetBrains Mono", "SF Mono", "Fira Code", monospace;--max-width: 1200px;--nav-height: 64px;--radius-sm: 6px;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 20px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .04), 0 1px 2px rgba(0, 0, 0, .02);--shadow-md: 0 4px 12px rgba(0, 0, 0, .05), 0 2px 4px rgba(0, 0, 0, .02);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .06), 0 4px 8px rgba(0, 0, 0, .03), 0 1px 2px rgba(0, 0, 0, .02);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .08), 0 8px 16px rgba(0, 0, 0, .04), 0 2px 4px rgba(0, 0, 0, .02);--shadow-glow: 0 0 20px rgba(224, 122, 95, .15), 0 0 40px rgba(224, 122, 95, .08);--shadow-glow-lg: 0 0 30px rgba(224, 122, 95, .2), 0 0 60px rgba(224, 122, 95, .1);--gradient-hero: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(224, 122, 95, .12), transparent);--gradient-card: linear-gradient(180deg, rgba(255, 255, 255, .8) 0%, rgba(255, 255, 255, 0) 100%);--gradient-border: linear-gradient(90deg, transparent, var(--accent-primary), transparent);--gradient-coral: linear-gradient(135deg, #E07A5F 0%, #C96B52 100%);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--duration-fast: .15s;--duration-normal: .25s;--duration-slow: .4s;--duration-slower: .6s;--transition-fast: var(--duration-fast) var(--ease-out);--transition: var(--duration-normal) var(--ease-out);--transition-slow: var(--duration-slow) var(--ease-out);--transition-spring: var(--duration-normal) 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var(--transition)}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0);transition-duration:var(--duration-fast)}.btn-primary{background:var(--gradient-coral);color:#fff;border-color:var(--accent-primary);box-shadow:var(--shadow-sm)}.btn-primary:hover{box-shadow:var(--shadow-lg),var(--shadow-glow)}.btn-primary:active{box-shadow:var(--shadow-xs)}.btn-secondary{background-color:var(--text);color:var(--bg);border-color:var(--text)}.btn-secondary:hover{box-shadow:var(--shadow-lg)}.btn-outline{background-color:transparent;border-color:var(--border-strong);color:var(--text)}.btn-outline:hover{background-color:var(--bg-surface);border-color:var(--text-subtle);box-shadow:var(--shadow-md)}.btn-ghost{background-color:transparent;border:none;color:var(--text-muted);padding:var(--space-sm)}.btn-ghost:hover{color:var(--text);background-color:var(--bg-surface);transform:translateY(0)}.btn-sm{padding:var(--space-sm) var(--space-md);font-size:var(--text-xs)}.btn-lg{padding:var(--space-lg) var(--space-2xl);font-size:var(--text-base);border-radius:var(--radius-lg)}.btn svg{width:1em;height:1em;transition:transform var(--transition)}.btn:hover svg{transform:translate(2px)}.section{padding:var(--space-5xl) 0}.section-header{margin-bottom:var(--space-3xl);text-align:center}.section-title{margin-bottom:var(--space-md)}.section-subtitle{font-size:var(--text-lg);color:var(--text-muted);max-width:560px;margin:0 auto;line-height:1.7}.section-label{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-xs) var(--space-md);font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.1em;border:1px solid var(--border);border-radius:var(--radius-full);color:var(--accent-primary);margin-bottom:var(--space-lg);background:var(--bg-elevated)}.card{position:relative;padding:var(--space-xl);background-color:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--border-strong)}.card-interactive{cursor:pointer}.card-interactive:hover{box-shadow:var(--shadow-lg),var(--shadow-glow);border-color:#e07a5f4d}.dashed-grid{border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;background:var(--bg-elevated);box-shadow:var(--shadow-sm)}.dashed-grid-item{position:relative;padding:var(--space-2xl);transition:background-color var(--transition)}.dashed-grid-item:hover{background-color:var(--bg-surface)}.dashed-grid-2x2{display:grid;grid-template-columns:repeat(2,1fr)}.dashed-grid-2x2 .dashed-grid-item:nth-child(1),.dashed-grid-2x2 .dashed-grid-item:nth-child(2){border-bottom:1px solid var(--border)}.dashed-grid-2x2 .dashed-grid-item:nth-child(1),.dashed-grid-2x2 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var(--transition)}.pill:hover{border-color:var(--text-subtle);color:var(--text);background-color:var(--bg-surface)}.pill-active{background:var(--gradient-coral);color:#fff;border-color:var(--accent-primary);box-shadow:var(--shadow-sm)}.pill-group{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.grid{display:grid;gap:var(--space-xl)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.form-group{position:relative}.form-label{display:block;font-size:var(--text-sm);font-weight:500;color:var(--text-secondary);margin-bottom:var(--space-sm)}.form-input{width:100%;padding:var(--space-md) var(--space-lg);font-size:var(--text-base);background-color:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);transition:border-color var(--transition),box-shadow var(--transition)}.form-input::placeholder{color:var(--text-subtle)}.form-input:hover{border-color:var(--border-strong)}.form-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-subtle)}.divider{width:100%;height:1px;background:var(--border)}.gradient-border-top{position:relative}.gradient-border-top:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--gradient-border)}.gradient-border-bottom{position:relative}.gradient-border-bottom:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--gradient-border)}.terminal{background:#1a1a1a;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}.terminal-header{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#252525}.terminal-dot{width:12px;height:12px;border-radius:50%}.terminal-dot:nth-child(1){background:#ff5f57}.terminal-dot:nth-child(2){background:#febc2e}.terminal-dot:nth-child(3){background:#28c840}.terminal-title{flex:1;text-align:center;font-size:var(--text-xs);color:#888;font-family:var(--font-mono)}.terminal-actions{display:flex;gap:var(--space-sm)}.terminal-copy-btn{padding:4px 10px;font-size:11px;font-weight:500;color:#888;background:#ffffff14;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition)}.terminal-copy-btn:hover{color:#fff;background:#ffffff26}.terminal-body{padding:var(--space-lg) var(--space-xl);font-family:var(--font-mono);font-size:var(--text-sm);line-height:1.7;color:#e0e0e0;overflow-x:auto}.terminal-body code{color:inherit}.terminal-body .token-string{color:#98c379}.terminal-body .token-keyword{color:#c678dd}.terminal-body .token-comment{color:#5c6370}.terminal-body .token-param{color:#61afef}[data-animate]{opacity:0;transform:translateY(12px);transition:opacity var(--duration-slower) var(--ease-out),transform var(--duration-slower) var(--ease-out)}[data-animate].is-visible{opacity:1;transform:translateY(0)}[data-animate-delay="1"]{transition-delay:80ms}[data-animate-delay="2"]{transition-delay:.16s}[data-animate-delay="3"]{transition-delay:.24s}[data-animate-delay="4"]{transition-delay:.32s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes pulse-glow{0%,to{box-shadow:var(--shadow-sm),0 0 #e07a5f00}50%{box-shadow:var(--shadow-md),var(--shadow-glow)}}.skeleton{background:linear-gradient(90deg,var(--bg-surface) 0%,var(--bg-elevated) 50%,var(--bg-surface) 100%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius)}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--text);border-radius:50%;animation:spin .6s linear infinite}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.text-subtle{color:var(--text-subtle)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-mono{font-family:var(--font-mono)}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}.mt-2xl{margin-top:var(--space-2xl)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.mb-xl{margin-bottom:var(--space-xl)}.text-gradient{background:var(--gradient-coral);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}::selection{background-color:var(--accent-primary);color:#fff}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-subtle)}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}@media(max-width:1024px){:root{--space-5xl: 6rem}h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){:root{--space-5xl: 4rem;--space-4xl: 3rem;--space-3xl: 2.5rem;--nav-height: 56px}h1{font-size:var(--text-3xl)}h2{font-size:var(--text-2xl)}.section{padding:var(--space-4xl) 0}.container{padding:0 var(--space-lg)}.grid-2,.grid-3,.grid-4,.dashed-grid-2x2{grid-template-columns:1fr}.dashed-grid-2x2 .dashed-grid-item{border-right:none!important;border-bottom:1px solid var(--border)}.dashed-grid-2x2 .dashed-grid-item:last-child{border-bottom:none}}@media(max-width:480px){:root{--nav-height: 52px}.container{padding:0 var(--space-md)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}[data-animate]{opacity:1;transform:none}}