:root{--color-bg-primary: #0a0a0f;--color-bg-secondary: #18181b;--color-bg-tertiary: #1f1f23;--color-bg-card: #18181b;--color-accent-primary: #6366f1;--color-accent-secondary: #8b5cf6;--color-accent-tertiary: #a855f7;--color-accent-pink: #ec4899;--color-text-primary: #fafafa;--color-text-secondary: #a1a1aa;--color-text-muted: #71717a;--color-border: #27272a;--color-border-light: #3f3f46;--color-success: #22c55e;--color-warning: #f59e0b;--color-error: #ef4444;--gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);--gradient-subtle: linear-gradient(135deg, rgba(99, 102, 241, .1) 0%, rgba(139, 92, 246, .1) 100%);--gradient-glow: radial-gradient(ellipse at center, rgba(99, 102, 241, .15) 0%, transparent 70%);--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .6);--shadow-glow: 0 0 40px rgba(99, 102, 241, .3);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--container-max-width: 1280px;--container-padding: 1.5rem;--header-bg: rgba(10, 10, 15, .8)}[data-theme=light]{--color-bg-primary: #ffffff;--color-bg-secondary: #f4f4f5;--color-bg-tertiary: #e4e4e7;--color-bg-card: #ffffff;--color-text-primary: #18181b;--color-text-secondary: #52525b;--color-text-muted: #71717a;--color-border: #e4e4e7;--color-border-light: #d4d4d8;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1);--gradient-subtle: linear-gradient(135deg, rgba(99, 102, 241, .08) 0%, rgba(139, 92, 246, .08) 100%);--header-bg: rgba(255, 255, 255, .92)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-primary);background-color:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--color-text-primary)}h1{font-size:clamp(2.5rem,5vw,4rem)}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:clamp(1.5rem,3vw,2rem)}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}p{color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}a{color:var(--color-accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-secondary)}a:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:2px;border-radius:var(--radius-sm)}code,pre{font-family:var(--font-mono);background-color:var(--color-bg-tertiary);border-radius:var(--radius-sm)}code{padding:.125rem .375rem;font-size:.875em;color:var(--color-accent-secondary)}pre{padding:var(--spacing-lg);overflow-x:auto;border:1px solid var(--color-border)}pre code{background:none;padding:0;font-size:.875rem;color:var(--color-text-primary)}.container{width:100%;max-width:var(--container-max-width);margin:0 auto;padding:0 var(--container-padding)}.section{padding:var(--spacing-3xl) 0}.text-gradient{background:var(--gradient-primary);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.75rem 1.5rem;font-family:var(--font-primary);font-size:1rem;font-weight:600;line-height:1;text-decoration:none;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base)}.btn:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:2px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-md),0 0 20px #6366f14d}.btn-primary:hover:not(:disabled){background:#fff;color:var(--color-accent-primary);transform:translateY(-2px);box-shadow:var(--shadow-lg),0 0 30px #6366f166}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:transparent;color:var(--color-text-primary);border:1px solid var(--color-border-light)}.btn-secondary:hover:not(:disabled){background:var(--color-bg-tertiary);border-color:var(--color-accent-primary)}.btn-lg{padding:1rem 2rem;font-size:1.125rem}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-xl);transition:all var(--transition-base)}.card:hover{border-color:var(--color-border-light);box-shadow:var(--shadow-lg)}.card-glow{position:relative}.card-glow:before{content:"";position:absolute;inset:-1px;background:var(--gradient-primary);border-radius:inherit;opacity:0;z-index:-1;transition:opacity var(--transition-base)}.card-glow:hover:before{opacity:.5}input,textarea,select{font-family:var(--font-primary);font-size:1rem;padding:.75rem 1rem;background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);transition:border-color var(--transition-fast)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--color-accent-primary);box-shadow:0 0 0 3px #6366f133}input::placeholder,textarea::placeholder,select::placeholder{color:var(--color-text-muted)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-border-light);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}@view-transition{navigation:auto}::view-transition-old(root),::view-transition-new(root){animation-duration:.25s;animation-timing-function:ease-out}::view-transition-old(root){animation-name:fade-out}::view-transition-new(root){animation-name:fade-in-slide}@keyframes fade-out{0%{opacity:1}to{opacity:0}}@keyframes fade-in-slide{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}