:root{--font-heading: "IBM Plex Sans", sans-serif;--font-body: "IBM Plex Sans", sans-serif;--font-mono: "JetBrains Mono", monospace;--color-primary: #0F62FE;--color-primary-hover: #0043CE;--color-secondary: #393939;--color-bg: #F4F4F4;--color-surface: #FFFFFF;--color-text: #161616;--color-text-muted: #6F6F6F;--color-border: #E0E0E0;--color-accent-light: #EDF5FF;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--space-4xl: 96px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{width:100%;scroll-behavior:smooth}body{width:100%;min-height:100vh;margin:0;padding:0;font-family:var(--font-body);font-size:16px;line-height:1.6;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;line-height:1.2;color:var(--color-text)}h1{font-size:3rem;font-weight:700;letter-spacing:-.02em}h2{font-size:2rem;font-weight:600;letter-spacing:-.01em}h3{font-size:1.25rem;font-weight:600}a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-primary-hover)}a:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:var(--radius-sm)}button{font-family:var(--font-body);cursor:pointer;border:none;font-size:.875rem;font-weight:500;letter-spacing:.01em}button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}img{max-width:100%;height:auto;display:block}code,pre{font-family:var(--font-mono)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}.btn-primary{display:inline-flex;align-items:center;gap:var(--space-sm);padding:12px 24px;background:var(--color-primary);color:#fff;border-radius:var(--radius-sm);font-weight:500;transition:background .2s ease,transform .15s ease}.btn-primary:hover{background:var(--color-primary-hover);color:#fff;transform:translateY(-1px)}.btn-secondary{display:inline-flex;align-items:center;gap:var(--space-sm);padding:12px 24px;background:transparent;color:var(--color-primary);border:1px solid var(--color-primary);border-radius:var(--radius-sm);font-weight:500;transition:background .2s ease,transform .15s ease}.btn-secondary:hover{background:var(--color-accent-light);transform:translateY(-1px)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-in{opacity:0;animation:fadeInUp .6s ease-out forwards}.animate-in.delay-1{animation-delay:.1s}.animate-in.delay-2{animation-delay:.2s}.animate-in.delay-3{animation-delay:.3s}.animate-in.delay-4{animation-delay:.4s}.animate-in.delay-5{animation-delay:.5s}@media(prefers-reduced-motion:reduce){.animate-in{opacity:1;animation:none}*{transition-duration:.01ms!important;animation-duration:.01ms!important}}