:root{--color-primary: #ff6b35;--color-secondary: #ff8c42;--color-accent: #ffa366;--color-bg: #1a1a1a;--color-bg-secondary: #242424;--color-text: #f5f5f5;--color-text-secondary: #d4d4d4;--color-text-muted: #a3a3a3;--color-border: #2a2a2a;--shadow-sm: 0 1px 2px 0 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-glow: 0 0 40px rgba(255, 107, 53, .4);--transition-fast: .15s ease;--transition-normal: .3s ease;--header-height: 70px;--container-max-width: 1200px;--container-padding: 1.5rem}[data-theme=dark]{--color-primary: #ff6b35;--color-secondary: #ff8c42;--color-accent: #ffa366;--color-bg: #0f0f0f;--color-bg-secondary: #1a1a1a;--color-text: #f5f5f5;--color-text-secondary: #d4d4d4;--color-text-muted: #a3a3a3;--color-border: #2a2a2a;--shadow-sm: 0 1px 2px 0 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-glow: 0 0 40px rgba(255, 107, 53, .4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:Sora,system-ui,-apple-system,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.6;transition:background-color var(--transition-normal),color var(--transition-normal);min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:Sora,system-ui,sans-serif;font-weight:600;line-height:1.3;color:var(--color-text)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{color:var(--color-text-secondary);margin-bottom:1rem}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-secondary)}.container{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--container-padding)}.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}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-family:Sora,sans-serif;font-size:.875rem;font-weight:500;border-radius:8px;border:none;cursor:pointer;transition:all var(--transition-fast)}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-secondary);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-outline{background-color:transparent;border:2px solid var(--color-primary);color:var(--color-primary)}.btn-outline:hover{background-color:var(--color-primary);color:#fff}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease forwards}::selection{background-color:var(--color-primary);color:#fff}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-secondary)}div[id]{scroll-margin-top:100px}