:root{--primary-color: #7A0000;--primary-dark: #5a0000;--primary-light: #9a0000;--secondary-color: #4A5568;--accent-color: #1F2937;--bg-color: #FFFFFF;--bg-secondary: #f8f6f6;--bg-accent: #fdf9f8;--text-primary: #1F2937;--text-secondary: #4A5568;--text-light: #6b7280;--border-color: #e5e7eb;--circuit-light: rgba(255, 255, 255, .1);--circuit-medium: rgba(122, 0, 0, .15);--circuit-dark: rgba(90, 0, 0, .25);--shadow-sm: 0 1px 2px 0 rgba(122, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(122, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(122, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(122, 0, 0, .15), 0 10px 10px -5px rgba(0, 0, 0, .04);--font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-heading: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--section-padding: 100px 20px;--container-max-width: 1200px;--transition-fast: .2s ease;--transition-medium: .3s ease;--transition-slow: .5s ease;--radius-sm: 2px;--radius-md: 4px;--radius-lg: 6px;--radius-xl: 8px;--radius-full: 9999px}[data-theme=dark]{--bg-color: #1F2937;--bg-secondary: #111827;--bg-accent: #374151;--text-primary: #F7F7F7;--text-secondary: #9ca3af;--text-light: #6b7280;--border-color: #374151}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-primary);color:var(--text-primary);background-color:var(--bg-color);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2;color:var(--text-primary);letter-spacing:-.02em}h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:800}h2{font-size:clamp(2rem,4vw,3rem);font-weight:700}h3{font-size:clamp(1.5rem,3vw,2rem);font-weight:600}p{font-size:1.125rem;color:var(--text-secondary);line-height:1.7}a{text-decoration:none;color:inherit}img{max-width:100%;height:auto;display:block}.container{max-width:var(--container-max-width);margin:0 auto;padding:0 20px}section{padding:var(--section-padding)}.btn{display:inline-block;padding:14px 32px;font-family:var(--font-primary);font-size:1rem;font-weight:600;text-align:center;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-medium);text-decoration:none;line-height:1}.btn-primary{background-color:var(--primary-color);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background-color:transparent;color:var(--text-primary);border:2px solid var(--border-color)}.btn-secondary:hover{background-color:var(--bg-accent);border-color:var(--text-secondary);transform:translateY(-2px)}.text-center{text-align:center}.mb-small{margin-bottom:20px}.mb-medium{margin-bottom:40px}.mb-large{margin-bottom:60px}.mt-small{margin-top:20px}.mt-medium{margin-top:40px}.mt-large{margin-top:60px}@media (max-width: 768px){:root{--section-padding: 60px 20px}p{font-size:1rem}.btn{padding:12px 24px;font-size:.9375rem}}:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}::selection{background-color:var(--primary-light);color:#fff}.tech-lines:before,.tech-lines:after{content:"";position:absolute;background:linear-gradient(90deg,transparent 0%,var(--circuit-medium) 50%,transparent 100%);height:1px;opacity:.4}.tech-lines:before{top:0;left:0;right:0}.tech-lines:after{bottom:0;left:0;right:0}.brand-gradient{background:linear-gradient(180deg,#fff0,#faf0f04d,#dcc8c880 60%,#b48c8cb3)}.brand-gradient-dark{background:linear-gradient(180deg,#1e1414cc,#502828d9,#7a0000e6)}