:root {--primary-50: #eff6ff;--primary-100: #dbeafe;--primary-200: #bfdbfe;--primary-300: #93c5fd;--primary-400: #60a5fa;--primary-500: #3b82f6;--primary-600: #2563eb;--primary-700: #1d4ed8;--primary-800: #1e40af;--primary-900: #1e3a8a;--primary: var(--primary-600);--primary-hover: var(--primary-700);--primary-light: var(--primary-100);--text-50: #f9fafb;--text-100: #f3f4f6;--text-200: #e5e7eb;--text-300: #d1d5db;--text-400: #9ca3af;--text-500: #6b7280;--text-600: #4b5563;--text-700: #374151;--text-800: #1f2937;--text-900: #111827;--background: #ffffff;--surface: #f9fafb;--border-color: #e5e7eb;--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);--font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;}*, *::before, *::after {box-sizing: border-box;margin: 0;padding: 0;}html {scroll-behavior: smooth;}body {font-family: var(--font-family);color: var(--text-800);background: var(--background);line-height: 1.6;-webkit-font-smoothing: antialiased;}h1, h2, h3, h4, h5, h6 {color: var(--text-900);line-height: 1.2;font-weight: 700;}h1 {font-size: clamp(2rem, 5vw, 3.5rem);}h2 {font-size: clamp(1.5rem, 3vw, 2.5rem);}h3 {font-size: clamp(1.15rem, 2vw, 1.5rem);}h4 {font-size: 1.125rem;}p {color: var(--text-600);max-width: 65ch;}a {color: var(--primary);text-decoration: none;transition: color 0.2s;}a:hover {color: var(--primary-hover);}img {max-width: 100%;height: auto;display: block;}.container {max-width: 1200px;margin: 0 auto;padding: 0 1.5rem;}section {padding: 5rem 0;}.btn {display: inline-flex;align-items: center;gap: 0.5rem;padding: 0.75rem 1.75rem;border-radius: var(--radius);font-weight: 600;font-size: 0.9375rem;border: none;cursor: pointer;transition: all 0.2s;text-decoration: none;}.btn-primary {background: var(--primary);color: #fff;}.btn-primary:hover {background: var(--primary-hover);color: #fff;transform: translateY(-1px);box-shadow: var(--shadow-lg);}.btn-outline {background: transparent;color: var(--primary);border: 2px solid var(--primary);}.btn-outline:hover {background: var(--primary);color: #fff;}.btn-sm {padding: 0.5rem 1.25rem;font-size: 0.875rem;}.btn-lg {padding: 1rem 2.25rem;font-size: 1.0625rem;}.site-header {position: fixed;top: 0;left: 0;right: 0;z-index: 100;background: rgba(255, 255, 255, 0.95);backdrop-filter: blur(10px);border-bottom: 1px solid var(--border-color);}.site-header nav {display: flex;align-items: center;justify-content: space-between;height: 70px;}.logo-text {font-size: 1.375rem;font-weight: 700;color: var(--text-900);}.nav-links {display: flex;align-items: center;gap: 2rem;}.nav-links a {color: var(--text-600);font-size: 0.9375rem;font-weight: 500;}.nav-links a:hover {color: var(--text-900);}.mobile-toggle {display: none;flex-direction: column;gap: 5px;background: none;border: none;cursor: pointer;padding: 4px;}.mobile-toggle span {display: block;width: 24px;height: 2px;background: var(--text-800);transition: 0.3s;}@media (max-width: 768px) {.mobile-toggle {display: flex;}.nav-links {position: fixed;top: 70px;left: 0;right: 0;background: #fff;flex-direction: column;padding: 2rem;gap: 1.5rem;border-bottom: 1px solid var(--border-color);transform: translateY(-120%);transition: transform 0.3s;}.nav-links.open {transform: translateY(0);}}.site-footer {background: var(--text-900);color: var(--text-300);padding: 4rem 0 0;}.footer-grid {display: grid;grid-template-columns: 2fr 1fr 1fr;gap: 3rem;padding-bottom: 3rem;border-bottom: 1px solid var(--text-700);}.footer-brand .logo-text {color: #fff;}.footer-brand p {color: var(--text-400);margin-top: 0.75rem;max-width: 30ch;}.footer-links {display: flex;flex-direction: column;gap: 0.75rem;}.footer-links h4 {color: #fff;margin-bottom: 0.25rem;}.footer-links a {color: var(--text-400);font-size: 0.9375rem;}.footer-links a:hover {color: #fff;}.footer-bottom {display: flex;justify-content: space-between;align-items: center;padding: 1.5rem 0;}.footer-bottom p {font-size: 0.875rem;color: var(--text-500);}.footer-legal {display: flex;gap: 1.5rem;}.footer-legal a {color: var(--text-500);font-size: 0.875rem;}.footer-legal a:hover {color: #fff;}@media (max-width: 768px) {.footer-grid {grid-template-columns: 1fr;gap: 2rem;}.footer-bottom {flex-direction: column;gap: 1rem;text-align: center;}}.section-label {display: inline-block;font-size: 0.8125rem;font-weight: 600;text-transform: uppercase;letter-spacing: 0.08em;color: var(--primary);margin-bottom: 0.75rem;}.section-header {text-align: center;max-width: 600px;margin: 0 auto 3rem;}.section-header p {margin: 1rem auto 0;}.card {background: var(--background);border: 1px solid var(--border-color);border-radius: var(--radius);padding: 2rem;transition: box-shadow 0.2s, transform 0.2s;}.card:hover {box-shadow: var(--shadow-lg);transform: translateY(-2px);}