:root{--color-primary: #1a365d;--color-primary-light: #2a4a7f;--color-primary-dark: #0f2340;--color-accent: #d69e2e;--color-accent-light: #e6b84d;--color-accent-dark: #b8861e;--color-bg: #ffffff;--color-bg-alt: #f7f8fa;--color-text: #1a202c;--color-text-muted: #4a5568;--color-text-light: #718096;--color-border: #e2e8f0;--color-white: #ffffff;--font-family: "Inter", system-ui, -apple-system, sans-serif;--max-width: 1120px;--radius: 8px;--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)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family);color:var(--color-text);background:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.section{padding:80px 0}.section-alt{background:var(--color-bg-alt)}.section-title{font-size:2rem;font-weight:700;color:var(--color-primary);text-align:center;margin-bottom:16px}.section-subtitle{font-size:1.125rem;color:var(--color-text-muted);text-align:center;max-width:640px;margin:0 auto 48px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;font-size:1rem;font-weight:600;border-radius:var(--radius);border:none;cursor:pointer;transition:background .2s,transform .1s}.btn:active{transform:scale(.98)}.btn-primary{background:var(--color-accent);color:var(--color-primary-dark)}.btn-primary:hover{background:var(--color-accent-light)}.btn-outline{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:var(--color-white)}.grid-3{display:grid;grid-template-columns:1fr;gap:24px}@media(min-width:768px){.grid-3{grid-template-columns:repeat(3,1fr)}.section-title{font-size:2.25rem}}@media(min-width:1024px){.section{padding:100px 0}}