:root{--hiborn-blue: #2563EB;--hiborn-blue-dark: #1E40AF;--hiborn-blue-light: #DBEAFE;--surface: #FFFFFF;--surface-alt: #F8FAFC;--fg-heading: #0F172A;--fg-body: #334155;--fg-muted: #64748B;--border: #E2E8F0;--radius-base: 8px;--radius-lg: 12px;--section-padding: 96px 0;--container-max: 1200px;--font-display: Inter, system-ui, -apple-system, sans-serif;--font-body: Inter, system-ui, -apple-system, sans-serif;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.05);--transition-fast: .15s ease-out}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font-body);color:var(--fg-body);background:var(--surface);line-height:1.6;font-size:16px}h1,h2,h3,h4{font-family:var(--font-display);color:var(--fg-heading);line-height:1.2}h1{font-size:clamp(2rem,5vw,3.5rem);letter-spacing:-.02em}h2{font-size:clamp(1.5rem,3.5vw,2.25rem);letter-spacing:-.01em}h3{font-size:clamp(1.125rem,2vw,1.5rem)}a{color:var(--hiborn-blue);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--hiborn-blue-dark)}img{max-width:100%;height:auto;display:block}.container{max-width:var(--container-max);margin:0 auto;padding:0 24px}.section{padding:96px 0}.section-alt{background:var(--surface-alt)}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-base);font-family:var(--font-display);font-weight:500;font-size:15px;cursor:pointer;transition:all var(--transition-fast);border:2px solid transparent;text-decoration:none}.btn-primary{background:var(--hiborn-blue);color:#fff}.btn-primary:hover{background:var(--hiborn-blue-dark);color:#fff}.btn-outline{background:transparent;color:var(--hiborn-blue);border-color:var(--hiborn-blue)}.btn-outline:hover{background:var(--hiborn-blue);color:#fff}.btn-white{background:#fff;color:var(--fg-heading)}.btn-white:hover{background:var(--surface-alt)}.text-muted{color:var(--fg-muted);font-size:14px}.text-center{text-align:center}.footer{position:relative;color:#ffffffb8;background-image:url(/assets/images/footer-bg.webp);background-size:cover;background-position:center}.footer:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,#0a101ee6,#0a101ef2)}.footer>.container{position:relative}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:48px}.footer-heading{color:#fff;font-size:16px;font-weight:600;margin-bottom:20px}.footer-link{color:#ffffff9e;font-size:14px;transition:color var(--transition-fast)}.footer-link:hover{color:#fff}.back-to-top{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border:none;border-radius:var(--radius-base);background:var(--hiborn-blue);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:60;box-shadow:0 6px 18px #2563eb59;transition:background var(--transition-fast)}.back-to-top:hover{background:var(--hiborn-blue-dark)}@media (max-width: 900px){.footer-grid{grid-template-columns:1fr 1fr;gap:40px}}@media (max-width: 560px){.footer-grid{grid-template-columns:1fr;gap:32px}}@media (max-width: 768px){.section{padding:64px 0}.container{padding:0 16px}}