:root {
   --bg: #0f172a;
   --bg-alt: #111827;
   --card: #1f2937;
   --text: #e5e7eb;
   --muted: #94a3b8;
   --accent: #38bdf8;
   --accent-dark: #0ea5e9;
   --white: #ffffff;
   --max: 1100px;
 }

 * {
   box-sizing: border-box;
 }

 html {
   scroll-behavior: smooth;
 }

 body {
   margin: 0;
   font-family: Arial, Helvetica, sans-serif;
   background: var(--bg);
   color: var(--text);
   line-height: 1.6;
 }

 a {
   color: inherit;
   text-decoration: none;
 }

 .container {
   width: min(100% - 2rem, var(--max));
   margin: 0 auto;
 }

 .hero {
   min-height: 100vh;
   padding: 1.5rem 0 4rem;
   background: linear-gradient(135deg, #0f172a 0%, #111827 100%);
 }

 .nav {
   width: min(100% - 2rem, var(--max));
   margin: 0 auto 4rem;
   display: flex;
   justify-content: space-between;
   align-items: center;
 }

 .logo {
   font-size: 1.4rem;
   font-weight: 700;
   letter-spacing: 0.5px;
 }

 .nav-btn,
 .btn {
   display: inline-block;
   padding: 0.9rem 1.3rem;
   border-radius: 999px;
   font-weight: 700;
   transition: 0.2s ease;
 }

 .nav-btn,
 .btn.secondary {
   border: 1px solid rgba(255,255,255,0.2);
 }

 .nav-btn:hover,
 .btn:hover {
   transform: translateY(-2px);
 }

 .hero-content {
   width: min(100% - 2rem, 800px);
   margin: 0 auto;
   text-align: center;
   padding-top: 4rem;
 }

 .eyebrow {
   color: var(--accent);
   text-transform: uppercase;
   letter-spacing: 2px;
   font-size: 0.85rem;
   font-weight: 700;
 }

 h1 {
   font-size: clamp(2.5rem, 6vw, 4.8rem);
   line-height: 1.05;
   margin: 1rem 0;
 }

 .subtext {
   color: var(--muted);
   font-size: 1.1rem;
   max-width: 700px;
   margin: 0 auto 2rem;
 }

 .hero-actions {
   display: flex;
   gap: 1rem;
   justify-content: center;
   flex-wrap: wrap;
 }

 .btn.primary {
   background: var(--accent);
   color: #082f49;
 }

 .btn.primary:hover {
   background: var(--accent-dark);
   color: var(--white);
 }

 .section {
   padding: 5rem 0;
   background: var(--bg);
 }

 .section.alt {
   background: var(--bg-alt);
 }

 h2 {
   font-size: 2rem;
   margin-bottom: 1.5rem;
 }

 .grid {
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
   gap: 1.25rem;
 }

 .card {
   background: var(--card);
   padding: 1.5rem;
   border-radius: 1rem;
   border: 1px solid rgba(255,255,255,0.06);
 }

 .split {
   display: grid;
   grid-template-columns: 1.2fr 1fr;
   gap: 2rem;
   align-items: center;
 }

 .checklist {
   list-style: none;
   padding: 0;
   margin: 0;
 }

 .checklist li {
   padding: 0.75rem 0;
   border-bottom: 1px solid rgba(255,255,255,0.08);
 }

 .contact {
   text-align: center;
 }

 .footer {
   padding: 1.5rem;
   text-align: center;
   color: var(--muted);
   background: #0b1220;
 }

 @media (max-width: 768px) {
   .split {
     grid-template-columns: 1fr;
   }

   .nav {
     flex-direction: column;
     gap: 1rem;
   }
 }