* { box-sizing:border-box; }
body { margin:0; font:18px/1.5 "Segoe UI", sans-serif; }
.top { display:flex; align-items:center; gap:16px; padding:20px 5vw; }
.brand { text-decoration:none; font-weight:700; }
nav { margin-left:auto; display:flex; gap:16px; }
nav a { text-decoration:none; }
.nav-toggle { display:none; }
img { max-width:100%; height:auto; }
.wrap { padding:28px 5vw 64px; }
.foot { padding:16px 5vw 32px; font-size:14px; }
@media (max-width:800px) {
  .nav-toggle { display:inline-block; margin-left:auto; }
  nav { display:none; }
  body.nav-open nav { display:flex; flex-direction:column; position:absolute; left:0; right:0; top:64px; padding:12px 5vw; }
  .bays, .features, .chapters, .stats { grid-template-columns:1fr !important; }
}

body { background:#0e1116; color:#e7f7f5; font-family:"Segoe UI", sans-serif; }
.brand, nav a { color:#7ee0d6; }
.features { display:grid; grid-template-columns:repeat(3, 1fr); gap:12px; }
.cell { border:1px solid #1b212b; background:#151a22; padding:16px; }
.cell span { font-family:Consolas, monospace; color:#7ee0d6; font-size:12px; letter-spacing:.08em; }
h1 { font-size:clamp(40px, 6vw, 72px); }