:root {
  color-scheme: dark;
  color: #f4f7ef;
  background: #03050a;
  font-family: Consolas, "Lucida Console", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(3, 5, 10, 0.92), rgba(3, 5, 10, 0.72)),
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(0, 229, 255, 0.04) 3px 4px),
    linear-gradient(135deg, #03050a, #0b1830 62%, #190810);
}

body::before {
  content: "FQ_OS // INFORMATION TERMINAL";
  position: fixed;
  inset: 0 0 auto;
  z-index: 2;
  padding: 0.85rem max(1rem, calc((100vw - 900px) / 2));
  border-bottom: 3px solid #ff4d00;
  background: rgba(3, 5, 10, 0.95);
  color: #00e5ff;
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.18em;
}

main {
  width: min(900px, calc(100% - 24px));
  margin: 0 auto;
  padding: 6rem clamp(1rem, 4vw, 3rem) 4rem;
  border-inline: 1px solid rgba(0, 229, 255, 0.3);
  background: rgba(4, 9, 19, 0.9);
  box-shadow: 10px 0 0 rgba(0, 0, 0, 0.4), -10px 0 0 rgba(0, 0, 0, 0.4);
}

h1 {
  margin: 0 0 1.5rem;
  padding-left: 1rem;
  border-left: 8px solid #d7ff00;
  color: #fff;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(3.2rem, 9vw, 6.5rem);
  font-style: italic;
  line-height: 0.82;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-shadow: 5px 5px 0 #2746a8, 8px 8px 0 #ff4d00;
}

h2 {
  margin: 2.25rem 0 0.8rem;
  color: #d7ff00;
  font-family: "Arial Narrow", Tahoma, sans-serif;
  font-size: 1.25rem;
  font-style: italic;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

p,
li,
pre { color: rgba(244, 247, 239, 0.82); font: 0.9rem/1.75 Consolas, "Lucida Console", monospace; }
a { color: #00e5ff; text-decoration-thickness: 2px; text-underline-offset: 3px; }
li::marker { color: #ff2e88; }
pre { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }

::selection { background: #d7ff00; color: #03050a; }