:root {
  --bg0: #07141c;
  --bg1: #0b2230;
  --panel: rgba(10, 26, 36, 0.72);
  --stroke: rgba(255,255,255,0.10);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);

  --orange: #ffb44a;
  --gold: #ffd36d;
  --blue: #3db1ff;
  --ice: #aee5ff;
  --ok: #7CFF9A;
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 700px at 20% 10%, rgba(255,180,74,0.18), transparent 60%),
    radial-gradient(900px 700px at 80% 15%, rgba(61,177,255,0.18), transparent 60%),
    radial-gradient(1100px 900px at 50% 100%, rgba(255,211,109,0.10), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x: hidden;
}

/* scanlines */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.09;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.06) 0px,
    rgba(255,255,255,0.06) 1px,
    rgba(0,0,0,0) 3px,
    rgba(0,0,0,0) 6px
  );
  mix-blend-mode: overlay;
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 18px 64px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--orange), var(--blue));
  box-shadow: 0 0 0 1px rgba(255,255,255,0.10), 0 8px 30px rgba(61,177,255,0.20);
}

.brand h1 {
  font-family: "Press Start 2P", monospace;
  font-size: 14px;
  margin: 0;
  letter-spacing: 0.6px;
}

nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
}
nav a:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  align-items: stretch;
  margin-top: 12px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: 18px;
  box-shadow:
    0 18px 80px rgba(0,0,0,0.35),
    0 0 0 1px rgba(0,0,0,0.12) inset;
  overflow: hidden;
  position: relative;
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(700px 240px at 30% 0%, rgba(255,180,74,0.11), transparent 60%),
    radial-gradient(700px 240px at 70% 0%, rgba(61,177,255,0.11), transparent 60%);
  opacity: 0.85;
}

.card > * { position: relative; z-index: 1; }

.hero-left { padding: 22px 22px 18px; }

.logo {
  width: 100%;
  display: block;
  margin: 2px auto 14px;
  border-radius: 14px;
  background: rgba(0,0,0,0.22);
  border: 1px solid rgba(255,255,255,0.10);
}

.title {
  font-family: "Press Start 2P", monospace;
  font-size: 18px;
  line-height: 1.5;
  margin: 0 0 12px;
}

.subtitle {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.65;
  font-size: 15px;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.2px;
  border: 1px solid rgba(255,255,255,0.14);
  transition: transform .12s ease, filter .12s ease, background .12s ease;
  user-select: none;
}

.btn:active { transform: translateY(1px) scale(0.99); }

.btn-primary {
  background: linear-gradient(90deg, rgba(255,180,74,0.20), rgba(61,177,255,0.20));
  color: var(--text);
  box-shadow: 0 18px 60px rgba(61,177,255,0.12);
}
.btn-primary:hover {
  filter: brightness(1.08);
  background: linear-gradient(90deg, rgba(255,180,74,0.24), rgba(61,177,255,0.24));
}

.btn-secondary {
  background: rgba(255,255,255,0.05);
  color: var(--muted);
}
.btn-secondary:hover {
  color: var(--text);
  background: rgba(255,255,255,0.07);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.15);
  color: var(--muted);
  font-size: 13px;
  margin-left: 6px;
}
.pill b { color: var(--ok); }

.hero-right {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mini {
  padding: 14px 14px 12px;
  border-radius: 14px;
  border: 1px dashed rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.16);
}

.mini h3 { margin: 0 0 8px; font-size: 14px; letter-spacing: 0.2px; }
.mini p, .mini li { margin: 0; color: var(--muted); line-height: 1.6; font-size: 14px; }

.mini ul { margin: 8px 0 0; padding-left: 18px; }

.grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.feature { padding: 16px; }

.feature .k {
  font-family: "Press Start 2P", monospace;
  font-size: 10px;
  letter-spacing: 0.8px;
  color: rgba(255,255,255,0.82);
  margin: 0 0 10px;
}

.feature p { margin: 0; color: var(--muted); line-height: 1.65; font-size: 14px; }

section { margin-top: 18px; }

.help {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.help pre {
  margin: 0;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(255,255,255,0.86);
}

footer {
  margin-top: 26px;
  color: rgba(255,255,255,0.55);
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
}

.sep { opacity: 0.35; padding: 0 10px; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .help { grid-template-columns: 1fr; }
}