/* Mainboard Override — landing de descarga. Paleta del juego (GDD). */
:root {
  --void: #07110f;
  --panel: #10231d;
  --line: #1d3b33;
  --lime: #b6ff2e;
  --cyan: #39e7e0;
  --amber: #ffd43b;
  --text: #d7e7e1;
  --muted: #76968c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 24px 16px;
  background:
    radial-gradient(1200px 400px at 50% -100px, #0d1f1a 0%, transparent 70%),
    var(--void);
  color: var(--text);
  font: 16px/1.6 ui-monospace, "Cascadia Code", "Fira Code", Menlo, Consolas, monospace;
  -webkit-text-size-adjust: 100%;
}

.panel {
  max-width: 860px;
  margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px clamp(20px, 5vw, 48px);
  box-shadow: 0 0 0 1px #00000055, 0 24px 60px #00000066;
}

.hero {
  display: flex;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
}

.hero img {
  border-radius: 12px;
  border: 1px solid var(--line);
}

h1 {
  margin: 0;
  font-size: clamp(24px, 5vw, 34px);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--lime);
  text-shadow: 0 0 18px #b6ff2e33;
}

.tagline { margin: 6px 0 0; color: var(--muted); }

.lead { margin: 22px 0 16px; }
.lead strong { color: var(--amber); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0 0 26px;
  list-style: none;
}

.chips li {
  border: 1px solid var(--line);
  background: #0b1a16;
  color: var(--cyan);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
}

.download {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #0d211b, #0a1714);
  border-radius: 12px;
  padding: 22px;
  text-align: center;
}

.button {
  display: inline-block;
  background: var(--lime);
  color: var(--void);
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 14px 26px;
  border-radius: 8px;
  border: 1px solid #d9ff8a;
  transition: transform .12s ease, box-shadow .12s ease;
}

.button:hover, .button:focus {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px #b6ff2e33;
}

.meta { margin: 14px 0 0; font-size: 13px; color: var(--muted); }
.meta a { color: var(--cyan); }
.meta.warn { color: var(--amber); }

code {
  font-family: inherit;
  background: #06120f;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
}

a { color: var(--cyan); }

.hash { display: inline-block; word-break: break-all; color: var(--cyan); }

.cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  margin: 28px 0 8px;
}

h2 {
  margin: 0 0 8px;
  font-size: 15px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan);
}

.links {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.links a { color: var(--lime); text-decoration: none; }
.links a:hover { text-decoration: underline; }

.foot {
  margin-top: 20px;
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 560px) {
  .hero { flex-direction: column; text-align: center; }
}