/* Hojas de contenido del sitio (guía, ciencia, privacidad).
   Mismo lenguaje visual que el juego, pero pensado para leer. */
:root {
  --bg: #05070f;
  --bg-panel: rgba(10, 18, 38, 0.62);
  --line: rgba(120, 170, 255, 0.2);
  --text: #c9d8f2;
  --dim: #7d92b8;
  --title: #e8f1ff;
  --blue: #7fd0ff;
  --warm: #ffc98a;
  --ice: #7fdcff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(ellipse 120% 80% at 50% -10%, rgba(30, 60, 130, 0.35), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
  font-size: 16.5px;
  line-height: 1.68;
  -webkit-text-size-adjust: 100%;
}

.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px 90px; }

/* ---- cabecera ---- */
.top {
  display: flex; flex-wrap: wrap; gap: 10px 22px;
  align-items: center; justify-content: space-between;
  padding: 18px 0 26px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}
.brand {
  font-weight: 900; letter-spacing: 4px; font-size: 15px;
  color: var(--title); text-decoration: none; white-space: nowrap;
}
.brand span { color: var(--blue); }
.top nav { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 13.5px; }
.top nav a { color: var(--dim); text-decoration: none; }
.top nav a:hover, .top nav a[aria-current] { color: var(--blue); }

/* ---- texto ---- */
h1 {
  font-size: clamp(30px, 5.5vw, 46px);
  line-height: 1.12; letter-spacing: -0.5px; margin: 0 0 14px;
  color: var(--title);
}
h2 {
  font-size: clamp(21px, 3.4vw, 27px);
  margin: 52px 0 14px; color: var(--title); letter-spacing: -0.2px;
}
h3 { font-size: 17.5px; margin: 30px 0 8px; color: var(--warm); }
p, li { margin: 0 0 14px; }
ul, ol { padding-left: 22px; }
li { margin-bottom: 8px; }
strong { color: #eaf2ff; }
a { color: var(--blue); }
.lead { font-size: 18.5px; color: #dbe7fb; margin-bottom: 8px; }
.updated { font-size: 13px; color: var(--dim); margin-bottom: 34px; }
code, kbd {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: rgba(120, 170, 255, 0.12);
  border: 1px solid var(--line);
  border-radius: 5px; padding: 1px 6px;
  color: #dceaff;
}

/* ---- bloques ---- */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 26px 0;
}
.panel h3 { margin-top: 0; }
.panel :last-child { margin-bottom: 0; }
.note { border-left: 3px solid var(--warm); }

table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: 15px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); }
th { color: var(--dim); font-weight: 600; font-size: 12.5px; letter-spacing: 1.5px; text-transform: uppercase; }
td strong { color: var(--warm); }
.tablewrap { overflow-x: auto; }

/* ---- llamada a jugar ---- */
.play {
  display: inline-block; margin: 12px 0 6px;
  font-weight: 800; letter-spacing: 3px; font-size: 16px;
  color: #04101f; text-decoration: none;
  background: linear-gradient(180deg, #cfe9ff, #58a4ee);
  border-radius: 10px; padding: 14px 34px;
  box-shadow: 0 0 26px rgba(100, 170, 255, 0.4);
}
.play:hover { box-shadow: 0 0 40px rgba(130, 190, 255, 0.7); }

footer {
  margin-top: 64px; padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 13px; color: var(--dim);
  display: flex; flex-wrap: wrap; gap: 6px 18px; justify-content: space-between;
}
footer a { color: var(--dim); text-decoration: none; }
footer a:hover { color: var(--blue); }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px 70px; }
  .top { padding-bottom: 18px; margin-bottom: 30px; }
}