/*
 * Mismos tokens que la app (portados a su vez del Quality Test): grises fríos de hue 240, un solo
 * acento, tarjetas planas con borde de 1px. Si cambia la paleta de la app, cambia aquí a mano.
 */
:root {
  --bg: #0A0E10;
  --bg-card: #131719;
  --bg-input: #0E1215;
  --bg-active: #21272C;
  --border: #252A2D;
  --text-1: #ECEFF1;
  --text-2: #999FA4;
  --text-3: #646A6E;
  --accent: #00AEE9;
  --success: #35C177;
  --warn: #E6AC3D;
  --danger: #F14D4C;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-1);
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.envoltorio { max-width: 780px; margin: 0 auto; padding: 0 24px; }

header.principal { padding: 96px 0 72px; text-align: center; }

.marca {
  display: inline-flex; align-items: center; gap: 14px;
  margin-bottom: 28px;
}
.marca .icono {
  width: 64px; height: 64px; border-radius: 18px;
  background: linear-gradient(135deg, #161B1E, #0A0E10);
  border: 1px solid var(--border);
  display: grid; place-items: center;
}
.marca .icono svg { width: 34px; height: 34px; }
.marca .nombre { font-size: 34px; font-weight: 800; letter-spacing: -1px; }

h1 {
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1.15; letter-spacing: -1.4px; font-weight: 800;
  margin: 0 0 18px;
}
h1 em { font-style: normal; color: var(--accent); }

.entradilla { font-size: 19px; color: var(--text-2); margin: 0 auto; max-width: 620px; }

section { padding: 56px 0; border-top: 1px solid var(--border); }
h2 {
  font-size: 13px; text-transform: uppercase; letter-spacing: 1.4px;
  color: var(--text-3); font-weight: 700; margin: 0 0 26px;
}
h3 { font-size: 20px; letter-spacing: -0.3px; margin: 0 0 8px; }
p { margin: 0 0 16px; color: var(--text-2); }
p strong, li strong { color: var(--text-1); font-weight: 600; }

.tarjeta {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.rejilla { display: grid; gap: 16px; }
@media (min-width: 700px) { .rejilla.dos { grid-template-columns: 1fr 1fr; } }

.pasos { counter-reset: paso; display: grid; gap: 18px; }
.paso { display: flex; gap: 18px; align-items: flex-start; }
.paso .num {
  counter-increment: paso;
  flex: 0 0 34px; height: 34px; border-radius: 50%;
  background: var(--bg-active); color: var(--accent);
  display: grid; place-items: center;
  font-family: 'IBM Plex Mono', monospace; font-size: 14px; font-weight: 500;
}
.paso .num::before { content: counter(paso); }

code, pre, .mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; }
pre {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  overflow-x: auto;
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.55;
}
pre .ok { color: var(--success); }
pre .marcador { color: var(--accent); }
code { font-size: 0.9em; color: var(--text-1); background: var(--bg-input);
       border: 1px solid var(--border); border-radius: 5px; padding: 1px 5px; }

ul.limpia { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
ul.limpia li { display: flex; gap: 12px; color: var(--text-2); }
ul.limpia li .marca-item { flex: 0 0 20px; }

.nunca li .marca-item { color: var(--danger); }
.siempre li .marca-item { color: var(--success); }

.aviso {
  border-left: 3px solid var(--warn);
  background: rgba(230, 172, 61, 0.07);
  padding: 16px 18px; border-radius: 0 10px 10px 0;
}
.aviso p:last-child { margin-bottom: 0; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.boton {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #0A0E10;
  font-weight: 700; font-size: 15px;
  padding: 12px 22px; border-radius: 10px;
  text-decoration: none;
}
.boton:hover { filter: brightness(1.08); text-decoration: none; }
.boton.secundario {
  background: transparent; color: var(--text-1);
  border: 1px solid var(--border);
}

footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 64px;
  color: var(--text-3); font-size: 14px;
}
footer a { color: var(--text-2); }

.idiomas { text-align: right; padding-top: 20px; font-size: 14px; }
.idiomas a { color: var(--text-3); }
.idiomas a.activo { color: var(--text-1); font-weight: 600; }