/* Exo, la tipografía de Soluciones de Comercio. Variable (400–600), solo latín, servida desde aquí. */
@font-face {
  font-family: "Exo";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/fonts/exo-latin.woff2") format("woff2");
}

/* --accent: la ruta nueva (azul). --old: la ruta vieja y la placa (carbón de SDC). */
:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1c1f23;
  --muted: #5b626b;
  --line: #e4e1da;
  --accent: #2356c4;
  --accent-soft: #e8eefb;
  --old: #3b4145;
  --measure: 42rem;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171a;
    --surface: #1b1f23;
    --text: #e8e6e1;
    --muted: #a3a9b0;
    --line: #2c3238;
    --accent: #6e9bff;
    --accent-soft: #19233a;
    --old: #c9ced3;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1.0625rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 2px; }

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Cabecera */
.top {
  border-bottom: 1px solid var(--line);
}
.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--old);
  font-family: "Exo", system-ui, sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
}
.brand b { font-weight: 600; color: var(--accent); }
/* SENTINEL abierto, como en el logotipo apilado, donde se estira al ancho de REDIRECT */
.brand i { font-style: normal; font-weight: 400; letter-spacing: 0.2em; margin-left: 0.1em; }
.brand svg { width: 1.9rem; height: 1.9rem; flex: none; }

/* Marca: horquilla. La rama vieja, hueca, pasa por detrás de la nueva. */
.mark .plate    { fill: none; stroke: var(--old); stroke-width: 1.1; }
.mark .old      { fill: none; stroke: var(--old); stroke-width: 3; }
.mark .old-head { fill: var(--bg); stroke: var(--old); stroke-width: 0.7; }
.mark .old-in   { fill: none; stroke: var(--bg); stroke-width: 1.6; }
.mark .halo     { fill: none; stroke: var(--bg); stroke-width: 4.6; }
.mark .new      { fill: none; stroke: var(--accent); stroke-width: 3; }
.mark .new-head { fill: var(--accent); }

h1, h2, .hero .claim { font-family: "Exo", system-ui, sans-serif; }
.lang { font-size: 0.9rem; }

/* Portada */
.hero { padding: 3.5rem 0 2rem; }
.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 6vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
}
.hero .claim {
  margin: 0 0 1.25rem;
  font-size: clamp(1.2rem, 3.4vw, 1.45rem);
  font-weight: 600;
  color: var(--accent);
}
.hero p { margin: 0 0 1rem; color: var(--muted); }

section { padding: 1.25rem 0; }
h2 {
  margin: 1.5rem 0 0.75rem;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}

.features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.features li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.9rem 1rem;
}
.features strong { display: block; margin-bottom: 0.15rem; }

.note {
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 1rem 1.1rem;
}
.note h2 { margin-top: 0; }
.note p:last-child { margin-bottom: 0; }

/* Textos legales */
.doc { padding: 2.5rem 0 1rem; }
.doc h1 {
  margin: 0 0 0.25rem;
  font-size: clamp(1.7rem, 5vw, 2.2rem);
  letter-spacing: -0.02em;
}
.doc .updated { margin: 0 0 1.5rem; color: var(--muted); font-size: 0.95rem; }
.doc ul { padding-left: 1.2rem; }
.doc li { margin-bottom: 0.4rem; }
.doc code { font-size: 0.9em; overflow-wrap: anywhere; }
.doc a { overflow-wrap: anywhere; }

/* Pie */
.foot {
  margin-top: 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}
.foot .wrap { padding-top: 1.25rem; padding-bottom: 2rem; }
.foot nav { display: flex; flex-wrap: wrap; gap: 0.35rem 1.1rem; margin-bottom: 0.5rem; }
.foot p { margin: 0; }