/* Columna única, ancha de lectura, con etiquetas de sección a la izquierda
     como en los documentos de una escuela. El acento verde se gasta en un solo
     sitio por pantalla. */
  :root {
    --verde: #3f6b4f;        /* el verde del nido */
    --miel: #c8803a;         /* el disco del centro de la marca */
    --tinta: #241e14;
    --tinta2: #4f4536;
    --crema: #fbf6ec;        /* papel */
    --arena: #e9dfcf;        /* fondo */
    --linea: #d9ccb6;
    --malo: #b23a34;
    --display: "Nunito", "Trebuchet MS", system-ui, sans-serif;
    --texto: "Nunito Sans", system-ui, -apple-system, sans-serif;
    color-scheme: light;
  }
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --verde: #8fc3a1;
      --miel: #e2a05e;
      --tinta: #f2ebdd;
      --tinta2: #c2b7a2;
      --crema: #221f1a;
      --arena: #17150f;
      --linea: #3a3428;
      --malo: #e08880;
      color-scheme: dark;
    }
  }
  :root[data-theme="dark"] {
    --verde: #8fc3a1;
    --miel: #e2a05e;
    --tinta: #f2ebdd;
    --tinta2: #c2b7a2;
    --crema: #221f1a;
    --arena: #17150f;
    --linea: #3a3428;
    --malo: #e08880;
    color-scheme: dark;
  }

  * { box-sizing: border-box; }
  body {
    margin: 0;
    background: var(--arena);
    color: var(--tinta);
    font-family: var(--texto);
    font-size: 17px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  .env { width: 100%; max-width: 760px; margin: 0 auto; padding-inline: 20px; }
  section { padding-block: 56px; border-top: 1px solid var(--linea); }
  section:first-of-type { border-top: 0; }
  h1, h2, h3 { font-family: var(--display); text-wrap: balance; margin: 0; }
  h1 { font-size: clamp(30px, 6vw, 44px); line-height: 1.15; font-weight: 800; letter-spacing: -0.01em; }
  h2 { font-size: clamp(23px, 4vw, 29px); font-weight: 800; margin-bottom: 14px; }
  h3 { font-size: 19px; font-weight: 700; margin-bottom: 4px; }
  p { margin: 0 0 16px; max-width: 62ch; }
  p:last-child { margin-bottom: 0; }
  .eyebrow {
    font-family: var(--texto); font-weight: 700; font-size: 12.5px;
    letter-spacing: 0.1em; text-transform: uppercase; color: var(--tinta2);
    margin: 0 0 10px;
  }
  a { color: var(--verde); }
  strong { font-weight: 700; }

  /* --- Cabecera --- */
  header { padding-block: 40px 8px; }
  .marca { display: flex; align-items: center; gap: 11px; }
  .marca svg { width: 38px; height: 38px; flex: none; }
  .marca span {
    font-family: var(--display); font-weight: 800; font-size: 20px;
    letter-spacing: 0.02em;
  }
  .entradilla { font-size: clamp(18px, 2.6vw, 20px); color: var(--tinta2); max-width: 54ch; margin-top: 18px; }

  /* --- El panel de quién hay hoy --- */
  .panel {
    background: var(--crema); border: 1px solid var(--linea); border-radius: 16px;
    padding: 18px; margin-top: 34px;
  }
  .panel-cab { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 4px; }
  .panel-t { font-family: var(--display); font-weight: 700; font-size: 15px; }
  .panel-n { font-family: var(--display); font-weight: 800; font-size: 26px; color: var(--verde); font-variant-numeric: tabular-nums; }
  .panel-n small { font-family: var(--texto); font-weight: 600; font-size: 14px; color: var(--tinta2); }
  .aulas { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 9px; margin-top: 12px; }
  .aula { border: 1.5px solid var(--linea); border-radius: 12px; padding: 11px 12px; background: var(--arena); }
  .aula.alerta { border-color: var(--malo); }
  .aula-n { font-family: var(--display); font-weight: 800; font-size: 25px; font-variant-numeric: tabular-nums; line-height: 1.1; }
  .aula-n small { font-family: var(--texto); font-weight: 600; font-size: 14px; color: var(--tinta2); }
  .aula-t { font-weight: 700; font-size: 12.5px; color: var(--tinta2); }
  .aula-e { font-weight: 700; font-size: 12.5px; margin-top: 2px; }
  .aula-a { font-size: 12.5px; color: var(--tinta2); }
  .verde { color: var(--verde); }
  .rojo { color: var(--malo); }
  .pie-panel { font-size: 13px; color: var(--tinta2); margin-top: 12px; }

  /* --- Llamada --- */
  .cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 30px; }
  .boton {
    display: inline-block; background: var(--verde); color: var(--crema);
    font-family: var(--display); font-weight: 700; font-size: 17px;
    padding: 13px 24px; border-radius: 999px; text-decoration: none;
  }
  .boton:hover { filter: brightness(1.08); }
  .boton:focus-visible, a:focus-visible { outline: 2.5px solid var(--miel); outline-offset: 3px; }
  .cta-nota { font-size: 14.5px; color: var(--tinta2); }

  /* --- Bloques de capacidad --- */
  .bloques { display: grid; gap: 26px; margin-top: 26px; }
  .bloque { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; }
  .num {
    font-family: var(--display); font-weight: 800; font-size: 14px; color: var(--verde);
    border: 1.5px solid var(--verde); border-radius: 999px;
    width: 30px; height: 30px; display: grid; place-items: center; margin-top: 2px;
  }

  /* --- Tabla de ratios --- */
  .tabla-env { overflow-x: auto; margin: 18px 0 14px; }
  table { border-collapse: collapse; width: 100%; font-size: 15.5px; }
  th, td { text-align: left; padding: 9px 14px 9px 0; border-bottom: 1px solid var(--linea); }
  th { font-family: var(--display); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--tinta2); }
  td:last-child { font-variant-numeric: tabular-nums; white-space: nowrap; }

  /* --- Lo que no hace --- */
  .no { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 14px; }
  .no li { padding-left: 26px; position: relative; max-width: 62ch; }
  .no li::before {
    content: "—"; position: absolute; left: 0; top: 0;
    color: var(--miel); font-weight: 800; font-family: var(--display);
  }

  /* --- Cita legal --- */
  blockquote {
    margin: 18px 0; padding: 14px 18px; background: var(--crema);
    border-left: 3px solid var(--miel); border-radius: 0 10px 10px 0;
    font-size: 16px; color: var(--tinta2);
  }
  blockquote cite { display: block; margin-top: 7px; font-size: 13.5px; font-style: normal; font-weight: 700; }

  /* --- Contacto --- */
  .correo {
    font-family: var(--display); font-weight: 800;
    font-size: clamp(20px, 4.2vw, 28px); color: var(--verde);
    word-break: break-word; display: inline-block; margin-bottom: 6px;
  }

  footer { padding-block: 32px 44px; border-top: 1px solid var(--linea); font-size: 14.5px; color: var(--tinta2); }
  footer p { margin-bottom: 8px; }
  footer a { font-weight: 700; }

  @media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
  }

/* --- Pie con enlaces --- */
.pie-nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 12px; }
.pie-nav a { font-weight: 700; }

/* --- Volver, en las páginas interiores --- */
.volver { display: inline-block; font-weight: 700; font-size: 14.5px; margin-bottom: 26px; }

/* --- Dos columnas de datos (quiénes somos) --- */
.datos { display: grid; gap: 2px 22px; grid-template-columns: auto 1fr; margin: 20px 0 0; font-size: 15.5px; }
.datos dt { font-weight: 700; color: var(--tinta2); }
.datos dd { margin: 0; }
@media (max-width: 420px) {
  .datos { grid-template-columns: 1fr; gap: 0 0; }
  .datos dd { margin-bottom: 12px; }
}