/* ==========================================================
       Base (mínimo, accesible, estable)
       ========================================================== */
    :root{
      --bg:#ffffff;
      --fg:#0f0f0f;
      --muted:#5a5a5a;
      --line:#e6e6e6;

      --max: 1080px;
      --pad: clamp(16px, 3.5vw, 28px);
      --radius: 14px;

      --fs: 16px;
      --lh: 1.6;
    }

    *,*::before,*::after{ box-sizing:border-box; }
    html{ -webkit-text-size-adjust: 100%; }
    body{
      margin:0;
      background:var(--bg);
      color:var(--fg);
      font: var(--fs)/var(--lh) ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }

    img{ max-width:100%; height:auto; display:block; }

    a{
      color:inherit;
      text-decoration-thickness:.08em;
      text-underline-offset:.18em;
    }
    a:hover{ text-decoration-thickness:.12em; }
    a:focus-visible{
      outline:2px solid var(--fg);
      outline-offset:3px;
      border-radius:6px;
    }

    /* Skip link accesible */
    .skip-link{
      position:absolute;
      left:-9999px;
      top:auto;
      width:1px; height:1px;
      overflow:hidden;
    }
    .skip-link:focus{
      left: var(--pad);
      top: var(--pad);
      width:auto; height:auto;
      padding:.6rem .75rem;
      background:var(--bg);
      border:1px solid var(--fg);
      border-radius:10px;
      z-index:9999;
    }

    /* ==========================================================
       Layout
       ========================================================== */
    .container{
      max-width: var(--max);
      margin: 0 auto;
      padding: 24px var(--pad) 56px;
    }

    header.site-header{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 18px;
      padding: 10px 0 18px;
      border-bottom:1px solid var(--line);
    }

    .brand{
      min-width: 220px;
    }
    .brand__kicker{
      margin:0;
      font-size:12px;
      letter-spacing:.12em;
      text-transform:uppercase;
      color:var(--muted);
    }
    .brand__title{
      margin:4px 0 0;
      font-size:14px;
      color:var(--fg);
    }

    nav.site-nav{
      display:flex;
      gap:16px;
      flex-wrap:wrap;
      justify-content:flex-end;
      align-items:center;
    }
    .site-nav a{
      font-size:14px;
      color:var(--muted);
      text-decoration:none;
      padding:6px 0;
      border-bottom:1px solid transparent;
    }
    .site-nav a[aria-current="page"]{
      color:var(--fg);
      border-bottom-color:var(--fg);
    }
    .site-nav a:hover{ color:var(--fg); }

    main{
      padding-top: 26px;
    }

    /* Grid principal: cover + panel */
    .hero{
      display:grid;
      gap: 26px;
      align-items:start;
      grid-template-columns: 1.05fr 1fr;
    }

    /* Cover */
    .cover{
      margin:0;
    }
    .cover__img{
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background:#fafafa;
    }
    .cover__caption{
      margin: 10px 0 0;
      font-size: 13px;
      color: var(--muted);
    }

    /* Panel derecho */
    .panel h1{
      margin:0 0 10px;
      font-size: clamp(24px, 2.4vw, 30px);
      line-height: 1.15;
      letter-spacing: -0.02em;
    }
    .panel .subtitle{
      margin:0 0 18px;
      font-size:15px;
      color:var(--muted);
    }

    .section{
      margin-top: 18px;
      padding-top: 18px;
      border-top: 1px solid var(--line);
    }
    .section:first-of-type{
      margin-top:0;
      padding-top:0;
      border-top:none;
    }
    .section__title{
      margin:0 0 10px;
      font-size: 12px;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--muted);
    }

    /* Lista de PDFs (mejor accesibilidad: todo el item es enlace) */
    .pdf-list{
      list-style:none;
      margin:0;
      padding:0;
      display:flex;
      flex-direction:column;
      gap:10px;
    }

    .pdf-item{
      border:1px solid var(--line);
      border-radius: 12px;
      background:#fff;
    }

    .pdf-link{
      display:flex;
      align-items:baseline;
      justify-content:space-between;
      gap: 14px;
      padding: 10px 12px;
      text-decoration:none;
      border-radius: 12px;
    }

    .pdf-left{
      min-width:0;
      display:flex;
      gap:8px;
      align-items:baseline;
    }
    .pdf-label{
      font-size:14px;
      font-weight:600;
      white-space:nowrap;
    }
    .pdf-meta{
      font-size:13px;
      color:var(--muted);
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      max-width: 42ch;
    }

    .pdf-tag{
      font-size:12px;
      color:var(--muted);
      border:1px solid var(--line);
      padding:2px 8px;
      border-radius:999px;
      white-space:nowrap;
      flex: 0 0 auto;
    }

    .pdf-link:hover{
      background:#fbfbfb;
    }

    /* Acciones principales */
    .actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top: 12px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding: 10px 12px;
      border-radius: 12px;
      text-decoration:none;
      font-size:14px;
      line-height:1;
      white-space:nowrap;
      border:1px solid var(--fg);
      background: var(--fg);
      color: var(--bg);
    }
    .btn.secondary{
      background: var(--bg);
      color: var(--fg);
      border-color: var(--line);
    }
    .btn:hover{ filter: brightness(0.95); }
    .btn:focus-visible{
      outline:2px solid var(--fg);
      outline-offset:3px;
    }

    /* Desplazamientos */
    .displacements{
      margin:0;
      padding-left: 18px;
    }
    .displacements li{
      margin: 10px 0;
    }
    .displacements .name{
      font-weight:600;
    }
    .displacements .arrow{
      color:var(--muted);
    }
    .displacements .desc{
      display:block;
      margin-top:3px;
      font-size:14px;
      color:var(--muted);
    }

    /* Footer */
    footer.site-footer{
      margin-top: 42px;
      padding-top: 18px;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
      display:flex;
      flex-wrap:wrap;
      gap: 14px;
      justify-content:space-between;
      align-items:flex-start;
    }
    .footer-block{
      min-width: 220px;
    }
    .footer-title{
      margin:0 0 6px;
      font-size: 12px;
      letter-spacing:.12em;
      text-transform:uppercase;
      color: var(--muted);
    }
    .footer-block a{
      color: var(--muted);
    }
    .footer-block a:hover{
      color: var(--fg);
    }
    .brand-link{
  display:inline-block;
  text-decoration:none;
  color:inherit;
}

.brand-link:hover .brand__title{
  text-decoration: underline;
}

.lang-switch{
  margin-left: 8px;
  font-size: 13px;
  letter-spacing: .08em;
}

    /* ==========================================================
       Responsive (2 pasos, simple)
       ========================================================== */
    @media (max-width: 980px){
      .hero{ grid-template-columns: 1fr; }
      header.site-header{ align-items:flex-start; }
      nav.site-nav{ justify-content:flex-start; }
      .pdf-meta{ max-width: 56ch; }
    }

    @media (max-width: 520px){
      .pdf-link{
        align-items:flex-start;
        flex-direction:column;
        gap: 8px;
      }
      .pdf-left{
        flex-wrap:wrap;
        row-gap:6px;
      }
      .pdf-meta{
        max-width: 100%;
        white-space:normal;
      }
      .pdf-tag{ align-self:flex-start; }
    }

    /* ==========================================================
       Print (limpio)
       ========================================================== */
    @media print{
      nav.site-nav, .actions, footer.site-footer{ display:none; }
      .container{ max-width:none; padding:0; }
      .hero{ grid-template-columns: 1fr; }
      .cover__img{ border:none; }
    }


.page{ padding-top: 26px; }
.page-header{ margin: 0 0 18px; }
.page-header h1{
  margin: 0 0 10px;
  font-size: clamp(24px, 2.4vw, 30px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.prose p{ margin: 0 0 12px; }
.footer-text{ margin: 0; }

/* Glosario */
.glossary{
  margin: 0;
  padding: 0;
}
.glossary dt{
  margin: 14px 0 6px;
  font-weight: 650;
}
.glossary dd{
  margin: 0 0 12px;
  color: var(--muted);
}
.glossary dd + dt{
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.displacements li.pending .name{
  font-weight: 400; /* en lugar de 600 */
  color: var(--muted);
}

.displacements li.pending .desc{
  color: var(--muted);
  font-style: italic;
}
/* =========================
   Archivo
   ========================= */
.panel{
  max-width:none;           /* importante: que no se estreche */
  border:solid 0px red;
  width:60%;
  float:left;
}
.archive-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.archive-item{
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:12px 0;
  border-bottom:1px solid var(--line);
}

.archive-main{
  max-width: 68ch;
}

.archive-link{
  font-size:16px;
  text-decoration:none;
}

.archive-link:hover{
  text-decoration:underline;
}

.archive-meta{
  margin:4px 0 0;
  font-size:13px;
  color:var(--muted);
}

.archive-actions{
  flex:0 0 auto;
}

.archive-actions a{
  font-size:13px;
  color:var(--muted);
  text-decoration:none;
  border:1px solid var(--line);
  padding:4px 10px;
  border-radius:999px;
}

.archive-actions a:hover{
  color:var(--fg);
  border-color:var(--fg);
}

/* Responsive */
@media (max-width: 720px){
  .archive-item{
    flex-direction:column;
    gap:8px;
  }
  .archive-actions{
    align-self:flex-start;
  }
}
/* ===== Ciclo: tarjetas de volúmenes ===== */
.vol-card{
  list-style:none;
  background:#fff;
  border:1px solid #eee;
  border-radius:16px;
  padding:14px 14px 12px 14px;
  margin:12px 0;
}

.vol-card:hover{
  border-color:#e2e2e2;
  box-shadow:0 1px 0 rgba(0,0,0,0.03);
}

.vol-main{
  display:block;
  text-decoration:none;
  color:inherit;
}

.vol-top{margin-bottom:6px}
.vol-title{font-weight:700; font-size:16px; line-height:1.25}
.vol-sub{font-size:13px;color:#666;margin-top:2px}

.vol-resumen{margin-top:8px; font-size:13px; color:#444}
.vol-cta{
  margin-top:10px;
  display:inline-block;
  padding:8px 12px;
  border:1px solid #ddd;
  border-radius:12px;
  background:#111;
  color:#fff;
  font-size:13px;
}

.vol-formats{
  margin-top:10px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}

.vol-formats__label{
  font-size:12px;
  color:#777;
  margin-right:4px;
}
 .filters{display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin:14px 0}
    .search{display:flex; gap:8px; align-items:center}
    .search input{padding:10px 12px; border:1px solid var(--line); border-radius:12px; width:320px; max-width:90vw}
    
  
    .btn-mini{padding:10px 12px; border:1px solid var(--line); border-radius:12px; background:#fff; cursor:pointer}
    .btn-mini:hover{background:#f7f7f7}
.chip{
  display:inline-block;
  padding:5px 10px;
  border:1px solid #ddd;
  border-radius:999px;
  background:#fff;
  font-size:12px;
  text-decoration:none;
  color:#222;
}

.chip:hover{background:#f7f7f7}

/* Pequeño helper para el texto de resumen que viene con HTML */
.vol-resumen p{margin:0}
.vol-resumen br{display:none}
/* ===== Índice de capítulos (TOC) ===== */
.toc-wrap{
  display:flex;
  gap:18px;
  align-items:flex-start;
}

.toc{
  position:sticky;
  top:16px;
  width:340px;
  max-height: calc(100vh - 32px);
  overflow:auto;
  background:#fff;
  border:1px solid #eee;
  border-radius:16px;
  padding:12px;
  float:right
}

.toc-list{list-style:none;margin:0;padding:0}
.toc-item{margin:0;padding:0}
.toc-link{
  display:flex;
  gap:10px;
  padding:8px 10px;
  border-radius:12px;
  text-decoration:none;
  color:#111;
}
.toc-link:hover{background:#f7f7f7}
.toc-num{font-size:12px;color:#666;min-width:68px}
.toc-title{font-size:13px;line-height:1.25}

.toc-note{flex:1}
@media (max-width: 980px){
  .toc-wrap{flex-direction:column}
  .toc{width:100%;}
  .panel{width:100%;border:solid 0px lime}
}


/* Reutiliza tu TOC */

.toc-head{margin-bottom:10px}
.toc-head__kicker{font-size:12px;color:#777}
.toc-head__title{font-weight:700;font-size:16px}

.toc-list{list-style:none;margin:0;padding:0}
.toc-item{margin:0;padding:0}
.toc-link{
  display:flex;
  gap:10px;
  padding:8px 10px;
  border-radius:12px;
  text-decoration:none;
  color:#111;
}
.toc-link:hover{background:#f7f7f7}
.toc-num{font-size:12px;color:#666;min-width:68px}
.toc-title{font-size:13px;line-height:1.25}


/* ===== Volumen: layout con índice en lugar de portada ===== */

/* Desactiva el grid de portada en la página de volumen */
.hero.hero-volumen{
  display:block;            /* evita grid 2 columnas de .hero */
}

/* Grid real del volumen: índice + panel */


/* Índice sticky */




/* Asegura que el panel ocupe bien el espacio */


/* ===== Volumen layout (sin colisiones con hero/home) ===== */

/* anula el grid de portada en volumen */
.hero.hero-volumen{
  display:block !important;
}

/* grid real del volumen */
.vol-grid{
  display:grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap:18px;
  align-items:start;
}

/* índice sticky dentro del grid (NO se sobrepone) */
.vol-toc{
  position:sticky;
  top:16px;
  max-height:calc(100vh - 32px);
  overflow:auto;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px;
}

/* asegurar que el panel no se estrecha */


/* responsive */
@media (max-width: 980px){
  .vol-grid{ grid-template-columns: 1fr; }
  .vol-toc{ position:relative; max-height:none; }
}
.hero.hero-volumen{display:block;}
.hero.hero-volumen .hero-grid{display:grid; grid-template-columns: 400px 1fr; gap:18px; align-items:start;}

.hero.hero-volumen .hero-grid{display:grid; grid-template-columns: 360px 1fr; gap:18px; align-items:start;}
@media (max-width: 1100px){
  .hero.hero-volumen .hero-grid{grid-template-columns: 320px 1fr;}
}
@media (max-width: 980px){
  .hero.hero-volumen .hero-grid{grid-template-columns: 1fr;}
}



/* marca el capítulo activo en el índice */
.toc-item.is-active .toc-link{
  background:#f0f0f0;
  border:1px solid #e3e3e3;
}

/* artículo de capítulo */
.chapter{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
}
.chapter p{line-height:1.6}
.chapter h2{margin-top:18px}




/* capítulo */
.chapter{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
}
.chapter p{ margin: 0 0 12px; line-height:1.6; }
.chapter h2{ margin-top:18px; }

/* marcar activo */
.toc-item.is-active .toc-link{
  background:#f0f0f0;
  border:1px solid #e3e3e3;
}

.margea{
  FLOAT:LEFT;MARGIN-RIGHT:20PX
}

/* Home: cabecera ciclo con imagen */
.cycle-head{display:flex; gap:16px; align-items:flex-start; margin:10px 0 14px 0;}
.cycle-cover{width:290px; flex:0 0 160px;}
.cycle-cover img{width:100%; height:auto; border-radius:14px; border:1px solid var(--line); display:block;}
.cycle-meta{flex:1;}
@media (max-width: 900px){
  .cycle-head{flex-direction:column;}
  .cycle-cover{width:100%; flex:0 0 auto;}
}

/* Tarjetas volumen */
.vol-card{list-style:none;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;margin:12px 0;}
.vol-main{display:block;text-decoration:none;color:inherit;}
.vol-title{font-weight:700;font-size:16px;line-height:1.25;}
.vol-sub{font-size:13px;color:var(--muted);margin-top:2px;}
.vol-resumen{margin-top:8px;font-size:13px;color:#444;}
.vol-resumen p{margin:0;}
.vol-cta{margin-top:10px;display:inline-block;padding:8px 12px;border:1px solid #111;border-radius:12px;background:#111;color:#fff;font-size:13px;}
.vol-formats{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.vol-formats__label{font-size:12px;color:var(--muted);margin-right:4px;}
.chip{display:inline-block;padding:5px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:12px;text-decoration:none;color:#111;}
.chip:hover{background:#f7f7f7;}


/* ===== Diferenciar CICLO vs VOLUMEN (home) ===== */
.cycle-block{
  background:#fafafa;
  border:1px solid var(--line);
  border-radius:20px;
  padding:16px;
  margin:18px 0 26px 0;
  border:solid 1px red;
}

.cycle-block__header{
  padding-bottom:12px;
  border-bottom:1px dashed var(--line);
  margin-bottom:12px;
    
}

.cycle-block__label{
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--muted);
  margin:4px 0 10px 0;
}

.level-chip{
  display:inline-block;
  font-size:12px;
  padding:3px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:#444;
  margin-top:6px;
}

/* volúmenes dentro del ciclo: nivel 2 */
.cycle-block .vol-card{
  margin:10px 0;
  margin-left:15%;
  width:85%;float:right;
  border-radius:16px;
  background:#fff;

}
.brand-row{
  display:flex;
  align-items:center;
  gap:12px;
}

.brand-logo{
  width:44px;     /* ajusta */
  height:auto;
  display:block;
}
    /* ==========================================================
       Base (mínimo, accesible, estable)
       ========================================================== */
    :root{
      --bg:#ffffff;
      --fg:#0f0f0f;
      --muted:#5a5a5a;
      --line:#e6e6e6;

      --max: 1080px;
      --pad: clamp(16px, 3.5vw, 28px);
      --radius: 14px;

      --fs: 16px;
      --lh: 1.6;
    }

    *,*::before,*::after{ box-sizing:border-box; }
    html{ -webkit-text-size-adjust: 100%; }
    body{
      margin:0;
      background:var(--bg);
      color:var(--fg);
      font: var(--fs)/var(--lh) ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }

    img{ max-width:100%; height:auto; display:block; }

    a{
      color:inherit;
      text-decoration-thickness:.08em;
      text-underline-offset:.18em;
    }
    a:hover{ text-decoration-thickness:.12em; }
    a:focus-visible{
      outline:2px solid var(--fg);
      outline-offset:3px;
      border-radius:6px;
    }

    /* Skip link accesible */
    .skip-link{
      position:absolute;
      left:-9999px;
      top:auto;
      width:1px; height:1px;
      overflow:hidden;
    }
    .skip-link:focus{
      left: var(--pad);
      top: var(--pad);
      width:auto; height:auto;
      padding:.6rem .75rem;
      background:var(--bg);
      border:1px solid var(--fg);
      border-radius:10px;
      z-index:9999;
    }

    /* ==========================================================
       Layout
       ========================================================== */
    .container{
      max-width: var(--max);
      margin: 0 auto;
      padding: 24px var(--pad) 56px;
    }

    header.site-header{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap: 18px;
      padding: 10px 0 18px;
      border-bottom:1px solid var(--line);
    }

    .brand{
      min-width: 220px;
    }
    .brand__kicker{
      margin:0;
      font-size:12px;
      letter-spacing:.12em;
      text-transform:uppercase;
      color:var(--muted);
    }
    .brand__title{
      margin:4px 0 0;
      font-size:14px;
      color:var(--fg);
    }

    nav.site-nav{
      display:flex;
      gap:16px;
      flex-wrap:wrap;
      justify-content:flex-end;
      align-items:center;
    }
    .site-nav a{
      font-size:14px;
      color:var(--muted);
      text-decoration:none;
      padding:6px 0;
      border-bottom:1px solid transparent;
    }
    .site-nav a[aria-current="page"]{
      color:var(--fg);
      border-bottom-color:var(--fg);
    }
    .site-nav a:hover{ color:var(--fg); }

    main{
      padding-top: 26px;
    }

    /* Grid principal: cover + panel */
    .hero{
      display:grid;
      gap: 26px;
      align-items:start;
      grid-template-columns: 1.05fr 1fr;
    }

    /* Cover */
    .cover{
      margin:0;
    }
    .cover__img{
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background:#fafafa;
    }
    .cover__caption{
      margin: 10px 0 0;
      font-size: 13px;
      color: var(--muted);
    }

    /* Panel derecho */
    .panel h1{
      margin:0 0 10px;
      font-size: clamp(24px, 2.4vw, 30px);
      line-height: 1.15;
      letter-spacing: -0.02em;
    }
    .panel .subtitle{
      margin:0 0 18px;
      font-size:15px;
      color:var(--muted);
    }

    .section{
      margin-top: 18px;
      padding-top: 18px;
      border-top: 1px solid var(--line);
    }
    .section:first-of-type{
      margin-top:0;
      padding-top:0;
      border-top:none;
    }
    .section__title{
      margin:0 0 10px;
      font-size: 12px;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--muted);
    }

    /* Lista de PDFs (mejor accesibilidad: todo el item es enlace) */
  .pdf-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 22px;
}

    .pdf-item{
      border:1px solid var(--line);
      border-radius: 12px;
      background:#fff;
    }

    .pdf-link{
      display:flex;
      align-items:baseline;
      justify-content:space-between;
      gap: 14px;
      padding: 10px 12px;
      text-decoration:none;
      border-radius: 12px;
    }

    .pdf-left{
      min-width:0;
      display:flex;
      gap:8px;
      align-items:baseline;
    }
    .pdf-label{
      font-size:14px;
      font-weight:600;
      white-space:nowrap;
    }
    .pdf-meta{
      font-size:13px;
      color:var(--muted);
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      max-width: 42ch;
    }

    .pdf-tag{
      font-size:12px;
      color:var(--muted);
      border:1px solid var(--line);
      padding:2px 8px;
      border-radius:999px;
      white-space:nowrap;
      flex: 0 0 auto;
    }

    .pdf-link:hover{
      background:#fbfbfb;
    }

    /* Acciones principales */
    .actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top: 12px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding: 10px 12px;
      border-radius: 12px;
      text-decoration:none;
      font-size:14px;
      line-height:1;
      white-space:nowrap;
      border:1px solid var(--fg);
      background: var(--fg);
      color: var(--bg);
    }
    .btn.secondary{
      background: var(--bg);
      color: var(--fg);
      border-color: var(--line);
    }
    .btn:hover{ filter: brightness(0.95); }
    .btn:focus-visible{
      outline:2px solid var(--fg);
      outline-offset:3px;
    }

    /* Desplazamientos */
    .displacements{
      margin:0;
      padding-left: 18px;
    }
    .displacements li{
      margin: 10px 0;
    }
    .displacements .name{
      font-weight:600;
    }
    .displacements .arrow{
      color:var(--muted);
    }
    .displacements .desc{
      display:block;
      margin-top:3px;
      font-size:14px;
      color:var(--muted);
    }

    /* Footer */
    footer.site-footer{
      margin-top: 42px;
      padding-top: 18px;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
      display:flex;
      flex-wrap:wrap;
      gap: 14px;
      justify-content:space-between;
      align-items:flex-start;
    }
    .footer-block{
      min-width: 220px;
    }
    .footer-title{
      margin:0 0 6px;
      font-size: 12px;
      letter-spacing:.12em;
      text-transform:uppercase;
      color: var(--muted);
    }
    .footer-block a{
      color: var(--muted);
    }
    .footer-block a:hover{
      color: var(--fg);
    }
    .brand-link{
  display:inline-block;
  text-decoration:none;
  color:inherit;
}

.brand-link:hover .brand__title{
  text-decoration: underline;
}

.lang-switch{
  margin-left: 8px;
  font-size: 13px;
  letter-spacing: .08em;
}

    /* ==========================================================
       Responsive (2 pasos, simple)
       ========================================================== */
    @media (max-width: 980px){
      .hero{ grid-template-columns: 1fr; }
      header.site-header{ align-items:flex-start; }
      nav.site-nav{ justify-content:flex-start; }
      .pdf-meta{ max-width: 56ch; }
    }

    @media (max-width: 520px){
      .pdf-link{
        align-items:flex-start;
        flex-direction:column;
        gap: 8px;
      }
      .pdf-left{
        flex-wrap:wrap;
        row-gap:6px;
      }
      .pdf-meta{
        max-width: 100%;
        white-space:normal;
      }
      .pdf-tag{ align-self:flex-start; }
    }

    /* ==========================================================
       Print (limpio)
       ========================================================== */
    @media print{
      nav.site-nav, .actions, footer.site-footer{ display:none; }
      .container{ max-width:none; padding:0; }
      .hero{ grid-template-columns: 1fr; }
      .cover__img{ border:none; }
    }


.page{ padding-top: 26px; }
.page-header{ margin: 0 0 18px; }
.page-header h1{
  margin: 0 0 10px;
  font-size: clamp(24px, 2.4vw, 30px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.prose p{ margin: 0 0 12px; }
.footer-text{ margin: 0; }

/* Glosario */
.glossary{
  margin: 0;
  padding: 0;
}
.glossary dt{
  margin: 14px 0 6px;
  font-weight: 650;
}
.glossary dd{
  margin: 0 0 12px;
  color: var(--muted);
}
.glossary dd + dt{
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.displacements li.pending .name{
  font-weight: 400; /* en lugar de 600 */
  color: var(--muted);
}

.displacements li.pending .desc{
  color: var(--muted);
  font-style: italic;
}
/* =========================
   Archivo
   ========================= */
.panel{
  max-width:none;           /* importante: que no se estreche */
  border:solid 0px red;
  width:60%;
  float:left;
}
.archive-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.archive-item{
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:12px 0;
  border-bottom:1px solid var(--line);
}

.archive-main{
  max-width: 68ch;
}

.archive-link{
  font-size:16px;
  text-decoration:none;
}

.archive-link:hover{
  text-decoration:underline;
}

.archive-meta{
  margin:4px 0 0;
  font-size:13px;
  color:var(--muted);
}

.archive-actions{
  flex:0 0 auto;
}

.archive-actions a{
  font-size:13px;
  color:var(--muted);
  text-decoration:none;
  border:1px solid var(--line);
  padding:4px 10px;
  border-radius:999px;
}

.archive-actions a:hover{
  color:var(--fg);
  border-color:var(--fg);
}

/* Responsive */
@media (max-width: 720px){
  .archive-item{
    flex-direction:column;
    gap:8px;
  }
  .archive-actions{
    align-self:flex-start;
  }
}
/* ===== Ciclo: tarjetas de volúmenes ===== */
.vol-card{
  list-style:none;
  background:#fff;
  border:1px solid #eee;
  border-radius:16px;
  padding:14px 14px 12px 14px;
  margin:12px 0;
}

.vol-card:hover{
  border-color:#e2e2e2;
  box-shadow:0 1px 0 rgba(0,0,0,0.03);
}

.vol-main{
  display:block;
  text-decoration:none;
  color:inherit;
}

.vol-top{margin-bottom:6px}
.vol-title{font-weight:700; font-size:16px; line-height:1.25}
.vol-sub{font-size:13px;color:#666;margin-top:2px}

.vol-resumen{margin-top:8px; font-size:13px; color:#444}
.vol-cta{
  margin-top:10px;
  display:inline-block;
  padding:8px 12px;
  border:1px solid #ddd;
  border-radius:12px;
  background:#111;
  color:#fff;
  font-size:13px;
}

.vol-formats{
  margin-top:10px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}

.vol-formats__label{
  font-size:12px;
  color:#777;
  margin-right:4px;
}
 .filters{display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin:14px 0}
    .search{display:flex; gap:8px; align-items:center}
    .search input{padding:10px 12px; border:1px solid var(--line); border-radius:12px; width:320px; max-width:90vw}
    
  
    .btn-mini{padding:10px 12px; border:1px solid var(--line); border-radius:12px; background:#fff; cursor:pointer}
    .btn-mini:hover{background:#f7f7f7}
.chip{
  display:inline-block;
  padding:5px 10px;
  border:1px solid #ddd;
  border-radius:999px;
  background:#fff;
  font-size:12px;
  text-decoration:none;
  color:#222;
}

.chip:hover{background:#f7f7f7}

/* Pequeño helper para el texto de resumen que viene con HTML */
.vol-resumen p{margin:0}
.vol-resumen br{display:none}
/* ===== Índice de capítulos (TOC) ===== */
.toc-wrap{
  display:flex;
  gap:18px;
  align-items:flex-start;
}

.toc{
  position:sticky;
  top:16px;
  width:340px;
  max-height: calc(100vh - 32px);
  overflow:auto;
  background:#fff;
  border:1px solid #eee;
  border-radius:16px;
  padding:12px;
  float:right
}

.toc-list{list-style:none;margin:0;padding:0}
.toc-item{margin:0;padding:0}
.toc-link{
  display:flex;
  gap:10px;
  padding:8px 10px;
  border-radius:12px;
  text-decoration:none;
  color:#111;
}
.toc-link:hover{background:#f7f7f7}
.toc-num{font-size:12px;color:#666;min-width:68px}
.toc-title{font-size:13px;line-height:1.25}

.toc-note{flex:1}
@media (max-width: 980px){
  .toc-wrap{flex-direction:column}
  .toc{width:100%;}
  .panel{width:100%;border:solid 0px lime}
}


/* Reutiliza tu TOC */

.toc-head{margin-bottom:10px}
.toc-head__kicker{font-size:12px;color:#777}
.toc-head__title{font-weight:700;font-size:16px}

.toc-list{list-style:none;margin:0;padding:0}
.toc-item{margin:0;padding:0}
.toc-link{
  display:flex;
  gap:10px;
  padding:8px 10px;
  border-radius:12px;
  text-decoration:none;
  color:#111;
}
.toc-link:hover{background:#f7f7f7}
.toc-num{font-size:12px;color:#666;min-width:68px}
.toc-title{font-size:13px;line-height:1.25}


/* ===== Volumen: layout con índice en lugar de portada ===== */

/* Desactiva el grid de portada en la página de volumen */
.hero.hero-volumen{
  display:block;            /* evita grid 2 columnas de .hero */
}

/* Grid real del volumen: índice + panel */


/* Índice sticky */




/* Asegura que el panel ocupe bien el espacio */


/* ===== Volumen layout (sin colisiones con hero/home) ===== */

/* anula el grid de portada en volumen */
.hero.hero-volumen{
  display:block !important;
}

/* grid real del volumen */
.vol-grid{
  display:grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap:18px;
  align-items:start;
}

/* índice sticky dentro del grid (NO se sobrepone) */
.vol-toc{
  position:sticky;
  top:16px;
  max-height:calc(100vh - 32px);
  overflow:auto;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px;
}

/* asegurar que el panel no se estrecha */


/* responsive */
@media (max-width: 980px){
  .vol-grid{ grid-template-columns: 1fr; }
  .vol-toc{ position:relative; max-height:none; }
}
.hero.hero-volumen{display:block;}
.hero.hero-volumen .hero-grid{display:grid; grid-template-columns: 400px 1fr; gap:18px; align-items:start;}

.hero.hero-volumen .hero-grid{display:grid; grid-template-columns: 360px 1fr; gap:18px; align-items:start;}
@media (max-width: 1100px){
  .hero.hero-volumen .hero-grid{grid-template-columns: 320px 1fr;}
}
@media (max-width: 980px){
  .hero.hero-volumen .hero-grid{grid-template-columns: 1fr;}
}



/* marca el capítulo activo en el índice */
.toc-item.is-active .toc-link{
  background:#f0f0f0;
  border:1px solid #e3e3e3;
}

/* artículo de capítulo */
.chapter{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
}
.chapter p{line-height:1.6}
.chapter h2{margin-top:18px}




/* capítulo */
.chapter{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
}
.chapter p{ margin: 0 0 12px; line-height:1.6; }
.chapter h2{ margin-top:18px; }

/* marcar activo */
.toc-item.is-active .toc-link{
  background:#f0f0f0;
  border:1px solid #e3e3e3;
}

.margea{
  FLOAT:LEFT;MARGIN-RIGHT:20PX
}

/* Home: cabecera ciclo con imagen */
.cycle-head{display:flex; gap:16px; align-items:flex-start; margin:10px 0 14px 0;}
.cycle-cover{width:220px; flex:0 0 160px;}
.cycle-cover img{width:100%; height:auto; border-radius:14px; border:1px solid var(--line); display:block;}
.cycle-meta{flex:1;}
@media (max-width: 900px){
  .cycle-head{flex-direction:column;}
  .cycle-cover{width:100%; flex:0 0 auto;}
}

/* Tarjetas volumen */
.vol-card{list-style:none;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;margin:12px 0;}
.vol-main{display:block;text-decoration:none;color:inherit;}
.vol-title{font-weight:700;font-size:16px;line-height:1.25;}
.vol-sub{font-size:13px;color:var(--muted);margin-top:2px;}
.vol-resumen{margin-top:8px;font-size:13px;color:#444;}
.vol-resumen p{margin:0;}
.vol-cta{margin-top:10px;display:inline-block;padding:8px 12px;border:1px solid #111;border-radius:12px;background:#111;color:#fff;font-size:13px;}
.vol-formats{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.vol-formats__label{font-size:12px;color:var(--muted);margin-right:4px;}
.chip{display:inline-block;padding:5px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:12px;text-decoration:none;color:#111;}
.chip:hover{background:#f7f7f7;}


/* ===== Diferenciar CICLO vs VOLUMEN (home) ===== */
.cycle-block{
  background:#fafafa;
  border:1px solid var(--line);
  border-radius:20px;
  padding:16px;
  margin:18px 0 26px 0;
  border:solid 1px gray;
}

.cycle-block__header{
  padding-bottom:12px;
  border-bottom:1px dashed var(--line);
  margin-bottom:12px;
}

.cycle-block__label{
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--muted);
  margin:4px 0 10px 0;
}

.level-chip{
  display:inline-block;
  font-size:12px;
  padding:3px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:#444;
  margin-top:6px;
}

/* volúmenes dentro del ciclo: nivel 2 */
.cycle-block .vol-card{
  margin:10px 0;
  margin-left:15%;
  width:85%;float:right;
  border-radius:16px;
  background:#fff;
}
.brand-row{
  display:flex;
  align-items:center;
  gap:12px;
}

.brand-logo{
  width:44px;     /* ajusta */
  height:auto;
  display:block;
}

/* ==========================================================
   Papers / Preprints
   ========================================================== */
.paper-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:10px 0 14px 0;}
.paper-meta .chip{cursor:default;}
.paper-back{display:inline-block;margin:10px 0 0 0;font-size:14px;color:var(--muted);text-decoration:none;}
.paper-back:hover{color:var(--fg);text-decoration:underline;}
.paper-embed{margin-top:16px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;}
.paper-embed iframe{width:100%;height: calc(100vh - 260px);min-height:560px;border:0;display:block;}
@media (max-width: 720px){.paper-embed iframe{height:70vh;min-height:440px;}}

.about-anatomia {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

.about-anatomia h1 {
  margin-bottom: 24px;
}

.about-anatomia h2 {
  scroll-margin-top: 24px;
  margin-top: 42px;
  margin-bottom: 14px;
}

.about-anatomia p {
  line-height: 1.8;
  margin-bottom: 18px;
}

.about-indice {
  margin: 0 0 34px 0;
  padding: 18px 20px;
  border: 1px solid #ddd;
  border-radius: 10px;
}

.about-indice p {
  margin: 0 0 12px 0;
  font-weight: 600;
}

.about-indice ul {
  margin: 0;
  padding-left: 18px;
  columns: 2;
  column-gap: 40px;
}

.about-indice li {
  margin-bottom: 8px;
}

.about-indice a {
  text-decoration: none;
}

.about-indice a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .about-anatomia {
    width: 90%;
    padding: 0 0 40px;
  }

  .about-indice ul {
    columns: 1;
  }

  .about-anatomia h2 {
    scroll-margin-top: 16px;
  }
}
.metodo-escritura {
  max-width: 900px;
  margin: 60px auto 0 auto;
  padding: 0 20px;
}

.metodo-escritura h2 {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: 24px;
}

.metodo-escritura p {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 22px;
}