.tco-method,[id="metodologia"]{scroll-margin-top:5.5rem}
.tco-method{margin-block:2.5rem;padding:clamp(1.2rem,3vw,2.5rem);border:1px solid var(--line);border-radius:16px;background:var(--surface-subtle)}
.tco-method__eyebrow,.tco-method__number{font-size:.75rem;letter-spacing:.08em;font-weight:700;color:var(--text-muted)}
.tco-method h2{font-size:clamp(1.6rem,3vw,2.5rem);line-height:1.15;margin-block:.7rem 1rem}
.tco-equation{display:flex;align-items:center;flex-wrap:wrap;gap:.6rem;padding:1.25rem 0;margin-block:1rem;border-block:1px solid var(--line);font-size:clamp(1rem,1.5vw,1.3rem)}
.tco-equation>strong{color:var(--text)}
.tco-equation>span:not([aria-hidden]){padding:.5rem .7rem;border:1px solid var(--line);border-radius:10px}
.tco-method__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.tco-method__grid article{padding:1.2rem;border:1px solid var(--line);border-radius:14px}
.tco-method__grid h3{margin:.55rem 0}
.tco-method__grid p{margin:.5rem 0}
.tco-method__grid small{display:block;line-height:1.6;color:var(--text-muted)}
.tco-method__example{margin-top:1.2rem;padding:1rem 1.2rem;border-inline-start:3px solid #48d1b0;border-radius:0 12px 12px 0}
.tco-method__example p{margin:.5rem 0 0}

/* Índice de contenidos (Table of Contents) navegable */
.article-toc{margin:2rem 0;padding:1.25rem 1.5rem;background:var(--surface-subtle);border:1px solid var(--line);border-radius:14px}
.article-toc__title{margin:0 0 .75rem;font-size:1.05rem;font-weight:750;color:var(--text)}
.article-toc__list{margin:0;padding-left:1.25rem;display:grid;gap:.45rem;font-size:.95rem}
.article-toc__list a{color:var(--accent);text-decoration:none;font-weight:600}
.article-toc__list a:hover{text-decoration:underline}

/* Casos prácticos documentados */
.case-card{margin:1.5rem 0;padding:1.35rem 1.5rem;background:var(--surface-subtle);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px}
.case-card h3{margin:0 0 .5rem;font-size:1.15rem;color:var(--text)}
.case-card dl{margin:.85rem 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:.75rem}
.case-card dt{font-size:.82rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-weight:700}
.case-card dd{margin:.2rem 0 0;font-weight:700;color:var(--text)}

@media(max-width:600px){
  .tco-method__grid{grid-template-columns:1fr}
  .tco-equation{gap:.4rem}
  .tco-equation>span:not([aria-hidden]){padding:.4rem .5rem}
  .case-card dl{grid-template-columns:1fr}
}
/* Graphs and editorial anchors: compensate the fixed site header. */
.workspace-article [id]{scroll-margin-top:7rem}
.workspace-article picture{display:block}
.workspace-article .article-featured-image img{height:auto}
.chart-equivalent{margin-block:1.5rem}
.chart-table{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
.chart-table table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.chart-table caption{padding:1rem;text-align:left;font-weight:700}
.chart-table th,.chart-table td{padding:.7rem .8rem;text-align:left;border-bottom:1px solid var(--line)}
.chart-table:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.case-assumptions{padding:1rem;border:1px solid var(--line);border-radius:14px}
@media(max-width:1199px){.workspace-article picture{max-width:480px;margin-inline:auto}}