/* Blog: se carga después de styles.css (mismo header, footer y cierre que la landing). */
.nav-links a[aria-current="page"] {
  color: white;
  text-decoration: underline;
  text-underline-offset: 6px;
}

/* ---------- portada /blog/ ---------- */
.blog-hero {
  text-align: center;
  padding-top: 72px;
  padding-bottom: 40px;
}
.blog-hero .eyebrow {
  justify-content: center;
}
.blog-hero h1 {
  margin: 22px auto 0;
  font-size: clamp(36px, 4.4vw, 58px);
  letter-spacing: -3px;
  line-height: 1.12;
}
.blog-hero h1 span {
  color: var(--green);
}
.blog-count {
  margin-top: 14px;
  font-size: 11px;
  color: var(--muted);
}
.root-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 6px 24px;
  padding: 28px 32px;
  border-radius: 12px;
  background: var(--green);
  color: #f1f5ef;
  transition: transform 0.2s;
}
a.root-card:hover {
  transform: translateY(-2px);
}
.root-card .card-tag {
  grid-column: 1 / -1;
  color: #bed0bf;
}
.root-title {
  font-size: clamp(19px, 2vw, 26px);
  line-height: 1.25;
  letter-spacing: -0.6px;
  font-weight: 500;
}
.root-card .card-arrow {
  font-size: 24px;
}
.branches {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 18px;
  padding-bottom: 80px;
}
.branch {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 20px 20px;
}
.branch-tag {
  font-size: 10px;
  font-weight: 550;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--green);
}
.branch h2 {
  margin-top: 6px;
  font-size: 21px;
  letter-spacing: -0.6px;
}
.branch h2 a:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.branch h2 span {
  color: var(--muted);
}

/* ---------- tarjetas (portada y "Sigue leyendo") ---------- */
.cards {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 12px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 8px;
  background: white;
  border: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.4;
  transition: border-color 0.2s;
}
.card:has(a):hover {
  border-color: var(--green);
}
.card-title::after {
  content: "";
  position: absolute;
  inset: 0;
}
.card-tag {
  grid-column: 1 / -1;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--green);
}
.card-arrow {
  color: var(--green);
}
.card.is-soon {
  background: transparent;
  border-style: dashed;
  color: var(--muted);
}
.card.is-soon .card-title::after {
  content: none;
}
.card-soon,
.root-card .card-soon {
  font-size: 9px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ---------- artículo ---------- */
.post {
  max-width: 720px;
  padding-top: 40px;
}
.crumbs {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.crumbs a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.post-head {
  padding: 36px 0 32px;
  border-bottom: 1px solid var(--line);
}
.post-head h1 {
  margin-top: 18px;
  font-size: clamp(30px, 3.6vw, 44px);
  letter-spacing: -1.8px;
  line-height: 1.14;
}
.post-lede {
  margin-top: 18px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
}
.post-meta {
  margin-top: 16px;
  font-size: 11px;
  color: var(--muted);
}

.prose {
  padding: 12px 0 56px;
  font-size: 17px;
  line-height: 1.75;
}
.prose > * + * {
  margin-top: 1.1em;
}
.prose h2 {
  margin-top: 2.2em;
  font-size: 27px;
  letter-spacing: -0.9px;
  line-height: 1.2;
}
.prose h3 {
  margin-top: 1.8em;
  font-size: 20px;
  letter-spacing: -0.4px;
}
.prose h2 + *,
.prose h3 + * {
  margin-top: 0.6em;
}
.prose p,
.prose ul,
.prose ol {
  margin-bottom: 0;
}
.prose ul,
.prose ol {
  padding-left: 1.3em;
}
.prose li + li {
  margin-top: 0.4em;
}
.prose a {
  color: var(--green);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.prose a:hover {
  text-decoration-thickness: 2px;
}
.prose strong {
  font-weight: 600;
}
.prose blockquote {
  margin-left: 0;
  margin-right: 0;
  padding: 18px 22px;
  border-left: 3px solid var(--green);
  background: var(--panel);
  border-radius: 0 8px 8px 0;
}
.prose blockquote > * + * {
  margin-top: 0.7em;
}
.prose code {
  font-size: 0.88em;
  background: var(--sage);
  padding: 2px 6px;
  border-radius: 4px;
}
.prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2.4em 0;
}
.prose table {
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.5;
}
.prose th,
.prose td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.prose th {
  font-weight: 600;
  background: var(--panel);
  white-space: nowrap;
}

/* ---------- diagramas (blog/visuales.mjs) ---------- */
.tldr {
  background: var(--green);
  color: #eef4ec;
  border-radius: 12px;
  padding: 20px 24px;
  margin-top: 28px;
}
.tldr-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: #bed0bf;
}
.prose .tldr ul {
  list-style: none;
  padding: 0;
  margin-top: 10px;
  font-size: 16px;
  line-height: 1.5;
}
.tldr li {
  position: relative;
  padding-left: 22px;
}
.tldr li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: #9fc0a8;
}
.tldr strong {
  color: white;
}

.viz {
  margin: 1.6em 0 0;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.45;
}
.viz figcaption {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}
.viz ol,
.viz ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.prose .viz li + li {
  margin-top: 0;
}

/* flujo: pasos con flecha */
.viz-flow ol {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 22px;
  counter-reset: paso;
}
.viz-flow li {
  position: relative;
  counter-increment: paso;
  display: grid;
  gap: 4px;
  align-content: start;
}
.viz-flow li::before {
  content: counter(paso);
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--green);
  color: white;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}
.viz-flow li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 15px;
  left: 38px;
  right: -16px;
  border-top: 2px dotted #9fb5a8;
}
.viz-flow strong {
  font-size: 14px;
}
.viz-flow span {
  color: var(--muted);
  font-size: 12.5px;
}

/* linea: línea de tiempo vertical */
.viz-timeline li {
  position: relative;
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  padding: 0 0 18px 22px;
}
.viz-timeline li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
}
.viz-timeline li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 17px;
  bottom: 0;
  border-left: 2px solid var(--line);
}
.viz-timeline li:last-child {
  padding-bottom: 0;
}
.viz-timeline b {
  font-weight: 600;
  color: var(--green);
}

/* barras: montos en pesos */
.viz-bars li {
  display: grid;
  grid-template-columns: 120px 1fr 100px;
  align-items: center;
  gap: 14px;
  padding: 6px 0;
}
.bar-track {
  height: 16px;
  border-radius: 4px;
  background: #e6ebe8;
  overflow: hidden;
}
.bar {
  display: block;
  height: 100%;
  border-radius: 4px;
}
.tone-ok .bar { background: #4f7a5f; }
.tone-warn .bar { background: #d2a641; }
.tone-alert .bar { background: #d27a3a; }
.tone-bad .bar { background: #b8473c; }
.bar-value {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}
.bars-total {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  text-align: right;
}

/* vs: antes y después */
.vs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.vs-col {
  border-radius: 10px;
  padding: 16px;
}
.vs-col.is-bad {
  background: #eceeed;
  color: var(--muted);
}
.vs-col.is-good {
  background: #dbe8df;
}
.vs-head {
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--ink);
}
.vs-col li {
  display: flex;
  gap: 10px;
  padding: 5px 0;
}
.is-bad li > span { color: #b8473c; }
.is-good li > span { color: var(--green); font-weight: 700; }

/* cifra: números grandes */
.stats-grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 18px;
}
.stats-grid p {
  display: grid;
  gap: 4px;
}
.stats-grid strong {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -1.2px;
  line-height: 1.1;
  color: var(--green);
}
.stats-grid span {
  color: var(--muted);
  font-size: 13px;
}

/* Caja "Pregúntale por WhatsApp": un chat de ejemplo dentro del artículo. */
.chat {
  background: #dfe7e2;
  border-radius: 12px;
  padding: 18px;
  display: grid;
  gap: 10px;
  font-size: 15px;
  line-height: 1.5;
}
.chat-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--green);
}
.chat .msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 10px;
  background: white;
  margin: 0;
}
.chat .msg.me {
  justify-self: end;
  background: #d4ecd0;
}
.chat .msg strong {
  font-weight: 600;
}

/* Plantillas de mensaje: un bloque que se copia con un toque. */
.copy {
  position: relative;
  background: white;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.6;
  white-space: pre-line;
}
.copy-button {
  float: right;
  margin: -4px -6px 6px 12px;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--sage);
  font-size: 11px;
  font-weight: 500;
}
.copy-button:hover {
  background: var(--line);
}

/* ---------- "Sigue leyendo" ---------- */
.next {
  max-width: 720px;
  margin-inline: auto;
  padding: 36px 0 72px;
  border-top: 1px solid var(--line);
}
.next h2 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--green);
}

@media (max-width: 1100px) {
  .branches {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .blog-hero {
    padding-top: 44px;
    padding-bottom: 28px;
  }
  .blog-hero h1 {
    letter-spacing: -1.8px;
  }
  .root-card {
    padding: 22px 20px;
  }
  .branches {
    grid-template-columns: 1fr;
  }
  .post {
    padding-top: 24px;
  }
  .post-head {
    padding: 26px 0 24px;
  }
  .post-lede {
    font-size: 16px;
  }
  .prose {
    font-size: 16px;
  }
  .prose h2 {
    font-size: 23px;
  }
  .viz {
    padding: 18px 16px;
  }
  .viz-flow ol {
    grid-auto-flow: row;
    gap: 14px;
  }
  .viz-flow li {
    grid-template-columns: 30px 1fr;
    column-gap: 12px;
  }
  .viz-flow li::before {
    grid-row: span 2;
    margin: 0;
  }
  .viz-flow li:not(:last-child)::after {
    top: 34px;
    left: 14px;
    right: auto;
    bottom: -14px;
    border-top: 0;
    border-left: 2px dotted #9fb5a8;
  }
  .viz-timeline li {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .viz-bars li {
    grid-template-columns: 1fr auto;
    gap: 4px 10px;
  }
  .bar-track {
    grid-column: 1 / -1;
    grid-row: 2;
  }
  .vs-grid,
  .stats-grid {
    grid-template-columns: 1fr;
    grid-auto-flow: row;
  }
}

/* ---------- herramientas (landing/herramientas/*.js) ---------- */
.tool {
  margin-top: 1.4em;
  padding: 22px;
  border: 2px solid var(--green);
  border-radius: 14px;
  background: var(--panel);
  font-size: 14px;
  line-height: 1.45;
}
.tool-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--green);
}
.tool-title {
  margin-top: 4px;
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.5px;
}
.tool-note {
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted);
}
.tool-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}
.tool fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}
.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 12px;
}
.tool-grid-4 {
  grid-template-columns: 2fr 1fr 2fr 1.4fr;
}
.tool-grid-opts {
  grid-template-columns: auto 140px;
  justify-content: space-between;
  align-items: end;
}
.tool-field {
  display: grid;
  gap: 4px;
}
.tool-field > span,
.tool-line-head span {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
}
.tool input,
.tool select,
.tool textarea {
  width: 100%;
  min-width: 0;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: white;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 8px 10px;
}
.tool textarea {
  resize: vertical;
}
.tool input:focus,
.tool select:focus,
.tool textarea:focus {
  outline: 2px solid #6b9275;
  outline-offset: 0;
  border-color: transparent;
}
.tool-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  padding-bottom: 9px;
}
.tool-check input {
  width: 18px;
  height: 18px;
  accent-color: var(--green);
}
.tool-lines {
  display: grid;
  gap: 6px;
}
.tool-line {
  display: grid;
  grid-template-columns: 1fr 80px 70px 110px 28px;
  gap: 6px;
  align-items: center;
}
.tool-x {
  background: transparent;
  font-size: 20px;
  color: var(--muted);
  line-height: 1;
}
.tool-x:hover {
  color: #b8473c;
}
.tool-add,
.tool-reset {
  justify-self: start;
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  color: var(--green);
  padding: 6px 0;
}
.tool-reset {
  margin-left: auto;
  color: var(--muted);
}
.tool-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 18px;
}
.tool-actions .text-link {
  background: transparent;
  padding: 0;
}

/* vista previa con cara de documento */
.tool-doc {
  margin-top: 20px;
  background: white;
  border-radius: 6px;
  box-shadow: 0 1px 2px #0001, 0 8px 24px -12px #1f3a2d33;
  padding: 28px;
  font-size: 12.5px;
  line-height: 1.5;
}
.doc-top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--green);
}
.doc-empresa {
  font-size: 17px;
  font-weight: 600;
  color: var(--green);
}
.doc-folio {
  text-align: right;
}
.doc-folio > p:first-child {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.4px;
}
.doc-num {
  font-weight: 600;
}
.doc-muted {
  color: var(--muted);
}
.doc-cliente {
  margin-top: 14px;
}
.prose .doc-table {
  display: table;
  width: 100%;
  margin-top: 14px;
  font-size: 12px;
}
.prose .doc-table th,
.prose .doc-table td {
  padding: 6px 8px;
}
.doc-table .n {
  text-align: right;
  white-space: nowrap;
}
.prose .doc-table tfoot td {
  border-bottom: 0;
  padding-top: 4px;
  padding-bottom: 4px;
}
.doc-total td {
  font-weight: 700;
  font-size: 13px;
}
.doc-vigencia {
  margin-top: 14px;
  font-weight: 500;
}
.doc-condiciones {
  margin-top: 6px;
  color: var(--muted);
}
.doc-firma {
  margin-top: 36px;
  display: flex;
  justify-content: flex-end;
}
.doc-firma span {
  min-width: 240px;
  border-top: 1px solid var(--ink);
  padding-top: 6px;
  text-align: center;
  font-size: 11px;
  color: var(--muted);
}

@media (max-width: 640px) {
  .tool {
    padding: 16px;
  }
  .tool-grid,
  .tool-grid-4 {
    grid-template-columns: 1fr 1fr;
  }
  .tool-line {
    grid-template-columns: 1fr 1fr 28px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line);
  }
  .tool-line input[data-k="d"] {
    grid-column: 1 / -1;
  }
  .tool-line-head {
    display: none;
  }
  .tool-doc {
    padding: 16px;
    overflow-x: auto;
  }
}

/* Imprimir / PDF: solo el documento de la herramienta. */
@media print {
  body.print-tool * {
    visibility: hidden;
  }
  body.print-tool .tool-doc,
  body.print-tool .tool-doc * {
    visibility: visible;
  }
  body.print-tool .tool-doc {
    position: absolute;
    inset: 0 0 auto 0;
    box-shadow: none;
    margin: 0;
    font-size: 11pt;
  }
}

/* ---------- preguntas frecuentes (```faq) ---------- */
.prose .faq {
  margin-top: 2.4em;
  border-top: 1px solid var(--line);
  padding-top: 0.4em;
}
.prose .faq details {
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.prose .faq summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.4;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.prose .faq summary::-webkit-details-marker {
  display: none;
}
.prose .faq summary::after {
  content: "+";
  color: var(--green);
  font-weight: 400;
  font-size: 20px;
  line-height: 1;
}
.prose .faq details[open] summary::after {
  content: "−";
}
.prose .faq details p {
  margin-top: 8px;
  font-size: 15px;
  color: var(--muted);
}

.tool-step {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green);
}
.tool-alert {
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  background: #f6ead0;
  font-size: 13.5px;
}
.tool .viz {
  margin-top: 14px;
  background: white;
}
.tool-line-cxc {
  grid-template-columns: 80px 1fr 140px 70px 100px 100px 28px;
}
@media (max-width: 640px) {
  .tool-line-cxc {
    grid-template-columns: 1fr 1fr 28px;
  }
  .tool-line-cxc input[data-k="cliente"] {
    grid-column: 1 / -1;
    grid-row: 1;
  }
}
.next .next-second {
  margin-top: 28px;
}