/* ==========================================================================
   Sellos Mecánicos Lerma — Despiece del manual de servicio
   Cuerpo de la portada y de las páginas de línea. Requiere css/shell.css
   (fuentes y tokens --l-*). Se carga de forma normal, no diferida: el
   contenido nunca se reacomoda al llegar la hoja.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--l-bar-h) + 16px);
  scrollbar-color: var(--l-rule) var(--l-paper);
}

body {
  margin: 0;
  background: var(--l-paper);
  color: var(--l-ink);
  font-family: var(--l-f-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-feature-settings: "tnum" 0;
  overflow-x: clip;
}
body.lx { --gutter: clamp(1rem, 4vw, 2.5rem); }

::selection { background: var(--l-marker); color: var(--l-marker-ink); }

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

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--l-f-cond);
  font-weight: 800;
  color: var(--l-ink);
  text-wrap: balance;
}
h1 { font-size: clamp(2.75rem, 1.6rem + 5.2vw, 5.75rem); line-height: .92; letter-spacing: -.012em; text-transform: uppercase; }
h2 { font-size: clamp(2rem, 1.45rem + 2.4vw, 3.25rem); line-height: 1; letter-spacing: -.008em; text-transform: uppercase; }
h3 { font-size: clamp(1.375rem, 1.2rem + .7vw, 1.75rem); line-height: 1.1; }
h4 { font-size: 1.1875rem; line-height: 1.2; }

p { margin: 0 0 1em; max-width: 60ch; }
ul, ol { margin: 0; padding: 0; }
strong { font-weight: 700; }

a { color: var(--l-blue); text-decoration-thickness: 1px; text-underline-offset: .2em; }
a:hover { color: var(--l-blue-deep); }
:focus-visible { outline: 2.5px solid var(--l-blue); outline-offset: 2px; }

.mono { font-family: var(--l-f-mono); font-weight: 500; font-size: .9em; letter-spacing: 0; }
.num  { font-variant-numeric: tabular-nums; }

.skip {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 200;
  padding: .75rem 1rem;
  background: var(--l-ink);
  color: #fff;
  font-weight: 700;
}
.skip:focus { top: .75rem; color: #fff; }
.skip:hover { color: #fff; }

.vh {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ── Hoja y retícula ─────────────────────────────────────────────────────── */
.wrap { max-width: 1360px; margin-inline: auto; padding-inline: var(--gutter); }

.sheet {
  position: relative;
  padding-block: clamp(4rem, 3rem + 4vw, 7rem) clamp(3.5rem, 2.5rem + 3vw, 5.5rem);
  border-bottom: 1px solid var(--l-rule);
}
.sheet--white { background: var(--l-sheet); }
.sheet--tint  { background: var(--l-paper-2); }

.sheet__head {
  display: grid;
  gap: 1rem 3rem;
  margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.25rem);
}
.sheet__head p { margin: 0; font-size: 1.125rem; color: var(--l-ink-2); }
@media (min-width: 960px) {
  .sheet__head { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: end; }
}

/* Marco de plano: zonas A–D arriba y 1–4 a la izquierda; la hoja se rotula
   en la esquina inferior derecha del marco, nunca sobre un título. */
.sheet > .wrap { position: relative; }
.sheet__frame {
  position: absolute;
  inset: -2.5rem max(.375rem, calc(var(--gutter) - 1.5rem));
  border: 1px solid var(--l-rule);
  pointer-events: none;
}
.sheet__frame::before,
.sheet__frame::after {
  position: absolute;
  font-family: var(--l-f-mono);
  font-size: .6875rem;
  line-height: 1;
  color: var(--l-ink-2);
}
.sheet__frame::before {
  content: "A B C D";
  top: -1.2rem;
  left: 12%;
  right: 12%;
  text-align: justify;
  text-align-last: justify;
}
.sheet__frame::after {
  content: "1 2 3 4";
  left: -1.15rem;
  top: 14%;
  bottom: 14%;
  writing-mode: vertical-lr;
  text-align: justify;
  text-align-last: justify;
}
.sheet__ref {
  position: absolute;
  right: -1px;
  bottom: -1px;
  padding: .5rem .8rem;
  border: 1px solid var(--l-rule);
  font-family: var(--l-f-mono);
  font-size: .75rem;
  line-height: 1.2;
  color: var(--l-ink-2);
}
@media (max-width: 719px) {
  .sheet__frame::after { display: none; }
}

/* ── Botones ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  min-height: 52px;
  padding: .8rem 1.4rem;
  border: var(--l-line) solid var(--l-ink);
  background: var(--l-sheet);
  color: var(--l-ink);
  font-family: var(--l-f-cond);
  font-weight: 700;
  font-size: 1.1875rem;
  line-height: 1.1;
  letter-spacing: .005em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 180ms var(--l-ease), color 180ms var(--l-ease), border-color 180ms var(--l-ease);
}
.btn svg { width: 22px; height: 22px; flex: none; }
.btn:hover { background: var(--l-paper-2); color: var(--l-ink); }
.btn--primary { background: var(--l-blue); border-color: var(--l-blue); color: #fff; }
.btn--primary:hover { background: var(--l-blue-deep); border-color: var(--l-blue-deep); color: #fff; }
.btn--primary:focus-visible { outline-color: var(--l-ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--l-f-cond);
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: none;
}
.link-arrow svg { width: 18px; height: 18px; transition: transform 200ms var(--l-ease); }
.link-arrow:hover svg { transform: translateX(3px); }

/* ── Globo de posición ───────────────────────────────────────────────────── */
.pos {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 2.25rem;
  height: 2.25rem;
  border: 1.5px solid var(--l-blue);
  border-radius: 50%;
  background: var(--l-sheet);
  color: var(--l-blue);
  font-family: var(--l-f-mono);
  font-weight: 500;
  font-size: .9375rem;
  line-height: 1;
}
.pos--lg { width: 3rem; height: 3rem; font-size: 1.125rem; }

/* ── Portada: hoja 1 ─────────────────────────────────────────────────────── */
.cover {
  position: relative;
  background: var(--l-sheet);
  border-bottom: var(--l-line) solid var(--l-ink);
}
.cover__grid {
  display: grid;
  gap: 1.5rem;
  padding-block: clamp(2rem, 1rem + 3vw, 3rem) 0;
}
.cover__head h1 { max-width: 12ch; margin-bottom: 1.25rem; }
.cover__lines {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(1.1875rem, 1.05rem + .45vw, 1.375rem);
  line-height: 1.45;
  color: var(--l-ink);
}
.cover__lines b { font-weight: 700; }
.cover__help { margin: .85rem 0 0; font-size: .9375rem; color: var(--l-ink-2); max-width: 52ch; }
.cover__head .btn-row { margin-top: 1.5rem; }

/* Cuadro de rotulación de la hoja 1 */
.cover__tb { display: none; }

.cover .despiece { margin-top: .5rem; }

@media (min-width: 960px) {
  .cover__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    column-gap: clamp(2rem, 4vw, 4rem);
    row-gap: 0;
    align-items: end;
  }
  .cover__head h1 { max-width: none; font-size: clamp(2.75rem, 1.4rem + 4.4vw, 5rem); margin-bottom: 1rem; }
  .cover__lines { max-width: 54ch; }
  .cover__tb {
    display: grid;
    grid-template-columns: auto 1fr;
    justify-self: end;
    width: min(100%, 20rem);
    margin-bottom: .2rem;
    border: var(--l-line) solid var(--l-ink);
    font-size: .9375rem;
  }
  .cover__tb > span { padding: .5rem .75rem; border-bottom: 1px solid var(--l-rule); }
  .cover__tb > span:nth-last-child(-n + 2) { border-bottom: 0; }
  .cover__tb-k {
    border-right: 1px solid var(--l-rule);
    font-family: var(--l-f-mono);
    font-size: .75rem;
    color: var(--l-ink-2);
  }
  .cover__tb-v { font-family: var(--l-f-cond); font-weight: 700; font-size: 1.0625rem; }
  .cover .despiece { grid-column: 1 / -1; margin-top: .5rem; }
  .cover__help { display: none; }
  .cover__grid { padding-top: 2rem; }
}

/* ── El despiece ─────────────────────────────────────────────────────────── */
.fig { margin: 0; }
.despiece {
  position: relative;
  --explode: 1;
}
.despiece svg { width: 100%; height: auto; overflow: visible; }
.despiece__cap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .25rem 1rem;
  padding: .75rem 0 1rem;
  border-top: 1px solid var(--l-rule);
  font-family: var(--l-f-mono);
  font-size: .75rem;
  color: var(--l-ink-2);
}

/* Trazos del dibujo */
.d-out   { fill: var(--l-sheet); stroke: var(--l-ink); stroke-width: 1.6; stroke-linejoin: round; }
.d-line  { fill: none; stroke: var(--l-ink); stroke-width: 1.2; stroke-linecap: round; }
.d-thin  { fill: none; stroke: var(--l-ink); stroke-width: .8; }
.d-hid   { fill: none; stroke: var(--l-ink-2); stroke-width: .9; stroke-dasharray: 6 4; }
.d-hatch { fill: url(#hatch); stroke: var(--l-ink); stroke-width: 1.2; }
.d-ctr   { fill: none; stroke: var(--l-blue); stroke-width: .9; stroke-dasharray: 22 5 3 5; }
.d-lead  { fill: none; stroke: var(--l-blue); stroke-width: 1.1; }
.d-dot   { fill: var(--l-blue); }
.d-dim   { fill: none; stroke: var(--l-blue); stroke-width: 1; }
.d-arrow { fill: var(--l-blue); }

.part { transition: transform 1.2s var(--l-ease); }
.part .d-out, .part .d-hatch { transition: fill 220ms var(--l-ease); }
.despiece.is-assembled .part { transform: translateX(var(--dx, 0px)); }
.despiece.is-assembled .callout { opacity: 0; }
.callout { transition: opacity 500ms var(--l-ease) .75s; }

/* Globos dentro del SVG */
.balloon circle { fill: var(--l-sheet); stroke: var(--l-blue); stroke-width: 1.6; transition: fill 180ms var(--l-ease); }
.balloon text {
  font-family: var(--l-f-mono);
  font-weight: 500;
  font-size: 22px;
  fill: var(--l-blue);
  text-anchor: middle;
  dominant-baseline: central;
  transition: fill 180ms var(--l-ease);
}
.balloon .tag {
  font-family: var(--l-f-cond);
  font-weight: 700;
  font-size: 19px;
  fill: var(--l-ink);
  text-anchor: start;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.balloon:hover circle, .balloon:focus-visible circle, .balloon.is-on circle { fill: var(--l-blue); }
.balloon:hover text:not(.tag), .balloon:focus-visible text:not(.tag), .balloon.is-on text:not(.tag) { fill: #fff; }
.balloon:focus-visible { outline: none; }
.balloon:focus-visible circle { stroke-width: 3; }

/* En pantallas angostas el dibujo se reduce: los globos crecen para seguir
   siendo legibles y tocables, y las etiquetas las lleva la lista de partes. */
.line-head__fig .balloon text { font-size: 19px; }
@media (max-width: 719px) {
  #despiece .balloon circle { r: 44px; }
  #despiece .balloon text { font-size: 40px; }
  #despiece .balloon .tag { display: none; }
  .line-head__fig .balloon circle { r: 26px; }
  .line-head__fig .balloon text { font-size: 28px; }
}

/* Resaltado con marcatextos: la pieza se pinta amarilla */
.part[data-hl="on"] .d-out,
.part[data-hl="on"] .d-hatch { fill: var(--l-marker); }

/* ── Lista de partes ─────────────────────────────────────────────────────── */
.parts {
  width: 100%;
  border-collapse: collapse;
  border-top: var(--l-line) solid var(--l-ink);
  font-variant-numeric: tabular-nums;
}
.parts caption {
  caption-side: top;
  text-align: left;
  padding-bottom: .6rem;
  font-family: var(--l-f-mono);
  font-size: .75rem;
  color: var(--l-ink-2);
}
.parts th {
  padding: .6rem .75rem;
  border-bottom: 1px solid var(--l-ink);
  font-family: var(--l-f-mono);
  font-weight: 500;
  font-size: .75rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  text-align: left;
  color: var(--l-ink-2);
}
.parts td {
  padding: 1.1rem .75rem;
  border-bottom: 1px solid var(--l-rule);
  vertical-align: top;
}
.parts tbody tr { position: relative; transition: background-color 200ms var(--l-ease); }
.parts tbody tr[data-hl="on"] { background: var(--l-marker); }
.parts tbody tr[data-hl="on"] td { border-bottom-color: var(--l-ink); }
.parts tbody tr[data-hl="on"] .parts__desc,
.parts tbody tr[data-hl="on"] .parts__brands { color: var(--l-ink); }
.parts__pos { width: 4rem; }
.parts__name a {
  font-family: var(--l-f-cond);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1.3;
  text-transform: uppercase;
  color: var(--l-ink);
  text-decoration: none;
}
.parts__name a::after { content: ""; position: absolute; inset: 0; }
.parts__name > span {
  font-family: var(--l-f-cond);
  font-weight: 800;
  font-size: 1.375rem;
  line-height: 1.05;
  text-transform: uppercase;
}
.parts__name a:focus-visible { outline: none; }
.parts tbody tr:has(a:focus-visible) { outline: 2.5px solid var(--l-blue); outline-offset: -2px; }
.parts__desc { color: var(--l-ink-2); }
.parts__desc p { margin: 0; }
.parts__brands { font-size: .9375rem; color: var(--l-ink); white-space: nowrap; }
.parts__go { width: 3rem; text-align: right; color: var(--l-blue); }
.parts__go svg { width: 22px; height: 22px; margin-left: auto; }

@media (max-width: 859px) {
  .parts thead { display: none; }
  .parts, .parts tbody, .parts tr, .parts td { display: block; }
  .parts tr { display: grid; grid-template-columns: 3.25rem 1fr 2rem; padding: 1rem 0; border-bottom: 1px solid var(--l-rule); }
  .parts td { padding: 0; border: 0; }
  .parts__pos { grid-row: 1 / 4; }
  .parts__go { grid-column: 3; grid-row: 1; }
  .parts__desc, .parts__brands { grid-column: 2 / 4; margin-top: .35rem; }
  .parts__brands { white-space: normal; }
  .parts tbody tr[data-hl="on"] { padding-inline: .5rem; }
}

/* ── Vistas de identificación (A, B, C) ──────────────────────────────────── */
.views { display: grid; gap: 1px; background: var(--l-rule); border: 1px solid var(--l-rule); }
.view { display: grid; grid-template-rows: auto auto 1fr; background: var(--l-sheet); }
.view__art { padding: 1.5rem; border-bottom: 1px solid var(--l-rule-soft); background: var(--l-sheet); }
.view__art svg { width: 100%; height: auto; max-height: 190px; margin-inline: auto; }
.view__cap {
  display: block;
  margin-top: .9rem;
  font-family: var(--l-f-mono);
  font-size: .75rem;
  text-align: center;
  color: var(--l-ink-2);
}
.view__body { padding: 1.25rem 1.5rem 1.75rem; }
.view__body h3 { margin-bottom: .6rem; }
.view__body p { margin: 0; color: var(--l-ink-2); }
@media (min-width: 860px) { .views { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.send {
  display: grid;
  gap: 1.25rem;
  align-items: center;
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--l-sheet);
  border: var(--l-line) solid var(--l-ink);
}
.send p { margin: 0; font-size: 1.125rem; }
@media (min-width: 860px) { .send { grid-template-columns: 1fr auto; padding: 1.5rem 2rem; } }

/* ── Taller ──────────────────────────────────────────────────────────────── */
.shop { display: grid; gap: 2.5rem; }
.shop__photo { margin: 0; background: var(--l-ink); }
.shop__photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.shop__photo figcaption {
  padding: .7rem 1rem;
  background: var(--l-sheet);
  border: 1px solid var(--l-rule);
  border-top: 0;
  font-family: var(--l-f-mono);
  font-size: .75rem;
  color: var(--l-ink-2);
}
.ops { list-style: none; border-top: var(--l-line) solid var(--l-ink); counter-reset: op; }
.ops li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: .25rem 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--l-rule);
}
.ops__code { font-family: var(--l-f-mono); font-size: .8125rem; color: var(--l-blue); padding-top: .3rem; }
.ops h3 { font-size: 1.375rem; margin-bottom: .3rem; }
.ops p { margin: 0; color: var(--l-ink-2); }
.shop__links { display: flex; flex-wrap: wrap; gap: .75rem 2rem; margin-top: 1.75rem; }
@media (min-width: 960px) { .shop { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: start; gap: 4rem; } }

/* ── Tabla de aplicaciones ───────────────────────────────────────────────── */
.apps { width: 100%; border-collapse: collapse; border-top: var(--l-line) solid var(--l-ink); }
.apps th {
  padding: .6rem .75rem;
  border-bottom: 1px solid var(--l-ink);
  font-family: var(--l-f-mono);
  font-weight: 500;
  font-size: .75rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  text-align: left;
  color: var(--l-ink-2);
}
.apps td { padding: 1rem .75rem; border-bottom: 1px solid var(--l-rule); vertical-align: top; }
.apps__fluid { font-size: .9375rem; color: var(--l-ink-2); white-space: nowrap; }
.apps__ind { font-family: var(--l-f-cond); font-weight: 800; font-size: 1.25rem; line-height: 1.3; text-transform: uppercase; }
.apps__rec { color: var(--l-ink-2); }
.apps a { font-family: var(--l-f-cond); font-weight: 700; font-size: 1.0625rem; white-space: nowrap; }
@media (max-width: 859px) {
  .apps thead { display: none; }
  .apps, .apps tbody, .apps tr, .apps td { display: block; }
  .apps tr { display: flex; flex-direction: column; padding: 1rem 0; border-bottom: 1px solid var(--l-rule); }
  .apps td { padding: 0; border: 0; }
  .apps__ind { order: -1; }
  .apps__fluid { margin-top: .2rem; color: var(--l-ink-2); }
  .apps__rec { margin: .35rem 0 .5rem; }
}

/* ── Procedimientos numerados ────────────────────────────────────────────── */
.procs { display: grid; gap: 3rem; }
@media (min-width: 960px) { .procs { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4rem; } }
.proc h3 { padding-bottom: .9rem; margin-bottom: .25rem; border-bottom: var(--l-line) solid var(--l-ink); }
.proc ol { list-style: none; counter-reset: step; }
.proc li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: .9rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--l-rule);
}
.proc li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border: 1.5px solid var(--l-ink);
  font-family: var(--l-f-mono);
  font-size: .875rem;
}
.proc address { font-style: normal; font-weight: 700; }
.proc__note { margin-top: 1rem; font-size: .9375rem; color: var(--l-ink-2); }

/* ── Hojas técnicas (blog) ───────────────────────────────────────────────── */
.docs { list-style: none; border-top: var(--l-line) solid var(--l-ink); }
.docs li { border-bottom: 1px solid var(--l-rule); }
.docs a {
  display: grid;
  gap: .35rem 1.5rem;
  padding: 1.25rem 0;
  color: var(--l-ink);
  text-decoration: none;
}
.docs__meta { font-size: .875rem; color: var(--l-ink-2); }
.docs__title { font-family: var(--l-f-cond); font-weight: 800; font-size: 1.5rem; line-height: 1.3; }
.docs__sum { color: var(--l-ink-2); max-width: 60ch; }
.docs a:hover .docs__title { color: var(--l-blue); }
@media (min-width: 960px) {
  .docs a { grid-template-columns: 11rem minmax(0, 1fr) 2rem; align-items: baseline; }
  .docs__sum { grid-column: 2; }
  .docs__go { grid-column: 3; grid-row: 1; color: var(--l-blue); }
}
.docs__go svg { width: 22px; height: 22px; }

/* ── Preguntas frecuentes ────────────────────────────────────────────────── */
.faq { border-top: var(--l-line) solid var(--l-ink); }
.faq-item { border-bottom: 1px solid var(--l-rule); }
.faq-item summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1.5rem;
  gap: 1rem;
  align-items: baseline;
  padding: 1.15rem 0;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  width: 14px;
  height: 14px;
  justify-self: end;
  align-self: center;
  background:
    linear-gradient(var(--l-ink), var(--l-ink)) center / 14px 1.5px no-repeat,
    linear-gradient(var(--l-ink), var(--l-ink)) center / 1.5px 14px no-repeat;
  transition: transform 220ms var(--l-ease);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary h3 { font-size: clamp(1.1875rem, 1.1rem + .35vw, 1.375rem); line-height: 1.2; }
.faq-item summary:hover h3 { color: var(--l-blue); }
.faq-item__answer { padding: 0 2.5rem 1.5rem 0; color: var(--l-ink-2); }
.faq-item__answer ul, .faq-item__answer ol { margin: 0 0 1em 1.2em; padding: 0; }
.faq-item__answer li { margin-bottom: .35em; }
@media (max-width: 599px) {
  .faq-item summary { grid-template-columns: minmax(0, 1fr) 1rem; gap: .6rem; }
  .faq-item__answer { padding: 0 0 1.25rem 0; }
}

/* ── Cierre ──────────────────────────────────────────────────────────────── */
.close {
  display: grid;
  gap: 2rem;
  padding: clamp(2rem, 1.5rem + 2vw, 3rem);
  background: var(--l-sheet);
  border: var(--l-line) solid var(--l-ink);
}
.close h2 { margin-bottom: .75rem; }
.close p { margin: 0; font-size: 1.125rem; color: var(--l-ink-2); }
.close__side { display: grid; gap: .75rem; align-content: start; }
.close__side .btn { width: 100%; }
.close__tel { font-size: .9375rem; color: var(--l-ink-2); }
@media (min-width: 960px) { .close { grid-template-columns: minmax(0, 1fr) 22rem; align-items: center; } }
.close.close--inline { grid-template-columns: minmax(0, 1fr); align-content: start; gap: 1.5rem; }
.close--inline h3 { margin-bottom: .5rem; }

/* ── Migas y encabezado de páginas de línea ──────────────────────────────── */
.crumbs { padding-top: 1.5rem; font-size: .9375rem; color: var(--l-ink-2); }
.crumbs ol { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; }
.crumbs li + li::before { content: "/"; margin-right: .4rem; color: var(--l-rule); }
.crumbs a { color: var(--l-ink-2); }
.crumbs [aria-current] { color: var(--l-ink); }

.line-head { background: var(--l-sheet); border-bottom: var(--l-line) solid var(--l-ink); }
.line-head__grid { display: grid; gap: 2rem; padding-block: 2rem clamp(2.5rem, 2rem + 2vw, 3.5rem); }
.line-head__title { display: flex; gap: 1.1rem; align-items: flex-start; }
.line-head__title .pos { margin-top: .35rem; }
.line-head h1 { font-size: clamp(2.375rem, 1.5rem + 3vw, 4rem); }
.line-head__lead { margin: 1.25rem 0 1.75rem; font-size: clamp(1.125rem, 1.05rem + .35vw, 1.3125rem); line-height: 1.5; max-width: 52ch; }
.line-head__fig { margin: 0; }
.line-head__fig svg { width: 100%; height: auto; max-height: 360px; }
@media (min-width: 1100px) {
  .line-head__grid { grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); align-items: center; gap: 3rem; }
}

/* Matriz marca × pieza */
.matrix { width: 100%; border-collapse: collapse; border-top: var(--l-line) solid var(--l-ink); font-size: 1rem; }
.matrix th, .matrix td { padding: .9rem .75rem; border-bottom: 1px solid var(--l-rule); text-align: left; vertical-align: top; }
.matrix thead th {
  border-bottom-color: var(--l-ink);
  font-family: var(--l-f-mono);
  font-weight: 500;
  font-size: .75rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--l-ink-2);
}
.matrix tbody th { font-family: var(--l-f-cond); font-weight: 800; font-size: 1.25rem; line-height: 1.1; text-transform: uppercase; width: 22%; }
.matrix td { color: var(--l-ink-2); }
.matrix td a { font-family: var(--l-f-cond); font-weight: 700; font-size: 1.0625rem; }
@media (max-width: 859px) {
  .matrix thead { display: none; }
  .matrix, .matrix tbody, .matrix tr, .matrix th, .matrix td { display: block; width: auto; }
  .matrix tr { padding: 1rem 0; border-bottom: 1px solid var(--l-rule); }
  .matrix th, .matrix td { padding: 0; border: 0; }
  .matrix tbody th { width: auto; }
  .matrix td { margin-top: .4rem; }
  .matrix td[data-h]::before { content: attr(data-h) ": "; font-family: var(--l-f-mono); font-size: .75rem; text-transform: uppercase; color: var(--l-ink); }
}

/* Especificación en dos columnas */
.spec { display: grid; gap: 2.5rem; }
@media (min-width: 960px) { .spec { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4rem; } }
.spec h3 { padding-bottom: .75rem; margin-bottom: 1rem; border-bottom: var(--l-line) solid var(--l-ink); }
.spec ul { list-style: none; }
.spec li { padding: .6rem 0 .6rem 1.4rem; border-bottom: 1px solid var(--l-rule-soft); position: relative; }
.spec li::before { content: ""; position: absolute; left: 0; top: 1.15em; width: .6rem; height: 1.5px; background: var(--l-blue); }
.spec p { color: var(--l-ink-2); }

@media (prefers-reduced-motion: reduce) {
  .part, .callout, .parts tbody tr, .link-arrow svg, .faq-item summary::after { transition-duration: 1ms !important; transition-delay: 0s !important; }
}