/* =========================================================================
   MAT DEPOT — Sitio Web v2.0 · Factory Mono
   Sistema unificado de la web rediseñada
   ========================================================================= */

/* ---------- TOKENS ---------- */
:root {
  --c-carbon:   #0E0E0E;
  --c-graphite: #1A1A1A;
  --c-iron:     #2E2E2E;
  --c-steel:    #4A4A4A;
  --c-aluminum: #B5B2AC;
  --c-concrete: #DAD6CD;
  --c-paper:    #EDEAE3;
  --c-bone:     #F4F1EA;

  --ff-display: "Archivo", "Helvetica Neue", system-ui, sans-serif;
  --ff-body:    "Archivo", "Helvetica Neue", system-ui, sans-serif;
  --ff-mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  --container: 1280px;
  --pad-x: clamp(20px, 5vw, 56px);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--c-paper);
  color: var(--c-graphite);
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
ul { list-style: none; padding: 0; margin: 0; }
img, svg { display: block; max-width: 100%; }
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { background: none; border: 0; cursor: pointer; color: inherit; }

/* ---------- TYPE PRIMITIVES ---------- */
.h-display, .h1, .h2, .h3, .h4 { margin: 0; font-family: var(--ff-display); font-weight: 700; overflow-wrap: break-word; min-width: 0; max-width: 100%; }
.h-display { font-size: clamp(64px, 9vw, 120px); line-height: .92; letter-spacing: -.028em; font-weight: 800; }
.h1 { font-size: clamp(40px, 5.5vw, 72px); line-height: .96; letter-spacing: -.022em; }
.h2 { font-size: clamp(28px, 3.4vw, 44px); line-height: 1.02; letter-spacing: -.018em; }
.h3 { font-size: clamp(22px, 2.2vw, 28px); line-height: 1.12; letter-spacing: -.012em; font-weight: 600; }
.h4 { font-size: 20px; line-height: 1.2; font-weight: 600; letter-spacing: -.005em; }

.lead {
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.5;
  color: var(--c-iron);
  max-width: 62ch;
}
.eyebrow, .mono {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-steel);
}
.eyebrow { display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before {
  content: ""; width: 24px; height: 1px; background: currentColor;
}

/* ---------- LAYOUT ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--pad-x); }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--tight { padding: clamp(48px, 6vw, 80px) 0; }
.dark { background: var(--c-carbon); color: var(--c-bone); }
.dark .lead, .hero .lead, .page-banner .lead { color: #FFFFFF !important; opacity: 1; }
.dark .eyebrow, .dark .mono { color: var(--c-aluminum); }
.bone { background: var(--c-bone); }

.divider { height: 1px; background: var(--c-concrete); border: 0; }
.dark .divider { background: rgba(255,255,255,.12); }

/* ---------- HEADER ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--c-carbon);
  color: var(--c-bone);
  border-bottom: 1px solid var(--c-iron);
}
.bar-promo {
  display: flex; justify-content: center; gap: 24px;
  padding: 8px 16px; font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  background: var(--c-graphite); color: var(--c-aluminum);
  border-bottom: 1px solid var(--c-iron);
}
.bar-promo span { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.bar-promo .dot { width: 6px; height: 6px; background: var(--c-bone); border-radius: 50%; flex: none; }

@media (max-width: 680px) {
  .bar-promo { justify-content: flex-start; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .bar-promo::-webkit-scrollbar { display: none; }
  .bar-promo .hide-sm { display: none; }
}

.nav {
  max-width: var(--container); margin: 0 auto;
  padding: 18px var(--pad-x);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand > span:not(.brand-mark) { display: flex; flex-direction: column; min-width: 0; }
.brand-mark {
  width: 36px; height: 36px; background: var(--c-bone); color: var(--c-carbon);
  display: grid; place-items: center; border-radius: 4px;
  font-family: var(--ff-display); font-weight: 900; font-size: 26px;
  letter-spacing: -.04em; line-height: 1;
}
.brand-wm {
  font-family: var(--ff-display); font-weight: 900;
  font-size: 18px; letter-spacing: -.04em; text-transform: uppercase;
  color: var(--c-bone); line-height: 1;
}
.brand-sub {
  font-family: var(--ff-mono); font-size: 9px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--c-aluminum); margin-top: 4px;
}

.nav-links {
  display: flex; gap: 28px; justify-content: center;
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  list-style: none; padding: 0; margin: 0;
}
.nav-links a {
  color: var(--c-concrete);
  padding: 8px 0;
  position: relative;
  transition: color .15s;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--c-bone); }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px; background: var(--c-bone);
}

.nav-cta { display: flex; gap: 10px; }

/* mobile burger */
.burger {
  display: none;
  width: 40px; height: 36px;
  align-items: center; justify-content: center;
  border: 1px solid var(--c-iron);
  border-radius: 2px;
}
.burger span {
  display: block; width: 18px; height: 1px; background: var(--c-bone);
  position: relative;
}
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 1px; background: var(--c-bone);
}
.burger span::before { top: -6px; }
.burger span::after  { top: 6px; }

@media (max-width: 1024px) {
  .nav { grid-template-columns: auto auto; }
  .nav-cta { display: none; }
  .nav-links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--c-carbon); border-top: 1px solid var(--c-iron);
    flex-direction: column; gap: 0;
    padding: 8px var(--pad-x) 16px;
    max-height: calc(100vh - 100%);
    overflow-y: auto;
  }
  .nav-links li { width: 100%; border-bottom: 1px solid var(--c-iron); }
  .nav-links li:last-child { border-bottom: 0; }
  .nav-links a {
    display: flex; align-items: center;
    width: 100%; min-height: 48px;
    padding: 14px 4px;
    font-size: 13px;
  }
  .nav.open .nav-links { display: flex; }
  .burger { display: flex; width: 44px; height: 44px; flex: none; }
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 22px;
  font-family: var(--ff-display); font-weight: 600;
  font-size: 13px; letter-spacing: .04em; text-transform: uppercase;
  border: 1px solid var(--c-carbon);
  background: var(--c-carbon); color: var(--c-bone);
  border-radius: 0; cursor: pointer;
  transition: transform .15s, background .15s, color .15s;
}
.btn:hover { background: var(--c-graphite); transform: translateY(-1px); }
.btn--ghost {
  background: transparent; color: var(--c-carbon);
}
.btn--ghost:hover { background: var(--c-carbon); color: var(--c-bone); }
.btn--invert {
  background: var(--c-bone); color: var(--c-carbon); border-color: var(--c-bone);
}
.btn--invert:hover { background: var(--c-paper); }
.btn--ghost-light {
  background: transparent; color: var(--c-bone); border-color: var(--c-bone);
}
.btn--ghost-light:hover { background: var(--c-bone); color: var(--c-carbon); }
.btn--sm { padding: 10px 16px; font-size: 11px; }
.btn .arrow {
  display: inline-block; width: 14px; height: 1px; background: currentColor;
  position: relative; transition: width .2s;
}
.btn .arrow::after {
  content: ""; position: absolute; right: 0; top: -4px;
  width: 8px; height: 8px;
  border-top: 1px solid currentColor; border-right: 1px solid currentColor;
  transform: rotate(45deg); transform-origin: top right;
}
.btn:hover .arrow { width: 18px; }

.btn--wa { background: var(--c-carbon); }
.btn--wa::before {
  content: ""; display: block; width: 14px; height: 14px;
  background: currentColor;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M17.5 14.4c-.3-.1-1.7-.8-2-.9-.3-.1-.5-.1-.7.1-.2.3-.7.9-.9 1.1-.2.2-.3.2-.6.1-.3-.1-1.2-.4-2.3-1.4-.9-.8-1.4-1.8-1.6-2.1-.2-.3 0-.5.1-.6.1-.1.3-.4.4-.5.1-.2.2-.3.3-.5.1-.2.1-.4 0-.5-.1-.1-.7-1.7-1-2.3-.3-.6-.5-.5-.7-.5h-.6c-.2 0-.5.1-.8.4-.3.3-1 1-1 2.5s1.1 2.9 1.2 3.1c.1.2 2.1 3.2 5.1 4.5.7.3 1.3.5 1.7.6.7.2 1.3.2 1.8.1.6-.1 1.7-.7 1.9-1.4.2-.6.2-1.2.2-1.3-.1-.2-.3-.3-.6-.4zM12 2C6.5 2 2 6.5 2 12c0 1.7.5 3.4 1.3 4.8L2 22l5.3-1.4c1.4.7 2.9 1.1 4.7 1.1 5.5 0 10-4.5 10-10S17.5 2 12 2z'/></svg>") center/contain no-repeat;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M17.5 14.4c-.3-.1-1.7-.8-2-.9-.3-.1-.5-.1-.7.1-.2.3-.7.9-.9 1.1-.2.2-.3.2-.6.1-.3-.1-1.2-.4-2.3-1.4-.9-.8-1.4-1.8-1.6-2.1-.2-.3 0-.5.1-.6.1-.1.3-.4.4-.5.1-.2.2-.3.3-.5.1-.2.1-.4 0-.5-.1-.1-.7-1.7-1-2.3-.3-.6-.5-.5-.7-.5h-.6c-.2 0-.5.1-.8.4-.3.3-1 1-1 2.5s1.1 2.9 1.2 3.1c.1.2 2.1 3.2 5.1 4.5.7.3 1.3.5 1.7.6.7.2 1.3.2 1.8.1.6-.1 1.7-.7 1.9-1.4.2-.6.2-1.2.2-1.3-.1-.2-.3-.3-.6-.4zM12 2C6.5 2 2 6.5 2 12c0 1.7.5 3.4 1.3 4.8L2 22l5.3-1.4c1.4.7 2.9 1.1 4.7 1.1 5.5 0 10-4.5 10-10S17.5 2 12 2z'/></svg>") center/contain no-repeat;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  background: var(--c-carbon);
  color: var(--c-bone);
  overflow: hidden;
  min-height: 720px;
  display: grid; align-items: center;
}
.hero__inner {
  position: relative; z-index: 2;
  padding: clamp(80px, 12vw, 140px) var(--pad-x) clamp(80px, 10vw, 120px);
  max-width: var(--container); margin: 0 auto; width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.hero__title { color: var(--c-bone); }
.hero__meta {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px; margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--c-iron);
}
.hero__meta dt { font-family: var(--ff-mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--c-aluminum); margin-bottom: 8px; }
.hero__meta dd { margin: 0; font-family: var(--ff-display); font-weight: 700; font-size: 22px; letter-spacing: -.01em; color: var(--c-bone); }

.hero__visual {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--c-graphite);
  border: 1px solid var(--c-iron);
  overflow: hidden;
}
.hero__visual img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero__coin {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 14px 14px, var(--c-iron) 6px, transparent 7px);
  background-size: 28px 28px;
  opacity: .8;
}
.hero__visual::after {
  content: "ANTIFATIGA · HULE NBR · 12 MM";
  position: absolute; left: 16px; bottom: 14px;
  font-family: var(--ff-mono); font-size: 10px; letter-spacing: .18em;
  color: var(--c-aluminum);
  background: rgba(0,0,0,.5); padding: 4px 8px;
}
.hero__cta { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .hero { min-height: auto; }
  .hero__inner { grid-template-columns: minmax(0, 1fr); }
  .hero__visual { aspect-ratio: 5/4; order: -1; max-height: 380px; }
  .hero__meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- CATEGORÍAS GRID ---------- */
.cat-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px; background: transparent;
  border: 0;
}
.cat-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1024px) { .cat-grid, .cat-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 540px)  { .cat-grid, .cat-grid--3 { grid-template-columns: minmax(0, 1fr); } }

.cat-card {
  background: var(--c-bone);
  border: 1px solid var(--c-concrete);
  padding: 24px;
  display: grid; gap: 24px;
  align-content: space-between;
  min-height: 320px;
  position: relative;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.cat-card:hover { background: var(--c-paper); border-color: var(--c-carbon); }
.cat-card__media {
  aspect-ratio: 4/3;
  background:
    repeating-linear-gradient(135deg,
      var(--c-concrete) 0 14px,
      var(--c-paper) 14px 28px);
  position: relative; overflow: hidden;
}
.cat-card__media--coin {
  background-color: var(--c-graphite);
  background-image: radial-gradient(circle at 10px 10px, var(--c-iron) 4px, transparent 5px);
  background-size: 20px 20px;
}
.cat-card__media--photo { background: var(--c-paper); }
.cat-card__media--photo img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .35s ease;
}
.cat-card:hover .cat-card__media--photo img { transform: scale(1.025); }
.cat-card__num {
  position: absolute; top: 16px; right: 16px;
  font-family: var(--ff-mono); font-size: 10px; letter-spacing: .18em;
  color: var(--c-aluminum);
  background: rgba(0,0,0,.4); padding: 4px 8px;
}
.cat-card__name {
  font-family: var(--ff-display); font-weight: 700;
  font-size: 22px; line-height: 1.1; letter-spacing: -.014em;
  color: var(--c-carbon);
}
.cat-card__tags {
  display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px;
}
.tag {
  font-family: var(--ff-mono); font-size: 9px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--c-iron);
  padding: 4px 8px; border: 1px solid var(--c-concrete);
}
.cat-card__cta {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--c-carbon);
  margin-top: auto;
}
.cat-card:hover .arrow { width: 18px; }

/* ---------- TWO-COL CONTENT ---------- */
.two-col {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
@media (max-width: 860px) { .two-col { grid-template-columns: minmax(0, 1fr); } }

.image-block {
  aspect-ratio: 4/5;
  background: var(--c-graphite);
  position: relative; overflow: hidden;
  border: 1px solid var(--c-iron);
}
.image-block img { width: 100%; height: 100%; object-fit: cover; display: block; }
.image-block--stripes {
  background:
    repeating-linear-gradient(135deg,
      var(--c-iron) 0 14px,
      var(--c-graphite) 14px 28px);
}
.image-block__caption {
  position: absolute; left: 16px; bottom: 16px;
  font-family: var(--ff-mono); font-size: 10px; letter-spacing: .18em;
  color: var(--c-bone); background: rgba(0,0,0,.5);
  padding: 4px 8px;
}

/* ---------- PILLARS / STATS ---------- */
.pillars {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px; background: var(--c-concrete);
  border-top: 1px solid var(--c-concrete);
  border-bottom: 1px solid var(--c-concrete);
}
.pillar {
  container-type: inline-size;
  min-width: 0;
  background: var(--c-paper);
  padding: 32px 28px;
  display: grid; gap: 12px; align-content: start;
}
.pillar__num {
  font-family: var(--ff-mono); font-size: 11px;
  letter-spacing: .18em; color: var(--c-steel);
}
.pillar__big {
  font-family: var(--ff-display); font-weight: 800;
  font-size: 24px;
  font-size: clamp(22px, 13cqi, 36px);
  line-height: 1.12; letter-spacing: -.022em;
  color: var(--c-carbon);
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}
.pillar__txt { font-size: 14px; color: var(--c-iron); line-height: 1.45; }

@media (max-width: 1080px) { .pillars { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .pillars { grid-template-columns: minmax(0, 1fr); } }

/* ---------- SECTOR ROW ---------- */
.sectors {
  display: grid; grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px; background: var(--c-concrete);
  border: 1px solid var(--c-concrete);
}
.sector {
  background: var(--c-bone); padding: 24px 20px;
  display: grid; gap: 12px; min-height: 200px; align-content: space-between;
}
.sector__ico { width: 36px; height: 36px; stroke: var(--c-carbon); stroke-width: 1.5; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.sector__name { font-family: var(--ff-display); font-weight: 600; font-size: 15px; letter-spacing: -.005em; color: var(--c-carbon); line-height: 1.2; }
@media (max-width: 900px) { .sectors { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 520px) { .sectors { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--c-carbon); color: var(--c-bone);
  padding-top: 80px;
}
.foot-top {
  max-width: var(--container); margin: 0 auto;
  padding: 0 var(--pad-x) 64px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  border-bottom: 1px solid var(--c-iron);
}
.foot-top h4 {
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--c-aluminum);
  margin: 0 0 20px; font-weight: 500;
}
.foot-top ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.foot-top a {
  font-size: 14px; color: var(--c-concrete); transition: color .15s;
}
.foot-top a:hover { color: var(--c-bone); }
.foot-cta {
  font-family: var(--ff-display); font-weight: 800;
  font-size: clamp(26px, 3vw, 40px); line-height: 1.05; letter-spacing: -.022em;
  color: var(--c-bone);
  max-width: 14ch;
}
.foot-contact { font-size: 14px; color: var(--c-concrete); line-height: 1.6; margin-top: 16px; }
.foot-contact a { color: var(--c-bone); font-weight: 600; }

.foot-bot {
  max-width: var(--container); margin: 0 auto;
  padding: 28px var(--pad-x);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-family: var(--ff-mono); font-size: 10px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--c-aluminum); flex-wrap: wrap;
}
.foot-socials { display: flex; gap: 18px; }
.foot-socials a { color: var(--c-concrete); }
.foot-socials a:hover { color: var(--c-bone); }

@media (max-width: 900px) {
  .foot-top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 540px) {
  .foot-top { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- WA FAB ---------- */
.wa-fab {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 56px; height: 56px;
  background: var(--c-carbon); color: var(--c-bone);
  display: grid; place-items: center;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
  transition: transform .15s;
}
.wa-fab:hover { transform: translateY(-2px); }
.wa-fab svg { width: 28px; height: 28px; fill: currentColor; }

/* ---------- PAGE BANNER ---------- */
.page-banner {
  background: var(--c-carbon); color: var(--c-bone);
  padding: clamp(64px, 9vw, 120px) 0 clamp(48px, 6vw, 80px);
  border-bottom: 1px solid var(--c-iron);
}
.page-banner .container { display: grid; gap: 24px; }
.crumbs {
  display: flex; gap: 8px; font-family: var(--ff-mono); font-size: 10px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--c-aluminum);
}
.crumbs a:hover { color: var(--c-bone); }
.crumbs .sep { opacity: .5; }

/* ---------- PRODUCTS LIST ---------- */
.prod-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 0; gap: 16px;
  border-bottom: 1px solid var(--c-concrete); flex-wrap: wrap;
}
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filter {
  font-family: var(--ff-mono); font-size: 10px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--c-iron);
  padding: 8px 12px; border: 1px solid var(--c-concrete);
  background: transparent; cursor: pointer;
  transition: all .15s;
}
.filter:hover { border-color: var(--c-carbon); }
.filter[aria-pressed="true"] { background: var(--c-carbon); color: var(--c-bone); border-color: var(--c-carbon); }
.result-count { font-family: var(--ff-mono); font-size: 11px; color: var(--c-steel); letter-spacing: .12em; text-transform: uppercase; }

/* ---------- PRODUCT DETAIL ---------- */
.prod-detail {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(40px, 5vw, 72px);
  padding-top: 48px;
}
@media (max-width: 900px) { .prod-detail { grid-template-columns: minmax(0, 1fr); } }

.prod-gallery {
  display: grid; gap: 8px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-auto-rows: auto;
}
.prod-gallery > div:first-child { grid-column: 1 / -1; aspect-ratio: 16/10; grid-row: span 1; height: auto; }
.prod-img {
  aspect-ratio: 4/3;
  background: var(--c-graphite); position: relative; overflow: hidden;
  background-image: radial-gradient(circle at 10px 10px, var(--c-iron) 4px, transparent 5px);
  background-size: 20px 20px;
}
.prod-img--stripes {
  background:
    repeating-linear-gradient(135deg, var(--c-concrete) 0 14px, var(--c-paper) 14px 28px);
}
.prod-img__cap {
  position: absolute; bottom: 8px; left: 8px;
  font-family: var(--ff-mono); font-size: 9px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--c-bone); background: rgba(0,0,0,.4); padding: 3px 6px;
}
.prod-img--stripes .prod-img__cap { color: var(--c-iron); background: rgba(255,255,255,.7); }
.prod-img--photo { background: var(--c-paper); }
.prod-img--photo img { width:100%; height:100%; object-fit:cover; display:block; }

.spec-table {
  border-top: 1px solid var(--c-concrete); margin-top: 32px;
}
.feat-list { margin-top: 32px; }
.feat-list ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; }
.feat-list li {
  display: grid; grid-template-columns: 18px 1fr; gap: 12px;
  padding: 11px 0; border-bottom: 1px solid var(--c-concrete);
  font-size: 14px; line-height: 1.45; color: var(--c-iron);
}
.feat-list li::before {
  content: ""; width: 10px; height: 1px; background: var(--c-carbon);
  align-self: center; margin-top: 1px;
}
.spec-table dl {
  margin: 0;
  display: grid; grid-template-columns: minmax(90px, .7fr) minmax(0, 1fr); column-gap: 16px;
}
.spec-table dt, .spec-table dd {
  padding: 14px 0;
  border-bottom: 1px solid var(--c-concrete);
  font-family: var(--ff-mono); font-size: 13px; letter-spacing: .02em;
  margin: 0;
}
.spec-table dt { color: var(--c-steel); }
.spec-table dd { color: var(--c-carbon); font-weight: 500; }

.app-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }

.prod-cta { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }

/* ---------- INFO BLOCKS ---------- */
.info-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px; background: transparent;
  border: 0; margin-top: 32px;
}
.info-block {
  background: var(--c-bone); padding: 24px;
  border: 1px solid var(--c-concrete);
  display: grid; gap: 12px;
  align-content: start; min-height: 132px;
}
.info-block h4 { font-size: 17px; }
.info-block p { margin: 0; font-size: 14px; color: var(--c-iron); line-height: 1.5; }
@media (max-width: 1000px) { .info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .info-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- FORM ---------- */
.form {
  display: grid; gap: 16px;
}
.form-row {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px;
}
@media (max-width: 600px) { .form-row { grid-template-columns: minmax(0, 1fr); } }
.field { display: grid; gap: 8px; }
.field label {
  font-family: var(--ff-mono); font-size: 10px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--c-steel);
}
.field input, .field select, .field textarea {
  font-family: var(--ff-body); font-size: 15px;
  padding: 14px 16px;
  background: var(--c-bone);
  border: 1px solid var(--c-concrete);
  border-radius: 0;
  color: var(--c-carbon);
  transition: border .15s;
  width: 100%;
  min-width: 0;
  max-width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 0; border-color: var(--c-carbon);
}
.field textarea { min-height: 140px; resize: vertical; }

/* ---------- CONTACT META ---------- */
.contact-grid {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 64px;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: minmax(0, 1fr); } }
.contact-list {
  display: grid; gap: 28px;
}
.contact-item {
  display: grid; gap: 8px;
  padding: 20px 0; border-top: 1px solid var(--c-concrete);
}
.contact-item:last-child { border-bottom: 1px solid var(--c-concrete); }
.contact-item .mono { color: var(--c-steel); }
.contact-item .val { font-family: var(--ff-display); font-weight: 600; font-size: 22px; letter-spacing: -.012em; color: var(--c-carbon); }
.contact-item .val a { display: inline-flex; align-items: center; gap: 8px; }
.contact-item .val a:hover { color: var(--c-iron); }

/* ---------- MAP PLACEHOLDER ---------- */
.map {
  aspect-ratio: 16/10;
  background: var(--c-graphite);
  position: relative; overflow: hidden;
  border: 1px solid var(--c-iron);
}

/* ---------- RELATED PRODUCTS ---------- */
.related {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px; background: transparent;
  border: 0;
}
@media (max-width: 900px) { .related { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 500px) { .related { grid-template-columns: minmax(0, 1fr); } }

/* ---------- BIG SAYING ---------- */
.cta-split {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 48px;
  align-items: end;
}
@media (max-width: 860px) { .cta-split { grid-template-columns: minmax(0, 1fr); } }

.big-saying {
  font-family: var(--ff-display); font-weight: 800;
  font-size: clamp(40px, 6vw, 96px); line-height: .94; letter-spacing: -.028em;
  color: var(--c-bone);
  max-width: 18ch;
  overflow-wrap: normal;
}
.dark .big-saying { color: var(--c-bone); }

/* ---------- LEGAL PROSE ---------- */
.prose { max-width: 72ch; font-size: 15px; line-height: 1.7; color: var(--c-iron); }
.prose h2 { margin: 48px 0 16px; font-size: 26px; color: var(--c-carbon); }
.prose h3 { margin: 32px 0 12px; font-size: 18px; color: var(--c-carbon); }
.prose p { margin: 0 0 16px; }
.prose ul { padding-left: 20px; }
.prose ul li { margin-bottom: 8px; }

/* Adaptación del texto a columnas estrechas y navegación accesible. */
[hidden] { display: none !important; }
.hero__inner > div, .page-banner .container, .cta-split > *, .two-col > * { container-type: inline-size; min-width: 0; }
.h-display { font-size: clamp(32px, 10cqi, 120px); overflow-wrap: normal; line-height: 1.03; }
.hero__title { font-size: clamp(40px, 14cqi, 88px); }
.h1 { font-size: clamp(30px, 8cqi, 72px); overflow-wrap: normal; line-height: 1.08; }
.big-saying { font-size: clamp(32px, 12cqi, 80px); line-height: 1.06; }
.crumbs { flex-wrap: wrap; }
.crumbs > *, .tag, .spec-table dd, .foot-contact, .contact-item .val { min-width: 0; overflow-wrap: anywhere; }
.contact-item .val a { display: inline; }
.cat-card, .info-block, .field, .form { min-width: 0; }
.cat-card__name { font-size: clamp(18px, 1.6vw, 22px); overflow-wrap: break-word; }
.btn { max-width: 100%; }
.btn .arrow { flex-shrink: 0; }
.eyebrow::before { flex-shrink: 0; }
.burger { justify-self: end; }
a:focus-visible, button:focus-visible { outline: 2px solid currentColor; outline-offset: 5px; }
.prose ul { list-style: disc; }
.prose a { text-decoration: underline; }
@media (max-width: 540px) { .field input, .field select, .field textarea { font-size: 16px; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

.hero .eyebrow, .page-banner .eyebrow { color: var(--c-aluminum); }
.cat-card__num, .prod-img__cap, .image-block__caption { background: rgba(0,0,0,.8); color: var(--c-bone); }

/* Catálogo accesible, comparación y preferencias. */
.catalog-controls { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:24px; }
.catalog-controls .field:first-child { grid-column:span 2; }
.catalog-card-wrap { display:flex;flex-direction:column;min-width:0; }
.catalog-card-wrap .cat-card { flex:1; }
.compare-toggle { min-height:44px;background:var(--c-bone);border:1px solid var(--c-concrete);padding:10px;font-size:14px; }
.compare-toggle[aria-pressed="true"] { background:var(--c-carbon);color:var(--c-bone); }
.comparison-scroll { overflow-x:auto;max-width:100%;border:1px solid var(--c-concrete); }
.comparison-scroll table { border-collapse:collapse;width:100%;min-width:620px;table-layout:fixed; }
.comparison-scroll th,.comparison-scroll td { padding:16px;text-align:left;vertical-align:top;border:1px solid var(--c-concrete);overflow-wrap:anywhere; }
.comparison-scroll caption { padding:16px;text-align:left;font-weight:700; }
.comparison-scroll a { text-decoration:underline; }
.comparison { margin:32px 0;padding:24px 0; }
.consent-check { display:flex;align-items:flex-start;gap:12px;line-height:1.5; }
.consent-check input { width:24px;height:24px;flex-shrink:0; }
.consent-check a { text-decoration:underline; }
.cookie-choice { position:fixed;z-index:100;bottom:12px;left:12px;right:12px;max-width:640px;padding:20px;background:var(--c-bone);color:var(--c-carbon);border:1px solid var(--c-carbon);box-shadow:0 5px 30px #0003; }
.cookie-choice p { margin:0 0 14px;font-size:14px; }
.cookie-choice div { display:flex;gap:12px;flex-wrap:wrap; }
.cookie-choice a { text-decoration:underline; }
.privacy-settings { color:inherit;min-height:44px;text-decoration:underline;font-size:11px; }
.skip-link { position:fixed;top:-100px;left:12px;z-index:200;padding:12px;background:var(--c-bone);color:var(--c-carbon); }
.skip-link:focus { top:12px; }
.category-links { display:flex;gap:12px;flex-wrap:wrap;margin:24px 0; }
.category-links a { border:1px solid var(--c-concrete);padding:12px;min-height:44px; }
.faq details { padding:20px 0;border-bottom:1px solid var(--c-concrete); }
.faq summary { cursor:pointer;min-height:44px;font-weight:600; }
.source-note { font-size:13px;color:var(--c-steel);line-height:1.6;margin-top:24px; }
@media(max-width:640px) {
 .catalog-controls { grid-template-columns:minmax(0,1fr); }
 .catalog-controls .field:first-child { grid-column:auto; }
 .foot-top a,.foot-socials a,.crumbs a,.filter,.privacy-settings { display:inline-flex;align-items:center;min-height:44px;min-width:44px; }
 .foot-contact a { display:flex;overflow-wrap:anywhere; }
 .contact-item .val a { display:flex;align-items:center;min-height:44px; }
 .btn { min-height:44px; }
 .foot-bot { padding-bottom:96px; }
}

.crumbs { align-items: center; }