/* ─────────────────────────────────────────────────────────────
   CIMTRA — sistema de diseño industrial
   Negro dominante, gris acero, naranja técnico.
   Sin sombras suaves. Sin gradientes. Sin radios.
   ───────────────────────────────────────────────────────────── */

:root {
  --c-black:   #0B0B0B;
  --c-night:   #111316;
  --c-line:    #1F2226;
  --c-steel:   #3A3F45;
  --c-gray:    #6B7077;
  --c-mute:    #9CA1A8;
  --c-bone:    #E6E4DF;
  --c-white:   #FFFFFF;
  --c-orange:  #FF6A00;
  --c-orange-d:#D95400;

  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --max:    1400px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section: clamp(4rem, 9vw, 7rem);

  --header-h: 76px;
}

/* ─────────────── Reset ─────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--c-bone);
  background: var(--c-black);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: 0; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
ul { list-style: none; padding: 0; margin: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--c-orange); color: var(--c-black);
  padding: .5rem 1rem; font-weight: 700;
}
.skip:focus { left: 0; }

body.nav-locked { overflow: hidden; }

/* ─────────────── Typografia ─────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  margin: 0;
  color: var(--c-white);
}
h1 { font-size: clamp(2.5rem, 6vw, 5.25rem); font-weight: 800; letter-spacing: -.005em; }
h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 2.125rem); }
h4 { font-size: 1.25rem; letter-spacing: .04em; }
p  { margin: 0 0 1em; }

.kicker {
  display: inline-flex; align-items: center; gap: .65rem;
  font-family: var(--font-body);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin: 0 0 1.25rem;
}
.kicker::before {
  content: ''; display: block; width: 28px; height: 2px; background: var(--c-orange);
}

.lede {
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  line-height: 1.55;
  color: var(--c-bone);
  max-width: 60ch;
}

/* Big section number — 01 / 02 / 03 estilo plano */
.section-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4rem, 10vw, 8.5rem);
  line-height: .85;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--c-orange);
  display: block;
}

/* ─────────────── Layout helpers ─────────────── */
.wrap, .site-footer__top, .site-footer__bottom, .site-header__bar {
  width: 100%; max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--gutter); padding-right: var(--gutter);
}

.section { padding: var(--section) 0; position: relative; }
.section--alt { background: var(--c-night); }
.section--steel { background: var(--c-steel); color: var(--c-white); }
.section--orange { background: var(--c-orange); color: var(--c-black); }

.section-head {
  display: grid;
  grid-template-columns: minmax(120px, 200px) 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--c-line);
}
.section-head__num { align-self: start; }
.section-head__title { display: grid; gap: .75rem; }

@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr; }
}

/* ─────────────── Header ─────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--c-black);
  border-bottom: 1px solid var(--c-line);
  transition: background .2s ease, border-color .2s ease;
}
.site-header.is-scrolled { background: rgba(11,11,11,.96); backdrop-filter: blur(8px); }

.site-header__bar {
  display: flex; align-items: center; gap: 2rem;
  height: var(--header-h);
}
.brand { display: inline-flex; flex-shrink: 0; }
.brand img { height: 30px; width: auto; }

.primary-nav { margin-left: auto; }
.primary-nav__list {
  display: flex; align-items: stretch; gap: clamp(1rem, 2.5vw, 2.25rem);
  height: var(--header-h);
}
.primary-nav__item {
  display: flex; align-items: stretch;
  /* NO position:relative — el megamenu necesita posicionarse vs .site-header (full-width) */
}
.primary-nav__link {
  display: inline-flex; align-items: center; gap: .35rem;
  font-family: var(--font-body);
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--c-bone);
  padding: 0;
  position: relative;
  text-transform: none;
  transition: color .15s ease;
  height: 100%;
}
.primary-nav__link:hover { color: var(--c-white); }
.primary-nav__item.is-active > .primary-nav__link { color: var(--c-orange); }
.primary-nav__item.is-active > .primary-nav__link::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--c-orange);
}
.caret { width: 8px; height: 8px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform .2s ease; }
.has-children:hover .caret, .has-children:focus-within .caret { transform: rotate(225deg) translateY(-2px); }

/* Megamenu */
.megamenu {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--c-night);
  border-top: 1px solid var(--c-line);
  border-bottom: 2px solid var(--c-orange);
  z-index: 40;
  /* Hidden por defecto pero renderizado para transiciones suaves */
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .15s ease, visibility .15s ease;
}
/* Buffer invisible que extiende el hit-area hacia arriba (cubre cualquier gap entre link y menu) */
.megamenu::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  top: -16px; height: 16px;
  pointer-events: auto;
}
.has-children:hover > .megamenu,
.has-children:focus-within > .megamenu,
.has-children.is-open > .megamenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.megamenu__inner {
  max-width: var(--max); margin: 0 auto;
  padding: 2.5rem var(--gutter) 2rem;
  display: grid; gap: 2.5rem;
  grid-template-columns: minmax(260px, 320px) 1fr;
}
.megamenu__head { display: flex; gap: 1.25rem; align-items: flex-start; border-right: 1px solid var(--c-line); padding-right: 2rem; }
.megamenu__num {
  font-family: var(--font-display); font-weight: 800; font-size: 3rem; line-height: 1;
  color: var(--c-orange);
}
.megamenu__title { font-family: var(--font-display); text-transform: uppercase; font-weight: 700; font-size: 1.25rem; margin: 0 0 .35rem; color: var(--c-white); }
.megamenu__tagline { color: var(--c-mute); margin: 0; font-size: .9375rem; }

.megamenu__list {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: .25rem 1.5rem;
}
.megamenu--grouped .megamenu__inner {
  grid-template-columns: minmax(220px, 280px) 1fr;
}
.megamenu__cols {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2.5rem;
}
.megamenu__col { min-width: 0; }
.megamenu__col--group .megamenu__list {
  grid-template-columns: 1fr 1fr;
}
.megamenu__col--leaves .megamenu__list {
  grid-template-columns: 1fr;
}
.megamenu__group-head {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-display); text-transform: uppercase;
  font-weight: 700; letter-spacing: .04em;
  font-size: 1rem;
  color: var(--c-orange);
  padding: .65rem 0 .85rem;
  margin-bottom: .5rem;
  border-bottom: 2px solid var(--c-orange);
  transition: color .15s ease;
}
.megamenu__group-head:not(.megamenu__group-head--static):hover {
  color: var(--c-white);
}
.megamenu__group-arrow {
  font-size: 1.1em;
  display: inline-block;
  transition: transform .2s ease;
}
.megamenu__group-head:not(.megamenu__group-head--static):hover .megamenu__group-arrow {
  transform: translateY(3px);
}
.megamenu__group-head.is-active { color: var(--c-white); border-color: var(--c-white); }

/* Variante "static" — no clickable, mismo formato visual que el grupo */
.megamenu__group-head--static {
  cursor: default;
  pointer-events: none;
}
@media (max-width: 1100px) {
  .megamenu__cols { grid-template-columns: 1fr; gap: 1.5rem; }
  .megamenu__col--group .megamenu__list { grid-template-columns: 1fr 1fr; }
}
.megamenu__list a {
  display: block; padding: .65rem 0;
  border-bottom: 1px solid var(--c-line);
  font-size: .9375rem; color: var(--c-bone);
  transition: color .15s ease, padding-left .2s ease;
}
.megamenu__list a:hover { color: var(--c-orange); padding-left: .35rem; }
.megamenu__list a[aria-current="page"] { color: var(--c-orange); }

.header-cta {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--c-orange);
  color: var(--c-black);
  padding: .85rem 1.25rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-size: .8125rem;
  transition: background .15s ease, transform .15s ease;
  flex-shrink: 0;
}
.header-cta:hover { background: var(--c-white); }
.header-cta span { transition: transform .15s ease; }
.header-cta:hover span { transform: translateX(3px); }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--c-line);
  position: relative;
}
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: ''; position: absolute; left: 11px; right: 11px;
  height: 2px; background: var(--c-bone);
  transition: transform .2s ease, top .2s ease, opacity .2s ease;
}
.nav-toggle__bars { top: 21px; }
.nav-toggle__bars::before { top: -7px; }
.nav-toggle__bars::after  { top: 7px; }

@media (max-width: 1024px) {
  .nav-toggle { display: block; order: 3; margin-left: auto; }
  .header-cta { display: none; }
  .primary-nav { position: static; margin-left: auto; }
  .primary-nav__list {
    display: none;
    position: fixed; inset: var(--header-h) 0 0 0;
    background: var(--c-black);
    flex-direction: column; gap: 0;
    padding: 1rem var(--gutter) 4rem;
    overflow-y: auto;
    border-top: 1px solid var(--c-line);
  }
  .primary-nav__list.is-open { display: flex; }
  .primary-nav__item { width: 100%; border-bottom: 1px solid var(--c-line); }
  .primary-nav__link { padding: 1.1rem 0; font-size: 1.125rem; width: 100%; justify-content: space-between; }
  .megamenu { position: static; display: none; border-top: 0; border-bottom: 1px solid var(--c-line); background: transparent; }
  .has-children.is-expanded > .megamenu { display: block; }
  .megamenu__inner { grid-template-columns: 1fr; padding: 0 0 1.25rem; gap: 1rem; }
  .megamenu__head { display: none; }
  .megamenu__list { grid-template-columns: 1fr; gap: 0; }
  .megamenu__list a { padding: .85rem 0 .85rem 1rem; border-color: rgba(255,255,255,.05); }
}

/* ─────────────── Buttons ─────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: 1rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .8125rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: var(--c-white);
  color: var(--c-black);
  border: 2px solid transparent;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
  cursor: pointer;
}
.btn:hover { background: var(--c-orange); color: var(--c-black); }
.btn--primary { background: var(--c-orange); color: var(--c-black); }
.btn--primary:hover { background: var(--c-white); }
.btn--ghost { background: transparent; color: var(--c-white); border-color: var(--c-bone); }
.btn--ghost:hover { background: var(--c-bone); color: var(--c-black); border-color: var(--c-bone); }
.btn--secondary { background: transparent; color: var(--c-white); border-color: var(--c-orange); }
.btn--secondary:hover { background: var(--c-orange); color: var(--c-black); }
.btn--lg { padding: 1.15rem 1.85rem; font-size: .9rem; }
.btn--block { width: 100%; justify-content: center; }
.btn span { transition: transform .15s ease; }
.btn:hover span { transform: translateX(3px); }

/* ─────────────── Hero ─────────────── */
.hero {
  position: relative; overflow: hidden;
  min-height: clamp(560px, 90vh, 820px);
  display: grid;
  grid-template-rows: 1fr auto;
  background: var(--c-black);
  border-bottom: 1px solid var(--c-line);
}
.hero__media {
  position: absolute; inset: 0; z-index: 0;
}
.hero__media video,
.hero__media img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero__media::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(11,11,11,.55) 0%, rgba(11,11,11,.35) 35%, rgba(11,11,11,.95) 100%),
    linear-gradient(90deg, rgba(11,11,11,.65) 0%, rgba(11,11,11,0) 50%);
}
.hero__inner {
  position: relative; z-index: 1;
  align-self: end;
  max-width: var(--max); width: 100%;
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5rem) var(--gutter) clamp(2rem, 5vw, 3.5rem);
  display: grid; gap: 1.5rem;
}
.hero__title {
  max-width: 22ch;
}
.hero__sub {
  max-width: 56ch;
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  color: var(--c-bone);
  margin: 0;
}
.hero__cta-row {
  display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1rem;
}
.hero__bar {
  position: relative; z-index: 1;
  border-top: 1px solid var(--c-line);
  background: rgba(11,11,11,.85);
  backdrop-filter: blur(6px);
}
.hero__bar-inner {
  max-width: var(--max); margin: 0 auto;
  padding: 1rem var(--gutter);
  display: grid; gap: .5rem 2rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

@media (max-width: 640px) {
  .hero { min-height: clamp(520px, 85vh, 720px); }
  .hero__cta-row { flex-direction: column; align-items: stretch; gap: .75rem; }
  .hero__cta-row .btn { width: 100%; justify-content: center; }
  .hero__bar dd { font-size: 1rem; }
  .hero__bar-inner { grid-template-columns: 1fr 1fr; gap: .75rem 1rem; padding: .85rem var(--gutter); }
}
@media (max-width: 420px) {
  .hero__bar-inner { grid-template-columns: 1fr; }
}
.hero__bar dl { margin: 0; display: grid; gap: .15rem; }
.hero__bar dt { font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--c-mute); }
.hero__bar dd { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--c-white); }

.page-hero {
  position: relative; overflow: hidden;
  padding: clamp(5rem, 12vw, 8rem) 0 clamp(3rem, 6vw, 4.5rem);
  background: var(--c-black);
  border-bottom: 1px solid var(--c-line);
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><path d="M0 0H60M0 60H60M0 0V60M60 0V60" stroke="%231F2226" stroke-width="0.5"/></svg>');
  opacity: .5; pointer-events: none;
}
.page-hero__inner { position: relative; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.page-hero__breadcrumb {
  display: flex; gap: .65rem; font-size: .8125rem; color: var(--c-mute);
  margin: 0 0 1.75rem; flex-wrap: wrap;
  letter-spacing: .04em;
}
.page-hero__breadcrumb a { color: var(--c-mute); }
.page-hero__breadcrumb a:hover { color: var(--c-orange); }
.page-hero__breadcrumb span[aria-hidden] { color: var(--c-steel); }
.page-hero__title { max-width: 22ch; margin-bottom: 1.25rem; }
.page-hero__lede { max-width: 64ch; }

/* ─────────────── Realidad / problema ─────────────── */
.reality { background: var(--c-night); position: relative; }
.reality__grid {
  display: grid; gap: clamp(1.5rem, 3vw, 2rem);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 2rem;
}
.reality__card {
  border: 1px solid var(--c-line);
  padding: 1.85rem;
  background: var(--c-black);
  position: relative;
}
.reality__card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--c-orange);
}
.reality__card h3 {
  font-size: 1.125rem; letter-spacing: .04em; margin-bottom: .65rem;
  color: var(--c-white);
}
.reality__card p { color: var(--c-mute); margin: 0; line-height: 1.55; font-size: .9375rem; }

/* ─────────────── Sistema CIMTRA (process) ─────────────── */
.process__steps {
  display: grid; gap: 0;
  border-top: 1px solid var(--c-line);
  margin-top: 2rem;
}
.process__step {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  padding: 2rem 0;
  border-bottom: 1px solid var(--c-line);
  align-items: start;
}
.process__step-num {
  font-family: var(--font-display); font-weight: 800;
  font-size: 3.5rem; line-height: .9; color: var(--c-orange);
}
.process__step h3 { font-size: 1.5rem; margin-bottom: .65rem; }
.process__step p { margin: 0; color: var(--c-bone); max-width: 64ch; }

@media (max-width: 640px) {
  .process__step { grid-template-columns: 1fr; gap: .75rem; }
  .process__step-num { font-size: 2.75rem; }
}

/* ─────────────── Service grid (4 áreas) ─────────────── */
.svc-grid {
  display: grid; gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  margin-top: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.svc-card {
  background: var(--c-black);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  display: flex; flex-direction: column; gap: 1rem;
  position: relative;
  transition: background .2s ease;
  min-height: 320px;
}
.svc-card:hover { background: var(--c-night); }
.svc-card__num {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.5rem; color: var(--c-orange); letter-spacing: .04em;
}
.svc-card h3 { font-size: 1.625rem; }
.svc-card__lede { color: var(--c-mute); font-size: .9375rem; line-height: 1.55; flex-grow: 1; }
.svc-card__list { display: grid; gap: .35rem; font-size: .875rem; color: var(--c-bone); }
.svc-card__list span { display: block; padding: .25rem 0; border-bottom: 1px dashed var(--c-line); }
.svc-card__cta {
  font-family: var(--font-body); font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em; font-size: .8125rem;
  color: var(--c-orange);
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: auto;
}
.svc-card__cta::after { content: '→'; transition: transform .15s ease; }
.svc-card:hover .svc-card__cta::after { transform: translateX(4px); }
.svc-card__link {
  position: absolute; inset: 0; text-indent: -9999em;
}

/* ─────────────── Sub-group block (preconstruccion → Estudios) ─────────────── */
.subgroup-block {
  margin-top: 2rem;
  border: 1px solid var(--c-line);
  background: var(--c-night);
}
.subgroup-block__head {
  padding: clamp(1.5rem, 3vw, 2rem) clamp(1.5rem, 3vw, 2.5rem);
  border-bottom: 2px solid var(--c-orange);
}
.subgroup-block__title {
  display: flex; align-items: center; gap: 1rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--c-white);
  letter-spacing: .01em;
  transition: color .15s ease, gap .15s ease;
}
.subgroup-block__title:hover { color: var(--c-orange); gap: 1.25rem; }
.subgroup-block__num {
  font-size: .85em; color: var(--c-orange);
  letter-spacing: .04em;
}
.subgroup-block__arrow { margin-left: auto; font-size: 1.25rem; color: var(--c-orange); }
.subgroup-block__lede {
  margin: .85rem 0 0; padding-left: calc(1em + 1rem);
  color: var(--c-mute); font-size: .9375rem; line-height: 1.55;
  max-width: 64ch;
}
.subgroup-block .sub-list {
  border: 0; margin-top: 0;
  border-top: 1px solid var(--c-line);
}
.subgroup-block .sub-list__item:nth-child(odd) {
  background: rgba(11,11,11,.5);
}

/* ─────────────── Sub-service list (category landing) ─────────────── */
.sub-list {
  display: grid; gap: 1px;
  background: var(--c-line);
  margin-top: 2rem;
  border: 1px solid var(--c-line);
}
.sub-list__item {
  background: var(--c-black);
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: clamp(1rem, 2.5vw, 2rem);
  align-items: center;
  padding: 1.5rem clamp(1rem, 2.5vw, 2rem);
  position: relative;
  transition: background .15s ease;
}
.sub-list__item:hover { background: var(--c-night); }
.sub-list__num {
  font-family: var(--font-display); font-weight: 800;
  color: var(--c-orange); font-size: 1.5rem; letter-spacing: .04em;
}
.sub-list__title { font-size: 1.375rem; margin-bottom: .35rem; }
.sub-list__desc { color: var(--c-mute); font-size: .9375rem; margin: 0; max-width: 64ch; line-height: 1.55; }
.sub-list__arrow { color: var(--c-orange); font-size: 1.5rem; }
.sub-list__link {
  position: absolute; inset: 0; text-indent: -9999em;
}

@media (max-width: 640px) {
  .sub-list__item { grid-template-columns: 50px 1fr; }
  .sub-list__arrow { display: none; }
}

/* ─────────────── Technical breakdown (deep service pages) ─────────────── */
.tech-grid {
  display: grid; gap: clamp(1.5rem, 3vw, 2.5rem);
  grid-template-columns: 1fr 1fr;
  margin-top: 2.5rem;
}
@media (max-width: 880px) {
  .tech-grid { grid-template-columns: 1fr; }
}
.tech-block {
  border: 1px solid var(--c-line);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--c-night);
}
.tech-block h3 {
  font-size: 1.375rem; margin-bottom: 1rem;
  display: flex; align-items: center; gap: .85rem;
}
.tech-block h3::before {
  content: ''; width: 36px; height: 4px; background: var(--c-orange); flex-shrink: 0;
}
.tech-block p { color: var(--c-bone); margin-bottom: 1rem; font-size: .9375rem; line-height: 1.6; }
.tech-block ul { display: grid; gap: .5rem; }
.tech-block li {
  position: relative; padding-left: 1.25rem;
  color: var(--c-bone); font-size: .9375rem; line-height: 1.55;
}
.tech-block li::before {
  content: ''; position: absolute; left: 0; top: .55em;
  width: .65rem; height: 2px; background: var(--c-orange);
}
.tech-block dl { display: grid; gap: .85rem; margin: 0; }
.tech-block dt {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: .9rem; letter-spacing: .06em; color: var(--c-orange);
}
.tech-block dd {
  margin: .15rem 0 0; padding-bottom: .85rem;
  border-bottom: 1px dashed var(--c-line);
  font-size: .9375rem; color: var(--c-bone);
}
.tech-block dd:last-child { border-bottom: 0; }

.spec-table {
  width: 100%; margin-top: 1.5rem;
  border-collapse: collapse;
  font-size: .9375rem;
}
.spec-table caption {
  text-align: left; padding: 0 0 .65rem;
  font-family: var(--font-display); text-transform: uppercase;
  font-weight: 700; letter-spacing: .04em; color: var(--c-orange);
  font-size: .9rem;
}
.spec-table th, .spec-table td {
  padding: .85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
}
.spec-table th {
  font-family: var(--font-display); font-weight: 700;
  text-transform: uppercase; font-size: .8125rem; letter-spacing: .06em;
  background: var(--c-night); color: var(--c-white);
}
.spec-table td { color: var(--c-bone); }
.spec-table tr:hover td { background: rgba(255,106,0,.04); }

/* ─────────────── Stat strip ─────────────── */
.stat-strip {
  display: grid; gap: 1px;
  background: var(--c-line);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.stat {
  background: var(--c-black);
  padding: 2rem clamp(1.25rem, 2.5vw, 2rem);
  display: grid; gap: .35rem;
}
.stat__value {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.5rem, 4vw, 3.5rem); line-height: 1;
  color: var(--c-orange);
  letter-spacing: -.005em;
}
.stat__label {
  font-size: .8125rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--c-mute);
}

/* ─────────────── Cobertura NL (servicio × ciudad) ─────────────── */
.cobertura__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
  margin-top: 1.5rem;
}
.cobertura__card {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--c-line);
  background: rgba(11, 11, 11, .4);
  text-decoration: none;
  color: var(--c-bone);
  transition: border-color .25s ease, transform .25s ease, background .25s ease;
}
.cobertura__card:hover {
  border-color: var(--c-orange);
  transform: translateY(-3px);
  background: rgba(255, 106, 0, .06);
}
.cobertura__card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
}
.cobertura__card-city {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--c-white);
  letter-spacing: .01em;
}
.cobertura__card-arrow {
  color: var(--c-orange);
  font-size: 1.35rem;
  transition: transform .2s ease;
  flex-shrink: 0;
}
.cobertura__card:hover .cobertura__card-arrow { transform: translateX(4px); }
.cobertura__card-tagline {
  margin: 0;
  font-size: .85rem;
  color: var(--c-mute);
  line-height: 1.5;
  min-height: 2.5em;
}
.cobertura__card-link {
  margin-top: auto;
  padding-top: .5rem;
  border-top: 1px dashed var(--c-line);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-orange);
  font-weight: 600;
}
.cobertura__note {
  margin-top: 1.5rem;
  font-size: .9rem;
  color: var(--c-mute);
}
.cobertura__note a {
  color: var(--c-orange);
  border-bottom: 1px dashed currentColor;
}
.cobertura__note a:hover { color: var(--c-white); }
@media (max-width: 880px) { .cobertura__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .cobertura__grid { grid-template-columns: 1fr; } }

/* ─────────────── CTA banner ─────────────── */
.cta-band {
  background: var(--c-orange); color: var(--c-black);
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  position: relative;
}
.cta-band__inner {
  max-width: var(--max); margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid; gap: 1.5rem;
  grid-template-columns: 1.5fr auto;
  align-items: center;
}
.cta-band h2 { color: var(--c-black); font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin: 0; }
.cta-band p { margin: .5rem 0 0; color: rgba(11,11,11,.78); font-size: 1.0625rem; max-width: 64ch; }
.cta-band .btn { background: var(--c-black); color: var(--c-orange); }
.cta-band .btn:hover { background: var(--c-white); color: var(--c-black); }

@media (max-width: 720px) {
  .cta-band__inner { grid-template-columns: 1fr; }
}

/* ─────────────── Lead form ─────────────── */
.lead-form {
  background: var(--c-night);
  padding: var(--section) 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.lead-form__inner {
  max-width: 920px; margin: 0 auto;
  padding: 0 var(--gutter);
}
.lead-form__head { margin-bottom: 2.5rem; max-width: 64ch; }
.lead-form__title { font-size: clamp(2rem, 3.8vw, 2.75rem); }
.lead-form__sub { color: var(--c-mute); margin: .75rem 0 0; }
.lead-form__form {
  display: grid; gap: 1.25rem;
  grid-template-columns: 1fr 1fr;
}
.field { display: grid; gap: .5rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-display); font-weight: 700;
  text-transform: uppercase; font-size: .8125rem; letter-spacing: .12em;
  color: var(--c-bone);
}
.field input,
.field select,
.field textarea {
  background: var(--c-black);
  border: 1px solid var(--c-line);
  padding: .9rem 1rem;
  color: var(--c-white);
  font-size: .9375rem;
  width: 100%;
  transition: border-color .15s ease, background .15s ease;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.55; }
.field select { appearance: none; background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8" viewBox="0 0 12 8"><path d="M1 1l5 5 5-5" stroke="%23FF6A00" stroke-width="1.5" fill="none"/></svg>'); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.field input::placeholder, .field textarea::placeholder { color: var(--c-gray); }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--c-orange); }
.field .is-invalid { border-color: #E84545; background: rgba(232,69,69,.04); }

.lead-form__actions {
  grid-column: 1 / -1;
  display: grid; gap: 1rem;
  grid-template-columns: auto 1fr;
  align-items: center;
  margin-top: .75rem;
}
.lead-form__buttons {
  display: flex; flex-wrap: wrap; gap: .75rem;
}
.lead-form__buttons .btn { flex: 1 1 auto; }
.lead-form__note {
  color: var(--c-mute); font-size: .8125rem; margin: 0; line-height: 1.5;
}
.lead-form__error {
  grid-column: 1 / -1;
  background: rgba(232,69,69,.08);
  border: 1px solid rgba(232,69,69,.5);
  color: #ff8585;
  padding: .85rem 1rem;
  font-size: .9rem;
}

@media (max-width: 720px) {
  .lead-form__form { grid-template-columns: 1fr; }
  .lead-form__actions { grid-template-columns: 1fr; }
  .lead-form__buttons { flex-direction: column; }
}

/* ─────────────── WhatsApp FAB ─────────────── */
.wa-fab {
  position: fixed; right: 1.25rem; bottom: 1.25rem;
  width: 56px; height: 56px;
  background: #25D366;
  color: var(--c-white);
  display: grid; place-items: center;
  z-index: 60;
  border-radius: 50%;
  box-shadow: 0 4px 24px rgba(0,0,0,.4);
  transition: transform .2s ease, background .2s ease;
}
.wa-fab:hover { background: #128C7E; transform: scale(1.06); }

/* ─────────────── Footer ─────────────── */
.site-footer {
  background: var(--c-black);
  border-top: 1px solid var(--c-line);
  margin-top: auto;
  padding: clamp(3rem, 5vw, 4.5rem) 0 0;
}
.site-footer__top {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr) 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--c-line);
}
.site-footer__brand img { height: 36px; width: auto; margin-bottom: 1.25rem; }
.site-footer__line { font-size: .9375rem; color: var(--c-bone); margin: 0 0 .35rem; }
.site-footer__line--muted { color: var(--c-mute); font-size: .875rem; max-width: 36ch; }
.site-footer__heading {
  font-family: var(--font-display); font-weight: 700;
  text-transform: uppercase; font-size: .9375rem; letter-spacing: .08em;
  color: var(--c-white); margin: 0 0 1rem;
}
.site-footer__heading a { color: var(--c-white); }
.site-footer__heading a:hover { color: var(--c-orange); }
.site-footer__list li { margin-bottom: .5rem; }
.site-footer__list a {
  color: var(--c-mute); font-size: .875rem;
  transition: color .15s ease;
}
.site-footer__list a:hover { color: var(--c-orange); }
.site-footer__list--text { color: var(--c-mute); font-size: .875rem; }
.site-footer__col--contact a { color: var(--c-bone); }

.site-footer__bottom {
  padding: 1.5rem 0;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-size: .8125rem; color: var(--c-mute);
}
.site-footer__bottom p { margin: 0; }

@media (max-width: 1100px) {
  .site-footer__top { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 640px) {
  .site-footer__top { grid-template-columns: 1fr 1fr; }
  .site-footer__brand { grid-column: 1 / -1; }
}

/* ─────────────── Page sections ─────────────── */
.intro-block { display: grid; gap: 2rem; grid-template-columns: 1fr 1fr; align-items: start; }
.intro-block__media { aspect-ratio: 4 / 3; background: var(--c-night); position: relative; overflow: hidden; }
.intro-block__media img, .intro-block__media video { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 880px) { .intro-block { grid-template-columns: 1fr; } }

.callout {
  border-left: 4px solid var(--c-orange);
  padding: 1.25rem 1.5rem;
  background: var(--c-night);
  margin: 2rem 0;
  font-size: 1.0625rem;
  color: var(--c-bone);
  line-height: 1.55;
  font-style: italic;
}
.callout strong { color: var(--c-white); font-style: normal; }

/* ─────────────── 404 ─────────────── */
.error-page {
  min-height: calc(100vh - var(--header-h) - 200px);
  display: grid; place-items: center;
  padding: 6rem var(--gutter);
}
.error-page__inner { text-align: center; max-width: 520px; }
.error-page__num {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(7rem, 18vw, 12rem);
  line-height: 1; color: var(--c-orange); margin: 0 0 1rem;
}
.error-page__title { font-size: 2.25rem; margin-bottom: 1rem; }
.error-page__copy { color: var(--c-mute); margin-bottom: 2rem; }
.error-page__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ─────────────── Carrusel ─────────────── */
.carousel {
  position: relative;
  background: var(--c-black);
  border: 1px solid var(--c-line);
  margin-top: 2rem;
  isolation: isolate;
  --carousel-aspect: 16 / 9;
}
.carousel__viewport {
  overflow: hidden;
  position: relative;
}
.carousel__track {
  display: flex;
  transition: transform .7s cubic-bezier(.65,.05,.36,1);
  will-change: transform;
}
.carousel__slide {
  flex: 0 0 100%;
  min-width: 100%;
  position: relative;
  aspect-ratio: var(--carousel-aspect);
  background: var(--c-night);
}
.carousel__slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.carousel__caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1.5rem, 4vw, 3rem);
  background: linear-gradient(180deg, transparent 0%, rgba(11,11,11,.55) 50%, rgba(11,11,11,.95) 100%);
  display: grid; gap: .5rem;
  color: var(--c-white);
  pointer-events: none;
}
.carousel__kicker {
  font-family: var(--font-body);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-orange);
  display: inline-flex; align-items: center; gap: .65rem;
}
.carousel__kicker::before {
  content: ''; display: inline-block; width: 28px; height: 2px; background: var(--c-orange);
}
.carousel__title {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--c-white);
  max-width: 36ch;
}

/* Botones prev / next — cuadrados industriales */
.carousel__btn {
  position: absolute; top: 50%;
  transform: translateY(-50%);
  width: 56px; height: 56px;
  background: rgba(11,11,11,.78);
  color: var(--c-white);
  border: 1px solid rgba(255,255,255,.15);
  font-family: var(--font-display);
  font-size: 2rem; line-height: 1;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
  z-index: 2;
  display: grid; place-items: center;
  padding-bottom: 4px;
}
.carousel__btn:hover,
.carousel__btn:focus-visible {
  background: var(--c-orange);
  color: var(--c-black);
  border-color: var(--c-orange);
  outline: 0;
}
.carousel__btn--prev { left: 0; }
.carousel__btn--next { right: 0; }
.carousel__btn[disabled] { opacity: .4; cursor: not-allowed; }

/* Dots — barras planas, no círculos */
.carousel__dots {
  position: absolute;
  bottom: clamp(1rem, 2vw, 1.5rem);
  left: 50%; transform: translateX(-50%);
  display: flex; gap: .5rem;
  z-index: 2;
  background: rgba(11,11,11,.5);
  padding: .5rem .75rem;
  backdrop-filter: blur(4px);
}
.carousel__dot {
  width: 28px; height: 3px;
  background: rgba(255,255,255,.35);
  border: 0;
  cursor: pointer;
  padding: 0;
  transition: background .2s ease, width .3s ease;
}
.carousel__dot:hover { background: rgba(255,255,255,.6); }
.carousel__dot.is-active { background: var(--c-orange); width: 44px; }

/* Counter — top-right, plano técnico */
.carousel__counter {
  position: absolute;
  top: clamp(1rem, 2vw, 1.5rem);
  right: clamp(1rem, 2vw, 1.5rem);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .08em;
  font-size: 1rem;
  color: var(--c-white);
  background: rgba(11,11,11,.7);
  padding: .35rem .75rem;
  z-index: 2;
  backdrop-filter: blur(4px);
  display: flex; gap: .35rem; align-items: center;
}
.carousel__counter .carousel__current { color: var(--c-orange); }
.carousel__counter .carousel__sep { opacity: .5; }

@media (max-width: 720px) {
  .carousel__btn { width: 44px; height: 44px; font-size: 1.5rem; }
  .carousel__caption { padding: 1.25rem 1.5rem; }
  .carousel__counter { font-size: .85rem; padding: .25rem .55rem; }
}

@media (prefers-reduced-motion: reduce) {
  .carousel__track { transition: none; }
}

/* ─────────────── Project Gallery (legacy — sin uso por ahora) ─────────────── */
.gallery-grid {
  display: grid;
  gap: 1px;
  background: var(--c-line);
  margin-top: 2rem;
  border: 1px solid var(--c-line);
  grid-template-columns: repeat(12, 1fr);
}
.gallery-tile {
  position: relative;
  background: var(--c-night);
  overflow: hidden;
  min-height: 260px;
}
.gallery-tile img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s ease;
}
.gallery-tile:hover img { transform: scale(1.04); }
.gallery-tile__caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1rem 1.25rem;
  background: linear-gradient(180deg, transparent, rgba(11,11,11,.92));
  color: var(--c-white);
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: .04em;
  font-size: .9375rem;
  display: flex; align-items: center; gap: .65rem;
}
.gallery-tile__caption::before {
  content: ''; width: 18px; height: 2px; background: var(--c-orange); flex-shrink: 0;
}
.gallery-tile--span-6 { grid-column: span 6; min-height: 380px; }
.gallery-tile--span-4 { grid-column: span 4; min-height: 320px; }
.gallery-tile--span-3 { grid-column: span 3; min-height: 280px; }
.gallery-tile--span-8 { grid-column: span 8; min-height: 420px; }
.gallery-tile--tall   { grid-row: span 2; }

@media (max-width: 1024px) {
  .gallery-grid { grid-template-columns: repeat(6, 1fr); }
  .gallery-tile--span-8, .gallery-tile--span-6 { grid-column: span 6; }
  .gallery-tile--span-4 { grid-column: span 3; }
  .gallery-tile--span-3 { grid-column: span 3; }
}
@media (max-width: 600px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-tile--span-8, .gallery-tile--span-6, .gallery-tile--span-4 { grid-column: span 2; }
  .gallery-tile--span-3 { grid-column: span 1; }
  .gallery-tile { min-height: 200px; }
}

/* ─────────────── Feature video / image (full-bleed with overlay) ─────────────── */
.feature-media {
  position: relative;
  min-height: clamp(420px, 65vh, 640px);
  background: var(--c-black);
  overflow: hidden;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  display: grid; align-items: end;
}
.feature-media__bg {
  position: absolute; inset: 0; z-index: 0;
}
.feature-media__bg video,
.feature-media__bg img {
  width: 100%; height: 100%; object-fit: cover;
}
.feature-media__bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,11,11,.45) 0%, rgba(11,11,11,.25) 40%, rgba(11,11,11,.92) 100%);
}
.feature-media__inner {
  position: relative; z-index: 1;
  max-width: var(--max); width: 100%;
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 5rem) var(--gutter) clamp(2rem, 5vw, 3.5rem);
  display: grid; gap: 1.25rem;
}
.feature-media h2 { max-width: 22ch; }
.feature-media p { max-width: 56ch; color: var(--c-bone); font-size: clamp(1.0625rem, 1.4vw, 1.25rem); }

/* ─────────────── Media split (image + content) ─────────────── */
.media-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--c-line);
  margin-top: 2rem;
  background: var(--c-night);
}
.media-split--rev { direction: rtl; }
.media-split--rev > * { direction: ltr; }
.media-split__media {
  background: var(--c-black); overflow: hidden;
  min-height: 380px;
}
.media-split__media img,
.media-split__media video {
  width: 100%; height: 100%; object-fit: cover;
}
.media-split__body {
  padding: clamp(2rem, 4vw, 3rem);
  display: flex; flex-direction: column; justify-content: center; gap: 1rem;
}
.media-split__body h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
.media-split__body p { color: var(--c-bone); margin: 0; line-height: 1.6; }
.media-split__body ul {
  display: grid; gap: .5rem; margin-top: .5rem;
}
.media-split__body li {
  position: relative; padding-left: 1.25rem;
  color: var(--c-bone); font-size: .9375rem; line-height: 1.55;
}
.media-split__body li::before {
  content: ''; position: absolute; left: 0; top: .55em;
  width: .65rem; height: 2px; background: var(--c-orange);
}
@media (max-width: 880px) {
  .media-split { grid-template-columns: 1fr; }
  .media-split__media { min-height: 280px; aspect-ratio: 16/10; }
}

/* ─────────────── Equipment / process strip ─────────────── */
.media-strip {
  display: grid; gap: 1px;
  background: var(--c-line);
  margin-top: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  border: 1px solid var(--c-line);
}
.media-strip__cell {
  background: var(--c-black);
  min-height: 240px;
  position: relative;
  overflow: hidden;
}
.media-strip__cell img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.media-strip__cell:hover img { transform: scale(1.05); }
.media-strip__cell-label {
  position: absolute; left: 0; bottom: 0; right: 0;
  padding: .85rem 1rem;
  background: linear-gradient(180deg, transparent, rgba(11,11,11,.9));
  color: var(--c-white);
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: .04em;
  font-size: .85rem;
}

/* ─────────────── Big project card (lifecycle: render → finished) ─────────────── */
.project-card {
  display: grid; gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  margin-top: 2rem;
  grid-template-columns: 1fr 1fr;
}
.project-card__image {
  background: var(--c-black);
  aspect-ratio: 4/3;
  position: relative; overflow: hidden;
}
.project-card__image img {
  width: 100%; height: 100%; object-fit: cover;
}
.project-card__image-label {
  position: absolute; left: 1rem; top: 1rem;
  padding: .35rem .65rem;
  background: var(--c-orange); color: var(--c-black);
  font-family: var(--font-display); font-weight: 700;
  font-size: .75rem; letter-spacing: .12em; text-transform: uppercase;
}
@media (max-width: 720px) {
  .project-card { grid-template-columns: 1fr; }
}

/* ─────────────── Plans / docs row (preconstruccion) ─────────────── */
.plans-row {
  display: grid; gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  margin-top: 2rem;
  grid-template-columns: repeat(3, 1fr);
}
.plans-row__cell {
  background: var(--c-bone);
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
}
.plans-row__cell img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  filter: brightness(.95) contrast(1.05);
}
.plans-row__cell-label {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: var(--c-black); color: var(--c-white);
  font-family: var(--font-display); font-weight: 700;
  font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
  padding: .5rem .85rem;
  text-align: center;
}
@media (max-width: 720px) {
  .plans-row { grid-template-columns: 1fr 1fr; }
}

/* ─────────────── Geo / contexto local (SEO local) ─────────────── */
.geo-context {
  position: relative;
  border: 1px solid var(--c-line);
  background: var(--c-night);
  margin-top: 2rem;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 200px 1fr;
}
.geo-context__label {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--c-orange);
  border-right: 2px solid var(--c-orange);
  padding-right: 1.5rem;
  align-self: start;
}
.geo-context__body { display: grid; gap: 1rem; }
.geo-context__body p { margin: 0; color: var(--c-bone); line-height: 1.65; }
.geo-context__body strong { color: var(--c-white); font-weight: 600; }
.geo-context__body ul { display: grid; gap: .5rem; margin-top: .5rem; }
.geo-context__body li {
  position: relative; padding-left: 1.25rem;
  color: var(--c-bone); font-size: .9375rem; line-height: 1.55;
}
.geo-context__body li::before {
  content: ''; position: absolute; left: 0; top: .55em;
  width: .65rem; height: 2px; background: var(--c-orange);
}
@media (max-width: 720px) {
  .geo-context { grid-template-columns: 1fr; }
  .geo-context__label { border-right: 0; border-bottom: 2px solid var(--c-orange); padding: 0 0 1rem; }
}

/* ─────────────── FAQ accordion ─────────────── */
.faq {
  margin-top: 2rem;
  border-top: 1px solid var(--c-line);
}
.faq__item {
  border-bottom: 1px solid var(--c-line);
}
.faq__question {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 1.5rem 0;
  background: transparent; border: 0;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 700;
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  letter-spacing: .015em;
  color: var(--c-white);
  cursor: pointer;
  text-align: left;
  line-height: 1.25;
  transition: color .15s ease;
}
.faq__question:hover { color: var(--c-orange); }
.faq__toggle {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border: 1px solid var(--c-line);
  display: grid; place-items: center;
  position: relative;
  transition: background .15s ease, border-color .15s ease;
}
.faq__toggle::before,
.faq__toggle::after {
  content: ''; position: absolute;
  background: var(--c-orange);
  transition: transform .25s ease, opacity .15s ease;
}
.faq__toggle::before { width: 14px; height: 2px; }
.faq__toggle::after  { width: 2px; height: 14px; }
.faq__item[aria-expanded="true"] .faq__toggle {
  background: var(--c-orange); border-color: var(--c-orange);
}
.faq__item[aria-expanded="true"] .faq__toggle::before,
.faq__item[aria-expanded="true"] .faq__toggle::after {
  background: var(--c-black);
}
.faq__item[aria-expanded="true"] .faq__toggle::after { transform: rotate(90deg); opacity: 0; }
.faq__answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .35s cubic-bezier(.65,.05,.36,1);
}
.faq__answer-inner {
  overflow: hidden;
  min-height: 0;
}
.faq__item[aria-expanded="true"] .faq__answer {
  grid-template-rows: 1fr;
}
.faq__answer-inner > * { padding: 0 0 1.75rem; }
.faq__answer-inner p {
  color: var(--c-bone); margin: 0 0 .85rem;
  line-height: 1.65; max-width: 72ch;
}
.faq__answer-inner ul { display: grid; gap: .5rem; margin: .85rem 0; }
.faq__answer-inner li {
  position: relative; padding-left: 1.25rem;
  color: var(--c-bone); font-size: .9375rem; line-height: 1.55;
}
.faq__answer-inner li::before {
  content: ''; position: absolute; left: 0; top: .55em;
  width: .65rem; height: 2px; background: var(--c-orange);
}
.faq__answer-inner strong { color: var(--c-white); font-weight: 600; }

/* ─────────────── Cost / factors block ─────────────── */
.cost-factors {
  display: grid; gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  margin-top: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.cost-factor {
  background: var(--c-night);
  padding: 1.85rem;
  display: grid; gap: .75rem;
  position: relative;
}
.cost-factor__num {
  font-family: var(--font-display); font-weight: 800;
  font-size: 2.25rem; line-height: 1;
  color: var(--c-orange);
}
.cost-factor h3 {
  font-size: 1.125rem;
  margin: 0;
  letter-spacing: .04em;
}
.cost-factor p {
  margin: 0;
  color: var(--c-bone);
  font-size: .9375rem;
  line-height: 1.55;
}
.cost-factor__range {
  display: inline-block;
  margin-top: .35rem;
  padding: .25rem .65rem;
  background: rgba(255,106,0,.12);
  border-left: 2px solid var(--c-orange);
  font-family: var(--font-display);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--c-orange);
  width: fit-content;
}

/* ─────────────── Animated process (scroll-driven progress line) ─────────────── */
.process--animated { position: relative; }
.process--animated .process__steps {
  position: relative;
}
.process--animated .process__steps::before {
  content: '';
  position: absolute;
  left: clamp(36px, 6vw, 60px);
  top: 0; bottom: 0;
  width: 2px;
  background: var(--c-line);
  z-index: 0;
}
.process--animated .process__steps::after {
  content: '';
  position: absolute;
  left: clamp(36px, 6vw, 60px);
  top: 0;
  width: 2px;
  background: var(--c-orange);
  height: var(--progress, 0%);
  transition: height .2s ease;
  z-index: 1;
}
.process--animated .process__step {
  position: relative;
  z-index: 2;
}
.process--animated .process__step-num {
  background: var(--c-black);
  display: inline-block;
  padding: 0 .35rem;
  position: relative;
  z-index: 2;
}
@media (max-width: 640px) {
  .process--animated .process__steps::before,
  .process--animated .process__steps::after { display: none; }
}

/* ─────────────── Scroll reveal ─────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
  will-change: opacity, transform;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal][data-reveal-delay="100"] { transition-delay: 100ms; }
[data-reveal][data-reveal-delay="200"] { transition-delay: 200ms; }
[data-reveal][data-reveal-delay="300"] { transition-delay: 300ms; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ─────────────── Related services (interlinking) ─────────────── */
.related-services {
  display: grid; gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  margin-top: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.related-service {
  background: var(--c-night);
  padding: 1.85rem;
  display: flex; flex-direction: column; gap: .85rem;
  position: relative;
  transition: background .15s ease;
  min-height: 200px;
}
.related-service:hover { background: var(--c-black); }
.related-service__kicker {
  font-family: var(--font-body); font-weight: 600;
  font-size: .75rem; letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-orange);
}
.related-service h3 {
  font-size: 1.25rem; margin: 0;
  line-height: 1.15;
}
.related-service p {
  margin: 0;
  color: var(--c-mute);
  font-size: .9375rem;
  line-height: 1.55;
  flex-grow: 1;
}
.related-service__cta {
  font-family: var(--font-body); font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em; font-size: .75rem;
  color: var(--c-orange);
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: auto;
}
.related-service__cta::after { content: '→'; transition: transform .15s ease; }
.related-service:hover .related-service__cta::after { transform: translateX(4px); }
.related-service__link {
  position: absolute; inset: 0; text-indent: -9999em;
}

/* ─────────────── Tabs (alternativa a accordion) ─────────────── */
.tabs {
  margin-top: 2rem;
  border: 1px solid var(--c-line);
  background: var(--c-night);
}
.tabs__list {
  display: flex; gap: 0; flex-wrap: wrap;
  border-bottom: 1px solid var(--c-line);
  background: var(--c-black);
}
.tabs__btn {
  flex: 1 1 auto;
  padding: 1.1rem 1.25rem;
  border: 0;
  border-right: 1px solid var(--c-line);
  background: transparent;
  color: var(--c-mute);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .85rem;
  cursor: pointer;
  transition: color .15s ease, background .15s ease, border-color .15s ease;
  position: relative;
  text-align: left;
}
.tabs__btn:last-child { border-right: 0; }
.tabs__btn:hover { color: var(--c-bone); background: rgba(255,106,0,.04); }
.tabs__btn.is-active {
  color: var(--c-orange);
  background: var(--c-night);
}
.tabs__btn.is-active::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: -1px;
  height: 3px; background: var(--c-orange);
}
.tabs__panels { padding: clamp(1.75rem, 3vw, 2.5rem); }
.tabs__panel { display: none; }
.tabs__panel.is-active { display: grid; gap: 1rem; }
.tabs__panel h4 {
  font-size: 1.25rem;
  margin: 0;
  display: flex; align-items: center; gap: .85rem;
}
.tabs__panel h4::before {
  content: ''; width: 36px; height: 4px; background: var(--c-orange);
}
.tabs__panel p { margin: 0; color: var(--c-bone); line-height: 1.65; }
.tabs__panel ul { display: grid; gap: .5rem; }
.tabs__panel li {
  position: relative; padding-left: 1.25rem;
  color: var(--c-bone); font-size: .9375rem; line-height: 1.55;
}
.tabs__panel li::before {
  content: ''; position: absolute; left: 0; top: .55em;
  width: .65rem; height: 2px; background: var(--c-orange);
}

/* ─────────────── Utilities ─────────────── */
.text-orange { color: var(--c-orange); }
.text-mute { color: var(--c-mute); }
.divider { height: 1px; background: var(--c-line); border: 0; margin: 2rem 0; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}