/* GENERADO por tools/extraer_maqueta.py desde maqueta/. No editar: cambiar la maqueta y regenerar. */
/* =========================================================
   TOKENS
   ========================================================= */
:root {
  /* Oficiales del logo */
  --tmi-black:  #000000;
  --tmi-yellow: #FFB307;
  --tmi-white:  #FFFFFF;

  /* Neutros de apoyo */
  --ink:        #0A0A0B;
  --graphite:   #111214;
  --anthracite: #1E2023;
  --line-dark:  #2E3136;
  --steel-200:  #C9CCD1;
  --steel-300:  #A7ABB2;
  --steel-500:  #5E636B;
  --steel-600:  #4B4F56;
  --gray-100:   #F3F4F5;
  --gray-200:   #E4E6E9;
  --gray-400:   #B9BDC3;

  /* Semánticos */
  --bg:          var(--tmi-white);
  --bg-alt:      var(--gray-100);
  --fg:          var(--tmi-black);
  --fg-muted:    var(--steel-600);
  --accent:      var(--tmi-yellow);
  --accent-hover:#E89F00;
  --accent-wash: #FFF8E6;
  --on-accent:   var(--tmi-black);   /* NUNCA blanco sobre amarillo (1.8:1) */
  --ok:          #1F8F4E;
  --ok-on-dark:  #5BD08A;
  --error:       #C62828;

  /* Tipografía */
  --font-display: "Montserrat", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;   /* solo medidas y datos */

  /* Espaciado */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px; --space-9: 96px; --space-10: 128px;

  --radius: 2px;
  --container: 1240px;
  --header-h: 72px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

/* =========================================================
   BASE
   ========================================================= */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; scrollbar-color: var(--steel-500) var(--ink); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 16px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  caret-color: var(--tmi-black);
}
::selection { background: var(--accent); color: var(--tmi-black); }
img, svg { display: block; max-width: 100%; }
a, button, label { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-underline-offset: 4px; text-decoration-thickness: 1px; }
h1,h2,h3,h4 { font-family: var(--font-display); margin: 0; line-height: 1.08; letter-spacing: -0.015em; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.on-light :focus-visible, .on-light:focus-visible { outline-color: var(--tmi-black); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-4); }
@media (min-width: 768px) { .container { padding: 0 var(--space-6); } }

.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }
.skip-link { position:absolute; left: var(--space-4); top: -60px; z-index: 100; background: var(--accent); color: var(--on-accent); padding: var(--space-3) var(--space-4); font-weight: 600; text-decoration: none; }
.skip-link:focus { top: var(--space-2); }

.icon { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.icon--fill { fill: currentColor; stroke: none; }

/* Secciones */
.section { padding: var(--space-8) 0; }
@media (min-width: 1024px) { .section { padding: var(--space-10) 0; } }
.section--alt { background: var(--bg-alt); }
.dark { background: var(--graphite); color: var(--tmi-white); caret-color: var(--accent); }

.h2 { font-size: clamp(30px, 4.4vw, 50px); font-weight: 800; letter-spacing: -0.025em; }
.lede { font-size: 18px; color: var(--fg-muted); max-width: 58ch; }
.dark .lede { color: var(--steel-300); }

/* Encabezado de sección: título a la izquierda, apoyo a la derecha (escritorio) */
.head { display: grid; gap: var(--space-4); margin-bottom: var(--space-7); }
@media (min-width: 1024px) {
  .head { grid-template-columns: 7fr 5fr; gap: var(--space-8); align-items: end; margin-bottom: var(--space-8); }
  .head .lede { padding-bottom: 6px; }
}
.head--solo { max-width: 820px; }
@media (min-width: 1024px) { .head--solo { grid-template-columns: 1fr; } }

/* =========================================================
   BOTONES
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 48px; padding: 12px 22px;
  font: 700 15px/1.2 var(--font-display); letter-spacing: .01em;
  text-decoration: none; border: 2px solid transparent; border-radius: var(--radius);
  cursor: pointer; transition: background-color .18s var(--ease-out), color .18s var(--ease-out), border-color .18s var(--ease-out), transform .18s var(--ease-out);
}
.btn:active { transform: scale(0.97); }
.btn[disabled] { cursor: progress; opacity: .85; }
.btn.is-done { cursor: default; }
.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover { background: var(--accent-hover); }
.btn--ghost-dark { border-color: var(--line-dark); color: var(--tmi-white); background: transparent; }
.btn--ghost-dark:hover { border-color: var(--tmi-white); }
.btn--ghost-light { border-color: var(--tmi-black); color: var(--tmi-black); background: transparent; }
.btn--ghost-light:hover { background: var(--tmi-black); color: var(--tmi-white); }
.btn--block { width: 100%; }
.btn .icon { transition: transform .18s var(--ease-out); }
.btn-label { transition: filter .2s ease, opacity .2s ease; }
.btn-label.is-swapping { filter: blur(2px); opacity: .7; }
@media (hover: hover) and (pointer: fine) {
  .btn:hover .icon--arrow { transform: translateX(3px); }
}

.link-arrow {
  display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px;
  font: 700 15px/1.3 var(--font-display); text-decoration: none;
  background: linear-gradient(var(--accent), var(--accent)) 0 calc(100% - 8px) / 100% 2px no-repeat;
}
.link-arrow .icon { transition: transform .18s var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .link-arrow:hover .icon { transform: translateX(3px); }
}

/* =========================================================
   LOGO (archivos oficiales: Logos/1.png positivo, Logos/2.png negativo)
   ========================================================= */
.logo { display: inline-flex; align-items: center; text-decoration: none; color: inherit; }
.logo__img { height: 40px; width: auto; }
@media (min-width: 768px) { .logo__img { height: 46px; } }
.footer .logo__img { height: 52px; }

/* =========================================================
   TOP BAR + HEADER
   ========================================================= */
.topbar { background: var(--ink); color: var(--steel-300); font-size: 13px; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 40px; }
.topbar__alert { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--tmi-white); font-weight: 600; text-decoration: none; }
.topbar__alert:hover { text-decoration: underline; text-decoration-color: var(--accent); }
.topbar__alert .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px rgba(255,179,7,.25); }
.topbar__links { display: none; gap: var(--space-5); }
.topbar__links a { display: inline-flex; align-items: center; gap: var(--space-2); text-decoration: none; font-variant-numeric: tabular-nums; }
.topbar__links a:hover { color: var(--tmi-white); }
.topbar__links .icon { width: 16px; height: 16px; }
@media (min-width: 900px) { .topbar__links { display: flex; } }

.header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--gray-200); }
@supports (backdrop-filter: blur(8px)) { .header { background: rgba(255,255,255,.88); backdrop-filter: saturate(1.4) blur(10px); } }
.header > .container { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: var(--space-5); }
.nav { display: none; }
.nav > ul { display: flex; align-items: center; gap: var(--space-1); }
.nav a, .nav button.nav__trigger {
  display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0 var(--space-3);
  font: 600 15px/1 var(--font-body); color: var(--fg); text-decoration: none; background: none; border: 0; cursor: pointer;
}
.nav a:hover, .nav button.nav__trigger:hover { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
.nav__trigger .icon { width: 16px; height: 16px; transition: transform .18s var(--ease-out); }
.nav__trigger[aria-expanded="true"] .icon { transform: rotate(180deg); }
.nav__item { position: relative; }
.mega {
  position: absolute; top: calc(100% + 14px); left: -16px; width: 580px;
  background: var(--tmi-white); border: 1px solid var(--gray-200); border-top: 3px solid var(--accent);
  box-shadow: 0 18px 40px rgba(0,0,0,.12); padding: var(--space-3);
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-1);
  opacity: 0; visibility: hidden; transform: translateY(-4px) scale(0.98); transform-origin: top left;
  transition: opacity .1s var(--ease-out), transform .1s var(--ease-out), visibility .1s;   /* cierre: más rápido */
}
.mega.is-open { opacity: 1; visibility: visible; transform: none; transition-duration: .15s; }   /* apertura */
.mega a { display: block; height: auto; padding: var(--space-3); border-radius: var(--radius); }
.mega a:hover { background: var(--bg-alt); text-decoration: none; }
.mega strong { display: block; font-family: var(--font-display); font-size: 14px; }
.mega small { display: block; margin-top: 4px; font-weight: 400; color: var(--fg-muted); font-size: 13px; line-height: 1.4; }
.nav a[aria-current] { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
.mobile-nav a[aria-current] { box-shadow: inset 3px 0 0 var(--accent); padding-left: 12px; }
.header__cta { display: none; }
@media (min-width: 1080px) { .nav { display: block; } .header__cta { display: inline-flex; } }

.menu-btn { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; background: none; border: 1px solid var(--gray-200); border-radius: var(--radius); cursor: pointer; transition: transform .16s var(--ease-out); }
.menu-btn:active { transform: scale(0.97); }
.menu-btn .icon { width: 24px; height: 24px; transition: filter .15s ease, opacity .15s ease; }
.menu-btn .icon.is-swapping { filter: blur(2px); opacity: .6; }
@media (min-width: 1080px) { .menu-btn { display: none; } }

.mobile-nav { display: none; border-top: 1px solid var(--gray-200); background: var(--tmi-white); padding: var(--space-4) 0 var(--space-5); max-height: calc(100dvh - var(--header-h)); overflow-y: auto; }
.mobile-nav.is-open { display: block; animation: nav-in .2s var(--ease-out); }
@keyframes nav-in { from { opacity: 0; transform: translateY(-4px); } }
.mobile-nav p { font: 700 12px var(--font-display); text-transform: uppercase; letter-spacing: .08em; color: var(--fg-muted); margin: var(--space-4) 0 var(--space-1); }
.mobile-nav a:not(.btn) { display: flex; align-items: center; min-height: 48px; text-decoration: none; font-weight: 600; border-bottom: 1px solid var(--gray-100); }
.mobile-nav .btn { margin-top: var(--space-5); }
@media (min-width: 1080px) { .mobile-nav { display: none !important; } }

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; overflow: hidden; background: var(--graphite); color: var(--tmi-white); }
/* papel milimetrado: retícula de 8 px con línea mayor cada 40 px, solo bajo el plano */
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px, 8px 8px, 8px 8px;
  -webkit-mask-image: linear-gradient(90deg, transparent 30%, #000 75%);
          mask-image: linear-gradient(90deg, transparent 30%, #000 75%);
}
.hero__grid { position: relative; display: grid; gap: var(--space-7); padding-top: var(--space-8); padding-bottom: var(--space-8); }
.hero__grid > * { min-width: 0; }
@media (min-width: 1100px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-8); align-items: center; padding-top: var(--space-9); padding-bottom: var(--space-9); }
}
.hero h1 { font-size: clamp(40px, 6.2vw, 78px); font-weight: 900; letter-spacing: -0.035em; line-height: 1; }
.hero h1 mark { background: none; color: var(--accent); }
.hero__lead { margin-top: var(--space-5); max-width: 54ch; font-size: 18px; color: var(--steel-300); }
.hero__lead strong { color: var(--tmi-white); font-weight: 600; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.hero__ctas .btn { flex: 1 1 220px; }
@media (min-width: 640px) { .hero__ctas .btn { flex: 0 0 auto; } }
.hero__note { display: flex; align-items: center; gap: var(--space-2); margin-top: var(--space-4); font-size: 14px; color: var(--steel-300); }
.hero__note .icon { width: 16px; height: 16px; color: var(--accent); }

/* Plano técnico */
.drawing { position: relative; border: 1px solid var(--line-dark); background: rgba(10,10,11,.55); }
.drawing svg { width: 100%; height: auto; }
.drawing__block { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; border-top: 1px solid var(--line-dark); font: 400 11px/1.3 var(--font-mono); color: var(--steel-300); }
.drawing__block div { padding: 10px var(--space-3); border-right: 1px solid var(--line-dark); min-width: 0; }
.drawing__block div:last-child { border-right: 0; }
.drawing__block b { display: block; margin-top: 3px; color: var(--tmi-white); font-weight: 500; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.drawing__block .is-key b { color: var(--accent); }
@media (max-width: 520px) {
  .drawing__block { grid-template-columns: 1fr 1fr; }
  .drawing__block div:nth-child(2) { border-right: 0; }
  .drawing__block div:nth-child(n+3) { border-top: 1px solid var(--line-dark); }
}

/* Momento de movimiento: el plano se traza al cargar (visible por defecto sin animación) */
@media (prefers-reduced-motion: no-preference) {
  .js .trace { stroke-dasharray: 1; stroke-dashoffset: 0; animation: trace 1.1s cubic-bezier(.77, 0, .175, 1) both; }
  .js .trace--2 { animation-delay: .25s; }
  .js .trace--3 { animation-delay: .5s; }
  .js .label-in { animation: label-in .5s var(--ease-out) both; animation-delay: .8s; }
  .js .label-in--late { animation-delay: 1s; }
}
@keyframes trace { from { stroke-dashoffset: 1; } }
@keyframes label-in { from { opacity: 0; filter: blur(2px); } }

/* Ficha de la empresa (KPIs del brief) */
.facts { position: relative; border-top: 1px solid var(--line-dark); background: rgba(10,10,11,.6); }
.facts ul { display: grid; grid-template-columns: 1fr 1fr; }
@media (min-width: 900px) { .facts ul { grid-template-columns: repeat(4, 1fr); } }
.facts li { padding: var(--space-5) var(--space-4) var(--space-5) 0; }
.facts li + li { padding-left: var(--space-4); border-left: 1px solid var(--line-dark); }
.facts li:nth-child(3) { padding-left: 0; border-left: 0; }
.facts li:nth-child(n+3) { border-top: 1px solid var(--line-dark); }
@media (min-width: 900px) {
  .facts li { padding: var(--space-6) var(--space-5); }
  .facts li:first-child { padding-left: 0; }
  .facts li:nth-child(3) { padding-left: var(--space-5); border-left: 1px solid var(--line-dark); }
  .facts li:nth-child(n+3) { border-top: 0; }
}
.facts__value { font: 800 clamp(24px, 2.6vw, 32px)/1 var(--font-display); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.facts__label { margin-top: var(--space-2); font-size: 14px; color: var(--steel-300); line-height: 1.4; }

/* =========================================================
   SELECCIÓN POR ROL — filas, no tarjetas
   ========================================================= */
.triage { border-top: 2px solid var(--tmi-black); }
.triage__row {
  display: grid; gap: var(--space-3) var(--space-6); padding: var(--space-6) 0;
  border-bottom: 1px solid var(--gray-400);
}
@media (min-width: 900px) {
  .triage__row { grid-template-columns: 220px minmax(0, 1fr) auto; align-items: center; padding: var(--space-6) var(--space-4); margin: 0 calc(var(--space-4) * -1); transition: background-color .2s ease; }
  .triage__row { position: relative; border-bottom-color: transparent; }
  .triage__row::before { content: ""; position: absolute; left: var(--space-4); right: var(--space-4); bottom: -1px; height: 1px; background: var(--gray-400); }   /* divisor alineado con la regla de 2 px */
}
@media (min-width: 900px) and (hover: hover) and (pointer: fine) {
  .triage__row:hover { background: var(--tmi-white); }
}
.triage__who { display: flex; align-items: center; gap: var(--space-3); font-weight: 600; font-size: 14px; color: var(--fg-muted); }
.triage__who .icon { width: 22px; height: 22px; color: var(--tmi-black); }
.triage h3 { font-size: clamp(22px, 2.4vw, 28px); font-weight: 800; letter-spacing: -0.02em; }
.triage p { margin-top: var(--space-2); color: var(--fg-muted); max-width: 60ch; }
.triage__cta { justify-self: start; }
@media (min-width: 900px) { .triage__cta { justify-self: end; } }

/* =========================================================
   SOLUCIONES — fichas en filas
   ========================================================= */
.units { border-top: 2px solid var(--tmi-black); }
.unit { display: grid; gap: var(--space-5); padding: var(--space-7) 0; border-bottom: 1px solid var(--gray-200); }
.unit > * { min-width: 0; }
@media (min-width: 900px) { .unit { grid-template-columns: 5fr 7fr; gap: var(--space-8); align-items: center; padding: var(--space-8) 0; } }

/* Marco de fotografía pendiente: marcas de corte, nunca un bloque gris vacío */
.frame {
  position: relative; aspect-ratio: 4 / 3; display: grid; place-items: center; padding: var(--space-5);
  background:
    repeating-linear-gradient(135deg, transparent 0 11px, rgba(0,0,0,.035) 11px 12px),
    var(--bg-alt);
  color: var(--fg-muted); text-align: center;
}
.frame::before, .frame::after {
  content: ""; position: absolute; width: 22px; height: 22px; border-color: var(--tmi-black); border-style: solid;
}
.frame::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.frame::after  { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }
.frame .icon { width: 28px; height: 28px; margin: 0 auto var(--space-3); stroke: var(--steel-600); }
.frame b { display: block; font: 700 13px/1.3 var(--font-display); color: var(--tmi-black); text-transform: uppercase; letter-spacing: .06em; }
.frame span { display: block; margin-top: var(--space-1); font-size: 14px; line-height: 1.45; max-width: 30ch; }
.frame--photo { display: block; padding: 0; background: var(--ink); }
.frame--photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.frame--photo::before, .frame--photo::after { z-index: 1; border-color: var(--accent); }

.unit h3 { font-size: clamp(24px, 2.8vw, 34px); font-weight: 800; letter-spacing: -0.025em; }
.unit p { margin-top: var(--space-4); color: var(--fg-muted); font-size: 17px; max-width: 56ch; }
.unit__scope { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--gray-200); font-size: 14px; font-weight: 600; }
.unit__scope li { display: inline-flex; align-items: center; gap: var(--space-2); }
.unit__scope li::before { content: ""; width: 6px; height: 6px; background: var(--accent); }
.unit__actions { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-6); align-items: center; margin-top: var(--space-6); }

/* =========================================================
   NACIONALIZACIÓN — la línea de tiempo es el argumento
   ========================================================= */
.timeline { padding: var(--space-6); border: 1px solid var(--line-dark); background: var(--ink); }
.timeline__row { display: grid; gap: var(--space-2); }
.timeline__row + .timeline__row { margin-top: var(--space-5); }
@media (min-width: 760px) { .timeline__row { grid-template-columns: 170px 1fr; align-items: center; gap: var(--space-5); } }
.timeline__label { font-weight: 600; font-size: 14px; color: var(--steel-200); }
.timeline__bar { display: flex; height: 44px; }
.timeline__bar span { display: flex; align-items: center; padding: 0 var(--space-3); font: 500 12px var(--font-mono); white-space: nowrap; overflow: hidden; color: var(--tmi-white); }
.timeline__bar span + span { border-left: 2px solid var(--ink); }
.timeline__bar--oem span { background: #3A3D42; }
.timeline__bar--oem span:nth-child(2) { background: #4A4E54; }
.timeline__bar--oem span:nth-child(3) { background: #5A5F66; }
.timeline__bar--tmi { width: 22%; min-width: 160px; }
.timeline__bar--tmi span { flex: 1; background: var(--accent); color: var(--on-accent); font-weight: 500; }
/* Las barras se llenan al entrar en pantalla: OEM lenta, TMI rápida. El contraste es el argumento. */
@media (prefers-reduced-motion: no-preference) {
  .js .timeline__bar { clip-path: inset(0 100% 0 0); }
  .js .timeline.is-in .timeline__bar { clip-path: inset(0 0 0 0); }
  .js .timeline.is-in .timeline__bar--oem { transition: clip-path .9s cubic-bezier(.77, 0, .175, 1); }
  .js .timeline.is-in .timeline__bar--tmi { transition: clip-path .25s var(--ease-out) 1s; }
}
.timeline__foot { margin-top: var(--space-5); font-size: 13px; color: var(--steel-300); }

.compare { display: grid; gap: var(--space-4); margin-top: var(--space-6); }
@media (min-width: 900px) { .compare { grid-template-columns: 1fr 1fr; gap: 0; } }
.compare__col { padding: var(--space-6); border: 1px solid var(--line-dark); }
@media (min-width: 900px) { .compare__col:first-child { border-right: 0; } }
.compare__col--tmi { background: var(--anthracite); outline: 2px solid var(--accent); outline-offset: -2px; }
.compare__col h3 { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-3); font-size: 21px; font-weight: 800; }
.compare__tag { font: 700 11px var(--font-display); text-transform: uppercase; letter-spacing: .08em; padding: 6px 10px; border: 1px solid var(--line-dark); color: var(--steel-300); }
.compare__col--tmi .compare__tag { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.compare dl { margin: var(--space-5) 0 0; }
.compare dl div { display: grid; grid-template-columns: 120px 1fr; gap: var(--space-4); padding: var(--space-4) 0; border-top: 1px solid var(--line-dark); }
.compare dt { font-weight: 600; font-size: 14px; color: var(--steel-300); }
.compare dd { margin: 0; }
.compare__col--tmi dd strong { color: var(--accent); }

/* =========================================================
   INDUSTRIAS — tabla industria → componentes
   ========================================================= */
.sectors { display: grid; gap: var(--space-7); }
@media (min-width: 1024px) { .sectors { grid-template-columns: 5fr 7fr; gap: var(--space-8); align-items: start; } .sectors__head { position: sticky; top: calc(var(--header-h) + var(--space-6)); } }
.sectors__head .lede { margin-top: var(--space-4); }
@media (min-width: 1024px) { .sectors__head .h2 { font-size: clamp(30px, 3.4vw, 42px); } }
.sectors__list { border-top: 2px solid var(--tmi-black); }
.sectors__list li { display: grid; gap: var(--space-1) var(--space-6); padding: var(--space-5) 0; border-bottom: 1px solid var(--gray-200); }
@media (min-width: 640px) { .sectors__list li { grid-template-columns: 220px 1fr; align-items: baseline; } }
.sectors__list h3 { font-size: 20px; font-weight: 800; letter-spacing: -0.015em; }
.sectors__list p { color: var(--fg-muted); }

/* =========================================================
   CALIDAD Y METROLOGÍA
   ========================================================= */
.report { border: 1px solid var(--line-dark); background: var(--ink); }
.report__head { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--line-dark); font: 400 12px var(--font-mono); color: var(--steel-300); }
.report__head b { color: var(--tmi-white); font-weight: 500; }
.report__scroll { overflow-x: auto; scrollbar-width: thin; }
.report table { width: 100%; min-width: 640px; border-collapse: collapse; font: 400 13px var(--font-mono); font-variant-numeric: tabular-nums; }
.report caption { text-align: left; padding: var(--space-3) var(--space-5) 0; font: 400 12px var(--font-body); color: var(--steel-300); }
.report th, .report td { white-space: nowrap; padding: 12px var(--space-5); text-align: left; border-bottom: 1px solid var(--line-dark); }
.report th { font: 600 12px var(--font-body); color: var(--steel-300); }
.report .num { text-align: right; }
.report tbody tr:hover { background: rgba(255,255,255,.025); }
.pass { display: inline-flex; align-items: center; gap: 6px; color: var(--ok-on-dark); }
.pass .icon { width: 14px; height: 14px; }
.report__foot { padding: var(--space-3) var(--space-5); font-size: 12px; color: var(--steel-300); }

.proofs { display: grid; gap: var(--space-6); margin-top: var(--space-7); }
@media (min-width: 900px) { .proofs { grid-template-columns: repeat(3, 1fr); gap: var(--space-7); } }
.proofs li { padding-top: var(--space-4); border-top: 1px solid var(--line-dark); }
.proofs .icon { width: 24px; height: 24px; color: var(--accent); }
.proofs h3 { margin-top: var(--space-4); font-size: 18px; font-weight: 700; }
.proofs p { margin-top: var(--space-2); color: var(--steel-300); font-size: 15px; }
.quality__cta { margin-top: var(--space-7); }

/* =========================================================
   PROCESO
   ========================================================= */
.steps { display: grid; gap: var(--space-6); counter-reset: step; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); gap: var(--space-5); } }
.step { position: relative; padding-top: var(--space-6); border-top: 2px solid var(--tmi-black); }
@media (min-width: 900px) { .step { padding-right: var(--space-5); } }
.step::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: -15px; left: 0; padding-right: var(--space-3);
  background: var(--bg-alt); font: 500 14px/28px var(--font-mono); font-variant-numeric: tabular-nums;
}
.step:last-child { border-top-color: var(--accent); }
.step h3 { font-size: 19px; font-weight: 800; letter-spacing: -0.01em; }
.step p { margin-top: var(--space-2); color: var(--fg-muted); font-size: 15px; }

/* =========================================================
   COTIZACIÓN
   ========================================================= */
.quote { display: grid; gap: var(--space-7); }
.quote > * { min-width: 0; }
@media (min-width: 1024px) { .quote { grid-template-columns: .8fr 1.2fr; gap: var(--space-8); align-items: start; } .quote__aside { position: sticky; top: calc(var(--header-h) + var(--space-6)); } }
.quote__aside .lede { margin-top: var(--space-4); }
.contact-list { display: grid; gap: 1px; margin-top: var(--space-6); background: var(--line-dark); border: 1px solid var(--line-dark); }
.contact-list a { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-4) var(--space-5); background: var(--graphite); text-decoration: none; transition: background-color .18s ease, transform .16s var(--ease-out); min-height: 68px; }
.contact-list a:active { transform: scale(0.98); }
.contact-list a:hover { background: var(--anthracite); }
.contact-list .icon { width: 22px; height: 22px; color: var(--accent); }
.contact-list small { display: block; font-weight: 600; font-size: 13px; color: var(--steel-300); }
.contact-list strong { display: block; font: 700 18px var(--font-display); font-variant-numeric: tabular-nums; }
.contact-list .contact--urgent { background: var(--accent); color: var(--on-accent); }
.contact-list .contact--urgent:hover { background: var(--accent-hover); }
.contact-list .contact--urgent .icon, .contact-list .contact--urgent small { color: var(--on-accent); }

.form { background: var(--tmi-white); color: var(--fg); padding: var(--space-6) var(--space-5); border-top: 4px solid var(--accent); caret-color: var(--tmi-black); }
@media (min-width: 768px) { .form { padding: var(--space-7); } }
.form h3 { font-size: 24px; font-weight: 800; letter-spacing: -0.015em; }
.form__intro { margin-top: var(--space-2); color: var(--fg-muted); font-size: 15px; }
.form__grid { display: grid; gap: var(--space-5); margin-top: var(--space-6); }
@media (min-width: 640px) { .form__grid { grid-template-columns: 1fr 1fr; } .field--full { grid-column: 1 / -1; } }
.field label { display: block; margin-bottom: var(--space-2); font-weight: 600; font-size: 14px; }
.field .req { color: var(--error); }
.field .opt { font-weight: 400; color: var(--fg-muted); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: 12px 14px; font: 400 16px/1.4 var(--font-body); color: var(--fg);
  background: var(--tmi-white); border: 1px solid #8A9099; border-radius: var(--radius);
  transition: border-color .15s var(--ease-out), box-shadow .15s var(--ease-out);
}
.field input::placeholder, .field textarea::placeholder { color: #6B7078; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--tmi-black); }
.field textarea { min-height: 120px; resize: vertical; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 18px; padding-right: 40px; cursor: pointer; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--tmi-black); box-shadow: 0 0 0 3px var(--accent); }
.field__hint { margin-top: 6px; font-size: 13px; color: var(--fg-muted); }
.field__error { display: none; align-items: center; gap: 6px; margin-top: 6px; font-size: 13px; color: var(--error); font-weight: 500; }
.field__error .icon { width: 14px; height: 14px; }
.field.has-error input, .field.has-error select, .field.has-error .drop { border-color: var(--error); }
.field.has-error .field__error { display: flex; animation: error-in .15s ease; }
@keyframes error-in { from { opacity: 0; } }

.drop {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-2);
  padding: var(--space-6) var(--space-4); text-align: center; border: 2px dashed #8A9099; background: var(--bg-alt); cursor: pointer;
  transition: border-color .15s var(--ease-out), background-color .15s var(--ease-out);
}
.drop:hover, .drop.is-drag { border-color: var(--tmi-black); background: var(--accent-wash); }
.drop:focus-within { box-shadow: 0 0 0 3px var(--accent); border-color: var(--tmi-black); }
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop .icon { width: 28px; height: 28px; }
.drop strong { font-size: 15px; }
.drop span { font-size: 13px; color: var(--fg-muted); }
.files { display: grid; gap: var(--space-2); margin-top: var(--space-3); }
.files li { display: flex; justify-content: space-between; gap: var(--space-3); padding: var(--space-2) var(--space-3); background: var(--bg-alt); font: 400 13px var(--font-mono); }
.files li span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.files li span:last-child { color: var(--fg-muted); white-space: nowrap; }

.consent { display: flex; gap: var(--space-3); align-items: flex-start; font-size: 14px; color: var(--fg-muted); cursor: pointer; }
.consent input { width: 20px; height: 20px; min-height: 0; margin-top: 2px; flex: none; accent-color: var(--tmi-black); }
.consent a { color: var(--fg); }
.form__submit { margin-top: var(--space-6); }
.form__submit .btn { min-height: 54px; font-size: 16px; }
.form__alt { margin-top: var(--space-3); font-size: 14px; color: var(--fg-muted); text-align: center; }
.form__alt a { color: var(--fg); font-weight: 600; }
.spinner { width: 18px; height: 18px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; display: none; }
.is-loading .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.form__success { display: none; gap: var(--space-4); align-items: flex-start; padding: var(--space-5); margin-top: var(--space-5); background: #EAF6EF; border: 1px solid #B7DFC6; }
.form__success.is-visible {
  display: flex; transition: opacity .25s var(--ease-out), transform .25s var(--ease-out), display .25s allow-discrete;
  @starting-style { opacity: 0; transform: translateY(6px); }
}
.form__success > .icon { width: 24px; height: 24px; color: var(--ok); margin-top: 2px; }
.form__success strong { display: block; font-family: var(--font-display); font-size: 17px; }
.form__success p { margin-top: 4px; color: var(--steel-600); font-size: 15px; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: var(--ink); color: var(--steel-300); padding: var(--space-8) 0 var(--space-6); font-size: 15px; }
.footer__grid { display: grid; gap: var(--space-7); }
@media (min-width: 640px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer .logo { color: var(--tmi-white); }
.footer__about { margin-top: var(--space-4); max-width: 34ch; }
.footer h2 { font: 700 13px var(--font-display); text-transform: uppercase; letter-spacing: .08em; color: var(--tmi-white); margin-bottom: var(--space-3); }
.footer li + li { margin-top: var(--space-1); }
.footer a { text-decoration: none; display: inline-flex; align-items: center; min-height: 36px; }
.footer a:hover { color: var(--tmi-white); text-decoration: underline; text-decoration-color: var(--accent); }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-8); padding-top: var(--space-5); border-top: 1px solid var(--line-dark); font-size: 13px; }
.footer__bottom a { min-height: 0; }

/* =========================================================
   BARRA MÓVIL PERSISTENTE (requisito del brief)
   ========================================================= */
.sticky-sos {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  display: flex; align-items: center; justify-content: center; gap: var(--space-3);
  min-height: 60px; padding: var(--space-3) var(--space-4) calc(var(--space-3) + env(safe-area-inset-bottom));
  background: var(--accent); color: var(--on-accent); text-decoration: none;
  font: 800 15px/1.2 var(--font-display); letter-spacing: .03em; text-transform: uppercase;
  box-shadow: 0 -4px 18px rgba(0,0,0,.22);
  transition: background-color .16s ease;
}
.sticky-sos:active { background: var(--accent-hover); }
.sticky-sos > * { transition: transform .16s var(--ease-out); }
.sticky-sos:active > * { transform: scale(0.97); }
.sticky-sos .icon { width: 22px; height: 22px; }
body { padding-bottom: calc(60px + env(safe-area-inset-bottom)); }
@media (min-width: 900px) { .sticky-sos { display: none; } body { padding-bottom: 0; } }

/* =========================================================
   CONTACTO FLOTANTE — llamada (móvil) y WhatsApp (escritorio)
   Una sola pieza: pestaña negra con el acento amarillo de la marca.
   La sombra es elevación funcional (flota sobre el contenido), como
   la de .sticky-sos; el filete claro de 1 px la separa de secciones oscuras.
   ========================================================= */
.float-call, .float-wa {
  position: fixed; z-index: 60; display: none; align-items: center;
  border-radius: var(--radius); background: var(--ink); color: var(--tmi-white); text-decoration: none;
  box-shadow: 0 12px 28px -8px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .1);
  transition: background-color .2s var(--ease-out), transform .2s var(--ease-out), box-shadow .2s var(--ease-out);
}
.float-call:active, .float-wa:active { transform: scale(.97); }
/* Foco de teclado en dos tonos: se ve sobre fondos claros, oscuros y amarillos. */
.float-call:focus-visible, .float-wa:focus-visible { outline: 3px solid var(--accent); outline-offset: 0; box-shadow: 0 0 0 6px var(--tmi-black); }

/* Llamar (solo móvil): encima de la barra .sticky-sos, a la derecha. */
.float-call {
  display: inline-flex; gap: 10px;
  right: var(--space-4); bottom: calc(60px + env(safe-area-inset-bottom) + var(--space-3));
  min-height: 48px; padding: 0 18px 0 14px;
  font: 700 13px/1 var(--font-display); letter-spacing: .08em; text-transform: uppercase;
}
.float-call .icon { width: 20px; height: 20px; color: var(--accent); transform-origin: 50% 55%; }
/* El auricular "timbra": al pasar el puntero y al recibir foco; en pantallas táctiles, dos veces al cargar. */
.js .float-call .icon { animation: timbre .8s var(--ease-out) 2.5s 2; }
.float-call:focus-visible .icon { animation: timbre .8s var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .float-call:hover { background: var(--anthracite); transform: translateY(-2px); }
  .float-call:hover .icon { animation: timbre .8s var(--ease-out) infinite; }
}
@keyframes timbre {
  0%, 70%, 100% { transform: rotate(0); }
  10% { transform: rotate(-18deg); } 20% { transform: rotate(16deg); }
  30% { transform: rotate(-12deg); } 40% { transform: rotate(10deg); }
  50% { transform: rotate(-5deg); } 60% { transform: rotate(3deg); }
}
/* Con el menú móvil abierto, el botón de llamada no tapa sus enlaces. */
body:has(.mobile-nav.is-open) .float-call { display: none; }

/* WhatsApp (solo escritorio): rótulo discreto a la izquierda, ícono amarillo siempre visible. */
@media (min-width: 900px) {
  .float-call { display: none; }
  .float-wa { display: inline-flex; right: var(--space-5); bottom: var(--space-5); padding: 4px; }
  .float-wa__label { padding: 0 14px 0 12px; font: 600 13px/1.2 var(--font-body); color: var(--steel-200); white-space: nowrap; transition: color .2s var(--ease-out); }
  .float-wa__icon {
    display: grid; place-items: center; width: 48px; height: 48px; border-radius: var(--radius);
    background: var(--accent); color: var(--on-accent); transition: background-color .2s var(--ease-out);
  }
  .float-wa .icon { width: 26px; height: 26px; }
  .float-wa:hover { transform: translateY(-2px); }
  .float-wa:hover .float-wa__label { color: var(--tmi-white); }
  .float-wa:hover .float-wa__icon { background: var(--accent-hover); }
  /* Que el botón no tape el pie al final de la página. */
  .footer { padding-bottom: calc(var(--space-6) + 88px); }
}
/* =========================================================
   VENTANA DE COTIZACIÓN — <dialog> que se abre solo, una vez por sesión
   (solo en WordPress: envía al cotizador). Usa .form, .field y .consent.
   ========================================================= */
.lead { width: min(600px, calc(100% - 2 * var(--space-4))); max-width: none; max-height: calc(100dvh - 2 * var(--space-4)); margin: auto; padding: 0; border: 0; border-radius: var(--radius); background: var(--tmi-white); color: var(--fg); overflow: auto; overscroll-behavior: contain; }
.lead::backdrop { background: rgba(10, 10, 11, .78); }
/* La página de atrás no se desplaza mientras la ventana está abierta. */
html:has(.lead[open]) { overflow: hidden; }
/* Foco inicial en el título (lectores de pantalla lo anuncian) sin anillo: no es un control. */
.lead h2:focus { outline: none; }
.lead .form { position: relative; }
.lead h2 { padding-right: var(--space-7); font-size: clamp(22px, 3vw, 28px); font-weight: 800; letter-spacing: -0.02em; }
.lead .form__grid { margin-top: var(--space-5); gap: var(--space-4); }
.lead .form__submit { margin-top: var(--space-5); }
.lead .callout { margin-top: var(--space-4); padding: var(--space-3) var(--space-4); font-size: 15px; }
.lead__close { position: absolute; top: var(--space-2); right: var(--space-2); display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 0; border-radius: var(--radius); background: transparent; color: var(--fg); cursor: pointer; }
.lead__close:hover { background: var(--bg-alt); }
.lead__close:focus-visible { outline: 3px solid var(--tmi-black); outline-offset: -3px; }
.lead__close .icon { width: 24px; height: 24px; }
/* Entrada y salida con transiciones (interrumpibles): sube 12 px y aparece en 280 ms; sale más rápido,
   en 200 ms y con curva suave para que se alcance a ver. overlay/display con allow-discrete mantienen la ventana en pantalla mientras se desvanece al cerrar
   (Chrome, Edge, Safari 17.5+); donde no hay soporte, abre y cierra sin animación. */
.lead {
  opacity: 0; transform: translateY(6px) scale(.98);
  transition: opacity .2s ease, transform .2s ease, overlay .2s allow-discrete, display .2s allow-discrete;
}
.lead[open] { opacity: 1; transform: none; transition-duration: .28s; transition-timing-function: var(--ease-out); }
@starting-style { .lead[open] { opacity: 0; transform: translateY(12px) scale(.98); } }
.lead::backdrop { opacity: 0; transition: opacity .2s ease, overlay .2s allow-discrete, display .2s allow-discrete; }
.lead[open]::backdrop { opacity: 1; transition-duration: .28s; }
@starting-style { .lead[open]::backdrop { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .lead, .lead[open] { transform: none; } /* solo fundido */
  @starting-style { .lead[open] { transform: none; } }
  .float-call:active, .float-wa:active, .float-call:hover, .float-wa:hover { transform: none; }
  .float-call .icon, .js .float-call .icon, .float-call:hover .icon, .float-call:focus-visible .icon { animation: none; }
}

/* =========================================================
   LLAMADA A COTIZAR — remite al cotizador de contacto.html
   ========================================================= */
.cta { display: grid; gap: var(--space-7); }
.cta > * { min-width: 0; }
@media (min-width: 1024px) { .cta { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: var(--space-8); align-items: center; } }
.cta .lede { margin-top: var(--space-4); }
.cta__steps { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); margin-top: var(--space-5); counter-reset: cta; }
.cta__steps li { display: inline-flex; align-items: baseline; gap: var(--space-2); font-size: 14px; font-weight: 600; color: var(--steel-200); }
.cta__steps li::before { counter-increment: cta; content: "0" counter(cta); font: 500 13px var(--font-mono); color: var(--accent); }
.cta .contact-list { margin-top: 0; }

/* =========================================================
   ETIQUETA DE MAQUETA
   ========================================================= */
.mock-flag { position: fixed; right: 12px; top: 50%; z-index: 70; transform: translateY(-50%) rotate(180deg); writing-mode: vertical-rl; padding: 10px 6px; background: var(--tmi-black); color: var(--accent); font: 700 11px var(--font-display); letter-spacing: .12em; text-transform: uppercase; display: none; }
@media (min-width: 1360px) { .mock-flag { display: block; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  /* Menos movimiento, no cero: se quitan desplazamientos y escalas; se conservan color y opacidad. */
  .btn:active, .menu-btn:active, .sticky-sos:active, .contact-list a:active { transform: none; }
  .mega { transform: none; }
  .btn .icon--arrow, .link-arrow .icon { transform: none !important; }
  @keyframes nav-in { from { opacity: 0; } }
  .form__success { transform: none; }
  @starting-style { .form__success.is-visible { transform: none; } }
}

/* =========================================================
   LANDING DE UNIDAD — extensiones derivadas de los tokens de v3
   (documentadas en docs/manual-de-marca.md §8)
   ========================================================= */
/* H1 largo de unidad: escala menor que el de Inicio para que la palabra más larga quepa en su columna */
.hero--unit h1 { font-size: clamp(32px, 4.4vw, 54px); letter-spacing: -0.03em; line-height: 1.04; }

/* Migas de pan sobre el hero */
.crumbs { margin-bottom: var(--space-5); font-size: 13px; color: var(--steel-300); }
.crumbs ol { display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-2); }
.crumbs li { display: inline-flex; align-items: center; gap: var(--space-2); }
.crumbs li + li::before { content: "/"; color: var(--steel-500); }
.crumbs a { text-decoration: none; display: inline-flex; align-items: center; min-height: 32px; }
.crumbs a:hover { color: var(--tmi-white); text-decoration: underline; text-decoration-color: var(--accent); }
.crumbs [aria-current] { color: var(--tmi-white); }

/* Pasos sobre fondo blanco: el número tapa la regla con el color del fondo */
.section:not(.section--alt) .step::before { background: var(--bg); }

/* Ficha técnica de capacidades (formato .report, datos pendientes) */
.pending { color: var(--steel-300); font-style: normal; }
.pending::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: var(--space-2); background: var(--accent); vertical-align: middle; }

/* Preguntas frecuentes: filas, no tarjetas */
.faq { border-top: 2px solid var(--tmi-black); max-width: 920px; }
.faq details { border-bottom: 1px solid var(--gray-400); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-5);
  min-height: 64px; padding: var(--space-4) 0; cursor: pointer; list-style: none;
  font: 800 clamp(18px, 1.8vw, 21px)/1.3 var(--font-display); letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { width: 22px; height: 22px; transition: transform .18s var(--ease-out); }
.faq details[open] summary .icon { transform: rotate(180deg); }
.faq summary:hover { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 6px; }
.faq details p { padding: 0 0 var(--space-5); color: var(--fg-muted); max-width: 68ch; }

/* Unidad relacionada (enlace cruzado al final) */
.related { display: grid; gap: var(--space-4); margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid var(--gray-200); }
@media (min-width: 900px) { .related { grid-template-columns: auto 1fr; align-items: center; gap: var(--space-6); } }
.related p { font-weight: 600; color: var(--fg-muted); font-size: 14px; }
.related ul { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); }

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

/* =========================================================
   BLOG TÉCNICO — derivado de los tokens de v3
   (documentado en docs/manual-de-marca.md §8)
   ========================================================= */
/* Hero compacto de blog: sin plano, una sola columna */
.hero--blog .hero__grid { grid-template-columns: 1fr; padding-top: var(--space-8); padding-bottom: var(--space-8); }
@media (min-width: 1100px) { .hero--blog .hero__grid { grid-template-columns: 1fr; padding-top: var(--space-9); padding-bottom: var(--space-8); } }
.hero--blog h1 { font-size: clamp(40px, 6vw, 72px); }
.hero--post h1 { font-size: clamp(30px, 4.2vw, 52px); letter-spacing: -0.03em; line-height: 1.06; max-width: 24ch; }
.hero--blog .hero__lead { max-width: 62ch; }

/* Etiqueta de categoría */
.tag { display: inline-flex; align-items: center; font: 700 11px/1 var(--font-display); text-transform: uppercase; letter-spacing: .08em; padding: 6px 10px; border: 1px solid var(--gray-400); color: var(--fg-muted); text-decoration: none; }
.dark .tag, .hero .tag { border-color: var(--line-dark); color: var(--steel-300); }

/* Meta de artículo: fecha, lectura, autor */
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-4); font: 400 13px var(--font-mono); color: var(--fg-muted); font-variant-numeric: tabular-nums; }
.hero .post-meta { margin-top: var(--space-5); color: var(--steel-300); }
.post-meta span + span::before { content: ""; display: inline-block; width: 4px; height: 4px; margin-right: var(--space-4); background: currentColor; vertical-align: middle; opacity: .6; }

/* Filtros por categoría */
.filters { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-7); }
.filters button {
  min-height: 44px; padding: 0 var(--space-4); border: 1px solid var(--gray-400); border-radius: var(--radius); background: var(--tmi-white);
  font: 600 14px var(--font-body); color: var(--fg); cursor: pointer;
  transition: background-color .15s var(--ease-out), color .15s var(--ease-out), border-color .15s var(--ease-out), transform .16s var(--ease-out);
}
.filters button:hover { border-color: var(--tmi-black); }
.filters button:active { transform: scale(0.97); }
.filters button[aria-pressed="true"] { background: var(--tmi-black); border-color: var(--tmi-black); color: var(--tmi-white); }
.filters__status { width: 100%; margin-top: var(--space-2); font-size: 13px; color: var(--fg-muted); }

/* Artículo destacado: reutiliza .unit */
.featured { border-top: 2px solid var(--tmi-black); margin-bottom: var(--space-8); }
.featured .unit { border-bottom: 0; }
.featured h2 { font-size: clamp(26px, 3vw, 38px); font-weight: 800; letter-spacing: -0.025em; }
.featured h2 a { text-decoration: none; }
.featured h2 a:hover { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 3px; }
.featured .post-meta { margin-bottom: var(--space-4); }

/* Lista de artículos: filas, no tarjetas */
.posts { border-top: 2px solid var(--tmi-black); }
.post-row { position: relative; display: grid; gap: var(--space-2) var(--space-6); padding: var(--space-5) 0; border-bottom: 1px solid var(--gray-400); }
@media (min-width: 900px) {
  .post-row { grid-template-columns: 210px minmax(0, 1fr) auto; align-items: start; padding: var(--space-6) var(--space-4); margin: 0 calc(var(--space-4) * -1); transition: background-color .2s ease; }
}
@media (min-width: 900px) and (hover: hover) and (pointer: fine) {
  .post-row:hover { background: var(--bg-alt); }
  .post-row:hover .post-row__arrow { transform: translateX(3px); }
}
.post-row .post-meta { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
.post-row .post-meta span + span::before { display: none; }
.post-row h3 { font-size: clamp(19px, 2vw, 24px); font-weight: 800; letter-spacing: -0.015em; }
.post-row h3 a { text-decoration: none; }
.post-row h3 a::after { content: ""; position: absolute; inset: 0; }   /* toda la fila es clicable */
.post-row h3 a:focus-visible { outline: none; }
.post-row:focus-within { outline: 3px solid var(--tmi-black); outline-offset: 2px; }
.post-row p { margin-top: var(--space-2); color: var(--fg-muted); max-width: 68ch; }
.post-row__arrow { display: none; width: 24px; height: 24px; margin-top: 4px; transition: transform .18s var(--ease-out); }
@media (min-width: 900px) { .post-row__arrow { display: block; } }
.post-row[hidden] { display: none; }

/* Paginación */
.pager { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); margin-top: var(--space-7); }
.pager a, .pager span { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-width: 44px; min-height: 44px; padding: 0 var(--space-3); border: 1px solid var(--gray-400); font: 500 14px var(--font-mono); text-decoration: none; }
.pager a:hover { border-color: var(--tmi-black); }
.pager [aria-current] { background: var(--tmi-black); border-color: var(--tmi-black); color: var(--tmi-white); }
.pager .is-disabled { color: var(--gray-400); }
.pager .icon { width: 16px; height: 16px; }

/* Entrada: cuerpo + barra lateral */
.article { display: grid; gap: var(--space-8); }
.article > * { min-width: 0; }
@media (min-width: 1024px) { .article { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: var(--space-9); align-items: start; } }
.article__figure { margin-bottom: var(--space-7); }
.article__figure .frame { aspect-ratio: 16 / 9; }
.article__figure figcaption { margin-top: var(--space-3); font-size: 13px; color: var(--fg-muted); }

.prose { max-width: 70ch; font-size: 17px; line-height: 1.7; }
.prose > * + * { margin-top: var(--space-5); }
.prose h2 { margin-top: var(--space-8); font-size: clamp(24px, 2.6vw, 30px); font-weight: 800; letter-spacing: -0.02em; scroll-margin-top: calc(var(--header-h) + var(--space-5)); }
.prose h3 { margin-top: var(--space-6); font-size: 20px; font-weight: 800; }
.prose .lede-post { font-size: 20px; line-height: 1.6; color: var(--steel-600); }
.prose ul li { position: relative; padding-left: var(--space-5); }
.prose ul li + li, .prose ol li + li { margin-top: var(--space-2); }
.prose ul li::before { content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 6px; background: var(--accent); }
.prose ol { list-style: decimal; padding-left: var(--space-5); }
.prose ol li::marker { font: 500 15px var(--font-mono); color: var(--fg-muted); }
.prose a { font-weight: 600; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
.prose code { font: 400 .9em var(--font-mono); background: var(--bg-alt); padding: 1px 6px; }

.callout { padding: var(--space-5) var(--space-5) var(--space-5) var(--space-6); background: var(--bg-alt); border-left: 4px solid var(--accent); }
.callout b { display: block; margin-bottom: var(--space-2); font: 700 12px var(--font-display); text-transform: uppercase; letter-spacing: .08em; }
.callout p { font-size: 16px; }

.data-table { overflow-x: auto; scrollbar-width: thin; border-top: 2px solid var(--tmi-black); }
.data-table table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 15px; }
.data-table caption { text-align: left; padding: var(--space-3) 0; font-size: 13px; color: var(--fg-muted); caption-side: bottom; }
.data-table th { text-align: left; padding: var(--space-3) var(--space-4) var(--space-3) 0; font: 600 13px var(--font-body); color: var(--fg-muted); border-bottom: 1px solid var(--gray-400); }
.data-table td { padding: var(--space-3) var(--space-4) var(--space-3) 0; border-bottom: 1px solid var(--gray-200); font: 400 14px var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* Barra lateral */
.aside { display: grid; gap: var(--space-6); }
@media (min-width: 1024px) { .aside { position: sticky; top: calc(var(--header-h) + var(--space-6)); } }
.toc b, .aside-label { display: block; margin-bottom: var(--space-3); font: 700 12px var(--font-display); text-transform: uppercase; letter-spacing: .08em; color: var(--fg-muted); }
.toc ol { border-left: 1px solid var(--gray-200); counter-reset: toc; }
.toc a { display: flex; gap: var(--space-3); padding: 8px 0 8px var(--space-4); margin-left: -1px; border-left: 2px solid transparent; font-size: 14px; line-height: 1.4; text-decoration: none; color: var(--fg-muted); }
.toc a::before { counter-increment: toc; content: "0" counter(toc); font: 500 12px/1.6 var(--font-mono); }
.toc a:hover { color: var(--fg); }
.toc a[aria-current="true"] { color: var(--fg); font-weight: 600; border-left-color: var(--accent); }
.aside-cta { padding: var(--space-6) var(--space-5); background: var(--graphite); color: var(--tmi-white); border-top: 4px solid var(--accent); }
.aside-cta h3 { font-size: 20px; font-weight: 800; letter-spacing: -0.015em; }
.aside-cta p { margin-top: var(--space-2); font-size: 15px; color: var(--steel-300); }
.aside-cta .btn { margin-top: var(--space-5); }
.aside-cta .link-arrow { margin-top: var(--space-3); color: var(--tmi-white); }

.post-foot { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-6); align-items: center; justify-content: space-between; margin-top: var(--space-8); padding-top: var(--space-5); border-top: 1px solid var(--gray-200); font-size: 14px; color: var(--fg-muted); }

@media (prefers-reduced-motion: reduce) {
  .filters button:active { transform: none; }
  .post-row:hover .post-row__arrow { transform: none; }
}
@media (min-width: 900px) and (hover: hover) and (pointer: fine) {
  .section--alt .post-row:hover { background: var(--tmi-white); }
}

/* =========================================================
   CONTACTO / COTIZADOR — derivado de los tokens de v3
   (documentado en docs/manual-de-marca.md §8)
   ========================================================= */
.hero--contact .hero__grid { padding-top: var(--space-8); padding-bottom: var(--space-8); }
@media (min-width: 1100px) { .hero--contact .hero__grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: end; } }
.hero--contact h1 { font-size: clamp(36px, 5.2vw, 64px); }
.hero--contact .contact-list { margin-top: 0; }

/* Indicador de pasos */
.progress { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2); margin-bottom: var(--space-7); counter-reset: pstep; }
.progress li { padding-top: var(--space-3); border-top: 3px solid var(--gray-200); font-size: 13px; font-weight: 600; color: var(--fg-muted); line-height: 1.3; }
.progress li::before { counter-increment: pstep; content: "0" counter(pstep); display: block; margin-bottom: 2px; font: 500 13px var(--font-mono); }
.progress li.is-done { border-top-color: var(--tmi-black); color: var(--fg); }
.progress li[aria-current="step"] { border-top-color: var(--accent); color: var(--fg); }
@media (max-width: 639px) { .progress li span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); } }

/* Cotizador: formulario + hoja de solicitud */
.quoter { display: grid; gap: var(--space-7); }
.quoter > * { min-width: 0; }
@media (min-width: 1024px) { .quoter { grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr); gap: var(--space-8); align-items: start; } }
.quoter .form { border: 1px solid var(--gray-200); border-top: 4px solid var(--accent); }
.wstep { border: 0; margin: 0; padding: 0; min-width: 0; }
.wstep + .wstep { margin-top: var(--space-8); }
.js .wstep + .wstep { margin-top: 0; }
.js .wstep[hidden] { display: none; }
.wstep legend { padding: 0; font: 800 24px/1.2 var(--font-display); letter-spacing: -0.015em; }
.wstep legend:focus { outline: none; }
.wstep__intro { margin-top: var(--space-2); color: var(--fg-muted); font-size: 15px; }
.wstep .form__grid { margin-top: var(--space-6); }
.js .field[data-show][hidden] { display: none; }

/* Opciones grandes (radio) en filas */
.choices { display: grid; gap: var(--space-2); margin-top: var(--space-6); }
.choice { position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--space-4); align-items: start; padding: var(--space-4) var(--space-5); border: 1px solid #8A9099; border-radius: var(--radius); cursor: pointer; transition: border-color .15s var(--ease-out), background-color .15s var(--ease-out), box-shadow .15s var(--ease-out); }
.choice:hover { border-color: var(--tmi-black); }
.choice input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choice .icon { width: 24px; height: 24px; margin-top: 2px; }
.choice strong { display: block; font: 700 17px/1.3 var(--font-display); }
.choice small { display: block; margin-top: 4px; font-size: 14px; color: var(--fg-muted); line-height: 1.45; }
.choice:has(input:checked) { border-color: var(--tmi-black); background: var(--accent-wash); box-shadow: inset 4px 0 0 var(--accent); }
.choice:has(input:focus-visible) { outline: 3px solid var(--tmi-black); outline-offset: 2px; }
.has-error .choice { border-color: var(--error); }

/* Segmentado Sí / No */
.seg { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.seg label { position: relative; display: inline-flex; align-items: center; min-height: 48px; padding: 0 var(--space-5); border: 1px solid #8A9099; border-radius: var(--radius); font-weight: 600; font-size: 15px; cursor: pointer; }
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.seg label:has(input:checked) { background: var(--tmi-black); border-color: var(--tmi-black); color: var(--tmi-white); }
.seg label:has(input:focus-visible) { outline: 3px solid var(--tmi-black); outline-offset: 2px; }
fieldset.field { border: 0; padding: 0; margin: 0; min-width: 0; }
fieldset.field legend { padding: 0; margin-bottom: var(--space-2); font-weight: 600; font-size: 14px; }

/* Aviso de paro de planta */
.urgent { display: grid; gap: var(--space-3); margin-top: var(--space-5); padding: var(--space-5); background: var(--graphite); color: var(--tmi-white); border-left: 4px solid var(--accent); }
.urgent b { font: 800 18px var(--font-display); }
.urgent p { color: var(--steel-300); font-size: 15px; }
.urgent .btn { justify-self: start; }
.js .urgent[hidden] { display: none; }

/* Navegación del asistente */
.wnav { display: none; }
.js .wnav { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: space-between; align-items: center; margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid var(--gray-200); }
.wnav .btn[hidden] { display: none; }
.wnav__count { font: 400 13px var(--font-mono); color: var(--fg-muted); }

/* Resumen dentro del paso 4 */
.review { margin-top: var(--space-6); border-top: 2px solid var(--tmi-black); }
.review div { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: var(--space-4); padding: var(--space-3) 0; border-bottom: 1px solid var(--gray-200); font-size: 15px; }
.review dt { font-weight: 600; color: var(--fg-muted); font-size: 14px; }
.review dd { margin: 0; overflow-wrap: anywhere; }
.review__edit { margin-top: var(--space-3); font-size: 14px; }
.review__edit button { min-height: 44px; padding: 0; background: none; border: 0; font: 600 14px var(--font-body); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 4px; cursor: pointer; }
.wa-alt { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 600; }

/* Hoja de solicitud (vista viva) */
.sheet { display: none; }
@media (min-width: 1024px) { .js .sheet { display: block; position: sticky; top: calc(var(--header-h) + var(--space-6)); } }
.sheet .report__head { font-size: 12px; }
.sheet dl { margin: 0; }
.sheet dl div { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: var(--space-3); padding: 10px var(--space-5); border-bottom: 1px solid var(--line-dark); font: 400 12px/1.4 var(--font-mono); }
.sheet dt { color: var(--steel-300); }
.sheet dd { margin: 0; color: var(--tmi-white); overflow-wrap: anywhere; }
.sheet dd.is-empty { color: var(--steel-500); }
.sheet dd.is-key { color: var(--accent); }

/* Canales y cobertura */
.channels { display: grid; gap: var(--space-7); }
@media (min-width: 1024px) { .channels { grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: start; } }
.channels .contact-list { margin-top: 0; }
.coverage { border-top: 1px solid var(--line-dark); }
.coverage li { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-4) 0; border-bottom: 1px solid var(--line-dark); font-weight: 600; }
.coverage .icon { color: var(--accent); }
.coverage small { margin-left: auto; font: 400 12px var(--font-mono); color: var(--steel-300); }
.channels .report table { min-width: 0; }
.channels .report th, .channels .report td { white-space: normal; }
.channels .report th { width: 42%; }
/* Prioridad sobre .field label / fieldset.field legend del CSS base */
fieldset.wstep > legend { margin-bottom: 0; font: 800 24px/1.2 var(--font-display); letter-spacing: -0.015em; }
.field .choice { display: grid; margin-bottom: 0; font-weight: 400; font-size: 16px; }
.field .seg label { display: inline-flex; margin-bottom: 0; }

/* =========================================================
   INGENIERÍA Y MANTENIMIENTO ESTRUCTURAL — derivado de los tokens de v3
   ========================================================= */
/* H2 de propuesta de valor dentro del hero: se lee como entrada, no como título */
.hero__value { margin-top: var(--space-5); max-width: 60ch; font: 400 18px/1.6 var(--font-body); letter-spacing: 0; color: var(--steel-300); text-wrap: pretty; }
.drawing__img { width: 100%; height: auto; }

/* Tres líneas de servicio: columnas con regla superior, sin tarjetas flotantes */
.lines { display: grid; gap: var(--space-7); }
@media (min-width: 1024px) { .lines { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); } }
.line { display: flex; flex-direction: column; padding-top: var(--space-5); border-top: 2px solid var(--tmi-black); }
.line .frame { aspect-ratio: 4 / 3; }
.line__num { display: block; margin-top: var(--space-5); font: 500 13px var(--font-mono); color: var(--fg-muted); }
.line h3 { margin-top: var(--space-2); font-size: clamp(21px, 2vw, 25px); font-weight: 800; letter-spacing: -0.02em; }
.line p { margin-top: var(--space-3); color: var(--fg-muted); }
.line p strong { color: var(--fg); font-weight: 600; }
.line .unit__actions { margin-top: auto; padding-top: var(--space-5); }