/* EMSA · sitio en código propio (reemplaza la versión en Elementor)
   Sistema: Archivo variable (ancho 62–125), azul EMSA, un color por marca,
   redondeo bajo (botones 4 px, imágenes y cajas 6 px). */

@font-face {
  font-family: "Archivo";
  src: url("/assets/fonts/archivo-latin.woff2") format("woff2-variations"),
       url("/assets/fonts/archivo-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #121a24;
  --ink-2: #435060;
  --ink-3: #697587;
  --paper: #f4f6f8;
  --surface: #fbfcfd;
  --mist: #e9eef3;
  --line: #d5dce4;

  --emsa: #4a92d4;          /* azul del logo: fondos y gráficos grandes */
  --emsa-ink: #1f6fb8;      /* azul para botones, enlaces y texto */
  --emsa-deep: #0f3b68;
  --emsa-tint: #e4eef8;

  --piri: #c8101e;   --piri-tint: #fbeeec;
  --cyro: #00843a;   --cyro-naranja: #e8681a; --cyro-tint: #ecf4ec;
  --liv: #0a8692;    --liv-claro: #18c8d0;    --liv-tint: #e8f5f7;

  --r-btn: 4px;
  --r: 6px;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);

  --gutter: clamp(16px, 4vw, 48px);
  --maxw: 1320px;
  --header-h: 72px;
  --section-y: clamp(72px, 10vw, 152px);

  --fs-hero: clamp(2.6rem, 1.1rem + 6.4vw, 7.25rem);
  --fs-h2: clamp(2rem, 1.15rem + 3.4vw, 4rem);
  --fs-h3: clamp(1.25rem, 1.05rem + 0.8vw, 1.625rem);
  --fs-lead: clamp(1.125rem, 1.02rem + 0.45vw, 1.375rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;

  color-scheme: light;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: var(--fs-body);
  font-weight: 400;
  font-stretch: 100%;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; }

p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; }

::selection { background: var(--emsa); color: var(--surface); }

:focus-visible {
  outline: 2px solid var(--emsa-ink);
  outline-offset: 3px;
  border-radius: 2px;
}

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

.skip {
  position: fixed; left: 16px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--surface);
  padding: 10px 14px; border-radius: var(--r-btn);
  font-weight: 600;
  transition: top 160ms var(--ease-out);
}
.skip:focus { top: 12px; }

.wrap {
  width: 100%;
  max-width: calc(var(--maxw) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Tipografía de sistema ---------- */

.display {
  font-stretch: 125%;
  font-weight: 860;
  text-transform: uppercase;
  line-height: 0.9;
  letter-spacing: -0.012em;
}

.h2 {
  font-size: var(--fs-h2);
}

.lead {
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 40ch;
}

.prose p + p { margin-top: 1.1em; }
.prose { max-width: 60ch; color: var(--ink-2); }
.prose b, .prose strong { color: var(--ink); font-weight: 650; }

/* ---------- Botones y enlaces ---------- */

.btn {
  --btn-bg: var(--emsa-ink);
  --btn-fg: var(--surface);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--r-btn);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 650;
  font-stretch: 112%;
  letter-spacing: 0.005em;
  cursor: pointer;
  transition: transform 160ms var(--ease-out), background-color 200ms ease, color 200ms ease, border-color 200ms ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.97); }
.btn svg { width: 16px; height: 16px; transition: transform 200ms var(--ease-out); }

@media (hover: hover) and (pointer: fine) {
  .btn:hover { --btn-bg: var(--emsa-deep); }
  .btn:hover svg { transform: translateX(3px); }
}

.btn--line {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  border-color: var(--line);
}
@media (hover: hover) and (pointer: fine) {
  .btn--line:hover { --btn-bg: transparent; border-color: var(--ink); }
}

.link {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px;
  font-weight: 600;
  color: var(--emsa-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 200ms ease, text-decoration-color 200ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .link:hover { color: var(--emsa-deep); }
}

/* ---------- Encabezado ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--paper) 94%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, background-color 200ms ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: var(--paper); }

.site-header__bar {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}

.brand { display: inline-flex; align-items: center; }
.brand img { height: 28px; width: auto; }

.nav { display: flex; align-items: center; gap: clamp(8px, 2vw, 32px); }
.nav__list { display: flex; align-items: center; gap: clamp(4px, 1.6vw, 24px); }
.nav__link {
  position: relative;
  display: inline-flex; align-items: center;
  min-height: 44px; padding: 0 6px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-stretch: 112%;
  color: var(--ink-2);
  transition: color 200ms ease;
}
.nav__link::after {
  content: "";
  position: absolute; left: 6px; right: 6px; bottom: 9px;
  height: 2px; background: var(--emsa-ink);
  transform: scaleX(0); transform-origin: left;
  transition: transform 260ms var(--ease-out);
}
.nav__link[aria-current="page"] { color: var(--ink); }
.nav__link[aria-current="page"]::after { transform: scaleX(1); }
@media (hover: hover) and (pointer: fine) {
  .nav__link:hover { color: var(--ink); }
  .nav__link:hover::after { transform: scaleX(1); }
}
.nav .btn { min-height: 42px; padding: 0 18px; }

.menu-toggle {
  display: none;
  align-items: center; gap: 10px;
  min-height: 44px; padding: 0 4px 0 12px;
  background: none; border: 0; color: var(--ink);
  font: inherit; font-weight: 600; font-stretch: 112%; font-size: 0.9375rem;
  cursor: pointer;
}
.menu-toggle__icon { position: relative; width: 22px; height: 12px; }
.menu-toggle__icon span {
  position: absolute; left: 0; right: 0; height: 2px; background: currentColor;
  transition: transform 220ms var(--ease-out), top 220ms var(--ease-out);
}
.menu-toggle__icon span:first-child { top: 0; }
.menu-toggle__icon span:last-child { top: 10px; }
.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:first-child { top: 5px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:last-child { top: 5px; transform: rotate(-45deg); }

@media (max-width: 860px) {
  .menu-toggle { display: inline-flex; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 24px;
    padding: 12px var(--gutter) 32px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    opacity: 0; visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 200ms var(--ease-out), transform 240ms var(--ease-out), visibility 0s linear 240ms;
  }
  .nav.is-open {
    opacity: 1; visibility: visible; transform: none;
    transition: opacity 200ms var(--ease-out), transform 240ms var(--ease-out), visibility 0s;
  }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__link {
    display: flex;
    min-height: 60px; padding: 0;
    font-size: 1.75rem; font-weight: 800; font-stretch: 125%;
    text-transform: uppercase; letter-spacing: -0.01em;
    color: var(--ink);
    border-bottom: 1px solid var(--line);
  }
  .nav__link::after { display: none; }
  .nav__link[aria-current="page"] { color: var(--emsa-ink); }
  .nav .btn { min-height: 52px; }
}

/* ---------- Secciones genéricas ---------- */

.section { padding-block: var(--section-y) calc(var(--section-y) * 1.08); }
.section--mist { background: var(--mist); }

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gutter);
}

.media {
  position: relative;
  overflow: hidden;
  border-radius: var(--r);
  background: var(--mist);
}
.media img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Portada: hero ---------- */

.hero { padding-block: clamp(28px, 5vw, 64px) clamp(56px, 8vw, 112px); }

.hero__grid { align-items: end; row-gap: 40px; }

.hero__text { grid-column: 1 / 8; grid-row: 1; padding-bottom: clamp(0px, 2vw, 24px); position: relative; z-index: 2; }
.hero__title { font-size: var(--fs-hero); }
.hero__title .line { display: block; overflow: hidden; padding-bottom: 0.04em; margin-bottom: -0.04em; }
.hero__title .line > span { display: block; }
.hero__copy { margin-top: clamp(24px, 3vw, 40px); }
.hero__actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; }

.hero__media {
  grid-column: 8 / 13; grid-row: 1;
  aspect-ratio: 4 / 5;
  max-height: min(78svh, 720px);
  justify-self: end;
  width: 100%;
}
.hero__media img { object-position: 50% 45%; }

@media (max-width: 900px) {
  .hero__text, .hero__media { grid-column: 1 / -1; }
  .hero__media { grid-row: 2; max-height: none; aspect-ratio: 4 / 4.4; }
}

/* Entrada orquestada (solo la primera vista de cada página) */
.js .hero-in .line > span { transform: translateY(105%); }
.js .hero-in [data-in="fade"] { opacity: 0; transform: translateY(10px); }
.js .hero-in [data-in="media"] { clip-path: inset(100% 0 0 0 round var(--r)); }
.js .hero-in [data-in="media"] img { transform: scale(1.08); }

/* Seguro: si sitio.js no llega, el contenido aparece igual */
@keyframes failsafe { to { transform: none; opacity: 1; clip-path: inset(0 0 0 0 round var(--r)); } }
.js .hero-in:not(.is-in) .line > span,
.js .hero-in:not(.is-in) [data-in],
.js .hero-in:not(.is-in) [data-in] img { animation: failsafe 0.01s linear 2.5s forwards; }

.js .hero-in.is-in .line > span {
  transform: none;
  transition: transform 900ms var(--ease-expo);
  transition-delay: calc(var(--i, 0) * 80ms + 80ms);
}
.js .hero-in.is-in [data-in="fade"] {
  opacity: 1; transform: none;
  transition: opacity 600ms ease, transform 700ms var(--ease-expo);
  transition-delay: calc(var(--i, 0) * 70ms + 420ms);
}
.js .hero-in.is-in [data-in="media"] {
  clip-path: inset(0 0 0 0 round var(--r));
  transition: clip-path 1100ms var(--ease-in-out) 120ms;
}
.js .hero-in.is-in [data-in="media"] img {
  transform: none;
  transition: transform 1500ms var(--ease-expo) 120ms;
}

/* ---------- Portada: nosotros ---------- */

.about__head { grid-column: 1 / 7; }
.about__head .prose { margin-top: clamp(28px, 3vw, 40px); }
.about__facts { grid-column: 8 / 13; align-self: start; margin-top: clamp(6px, 1vw, 14px); }

@media (max-width: 900px) {
  .about__head, .about__facts { grid-column: 1 / -1; }
  .about__facts { margin-top: 48px; }
}

/* Tabla de datos con la gramática de una etiqueta de bebida */
.label-table {
  border-top: 12px solid var(--ink);
  border-bottom: 4px solid var(--ink);
  background: var(--surface);
  padding: 0 clamp(16px, 2vw, 24px);
}
.label-table__row {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  column-gap: clamp(16px, 2vw, 28px);
  padding-block: clamp(14px, 1.6vw, 20px);
  border-top: 1px solid var(--ink);
}
.label-table__row:first-child { border-top: 0; }
.label-table__row + .label-table__row:nth-child(2) { border-top-width: 5px; }
.label-table__num {
  grid-column: 1; grid-row: 1;
  font-stretch: 125%;
  font-weight: 860;
  font-size: clamp(2.6rem, 1.6rem + 3vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums lining-nums;
  color: var(--ink);
  white-space: nowrap;
}
.label-table__num .plus { color: var(--emsa-ink); margin-right: 0.04em; }
.label-table__label {
  grid-column: 2; grid-row: 1;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink-2);
  justify-self: end;
  text-align: right;
}

/* ---------- Portada: índice de marcas ---------- */

.brands__head { align-items: end; row-gap: 20px; }
.brands__head h2 { grid-column: 1 / 7; }
.brands__head p { grid-column: 8 / 13; }
@media (max-width: 900px) {
  .brands__head h2, .brands__head p { grid-column: 1 / -1; }
}

.brand-index { margin-top: clamp(40px, 5vw, 72px); border-top: 1px solid var(--ink); }

.brand-row {
  --tint: var(--mist);
  --accent: var(--ink);
  position: relative;
  display: grid;
  grid-template-columns: minmax(180px, 300px) 1fr auto;
  align-items: center;
  gap: clamp(20px, 4vw, 64px);
  padding: clamp(16px, 2vw, 22px) clamp(0px, 1vw, 12px);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}
.brand-row::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: var(--tint);
  opacity: 0;
  transition: opacity 260ms ease;
}
.brand-row--piri { --tint: var(--piri-tint); --accent: var(--piri); }
.brand-row--cyro { --tint: var(--cyro-tint); --accent: var(--cyro); }
.brand-row--liv  { --tint: var(--liv-tint);  --accent: var(--liv); }

.brand-row__logo {
  aspect-ratio: 16 / 9;
  display: grid; place-items: center;
  background: var(--tint);
  border-radius: var(--r);
  padding: 12% 16%;
}
.brand-row__logo img { width: 100%; height: 100%; object-fit: contain; transition: transform 400ms var(--ease-out); }

.brand-row__text {
  font-size: clamp(1.25rem, 0.9rem + 1.4vw, 2rem);
  font-weight: 600;
  font-stretch: 106%;
  line-height: 1.2;
  letter-spacing: -0.01em;
  max-width: 24ch;
}

.brand-row__go {
  display: grid; place-items: center;
  width: 52px; height: 52px;
  border: 1px solid var(--line);
  border-radius: var(--r-btn);
  color: var(--ink);
  transition: background-color 220ms ease, border-color 220ms ease, color 220ms ease;
}
.brand-row__go svg { width: 20px; height: 20px; transition: transform 260ms var(--ease-out); }

@media (hover: hover) and (pointer: fine) {
  .brand-row:hover::before { opacity: 1; }
  .brand-row:hover .brand-row__logo img { transform: scale(1.04); }
  .brand-row:hover .brand-row__go { background: var(--accent); border-color: var(--accent); color: var(--surface); }
  .brand-row:hover .brand-row__go svg { transform: translate(2px, -2px); }
}
.brand-row:focus-visible { outline-offset: -2px; }

@media (max-width: 640px) {
  .brand-row { grid-template-columns: 1fr auto; padding-inline: 0; }
  .brand-row__logo { grid-column: 1 / -1; aspect-ratio: 16 / 7; }
  .brand-row__go { width: 44px; height: 44px; }
}

/* ---------- Banda de planta (Colbún) ---------- */

.plant-band {
  position: relative;
  overflow: hidden;
  background: var(--emsa-ink);
  color: var(--surface);
  padding-block: clamp(64px, 8vw, 120px) clamp(56px, 7vw, 104px);
}
.plant-band__top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.plant-band__top h2 {
  font-size: clamp(1rem, 0.9rem + 0.4vw, 1.25rem);
  font-weight: 700;
  font-stretch: 118%;
  letter-spacing: 0.01em;
}
.plant-band__name {
  display: flex; align-items: center; gap: clamp(10px, 2vw, 28px);
  margin-top: clamp(24px, 4vw, 48px);
  font-size: clamp(2.6rem, 0.4rem + 12.4vw, 15rem);
  line-height: 0.82;
  color: var(--surface);
}
.plant-band__pin { flex: none; width: 0.42em; height: auto; color: var(--surface); transform: translateY(-0.04em); }
.plant-band__pin .pulse { transform-origin: 12px 10px; animation: pin-pulse 2.4s var(--ease-out) 600ms 3 both; }
@keyframes pin-pulse {
  0% { transform: scale(0.6); opacity: 0.7; }
  70%, 100% { transform: scale(2.2); opacity: 0; }
}
.plant-band__bottom {
  display: flex; align-items: end; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  margin-top: clamp(28px, 4vw, 48px);
  padding-top: 24px;
  border-top: 1px solid color-mix(in oklab, var(--surface) 30%, transparent);
}
.plant-band__bottom p { font-size: var(--fs-lead); max-width: 36ch; line-height: 1.45; }
.plant-band .link { color: var(--surface); }
@media (hover: hover) and (pointer: fine) {
  .plant-band .link:hover { color: color-mix(in oklab, var(--surface) 80%, transparent); }
}

/* ---------- Portada: maquila ---------- */

.maq__media { grid-column: 1 / 6; aspect-ratio: 3 / 4; align-self: stretch; }
.maq__media img { object-position: 50% 60%; }
.maq__text { grid-column: 7 / 13; align-self: center; }
.maq__text .prose { margin-top: clamp(24px, 3vw, 36px); }
.maq__text .btn { margin-top: 36px; }

@media (max-width: 900px) {
  .maq__media, .maq__text { grid-column: 1 / -1; }
  .maq__media { aspect-ratio: 4 / 3.4; margin-bottom: 40px; }
}

.checks { margin-top: 28px; display: grid; gap: 0; max-width: 520px; border-top: 1px solid var(--line); }
.checks li {
  display: grid; grid-template-columns: 28px 1fr; align-items: center; gap: 14px;
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  color: var(--ink);
}
.checks svg { width: 22px; height: 22px; color: var(--emsa-ink); }

/* ---------- Cierre: contacto + pie ---------- */

.closing { background: var(--ink); color: var(--surface); }
.closing .section { padding-bottom: clamp(64px, 8vw, 112px); }

.contact__grid { row-gap: 48px; }
.contact__side { grid-column: 1 / 6; display: flex; flex-direction: column; justify-content: space-between; gap: 48px; }
.contact__title { font-size: clamp(2.6rem, 1.2rem + 3.6vw, 4.6rem); color: var(--surface); }
.contact__info h3 {
  font-size: 0.8125rem; font-weight: 700; font-stretch: 118%;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: color-mix(in oklab, var(--surface) 55%, var(--ink));
  margin-bottom: 14px;
}
.contact__form { grid-column: 7 / 13; }
@media (max-width: 900px) {
  .contact__side, .contact__form { grid-column: 1 / -1; }
  .contact__side { gap: 32px; }
}

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.field { display: grid; gap: 8px; }
.field--full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form { grid-template-columns: 1fr; } }

.field label {
  font-size: var(--fs-small);
  font-weight: 600;
  font-stretch: 110%;
  color: color-mix(in oklab, var(--surface) 78%, var(--ink));
}
.field input, .field textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  font: inherit;
  font-size: 1rem;
  color: var(--surface);
  background: color-mix(in oklab, var(--surface) 6%, var(--ink));
  border: 1px solid color-mix(in oklab, var(--surface) 20%, var(--ink));
  border-radius: var(--r-btn);
  transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
  -webkit-appearance: none; appearance: none;
}
.field textarea { min-height: 148px; resize: vertical; line-height: 1.5; }
.field input::placeholder, .field textarea::placeholder { color: color-mix(in oklab, var(--surface) 40%, var(--ink)); }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--emsa);
  background: color-mix(in oklab, var(--surface) 9%, var(--ink));
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--emsa) 35%, transparent);
}
.field[data-error] input, .field[data-error] textarea { border-color: #ff8a80; }
.field__error { font-size: var(--fs-small); color: #ffb3ab; min-height: 0; }
.field__error:empty { display: none; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form__foot { grid-column: 1 / -1; display: flex; align-items: center; gap: 16px 20px; flex-wrap: wrap; margin-top: 6px; }
.form__foot .btn { min-width: 160px; --btn-bg: var(--emsa); --btn-fg: var(--ink); }
@media (hover: hover) and (pointer: fine) {
  .form__foot .btn:hover { --btn-bg: var(--surface); }
}
.form__status { font-size: 0.9375rem; color: color-mix(in oklab, var(--surface) 82%, var(--ink)); }
.form__status a { text-decoration: underline; text-underline-offset: 3px; }
.form[data-state="sending"] .btn { opacity: 0.7; pointer-events: none; }
.form[data-state="sent"] .form__status { color: #9fe0b5; }
.form[data-state="error"] .form__status { color: #ffb3ab; }

.info-list { display: grid; gap: 2px; }
.info-list a {
  display: inline-flex; align-items: center; gap: 12px;
  min-height: 40px;
  font-size: 1.0625rem;
  color: var(--surface);
  transition: color 200ms ease;
}
.info-list svg { width: 18px; height: 18px; flex: none; color: var(--emsa); }
@media (hover: hover) and (pointer: fine) {
  .info-list a:hover { color: var(--emsa); }
}

.site-footer { background: var(--ink); color: color-mix(in oklab, var(--surface) 60%, var(--ink)); font-size: var(--fs-small); }
.site-footer__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 20px 32px; flex-wrap: wrap;
  padding-block: 28px 32px;
  border-top: 1px solid color-mix(in oklab, var(--surface) 14%, var(--ink));
}
.site-footer__logo img { height: 22px; width: auto; }
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 4px 24px; }
.site-footer__nav a { display: inline-flex; align-items: center; min-height: 40px; color: color-mix(in oklab, var(--surface) 82%, var(--ink)); transition: color 200ms ease; }
@media (hover: hover) and (pointer: fine) { .site-footer__nav a:hover { color: var(--surface); } }
@media (max-width: 720px) {
  .site-footer__bar { flex-direction: column; align-items: flex-start; }
}

/* ---------- Marcas: hero ---------- */

.pf-hero { position: relative; }
.pf-hero__media {
  position: relative;
  height: clamp(420px, 72svh, 780px);
  overflow: hidden;
  background: #8fd6f3;
}
.pf-hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 58%; }
.pf-hero__media::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 46%;
  background: linear-gradient(to top, var(--paper) 8%, color-mix(in oklab, var(--paper) 0%, transparent));
}
.pf-hero__text {
  position: relative; z-index: 2;
  margin-top: clamp(-180px, -12vw, -96px);
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 20px;
  align-items: end;
}
.pf-hero__text h1 { grid-column: 1 / -1; font-size: min(var(--fs-hero), 7.4vw); }
.pf-hero__text p { grid-column: 1 / 7; }
@media (max-width: 900px) {
  .pf-hero__media { height: clamp(260px, 56vw, 420px); }
  .pf-hero__media::after { height: 34%; }
  .pf-hero__text { margin-top: -40px; }
  .pf-hero__text h1, .pf-hero__text p { grid-column: 1 / -1; }
}

/* Barra de marcas (salto y ubicación) */
.brand-tabs {
  position: sticky; top: var(--header-h); z-index: 40;
  margin-top: clamp(48px, 6vw, 88px);
  background: color-mix(in oklab, var(--paper) 96%, transparent);
  border-block: 1px solid var(--line);
}
.brand-tabs ul { display: flex; gap: clamp(4px, 2vw, 24px); overflow-x: auto; scrollbar-width: none; }
.brand-tabs a {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 56px; padding: 0 6px;
  font-weight: 750; font-stretch: 120%; letter-spacing: 0.01em;
  color: var(--ink-3);
  white-space: nowrap;
  transition: color 200ms ease;
}
.brand-tabs a::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--dot); }
.brand-tabs a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px;
  background: var(--dot); transform: scaleX(0); transform-origin: left;
  transition: transform 300ms var(--ease-out);
}
.brand-tabs a[aria-current="true"] { color: var(--ink); }
.brand-tabs a[aria-current="true"]::after { transform: scaleX(1); }
@media (hover: hover) and (pointer: fine) { .brand-tabs a:hover { color: var(--ink); } }

/* Fichas de marca */
.brand-sheet { --tint: var(--mist); --accent: var(--ink); background: var(--tint); padding-block: clamp(72px, 9vw, 136px); scroll-margin-top: calc(var(--header-h) + 56px); }
.brand-sheet--piri { --tint: var(--piri-tint); --accent: var(--piri); }
.brand-sheet--cyro { --tint: var(--cyro-tint); --accent: var(--cyro); }
.brand-sheet--liv  { --tint: var(--liv-tint);  --accent: var(--liv); }

.brand-sheet__grid { align-items: center; row-gap: 40px; }
.brand-sheet__media { grid-column: 1 / 7; aspect-ratio: 1 / 1; }
.brand-sheet--piri .brand-sheet__media { aspect-ratio: 4 / 5; }
.brand-sheet__body { grid-column: 8 / 13; }
.brand-sheet--flip .brand-sheet__media { grid-column: 7 / 13; grid-row: 1; }
.brand-sheet--flip .brand-sheet__body { grid-column: 1 / 6; grid-row: 1; }
@media (max-width: 900px) {
  .brand-sheet__media, .brand-sheet__body,
  .brand-sheet--flip .brand-sheet__media, .brand-sheet--flip .brand-sheet__body { grid-column: 1 / -1; grid-row: auto; }
  .brand-sheet--piri .brand-sheet__media { aspect-ratio: 4 / 4.4; }
}

.brand-sheet__name { font-size: clamp(3rem, 1.4rem + 6vw, 6.5rem); color: var(--accent); }
.brand-sheet__name .sub {
  display: block;
  margin-top: 0.35em;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.brand-sheet__tag { margin-top: 28px; font-size: var(--fs-lead); font-weight: 650; line-height: 1.35; color: var(--ink); }
.brand-sheet__desc { margin-top: 14px; color: var(--ink-2); max-width: 56ch; }

.spec { margin-top: 32px; border-top: 2px solid var(--ink); }
.spec__row { display: grid; grid-template-columns: 9.5rem 1fr; gap: 16px; padding-block: 16px; border-bottom: 1px solid color-mix(in oklab, var(--ink) 16%, var(--tint)); }
.spec dt { font-weight: 700; font-stretch: 112%; font-size: 0.9375rem; padding-top: 6px; }
.spec dd { color: var(--ink-2); }
.spec dd p { padding-top: 5px; }
@media (max-width: 480px) { .spec__row { grid-template-columns: 1fr; gap: 8px; } }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 34px; padding: 0 12px;
  background: color-mix(in oklab, var(--surface) 70%, var(--tint));
  border: 1px solid color-mix(in oklab, var(--ink) 14%, var(--tint));
  border-radius: var(--r-btn);
  font-size: 0.9375rem; font-weight: 600; color: var(--ink);
}
.chip i { width: 9px; height: 9px; border-radius: 50%; background: var(--c); box-shadow: inset 0 0 0 1px rgb(0 0 0 / 0.12); }

/* ---------- Maquila ---------- */

.mq-hero {
  position: relative;
  background: #e9e9e9;
  overflow: hidden;
}
.mq-hero__media { position: absolute; inset: 0; }
.mq-hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; }
.mq-hero__inner {
  position: relative; z-index: 2;
  min-height: clamp(560px, 82svh, 860px);
  display: flex; align-items: flex-end;
  padding-block: 64px clamp(56px, 8vw, 104px);
}
.mq-hero h1 { font-size: clamp(2.1rem, 0.9rem + 3.3vw, 3.9rem); max-width: 14ch; line-height: 0.94; }
.mq-hero .hero__actions { margin-top: 28px; }
@media (max-width: 900px) {
  .mq-hero__media { position: relative; aspect-ratio: 1344 / 768; }
  .mq-hero__inner { min-height: 0; padding-block: 8px 56px; }
}

.mq-intro__text { grid-column: 1 / 7; }
.mq-intro__text .prose { margin-top: clamp(24px, 3vw, 36px); }
.mq-intro__aside { grid-column: 8 / 13; align-self: start; display: grid; gap: 40px; margin-top: clamp(6px, 1vw, 14px); }
.slogan {
  font-size: clamp(1.75rem, 1.1rem + 2.2vw, 2.875rem);
  font-weight: 800; font-stretch: 118%;
  line-height: 1.08; letter-spacing: -0.015em;
  color: var(--emsa-ink);
}
.slogan span { display: block; }
@media (max-width: 900px) {
  .mq-intro__text, .mq-intro__aside { grid-column: 1 / -1; }
  .mq-intro__aside { margin-top: 48px; }
}

/* Proceso: una línea de producción con cuatro estaciones */
.process__head p { margin-top: 16px; }
.process__rail { position: relative; margin-top: clamp(48px, 6vw, 80px); }
.process__list {
  position: relative;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 40px);
  counter-reset: none;
}
.process__track {
  position: absolute; left: 0; right: 0; top: 23px; height: 2px;
  background: var(--line);
}
.process__track span {
  position: absolute; inset: 0;
  background: var(--emsa-ink);
  transform-origin: left;
}
.process__step { position: relative; padding-right: 8px; }
.process__num {
  position: relative; z-index: 1;
  display: grid; place-items: center;
  width: 48px; height: 48px;
  background: var(--mist);
  border: 2px solid var(--line);
  border-radius: var(--r-btn);
  font-weight: 800; font-stretch: 120%; font-size: 0.9375rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink-3);
  transition: background-color 300ms ease, border-color 300ms ease, color 300ms ease;
}
.process__step h3 { margin-top: 28px; font-size: var(--fs-h3); font-weight: 750; font-stretch: 108%; line-height: 1.2; letter-spacing: -0.01em; }
.process__step p { margin-top: 12px; color: var(--ink-2); font-size: 1rem; }

.process__result {
  margin-top: clamp(48px, 6vw, 72px);
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px;
  background: var(--surface);
  border-radius: var(--r);
  font-size: var(--fs-lead);
}
.process__result svg { width: 28px; height: 28px; flex: none; color: var(--emsa-ink); }
.process__result strong { font-weight: 800; font-stretch: 118%; letter-spacing: 0.01em; }

/* estado inicial y final de la línea (JS agrega .is-run) */
.js .process__track span { transform: scaleX(0); }
.js .process.is-run .process__track span { transform: scaleX(1); transition: transform 1600ms var(--ease-in-out) 150ms; }
.process__step.is-on .process__num,
.no-js .process__step .process__num { background: var(--emsa-ink); border-color: var(--emsa-ink); color: var(--surface); }
.js .process:not(.is-run) .process__step h3,
.js .process:not(.is-run) .process__step p { opacity: 0.35; }
.js .process .process__step h3, .js .process .process__step p { transition: opacity 500ms ease; }
.js .process .process__step:not(.is-on) h3,
.js .process .process__step:not(.is-on) p { opacity: 0.35; }

@media (max-width: 900px) {
  .process__list { grid-template-columns: 1fr; gap: 36px; }
  .process__track { left: 23px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .process__track span { transform-origin: top; }
  .js .process__track span { transform: scaleY(0); }
  .js .process.is-run .process__track span { transform: scaleY(1); }
  .process__step { display: grid; grid-template-columns: 48px 1fr; column-gap: 20px; }
  .process__step h3 { margin-top: 10px; }
  .process__step p { grid-column: 2; }
}

/* Planta (maquila) con escala de formatos */
.mq-plant__media { grid-column: 1 / 6; aspect-ratio: 3 / 4; }
.mq-plant__text { grid-column: 7 / 13; align-self: center; }
.mq-plant__text .prose { margin-top: clamp(24px, 3vw, 36px); }
@media (max-width: 900px) {
  .mq-plant__media, .mq-plant__text { grid-column: 1 / -1; }
  .mq-plant__media { aspect-ratio: 4 / 3.6; margin-bottom: 40px; }
}

.formats { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line); }
.formats ul { display: flex; align-items: flex-end; gap: clamp(12px, 3vw, 36px); }
.formats li { display: grid; justify-items: center; gap: 10px; }
.formats svg { height: auto; color: var(--emsa-ink); }
.formats .cap { fill: var(--ink); }
.formats span { font-size: 0.875rem; font-weight: 700; font-stretch: 112%; white-space: nowrap; color: var(--ink); }

/* Ventajas */
.adv__head { grid-column: 1 / 6; align-self: start; position: sticky; top: calc(var(--header-h) + 32px); }
.adv__list { grid-column: 7 / 13; border-top: 2px solid var(--ink); }
.adv__list li { padding-block: 24px; border-bottom: 1px solid var(--line); }
.adv__list strong { display: block; font-size: var(--fs-h3); font-weight: 750; font-stretch: 112%; letter-spacing: -0.01em; line-height: 1.2; color: var(--ink); }
.adv__list li > span { display: block; margin-top: 8px; color: var(--ink-2); }
.adv__list li > span::first-letter { text-transform: uppercase; }
@media (max-width: 900px) {
  .adv__head { position: static; grid-column: 1 / -1; margin-bottom: 36px; }
  .adv__list { grid-column: 1 / -1; }
}

/* ---------- 404 ---------- */
.notfound { min-height: calc(100svh - var(--header-h)); display: grid; align-content: center; padding-block: 64px; }
.notfound h1 { font-size: var(--fs-hero); }
.notfound p { margin-top: 24px; }
.notfound .hero__actions { margin-top: 32px; }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .js .hero-in .line > span, .js .hero-in [data-in] , .js .hero-in [data-in] img { transform: none !important; opacity: 1 !important; clip-path: none !important; }
  .js .process__track span { transform: none !important; }
  .js .process .process__step h3, .js .process .process__step p { opacity: 1 !important; }
  .plant-band__pin .pulse { display: none; }
}