/* ==========================================================================
   Corazón Culinario — Tienda en línea
   Sistema visual "1c Gourmet minimalista"
   Paleta: #FAF7F1 · #EDE6D8 · #8A8F6F · #A9713F · #1F1D1A
   Tipografía: Cormorant Garamond (títulos) · Jost (texto y etiquetas)
   ========================================================================== */

:root {
  --crema: #FAF7F1;
  --lino: #EDE6D8;
  --lino-2: #E2DACB;
  --olivo: #8A8F6F;
  --olivo-osc: #5F6449;
  --cobre: #A9713F;
  --cobre-osc: #8A5A2E;
  --carbon: #1F1D1A;
  --texto: #57534B;
  --texto-2: #3A372F;
  --gris: #8A8378;
  --gris-2: #6E6A5F;
  --linea: #E7E0D3;
  --error: #9B3B2A;

  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans: 'Jost', 'Helvetica Neue', Arial, sans-serif;

  --ancho: 1200px;
  --gutter: clamp(20px, 4vw, 48px);
  --sombra: 0 18px 44px rgba(31, 29, 26, .13);
  --t: .25s ease;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--crema);
  color: var(--texto-2);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: opacity var(--t), color var(--t); }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; font-family: var(--serif); font-weight: 300; color: var(--carbon); line-height: 1.08; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.contenedor { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Tipografía utilitaria ---------- */
.eyebrow {
  font-size: 11px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--cobre-osc);
}
.eyebrow--olivo { color: var(--olivo-osc); }
.etiqueta {
  font-size: 10px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--gris);
}
.titulo-xl { font-size: clamp(40px, 6vw, 64px); }
.titulo-lg { font-size: clamp(32px, 4.2vw, 46px); }
.titulo-md { font-size: clamp(26px, 3vw, 34px); }
.lead { font-size: 16px; line-height: 1.8; color: var(--texto); }
em, .italica { font-style: italic; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  border: 1px solid var(--carbon);
  background: var(--carbon);
  color: var(--crema);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--t), color var(--t), border-color var(--t), opacity var(--t);
}
.btn:hover { background: #33302b; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn--contorno { background: transparent; color: var(--carbon); }
.btn--contorno:hover { background: var(--carbon); color: var(--crema); }
.btn--olivo { background: var(--olivo); border-color: var(--olivo); }
.btn--olivo:hover { background: var(--olivo-osc); border-color: var(--olivo-osc); }
.btn--bloque { width: 100%; }
.btn--sm { padding: 11px 18px; font-size: 11px; }

.enlace {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cobre-osc);
  border-bottom: 1px solid var(--cobre);
  padding-bottom: 3px;
  background: none;
  border-top: 0; border-left: 0; border-right: 0;
  cursor: pointer;
}
.enlace:hover { opacity: .7; }

/* ---------- Barra de anuncio ---------- */
.anuncio {
  background: var(--carbon);
  color: var(--crema);
  text-align: center;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: 9px var(--gutter);
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 241, .94);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--linea);
}
.header__barra {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}
.header__logo img { height: 22px; width: auto; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav__link {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--texto);
  position: relative;
  padding: 4px 0;
}
.nav__link::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--cobre);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t);
}
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--carbon); }

.btn-carrito {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--carbon);
  background: transparent;
  padding: 9px 16px;
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--carbon);
  cursor: pointer;
  transition: background var(--t), color var(--t);
}
.btn-carrito:hover { background: var(--carbon); color: var(--crema); }
.btn-carrito__num {
  min-width: 20px; height: 20px; border-radius: 999px;
  display: inline-grid; place-items: center;
  background: var(--cobre); color: var(--crema);
  font-size: 11px; letter-spacing: 0; padding: 0 6px;
}
.btn-carrito svg { width: 16px; height: 16px; }

.header__acciones { display: flex; align-items: center; gap: 12px; }
.btn-menu {
  display: none;
  background: none; border: 0; padding: 8px; cursor: pointer;
  color: var(--carbon);
}
.btn-menu svg { width: 24px; height: 24px; }

@media (max-width: 860px) {
  .header__barra { height: 64px; }
  .header__logo img { height: 17px; }
  .btn-menu { display: inline-flex; order: -1; }
  .nav {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--crema);
    border-bottom: 1px solid var(--linea);
    padding: 8px var(--gutter) 24px;
    transform: translateY(-8px);
    opacity: 0; visibility: hidden;
    transition: opacity var(--t), transform var(--t), visibility var(--t);
  }
  .nav.abierto { opacity: 1; visibility: visible; transform: none; }
  .nav__link { padding: 16px 0; border-bottom: 1px solid var(--linea); font-size: 13px; }
  .nav__link::after { display: none; }
  .btn-carrito__txt { display: none; }
  .btn-carrito { padding: 9px 12px; }
}

/* ---------- Secciones ---------- */
.seccion { padding: clamp(64px, 9vw, 110px) 0; }
.seccion--lino { background: var(--lino); }
.seccion--carbon { background: var(--carbon); color: var(--crema); }
.seccion--carbon h2, .seccion--carbon h3 { color: var(--crema); }
.seccion__cabecera {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  text-align: center;
  margin-bottom: clamp(36px, 5vw, 56px);
}
.seccion__cabecera p { max-width: 520px; color: var(--texto); }

/* ---------- Hero ---------- */
.hero { padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 8vw, 96px); }
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.hero__texto { display: flex; flex-direction: column; gap: 24px; }
.hero__texto .lead { max-width: 400px; }
.hero__acciones { display: flex; flex-wrap: wrap; gap: 26px; align-items: center; padding-top: 6px; }
.hero__foto { position: relative; aspect-ratio: 4 / 3.4; overflow: hidden; background: var(--lino); }
.hero__foto img { width: 100%; height: 100%; object-fit: cover; }
.hero__sello {
  position: absolute; left: 18px; bottom: 18px;
  background: var(--crema); padding: 8px 14px;
  font-size: 10px; letter-spacing: .24em; text-transform: uppercase; color: var(--texto);
}
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__foto { order: -1; aspect-ratio: 4 / 3; }
}

/* ---------- Encabezado de página interior ---------- */
.pagina-cabecera {
  padding: clamp(48px, 7vw, 84px) 0 clamp(36px, 5vw, 56px);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.pagina-cabecera p { max-width: 540px; color: var(--texto); }
.migas {
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--gris);
  display: flex; gap: 10px; flex-wrap: wrap;
}
.migas a:hover { color: var(--cobre-osc); }

/* ---------- Tarjeta de producto ---------- */
.grid-productos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 36px) clamp(16px, 2.4vw, 28px);
}
@media (max-width: 960px) { .grid-productos { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .grid-productos { grid-template-columns: 1fr 1fr; gap: 28px 14px; } }

.tarjeta { display: flex; flex-direction: column; gap: 16px; }
.tarjeta__foto {
  position: relative; display: block;
  aspect-ratio: 4 / 5; overflow: hidden;
  background: var(--lino-2);
}
.tarjeta__foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.tarjeta:hover .tarjeta__foto img { transform: scale(1.04); }
.tarjeta__marca {
  position: absolute; top: 12px; left: 12px;
  background: var(--crema); color: var(--cobre-osc);
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase;
  padding: 5px 10px;
}
.tarjeta__info { text-align: center; display: flex; flex-direction: column; gap: 4px; align-items: center; }
.tarjeta__nombre { font-family: var(--serif); font-size: 22px; color: var(--carbon); line-height: 1.15; }
.tarjeta__pres { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--gris-2); }
.tarjeta__precio { font-size: 15px; color: var(--carbon); margin-top: 4px; letter-spacing: .04em; }
.tarjeta__precio small { font-size: 11px; color: var(--gris); letter-spacing: .12em; text-transform: uppercase; margin-right: 4px; }
.tarjeta__accion { margin-top: 8px; }
@media (max-width: 520px) {
  .tarjeta__nombre { font-size: 19px; }
  .tarjeta__accion .btn { padding: 10px 12px; font-size: 10px; letter-spacing: .12em; }
}

/* ---------- Filtros ---------- */
.filtros {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 10px;
  margin-bottom: clamp(32px, 5vw, 52px);
}
.chip {
  background: transparent;
  border: 1px solid var(--linea);
  padding: 9px 18px;
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--texto);
  cursor: pointer;
  transition: all var(--t);
}
.chip:hover { border-color: var(--carbon); color: var(--carbon); }
.chip[aria-pressed="true"] { background: var(--carbon); border-color: var(--carbon); color: var(--crema); }

/* ---------- Banda editorial (foto + texto) ---------- */
.editorial {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 84px); align-items: center;
}
.editorial--inv .editorial__foto { order: 2; }
.editorial__foto { aspect-ratio: 4 / 5; overflow: hidden; background: var(--lino); }
.editorial__foto img { width: 100%; height: 100%; object-fit: cover; }
.editorial__texto { display: flex; flex-direction: column; gap: 22px; }
.editorial__texto .lead { max-width: 460px; }
@media (max-width: 860px) {
  .editorial { grid-template-columns: 1fr; }
  .editorial--inv .editorial__foto { order: 0; }
  .editorial__foto { aspect-ratio: 4 / 3; }
}

.lista-platillos {
  columns: 2; column-gap: 32px;
  font-family: var(--serif); font-size: 21px; font-style: italic; color: var(--carbon); line-height: 1.6;
}
.lista-platillos li { break-inside: avoid; }

/* ---------- Pilares ---------- */
.pilares { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 56px); }
.pilar { display: flex; flex-direction: column; gap: 12px; padding-top: 22px; border-top: 1px solid var(--carbon); }
.pilar__num { font-family: var(--serif); font-size: 15px; color: var(--cobre); font-style: italic; }
.pilar h3 { font-size: 26px; }
.pilar p { color: var(--texto); }
.seccion--carbon .pilar { border-top-color: rgba(250,247,241,.35); }
.seccion--carbon .pilar p { color: #c9c3b7; }
@media (max-width: 760px) { .pilares { grid-template-columns: 1fr; } }

/* ---------- Cita ---------- */
.cita { text-align: center; max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 22px; align-items: center; }
.cita blockquote { margin: 0; font-family: var(--serif); font-size: clamp(28px, 4vw, 42px); font-weight: 300; font-style: italic; line-height: 1.25; color: var(--carbon); }
.cita img { width: 34px; opacity: .9; }

/* ---------- Contacto (Hablemos) ---------- */
.contacto { display: flex; justify-content: space-between; gap: 48px; align-items: flex-start; flex-wrap: wrap; }
.contacto__texto { display: flex; flex-direction: column; gap: 16px; max-width: 360px; }
.contacto__texto .btn { align-self: flex-start; }
.contacto__datos { display: grid; grid-template-columns: repeat(2, minmax(0, auto)); gap: 22px 56px; font-size: 14px; color: var(--texto-2); }
.contacto__datos a:hover { color: var(--cobre-osc); }
.contacto__datos .etiqueta { display: block; margin-bottom: 3px; }
@media (max-width: 640px) { .contacto__datos { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.footer { background: var(--carbon); color: #c9c3b7; padding: 64px 0 28px; font-size: 14px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer__logo img { height: 20px; width: auto; margin-bottom: 18px; }
.footer h4 { font-family: var(--sans); font-size: 10px; letter-spacing: .24em; text-transform: uppercase; color: var(--crema); font-weight: 400; margin-bottom: 14px; }
.footer li + li { margin-top: 8px; }
.footer a:hover { color: var(--crema); }
.footer__legal {
  margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(250,247,241,.14);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12px; letter-spacing: .06em; color: #8f897d;
}
@media (max-width: 860px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }

/* ---------- Detalle de producto ---------- */
.detalle { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.detalle__galeria { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 14px; }
.detalle__foto { aspect-ratio: 4 / 5; overflow: hidden; background: var(--lino-2); }
.detalle__foto img { width: 100%; height: 100%; object-fit: cover; transition: opacity .3s ease; }
.detalle__miniaturas { display: flex; gap: 10px; }
.detalle__miniaturas button {
  width: 76px; aspect-ratio: 4 / 5; padding: 0; border: 1px solid transparent; background: var(--lino); cursor: pointer; overflow: hidden;
}
.detalle__miniaturas button[aria-pressed="true"] { border-color: var(--carbon); }
.detalle__miniaturas img { width: 100%; height: 100%; object-fit: cover; }
.detalle__info { display: flex; flex-direction: column; gap: 22px; padding-top: 8px; }
.detalle__precio { font-size: 22px; color: var(--carbon); letter-spacing: .03em; }
.detalle__desc { font-size: 16px; line-height: 1.8; color: var(--texto); }
.detalle__bloque { display: flex; flex-direction: column; gap: 12px; padding-top: 22px; border-top: 1px solid var(--linea); }
.opciones { display: flex; flex-wrap: wrap; gap: 10px; }
.opcion {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent; border: 1px solid var(--linea);
  padding: 11px 18px; cursor: pointer;
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--texto-2);
  transition: all var(--t);
}
.opcion:hover { border-color: var(--carbon); }
.opcion[aria-pressed="true"] { border-color: var(--carbon); background: var(--carbon); color: var(--crema); }
.opcion__color { width: 12px; height: 12px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0,0,0,.12); }
.opcion small { opacity: .7; letter-spacing: .06em; }
.comprar { display: flex; gap: 12px; flex-wrap: wrap; }
.comprar .btn { flex: 1 1 220px; }
.etiquetas-uso { display: flex; flex-wrap: wrap; gap: 8px; }
.etiquetas-uso li { border: 1px solid var(--linea); padding: 6px 12px; font-size: 13px; color: var(--texto); }
.aviso-envio { display: flex; gap: 12px; align-items: flex-start; font-size: 13px; color: var(--texto); background: var(--lino); padding: 14px 16px; }
.aviso-envio svg { flex: 0 0 18px; width: 18px; height: 18px; margin-top: 2px; color: var(--olivo-osc); }
@media (max-width: 860px) {
  .detalle { grid-template-columns: 1fr; }
  .detalle__galeria { position: static; }
}

/* ---------- Cantidad ---------- */
.cantidad { display: inline-flex; align-items: center; border: 1px solid var(--linea); height: 48px; }
.cantidad button { width: 42px; height: 100%; background: none; border: 0; cursor: pointer; font-size: 18px; color: var(--carbon); }
.cantidad button:hover { background: var(--lino); }
.cantidad input { width: 44px; height: 100%; border: 0; text-align: center; background: transparent; font: inherit; color: var(--carbon); -moz-appearance: textfield; }
.cantidad input::-webkit-outer-spin-button, .cantidad input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.cantidad--sm { height: 34px; }
.cantidad--sm button { width: 30px; font-size: 15px; }
.cantidad--sm input { width: 30px; font-size: 13px; }

/* ---------- Carrito (panel lateral) ---------- */
.carrito-velo {
  position: fixed; inset: 0; background: rgba(31,29,26,.38); z-index: 90;
  opacity: 0; visibility: hidden; transition: opacity var(--t), visibility var(--t);
}
.carrito {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 100;
  width: min(440px, 100%);
  background: var(--crema);
  display: flex; flex-direction: column;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform .35s cubic-bezier(.2,.7,.2,1), visibility .35s;
}
body.carrito-abierto { overflow: hidden; }
body.carrito-abierto .carrito { transform: none; visibility: visible; box-shadow: var(--sombra); }
body.carrito-abierto .carrito-velo { opacity: 1; visibility: visible; }
.carrito__cabecera { display: flex; justify-content: space-between; align-items: center; padding: 22px 26px; border-bottom: 1px solid var(--linea); }
.carrito__cabecera h2 { font-size: 28px; }
.btn-cerrar { background: none; border: 0; cursor: pointer; padding: 6px; color: var(--carbon); }
.btn-cerrar svg { width: 20px; height: 20px; }
.carrito__cuerpo { flex: 1; overflow-y: auto; padding: 8px 26px; }
.carrito__pie { padding: 20px 26px 26px; border-top: 1px solid var(--linea); display: flex; flex-direction: column; gap: 14px; }
.carrito__vacio { text-align: center; padding: 64px 0; display: flex; flex-direction: column; gap: 18px; align-items: center; color: var(--texto); }
.carrito__vacio img { width: 40px; opacity: .5; }

.linea { display: grid; grid-template-columns: 72px 1fr auto; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--linea); align-items: start; }
.linea:last-child { border-bottom: 0; }
.linea__foto { aspect-ratio: 4 / 5; background: var(--lino); overflow: hidden; }
.linea__foto img { width: 100%; height: 100%; object-fit: cover; }
.linea__nombre { font-family: var(--serif); font-size: 19px; color: var(--carbon); line-height: 1.2; }
.linea__var { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--gris); margin: 2px 0 10px; }
.linea__precio { font-size: 14px; color: var(--carbon); text-align: right; white-space: nowrap; }
.linea__quitar { background: none; border: 0; padding: 0; margin-top: 8px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--gris); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.linea__quitar:hover { color: var(--error); }

.totales { display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.totales__fila { display: flex; justify-content: space-between; gap: 12px; }
.totales__fila--total { font-size: 17px; color: var(--carbon); padding-top: 12px; margin-top: 4px; border-top: 1px solid var(--linea); }
.totales__fila--total span:last-child { font-family: var(--serif); font-size: 26px; line-height: 1; }
.gratis { color: var(--olivo-osc); }

.progreso-envio { font-size: 12px; color: var(--texto); display: flex; flex-direction: column; gap: 8px; }
.progreso-envio__barra { height: 3px; background: var(--linea); overflow: hidden; }
.progreso-envio__barra span { display: block; height: 100%; background: var(--olivo); transition: width .4s ease; }

/* ---------- Checkout ---------- */
.checkout { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.checkout__resumen { background: var(--lino); padding: clamp(22px, 3vw, 36px); position: sticky; top: 100px; display: flex; flex-direction: column; gap: 18px; }
.checkout__resumen h2 { font-size: 28px; }
.checkout__resumen .linea { grid-template-columns: 56px 1fr auto; padding: 14px 0; border-color: var(--lino-2); }
.checkout__resumen .linea__foto { position: relative; overflow: visible; }
.checkout__resumen .linea__foto img { overflow: hidden; }
.checkout__resumen .linea__cant {
  position: absolute; top: -8px; right: -8px;
  min-width: 20px; height: 20px; border-radius: 999px; padding: 0 5px;
  background: var(--carbon); color: var(--crema); font-size: 11px; display: grid; place-items: center;
}
.checkout__resumen .totales__fila--total { border-color: var(--lino-2); }
@media (max-width: 900px) {
  .checkout { grid-template-columns: 1fr; }
  .checkout__resumen { position: static; order: -1; }
}

.form { display: flex; flex-direction: column; gap: 36px; }
.form fieldset { border: 0; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.form legend { grid-column: 1 / -1; font-family: var(--serif); font-size: 28px; color: var(--carbon); margin-bottom: 18px; padding: 0; display: flex; align-items: baseline; gap: 12px; }
.form legend .pilar__num { font-size: 16px; }
.campo { display: flex; flex-direction: column; gap: 7px; }
.campo--completo { grid-column: 1 / -1; }
.campo label { font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: var(--gris-2); }
.campo input, .campo select, .campo textarea {
  width: 100%;
  font: inherit; font-size: 15px; color: var(--carbon);
  background: #fff;
  border: 1px solid var(--linea);
  padding: 13px 14px;
  border-radius: 0;
  transition: border-color var(--t), box-shadow var(--t);
  -webkit-appearance: none; appearance: none;
}
.campo select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%231F1D1A' stroke-width='1.2'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 11px; padding-right: 36px;
}
.campo textarea { min-height: 96px; resize: vertical; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--cobre); box-shadow: 0 0 0 3px rgba(169,113,63,.14); }
.campo.invalido input, .campo.invalido select { border-color: var(--error); }
.campo__error { font-size: 12px; color: var(--error); display: none; }
.campo.invalido .campo__error { display: block; }
.form__ayuda { font-size: 12px; color: var(--gris); }
@media (max-width: 560px) { .form fieldset { grid-template-columns: 1fr; } }

.pago { display: flex; flex-direction: column; gap: 14px; }
.pago__mp { display: flex; align-items: center; gap: 14px; border: 1px solid var(--carbon); background: #fff; padding: 16px 18px; }
.pago__mp-logo { width: 42px; height: 42px; border-radius: 50%; background: #00B1EA; display: grid; place-items: center; color: #fff; font-weight: 600; font-size: 12px; letter-spacing: .02em; flex: 0 0 42px; }
.pago__mp strong { display: block; font-weight: 500; color: var(--carbon); }
.pago__mp span { font-size: 13px; color: var(--texto); }
.alerta { padding: 14px 16px; font-size: 14px; background: #F3E3DC; color: var(--error); border-left: 3px solid var(--error); }
.alerta[hidden] { display: none; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--texto); }
.check input { margin-top: 4px; accent-color: var(--carbon); }

/* ---------- Resultado de pago ---------- */
.resultado { max-width: 620px; margin: 0 auto; text-align: center; display: flex; flex-direction: column; gap: 20px; align-items: center; padding: clamp(64px, 10vw, 120px) 0; }
.resultado__icono { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; border: 1px solid currentColor; }
.resultado__icono svg { width: 28px; height: 28px; }
.resultado--ok .resultado__icono { color: var(--olivo-osc); }
.resultado--pendiente .resultado__icono { color: var(--cobre); }
.resultado--error .resultado__icono { color: var(--error); }
.resultado__ref { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--gris); }
.resultado__acciones { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; align-items: center; margin-top: 8px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 120;
  transform: translate(-50%, 20px);
  background: var(--carbon); color: var(--crema);
  padding: 14px 22px; font-size: 13px; letter-spacing: .04em;
  opacity: 0; visibility: hidden; transition: all .3s ease;
  display: flex; gap: 16px; align-items: center;
  max-width: calc(100% - 32px);
}
.toast.visible { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.toast button { background: none; border: 0; color: #E3C39E; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; cursor: pointer; padding: 0; white-space: nowrap; }

/* ---------- Animación de entrada ---------- */
.revelar { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.revelar.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
  .revelar { opacity: 1; transform: none; }
}

/* ---------- Utilidades ---------- */
.centro { text-align: center; }
.mt-lg { margin-top: clamp(36px, 5vw, 56px); }
.oculto { display: none !important; }
.skeleton { background: linear-gradient(90deg, var(--lino) 0%, var(--lino-2) 50%, var(--lino) 100%); background-size: 200% 100%; animation: brillo 1.4s infinite; }
@keyframes brillo { to { background-position: -200% 0; } }