/* ==========================================================================
   HAIR EXTENSIONS BY NINA — hoja de estilos única
   Paleta: Negro Ónix · Oro Nina · Oro Profundo · Marfil · Nude Cálido · Gris Humo
   Tipografías: Cormorant Garamond (titulares) · Jost (texto, interfaz)
   ========================================================================== */

:root {
  --onix: #0F0F0F;
  --oro: #DEAA1A;
  --oro-prof: #A87A0C;
  --marfil: #F7F3EC;
  --nude: #D9C3AE;
  --nude-suave: #EDE3D7;
  --humo: #6E6A64;
  --blanco: #FFFFFF;
  --linea: rgba(15, 15, 15, .12);
  --linea-oro: rgba(222, 170, 26, .45);

  --serif: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --sans: "Jost", "Segoe UI", system-ui, -apple-system, sans-serif;

  --ancho: 1200px;
  --gutter: clamp(20px, 4vw, 48px);
  --banda: clamp(64px, 9vw, 120px);
  --radio: 0;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--marfil);
  color: var(--onix);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--oro-prof); outline-offset: 3px; }
strong { font-weight: 500; }
::selection { background: var(--oro); color: var(--onix); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---- Tipografía --------------------------------------------------------- */
h1, h2, h3, h4, .serif, .titulo-menor {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -.005em;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); }
h4, .titulo-menor { font-size: 1.25rem; }
.antetitulo {
  display: block;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--oro-prof);
  margin: 0 0 1.2em;
}
.antetitulo--claro { color: var(--oro); }
.lead { font-size: clamp(1.1rem, 1.5vw, 1.25rem); line-height: 1.6; color: var(--humo); }
.texto-humo { color: var(--humo); }
.texto-oro { color: var(--oro-prof); }
.centrado { text-align: center; }
.medida { max-width: 62ch; }
.medida--c { max-width: 62ch; margin-inline: auto; }
em { font-style: italic; }

/* ---- Contenedor y bandas ------------------------------------------------- */
.contenedor { width: min(100% - 2 * var(--gutter), var(--ancho)); margin-inline: auto; }
.banda { padding-block: var(--banda); }
.banda--corta { padding-block: calc(var(--banda) * .6); }
.banda--onix { background: var(--onix); color: var(--marfil); }
.banda--nude { background: var(--nude-suave); }
.banda--blanco { background: var(--blanco); }
.banda--linea { border-top: 1px solid var(--linea); }
.banda--onix h1, .banda--onix h2, .banda--onix h3 { color: var(--marfil); }
.banda--onix .texto-humo { color: rgba(247, 243, 236, .68); }
.filete { width: 44px; height: 1px; background: var(--oro); margin: 0 0 1.6em; }
.filete--c { margin-inline: auto; }
.cabecera-seccion { max-width: 720px; margin: 0 auto clamp(40px, 5vw, 64px); text-align: center; }
.cabecera-seccion .filete { margin-inline: auto; }

/* ---- Botones ------------------------------------------------------------- */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 30px;
  font-family: var(--sans); font-size: .76rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
  border: 1px solid var(--onix); background: var(--onix); color: var(--marfil);
  cursor: pointer; transition: background .25s, color .25s, border-color .25s, transform .2s;
}
.boton:hover { background: var(--oro); border-color: var(--oro); color: var(--onix); }
.boton--oro { background: var(--oro); border-color: var(--oro); color: var(--onix); }
.boton--oro:hover { background: var(--oro-prof); border-color: var(--oro-prof); color: var(--marfil); }
.boton--linea { background: transparent; color: var(--onix); border-color: var(--onix); }
.boton--linea:hover { background: var(--onix); color: var(--marfil); }
.boton--linea-claro { background: transparent; color: var(--marfil); border-color: rgba(247, 243, 236, .5); }
.boton--linea-claro:hover { background: var(--marfil); color: var(--onix); border-color: var(--marfil); }
.boton--ancho { width: 100%; }
.enlace {
  display: inline-block; font-size: .76rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase;
  padding-bottom: 4px; border-bottom: 1px solid var(--oro); color: var(--onix);
  transition: color .2s, border-color .2s;
}
.enlace:hover { color: var(--oro-prof); }
.banda--onix .enlace { color: var(--marfil); }
.banda--onix .enlace:hover { color: var(--oro); }
.acciones { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---- Barra de anuncio ---------------------------------------------------- */
.anuncio {
  background: var(--onix); color: var(--oro);
  font-size: .68rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase;
  text-align: center; padding: 9px var(--gutter);
  border-bottom: 1px solid rgba(222, 170, 26, .18);
}
.anuncio span + span::before { content: "·"; margin: 0 .9em; color: rgba(222, 170, 26, .55); }
@media (max-width: 640px) { .anuncio span:nth-child(n+2) { display: none; } }

/* ---- Cabecera ------------------------------------------------------------ */
.cabecera { background: var(--onix); color: var(--marfil); position: sticky; top: 0; z-index: 50; }
.cabecera__fila {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px;
  min-height: 84px;
}
.marca { display: inline-flex; align-items: center; gap: 14px; }
.marca img { width: 58px; height: 40px; object-fit: contain; }
.marca__texto { font-family: var(--serif); font-size: 1.35rem; line-height: 1; letter-spacing: .02em; color: var(--marfil); }
.marca__texto small { display: block; font-family: var(--sans); font-size: .58rem; letter-spacing: .32em; text-transform: uppercase; color: var(--oro); margin-top: 5px; }
.nav { display: flex; justify-content: center; gap: clamp(18px, 3vw, 38px); }
.nav a {
  font-size: .74rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase;
  padding: 6px 0; border-bottom: 1px solid transparent; transition: border-color .2s, color .2s;
}
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--oro); color: var(--oro); }
.utiles { display: flex; align-items: center; gap: 18px; }
.idioma { display: inline-flex; gap: 6px; font-size: .72rem; letter-spacing: .16em; font-weight: 500; }
.idioma a { padding: 4px 2px; color: rgba(247, 243, 236, .55); }
.idioma a[aria-current="true"] { color: var(--oro); }
.idioma span { color: rgba(247, 243, 236, .3); }
.icono { display: inline-grid; place-items: center; width: 36px; height: 36px; color: var(--marfil); position: relative; transition: color .2s; }
.icono:hover { color: var(--oro); }
.icono svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.icono__num { position: absolute; top: 2px; right: 0; min-width: 16px; height: 16px; padding: 0 4px; font-size: .6rem; font-weight: 500; line-height: 16px; text-align: center; background: var(--oro); color: var(--onix); border-radius: 999px; }
.menu-boton { display: none; width: 40px; height: 40px; background: none; border: 0; color: var(--marfil); cursor: pointer; padding: 0; }
.menu-boton span { display: block; width: 22px; height: 1px; background: currentColor; margin: 5px auto; transition: transform .25s, opacity .25s; }
.menu-boton[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-boton[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-boton[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  .cabecera__fila { grid-template-columns: auto 1fr auto; min-height: 72px; }
  .marca__texto { font-size: 1.15rem; }
  .menu-boton { display: block; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; gap: 0; background: var(--onix);
    border-top: 1px solid rgba(247, 243, 236, .1);
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .nav.abierto { max-height: 420px; }
  .nav a { padding: 16px var(--gutter); border-bottom: 1px solid rgba(247, 243, 236, .08); }
  .utiles .idioma { display: none; }
  .nav .idioma { display: flex; padding: 16px var(--gutter); }
}
@media (min-width: 901px) { .nav .idioma { display: none; } }

/* ---- Hero ---------------------------------------------------------------- */
.hero { background: var(--onix); color: var(--marfil); overflow: hidden; border-top: 1px solid rgba(247, 243, 236, .08); }
.hero__grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 6vw, 96px); align-items: center;
  padding-block: clamp(56px, 8vw, 110px);
}
.hero .antetitulo { color: var(--oro); }
.hero h1 { font-size: clamp(2.9rem, 6.4vw, 5.4rem); margin-bottom: .35em; color: var(--marfil); }
.hero h1 em { color: var(--oro); font-style: italic; }
.hero .lead { max-width: 52ch; margin-bottom: 2em; color: rgba(247, 243, 236, .72); }
.hero__foto { position: relative; isolation: isolate; padding: 9%; }
.hero__foto img { width: 100%; height: auto; }
.hero__foto::before { content: ""; position: absolute; inset: 0; border: 1px solid rgba(222, 170, 26, .35); background: rgba(247, 243, 236, .025); z-index: -1; }
.hero__foto::after { content: ""; position: absolute; inset: 18px -18px -18px 18px; border: 1px solid var(--oro); z-index: -1; }
.hero__nota { display: flex; gap: 32px; margin-top: 2.4em; padding-top: 1.6em; border-top: 1px solid rgba(247, 243, 236, .15); }
.hero__nota div { font-size: .82rem; color: rgba(247, 243, 236, .6); }
.hero__nota strong { display: block; font-family: var(--serif); font-size: 1.9rem; line-height: 1; color: var(--oro); font-weight: 500; margin-bottom: .2em; }
.hero--tienda .hero__grid { grid-template-columns: 1.15fr .85fr; padding-block: clamp(48px, 7vw, 88px); }
.hero--tienda h1 { font-size: clamp(2.6rem, 5.4vw, 4.4rem); }
.hero--tienda .lead { max-width: 56ch; margin-bottom: 1em; }
.hero .texto-humo { color: rgba(247, 243, 236, .6); }
.hero .enlace { color: var(--marfil); }
.hero .enlace:hover { color: var(--oro); }
.hero--claro { background: var(--marfil); color: var(--onix); border-top: 0; }
.hero--claro .antetitulo { color: var(--oro-prof); }
.hero--claro h1 { color: var(--onix); }
.hero--claro h1 em { color: var(--oro-prof); }
.hero--claro .lead, .hero--claro .texto-humo { color: var(--humo); }
.hero--claro .enlace { color: var(--onix); }
.hero--claro .enlace:hover { color: var(--oro-prof); }
.hero--claro .hero__foto::before { background: var(--nude-suave); border-color: var(--linea-oro); }
.hero__foto--foto { padding: 0; }
.hero__foto--foto img { aspect-ratio: 4 / 5; object-fit: cover; }
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__foto { order: -1; max-width: 360px; margin-inline: auto; }
  .hero__foto--foto { max-width: 440px; }
  .hero__foto--foto img { aspect-ratio: 5 / 4; }
}

/* ---- Bloques de dos columnas ------------------------------------------- */
.dos-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.dos-col--centro { align-items: center; }
@media (max-width: 860px) { .dos-col { grid-template-columns: 1fr; } }
.cita {
  font-family: var(--serif); font-size: clamp(1.8rem, 3.4vw, 2.7rem); line-height: 1.2; font-weight: 500;
  border-left: 1px solid var(--oro); padding-left: clamp(20px, 3vw, 40px); margin: 0;
}
.cita small { display: block; font-family: var(--sans); font-size: .72rem; letter-spacing: .24em; text-transform: uppercase; color: var(--oro-prof); margin-top: 1.4em; }

/* ---- Pilares ------------------------------------------------------------- */
.pilares { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(24px, 3vw, 44px); }
.pilar { padding-top: 22px; border-top: 1px solid var(--oro); }
.pilar h3 { font-size: 1.5rem; margin-bottom: .5em; }
.pilar p { color: var(--humo); font-size: .98rem; margin: 0; }
@media (max-width: 960px) { .pilares { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .pilares { grid-template-columns: 1fr; } }

/* ---- Pasos --------------------------------------------------------------- */
.pasos { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 4vw, 56px); }
.paso__num { font-family: var(--serif); font-size: clamp(3.2rem, 6vw, 5rem); line-height: .9; color: var(--oro); font-weight: 500; margin-bottom: .25em; }
.paso h3 { margin-bottom: .45em; }
.paso p { color: var(--humo); margin: 0; }
@media (max-width: 760px) { .pasos { grid-template-columns: 1fr; } }
.nota-apoyo {
  margin-top: clamp(40px, 5vw, 64px); padding: clamp(24px, 3vw, 36px);
  background: var(--blanco); border: 1px solid var(--linea);
  display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center;
}
.nota-apoyo p { margin: 0; }
@media (max-width: 760px) { .nota-apoyo { grid-template-columns: 1fr; } }

/* ---- Tarjetas de producto ----------------------------------------------- */
.rejilla { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 36px); }
.rejilla--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .rejilla, .rejilla--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .rejilla, .rejilla--4 { grid-template-columns: 1fr; } }
.tarjeta { background: var(--blanco); border: 1px solid var(--linea); display: flex; flex-direction: column; transition: border-color .25s, transform .25s; }
.tarjeta:hover { border-color: var(--oro); transform: translateY(-3px); }
.tarjeta__foto { position: relative; overflow: hidden; background: var(--nude-suave); }
.tarjeta__foto img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.tarjeta__foto--hueco { aspect-ratio: 4 / 5; display: grid; place-items: center; background: var(--nude-suave); }
.tarjeta__foto--hueco img { width: 46%; aspect-ratio: auto; opacity: .7; }
.tarjeta__foto--arriba img { object-position: 50% 12%; }
.tarjeta__etiqueta { position: absolute; top: 14px; left: 14px; font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 500; background: var(--onix); color: var(--oro); padding: 6px 10px; }
.tarjeta__cuerpo { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.tarjeta__cat { font-size: .66rem; letter-spacing: .22em; text-transform: uppercase; color: var(--oro-prof); font-weight: 500; }
.tarjeta h3 { font-size: 1.45rem; margin: 0; }
.tarjeta__desc { color: var(--humo); font-size: .92rem; margin: 0; flex: 1; }
.tarjeta__pie { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-top: 12px; padding-top: 14px; border-top: 1px solid var(--linea); }
.precio { font-family: var(--serif); font-size: 1.4rem; font-weight: 600; color: var(--onix); }
.precio small { font-family: var(--sans); font-size: .72rem; font-weight: 400; color: var(--humo); letter-spacing: .02em; }
.precio--asesoria { font-size: .78rem; font-family: var(--sans); font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--oro-prof); }

/* ---- Banda de confianza -------------------------------------------------- */
.confianza { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; }
.confianza div { padding: 26px 16px; font-size: .8rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 500; color: var(--marfil); }
.confianza div + div { border-left: 1px solid var(--linea-oro); }
@media (max-width: 640px) { .confianza { grid-template-columns: 1fr; } .confianza div + div { border-left: 0; border-top: 1px solid var(--linea-oro); } }

/* ---- Tabla de métodos ---------------------------------------------------- */
.tabla-marco { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--linea); background: var(--blanco); }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { padding: 14px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--linea); }
th { font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 500; color: var(--oro-prof); background: var(--marfil); }
tbody tr:last-child td { border-bottom: 0; }
td:first-child { font-family: var(--serif); font-size: 1.15rem; font-weight: 500; white-space: nowrap; }
.tabla-marco--compacta td:first-child { font-family: var(--sans); font-size: .95rem; font-weight: 500; }

/* ---- Barra de filtros (tienda) ------------------------------------------ */
.filtros { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: clamp(28px, 4vw, 44px); padding-bottom: 20px; border-bottom: 1px solid var(--linea); }
.filtros__etq { font-size: .68rem; letter-spacing: .22em; text-transform: uppercase; font-weight: 500; color: var(--humo); margin-right: 8px; }
.chip { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; padding: 8px 14px; border: 1px solid var(--linea); background: var(--blanco); cursor: pointer; transition: border-color .2s, background .2s, color .2s; }
.chip:hover { border-color: var(--onix); }
.chip[aria-pressed="true"] { background: var(--onix); color: var(--marfil); border-color: var(--onix); }
.filtros__orden { margin-left: auto; display: flex; align-items: center; gap: 10px; font-size: .78rem; color: var(--humo); }
.filtros__orden select { border: 1px solid var(--linea); background: var(--blanco); padding: 8px 12px; font-size: .78rem; }
.resultado { font-size: .8rem; color: var(--humo); margin-bottom: 18px; }

/* ---- Ficha de producto --------------------------------------------------- */
.migas { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--humo); padding-block: 18px; }
.migas a:hover { color: var(--oro-prof); }
.migas span { margin: 0 .6em; color: var(--nude); }
.producto { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 80px); align-items: start; padding-block: clamp(16px, 3vw, 40px) var(--banda); }
@media (max-width: 900px) { .producto { grid-template-columns: 1fr; } }
.galeria { display: grid; grid-template-columns: 84px 1fr; gap: 14px; position: sticky; top: 100px; }
.galeria__principal { background: var(--blanco); border: 1px solid var(--linea); }
.galeria__principal img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.galeria__miniaturas { display: flex; flex-direction: column; gap: 10px; }
.galeria__miniaturas button { padding: 0; border: 1px solid var(--linea); background: var(--blanco); cursor: pointer; transition: border-color .2s; }
.galeria__miniaturas button[aria-current="true"], .galeria__miniaturas button:hover { border-color: var(--oro); }
.galeria__miniaturas img { width: 100%; aspect-ratio: 1; object-fit: cover; }
@media (max-width: 900px) { .galeria { position: static; grid-template-columns: 1fr; } .galeria__miniaturas { flex-direction: row; order: 2; } .galeria__miniaturas button { width: 72px; } }

.ficha h1 { font-size: clamp(2.1rem, 3.6vw, 3rem); margin-bottom: .3em; }
.ficha__precio { display: flex; align-items: baseline; gap: 10px; margin: .4em 0 1.4em; }
.ficha__precio .precio { font-size: 2rem; }
.ficha__precio .precio small { font-size: .78rem; }
.ficha__corta { color: var(--humo); margin-bottom: 1.8em; }
.opcion { margin-bottom: 1.6em; }
.opcion__etq { display: flex; justify-content: space-between; font-size: .68rem; letter-spacing: .22em; text-transform: uppercase; font-weight: 500; margin-bottom: 12px; }
.opcion__etq span { color: var(--humo); letter-spacing: .04em; text-transform: none; font-weight: 300; font-size: .82rem; }
.opcion__etq a { color: var(--oro-prof); letter-spacing: .04em; text-transform: none; font-weight: 400; font-size: .82rem; border-bottom: 1px solid var(--linea-oro); }
.pastillas { display: flex; flex-wrap: wrap; gap: 10px; }
.pastilla { min-width: 64px; padding: 10px 16px; border: 1px solid var(--linea); background: var(--blanco); font-size: .84rem; cursor: pointer; text-align: center; transition: border-color .2s, background .2s, color .2s; }
.pastilla:hover { border-color: var(--onix); }
.pastilla[aria-pressed="true"] { background: var(--onix); color: var(--marfil); border-color: var(--onix); }
.tonos { display: flex; flex-wrap: wrap; gap: 10px; }
.tono { width: 40px; height: 40px; border-radius: 50%; border: 2px solid var(--blanco); box-shadow: 0 0 0 1px var(--linea); cursor: pointer; padding: 0; transition: box-shadow .2s, transform .2s; position: relative; }
.tono:hover { transform: scale(1.08); }
.tono[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--oro); }
.tono[title]::after { content: attr(data-num); position: absolute; left: 50%; bottom: -20px; transform: translateX(-50%); font-size: .58rem; letter-spacing: .04em; color: var(--humo); white-space: nowrap; }
.tonos { padding-bottom: 22px; }
.cantidad { display: inline-flex; border: 1px solid var(--linea); background: var(--blanco); }
.cantidad button { width: 44px; height: 48px; border: 0; background: none; cursor: pointer; font-size: 1.2rem; color: var(--humo); }
.cantidad button:hover { color: var(--onix); }
.cantidad input { width: 64px; text-align: center; border: 0; border-inline: 1px solid var(--linea); background: none; -moz-appearance: textfield; }
.cantidad input::-webkit-inner-spin-button, .cantidad input::-webkit-outer-spin-button { -webkit-appearance: none; }
.comprar { display: grid; grid-template-columns: auto 1fr; gap: 14px; margin: 1.4em 0 1em; }
@media (max-width: 480px) { .comprar { grid-template-columns: 1fr; } }
.aviso-unidad { font-size: .8rem; color: var(--humo); margin: 0 0 1.6em; }
.ayuda-color { background: var(--blanco); border: 1px solid var(--linea); border-left: 2px solid var(--oro); padding: 20px 22px; margin-bottom: 1.6em; }
.ayuda-color .titulo-menor { font-size: 1.3rem; margin-bottom: .3em; }
.ayuda-color p { font-size: .9rem; color: var(--humo); margin: 0 0 .8em; }
.acordeon { border-top: 1px solid var(--linea); }
.acordeon details { border-bottom: 1px solid var(--linea); }
.acordeon summary { list-style: none; cursor: pointer; padding: 18px 0; display: flex; justify-content: space-between; align-items: center; font-size: .74rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 500; }
.acordeon summary::-webkit-details-marker { display: none; }
.acordeon summary::after { content: "+"; font-family: var(--serif); font-size: 1.5rem; line-height: 1; color: var(--oro-prof); }
.acordeon details[open] summary::after { content: "–"; }
.acordeon__cuerpo { padding: 0 0 22px; color: var(--humo); font-size: .95rem; }
.acordeon__cuerpo ul { padding-left: 1.2em; list-style: disc; }
.acordeon__cuerpo li { margin-bottom: .4em; }
.tabla-precios td:first-child { font-family: var(--sans); font-size: .95rem; }

/* ---- Guía de color ------------------------------------------------------- */
.carta { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; }
.carta__tono { background: var(--blanco); border: 1px solid var(--linea); padding: 16px; }
.carta__muestra { height: 90px; margin-bottom: 14px; }
.carta__num { font-family: var(--serif); font-size: 1.5rem; font-weight: 600; line-height: 1; }
.carta__nombre { font-size: .84rem; color: var(--humo); margin: 4px 0 6px; }
.carta__grupo { font-size: .62rem; letter-spacing: .18em; text-transform: uppercase; color: var(--oro-prof); font-weight: 500; }
.t-1b { background: #1a1614; } .t-2 { background: #2b1d16; } .t-4 { background: #4a3222; } .t-6 { background: #6e4b32; }
.t-24 { background: #c9b08a; } .t-27 { background: #b98a4f; } .t-60 { background: #ece1cc; } .t-613 { background: #e6d3a6; }
.t-18613 { background: linear-gradient(135deg, #8f6a41 0 45%, #e6d3a6 55% 100%); }
.largos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: end; }
.largo { background: var(--blanco); border: 1px solid var(--linea); padding: 20px; }
.largo__barra { width: 3px; background: var(--oro); margin: 0 auto 16px; }
.largo__num { font-family: var(--serif); font-size: 2.2rem; font-weight: 600; line-height: 1; text-align: center; }
.largo__cm { text-align: center; font-size: .78rem; color: var(--humo); margin: 4px 0 10px; }
.largo p { font-size: .88rem; color: var(--humo); margin: 0; text-align: center; }
@media (max-width: 720px) { .largos { grid-template-columns: repeat(2, 1fr); } }

/* ---- Formulario ---------------------------------------------------------- */
.formulario { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.campo { display: flex; flex-direction: column; gap: 8px; }
.campo--ancho { grid-column: 1 / -1; }
.campo label { font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; font-weight: 500; }
.campo input, .campo select, .campo textarea {
  border: 1px solid var(--linea); background: var(--blanco); padding: 13px 14px; font-weight: 300; width: 100%;
  transition: border-color .2s;
}
.campo input:focus, .campo select:focus, .campo textarea:focus { border-color: var(--onix); outline: none; }
.campo textarea { min-height: 150px; resize: vertical; }
.campo--check { flex-direction: row; align-items: flex-start; gap: 12px; font-size: .86rem; color: var(--humo); }
.campo--check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--oro-prof); }
.campo--check label { font-size: inherit; letter-spacing: 0; text-transform: none; font-weight: 300; }
.campo input[type="file"] { padding: 10px; font-size: .84rem; }
@media (max-width: 640px) { .formulario { grid-template-columns: 1fr; } }
.contacto-datos { display: grid; gap: 22px; }
.dato { padding-top: 16px; border-top: 1px solid var(--oro); }
.dato__etq { font-size: .66rem; letter-spacing: .22em; text-transform: uppercase; font-weight: 500; color: var(--oro-prof); margin-bottom: 6px; }
.dato p { margin: 0; }
.lista-tips { display: grid; gap: 14px; counter-reset: tip; }
.lista-tips li { position: relative; padding-left: 52px; color: var(--humo); }
.lista-tips li::before { counter-increment: tip; content: "0" counter(tip); position: absolute; left: 0; top: -.1em; font-family: var(--serif); font-size: 1.6rem; color: var(--oro); font-weight: 500; }

/* ---- Carrito y pago ------------------------------------------------------ */
.carrito { display: grid; grid-template-columns: 1.4fr .8fr; gap: clamp(28px, 4vw, 56px); align-items: start; }
@media (max-width: 900px) { .carrito { grid-template-columns: 1fr; } }
.linea-carrito { display: grid; grid-template-columns: 92px 1fr auto auto; gap: 18px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--linea); }
.linea-carrito img { width: 92px; aspect-ratio: 1; object-fit: cover; border: 1px solid var(--linea); background: var(--blanco); }
.linea-carrito .titulo-menor { margin: 0 0 4px; font-size: 1.25rem; }
.linea-carrito__meta { font-size: .8rem; color: var(--humo); }
.linea-carrito__quitar { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--humo); border-bottom: 1px solid var(--linea); margin-top: 8px; display: inline-block; }
.linea-carrito__quitar:hover { color: var(--onix); }
@media (max-width: 640px) { .linea-carrito { grid-template-columns: 72px 1fr; } .linea-carrito img { width: 72px; } .linea-carrito > :nth-child(3), .linea-carrito > :nth-child(4) { grid-column: 2; } }
.resumen { background: var(--blanco); border: 1px solid var(--linea); padding: clamp(22px, 3vw, 32px); position: sticky; top: 100px; }
.resumen__titulo { font-size: 1.5rem; margin-bottom: 1em; }
.resumen__fila { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--linea); font-size: .92rem; }
.resumen__fila--total { border-bottom: 0; padding-top: 16px; font-family: var(--serif); font-size: 1.5rem; font-weight: 600; }
.resumen .boton { margin-top: 18px; }
.resumen__nota { font-size: .8rem; color: var(--humo); margin: 16px 0 0; text-align: center; }
.pago-secciones { display: grid; gap: clamp(28px, 4vw, 44px); }
.pago-seccion__titulo { display: flex; align-items: baseline; gap: 14px; margin-bottom: .9em; font-size: clamp(1.4rem, 2.4vw, 1.85rem); }
.pago-seccion__titulo span { font-family: var(--sans); font-size: .68rem; letter-spacing: .22em; text-transform: uppercase; color: var(--oro-prof); font-weight: 500; }
.opciones-pago { display: grid; gap: 10px; }
.opcion-pago { display: flex; align-items: center; gap: 14px; padding: 16px 18px; background: var(--blanco); border: 1px solid var(--linea); cursor: pointer; font-size: .95rem; }
.opcion-pago input { accent-color: var(--oro-prof); }
.opcion-pago small { color: var(--humo); display: block; font-size: .8rem; }

/* ---- CTA final ----------------------------------------------------------- */
.cta-final { text-align: center; }
.cta-final h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
.cta-final .acciones { justify-content: center; margin-top: 2em; }

/* ---- Pie ----------------------------------------------------------------- */
.pie { background: var(--onix); color: rgba(247, 243, 236, .78); padding-block: clamp(56px, 7vw, 88px) 32px; font-size: .92rem; }
.pie__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: clamp(28px, 4vw, 56px); }
@media (max-width: 900px) { .pie__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .pie__grid { grid-template-columns: 1fr; } }
.pie__marca img { width: 110px; margin-bottom: 18px; }
.pie__marca p { font-family: var(--serif); font-size: 1.45rem; color: var(--marfil); line-height: 1.25; max-width: 18ch; }
.pie .titulo-menor { font-family: var(--sans); font-size: .68rem; letter-spacing: .24em; text-transform: uppercase; color: var(--oro); margin-bottom: 1.2em; }
.pie ul { display: grid; gap: 9px; }
.pie a:hover { color: var(--oro); }
.pie__legal { margin-top: clamp(40px, 5vw, 64px); padding-top: 22px; border-top: 1px solid rgba(247, 243, 236, .12); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .76rem; color: rgba(247, 243, 236, .5); }
.pie__legal a { margin-left: 18px; }

/* ---- WhatsApp flotante --------------------------------------------------- */
.wa-flotante {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%; background: var(--oro); color: var(--onix);
  display: grid; place-items: center; box-shadow: 0 10px 26px rgba(15, 15, 15, .25);
  transition: transform .2s, background .2s;
}
.wa-flotante:hover { transform: translateY(-3px); background: var(--oro-prof); color: var(--marfil); }
.wa-flotante svg { width: 28px; height: 28px; fill: currentColor; }

/* ---- Utilidades ---------------------------------------------------------- */
.visual-oculto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.mt-2 { margin-top: 2em; }
.mb-0 { margin-bottom: 0; }
.encabezado-pagina { padding-block: clamp(48px, 7vw, 96px) clamp(32px, 5vw, 64px); }
.encabezado-pagina h1 { max-width: 16ch; }
.encabezado-pagina .lead { max-width: 60ch; }
.categorias-lista { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0; border-top: 1px solid var(--linea); border-left: 1px solid var(--linea); }
.categorias-lista a { padding: 22px 20px; border-right: 1px solid var(--linea); border-bottom: 1px solid var(--linea); background: var(--blanco); display: block; transition: background .2s; }
.categorias-lista a:hover { background: var(--nude-suave); }
.categorias-lista strong { display: block; font-family: var(--serif); font-size: 1.3rem; font-weight: 500; }
.categorias-lista small { color: var(--humo); font-size: .82rem; }