/* Todo Maderas — estilos generales del sitio. Paleta clara: crema, caramelo, madera clara y casi negro. */

:root {
  --cafe-950: #1c1613;
  --cafe-900: #2a221e;
  --cafe-800: #382d27;
  --cafe-700: #4b3d34;
  --madera-700: #73471f;
  --madera-600: #8c5a2c;
  --madera-500: #a8703a;
  --madera-400: #c8925c;
  --madera-200: #e8cfb1;
  --madera-clara: #dcb48a;
  --crema: #ece3d6;
  --arena-200: #eadfd1;
  --arena-100: #f2eadf;
  --arena-50: #f8f4ee;
  --tinta: #26211d;
  --tenue: #6b5f55;
  --linea: #e6dccf;
  --wa: #178a4c;
  --wa-claro: #25d366;
  --radio: 16px;
  --radio-chico: 10px;
  --sombra: 0 1px 2px rgba(42, 34, 30, .05), 0 8px 24px rgba(42, 34, 30, .07);
  --sombra-alta: 0 24px 60px rgba(70, 45, 25, .2);
  --display: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --texto: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --vetas: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='600'%3E%3Cfilter id='v'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.0025 0.07' numOctaves='3' seed='11' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.79 0 0 0 0 0.59 0 0 0 0 0.40 0 0 0 1.4 -0.45'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23v)'/%3E%3C/svg%3E");
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: var(--texto);
  font-size: 16px;
  line-height: 1.6;
  color: var(--tinta);
  background: var(--arena-50);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--madera-600); }
h1, h2, h3 { font-family: var(--display); color: inherit; }

.contenedor { width: min(1200px, 100% - 40px); margin-inline: auto; }

.saltar {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--cafe-900); color: #fff; padding: 10px 14px; border-radius: 8px;
}
.saltar:focus { top: 12px; }

:focus-visible { outline: 3px solid var(--madera-400); outline-offset: 2px; }

/* ---------- botones ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .15s, background-color .15s, box-shadow .15s, color .15s, border-color .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: none; }
.btn-primario { background: var(--madera-500); color: #fff; box-shadow: 0 8px 20px rgba(176, 122, 74, .32); }
.btn-primario:hover { background: var(--madera-600); }
.btn-oscuro { background: var(--cafe-900); color: var(--arena-50); }
.btn-oscuro:hover { background: var(--cafe-800); }
.btn-contorno { background: transparent; color: inherit; border-color: currentColor; }
.btn-wa { background: var(--wa); color: #fff; }
.btn-wa:hover { background: #127a42; }
.btn-sec { background: #fff; color: var(--tinta); border-color: var(--linea); }
.btn-sec:hover { background: var(--arena-100); }
.btn-chico { padding: 10px 16px; font-size: 14px; }
.btn-grande { padding: 17px 28px; font-size: 16px; }
.ico-wa { flex: none; }

/* ---------- cabecera ---------- */

.cabecera {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 244, 238, .9);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.cabecera.con-sombra { border-color: var(--linea); box-shadow: 0 6px 24px rgba(42, 34, 30, .06); }
.cabecera-fila { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 74px; }

.marca { display: flex; align-items: center; gap: 12px; color: var(--tinta); text-decoration: none; flex: none; }
.marca-icono { height: 34px; width: auto; }
.marca-texto { font-family: var(--display); font-size: 19px; line-height: 1; letter-spacing: .02em; white-space: nowrap; }
.marca-texto span { font-weight: 400; }
.marca-texto b { font-weight: 800; margin-left: .2em; }

.menu { display: flex; align-items: center; gap: 2px; order: 2; margin-left: auto; }
.menu a:not(.btn) {
  font-family: var(--display);
  font-weight: 600;
  font-size: 14.5px;
  color: var(--tinta);
  text-decoration: none;
  padding: 9px 13px;
  border-radius: 9px;
  transition: background-color .15s, color .15s;
}
.menu a:not(.btn):hover { background: var(--arena-200); }
.menu a[aria-current="page"] { color: var(--madera-600); }
.menu .btn { margin-left: 10px; }

.carrito-boton {
  order: 3;
  position: relative;
  flex: none;
  width: 46px; height: 46px;
  border: 1.5px solid var(--linea);
  border-radius: 50%;
  background: #fff;
  color: var(--tinta);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: border-color .15s, background-color .15s;
}
.carrito-boton:hover { border-color: var(--madera-400); background: var(--arena-100); }
.carrito-cuenta {
  position: absolute;
  top: -4px; right: -4px;
  min-width: 21px; height: 21px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--madera-500);
  color: #fff;
  font-family: var(--display);
  font-weight: 800;
  font-size: 11.5px;
  line-height: 21px;
  text-align: center;
  box-shadow: 0 0 0 2px var(--arena-50);
}
.carrito-boton.latido { animation: latido .45s ease; }
@keyframes latido { 40% { transform: scale(1.15); } }

.menu-boton {
  order: 4;
  display: none;
  width: 44px; height: 44px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  padding: 11px 10px;
  flex-direction: column;
  justify-content: space-between;
}
.menu-boton span { display: block; height: 2.5px; border-radius: 2px; background: var(--tinta); transition: transform .2s, opacity .2s; }
.menu-boton[aria-expanded="true"] span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.menu-boton[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-boton[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

/* ---------- textos de sección ---------- */

.etiqueta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--madera-600);
}
.etiqueta::before { content: ""; width: 26px; height: 2px; background: currentColor; }

.seccion { padding: 104px 0; }
.seccion-cab { max-width: 660px; margin-bottom: 48px; }
.seccion-cab.centro { margin-inline: auto; text-align: center; }
.seccion h2, .cta h2 {
  font-weight: 800;
  font-size: clamp(1.9rem, 3.6vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -.015em;
  margin: 14px 0 16px;
}
.seccion-cab p, .seccion-texto { color: var(--tenue); font-size: 17px; margin: 0; }

/* ---------- portada ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #f1eadf 0%, var(--crema) 100%);
  color: var(--tinta);
  padding: 84px 0 128px;
}
/* Luz de ventana: franjas suaves en diagonal (también en las intros de la tienda y el optimizador) */
.hero-vetas {
  position: absolute;
  inset: -20% -10% -20% 45%;
  background: repeating-linear-gradient(118deg, transparent 0 110px, rgba(255, 255, 255, .7) 110px 170px, transparent 170px 260px);
  filter: blur(26px);
  opacity: .75;
  pointer-events: none;
}
/* La mesa: madera clara con veta, donde se apoya el plano */
.hero::before, .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 230px;
  pointer-events: none;
}
.hero::before {
  background: linear-gradient(180deg, #efd6b6 0, #e3c29d 14px, #d8b38a 100%);
  box-shadow: 0 -1px 0 rgba(255, 255, 255, .7);
}
.hero::after {
  background-image: var(--vetas);
  background-size: 900px 600px;
  opacity: .22;
  mix-blend-mode: multiply;
}
.hero-grilla {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: center;
}
.hero .etiqueta { color: var(--madera-600); }
.hero h1 {
  font-weight: 800;
  font-size: clamp(2.6rem, 5.6vw, 4.7rem);
  line-height: 1.02;
  letter-spacing: -.025em;
  margin: 18px 0 22px;
  color: var(--tinta);
}
.hero h1 span { color: var(--madera-500); }
.hero-bajada { font-size: 18.5px; color: #5e534a; max-width: 33em; margin: 0; }
.hero-botones { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 40px; }
.hero .btn-contorno, .tienda-intro .btn-contorno, .opt-intro .btn-contorno {
  color: var(--tinta); border-color: rgba(38, 33, 29, .22); background: rgba(255, 255, 255, .45);
}
.hero .btn-contorno:hover, .tienda-intro .btn-contorno:hover, .opt-intro .btn-contorno:hover { background: #fff; border-color: rgba(38, 33, 29, .35); }
.hero-datos {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 18px 40px;
  margin: 0;
  padding: 24px 0 0;
  border-top: 1px solid rgba(38, 33, 29, .12);
}
.hero-datos b { display: block; font-family: var(--display); font-weight: 700; color: var(--tinta); font-size: 16px; }
.hero-datos span { font-size: 14px; color: #5e534a; }
.hero-datos a { color: inherit; text-decoration: none; }

/* dibujo animado de una placa cortada */
.hero-visual { position: relative; padding: 18px 12px 30px 26px; }
.plano {
  background: linear-gradient(145deg, #f0dcbf, #dcb68c);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 30px 50px -10px rgba(90, 58, 28, .35), inset 0 1px 0 rgba(255, 255, 255, .6);
  transform: rotate(-1.6deg);
}
.plano svg { display: block; width: 100%; height: auto; border-radius: 6px; }
.plano .pz { opacity: 0; animation: pieza .55s cubic-bezier(.2, .7, .3, 1) forwards; transform-box: fill-box; transform-origin: center; }
.plano .ct { stroke-dasharray: 1; stroke-dashoffset: 1; animation: trazo .5s ease-out forwards; }
.plano text { font-family: var(--display); }
@keyframes pieza { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: none; } }
@keyframes trazo { to { stroke-dashoffset: 0; } }

.plano-chip {
  position: absolute;
  top: 0;
  right: 28px;
  z-index: 2;
  background: var(--madera-500);
  color: #fff;
  font-family: var(--display);
  font-weight: 700;
  font-size: 13px;
  padding: 9px 15px;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(120, 70, 30, .28);
}
.plano-tarjeta {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  gap: 22px;
  background: #fff;
  color: var(--tinta);
  border-radius: 16px;
  padding: 14px 20px;
  box-shadow: var(--sombra-alta);
}
.plano-tarjeta b { display: block; font-family: var(--display); font-weight: 800; font-size: 24px; line-height: 1.1; }
.plano-tarjeta span { font-size: 12.5px; color: var(--tenue); }

/* franja de ventajas, montada sobre el final de la portada */
.ventajas { position: relative; z-index: 2; margin-top: -64px; }
.ventajas-grilla {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: #fff;
  border-radius: var(--radio);
  box-shadow: var(--sombra);
}
.ventaja { display: flex; gap: 16px; align-items: flex-start; padding: 28px 26px; }
.ventaja + .ventaja { border-left: 1px solid var(--linea); }
.ventaja h3 { margin: 0 0 4px; font-size: 16.5px; font-weight: 700; }
.ventaja p { margin: 0; font-size: 15px; color: var(--tenue); }

.ico-circulo {
  flex: none;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--madera-500);
  color: #fff;
  display: grid;
  place-items: center;
}
.ico-circulo svg { width: 22px; height: 22px; }

/* productos */
.productos-grilla { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.producto {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 30px 26px 26px;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.producto::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--madera-700), var(--madera-400), var(--madera-200));
}
.producto:hover { transform: translateY(-4px); box-shadow: var(--sombra); border-color: var(--madera-200); }
.producto .icono { width: 64px; height: 64px; color: var(--madera-500); margin-bottom: 18px; }
.producto h3 { margin: 0 0 8px; font-size: 15.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.producto p { margin: 0 0 14px; font-size: 15px; color: var(--tenue); }
.producto a { font-family: var(--display); font-weight: 700; font-size: 14px; color: var(--madera-600); text-decoration: none; }
.producto a:hover { text-decoration: underline; text-underline-offset: 3px; }
.ejemplos { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 7px; font-size: 14.5px; flex: 1; align-content: start; }
.ejemplos li { position: relative; padding-left: 16px; }
.ejemplos li::before { content: ""; position: absolute; left: 0; top: .6em; width: 6px; height: 6px; border-radius: 50%; background: var(--madera-400); }

.producto.destacado { grid-column: span 2; background: linear-gradient(150deg, #f3e3cc, #e3c39c); border-color: #e3c7a3; color: var(--tinta); }
.producto.destacado::before { height: 100%; width: 100%; background: var(--vetas); background-size: 900px 600px; opacity: .22; mix-blend-mode: multiply; }
.producto.destacado > * { position: relative; }
.producto.destacado .icono { color: var(--madera-600); }
.producto.destacado h3 { font-size: 19px; }
.producto.destacado p { color: #54493f; font-size: 16px; max-width: 34em; }
.producto.destacado .ejemplos { color: #54493f; }
.producto.destacado .ejemplos li::before { background: var(--madera-600); }
.producto.destacado a { color: var(--madera-700); }
.colores { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; margin: 4px 0 18px; padding: 0; }
.colores li { font-size: 13px; padding: 5px 12px; border-radius: 999px; background: rgba(255, 255, 255, .55); border: 1px solid rgba(115, 71, 31, .18); color: var(--tinta); }

.ver-tienda { display: flex; justify-content: center; margin-top: 36px; }
.marcas { margin-top: 64px; text-align: center; }
.marcas p { margin: 0 0 18px; font-size: 14px; color: var(--tenue); }
.marcas ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 44px; }
.marcas li { font-family: var(--display); font-weight: 800; font-size: 17px; letter-spacing: .08em; text-transform: uppercase; color: #a89886; }

/* corte a medida */
.corte { background: var(--arena-100); }
.corte-grilla { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.corte-grilla .seccion-cab { margin-bottom: 32px; }
.pasos-lista { list-style: none; margin: 0 0 36px; padding: 0; display: grid; gap: 22px; counter-reset: paso; }
.pasos-lista li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; counter-increment: paso; }
.pasos-lista li::before {
  content: counter(paso);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--madera-500);
  color: #fff;
  font-family: var(--display);
  font-weight: 800;
  display: grid;
  place-items: center;
}
.pasos-lista h3 { margin: 2px 0 4px; font-size: 17px; font-weight: 700; }
.pasos-lista p { margin: 0; color: var(--tenue); font-size: 15.5px; }
.botonera { display: flex; flex-wrap: wrap; gap: 12px; }

/* maqueta del optimizador */
.maqueta {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--sombra-alta);
  overflow: hidden;
  transform: rotate(1.2deg);
}
.maqueta-barra { display: flex; align-items: center; gap: 7px; padding: 14px 18px; background: var(--arena-200); color: var(--tenue); font-size: 13px; font-family: var(--display); font-weight: 600; border-bottom: 1px solid var(--linea); }
.maqueta-barra i { width: 11px; height: 11px; border-radius: 50%; background: rgba(38, 33, 29, .14); }
.maqueta-barra span { margin-left: 8px; }
.maqueta-cuerpo { padding: 22px; display: grid; gap: 18px; }
.maqueta-resumen { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.maqueta-resumen div { background: var(--arena-100); border-radius: 12px; padding: 12px 14px; }
.maqueta-resumen div:first-child { background: var(--madera-500); color: #fff; }
.maqueta-resumen b { display: block; font-family: var(--display); font-weight: 800; font-size: 22px; line-height: 1.15; }
.maqueta-resumen span { font-size: 12.5px; opacity: .8; }
.maqueta-piezas { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.maqueta-piezas li { display: grid; grid-template-columns: 28px 1fr auto 40px; gap: 12px; align-items: center; font-size: 14.5px; padding: 9px 12px; border: 1px solid var(--linea); border-radius: 10px; }
.maqueta-piezas i { font-style: normal; width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center; font-family: var(--display); font-weight: 800; font-size: 12px; background: var(--c); }
.maqueta-piezas span { color: var(--tenue); font-variant-numeric: tabular-nums; }
.maqueta-piezas em { font-style: normal; text-align: right; font-weight: 600; }
.maqueta-wa { display: flex; align-items: center; justify-content: center; gap: 8px; background: var(--wa); color: #fff; border-radius: 999px; padding: 13px; font-family: var(--display); font-weight: 700; font-size: 14.5px; }

/* llamado final */
.cta { position: relative; overflow: hidden; background: linear-gradient(120deg, var(--madera-500), var(--madera-600)); color: #fff; padding: 80px 0; }
.cta::before { content: ""; position: absolute; inset: 0; background-image: var(--vetas); background-size: 900px 600px; opacity: .3; mix-blend-mode: multiply; }
.cta-caja { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 32px 48px; flex-wrap: wrap; }
.cta h2 { color: #fff; margin: 0 0 10px; }
.cta p { margin: 0; color: #f6e7d5; font-size: 17px; max-width: 34em; }
.cta .btn-contorno { color: #fff; border-color: rgba(255, 255, 255, .55); }
.cta .btn-contorno:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }

/* contacto */
.contacto-grilla { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: stretch; }
.contacto-lista { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 14px; }
.contacto-lista li { display: flex; gap: 16px; align-items: center; background: #fff; border: 1px solid var(--linea); border-radius: 14px; padding: 14px 18px; }
.contacto-lista b { display: block; font-family: var(--display); font-weight: 700; font-size: 16px; }
.contacto-lista a, .contacto-lista span { font-size: 14.5px; color: var(--tenue); text-decoration: none; }
.contacto-lista a:hover { color: var(--madera-600); text-decoration: underline; }
.mapa { min-height: 420px; border-radius: var(--radio); overflow: hidden; box-shadow: var(--sombra); background: var(--arena-200); }
.mapa iframe { display: block; width: 100%; height: 100%; min-height: 420px; border: 0; }

/* ---------- pie ---------- */

.pie { background: var(--cafe-950); color: #bfae9b; padding: 72px 0 0; font-size: 15px; }
.pie-grilla { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.pie-marca img { width: 210px; }
.pie-marca p { margin: 14px 0 0; font-family: var(--display); letter-spacing: .14em; text-transform: uppercase; font-size: 12px; color: var(--madera-400); }
.pie h3 { color: #fff; font-size: 14px; letter-spacing: .14em; text-transform: uppercase; margin: 6px 0 16px; }
.pie ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.pie a { color: #bfae9b; text-decoration: none; }
.pie a:hover { color: #fff; }
.pie-legal { border-top: 1px solid rgba(255, 255, 255, .08); padding: 22px 0 26px; font-size: 13.5px; color: #8d7d6c; }

.wa-flotante {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--wa-claro);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .25);
  transition: transform .2s;
}
.wa-flotante:hover { transform: scale(1.07); }
.wa-flotante svg { width: 30px; height: 30px; }

/* ---------- carrito ---------- */

body.sin-scroll { overflow: hidden; }

.cantidad {
  display: inline-grid;
  grid-template-columns: 34px 46px 34px;
  height: 38px;
  border: 1px solid var(--linea);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
}
.cantidad button { border: 0; background: transparent; font-size: 18px; color: var(--tinta); cursor: pointer; }
.cantidad button:hover { background: var(--arena-100); }
.cantidad input {
  width: 100%;
  border: 0;
  border-inline: 1px solid var(--linea);
  text-align: center;
  font: inherit;
  font-weight: 600;
  font-size: 15px;
  -moz-appearance: textfield;
  appearance: textfield;
}
.cantidad input::-webkit-inner-spin-button, .cantidad input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.cantidad input:focus { outline: 2px solid var(--madera-500); outline-offset: -2px; }
.cantidad-chica { grid-template-columns: 30px 42px 30px; height: 32px; margin-top: 8px; }
.cantidad-chica input { font-size: 14px; }

.carrito-fondo {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(28, 22, 19, .45);
  opacity: 0;
  transition: opacity .25s;
}
.carrito-fondo.visible { opacity: 1; }

.carrito {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  z-index: 90;
  width: min(440px, 100%);
  display: flex;
  flex-direction: column;
  background: var(--arena-50);
  box-shadow: -20px 0 60px rgba(20, 14, 10, .25);
  transform: translateX(105%);
  visibility: hidden;
  transition: transform .28s cubic-bezier(.2, .7, .3, 1), visibility .28s;
}
.carrito.abierto { transform: none; visibility: visible; }

.carrito-cab { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid var(--linea); background: #fff; }
.carrito-cab h2 { margin: 0; font-size: 20px; font-weight: 800; }
.carrito-cerrar { width: 40px; height: 40px; border: 0; border-radius: 50%; background: var(--arena-100); font-size: 24px; line-height: 1; cursor: pointer; color: var(--tinta); }
.carrito-cerrar:hover { background: var(--arena-200); }

.carrito-cuerpo { flex: 1; overflow-y: auto; padding: 8px 22px 22px; overscroll-behavior: contain; }
.carrito-items { list-style: none; margin: 0; padding: 0; }
.linea { display: grid; grid-template-columns: 1fr auto; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--linea); }
.linea-info b { display: block; font-family: var(--display); font-weight: 700; font-size: 14.5px; line-height: 1.3; }
.linea-info > span { display: block; font-size: 13px; color: var(--tenue); margin-top: 3px; }
.linea-info details { margin-top: 6px; font-size: 13px; color: var(--tenue); }
.linea-info summary { cursor: pointer; color: var(--madera-600); font-weight: 600; }
.linea-info details ul { margin: 6px 0 0; padding-left: 16px; }
.linea-lado { display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; gap: 8px; }
.linea-precio { font-family: var(--display); font-weight: 800; font-size: 15px; white-space: nowrap; }
.linea-precio.a-cotizar { font-weight: 600; font-size: 12.5px; color: var(--madera-600); background: var(--arena-100); padding: 4px 9px; border-radius: 999px; }
.linea-precio.bonificado { font-weight: 700; font-size: 12.5px; color: #14633a; background: #e3f4e9; padding: 4px 9px; border-radius: 999px; }

/* "¿La querés cortada?" debajo de las placas que el local corta */
.linea-cortar { margin: 10px 0 0; font-size: 13px; color: var(--tenue); }
.linea-cortar.listo { color: var(--madera-700); font-weight: 600; }
.linea-cortar.aviso { color: #8a5a12; font-weight: 600; }
.linea-cortar.falta { display: grid; gap: 8px; justify-items: start; padding: 10px 12px; border-radius: var(--radio-chico); background: #fff4e3; border: 1px solid #efd3a6; color: #6d4b16; }
.linea-cortar .link, .linea-editar .link { border: 0; background: none; padding: 0; font: inherit; font-weight: 600; color: var(--madera-600); text-decoration: underline; cursor: pointer; }
.linea-editar { display: block; margin-top: 6px; font-size: 13px; }
.linea-cortar .link, .linea-editar .link { white-space: nowrap; }
.linea-cortar.falta .botonera { align-items: center; gap: 12px; }
.linea-cortar.pregunta { padding: 10px 12px; border-radius: var(--radio-chico); background: var(--arena-100); border: 1px solid var(--madera-200); }
.linea-cortar.pregunta > span { display: block; font-family: var(--display); font-weight: 700; color: var(--tinta); font-size: 13.5px; margin-bottom: 8px; }
.linea-cortar .botonera { gap: 8px; }
.btn-mini { padding: 8px 12px; font-size: 13px; box-shadow: none; }
.linea-quitar { border: 0; background: none; padding: 0; font: inherit; font-size: 12.5px; color: var(--tenue); text-decoration: underline; cursor: pointer; }
.linea-quitar:hover { color: #b8452c; }

.carrito-vacio { text-align: center; padding: 56px 12px; color: var(--tenue); }
.carrito-vacio svg { color: var(--madera-400); }
.carrito-vacio p { margin: 12px 0 20px; }
.carrito-vacio p b { display: block; color: var(--tinta); font-family: var(--display); font-size: 17px; margin-bottom: 4px; }
.carrito-vacio .botonera { justify-content: center; }

.carrito-form { margin-top: 22px; display: grid; gap: 12px; }
.carrito-form h3 { margin: 0; font-size: 15px; font-weight: 800; }
.carrito-form label { display: grid; gap: 5px; font-size: 13.5px; font-weight: 500; color: var(--tenue); }
.carrito-form label small { font-size: inherit; font-weight: 400; color: #a89c8e; }
.carrito-form input[type=text], .carrito-form textarea {
  font: inherit;
  font-size: 15px;
  color: var(--tinta);
  padding: 10px 12px;
  border: 1px solid var(--linea);
  border-radius: 10px;
  background: #fff;
  width: 100%;
  resize: vertical;
}
.carrito-form input:focus, .carrito-form textarea:focus { outline: 2px solid var(--madera-500); outline-offset: -1px; border-color: transparent; }
.carrito-form fieldset { border: 0; margin: 0; padding: 0; display: grid; gap: 6px; }
.carrito-form legend { font-size: 13.5px; font-weight: 500; color: var(--tenue); margin-bottom: 4px; padding: 0; }
.carrito-form .opcion { display: flex; align-items: center; gap: 10px; font-size: 14.5px; color: var(--tinta); background: #fff; border: 1px solid var(--linea); border-radius: 10px; padding: 10px 12px; cursor: pointer; }
.carrito-form .opcion input { accent-color: var(--madera-500); width: 17px; height: 17px; margin: 0; }
.carrito-form .link { justify-self: start; background: none; border: 0; padding: 0; font: inherit; font-size: 13px; color: var(--tenue); text-decoration: underline; cursor: pointer; }

.carrito-pie { padding: 16px 22px 20px; background: #fff; border-top: 1px solid var(--linea); box-shadow: 0 -10px 30px rgba(42, 34, 30, .06); }
.carrito-total { display: flex; justify-content: space-between; align-items: baseline; }
.carrito-total span { font-size: 14px; color: var(--tenue); }
.carrito-total b { font-family: var(--display); font-weight: 800; font-size: 24px; }
.carrito-nota { margin: 2px 0 12px; font-size: 12.5px; color: var(--tenue); }
.carrito-pie .btn { width: 100%; }

.aviso-carrito {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 95;
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: calc(100% - 32px);
  transform: translate(-50%, 12px);
  background: var(--cafe-900);
  color: #fff;
  padding: 12px 14px 12px 18px;
  border-radius: 12px;
  font-size: 14.5px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, .25);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
}
.aviso-carrito.ver { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.aviso-carrito button { border: 0; border-radius: 999px; background: var(--madera-500); color: #fff; font-family: var(--display); font-weight: 700; font-size: 13px; padding: 8px 13px; cursor: pointer; white-space: nowrap; }

/* aparición suave al bajar */
.aparece { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.aparece.visible { opacity: 1; transform: none; }

/* ---------- pantallas medianas y chicas ---------- */

@media (max-width: 1080px) {
  .productos-grilla { grid-template-columns: repeat(2, 1fr); }
  .pie-grilla { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  .menu-boton { display: flex; }
  .carrito-boton { margin-left: auto; }
  .menu {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px 20px 24px;
    background: var(--arena-50);
    border-bottom: 1px solid var(--linea);
    box-shadow: 0 20px 40px rgba(42, 34, 30, .12);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s, transform .2s, visibility .2s;
  }
  .menu.abierto { transform: none; opacity: 1; visibility: visible; }
  .menu a:not(.btn) { padding: 14px 12px; font-size: 16px; }
  .menu .btn { margin: 10px 0 0; padding: 15px; }

  .hero { padding: 56px 0 112px; }
  .hero-grilla, .corte-grilla, .contacto-grilla { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 560px; }
  .ventajas-grilla { grid-template-columns: 1fr; }
  .ventaja + .ventaja { border-left: 0; border-top: 1px solid var(--linea); }
  .seccion { padding: 80px 0; }
  .maqueta { transform: none; }
}

@media (max-width: 560px) {
  .contenedor { width: calc(100% - 32px); }
  .cabecera-fila { height: 66px; }
  .menu { top: 66px; }
  .marca-icono { height: 28px; }
  .marca-texto { font-size: 16px; }
  .hero { padding: 44px 0 104px; }
  .hero::before, .hero::after { height: 170px; }
  .hero-bajada { font-size: 17px; }
  .hero-botones .btn { width: 100%; }
  .hero-visual { padding: 18px 0 34px 6px; }
  .plano { padding: 10px; }
  .plano-tarjeta { gap: 16px; padding: 10px 14px; }
  .plano-tarjeta b { font-size: 19px; }
  .plano-chip { right: 8px; }
  .productos-grilla { grid-template-columns: 1fr; }
  .producto.destacado { grid-column: auto; }
  .marcas ul { gap: 10px 26px; }
  .marcas li { font-size: 14px; }
  .seccion { padding: 64px 0; }
  .ventaja { padding: 22px 20px; }
  .maqueta-cuerpo { padding: 16px; }
  .maqueta-piezas li { grid-template-columns: 26px 1fr auto 30px; gap: 8px; font-size: 13.5px; }
  .cta-botones .btn { width: 100%; }
  .cta-botones { width: 100%; display: grid; gap: 10px; }
  .pie-grilla { grid-template-columns: 1fr; gap: 32px; }
  .mapa, .mapa iframe { min-height: 320px; }
  .wa-flotante { width: 52px; height: 52px; right: 16px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; }
  .aparece { opacity: 1; transform: none; }
}

@media print {
  .cabecera, .pie, .wa-flotante, .saltar { display: none !important; }
  body { background: #fff; }
}