/* Asturfonta — muestra "Showroom": porcelana, piedra y metal */
:root {
  --porcelana: #ECEBE7;
  --porcelana-clara: #F6F6F3;
  --piedra: #DFDED8;
  --piedra-media: #D2D1CA;
  --linea: #C3C2BA;
  --tinta: #141618;
  --texto: #33363A;
  --gris: #5C5F64;
  --frio: #2343C4;
  --caliente: #C23A28;
  --serif: 'Bodoni Moda', 'Bodoni 72', Didot, 'Times New Roman', serif;
  --sans: 'Jost', 'Futura', 'Avenir Next', 'Segoe UI', system-ui, sans-serif;
  --m: clamp(20px, 5.4vw, 80px);
  --curva: cubic-bezier(.65, 0, .2, 1);
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; background: var(--porcelana); }
body {
  margin: 0; font-family: var(--sans); font-size: 1.0625rem; line-height: 1.65; color: var(--texto);
  background: transparent; overflow-x: clip; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: var(--tinta); text-decoration-thickness: 1px; text-underline-offset: .28em; }
a:hover { color: var(--frio); }
:focus-visible { outline: 2px solid var(--frio); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; color: var(--tinta); margin: 0; letter-spacing: -.012em; }
p { margin: 0 0 1em; }
em { font-style: italic; }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.saltar { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--tinta); color: var(--porcelana); padding: 10px 16px; }
.saltar:focus { top: 12px; }

/* ---------- fondo de estudio y escena fija ---------- */
.fondo {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 75% 55% at 60% 44%, rgba(255,255,255,.7), rgba(255,255,255,0) 72%),
    linear-gradient(180deg, #E8E7E3 0%, #EDECE9 40%, #ECEBE7 100%);
}
.estudio { position: fixed; left: 0; top: 0; width: 100%; height: 100vh; z-index: 1; pointer-events: none; }
.estudio canvas { width: 100%; height: 100%; opacity: 0; transform: translateY(14px); transition: opacity 1.4s ease, transform 1.6s var(--curva); }
.escena-lista .estudio canvas { opacity: 1; transform: none; }
.estudio-reserva {
  position: absolute; inset: 0; background-repeat: no-repeat; background-size: cover; background-position: center top;
  background-image: var(--cartel-m); transition: opacity 1.2s ease;
}
@media (min-width: 900px) { .estudio-reserva { background-image: var(--cartel-d); } }
.escena-lista .estudio-reserva { opacity: 0; }
.sin-webgl .estudio-reserva { opacity: 1; }
html:not(.js) .grifo-boton, html:not(.js) .nota { display: none; }
.sin-webgl .estudio canvas, .sin-webgl .grifo-boton { display: none; }
.sobre-pieza, .sobre-pieza body { cursor: grab; }

/* Notas con línea guía sobre la pieza */
.nota { position: absolute; left: 0; top: 0; width: 0; height: 0; opacity: 0; visibility: hidden; will-change: transform, opacity; }
.nota::before { content: ""; position: absolute; left: -4px; top: -4px; width: 8px; height: 8px; border-radius: 50%; background: var(--tinta); box-shadow: 0 0 0 5px rgba(20,22,24,.08); }
.nota i { position: absolute; top: 0; height: 1px; width: var(--l, 72px); background: var(--tinta); }
.nota span { position: absolute; top: -.72em; font: italic 400 1rem/1.4 var(--serif); color: var(--tinta); white-space: nowrap; }
.nota.der i { left: 8px; }
.nota.der span { left: calc(var(--l, 72px) + 18px); }
.nota.izq i { right: 8px; }
.nota.izq span { right: calc(var(--l, 72px) + 18px); }

/* ---------- cabecera ---------- */
.cabecera {
  position: fixed; top: 0; left: 0; right: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between;
  padding: 12px var(--m); padding-top: max(12px, env(safe-area-inset-top));
  transition: transform .5s var(--curva), background-color .4s ease, border-color .4s ease;
  border-bottom: 1px solid transparent;
}
.cabecera.solida { background: rgba(236,235,231,.97); border-bottom-color: rgba(195,194,186,.6); }
.cabecera.oculta { transform: translateY(-105%); }
.marca { font-family: var(--serif); font-size: 1.5rem; line-height: 1; color: var(--tinta); text-decoration: none; display: inline-flex; align-items: center; gap: .45em; min-height: 44px; letter-spacing: .005em; }
.marca-gotas { display: inline-flex; gap: 4px; transform: translateY(.12em); }
.marca-gotas i { width: 6px; height: 6px; border-radius: 50%; background: var(--frio); }
.marca-gotas i + i { background: var(--caliente); }
.cabecera-acciones { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 36px); }
.cab-enlace { display: none; font-size: 1rem; text-decoration: none; min-height: 44px; align-items: center; }
.cab-enlace:hover { text-decoration: underline; }
.menu-boton {
  font: 500 1rem/1 var(--sans); color: var(--tinta); background: none; border: 0; padding: 0 2px; min-height: 44px; min-width: 44px;
  display: inline-flex; align-items: center; gap: 10px; cursor: pointer;
}
.perla { width: 14px; height: 14px; border-radius: 50%; flex: none; background: radial-gradient(circle at 34% 28%, #fff 0 10%, #d3d6d9 26%, #7b7f84 58%, #26292c 100%); box-shadow: 0 1px 2px rgba(0,0,0,.25); }
@media (min-width: 900px) { .cab-enlace { display: inline-flex; } }

/* Índice a pantalla completa */
.indice {
  position: fixed; inset: 0; z-index: 50; background: var(--porcelana); display: flex; flex-direction: column;
  padding: max(12px, env(safe-area-inset-top)) var(--m) 32px; overflow-y: auto;
  clip-path: inset(0 0 100% 0); visibility: hidden; transition: clip-path .7s var(--curva), visibility 0s .7s;
}
.indice.abierto { clip-path: inset(0 0 0 0); visibility: visible; transition: clip-path .7s var(--curva), visibility 0s 0s; }
.indice-arriba { display: flex; justify-content: space-between; align-items: center; min-height: 68px; }
.indice-marca { font-family: var(--serif); font-size: 1.5rem; color: var(--tinta); }
.indice nav { margin: auto 0; padding: 24px 0; }
.indice-lista { list-style: none; margin: 0; padding: 0; }
.indice-lista a {
  display: flex; align-items: baseline; gap: 18px; padding: 12px 0; text-decoration: none; color: var(--tinta);
  font: 400 clamp(1.9rem, 7.6vw, 4.4rem)/1.08 var(--serif); border-bottom: 1px solid var(--linea);
}
.indice-lista li:first-child a { border-top: 1px solid var(--linea); }
.indice-lista a span { font-style: italic; font-size: 1rem; color: var(--gris); width: 2em; flex: none; }
.indice-lista a:hover, .indice-lista a[aria-current] { font-style: italic; }
.indice-contacto { display: flex; flex-wrap: wrap; gap: 8px 28px; align-items: center; font-size: 1rem; }
.indice-contacto a { min-height: 44px; display: inline-flex; align-items: center; }
.indice-contacto p { margin: 0; color: var(--gris); width: 100%; }

/* ---------- botones y enlaces ---------- */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 56px; padding: 0 30px;
  background: var(--tinta); color: var(--porcelana-clara); text-decoration: none; font: 500 1.0625rem/1.2 var(--sans);
  border: 0; border-radius: 2px; cursor: pointer; transition: background-color .3s ease, transform .3s ease;
}
.boton:hover { background: #2a2d31; color: #fff; }
.boton:active { transform: translateY(1px); }
.boton svg { width: 22px; height: 22px; fill: currentColor; }
.enlace { display: inline-flex; align-items: center; min-height: 44px; font-weight: 500; text-decoration: underline; text-decoration-thickness: 1px; }
.icono-wa, .boton svg.icono-wa { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.icono-wa .relleno, .boton svg.icono-wa .relleno { fill: currentColor; stroke: none; }

/* ---------- portada ---------- */
.portada {
  position: relative; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column;
  padding: 92px var(--m) calc(78px + env(safe-area-inset-bottom));
}
.portada-titulo {
  position: relative; z-index: 0; font-size: clamp(3.4rem, 17.6vw, 11rem); line-height: .9; letter-spacing: -.03em;
}
.portada-titulo span { display: block; }
.portada-titulo em { display: block; }
.portada-titulo .t2 em:first-child { padding-left: .52em; }
.portada-pie { position: relative; z-index: 2; margin-top: auto; display: flex; flex-direction: column; gap: 14px; }
.portada-texto { max-width: 27rem; margin: 0; color: var(--texto); }
.portada-acciones { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 28px; }
.grifo-boton {
  display: inline-flex; align-items: center; gap: 12px; background: none; border: 0; padding: 0; min-height: 48px; cursor: pointer;
  font: italic 400 1.125rem/1.2 var(--serif); color: var(--tinta);
}
.grifo-boton .perla { width: 28px; height: 28px; transition: transform .6s var(--curva); }
.grifo-boton[aria-pressed="true"] .perla { transform: rotate(160deg); }
.grifo-boton:hover { color: var(--frio); }
.solo-escritorio { display: none !important; }

@media (max-width: 899px) {
  .portada-acciones .boton { display: none; }
  .portada-acciones { justify-content: space-between; gap: 4px 18px; }
  .portada-pie::before, .cap-texto::before {
    content: ""; position: absolute; z-index: -1; pointer-events: none; left: calc(-1 * var(--m)); right: calc(-1 * var(--m)); top: -150px; bottom: -120px;
    background: linear-gradient(180deg, rgba(236,235,231,0) 0, rgba(236,235,231,.3) 45px, rgba(236,235,231,.7) 90px, rgba(236,235,231,.93) 130px, #ECEBE7 160px, #ECEBE7 calc(100% - 70px), rgba(236,235,231,0) 100%);
  }
}
@media (min-width: 900px) {
  .solo-escritorio { display: inline-flex !important; }
  .portada { padding-top: 112px; padding-bottom: 56px; }
  .portada-titulo { font-size: clamp(5rem, 9.4vw, 10.5rem); line-height: .9; }
  .portada-titulo .t2 { padding-left: .42em; }
  .portada-titulo .t2 em { display: inline-block; padding-left: 0 !important; }
  .portada-pie { gap: 22px; }
  .portada-texto { font-size: 1.125rem; max-width: 30rem; }
  .portada .grifo-boton { position: absolute; right: 0; bottom: 4px; }
}

/* ---------- capítulos con la pieza fija ---------- */
main { display: block; }
.capitulo {
  position: relative; min-height: 104vh; min-height: 104svh; display: flex; align-items: flex-end;
  padding: 0 var(--m) calc(98px + env(safe-area-inset-bottom));
}
@media (max-width: 899px) { .nota[data-movil="no"] { display: none; } }
@media (min-width: 900px) { .nota[data-escritorio="no"] { display: none; } }
.cap-texto { position: relative; z-index: 2; max-width: 31rem; will-change: opacity, transform; }
.cap-num { font: italic 400 1.0625rem/1.2 var(--serif); color: var(--gris); margin: 0 0 14px; display: flex; align-items: center; gap: 12px; }
.cap-num::before { content: ""; width: 34px; height: 1px; background: var(--gris); }
.capitulo h2 { font-size: clamp(2.3rem, 9.4vw, 4.6rem); line-height: 1; margin: 0 0 20px; }
.capitulo p { font-size: 1.0625rem; }
.capitulo .enlace { margin-top: 2px; }
@media (min-width: 900px) {
  .capitulo { min-height: 150vh; align-items: center; padding-bottom: 0; }
  .capitulo.der { justify-content: flex-end; }
  .capitulo .cap-texto { max-width: 29rem; }
  .capitulo.der .cap-texto { margin-right: 2vw; }
  .capitulo.izq .cap-texto { margin-left: 2vw; }
  .capitulo p { font-size: 1.125rem; }
}

/* ---------- secciones sólidas (tapan la pieza) ---------- */
.solida { position: relative; z-index: 3; }
.bloque { padding: clamp(72px, 12vw, 160px) var(--m); }
.bloque-piedra { background: var(--piedra); }
.bloque-porcelana { background: var(--porcelana); }
.bloque-claro { background: var(--porcelana-clara); }
.titular { font-size: clamp(2.5rem, 10vw, 6.4rem); line-height: .98; letter-spacing: -.025em; }
.titular em { font-style: italic; }
.entrada { font-size: 1.125rem; max-width: 34rem; color: var(--texto); }

/* ---------- configurador (portada y página de presupuesto) ---------- */
.config-cabeza { display: grid; gap: 22px; margin-bottom: clamp(36px, 6vw, 72px); }
@media (min-width: 1000px) {
  .config-cabeza { grid-template-columns: 1.25fr 1fr; align-items: end; gap: 6vw; }
}
.config { display: grid; gap: 40px; }
@media (min-width: 1000px) { .config { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 6vw; align-items: start; } }
.trabajos { border: 0; margin: 0; padding: 0; min-width: 0; }
.trabajos legend { font: italic 400 1.125rem/1.3 var(--serif); color: var(--gris); padding: 0; margin-bottom: 12px; }
.trabajo { position: relative; display: grid; grid-template-columns: 2.2rem 1fr auto; align-items: baseline; gap: 10px; padding: 13px 0; border-bottom: 1px solid var(--linea); cursor: pointer; min-height: 56px; }
.trabajo:first-of-type { border-top: 1px solid var(--linea); }
.trabajo input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.t-num { font: italic 400 1rem/1 var(--serif); color: var(--gris); }
.t-nombre { font: 400 clamp(1.35rem, 5.4vw, 1.9rem)/1.15 var(--serif); color: var(--tinta); transition: transform .45s var(--curva); }
.t-fotos { font-size: .9375rem; color: var(--gris); white-space: nowrap; }
.trabajo::before {
  content: ""; position: absolute; left: -2px; top: 50%; width: 15px; height: 15px; margin-top: -7.5px; border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #fff 0 10%, #d3d6d9 26%, #7b7f84 58%, #26292c 100%); box-shadow: 0 1px 2px rgba(0,0,0,.3);
  transform: scale(0); transition: transform .45s var(--curva);
}
.trabajo:has(input:checked)::before { transform: scale(1); }
.trabajo:has(input:checked) .t-num { opacity: 0; }
.trabajo:has(input:checked) .t-nombre { font-style: italic; transform: translateX(4px); }
.trabajo:has(input:focus-visible) { outline: 2px solid var(--frio); outline-offset: 2px; }
.trabajo:hover .t-nombre { transform: translateX(4px); }

/* Visores de cámara: cada foto que pedimos */
.visores { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; counter-reset: v; }
.visor { display: grid; grid-template-columns: 104px 1fr; gap: 18px; align-items: center; }
.visor-marco {
  position: relative; aspect-ratio: 3 / 4; width: 100%;
  background:
    linear-gradient(var(--tinta), var(--tinta)) left 8px top 8px / 16px 1.5px no-repeat,
    linear-gradient(var(--tinta), var(--tinta)) left 8px top 8px / 1.5px 16px no-repeat,
    linear-gradient(var(--tinta), var(--tinta)) right 8px top 8px / 16px 1.5px no-repeat,
    linear-gradient(var(--tinta), var(--tinta)) right 8px top 8px / 1.5px 16px no-repeat,
    linear-gradient(var(--tinta), var(--tinta)) left 8px bottom 8px / 16px 1.5px no-repeat,
    linear-gradient(var(--tinta), var(--tinta)) left 8px bottom 8px / 1.5px 16px no-repeat,
    linear-gradient(var(--tinta), var(--tinta)) right 8px bottom 8px / 16px 1.5px no-repeat,
    linear-gradient(var(--tinta), var(--tinta)) right 8px bottom 8px / 1.5px 16px no-repeat,
    linear-gradient(90deg, transparent calc(33.33% - .5px), rgba(20,22,24,.12) 0 calc(33.33% + .5px), transparent 0 calc(66.66% - .5px), rgba(20,22,24,.12) 0 calc(66.66% + .5px), transparent 0),
    linear-gradient(0deg, transparent calc(33.33% - .5px), rgba(20,22,24,.12) 0 calc(33.33% + .5px), transparent 0 calc(66.66% - .5px), rgba(20,22,24,.12) 0 calc(66.66% + .5px), transparent 0),
    radial-gradient(ellipse at 50% 40%, #FAFAF8, #E3E2DD);
}
.visor-marco::before { content: attr(data-n); position: absolute; inset: 0; display: grid; place-items: center; font: italic 400 2.6rem/1 var(--serif); color: var(--tinta); }
.visor-marco::after { content: ""; position: absolute; left: 50%; top: 50%; width: 46%; height: 46%; transform: translate(-50%, -50%); border: 1px solid rgba(20,22,24,.0); border-radius: 50%; }
.visor-texto { min-width: 0; }
.visor-texto strong { display: block; font: 400 1.3rem/1.2 var(--serif); color: var(--tinta); }
.visor-texto small { display: block; font-size: 1rem; color: var(--gris); margin-top: 4px; }
.visor-hecho {
  margin-top: 10px; display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0; background: none; border: 0; cursor: pointer;
  font: 500 1rem/1 var(--sans); color: var(--tinta);
}
.visor-hecho::before { content: ""; width: 22px; height: 22px; border: 1.5px solid var(--tinta); border-radius: 50%; transition: background .3s, box-shadow .3s; }
.visor-hecho[aria-pressed="true"]::before { background: var(--tinta); box-shadow: inset 0 0 0 4px var(--porcelana-clara); }
.visor.hecha .visor-marco { background-color: transparent; }
.visor.hecha .visor-marco::before { content: "✓"; font-style: normal; font-family: var(--sans); font-size: 2rem; color: var(--frio); }
.visores-pie { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 14px 26px; align-items: center; }
.nota-pie { font: italic 400 1.0625rem/1.3 var(--serif); color: var(--gris); }
@media (min-width: 700px) {
  .visores { grid-template-columns: repeat(3, minmax(0, 250px)); gap: 22px; }
  .visor { grid-template-columns: 1fr; align-items: start; gap: 16px; }
  .visor-marco::before { font-size: 3.4rem; }
}
.visor-entra { animation: visorEntra .7s var(--curva) both; }
.visor-entra:nth-child(2) { animation-delay: .07s; }
.visor-entra:nth-child(3) { animation-delay: .14s; }
@keyframes visorEntra { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* ---------- forma de trabajar ---------- */
.valores { display: grid; gap: 0; margin-top: clamp(40px, 6vw, 80px); border-top: 1px solid var(--linea); }
.valor { display: grid; gap: 8px; padding: 26px 0 28px; border-bottom: 1px solid var(--linea); }
.valor h3 { font-size: clamp(1.85rem, 6.4vw, 3.4rem); line-height: 1.04; }
.valor h3 em { font-style: italic; }
.valor p { margin: 0; max-width: 30rem; }
@media (min-width: 900px) {
  .valor { grid-template-columns: 1.4fr 1fr; align-items: baseline; gap: 6vw; padding: 34px 0; }
  .valor:nth-child(2) h3 { padding-left: 1.2em; }
  .valor:nth-child(3) h3 { padding-left: 2.4em; }
}

/* ---------- contacto ---------- */
.contacto { text-align: left; }
.contacto-tel { display: inline-block; font: 400 clamp(3rem, 15.5vw, 12rem)/.95 var(--serif); letter-spacing: -.035em; color: var(--tinta); text-decoration: none; margin: 10px 0 26px; white-space: nowrap; }
.contacto-tel:hover { color: var(--frio); }
.contacto-acciones { display: flex; flex-wrap: wrap; gap: 14px 30px; align-items: center; }
.contacto-dir { margin-top: 30px; color: var(--gris); max-width: 32rem; }

/* ---------- pie ---------- */
.pie { position: relative; z-index: 3; background: var(--piedra-media); padding: 64px var(--m) calc(92px + env(safe-area-inset-bottom)); color: var(--texto); }
.pie-arriba { display: grid; gap: 34px; }
.pie-marca { font: 400 2.4rem/1 var(--serif); color: var(--tinta); margin: 0; }
.pie-marca span { display: block; font: 400 1rem/1.4 var(--sans); color: var(--gris); margin-top: 10px; }
.pie-nav { display: grid; }
.pie-nav a, .pie-contacto a { min-height: 44px; display: flex; align-items: center; text-decoration: none; }
.pie-nav a:hover, .pie-contacto a:hover { text-decoration: underline; }
.pie-contacto p { margin: 10px 0 0; color: var(--gris); }
.pie-muestra { margin: 46px 0 0; padding-top: 18px; border-top: 1px solid rgba(20,22,24,.18); font-size: .875rem; color: var(--gris); }
@media (min-width: 900px) { .pie { padding-bottom: 40px; } .pie-arriba { grid-template-columns: 1.3fr 1fr 1fr; } }

/* ---------- barra inferior en móvil ---------- */
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 25; display: grid; grid-template-columns: 1fr 1.15fr 1.6fr;
  background: rgba(236,235,231,.98); border-top: 1px solid var(--linea); padding-bottom: env(safe-area-inset-bottom);
  transition: transform .5s var(--curva);
}
.dock a { min-height: 58px; display: flex; align-items: center; justify-content: center; gap: 8px; font: 500 .9375rem/1.1 var(--sans); color: var(--tinta); text-decoration: none; padding: 0 8px; text-align: center; }
.dock a + a { border-left: 1px solid var(--linea); }
.dock svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.6; flex: none; }
.dock svg .relleno { fill: currentColor; stroke: none; }
.dock a.principal { background: var(--tinta); color: var(--porcelana-clara); }
.dock-oculto .dock { transform: translateY(110%); }
@media (min-width: 900px) { .dock { display: none; } }

/* ---------- páginas de servicio ---------- */
.portada-servicio { position: relative; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; padding: 92px var(--m) calc(84px + env(safe-area-inset-bottom)); }
.migas { position: relative; z-index: 2; font-size: .9375rem; color: var(--gris); margin: 0 0 18px; }
.migas ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0 8px; margin: 0; padding: 0; }
.migas li + li::before { content: "/"; margin-right: 8px; color: var(--linea); }
.migas a { color: var(--gris); display: inline-flex; min-height: 44px; align-items: center; }
.portada-servicio h1 { position: relative; z-index: 0; font-size: clamp(2.6rem, 11.6vw, 8.6rem); line-height: .94; letter-spacing: -.03em; max-width: 12ch; }
@media (max-width: 899px) { .portada-servicio .portada-texto { display: none; } .portada-servicio .portada-pie::before { top: -110px; } .pres-portada .como { display: none; } }
.portada-servicio h1 em { font-style: italic; }
.portada-servicio .portada-pie { margin-top: auto; }
@media (min-width: 900px) {
  .portada-servicio { padding-top: 112px; padding-bottom: 56px; }
  .portada-servicio h1 { font-size: clamp(4.5rem, 8.2vw, 9rem); max-width: 11.5ch; }
}

.articulo { position: relative; z-index: 3; background: var(--porcelana); padding: clamp(64px, 10vw, 140px) var(--m) clamp(64px, 9vw, 120px); }
.articulo-cuerpo { max-width: 40rem; margin: 0 auto; }
@media (min-width: 1100px) { .articulo-cuerpo { margin-left: 36%; } }
.articulo .lead { font: 400 clamp(1.45rem, 4.6vw, 2.05rem)/1.32 var(--serif); color: var(--tinta); margin-bottom: 1.4em; }
.articulo .lead::first-letter { float: left; font-size: 3.2em; line-height: .82; padding: .06em .08em 0 0; font-style: italic; }
.articulo h2 { font-size: clamp(2rem, 6.6vw, 3.3rem); line-height: 1.04; margin: 2.1em 0 .6em; }
.articulo h2 em { font-style: italic; }
.articulo h3 { font: italic 400 1.45rem/1.25 var(--serif); margin: 1.6em 0 .4em; }
.articulo ul, .articulo ol { padding-left: 1.2em; margin: 0 0 1.2em; }
.articulo li { margin-bottom: .55em; }
.articulo li::marker { color: var(--gris); }
.pasos { list-style: none; padding: 0 !important; counter-reset: p; border-top: 1px solid var(--linea); }
.pasos li { counter-increment: p; display: grid; grid-template-columns: 2.4rem 1fr; gap: 6px; padding: 16px 0; margin: 0 !important; border-bottom: 1px solid var(--linea); }
.pasos li::before { content: counter(p); font: italic 400 1.6rem/1.1 var(--serif); color: var(--tinta); }
.aparte {
  margin: 2.2em 0; padding: 4px 0 4px 22px; border-left: 1px solid var(--tinta);
  font: italic 400 clamp(1.3rem, 4vw, 1.7rem)/1.35 var(--serif); color: var(--tinta);
}
@media (min-width: 1100px) {
  .aparte.al-margen { position: absolute; left: var(--m); width: calc(36% - var(--m) - 5vw); margin: 0; font-size: clamp(1.5rem, 2.1vw, 2.1rem); }
}
.faq { margin-top: 1em; border-top: 1px solid var(--linea); }
.faq-item { padding: 18px 0 8px; border-bottom: 1px solid var(--linea); }
.faq-item h3 { margin-top: 0; }
.fotos-servicio { margin: 1.4em 0 1.6em; }
.otros { position: relative; z-index: 3; background: var(--piedra); padding: clamp(64px, 9vw, 120px) var(--m); }
.otros-lista { list-style: none; margin: 28px 0 0; padding: 0; border-top: 1px solid var(--linea); }
.otros-lista a { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--linea); text-decoration: none; font: 400 clamp(1.6rem, 5.6vw, 3rem)/1.1 var(--serif); }
.otros-lista a:hover { font-style: italic; }
.otros-lista small { font: 400 1rem/1.3 var(--sans); color: var(--gris); text-align: right; }

/* ---------- página de presupuesto ---------- */
.pres-portada { position: relative; z-index: 3; padding: 108px var(--m) 30px; background: transparent; }
.pres-portada h1 { font-size: clamp(2.9rem, 13vw, 9rem); line-height: .9; letter-spacing: -.03em; }
.pres-portada h1 em { font-style: italic; }
.pres-intro { display: grid; gap: 18px; margin-top: 22px; }
@media (min-width: 1000px) {
  .pres-portada { display: grid; grid-template-columns: 1.15fr 1fr; column-gap: 5vw; align-items: end; padding-bottom: 46px; }
  .pres-portada .migas { grid-column: 1 / -1; }
  .pres-portada h1 { font-size: clamp(4rem, 7.4vw, 8rem); }
  .pres-intro { margin-top: 0; padding-bottom: 8px; }
}
.pres-intro p { margin: 0; max-width: 34rem; font-size: 1.125rem; }
.como { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.como li { display: grid; grid-template-columns: 2rem 1fr; gap: 6px; font-size: 1rem; }
.como li span { font: italic 400 1.15rem/1.4 var(--serif); color: var(--tinta); }

.configurador { position: relative; z-index: 3; padding: 26px var(--m) 140px; }
.progreso { list-style: none; margin: 0 0 34px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.progreso button {
  width: 100%; background: none; border: 0; padding: 12px 0 0; text-align: left; cursor: pointer; min-height: 48px;
  font: 500 .9375rem/1.2 var(--sans); color: var(--gris); border-top: 2px solid var(--linea); transition: border-color .4s, color .4s;
}
.progreso button[aria-current="step"] { color: var(--tinta); border-top-color: var(--tinta); }
.progreso button.hecho { color: var(--tinta); border-top-color: var(--tinta); }
.progreso button:disabled { cursor: default; }
.paso { border: 0; margin: 0; padding: 0; min-width: 0; }
.paso + .paso { margin-top: 64px; }
.js .configurador .paso + .paso { margin-top: 0; }
.js .configurador .paso[hidden] { display: none; }
.paso-titulo { font: 400 clamp(2.2rem, 8.8vw, 4.6rem)/1 var(--serif); color: var(--tinta); margin: 0 0 10px; padding: 0; letter-spacing: -.02em; }
.paso-titulo em { font-style: italic; }
.paso-titulo:focus { outline: none; }
.configurador .trabajos, .configurador .campo, .configurador .opciones { max-width: 46rem; }
.paso-nota { color: var(--gris); margin: 0 0 26px; max-width: 34rem; }
.paso-entra { animation: visorEntra .6s var(--curva) both; }
.campo { display: grid; gap: 8px; margin-bottom: 26px; max-width: 38rem; }
.campo label, .campo .etiqueta { font: italic 400 1.25rem/1.3 var(--serif); color: var(--tinta); }
.campo input, .campo textarea {
  width: 100%; font: 400 1.0625rem/1.5 var(--sans); color: var(--tinta); background: var(--porcelana-clara);
  border: 0; border-bottom: 1.5px solid var(--tinta); border-radius: 0; padding: 14px 14px; min-height: 52px;
}
.campo textarea { min-height: 96px; resize: vertical; }
.campo input:focus, .campo textarea:focus { outline: none; background: #fff; border-bottom-color: var(--frio); }
.campo small { color: var(--gris); font-size: .9375rem; }
.opciones { display: grid; gap: 0; border-top: 1px solid var(--linea); }
.opcion { position: relative; display: flex; align-items: center; gap: 14px; min-height: 54px; border-bottom: 1px solid var(--linea); cursor: pointer; font-size: 1.0625rem; color: var(--tinta); }
.opcion input { position: absolute; opacity: 0; }
.opcion::before { content: ""; width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--tinta); flex: none; transition: box-shadow .3s, background .3s; }
.opcion:has(input:checked)::before { background: var(--tinta); box-shadow: inset 0 0 0 4px var(--porcelana); }
.opcion:has(input:focus-visible) { outline: 2px solid var(--frio); outline-offset: 2px; }
.ficha { margin: 0; padding: 0; border-top: 1px solid var(--tinta); max-width: 44rem; }
.ficha div { display: grid; grid-template-columns: 7.2rem 1fr; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--linea); }
.ficha dt { font: italic 400 1.0625rem/1.4 var(--serif); color: var(--gris); }
.ficha dd { margin: 0; color: var(--tinta); overflow-wrap: anywhere; }
.ficha dd.vacio { color: var(--gris); }
.enviar { margin-top: 30px; display: grid; gap: 14px; justify-items: start; }
.enviar p { margin: 0; color: var(--gris); max-width: 36rem; }
.barra {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 26; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px var(--m); padding-bottom: max(10px, env(safe-area-inset-bottom)); background: rgba(236,235,231,.98); border-top: 1px solid var(--linea);
}
.barra-resumen { min-width: 0; font-size: .9375rem; line-height: 1.3; color: var(--gris); overflow: hidden; }
.barra-resumen strong { display: block; font: 400 1.125rem/1.25 var(--serif); color: var(--tinta); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.barra-botones { display: flex; align-items: center; gap: 6px; flex: none; }
.barra .boton { min-height: 52px; padding: 0 22px; }
.barra.final .barra-resumen { display: none; }
.barra.final .barra-botones { flex: 1; justify-content: space-between; }
.barra.final [data-whatsapp] { flex: 1; max-width: 26rem; margin-left: auto; }
.atras { background: none; border: 0; min-height: 48px; min-width: 48px; padding: 0 10px; font: 500 1rem/1 var(--sans); color: var(--tinta); cursor: pointer; text-decoration: underline; text-underline-offset: .28em; }
.atras[hidden] { display: none; }
.no-js-envio { margin-top: 40px; }
.js .no-js-envio { display: none; }
html:not(.js) .barra, html:not(.js) .progreso, html:not(.js) .visor-hecho { display: none; }

/* 404 */
.nada { position: relative; z-index: 3; min-height: 88vh; display: flex; flex-direction: column; justify-content: center; padding: 120px var(--m) 100px; }
.nada h1 { font-size: clamp(3rem, 12vw, 8rem); line-height: .94; letter-spacing: -.03em; max-width: 11ch; }
.nada h1 em { font-style: italic; }

/* Entrada del titular */
.js .portada-titulo .t1, .js .portada-titulo em, .js .portada-servicio h1, .js .pres-portada h1 { animation: entra 1.1s var(--curva) both; }
.js .portada-titulo em:first-child { animation-delay: .12s; }
.js .portada-titulo em + em { animation-delay: .24s; }
@keyframes entra { from { opacity: 0; transform: translateY(.22em); } to { opacity: 1; transform: none; } }

/* Revelado al hacer scroll */
.js .aparece { opacity: 0; transform: translateY(18px); transition: opacity 1s ease, transform 1.1s var(--curva); }
.js .aparece.visto { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .aparece { opacity: 1; transform: none; }
  .estudio canvas { transform: none; }
}

/* Modo cartel: solo se usa para generar la imagen de reserva */
.modo-cartel, .modo-cartel body { background: transparent !important; }
.modo-cartel body > *:not(.estudio), .modo-cartel .nota { display: none !important; }