/* ==========================================================================
   Renovación Milenium · Hoja de estilos principal
   Paleta: piedra caliza, tinta y bronce. Tipografía: Marcellus + Manrope.
   ========================================================================== */

/* ---------- Fuentes autoalojadas (sin peticiones a terceros) ---------- */
@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Manrope";
  src: url("../fonts/manrope-latin-ext.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Marcellus";
  src: url("../fonts/marcellus-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Marcellus";
  src: url("../fonts/marcellus-latin-ext.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Tokens ---------- */
:root {
  --tinta: #171c1f;
  --tinta-2: #232b2f;
  --tinta-3: #384247;
  --hueso: #f7f3ea;
  --hueso-2: #fbf8f1;
  --arena: #ede6d8;
  --arena-2: #e2d8c6;
  --bronce: #a97e4b;
  --bronce-claro: #d6b98a;
  --bronce-oscuro: #8a6338;
  --oliva: #66705f;
  --blanco: #fffdf8;
  --linea: rgba(23, 28, 31, 0.14);
  --linea-clara: rgba(247, 243, 234, 0.18);
  --sombra: 0 30px 70px -30px rgba(23, 28, 31, 0.35);
  --serif: "Marcellus", "Times New Roman", Georgia, serif;
  --sans: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  --radio: 4px;
  --wrap: 1240px;
  --cabecera: 84px;
  --trans: 220ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

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

body {
  margin: 0;
  background: var(--hueso);
  color: var(--tinta);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-abierto { overflow: hidden; }

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

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

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

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

::selection { background: var(--bronce); color: var(--blanco); }

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

/* ---------- Utilidades ---------- */
.wrap {
  width: min(var(--wrap), calc(100% - 48px));
  margin-inline: auto;
}

.seccion { padding-block: clamp(72px, 9vw, 132px); position: relative; }
.seccion--arena { background: var(--arena); }
.seccion--tinta { background: var(--tinta); color: var(--hueso); }
.seccion--ajustada { padding-block: clamp(56px, 6vw, 84px); }

.salto-contenido {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 200;
  background: var(--tinta);
  color: var(--hueso);
  padding: 12px 20px;
  border-radius: var(--radio);
  transition: top var(--trans);
}
.salto-contenido:focus { top: 12px; }

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

.etiqueta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #7a5730;
}
.etiqueta::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--bronce);
}
.seccion--tinta .etiqueta { color: var(--bronce-claro); }

.titulo {
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  letter-spacing: -0.02em;
}
.titulo--grande { font-size: clamp(2.5rem, 5.4vw, 4.7rem); }

.entradilla {
  color: var(--tinta-3);
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  line-height: 1.7;
  max-width: 58ch;
}
.seccion--tinta .entradilla { color: rgba(247, 243, 234, 0.72); }

.cabecera-seccion {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: end;
  margin-bottom: clamp(36px, 5vw, 64px);
}
.cabecera-seccion .titulo { margin-top: 18px; }
.cabecera-seccion__lado { justify-self: end; max-width: 46ch; }
.cabecera-seccion__lado .entradilla { font-size: 1rem; }

/* Adornos griegos ------------------------------------------------ */
.greca {
  display: block;
  color: var(--bronce);
  height: 14px;
  width: auto;
  opacity: 0.9;
}
.greca--ancha { width: 132px; height: 16px; }

.linea-bronce {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--bronce), rgba(169, 126, 75, 0.08));
  border: 0;
  margin: 0;
}

/* ---------- Animación de entrada (solo si hay JS) ---------- */
.js .revelar {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms cubic-bezier(0.2, 0.7, 0.2, 1), transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.js .revelar.visible { opacity: 1; transform: none; }
.js .revelar[data-retraso="1"] { transition-delay: 90ms; }
.js .revelar[data-retraso="2"] { transition-delay: 180ms; }
.js .revelar[data-retraso="3"] { transition-delay: 270ms; }

/* ---------- Cabecera ---------- */
.cabecera {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--cabecera);
  display: flex;
  align-items: center;
  transition: background var(--trans), box-shadow var(--trans), height var(--trans), border-color var(--trans);
  border-bottom: 1px solid transparent;
}
.cabecera.fija {
  height: 70px;
  background: rgba(247, 243, 234, 0.9);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-color: var(--linea);
  box-shadow: 0 8px 30px -24px rgba(23, 28, 31, 0.5);
}
.cabecera__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.marca__icono { width: 42px; height: 42px; }
.marca__texto { display: grid; line-height: 1; }
.marca__sup {
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--bronce-oscuro);
  padding-bottom: 4px;
}
.marca__principal {
  font-family: var(--serif);
  font-size: 1.42rem;
  letter-spacing: 0.03em;
  line-height: 1;
}

.nav { display: flex; align-items: center; }
.nav__lista { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px); }
.nav__enlace {
  position: relative;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--tinta-2);
  padding-block: 8px;
}
.nav__enlace::after {
  content: "";
  position: absolute;
  left: 0; bottom: 2px;
  width: 100%; height: 1px;
  background: var(--bronce);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--trans);
}
.nav__enlace:hover::after,
.nav__enlace[aria-current="page"]::after { transform: scaleX(1); }
.nav__enlace[aria-current="page"] { color: var(--bronce-oscuro); }

.cabecera__acciones { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.cabecera__tel {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 10px 4px;
}
.cabecera__tel svg { width: 16px; height: 16px; color: var(--bronce-oscuro); }

/* Botón hamburguesa */
.menu-btn {
  display: none;
  width: 46px; height: 46px;
  flex: 0 0 auto;
  border: 1px solid var(--linea);
  border-radius: 50%;
  background: transparent;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 120;
}
.menu-btn__lineas { display: grid; gap: 5px; width: 18px; }
.menu-btn__lineas span {
  display: block;
  height: 1.5px;
  background: var(--tinta);
  transition: transform var(--trans), opacity var(--trans);
}
.menu-btn[aria-expanded="true"] .menu-btn__lineas span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-btn__lineas span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] .menu-btn__lineas span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.menu-btn[aria-expanded="true"] .menu-btn__lineas span { background: var(--hueso); }

/* ---------- Botones ---------- */
.btn {
  --btn-bg: var(--tinta);
  --btn-fg: var(--hueso);
  --btn-bd: var(--tinta);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 15px 26px;
  border: 1px solid var(--btn-bd);
  border-radius: var(--radio);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.2;
  transition: background var(--trans), color var(--trans), border-color var(--trans), transform var(--trans), box-shadow var(--trans);
}
.btn svg { width: 17px; height: 17px; transition: transform var(--trans); }
.btn:hover { background: var(--bronce-oscuro); border-color: var(--bronce-oscuro); color: var(--blanco); transform: translateY(-1px); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(0); }

.btn--bronce { --btn-bg: var(--bronce); --btn-bd: var(--bronce); --btn-fg: var(--tinta); }
.btn--bronce:hover { background: var(--tinta); border-color: var(--tinta); color: var(--hueso); }

.btn--contorno { --btn-bg: transparent; --btn-fg: var(--tinta); --btn-bd: rgba(23, 28, 31, 0.35); }
.btn--contorno:hover { background: var(--tinta); border-color: var(--tinta); color: var(--hueso); }

.btn--claro { --btn-bg: var(--hueso); --btn-fg: var(--tinta); --btn-bd: var(--hueso); }
.btn--claro:hover { background: var(--bronce-claro); border-color: var(--bronce-claro); color: var(--tinta); }

.btn--pequenio { padding: 11px 18px; font-size: 0.7rem; letter-spacing: 0.07em; }
.btn--ancho { width: 100%; }

.enlace-flecha {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bronce-oscuro);
}
.enlace-flecha svg { width: 16px; height: 16px; transition: transform var(--trans); }
.enlace-flecha:hover svg { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: calc(var(--cabecera) + clamp(32px, 5vw, 64px));
  padding-bottom: clamp(32px, 5vw, 56px);
  overflow: hidden;
  background:
    radial-gradient(1000px 620px at 88% 10%, rgba(214, 185, 138, 0.22), transparent 66%),
    radial-gradient(800px 500px at 0% 90%, rgba(102, 112, 95, 0.10), transparent 60%),
    var(--hueso);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(23, 28, 31, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 28, 31, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 92%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 92%);
  pointer-events: none;
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: clamp(32px, 5vw, 76px);
  align-items: center;
}
.hero__texto { padding-block: 16px 8px; }

.hero__ubicacion {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tinta-3);
  margin-bottom: 24px;
}
.punto {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--bronce);
  box-shadow: 0 0 0 4px rgba(169, 126, 75, 0.16);
}

.hero h1 {
  font-size: clamp(2.75rem, 5.5vw, 5.15rem);
  line-height: 0.98;
  letter-spacing: -0.028em;
  max-width: 12ch;
}
.hero h1 em {
  font-style: normal;
  color: var(--bronce-oscuro);
  position: relative;
  display: inline-block;
}
.hero h1 em::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.02em;
  height: 0.1em;
  background: linear-gradient(90deg, rgba(169, 126, 75, 0.55), rgba(169, 126, 75, 0.06));
}
.hero__lead {
  margin-top: 26px;
  max-width: 47ch;
  font-size: clamp(1rem, 1.35vw, 1.16rem);
  line-height: 1.72;
  color: var(--tinta-3);
}
.hero__lead strong { color: var(--tinta); font-weight: 700; }

.hero__acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}
.hero__micro {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, max-content));
  gap: 10px 26px;
  margin-top: 30px;
  font-size: 0.78rem;
  color: var(--tinta-3);
}
.hero__micro li { display: flex; align-items: center; gap: 8px; }
.hero__micro svg { width: 15px; height: 15px; color: var(--bronce-oscuro); flex-shrink: 0; }

/* Arte del hero */
.hero__arte { position: relative; }
.plano {
  position: relative;
  background: #f1eadf;
  border: 1px solid rgba(23, 28, 31, 0.18);
  box-shadow: var(--sombra);
  padding: 14px;
  transform: rotate(-1deg);
}
.plano::before,
.plano::after {
  content: "";
  position: absolute;
  width: 26px; height: 26px;
  border-color: var(--bronce);
  opacity: 0.7;
  pointer-events: none;
}
.plano::before { top: 8px; left: 8px; border-top: 1.5px solid; border-left: 1.5px solid; }
.plano::after { bottom: 8px; right: 8px; border-bottom: 1.5px solid; border-right: 1.5px solid; }
.plano__barra {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2px 6px 12px;
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tinta-3);
}
.plano__barra span:last-child { color: var(--bronce-oscuro); }
.plano img { width: 100%; height: auto; }

.sello {
  position: absolute;
  right: -26px;
  bottom: -34px;
  width: 124px;
  height: 124px;
  border-radius: 50%;
  background: var(--tinta);
  color: var(--hueso);
  display: grid;
  place-items: center;
  text-align: center;
  box-shadow: 0 20px 40px -20px rgba(23, 28, 31, 0.5);
  border: 1px solid rgba(214, 185, 138, 0.4);
  transform: rotate(6deg);
}
.sello__interior { display: grid; gap: 2px; }
.sello__sup { font-size: 0.48rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--bronce-claro); }
.sello__principal { font-family: var(--serif); font-size: 1.6rem; line-height: 1; }
.sello__inf { font-size: 0.46rem; letter-spacing: 0.16em; text-transform: uppercase; opacity: 0.7; }

.tarjeta-flotante {
  position: absolute;
  background: var(--hueso-2);
  border: 1px solid rgba(23, 28, 31, 0.12);
  box-shadow: 0 24px 50px -28px rgba(23, 28, 31, 0.5);
  padding: 16px 18px;
}
.tarjeta-flotante--presupuesto {
  top: 56px;
  left: -30px;
  width: 212px;
  transform: rotate(-2.5deg);
}
.tarjeta-flotante--plazo {
  bottom: 26px;
  left: -14px;
  width: 194px;
  transform: rotate(1.5deg);
}
.tarjeta-flotante__etiqueta {
  display: block;
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bronce-oscuro);
  margin-bottom: 6px;
}
.tarjeta-flotante__titulo {
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.2;
}
.tarjeta-flotante__lista { display: grid; gap: 5px; margin-top: 10px; font-size: 0.66rem; color: var(--tinta-3); }
.tarjeta-flotante__lista li { display: flex; justify-content: space-between; gap: 8px; border-bottom: 1px dotted rgba(23,28,31,.18); padding-bottom: 4px; }
.tarjeta-flotante__lista li:last-child { border: 0; }
.tarjeta-flotante__lista b { font-weight: 700; color: var(--tinta); }
.barra-plazo {
  margin-top: 10px;
  height: 4px;
  background: var(--arena);
  position: relative;
  overflow: hidden;
}
.barra-plazo span { position: absolute; inset: 0 18% 0 0; background: var(--bronce); }

/* Cinta de servicios */
.cinta {
  margin-top: clamp(40px, 5vw, 64px);
  border-top: 1px solid var(--linea);
  border-bottom: 1px solid var(--linea);
  padding-block: 15px;
  overflow: hidden;
  background: rgba(251, 248, 241, 0.5);
}
.cinta__pista {
  display: flex;
  align-items: center;
  gap: 28px;
  width: max-content;
  animation: cinta 38s linear infinite;
}
.cinta:hover .cinta__pista { animation-play-state: paused; }
.cinta__item {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tinta-3);
  white-space: nowrap;
}
.cinta__item svg { width: 9px; height: 9px; color: var(--bronce); }
@keyframes cinta { to { transform: translateX(-50%); } }

/* ---------- Cifras / confianza ---------- */
.confianza {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--linea);
  background: var(--hueso-2);
}
.confianza__item {
  padding: clamp(22px, 2.6vw, 34px);
  border-right: 1px solid var(--linea);
}
.confianza__item:last-child { border-right: 0; }
.confianza__num {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  line-height: 1;
  color: var(--tinta);
}
.confianza__num span { color: var(--bronce-oscuro); font-size: 0.55em; vertical-align: super; }
.confianza__txt {
  margin-top: 10px;
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--tinta-3);
}

/* ---------- Servicios ---------- */
.servicios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--linea);
  border-left: 1px solid var(--linea);
}
.servicio {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 2.6vw, 34px);
  min-height: 280px;
  border-right: 1px solid var(--linea);
  border-bottom: 1px solid var(--linea);
  background: transparent;
  transition: background var(--trans), color var(--trans);
  overflow: hidden;
}
.servicio::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  height: 3px; width: 100%;
  background: var(--bronce);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 420ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.servicio:hover { background: var(--hueso-2); }
.servicio:hover::after { transform: scaleX(1); }
.servicio__num {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--bronce-oscuro);
}
.servicio__icono {
  width: 46px; height: 46px;
  margin-top: 22px;
  color: var(--tinta);
}
.servicio__icono svg { width: 100%; height: 100%; }
.servicio h3 {
  font-size: clamp(1.35rem, 1.8vw, 1.65rem);
  margin-top: 20px;
}
.servicio p {
  margin-top: 10px;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--tinta-3);
  max-width: 34ch;
}
.servicio__pie {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 24px;
}
.servicio__precio {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--bronce-oscuro);
}
.servicio__mas { display: inline-flex; color: var(--tinta); }
.servicio__mas svg { width: 18px; height: 18px; transition: transform var(--trans); }
.servicio:hover .servicio__mas svg { transform: translate(3px, -3px); }

/* ---------- Método ---------- */
.metodo {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(36px, 6vw, 96px);
  align-items: start;
}
.metodo__intro { position: sticky; top: 110px; }
.metodo__intro .titulo { margin-top: 18px; }
.metodo__intro .entradilla { margin-top: 22px; }
.metodo__nota {
  margin-top: 30px;
  padding: 18px 20px;
  border-left: 2px solid var(--bronce);
  background: rgba(247, 243, 234, 0.06);
  font-size: 0.8rem;
  line-height: 1.6;
  color: rgba(247, 243, 234, 0.7);
}
.pasos { counter-reset: paso; display: grid; }
.paso {
  counter-increment: paso;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 22px;
  padding-block: 26px;
  border-top: 1px solid var(--linea-clara);
}
.paso:last-child { border-bottom: 1px solid var(--linea-clara); }
.paso__num {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--bronce-claro);
  padding-top: 2px;
}
.paso__num::before { content: "0" counter(paso); }
.paso h3 { font-size: 1.45rem; color: var(--hueso); }
.paso p {
  margin-top: 8px;
  font-size: 0.86rem;
  line-height: 1.65;
  color: rgba(247, 243, 234, 0.64);
  max-width: 48ch;
}
.paso__meta {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bronce-claro);
}

/* ---------- Tipologías / planos ---------- */
.tipologias {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 24px);
}
.tipologia {
  position: relative;
  display: block;
  background: #efe8dc;
  border: 1px solid rgba(23, 28, 31, 0.14);
  overflow: hidden;
}
.tipologia__fig { overflow: hidden; aspect-ratio: 4 / 3; background: #efe8dc; }
.tipologia__fig img { width: 100%; height: 100%; object-fit: cover; transition: transform 800ms cubic-bezier(0.2, 0.7, 0.2, 1); }
.tipologia:hover .tipologia__fig img { transform: scale(1.045); }
.tipologia__cuerpo {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px 20px;
  border-top: 1px solid rgba(23, 28, 31, 0.12);
  background: var(--hueso-2);
}
.tipologia__num { font-size: 0.58rem; font-weight: 700; letter-spacing: 0.16em; color: var(--bronce-oscuro); display: block; margin-bottom: 5px; }
.tipologia h3 { font-size: 1.28rem; }
.tipologia__flecha { flex-shrink: 0; width: 34px; height: 34px; border: 1px solid var(--linea); border-radius: 50%; display: grid; place-items: center; transition: background var(--trans), border-color var(--trans), color var(--trans); }
.tipologia__flecha svg { width: 15px; height: 15px; }
.tipologia:hover .tipologia__flecha { background: var(--tinta); border-color: var(--tinta); color: var(--hueso); }

/* ---------- Calculadora ---------- */
.calc-seccion { overflow: hidden; }
.calc-seccion::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(214, 185, 138, 0.14) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 70%);
  mask-image: linear-gradient(90deg, #000, transparent 70%);
  pointer-events: none;
}
.calc {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(36px, 6vw, 88px);
  align-items: center;
}
.calc__texto .titulo { margin-top: 18px; }
.calc__texto .entradilla { margin-top: 20px; }
.calc__puntos { display: grid; gap: 12px; margin-top: 28px; }
.calc__puntos li { display: flex; gap: 10px; font-size: 0.82rem; color: rgba(247, 243, 234, 0.72); }
.calc__puntos svg { width: 16px; height: 16px; color: var(--bronce-claro); flex-shrink: 0; margin-top: 2px; }

.calculadora {
  background: var(--hueso-2);
  color: var(--tinta);
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid rgba(214, 185, 138, 0.35);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.5);
}
.calculadora__cab {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}
.calculadora__cab h3 { font-size: 1.45rem; }
.calculadora__ref { font-size: 0.56rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bronce-oscuro); font-weight: 700; }
.calc-tipos {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}
.calc-tipo {
  border: 1px solid var(--linea);
  background: transparent;
  padding: 9px 13px;
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: 999px;
  color: var(--tinta-3);
  transition: all var(--trans);
}
.calc-tipo:hover { border-color: var(--bronce); color: var(--tinta); }
.calc-tipo[aria-pressed="true"] { background: var(--tinta); border-color: var(--tinta); color: var(--hueso); }

.campo-rango { margin-bottom: 20px; }
.campo-rango__cab { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.campo-rango label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--tinta-3); }
.campo-rango output { font-family: var(--serif); font-size: 1.2rem; }
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 3px;
  background: var(--arena-2);
  border-radius: 0;
  outline: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--tinta);
  border: 4px solid var(--bronce-claro);
  box-shadow: 0 2px 8px rgba(23, 28, 31, 0.3);
}
input[type="range"]::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--tinta);
  border: 4px solid var(--bronce-claro);
}
.rango-marcas { display: flex; justify-content: space-between; margin-top: 6px; font-size: 0.58rem; color: #6b665c; }

.resultado {
  margin-top: 8px;
  padding: 20px;
  background: var(--tinta);
  color: var(--hueso);
  display: grid;
  gap: 4px;
}
.resultado__etiqueta { font-size: 0.56rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--bronce-claro); }
.resultado__cifra { font-family: var(--serif); font-size: clamp(1.7rem, 3vw, 2.25rem); line-height: 1.15; }
.resultado__cifra small { font-family: var(--sans); font-size: 0.6rem; letter-spacing: 0.04em; color: rgba(247,243,234,.6); }
.resultado__nota { font-size: 0.62rem; line-height: 1.5; color: rgba(247, 243, 234, 0.55); margin-top: 6px; }
.calculadora__pie { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 18px; }
.calculadora__pie p { font-size: 0.58rem; line-height: 1.5; color: #6b665c; max-width: 30ch; }

/* ---------- Transparencia ---------- */
.transparencia {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(18px, 3vw, 28px);
}
.bloque-trans {
  padding: clamp(26px, 3vw, 40px);
  border: 1px solid var(--linea);
  background: var(--hueso-2);
}
.bloque-trans--oscuro { background: var(--tinta); color: var(--hueso); border-color: var(--tinta); }
.bloque-trans__cab { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.bloque-trans__icono { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: rgba(169, 126, 75, 0.14); color: var(--bronce-oscuro); flex-shrink: 0; }
.bloque-trans--oscuro .bloque-trans__icono { background: rgba(214, 185, 138, 0.13); color: var(--bronce-claro); }
.bloque-trans__icono svg { width: 18px; height: 18px; }
.bloque-trans h3 { font-size: 1.4rem; }
.lista-check { display: grid; gap: 0; }
.lista-check li {
  display: flex;
  gap: 12px;
  padding-block: 11px;
  border-bottom: 1px solid var(--linea);
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--tinta-3);
}
.lista-check li:last-child { border-bottom: 0; padding-bottom: 0; }
.bloque-trans--oscuro .lista-check li { border-color: var(--linea-clara); color: rgba(247, 243, 234, 0.68); }
.lista-check svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; color: var(--bronce-oscuro); }
.bloque-trans--oscuro .lista-check svg { color: var(--bronce-claro); }

/* ---------- Compromisos ---------- */
.compromisos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--linea);
}
.compromiso {
  padding: clamp(24px, 3vw, 40px) clamp(20px, 2.4vw, 32px);
  border-bottom: 1px solid var(--linea);
  border-right: 1px solid var(--linea);
}
.compromiso:nth-child(3n) { border-right: 0; }
.compromiso__num { font-family: var(--serif); font-size: 2.3rem; color: var(--bronce-oscuro); line-height: 1; display: block; margin-bottom: 14px; }
.compromiso h3 { font-size: 1.3rem; }
.compromiso p { margin-top: 10px; font-size: 0.82rem; line-height: 1.65; color: var(--tinta-3); }

/* ---------- FAQ ---------- */
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: start;
}
.faq-grid__intro { position: sticky; top: 110px; }
.faq-grid__intro .titulo { margin-top: 18px; }
.faq-grid__intro .entradilla { margin-top: 20px; }
.faq-grid__intro .btn { margin-top: 26px; }
.faq { border-top: 1px solid var(--linea); }
.faq__item { border-bottom: 1px solid var(--linea); }
.faq__item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-block: 22px;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  line-height: 1.3;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__icono { flex-shrink: 0; width: 22px; height: 22px; position: relative; margin-top: 4px; }
.faq__icono::before,
.faq__icono::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 1.5px;
  background: var(--bronce-oscuro);
  transition: transform var(--trans);
}
.faq__icono::after { transform: rotate(90deg); }
.faq__item[open] .faq__icono::after { transform: rotate(0deg); }
.faq__respuesta { padding: 0 40px 24px 0; font-size: 0.88rem; line-height: 1.7; color: var(--tinta-3); max-width: 62ch; }
.faq__respuesta p + p { margin-top: 10px; }

/* ---------- CTA final ---------- */
.cta-final {
  position: relative;
  background: var(--tinta);
  color: var(--hueso);
  overflow: hidden;
}
.cta-final::before {
  content: "";
  position: absolute;
  right: -140px;
  top: -140px;
  width: 520px; height: 520px;
  border: 1px solid rgba(214, 185, 138, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(214, 185, 138, 0.04), 0 0 0 140px rgba(214, 185, 138, 0.025);
}
.cta-final__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  padding-block: clamp(64px, 8vw, 110px);
}
.cta-final h2 { font-size: clamp(2.2rem, 4.6vw, 4rem); max-width: 16ch; }
.cta-final h2 em { font-style: normal; color: var(--bronce-claro); }
.cta-final p { margin-top: 20px; max-width: 50ch; font-size: 0.95rem; color: rgba(247, 243, 234, 0.68); }
.cta-final__acciones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.cta-final__datos { border-left: 1px solid var(--linea-clara); padding-left: clamp(24px, 4vw, 48px); display: grid; gap: 18px; }
.cta-final__dato small { display: block; font-size: 0.58rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--bronce-claro); margin-bottom: 3px; }
.cta-final__dato a, .cta-final__dato span { font-size: 0.92rem; color: var(--hueso); }
.cta-final__dato a:hover { color: var(--bronce-claro); }

/* ---------- Pie ---------- */
.pie { background: #101416; color: rgba(247, 243, 234, 0.7); }
.pie__greca { height: 18px; color: var(--bronce); opacity: 0.65; }
.pie__principal {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 0.7fr));
  gap: clamp(28px, 4vw, 56px);
  padding-block: clamp(44px, 6vw, 72px);
}
.pie__marca .marca__principal { color: var(--hueso); }
.pie__marca .marca__sup { color: var(--bronce-claro); }
.pie__marca p { margin-top: 20px; font-size: 0.8rem; line-height: 1.7; max-width: 34ch; color: rgba(247, 243, 234, 0.55); }
.pie__zona { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--bronce-claro); }
.pie__zona svg { width: 14px; height: 14px; }
.pie h3 { font-family: var(--sans); font-size: 0.62rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--bronce-claro); margin-bottom: 16px; }
.pie__lista { display: grid; gap: 9px; }
.pie__lista a, .pie__lista span { font-size: 0.8rem; color: rgba(247, 243, 234, 0.62); transition: color var(--trans); }
.pie__lista a:hover { color: var(--hueso); }
.pie__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-block: 20px;
  border-top: 1px solid rgba(247, 243, 234, 0.1);
  font-size: 0.68rem;
  color: rgba(247, 243, 234, 0.58);
}
.pie__legal nav { display: flex; flex-wrap: wrap; gap: 18px; }
.pie__legal a:hover { color: var(--hueso); }

/* ---------- Páginas interiores ---------- */
.hero-interior {
  position: relative;
  background: var(--tinta);
  color: var(--hueso);
  padding-top: calc(var(--cabecera) + clamp(48px, 6vw, 80px));
  padding-bottom: clamp(48px, 6vw, 76px);
  overflow: hidden;
}
.hero-interior::after {
  content: "";
  position: absolute;
  right: -120px; bottom: -180px;
  width: 480px; height: 480px;
  border: 1px solid rgba(214, 185, 138, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 60px rgba(214, 185, 138, 0.035), 0 0 0 120px rgba(214, 185, 138, 0.02);
  pointer-events: none;
}
.hero-interior__inner { position: relative; max-width: 820px; }
.migas { display: flex; flex-wrap: wrap; gap: 8px; font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(247, 243, 234, 0.62); margin-bottom: 26px; }
.migas a:hover { color: var(--bronce-claro); }
.migas span { color: var(--bronce-claro); }
.hero-interior h1 { font-size: clamp(2.4rem, 5vw, 4.3rem); line-height: 1.02; }
.hero-interior p { margin-top: 22px; max-width: 64ch; font-size: 1rem; line-height: 1.7; color: rgba(247, 243, 234, 0.7); }
.hero-interior .etiqueta { color: var(--bronce-claro); margin-bottom: 18px; }

/* Cabecera transparente sobre los héroes oscuros de Servicios, Contacto y Legal */
html.js :is(.pagina-servicios, .pagina-contacto, .pagina-legal) .cabecera:not(.fija) {
  color: var(--hueso);
  border-bottom-color: rgba(247, 243, 234, 0.14);
}
html.js :is(.pagina-servicios, .pagina-contacto, .pagina-legal) .cabecera:not(.fija) .marca__sup { color: var(--bronce-claro); }
html.js :is(.pagina-servicios, .pagina-contacto, .pagina-legal) .cabecera:not(.fija) .nav__enlace { color: rgba(247, 243, 234, 0.78); }
html.js :is(.pagina-servicios, .pagina-contacto, .pagina-legal) .cabecera:not(.fija) .nav__enlace:hover,
html.js :is(.pagina-servicios, .pagina-contacto, .pagina-legal) .cabecera:not(.fija) .nav__enlace[aria-current="page"] { color: var(--bronce-claro); }
html.js :is(.pagina-servicios, .pagina-contacto, .pagina-legal) .cabecera:not(.fija) .nav__enlace::after { background: var(--bronce-claro); }
html.js :is(.pagina-servicios, .pagina-contacto, .pagina-legal) .cabecera:not(.fija) .cabecera__tel svg { color: var(--bronce-claro); }
html.js :is(.pagina-servicios, .pagina-contacto, .pagina-legal) .cabecera:not(.fija) .menu-btn { border-color: rgba(247, 243, 234, 0.3); }
html.js :is(.pagina-servicios, .pagina-contacto, .pagina-legal) .cabecera:not(.fija) .menu-btn__lineas span { background: var(--hueso); }
html.js :is(.pagina-servicios, .pagina-contacto, .pagina-legal) .cabecera:not(.fija) .btn--presupuesto { --btn-bg: var(--bronce); --btn-bd: var(--bronce); --btn-fg: var(--tinta); }
html.js :is(.pagina-servicios, .pagina-contacto, .pagina-legal) .cabecera:not(.fija) .btn--presupuesto:hover { background: var(--hueso); border-color: var(--hueso); color: var(--tinta); }

/* Servicios detalle */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.chip {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 13px;
  border: 1px solid rgba(247, 243, 234, 0.28);
  border-radius: 999px;
  color: rgba(247, 243, 234, 0.82);
  transition: all var(--trans);
}
.chip:hover, .chip[aria-current="true"] { background: var(--hueso); border-color: var(--hueso); color: var(--tinta); }

.servicio-detalle {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(32px, 6vw, 80px);
  padding-block: clamp(48px, 6vw, 76px);
  border-bottom: 1px solid var(--linea);
  scroll-margin-top: 100px;
}
.servicio-detalle:last-of-type { border-bottom: 0; }
.servicio-detalle__num {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bronce-oscuro);
  margin-bottom: 18px;
}
.servicio-detalle__num::before { content: ""; width: 28px; height: 1px; background: var(--bronce); }
.servicio-detalle h2 { font-size: clamp(1.9rem, 3.2vw, 2.9rem); }
.servicio-detalle__lead { margin-top: 18px; font-size: 0.94rem; line-height: 1.75; color: var(--tinta-3); max-width: 52ch; }
.servicio-detalle__fig { margin-top: 28px; border: 1px solid var(--linea); background: #efe8dc; }
.servicio-detalle__fig img { width: 100%; }
.servicio-detalle__panel { padding-top: 8px; }
.panel-lista { border-top: 1px solid var(--linea); }
.panel-lista li { display: flex; gap: 12px; padding-block: 11px; border-bottom: 1px solid var(--linea); font-size: 0.83rem; line-height: 1.55; color: var(--tinta-3); }
.panel-lista svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; color: var(--bronce-oscuro); }
.precio-caja {
  margin-top: 24px;
  padding: 22px;
  background: var(--arena);
  border-left: 2px solid var(--bronce);
}
.precio-caja__et { font-size: 0.58rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: #7a5730; }
.precio-caja__cifra { font-family: var(--serif); font-size: clamp(1.4rem, 2.3vw, 1.85rem); line-height: 1.2; margin-top: 4px; }
.precio-caja__nota { margin-top: 6px; font-size: 0.66rem; line-height: 1.5; color: var(--tinta-3); }
.aviso {
  margin-top: 20px;
  padding: 16px 18px;
  border: 1px solid rgba(138, 99, 56, 0.25);
  background: rgba(169, 126, 75, 0.07);
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--tinta-3);
}
.aviso strong { color: var(--tinta); }

/* Índice lateral */
.indice {
  position: sticky;
  top: 100px;
  padding: 22px;
  border: 1px solid var(--linea);
  background: var(--hueso-2);
}
.indice h2 { font-family: var(--sans); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--bronce-oscuro); margin-bottom: 12px; }
.indice ol { counter-reset: ind; display: grid; }
.indice li { counter-increment: ind; }
.indice a { display: flex; gap: 10px; padding-block: 7px; font-size: 0.78rem; color: var(--tinta-3); border-bottom: 1px solid rgba(23,28,31,.07); }
.indice a::before { content: "0" counter(ind); font-size: 0.6rem; color: var(--bronce); }
.indice a:hover { color: var(--bronce-oscuro); }
.layout-indice { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.layout-indice__contenido .servicio-detalle:first-child { padding-top: 0; }

/* ---------- Contacto ---------- */
.contacto-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}
.contacto-info .titulo { margin-top: 18px; }
.contacto-info__lead { margin-top: 18px; font-size: 0.94rem; line-height: 1.7; color: var(--tinta-3); }
.contacto-datos { display: grid; margin-top: 32px; border-top: 1px solid var(--linea); }
.contacto-dato { display: flex; gap: 16px; padding-block: 17px; border-bottom: 1px solid var(--linea); align-items: flex-start; }
.contacto-dato__icono { width: 36px; height: 36px; border-radius: 50%; background: rgba(169, 126, 75, 0.12); display: grid; place-items: center; color: var(--bronce-oscuro); flex-shrink: 0; }
.contacto-dato__icono svg { width: 16px; height: 16px; }
.contacto-dato small { display: block; font-size: 0.56rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: #6b665c; margin-bottom: 2px; }
.contacto-dato a, .contacto-dato span { font-size: 0.88rem; line-height: 1.5; }
.contacto-dato a:hover { color: var(--bronce-oscuro); }
.contacto-nota { margin-top: 24px; font-size: 0.72rem; line-height: 1.6; color: #6b665c; }

.formulario {
  background: var(--hueso-2);
  border: 1px solid var(--linea);
  padding: clamp(24px, 3.4vw, 42px);
  box-shadow: 0 30px 60px -45px rgba(23, 28, 31, 0.4);
}
.formulario__cab { margin-bottom: 24px; }
.formulario__cab h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.formulario__cab p { margin-top: 8px; font-size: 0.78rem; color: var(--tinta-3); }
.rejilla-campos { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.campo { display: grid; gap: 6px; }
.campo--ancho { grid-column: 1 / -1; }
.campo label { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em; color: var(--tinta-3); }
.campo label .req { color: var(--bronce-oscuro); }
.campo input, .campo select, .campo textarea {
  width: 100%;
  background: var(--blanco);
  border: 1px solid rgba(23, 28, 31, 0.2);
  border-radius: 2px;
  padding: 12px 14px;
  font-size: 0.86rem;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.campo textarea { resize: vertical; min-height: 110px; }
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none;
  border-color: var(--bronce);
  box-shadow: 0 0 0 3px rgba(169, 126, 75, 0.15);
}
.campo input:user-invalid, .campo textarea:user-invalid { border-color: #a44b3c; }
.campo__ayuda { font-size: 0.62rem; color: #6b665c; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 0.72rem; line-height: 1.55; color: var(--tinta-3); }
.check input { width: 16px; height: 16px; margin-top: 3px; accent-color: var(--bronce-oscuro); flex-shrink: 0; }
.check a { text-decoration: underline; text-underline-offset: 2px; }
.formulario .btn { margin-top: 22px; }
.form-estado { margin-top: 14px; font-size: 0.76rem; line-height: 1.5; display: none; padding: 12px 14px; border-radius: 2px; }
.form-estado.visible { display: block; }
.form-estado--ok { background: rgba(102, 112, 95, 0.14); color: #46503f; border: 1px solid rgba(102, 112, 95, 0.3); }
.form-estado--error { background: rgba(164, 75, 60, 0.1); color: #8a3a2e; border: 1px solid rgba(164, 75, 60, 0.25); }

/* ---------- Legal ---------- */
.legal { padding-block: clamp(48px, 6vw, 80px); }
.legal__grid { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.legal__cuerpo { max-width: 78ch; }
.legal__cuerpo h2 { font-size: clamp(1.4rem, 2.2vw, 1.8rem); margin-top: 40px; margin-bottom: 14px; }
.legal__cuerpo h2:first-child { margin-top: 0; }
.legal__cuerpo h3 { font-size: 1.15rem; margin-top: 26px; margin-bottom: 8px; }
.legal__cuerpo p, .legal__cuerpo li { font-size: 0.86rem; line-height: 1.75; color: var(--tinta-3); }
.legal__cuerpo p + p { margin-top: 12px; }
.legal__cuerpo ul { list-style: disc; padding-left: 22px; margin-top: 10px; display: grid; gap: 6px; }
.legal__cuerpo ol { list-style: decimal; padding-left: 22px; margin-top: 10px; display: grid; gap: 6px; }
.legal__cuerpo a { color: var(--bronce-oscuro); text-decoration: underline; text-underline-offset: 2px; }
.legal__cuerpo table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 0.8rem; }
.legal__cuerpo th, .legal__cuerpo td { text-align: left; padding: 10px 12px; border: 1px solid var(--linea); vertical-align: top; }
.legal__cuerpo th { background: var(--arena); font-weight: 700; }
.legal__fecha { font-size: 0.7rem; color: #6b665c; margin-bottom: 24px; }

/* ---------- 404 ---------- */
.error404 { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: calc(var(--cabecera) + 60px) 24px 80px; }
.error404__num { font-family: var(--serif); font-size: clamp(7rem, 20vw, 16rem); line-height: 0.8; color: var(--arena-2); }
.error404 h1 { font-size: clamp(1.8rem, 4vw, 3rem); margin-top: -10px; }
.error404 p { margin-top: 18px; color: var(--tinta-3); max-width: 46ch; }
.error404 .btn { margin-top: 28px; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero__grid { grid-template-columns: 1fr; gap: 56px; }
  .hero h1 { max-width: 16ch; }
  .hero__arte { max-width: 560px; margin-inline: auto; width: 100%; }
  .servicios { grid-template-columns: repeat(2, 1fr); }
  .tipologias { grid-template-columns: repeat(2, 1fr); }
  .compromisos { grid-template-columns: repeat(2, 1fr); }
  .compromiso:nth-child(3n) { border-right: 1px solid var(--linea); }
  .compromiso:nth-child(2n) { border-right: 0; }
  .pie__principal { grid-template-columns: 1.3fr 1fr 1fr; }
  .pie__col--empresa { display: none; }
  .layout-indice { grid-template-columns: 1fr; }
  .indice { position: static; }
  .indice ol { grid-template-columns: repeat(3, 1fr); gap: 0 18px; }
}

@media (max-width: 900px) {
  .cabecera__acciones .btn--tel { display: none; }
  .nav {
    position: fixed;
    inset: 0;
    background: var(--tinta);
    color: var(--hueso);
    padding: calc(var(--cabecera) + 28px) 24px 40px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 300ms ease, visibility 300ms, transform 300ms ease;
    overflow-y: auto;
  }
  .nav.abierto { opacity: 1; visibility: visible; transform: none; }
  .nav__lista { flex-direction: column; align-items: flex-start; gap: 0; width: 100%; }
  .nav__lista li { width: 100%; border-bottom: 1px solid rgba(247, 243, 234, 0.12); }
  .nav__enlace { display: block; font-family: var(--serif); font-size: 1.7rem; font-weight: 400; padding: 16px 0; color: var(--hueso); }
  .nav__enlace::after { display: none; }
  .nav__enlace[aria-current="page"] { color: var(--bronce-claro); }
  .menu-btn { display: inline-flex; }
  .cabecera__acciones .btn--presupuesto { display: none; }
  .nav__movil-extra { display: grid; gap: 16px; margin-top: 32px; width: 100%; }
  .nav__movil-extra .btn { width: 100%; }
  .nav__movil-extra p { font-size: 0.72rem; color: rgba(247, 243, 234, 0.5); }
  .nav__movil-extra a { color: var(--bronce-claro); }

  .cabecera-seccion { grid-template-columns: 1fr; align-items: start; }
  .cabecera-seccion__lado { justify-self: start; }
  .metodo { grid-template-columns: 1fr; }
  .metodo__intro { position: static; }
  .calc { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-grid__intro { position: static; }
  .cta-final__inner { grid-template-columns: 1fr; }
  .cta-final__datos { border-left: 0; border-top: 1px solid var(--linea-clara); padding-left: 0; padding-top: 28px; grid-template-columns: 1fr 1fr; }
  .contacto-grid { grid-template-columns: 1fr; }
  .servicio-detalle { grid-template-columns: 1fr; gap: 28px; }
  .servicio-detalle__fig { order: 2; }
  .transparencia { grid-template-columns: 1fr; }
  .confianza { grid-template-columns: repeat(2, 1fr); }
  .confianza__item:nth-child(2) { border-right: 0; }
  .confianza__item:nth-child(-n+2) { border-bottom: 1px solid var(--linea); }
  .legal__grid { grid-template-columns: 1fr; }
  .legal__grid .indice { position: static; }
}

@media (max-width: 640px) {
  :root { --cabecera: 72px; }
  .wrap { width: calc(100% - 36px); }
  .hero { padding-top: calc(var(--cabecera) + 28px); }
  .hero h1 { font-size: clamp(2.5rem, 12vw, 3.5rem); }
  .hero__micro { grid-template-columns: 1fr; gap: 8px; }
  .hero__acciones .btn { width: 100%; }
  .plano { padding: 10px; }
  .sello { width: 100px; height: 100px; right: -8px; bottom: -24px; }
  .sello__principal { font-size: 1.3rem; }
  .tarjeta-flotante--presupuesto { top: 40px; left: -8px; width: 178px; padding: 12px 14px; }
  .tarjeta-flotante--plazo { bottom: 18px; left: -6px; width: 168px; padding: 12px 14px; }
  .plano__barra { font-size: 0.48rem; }
  .servicios { grid-template-columns: 1fr; }
  .servicio { min-height: 0; }
  .tipologias { grid-template-columns: 1fr; }
  .compromisos { grid-template-columns: 1fr; }
  .compromiso { border-right: 0 !important; }
  .confianza { grid-template-columns: 1fr; }
  .confianza__item { border-right: 0; border-bottom: 1px solid var(--linea); }
  .confianza__item:last-child { border-bottom: 0; }
  .rejilla-campos { grid-template-columns: 1fr; }
  .campo--ancho { grid-column: auto; }
  .pie__principal { grid-template-columns: 1fr 1fr; }
  .pie__marca { grid-column: 1 / -1; }
  .pie__col--empresa { display: block; }
  .pie__legal { flex-direction: column; align-items: flex-start; }
  .indice ol { grid-template-columns: 1fr 1fr; }
  .cta-final__datos { grid-template-columns: 1fr; }
  .calculadora__cab { align-items: flex-start; flex-direction: column; gap: 6px; }
  .calculadora__pie { flex-direction: column; align-items: flex-start; }
  .tarjeta-flotante { display: none; }
  .sello { display: none; }
  .hero__arte { padding: 0 8px; }
  .faq__respuesta { padding-right: 0; }
  .formulario { padding: 22px 18px; }
}

@media (max-width: 380px) {
  .cabecera__tel {
    width: 46px; height: 46px;
    justify-content: center;
    padding: 0;
    font-size: 0;
    border: 1px solid var(--linea);
    border-radius: 50%;
  }
  .cabecera__tel svg { width: 18px; height: 18px; }
}

/* Sin JavaScript: la navegación móvil sigue siendo accesible */
@media (max-width: 900px) {
  html:not(.js) .cabecera {
    position: static;
    height: auto;
    background: var(--hueso);
    border-bottom: 1px solid var(--linea);
  }
  html:not(.js) .cabecera__inner { flex-wrap: wrap; padding-block: 12px; gap: 12px; }
  html:not(.js) .nav {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    color: var(--tinta);
    padding: 0;
    width: 100%;
    flex-basis: 100%;
    overflow: visible;
    transition: none;
  }
  html:not(.js) .nav__lista { flex-direction: row; flex-wrap: wrap; gap: 4px 16px; }
  html:not(.js) .nav__lista li { width: auto; border: 0; }
  html:not(.js) .nav__enlace { color: var(--tinta); font-family: var(--sans); font-size: 0.82rem; font-weight: 600; padding: 6px 0; }
  html:not(.js) .nav__movil-extra { display: none; }
  html:not(.js) .menu-btn { display: none; }
  html:not(.js) .hero { padding-top: 28px; }
  html:not(.js) .hero-interior { padding-top: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .cinta__pista { animation: none; flex-wrap: wrap; width: 100%; justify-content: center; }
  .js .revelar { opacity: 1; transform: none; }
}