/* =============================================================
   Remake Deco — hoja de estilos única
   Orden: tokens · base · utilidades · header · hero · secciones · footer
   Escrita mobile first: lo que ves primero es la versión de celular.
   ============================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  /* Color */
  --hueso:        #F7F4EF;
  --crema:        #FDFBF8;
  --arena:        #EDE5D8;
  --arena-2:      #DED2BE;
  --terracota:    #B85C38;
  --terracota-2:  #A04E2E;
  --verde:        #2C3A31;
  --verde-2:      #3C5044;
  --oliva:        #7C8471;
  --tinta:        #1B221D;
  --gris:         #5E6660;
  --wsp:          #25D366;

  /* Tipografía */
  --serif: "Fraunces", "Georgia", "Times New Roman", serif;
  --sans:  "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Medidas */
  --shell: 1200px;
  --pad: 22px;
  --radio: 14px;
  --radio-lg: 22px;

  /* Sombras suaves, nada de cajas flotando */
  --sombra:    0 1px 2px rgba(27, 34, 29, .04), 0 8px 24px rgba(27, 34, 29, .06);
  --sombra-lg: 0 2px 4px rgba(27, 34, 29, .05), 0 22px 50px rgba(27, 34, 29, .12);

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  /* deja aire para el header fijo al saltar a una sección */
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--hueso);
  color: var(--tinta);
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -.015em;
  margin: 0 0 .5em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.35rem, 7.2vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 5.2vw, 3.1rem); }
h3 { font-size: clamp(1.18rem, 2.4vw, 1.45rem); }

h1 em, h2 em {
  font-style: italic;
  font-weight: 300;
  color: var(--terracota);
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

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

::selection { background: var(--terracota); color: #fff; }

:focus-visible {
  outline: 3px solid var(--terracota);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 3. Utilidades ---------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: -100px;
  transform: translateX(-50%);
  z-index: 200;
  background: var(--verde);
  color: var(--hueso);
  padding: 12px 20px;
  border-radius: 0 0 10px 10px;
  text-decoration: none;
  font-size: .9rem;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; }

.eyebrow {
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--terracota);
  margin-bottom: 1em;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: .95rem;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .25s var(--ease);
}
.btn-lg { padding: 17px 32px; font-size: 1rem; }

.btn-solid { background: var(--terracota); color: #fff; }
.btn-solid:hover { background: var(--terracota-2); transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, .55);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .14); border-color: #fff; transform: translateY(-2px); }

.btn-wsp { background: var(--wsp); color: #06301A; font-weight: 600; }
.btn-wsp:hover { background: #1FBB59; transform: translateY(-2px); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .92rem;
  font-weight: 500;
  color: var(--terracota);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 92, 56, .35);
  padding-bottom: 2px;
  transition: gap .25s var(--ease), border-color .25s var(--ease);
}
.link-arrow:hover { gap: 14px; border-color: var(--terracota); }

/* Animación de aparición al scrollear (la enciende el JS) */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* Si el sistema pide menos movimiento, mostramos todo quieto */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ---------- 4. Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  transition: background-color .35s var(--ease), box-shadow .35s var(--ease);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--verde);
}
.logo-mark { color: var(--verde); line-height: 0; }
.logo-text {
  font-family: var(--serif);
  font-size: 1.32rem;
  letter-spacing: -.02em;
}
.logo-text em { font-style: italic; font-weight: 300; color: var(--terracota); }

/* Sobre el hero el header es transparente y va en claro */
.site-header:not(.is-stuck) .logo,
.site-header:not(.is-stuck) .logo-mark { color: var(--hueso); }
.site-header:not(.is-stuck) .logo-text em { color: var(--arena-2); }

.site-header.is-stuck {
  background: rgba(247, 244, 239, .92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(27, 34, 29, .08);
}

/* Navegación: en mobile es un panel desplegable */
.nav {
  position: fixed;
  inset: 72px 0 auto;
  display: grid;
  gap: 4px;
  padding: 18px var(--pad) 26px;
  background: var(--hueso);
  box-shadow: var(--sombra-lg);
  transform: translateY(-14px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}
.nav.is-open { transform: none; opacity: 1; visibility: visible; }

.nav-list { display: grid; }
.nav-list a {
  display: block;
  padding: 12px 2px;
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--verde);
  border-bottom: 1px solid rgba(44, 58, 49, .1);
}
.nav-list a:hover { color: var(--terracota); }
.nav-cta { margin-top: 16px; }

.nav-toggle {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  margin-right: -8px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  color: var(--hueso);
}
.site-header.is-stuck .nav-toggle { color: var(--verde); }

.nav-toggle-bars { display: grid; gap: 6px; width: 22px; }
.nav-toggle-bars i {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .3s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:last-child  { transform: translateY(-4px) rotate(-45deg); }

/* ---------- 5. Hero ---------- */
.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 100svh;
  padding: 120px 0 68px;
  color: #fff;
  overflow: hidden;
}

.hero-media { position: absolute; inset: 0; background: var(--verde); }
.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  /* arranca apenas ampliada y se acomoda: da sensación de "entrar" al ambiente */
  animation: heroIn 1.6s var(--ease) both;
}
@keyframes heroIn { from { transform: scale(1.07); } to { transform: scale(1); } }

/* Velo para que el texto blanco tenga contraste suficiente sobre cualquier foto */
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(20, 27, 22, .88) 0%, rgba(20, 27, 22, .55) 38%, rgba(20, 27, 22, .25) 68%, rgba(20, 27, 22, .45) 100%);
}

.hero-inner { position: relative; }
.hero h1 { margin-bottom: .35em; }
.hero h1 em { color: var(--arena); }

.hero-sub {
  max-width: 46ch;
  font-size: clamp(1rem, 2.6vw, 1.18rem);
  color: rgba(255, 255, 255, .88);
  margin-bottom: 2em;
}

.hero .eyebrow { color: var(--arena-2); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 18px;
  width: 1px;
  height: 46px;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, .7));
  animation: scrollHint 2.4s ease-in-out infinite;
}
@keyframes scrollHint {
  0%, 100% { transform: scaleY(.4); opacity: .35; transform-origin: bottom; }
  50%      { transform: scaleY(1);  opacity: 1;   transform-origin: bottom; }
}

/* ---------- 6. Tira de datos ---------- */
.stats {
  background: var(--verde);
  color: var(--hueso);
  padding: 34px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px 18px;
}
.stat { display: grid; gap: 4px; }
.stat strong {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 6vw, 2.5rem);
  font-weight: 400;
  line-height: 1;
  color: var(--arena);
}
.stat span {
  font-size: .82rem;
  line-height: 1.4;
  color: rgba(247, 244, 239, .72);
}

/* ---------- 7. Secciones ---------- */
.section { padding: 76px 0; }
.section-sand { background: var(--arena); }
.section-dark { background: var(--verde); color: var(--hueso); }

.section-head { max-width: 46ch; margin-bottom: 46px; }
.section-head h2 { margin-bottom: .45em; }
.section-lead { color: var(--gris); font-size: 1.05rem; }

.section-dark .section-lead { color: rgba(247, 244, 239, .72); }
.section-dark .eyebrow { color: var(--arena-2); }
.section-dark h2 em { color: var(--arena); }

.section-head-row {
  max-width: none;
  display: grid;
  gap: 26px;
}

/* --- Proceso --- */
.steps {
  display: grid;
  gap: 2px;
  /* es un <ol> por semántica, pero la numeración la ponemos nosotros */
  margin: 0;
  padding: 0;
  list-style: none;
}
/* En mobile y tablet el número, el ícono y el título van en una sola línea:
   apilados ocupaban demasiado alto. En escritorio vuelven a apilarse (ver 1000px). */
.step {
  position: relative;
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  column-gap: 12px;
  padding: 24px 0;
  border-top: 1px solid rgba(44, 58, 49, .15);
}
.step:last-child { border-bottom: 1px solid rgba(44, 58, 49, .15); }

.step-num {
  grid-column: 1;
  font-family: var(--serif);
  font-size: .9rem;
  color: var(--terracota);
  letter-spacing: .06em;
}
.step-icon {
  grid-column: 2;
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  margin: 0;
  border-radius: 50%;
  background: var(--arena);
  color: var(--verde);
}
.section-sand .step-icon { background: var(--crema); }
.step-icon svg { width: 21px; height: 21px; }

.step h3 { grid-column: 3; margin: 0; }
.step p {
  grid-column: 1 / -1;
  margin-top: 10px;
  color: var(--gris);
  font-size: .96rem;
  max-width: 42ch;
}

/* --- Antes y después --- */
.ba { margin: 0; }
.ba-frame {
  --pos: 50%;
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radio-lg);
  overflow: hidden;
  background: var(--arena-2);
  box-shadow: var(--sombra-lg);
  /* el navegador se queda con el scroll vertical; el gesto horizontal es nuestro */
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none; /* iOS: que no ofrezca "guardar imagen" al mantener */
  cursor: ew-resize;
}
.ba-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  -webkit-user-drag: none; /* que el mouse no arrastre la foto en vez del divisor */
}

.ba-after {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}

.ba-tag {
  position: absolute;
  top: 14px;
  z-index: 3;
  padding: 6px 13px;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
}
.ba-tag-before { right: 14px; background: rgba(27, 34, 29, .62); color: #fff; }
.ba-tag-after  { left: 14px;  background: rgba(247, 244, 239, .9); color: var(--verde); }

/* La línea divisoria y el tirador.
   El contenedor es ancho (46px) para que el círculo no quede aplastado por el
   max-width global de los svg; la línea fina va en un ::before. */
.ba-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--pos);
  z-index: 4;
  display: grid;
  place-items: center;
  width: 46px;
  margin-left: -23px;
  color: var(--verde);
  pointer-events: none;
}
.ba-handle::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: 50%;
  width: 2px;
  margin-left: -1px;
  background: rgba(255, 255, 255, .92);
}
.ba-handle svg {
  position: relative;
  width: 46px; height: 46px;
  max-width: none;
  padding: 13px;
  background: var(--hueso);
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(27, 34, 29, .32);
}

/* Range invisible: control accesible del comparador (teclado y lectores). */
.ba-range {
  position: absolute;
  inset: 0;
  z-index: 5;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  opacity: 0;
  /* no recibe punteros: el arrastre lo maneja el JS sobre el frame.
     Queda para el foco, las flechas del teclado y la semántica de slider. */
  pointer-events: none;
  -webkit-appearance: none;
  appearance: none;
}
.ba-range:focus-visible { outline: 3px solid var(--terracota); outline-offset: 4px; border-radius: var(--radio-lg); }

.ba figcaption {
  margin-top: 16px;
  font-size: .88rem;
  color: var(--gris);
}
.ba figcaption span { opacity: .6; }

/* --- Dos caminos --- */
.paths { display: grid; gap: 22px; }

.path {
  display: grid;
  background: var(--crema);
  border-radius: var(--radio-lg);
  overflow: hidden;
  box-shadow: var(--sombra);
}
.path-media { aspect-ratio: 16 / 10; background: var(--arena-2); }
.path-media img { width: 100%; height: 100%; object-fit: cover; }
.path-body { padding: 28px 24px 30px; }
.path-body h3 { margin-bottom: .5em; }
.path-body > p { color: var(--gris); font-size: .97rem; }

.ticks { display: grid; gap: 9px; margin: 20px 0 24px; }
.ticks li {
  position: relative;
  padding-left: 26px;
  font-size: .93rem;
  color: var(--tinta);
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 2px; top: .45em;
  width: 11px; height: 6px;
  border-left: 1.8px solid var(--terracota);
  border-bottom: 1.8px solid var(--terracota);
  transform: rotate(-45deg);
}

/* --- Propiedades --- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 9px 17px;
  background: transparent;
  border: 1px solid rgba(44, 58, 49, .25);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: .85rem;
  color: var(--verde);
  cursor: pointer;
  transition: background-color .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}
.chip:hover { border-color: var(--verde); }
.chip.is-active { background: var(--verde); border-color: var(--verde); color: var(--hueso); }

.cards { display: grid; gap: 22px; }

.card {
  background: var(--crema);
  border-radius: var(--radio-lg);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--sombra-lg); }
.card.is-hidden { display: none; }

.card-media { position: relative; aspect-ratio: 4 / 3; background: var(--arena-2); }
.card-media img { width: 100%; height: 100%; object-fit: cover; }

.badge {
  position: absolute;
  left: 14px; bottom: 14px;
  padding: 6px 13px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
}
.badge-alquiler { background: var(--verde); color: var(--hueso); }
.badge-venta    { background: var(--terracota); color: #fff; }

.card-body { padding: 22px 22px 26px; }
.card-body h3 { margin-bottom: .2em; }
.card-meta {
  font-size: .82rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--oliva);
  margin-bottom: .9em;
}
.card-body > p { font-size: .94rem; color: var(--gris); margin-bottom: 1.2em; }

.cards-empty {
  margin-top: 30px;
  padding: 26px;
  background: var(--crema);
  border-radius: var(--radio);
  text-align: center;
  color: var(--gris);
}

/* --- Por qué elegirnos --- */
.reasons { display: grid; gap: 2px; }
.reason {
  padding: 28px 0;
  border-top: 1px solid rgba(247, 244, 239, .18);
}
.reason:last-child { border-bottom: 1px solid rgba(247, 244, 239, .18); }
.reason h3 { color: var(--arena); margin-bottom: .4em; }
.reason p { color: rgba(247, 244, 239, .75); font-size: .96rem; max-width: 44ch; }

/* --- Contacto --- */
.contacto { background: var(--arena); }
.contacto-inner { display: grid; gap: 38px; }
.contacto h2 { margin-bottom: .4em; }

.contacto-actions { display: grid; gap: 28px; align-content: start; }
.contacto-actions .btn-wsp { justify-self: start; }

.contacto-list { display: grid; gap: 16px; }
.contacto-list li {
  display: grid;
  gap: 2px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(44, 58, 49, .14);
}
.contacto-label {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--oliva);
}
.contacto-list a {
  font-size: 1.02rem;
  text-decoration: none;
  color: var(--verde);
  border-bottom: 1px solid transparent;
  justify-self: start;
}
.contacto-list a:hover { color: var(--terracota); border-color: currentColor; }

/* ---------- 8. Footer ---------- */
.site-footer {
  background: var(--verde);
  color: rgba(247, 244, 239, .7);
  padding: 44px 0 38px;
}
.footer-inner { display: grid; gap: 24px; }
.site-footer .logo, .site-footer .logo-text { color: var(--hueso); }
.site-footer .logo-text em { color: var(--arena-2); }

.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer-nav a {
  font-size: .92rem;
  text-decoration: none;
  color: rgba(247, 244, 239, .75);
}
.footer-nav a:hover { color: var(--arena); }

.footer-legal { font-size: .82rem; color: rgba(247, 244, 239, .5); }

/* ---------- 9. Botón flotante de WhatsApp ---------- */
.wsp-float {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 54px; height: 54px;
  background: var(--wsp);
  color: #06301A;
  border-radius: 50%;
  box-shadow: 0 8px 26px rgba(6, 48, 26, .32);
  /* entra recién cuando el usuario empezó a bajar */
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) scale(.9);
  transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
}
.wsp-float.is-visible { opacity: 1; visibility: visible; transform: none; }
.wsp-float:hover { background: #1FBB59; transform: translateY(-3px); }

/* =============================================================
   10. Tablet — a partir de 720px
   ============================================================= */
@media (min-width: 720px) {
  :root { --pad: 32px; }

  .section { padding: 100px 0; }
  .section-head { margin-bottom: 58px; }

  .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 24px; }
  .stats { padding: 44px 0; }

  .steps { grid-template-columns: repeat(2, 1fr); gap: 0 44px; }
  .step { padding: 34px 0; }
  .step:nth-child(2) { border-top: 1px solid rgba(44, 58, 49, .15); }
  .step:nth-last-child(-n+2) { border-bottom: 1px solid rgba(44, 58, 49, .15); }

  .ba-frame { aspect-ratio: 16 / 10; }

  .paths { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .path-media { aspect-ratio: 4 / 3; }

  .cards { grid-template-columns: repeat(2, 1fr); }

  .reasons { grid-template-columns: repeat(2, 1fr); gap: 0 44px; }
  .reason:nth-child(2) { border-top: 1px solid rgba(247, 244, 239, .18); }
  .reason:nth-last-child(-n+2) { border-bottom: 1px solid rgba(247, 244, 239, .18); }

  .contacto-inner { grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }

  .footer-inner {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 18px 40px;
  }
  .footer-nav { justify-content: flex-end; }
  .footer-legal { grid-column: 1 / -1; padding-top: 18px; border-top: 1px solid rgba(247, 244, 239, .14); }

  .wsp-float { right: 26px; bottom: 26px; width: 58px; height: 58px; }
}

/* =============================================================
   11. Escritorio — a partir de 1000px
   ============================================================= */
@media (min-width: 1000px) {
  html { scroll-padding-top: 100px; }

  .header-inner { min-height: 84px; }

  /* La nav vuelve a ser una barra horizontal y desaparece el botón hamburguesa */
  .nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 34px;
    padding: 0;
    background: none;
    box-shadow: none;
    transform: none;
    opacity: 1;
    visibility: visible;
  }
  .nav-list { display: flex; gap: 28px; }
  .nav-list a {
    padding: 6px 0;
    font-size: .93rem;
    color: var(--hueso);
    border-bottom: 1px solid transparent;
  }
  .site-header.is-stuck .nav-list a { color: var(--verde); }
  .nav-list a:hover { border-color: currentColor; color: inherit; }
  .nav-cta { margin-top: 0; padding: 11px 22px; }

  .nav-toggle { display: none; }

  .section { padding: 120px 0; }

  .steps { grid-template-columns: repeat(4, 1fr); gap: 0 34px; }
  .step:nth-child(n) { border-top: 1px solid rgba(44, 58, 49, .15); border-bottom: 0; }

  /* En columnas angostas el título no entra al lado del ícono: volvemos a apilar */
  .step { display: block; padding: 34px 0; }
  .step-icon { width: 46px; height: 46px; margin: 14px 0 16px; }
  .step-icon svg { width: 23px; height: 23px; }
  .step h3 { margin-bottom: .35em; }
  .step p { margin-top: 0; font-size: .92rem; }

  .section-head-row {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
  .filters { justify-content: flex-end; }

  .cards { grid-template-columns: repeat(3, 1fr); gap: 26px; }

  .reasons { grid-template-columns: repeat(4, 1fr); gap: 0 30px; }
  .reason:nth-child(n) { border-top: 1px solid rgba(247, 244, 239, .18); border-bottom: 0; }
  .reason p { font-size: .92rem; }

  .path-body { padding: 34px 32px 38px; }

  .hero { padding: 140px 0 90px; }
  .hero-sub { font-size: 1.2rem; }

  .ba-frame { aspect-ratio: 21 / 10; }
}

/* Pantallas anchas: un poco más de aire */
@media (min-width: 1400px) {
  :root { --pad: 40px; }
}

/* Imagen que no cargó: la ocultamos y queda el fondo del contenedor (ver main.js) */
.img-error { display: none; }

/* El símbolo de metro cuadrado va en minúscula aunque la línea esté en versalitas */
.card-meta .unit { text-transform: none; }