/* Enercap Energía — sitio v2 (08/11/26, pedido del usuario: «una web tope de gama … con transiciones, animaciones
   css, fotos y el contenido que ya tenemos»). Criterios: docs/tendencias-web.md. Marca: marca/textos/manual.md.
   Sin frameworks. Todo movimiento respeta prefers-reduced-motion. */

/* ── Tokens (manual de marca) ─────────────────────────────────────────────── */
:root {
  --magenta: #ec268f;
  --magenta-texto: #c4146f;
  --magenta-claro: #f45fac;
  --magenta-suave: #fce7f2;
  --pizarra: #585570;
  --texto: #2e2c42;
  --texto-secundario: #615e78;
  --fondo: #ffffff;
  --fondo-alt: #f5f4f8;
  --borde: #e4e2ec;
  --noche: #1b1a29;           /* fondos oscuros: el texto oscuro de la marca, más profundo */
  --noche-2: #26243a;
  --sobre-oscuro: #f5f4f8;
  --sobre-oscuro-2: #b9b6cc;
  --font-titulos: Saira, "Arial Narrow", sans-serif;
  --font-texto: Barlow, Arial, sans-serif;
  --ease: cubic-bezier(.2, .8, .2, 1);          /* la curva de entrada del manual («Movimiento») */
  --ancho: 1240px;
  --radio: 20px;
  --alto-cab: 76px;
}

/* ── Base ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--alto-cab) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0; font: 400 1.0625rem/1.65 var(--font-texto); color: var(--texto); background: var(--fondo);
  text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; overflow-x: clip;
}
img, picture, svg { display: block; max-width: 100%; }
a { color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--magenta); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--magenta); color: #fff; }
h1, h2, h3 { font-family: var(--font-titulos); font-weight: 600; line-height: 1.04; letter-spacing: -.02em; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
strong { font-weight: 600; }
.envoltura { width: min(100% - 2.5rem, var(--ancho)); margin-inline: auto; }
.saltar { position: absolute; left: -999px; top: 8px; z-index: 100; background: #fff; padding: 10px 16px; border-radius: 8px; }
.saltar:focus { left: 16px; }
.sello-testing { position: relative; z-index: 60; background: #ffd400; color: #2e2c42; text-align: center; font: 600 .8rem/1.2 var(--font-texto); letter-spacing: .06em; padding: 6px 12px; }

/* ── Tipografía ───────────────────────────────────────────────────────────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: .7rem; margin-bottom: 1.25rem;
  font: 600 .78rem/1 var(--font-texto); letter-spacing: .2em; text-transform: uppercase; color: var(--magenta-texto);
}
.eyebrow::before { content: ""; width: 32px; height: 2px; background: var(--magenta); border-radius: 2px; }
.oscuro .eyebrow, .sobre-foto .eyebrow { color: var(--magenta-claro); }
.titulo-xl { font-size: clamp(2.7rem, 6.2vw + .4rem, 6.2rem); font-weight: 600; }
.titulo-l { font-size: clamp(2.1rem, 3.4vw + .7rem, 4rem); }
.titulo-m { font-size: clamp(1.55rem, 1.4vw + 1rem, 2.35rem); }
.titulo-s { font-size: clamp(1.2rem, .5vw + 1.05rem, 1.45rem); letter-spacing: -.01em; line-height: 1.15; }
.bajada { font-size: clamp(1.1rem, .45vw + 1rem, 1.38rem); line-height: 1.55; color: var(--texto-secundario); max-width: 60ch; }
.oscuro .bajada, .sobre-foto .bajada { color: var(--sobre-oscuro-2); }
.texto-md a { color: var(--magenta-texto); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.oscuro .texto-md a, .sobre-foto .texto-md a { color: var(--magenta-claro); }

/* ── Botones ──────────────────────────────────────────────────────────────── */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 54px; padding: 0 1.75rem; border-radius: 999px; border: 1.5px solid transparent;
  font: 600 1rem/1 var(--font-texto); letter-spacing: .01em; text-decoration: none; cursor: pointer;
  overflow: hidden; isolation: isolate; white-space: nowrap;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background-color .3s, color .3s, border-color .3s;
}
.btn .icono { width: 20px; height: 20px; flex: none; transition: transform .35s var(--ease); }
.btn:hover .icono:last-child { transform: translateX(4px); }
.btn--primario { background: var(--magenta); color: #fff; box-shadow: 0 10px 30px -10px rgb(236 38 143 / .65); }
.btn--primario::after {  /* brillo que cruza al pasar el mouse */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgb(255 255 255 / .35) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .8s var(--ease);
}
.btn--primario:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -12px rgb(236 38 143 / .75); }
.btn--primario:hover::after { transform: translateX(120%); }
.btn--fantasma { color: #fff; border-color: rgb(255 255 255 / .45); backdrop-filter: blur(6px); background: rgb(255 255 255 / .06); }
.btn--fantasma:hover { border-color: #fff; background: rgb(255 255 255 / .14); }
.btn--borde { color: var(--texto); border-color: var(--borde); background: #fff; }
.btn--borde:hover { border-color: var(--texto); transform: translateY(-2px); }
.botones { display: flex; flex-wrap: wrap; gap: .9rem; }
.flecha-link { display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; color: var(--magenta-texto); text-decoration: none; }
.flecha-link .icono { width: 18px; height: 18px; transition: transform .35s var(--ease); }
.flecha-link:hover .icono { transform: translateX(4px); }

/* ── Encabezado: vidrio que se vuelve sólido al bajar ─────────────────────── */
.cab {
  position: fixed; inset: 0 0 auto; z-index: 50; color: #fff; view-transition-name: cabecera;
  transition: background-color .45s var(--ease), color .45s var(--ease), box-shadow .45s var(--ease), backdrop-filter .45s;
}
.sello-testing ~ .cab { top: 27px; }
.cab__fila { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: var(--alto-cab); }
.cab__logo { display: block; flex: none; position: relative; z-index: 2; }
.cab__logo img { height: 44px; width: auto; transition: opacity .35s; }
.cab__logo .logo-color { position: absolute; inset: 0; opacity: 0; }
.cab--solido {
  color: var(--texto); background: rgb(255 255 255 / .82);
  backdrop-filter: blur(16px) saturate(1.7); -webkit-backdrop-filter: blur(16px) saturate(1.7);
  box-shadow: 0 1px 0 rgb(46 44 66 / .08), 0 10px 30px -18px rgb(46 44 66 / .35);
}
.cab--solido .logo-color { opacity: 1; }
.cab--solido .logo-negativo { opacity: 0; }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a:not(.btn) {
  position: relative; text-decoration: none; font-weight: 600; font-size: .98rem; padding: .4rem 0; opacity: .92;
}
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; border-radius: 2px; background: var(--magenta);
  transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease);
}
.nav a:not(.btn):hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { opacity: 1; }
.nav .btn { min-height: 44px; padding: 0 1.25rem; font-size: .95rem; }
.menu-boton {
  display: none; position: relative; z-index: 2; width: 46px; height: 46px; border: 0; border-radius: 50%;
  background: rgb(255 255 255 / .12); color: inherit; cursor: pointer; place-items: center;
}
.cab--solido .menu-boton { background: var(--fondo-alt); }
.menu-boton .icono { width: 24px; height: 24px; }
.menu-boton__cerrar { display: none; }
.menu-boton[aria-expanded="true"] .menu-boton__abrir { display: none; }
.menu-boton[aria-expanded="true"] .menu-boton__cerrar { display: block; }

@media (max-width: 1080px) {
  .menu-boton { display: grid; }
  .nav {
    position: fixed; inset: 0; z-index: 1; flex-direction: column; align-items: flex-start; justify-content: center;
    gap: .4rem; padding: calc(var(--alto-cab) + 1rem) 2rem 2rem; background: var(--noche); color: #fff;
    clip-path: circle(0 at calc(100% - 44px) 38px); visibility: hidden;
    transition: clip-path .7s var(--ease), visibility 0s .7s;
  }
  .nav.abierto { clip-path: circle(150% at calc(100% - 44px) 38px); visibility: visible; transition: clip-path .7s var(--ease), visibility 0s; }
  .nav a:not(.btn) { font: 600 clamp(1.8rem, 6vw, 2.6rem)/1.15 var(--font-titulos); opacity: 0; transform: translateY(16px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
  .nav.abierto a:not(.btn) { opacity: 1; transform: none; }
  .nav.abierto a:nth-child(2) { transition-delay: .05s; } .nav.abierto a:nth-child(3) { transition-delay: .1s; }
  .nav.abierto a:nth-child(4) { transition-delay: .15s; } .nav.abierto a:nth-child(5) { transition-delay: .2s; }
  .nav.abierto a:nth-child(6) { transition-delay: .25s; } .nav.abierto a:nth-child(7) { transition-delay: .3s; }
  .nav .btn { margin-top: 1.5rem; min-height: 54px; }
  body:has(.nav.abierto) { overflow: hidden; }
  body:has(.nav.abierto) .cab { color: #fff; background: transparent; box-shadow: none; backdrop-filter: none; }
  body:has(.nav.abierto) .cab .logo-color { opacity: 0; }
  body:has(.nav.abierto) .cab .logo-negativo { opacity: 1; }
  body:has(.nav.abierto) .menu-boton { background: rgb(255 255 255 / .12); }
}

/* ── Fotos ────────────────────────────────────────────────────────────────── */
.foto { position: relative; overflow: hidden; background: var(--noche-2); }
.foto img { width: 100%; height: 100%; object-fit: cover; }
.foto--vacia { background: radial-gradient(120% 120% at 80% 0%, rgb(236 38 143 / .45), transparent 55%), linear-gradient(140deg, #3a3754, var(--noche)); }

/* ── Portada (inicio) y cabeceras con foto ────────────────────────────────── */
.sobre-foto { position: relative; color: #fff; isolation: isolate; overflow: hidden; background: var(--noche); }
.sobre-foto > .foto { position: absolute; inset: 0; z-index: -2; }
.sobre-foto::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(90% 70% at 85% 15%, rgb(236 38 143 / .22), transparent 60%),
    linear-gradient(90deg, rgb(20 19 32 / .72) 0%, rgb(20 19 32 / .35) 45%, rgb(20 19 32 / 0) 75%),
    linear-gradient(180deg, rgb(20 19 32 / .55) 0%, rgb(20 19 32 / .12) 38%, rgb(20 19 32 / .88) 100%);
}
.portada { min-height: 100svh; display: grid; align-items: end; padding: calc(var(--alto-cab) + 3rem) 0 3rem; }
.portada .foto img { animation: acercar 24s var(--ease) both; }
@keyframes acercar { from { transform: scale(1.14); } to { transform: scale(1); } }
.portada__texto { max-width: 920px; }
.portada .bajada { margin-top: 1.5rem; color: rgb(245 244 248 / .86); }
.portada .botones { margin-top: 2.2rem; }
.entrada > * { animation: subir 1s var(--ease) both; animation-delay: calc(var(--i, 0) * 110ms + 200ms); }
@keyframes subir { from { opacity: 0; transform: translateY(34px); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }

.razones-vidrio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: clamp(3rem, 7vh, 5rem); }
.vidrio {
  padding: 1.4rem 1.5rem; border-radius: var(--radio); border: 1px solid rgb(255 255 255 / .16);
  background: linear-gradient(160deg, rgb(255 255 255 / .13), rgb(255 255 255 / .04));
  backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4);
}
.vidrio .icono { width: 26px; height: 26px; color: var(--magenta-claro); margin-bottom: .8rem; }
.vidrio h3 { font-size: 1.15rem; letter-spacing: -.005em; margin-bottom: .35rem; }
.vidrio p { font-size: .95rem; line-height: 1.5; color: rgb(245 244 248 / .78); }
.bajar {
  position: absolute; left: 50%; bottom: 1.4rem; width: 26px; height: 42px; margin-left: -13px; border-radius: 14px;
  border: 1.5px solid rgb(255 255 255 / .5);
}
.bajar::after { content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: rueda 2s var(--ease) infinite; }
@keyframes rueda { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 80% { opacity: 0; transform: translateY(14px); } 100% { opacity: 0; } }

.cabecera { min-height: min(72svh, 680px); display: grid; align-items: end; padding: calc(var(--alto-cab) + 4rem) 0 clamp(3rem, 7vw, 5.5rem); }
.cabecera .foto img { animation: acercar 18s var(--ease) both; }
.cabecera h1 { max-width: 18ch; }
.cabecera .bajada { margin-top: 1.25rem; }

/* ── Secciones ────────────────────────────────────────────────────────────── */
.seccion { padding-block: clamp(4.5rem, 9vw, 8.5rem); position: relative; }
.seccion--tenue { background: var(--fondo-alt); }
.oscuro { background: radial-gradient(70% 60% at 100% 0%, rgb(236 38 143 / .14), transparent 60%), var(--noche); color: var(--sobre-oscuro); }
.encabezado { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.5rem 3rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.encabezado > div { max-width: 760px; }
.encabezado .bajada { margin-top: 1rem; }

/* Declaración (la línea de la marca) */
.declaracion { text-align: center; }
.declaracion h2 { max-width: 20ch; margin-inline: auto; }
.declaracion .bajada { margin: 1.6rem auto 0; }
.trazo { display: block; width: 120px; height: 3px; margin: 0 auto 2rem; border-radius: 3px; background: var(--magenta); transform-origin: left; }
.js .trazo { transform: scaleX(0); transition: transform 1.2s var(--ease) .2s; }
.js .visible .trazo, .js .trazo.visible { transform: scaleX(1); }

/* ── Bento de servicios (tarjetas con foto) ───────────────────────────────── */
.bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: minmax(230px, auto); gap: 1rem; }
.bento > :nth-child(1) { grid-column: span 7; grid-row: span 2; }
.bento > :nth-child(2), .bento > :nth-child(3) { grid-column: span 5; }
.bento > :nth-child(n+4) { grid-column: span 4; }
.tarjeta-foto {
  position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 280px;
  border-radius: var(--radio); overflow: hidden; isolation: isolate; color: #fff; text-decoration: none;
  container-type: inline-size; background: var(--noche);
  box-shadow: 0 20px 40px -28px rgb(27 26 41 / .55);
  transition: transform .6s var(--ease), box-shadow .6s var(--ease);
}
.tarjeta-foto > .foto { position: absolute; inset: 0; z-index: -2; }
.tarjeta-foto > .foto img { transition: transform 1.1s var(--ease); }
.tarjeta-foto::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgb(20 19 32 / 0) 25%, rgb(20 19 32 / .55) 55%, rgb(20 19 32 / .92) 100%);
  transition: opacity .6s var(--ease);
}
.tarjeta-foto:hover { transform: translateY(-4px); box-shadow: 0 30px 50px -28px rgb(27 26 41 / .7); }
.tarjeta-foto:hover > .foto img { transform: scale(1.07); }
.tarjeta-foto__cuerpo { padding: 1.5rem; }
.tarjeta-foto__icono {
  display: inline-grid; place-items: center; width: 44px; height: 44px; margin-bottom: 1rem; border-radius: 12px;
  background: rgb(255 255 255 / .14); backdrop-filter: blur(8px); border: 1px solid rgb(255 255 255 / .18);
}
.tarjeta-foto__icono .icono { width: 22px; height: 22px; }
.tarjeta-foto h3 { font-size: 1.4rem; }
.tarjeta-foto p { margin-top: .45rem; font-size: .98rem; line-height: 1.5; color: rgb(245 244 248 / .8); max-width: 46ch; }
.tarjeta-foto__ir {
  position: absolute; top: 1.2rem; right: 1.2rem; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  background: #fff; color: var(--texto); transform: rotate(-45deg) scale(.85); opacity: 0;
  transition: transform .5s var(--ease), opacity .5s var(--ease);
}
.tarjeta-foto__ir .icono { width: 20px; height: 20px; }
.tarjeta-foto:hover .tarjeta-foto__ir, .tarjeta-foto:focus-visible .tarjeta-foto__ir { transform: rotate(-45deg) scale(1); opacity: 1; }
/* Container queries: la tarjeta se arma según SU ancho, no el de la pantalla */
@container (min-width: 520px) {
  .tarjeta-foto__cuerpo { padding: 2.2rem; }
  .tarjeta-foto h3 { font-size: 2.1rem; }
  .tarjeta-foto p { font-size: 1.08rem; }
}
@container (max-width: 300px) { .tarjeta-foto p { display: none; } }

/* ── Pasos ────────────────────────────────────────────────────────────────── */
.pasos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2.5rem 2rem; counter-reset: paso; position: relative; }
.paso { counter-increment: paso; position: relative; padding-top: 2.2rem; }
.paso::before {
  content: counter(paso, decimal-leading-zero); display: block; margin-bottom: 1rem;
  font: 600 clamp(3rem, 4vw, 4.2rem)/1 var(--font-titulos); letter-spacing: -.03em;
  color: transparent; -webkit-text-stroke: 1.5px var(--magenta);
}
.paso::after { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--borde); }
.paso > span.linea { position: absolute; top: 0; left: 0; height: 2px; width: 100%; background: var(--magenta); transform-origin: left; z-index: 1; }
.js .paso > span.linea { transform: scaleX(0); transition: transform 1.1s var(--ease); transition-delay: calc(var(--d, 0) * 160ms + 150ms); }
.js .paso.visible > span.linea { transform: scaleX(1); }
.paso h3 { font-size: 1.3rem; margin-bottom: .55rem; }
.paso p { color: var(--texto-secundario); }
.oscuro .paso::after { background: rgb(255 255 255 / .14); }
.oscuro .paso p { color: var(--sobre-oscuro-2); }

/* ── Mosaico de sectores ──────────────────────────────────────────────────── */
.mosaico { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.mosaico .tarjeta-foto { min-height: 320px; }
@media (max-width: 900px) { .mosaico { grid-template-columns: repeat(2, minmax(0, 1fr)); } .mosaico .tarjeta-foto { min-height: 240px; } }
@media (max-width: 520px) { .mosaico { grid-template-columns: minmax(0, 1fr); } }
.mosaico .tarjeta-foto h3 { font-size: 1.3rem; }

/* ── Llamado final ────────────────────────────────────────────────────────── */
.llamado { padding-block: clamp(5rem, 11vw, 9rem); text-align: center; }
.llamado::after { background: linear-gradient(120deg, rgb(27 26 41 / .92), rgb(27 26 41 / .7) 50%, rgb(196 20 111 / .72)); }
.llamado h2 { max-width: 18ch; margin-inline: auto; }
.llamado .bajada { margin: 1.3rem auto 2.2rem; color: rgb(245 244 248 / .85); }
.llamado .botones { justify-content: center; }

/* ── Pie ──────────────────────────────────────────────────────────────────── */
.pie { background: #141320; color: var(--sobre-oscuro-2); padding: clamp(3.5rem, 7vw, 5.5rem) 0 2rem; font-size: .98rem; }
.pie__grilla { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; }
.pie__logo { height: 56px; width: auto; margin-bottom: 1.2rem; }
.pie__lema { max-width: 32ch; }
.pie__titulo { font: 600 .78rem/1 var(--font-texto); letter-spacing: .18em; text-transform: uppercase; color: #fff; margin-bottom: 1.1rem; }
.pie ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.pie a { text-decoration: none; transition: color .25s; }
.pie a:hover { color: #fff; }
.pie__legal { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgb(255 255 255 / .08); font-size: .88rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* ── Servicios (página) ───────────────────────────────────────────────────── */
.indice {
  position: sticky; top: var(--alto-cab); z-index: 20; background: rgb(255 255 255 / .9);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--borde);
}
.sello-testing ~ main .indice { top: calc(var(--alto-cab) + 27px); }
.indice__lista { display: flex; gap: .4rem; overflow-x: auto; padding: .8rem 0; scrollbar-width: none; }
.indice__lista::-webkit-scrollbar { display: none; }
.indice a {
  flex: none; padding: .55rem 1rem; border-radius: 999px; font-weight: 600; font-size: .92rem; text-decoration: none;
  color: var(--texto-secundario); transition: background-color .3s, color .3s;
}
.indice a:hover { color: var(--texto); background: var(--fondo-alt); }
.indice a.actual { background: var(--texto); color: #fff; }
.servicio { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.servicio + .servicio { margin-top: clamp(5rem, 10vw, 9rem); }
.servicio:nth-of-type(even) .servicio__foto { order: 2; }
.servicio__foto { border-radius: calc(var(--radio) + 4px); aspect-ratio: 4 / 5; box-shadow: 0 40px 70px -45px rgb(27 26 41 / .7); }
.servicio__icono { display: inline-grid; place-items: center; width: 54px; height: 54px; border-radius: 16px; background: var(--magenta-suave); color: var(--magenta-texto); margin-bottom: 1.4rem; }
.servicio__icono .icono { width: 26px; height: 26px; }
.servicio .bajada { margin-top: 1rem; }
.checks { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: 1rem; }
.checks li { display: grid; grid-template-columns: 28px 1fr; gap: .9rem; align-items: start; }
.checks .icono { width: 28px; height: 28px; padding: 5px; border-radius: 50%; background: var(--magenta); color: #fff; stroke-width: 2.5; }
.oscuro .checks li span { color: var(--sobre-oscuro); }

/* ── Tarjetas de texto ────────────────────────────────────────────────────── */
.grilla { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.tarjeta {
  position: relative; padding: clamp(1.6rem, 3vw, 2.3rem); border-radius: var(--radio); background: #fff;
  border: 1px solid var(--borde); transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s;
}
.tarjeta:hover { transform: translateY(-4px); border-color: transparent; box-shadow: 0 30px 60px -34px rgb(27 26 41 / .45); }
.tarjeta h2, .tarjeta h3 { font-size: 1.45rem; margin-bottom: .7rem; }
.tarjeta p { color: var(--texto-secundario); }
.tarjeta__num { display: block; font: 600 .82rem/1 var(--font-texto); letter-spacing: .18em; color: var(--magenta-texto); margin-bottom: 1.4rem; }
.tarjeta--destacada { background: linear-gradient(150deg, var(--magenta) 0%, #b0127a 100%); color: #fff; border-color: transparent; }
.tarjeta--destacada p, .tarjeta--destacada .tarjeta__num { color: rgb(255 255 255 / .85); }
.tarjeta--destacada .flecha-link { color: #fff; margin-top: 1.3rem; }
.tarjeta--oscura { background: var(--noche-2); color: var(--sobre-oscuro); border-color: rgb(255 255 255 / .08); }
.tarjeta--oscura p { color: var(--sobre-oscuro-2); }
.sector-fila { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 1.25rem; }
.sector { border-radius: var(--radio); overflow: hidden; background: #fff; border: 1px solid var(--borde); transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.sector:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -34px rgb(27 26 41 / .45); }
.sector .foto { aspect-ratio: 16 / 10; }
.sector .foto img { transition: transform 1.1s var(--ease); }
.sector:hover .foto img { transform: scale(1.06); }
.sector__cuerpo { padding: 1.6rem 1.7rem 1.9rem; }
.sector__cuerpo h2 { font-size: 1.5rem; display: flex; align-items: center; gap: .6rem; margin-bottom: .6rem; }
.sector__cuerpo h2 .icono { width: 24px; height: 24px; color: var(--magenta); }
.sector__cuerpo p { color: var(--texto-secundario); }

/* ── Calculadora ──────────────────────────────────────────────────────────── */
.calc { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.calc__form { box-shadow: 0 40px 80px -50px rgb(27 26 41 / .5); }
.calc__form:hover { transform: none; }
.calc__form h2 { margin-bottom: 1.5rem; }
.campo { border: 0; margin: 0 0 1.5rem; padding: 0; }
.campo > label, .campo legend { display: block; font-weight: 600; margin-bottom: .6rem; padding: 0; }
.opcional { font-weight: 400; color: var(--texto-secundario); }
.opciones { display: flex; flex-wrap: wrap; gap: .5rem; }
.opcion { position: relative; }
.opcion input { position: absolute; inset: 0; margin: 0; opacity: 0; cursor: pointer; }
.opcion > span { display: inline-flex; align-items: center; min-height: 46px; padding: 0 1.15rem; border-radius: 999px; border: 1.5px solid var(--borde); cursor: pointer; font-weight: 600; transition: all .3s var(--ease); }
.opcion input:checked + span { background: var(--texto); color: #fff; border-color: var(--texto); }
.opcion input:focus-visible + span { outline: 2px solid var(--magenta); outline-offset: 2px; }
.calc input:not([type="radio"]) {
  width: 100%; min-height: 54px; padding: 0 1.1rem; border-radius: 14px; border: 1.5px solid var(--borde);
  font: 500 1.1rem var(--font-texto); color: var(--texto); background: var(--fondo-alt); transition: border-color .3s, background-color .3s, box-shadow .3s;
}
.calc input:not([type="radio"]):focus { outline: none; border-color: var(--magenta); background: #fff; box-shadow: 0 0 0 4px rgb(236 38 143 / .14); }
.entrada-con-prefijo { position: relative; }
.entrada-con-prefijo span { position: absolute; left: 1.1rem; top: 50%; transform: translateY(-50%); font-weight: 600; color: var(--texto-secundario); }
.entrada-con-prefijo input { padding-left: 2.2rem !important; }
.ayuda { font-size: .9rem; color: var(--texto-secundario); margin-top: .5rem; }
.error { color: #b3261e; font-weight: 600; margin-top: 1rem; }
.calc__resultado { position: relative; min-height: 420px; border-radius: var(--radio); }
.calc__vacio { display: grid; place-items: center; text-align: center; gap: 1.2rem; min-height: 420px; padding: 2rem; border-radius: var(--radio); border: 1.5px dashed var(--borde); color: var(--texto-secundario); }
.calc__vacio img { width: 120px; opacity: .9; }
.resultados { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.resultados .tarjeta { padding: 1.5rem; }
.resultados .tarjeta:hover { transform: none; box-shadow: none; }
.label { font: 600 .74rem/1.2 var(--font-texto); letter-spacing: .14em; text-transform: uppercase; color: var(--texto-secundario); }
.tarjeta--destacada .label { color: rgb(255 255 255 / .85); }
.dato { font: 600 clamp(1.7rem, 2.4vw, 2.4rem)/1.1 var(--font-titulos); letter-spacing: -.02em; margin: .5rem 0 .3rem; font-variant-numeric: tabular-nums; }
.aviso { margin: 1.4rem 0; padding: 1rem 1.2rem; border-radius: 14px; background: var(--fondo-alt); color: var(--texto-secundario); font-size: .93rem; }
.calc__cargando {
  position: absolute; inset: 0; z-index: 3; display: grid; place-items: center; border-radius: var(--radio);
  background: rgb(255 255 255 / .86); backdrop-filter: blur(6px); opacity: 0; visibility: hidden; transition: opacity .3s, visibility 0s .3s;
}
.calc__cargando img { width: 84px; }
.calculando .calc__cargando { opacity: 1; visibility: visible; transition: opacity .2s; }
#resultado-datos:not([hidden]) { animation: subir .8s var(--ease) both; }

/* ── Nosotros ─────────────────────────────────────────────────────────────── */
.dos-col { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.dos-col .grande { font: 500 clamp(1.4rem, 1.3vw + 1rem, 2rem)/1.35 var(--font-titulos); letter-spacing: -.01em; color: var(--texto); }
.dos-col .texto-md { color: var(--texto-secundario); font-size: 1.1rem; }
.dos-col .texto-md + .texto-md { margin-top: 1rem; }
.valores { counter-reset: valor; }
.valores .tarjeta { counter-increment: valor; }
.valores .tarjeta::before { content: counter(valor, decimal-leading-zero); display: block; font: 600 .82rem/1 var(--font-texto); letter-spacing: .18em; color: var(--magenta-claro); margin-bottom: 1.4rem; }

/* ── Preguntas ────────────────────────────────────────────────────────────── */
.faq-grilla { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.faq-grilla__lado { position: sticky; top: calc(var(--alto-cab) + 2rem); }
.faq-grilla__lado .bajada { margin: 1rem 0 2rem; }
details.faq { border-bottom: 1px solid var(--borde); interpolate-size: allow-keywords; }
details.faq:first-child { border-top: 1px solid var(--borde); }
details.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem;
  padding: 1.5rem 0; font: 600 clamp(1.1rem, .5vw + 1rem, 1.3rem)/1.3 var(--font-titulos); transition: color .3s;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary:hover { color: var(--magenta-texto); }
details.faq summary::after {
  content: ""; flex: none; width: 34px; height: 34px; border-radius: 50%; border: 1.5px solid var(--borde);
  background: linear-gradient(currentColor, currentColor) center / 12px 1.5px no-repeat, linear-gradient(currentColor, currentColor) center / 1.5px 12px no-repeat;
  transition: transform .45s var(--ease), background-color .3s, border-color .3s;
}
details.faq[open] summary::after { transform: rotate(135deg); border-color: var(--magenta); color: var(--magenta); }
details.faq::details-content { block-size: 0; overflow: hidden; transition: block-size .5s var(--ease), content-visibility .5s allow-discrete; }
details.faq[open]::details-content { block-size: auto; }
details.faq .texto-md { padding: 0 3rem 1.6rem 0; color: var(--texto-secundario); }

/* ── Contacto ─────────────────────────────────────────────────────────────── */
.contacto-lista { list-style: none; margin: 1.4rem 0; padding: 0; display: grid; gap: 1rem; }
.contacto-lista li { display: flex; gap: .9rem; align-items: center; font-size: 1.1rem; }
.contacto-lista .icono { width: 42px; height: 42px; padding: 10px; border-radius: 12px; background: var(--magenta-suave); color: var(--magenta-texto); flex: none; }

/* ── 404 y selector ───────────────────────────────────────────────────────── */
.no-encontrada { min-height: 100svh; display: grid; place-items: center; text-align: center; padding: calc(var(--alto-cab) + 2rem) 1.25rem 3rem; }
.no-encontrada img { width: 200px; margin: 0 auto 2rem; }
.no-encontrada .bajada { margin: 1rem auto 2rem; }

.selector { min-height: 100svh; display: grid; align-content: center; gap: 3rem; padding: 3rem 1.25rem; }
.selector__logo { width: min(340px, 70vw); margin: 0 auto; }
.selector__titulo { text-align: center; }
.selector__titulo .bajada { margin: 1rem auto 0; }
.versiones { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 1.25rem; width: min(100%, 980px); margin: 0 auto; }
.version {
  position: relative; display: flex; flex-direction: column; gap: .8rem; padding: 2.2rem; border-radius: 24px; text-decoration: none;
  border: 1px solid rgb(255 255 255 / .12); background: linear-gradient(160deg, rgb(255 255 255 / .09), rgb(255 255 255 / .02));
  transition: transform .5s var(--ease), border-color .5s, background-color .5s;
}
.version:hover { transform: translateY(-6px); border-color: rgb(236 38 143 / .7); }
.version__num { font: 600 4.5rem/1 var(--font-titulos); letter-spacing: -.04em; color: transparent; -webkit-text-stroke: 1.5px var(--magenta-claro); }
.version--nueva .version__num { color: var(--magenta); -webkit-text-stroke: 0; }
.version h2 { font-size: 1.6rem; }
.version p { color: var(--sobre-oscuro-2); }
.version .flecha-link { color: var(--magenta-claro); margin-top: auto; padding-top: .8rem; }
.selector__nota { text-align: center; font-size: .9rem; color: var(--sobre-oscuro-2); }

/* ── Aparición al bajar (IntersectionObserver en v2.js; sin JS, todo visible) ─ */
.js [data-revelar] { opacity: 0; transform: translateY(36px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--d, 0) * 90ms); }
.js [data-revelar].visible { opacity: 1; transform: none; }
.js [data-revelar="foto"] { opacity: 1; transform: none; clip-path: inset(12% 6% 12% 6% round var(--radio)); transition: clip-path 1.3s var(--ease); }
.js [data-revelar="foto"].visible { clip-path: inset(0 0 0 0 round var(--radio)); }

/* ── Transiciones entre páginas (View Transitions API, sin JS) ────────────── */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: .32s var(--ease) both vt-sale; }
::view-transition-new(root) { animation: .6s var(--ease) both vt-entra; }
::view-transition-group(*) { animation-duration: .6s; animation-timing-function: var(--ease); }
@keyframes vt-sale { to { opacity: 0; transform: translateY(-14px); } }
@keyframes vt-entra { from { opacity: 0; transform: translateY(28px); } }

/* ── Celular ──────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .razones-vidrio { grid-template-columns: minmax(0, 1fr); }
  .bento > * { grid-column: 1 / -1 !important; grid-row: auto !important; }
  .bento > :nth-child(1) { min-height: 420px; }
  .servicio, .calc, .dos-col, .faq-grilla { grid-template-columns: minmax(0, 1fr); }
  .servicio:nth-of-type(even) .servicio__foto { order: 0; }
  .servicio__foto { aspect-ratio: 4 / 3; }
  .faq-grilla__lado { position: static; }
  .pie__grilla { grid-template-columns: minmax(0, 1fr); }
  .resultados { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  :root { --alto-cab: 66px; }
  .cab__logo img { height: 38px; }
  .btn { width: 100%; }
  .nav .btn { width: auto; }
  .portada { padding-bottom: 4.5rem; }
  .bajar { display: none; }
  details.faq .texto-md { padding-right: 0; }
}

/* ── Feedback (testing y desarrollo; mismas piezas que la v1: _feedback.html + js/feedback.js) ─ */
.fb-boton { position: fixed; right: 16px; bottom: 16px; z-index: 60; min-height: 44px; padding: 10px 18px; border: 0; border-radius: 999px; background: var(--noche); color: #fff; font: 600 15px var(--font-texto); box-shadow: 0 8px 24px rgba(38, 36, 58, .25); cursor: pointer; }
.fb-boton:hover { background: var(--pizarra); }
.fb { width: min(560px, calc(100vw - 24px)); max-height: calc(100vh - 24px); padding: 0; border: 0; border-radius: var(--radio); box-shadow: 0 20px 60px rgba(38, 36, 58, .35); color: var(--texto); }
.fb::backdrop { background: rgba(38, 36, 58, .45); }
.fb__form { padding: 20px 22px 22px; display: grid; gap: 12px; }
.fb__cabeza { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.fb__cabeza h2 { margin: 0; }
.fb__cerrar { width: 44px; height: 44px; margin-right: -10px; border: 0; background: none; font-size: 28px; line-height: 1; color: var(--texto-secundario); cursor: pointer; border-radius: 10px; }
.fb__tipos { display: flex; flex-wrap: wrap; gap: 8px; }
.fb__label { font-weight: 600; }
.fb textarea { width: 100%; min-height: 110px; resize: vertical; font: 400 17px/1.5 var(--font-texto); color: var(--texto); border: 1px solid #c9c6d6; border-radius: 10px; padding: 10px 12px; }
.fb textarea:focus { outline: 2px solid var(--magenta-texto); outline-offset: 1px; }
.fb__ayuda { font-size: 14px; color: var(--texto-secundario); margin: 0; }
.fb__ayuda kbd { font: 600 12px var(--font-texto); border: 1px solid var(--borde); border-radius: 4px; padding: 1px 5px; background: var(--fondo-alt); }
.fb__link { border: 0; background: none; padding: 0; font: inherit; color: var(--magenta-texto); text-decoration: underline; cursor: pointer; }
.fb__imagenes { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.fb__imagenes:empty { display: none; }
@media (max-width: 480px) { .fb__imagenes { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.fb__img { position: relative; aspect-ratio: 4 / 3; border: 1px solid var(--borde); border-radius: 10px; overflow: hidden; background: var(--fondo-alt); }
.fb__img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.fb__img button { position: absolute; top: 2px; right: 2px; width: 28px; height: 28px; border: 0; border-radius: 50%; background: rgba(38, 36, 58, .8); color: #fff; font-size: 18px; line-height: 1; cursor: pointer; }
.fb__mensaje { margin: 0; min-height: 1.4em; font-size: 15px; color: var(--pizarra); }
.fb__mensaje.error { color: #b3261e; font-weight: 600; }
.fb__botones { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
@media (max-width: 480px) { .fb__botones .btn { flex: 1; } }
.fb .h3 { font-size: 1.35rem; }
.fb .btn--chico { min-height: 44px; padding: 0 1.2rem; font-size: .95rem; }
.fb .btn--secundario { color: var(--texto); border-color: var(--borde); background: #fff; }
.fb .opcion > span { min-height: 42px; }

/* ── Menos movimiento ─────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .js [data-revelar] { opacity: 1; transform: none; clip-path: none; }
  .js .trazo, .js .paso > span.linea { transform: none; }
  @view-transition { navigation: none; }
}