/* A escuadra · web de presentación (D73, segunda versión). Estilo de app
   actual: fondo claro, mucho aire, la app en grande dentro de un portátil y un
   móvil, tarjetas redondeadas con sombra suave. Colores de la marca (D24):
   verde abeto y latón. */
:root {
  --fondo: #ffffff;
  --fondo-2: #f5f7f6;
  --tinta: #0f1f1b;
  --tinta-2: #4b5b56;
  --linea: #e3e9e7;
  --abeto: #1e5b4f;
  --abeto-oscuro: #12392f;
  --abeto-claro: #e6f1ee;
  --laton: #c9a15a;
  --laton-claro: #f6eedd;
  --rojo: #c4532d;
  --sombra: 0 1px 2px rgba(15, 31, 27, .06), 0 12px 32px -8px rgba(15, 31, 27, .14);
  --sombra-grande: 0 2px 6px rgba(15, 31, 27, .06), 0 40px 80px -24px rgba(15, 31, 27, .28);
  --radio: 20px;
  --fuente: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ancho: 1200px;
  --sale: cubic-bezier(.2, .7, .2, 1);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body { margin: 0; background: var(--fondo); color: var(--tinta); font-family: var(--fuente); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: clip; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -0.02em; word-spacing: .04em; text-wrap: balance; }
p { margin: 0; }
[id] { scroll-margin-top: 88px; }
:focus-visible { outline: 3px solid var(--laton); outline-offset: 3px; border-radius: 6px; }
a, button, input, select, label, summary { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
::selection { background: var(--abeto-claro); }
.saltar { position: absolute; left: 12px; top: -60px; z-index: 50; background: var(--abeto); color: #fff; padding: 10px 16px; border-radius: 10px; font-weight: 700; }
.saltar:focus-visible { top: 12px; }

/* --------------------------------------------------------------- botones */
.boton {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  background: var(--abeto); color: #fff; text-decoration: none; font-weight: 700; font-size: 16px;
  padding: 14px 24px; border-radius: 999px; box-shadow: 0 8px 20px -8px rgba(30, 91, 79, .6);
  transition: transform .2s var(--sale), box-shadow .2s var(--sale), background-color .2s;
}
.boton:hover { transform: translateY(-2px); background: var(--abeto-oscuro); box-shadow: 0 14px 28px -10px rgba(30, 91, 79, .7); }
.boton:active { transform: translateY(0); }
.boton-claro { background: #fff; color: var(--tinta); box-shadow: inset 0 0 0 1px var(--linea), 0 4px 12px -6px rgba(15, 31, 27, .15); }
.boton-claro:hover { background: var(--fondo-2); }
.boton-pequeno { padding: 10px 18px; font-size: 15px; }
.boton-laton { background: var(--laton); color: var(--abeto-oscuro); box-shadow: 0 10px 24px -10px rgba(201, 161, 90, .9); }
.boton-laton:hover { background: #d9b46f; }

/* -------------------------------------------------------------- cabecera */
.cabecera { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .8); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid rgba(227, 233, 231, .7); }
.cabecera-dentro { max-width: var(--ancho); margin: 0 auto; padding: 14px max(20px, env(safe-area-inset-left)); display: flex; align-items: center; gap: 32px; }
.marca { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 18px; letter-spacing: -0.02em; }
.marca svg { width: 34px; height: 34px; }
.menu { display: flex; gap: 28px; margin-left: 16px; font-size: 15px; font-weight: 500; color: var(--tinta-2); }
.menu a, .enlace-entrar { text-decoration: none; transition: color .15s; }
.menu a:hover, .enlace-entrar:hover { color: var(--abeto); }
.cabecera-acciones { margin-left: auto; display: flex; align-items: center; gap: 20px; }
.enlace-entrar { font-weight: 600; font-size: 15px; }

/* --------------------------------------------------------------- portada */
.portada { position: relative; max-width: var(--ancho); margin: 0 auto; padding: 88px 20px 40px; text-align: center; }
.brillo { position: absolute; inset: -120px -20% auto; height: 760px; z-index: -1; pointer-events: none;
  background:
    radial-gradient(40% 50% at 30% 30%, rgba(30, 91, 79, .18), transparent 70%),
    radial-gradient(35% 45% at 72% 25%, rgba(201, 161, 90, .26), transparent 70%),
    radial-gradient(50% 40% at 50% 70%, rgba(230, 241, 238, .9), transparent 70%);
  filter: blur(10px); animation: respira 12s ease-in-out infinite alternate; }
@keyframes respira { to { transform: translate3d(0, 20px, 0) scale(1.05); } }
.insignia { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 10px; border-radius: 999px; background: #fff; box-shadow: inset 0 0 0 1px var(--linea), var(--sombra); font-size: 14px; font-weight: 600; color: var(--abeto); }
.punto { width: 8px; height: 8px; border-radius: 50%; background: #2bb673; box-shadow: 0 0 0 4px rgba(43, 182, 115, .18); }
.portada h1 { margin: 24px auto 0; max-width: 14ch; font-size: clamp(40px, 6.4vw, 78px); font-weight: 800; letter-spacing: -0.03em; word-spacing: .08em; line-height: 1.04; }
.degradado { display: block; background: linear-gradient(100deg, var(--abeto) 10%, #3d8c78 50%, var(--laton) 95%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.entradilla { margin: 24px auto 0; max-width: 60ch; font-size: clamp(17px, 1.6vw, 20px); color: var(--tinta-2); }
.portada-botones { margin-top: 36px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.ventajas { list-style: none; margin: 22px 0 0; padding: 0; display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 22px; font-size: 14px; font-weight: 600; color: var(--tinta-2); }
.ventajas li::before { content: '✓'; color: var(--abeto); font-weight: 800; margin-right: 6px; }

.escaparate { position: relative; margin: 72px auto 0; max-width: 980px; padding: 0 0 56px; }
.portatil { background: #fff; border-radius: 18px; box-shadow: var(--sombra-grande), inset 0 0 0 1px var(--linea); overflow: hidden; }
.portatil-barra { display: flex; align-items: center; gap: 6px; padding: 12px 16px; background: var(--fondo-2); border-bottom: 1px solid var(--linea); }
.portatil-barra i { width: 11px; height: 11px; border-radius: 50%; background: #d6dedb; }
.portatil-barra span { margin: 0 auto; padding: 3px 14px; border-radius: 8px; background: #fff; font-size: 12px; color: var(--tinta-2); box-shadow: inset 0 0 0 1px var(--linea); }
.portatil img { width: 100%; height: auto; aspect-ratio: 16 / 8.6; object-fit: cover; object-position: 0 0; }
.movil { position: absolute; right: -48px; bottom: -8px; width: 23%; aspect-ratio: 9 / 18.5; border-radius: 34px; background: #0f1f1b; padding: 9px; box-shadow: var(--sombra-grande); animation: flota 7s ease-in-out infinite alternate; }
.movil img { width: 100%; height: 100%; object-fit: cover; object-position: 0 0; border-radius: 26px; background: #fff; }
.flotante { position: absolute; display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: 16px; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: var(--sombra); font-size: 14px; text-align: left; line-height: 1.3; color: var(--tinta-2); }
.flotante b { font-size: 22px; color: var(--tinta); letter-spacing: -0.02em; }
.flotante small { color: var(--abeto); font-weight: 700; font-size: 14px; }
.flotante .ok { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--abeto-claro); color: var(--abeto); font-weight: 800; }
.flotante-b { left: -64px; top: 10%; animation: flota 8s ease-in-out -2s infinite alternate; }
.ventana-corte { position: absolute; left: -56px; bottom: -48px; width: 36%; margin: 0; border-radius: 16px; overflow: hidden; background: #fff; box-shadow: var(--sombra-grande), inset 0 0 0 1px var(--linea); animation: flota 9s ease-in-out -3s infinite alternate; }
.ventana-corte img { width: 100%; height: auto; }
@keyframes flota { to { transform: translateY(-12px); } }

/* ---------------------------------------------------------------- franja */
.franja { max-width: var(--ancho); margin: 24px auto 0; padding: 0 20px; }
.franja ul { list-style: none; margin: 0; padding: 28px 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); }
.franja li { display: grid; gap: 2px; text-align: center; }
.franja b { font-size: 16px; }
.franja span { font-size: 14px; color: var(--tinta-2); }

/* --------------------------------------------------------------- secciones */
.seccion { max-width: var(--ancho); margin: 0 auto; padding: 120px 20px; }
.seccion-gris, .seccion-oscura, .problema { max-width: none; background: var(--fondo-2); }
.problema { background: #f6f2ea; }
.seccion-oscura { background: radial-gradient(50% 60% at 85% 0%, rgba(201,161,90,.22), transparent 60%), var(--abeto-oscuro); color: #fff; }
.seccion-oscura .cabeza p:not(.antetitulo), .seccion-oscura .vivo-pie { color: rgba(255,255,255,.75); }
.seccion-oscura .v-cifras div { background: var(--laton-claro); }
.seccion-oscura .v-cifras dd { color: var(--abeto-oscuro); }
.seccion-gris > *, .seccion-oscura > *, .problema > * { max-width: calc(var(--ancho) - 40px); margin-left: auto; margin-right: auto; }
.cabeza { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.antetitulo { display: inline-block; font-size: 14px; font-weight: 700; color: var(--abeto); background: var(--abeto-claro); padding: 5px 12px; border-radius: 999px; margin-bottom: 18px; }
.antetitulo-claro { background: rgba(255, 255, 255, .12); color: var(--laton); }
.cabeza h2 { font-size: clamp(32px, 4.2vw, 50px); font-weight: 800; letter-spacing: -0.03em; }
.cabeza-izq { text-align: left; margin-left: 0; }
.cabeza p:not(.antetitulo) { margin-top: 16px; font-size: 18px; color: var(--tinta-2); }

/* ------------------------------------------------------------- funciones */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tarjeta { display: flex; flex-direction: column; background: var(--fondo-2); border-radius: var(--radio); overflow: hidden; box-shadow: inset 0 0 0 1px var(--linea); transition: transform .3s var(--sale), box-shadow .3s var(--sale); }
.tarjeta:hover { transform: translateY(-4px); box-shadow: inset 0 0 0 1px var(--linea), var(--sombra); }
.t-texto { padding: 28px 28px 20px; }
.t-texto h3 { font-size: 21px; font-weight: 700; }
.t-texto p { margin-top: 8px; font-size: 16px; color: var(--tinta-2); }
.t-imagen { margin: auto 0 0 28px; height: 230px; border-radius: 14px 0 0 0; overflow: hidden; background: #fff; box-shadow: var(--sombra); }
.t-imagen img { width: 100%; height: 100%; object-fit: cover; object-position: 0 0; transition: transform .6s var(--sale); }
.tarjeta:hover .t-imagen img { transform: scale(1.03); }
.t-ancha { grid-column: span 2; }
.t-ancha .t-imagen { height: 270px; }
.t-alta { grid-row: auto; }
.t-alta .t-imagen { height: auto; flex: 1; min-height: 300px; }
.t-verde { background: var(--abeto); box-shadow: none; color: #fff; }
.t-verde .t-texto p { color: rgba(255, 255, 255, .78); }
.t-imagen-movil { margin: auto auto 0; width: 62%; height: 250px; border-radius: 24px 24px 0 0; border: 7px solid #0f1f1b; border-bottom: 0; }
.bento > .tarjeta:nth-child(6) { grid-column: 1 / -1; }
.bento > .tarjeta:nth-child(6) .t-imagen { margin-left: 28px; margin-right: 28px; border-radius: 14px 14px 0 0; height: 300px; }

/* ------------------------------------------------------------------ vivo */
.vivo { display: grid; grid-template-columns: 340px 1fr; gap: 20px; align-items: start; }
.v-mandos, .v-demo { color: var(--tinta); background: #fff; border-radius: var(--radio); box-shadow: inset 0 0 0 1px var(--linea), var(--sombra); }
.v-mandos { padding: 24px; display: grid; gap: 18px; position: sticky; top: 96px; }
.v-fila { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; align-items: center; font-weight: 600; font-size: 15px; border: 0; margin: 0; padding: 0; }
.v-fila output { font-variant-numeric: tabular-nums; color: var(--abeto); font-weight: 700; }
.v-fila input[type=range] { grid-column: 1 / -1; width: 100%; accent-color: var(--abeto); height: 28px; margin: 0; }
.v-pref legend { float: left; padding: 0; }
.segmentos { display: inline-flex; background: var(--fondo-2); border-radius: 999px; padding: 4px; box-shadow: inset 0 0 0 1px var(--linea); }
.segmentos label { position: relative; cursor: pointer; }
.segmentos input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.segmentos span { display: block; padding: 7px 16px; border-radius: 999px; font-size: 14px; transition: background-color .2s, color .2s; }
.segmentos input:checked + span { background: #fff; color: var(--abeto); box-shadow: var(--sombra); }
.segmentos input:focus-visible + span { outline: 3px solid var(--laton); }
.v-fila-select select { font: inherit; font-size: 14px; font-weight: 500; color: var(--tinta); background: var(--fondo-2); border: 1px solid var(--linea); border-radius: 10px; padding: 8px 10px; max-width: 190px; }
.v-cifras { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 4px 0 0; }
.v-cifras div { background: var(--abeto-claro); border-radius: 14px; padding: 12px; }
.v-cifras dt { font-size: 13px; color: var(--abeto); font-weight: 600; }
.v-cifras dd { margin: 0; white-space: nowrap; font-size: 20px; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.v-costado { font-size: 14px; color: var(--tinta-2); }
.v-costado b { color: var(--tinta); }
.v-demo { padding: 24px; min-width: 0; }
.v-formato { font-size: 14px; font-weight: 600; color: var(--tinta-2); margin-bottom: 14px; }
.v-aviso { background: #fdecea; color: #8a1f15; padding: 10px 14px; border-radius: 12px; font-size: 14px; font-weight: 600; margin-bottom: 14px; }
.v-dibujo { display: grid; gap: 16px; grid-template-columns: 1fr; }
.vivo.activo .v-dibujo { grid-template-columns: repeat(4, 1fr); }
.vivo.activo .v-tablero:first-child { grid-column: 1 / -1; }
.vivo.activo .v-tablero:not(:first-child) .p-nombre, .vivo.activo .v-tablero:not(:first-child) .p-medida { display: none; }
.vivo.activo .v-tablero:not(:first-child) figcaption { font-size: 12px; }
.v-tablero { margin: 0; }
.v-tablero svg { width: 100%; height: auto; display: block; }
.v-tablero .fondo { fill: #efe6d2; }
.v-tablero .pieza rect { fill: #ffffff; stroke: var(--abeto); stroke-width: 2.5; }
.v-tablero .pieza { animation: encaja .5s var(--sale) both; animation-delay: var(--d); }
.v-tablero text { fill: var(--abeto); font-family: var(--fuente); }
.v-tablero .p-nombre { font-size: 26px; font-weight: 700; }
.v-tablero .p-medida { font-size: 22px; fill: var(--tinta-2); }
.v-tablero figcaption { font-size: 13px; margin-top: 8px; color: var(--tinta-2); }
@keyframes encaja { from { opacity: 0; transform: translateY(10px); } }
.vivo-pie { margin-top: 20px; text-align: center; font-size: 14px; color: var(--tinta-2); }

/* ----------------------------------------------------------------- pasos */
.pasos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: paso; }
.paso { position: relative; padding: 28px 24px 24px; border-radius: var(--radio); background: #fff; box-shadow: inset 0 0 0 1px var(--linea); display: flex; flex-direction: column; gap: 6px; }
.paso::after { content: ''; position: absolute; top: 46px; right: -20px; width: 20px; height: 2px; background: linear-gradient(90deg, var(--linea), var(--laton)); }
.paso:last-child::after { display: none; }
.paso-num { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--abeto); color: #fff; font-weight: 800; margin-bottom: 10px; }
.paso h3 { font-size: 19px; font-weight: 700; }
.paso > p { font-size: 15px; color: var(--tinta-2); }
.ficha { margin-top: 16px; padding: 14px; border-radius: 14px; background: var(--fondo-2); display: grid; gap: 4px; font-size: 14px; line-height: 1.4; }
.ficha b { font-size: 13px; color: var(--tinta-2); margin-bottom: 4px; }
.ficha em { font-style: normal; font-weight: 700; color: var(--abeto); float: right; }
.ficha .corte { color: var(--abeto); font-weight: 700; margin-top: -2px; }
.ficha strong { margin-top: 8px; justify-self: start; background: var(--abeto-claro); color: var(--abeto); padding: 4px 10px; border-radius: 999px; font-size: 13px; }

/* ---------------------------------------------------------------- origen */
.origen { background: radial-gradient(60% 80% at 85% 20%, rgba(201, 161, 90, .25), transparent 60%), linear-gradient(160deg, var(--abeto) 0%, var(--abeto-oscuro) 100%); color: #fff; }
.origen-dentro { max-width: var(--ancho); margin: 0 auto; padding: 110px 20px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: center; }
.origen h2 { font-size: clamp(32px, 4.2vw, 50px); font-weight: 800; letter-spacing: -0.035em; }
.origen-texto p:not(.antetitulo) { margin-top: 18px; font-size: 18px; color: rgba(255, 255, 255, .82); max-width: 52ch; }
.origen-datos { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.origen-datos li { display: flex; align-items: center; gap: 18px; padding: 18px 22px; border-radius: 18px; background: rgba(255, 255, 255, .08); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .14); backdrop-filter: blur(6px); }
.origen-datos b { min-width: 64px; font-size: 34px; font-weight: 800; color: var(--laton); letter-spacing: -0.03em; }
.origen-datos span { font-size: 16px; color: rgba(255, 255, 255, .9); }

/* ------------------------------------------------------------- preguntas */
.faq { max-width: 800px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: #fff; border-radius: 16px; box-shadow: inset 0 0 0 1px var(--linea); transition: box-shadow .2s; }
.faq details[open] { box-shadow: inset 0 0 0 1px var(--linea), var(--sombra); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 56px 20px 24px; font-weight: 700; font-size: 17px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 22px; top: 50%; translate: 0 -50%; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--abeto-claro); color: var(--abeto); font-size: 20px; font-weight: 600; transition: rotate .25s var(--sale); }
.faq details[open] summary::after { rotate: 45deg; }
.faq details p { padding: 0 24px 22px; color: var(--tinta-2); font-size: 16px; }

/* ---------------------------------------------------------------- cierre */
.cierre { max-width: var(--ancho); margin: 0 auto; padding: 0 20px 120px; }
.cierre-caja { position: relative; overflow: hidden; isolation: isolate; text-align: center; padding: 80px 24px; border-radius: 32px; background: var(--abeto-oscuro); color: #fff; }
.brillo-cierre { inset: -40% -10% auto; height: 180%; z-index: -1; background: radial-gradient(40% 50% at 20% 30%, rgba(61, 140, 120, .55), transparent 70%), radial-gradient(35% 45% at 85% 70%, rgba(201, 161, 90, .45), transparent 70%); }
.cierre h2 { font-size: clamp(30px, 4vw, 48px); font-weight: 800; letter-spacing: -0.035em; }
.cierre-caja > p:not(.cierre-correo) { margin: 16px auto 32px; max-width: 54ch; font-size: 18px; color: rgba(255, 255, 255, .82); }
.cierre-correo { margin-top: 16px; font-size: 15px; color: rgba(255, 255, 255, .7); }
.cierre-correo b { color: #fff; user-select: all; }

/* ------------------------------------------------------------------- pie */
.pie { border-top: 1px solid var(--linea); }
.pie-dentro { max-width: var(--ancho); margin: 0 auto; padding: 40px 20px calc(40px + env(safe-area-inset-bottom)); display: flex; flex-wrap: wrap; align-items: center; gap: 16px 40px; }
.pie-enlaces { display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: 15px; color: var(--tinta-2); }
.pie-enlaces a { text-decoration: none; }
.pie-enlaces a:hover { color: var(--abeto); }
.pie-final { width: 100%; font-size: 14px; color: var(--tinta-2); }

/* ----------------------------------------------------------- entradas */
.js .aparece { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--sale), transform .7s var(--sale); transition-delay: var(--retraso, 0ms); }
.js .aparece.visto { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .aparece { opacity: 1; transform: none; transition: none; }
  .brillo, .movil, .flotante, .v-tablero .pieza { animation: none; }
  .boton, .tarjeta, .t-imagen img { transition: none; }
}

/* --------------------------------------------------------------- tableta */
@media (max-width: 980px) {
  .menu { display: none; }
  .bento { grid-template-columns: 1fr 1fr; }
  .t-ancha { grid-column: span 2; }
  .t-alta { grid-row: span 1; }
  .t-alta .t-imagen { flex: none; height: 260px; min-height: 0; }
  .bento > .tarjeta:nth-child(5), .bento > .tarjeta:nth-child(6) { grid-column: auto; grid-row: auto; }
  .bento > .tarjeta:nth-child(6) { grid-column: span 2; }
  .vivo { grid-template-columns: 1fr; }
  .v-mandos { position: static; }
  .pasos { grid-template-columns: 1fr 1fr; }
  .paso::after { display: none; }
  .origen-dentro { grid-template-columns: 1fr; gap: 40px; }
  .franja ul { grid-template-columns: 1fr 1fr; }
  .movil { right: -8px; }
  .flotante-a { left: -8px; }
}

/* ----------------------------------------------------------------- móvil */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .cabecera-dentro { gap: 12px; padding: 12px 16px; }
  .enlace-entrar { display: none; }
  .portada { padding: 56px 16px 24px; }
  .portada h1 { font-size: 40px; }
  .portada-botones .boton { flex: 1 1 100%; }
  .escaparate { margin-top: 48px; padding-bottom: 72px; }
  .portatil { border-radius: 12px; }
  .portatil-barra { padding: 8px 10px; }
  .portatil-barra span { font-size: 11px; }
  .movil { width: 38%; right: -4px; bottom: 0; border-radius: 24px; padding: 6px; }
  .movil img { border-radius: 19px; }
  .flotante { padding: 8px 12px; font-size: 12px; border-radius: 12px; }
  .flotante b { font-size: 17px; }
  .flotante-a { left: -4px; top: auto; bottom: 8px; }
  .flotante-b, .flotante-c { display: none; }
  .franja { padding: 0 16px; }
  .franja ul { gap: 20px 12px; }
  .seccion { padding: 80px 16px; }
  .cabeza { margin-bottom: 36px; }
  .bento { grid-template-columns: 1fr; gap: 14px; }
  .t-ancha { grid-column: auto; }
  .bento > .tarjeta:nth-child(6) { grid-column: auto; }
  .bento > .tarjeta:nth-child(6) .t-imagen { margin: auto 16px 0; height: 200px; }
  .t-texto { padding: 22px 22px 16px; }
  .t-imagen, .t-ancha .t-imagen, .t-alta .t-imagen { margin-left: 22px; height: 200px; }
  .t-imagen-movil { margin: auto auto 0; height: 230px; }
  .v-mandos, .v-demo { padding: 18px; }
  .vivo.activo .v-dibujo { grid-template-columns: 1fr 1fr; gap: 10px; }
  .v-tablero .p-nombre { display: none; }
  .v-tablero .p-medida { font-size: 30px; }
  .pasos { grid-template-columns: 1fr; }
  .origen-dentro { padding: 80px 16px; }
  .cierre { padding: 0 12px 80px; }
  .cierre-caja { padding: 56px 20px; border-radius: 24px; }
  .cierre .boton { width: 100%; }
}

/* ------------------------------------------------------------ problema */
.dolores { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.dolor { background: #fff; border-radius: var(--radio); padding: 28px 24px; box-shadow: 0 1px 2px rgba(15,31,27,.05); }
.dolor-icono { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--laton-claro); margin-bottom: 18px; }
.dolor-icono svg, .o-icono svg { width: 24px; height: 24px; fill: none; stroke: var(--abeto); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.dolor h3 { font-size: 19px; font-weight: 700; }
.dolor p { margin-top: 8px; font-size: 16px; color: var(--tinta-2); }
.problema-cierre { margin-top: 48px; text-align: center; font-size: clamp(22px, 2.4vw, 28px); font-weight: 700; letter-spacing: -0.02em; color: var(--abeto); }

/* ----------------------------------------------- piezas de interfaz (bento) */
.t-ui { margin: 20px 28px 28px; background: #fff; border-radius: 14px; box-shadow: var(--sombra); padding: 8px 18px; font-size: 15px; }
.pz { display: grid; grid-template-columns: 56px 1fr auto auto auto; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--linea); }
.pz b { font-weight: 700; }
.pz-dibujo { height: 14px; border: 1.5px solid #9fb0aa; border-bottom: 4px solid var(--abeto); border-radius: 2px; }
.pz-frente { height: 20px; border: 4px solid var(--abeto); }
.pz-final { font-variant-numeric: tabular-nums; color: var(--tinta-2); }
.pz-flecha { color: var(--laton); font-weight: 800; }
.pz-corte { font-variant-numeric: tabular-nums; font-weight: 800; color: var(--abeto); background: var(--abeto-claro); padding: 3px 10px; border-radius: 8px; }
.pz-leyenda { display: flex; justify-content: flex-end; gap: 46px; padding: 10px 0 6px; font-size: 12px; color: var(--tinta-2); }
.t-lista .li, .t-presu .li { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--linea); }
.t-lista .li { grid-template-columns: 1fr auto auto; font-size: 14px; }
.t-lista .li:last-child, .t-presu .li-total { border-bottom: 0; }
.t-lista b, .t-presu b { font-variant-numeric: tabular-nums; }
.ok-et, .prop-et { font-style: normal; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: #e3f4e8; color: #1f7a45; }
.prop-et { background: #e6edfb; color: #2c4fa3; }
.li-total { font-size: 17px; }
.li-total b { color: var(--abeto); font-size: 20px; }
.t-nota { font-size: 12px; color: var(--tinta-2); padding-bottom: 8px; }
.t-imagen-corte { margin: auto 28px 28px; border-radius: 14px; height: auto; flex: none; background: none; box-shadow: var(--sombra); }
.t-imagen-corte img { height: auto; object-fit: contain; }
.t-alta .t-imagen-corte { min-height: 0; flex: none; height: auto; }

/* ---------------------------------------------------------- origen */
.origen-datos li { align-items: flex-start; }
.o-icono { display: grid; place-items: center; flex: none; width: 44px; height: 44px; border-radius: 12px; background: var(--laton); }
.o-icono svg { stroke: var(--abeto-oscuro); }
.origen-datos li > span:last-child { display: grid; gap: 2px; font-size: 15px; color: rgba(255,255,255,.78); }
.origen-datos li b { font-size: 17px; color: #fff; min-width: 0; letter-spacing: -0.01em; }

/* ---------------------------------------------------------- cierre */
.cierre-pasos { list-style: none; margin: 32px 0 0; padding: 0; display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; counter-reset: c; }
.cierre-pasos li { counter-increment: c; padding: 8px 14px; border-radius: 999px; background: rgba(255,255,255,.08); box-shadow: inset 0 0 0 1px rgba(255,255,255,.16); font-size: 14px; }
.cierre-pasos li::before { content: counter(c); display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 8px; border-radius: 50%; background: var(--laton); color: var(--abeto-oscuro); font-weight: 800; font-size: 12px; }
.boton-fijo { display: none; }

@media (max-width: 980px) {
  .dolores { grid-template-columns: 1fr 1fr; }
  .ventana-corte { left: -8px; }
  .flotante-b { left: -8px; }
}
@media (max-width: 640px) {
  .solo-ancho { display: none; }
  .dolores { grid-template-columns: 1fr; gap: 12px; }
  .dolor { padding: 22px 20px; }
  .problema-cierre { margin-top: 32px; }
  .ventana-corte { width: 52%; left: -4px; bottom: -24px; border-radius: 10px; }
  .flotante-b { display: none; }
  .t-ui { margin: auto 16px 16px; padding: 6px 14px; font-size: 14px; }
  .pz { grid-template-columns: 1fr auto auto; gap: 4px 10px; }
  .pz-dibujo { display: none; }
  .pz b { grid-column: 1 / -1; }
  .pz-final { grid-column: 1; }
  .pz-leyenda { display: none; }
  .t-imagen-corte { margin: auto 16px 16px; }
  .pasos { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 12px; margin: 0 -16px; padding: 0 16px 8px; scrollbar-width: none; }
  .pasos::-webkit-scrollbar { display: none; }
  .paso { flex: 0 0 82%; scroll-snap-align: center; }
  .boton-fijo { display: flex; position: fixed; z-index: 30; left: 16px; right: 16px; bottom: calc(14px + env(safe-area-inset-bottom)); opacity: 0; transform: translateY(20px); pointer-events: none; transition: opacity .25s, transform .25s var(--sale); }
  .con-fijo .boton-fijo { opacity: 1; transform: none; pointer-events: auto; }
}
@media (prefers-reduced-motion: reduce) { .ventana-corte { animation: none; } }