/* MULTISERV — sitio público (www.multiserv.com.py)
   Paleta sacada del logo: los tres cuadros (rojo, verde, amarillo) y el gris del nombre. */

:root {
  --rojo: #CC3024;
  --verde: #009C0C;
  --verde-osc: #0B7A17;      /* botones con texto blanco: el verde del logo no llega a 4,5:1 */
  --amarillo: #F0B424;
  --amarillo-osc: #B9850F;
  --grafito: #3C3C3B;        /* el gris del nombre en el logo */
  --tinta: #1D1E1C;
  --tinta-2: #2A2B28;
  --texto: #262724;
  --texto-2: #5D5E59;
  --texto-osc-2: #B4B3AC;
  --cemento: #F3F1EC;
  --papel: #FFFFFF;
  --linea: #E4E1D9;
  --linea-osc: #3A3B37;

  --f-tit: "Montserrat", system-ui, sans-serif;
  --f-txt: "Hanken Grotesk", system-ui, sans-serif;

  --ancho: 1200px;
  --lado: 20px;
  --radio: 16px;
  --cab-alto: 72px;

  /* tokens de movimiento de la casa */
  --ease-salida: cubic-bezier(.22, 1, .36, 1);
  --ease-resorte: cubic-bezier(.34, 1.56, .64, 1);
  --ease-hoja: cubic-bezier(.32, .72, 0, 1);
  --dur-tap: 150ms;
  --dur-ui: 300ms;
  --dur-entrada: 500ms;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--cab-alto) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--papel);
  color: var(--texto);
  font-family: var(--f-txt);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-tit); color: var(--tinta); margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
.ico { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.saltar {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--tinta); color: #fff; padding: 10px 16px; border-radius: 8px; text-decoration: none;
}
.saltar:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--amarillo); outline-offset: 2px; }

/* ── botones ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 44px; padding: 0 18px; border-radius: 999px; border: 0;
  font-family: var(--f-tit); font-weight: 700; font-size: 15px; letter-spacing: -0.005em;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform var(--dur-tap) var(--ease-salida), background-color var(--dur-tap) linear, box-shadow var(--dur-ui) var(--ease-salida);
}
.btn:active { transform: scale(.97); }
.btn-grande { min-height: 54px; padding: 0 26px; font-size: 16px; }
.btn-bloque { width: 100%; }
.btn-wa { background: var(--verde-osc); color: #fff; }
.btn-wa .ico { width: 22px; height: 22px; }
.btn-linea { background: transparent; color: var(--tinta); box-shadow: inset 0 0 0 2px var(--tinta); }
@media (hover: hover) {
  .btn-wa:hover { background: #096A14; box-shadow: 0 10px 24px -10px rgba(11, 122, 23, .55); }
  .btn-linea:hover { background: var(--tinta); color: #fff; }
}

/* ── las tres marcas del logo, en chico ──────────────────────────────── */
.tri { display: inline-flex; gap: 3px; vertical-align: middle; }
.tri i { width: 9px; height: 9px; display: block; }
.tri i:nth-child(1) { background: var(--rojo); }
.tri i:nth-child(2) { background: var(--verde); }
.tri i:nth-child(3) { background: var(--amarillo); }
.tri-chico i { width: 7px; height: 7px; }

.ceja {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--f-tit); font-weight: 700; font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--texto-2);
}

/* ── encabezado ──────────────────────────────────────────────────────── */
.cab {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-ui) linear, box-shadow var(--dur-ui) var(--ease-salida);
}
.cab.con-sombra { border-bottom-color: var(--linea); box-shadow: 0 8px 24px -18px rgba(29, 30, 28, .35); }
.cab-in {
  max-width: var(--ancho); margin: 0 auto; padding: 0 var(--lado);
  height: var(--cab-alto); display: flex; align-items: center; gap: 28px;
}
.cab-logo { display: block; color: var(--grafito); flex: none; }
.cab-logo svg { display: block; height: 44px; width: auto; aspect-ratio: 480 / 232; }
.cab-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.cab-nav a {
  font-family: var(--f-tit); font-weight: 600; font-size: 14px; color: var(--texto-2);
  text-decoration: none; padding: 8px 12px; border-radius: 8px;
  transition: color var(--dur-tap) linear, background-color var(--dur-tap) linear;
}
@media (hover: hover) { .cab-nav a:hover { color: var(--tinta); background: var(--cemento); } }
.cab-nav-cta { display: none; }
.cab-wa { flex: none; }
.cab-menu { display: none; }

@media (max-width: 960px) {
  :root { --cab-alto: 64px; }
  .cab-logo svg { height: 38px; }
  .cab-in { gap: 12px; }
  .cab-wa { margin-left: auto; }
  .cab-menu {
    display: grid; place-content: center; gap: 6px;
    width: 44px; height: 44px; border: 0; border-radius: 12px; background: var(--cemento); cursor: pointer; flex: none;
  }
  .cab-menu span {
    display: block; width: 18px; height: 2px; background: var(--tinta); border-radius: 2px;
    transition: transform var(--dur-ui) var(--ease-salida);
  }
  .cab-menu[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
  .cab-menu[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  .cab-nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--papel); border-bottom: 1px solid var(--linea);
    padding: 8px var(--lado) 20px;
    box-shadow: 0 24px 40px -24px rgba(29, 30, 28, .35);
    opacity: 0; transform: translateY(-8px); visibility: hidden; pointer-events: none;
    transition: opacity var(--dur-ui) var(--ease-salida), transform var(--dur-ui) var(--ease-hoja), visibility 0s linear var(--dur-ui);
  }
  .cab-nav.abierto {
    opacity: 1; transform: none; visibility: visible; pointer-events: auto;
    transition: opacity var(--dur-ui) var(--ease-salida), transform var(--dur-ui) var(--ease-hoja), visibility 0s;
  }
  .cab-nav a { font-size: 17px; padding: 14px 4px; border-radius: 0; border-bottom: 1px solid var(--linea); color: var(--tinta); }
  .cab-nav a:last-child { border-bottom: 0; }
  .cab-nav-cta { display: block; }
}
@media (max-width: 520px) {
  .cab-wa span { display: none; }
  .cab-wa { width: 44px; padding: 0; }
}

/* ── portada: video de dron a todo el ancho ─────────────────────────── */
.portada {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--tinta) url("../video/portada.webp") center / cover;
  color: #fff; min-height: min(86vh, 780px); display: flex; align-items: center;
}
.portada-fondo { position: absolute; inset: 0; z-index: -2; }
.portada-fondo video { width: 100%; height: 100%; object-fit: cover; display: block; }
.portada::before {   /* el texto se lee sobre cualquier cuadro del video */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(16, 17, 15, .86) 0%, rgba(16, 17, 15, .66) 38%, rgba(16, 17, 15, .18) 72%, rgba(16, 17, 15, .05) 100%),
    linear-gradient(0deg, rgba(16, 17, 15, .55) 0%, transparent 30%);
}
.portada-in { width: 100%; max-width: var(--ancho); margin: 0 auto; padding: 72px var(--lado) 96px; }
.portada-txt { max-width: 640px; }
.portada .ceja { color: rgba(255, 255, 255, .82); }
.portada h1 { color: #fff; font-size: clamp(2.3rem, 4.8vw, 4.1rem); line-height: 1.04; font-weight: 800; margin: 18px 0 20px; text-wrap: balance; }
.portada-lead { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: rgba(255, 255, 255, .84); max-width: 34em; }
.portada-acc { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn-linea-claro { background: transparent; color: #fff; box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .85); }
@media (hover: hover) { .btn-linea-claro:hover { background: #fff; color: var(--tinta); } }
.portada-incluye { list-style: none; padding: 0; margin: 34px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.portada-incluye li { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-tit); font-weight: 600; font-size: 14.5px; color: #fff; }
.portada-incluye .ico { width: 20px; height: 20px; padding: 3px; border-radius: 50%; background: var(--verde); color: #fff; stroke-width: 3; }

@media (max-width: 900px) {
  .portada { min-height: min(88svh, 760px); align-items: flex-end; }
  .portada::before {
    background: linear-gradient(0deg, rgba(16, 17, 15, .92) 0%, rgba(16, 17, 15, .72) 48%, rgba(16, 17, 15, .3) 100%);
  }
  .portada-in { padding: 120px var(--lado) 76px; }
}
@media (max-width: 520px) {
  .portada-acc .btn { width: 100%; }
}

/* ── ficha técnica ───────────────────────────────────────────────────── */
.ficha { background: var(--tinta); color: #fff; }
.ficha-in {
  max-width: var(--ancho); margin: 0 auto; padding: 44px var(--lado);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.ficha-dato { display: flex; flex-direction: column; gap: 6px; padding-left: 20px; border-left: 2px solid var(--linea-osc); }
.ficha-dato:nth-child(1) { border-left-color: var(--rojo); }
.ficha-dato:nth-child(2) { border-left-color: var(--verde); }
.ficha-dato:nth-child(3) { border-left-color: var(--amarillo); }
.ficha-dato:nth-child(4) { border-left-color: #8A8A85; }
.ficha-dato b { font-family: var(--f-tit); font-weight: 800; font-size: clamp(1.6rem, 2.6vw, 2.3rem); letter-spacing: -0.03em; line-height: 1.1; }
.ficha-dato small { font-size: .5em; font-weight: 700; color: var(--amarillo); margin-left: 3px; letter-spacing: 0; }
.ficha-dato span { font-size: 14.5px; color: var(--texto-osc-2); line-height: 1.4; }
@media (max-width: 900px) { .ficha-in { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; } }

/* ── secciones ───────────────────────────────────────────────────────── */
.seccion { padding: 96px 0; }
.seccion-cemento { background: var(--cemento); }
.seccion-osc { background: var(--tinta); color: #E9E8E3; }
.seccion-osc h2, .seccion-osc h3 { color: #fff; }
.seccion-osc .ceja { color: var(--texto-osc-2); }
.seccion-in { max-width: var(--ancho); margin: 0 auto; padding: 0 var(--lado); }
.seccion-cab { max-width: 720px; margin-bottom: 48px; }
.seccion-cab h2 { font-size: clamp(1.85rem, 3.4vw, 2.75rem); line-height: 1.1; font-weight: 800; margin-top: 14px; text-wrap: balance; }
.seccion-lead { margin-top: 16px; font-size: 18px; color: var(--texto-2); }
.seccion-cab-fila { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.enlace {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-tit); font-weight: 700; font-size: 15px;
  color: var(--tinta); text-decoration: none; padding: 10px 0; border-bottom: 2px solid var(--amarillo);
}
@media (max-width: 700px) { .seccion { padding: 68px 0; } .seccion-cab { margin-bottom: 32px; } }

/* ── equipos ─────────────────────────────────────────────────────────── */
.equipos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.equipo {
  background: var(--papel); border: 1px solid var(--linea); border-radius: var(--radio);
  padding: 28px; display: flex; flex-direction: column; gap: 12px;
}
.equipo h3 { font-size: 21px; line-height: 1.2; font-weight: 800; }
.equipo p { color: var(--texto-2); font-size: 16px; }
.equipo-num {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-tit); font-weight: 800; font-size: 13px; letter-spacing: .08em; color: var(--texto-2);
}
.equipo-num::before { content: ""; width: 12px; height: 12px; background: var(--c); }
.equipo-destacado {
  grid-column: 1 / -1; padding: 0; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 340px) 1fr; gap: 0;
}
.equipo-foto img { width: 100%; height: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.equipo-cuerpo { padding: 40px; display: flex; flex-direction: column; gap: 14px; justify-content: center; }
.equipo-destacado h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.equipo-destacado p { font-size: 17.5px; max-width: 34em; }
.lista-chica { list-style: none; padding: 0; margin: 6px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.lista-chica li {
  font-family: var(--f-tit); font-weight: 600; font-size: 13.5px; color: var(--tinta);
  background: var(--cemento); border-radius: 999px; padding: 7px 14px;
}
.equipo-servicio { background: var(--cemento); border-color: transparent; }
@media (max-width: 900px) {
  .equipos { grid-template-columns: 1fr; }
  .equipo-destacado { grid-template-columns: 1fr; }
  .equipo-foto img { aspect-ratio: 16 / 11; }
  .equipo-cuerpo { padding: 26px; }
}

/* ── seguridad ───────────────────────────────────────────────────────── */
.seguridad { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: center; }
.seguridad-foto img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 20px; }
.seguridad .seccion-cab { margin-bottom: 36px; }
.seguridad-lista { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 32px 28px; }
.seguridad-lista li { display: flex; flex-direction: column; gap: 14px; }
.seguridad-lista .ico {
  width: 46px; height: 46px; padding: 11px; border-radius: 12px;
  background: var(--tinta-2); color: var(--amarillo); stroke-width: 1.7;
}
.seguridad-lista h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.seguridad-lista p { font-size: 15.5px; color: var(--texto-osc-2); }
@media (max-width: 900px) {
  .seguridad { grid-template-columns: 1fr; gap: 40px; }
  .seguridad-foto { max-width: 420px; }
  .seguridad-foto img { aspect-ratio: 16 / 12; }
}
@media (max-width: 560px) { .seguridad-lista { grid-template-columns: 1fr; } }

/* ── pasos ───────────────────────────────────────────────────────────── */
.pasos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; position: relative; }
.pasos::before {
  content: ""; position: absolute; left: 22px; right: 22px; top: 22px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--linea) 0 8px, transparent 8px 14px);
}
.pasos li { position: relative; }
.paso-n {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%;
  background: var(--papel); border: 2px solid var(--tinta); color: var(--tinta);
  font-family: var(--f-tit); font-weight: 800; font-size: 17px; margin-bottom: 18px; position: relative;
}
.pasos li:nth-child(1) .paso-n { background: var(--tinta); color: #fff; }
.pasos h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.pasos p { font-size: 15.5px; color: var(--texto-2); }
@media (max-width: 900px) {
  .pasos { grid-template-columns: 1fr; gap: 0; }
  .pasos::before { left: 22px; right: auto; top: 22px; bottom: 22px; width: 2px; height: auto;
    background: repeating-linear-gradient(180deg, var(--linea) 0 8px, transparent 8px 14px); }
  .pasos li { display: grid; grid-template-columns: 46px 1fr; column-gap: 18px; padding-bottom: 26px; }
  .paso-n { grid-row: 1 / span 2; margin: 0; }
  .pasos h3 { align-self: end; margin-top: 10px; }
}

/* ── obras ───────────────────────────────────────────────────────────── */
.obras { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.obra { margin: 0; position: relative; border-radius: 14px; overflow: hidden; background: var(--linea); }
.obra img { width: 100%; height: 100%; aspect-ratio: 4 / 5; object-fit: cover; transition: transform 700ms var(--ease-salida); }
.obra-ancha { grid-column: span 2; }
.obra-ancha img { aspect-ratio: auto; }
.obra figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 14px 12px;
  background: linear-gradient(transparent, rgba(20, 20, 18, .78));
  color: #fff; font-family: var(--f-tit); font-weight: 600; font-size: 13.5px; line-height: 1.3;
}
@media (hover: hover) { .obra:hover img { transform: scale(1.035); } }
@media (max-width: 900px) {
  .obras { grid-template-columns: 1fr 1fr; gap: 12px; }
  .obra-ancha img { aspect-ratio: 16 / 10; }
}

/* ── cotizar ─────────────────────────────────────────────────────────── */
.cotizar { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.cotizar-txt h2 { font-size: clamp(1.85rem, 3.4vw, 2.75rem); line-height: 1.1; font-weight: 800; margin-top: 14px; text-wrap: balance; }
.contacto-wa {
  display: inline-flex; align-items: center; gap: 14px; margin-top: 32px; text-decoration: none;
  padding: 14px 22px 14px 16px; border-radius: 16px; border: 1px solid var(--linea);
  transition: border-color var(--dur-tap) linear, transform var(--dur-tap) var(--ease-salida);
}
.contacto-wa .ico { width: 40px; height: 40px; padding: 8px; border-radius: 50%; background: var(--verde-osc); color: #fff; }
.contacto-wa span { display: flex; flex-direction: column; font-family: var(--f-tit); font-weight: 800; font-size: 22px; color: var(--tinta); line-height: 1.2; letter-spacing: -0.01em; }
.contacto-wa small { font-weight: 600; font-size: 12.5px; color: var(--texto-2); letter-spacing: .06em; text-transform: uppercase; }
.contacto-wa:active { transform: scale(.98); }
@media (hover: hover) { .contacto-wa:hover { border-color: var(--verde-osc); } }

.form {
  background: var(--papel); border: 1px solid var(--linea); border-radius: 20px; padding: 32px;
  box-shadow: 0 30px 60px -40px rgba(29, 30, 28, .35);
  display: flex; flex-direction: column; gap: 20px;
}
.campo { display: flex; flex-direction: column; gap: 8px; border: 0; padding: 0; margin: 0; min-width: 0; }
.campo > span, .campo > legend { font-family: var(--f-tit); font-weight: 700; font-size: 14px; color: var(--tinta); padding: 0; }
.campo > legend { margin-bottom: 8px; }
.campos-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.campo input[type="text"], .campo select {
  width: 100%; min-width: 0; height: 50px; padding: 0 14px;
  font: 400 16px/1.2 var(--f-txt); color: var(--texto);   /* 16px: con menos, iOS hace zoom al enfocar */
  background: var(--papel); border: 1.5px solid var(--linea); border-radius: 12px;
  transition: border-color var(--dur-tap) linear, box-shadow var(--dur-tap) linear;
  -webkit-appearance: none; appearance: none;
}
.campo select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%235D5E59' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px;
}
.campo input::placeholder { color: #9C9B95; }
.campo input:focus, .campo select:focus { outline: none; border-color: var(--verde-osc); box-shadow: 0 0 0 4px rgba(11, 122, 23, .14); }
.opciones { display: flex; flex-wrap: wrap; gap: 8px; }
.opcion { position: relative; }
.opcion input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.opcion span {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border-radius: 999px;
  border: 1.5px solid var(--linea); font-family: var(--f-tit); font-weight: 600; font-size: 14.5px; color: var(--texto-2);
  cursor: pointer; user-select: none;
  transition: background-color var(--dur-tap) linear, border-color var(--dur-tap) linear, color var(--dur-tap) linear, transform var(--dur-tap) var(--ease-salida);
}
.opcion span:active { transform: scale(.96); }
.opcion input:checked + span { background: var(--tinta); border-color: var(--tinta); color: #fff; }
.opcion input:focus-visible + span { outline: 3px solid var(--amarillo); outline-offset: 2px; }
@media (hover: hover) { .opcion input:not(:checked) + span:hover { border-color: #C9C6BD; color: var(--tinta); } }
.form-nota { font-size: 13.5px; color: var(--texto-2); text-align: center; margin-top: -6px; }
@media (max-width: 900px) { .cotizar { grid-template-columns: 1fr; gap: 36px; } }
@media (max-width: 560px) { .campos-2 { grid-template-columns: 1fr; } .form { padding: 22px 18px; } }

/* ── preguntas ───────────────────────────────────────────────────────── */
.preguntas { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.faq { border-top: 1px solid #D9D5CB; }
.faq details { border-bottom: 1px solid #D9D5CB; }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 0; font-family: var(--f-tit); font-weight: 700; font-size: 17.5px; color: var(--tinta); line-height: 1.35;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 30px; height: 30px; border-radius: 50%;
  background: var(--papel) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%231D1E1C' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 1v10M1 6h10'/%3E%3C/svg%3E") center no-repeat;
  transition: transform var(--dur-ui) var(--ease-salida);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 48px 24px 0; color: var(--texto-2); }
.faq details[open] p { animation: entra var(--dur-ui) var(--ease-salida) backwards; }
@media (max-width: 900px) { .preguntas { grid-template-columns: 1fr; gap: 0; } .faq details p { padding-right: 0; } }

/* ── pie ─────────────────────────────────────────────────────────────── */
.pie { background: var(--tinta); color: var(--texto-osc-2); padding: 72px 0 0; }
.pie-in {
  max-width: var(--ancho); margin: 0 auto; padding: 0 var(--lado) 56px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px;
}
.pie-logo { width: 190px; height: auto; color: #fff; display: block; margin-bottom: 20px; }
.pie-marca p { max-width: 26em; font-size: 15.5px; }
.pie-col { display: flex; flex-direction: column; gap: 10px; }
.pie-col h2 { color: #fff; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; margin-bottom: 6px; }
.pie-col a { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 15.5px; width: fit-content; transition: color var(--dur-tap) linear; }
@media (hover: hover) { .pie-col a:hover { color: #fff; } }
.pie-base {
  max-width: var(--ancho); margin: 0 auto; padding: 22px var(--lado) calc(22px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--linea-osc); display: flex; justify-content: space-between; align-items: center; font-size: 14px;
}
@media (max-width: 800px) { .pie-in { grid-template-columns: 1fr 1fr; } .pie-marca { grid-column: 1 / -1; } }

/* ── WhatsApp flotante ───────────────────────────────────────────────── */
.wa-flota {
  position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom)); z-index: 40;
  display: flex; align-items: center; gap: 12px; text-decoration: none;
  opacity: 0; transform: translateY(16px) scale(.92); transform-origin: 100% 100%; pointer-events: none;
  transition: opacity var(--dur-ui) var(--ease-salida), transform var(--dur-ui) var(--ease-resorte);
}
.wa-flota.ver { opacity: 1; transform: none; pointer-events: auto; }
.wa-flota-ico {
  position: relative; flex: none; width: 60px; height: 60px; border-radius: 50%;
  display: grid; place-items: center; background: #25D366; color: #fff;
  box-shadow: 0 14px 30px -10px rgba(18, 140, 60, .65);
  transition: transform var(--dur-tap) var(--ease-resorte);
}
.wa-flota-ico svg { width: 33px; height: 33px; position: relative; }
.wa-flota-ico::before {   /* onda que late: llama la atención sin moverse de lugar */
  content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25D366;
  animation: onda 2.6s linear infinite;
}
@keyframes onda { 0% { transform: scale(1); opacity: .7; } 60%, 100% { transform: scale(1.45); opacity: 0; } }
.wa-flota-txt {
  display: flex; flex-direction: column; line-height: 1.25;
  background: var(--papel); color: var(--tinta); border-radius: 14px; padding: 10px 16px;
  font-family: var(--f-tit); font-weight: 700; font-size: 14.5px;
  box-shadow: 0 14px 32px -14px rgba(29, 30, 28, .4), 0 0 0 1px rgba(29, 30, 28, .06);
  transition: transform var(--dur-ui) var(--ease-salida);
}
.wa-flota-txt small { font-weight: 600; font-size: 12px; color: var(--texto-2); }
.wa-flota:active .wa-flota-ico { transform: scale(.94); }
@media (hover: hover) {
  .wa-flota:hover .wa-flota-ico { transform: scale(1.07); }
  .wa-flota:hover .wa-flota-txt { transform: translateX(-4px); }
}
@media (max-width: 900px) {
  .wa-flota { right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); }
  .wa-flota-txt { display: none; }
  .wa-flota-ico { width: 58px; height: 58px; }
}

/* ── entrada de bloques ──────────────────────────────────────────────── */
@keyframes entra { from { opacity: 0; transform: translateY(14px); } }
.js .entra:not(.visto) { opacity: 0; }
.js .entra.visto { animation: entra var(--dur-entrada) var(--ease-salida) backwards; animation-delay: calc(var(--i, 0) * 45ms); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
}