:root {
  --carbon: #15171a;
  --carbon-2: #23272b;
  --grafito: #45494d;
  --gris: #6b7075;
  --niebla: #e9eaeb;
  --papel: #f4f5f6;
  --blanco: #fff;
  --celeste: #1494b8;
  --celeste-oscuro: #0e6f8c;
  --celeste-claro: #5cc4e0;
  --whatsapp: #128c4a;
  --whatsapp-claro: #25d366;
  --linea: rgba(21, 23, 26, .1);

  --titulos: "Archivo", "Arial Narrow", Arial, sans-serif;
  --texto: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --ancho: 1140px;
  --margen: clamp(1.25rem, 5vw, 2.5rem);
  --alto-cabecera: 72px;
  --radio: 18px;
  --suave: cubic-bezier(.2, .7, .2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--alto-cabecera);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--texto);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--grafito);
  background: var(--papel);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--titulos);
  color: var(--carbon);
  line-height: 1.08;
  margin: 0 0 1rem;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.4rem, 6.4vw, 4.8rem);
  font-weight: 800;
  font-stretch: 112%;
  letter-spacing: -.02em;
}

h2 {
  font-size: clamp(1.8rem, 3.8vw, 2.85rem);
  font-weight: 750;
  font-stretch: 108%;
  letter-spacing: -.015em;
}

h3 {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: .5rem;
}

p { margin: 0 0 1.1rem; }

a { color: var(--celeste-oscuro); }

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

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

.contenedor {
  width: 100%;
  max-width: calc(var(--ancho) + var(--margen) * 2);
  margin-inline: auto;
  padding-inline: var(--margen);
}

.solo-lectores {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.saltar {
  position: absolute;
  left: 1rem; top: -4rem;
  z-index: 100;
  padding: .6rem 1rem;
  background: var(--blanco);
  color: var(--carbon);
  font-weight: 600;
}
.saltar:focus { top: 1rem; }

.icono { width: 1.25em; height: 1.25em; flex: none; }

.sobretitulo {
  display: flex;
  align-items: center;
  gap: .8rem;
  font-family: var(--titulos);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--celeste-claro);
  margin-bottom: 1.25rem;
}
.sobretitulo::before {
  content: "";
  width: 2rem; height: 2px;
  background: currentColor;
}
.sobretitulo--oscuro { color: var(--celeste-oscuro); }

/* Barra de progreso de lectura */

.progreso {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  height: 3px;
  background: linear-gradient(90deg, var(--celeste-oscuro), var(--celeste-claro));
  transform: scaleX(0);
  transform-origin: left;
}

/* Botones */

.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  min-height: 54px;
  padding: .8rem 1.8rem;
  font-family: var(--titulos);
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: .02em;
  text-decoration: none;
  color: var(--blanco);
  background: var(--celeste-oscuro);
  border: 2px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color .25s, border-color .25s, color .25s, transform .25s var(--suave), box-shadow .25s;
}
.boton:hover { background: var(--celeste); transform: translateY(-2px); box-shadow: 0 14px 28px -14px rgba(20, 148, 184, .8); }
.boton:active { transform: translateY(0); }

.boton--whatsapp { background: var(--whatsapp); }
.boton--whatsapp:hover { background: #0f7a40; box-shadow: 0 14px 28px -14px rgba(18, 140, 74, .9); }

.boton--linea {
  background: rgba(255, 255, 255, .04);
  border-color: rgba(255, 255, 255, .35);
  font-variant-numeric: tabular-nums;
}
.boton--linea:hover { background: var(--blanco); border-color: var(--blanco); color: var(--carbon); box-shadow: none; }

.boton--chico { min-height: 42px; padding: .45rem 1.25rem; font-size: .95rem; }
.boton--ancho { width: 100%; }

.icono--flecha { transition: transform .25s var(--suave); }
.boton:hover .icono--flecha { transform: translateX(5px); }

/* Cabecera */

.cabecera {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 245, 246, .82);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s, border-color .3s, background-color .3s;
}
.cabecera.desplazada {
  background: rgba(244, 245, 246, .94);
  border-color: var(--linea);
  box-shadow: 0 10px 30px -22px rgba(21, 23, 26, .6);
}

.cabecera__fila {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--alto-cabecera);
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  color: var(--carbon);
}
.marca img { width: 40px; height: 40px; transition: transform .8s var(--suave); }
.marca:hover img { transform: rotate(90deg); }
.marca__texto { display: flex; flex-direction: column; line-height: 1; }
.marca__sigla {
  font-family: var(--titulos);
  font-size: 1.55rem;
  font-weight: 800;
  font-stretch: 118%;
  letter-spacing: .01em;
}
.marca__bajada {
  margin-top: .22rem;
  font-family: var(--titulos);
  font-size: .56rem;
  font-weight: 600;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--celeste-oscuro);
}

.menu { display: flex; align-items: center; gap: 2rem; }
.menu a:not(.boton) {
  position: relative;
  font-family: var(--titulos);
  font-size: .97rem;
  font-weight: 550;
  color: var(--carbon);
  text-decoration: none;
  padding: .5rem 0;
  transition: color .2s;
}
.menu a:not(.boton)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--celeste);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .3s var(--suave);
}
.menu a:not(.boton):hover,
.menu a.activo:not(.boton) { color: var(--celeste-oscuro); }
.menu a:not(.boton):hover::after,
.menu a.activo:not(.boton)::after { transform: scaleX(1); transform-origin: left; }

.menu-boton {
  display: none;
  width: 48px; height: 48px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
}
.menu-boton__barras,
.menu-boton__barras::before,
.menu-boton__barras::after {
  display: block;
  width: 26px; height: 2px;
  margin-inline: auto;
  background: var(--carbon);
  transition: transform .25s, background-color .25s;
}
.menu-boton__barras { position: relative; }
.menu-boton__barras::before,
.menu-boton__barras::after { content: ""; position: absolute; left: 0; }
.menu-boton__barras::before { top: -8px; }
.menu-boton__barras::after { top: 8px; }
.menu-boton[aria-expanded="true"] .menu-boton__barras { background: transparent; }
.menu-boton[aria-expanded="true"] .menu-boton__barras::before { transform: translateY(8px) rotate(45deg); }
.menu-boton[aria-expanded="true"] .menu-boton__barras::after { transform: translateY(-8px) rotate(-45deg); }

/* Portada */

.portada {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: min(calc(100svh - var(--alto-cabecera)), 820px);
  padding-block: clamp(4.5rem, 12vw, 8rem);
  color: #d5d8db;
  background: linear-gradient(135deg, #101214 0%, #1f2326 100%);
}

.portada__brillo {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(38% 42% at 78% 42%, rgba(20, 148, 184, .34), transparent 70%),
    radial-gradient(30% 34% at 18% 88%, rgba(92, 196, 224, .14), transparent 70%);
  animation: deriva 18s ease-in-out infinite alternate;
}

.portada__grilla {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(75% 75% at 70% 45%, #000 0%, transparent 78%);
  mask-image: radial-gradient(75% 75% at 70% 45%, #000 0%, transparent 78%);
}

.portada__contenido { position: relative; z-index: 1; }

.portada h1 { color: var(--blanco); margin-bottom: 1.5rem; }
.portada h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--celeste-claro), var(--celeste) 60%, var(--celeste-claro));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: destello 6s linear infinite;
}

.linea { display: block; overflow: hidden; padding-bottom: .08em; }
.linea > span { display: inline-block; }

.portada__bajada {
  max-width: 54ch;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  margin-bottom: 2.25rem;
}

.portada__acciones { display: flex; flex-wrap: wrap; gap: .9rem; }

.portada__anillos {
  position: absolute;
  right: clamp(-14rem, -8vw, -4rem);
  top: 50%;
  width: clamp(26rem, 58vw, 46rem);
  translate: 0 -50%;
  opacity: .26;
  pointer-events: none;
  transform: translate3d(var(--px, 0px), var(--py, 0px), 0);
  transition: transform .6s var(--suave);
}
.portada__anillos svg { width: 100%; max-width: none; }

.anillo { transform-origin: 300px 300px; }
.anillo--externo { animation: giro 120s linear infinite; }
.anillo--interno { animation: giro 70s linear infinite reverse; }

.portada__bajar {
  position: absolute;
  left: 50%; bottom: 1.5rem;
  z-index: 1;
  width: 26px; height: 42px;
  margin-left: -13px;
  border: 2px solid rgba(255, 255, 255, .4);
  border-radius: 14px;
}
.portada__bajar span {
  position: absolute;
  left: 50%; top: 8px;
  width: 4px; height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--celeste-claro);
  animation: rueda 1.8s ease-in-out infinite;
}

@keyframes giro { to { transform: rotate(360deg); } }
@keyframes deriva { to { transform: translate3d(-4%, 3%, 0) scale(1.08); } }
@keyframes destello { to { background-position: -200% 0; } }
@keyframes rueda {
  0% { opacity: 0; transform: translateY(0); }
  30% { opacity: 1; }
  100% { opacity: 0; transform: translateY(14px); }
}
@keyframes subir { from { transform: translateY(110%); } }
@keyframes entrar { from { opacity: 0; transform: translateY(20px); } }

/* Animación de entrada de la portada (solo con JS, para no ocultar contenido sin él) */
.js .linea > span { animation: subir .9s var(--suave) both; animation-delay: calc(var(--i) * .11s + .1s); }
.js .entrada { animation: entrar .8s var(--suave) both; animation-delay: calc(var(--i) * .11s + .1s); }

/* Cinta de áreas */

.cinta {
  overflow: hidden;
  background: var(--celeste-oscuro);
  color: var(--blanco);
  padding-block: .95rem;
}
.cinta__pista {
  display: flex;
  width: max-content;
  animation: cinta 38s linear infinite;
}
.cinta span {
  display: inline-flex;
  align-items: center;
  font-family: var(--titulos);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  white-space: nowrap;
}
.cinta span::after {
  content: "";
  width: 7px; height: 7px;
  margin-inline: 2rem;
  border-radius: 50%;
  background: var(--celeste-claro);
}
@keyframes cinta { to { transform: translateX(-50%); } }

/* Secciones */

.seccion { padding-block: clamp(4rem, 9vw, 7.5rem); }

.seccion--textura {
  background:
    linear-gradient(rgba(244, 245, 246, .78), rgba(244, 245, 246, .78)),
    var(--niebla) url("../img/textura.jpg") center / cover;
}

.seccion--oscura {
  position: relative;
  overflow: hidden;
  background: var(--carbon);
  color: #c3c7cb;
}
.seccion--oscura::before {
  content: "";
  position: absolute;
  right: -12rem; top: -12rem;
  width: 34rem; height: 34rem;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(20, 148, 184, .22), transparent);
  pointer-events: none;
}
.seccion--oscura > .contenedor { position: relative; }
.seccion--oscura h2, .seccion--oscura h3 { color: var(--blanco); }

.encabezado { max-width: 44rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }

.dos-columnas {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.destacado {
  font-family: var(--titulos);
  font-size: 1.3rem;
  font-weight: 550;
  line-height: 1.4;
  color: var(--carbon);
  padding-left: 1.1rem;
  border-left: 4px solid var(--celeste);
  margin-block: 1.5rem;
}

.foto { position: relative; margin: 0; }
.foto::before {
  content: "";
  position: absolute;
  inset: 1.25rem -1.25rem -1.25rem 1.25rem;
  border: 2px solid var(--celeste);
  border-radius: var(--radio);
  opacity: .55;
}
.foto picture { position: relative; display: block; overflow: hidden; border-radius: var(--radio); box-shadow: 0 30px 60px -30px rgba(21, 23, 26, .55); }
.foto img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 1.2s var(--suave);
}
.foto:hover img { transform: scale(1.05); }

/* Áreas */

.areas {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.area {
  position: relative;
  overflow: hidden;
  padding: 2rem 1.9rem 2.1rem;
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  transition: transform .4s var(--suave), box-shadow .4s, border-color .4s;
}
/* Resplandor que sigue al cursor */
.area::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 0%), rgba(20, 148, 184, .16), transparent 70%);
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none;
}
.area::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--celeste-oscuro), var(--celeste-claro));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--suave);
}
.area:hover {
  transform: translateY(-6px);
  border-color: rgba(20, 148, 184, .35);
  box-shadow: 0 26px 44px -28px rgba(21, 23, 26, .45);
}
.area:hover::before { opacity: 1; }
.area:hover::after { transform: scaleX(1); }

.area__numero {
  display: inline-grid;
  place-items: center;
  width: 2.6rem; height: 2.6rem;
  margin-bottom: 1.4rem;
  border-radius: 50%;
  background: rgba(20, 148, 184, .1);
  font-family: var(--titulos);
  font-size: .85rem;
  font-weight: 700;
  color: var(--celeste-oscuro);
  transition: background-color .4s, color .4s;
}
.area:hover .area__numero { background: var(--celeste-oscuro); color: var(--blanco); }
.area h3, .area p { position: relative; }
.area p { margin: 0; font-size: 1rem; color: var(--gris); }

/* Pasos */

.pasos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.75rem, 4vw, 3.5rem);
  counter-reset: paso;
}

.paso {
  position: relative;
  counter-increment: paso;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, .16);
}
/* Línea que se completa al entrar en pantalla */
.paso::after {
  content: "";
  position: absolute;
  left: 0; top: -1px;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--celeste), var(--celeste-claro));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.1s var(--suave);
  transition-delay: calc(var(--d, 0s) + .25s);
}
.paso.visible::after, html:not(.js) .paso::after { transform: scaleX(1); }
.paso::before {
  content: counter(paso);
  display: grid;
  place-items: center;
  width: 2.9rem; height: 2.9rem;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  background: var(--celeste);
  color: var(--carbon);
  font-family: var(--titulos);
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 0 0 6px rgba(20, 148, 184, .18);
}
.paso p { margin: 0; }

/* Equipo */

.equipo {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.persona {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2.25rem 1.25rem 2rem;
  text-align: center;
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
}
.persona::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--celeste-oscuro), var(--celeste-claro));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--suave);
}
.persona:hover { border-color: rgba(20, 148, 184, .35); box-shadow: 0 26px 44px -28px rgba(21, 23, 26, .45); }
.persona:hover::after { transform: scaleX(1); }

/* Avatar con iniciales, con el anillo del isotipo */
.persona__avatar {
  position: relative;
  flex: none;
  display: grid;
  place-items: center;
  width: 6.5rem; height: 6.5rem;
  margin-bottom: 1.4rem;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--carbon-2), var(--carbon));
  color: var(--blanco);
  font-family: var(--titulos);
  font-size: 1.7rem;
  font-weight: 750;
  font-stretch: 112%;
  letter-spacing: .03em;
}
.persona__avatar::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--celeste);
  border-bottom-color: var(--celeste);
  transition: transform .9s var(--suave);
}
.persona:hover .persona__avatar::before { transform: rotate(180deg); }

.persona h3 { margin-bottom: .3rem; font-size: 1.12rem; }
.persona__rol {
  margin: 0;
  font-family: var(--titulos);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--celeste-oscuro);
}
.persona__detalle { margin: .6rem 0 0; font-size: .95rem; color: var(--gris); }
.persona__red {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  min-height: 44px;
  margin-top: .6rem;
  font-size: .92rem;
  font-weight: 500;
  color: var(--grafito);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color .2s;
}
.persona__red:hover { color: var(--celeste-oscuro); text-decoration: underline; text-underline-offset: 4px; }

/* Contacto */

.contacto {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.canales {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
}
.canales li { padding: 1.1rem 0; border-top: 1px solid var(--linea); }
.canales li:last-child { border-bottom: 1px solid var(--linea); }

.canales__rotulo {
  display: block;
  margin-bottom: .15rem;
  font-family: var(--titulos);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gris);
}
.canales a {
  font-family: var(--titulos);
  font-size: clamp(1.02rem, 1.9vw, 1.25rem);
  font-weight: 650;
  color: var(--carbon);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color .2s;
}
.canales a:hover { color: var(--celeste-oscuro); text-decoration: underline; text-underline-offset: 4px; }

.consulta {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: calc(var(--radio) + 6px);
  box-shadow: 0 40px 70px -45px rgba(21, 23, 26, .5);
}
.consulta h3 {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: 1.5rem;
  font-size: 1.35rem;
}
.consulta h3 .icono { color: var(--whatsapp); width: 1.5em; height: 1.5em; }

.campo { margin-bottom: 1.1rem; }
.campo label {
  display: block;
  margin-bottom: .4rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--carbon);
}
.opcional { font-weight: 400; color: var(--gris); }
.campo input, .campo textarea {
  width: 100%;
  padding: .85rem 1rem;
  font: inherit;
  font-size: 1rem;
  color: var(--carbon);
  background: var(--papel);
  border: 1.5px solid transparent;
  border-radius: 12px;
  transition: border-color .2s, background-color .2s, box-shadow .2s;
}
.campo textarea { resize: vertical; min-height: 7rem; }
.campo input:hover, .campo textarea:hover { border-color: rgba(21, 23, 26, .18); }
.campo input:focus, .campo textarea:focus {
  outline: none;
  background: var(--blanco);
  border-color: var(--celeste);
  box-shadow: 0 0 0 4px rgba(20, 148, 184, .16);
}
.campo .invalido { border-color: #c0392b; background: #fdf3f2; }

.consulta__error { margin: 0 0 1rem; font-size: .92rem; font-weight: 600; color: #a93226; }
.consulta__nota { margin: 1rem 0 0; font-size: .85rem; color: var(--gris); text-align: center; }

/* Botón flotante de WhatsApp */

.flotante {
  position: fixed;
  right: clamp(1rem, 3vw, 1.75rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  height: 60px;
  min-width: 60px;
  padding: 0 16px;
  color: var(--blanco);
  background: var(--whatsapp);
  border-radius: 999px;
  text-decoration: none;
  font-family: var(--titulos);
  font-weight: 650;
  font-size: .98rem;
  box-shadow: 0 16px 30px -12px rgba(18, 140, 74, .8);
  transition: transform .3s var(--suave), background-color .25s, opacity .3s, visibility .3s;
}
.flotante .icono { width: 28px; height: 28px; }
.flotante__texto {
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  transition: max-width .45s var(--suave), margin .45s var(--suave);
}
.flotante:hover, .flotante:focus-visible { background: #0f7a40; transform: translateY(-3px); }
.flotante:hover .flotante__texto, .flotante:focus-visible .flotante__texto { max-width: 15rem; margin-left: .65rem; }
.flotante::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: var(--whatsapp-claro);
  animation: pulso 2.6s ease-out infinite;
}
.flotante.oculto { opacity: 0; visibility: hidden; transform: translateY(12px); }

@keyframes pulso {
  0% { transform: scale(1); opacity: .55; }
  70%, 100% { transform: scale(1.55); opacity: 0; }
}

/* Pie */

.pie { background: #0e1012; color: #9aa0a6; padding-block: 3rem; font-size: .92rem; }

.pie__fila {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem 3rem;
  align-items: center;
}
.pie__fila img { width: 78px; height: auto; }

.pie__menu { display: flex; flex-wrap: wrap; gap: .5rem 1.75rem; justify-content: flex-end; }
.pie__menu a { color: #d5d8db; text-decoration: none; padding-block: .35rem; transition: color .2s; }
.pie__menu a:hover { color: var(--celeste-claro); }

.pie__legal {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 1.5rem;
  padding-right: 5rem;
  border-top: 1px solid rgba(255, 255, 255, .1);
}

/* Aparición al hacer scroll (solo si hay JS) */

.js .aparecer {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--suave), transform .8s var(--suave), box-shadow .4s, border-color .4s;
  transition-delay: var(--d, 0s);
}
.js .aparecer--escala { transform: translateY(26px) scale(.96); }
.js .aparecer.visible { opacity: 1; transform: none; }
/* Una vez mostrada, la tarjeta responde al hover sin el retardo escalonado */
.js .area.visible.lista { transition: transform .4s var(--suave), box-shadow .4s, border-color .4s; }
.js .area.visible.lista:hover { transform: translateY(-6px); }

/* Adaptación */

@media (max-width: 900px) {
  .areas { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dos-columnas, .contacto { grid-template-columns: minmax(0, 1fr); }
  .pasos { grid-template-columns: minmax(0, 1fr); }
  .equipo { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foto::before { inset: .75rem -.6rem -.75rem .6rem; }
}

@media (max-width: 900px) {
  .menu-boton { display: block; }

  .menu {
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .5rem var(--margen) 1.5rem;
    background: var(--papel);
    border-bottom: 1px solid var(--linea);
    box-shadow: 0 24px 30px -24px rgba(21, 23, 26, .4);
    display: none;
  }
  .menu.abierto { display: flex; animation: entrar .3s var(--suave); }
  .menu a:not(.boton) { padding: 1rem 0; border-bottom: 1px solid var(--linea); font-size: 1.05rem; }
  .menu a:not(.boton)::after { display: none; }
  .menu .boton { margin-top: 1.25rem; min-height: 52px; }

  .portada__anillos { right: -11rem; top: 30%; width: 26rem; opacity: .16; }
  .portada__bajar { display: none; }
}

@media (max-width: 560px) {
  .areas, .equipo { grid-template-columns: minmax(0, 1fr); }
  .persona { flex-direction: row; align-items: center; gap: 1.25rem; padding: 1.5rem 1.25rem; text-align: left; }
  .persona__avatar { width: 4.75rem; height: 4.75rem; margin: 6px; font-size: 1.3rem; }
  .persona__avatar::before { inset: -7px; }
  .portada__acciones .boton { width: 100%; }
  .pie__fila { grid-template-columns: minmax(0, 1fr); }
  .pie__menu { justify-content: flex-start; }
}

@media (max-width: 400px) {
  h1 { font-size: 9.6vw; }
}

@media (hover: none) {
  .flotante__texto { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; }
  .js .aparecer { opacity: 1; transform: none; transition: none; }
  .paso::after { transform: scaleX(1); transition: none; }
  .portada__anillos { transition: none; }
}

/* Página de error */

.error {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: var(--margen);
  text-align: center;
}
.error img { width: 120px; margin: 0 auto 2rem; }
.error h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); }