:root {
  --marino: #0B3B60;
  --marino-hover: #072842;
  --celeste: #14A2C7;
  --celeste-suave: #EBF8FC;
  --dorado: #F9C12E;
  --blanco: #FFFFFF;
  --tinta: #243140;
  --gris: #5c6770;
  --boton: #ebebeb;
  --boton-texto: #3d4650;
  --linea: rgba(11, 59, 96, 0.12);
  --sombra: 0 16px 40px rgba(7, 40, 66, 0.12);
  --ancho: 1120px;
  --header: 76px;
  /* Alto real del header sticky (min-height + borde). El margin extra cubre el salto del revela. */
  --cubre: calc(var(--header) + 1px);
  --ancla: 28px;
  --ease: cubic-bezier(.23, 1, .32, 1);
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--cubre); }
section[id],
article[id],
#respaldo,
#clientes-titulo { scroll-margin-top: var(--ancla); }
#inicio { scroll-margin-top: 0; }
body {
  margin: 0;
  color: var(--tinta);
  background: var(--blanco);
  font-family: "Open Sans", "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  overflow-x: clip;
  scroll-padding-top: var(--cubre);
}
img, video, svg { max-width: 100%; }
a { color: var(--celeste); }
a:hover { color: var(--marino); }
:focus-visible {
  outline: 3px solid var(--dorado);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  background: var(--blanco);
  color: var(--marino);
  padding: 8px 12px;
  z-index: 40;
}
.skip:focus { top: 12px; }

.lectura {
  position: fixed;
  left: 0;
  top: 0;
  height: 3px;
  width: 0;
  background: var(--celeste);
  z-index: 40;
  pointer-events: none;
}

.wrap {
  width: min(var(--ancho), calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--blanco);
  border-bottom: 1px solid var(--linea);
  min-height: var(--header);
  transition: background 220ms var(--ease), border-color 220ms var(--ease), box-shadow 220ms var(--ease);
}
.site-header.is-scrolled {
  background: var(--marino);
  border-bottom-color: transparent;
  box-shadow: 0 8px 24px rgba(7, 40, 66, 0.28);
}
.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: var(--header);
  position: relative;
}
.logo-link {
  position: relative;
  display: block;
  width: min(220px, calc(100% - 96px));
  line-height: 0;
  flex: 0 0 auto;
  background: transparent;
}
.logo-link img {
  width: 100%;
  height: auto;
  display: block;
  background: transparent;
}
.logo-inverso {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
  opacity: 0;
}
.logo-color,
.logo-inverso { transition: opacity 180ms var(--ease); }
.site-header.is-scrolled .logo-color { opacity: 0; }
.site-header.is-scrolled .logo-inverso { opacity: 1; }
.logo-pie { width: min(210px, 72vw); }
.logo-pie img { position: static; opacity: 1; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--linea);
  background: var(--blanco);
  color: var(--marino);
  border-radius: 8px;
  padding: 10px 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.site-header.is-scrolled .nav-toggle {
  color: var(--blanco);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
}

.site-nav {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--blanco);
  flex-direction: column;
  align-items: stretch;
  padding: 8px 16px 18px;
  border-bottom: 1px solid var(--linea);
  box-shadow: var(--sombra);
}
.site-nav.abierto { display: flex; }
.site-nav > a,
.contacto-menu > a {
  color: var(--marino);
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  padding: 12px 12px;
  min-height: 44px;
  display: flex;
  align-items: center;
  border-radius: 8px;
}
.site-nav > a:hover,
.contacto-menu > a:hover,
.site-nav > a[aria-current="true"] {
  background: var(--celeste-suave);
  color: var(--marino);
}

.contacto-menu { position: relative; }
.contacto-panel {
  position: static;
  width: auto;
  background: var(--blanco);
  border-radius: 12px;
  box-shadow: none;
  padding: 4px 12px 8px;
  display: block;
  color: var(--tinta);
}
.contacto-panel p { margin: 0 0 10px; font-size: 15px; overflow-wrap: anywhere; }
.contacto-panel strong { color: var(--marino); display: block; }
.contacto-panel a { display: inline-flex; min-height: 32px; align-items: center; }

.hero {
  position: relative;
  min-height: clamp(560px, calc(100svh - var(--header)), 760px);
  background: var(--marino) url("../assets/images/banner-poster.jpg?v=3") center / cover no-repeat;
  color: var(--blanco);
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-media,
.hero-still,
.hero-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-still,
.hero-media video {
  object-fit: cover;
  object-position: center;
}
.hero-media video {
  opacity: 0;
  transition: opacity 480ms var(--ease);
}
.hero-media video.is-playing { opacity: 1; }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 59, 96, 0.88) 0%, rgba(11, 59, 96, 0.55) 52%, rgba(7, 40, 66, 0.22) 100%);
}
.hero-copy {
  position: relative;
  z-index: 1;
  width: min(640px, calc(100% - 32px));
  margin-left: max(16px, calc((100% - var(--ancho)) / 2));
  padding: 36px 0 48px;
  animation: entra 640ms var(--ease) both;
}
@keyframes entra {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
.hero h1,
.section-title,
.clients h2,
.canales h2,
.contacto h2 {
  font-family: "Abril Fatface", Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.15;
}
.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(40px, 10vw, 64px);
}
.hero h2 {
  margin: 0 0 16px;
  font-size: clamp(26px, 6.4vw, 40px);
  max-width: 18ch;
  line-height: 1.2;
}
.hero p { margin: 0 0 22px; max-width: 42ch; font-size: 17px; }
.kicker {
  display: inline-block;
  margin: 0 0 12px;
  color: var(--dorado);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  background: var(--boton);
  color: var(--boton-texto);
  text-decoration: none;
  border: 0;
  border-radius: 8px;
  padding: 12px 22px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
}
.btn:hover { background: var(--celeste); color: var(--blanco); }
.btn:active { transform: translateY(1px); }

.seccion { padding: 56px 0; }
.seccion-suave { background: var(--celeste-suave); }
.seccion h2.section-title,
.clients h2,
.canales h2,
.contacto h2 {
  margin: 0 0 16px;
  color: var(--marino);
  font-size: clamp(30px, 8vw, 48px);
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
.lead { font-size: 18px; margin-top: 0; max-width: 62ch; }
.nota {
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--celeste-suave);
  border-left: 4px solid var(--celeste);
  border-radius: 0 10px 10px 0;
}
.media-frame {
  margin: 0;
  background: #041826 url("../assets/images/banner-poster.jpg") center / cover no-repeat;
  border-radius: 10px 0 10px 0;
  overflow: hidden;
  box-shadow: var(--sombra);
  min-height: 220px;
}
#confianza .media-frame,
.clients .media-frame { background-image: url("../assets/images/personas-poster.jpg"); }
.canales .media-frame { background-image: url("../assets/images/mundo-poster.jpg"); }
.media-frame video,
.media-frame img {
  display: block;
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: center;
}

.centro { text-align: left; }
.centro .section-title { margin-bottom: 8px; }
.subcentro { margin: 0 0 28px; max-width: 36ch; color: var(--gris); }

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  min-height: 0;
  padding: 22px;
  background: var(--blanco);
  color: var(--tinta);
  text-decoration: none;
  border-radius: 10px 0 10px 0;
  box-shadow: var(--sombra);
  border: 1px solid transparent;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}
.card img { width: 56px; height: 56px; }
.card h3 {
  margin: 0;
  color: var(--marino);
  font-size: 24px;
  line-height: 1.2;
}
.card p { margin: 0; flex: 1; }
.card .mas { color: var(--celeste); font-weight: 700; }

.detalle {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 16px;
}
.detalle article {
  background: var(--blanco);
  border-radius: 12px;
  padding: 20px;
  border-top: 4px solid var(--dorado);
}
.detalle h3 { margin: 0 0 8px; color: var(--marino); }

.clients { background: var(--blanco); }
.canales { background: var(--marino); color: var(--blanco); }
.canales h2 { color: var(--blanco); }
.canales .kicker { color: var(--dorado); }
.lista {
  margin: 0;
  padding: 0;
  list-style: none;
}
.lista li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
  margin: 0 0 16px;
}
.lista img { width: 44px; height: 44px; background: var(--blanco); border-radius: 8px; padding: 6px; }
.canales a { color: var(--dorado); }

.contacto {
  background: linear-gradient(201deg, #0B3B60 0%, #0E5678 65%, #14A2C7 100%);
  color: var(--blanco);
}
.contacto h2 { color: var(--blanco); }
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: stretch;
}
.contacto-foto {
  margin: 0;
  border-radius: 10px 0 10px 0;
  overflow: hidden;
  background: #0e3a55;
  aspect-ratio: 16 / 10;
  max-height: 280px;
  position: relative;
}
.contacto-foto img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}
.formulario {
  position: relative;
  background: var(--blanco);
  color: var(--tinta);
  border-radius: 16px;
  padding: 22px 18px;
  box-shadow: var(--sombra);
  scroll-margin-top: var(--ancla);
}
.formulario h2 { color: var(--marino); }
.formulario > p { overflow-wrap: anywhere; }
.campo {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
  font-weight: 600;
  color: var(--marino);
}
.campo input, .campo textarea {
  font: inherit;
  font-weight: 400;
  color: var(--tinta);
  border: 1px solid #d5dee6;
  border-radius: 8px;
  padding: 12px 14px;
  width: 100%;
  min-height: 48px;
  background: var(--blanco);
}
.campo textarea { min-height: 140px; resize: vertical; }
.campo input:focus, .campo textarea:focus {
  border-color: var(--celeste);
  outline: 3px solid var(--dorado);
  outline-offset: 1px;
}
.hp {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.aviso { min-height: 1.4em; margin: 10px 0 0; color: var(--marino); }
.datos { margin-top: 22px; }
.datos p { margin: 8px 0; overflow-wrap: anywhere; }
.datos a { color: var(--celeste); font-weight: 700; }

.site-footer {
  background: var(--marino-hover);
  color: var(--blanco);
  padding: 40px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.site-footer a { color: var(--blanco); }
.site-footer p { margin: 8px 0; overflow-wrap: anywhere; }
.legal {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 14px;
}

.cta-fija[hidden] { display: none; }
.cta-fija:not([hidden]) {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: calc(12px + var(--safe-b));
  z-index: 25;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--celeste);
  color: var(--blanco);
  text-decoration: none;
  font-weight: 700;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(7, 40, 66, 0.28);
}
.cta-fija:hover { background: var(--marino); color: var(--blanco); }
body.con-cta { padding-bottom: calc(72px + var(--safe-b)); }
body.nav-abierto { overflow: hidden; }

@media (hover: hover) and (pointer: fine) {
  .card:hover {
    transform: translateY(-3px);
    border-color: var(--celeste);
    color: var(--tinta);
    box-shadow: 0 18px 40px rgba(20, 162, 199, 0.16);
  }
}

@media (min-width: 760px) {
  :root { --header: 84px; }
  .wrap { width: min(var(--ancho), calc(100% - 40px)); }
  .logo-link { width: 268px; }
  .nav-toggle { display: none; }
  .site-nav {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }
  .site-nav > a,
  .contacto-menu > a {
    font-size: 15px;
    padding: 10px 12px;
  }
  .site-header.is-scrolled .site-nav > a,
  .site-header.is-scrolled .contacto-menu > a {
    color: var(--blanco);
  }
  .site-header.is-scrolled .site-nav > a:hover,
  .site-header.is-scrolled .contacto-menu > a:hover,
  .site-header.is-scrolled .site-nav > a[aria-current="true"] {
    background: rgba(255, 255, 255, 0.12);
    color: var(--blanco);
  }
  .contacto-panel {
    position: absolute;
    right: 0;
    top: calc(100% - 4px);
    width: min(360px, 80vw);
    display: none;
    padding: 16px 18px;
    box-shadow: var(--sombra);
  }
  .contacto-menu:hover .contacto-panel,
  .contacto-menu:focus-within .contacto-panel { display: block; }
  .hero-copy { width: min(640px, calc(100% - 40px)); padding: 48px 0; }
  .centro { text-align: center; }
  .subcentro { margin-inline: auto; }
  .cards, .detalle { grid-template-columns: 1fr 1fr; gap: 28px; }
  .card { min-height: 280px; padding: 28px; gap: 14px; }
  .card h3 { font-size: 26px; }
  .media-frame video,
  .media-frame img { height: 320px; }
  .seccion { padding: 84px 0; }
  .formulario { padding: 28px; }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; gap: 28px; }
  .cta-fija,
  .cta-fija:not([hidden]) { display: none; }
  body.con-cta { padding-bottom: 0; }
}

@media (min-width: 900px) {
  .grid-2, .contacto-grid { grid-template-columns: 1.05fr 0.95fr; gap: 48px; }
  .contacto-grid { grid-template-columns: 0.92fr 1.08fr; gap: 28px; align-items: stretch; }
  .clients .grid-2 { grid-template-columns: 0.95fr 1.05fr; }
  .contacto-foto {
    aspect-ratio: auto;
    max-height: none;
    height: auto;
    min-height: 520px;
    align-self: stretch;
  }
  .contacto-foto img {
    position: absolute;
    inset: 0;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
  }
}

.js .revela {
  opacity: 0;
  transform: translateY(16px);
}
.js .revela.visible {
  opacity: 1;
  transform: none;
  transition: opacity 320ms var(--ease), transform 320ms var(--ease);
}
.cards .card:nth-child(2) { transition-delay: 50ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-copy { animation: none; }
  .card, .btn, .logo-color, .logo-inverso, .site-header, .hero-media video,
  .js .revela { transition: none; }
  .js .revela { opacity: 1; transform: none; }
  .hero-media video,
  .media-frame video { opacity: 0; }
}