:root {
  --azul: #03468f;
  --azul-claro: #0a5cc0;
  --noche: #0a1f3d;
  --acero: #5b6b7f;
  --cielo: #cfe3f7;
  --niebla: #f3f6fa;
  --tinta: #1e2a3a;
  --blanco: #fff;
  --linea: rgba(30, 42, 58, 0.12);
  --titulos: "Montserrat", Arial, sans-serif;
  --textos: "Open Sans", Calibri, Arial, sans-serif;
  --max: 1160px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radio: 10px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--tinta);
  background: var(--blanco);
  font-family: var(--textos);
  font-size: 1.05rem;
  line-height: 1.65;
}

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

a {
  color: var(--azul);
}

a:hover {
  color: var(--noche);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 80;
  background: var(--blanco);
  padding: 0.5rem 1rem;
}

.wrap {
  width: min(var(--max), calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
}

h1,
h2,
h3,
h4 {
  font-family: var(--titulos);
  color: var(--noche);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.1rem, 4.8vw, 3.4rem);
  font-weight: 800;
  margin: 0 0 1.1rem;
}

h2 {
  font-size: clamp(1.65rem, 3.2vw, 2.3rem);
  font-weight: 800;
  margin: 0 0 0.85rem;
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
}

.kicker {
  display: inline-block;
  margin: 0 0 0.9rem;
  color: var(--azul);
  font-family: var(--titulos);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.lede {
  margin: 0 0 1.5rem;
  max-width: 40rem;
  color: var(--acero);
  font-size: 1.1rem;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--linea);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.5rem;
}

.logo img {
  height: 2.6rem;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.7rem;
}

.nav a {
  color: var(--tinta);
  text-decoration: none;
  font-family: var(--titulos);
  font-size: 0.84rem;
  font-weight: 600;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--azul);
}

.nav-drop {
  position: relative;
}

.nav-drop > a::after {
  content: "";
  display: inline-block;
  width: 0.4rem;
  height: 0.4rem;
  margin-left: 0.45rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}

.nav-drop ul {
  display: none;
  position: absolute;
  top: 100%;
  left: -1rem;
  min-width: 17rem;
  margin: 0;
  padding: 0.6rem 0;
  list-style: none;
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  box-shadow: 0 14px 30px rgba(10, 31, 61, 0.12);
}

.nav-drop:hover ul,
.nav-drop:focus-within ul {
  display: block;
}

.nav-drop ul a {
  display: block;
  padding: 0.5rem 1.1rem;
  font-weight: 600;
}

.nav-drop ul a:hover {
  background: var(--niebla);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.4rem;
  border: 2px solid var(--azul);
  border-radius: 8px;
  background: var(--azul);
  color: var(--blanco);
  text-decoration: none;
  font-family: var(--titulos);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.btn:hover {
  background: var(--noche);
  border-color: var(--noche);
  color: var(--blanco);
}

.btn-ghost {
  background: transparent;
  color: var(--azul);
}

.btn-ghost:hover {
  background: var(--azul);
  border-color: var(--azul);
  color: var(--blanco);
}

.btn-light {
  background: var(--blanco);
  border-color: var(--blanco);
  color: var(--noche);
}

.btn-light:hover {
  background: var(--cielo);
  border-color: var(--cielo);
  color: var(--noche);
}

.btn-outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--blanco);
}

.btn-outline-light:hover {
  background: var(--blanco);
  border-color: var(--blanco);
  color: var(--noche);
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--linea);
  border-radius: 8px;
  padding: 0.5rem 0.8rem;
  font-family: var(--titulos);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tinta);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--niebla);
  border-bottom: 1px solid var(--linea);
}

.hero-photo {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 52%;
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
}

.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 70, 143, 0.28), rgba(3, 70, 143, 0) 45%);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 30% center;
}

.hero-wrap {
  position: relative;
  padding: 5.5rem 0 7.5rem;
}

.hero-text {
  max-width: 34rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.4vw, 3.15rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* barra de accesos a servicios, montada sobre el borde del hero */
.quick {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin-top: -3.4rem;
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(10, 31, 61, 0.12);
  overflow: hidden;
}

.quick a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 1.3rem 0.6rem 1.2rem;
  text-align: center;
  text-decoration: none;
  color: var(--tinta);
  font-family: var(--titulos);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.25;
  border-right: 1px solid var(--linea);
  transition: background 0.15s;
}

.quick a:last-child {
  border-right: 0;
}

.quick a:hover {
  background: var(--niebla);
  color: var(--azul);
}

.quick .icon {
  margin: 0;
}

.page-hero {
  background: var(--niebla);
  border-bottom: 1px solid var(--linea);
  padding: 3.4rem 0 3rem;
}

.page-hero h1 {
  max-width: 22ch;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
}

.page-hero .lede {
  margin-bottom: 0;
}

.hero2 {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.hero2-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(10, 31, 61, 0.14);
}

.crumbs {
  margin: 0 0 1.1rem;
  font-size: 0.82rem;
  color: var(--acero);
}

.crumbs a {
  color: var(--acero);
}

/* ---------- Bandas ---------- */
.band {
  padding: 4.5rem 0;
}

.band-fog {
  background: var(--niebla);
}

.band-head {
  max-width: 44rem;
  margin-bottom: 2.4rem;
}

.band-head .lede {
  margin-bottom: 0;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

/* ---------- Servicios en pestañas (portada) ---------- */
.tabs {
  display: grid;
  grid-template-columns: 18rem 1fr;
  gap: 2.4rem;
  align-items: start;
}

.tab-list {
  display: none;
  flex-direction: column;
  border-left: 2px solid var(--linea);
}

.js .tab-list {
  display: flex;
}

.tab {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin-left: -2px;
  padding: 0.95rem 1rem;
  border: 0;
  border-left: 2px solid transparent;
  background: none;
  text-align: left;
  font-family: var(--titulos);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--acero);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}

.tab-num {
  font-size: 0.75rem;
  color: var(--azul);
}

.tab:hover {
  color: var(--noche);
  background: var(--niebla);
}

.tab[aria-selected="true"] {
  border-left-color: var(--azul);
  background: var(--niebla);
  color: var(--noche);
}

.tab:focus-visible {
  outline: 2px solid var(--azul);
  outline-offset: -2px;
}

.tab-panels {
  grid-column: 1 / -1;
}

.js .tab-panels {
  grid-column: 2;
}

.panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  margin-bottom: 2.4rem;
}

.panel-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 2.4rem;
  align-items: start;
}

.panel-body h3 {
  grid-column: 1 / -1;
  font-size: 1.5rem;
}

.panel-body p {
  grid-row: 2;
}

.panel-body .deliverables {
  grid-column: 2;
  grid-row: 2 / span 2;
  margin: 0;
}

.panel-body .btn {
  grid-column: 1;
  grid-row: 3;
  align-self: start;
  justify-self: start;
}

.js .panel {
  margin-bottom: 0;
}

.panel[hidden] {
  display: none;
}

.panel-img {
  aspect-ratio: 16 / 8 !important;
}

.panel-img,
.feature-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 14px 30px rgba(10, 31, 61, 0.12);
}

.panel-body p {
  margin: 0 0 1.2rem;
  color: var(--acero);
}

/* ---------- Servicios en filas alternas ---------- */
.feature {
  padding: 4rem 0;
  border-bottom: 1px solid var(--linea);
}

.feature-alt {
  background: var(--niebla);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.feature-alt .feature-img {
  order: 2;
}

.feature-body .lede {
  margin-bottom: 1rem;
}

/* ---------- Ámbitos ---------- */
.ambitos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.ambito {
  padding: 1.8rem 1.6rem;
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
}

.ambito p {
  margin: 0;
  color: var(--acero);
  font-size: 0.97rem;
}

.icon {
  display: grid;
  place-items: center;
  width: 3.1rem;
  height: 3.1rem;
  margin-bottom: 1.1rem;
  border-radius: 10px;
  background: var(--cielo);
  color: var(--azul);
}

.icon svg {
  width: 1.65rem;
  height: 1.65rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Preguntas frecuentes ---------- */
.faq details {
  border-bottom: 1px solid var(--linea);
}

.faq details:first-child {
  border-top: 1px solid var(--linea);
}

.faq summary {
  position: relative;
  padding: 1.1rem 2.2rem 1.1rem 0;
  font-family: var(--titulos);
  font-size: 1rem;
  font-weight: 700;
  color: var(--noche);
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  position: absolute;
  right: 0.3rem;
  top: 0.85rem;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--azul);
}

.faq details[open] summary::after {
  content: "–";
}

.faq p {
  margin: 0 0 1.2rem;
  color: var(--acero);
}

/* ---------- Pilares / pasos ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.pillar {
  padding-top: 1.1rem;
  border-top: 3px solid var(--azul);
}

.pillar p {
  margin: 0;
  color: var(--acero);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.steps.four {
  grid-template-columns: repeat(4, 1fr);
}

.step {
  padding: 1.6rem 1.4rem;
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
}

.step p {
  margin: 0;
  color: var(--acero);
  font-size: 0.97rem;
}

.num {
  display: block;
  margin-bottom: 0.8rem;
  font-family: var(--titulos);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--azul);
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0.55rem;
  border-top: 2px dashed var(--azul);
}

.timeline li {
  position: relative;
  padding-top: 2.2rem;
}

.timeline li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  background: var(--blanco);
  border: 3px solid var(--azul);
}

.timeline p {
  margin: 0;
  color: var(--acero);
  font-size: 0.97rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.chip {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: var(--cielo);
  color: var(--noche);
  font-size: 0.85rem;
  font-weight: 600;
}

.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}

.card {
  padding: 1.7rem 1.6rem;
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
}

.card p {
  margin: 0;
  color: var(--acero);
}

.deliverables {
  margin: 0 0 1.6rem;
  padding: 0;
  list-style: none;
}

.deliverables li {
  position: relative;
  padding: 0.7rem 0 0.7rem 1.7rem;
  border-bottom: 1px solid var(--linea);
}

.deliverables li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.1rem;
  width: 0.7rem;
  height: 0.4rem;
  border-left: 2px solid var(--azul);
  border-bottom: 2px solid var(--azul);
  transform: rotate(-45deg);
}

/* ---------- CTA ---------- */
.cta {
  background: var(--cielo);
  padding: 3.4rem 0;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta h2 {
  margin: 0 0 0.4rem;
}

.cta p {
  margin: 0;
  color: var(--noche);
}

/* ---------- Formulario ---------- */
form {
  display: grid;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-family: var(--titulos);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tinta);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(30, 42, 58, 0.25);
  border-radius: 8px;
  background: var(--blanco);
  color: var(--tinta);
  padding: 0.75rem 0.85rem;
  font: 1rem var(--textos);
  letter-spacing: 0;
  text-transform: none;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--azul);
  outline-offset: 1px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.consent {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-family: var(--textos);
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--acero);
}

.consent input {
  width: auto;
  margin-top: 0.3rem;
}

.hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

.form-note {
  display: none;
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  background: var(--cielo);
  color: var(--noche);
  font-size: 0.95rem;
}

.form-note.is-on {
  display: block;
}

.form-note.is-error {
  background: #fde8e8;
  color: #7a1c1c;
}

.contact-facts {
  display: grid;
  gap: 1.4rem;
}

.contact-facts h3 {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--azul);
}

.contact-facts p {
  margin: 0;
  color: var(--tinta);
}

.legal-page h2 {
  font-size: 1.3rem;
  margin-top: 2rem;
}

.legal-page {
  max-width: 46rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--niebla);
  border-top: 1px solid var(--linea);
  color: var(--acero);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2.2rem;
  padding: 3.2rem 0 2.4rem;
}

.footer-grid p {
  margin: 0 0 0.5rem;
  font-size: 0.93rem;
}

.site-footer .logo img {
  height: 2.4rem;
  margin-bottom: 1rem;
}

.site-footer h2 {
  margin: 0 0 0.9rem;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--noche);
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li + li {
  margin-top: 0.45rem;
}

.site-footer a {
  color: var(--acero);
  text-decoration: none;
  font-size: 0.93rem;
}

.site-footer a:hover {
  color: var(--azul);
  text-decoration: underline;
}

.legal {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.1rem 0 1.5rem;
  border-top: 1px solid var(--linea);
  font-size: 0.82rem;
}

.float-mail {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 30;
  padding: 0.7rem 1.1rem;
  border-radius: 8px;
  background: var(--noche);
  color: var(--blanco);
  text-decoration: none;
  font-family: var(--titulos);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 8px 20px rgba(10, 31, 61, 0.25);
}

.float-mail:hover {
  background: var(--azul);
  color: var(--blanco);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 4.5rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem var(--gutter) 1.2rem;
    background: var(--blanco);
    border-bottom: 1px solid var(--linea);
    box-shadow: 0 14px 20px rgba(10, 31, 61, 0.08);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--linea);
  }

  .nav-drop > a::after {
    display: none;
  }

  .nav-drop ul {
    position: static;
    display: block;
    border: 0;
    box-shadow: none;
    padding: 0 0 0.3rem 0.9rem;
  }

  .nav-drop ul a:hover {
    background: transparent;
  }

  .header-inner > .btn {
    display: none;
  }

  .panel-body {
    display: block;
  }

  .panel-body .deliverables {
    margin-bottom: 1.4rem;
  }

  .tabs,
  .feature-grid,
  .hero2,
  .ambitos,
  .timeline,
  .pillars,
  .steps,
  .steps.four,
  .two,
  .split,
  .form-row {
    grid-template-columns: 1fr;
  }

  .split {
    gap: 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-photo {
    position: relative;
    width: 100%;
    height: 15rem;
    clip-path: none;
  }

  .hero-photo::after {
    display: none;
  }

  .hero-wrap {
    padding: 2.4rem 0 5rem;
  }

  .quick {
    grid-template-columns: repeat(2, 1fr);
    margin-top: -3rem;
  }

  .quick a:nth-child(2n) {
    border-right: 0;
  }

  .quick a {
    border-bottom: 1px solid var(--linea);
  }

  .js .tab-list {
    flex-direction: row;
    overflow-x: auto;
    border-left: 0;
    border-bottom: 2px solid var(--linea);
  }

  .tab {
    flex: 0 0 auto;
    margin: 0 0 -2px;
    border-left: 0;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
  }

  .tab[aria-selected="true"] {
    border-bottom-color: var(--azul);
  }

  .js .tab-panels {
    grid-column: 1;
  }

  .feature-alt .feature-img {
    order: 0;
  }

  .timeline::before {
    display: none;
  }

}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .band {
    padding: 3.2rem 0;
  }
}

.page-hero .hero2 .btn {
  margin-top: 1.6rem;
}

/* ---------- Bloques editables: fondos, variantes y utilidades ---------- */
.band-niebla { background: var(--niebla); }
.band-cielo { background: var(--cielo); }
.band-azul { background: var(--azul); }
.band-noche { background: var(--noche); }
.band-blanco { background: var(--blanco); }

.band-dark { color: #fff; }
.band-dark :where(h1, h2, h3, p, li, summary, .lede, .crumbs, .crumbs a) { color: inherit; }
.band-dark .kicker { color: var(--cielo); }
.band-dark :where(.step, .ambito, .card) { color: var(--tinta); }
.band-dark :where(.step, .ambito, .card) :where(h2, h3) { color: var(--noche); }
.band-dark :where(.step, .ambito, .card) p { color: var(--acero); }
.band-dark .pillar { border-top-color: var(--cielo); }
.band-dark .pillar p { color: #dbe6f3; }
.band-dark .timeline li::before { background: var(--noche); border-color: var(--cielo); }
.band-dark .timeline::before { border-top-color: var(--cielo); }
.band-dark .num { color: var(--cielo); }
.band-dark .btn:not(.btn-ghost):not(.btn-light) { background: #fff; border-color: #fff; color: var(--noche); }
.band-dark .btn-ghost { border-color: rgba(255, 255, 255, 0.6); color: #fff; }
.band-dark .faq details, .band-dark .faq details:first-child { border-color: rgba(255, 255, 255, 0.25); }
.band-dark .faq summary { color: #fff; }
.band-dark .faq summary::after { color: var(--cielo); }
.band-dark .deliverables li { border-color: rgba(255, 255, 255, 0.2); }
.band-dark .deliverables li::before { border-color: var(--cielo); }

.cta-cielo { background: var(--cielo); }
.cta-azul { background: var(--azul); }
.cta-noche { background: var(--noche); }
.cta-niebla { background: var(--niebla); }
.cta-blanco { background: var(--blanco); border-block: 1px solid var(--linea); }
.cta-azul h2, .cta-noche h2, .cta-azul p, .cta-noche p { color: #fff; }
.cta-azul p, .cta-noche p { color: var(--cielo); }
.btn-light { background: #fff; border-color: #fff; color: var(--noche); }
.btn-light:hover { background: var(--cielo); border-color: var(--cielo); color: var(--noche); }

.page-hero.band-azul { background: var(--azul); }
.page-hero.band-noche { background: var(--noche); }
.page-hero.band-dark h1, .page-hero.band-dark .lede { color: #fff; }
.page-hero .btn { margin-top: 1.6rem; }
.page-hero .hero2 .lede { margin-bottom: 0; }

.band-corta { padding: 2rem 0; }
.centro { text-align: center; }
.prosa p { margin: 0 0 1rem; color: inherit; }
.prosa p:last-child { margin-bottom: 1.4rem; }
.feature-solo { grid-template-columns: minmax(0, 46rem); }
.feature-solo .feature-body { max-width: 46rem; }
.chips-0 { margin-top: 0; }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.cols-1 { grid-template-columns: 1fr; }

.ambito-link { display: block; text-decoration: none; color: inherit; transition: transform 0.15s, box-shadow 0.15s; }
.ambito-link:hover { transform: translateY(-3px); box-shadow: 0 14px 28px rgba(10, 31, 61, 0.1); color: inherit; }
.ambito-img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 8px; margin-bottom: 1rem; }

.galeria { display: grid; gap: 1.2rem; }
.galeria figure { margin: 0; }
.galeria img, .imagen-sola { width: 100%; height: auto; border-radius: 12px; object-fit: cover; aspect-ratio: 4 / 3; }
.galeria figcaption, .figura figcaption { margin-top: 0.5rem; font-size: 0.88rem; color: var(--acero); }
.figura { margin: 0; }
.imagen-sola { aspect-ratio: auto; max-height: 34rem; }

/* hero con foto de fondo y con varias fotos */
.hero-photo > .slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.9s ease; }
.hero-photo > .slide.is-on { opacity: 1; }
.hero-photo > .slide img { width: 100%; height: 100%; object-fit: cover; object-position: 30% center; }
.slider-dots { position: absolute; bottom: 4.6rem; right: 1.4rem; z-index: 3; display: flex; gap: 0.45rem; }
.slider-dots button { width: 0.7rem; height: 0.7rem; padding: 0; border: 2px solid #fff; border-radius: 50%; background: transparent; cursor: pointer; }
.slider-dots button.is-on { background: #fff; }

.hero-fondo { background: var(--noche); color: #fff; }
.hero-fondo .hero-photo { width: 100%; clip-path: none; }
.hero-fondo .hero-photo::after { background: linear-gradient(90deg, rgba(10, 31, 61, 0.92), rgba(10, 31, 61, 0.35)); }
.hero-fondo .hero-wrap { padding: 6rem 0 8rem; }
.hero-fondo h1, .hero-fondo .lede { color: #fff; }
.hero-fondo .kicker { color: var(--cielo); }
.hero-fondo .btn:not(.btn-ghost) { background: #fff; border-color: #fff; color: var(--noche); }
.hero-fondo .btn-ghost { border-color: rgba(255, 255, 255, 0.7); color: #fff; }
.hero-fondo .slider-dots { bottom: 5.2rem; }
.hero-sin-foto .hero-wrap { padding-bottom: 5rem; }

.timeline.cols-1, .timeline.cols-2, .timeline.cols-3, .timeline.cols-4 { grid-template-columns: repeat(var(--n, 3), 1fr); }
.timeline.cols-1 { --n: 1; } .timeline.cols-2 { --n: 2; } .timeline.cols-3 { --n: 3; } .timeline.cols-4 { --n: 4; }
.steps.cols-1 { grid-template-columns: 1fr; } .steps.cols-2 { grid-template-columns: repeat(2, 1fr); }
.steps.cols-3 { grid-template-columns: repeat(3, 1fr); } .steps.cols-4 { grid-template-columns: repeat(4, 1fr); }
.pillars { grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }

@media (max-width: 960px) {
  .cols-2, .cols-3, .cols-4,
  .timeline.cols-1, .timeline.cols-2, .timeline.cols-3, .timeline.cols-4,
  .steps.cols-2, .steps.cols-3, .steps.cols-4 { grid-template-columns: 1fr; }
  .galeria.cols-3, .galeria.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .slider-dots { bottom: 1rem; }
}

/* ---------- Aviso de cookies, redes y botón de WhatsApp ---------- */
.cookies { position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 60; max-width: 44rem; margin-inline: auto;
  display: flex; gap: 1rem; align-items: center; justify-content: space-between; flex-wrap: wrap;
  padding: 1rem 1.2rem; background: #fff; border: 1px solid var(--linea); border-radius: 12px; box-shadow: 0 14px 40px rgba(10, 31, 61, 0.25); }
.cookies[hidden] { display: none; }
.cookies p { margin: 0; font-size: 0.92rem; flex: 1 1 18rem; }
.cookies .fila { display: flex; gap: 0.5rem; }
.cookies .btn { padding: 0.55rem 1rem; }
/* Botón flotante de WhatsApp: círculo solo con icono, texto como burbuja al pasar el cursor */
.float-wa {
  position: fixed; right: 1.2rem; bottom: calc(1.2rem + env(safe-area-inset-bottom, 0px)); z-index: 30;
  display: grid; place-items: center; width: 3.6rem; height: 3.6rem; border-radius: 50%;
  background: #128c4a; color: #fff; text-decoration: none;
  box-shadow: 0 8px 22px rgba(10, 31, 61, 0.32);
  transition: background 0.2s ease, transform 0.2s ease;
}
.float-wa:hover, .float-wa:focus-visible { background: #0e6e3a; color: #fff; transform: scale(1.06); }
.float-wa:focus-visible { outline: 3px solid #fff; outline-offset: 2px; box-shadow: 0 0 0 5px #128c4a; }
.float-wa::after {
  content: attr(data-tip); position: absolute; right: calc(100% + 0.7rem); top: 50%; transform: translateY(-50%);
  padding: 0.45rem 0.8rem; border-radius: 8px; background: var(--noche, #0a1f3d); color: #fff;
  font-size: 0.82rem; font-weight: 600; white-space: nowrap; pointer-events: none; opacity: 0; transition: opacity 0.2s ease;
}
.float-wa:hover::after, .float-wa:focus-visible::after { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .float-wa::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #128c4a; animation: wa-pulso 2.6s ease-out infinite; }
}
@keyframes wa-pulso { 0% { transform: scale(1); opacity: 0.7; } 70%, 100% { transform: scale(1.5); opacity: 0; } }
@media (hover: none) { .float-wa::after { display: none; } }
.redes a { margin-right: 0.8rem; }
.site-footer a[data-cookies-abrir] { text-decoration: underline; }

/* ---------- Modelo 3D incrustado en una pestaña (se carga solo al pulsar) ---------- */
.modelo3d { position: relative; border-radius: 14px; overflow: hidden; background: #09131f; box-shadow: 0 14px 30px rgba(10, 31, 61, 0.12); }
.modelo3d .panel-img { display: block; border-radius: 0; box-shadow: none; }
.modelo3d-play {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.8rem;
  border: 0; padding: 0; cursor: pointer; color: #fff; font: inherit;
  background: linear-gradient(180deg, rgba(10, 31, 61, 0.10), rgba(10, 31, 61, 0.55));
}
.modelo3d-ico {
  display: grid; place-items: center; width: 4.4rem; height: 4.4rem; border-radius: 50%;
  background: rgba(3, 70, 143, 0.94); box-shadow: 0 10px 28px rgba(0, 0, 0, 0.38); transition: transform 0.2s ease, background 0.2s ease;
}
.modelo3d-txt { font-family: var(--titulos); font-weight: 700; font-size: 0.92rem; letter-spacing: 0.08em; text-transform: uppercase; text-shadow: 0 2px 10px rgba(0, 0, 0, 0.55); }
.modelo3d-play:hover .modelo3d-ico, .modelo3d-play:focus-visible .modelo3d-ico { transform: scale(1.08); background: var(--azul); }
.modelo3d-play:focus-visible { outline: 3px solid #fff; outline-offset: -6px; }
.modelo3d-etq {
  position: absolute; left: 0.9rem; top: 0.9rem; z-index: 1; padding: 0.28rem 0.7rem; border-radius: 999px;
  background: rgba(6, 13, 22, 0.72); color: #9fe7f9; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
}
.modelo3d iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #09131f; }
.modelo3d.is-abierto .modelo3d-play, .modelo3d.is-abierto .modelo3d-etq { display: none; }
@media (max-width: 700px) {
  .modelo3d .panel-img { aspect-ratio: 4 / 5 !important; }
  .modelo3d-ico { width: 3.6rem; height: 3.6rem; }
}
@media (prefers-reduced-motion: reduce) { .modelo3d-ico { transition: none; } }

/* Controles y ventana flotante (minimizado) del modelo 3D */
.modelo3d-ctl { position: absolute; left: 0.7rem; top: 0.7rem; z-index: 3; display: none; gap: 0.4rem; }
.modelo3d.is-abierto .modelo3d-ctl { display: flex; }
.modelo3d-ctl button {
  padding: 0.4rem 0.85rem; border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.28); background: rgba(10, 24, 40, 0.9);
  color: #fff; font: 600 0.76rem/1 inherit; font-family: inherit; cursor: pointer; backdrop-filter: blur(6px);
}
.modelo3d-ctl button:hover, .modelo3d-ctl button:focus-visible { border-color: #39c2e0; outline: none; }
.modelo3d-ctl .m3d-rest, .modelo3d-ctl .m3d-cerrar { display: none; }
.modelo3d.is-mini .m3d-min { display: none; }
.modelo3d.is-mini .m3d-rest, .modelo3d.is-mini .m3d-cerrar { display: inline-block; }
.modelo3d.is-mini {
  position: fixed; left: 1rem; bottom: calc(1rem + env(safe-area-inset-bottom, 0px)); z-index: 45; visibility: visible;
  width: min(22rem, calc(100vw - 7.5rem)); aspect-ratio: 16 / 10;
  border: 1px solid rgba(255, 255, 255, 0.22); box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
}
.modelo3d.is-mini .panel-img { display: none; }
.modelo3d-hueco { width: 100%; }
/* si se cambia de pestaña con el visor minimizado, su panel queda invisible pero activo (sin ocupar espacio) */
.panel.tiene-mini[hidden] { display: block; visibility: hidden; height: 0; margin: 0; overflow: visible; }