:root {
  --bg: #07111f;
  --bg-2: #0d1b2f;
  --surface: #101d31;
  --surface-2: #13243b;
  --text: #f7f9fc;
  --muted: #aab7ca;
  --muted-2: #718198;
  --line: rgba(255, 255, 255, .12);
  --accent: #21d4fd;
  --accent-2: #b5f5ff;
  --gold: #d9b56f;
  --white: #fff;
  --shadow: 0 24px 80px rgba(0, 0, 0, .28);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img, svg, video { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; }
ul { margin: 0; padding-left: 1.15rem; }
li + li { margin-top: .4rem; }

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 9999;
  padding: .75rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: #06101e;
  transform: translateY(-150%);
  transition: transform .2s ease;
  font-weight: 800;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  transition: background .2s ease, box-shadow .2s ease, backdrop-filter .2s ease;
}
.site-header.is-scrolled {
  background: rgba(7, 17, 31, .82);
  box-shadow: 0 18px 60px rgba(0,0,0,.22);
  backdrop-filter: blur(18px);
}

.top-strip {
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.2);
  font-size: .9rem;
  color: var(--muted);
}
.top-strip__inner {
  min-height: 38px;
  display: flex;
  gap: .75rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.top-strip a { color: var(--accent-2); }
.top-strip a:hover { color: var(--white); }

.navbar__inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  min-width: 190px;
}
.brand img { display: block; object-fit: contain; }
.menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: .35rem;
  padding: 0;
  margin: 0;
}
.menu a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: .55rem .9rem;
  border-radius: 999px;
  color: rgba(255,255,255,.86);
  font-weight: 700;
  font-size: .95rem;
}
.menu a:hover,
.menu a:focus-visible { background: rgba(255,255,255,.1); color: var(--white); outline: none; }
.menu__cta {
  border: 1px solid rgba(33, 212, 253, .45);
  background: rgba(33, 212, 253, .12);
}
.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  color: var(--white);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: currentColor;
}

.section { padding: 108px 0; position: relative; }
.hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 180px 0 90px;
}
.hero__bg,
.hero__overlay {
  position: absolute;
  inset: 0;
}
.hero__bg {
  background-image: url('/images/backgrounds/bg-hero.webp');
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}
.hero__overlay {
  background:
    radial-gradient(circle at 78% 25%, rgba(33, 212, 253, .22), transparent 34%),
    linear-gradient(90deg, rgba(7, 17, 31, .96), rgba(7, 17, 31, .82) 48%, rgba(7, 17, 31, .42));
}
.hero__content {
  position: relative;
  max-width: 920px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1rem;
  color: var(--accent-2);
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
  opacity: .75;
}
.eyebrow--dark { color: #12677c; }
.hero h1,
.section-heading h2,
.ens-feature h2,
.method h2,
.about h2,
.cta-band h2,
.contact h2 {
  margin: 0 0 1.25rem;
  line-height: 1.04;
  letter-spacing: -.045em;
}
.hero h1 {
  max-width: 980px;
  font-size: clamp(3rem, 7vw, 6.9rem);
}
.hero__lead {
  max-width: 760px;
  color: rgba(255,255,255,.82);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
}
.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 2rem 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: .85rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 900;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06101e;
  box-shadow: 0 18px 50px rgba(33, 212, 253, .2);
}
.btn--ghost {
  color: var(--white);
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.07);
}
.btn--ghost:hover { background: rgba(255,255,255,.12); }
.btn--full { width: 100%; border: 0; }
.trustbar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
  max-width: 870px;
}
.trustbar article {
  padding: 1.1rem;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(14px);
}
.trustbar strong,
.trustbar span { display: block; }
.trustbar strong { font-size: 1.05rem; }
.trustbar span { color: rgba(255,255,255,.68); font-size: .92rem; }

.service-overview,
.services,
.faq,
.contact {
  background: #f7f9fc;
  color: #07111f;
}
.intro__grid,
.about__grid,
.contact__grid,
.method__grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.section-heading h2,
.ens-feature h2,
.method h2,
.about h2,
.cta-band h2,
.contact h2 {
  font-size: clamp(2.25rem, 4vw, 4rem);
}
.section-heading p,
.intro__text,
.method__content p,
.about__content p,
.contact__info p,
.faq-list p {
  color: #46546a;
  font-size: 1.05rem;
}
.service-paths {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.service-paths--featured {
  max-width: 1080px;
  margin: 0 auto;
  gap: 1.25rem;
}
.service-path {
  display: block;
  min-height: 100%;
  padding: clamp(1.35rem, 2.5vw, 2rem);
  border-radius: var(--radius);
  color: #07111f;
  background: #fff;
  border: 1px solid #e7edf5;
  box-shadow: 0 14px 55px rgba(15, 23, 42, .06);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.service-path:hover {
  border-color: rgba(8, 112, 138, .35);
  transform: translateY(-2px);
  box-shadow: 0 22px 70px rgba(15, 23, 42, .1);
}
.service-path span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  color: #08708a;
  background: #e9fbff;
  font-weight: 950;
}
.service-path h3 {
  margin: 1rem 0 .55rem;
  font-size: clamp(1.45rem, 2.2vw, 2.1rem);
  line-height: 1.15;
}
.service-path small {
  display: block;
  margin-top: 1rem;
  color: #08708a;
  font-weight: 950;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.service-path p {
  margin: 0;
  color: #526078;
}
.service-path strong {
  display: inline-flex;
  margin-top: 1.2rem;
  color: #08708a;
  font-weight: 950;
}
.service-path--ens {
  color: #fff;
  background: linear-gradient(135deg, #07111f, #123957);
  border-color: rgba(33, 212, 253, .22);
}
.service-path--ens span {
  color: #06101e;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.service-path--ens small,
.service-path--ens strong { color: var(--accent-2); }
.service-path--ens p { color: rgba(255,255,255,.76); }
.section-heading--center {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}
.section-heading--center .eyebrow { justify-content: center; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: 1.15rem;
}
.service-card {
  min-height: 100%;
  padding: 1.35rem;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid #e7edf5;
  box-shadow: 0 14px 55px rgba(15, 23, 42, .06);
}
.service-card h3 {
  margin: .85rem 0 .75rem;
  font-size: 1.25rem;
  line-height: 1.2;
}
.service-card p,
.service-card li { color: #526078; }
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: #e9fbff;
  color: #08708a;
  font-weight: 950;
}

.ens-feature {
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(33, 212, 253, .22), transparent 34%),
    radial-gradient(circle at 92% 76%, rgba(217, 181, 111, .16), transparent 32%),
    linear-gradient(135deg, #07111f, #0d1b2f 58%, #123957);
}
.ens-feature__grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, .85fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.ens-feature h2 {
  max-width: 820px;
  font-size: clamp(2.4rem, 4.8vw, 4.7rem);
}
.ens-feature__content p {
  max-width: 760px;
  color: rgba(255,255,255,.74);
  font-size: 1.06rem;
}
.ens-audience {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}
.ens-audience span {
  display: inline-flex;
  padding: .6rem .85rem;
  border-radius: 999px;
  color: rgba(255,255,255,.9);
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  font-weight: 850;
}
.ens-feature__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}
.ens-feature__panel {
  display: grid;
  gap: 1rem;
  padding: clamp(1rem, 2vw, 1.25rem);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 34px;
  background: rgba(255,255,255,.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.ens-feature__panel article {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 1rem;
  padding: 1.1rem;
  border-radius: 22px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1);
}
.ens-feature__panel span {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  color: #06101e;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-weight: 950;
}
.ens-feature__panel h3 {
  margin: 0 0 .25rem;
  font-size: 1.08rem;
}
.ens-feature__panel p {
  margin: 0;
  color: rgba(255,255,255,.7);
}

.method {
  background:
    radial-gradient(circle at top left, rgba(33,212,253,.18), transparent 36%),
    linear-gradient(180deg, #07111f, #0d1b2f);
}
.method__media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 32px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.12);
}
.method .eyebrow--dark { color: var(--accent-2); }
.method__content p { color: var(--muted); }
.timeline {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}
.timeline article {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 1rem;
  padding: 1.2rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
}
.timeline span {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(33,212,253,.16);
  color: var(--accent-2);
  font-weight: 950;
}
.timeline h3 { margin: 0 0 .25rem; }
.timeline p { margin: 0; }

.about {
  background:
    linear-gradient(90deg, rgba(7,17,31,.94), rgba(7,17,31,.7)),
    url('/images/backgrounds/bg-report.jpg') center/cover fixed;
}
.about__content p { color: rgba(255,255,255,.74); }
.about .eyebrow--dark { color: var(--accent-2); }
.about__badges {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.6rem;
}
.about__badges span {
  display: inline-flex;
  padding: .55rem .8rem;
  border-radius: 999px;
  color: rgba(255,255,255,.88);
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
}
.quote-card {
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: 34px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.1);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.quote-card p {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  line-height: 1.25;
  letter-spacing: -.03em;
}

.cta-band {
  padding: 78px 0;
  background: linear-gradient(135deg, #07111f, #123957 60%, #08708a);
}
.cta-band__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}
.cta-band p { color: rgba(255,255,255,.76); max-width: 740px; }
.cta-band h2 { max-width: 900px; }

.faq-list {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: .85rem;
}
details {
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid #e7edf5;
  box-shadow: 0 10px 35px rgba(15,23,42,.05);
  overflow: hidden;
}
summary {
  padding: 1.15rem 1.25rem;
  font-weight: 900;
  cursor: pointer;
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  float: right;
  color: #08708a;
  font-weight: 950;
}
details[open] summary::after { content: "–"; }
details p { padding: 0 1.25rem 1.15rem; margin: 0; }

.contact__grid { align-items: start; }
.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .85rem;
  margin-top: 1.8rem;
}
.contact-card {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: .8rem;
  align-items: center;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid #e7edf5;
  box-shadow: 0 10px 35px rgba(15,23,42,.05);
}
.contact-card:hover { border-color: rgba(8, 112, 138, .35); }
.contact-card span {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: #e9fbff;
  color: #08708a;
  font-weight: 950;
}
.contact-card strong,
.contact-card small { display: block; }
.contact-card small { color: #526078; overflow-wrap: anywhere; }
.contact__panel {
  padding: 1.2rem;
  border-radius: 30px;
  background: #fff;
  border: 1px solid #e7edf5;
  box-shadow: 0 24px 80px rgba(15,23,42,.1);
}
.contact-form {
  display: grid;
  gap: .85rem;
}
.contact-form label {
  font-weight: 900;
  color: #172033;
  margin-bottom: -.4rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #dce5ef;
  border-radius: 16px;
  padding: .95rem 1rem;
  font: inherit;
  color: #07111f;
  background: #fbfdff;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(8, 112, 138, .55);
  box-shadow: 0 0 0 4px rgba(33, 212, 253, .14);
}
.form-note {
  margin: 0;
  color: #63728a;
  font-size: .9rem;
  text-align: center;
}
.map-wrap {
  margin-top: 3rem;
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid #e7edf5;
  box-shadow: 0 24px 80px rgba(15,23,42,.09);
}
.map-wrap iframe {
  display: block;
  width: 100%;
  min-height: 420px;
  border: 0;
}

.site-footer {
  background: #07111f;
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 56px 0 28px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}
.footer__grid p,
.footer__grid address,
.footer__bottom {
  color: var(--muted);
  font-style: normal;
}
.footer__grid p { max-width: 520px; margin-top: 1rem; }
.footer__grid a { color: var(--accent-2); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 24px;
  margin-top: 32px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.footer__bottom a { color: var(--white); }

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service-paths,
  .ens-feature__grid,
  .intro__grid,
  .about__grid,
  .contact__grid,
  .method__grid { grid-template-columns: 1fr; }
  .cta-band__inner { grid-template-columns: 1fr; }
  .method__media { order: 2; }
}

@media (max-width: 780px) {
  .top-strip__hide { display: none; }
  .navbar__inner { min-height: 68px; }
  .brand { min-width: 160px; }
  .brand img { width: 170px; }
  .nav-toggle { display: inline-block; }
  .menu {
    position: fixed;
    inset: 106px 16px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: .25rem;
    padding: .75rem;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 22px;
    background: rgba(7,17,31,.96);
    box-shadow: var(--shadow);
  }
  .menu.is-open { display: flex; }
  .menu a { justify-content: center; }
  .hero { padding: 168px 0 72px; }
  .hero h1 { font-size: clamp(2.55rem, 12vw, 4.2rem); }
  .trustbar { grid-template-columns: 1fr; }
  .section { padding: 78px 0; }
  .cards-grid,
  .service-paths,
  .contact-cards { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .container { width: min(100% - 24px, var(--container)); }
  .hero__actions .btn { width: 100%; }
  .ens-feature__actions .btn { width: 100%; }
  .ens-feature__grid { grid-template-columns: 1fr; }
  .ens-feature__panel article { grid-template-columns: 1fr; }
  .timeline article { grid-template-columns: 1fr; }
  .quote-card { border-radius: 24px; }
  .map-wrap iframe { min-height: 320px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* Estado activo dinámico del menú principal */
.section[id] { scroll-margin-top: 132px; }
.menu a.is-active,
.menu a[aria-current="page"] {
  color: #06101e;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 34px rgba(33, 212, 253, .18);
}
.menu a.is-active:hover,
.menu a[aria-current="page"]:hover {
  color: #06101e;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.menu__cta:not(.is-active):not([aria-current="page"]) {
  color: rgba(255,255,255,.9);
  border-color: rgba(33, 212, 253, .45);
  background: rgba(33, 212, 253, .08);
}
.menu__cta:not(.is-active):not([aria-current="page"]):hover {
  color: var(--white);
  background: rgba(33, 212, 253, .16);
}

/* Formulario funcional */
.hp-field {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}
.privacy-check {
  display: grid;
  grid-template-columns: 20px 1fr;
  align-items: start;
  gap: .65rem;
  color: #526078;
  font-size: .92rem;
  font-weight: 500;
  line-height: 1.45;
}
.privacy-check input {
  width: 18px;
  height: 18px;
  margin-top: .15rem;
  accent-color: #08708a;
}
.contact-form button[disabled] {
  opacity: .72;
  cursor: wait;
  transform: none;
}
.form-status {
  border-radius: 16px;
  padding: .85rem 1rem;
  font-weight: 750;
  text-align: center;
  border: 1px solid transparent;
}
.form-status[hidden] { display: none; }
.form-status--info {
  color: #0f3c4a;
  background: #e9fbff;
  border-color: #c7f3fb;
}
.form-status--success {
  color: #0f5132;
  background: #dff7ea;
  border-color: #bfeccc;
}
.form-status--error {
  color: #842029;
  background: #f8d7da;
  border-color: #f1aeb5;
}

/* Ajuste final menú dinámico: el CTA ya no parece activo salvo cuando corresponde */
.menu a {
  transition: background .18s ease, color .18s ease, box-shadow .18s ease, border-color .18s ease, transform .18s ease;
}
.menu__cta {
  border: 1px solid rgba(33, 212, 253, .42);
  background: transparent;
}
.menu a.is-active,
.menu a[aria-current="page"] {
  color: #06101e !important;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)) !important;
  border-color: transparent !important;
  box-shadow: 0 12px 34px rgba(33, 212, 253, .2);
}
.menu a.is-active:hover,
.menu a[aria-current="page"]:hover {
  color: #06101e !important;
}
.menu a:active {
  transform: translateY(1px);
}

/* Botón flotante para volver arriba */
.floating-top {
  position: fixed;
  right: clamp(18px, 2.2vw, 34px);
  bottom: clamp(18px, 2.2vw, 34px);
  z-index: 80;
  width: 54px;
  height: 54px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(181, 245, 255, .42);
  border-radius: 999px;
  color: #06101e;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 18px 48px rgba(0, 0, 0, .28), 0 0 0 8px rgba(33, 212, 253, .08);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) scale(.96);
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease, box-shadow .18s ease;
}
.floating-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.floating-top:hover,
.floating-top:focus-visible {
  outline: none;
  box-shadow: 0 22px 58px rgba(0, 0, 0, .34), 0 0 0 10px rgba(33, 212, 253, .14);
  transform: translateY(-2px) scale(1.02);
}

/* Captcha sencillo antispam */
.captcha-field {
  display: grid;
  gap: .65rem;
  padding: .9rem;
  border: 1px solid rgba(8, 112, 138, .16);
  border-radius: 18px;
  background: #f7fbff;
}
.captcha-field__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}
.captcha-question {
  margin: .25rem 0 0;
  color: #526078;
  font-size: .92rem;
  line-height: 1.4;
}
.captcha-refresh {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(8, 112, 138, .2);
  border-radius: 999px;
  color: #08708a;
  background: #fff;
  font-size: 1.1rem;
  font-weight: 900;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.captcha-refresh:hover,
.captcha-refresh:focus-visible {
  outline: none;
  transform: rotate(18deg);
  border-color: rgba(8, 112, 138, .45);
  background: #e9fbff;
}
.captcha-refresh[disabled] {
  opacity: .55;
  cursor: wait;
  transform: none;
}

@media (max-width: 720px) {
  .floating-top {
    right: 16px;
    bottom: 16px;
    width: 50px;
    height: 50px;
  }
}