/* XUX CRM — Landing (marketing) · Paleta alineada con login y panel (.env / config) */

:root {
  --xux-black: #000000;
  /* Azul oscuro de marca (sidebar / bloques) */
  --xux-dark: #223e44;
  --xux-navy: #223e44;
  /* Oro y turquesa (primary / acentos) — mismos valores que BRAND_* en producto */
  --xux-gold: #c5a059;
  --xux-turquoise: #2d6a74;
  /* Alias histórico: acento = turquesa de marca */
  --xux-cyan: var(--xux-turquoise);
  --xux-white: #ffffff;
  --xux-gray-50: #fafafa;
  --xux-gray-100: #f4f4f5;
  --xux-gray-400: #a1a1aa;
  --xux-gray-600: #52525b;
  --xux-gray-800: #27272a;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(34, 62, 68, 0.08);
  --shadow-md: 0 8px 30px rgba(34, 62, 68, 0.1);
  --shadow-lg: 0 20px 50px rgba(34, 62, 68, 0.14);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 64px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--xux-navy);
  background: var(--xux-white);
}

/* Texto en secciones claras: cuerpo ligeramente más suave que el azul pleno */
.section,
.site-footer {
  color: var(--xux-gray-800);
}

.section h2,
.section h3 {
  color: var(--xux-black);
}

/* Anclas: compensar header fijo */
section[id] {
  scroll-margin-top: calc(var(--header-h) + 12px);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.75rem;
  z-index: 1000;
  padding: 0.65rem 1rem;
  background: var(--xux-dark);
  color: var(--xux-white);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 8px;
}

.skip-link:focus {
  left: 0.75rem;
  outline: 2px solid var(--xux-turquoise);
  outline-offset: 2px;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* —— Layout utilities —— */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }
}

.section {
  padding: 4rem 0;
}

@media (min-width: 768px) {
  .section {
    padding: 5.5rem 0;
  }
}

.section--tight {
  padding: 3rem 0;
}

@media (min-width: 768px) {
  .section--tight {
    padding: 4rem 0;
  }
}

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(34, 62, 68, 0.08);
  transition: box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.site-header.is-scrolled {
  box-shadow: 0 4px 24px rgba(34, 62, 68, 0.08);
  border-bottom-color: rgba(34, 62, 68, 0.1);
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--xux-dark);
  flex-shrink: 0;
}

.logo__img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: contain;
  background: var(--xux-white);
  box-shadow: 0 0 0 1px rgba(34, 62, 68, 0.1);
}

.logo__text {
  font-weight: 800;
}

.nav-main {
  display: none;
  align-items: center;
  gap: 0.15rem;
  margin: 0 1rem;
}

@media (min-width: 960px) {
  .nav-main {
    display: flex;
    flex: 1;
    justify-content: center;
    margin: 0 0.5rem;
  }
}

.nav-main a {
  padding: 0.45rem 0.65rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--xux-gray-600);
  border-radius: 8px;
  transition: color 0.15s var(--ease), background 0.15s var(--ease);
}

.nav-main a:hover {
  color: var(--xux-dark);
  background: rgba(45, 106, 116, 0.08);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.nav-actions__login {
  display: none;
}

@media (min-width: 720px) {
  .nav-actions__login {
    display: inline-flex;
  }
}

@media (max-width: 519px) {
  .nav-actions__demo {
    display: none;
  }

  .nav-actions .btn--primary {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
    font-size: 0.8125rem;
  }
}

/* —— Typography —— */
.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--xux-turquoise);
  margin: 0 0 0.75rem;
}

.eyebrow--on-dark {
  color: #8cc4ce;
  opacity: 0.98;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--xux-black);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
}

.hero__product {
  display: block;
  font-size: clamp(2rem, 5vw, 3.15rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--xux-black);
  line-height: 1.1;
}

.hero-band .hero__product {
  color: var(--xux-white);
}

.hero__slogan {
  display: block;
  margin-top: 0.5rem;
  font-size: clamp(1.35rem, 3.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--xux-navy);
  line-height: 1.2;
}

.hero-band .hero__slogan {
  color: rgba(255, 255, 255, 0.92);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

.lead {
  font-size: 1.125rem;
  color: var(--xux-gray-600);
  margin: 0;
  max-width: 36rem;
}

.muted {
  color: var(--xux-gray-600);
  margin: 0;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}

.btn:active {
  transform: scale(0.98);
}

/* CTA principal = oro (misma lógica que login del producto) */
.btn--primary {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%), var(--xux-gold);
  color: var(--xux-white);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2) inset, var(--shadow-sm);
}

.btn--primary:hover {
  filter: brightness(1.04);
  box-shadow: 0 4px 18px rgba(197, 160, 89, 0.35);
}

.btn--secondary {
  background: var(--xux-white);
  color: var(--xux-dark);
  border: 1.5px solid rgba(34, 62, 68, 0.18);
}

.btn--secondary:hover {
  border-color: var(--xux-turquoise);
  color: var(--xux-dark);
}

/* Acento secundario (turquesa marca) */
.btn--cyan {
  background: var(--xux-turquoise);
  color: var(--xux-white);
}

.btn--cyan:hover {
  filter: brightness(1.05);
  box-shadow: 0 4px 20px rgba(45, 106, 116, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--xux-dark);
  padding: 0.5rem 0.75rem;
}

.btn--ghost:hover {
  color: var(--xux-turquoise);
}

/* Botón secundario sobre fondo oscuro (hero) */
.hero-band .btn--secondary {
  background: transparent;
  color: var(--xux-white);
  border-color: rgba(255, 255, 255, 0.45);
}

.hero-band .btn--secondary:hover {
  border-color: var(--xux-gold);
  color: var(--xux-white);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.btn-group--center {
  justify-content: center;
}

.hero-stats {
  list-style: none;
  margin: 2rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid rgba(34, 62, 68, 0.1);
  display: grid;
  gap: 1rem;
}

.hero-band .hero-stats {
  border-top-color: rgba(255, 255, 255, 0.15);
}

.hero-band .hero-stats strong {
  color: var(--xux-white);
}

.hero-band .hero-stats span {
  color: rgba(255, 255, 255, 0.68);
}

@media (min-width: 520px) {
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem 1rem;
  }
}

.hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.hero-stats strong {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--xux-black);
  letter-spacing: -0.01em;
}

.hero-stats span {
  font-size: 0.8125rem;
  color: var(--xux-gray-600);
  line-height: 1.4;
}

.section-head__lead {
  margin-top: 1rem;
}

.section--muted {
  background: var(--xux-gray-50);
}

.callout {
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.35rem;
  border: 1px solid rgba(10, 15, 44, 0.08);
}

.callout--light {
  background: var(--xux-white);
  box-shadow: var(--shadow-sm);
}

.callout p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--xux-gray-600);
}

.callout__strong {
  margin-top: 1rem !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  color: var(--xux-dark) !important;
}

.reveal--delay {
  transition-delay: 0.08s;
}

.reveal--delay-sm {
  transition-delay: 0.05s;
}

.reveal--delay-md {
  transition-delay: 0.1s;
}

.reveal--delay-lg {
  transition-delay: 0.15s;
}

/* Focus visible (accesibilidad) */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--xux-turquoise);
  outline-offset: 2px;
}

.btn:focus-visible {
  outline-offset: 3px;
}

/* —— Hero (franja oscura alineada al login del producto) —— */
.hero-band {
  background-color: var(--xux-dark);
  background-image:
    radial-gradient(ellipse 120% 80% at 50% -25%, rgba(45, 106, 116, 0.38), transparent 55%),
    radial-gradient(ellipse 90% 70% at 100% 100%, rgba(45, 106, 116, 0.28), transparent 50%),
    radial-gradient(ellipse 70% 50% at 0% 85%, rgba(197, 160, 89, 0.12), transparent 45%),
    linear-gradient(165deg, var(--xux-dark) 0%, #1a4d56 100%);
  color: var(--xux-white);
}

.hero {
  padding-top: 2.25rem;
  padding-bottom: 3.25rem;
}

@media (min-width: 960px) {
  .hero {
    padding-top: 3.25rem;
    padding-bottom: 4.5rem;
  }
}

.hero-band .eyebrow:not(.eyebrow--on-dark) {
  color: #9fd4dc;
}

.hero-band .hero__sub {
  color: rgba(255, 255, 255, 0.78);
}

.hero__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.hero__tagline {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--xux-gray-600);
  margin: 1rem 0 0;
}

.hero__sub {
  margin-top: 1.25rem;
  font-size: 1.0625rem;
  color: var(--xux-gray-600);
  max-width: 32rem;
  line-height: 1.65;
}

/* Chat mockup */
.mockup {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--xux-gray-50);
  border: 1px solid rgba(10, 15, 44, 0.08);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.mockup.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-band .mockup {
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.28);
  border-color: rgba(255, 255, 255, 0.12);
}

.mockup__bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--xux-white);
  border-bottom: 1px solid rgba(10, 15, 44, 0.06);
}

.mockup__dots {
  display: flex;
  gap: 5px;
}

.mockup__dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--xux-gray-100);
}

.mockup__dots span:nth-child(1) {
  background: #ff5f57;
}
.mockup__dots span:nth-child(2) {
  background: #febc2e;
}
.mockup__dots span:nth-child(3) {
  background: #28c840;
}

.mockup__title {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--xux-gray-600);
}

.mockup__body {
  padding: 1.25rem;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.bubble {
  max-width: 88%;
  padding: 0.65rem 0.9rem;
  border-radius: 14px;
  font-size: 0.875rem;
  line-height: 1.45;
  animation: bubble-in 0.45s var(--ease) backwards;
}

.bubble--in {
  align-self: flex-start;
  background: var(--xux-white);
  border: 1px solid rgba(34, 62, 68, 0.1);
  color: var(--xux-dark);
}

.bubble--out {
  align-self: flex-end;
  background: var(--xux-turquoise);
  color: var(--xux-white);
}

.bubble--delay-1 {
  animation-delay: 0.15s;
}
.bubble--delay-2 {
  animation-delay: 0.35s;
}
.bubble--delay-3 {
  animation-delay: 0.55s;
}

@keyframes bubble-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mockup__hint {
  margin-top: auto;
  text-align: center;
  font-size: 0.6875rem;
  color: var(--xux-gray-400);
  padding-top: 0.5rem;
}

/* —— Problem / Solution cards —— */
.card-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .card-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.problem-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.problem-list li {
  position: relative;
  padding: 0.85rem 0 0.85rem 1.75rem;
  border-bottom: 1px solid rgba(10, 15, 44, 0.06);
  font-size: 0.9375rem;
  color: var(--xux-gray-800);
}

.problem-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.1rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--xux-cyan);
}

.solution-box {
  background: var(--xux-dark);
  color: var(--xux-white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.solution-box h2 {
  color: var(--xux-white);
}

.solution-box p {
  margin: 1rem 0 0;
  opacity: 0.9;
  font-size: 1.0625rem;
  line-height: 1.65;
}

.solution-box .submsg {
  margin-top: 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #a8dce4;
}

/* —— Steps —— */
.steps {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }
}

.step {
  background: var(--xux-gray-50);
  border: 1px solid rgba(34, 62, 68, 0.08);
  border-radius: var(--radius);
  padding: 1.35rem 1.15rem;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.step:hover {
  border-color: rgba(45, 106, 116, 0.35);
  box-shadow: var(--shadow-sm);
}

.step__num {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--xux-dark);
  color: var(--xux-gold);
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
}

.step p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--xux-gray-600);
  line-height: 1.5;
}

.step h3 {
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

/* —— Benefits —— */
.benefits {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .benefits {
    grid-template-columns: repeat(2, 1fr);
  }
}

.benefit {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--xux-white);
  border: 1px solid rgba(34, 62, 68, 0.1);
  border-radius: var(--radius);
}

.benefit__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: rgba(45, 106, 116, 0.12);
  color: var(--xux-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit p {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  color: var(--xux-gray-600);
}

/* —— Demo block —— */
.demo-block {
  text-align: center;
  background: var(--xux-gray-50);
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.5rem;
  border: 1px solid rgba(34, 62, 68, 0.08);
}

.demo-block p {
  margin: 0.75rem auto 0;
  max-width: 28rem;
  color: var(--xux-gray-600);
}

.demo-video {
  margin: 2rem auto 0;
  max-width: 720px;
  text-align: center;
}

.demo-video__frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(155deg, var(--xux-dark) 0%, #163a40 45%, var(--xux-turquoise) 160%);
  border: 1px solid rgba(34, 62, 68, 0.15);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16 / 9;
}

.demo-video__iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.demo-video__fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
}

.demo-video__fallback-title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--xux-white);
  letter-spacing: -0.02em;
}

.demo-video__fallback-text {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.72);
  max-width: 22rem;
  line-height: 1.5;
}

.demo-video__cta {
  margin-top: 1.25rem;
}

.demo-video__note {
  margin: 1rem 0 0;
  font-size: 0.75rem;
  color: var(--xux-gray-400);
  line-height: 1.45;
}

/* —— Social proof (fake chat) —— */
.proof {
  background: var(--xux-white);
}

.proof-card {
  max-width: 420px;
  margin: 2rem auto 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(10, 15, 44, 0.1);
  box-shadow: var(--shadow-md);
}

.proof-card__head {
  background: #ece5dd;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.proof-card__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--xux-dark);
  color: var(--xux-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

.proof-card__name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--xux-dark);
}

.proof-card__status {
  font-size: 0.6875rem;
  color: var(--xux-gray-600);
}

.proof-card__chat {
  background: #e5ddd5;
  padding: 1rem;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Burbujas ocultas hasta que la tarjeta entra en vista (.reveal → .is-visible); efecto tipo “chat en vivo” sin GIF. */
.proof-card:not(.is-visible) .wa-bubble {
  opacity: 0;
  transform: translateY(10px);
}

.proof-card.is-visible .wa-bubble:nth-child(1) {
  animation: proof-bubble-in 0.48s var(--ease) 0.12s forwards;
}
.proof-card.is-visible .wa-bubble:nth-child(2) {
  animation: proof-bubble-in 0.48s var(--ease) 0.48s forwards;
}
.proof-card.is-visible .wa-bubble:nth-child(3) {
  animation: proof-bubble-in 0.48s var(--ease) 0.84s forwards;
}
.proof-card.is-visible .wa-bubble:nth-child(4) {
  animation: proof-bubble-in 0.48s var(--ease) 1.2s forwards;
}

@keyframes proof-bubble-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .proof-card:not(.is-visible) .wa-bubble {
    opacity: 1;
    transform: none;
  }
  .proof-card.is-visible .wa-bubble {
    animation: none !important;
  }
}

.wa-bubble {
  max-width: 85%;
  padding: 0.5rem 0.65rem 0.35rem;
  border-radius: 8px;
  font-size: 0.8125rem;
  line-height: 1.4;
  box-shadow: 0 1px 0.5px rgba(0, 0, 0, 0.13);
}

.wa-bubble--them {
  align-self: flex-start;
  background: #fff;
  color: #111;
}

.wa-bubble--us {
  align-self: flex-end;
  background: #d9fdd3;
  color: #111;
}

.wa-meta {
  text-align: right;
  font-size: 0.625rem;
  color: rgba(0, 0, 0, 0.45);
  margin-top: 0.15rem;
  padding-right: 2px;
}

.proof-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--xux-gray-400);
  margin: 1rem 0 0;
}

/* —— CTA final —— */
.cta-final {
  background: var(--xux-dark);
  background-image:
    radial-gradient(ellipse 80% 60% at 80% 20%, rgba(45, 106, 116, 0.25), transparent 55%),
    linear-gradient(180deg, #1e3d42 0%, var(--xux-dark) 100%);
  color: var(--xux-white);
  text-align: center;
}

.cta-final h2 {
  color: var(--xux-white);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
}

.cta-final .lead {
  color: rgba(255, 255, 255, 0.75);
  margin: 1rem auto 0;
  max-width: 36rem;
}

.cta-final .slogan {
  margin: 1.5rem 0 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: #d4b87a;
}

.cta-final .btn-group {
  justify-content: center;
}

.cta-final .btn--secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--xux-white);
}

.cta-final .btn--secondary:hover {
  border-color: var(--xux-gold);
  color: var(--xux-white);
}

/* —— Footer —— */
.site-footer {
  padding: 2.5rem 0 1.25rem;
  border-top: 1px solid rgba(10, 15, 44, 0.08);
  background: var(--xux-white);
  font-size: 0.8125rem;
  color: var(--xux-gray-600);
}

.site-footer__grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1.2fr 1fr 1.2fr;
    gap: 2rem;
    align-items: start;
  }
}

.site-footer__name {
  margin: 0;
  font-weight: 700;
  color: var(--xux-navy);
  font-size: 0.9375rem;
}

.site-footer__tagline {
  margin: 0.35rem 0 0;
  color: var(--xux-gray-600);
  line-height: 1.45;
}

.site-footer__label {
  margin: 0 0 0.5rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--xux-gray-400);
}

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

.site-footer__links li {
  margin-bottom: 0.35rem;
}

.site-footer a {
  color: var(--xux-dark);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(45, 106, 116, 0.45);
}

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

.site-footer__small {
  margin: 0.5rem 0 0;
  font-size: 0.75rem;
  color: var(--xux-gray-400);
  line-height: 1.45;
}

.site-footer__bottom {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(10, 15, 44, 0.06);
  text-align: center;
}

.site-footer__bottom a {
  font-size: 0.8125rem;
  font-weight: 600;
}

/* —— Floating WhatsApp —— */
.wa-float {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 200;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.wa-float:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}

.wa-float:focus-visible {
  outline: 3px solid var(--xux-turquoise);
  outline-offset: 3px;
}

.wa-float svg {
  width: 28px;
  height: 28px;
}

/* —— Reveal on scroll —— */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* —— Section header center —— */
.section-head {
  max-width: 640px;
  margin-bottom: 2rem;
}

.section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head--center .lead {
  margin-left: auto;
  margin-right: auto;
}