:root {
  --kaino-bg: #F8FAFC;
  --kaino-ink: #1F2937;
  --kaino-muted: #667085;
  --kaino-line: #d9e1ef;
  --kaino-surface: #ffffff;
  --kaino-soft: #f5f8fc;
  --kaino-soft-blue: #edf4ff;
  --kaino-navy: #1E1060;
  --kaino-indigo: #2D27A0;
  --kaino-purple: #4A2FD4;
  --kaino-blue: #0A7BEF;
  --kaino-blue-dark: #2D27A0;
  --kaino-magenta: #C026D3;
  --kaino-coral: #C026D3;
  --kaino-green: #16a34a;
  --kaino-radius: 8px;
  --kaino-shadow-sm: 0 10px 28px rgba(25, 52, 95, 0.08);
  --kaino-shadow-md: 0 22px 58px rgba(25, 52, 95, 0.14);
  --kaino-width: 1280px;
  --kaino-focus: 0 0 0 4px rgba(37, 99, 235, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  scroll-padding-top: 96px;
  scroll-behavior: smooth;
}

body {
  background: var(--kaino-bg);
  color: var(--kaino-ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  box-shadow: var(--kaino-focus);
  outline: 2px solid transparent;
  outline-offset: 3px;
}

.skip-link {
  background: var(--kaino-navy);
  color: #fff;
  left: 16px;
  padding: 10px 14px;
  position: absolute;
  top: -48px;
  z-index: 100;
}

.skip-link:focus {
  top: 16px;
}

.site-shell {
  min-height: 100vh;
}

.site-header {
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(25, 52, 95, 0.1);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav-inner,
.section-inner {
  margin: 0 auto;
  width: min(var(--kaino-width), calc(100% - 32px));
}

.nav-inner {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  min-height: 84px;
}

.brand {
  align-items: center;
  display: inline-flex;
  flex: 0 0 auto;
  text-decoration: none;
}

.brand img {
  height: 54px;
  max-width: 218px;
  object-fit: cover;
  object-position: center;
  width: 218px;
}

.nav-toggle {
  align-items: center;
  background: #fff;
  border: 1px solid var(--kaino-line);
  border-radius: var(--kaino-radius);
  color: var(--kaino-navy);
  display: none;
  font-weight: 800;
  min-height: 42px;
  padding: 8px 12px;
  touch-action: manipulation;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.nav-toggle:hover,
.nav-toggle[aria-expanded="true"] {
  background: var(--kaino-soft-blue);
  border-color: rgba(37, 99, 235, 0.28);
  color: var(--kaino-blue-dark);
}

.nav-menu {
  align-items: center;
  display: flex;
  flex: 1 1 auto;
  gap: 12px;
  justify-content: flex-end;
  min-width: 0;
}

.nav-links {
  align-items: center;
  display: flex;
  flex: 1 1 auto;
  gap: 10px;
  justify-content: center;
  min-width: 0;
}

.nav-links a,
.nav-more-toggle,
.utility-link,
.language-link {
  color: var(--kaino-navy);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-more-toggle:hover,
.nav-more-toggle[aria-expanded="true"],
.utility-link:hover,
.language-link:hover {
  color: var(--kaino-blue);
}

.nav-more {
  position: relative;
}

.nav-more-toggle {
  align-items: center;
  background: transparent;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  font-family: inherit;
  gap: 6px;
  min-height: 36px;
  padding: 0;
  touch-action: manipulation;
}

.nav-more-toggle::after {
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  content: "";
  margin-top: 2px;
}

.nav-submenu {
  background: #fff;
  border: 1px solid var(--kaino-line);
  border-radius: var(--kaino-radius);
  box-shadow: var(--kaino-shadow-md);
  display: grid;
  gap: 2px;
  min-width: 210px;
  opacity: 0;
  padding: 8px;
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  transform: translateY(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  visibility: hidden;
  z-index: 30;
}

.nav-more.is-open .nav-submenu {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

.nav-submenu a {
  border-radius: 6px;
  display: block;
  padding: 10px 12px;
}

.nav-submenu a:hover,
.nav-submenu a:focus-visible {
  background: var(--kaino-soft-blue);
}

.nav-actions,
.language-switcher {
  align-items: center;
  flex: 0 0 auto;
  display: flex;
  gap: 8px;
}

.nav-actions .btn {
  font-size: 0.8rem;
  padding-inline: 12px;
}

.language-link[aria-current="page"] {
  color: var(--kaino-blue);
  position: relative;
}

.language-link[aria-current="page"]::after {
  background: currentColor;
  border-radius: 999px;
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
}

.btn {
  align-items: center;
  border-radius: var(--kaino-radius);
  display: inline-flex;
  font-weight: 850;
  justify-content: center;
  line-height: 1.18;
  min-height: 44px;
  padding: 10px 16px;
  text-decoration: none;
  touch-action: manipulation;
  transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, color 0.18s ease, transform 0.18s ease;
  word-break: normal;
}

.btn-primary {
  background: var(--kaino-indigo);
  border: 1px solid var(--kaino-indigo);
  box-shadow: 0 14px 30px rgba(45, 39, 160, 0.18);
  color: #fff;
}

.btn-primary:hover {
  background: var(--kaino-purple);
  border-color: var(--kaino-navy);
  color: #fff;
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-secondary {
  background: #fff;
  border: 1px solid var(--kaino-line);
  color: var(--kaino-navy);
}

.btn-secondary:hover {
  border-color: rgba(37, 99, 235, 0.42);
  box-shadow: var(--kaino-shadow-sm);
  color: var(--kaino-blue-dark);
  transform: translateY(-1px);
}

.btn-text {
  color: var(--kaino-navy);
  min-height: auto;
  padding: 10px 4px;
}

.btn-text:hover {
  color: var(--kaino-blue);
}

.btn[aria-disabled="true"],
.btn.is-unavailable {
  cursor: not-allowed;
  opacity: 0.68;
  pointer-events: auto;
}

.btn[aria-disabled="true"]:hover,
.btn.is-unavailable:hover {
  box-shadow: none;
  transform: none;
}

.section {
  padding: clamp(56px, 7vw, 92px) 0;
}

.section-alt {
  background: #fff;
  border-block: 1px solid rgba(25, 52, 95, 0.06);
}

.hero {
  background:
    linear-gradient(135deg, rgba(237, 244, 255, 0.86), rgba(255, 255, 255, 0.96) 58%, rgba(248, 250, 252, 0.98));
  border-bottom: 1px solid rgba(25, 52, 95, 0.08);
  padding: clamp(66px, 8vw, 112px) 0;
}

.hero-grid,
.split-grid {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 54px);
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.75fr);
}

html[lang="es"] .hero-grid {
  grid-template-columns: minmax(0, 1fr) minmax(420px, 1fr);
}

.eyebrow {
  color: var(--kaino-coral);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

.hero-title {
  color: var(--kaino-ink);
  font-size: clamp(2.45rem, 5.4vw, 4.15rem);
  font-weight: 900;
  line-height: 0.98;
  margin: 0;
  max-width: 780px;
}

.section-title {
  color: var(--kaino-ink);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.08;
  margin: 0;
  max-width: 850px;
}

.lead,
.section-copy,
.commercial-note {
  color: var(--kaino-muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.65;
  margin: 16px 0 0;
  max-width: 760px;
  overflow-wrap: anywhere;
}

.commercial-note {
  font-size: 0.93rem;
  margin-top: 16px;
  max-width: 720px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-panel,
.card,
.pricing-state,
.final-panel {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(25, 52, 95, 0.12);
  border-radius: var(--kaino-radius);
  box-shadow: var(--kaino-shadow-md);
}

.card,
.pricing-state,
.faq-item {
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.card:hover,
.pricing-state:hover,
.faq-item:hover {
  border-color: rgba(37, 99, 235, 0.22);
  box-shadow: var(--kaino-shadow-sm);
}

.hero-panel {
  display: grid;
  gap: 14px;
  overflow: hidden;
  padding: 26px;
  position: relative;
}

.hero-panel::before {
  background: linear-gradient(90deg, var(--kaino-blue), var(--kaino-coral));
  content: "";
  height: 4px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.signal-row {
  border-bottom: 1px solid var(--kaino-line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}

.signal-row:last-child {
  border-bottom: 0;
}

.signal-row strong {
  color: var(--kaino-navy);
  font-size: 0.98rem;
}

.signal-row span {
  color: var(--kaino-muted);
  font-weight: 700;
  text-align: right;
}

.section-heading {
  margin-bottom: 30px;
}

.card-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  padding: 26px;
  position: relative;
  min-width: 0;
}

.card::before {
  align-items: center;
  background: var(--kaino-soft-blue);
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 999px;
  color: var(--kaino-indigo);
  content: "✓";
  display: inline-flex;
  font-size: 0.86rem;
  font-weight: 900;
  height: 30px;
  justify-content: center;
  margin-bottom: 16px;
  width: 30px;
}

.card h3 {
  color: var(--kaino-navy);
  font-size: 1.18rem;
  font-weight: 850;
  line-height: 1.22;
  margin: 0;
  overflow-wrap: anywhere;
}

.card p {
  color: var(--kaino-muted);
  line-height: 1.58;
  margin: 12px 0 0;
  overflow-wrap: anywhere;
}

.list {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.list li {
  color: #3f4b5f;
  line-height: 1.5;
  padding-left: 22px;
  position: relative;
}

.list li::before {
  color: var(--kaino-green);
  content: "✓";
  font-weight: 900;
  left: 0;
  position: absolute;
}

.pricing-grid {
  align-items: stretch;
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.workflow-steps {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.smart-billing-grid {
  align-items: center;
  display: grid;
  gap: clamp(30px, 5vw, 64px);
  grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1.1fr);
}

.smart-billing-copy {
  min-width: 0;
}

.smart-billing-body {
  display: grid;
  gap: 12px;
}

.smart-billing-body p {
  margin: 0;
}

.smart-billing-benefits {
  display: grid;
  gap: 10px 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.smart-billing-benefits li {
  color: #354155;
  font-weight: 760;
  line-height: 1.38;
  min-width: 0;
  padding-left: 24px;
  position: relative;
}

.smart-billing-benefits li::before {
  color: var(--kaino-green);
  content: "✓";
  font-weight: 900;
  left: 0;
  position: absolute;
}

.smart-billing-close {
  color: var(--kaino-navy);
  font-size: 1.08rem;
  line-height: 1.55;
  margin: 26px 0 0;
  max-width: 680px;
}

.smart-billing-shot {
  background: #fff;
  border: 1px solid rgba(25, 52, 95, 0.14);
  border-radius: 8px;
  box-shadow: 0 20px 48px rgba(25, 52, 95, 0.14);
  margin: 0;
  max-width: 100%;
  overflow: hidden;
}

.smart-billing-shot img {
  aspect-ratio: 1800 / 1120;
  display: block;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  width: 100%;
}

.trainer-productivity-grid {
  align-items: center;
  display: grid;
  gap: clamp(30px, 5vw, 64px);
  grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1.1fr);
}

.trainer-productivity-copy {
  min-width: 0;
}

.trainer-productivity-body {
  display: grid;
  gap: 12px;
}

.trainer-productivity-body p {
  margin: 0;
}

.trainer-productivity-benefits {
  display: grid;
  gap: 10px 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.trainer-productivity-benefits li {
  color: #354155;
  font-weight: 760;
  line-height: 1.38;
  min-width: 0;
  padding-left: 24px;
  position: relative;
}

.trainer-productivity-benefits li::before {
  color: var(--kaino-green);
  content: "✓";
  font-weight: 900;
  left: 0;
  position: absolute;
}

.trainer-productivity-close {
  color: var(--kaino-navy);
  font-size: 1.08rem;
  line-height: 1.55;
  margin: 26px 0 0;
  max-width: 680px;
}

.trainer-productivity-shot {
  background: #fff;
  border: 1px solid rgba(25, 52, 95, 0.14);
  border-radius: 8px;
  box-shadow: 0 20px 48px rgba(25, 52, 95, 0.14);
  margin: 0;
  max-width: 100%;
  overflow: hidden;
}

.trainer-productivity-shot img {
  aspect-ratio: 1800 / 1120;
  display: block;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  width: 100%;
}

.step-card,
.tag-grid span,
.addon-row,
.media-placeholder {
  background: #fff;
  border: 1px solid rgba(30, 16, 96, 0.12);
  border-radius: var(--kaino-radius);
  box-shadow: 0 8px 22px rgba(30, 16, 96, 0.05);
}

.step-card {
  min-width: 0;
  padding: 22px;
}

.step-card span {
  align-items: center;
  background: var(--kaino-indigo);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-weight: 900;
  height: 32px;
  justify-content: center;
  margin-bottom: 16px;
  width: 32px;
}

.step-card h3,
.media-placeholder h3 {
  color: var(--kaino-navy);
  font-size: 1.08rem;
  line-height: 1.24;
  margin: 0;
}

.step-card p,
.addon-row p,
.media-placeholder p {
  color: var(--kaino-muted);
  line-height: 1.55;
  margin: 10px 0 0;
  overflow-wrap: anywhere;
}

.feature-list-card::before,
.price-card::before,
.media-placeholder::before {
  display: none;
}

.price-card .btn {
  margin-top: auto;
}

.addon-row {
  display: grid;
  gap: 8px;
  margin-top: 20px;
  padding: 22px;
}

.addon-row p:first-child {
  margin-top: 0;
}

.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tag-grid span {
  color: var(--kaino-navy);
  font-weight: 850;
  padding: 12px 14px;
}

.hero-product-frame {
  background: #fff;
  border: 1px solid rgba(25, 52, 95, 0.14);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(25, 52, 95, 0.13);
  margin: 0;
  max-width: 100%;
  overflow: hidden;
}

.hero-product-image {
  aspect-ratio: 1535 / 1024;
  display: block;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  width: 100%;
}

.whatsapp-hero .hero-product-image {
  aspect-ratio: 902 / 981;
}

.whatsapp-hero {
  background:
    linear-gradient(135deg, rgba(237, 244, 255, 0.88), rgba(255, 255, 255, 0.98) 62%, rgba(252, 247, 255, 0.9));
}

.payments-hero {
  background: linear-gradient(135deg, rgba(237, 244, 255, 0.9), #fff 62%, rgba(252, 247, 255, 0.9));
}

.membership-hero {
  background: linear-gradient(135deg, rgba(237, 244, 255, 0.92), #fff 62%, rgba(252, 247, 255, 0.92));
}

.breadcrumbs {
  align-items: center;
  color: var(--kaino-muted);
  display: flex;
  font-size: 0.84rem;
  gap: 9px;
  padding-bottom: 12px;
  padding-top: 18px;
}

.breadcrumbs a {
  color: var(--kaino-indigo);
  font-weight: 800;
  text-decoration: none;
}

.membership-four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.membership-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.membership-policy-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.membership-note { margin-top: 24px; max-width: 920px; }
.membership-note strong { color: var(--kaino-navy); }

.membership-feature {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 62px);
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1fr);
}

.membership-feature-reverse { grid-template-columns: minmax(320px, 1fr) minmax(0, 0.78fr); }
.membership-feature-reverse > div { grid-column: 2; grid-row: 1; }
.membership-feature-reverse > figure { grid-column: 1; grid-row: 1; }
.membership-feature .payments-screenshot { width: 100%; }
.membership-feature .payments-screenshot img { aspect-ratio: 3 / 2; }

.payments-hero-grid,
.payments-split,
.payments-requirements {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 62px);
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
}

.payments-screenshot-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

.payments-supporting-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.payments-screenshot {
  background: #fff;
  border: 1px solid rgba(25, 52, 95, 0.14);
  border-radius: var(--kaino-radius);
  box-shadow: var(--kaino-shadow-sm);
  margin: 0;
  overflow: hidden;
}

.payments-screenshot img {
  aspect-ratio: 3 / 2;
  background: var(--kaino-soft-blue);
  display: block;
  height: auto;
  object-fit: contain;
  width: 100%;
}

.payments-screenshot-featured img {
  aspect-ratio: 1536 / 1024;
}

.whatsapp-conversation-shot img {
  aspect-ratio: 1546 / 837;
}

.whatsapp-client-actions-shot img {
  aspect-ratio: 512 / 262;
}

.whatsapp-sale-actions-shot img {
  aspect-ratio: 765 / 287;
}

.whatsapp-receipt-shot img {
  aspect-ratio: 1179 / 1565;
}

.whatsapp-supporting-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.payments-screenshot figcaption {
  color: var(--kaino-muted);
  font-size: 0.94rem;
  line-height: 1.45;
  padding: 14px 16px 16px;
}

.payments-screenshot figcaption strong {
  color: var(--kaino-navy);
  display: block;
  margin-bottom: 4px;
}

.payments-trust {
  background: linear-gradient(135deg, rgba(237, 244, 255, 0.72), #fff 72%);
}

.payments-trust .section-heading {
  margin-bottom: 24px;
  max-width: 780px;
}

.payments-trust-points {
  display: grid;
  gap: 12px 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.payments-trust-points li {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(25, 52, 95, 0.12);
  border-radius: var(--kaino-radius);
  color: var(--kaino-navy);
  padding: 16px 18px 16px 42px;
  position: relative;
}

.payments-trust-points li::before {
  color: var(--kaino-green);
  content: "✓";
  font-size: 1.1rem;
  font-weight: 900;
  left: 18px;
  position: absolute;
  top: 15px;
}

.payments-trust-link {
  display: inline-block;
  font-weight: 800;
  margin-top: 20px;
}

.payments-workflow {
  align-items: stretch;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.payments-workflow li {
  align-items: center;
  background: #fff;
  border: 1px solid rgba(25, 52, 95, 0.12);
  border-radius: var(--kaino-radius);
  box-shadow: 0 8px 22px rgba(25, 52, 95, 0.05);
  color: var(--kaino-navy);
  display: flex;
  font-size: 0.95rem;
  font-weight: 850;
  justify-content: center;
  min-height: 74px;
  padding: 12px;
  position: relative;
  text-align: center;
}

.payments-workflow li:not(:last-child)::after {
  color: var(--kaino-magenta);
  content: "→";
  font-size: 1.25rem;
  font-weight: 900;
  position: absolute;
  right: -16px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
}

.payments-benefits,
.payments-capabilities {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.payments-price-note {
  background: var(--kaino-soft-blue);
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: var(--kaino-radius);
  color: var(--kaino-navy);
  padding: 22px;
}

.payments-price-note strong {
  display: block;
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.payments-security {
  align-items: start;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.payments-security .card p,
.payments-price-note p {
  margin-bottom: 0;
}

.whatsapp-hero-grid {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 58px);
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
}

.whatsapp-outcomes {
  background: #fff;
  border: 1px solid rgba(25, 52, 95, 0.14);
  border-radius: var(--kaino-radius);
  box-shadow: var(--kaino-shadow-md);
  display: grid;
  overflow: hidden;
}

.whatsapp-outcomes div {
  border-bottom: 1px solid var(--kaino-line);
  display: grid;
  gap: 7px;
  padding: 22px 24px;
}

.whatsapp-outcomes div:last-child {
  border-bottom: 0;
}

.whatsapp-outcomes strong {
  color: var(--kaino-navy);
  font-size: 1rem;
  line-height: 1.28;
}

.whatsapp-outcomes span {
  color: var(--kaino-muted);
  line-height: 1.52;
}

.whatsapp-card-grid-four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.whatsapp-responsibility-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 20px;
}

.whatsapp-template-card {
  align-items: center;
  display: flex;
  min-width: 0;
  padding: 24px;
}

.whatsapp-template-card h3 {
  margin-top: 0;
}

.whatsapp-template-shot {
  margin-top: 20px;
}

.whatsapp-pricing-grid {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 64px);
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.58fr);
}

.whatsapp-pricing-copy {
  min-width: 0;
}

.whatsapp-pricing-card {
  background: #fff;
  border: 1px solid rgba(25, 52, 95, 0.14);
  border-radius: var(--kaino-radius);
  box-shadow: 0 18px 44px rgba(25, 52, 95, 0.12);
  min-width: 0;
  overflow: hidden;
  padding: clamp(24px, 4vw, 34px);
  position: relative;
}

.whatsapp-pricing-card::before {
  background: linear-gradient(90deg, var(--kaino-indigo), var(--kaino-green));
  content: "";
  height: 4px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.pricing-icon,
.flow-icon,
.requirement-icon {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  flex: 0 0 auto;
  justify-content: center;
}

.pricing-icon {
  background: rgba(22, 163, 74, 0.1);
  border: 1px solid rgba(22, 163, 74, 0.18);
  color: var(--kaino-green);
  height: 42px;
  width: 42px;
}

.pricing-icon svg,
.flow-icon svg,
.requirement-icon svg {
  fill: none;
  height: 22px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  width: 22px;
}

.pricing-card-label {
  color: var(--kaino-navy);
  font-size: 1.06rem;
  font-weight: 900;
  line-height: 1.25;
  margin: 18px 0 22px;
}

.pricing-card-row {
  align-items: baseline;
  display: flex;
  gap: 16px;
  justify-content: space-between;
}

.pricing-card-row span {
  color: var(--kaino-muted);
  font-weight: 760;
}

.pricing-card-row strong {
  color: var(--kaino-navy);
  font-size: 1.42rem;
  font-weight: 900;
  line-height: 1.12;
  text-align: right;
}

.pricing-card-row small {
  color: var(--kaino-muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.pricing-divider {
  background: var(--kaino-line);
  height: 1px;
  margin: 20px 0;
}

.pricing-card-note {
  color: var(--kaino-muted);
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 22px 0 0;
}

.journey-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.journey-flow li {
  align-items: center;
  background: #fff;
  border: 1px solid rgba(30, 16, 96, 0.14);
  border-radius: var(--kaino-radius);
  box-shadow: 0 8px 22px rgba(30, 16, 96, 0.05);
  color: var(--kaino-navy);
  display: inline-flex;
  flex: 1 1 150px;
  font-weight: 850;
  justify-content: center;
  line-height: 1.25;
  min-height: 58px;
  min-width: 0;
  padding: 12px 14px;
  position: relative;
  text-align: center;
}

.journey-flow li:not(:last-child)::after {
  color: var(--kaino-magenta);
  content: ">";
  font-weight: 900;
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translate(50%, -50%);
  z-index: 1;
}

.whatsapp-price {
  color: var(--kaino-navy);
  font-size: clamp(1.65rem, 3.4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.08;
  margin: 18px 0 0;
  max-width: 780px;
}

.requirements-grid {
  align-items: start;
  display: grid;
  gap: clamp(30px, 5vw, 60px);
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1fr);
}

.requirements-copy {
  min-width: 0;
}

.connection-flow {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.connection-flow li {
  align-items: center;
  background: #fff;
  border: 1px solid rgba(25, 52, 95, 0.12);
  border-radius: var(--kaino-radius);
  box-shadow: 0 8px 22px rgba(25, 52, 95, 0.05);
  color: var(--kaino-navy);
  display: flex;
  font-weight: 850;
  gap: 12px;
  min-height: 56px;
  min-width: 0;
  padding: 12px 14px;
  position: relative;
}

.connection-flow li:not(:last-child)::after {
  bottom: -15px;
  color: var(--kaino-magenta);
  content: ">";
  font-weight: 900;
  left: 26px;
  position: absolute;
  transform: rotate(90deg);
  z-index: 1;
}

.flow-icon {
  background: var(--kaino-soft-blue);
  color: var(--kaino-indigo);
  height: 34px;
  width: 34px;
}

.requirement-list {
  display: grid;
  gap: 14px;
}

.requirement-item {
  align-items: flex-start;
  background: #fff;
  border: 1px solid rgba(25, 52, 95, 0.12);
  border-radius: var(--kaino-radius);
  box-shadow: 0 8px 22px rgba(25, 52, 95, 0.05);
  display: flex;
  gap: 14px;
  min-width: 0;
  padding: 18px;
}

.requirement-icon {
  background: rgba(22, 163, 74, 0.1);
  color: var(--kaino-green);
  height: 34px;
  margin-top: 2px;
  width: 34px;
}

.requirement-item h3 {
  color: var(--kaino-navy);
  font-size: 1rem;
  font-weight: 850;
  line-height: 1.24;
  margin: 0;
}

.requirement-item p {
  color: var(--kaino-muted);
  line-height: 1.5;
  margin: 6px 0 0;
}

.media-placeholder {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 260px;
  padding: 28px;
}

.play-mark {
  border-bottom: 18px solid transparent;
  border-left: 28px solid var(--kaino-magenta);
  border-top: 18px solid transparent;
  display: block;
  margin-bottom: 20px;
}

.pricing-state {
  color: var(--kaino-muted);
  grid-column: 1 / -1;
  padding: 26px;
  min-height: 136px;
}

.pricing-state h3 {
  color: var(--kaino-navy);
  font-weight: 900;
  margin: 0 0 8px;
}

.pricing-state p {
  margin-top: 0;
}

.plan-badge {
  align-self: flex-start;
  background: rgba(240, 90, 69, 0.12);
  border-radius: 999px;
  color: #b33424;
  font-weight: 800;
  margin-bottom: 14px;
  padding: 6px 10px;
  overflow-wrap: anywhere;
}

.plan-price {
  color: var(--kaino-navy);
  font-size: 2rem;
  font-weight: 900;
  margin: 14px 0 0;
  overflow-wrap: anywhere;
}

.plan-price span {
  color: var(--kaino-muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.faq-layout {
  align-items: start;
  display: grid;
  gap: clamp(28px, 5vw, 62px);
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1fr);
}

.faq-intro {
  min-width: 0;
}

.faq-intro .btn {
  margin-top: 24px;
}

.faq-list {
  background: #fff;
  border: 1px solid rgba(25, 52, 95, 0.1);
  border-radius: var(--kaino-radius);
  box-shadow: 0 14px 36px rgba(25, 52, 95, 0.08);
  display: grid;
  min-width: 0;
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid rgba(25, 52, 95, 0.1);
  min-width: 0;
}

.faq-item:last-child {
  border-bottom: 0;
}

.faq-item.is-open {
  background: linear-gradient(90deg, rgba(237, 244, 255, 0.72), #fff 54%);
}

.faq-item h3 {
  margin: 0;
}

.faq-question {
  align-items: center;
  background: transparent;
  border: 0;
  color: var(--kaino-ink);
  cursor: pointer;
  display: flex;
  font: inherit;
  font-weight: 850;
  gap: 18px;
  justify-content: space-between;
  line-height: 1.35;
  min-height: 56px;
  padding: 16px 20px;
  text-align: left;
  touch-action: manipulation;
  width: 100%;
}

.faq-question:hover {
  color: var(--kaino-indigo);
}

.faq-icon {
  align-items: center;
  background: var(--kaino-soft-blue);
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: 999px;
  color: var(--kaino-indigo);
  display: inline-flex;
  flex: 0 0 auto;
  height: 28px;
  justify-content: center;
  position: relative;
  width: 28px;
}

.faq-icon::before,
.faq-icon::after {
  background: currentColor;
  border-radius: 999px;
  content: "";
  height: 2px;
  position: absolute;
  width: 12px;
}

.faq-icon::after {
  transform: rotate(90deg);
  transition: opacity 0.18s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
  background: rgba(22, 163, 74, 0.1);
  border-color: rgba(22, 163, 74, 0.2);
  color: var(--kaino-green);
}

.faq-question[aria-expanded="true"] .faq-icon::after {
  opacity: 0;
}

.faq-answer {
  color: var(--kaino-muted);
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.2s ease, opacity 0.2s ease;
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
  opacity: 1;
}

.faq-answer p {
  line-height: 1.62;
  margin: 0;
  max-width: 72ch;
  overflow: hidden;
  padding: 0 20px 18px;
}

.final-panel {
  background:
    linear-gradient(135deg, rgba(45, 39, 160, 0.98), rgba(30, 16, 96, 0.98));
  color: #fff;
  padding: clamp(30px, 5vw, 50px);
}

.final-panel .eyebrow {
  color: #e9d5ff;
}

.final-panel .section-title,
.final-panel .section-copy {
  color: #fff;
}

.final-panel .btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.34);
  color: #fff;
}

.final-panel .btn-text {
  color: #fff;
}

.final-panel .commercial-note {
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  background: var(--kaino-navy);
  color: rgba(255, 255, 255, 0.84);
  padding: 36px 0 22px;
}

.footer-inner {
  display: grid;
  gap: 42px 34px;
}

.footer-grid {
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(250px, 1.8fr) repeat(4, minmax(120px, 1fr));
}

.footer-brand {
  display: inline-flex;
  margin-bottom: 10px;
}

.footer-brand img {
  height: auto;
  max-width: 320px;
  object-fit: contain;
  width: 100%;
}

.footer-positioning {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 10px;
  max-width: 320px;
}

.footer-description {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0 0 22px;
  max-width: 390px;
}

.footer-cta {
  display: inline-flex;
  width: auto;
}

.footer-column h2,
.footer-social h2 {
  color: #fff;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  margin: 4px 0 14px;
  text-transform: uppercase;
}

.footer-column nav,
.footer-social-group {
  display: grid;
  gap: 10px;
}

.footer-column a,
.footer-social a,
.footer-bottom a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  line-height: 1.35;
  text-decoration: none;
}

.footer-column a:hover,
.footer-social a:hover,
.footer-bottom a:hover {
  color: #fff;
}

.footer-social {
  display: grid;
  gap: 24px;
}

.footer-social h3 {
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  margin: 0 0 10px;
  text-transform: uppercase;
}

.footer-social a {
  align-items: center;
  display: inline-flex;
  min-height: 30px;
}

.footer-bottom {
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.58);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.78rem;
  gap: 8px 24px;
  justify-content: space-between;
  padding-top: 18px;
}

.footer-bottom p {
  margin: 0;
}

@media (max-width: 1280px) {
  .nav-inner {
    gap: 12px;
  }

  .brand img {
    height: 50px;
    max-width: 204px;
    width: 204px;
  }

  .nav-menu {
    gap: 9px;
  }

  .nav-links {
    gap: 7px;
  }

  .nav-links a,
  .nav-more-toggle,
  .utility-link,
  .language-link {
    font-size: 0.76rem;
  }

  .nav-actions .btn {
    padding-inline: 10px;
  }
}

@media (max-width: 1180px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-menu {
    align-items: stretch;
    background: #fff;
    border-top: 1px solid var(--kaino-line);
    box-shadow: 0 24px 48px rgba(25, 52, 95, 0.16);
    flex-direction: column;
    gap: 18px;
    left: 0;
    max-height: calc(100vh - 82px);
    opacity: 0;
    overflow-y: auto;
    padding: 20px;
    position: absolute;
    right: 0;
    top: 82px;
    transform: translateY(-8px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
    visibility: hidden;
  }

  .nav-menu.is-open {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }

  .nav-links,
  .nav-actions,
  .language-switcher {
    align-items: stretch;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .nav-links a,
  .nav-more-toggle,
  .utility-link,
  .language-link {
    min-height: 44px;
    padding: 12px 0;
  }

  .nav-more {
    width: 100%;
  }

  .nav-more-toggle {
    justify-content: space-between;
    width: 100%;
  }

  .nav-submenu {
    border: 0;
    box-shadow: none;
    display: none;
    min-width: 0;
    opacity: 1;
    padding: 0 0 0 14px;
    position: static;
    transform: none;
    visibility: visible;
  }

  .nav-more.is-open .nav-submenu {
    display: grid;
  }

  .nav-submenu a {
    min-height: 44px;
    padding: 12px 0;
  }

  .hero-grid,
  .split-grid,
  .whatsapp-hero-grid,
  .payments-hero-grid,
  .payments-split,
  .payments-requirements,
  .whatsapp-pricing-grid,
  .requirements-grid,
  .faq-layout,
  .smart-billing-grid,
  .trainer-productivity-grid,
  .card-grid,
  .card-grid.two,
  .whatsapp-card-grid-four,
  .pricing-grid,
  .workflow-steps,
  .payments-benefits,
  .payments-capabilities,
  .payments-security {
    grid-template-columns: 1fr;
  }

  .membership-four,
  .membership-three,
  .membership-policy-grid,
  .membership-feature,
  .membership-feature-reverse {
    grid-template-columns: 1fr;
  }

  .membership-feature-reverse > div,
  .membership-feature-reverse > figure {
    grid-column: auto;
    grid-row: auto;
  }

  .payments-workflow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .payments-workflow li:not(:last-child)::after {
    display: none;
  }

  .payments-screenshot-grid {
    grid-template-columns: 1fr;
  }

  .payments-supporting-grid,
  .whatsapp-supporting-grid,
  .whatsapp-responsibility-grid,
  .payments-trust-points {
    grid-template-columns: 1fr;
  }

  .journey-flow li {
    flex-basis: 220px;
  }

  .connection-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .connection-flow li:not(:last-child)::after {
    display: none;
  }

  html[lang="es"] .hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav-inner,
  .section-inner {
    width: min(100% - 24px, var(--kaino-width));
  }

  .nav-inner {
    min-height: 74px;
  }

  .nav-menu {
    max-height: calc(100vh - 74px);
    padding: 18px 12px 22px;
    top: 74px;
  }

  .brand img {
    height: 50px;
    max-width: 202px;
    width: 202px;
  }

  .hero {
    padding: 42px 0 54px;
  }

  .section {
    padding: 48px 0;
  }

  .hero-title {
    font-size: clamp(2.1rem, 13vw, 3rem);
    line-height: 1.02;
  }

  .section-title {
    font-size: clamp(1.65rem, 10vw, 2.35rem);
  }

  .lead,
  .section-copy {
    line-height: 1.58;
  }

  .smart-billing-benefits {
    grid-template-columns: 1fr;
  }

  .trainer-productivity-benefits {
    grid-template-columns: 1fr;
  }

  .connection-flow {
    grid-template-columns: 1fr;
  }

  .payments-workflow {
    grid-template-columns: 1fr;
  }

  .pricing-card-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .pricing-card-row strong {
    text-align: left;
  }

  .faq-question {
    gap: 14px;
    min-height: 54px;
    padding: 16px;
  }

  .faq-answer p {
    padding: 0 16px 16px;
  }

  .journey-flow {
    display: grid;
    grid-template-columns: 1fr;
  }

  .journey-flow li {
    justify-content: flex-start;
    min-height: 52px;
    text-align: left;
  }

  .journey-flow li:not(:last-child)::after {
    bottom: -14px;
    left: 22px;
    right: auto;
    top: auto;
    transform: rotate(90deg);
  }

  .actions {
    align-items: stretch;
    flex-direction: column;
  }

  .btn {
    width: 100%;
    min-height: 48px;
  }

  .hero-panel,
  .card,
  .pricing-state,
  .final-panel {
    padding: 22px;
  }

  .signal-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .signal-row span {
    text-align: left;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand-column {
    grid-column: 1 / -1;
  }

  .footer-column a,
  .footer-social a {
    min-height: 40px;
  }
}

@media (max-width: 640px) {
  .site-footer {
    padding-top: 42px;
  }

  .footer-inner {
    gap: 30px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-brand-column {
    grid-column: auto;
  }

  .footer-brand img {
    max-width: 190px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 360px) {
  .brand img {
    height: 42px;
    max-width: 178px;
    width: 178px;
  }

  .nav-toggle {
    min-height: 40px;
    padding: 8px 10px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-panel,
  .card,
  .pricing-state,
  .final-panel {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}