@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --blue-primary: #2563eb;
  --blue-dark: #1e40af;
  --blue-light: #dbeafe;

  --green-primary: #10b981;
  --green-light: #d1fae5;

  --yellow-primary: #f59e0b;
  --yellow-light: #fef3c7;

  --red-primary: #ef4444;
  --red-light: #fee2e2;

  --purple-primary: #8b5cf6;

  --gray-900: #0f172a;
  --gray-700: #334155;
  --gray-600: #475569;
  --gray-500: #64748b;
  --gray-300: #cbd5e1;
  --gray-200: #e2e8f0;
  --gray-100: #f1f5f9;
  --white: #ffffff;

  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-soft: 0 18px 60px -28px rgba(15, 23, 42, 0.35);
  --shadow-card: 0 20px 30px -22px rgba(2, 6, 23, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.6;
  hyphens: none;
}

body.no-scroll {
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

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

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(37, 99, 235, 0.12);
  backdrop-filter: blur(16px);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px;
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.18);
  transition: transform 0.25s ease;
}

.brand:hover .brand-logo {
  transform: scale(1.06) rotate(3deg);
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue-primary);
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  justify-content: center;
}

.nav a {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--gray-600);
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--blue-primary);
}

.nav-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease,
    color 0.2s ease;
  will-change: transform;
}

.btn-primary {
  background: var(--blue-primary);
  color: var(--white);
  box-shadow: 0 22px 52px -32px rgba(37, 99, 235, 0.6);
}

.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--blue-primary);
  border: 1px solid rgba(37, 99, 235, 0.38);
}

.btn-outline:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, 0.62);
  box-shadow: 0 18px 42px -26px rgba(37, 99, 235, 0.35);
}

.btn-large {
  padding: 14px 22px;
  font-size: 1rem;
}

main {
  padding-bottom: 96px;
}

section {
  padding: 92px 0;
}

.section-header {
  max-width: 860px;
  margin: 0 auto 40px;
}

.section-header.centered {
  text-align: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: rgba(37, 99, 235, 0.9);
}

.section-header h2 {
  margin: 14px 0 12px;
  font-size: clamp(2rem, 3vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--gray-900);
}

.section-header .subtitle {
  margin: 0;
  color: var(--gray-600);
  font-size: 1.05rem;
}

.hero {
  padding: 110px 0 96px;
  background: radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.22), transparent 55%),
    radial-gradient(circle at 85% 35%, rgba(37, 99, 235, 0.14), transparent 45%),
    linear-gradient(130deg, rgba(241, 246, 251, 1) 0%, rgba(255, 255, 255, 1) 55%, rgba(230, 243, 252, 0.9) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 56px;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr 1.4fr;
  }
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1.5fr;
  }
}

.hero-content h1 {
  margin: 0 0 20px;
  font-size: clamp(2.5rem, 4vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: var(--gray-900);
  hyphens: none;
}

.highlight {
  color: var(--blue-primary);
  font-size: 0.86em;
  font-weight: 800;
}

.subheadline {
  margin: 0 0 28px;
  color: var(--gray-600);
  font-size: 1.12rem;
  hyphens: none;
}

.cta-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-bottom: 18px;
}

.hero-visual {
  /* Sem caixa ao redor - imagem com fundo transparente */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.hero-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.hero-image {
  width: 115%;
  max-width: none;
  height: auto;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 10px 30px rgba(15, 23, 42, 0.12));
  animation: heroImageFadeIn 1s ease-out;
  animation-fill-mode: both;
  animation-delay: 0.3s;
}

.tabs {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}

.tablist {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 18px;
}

.tab-button {
  border: 1px solid rgba(37, 99, 235, 0.18);
  background: rgba(255, 255, 255, 0.8);
  color: var(--gray-700);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 800;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.tab-button[aria-selected='true'] {
  background: rgba(37, 99, 235, 0.12);
  border-color: rgba(37, 99, 235, 0.34);
  color: var(--blue-dark);
}

.tab-button:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.35);
  outline-offset: 2px;
}

.accordion-trigger {
  display: none;
}

.tab-panel {
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.panel-body {
  padding: 22px;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 22px;
  align-items: start;
}

.content-copy h3 {
  margin: 6px 0 12px;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  font-size: 1.5rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--blue-dark);
  font-weight: 900;
}

.benefits {
  margin: 0;
  padding-left: 18px;
  color: var(--gray-600);
  font-weight: 600;
}

.benefits li {
  margin: 10px 0;
}

.pro-tip,
.micro-note {
  margin: 16px 0 0;
  color: var(--gray-600);
}

.screenshot-container {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.12);
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: var(--gray-100);
}

img[data-lightbox] {
  cursor: zoom-in;
}

.screenshot-container.compact {
  margin-top: 14px;
}

.screenshot-callout {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.96);
  padding: 9px 12px;
  border-radius: 999px;
  box-shadow: 0 10px 20px -14px rgba(2, 6, 23, 0.35);
  font-size: 0.86rem;
  font-weight: 800;
  color: var(--gray-700);
  white-space: nowrap;
  transform: translate(-10%, -50%);
}

.callout-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.55;
  }
}

@keyframes heroImageFadeIn {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes heroContentFadeIn {
  0% {
    opacity: 0;
    transform: translateX(-20px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}


.content-header {
  margin-bottom: 18px;
}

.content-header h3 {
  margin: 10px 0 8px;
  font-size: 1.7rem;
  color: var(--gray-900);
  letter-spacing: -0.03em;
}

.content-header .subtitle {
  margin: 0;
  color: var(--gray-600);
  font-weight: 600;
}


.scheduling-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.option-card {
  position: relative;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 1);
  padding: 0;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.option-media {
  padding: 12px;
  background: linear-gradient(180deg, rgba(241, 245, 249, 0.85), rgba(255, 255, 255, 1));
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.option-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  object-position: center;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(241, 245, 249, 0.75);
}

.option-body {
  padding: 14px;
  display: grid;
  gap: 10px;
}

.option-card h4 {
  margin: 0;
  color: var(--gray-900);
}

.option-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--gray-600);
  font-weight: 600;
}


.examples h4 {
  margin: 0 0 12px;
  color: var(--gray-900);
}

.example-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.timeline-item {
  background: rgba(241, 245, 249, 0.7);
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.timeline-item strong {
  color: var(--gray-900);
}

.timeline-item p {
  margin: 6px 0 0;
  color: var(--gray-600);
  font-weight: 600;
}

.callout-box {
  margin-top: 18px;
  border-radius: var(--radius-lg);
  padding: 16px 16px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  background: rgba(37, 99, 235, 0.06);
}

.callout-box h4 {
  margin: 0 0 8px;
  color: var(--gray-900);
}

.callout-box p {
  margin: 0;
  color: var(--gray-600);
  font-weight: 600;
}

.callout-box.success {
  border-color: rgba(16, 185, 129, 0.26);
  background: rgba(16, 185, 129, 0.1);
}

.whatsapp-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 14px;
  margin: 18px 0 0;
}

.whatsapp-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 1);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.whatsapp-media {
  background: var(--gray-100);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.whatsapp-media img {
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: contain;
  object-position: center;
}

.whatsapp-copy {
  padding: 14px 16px;
}

.whatsapp-copy h4 {
  margin: 0 0 8px;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

.whatsapp-copy p {
  margin: 0;
  color: var(--gray-600);
  font-weight: 600;
}

.caption {
  margin: 10px 2px 0;
  color: var(--gray-600);
  font-weight: 600;
  font-size: 0.92rem;
}


.dashboard-preview img.full-width {
  width: 100%;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.insight-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 1);
  padding: 12px;
  box-shadow: var(--shadow-card);
}

.insight-card img {
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.insight-card h4 {
  margin: 14px 4px 8px;
  color: var(--gray-900);
}

.insight-card p {
  margin: 0 4px 0;
  color: var(--gray-600);
  font-weight: 600;
}

.insight-card.featured {
  border-color: rgba(16, 185, 129, 0.24);
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.08), rgba(255, 255, 255, 1));
}

.metric .trend-down {
  display: inline-flex;
  margin-top: 10px;
  font-weight: 900;
  color: rgba(16, 185, 129, 0.9);
  background: rgba(16, 185, 129, 0.1);
  padding: 8px 10px;
  border-radius: 999px;
}

.features-list h4 {
  margin: 18px 0 10px;
  color: var(--gray-900);
}

.two-columns {
  margin: 0;
  padding-left: 18px;
  columns: 2;
  column-gap: 28px;
  color: var(--gray-600);
  font-weight: 700;
}

.two-columns li {
  break-inside: avoid;
  margin: 8px 0;
}

.export-demo {
  margin-top: 12px;
}

.download-button {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--shadow-card);
}

.excel-previews {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.excel-preview {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 1);
  box-shadow: var(--shadow-card);
  padding: 12px;
}

.excel-preview img {
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.excel-preview h4 {
  margin: 6px 6px 10px;
  color: var(--gray-900);
}

.excel-preview ul {
  margin: 12px 6px 6px;
  padding-left: 18px;
  color: var(--gray-600);
  font-weight: 700;
}

.use-cases h4 {
  margin: 18px 0 12px;
  color: var(--gray-900);
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.use-case {
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(241, 245, 249, 0.65);
  padding: 12px 14px;
}

.use-case .icon {
  font-size: 1.1rem;
}

.use-case h5 {
  margin: 10px 0 6px;
  color: var(--gray-900);
}

.use-case p {
  margin: 0;
  color: var(--gray-600);
  font-weight: 600;
  font-size: 0.92rem;
}

.testimonial-snippet {
  margin-top: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(37, 99, 235, 0.14);
  background: rgba(37, 99, 235, 0.06);
  padding: 16px;
}

.testimonial-snippet blockquote {
  margin: 0;
  color: var(--gray-900);
  font-weight: 700;
}

.testimonial-snippet cite {
  display: block;
  margin-top: 10px;
  font-style: normal;
  color: var(--gray-600);
  font-weight: 700;
}

.groups-feature {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.04) 0%, rgba(255, 255, 255, 0) 100%);
  position: relative;
  overflow: hidden;
}

.groups-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  align-items: center;
  margin-top: 24px;
  margin-bottom: 56px;
}

.groups-hero-content {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.groups-badge {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 8px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(139, 92, 246, 0.12));
  border: 1px solid rgba(37, 99, 235, 0.2);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--blue-dark);
  letter-spacing: 0.02em;
}

.badge-text {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.groups-hero-content h3 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--gray-900);
}

.groups-description {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--gray-600);
  font-weight: 600;
}

.groups-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 8px;
}

.stat-item {
  padding: 16px 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(37, 99, 235, 0.14);
  text-align: center;
  box-shadow: 0 6px 16px -8px rgba(37, 99, 235, 0.2);
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--blue-primary);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.04em;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--gray-600);
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.groups-hero-visual {
  position: relative;
}

.groups-figure-main {
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 24px 48px -16px rgba(15, 23, 42, 0.18);
  overflow: hidden;
  padding: 12px;
}

.groups-figure-main img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  background: rgba(241, 245, 249, 0.7);
}

.groups-workflow {
  margin-bottom: 56px;
}

.workflow-title {
  margin: 0 0 32px;
  text-align: center;
  font-size: clamp(1.6rem, 3vw, 2rem);
  letter-spacing: -0.03em;
  color: var(--gray-900);
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.workflow-step {
  position: relative;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.workflow-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 45px -20px rgba(37, 99, 235, 0.22);
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(139, 92, 246, 0.1));
  border: 1px solid rgba(37, 99, 235, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--blue-primary);
}

.step-icon svg {
  width: 28px;
  height: 28px;
}

.step-content h4 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

.step-content > p {
  margin: 0 0 14px;
  color: var(--gray-600);
  font-weight: 600;
  line-height: 1.5;
}

.step-features {
  margin: 0;
  padding-left: 20px;
  color: var(--gray-600);
  font-weight: 600;
  font-size: 0.94rem;
}

.step-features li {
  margin: 8px 0;
  line-height: 1.5;
}

.groups-demo-section {
  margin-bottom: 56px;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.06) 0%, rgba(139, 92, 246, 0.04) 100%);
  border: 1px solid rgba(37, 99, 235, 0.12);
}

.demo-header {
  text-align: center;
  margin-bottom: 28px;
}

.demo-badge {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.2);
  font-weight: 800;
  font-size: 0.75rem;
  color: var(--blue-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.demo-header h3 {
  margin: 12px 0 8px;
  font-size: clamp(1.5rem, 2.5vw, 1.9rem);
  letter-spacing: -0.03em;
  color: var(--gray-900);
}

.demo-header p {
  margin: 0;
  color: var(--gray-600);
  font-weight: 600;
  font-size: 1.05rem;
}

.groups-demo-visual {
  max-width: 800px;
  margin: 0 auto;
}

.groups-figure-animated {
  margin: 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 1);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  padding: 12px;
}

.groups-figure-animated img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  background: rgba(241, 245, 249, 0.7);
}

.groups-case-study {
  margin-top: 56px;
  padding: 48px 40px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(15, 23, 42, 0.1);
  box-shadow: var(--shadow-card);
}

.case-study-header {
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 2px solid rgba(16, 185, 129, 0.15);
}

.case-badge {
  display: inline-flex;
  padding: 8px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.08));
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-weight: 800;
  font-size: 0.75rem;
  color: rgba(5, 150, 105, 1);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}

.case-study-header h3 {
  margin: 18px auto 0;
  max-width: 900px;
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  letter-spacing: -0.03em;
  color: var(--gray-900);
  line-height: 1.25;
  font-weight: 800;
}

.case-study-body {
  max-width: 820px;
  margin: 0 auto;
}

.case-intro {
  margin-bottom: 40px;
}

.case-intro p {
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--gray-700);
  margin: 0 0 20px;
  font-weight: 600;
}

.case-intro strong {
  color: var(--gray-900);
  font-weight: 800;
}

.case-chart-main {
  margin: 48px 0;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 1);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--shadow-card);
}

.case-chart-main img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.case-chart-main figcaption {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  font-size: 0.92rem;
  color: var(--gray-600);
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}

.case-results,
.case-process {
  margin-bottom: 40px;
}

.case-results h4,
.case-process h4,
.case-conclusion h4 {
  margin: 0 0 16px;
  font-size: 1.4rem;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  font-weight: 800;
}

.case-results p,
.case-process p,
.case-conclusion p {
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--gray-700);
  margin: 0 0 18px;
  font-weight: 600;
}

.case-results strong,
.case-process strong,
.case-conclusion strong {
  color: var(--gray-900);
  font-weight: 800;
}

.metric-bad {
  color: var(--red-primary);
  font-size: 1.15em;
  font-weight: 900;
}

.metric-good {
  color: var(--green-primary);
  font-size: 1.15em;
  font-weight: 900;
}

.case-conclusion {
  margin-top: 48px;
  padding: 28px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(16, 185, 129, 0.04));
  border-left: 4px solid var(--green-primary);
}

.case-conclusion p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .groups-stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .stat-number {
    font-size: 1.8rem;
  }

  .stat-label {
    font-size: 0.78rem;
  }

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

  .groups-demo-section {
    padding: 24px 18px;
  }

  .groups-case-study {
    padding: 32px 20px;
  }

  .case-study-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
  }

  .case-intro p,
  .case-results p,
  .case-process p,
  .case-conclusion p {
    font-size: 1.02rem;
  }

  .case-chart-main {
    margin: 32px 0;
    padding: 14px;
  }

  .case-conclusion {
    padding: 20px;
  }
}


.before-after {
  background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(241, 245, 249, 0.3) 100%);
}

.comparison-table {
  max-width: 1040px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 1);
}

.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.comparison-body .comparison-row {
  border-top: 1px solid transparent;
  margin-top: -1px;
}

.comparison-body .comparison-row:hover {
  border-top-color: rgba(15, 23, 42, 0.04);
  z-index: 1;
  position: relative;
}

.comparison-cell {
  padding: 24px 28px 24px 36px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.65;
  transition: background-color 0.2s ease;
  position: relative;
}

.comparison-row > .comparison-cell:first-child {
  border-right: 1px solid rgba(15, 23, 42, 0.06);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.04) 0%, rgba(251, 113, 133, 0.02) 100%);
  color: var(--gray-700);
}

.comparison-row > .comparison-cell:last-child {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(52, 211, 153, 0.02) 100%);
  color: var(--gray-700);
}

.comparison-cell.head {
  font-weight: 900;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
  padding: 24px;
  text-align: center;
}

.comparison-cell.head.before {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.12) 0%, rgba(251, 113, 133, 0.08) 100%);
  color: #991b1b;
  border-bottom: 2px solid rgba(239, 68, 68, 0.2);
}

.comparison-cell.head.after {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.14) 0%, rgba(52, 211, 153, 0.1) 100%);
  color: #065f46;
  border-bottom: 2px solid rgba(16, 185, 129, 0.24);
}

.comparison-row:not(.comparison-head):hover .comparison-cell:first-child {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.08) 0%, rgba(251, 113, 133, 0.04) 100%);
}

.comparison-row:not(.comparison-head):hover .comparison-cell:last-child {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.09) 0%, rgba(52, 211, 153, 0.04) 100%);
}

.comparison-body .comparison-row .comparison-cell:first-child::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.6);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.comparison-body .comparison-row .comparison-cell:last-child::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.7);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.12);
}

.comparison-row:last-child .comparison-cell {
  border-bottom: none;
}

.faq {
  background: rgba(241, 245, 249, 0.45);
}

.faq-accordion {
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq-item {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: var(--white);
  box-shadow: var(--shadow-card);
  padding: 14px 16px;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 900;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}

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

.faq-item summary::after {
  content: '+';
  float: right;
  color: rgba(15, 23, 42, 0.5);
}

.faq-item[open] summary::after {
  content: '–';
}

.faq-item p {
  margin: 10px 0 0;
  color: var(--gray-600);
  font-weight: 600;
}

.final-cta {
  background: radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.22), transparent 55%),
    radial-gradient(circle at 85% 35%, rgba(16, 185, 129, 0.18), transparent 45%);
}

.cta-card {
  border-radius: 30px;
  border: 1px solid rgba(37, 99, 235, 0.14);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-soft);
  padding: 48px 32px;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.cta-card h2 {
  margin: 0 0 14px;
  color: var(--gray-900);
  letter-spacing: -0.03em;
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 800;
}

.cta-card .subtitle {
  margin: 0 0 24px;
  color: var(--gray-600);
  font-weight: 600;
  font-size: 1.06rem;
  line-height: 1.6;
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 22px 52px -32px rgba(37, 211, 102, 0.6);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  padding: 16px 28px;
}

.btn-whatsapp svg {
  flex-shrink: 0;
}

.btn-whatsapp:hover {
  background: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 24px 56px -28px rgba(37, 211, 102, 0.7);
}

.final-cta .cta-buttons {
  justify-content: center;
}

.cta-note {
  margin: 16px 0 0;
  color: var(--gray-500);
  font-size: 0.9rem;
  font-weight: 600;
}


.site-footer {
  padding: 56px 0 24px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  background: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  align-items: start;
}

.footer-brand p {
  margin: 12px 0 0;
  color: var(--gray-600);
  font-weight: 600;
}

.footer-nav {
  display: grid;
  gap: 10px;
}

.footer-nav strong {
  color: var(--gray-900);
}

.footer-nav a {
  color: var(--gray-600);
  font-weight: 700;
  font-size: 0.92rem;
}

.footer-nav a:hover {
  color: var(--blue-primary);
}

.footer-bottom {
  margin-top: 26px;
  color: var(--gray-500);
  font-weight: 700;
  font-size: 0.9rem;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 18px;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(6px);
}

.lightbox-dialog {
  position: relative;
  width: min(1200px, 94vw);
  max-height: 92vh;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 30px 80px -40px rgba(2, 6, 23, 0.65);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.lightbox-close {
  justify-self: end;
  margin: 10px 10px 0;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: rgba(255, 255, 255, 0.9);
  color: rgba(15, 23, 42, 0.8);
  font-size: 1.4rem;
  font-weight: 800;
  cursor: pointer;
}

.lightbox-close:hover {
  background: rgba(241, 245, 249, 0.9);
}

.lightbox-close:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.35);
  outline-offset: 2px;
}

.lightbox-image {
  width: 100%;
  height: 100%;
  max-height: 78vh;
  object-fit: contain;
  background: rgba(241, 245, 249, 0.7);
}

.lightbox-caption {
  padding: 12px 16px 14px;
  color: var(--gray-600);
  font-weight: 700;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

@media (min-width: 880px) {
  .whatsapp-media img {
    max-height: 680px;
  }
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }
}

@media (max-width: 720px) {
  section {
    padding: 74px 0;
  }

  .hero {
    padding: 90px 0 74px;
  }

  .tablist {
    display: none;
  }

  .accordion-trigger {
    display: flex;
    width: 100%;
    padding: 16px 18px;
    border: none;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(241, 245, 249, 0.6);
    font-weight: 900;
    color: var(--gray-900);
    cursor: pointer;
    text-align: left;
  }

  .accordion-trigger[aria-expanded='false'] + .panel-body {
    display: none;
  }

  .panel-body {
    padding: 16px;
  }

  .two-columns {
    columns: 1;
  }

  .comparison-row {
    grid-template-columns: 1fr;
  }

  .comparison-row > .comparison-cell:first-child {
    border-right: none;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  }

  .comparison-cell {
    padding: 18px 20px 18px 28px;
    font-size: 0.94rem;
  }

  .comparison-cell.head {
    padding: 20px;
    font-size: 1.02rem;
  }

  .comparison-body .comparison-row .comparison-cell:first-child::before,
  .comparison-body .comparison-row .comparison-cell:last-child::before {
    left: 10px;
    width: 7px;
    height: 7px;
  }

  .cta-card {
    padding: 32px 24px;
  }

  .btn-whatsapp {
    font-size: 0.98rem;
    padding: 14px 24px;
    width: 100%;
    justify-content: center;
  }

  .cta-note {
    font-size: 0.85rem;
  }
}