/* ==========================================================================
   QI140 - DESIGN SYSTEM EXECUTIVO & HUMAN TECH (REFINAMENTO CONTEMPORÂNEO)
   Equilíbrio cirúrgico entre precisão de engenharia e calor humano.
   Inspirado no padrão de excelência de líderes globais (Stripe, Vitai, Palantir).
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Canvas & Superfícies */
  --bg-canvas: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F1F5F9;
  --bg-muted: #E2E8F0;
  
  /* Paleta Oficial Qi140 */
  --navy-primary: #0A192F;       /* Azul-marinho institucional nobre */
  --navy-darker: #06101E;        /* Navy profundo para contraste de rodapé */
  --navy-surface: #0F223D;       /* Superfície elevada para painéis escuros */
  --cobalt-brand: #1D4ED8;       /* Cobalto dinâmico de tecnologia */
  --cobalt-hover: #1E40AF;       /* Hover de botões */
  --cobalt-light: #EFF6FF;       /* Fundo suave para tags e destaques */
  
  /* Cores Vivas Derivadas da Marca Qi140 */
  --iris-qi: #4F46E5;            /* Íris extraído da logo Qi140 */
  --cyan-qi: #06B6D4;            /* Ciano luminoso da logo Qi140 */
  --magenta-qi: #BE185D;         /* Magenta pontual da logo Qi140 */
  --emerald-safe: #059669;       /* Verde institucional para validação */
  --emerald-light: #ECFDF5;      /* Fundo verde suave */

  /* Gradientes Nobres */
  --gradient-qi: linear-gradient(135deg, #1D4ED8 0%, #4F46E5 50%, #06B6D4 100%);
  --gradient-subtle: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  --gradient-dark: linear-gradient(135deg, #0A192F 0%, #06101E 100%);
  
  /* Textos & Leitura */
  --text-primary: #0A1124;       /* Preto tinta de alta legibilidade */
  --text-secondary: #334155;     /* Ardósia escuro equilibrado */
  --text-muted: #64748B;         /* Cinza médio para notas técnicas */
  --text-inverse: #FFFFFF;       /* Branco puro */

  /* Linhas Estruturais & Bordas Refinadas */
  --border-hairline: 1px solid #E2E8F0;
  --border-subtle: 1px solid #CBD5E1;
  --border-cobalt: 1px solid rgba(29, 78, 216, 0.25);
  --border-dark: 1px solid rgba(255, 255, 255, 0.12);

  /* Sombras Técnicas com Difusão Suave (Sem Neon Clichê) */
  --shadow-subtle: 0 1px 3px rgba(10, 25, 47, 0.04);
  --shadow-card: 0 4px 20px -2px rgba(10, 25, 47, 0.05), 0 2px 6px -1px rgba(10, 25, 47, 0.02);
  --shadow-hover: 0 16px 36px -6px rgba(10, 25, 47, 0.09), 0 4px 12px -2px rgba(10, 25, 47, 0.04);
  --shadow-editorial: 0 20px 40px -10px rgba(10, 25, 47, 0.12);

  /* Tipografia */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout & Espaçamento */
  --max-width: 1240px;
  --header-height: 80px;

  /* Micro-Raios de Precisão (Modernos, sem ser bolha infantil e sem ser brutalista seco) */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 9999px;
}

/* ==========================================================================
   RESET & FUNDAÇÃO
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-canvas);
  color: var(--text-secondary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--navy-primary);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section.alt-bg {
  background-color: var(--bg-subtle);
  border-top: var(--border-hairline);
  border-bottom: var(--border-hairline);
}

/* Cabeçalhos de Seção com Respiro e Elegância */
.section-header {
  margin-bottom: 56px;
  max-width: 760px;
}

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

.section-title {
  font-size: 2.35rem;
  color: var(--navy-primary);
  margin-top: 14px;
  margin-bottom: 16px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* Badges e Pílulas Modernas */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  background: var(--cobalt-light);
  color: var(--cobalt-brand);
  border: 1px solid rgba(29, 78, 216, 0.15);
}

.badge-pill.dark {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
}

.badge-pill.live {
  background: var(--emerald-light);
  color: #065F46;
  border-color: #A7F3D0;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--emerald-safe);
  box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.2);
  display: inline-block;
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.4); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(5, 150, 105, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(5, 150, 105, 0); }
}

/* Botões com Ergonomia Executiva */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--cobalt-brand);
  color: #FFFFFF;
  border-color: var(--cobalt-brand);
  box-shadow: 0 2px 8px rgba(29, 78, 216, 0.25);
}

.btn-primary:hover {
  background-color: var(--cobalt-hover);
  border-color: var(--cobalt-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.35);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--navy-primary);
  border: 1px solid #CBD5E1;
}

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--navy-primary);
  color: var(--navy-primary);
}

.btn-navy {
  background-color: var(--navy-primary);
  color: #FFFFFF;
  border-color: var(--navy-primary);
}

.btn-navy:hover {
  background-color: #0F2A4A;
  border-color: #0F2A4A;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* ==========================================================================
   HEADER & NAVBAR (TRANSPARENTE COM GLASSMORPHISM SUAVE)
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all 0.25s ease;
}

.header.scrolled {
  height: 72px;
  box-shadow: 0 4px 20px rgba(10, 25, 47, 0.05);
}

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

.brand-link {
  display: flex;
  align-items: center;
  background: transparent;
  padding: 0;
  border: none;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.brand-link:hover {
  opacity: 0.88;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  max-width: 150px;
  display: block;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover {
  color: var(--cobalt-brand);
}

.nav-link.active {
  color: var(--navy-primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--cobalt-brand);
  border-radius: var(--radius-pill);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--navy-primary);
}

/* ==========================================================================
   HERO SECTION (INSPIRADOR, ESPAÇOSO & HUMAN TECH)
   ========================================================================== */
.hero {
  padding-top: calc(var(--header-height) + 64px);
  padding-bottom: 80px;
  background: radial-gradient(circle at 90% 10%, rgba(29, 78, 216, 0.04) 0%, transparent 60%),
              radial-gradient(circle at 10% 90%, rgba(79, 70, 229, 0.03) 0%, transparent 60%);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.hero-badge-wrap {
  margin-bottom: 22px;
}

.hero-title {
  font-size: 3.3rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: var(--navy-primary);
  margin-bottom: 24px;
}

.hero-title .gradient-text {
  background: var(--gradient-qi);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead-text {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 34px;
  max-width: 600px;
}

.hero-action-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 32px;
  border-top: var(--border-hairline);
}

.hero-proof-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--navy-primary);
  font-weight: 700;
  margin-bottom: 2px;
}

.hero-proof-item span {
  font-size: 0.825rem;
  color: var(--text-muted);
}

/* Card Visual da Infraestrutura com Glassmorphism Refinado */
.hero-visual-card {
  position: relative;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow: var(--shadow-editorial);
  border: var(--border-hairline);
  transition: transform 0.3s ease;
}

.hero-visual-card:hover {
  transform: translateY(-3px);
}

.hero-img-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 3.4;
}

.hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-visual-card:hover .hero-img-wrap img {
  transform: scale(1.02);
}

.hero-visual-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 8px 4px;
}

.hero-visual-meta strong {
  font-size: 0.925rem;
  color: var(--navy-primary);
  display: block;
}

.hero-visual-meta span {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* ==========================================================================
   METRICS RIBBON (CARDS FLUTUANTES COM BORDAS SUAVES)
   ========================================================================== */
.metrics-ribbon-section {
  padding: 30px 0 60px;
}

.metrics-cards-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.metric-card {
  background: #FFFFFF;
  padding: 24px 18px;
  border-radius: var(--radius-md);
  border: var(--border-hairline);
  box-shadow: var(--shadow-subtle);
  transition: all 0.25s ease;
  text-align: center;
}

.metric-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(29, 78, 216, 0.3);
}

.metric-num-val {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--navy-primary);
  line-height: 1.1;
  margin-bottom: 6px;
  letter-spacing: -0.03em;
}

.metric-num-val .suffix {
  color: var(--cobalt-brand);
  font-size: 1.4rem;
}

.metric-card-label {
  font-size: 0.775rem;
  color: var(--text-secondary);
  font-weight: 600;
  line-height: 1.4;
}

/* ==========================================================================
   NOSSA HISTÓRIA & ORIGEM (#historia)
   ========================================================================== */
.story-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: stretch;
  margin-top: 44px;
}

.story-narrative-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: var(--border-hairline);
  box-shadow: var(--shadow-card);
  padding: 40px 42px;
  display: flex;
  flex-direction: column;
}

.story-lead-quote {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy-primary);
  line-height: 1.6;
  padding-left: 18px;
  border-left: 3px solid var(--cobalt-brand);
  margin-bottom: 24px;
}

.story-paragraph {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 18px;
}

.story-paragraph strong {
  color: var(--navy-primary);
}

.story-callout-box {
  margin-top: auto;
  padding: 18px 22px;
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 16px;
}

.story-callout-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--gradient-qi);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  flex-shrink: 0;
}

.story-callout-text {
  font-size: 0.875rem;
  color: var(--navy-primary);
  font-weight: 600;
  line-height: 1.5;
}

.story-timeline-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.timeline-milestone-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: var(--border-hairline);
  box-shadow: var(--shadow-card);
  padding: 28px 28px;
  position: relative;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.timeline-milestone-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(29, 78, 216, 0.3);
}

.timeline-date-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--cobalt-brand);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.timeline-milestone-card h4 {
  font-size: 1.15rem;
  color: var(--navy-primary);
  margin-bottom: 8px;
  font-family: var(--font-heading);
}

.timeline-milestone-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   O DILEMA DA IA CORPORATIVA (COMPARATIVO LADO A LADO MODERNO)
   ========================================================================== */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}

.comparison-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 40px;
  border: var(--border-hairline);
  box-shadow: var(--shadow-card);
  position: relative;
  display: flex;
  flex-direction: column;
}

.comparison-card.cloud {
  background: #FDFBFB;
}

.comparison-card.sovereign {
  border: 2px solid var(--cobalt-brand);
  box-shadow: var(--shadow-editorial), 0 0 30px rgba(29, 78, 216, 0.08);
  background: #FFFFFF;
}

.card-top-tag {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.comparison-title {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.comparison-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.comparison-points-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: auto;
}

.comparison-point-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.point-icon-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.point-icon-badge.danger {
  background: #FEE2E2;
  color: #DC2626;
}

.point-icon-badge.success {
  background: var(--emerald-light);
  color: var(--emerald-safe);
}

.point-text-block strong {
  display: block;
  font-size: 0.95rem;
  color: var(--navy-primary);
  margin-bottom: 2px;
}

.point-text-block p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   PLATAFORMA AXON (SHOWCASE DE ENGENHARIA MODERNO)
   ========================================================================== */
.axon-showcase-box {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  border: var(--border-hairline);
  box-shadow: var(--shadow-editorial);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
}

.axon-img-column {
  position: relative;
  background: var(--navy-primary);
  overflow: hidden;
}

.axon-img-column img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.axon-img-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(7, 19, 37, 0.85);
  backdrop-filter: blur(10px);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.axon-img-badge strong {
  color: #FFFFFF;
  font-size: 0.95rem;
  display: block;
}

.axon-img-badge span {
  color: #CBD5E1;
  font-size: 0.775rem;
}

.axon-content-column {
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.axon-features-grid {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin: 32px 0 36px;
}

.axon-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.feature-bullet-pill {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--cobalt-light);
  color: var(--cobalt-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-text-block strong {
  display: block;
  font-size: 1rem;
  color: var(--navy-primary);
  margin-bottom: 4px;
}

.feature-text-block p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   SOLUÇÕES VERTICAIS (SHOWCASE COM TABS MODERNAS & FOTOGRAFIA REAL)
   ========================================================================== */
.solutions-tabs-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 36px;
  scrollbar-width: thin;
}

.solution-tab-btn {
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.solution-tab-btn .tab-tag {
  font-size: 0.725rem;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--bg-subtle);
  color: var(--text-muted);
}

.solution-tab-btn:hover {
  border-color: var(--cobalt-brand);
  color: var(--cobalt-brand);
}

.solution-tab-btn.active {
  background: var(--navy-primary);
  border-color: var(--navy-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(10, 25, 47, 0.2);
}

.solution-tab-btn.active .tab-tag {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.solution-card-pane {
  display: none;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  border: var(--border-hairline);
  box-shadow: var(--shadow-editorial);
  overflow: hidden;
}

.solution-card-pane.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.solution-pane-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
}

.solution-pane-photo {
  position: relative;
  min-height: 480px;
}

.solution-pane-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.solution-photo-caption {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(7, 19, 37, 0.85);
  backdrop-filter: blur(10px);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.solution-pane-body {
  padding: 48px;
  display: flex;
  flex-direction: column;
}

.solution-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 16px;
}

.solution-title {
  font-size: 2.1rem;
  color: var(--navy-primary);
  margin-bottom: 12px;
}

.solution-lead-desc {
  font-size: 0.975rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.solution-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 20px;
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  border: var(--border-hairline);
  margin-bottom: 30px;
}

.solution-stat-cell small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 4px;
}

.solution-stat-cell strong {
  font-size: 1.15rem;
  color: var(--navy-primary);
  font-weight: 700;
}

.solution-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 36px;
}

.solution-feat-item strong {
  display: block;
  font-size: 0.925rem;
  color: var(--navy-primary);
  margin-bottom: 4px;
}

.solution-feat-item p {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.solution-action-bar {
  margin-top: auto;
  padding-top: 24px;
  border-top: var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   NOVA SEÇÃO: PARCERIA ESTRATÉGICA & CO-CREATION (#parceria)
   "Gostamos de Desafios. Entramos com Tecnologia, Infra e Sociedade."
   ========================================================================== */
.partnership-section {
  background: var(--gradient-dark);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.partnership-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(29, 78, 216, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.partnership-section h2 {
  color: #FFFFFF;
}

.partnership-section .section-subtitle {
  color: #94A3B8;
}

.partnership-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.partnership-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.partnership-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(29, 78, 216, 0.6);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.partnership-icon-pill {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--gradient-qi);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  margin-bottom: 22px;
}

.partnership-card h3 {
  font-size: 1.3rem;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.partnership-card p {
  font-size: 0.925rem;
  color: #CBD5E1;
  line-height: 1.65;
  margin-bottom: 20px;
}

.partnership-tag-list {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.partnership-tag-item {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  color: #93C5FD;
  border: 1px solid rgba(147, 197, 253, 0.2);
}

/* Banner de Convite ao Desafio */
.challenge-invite-banner {
  margin-top: 56px;
  background: rgba(29, 78, 216, 0.15);
  border: 1px solid rgba(29, 78, 216, 0.4);
  border-radius: var(--radius-lg);
  padding: 36px 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.challenge-invite-banner strong {
  font-size: 1.25rem;
  color: #FFFFFF;
  display: block;
  margin-bottom: 4px;
}

.challenge-invite-banner p {
  color: #94A3B8;
  font-size: 0.95rem;
  margin: 0;
}

/* ==========================================================================
   ENGENHARIA AVANÇADA DE IA (DIARIZAÇÃO, WHATSAPP, GPUS)
   ========================================================================== */
.engineering-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
}

.diarization-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: var(--border-hairline);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.diarization-photo {
  position: relative;
  aspect-ratio: 16 / 9;
}

.diarization-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.diarization-content {
  padding: 36px;
}

.diarization-content h3 {
  font-size: 1.6rem;
  margin-bottom: 14px;
}

.engineering-side-cards {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.eng-mini-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: var(--border-hairline);
  box-shadow: var(--shadow-card);
  padding: 32px;
  transition: all 0.25s ease;
}

.eng-mini-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(29, 78, 216, 0.3);
}

.eng-mini-card h4 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.eng-mini-card p {
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 16px;
}

/* ==========================================================================
   LIDERANÇA EXECUTIVA
   ========================================================================== */
.leadership-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.leader-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: var(--border-hairline);
  box-shadow: var(--shadow-card);
  padding: 40px;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.leader-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.leader-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
}

.leader-avatar-pill {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--navy-primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(10, 25, 47, 0.2);
}

.leader-name {
  font-size: 1.35rem;
  color: var(--navy-primary);
  margin-bottom: 2px;
}

.leader-role {
  font-size: 0.85rem;
  color: var(--cobalt-brand);
  font-weight: 600;
}

.leader-bio {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.leader-creds {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cred-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border: 1px solid #CBD5E1;
}

/* ==========================================================================
   BRIEFING EXECUTIVO & FORMULÁRIO COM CAPTCHA
   ========================================================================== */
.contact-block {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  border: var(--border-hairline);
  box-shadow: var(--shadow-editorial);
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
}

.contact-info-panel {
  background: var(--navy-primary);
  color: #FFFFFF;
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-panel h3 {
  font-size: 2rem;
  color: #FFFFFF;
  margin-bottom: 14px;
}

.contact-info-panel p {
  color: #94A3B8;
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 36px;
}

.contact-direct-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-direct-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon-pill {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #93C5FD;
  flex-shrink: 0;
}

.contact-direct-item strong {
  display: block;
  font-size: 0.85rem;
  color: #94A3B8;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.contact-direct-item a,
.contact-direct-item span {
  color: #FFFFFF;
  font-size: 0.95rem;
  font-weight: 500;
}

.contact-direct-item a:hover {
  color: #93C5FD;
  text-decoration: underline;
}

.contact-compliance-note {
  font-size: 0.775rem;
  color: #64748B;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 36px;
}

.contact-form-panel {
  padding: 56px 48px;
  background: #FFFFFF;
}

.contact-form-title {
  font-size: 1.6rem;
  color: var(--navy-primary);
  margin-bottom: 8px;
}

.contact-form-subtitle {
  font-size: 0.925rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.form-grid-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--navy-primary);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.925rem;
  transition: all 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--cobalt-brand);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.1);
}

.form-textarea {
  min-height: 96px;
  resize: vertical;
}

/* Captcha Anti-Spam Refinado */
.captcha-container-box {
  background: var(--bg-subtle);
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-md);
  padding: 18px;
  margin-top: 4px;
}

.captcha-interaction-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 10px 0 6px;
  flex-wrap: wrap;
}

.captcha-equation-badge {
  background: var(--navy-primary);
  color: #FFFFFF;
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  min-width: 140px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.5);
}

.captcha-equation-badge::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 8px,
    rgba(255, 255, 255, 0.08) 8px,
    rgba(255, 255, 255, 0.08) 16px
  );
  pointer-events: none;
}

.captcha-refresh-btn {
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  color: var(--navy-primary);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.captcha-refresh-btn:hover {
  background: var(--navy-primary);
  color: #FFFFFF;
  border-color: var(--navy-primary);
}

.captcha-input-field {
  max-width: 160px;
  background: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: center;
}

.captcha-input-field.error {
  border-color: #DC2626;
  background: #FEF2F2;
}

.captcha-feedback-msg {
  font-size: 0.775rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: 6px;
}

.captcha-feedback-msg.error {
  color: #DC2626;
  font-weight: 600;
}

.checkbox-label-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.checkbox-label-row input {
  margin-top: 3px;
  accent-color: var(--cobalt-brand);
}

.checkbox-label-row a {
  color: var(--cobalt-brand);
  text-decoration: underline;
  font-weight: 600;
}

.form-status-msg {
  padding: 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  display: none;
  line-height: 1.6;
}

.form-status-msg.success {
  display: block;
  background: #DCFCE7;
  color: #166534;
  border: 1px solid #86EFAC;
}

.form-status-msg.error {
  display: block;
  background: #FEE2E2;
  color: #991B1B;
  border: 1px solid #FCA5A5;
}

/* ==========================================================================
   FOOTER INSTITUCIONAL
   ========================================================================== */
.footer {
  background: var(--navy-darker);
  color: #94A3B8;
  padding: 80px 0 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand-col p {
  color: #94A3B8;
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 18px 0;
  max-width: 320px;
}

.footer-logo-badge {
  display: inline-flex;
  align-items: center;
  background: #FFFFFF;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.footer-logo-img {
  height: 38px;
  width: auto;
  display: block;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-list a {
  font-size: 0.875rem;
  color: #94A3B8;
}

.footer-nav-list a:hover {
  color: #FFFFFF;
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: 22px;
}

.footer-bottom-links a {
  color: #94A3B8;
}

.footer-bottom-links a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   MODAL LGPD
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 19, 37, 0.75);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 24px;
}

.modal-overlay.active {
  display: flex;
}

.modal-window {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 760px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.modal-head {
  padding: 22px 28px;
  background: var(--navy-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-head h3 {
  font-size: 1.15rem;
  color: #FFFFFF;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.6rem;
  color: #FFFFFF;
  cursor: pointer;
  line-height: 1;
}

.modal-scroll-body {
  padding: 32px;
  overflow-y: auto;
  font-size: 0.925rem;
  line-height: 1.7;
}

.modal-scroll-body h4 {
  font-size: 1.05rem;
  margin: 20px 0 8px;
  color: var(--navy-primary);
}

.modal-scroll-body h4:first-child {
  margin-top: 0;
}

.modal-foot {
  padding: 18px 28px;
  border-top: var(--border-hairline);
  display: flex;
  justify-content: flex-end;
  background: var(--bg-subtle);
}

/* ==========================================================================
   BANNER DE COOKIES LGPD
   ========================================================================== */
.cookie-card-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-top: 3px solid var(--cobalt-brand);
  box-shadow: 0 -10px 30px rgba(7, 19, 37, 0.15);
  padding: 20px 32px;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  transform: translateY(120%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-card-bar.active {
  transform: translateY(0);
}

.cookie-content-col {
  max-width: 820px;
}

.cookie-title-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--navy-primary);
  margin-bottom: 6px;
  font-weight: 700;
  font-family: var(--font-heading);
}

.cookie-title-row svg {
  color: var(--cobalt-brand);
}

.cookie-content-col p {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

.cookie-actions-group {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

/* ==========================================================================
   RESPONSIVIDADE (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid,
  .story-grid,
  .axon-showcase-box,
  .solution-pane-grid,
  .engineering-grid,
  .contact-block {
    grid-template-columns: 1fr;
  }

  .metrics-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .comparison-grid,
  .partnership-cards-grid,
  .leadership-grid,
  .footer-columns-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2.7rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: #FFFFFF;
    border-bottom: 2px solid var(--navy-primary);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    align-items: flex-start;
    transform: translateY(-150%);
    transition: transform 0.25s ease;
    opacity: 0;
    pointer-events: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-actions .btn {
    display: none;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-proof-strip {
    grid-template-columns: 1fr;
  }

  .metrics-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-grid-inner {
    grid-template-columns: 1fr;
  }

  .solution-features-list {
    grid-template-columns: 1fr;
  }

  .solution-pane-body,
  .contact-info-panel,
  .contact-form-panel {
    padding: 32px 24px;
  }

  .cookie-card-bar {
    padding: 16px 20px;
  }

  .cookie-actions-group {
    width: 100%;
    flex-direction: column;
  }

  .cookie-actions-group .btn {
    width: 100%;
  }

  .captcha-interaction-row {
    flex-direction: column;
    align-items: stretch;
  }

  .captcha-input-field {
    max-width: 100%;
  }
}