/* ==========================================================================
   DOS. SISTEMA DIGITAL — EDITORIAL DESIGN SYSTEM (REFINED PRODUCTION)
   Direction: EDITORIAL × PRODUCT SYSTEM × URBAN TECH
   Palette: Graphite Dark (#0B0D0F), Pure Off-White (#F7F5F2),
            Electric Blue (#3B82F6), Burned Orange (#F97316)
   ========================================================================== */

:root {
  /* Dark Mode Surfaces */
  --bg-dark: #0B0D0F;
  --bg-dark-surface: #111418;
  --bg-dark-card: #15191E;
  --bg-dark-card-hover: #1C222A;
  --border-dark: #222730;
  --border-dark-light: #2D3440;
  --text-dark-primary: #F5F7FA;
  --text-dark-secondary: #9AA5B4;
  --text-dark-muted: #5E6978;

  /* Light Mode Surfaces (Editorial Paper) */
  --bg-light: #F7F5F2;
  --bg-light-surface: #EFEBE4;
  --bg-light-card: #FFFFFF;
  --border-light: #E2DDD6;
  --border-light-dark: #CDC6BC;
  --text-light-primary: #121519;
  --text-light-secondary: #485260;
  --text-light-muted: #7E8B9B;

  /* Brand Accents */
  --blue-primary: #3B82F6;
  --blue-hover: #2563EB;
  --blue-soft: rgba(59, 130, 246, 0.12);
  --blue-glow: rgba(59, 130, 246, 0.25);
  
  --orange-accent: #F97316;
  --orange-soft: rgba(249, 115, 22, 0.12);

  /* Typography */
  --font-serif: "Newsreader", "Fraunces", "Playfair Display", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Layout */
  --container-max: 1280px;
  --header-height: 72px;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Transitions */
  --ease-editorial: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 180ms;
  --duration-normal: 280ms;
  --duration-slow: 420ms;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-dark-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) ease;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--blue-primary);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--blue-primary);
  color: #fff;
  padding: 12px 20px;
  z-index: 9999;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-xs);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 20px;
}

/* --------------------------------------------------------------------------
   LAYOUT UTILITIES
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(20px, 4vw, 48px);
  padding-right: clamp(20px, 4vw, 48px);
}

.section {
  position: relative;
  width: 100%;
  padding-top: clamp(64px, 8vw, 112px);
  padding-bottom: clamp(64px, 8vw, 112px);
  overflow: hidden;
}

.section--dark {
  background-color: var(--bg-dark);
  color: var(--text-dark-primary);
}

.section--light {
  background-color: var(--bg-light);
  color: var(--text-light-primary);
}

/* Eyebrows */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 20px;
}

.section--dark .eyebrow {
  color: var(--text-dark-secondary);
}

.section--light .eyebrow {
  color: var(--text-light-muted);
}

.eyebrow-tag {
  display: inline-block;
  padding: 2px 8px;
  background-color: var(--border-dark);
  color: var(--text-dark-secondary);
  border-radius: var(--radius-xs);
}

.section--light .eyebrow-tag {
  background-color: var(--border-light);
  color: var(--text-light-secondary);
}

/* --------------------------------------------------------------------------
   BUTTONS & CTAs
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 12px 22px;
  border-radius: var(--radius-xs);
  transition: all var(--duration-normal) var(--ease-editorial);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--blue-primary);
  color: #FFFFFF;
  border: 1px solid transparent;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background-color: var(--blue-hover);
  box-shadow: 0 4px 14px var(--blue-glow);
  transform: translateY(-1px);
}

.btn-primary svg {
  transition: transform var(--duration-fast) ease;
}

.btn-primary:hover svg {
  transform: translateX(3px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-dark-primary);
  border: 1px solid var(--border-dark-light);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: var(--text-dark-secondary);
  color: #FFFFFF;
}

.btn-light-secondary {
  background-color: transparent;
  color: var(--text-light-primary);
  border: 1px solid var(--border-light-dark);
}

.btn-light-secondary:hover {
  background-color: var(--bg-light-card);
  border-color: var(--text-light-primary);
}

/* --------------------------------------------------------------------------
   HEADER
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color var(--duration-normal) ease,
              border-color var(--duration-normal) ease,
              backdrop-filter var(--duration-normal) ease;
  border-bottom: 1px solid transparent;
}

.header.is-scrolled {
  background-color: rgba(11, 13, 15, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border-dark);
}

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

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  text-decoration: none;
  transition: opacity var(--duration-fast) ease;
}

.brand-logo:hover {
  opacity: 0.9;
}

.brand-logo-img {
  height: 22px;
  width: auto;
  max-width: 110px;
  object-fit: contain;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.brand-logo .logo-divider {
  display: inline-block;
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, 0.35);
  margin: 0 4px;
  align-self: center;
  flex-shrink: 0;
}

.brand-text {
  display: inline-flex;
  align-items: baseline;
  line-height: 1;
  vertical-align: middle;
  color: #FFFFFF;
}

.brand-dot {
  color: var(--blue-primary);
  font-size: 22px;
  margin-left: 1px;
}

@media (max-width: 480px) {
  .brand-logo {
    gap: 8px;
    font-size: 18px;
  }
  .brand-logo-img {
    height: 19px;
    max-width: 95px;
  }
  .brand-logo .logo-divider {
    height: 14px;
  }
}

.nav-links {
  display: none;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 13.5px;
  font-weight: 400;
  color: var(--text-dark-secondary);
  transition: color var(--duration-fast) ease;
  position: relative;
}

.nav-link:hover {
  color: #FFFFFF;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--blue-primary);
  transition: width var(--duration-fast) ease;
}

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) ease;
}

.menu-toggle:hover,
.menu-toggle[aria-expanded="true"] {
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--blue-primary);
  box-shadow: 0 0 14px var(--blue-glow);
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: var(--text-dark-primary);
  border-radius: 2px;
  transition: all var(--duration-fast) ease;
}

.menu-toggle:hover span,
.menu-toggle[aria-expanded="true"] span {
  background-color: var(--blue-primary);
}

@media (min-width: 900px) {
  .nav-links {
    display: flex;
  }
  .menu-toggle {
    display: none;
  }
}

@media (max-width: 899px) {
  .header.is-scrolled {
    background-color: rgba(11, 13, 15, 0.94);
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45), 0 1px 0 rgba(59, 130, 246, 0.15);
  }
}

.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background: radial-gradient(circle at 90% 10%, rgba(59, 130, 246, 0.08), transparent 60%), rgba(11, 13, 15, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(59, 130, 246, 0.25);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: all var(--duration-normal) var(--ease-editorial);
  z-index: 999;
}

.mobile-drawer.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-link {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-dark-primary);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-dark);
  transition: color var(--duration-fast) ease, padding-left var(--duration-fast) ease;
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
  color: var(--blue-primary);
  padding-left: 8px;
}

/* --------------------------------------------------------------------------
   SECTION 01 — HERO (DARK)
   -------------------------------------------------------------------------- */
.hero {
  padding-top: calc(var(--header-height) + clamp(48px, 6vw, 84px));
  padding-bottom: 0;
  position: relative;
  background-color: var(--bg-dark);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 60% 30%, rgba(0,0,0,0.8) 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 30%, rgba(0,0,0,0.8) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 1024px) {
  .hero-layout {
    grid-template-columns: 1fr 1.22fr;
    gap: 40px;
  }
}

@media (min-width: 1280px) {
  .hero-layout {
    grid-template-columns: 1fr 1.34fr;
    gap: 48px;
  }
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-eyebrow {
  color: var(--text-dark-secondary);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 5.2vw, 4.4rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: #FFFFFF;
  margin-bottom: 24px;
}

.hero-title-highlight {
  font-style: italic;
  font-weight: 400;
  color: var(--blue-primary);
  display: inline;
}

.hero-subhead {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.3vw, 17px);
  font-weight: 400;
  line-height: 1.65;
  color: var(--text-dark-secondary);
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  width: 100%;
}

@media (max-width: 540px) {
  .hero-ctas .btn {
    width: 100%;
  }
}

/* ==========================================================================
   AUTHENTIC DOS. DIGITAL ECOSYSTEM COMPOSITION (REAL UNBOXED ASSETS)
   Composition, depth, floating breathing motion, and subtle parallax
   ========================================================================== */
.hero-visual {
  position: relative;
  width: 100%;
  max-width: 740px;
  margin: 0 auto;
}

.hero-ecosystem {
  position: relative;
  width: 100%;
  height: clamp(440px, 44vw, 560px);
  perspective: 1200px;
  transform-style: preserve-3d;
  cursor: default;
}

/* Atmospheric Blueprint Backdrop */
.hero-eco-backdrop {
  position: absolute;
  inset: -20px -30px;
  pointer-events: none;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-eco-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse 65% 55% at 50% 48%, rgba(59, 130, 246, 0.16) 0%, rgba(37, 99, 235, 0.05) 45%, transparent 72%);
  filter: blur(28px);
  opacity: 0.85;
  transition: opacity 500ms ease, transform 500ms ease;
  transform: scale(0.98);
}

.hero-ecosystem:hover .hero-eco-glow {
  opacity: 1;
  transform: scale(1.05);
}

.hero-eco-lines {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.65;
  transition: opacity 450ms ease;
}

.hero-ecosystem:hover .hero-eco-lines {
  opacity: 0.95;
}

/* Base Asset Wrapper */
.eco-asset {
  position: absolute;
  z-index: 2;
  will-change: transform;
  transform-style: preserve-3d;
  transition: transform 450ms cubic-bezier(0.22, 1, 0.36, 1), opacity 450ms cubic-bezier(0.22, 1, 0.36, 1);
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.eco-float {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: center center;
}

.eco-img {
  display: block;
  width: 100%;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

/* Micro-labels / Indicators */
.eco-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #93C5FD;
  margin-bottom: 8px;
  user-select: none;
  pointer-events: none;
  transition: opacity 300ms ease, transform 300ms ease;
}

.eco-tag-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--blue-primary);
  box-shadow: 0 0 8px #3B82F6, 0 0 14px rgba(59, 130, 246, 0.6);
}

.eco-tag-dot--amber {
  background-color: #F59E0B;
  box-shadow: 0 0 8px #F59E0B, 0 0 14px rgba(245, 158, 11, 0.6);
}

.eco-tag-line {
  display: inline-block;
  width: 18px;
  height: 1px;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.8), transparent);
}

/* Individual Asset Positions & Micro-movements */

/* 01. Central Notebook — Dominant Base Canvas (Back Layer) */
.eco-asset--center {
  left: 50%;
  top: 50%;
  width: 88%;
  z-index: 2;
  transform: translate(-50%, -50%) 
             translate3d(calc(var(--mx, 0) * 4px), calc(var(--my, 0) * 3px), 0px);
}

.hero-ecosystem:hover .eco-asset--center {
  transform: translate(-50%, -50%) 
             translate3d(calc(var(--mx, 0) * 4px), calc(var(--my, 0) * 3px), 0px) 
             scale(1.01);
}

/* 02. Top-Left: Landing Page — Foreground Module (Front Layer) */
.eco-asset--landing {
  left: 1%;
  top: 3%;
  width: 32%;
  z-index: 5;
  transform: translate3d(calc(var(--mx, 0) * -12px + var(--hover-x, 0px)), calc(var(--my, 0) * -9px + var(--hover-y, 0px)), 20px);
}

.hero-ecosystem:hover .eco-asset--landing {
  --hover-x: -16px;
  --hover-y: -12px;
}

.eco-asset--landing .eco-float {
  animation: ecoFloatA 6s ease-in-out infinite alternate;
}

/* 03. Top-Right: Web App — Foreground Module (Front Layer) */
.eco-asset--webapp {
  right: 1%;
  top: 5%;
  width: 33%;
  z-index: 5;
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  transform: translate3d(calc(var(--mx, 0) * 12px + var(--hover-x, 0px)), calc(var(--my, 0) * -9px + var(--hover-y, 0px)), 20px);
}

.hero-ecosystem:hover .eco-asset--webapp {
  --hover-x: 16px;
  --hover-y: -12px;
}

.eco-asset--webapp .eco-float {
  animation: ecoFloatB 7s ease-in-out infinite alternate;
}

/* 04. Bottom-Left: Checkout — Foreground Module (Front Layer) */
.eco-asset--checkout {
  left: 4%;
  bottom: 5%;
  width: 24%;
  z-index: 6;
  transform: translate3d(calc(var(--mx, 0) * -15px + var(--hover-x, 0px)), calc(var(--my, 0) * 11px + var(--hover-y, 0px)), 30px);
}

.hero-ecosystem:hover .eco-asset--checkout {
  --hover-x: -14px;
  --hover-y: 10px;
}

.eco-asset--checkout .eco-float {
  animation: ecoFloatC 5.5s ease-in-out infinite alternate;
}

/* 05. Bottom-Right: Automação — Foreground Module (Front Layer) */
.eco-asset--automation {
  right: 4%;
  bottom: 3%;
  width: 26%;
  z-index: 6;
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  transform: translate3d(calc(var(--mx, 0) * 15px + var(--hover-x, 0px)), calc(var(--my, 0) * 11px + var(--hover-y, 0px)), 30px);
}

.hero-ecosystem:hover .eco-asset--automation {
  --hover-x: 14px;
  --hover-y: 10px;
}

.eco-asset--automation .eco-float {
  animation: ecoFloatD 6.5s ease-in-out infinite alternate;
}

/* Float Breathing Keyframes */
@keyframes ecoFloatA {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-5px) rotate(-0.25deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes ecoFloatB {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(5px) rotate(0.25deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes ecoFloatC {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-4px); }
  100% { transform: translateY(0px); }
}

@keyframes ecoFloatD {
  0% { transform: translateY(0px); }
  50% { transform: translateY(5px); }
  100% { transform: translateY(0px); }
}

/* Initial Staggered Reveal Animation */
.eco-asset--center .eco-img {
  animation: heroEcoReveal 700ms cubic-bezier(0.22, 1, 0.36, 1) 60ms both;
}

.eco-asset--landing {
  animation: heroEcoReveal 700ms cubic-bezier(0.22, 1, 0.36, 1) 160ms both;
}

.eco-asset--webapp {
  animation: heroEcoReveal 700ms cubic-bezier(0.22, 1, 0.36, 1) 240ms both;
}

.eco-asset--checkout {
  animation: heroEcoReveal 700ms cubic-bezier(0.22, 1, 0.36, 1) 320ms both;
}

.eco-asset--automation {
  animation: heroEcoReveal 700ms cubic-bezier(0.22, 1, 0.36, 1) 400ms both;
}

@keyframes heroEcoReveal {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Progression Tracker Bar */
.hero-progression {
  margin-top: 20px;
  width: 100%;
  display: flex;
  justify-content: center;
}

.hero-prog-track {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 10px 20px;
  background: rgba(14, 17, 21, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  user-select: none;
}

/* Track connector line running through */
.hero-prog-track::before {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 6px;
  height: 1px;
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.15), rgba(59, 130, 246, 0.75));
  pointer-events: none;
}

.hero-prog-item {
  color: var(--text-dark-muted);
  font-weight: 500;
  transition: color 250ms ease;
  white-space: nowrap;
}

.hero-prog-item.is-active {
  color: #60A5FA;
  font-weight: 700;
  text-shadow: 0 0 12px rgba(96, 165, 250, 0.5);
  position: relative;
}

.hero-prog-item.is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #60A5FA;
  box-shadow: 0 0 8px #60A5FA;
}

.hero-prog-sep {
  color: rgba(96, 165, 250, 0.45);
  font-size: 12px;
}

/* Hero Feature Strip */
.hero-strip {
  margin-top: clamp(48px, 6vw, 72px);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  background-color: rgba(17, 20, 24, 0.4);
}

.hero-strip-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 900px) {
  .hero-strip-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.hero-strip-item {
  padding: 16px 20px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  border-right: 1px solid var(--border-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dark-secondary);
}

.hero-strip-item:nth-child(2n) {
  border-right: none;
}

@media (min-width: 900px) {
  .hero-strip-item:nth-child(2n) {
    border-right: 1px solid var(--border-dark);
  }
  .hero-strip-item:last-child {
    border-right: none;
  }
}

.hero-strip-num {
  color: var(--orange-accent);
  font-weight: 600;
}

.hero-strip-text {
  color: var(--text-dark-primary);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   SECTION 02 — SOLUÇÕES (LIGHT)
   Completely clean termination: Preço → Microcopy → CTA
   Zero leaking fragments, zero clipped numbers
   -------------------------------------------------------------------------- */
.solutions-section {
  background-color: var(--bg-light);
  color: var(--text-light-primary);
  position: relative;
  overflow: hidden;
}

.solutions-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: clamp(40px, 5vw, 64px);
  align-items: flex-end;
}

@media (min-width: 900px) {
  .solutions-header {
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
  }
}

.solutions-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-light-primary);
}

.solutions-lead {
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: 1.6;
  color: var(--text-light-secondary);
}

.solutions-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  background-color: var(--bg-light);
  overflow: hidden;
}

@media (min-width: 900px) {
  .solutions-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.solution-col {
  padding: clamp(28px, 3.5vw, 44px) clamp(20px, 2.5vw, 36px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-light);
  position: relative;
  background-color: transparent;
  overflow: hidden;
  transition: background-color var(--duration-normal) ease;
}

@media (min-width: 900px) {
  .solution-col {
    border-bottom: none;
    border-right: 1px solid var(--border-light);
  }
  .solution-col:last-child {
    border-right: none;
  }
}

.solution-col:hover {
  background-color: rgba(255, 255, 255, 0.55);
}

.solution-col--featured {
  background-color: rgba(255, 255, 255, 0.8);
  box-shadow: inset 0 2px 0 var(--blue-primary);
}

.solution-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.solution-num {
  color: var(--orange-accent);
}

.solution-action {
  color: var(--text-light-muted);
}

.solution-name {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2vw, 1.95rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text-light-primary);
  margin-bottom: 2px;
}

.solution-category {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue-primary);
  margin-top: 2px;
  margin-bottom: 14px;
}

.solution-tagline {
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-light-primary);
  margin-bottom: 12px;
}

.solution-desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-light-secondary);
  margin-bottom: 28px;
}

.solution-deliverables {
  list-style: none;
  margin-bottom: 32px;
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.solution-deliverables li {
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-light-secondary);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.solution-deliverables li span.plus {
  color: var(--blue-primary);
  font-weight: 700;
  font-size: 13px;
}

/* Solution Bottom Container */
.solution-bottom {
  margin-top: auto;
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.solution-price-box {
  margin-bottom: 20px;
}

.solution-price-prefix {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 3px;
}

.solution-price {
  font-family: var(--font-sans);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-light-primary);
  line-height: 1.2;
}

.solution-price-sub {
  display: block;
  font-size: 11.5px;
  color: var(--text-light-muted);
  margin-top: 6px;
  line-height: 1.4;
}

.solution-cta-btn {
  width: 100%;
}

/* --------------------------------------------------------------------------
   SECTION 03 — O SISTEMA (DARK)
   Clean vector cards, zero clipped screenshots
   -------------------------------------------------------------------------- */
.system-section {
  background-color: var(--bg-dark);
  color: var(--text-dark-primary);
  position: relative;
  border-top: 1px solid var(--border-dark);
  overflow: hidden;
}

.system-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: clamp(48px, 6vw, 64px);
}

@media (min-width: 960px) {
  .system-layout {
    grid-template-columns: 1fr 1.6fr;
    gap: 64px;
    align-items: flex-start;
  }
}

.system-intro-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.system-intro-desc {
  font-size: clamp(14px, 1.1vw, 16px);
  line-height: 1.65;
  color: var(--text-dark-secondary);
}

.system-pipeline-container {
  width: 100%;
  overflow-x: auto;
  padding-top: 10px;
  padding-bottom: 14px;
  margin-top: -10px;
  -webkit-overflow-scrolling: touch;
}

.system-pipeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(180px, 1fr));
  gap: 16px;
  position: relative;
  padding: 2px 2px 0 2px;
}

.system-step-card {
  background-color: var(--bg-dark-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xs);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-editorial);
}

.system-step-card:hover {
  border-color: var(--blue-primary);
  background-color: var(--bg-dark-card);
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
  z-index: 2;
}

.system-step-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
}

.system-step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--orange-accent);
}

.system-step-arrow {
  color: var(--text-dark-muted);
  font-size: 12px;
}

.system-step-title {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.system-step-caption {
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-dark-secondary);
  margin-bottom: 16px;
}

.system-step-items {
  list-style: none;
  border-top: 1px solid var(--border-dark);
  padding-top: 12px;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.system-step-items li {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dark-muted);
  transition: color var(--duration-fast) ease;
}

.system-step-card:hover .system-step-items li {
  color: var(--text-dark-secondary);
}

/* Minimalist Vector Diagram Container inside each card */
.system-step-vector {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--blue-primary);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
}

.system-step-vector svg {
  opacity: 0.75;
  transition: opacity var(--duration-fast) ease, transform var(--duration-fast) ease;
}

.system-step-card:hover .system-step-vector svg {
  opacity: 1;
  transform: scale(1.08);
}

.system-scope-note {
  margin-top: 36px;
  padding: 16px 20px;
  border-left: 2px solid var(--blue-primary);
  background-color: rgba(59, 130, 246, 0.05);
  font-size: 13.5px;
  color: var(--text-dark-secondary);
}

.system-scope-note strong {
  color: var(--text-dark-primary);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   SECTION 04 — CASE PRINCIPAL (LIGHT)
   Real product placeholder tabs (Portfólio, Propostas, Projetos)
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   SECTION 04 — CASE TEASER NA HOME (DARK EDITORIAL × REAL PRODUCT VISUAL)
   40% Content / 60% Visual, Tags, Evidence, Quote, CTA, Interactive Hover
   -------------------------------------------------------------------------- */
.case-teaser-section {
  background-color: #0B0D0F;
  color: var(--text-dark-primary);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  position: relative;
  overflow: hidden;
  padding: clamp(64px, 8vw, 112px) 0;
}

.case-teaser-section::before {
  content: "";
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 75% 35%, rgba(59, 130, 246, 0.08) 0%, transparent 65%);
  pointer-events: none;
}

@media (max-width: 1023px) {
  .case-teaser-section::before {
    background: radial-gradient(ellipse at 50% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  }
}

/* ==========================================================================
   CASES SELECIONADOS — HORIZONTAL EDITORIAL SLIDER
   Single Large Case Viewport with Editorial Slide Transitions & Technical DOS Controls
   ========================================================================== */
.cases-slider-container {
  position: relative;
  width: 100%;
  margin-top: 36px;
}

.cases-viewport-wrapper {
  position: relative;
  width: 100%;
  outline: none;
}

.cases-slider-viewport {
  position: relative;
  width: 100%;
  min-height: 540px;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .cases-slider-viewport {
    min-height: 600px;
  }
}

.case-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(40px);
  transition: opacity 550ms cubic-bezier(0.22, 1, 0.36, 1),
              transform 550ms cubic-bezier(0.22, 1, 0.36, 1),
              visibility 550ms;
  z-index: 1;
}

.case-slide .case-teaser-content,
.case-slide .case-teaser-visual {
  transition: transform 550ms cubic-bezier(0.22, 1, 0.36, 1),
              opacity 550ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform, opacity;
}

/* Active Slide (Current visible) */
.case-slide.is-active {
  position: relative;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(0);
  z-index: 2;
}

/* Forward Movement (Next: current exits left, next enters from right) */
.case-slide.is-exiting-forward {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transform: translateX(-40px);
  pointer-events: none;
  z-index: 1;
}
.case-slide.is-exiting-forward .case-teaser-content {
  transition-delay: 0ms;
}
.case-slide.is-exiting-forward .case-teaser-visual {
  transition-delay: 60ms;
}

.case-slide.is-entering-forward {
  opacity: 0;
  transform: translateX(40px);
}
.case-slide.is-entering-forward .case-teaser-visual {
  transition-delay: 0ms;
}
.case-slide.is-entering-forward .case-teaser-content {
  transition-delay: 60ms;
}

/* Backward Movement (Prev: current exits right, next enters from left) */
.case-slide.is-exiting-backward {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transform: translateX(40px);
  pointer-events: none;
  z-index: 1;
}
.case-slide.is-exiting-backward .case-teaser-content {
  transition-delay: 0ms;
}
.case-slide.is-exiting-backward .case-teaser-visual {
  transition-delay: 60ms;
}

.case-slide.is-entering-backward {
  opacity: 0;
  transform: translateX(-40px);
}
.case-slide.is-entering-backward .case-teaser-visual {
  transition-delay: 0ms;
}
.case-slide.is-entering-backward .case-teaser-content {
  transition-delay: 60ms;
}

/* --------------------------------------------------------------------------
   TECHNICAL DOS CONTROLS & STEP TRACK
   ← ANTERIOR       01 ━━━━━ 02 ━ 03       PRÓXIMO →
   -------------------------------------------------------------------------- */
.cases-slider-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  width: 100%;
  user-select: none;
}

.cases-nav-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  padding: 8px 16px;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #94A3B8;
  cursor: pointer;
  transition: all 220ms ease;
}

.cases-nav-arrow:hover,
.cases-nav-arrow:focus-visible {
  border-color: #3B82F6;
  color: #FFFFFF;
  background: rgba(59, 130, 246, 0.08);
}

.cases-arrow-symbol {
  font-size: 14px;
  line-height: 1;
}

/* Indicators Track: 01 ━━━━━ 02 ━ 03 */
.cases-track-indicator {
  display: inline-flex;
  align-items: center;
  gap: 16px;
}

.cases-track-step {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: none;
  padding: 6px 4px;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.4);
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  transition: color 250ms ease;
}

.cases-track-step:hover {
  color: #FFFFFF;
}

.cases-track-step.is-active {
  color: #3B82F6;
  font-weight: 600;
}

.cases-step-line {
  display: inline-block;
  width: 44px;
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
  position: relative;
  transition: width 350ms cubic-bezier(0.22, 1, 0.36, 1);
}

.cases-step-line-fill {
  position: absolute;
  left: 0;
  top: -0.5px;
  height: 2px;
  width: 0%;
  background: #3B82F6;
  transition: width 350ms cubic-bezier(0.22, 1, 0.36, 1);
}

.cases-track-step.is-active .cases-step-line {
  width: 68px;
}

.cases-track-step.is-active .cases-step-line-fill {
  width: 100%;
}

.cases-track-step:last-child .cases-step-line {
  display: none;
}

/* Counter Display: 01 / 04 */
.cases-counter-display {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: #94A3B8;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  user-select: none;
}

.cases-counter-current {
  color: #3B82F6;
  font-weight: 600;
}

.cases-counter-total {
  color: rgba(255, 255, 255, 0.5);
}

/* Responsive Mobile Layout */
@media (max-width: 767px) {
  .cases-slider-viewport {
    min-height: auto;
  }
  .case-slide {
    position: absolute;
  }
  .case-slide.is-active {
    position: relative;
  }
  .cases-slider-controls {
    margin-top: 32px;
    padding-top: 20px;
    gap: 12px;
  }
  .cases-nav-arrow {
    padding: 8px 12px;
    font-size: 10px;
  }
  .cases-track-indicator {
    display: none;
  }
  .cases-counter-display {
    display: inline-flex;
  }
}

/* Accessibility: prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .case-slide {
    transform: none !important;
    transition: opacity 180ms ease !important;
  }
  .case-slide .case-teaser-content,
  .case-slide .case-teaser-visual {
    transform: none !important;
    transition: opacity 180ms ease !important;
    transition-delay: 0ms !important;
  }
  .case-slide.is-exiting-forward,
  .case-slide.is-exiting-backward,
  .case-slide.is-entering-forward,
  .case-slide.is-entering-backward {
    transform: none !important;
  }
  .cases-step-line,
  .cases-step-line-fill {
    transition: none !important;
  }
}

.case-teaser-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: center;
}

@media (min-width: 1024px) {
  .case-teaser-layout {
    grid-template-columns: 0.95fr 1.25fr;
    gap: 56px;
  }
}

.case-teaser-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  z-index: 1;
}

.case-teaser-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-primary);
  margin-bottom: 20px;
}

.case-teaser-label .eyebrow-tag {
  background-color: var(--border-dark);
  color: var(--text-dark-secondary);
  padding: 2px 7px;
  border-radius: var(--radius-xs);
}

.case-teaser-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.case-teaser-copy {
  font-size: 15px;
  line-height: 1.68;
  color: var(--text-dark-secondary);
  margin-bottom: 22px;
}

.case-teaser-copy p + p {
  margin-top: 12px;
}

.case-teaser-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.case-teaser-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dark-secondary);
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  padding: 5px 10px;
  border-radius: var(--radius-xs);
}

.case-teaser-evidence {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange-accent);
  border-left: 2px solid var(--orange-accent);
  padding-left: 10px;
  margin-bottom: 22px;
}

.case-teaser-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14.5px;
  line-height: 1.55;
  color: #DCE3EC;
  border-left: 2px solid var(--blue-primary);
  padding-left: 12px;
  margin-bottom: 30px;
}

.case-teaser-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--blue-primary);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 22px;
  border-radius: var(--radius-xs);
  text-decoration: none;
  transition: background-color 200ms ease, transform 180ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 200ms ease;
  position: relative;
  overflow: hidden;
}

.case-teaser-cta svg {
  transition: transform 200ms cubic-bezier(0.22, 1, 0.36, 1);
}

.case-teaser-cta:hover {
  background-color: var(--blue-hover);
  transform: translateY(-1px);
}

.case-teaser-cta:hover svg {
  transform: translateX(4px);
}

.case-teaser-cta:active {
  transform: scale(0.98);
}

/* Visual Composition (Right Column) */
.case-teaser-visual {
  position: relative;
  width: 100%;
}

.case-teaser-visual-link {
  display: block;
  position: relative;
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: transform 300ms var(--ease-editorial);
}

.case-teaser-visual-link:hover {
  transform: translateY(-3px) scale(1.01);
}

.case-teaser-frame {
  position: relative;
  background-color: #0E1217;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.6), 0 0 35px -10px rgba(59, 130, 246, 0.12);
  transition: border-color 300ms ease, box-shadow 300ms ease, transform 400ms cubic-bezier(0.22, 1, 0.36, 1);
  view-transition-name: case-hero-produto-digital-alunos;
}

.case-teaser-visual-link:hover .case-teaser-frame {
  border-color: rgba(59, 130, 246, 0.45);
  box-shadow: 0 30px 70px -15px rgba(0, 0, 0, 0.7), 0 0 50px -5px rgba(59, 130, 246, 0.22);
}

.case-teaser-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: filter 300ms ease;
}

.case-teaser-interactive-badge {
  position: absolute;
  bottom: 14px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(11, 13, 15, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-dark);
  color: var(--text-dark-secondary);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  pointer-events: none;
  transition: color var(--duration-fast) ease, border-color var(--duration-fast) ease;
}

.case-teaser-visual-link:hover .case-teaser-interactive-badge {
  color: #FFFFFF;
  border-color: var(--blue-primary);
}

/* --------------------------------------------------------------------------
   CASES SELECIONADOS — SECTION HEADER & EDITORIAL VERTICAL SEQUENCE
   -------------------------------------------------------------------------- */
.cases-intro-header {
  max-width: 820px;
  margin-bottom: clamp(48px, 6vw, 72px);
}

.cases-section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-primary);
  margin-bottom: 16px;
}

.cases-section-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.2vw, 3.8rem);
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  margin-bottom: 14px;
}

.cases-section-subline {
  font-size: clamp(14.5px, 1.15vw, 16.5px);
  line-height: 1.6;
  color: var(--text-dark-secondary);
}

.cases-sequence-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: clamp(56px, 7vw, 92px) 0;
  opacity: 0.6;
}

.cases-seq-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-dark) 20%, var(--border-dark) 80%, transparent);
}

.cases-seq-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--blue-primary);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.6);
}

/* --------------------------------------------------------------------------
   CASE 02 TEASER COMPOSITION — OS DEZ VIAJANTES (UNBOXED REAL ASSETS)
   Dominant: Book 1 | Secondary: LP 1 | Depth & Subtle Hover Separation
   -------------------------------------------------------------------------- */
.case-teaser-layout--viajantes {
  align-items: center;
}

.case-teaser-viajantes-comp {
  position: relative;
  width: 100%;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 10px;
  overflow: visible;
  view-transition-name: case-hero-os-dez-viajantes;
}

@media (min-width: 768px) {
  .case-teaser-viajantes-comp {
    min-height: 540px;
  }
}

.teaser-viajantes-backdrop-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 75%;
  background: radial-gradient(ellipse at center, rgba(234, 114, 43, 0.09) 0%, rgba(59, 130, 246, 0.06) 45%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
  transition: opacity 400ms ease;
}

/* Elemento Secundário: Landing Page (lp 1.webp) */
.teaser-viajantes-landing {
  position: absolute;
  right: 2%;
  top: 5%;
  width: 62%;
  max-width: 440px;
  z-index: 1;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.55));
  transition: transform 450ms cubic-bezier(0.22, 1, 0.36, 1), filter 450ms ease;
  will-change: transform;
}

.teaser-viajantes-landing img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
}

/* Elemento Dominante: Livro / Capa Editorial (book 1.webp) */
.teaser-viajantes-book {
  position: relative;
  left: -6%;
  width: 68%;
  max-width: 480px;
  z-index: 2;
  filter: drop-shadow(0 28px 50px rgba(0, 0, 0, 0.75));
  transition: transform 450ms cubic-bezier(0.22, 1, 0.36, 1), filter 450ms ease;
  will-change: transform;
}

.teaser-viajantes-book img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* Hover Separation Effect: Elements drift a few pixels apart to reveal composition */
.case-teaser-visual-link:hover .teaser-viajantes-book {
  transform: translate(-12px, -6px) scale(1.02);
  filter: drop-shadow(0 34px 60px rgba(0, 0, 0, 0.85));
}

.case-teaser-visual-link:hover .teaser-viajantes-landing {
  transform: translate(14px, 8px) scale(1.01);
  filter: drop-shadow(0 26px 50px rgba(0, 0, 0, 0.65));
}

.case-teaser-visual-link:hover .teaser-viajantes-backdrop-glow {
  opacity: 1.3;
}

/* Press and expanding states during route transition */
.case-teaser-visual.is-pressed .case-teaser-viajantes-comp {
  transform: scale(0.985);
  transition: transform 120ms cubic-bezier(0.22, 1, 0.36, 1);
}

.case-teaser-visual.is-expanding .case-teaser-viajantes-comp {
  transform: scale(1.02) translateY(-4px);
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

@media (max-width: 767px) {
  .case-teaser-viajantes-comp {
    min-height: 380px;
    padding: 10px 0;
  }
  .teaser-viajantes-landing {
    right: 0%;
    top: 2%;
    width: 65%;
  }
  .teaser-viajantes-book {
    left: -4%;
    width: 72%;
  }
}

/* --------------------------------------------------------------------------
   CASE 03 TEASER COMPOSITION — LUÍSA GARLINI (UNBOXED REAL ASSETS)
   Main: Luísa Portrait | Left: Testimonial Posts | Right: Mobile Web App
   Hover Separation: Compact by default, gently expands on hover
   -------------------------------------------------------------------------- */
.case-teaser-layout--luisa {
  align-items: center;
}

.case-teaser-luisa-comp {
  position: relative;
  width: 100%;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 10px;
  overflow: visible;
  view-transition-name: case-hero-luisa-garlini;
}

@media (min-width: 768px) {
  .case-teaser-luisa-comp {
    min-height: 540px;
  }
}

.teaser-luisa-backdrop-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 85%;
  height: 80%;
  background: radial-gradient(ellipse at center, rgba(212, 175, 125, 0.1) 0%, rgba(59, 130, 246, 0.05) 50%, transparent 70%);
  filter: blur(48px);
  pointer-events: none;
  z-index: 0;
  transition: opacity 400ms ease;
}

/* Elemento Principal: Retrato da Luísa (Base/Fundo) */
.teaser-luisa-portrait {
  position: relative;
  width: 62%;
  max-width: 410px;
  z-index: 1;
  filter: drop-shadow(0 25px 45px rgba(0, 0, 0, 0.65));
  transition: transform 450ms cubic-bezier(0.22, 1, 0.36, 1), filter 450ms ease;
  will-change: transform;
}

.teaser-luisa-portrait img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* Elemento Secundário Esquerda: Posts de Prova Social */
.teaser-luisa-posts {
  position: absolute;
  left: 2%;
  bottom: -10%;
  width: 48%;
  max-width: 310px;
  z-index: 2;
  filter: drop-shadow(0 24px 45px rgba(0, 0, 0, 0.7));
  transition: transform 450ms cubic-bezier(0.22, 1, 0.36, 1), filter 450ms ease;
  will-change: transform;
}

.teaser-luisa-posts img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* Elemento Secundário Direita: Smartphone com App */
.teaser-luisa-app {
  position: absolute;
  right: 4%;
  bottom: 0%;
  width: 38%;
  max-width: 250px;
  z-index: 3;
  filter: drop-shadow(0 30px 55px rgba(0, 0, 0, 0.75));
  transition: transform 450ms cubic-bezier(0.22, 1, 0.36, 1), filter 450ms ease;
  will-change: transform;
}

.teaser-luisa-app img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* Hover Separation Effect: Elements drift slightly apart revealing the ecosystem */
.case-teaser-visual-link:hover .teaser-luisa-portrait {
  transform: translateY(-8px) scale(1.015);
  filter: drop-shadow(0 32px 55px rgba(0, 0, 0, 0.8));
}

.case-teaser-visual-link:hover .teaser-luisa-posts {
  transform: translate(-14px, 6px) scale(1.02);
  filter: drop-shadow(0 28px 50px rgba(0, 0, 0, 0.8));
}

.case-teaser-visual-link:hover .teaser-luisa-app {
  transform: translate(14px, -10px) scale(1.03);
  filter: drop-shadow(0 36px 65px rgba(0, 0, 0, 0.85));
}

.case-teaser-visual-link:hover .teaser-luisa-backdrop-glow {
  opacity: 1.4;
}

/* Press and expanding states during route transition */
.case-teaser-visual.is-pressed .case-teaser-luisa-comp {
  transform: scale(0.985);
  transition: transform 120ms cubic-bezier(0.22, 1, 0.36, 1);
}

.case-teaser-visual.is-expanding .case-teaser-luisa-comp {
  transform: scale(1.02) translateY(-4px);
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

@media (max-width: 767px) {
  .case-teaser-luisa-comp {
    min-height: 400px;
    padding: 10px 0;
  }
  .teaser-luisa-portrait {
    width: 68%;
  }
  .teaser-luisa-posts {
    left: 0%;
    bottom: -8%;
    width: 52%;
  }
  .teaser-luisa-app {
    right: 0%;
    bottom: -2%;
    width: 42%;
  }
}

/* ==========================================================================
   CASE 04 — MAPEAMENTO NEURODIVERGENTE (HOME TEASER COMPOSITION)
   Multicamada fiel à referência: Retrato âncora, Páginas atrás, Mockup na frente
   ========================================================================== */
.case-teaser-mapeamento-comp {
  position: relative;
  width: 100%;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 10px;
  overflow: visible;
  view-transition-name: case-hero-mapeamento-neurodivergente;
}

@media (min-width: 768px) {
  .case-teaser-mapeamento-comp {
    min-height: 540px;
  }
}

.teaser-mapeamento-backdrop-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  height: 85%;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.12) 0%, rgba(16, 185, 129, 0.06) 50%, transparent 70%);
  filter: blur(52px);
  pointer-events: none;
  z-index: 0;
  transition: opacity 400ms ease;
}

/* 1. Elemento Secundário (Ao Fundo / Direita): As duas páginas da landing page */
.teaser-mapeamento-landing {
  position: absolute;
  right: 2%;
  top: 4%;
  width: 48%;
  max-width: 350px;
  z-index: 1;
  filter: drop-shadow(0 20px 45px rgba(0, 0, 0, 0.75));
  transition: transform 450ms cubic-bezier(0.22, 1, 0.36, 1), filter 450ms ease;
  will-change: transform;
}

.teaser-mapeamento-landing img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* 2. Elemento Humano Principal (Centro / Primeiro Plano como Âncora): Retrato da profissional */
.teaser-mapeamento-portrait {
  position: relative;
  width: 64%;
  max-width: 430px;
  z-index: 2;
  margin-left: 6%;
  filter: drop-shadow(0 26px 50px rgba(0, 0, 0, 0.7));
  transition: transform 450ms cubic-bezier(0.22, 1, 0.36, 1), filter 450ms ease;
  will-change: transform;
}

.teaser-mapeamento-portrait img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* 3. Elemento de Produto (Canto Inferior / Esquerdo): Mockup notebook + mobile */
.teaser-mapeamento-mockup {
  position: absolute;
  left: 0%;
  bottom: 2%;
  width: 56%;
  max-width: 380px;
  z-index: 3;
  filter: drop-shadow(0 32px 60px rgba(0, 0, 0, 0.85));
  transition: transform 450ms cubic-bezier(0.22, 1, 0.36, 1), filter 450ms ease;
  will-change: transform;
}

.teaser-mapeamento-mockup img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* Hover na composição:
   - elementos abrem discretamente;
   - páginas recuam um pouco;
   - aplicativo ganha pequena evidência;
   - retrato permanece como âncora estável. */
.case-teaser-visual-link:hover .teaser-mapeamento-portrait {
  transform: translateY(-4px) scale(1.01);
  filter: drop-shadow(0 32px 55px rgba(0, 0, 0, 0.8));
}

.case-teaser-visual-link:hover .teaser-mapeamento-landing {
  transform: translate(12px, -8px) scale(1.015);
  filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.85));
}

.case-teaser-visual-link:hover .teaser-mapeamento-mockup {
  transform: translate(-10px, 4px) scale(1.025);
  filter: drop-shadow(0 38px 70px rgba(0, 0, 0, 0.9));
}

.case-teaser-visual-link:hover .teaser-mapeamento-backdrop-glow {
  opacity: 1.4;
}

/* Press and expanding states during route transition */
.case-teaser-visual.is-pressed .case-teaser-mapeamento-comp {
  transform: scale(0.985);
  transition: transform 120ms cubic-bezier(0.22, 1, 0.36, 1);
}

.case-teaser-visual.is-expanding .case-teaser-mapeamento-comp {
  transform: scale(1.02) translateY(-4px);
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

@media (max-width: 767px) {
  .case-teaser-mapeamento-comp {
    min-height: 400px;
    padding: 10px 0;
  }
  .teaser-mapeamento-portrait {
    width: 68%;
    margin-left: 2%;
  }
  .teaser-mapeamento-landing {
    right: 0%;
    top: 2%;
    width: 50%;
  }
  .teaser-mapeamento-mockup {
    left: -2%;
    bottom: 0%;
    width: 60%;
  }
}

/* ==========================================================================
   CASE 04 — APLICATIVO DOS ALUNOS (HOME TEASER COMPOSITION)
   Mockup livre no palco, sem box, integrado ao fundo com sombra natural
   ========================================================================== */
.case-teaser-alunos-comp {
  position: relative;
  width: 100%;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 10px;
  overflow: visible;
  view-transition-name: case-hero-produto-digital-alunos;
}

@media (min-width: 768px) {
  .case-teaser-alunos-comp {
    min-height: 540px;
  }
}

.teaser-alunos-backdrop-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 85%;
  height: 80%;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.12) 0%, rgba(234, 114, 43, 0.05) 50%, transparent 70%);
  filter: blur(52px);
  pointer-events: none;
  z-index: 0;
  transition: opacity 400ms ease;
}

.teaser-alunos-mockup {
  position: relative;
  z-index: 2;
  width: 94%;
  max-width: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 28px 65px rgba(0, 0, 0, 0.8));
  transition: transform 450ms cubic-bezier(0.22, 1, 0.36, 1), filter 450ms ease;
  will-change: transform;
}

.teaser-alunos-mockup-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: contain;
  background: transparent;
  border: none;
  border-radius: 0;
}

/* Hover: Leve escala e profundidade sutil */
.case-teaser-visual-link:hover .teaser-alunos-mockup {
  transform: translateY(-6px) scale(1.02);
  filter: drop-shadow(0 34px 75px rgba(0, 0, 0, 0.9));
}

.case-teaser-visual-link:hover .teaser-alunos-backdrop-glow {
  opacity: 1.4;
}

/* Press and expanding states during route transition */
.case-teaser-visual.is-pressed .case-teaser-alunos-comp {
  transform: scale(0.985);
  transition: transform 120ms cubic-bezier(0.22, 1, 0.36, 1);
}

.case-teaser-visual.is-expanding .case-teaser-alunos-comp {
  transform: scale(1.02) translateY(-4px);
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

@media (max-width: 767px) {
  .case-teaser-alunos-comp {
    min-height: 340px;
    padding: 10px 0;
  }
  .teaser-alunos-mockup {
    width: 100%;
  }
  .teaser-alunos-mockup-img {
    max-height: 290px;
  }
}

/* --------------------------------------------------------------------------
   CINEMATIC CASE ROUTE TRANSITION (SHARED ELEMENT & STAGGER)
   Timing: 0-120ms press, 120-450ms expand & dim, 450-650ms navigate, 650-900ms enter
   -------------------------------------------------------------------------- */
body.is-transitioning-to-case {
  overflow: hidden;
}

body.is-transitioning-to-case header,
body.is-transitioning-to-case .hero-section,
body.is-transitioning-to-case .solutions-section,
body.is-transitioning-to-case .system-section,
body.is-transitioning-to-case .capabilities-section,
body.is-transitioning-to-case .comparison-section,
body.is-transitioning-to-case .cta-bridge-section,
body.is-transitioning-to-case .faq-section,
body.is-transitioning-to-case .application-section,
body.is-transitioning-to-case .footer {
  opacity: 0.35;
  transform: translateY(8px);
  transition: opacity 400ms cubic-bezier(0.22, 1, 0.36, 1), transform 400ms cubic-bezier(0.22, 1, 0.36, 1);
}

.case-teaser-section.is-transitioning-out .case-teaser-content {
  opacity: 0.7;
  transform: translateY(4px);
  transition: opacity 350ms cubic-bezier(0.22, 1, 0.36, 1), transform 350ms cubic-bezier(0.22, 1, 0.36, 1);
}

.case-teaser-visual.is-pressed .case-teaser-frame {
  transform: scale(0.985);
  transition: transform 120ms cubic-bezier(0.22, 1, 0.36, 1);
}

.case-teaser-visual.is-expanding .case-teaser-frame {
  transform: scale(1.025) translateY(-4px);
  box-shadow: 0 40px 90px -10px rgba(0, 0, 0, 0.85), 0 0 60px 10px rgba(59, 130, 246, 0.25);
  border-color: rgba(59, 130, 246, 0.6);
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 420ms ease, border-color 420ms ease;
}

.case-transition-badge {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: rgba(11, 13, 15, 0.94);
  border: 1px solid var(--border-dark);
  color: var(--blue-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: var(--radius-xs);
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  z-index: 10000;
  transition: opacity 240ms ease, transform 280ms cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.case-transition-badge.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.case-transition-overlay {
  position: fixed;
  inset: 0;
  background-color: #0B0D0F;
  opacity: 0;
  pointer-events: none;
  z-index: 9998;
  transition: opacity 400ms cubic-bezier(0.22, 1, 0.36, 1);
}

.case-transition-overlay.is-active {
  opacity: 0.85;
  pointer-events: auto;
}

/* View Transitions API Native Integration */
@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 450ms;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

::view-transition-old(case-hero-produto-digital-alunos),
::view-transition-new(case-hero-produto-digital-alunos),
::view-transition-old(case-hero-os-dez-viajantes),
::view-transition-new(case-hero-os-dez-viajantes) {
  animation-duration: 550ms;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

/* --------------------------------------------------------------------------
   SECTION 05 — CAPACIDADES (REFINED EDITORIAL GRID)
   -------------------------------------------------------------------------- */
.capabilities-section {
  background-color: var(--bg-light);
  color: var(--text-light-primary);
  border-top: 1px solid var(--border-light);
  overflow: hidden;
}

.capabilities-header {
  max-width: 780px;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.capabilities-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-light-primary);
  margin-bottom: 16px;
}

.capabilities-intro {
  font-size: clamp(14.5px, 1.2vw, 16.5px);
  line-height: 1.6;
  color: var(--text-light-secondary);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

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

@media (min-width: 1024px) {
  .capabilities-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.capability-card {
  background-color: var(--bg-light-card);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-xs);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  transition: all var(--duration-normal) var(--ease-editorial);
}

.capability-card:hover {
  border-color: var(--border-light-dark);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.capability-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  background-color: var(--bg-light-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light-primary);
  margin-bottom: 18px;
}

.capability-title {
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-light-primary);
  margin-bottom: 8px;
}

.capability-desc {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-light-secondary);
}

.capabilities-bottom-note {
  margin-top: 36px;
  padding: 16px 20px;
  border-left: 2px solid var(--blue-primary);
  background-color: rgba(59, 130, 246, 0.05);
  font-size: 13.5px;
  color: var(--text-light-secondary);
}

/* --------------------------------------------------------------------------
   SECTION 06 — COMPARATIVO (DARK)
   -------------------------------------------------------------------------- */
.comparison-section {
  background-color: var(--bg-dark);
  color: var(--text-dark-primary);
  border-top: 1px solid var(--border-dark);
  overflow: hidden;
}

.comparison-header {
  margin-bottom: clamp(40px, 5vw, 64px);
}

.comparison-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.comparison-table-wrapper {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  background-color: var(--bg-dark-surface);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--blue-primary) rgba(11, 13, 15, 0.85);
}

.comparison-table-wrapper::-webkit-scrollbar {
  height: 8px;
}

.comparison-table-wrapper::-webkit-scrollbar-track {
  background: rgba(11, 13, 15, 0.9);
  border-radius: 999px;
  margin: 0 16px 8px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-table-wrapper::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, var(--blue-primary), var(--blue-hover));
  border-radius: 999px;
  box-shadow: 0 0 12px var(--blue-glow);
  cursor: pointer;
  transition: background var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.comparison-table-wrapper::-webkit-scrollbar-thumb:hover {
  background: var(--blue-hover);
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.6);
}

.comparison-table-wrapper::-webkit-scrollbar-button {
  display: none;
  width: 0;
  height: 0;
}

.comparison-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-dark);
  font-size: 13px;
  vertical-align: middle;
}

.comparison-table thead th {
  background-color: var(--bg-dark-card);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  color: #FFFFFF;
  border-bottom: 2px solid var(--border-dark);
}

.th-product-name {
  display: block;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: #FFFFFF;
}

.th-product-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dark-muted);
  margin-top: 3px;
}

.th-featured .th-product-sub {
  color: #93C5FD;
}

.comparison-table thead th.th-feature {
  width: 24%;
  color: var(--text-dark-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.comparison-table thead th.th-featured {
  background-color: rgba(59, 130, 246, 0.12);
  color: #FFFFFF;
  border-top: 2px solid var(--blue-primary);
}

.comparison-table tbody tr:hover td {
  background-color: rgba(255, 255, 255, 0.02);
}

.comparison-table td.td-feature {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dark-secondary);
}

.comparison-table td.td-featured {
  background-color: rgba(59, 130, 246, 0.04);
}

.comparison-table .badge-full-struct {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  background-color: var(--blue-soft);
  color: var(--blue-primary);
  border-radius: var(--radius-xs);
  margin-top: 4px;
}

.comparison-table .check {
  color: var(--blue-primary);
  font-weight: 700;
  font-size: 15px;
}

.comparison-table .dash {
  color: var(--text-dark-muted);
}

.comparison-table .price-val {
  font-weight: 700;
  font-size: 14px;
  color: #FFFFFF;
}

.comparison-table tfoot td {
  padding: 24px 20px;
  background-color: var(--bg-dark-card);
  border-bottom: none;
}

/* --------------------------------------------------------------------------
   SECTION 07 — APLICAÇÃO / ROTEADOR (LIGHT)
   Replaced styleboard with pure architectural routing blueprint
   -------------------------------------------------------------------------- */
.application-section {
  background-color: var(--bg-light);
  color: var(--text-light-primary);
  border-top: 1px solid var(--border-light);
  overflow: hidden;
}

.application-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 960px) {
  .application-layout {
    grid-template-columns: 1fr 1.25fr;
    gap: 64px;
  }
}

.application-intro {
  display: flex;
  flex-direction: column;
}

.application-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-light-primary);
  margin-bottom: 20px;
}

.application-lead {
  font-size: clamp(14.5px, 1.2vw, 16px);
  line-height: 1.65;
  color: var(--text-light-secondary);
  margin-bottom: 32px;
}

/* Architectural Routing Flow Blueprint */
.application-blueprint-card {
  background-color: var(--bg-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 28px 24px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.15);
  margin-top: auto;
}

.app-bp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 12px;
}

.app-bp-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dark-muted);
}

.app-bp-status {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--blue-primary);
}

.app-bp-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.app-bp-step {
  display: flex;
  gap: 14px;
}

.app-bp-step-num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--orange-accent);
  padding-top: 2px;
}

.app-bp-step-title {
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 2px;
}

.app-bp-step-desc {
  font-size: 12px;
  color: var(--text-dark-secondary);
  line-height: 1.45;
}

.app-bp-connector {
  width: 1px;
  height: 12px;
  background-color: var(--border-dark-light);
  margin-left: 8px;
}

/* Multi-Step Application Form Card */
.application-form-card {
  background-color: var(--bg-light-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: clamp(24px, 4vw, 40px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.04);
}

.form-progress-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.form-step-indicator {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--orange-accent);
  text-transform: uppercase;
}

.form-step-dots {
  display: flex;
  gap: 6px;
}

.form-step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--border-light-dark);
}

.form-step-dot.is-active {
  background-color: var(--blue-primary);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-light-primary);
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-light-dark);
  border-radius: var(--radius-xs);
  background-color: var(--bg-light);
  color: var(--text-light-primary);
  font-size: 14px;
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--blue-primary);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px var(--blue-soft);
}

.radio-options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.radio-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  background-color: var(--bg-light);
  cursor: pointer;
  transition: all var(--duration-fast) ease;
  user-select: none;
}

.radio-card:hover {
  border-color: var(--border-light-dark);
  background-color: #FFFFFF;
}

.radio-card input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--border-light-dark);
  border-radius: 50%;
  display: grid;
  place-content: center;
  transition: border-color var(--duration-fast) ease;
}

.radio-card input[type="radio"]::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transform: scale(0);
  transition: transform var(--duration-fast) ease;
  background-color: var(--blue-primary);
}

.radio-card input[type="radio"]:checked {
  border-color: var(--blue-primary);
}

.radio-card input[type="radio"]:checked::before {
  transform: scale(1);
}

.radio-card.is-selected {
  border-color: var(--blue-primary);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 1px var(--blue-primary);
}

.radio-label-text {
  font-size: 13px;
  color: var(--text-light-primary);
}

.form-actions {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-microcopy {
  font-size: 11.5px;
  color: var(--text-light-muted);
  text-align: center;
}

/* --------------------------------------------------------------------------
   SECTION 08 — FAQ (LIGHT)
   -------------------------------------------------------------------------- */
.faq-section {
  background-color: var(--bg-light);
  color: var(--text-light-primary);
  border-top: 1px solid var(--border-light);
  overflow: hidden;
}

.faq-header {
  margin-bottom: clamp(36px, 4vw, 56px);
}

.faq-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-light-primary);
}

.faq-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-light);
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-trigger {
  width: 100%;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.2vw, 17px);
  font-weight: 600;
  color: var(--text-light-primary);
  transition: color var(--duration-fast) ease;
}

.faq-trigger:hover {
  color: var(--blue-primary);
}

.faq-icon {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 400;
  color: var(--text-light-muted);
  transition: transform var(--duration-fast) ease;
  flex-shrink: 0;
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
  color: var(--blue-primary);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-editorial);
}

.faq-content-inner {
  padding-bottom: 24px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-light-secondary);
}

/* --------------------------------------------------------------------------
   SEÇÃO 09 — CTA FINAL (DARK)
   -------------------------------------------------------------------------- */
.cta-final-section {
  background-color: var(--bg-dark);
  color: var(--text-dark-primary);
  position: relative;
  border-top: 1px solid var(--border-dark);
  padding-top: clamp(80px, 10vw, 130px);
  padding-bottom: clamp(80px, 10vw, 130px);
  overflow: hidden;
}

.cta-final-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 50%, rgba(0,0,0,0.8) 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, rgba(0,0,0,0.8) 0%, transparent 75%);
  pointer-events: none;
}

.cta-final-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.cta-final-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.8vw, 4rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: #FFFFFF;
  margin-bottom: 24px;
}

.cta-final-desc {
  font-size: clamp(15px, 1.2vw, 17.5px);
  line-height: 1.65;
  color: var(--text-dark-secondary);
  max-width: 580px;
  margin-bottom: 40px;
}

.cta-final-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

/* --------------------------------------------------------------------------
   FOOTER (DARK)
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-dark-secondary);
  border-top: 1px solid var(--border-dark);
  padding-top: 64px;
  padding-bottom: 32px;
  font-size: 13px;
  overflow: hidden;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

@media (min-width: 900px) {
  .footer-top {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-manifesto {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-dark-secondary);
  margin-top: 16px;
  max-width: 360px;
}

.footer-nav-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.footer-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

/* --------------------------------------------------------------------------
   RESPONSIVE AUDIT & REFINEMENTS (1440, 1280, 1024, 768, 390px)
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
  .system-pipeline {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .system-step-arrow {
    transform: rotate(90deg);
  }
  .case-screen-tabs {
    flex-wrap: wrap;
  }
}

/* --------------------------------------------------------------------------
   HERO ECOSYSTEM RESPONSIVE RULES (1024, 768, 430, 390px)
   -------------------------------------------------------------------------- */
@media (max-width: 1023px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-copy {
    text-align: center;
    align-items: center;
    margin: 0 auto;
  }
  .hero-subhead {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-ctas {
    justify-content: center;
  }
  .hero-visual {
    max-width: 640px;
  }
  .hero-ecosystem {
    height: clamp(400px, 58vw, 490px);
  }
}

@media (max-width: 640px) {
  .hero-visual {
    max-width: 100%;
  }
  .hero-ecosystem {
    height: clamp(330px, 86vw, 420px);
  }
  .eco-asset--center {
    width: 90%;
    z-index: 2;
  }
  .eco-asset--landing {
    width: 33%;
    left: 0%;
    top: 2%;
    z-index: 5;
  }
  .eco-asset--webapp {
    width: 34%;
    right: 0%;
    top: 4%;
    z-index: 5;
  }
  .eco-asset--checkout {
    width: 25%;
    left: 2%;
    bottom: 4%;
    z-index: 6;
  }
  .eco-asset--automation {
    width: 27%;
    right: 2%;
    bottom: 2%;
    z-index: 6;
  }
  .eco-tag {
    font-size: 8.5px;
    gap: 4px;
    margin-bottom: 4px;
    letter-spacing: 0.08em;
  }
  .eco-tag-line {
    width: 10px;
  }
  .hero-progression {
    margin-top: 14px;
  }
  .hero-prog-track {
    gap: 8px;
    padding: 8px 12px;
    font-size: 9px;
    letter-spacing: 0.08em;
    max-width: 100%;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .hero-prog-track::-webkit-scrollbar {
    display: none;
  }
}

@media (max-width: 390px) {
  .hero-ecosystem {
    height: 310px;
  }
  .hero-prog-track {
    font-size: 8px;
    gap: 6px;
    padding: 6px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-ecosystem .eco-asset,
  .hero-ecosystem .eco-float,
  .hero-ecosystem .eco-img {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
  .eco-asset--center {
    left: 50% !important;
    top: 51% !important;
    transform: translate(-50%, -50%) !important;
  }
}

/* ==========================================================================
   CASE STUDIES HERO BACKGROUND FIX
   Resolve a divisão vertical no background (metade preto / metade azul)
   causada pelo pseudo-elemento ::before com width: 60% e right: 0.
   Garante cobertura total (100%) com fade radial suave e sem cortes.
   ========================================================================== */
body .case-hero-section {
  position: relative;
  background-color: var(--bg-dark);
}

body .case-hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 75% 35%, rgba(59, 130, 246, 0.08) 0%, transparent 65%);
  pointer-events: none;
}

@media (max-width: 1023px) {
  body .case-hero-section::before {
    background: radial-gradient(ellipse at 50% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  }
}

/* Preserva o tom verde do case Dra. Fernanda */
body.case-body--fernanda .case-hero-section::before {
  background: radial-gradient(ellipse at 75% 35%, rgba(113, 129, 103, 0.12) 0%, transparent 70%);
}

@media (max-width: 1023px) {
  body.case-body--fernanda .case-hero-section::before {
    background: radial-gradient(ellipse at 50% 30%, rgba(113, 129, 103, 0.12) 0%, transparent 70%);
  }
}