/* ==========================================================================
   EXPONENCIA CONSULT - DESIGN SYSTEM & ESTILO
   Baseado em DESIGN.md | Sem Tailwind | Sem CDN | Fontes locais WOFF2
   ========================================================================== */

/* 1. FONTES LOCAIS (Newsreader, Plus Jakarta Sans, JetBrains Mono) */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-400-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-400-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-500-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-500-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-600-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-600-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Newsreader';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/newsreader-400-italic-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Newsreader';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/newsreader-400-italic-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/newsreader-400-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/newsreader-400-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/newsreader-500-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/newsreader-500-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/plus-jakarta-sans-400-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/plus-jakarta-sans-400-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/plus-jakarta-sans-500-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/plus-jakarta-sans-500-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/plus-jakarta-sans-600-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/plus-jakarta-sans-600-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/plus-jakarta-sans-700-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/plus-jakarta-sans-700-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* 2. TOKENS GLOBAIS (DESIGN.md) */
:root {
  --color-surface: #0e1320;
  --color-surface-dim: #0e1320;
  --color-surface-bright: #343948;
  --color-surface-container-lowest: #090e1b;
  --color-surface-container-low: #161b29;
  --color-surface-container: #1a1f2d;
  --color-surface-container-high: #252a38;
  --color-surface-container-highest: #303443;
  --color-on-surface: #dee2f5;
  --color-on-surface-variant: #bac9cc;
  --color-inverse-surface: #dee2f5;
  --color-inverse-on-surface: #2b303e;
  --color-outline: #859396;
  --color-outline-variant: #3c494b;
  --color-surface-tint: #28daef;
  --color-primary: #b1f4ff;
  --color-on-primary: #00363d;
  --color-primary-container: #35e0f5;
  --color-on-primary-container: #00606a;
  --color-inverse-primary: #006874;
  --color-secondary: #89ceff;
  --color-on-secondary: #00344d;
  --color-secondary-container: #00a2e6;
  --color-on-secondary-container: #00344e;
  --color-tertiary: #e1e8ff;
  --color-on-tertiary: #263046;
  --color-tertiary-container: #c2cce8;
  --color-on-tertiary-container: #4c566e;
  --color-error: #ffb4ab;
  --color-on-error: #690005;
  --color-error-container: #93000a;
  --color-on-error-container: #ffdad6;
  --color-background: #0e1320;
  --color-on-background: #dee2f5;

  /* Font Families */
  --font-serif: 'Newsreader', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Spacing */
  --gutter: 1.5rem;
  --margin: 3rem;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;

  /* Border Radii */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Layout max widths */
  --max-w-content: 1440px;
}

@media (max-width: 767px) {
  :root {
    --gutter: 1rem;
    --margin: 1.25rem;
  }
}

/* 3. RESET E REGRAS BASE */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-background);
  color: var(--color-on-surface);
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  background-color: var(--color-surface);
  color: var(--color-on-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

::selection {
  background-color: var(--color-primary-container);
  color: var(--color-on-primary-container);
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Ícone SVG via sprite */
.icon {
  width: 1.25rem;
  height: 1.25rem;
  stroke-width: 1.5;
  vertical-align: middle;
  flex-shrink: 0;
}

.icon-sm {
  width: 1rem;
  height: 1rem;
}

.icon-lg {
  width: 1.5rem;
  height: 1.5rem;
}

.icon-xl {
  width: 1.75rem;
  height: 1.75rem;
}

/* 4. TIPOGRAFIA CANÔNICA (DESIGN.md + Regras de Acessibilidade) */
.font-display-hero {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  line-height: 4rem;
  letter-spacing: -0.02em;
  font-weight: 400;
}

.font-headline-lg {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 3rem;
  letter-spacing: -0.015em;
  font-weight: 400;
}

.font-headline-md {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  line-height: 2.25rem;
  font-weight: 500;
}

.font-headline-sm {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  line-height: 1.75rem;
  font-weight: 500;
}

.font-body-lg {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  line-height: 1.75rem;
  font-weight: 400;
}

.font-body-md {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5rem;
  font-weight: 400;
}

.font-body-sm {
  font-family: var(--font-sans);
  font-size: 0.9375rem; /* 15px - atende acessibilidade >= 15px */
  line-height: 1.375rem;
  font-weight: 400;
}

.font-label-mono-lg {
  font-family: var(--font-mono);
  font-size: 0.8125rem; /* 13px */
  line-height: 1.125rem;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.font-label-mono-sm {
  font-family: var(--font-mono);
  font-size: 0.75rem; /* 12px - atende acessibilidade >= 12px */
  line-height: 1rem;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.text-cyan {
  color: var(--color-primary-container);
}

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

.text-variant {
  color: var(--color-on-surface-variant);
}

.text-outline {
  color: var(--color-outline);
}

.text-primary {
  color: var(--color-primary);
}

.text-error {
  color: var(--color-error);
}

.italic {
  font-style: italic;
}

.uppercase {
  text-transform: uppercase;
}

/* 5. ESTRUTURA E CONTAINERS */
.container {
  width: 100%;
  max-width: var(--max-w-content);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--margin);
  padding-right: var(--margin);
}

@media (max-width: 1023px) {
  .container {
    padding-left: var(--gutter);
    padding-right: var(--gutter);
  }
}

.section-divider {
  border-top: 1px solid rgba(48, 52, 67, 0.4);
  overflow: clip;
  contain: paint;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(14, 19, 32, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 2px 6px;
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-md);
  box-shadow: 0 0 12px rgba(53, 224, 245, 0.2);
  overflow: hidden;
}

.logo-chip img {
  height: 34px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-on-surface);
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
}

.brand-text .ia {
  font-weight: 700;
  color: var(--color-primary-container);
  margin-left: 1px;
}

.brand-text .tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-left: 0.35rem;
}

/* Nav Desktop */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  font-size: 0.9375rem;
  color: var(--color-on-surface-variant);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--color-on-surface);
}

/* Botões */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-primary-container);
  color: var(--color-on-primary-container);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  transition: box-shadow 0.25s ease, background-color 0.25s ease, opacity 0.2s ease;
  white-space: nowrap;
}

.btn-primary:hover {
  box-shadow: 0 0 24px rgba(53, 224, 245, 0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: rgba(37, 42, 56, 0.6);
  color: var(--color-on-surface);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-outline-variant);
  transition: border-color 0.25s ease, background-color 0.25s ease;
  white-space: nowrap;
}

.btn-secondary:hover {
  background-color: var(--color-surface-container-high);
  border-color: rgba(53, 224, 245, 0.4);
}

/* Badge / Pill */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  background-color: rgba(37, 42, 56, 0.8);
  border: 1px solid rgba(53, 224, 245, 0.2);
}

.badge-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary-container);
  box-shadow: 0 0 8px #35e0f5;
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Ambient glow */
.ambient-glow-1 {
  position: absolute;
  top: 15%;
  left: 0;
  width: 20rem;
  height: 20rem;
  max-width: 100%;
  background: rgba(0, 162, 230, 0.1);
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.ambient-glow-2 {
  position: absolute;
  top: 25%;
  right: 0;
  width: 20rem;
  height: 20rem;
  max-width: 100%;
  background: rgba(53, 224, 245, 0.1);
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

/* Hero Section */
.hero-section {
  position: relative;
  overflow: clip;
  contain: paint;
  padding-top: 5rem;
  padding-bottom: 6rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 0.5rem;
}

.telemetry-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(48, 52, 67, 0.6);
  max-width: 32rem;
}

.telemetry-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-outline);
  text-transform: uppercase;
}

.telemetry-value {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--color-on-surface);
  margin-top: 0.25rem;
}

/* Hero Illustration Container */
.hero-visual-card {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 480px;
  margin: 0 auto;
  border-radius: var(--radius-2xl);
  background-color: rgba(22, 27, 41, 0.85);
  border: 1px solid rgba(53, 224, 245, 0.2);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.hero-visual-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 2;
}

.hero-visual-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(48, 52, 67, 0.4);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
  z-index: 2;
}

/* SVG Inline Hero Topology */
.hero-svg-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  margin: 0.5rem 0;
}

.hero-topology-svg {
  width: 100%;
  max-width: 340px;
  height: auto;
  filter: drop-shadow(0 0 18px rgba(53, 224, 245, 0.25));
}

.hero-caption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-outline);
  text-align: center;
  margin-top: -0.25rem;
}

/* Grids Gerais */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

/* Cards Operacionais */
.card-fissura {
  background-color: rgba(18, 25, 41, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(53, 224, 245, 0.2);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: border-color 0.25s ease, transform 0.2s ease;
}

.card-fissura:hover {
  border-color: rgba(53, 224, 245, 0.45);
  transform: translateY(-2px);
}

.card-icon-box {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-md);
  background-color: var(--color-surface-container-high);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-container);
  margin-bottom: 1.25rem;
}

/* Antes / Depois */
.comparativo-col {
  border-radius: var(--radius-2xl);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.comparativo-antes {
  background-color: rgba(9, 14, 27, 0.6);
  border: 1px solid rgba(60, 73, 75, 0.3);
}

.comparativo-depois {
  background-color: rgba(22, 27, 41, 0.9);
  border: 1px solid rgba(53, 224, 245, 0.3);
  box-shadow: 0 12px 40px rgba(0, 162, 230, 0.08);
}

.comparativo-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.comparativo-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

/* Topologia Multiagente Cards */
.card-agente {
  background-color: rgba(26, 31, 45, 0.6);
  border: 1px solid rgba(60, 73, 75, 0.3);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  transition: border-color 0.2s ease;
}

.card-agente:hover {
  border-color: rgba(53, 224, 245, 0.35);
}

.card-agente.active-node {
  border-color: rgba(53, 224, 245, 0.35);
  background-color: rgba(26, 31, 45, 0.8);
}

/* Chips Setores */
.chips-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  max-width: 56rem;
  margin: 0 auto;
}

.chip-tag {
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-full);
  background-color: rgba(37, 42, 56, 0.6);
  border: 1px solid rgba(60, 73, 75, 0.3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-surface);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.chip-tag:hover {
  border-color: rgba(53, 224, 245, 0.5);
  background-color: var(--color-surface-container-high);
}

/* Tabela Comparativa */
.table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(60, 73, 75, 0.3);
  background-color: var(--color-surface-container-lowest);
}

.comp-table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  text-align: left;
}

.comp-table th {
  padding: 1rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background-color: var(--color-surface-container-low);
  border-bottom: 1px solid rgba(53, 224, 245, 0.2);
}

.comp-table td {
  padding: 1.125rem 1.5rem;
  font-size: 0.9375rem;
  border-bottom: 1px solid rgba(48, 52, 67, 0.4);
}

.comp-table tr:hover {
  background-color: rgba(53, 224, 245, 0.03);
}

.comp-table td.col-destaque {
  background-color: rgba(26, 31, 45, 0.4);
}

/* Passos / Metodologia */
.step-card {
  background-color: rgba(22, 27, 41, 0.7);
  border: 1px solid rgba(60, 73, 75, 0.25);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.step-card.active-step {
  border-color: rgba(53, 224, 245, 0.3);
  box-shadow: 0 4px 24px rgba(53, 224, 245, 0.06);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  display: block;
  margin-bottom: 1.5rem;
}

/* FAQ com details / summary (sem JS) */
.faq-list {
  display: flex;
  flex-direction: column;
  max-width: 56rem;
  margin: 0 auto;
}

.faq-details {
  border-bottom: 1px solid rgba(48, 52, 67, 0.6);
  padding: 1.5rem 0;
}

.faq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-on-surface);
  transition: color 0.2s ease;
  user-select: none;
}

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

.faq-summary:hover {
  color: var(--color-primary-container);
}

.faq-icon-marker {
  color: var(--color-primary-container);
  transition: transform 0.25s ease;
  margin-left: 1rem;
  flex-shrink: 0;
}

.faq-details[open] .faq-icon-marker {
  transform: rotate(45deg);
}

.faq-content {
  padding-top: 1rem;
  color: var(--color-on-surface-variant);
  font-size: 1rem;
  line-height: 1.6;
}

/* CTA Final Card */
.cta-box {
  max-width: 56rem;
  margin: 0 auto;
  border-radius: var(--radius-2xl);
  background-color: rgba(18, 25, 41, 0.9);
  border: 1px solid rgba(53, 224, 245, 0.3);
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
  overflow: clip;
  contain: paint;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

/* Footer */
.site-footer {
  background-color: var(--color-surface-container-lowest);
  border-top: 1px solid rgba(48, 52, 67, 0.4);
  padding: 3.5rem 0 2.5rem;
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(48, 52, 67, 0.4);
}

@media (min-width: 768px) {
  .footer-top {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-outline);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* Mobile Nav Menu Drawer */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-on-surface);
  padding: 0.5rem;
  cursor: pointer;
}

.mobile-menu-drawer {
  display: none;
  position: fixed;
  top: 5rem;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(14, 19, 32, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 2rem;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 99;
}

.mobile-menu-drawer.is-open {
  display: flex;
}

/* 6. RESPONSIVIDADE E BREAKPOINTS */
@media (max-width: 1023px) {
  .nav-desktop {
    display: none;
  }
  .mobile-menu-toggle {
    display: inline-flex;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .font-display-hero {
    font-size: 2.25rem;
    line-height: 2.75rem;
  }
  .font-headline-lg {
    font-size: 1.75rem;
    line-height: 2.25rem;
  }
}

@media (max-width: 640px) {
  .telemetry-bar {
    grid-template-columns: 1fr;
    gap: 0.875rem;
  }
  .font-display-hero {
    font-size: 1.875rem;
    line-height: 2.375rem;
    word-break: break-word;
    overflow-wrap: break-word;
  }
  .hero-italic-line {
    display: block;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  .hero-visual-card {
    max-width: 100%;
    aspect-ratio: auto;
    padding: 1.25rem;
  }
  .hero-visual-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .chips-wrap {
    gap: 0.5rem;
  }
  .chip-tag {
    padding: 0.5rem 0.875rem;
  }
}

@media (max-width: 480px) {
  .header-btn-text {
    display: none;
  }
  .site-header .btn-primary {
    padding: 0.625rem;
    border-radius: var(--radius-md);
  }
  .brand-text {
    font-size: 1.25rem;
  }
  .brand-text .tag {
    display: none;
  }
  .card-fissura,
  .comparativo-col,
  .step-card {
    padding: 1.25rem;
  }
  .cta-box {
    padding: 2.5rem 1.25rem;
  }
}


/* 7. ANIMAÇÕES E REVELAÇÃO AO ROLAR */
/* Padrão sem JS: 100% visível */
.reveal {
  opacity: 1;
  transform: none;
}

/* Quando JS está ativo (html.js): ativa animação de revelação */
.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}