/* ==========================================================================
   RC Soluções Integradas — Home (PROJETO-001)
   Baseado em: 06_design_system/design-tokens.json + design-system.md (APPROVED)
   ========================================================================== */

:root {
  /* Cores */
  --rc-color-primary: #003366;
  --rc-color-primary-hover: #002244;
  --rc-color-primary-active: #001122;
  --rc-color-secondary: #006633;
  --rc-color-accent: #E6A817;
  --rc-color-accent-alt: #CC9900;
  --rc-color-surface: #FFFFFF;
  --rc-color-surface-alt: #F5F7FA;
  --rc-color-border: #D0D5DD;
  --rc-color-text-primary: #1D2939;
  --rc-color-text-secondary: #475467;
  --rc-color-text-muted: #98A2B3;
  --rc-color-text-inverse: #FFFFFF;
  --rc-color-success: #027A48;
  --rc-color-warning: #B54708;
  --rc-color-error: #B42318;
  --rc-color-whatsapp: #25D366;
  --rc-color-overlay-primary90: rgba(0, 51, 102, 0.9);
  --rc-color-pattern-grid: rgba(0, 51, 102, 0.05);

  /* Tipografia */
  --rc-font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --rc-font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Monaco', 'Consolas', monospace;

  /* Espaçamento */
  --rc-spacing-xs: 4px;
  --rc-spacing-sm: 8px;
  --rc-spacing-md: 16px;
  --rc-spacing-lg: 24px;
  --rc-spacing-xl: 32px;
  --rc-spacing-2xl: 48px;
  --rc-spacing-3xl: 64px;
  --rc-spacing-4xl: 96px;

  /* Raios */
  --rc-radius-sm: 4px;
  --rc-radius-md: 6px;
  --rc-radius-lg: 8px;
  --rc-radius-full: 9999px;

  /* Sombras */
  --rc-shadow-sm: 0 1px 2px rgba(29, 41, 57, 0.05);
  --rc-shadow-md: 0 4px 12px rgba(29, 41, 57, 0.08);
  --rc-shadow-lg: 0 8px 24px rgba(0, 51, 102, 0.12);
  --rc-shadow-xl: 0 24px 48px rgba(29, 41, 57, 0.16);
  --rc-shadow-focus: 0 0 0 3px rgba(0, 51, 102, 0.4);

  /* Movimento */
  --rc-transition-fast: 100ms ease-out;
  --rc-transition-default: 150ms ease-out;
  --rc-transition-slow: 300ms ease-out;

  --rc-header-height: 80px;
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
body {
  font-family: var(--rc-font-display);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--rc-color-text-primary);
  background-color: var(--rc-color-surface);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  color: var(--rc-color-primary);
  letter-spacing: -0.02em;
  margin-top: 0;
}

h1 { font-size: 2.5rem; font-weight: 700; line-height: 1.2; }
h2 { font-size: 2.25rem; font-weight: 600; line-height: 1.2; }
h3 { font-size: 1.5rem; font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; }

p { margin-bottom: var(--rc-spacing-md); color: var(--rc-color-text-secondary); }

a { color: var(--rc-color-primary); text-decoration: none; transition: color var(--rc-transition-default); }
a:hover { color: var(--rc-color-primary-hover); }
p a { text-decoration: underline; text-underline-offset: 2px; }

:focus-visible {
  outline: 3px solid rgba(0, 51, 102, 0.6);
  outline-offset: 2px;
}
.rc-hero :focus-visible,
.rc-contact :focus-visible,
.rc-footer :focus-visible { outline-color: var(--rc-color-accent); }

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

.mono { font-family: var(--rc-font-mono); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  background: var(--rc-color-primary);
  color: var(--rc-color-text-inverse);
  padding: 12px 20px;
  border-radius: 0 0 var(--rc-radius-md) 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; color: var(--rc-color-text-inverse); }

.rc-section { padding: var(--rc-spacing-4xl) 0; }
.rc-section--alt { background: var(--rc-color-surface-alt); }

.rc-section__head { max-width: 720px; margin-bottom: var(--rc-spacing-2xl); }
.rc-section__head p { font-size: 1.125rem; }

.eyebrow {
  display: inline-block;
  font-family: var(--rc-font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rc-color-primary);
  background: var(--rc-color-surface-alt);
  border: 1px solid var(--rc-color-primary);
  border-radius: var(--rc-radius-sm);
  padding: 4px 10px;
  margin-bottom: var(--rc-spacing-md);
}

.badge-status {
  display: inline-block;
  background: rgba(0, 102, 51, 0.1);
  color: var(--rc-color-secondary);
  border-radius: var(--rc-radius-sm);
  padding: 4px 8px;
  font-size: 0.8125rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Botões
   -------------------------------------------------------------------------- */
.btn-rc {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  border-radius: var(--rc-radius-md);
  border: none;
  cursor: pointer;
  transition: background-color var(--rc-transition-default),
              color var(--rc-transition-default),
              border-color var(--rc-transition-default),
              transform var(--rc-transition-default),
              box-shadow var(--rc-transition-default);
}
.btn-rc-primary {
  background: var(--rc-color-primary);
  color: var(--rc-color-text-inverse);
}
.btn-rc-primary:hover {
  background: var(--rc-color-primary-hover);
  color: var(--rc-color-text-inverse);
  transform: translateY(-1px);
  box-shadow: var(--rc-shadow-md);
}
.btn-rc-primary:active { background: var(--rc-color-primary-active); transform: translateY(0); }

.btn-rc-secondary {
  background: transparent;
  color: var(--rc-color-primary);
  border: 2px solid var(--rc-color-primary);
  padding: 12px 26px;
}
.btn-rc-secondary:hover {
  background: rgba(0, 51, 102, 0.05);
  border-color: var(--rc-color-primary-hover);
  color: var(--rc-color-primary-hover);
}
.btn-rc-secondary.is-on-dark {
  color: var(--rc-color-text-inverse);
  border-color: var(--rc-color-text-inverse);
}
.btn-rc-secondary.is-on-dark:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--rc-color-text-inverse);
  border-color: var(--rc-color-text-inverse);
}

.btn-rc-ghost {
  background: transparent;
  color: var(--rc-color-primary);
  font-weight: 600;
  padding: 8px 0;
}
.btn-rc-ghost:hover { color: var(--rc-color-primary-hover); text-decoration: underline; }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.rc-header {
  position: sticky;
  top: 0;
  z-index: 300;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rc-color-border);
  transition: box-shadow var(--rc-transition-default);
}
.rc-header.is-scrolled { box-shadow: var(--rc-shadow-md); }

.rc-header__inner {
  display: flex;
  align-items: center;
  gap: var(--rc-spacing-lg);
  min-height: var(--rc-header-height);
}

.rc-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--rc-color-primary);
  line-height: 1.2;
  margin-right: auto;
}
.rc-logo img {
  width: 80px;
  height: 80px;
  flex: 0 0 auto;
  object-fit: contain;
  border-radius: var(--rc-radius-md);
  box-shadow: none;
}
.rc-logo span small { display: block; font-size: 0.6875rem; font-weight: 500; color: var(--rc-color-text-secondary); letter-spacing: 0.04em; text-transform: uppercase; }
.rc-logo:hover { color: var(--rc-color-primary-hover); }

.rc-nav { display: none; }
.rc-nav__list { display: flex; align-items: center; gap: var(--rc-spacing-xl); list-style: none; margin: 0; padding: 0; }
.rc-nav__list > li > a,
.rc-nav__list .nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--rc-color-text-primary);
}
.rc-nav__list > li > a:hover,
.rc-nav__list .nav-link:hover,
.rc-nav__list .nav-link.active { color: var(--rc-color-primary); }

.rc-nav__cta { display: none; align-items: center; gap: var(--rc-spacing-sm); }
.rc-nav__cta .btn-rc { padding: 10px 20px; min-height: 44px; font-size: 0.9375rem; }
.rc-nav__phone {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--rc-font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--rc-color-text-secondary);
}
.rc-nav__phone:hover { color: var(--rc-color-primary); }

.rc-nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: transparent;
  border: 1px solid var(--rc-color-border);
  border-radius: var(--rc-radius-md);
  color: var(--rc-color-primary);
  cursor: pointer;
}
.rc-nav-toggle:hover { background: var(--rc-color-surface-alt); }

/* Dropdown Serviços (desktop) */
.rc-dropdown { position: relative; }
.rc-dropdown__menu {
  position: absolute;
  top: calc(100% + 8px);
  left: -16px;
  min-width: 320px;
  background: var(--rc-color-surface);
  border: 1px solid var(--rc-color-border);
  border-radius: var(--rc-radius-lg);
  box-shadow: var(--rc-shadow-xl);
  padding: 8px;
  margin: 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--rc-transition-default), transform var(--rc-transition-default), visibility var(--rc-transition-default);
}
.rc-dropdown.is-open .rc-dropdown__menu,
.rc-dropdown:hover .rc-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.rc-dropdown__menu a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--rc-radius-md);
  color: var(--rc-color-text-primary);
  font-size: 0.9375rem;
  font-weight: 500;
}
.rc-dropdown__menu a small { display: block; font-size: 0.8125rem; font-weight: 400; color: var(--rc-color-text-secondary); }
.rc-dropdown__menu a:hover { background: var(--rc-color-surface-alt); color: var(--rc-color-primary); }

/* Drawer mobile */
.rc-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 85vw;
  height: 100dvh;
  background: var(--rc-color-surface);
  box-shadow: var(--rc-shadow-xl);
  z-index: 500;
  transform: translateX(100%);
  transition: transform var(--rc-transition-slow);
  display: flex;
  flex-direction: column;
  padding: var(--rc-spacing-lg);
  overflow-y: auto;
}
.rc-drawer.is-open { transform: translateX(0); }
.rc-drawer__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--rc-spacing-lg); }
.rc-drawer__head strong { color: var(--rc-color-primary); }
.rc-drawer__close {
  width: 48px; height: 48px;
  border: 1px solid var(--rc-color-border);
  background: transparent;
  border-radius: var(--rc-radius-md);
  color: var(--rc-color-text-primary);
  font-size: 1.25rem;
  cursor: pointer;
}
.rc-drawer nav ul { list-style: none; margin: 0; padding: 0; }
.rc-drawer nav > ul > li { border-bottom: 1px solid var(--rc-color-border); }
.rc-drawer nav a {
  display: flex;
  align-items: center;
  min-height: 48px;
  font-weight: 500;
  color: var(--rc-color-text-primary);
}
.rc-drawer .rc-drawer__sub { padding: 0 0 var(--rc-spacing-sm) var(--rc-spacing-md); list-style: none; margin: 0; }
.rc-drawer .rc-drawer__sub a { min-height: 44px; font-size: 0.9375rem; color: var(--rc-color-text-secondary); }
.rc-drawer__cta { display: grid; gap: var(--rc-spacing-sm); margin-top: var(--rc-spacing-lg); }
.rc-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(29, 41, 57, 0.5);
  z-index: 450;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--rc-transition-slow), visibility var(--rc-transition-slow);
}
.rc-backdrop.is-open { opacity: 1; visibility: visible; }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.rc-hero {
  position: relative;
  background:
    radial-gradient(1100px 520px at 88% -15%, rgba(230, 168, 23, 0.18), transparent 62%),
    radial-gradient(860px 480px at -12% 112%, rgba(0, 102, 51, 0.28), transparent 58%),
    linear-gradient(0deg, var(--rc-color-pattern-grid), var(--rc-color-pattern-grid)),
    linear-gradient(155deg, var(--rc-color-primary) 0%, var(--rc-color-primary-hover) 100%);
  color: var(--rc-color-text-inverse);
  padding: var(--rc-spacing-3xl) 0;
  overflow: hidden;
}
.rc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(230, 168, 23, 0.65), transparent);
}
@keyframes rc-hero-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}
.rc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--rc-spacing-xl);
  align-items: center;
}
.rc-hero__content > * { animation: rc-hero-in 600ms ease-out both; }
.rc-hero__content > *:nth-child(2) { animation-delay: 80ms; }
.rc-hero__content > *:nth-child(3) { animation-delay: 160ms; }
.rc-hero__content > *:nth-child(4) { animation-delay: 240ms; }
.rc-hero__content > *:nth-child(5) { animation-delay: 320ms; }
.rc-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--rc-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rc-color-accent);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(230, 168, 23, 0.45);
  border-radius: var(--rc-radius-full);
  padding: 8px 16px;
  margin-bottom: var(--rc-spacing-lg);
}
.rc-hero__badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rc-color-accent);
  box-shadow: 0 0 0 3px rgba(230, 168, 23, 0.25);
}
.rc-hero h1 {
  color: var(--rc-color-text-inverse);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-wrap: balance;
  margin-bottom: var(--rc-spacing-md);
}
.rc-hero__em { color: var(--rc-color-accent); font-style: normal; }
.rc-hero__sub {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.0625rem;
  line-height: 1.6;
  max-width: 36rem;
  margin-bottom: var(--rc-spacing-xl);
}
.rc-hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: var(--rc-spacing-lg); }
.rc-hero__ctas .btn-rc-primary {
  background: var(--rc-color-accent);
  color: var(--rc-color-primary);
  box-shadow: 0 8px 20px rgba(230, 168, 23, 0.28);
}
.rc-hero__ctas .btn-rc-primary:hover {
  background: var(--rc-color-accent-alt);
  color: var(--rc-color-primary);
  box-shadow: 0 12px 26px rgba(230, 168, 23, 0.34);
}
.rc-hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--rc-spacing-sm) var(--rc-spacing-xl);
  font-family: var(--rc-font-mono);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
  padding-top: var(--rc-spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  list-style: none;
}
.rc-hero__trust li { display: flex; align-items: center; gap: 6px; }
.rc-hero__trust li::before { content: "✓"; color: var(--rc-color-accent); font-weight: 700; }

.rc-hero__visual { order: -1; position: relative; animation: rc-hero-in 700ms ease-out 120ms both; }
.rc-hero__visual::before {
  content: "";
  position: absolute;
  top: -14px;
  right: -14px;
  width: 96px;
  height: 96px;
  border-top: 2px solid var(--rc-color-accent);
  border-right: 2px solid var(--rc-color-accent);
  border-radius: 0 var(--rc-radius-lg) 0 0;
  opacity: 0.85;
  pointer-events: none;
  z-index: 1;
}
.rc-hero__visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--rc-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: var(--rc-shadow-xl), 0 30px 60px rgba(0, 17, 34, 0.45);
}
.rc-hero__tag {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(0, 34, 68, 0.78);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--rc-color-text-inverse);
  font-family: var(--rc-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--rc-radius-full);
}

/* --------------------------------------------------------------------------
   Proof bar
   -------------------------------------------------------------------------- */
.rc-proof { background: var(--rc-color-surface); border-bottom: 1px solid var(--rc-color-border); padding: var(--rc-spacing-2xl) 0; }
.rc-proof__grid { display: grid; grid-template-columns: 1fr; gap: var(--rc-spacing-md); }
.rc-proof__item {
  background: var(--rc-color-surface-alt);
  border-left: 4px solid var(--rc-color-primary);
  border-radius: 0 var(--rc-radius-md) var(--rc-radius-md) 0;
  padding: var(--rc-spacing-md);
}
.rc-proof__item strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--rc-color-primary);
  line-height: 1.3;
  margin-bottom: 4px;
}
.rc-proof__item span { font-size: 0.875rem; color: var(--rc-color-text-secondary); }

/* --------------------------------------------------------------------------
   Cards de serviço
   -------------------------------------------------------------------------- */
.rc-cards { display: grid; grid-template-columns: 1fr; gap: var(--rc-spacing-lg); }
.rc-card {
  display: flex;
  flex-direction: column;
  background: var(--rc-color-surface);
  border: 1px solid var(--rc-color-border);
  border-radius: var(--rc-radius-lg);
  padding: var(--rc-spacing-lg);
  transition: border-color var(--rc-transition-default),
              box-shadow var(--rc-transition-default),
              transform var(--rc-transition-default);
}
.rc-card:hover {
  border-color: var(--rc-color-primary);
  box-shadow: var(--rc-shadow-lg);
  transform: translateY(-2px);
}
.rc-card__icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--rc-radius-md);
  background: var(--rc-color-surface-alt);
  color: var(--rc-color-primary);
  margin-bottom: var(--rc-spacing-md);
}
.rc-card h3 { font-size: 1.25rem; margin-bottom: var(--rc-spacing-sm); }
.rc-card p { font-size: 0.9375rem; flex-grow: 1; }
.rc-card__cta { font-weight: 600; font-size: 0.9375rem; min-height: 48px; display: inline-flex; align-items: center; }
.rc-card__cta:hover { color: var(--rc-color-primary-hover); text-decoration: underline; }

/* --------------------------------------------------------------------------
   Case âncora
   -------------------------------------------------------------------------- */
.rc-case__grid { display: grid; grid-template-columns: 1fr; gap: var(--rc-spacing-xl); align-items: center; }
.rc-case__media { position: relative; }
.rc-case__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--rc-radius-lg);
  border: 2px solid var(--rc-color-primary);
}
.rc-case__media figcaption {
  font-family: var(--rc-font-mono);
  font-size: 0.75rem;
  color: var(--rc-color-text-secondary);
  margin-top: var(--rc-spacing-sm);
}
.rc-case__list { list-style: none; padding: 0; margin: 0 0 var(--rc-spacing-lg); }
.rc-case__list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: var(--rc-spacing-sm);
  color: var(--rc-color-text-secondary);
}
.rc-case__list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--rc-color-accent-alt);
}

/* --------------------------------------------------------------------------
   Sobre preview
   -------------------------------------------------------------------------- */
.rc-about__grid { display: grid; grid-template-columns: 1fr; gap: var(--rc-spacing-xl); align-items: center; }
.rc-about__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--rc-radius-lg);
  border: 1px solid var(--rc-color-border);
}

/* --------------------------------------------------------------------------
   Contato
   -------------------------------------------------------------------------- */
.rc-contact { background: var(--rc-color-primary); color: var(--rc-color-text-inverse); }
.rc-contact h2 { color: var(--rc-color-text-inverse); }
.rc-contact p { color: rgba(255, 255, 255, 0.85); }
.rc-contact__grid { display: grid; grid-template-columns: 1fr; gap: var(--rc-spacing-xl); align-items: start; }
.rc-contact__card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--rc-radius-lg);
  padding: var(--rc-spacing-lg);
}
.rc-contact__card h3 { color: var(--rc-color-text-inverse); font-size: 1.125rem; margin-bottom: var(--rc-spacing-md); }
.rc-contact__list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--rc-spacing-md); }
.rc-contact__list li { display: grid; gap: 2px; }
.rc-contact__list .label {
  font-family: var(--rc-font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--rc-color-accent);
}
.rc-contact__list .value { color: var(--rc-color-text-inverse); font-size: 1rem; }
.rc-contact__list a.value:hover { color: var(--rc-color-accent); text-decoration: underline; }
.rc-contact__ctas { display: flex; flex-wrap: wrap; gap: var(--rc-spacing-sm); margin-top: var(--rc-spacing-lg); }
.rc-contact__ctas .btn-rc-primary { background: var(--rc-color-accent); color: var(--rc-color-primary); }
.rc-contact__ctas .btn-rc-primary:hover { background: var(--rc-color-accent-alt); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.rc-footer { background: var(--rc-color-primary); color: var(--rc-color-surface); padding: var(--rc-spacing-3xl) 0 var(--rc-spacing-xl); }
.rc-footer a { color: rgba(255, 255, 255, 0.85); }
.rc-footer a:hover { color: var(--rc-color-accent); }
.rc-footer__grid { display: grid; grid-template-columns: 1fr; gap: var(--rc-spacing-xl); }
.rc-footer h2 {
  color: var(--rc-color-text-inverse);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--rc-spacing-md);
}
.rc-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.rc-footer ul a { display: inline-flex; align-items: center; min-height: 32px; font-size: 0.9375rem; }
.rc-footer__brand img {
  width: 88px;
  height: 88px;
  object-fit: contain;
  border-radius: var(--rc-radius-md);
  background: #fff;
  padding: 6px;
  margin-bottom: var(--rc-spacing-md);
}
.rc-footer__brand p { color: rgba(255, 255, 255, 0.8); font-size: 0.9375rem; }
.rc-footer__brand .cnpj { font-family: var(--rc-font-mono); font-size: 0.8125rem; color: rgba(255, 255, 255, 0.7); }

.rc-footer__bottom {
  margin-top: var(--rc-spacing-2xl);
  padding-top: var(--rc-spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  display: grid;
  gap: var(--rc-spacing-md);
}
.rc-footer__tech { display: flex; flex-wrap: wrap; align-items: center; gap: var(--rc-spacing-sm); }
.rc-footer__tech .tech-label { font-size: 0.8125rem; color: rgba(255, 255, 255, 0.7); width: 100%; }
.rc-badge-tech {
  font-family: var(--rc-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--rc-color-text-inverse);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--rc-radius-sm);
  padding: 4px 10px;
}
.rc-footer__legal { display: flex; flex-wrap: wrap; gap: var(--rc-spacing-md); font-size: 0.875rem; }
.rc-footer__copy { font-size: 0.8125rem; color: rgba(255, 255, 255, 0.7); }
.rc-footer__meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--rc-spacing-md); }
.rc-footer__credit { display: flex; align-items: center; gap: 10px; font-size: 0.8125rem; color: rgba(255, 255, 255, 0.7); margin: 0; }
.rc-footer__credit img { height: 32px; width: auto; display: block; }
.rc-footer__credit a { display: inline-flex; border-radius: 4px; }
.rc-footer__credit a:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }

/* --------------------------------------------------------------------------
   WhatsApp flutuante
   -------------------------------------------------------------------------- */
.rc-wa {
  position: fixed;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 800;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 56px;
  padding: 0 20px;
  background: var(--rc-color-whatsapp);
  color: var(--rc-color-primary-hover);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--rc-radius-full);
  box-shadow: var(--rc-shadow-lg);
  animation: rc-pulse 2s infinite;
}
.rc-wa:hover { color: var(--rc-color-primary-hover); filter: brightness(0.96); }
.rc-wa svg { flex-shrink: 0; }

@media (max-width: 575.98px) {
  .rc-wa {
    width: 56px;
    padding: 0;
    justify-content: center;
    bottom: calc(20px + env(safe-area-inset-bottom));
  }
  .rc-wa__label { display: none; }
}

@keyframes rc-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  50% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
}

/* --------------------------------------------------------------------------
   Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 575.98px) {
  .rc-logo { gap: 10px; font-size: 1rem; }
  .rc-logo img { width: 64px; height: 64px; }
}

@media (min-width: 576px) {
  .rc-proof__grid { grid-template-columns: repeat(2, 1fr); }
  .rc-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  h1 { font-size: 2.5rem; }
  .rc-logo { font-size: 1.125rem; }
  .rc-hero h1 { font-size: 2.5rem; }
  .rc-hero__grid { grid-template-columns: 1fr 1fr; }
  .rc-hero__visual { order: 0; }
  .rc-hero__visual img { aspect-ratio: 4 / 3; }
  .rc-proof__grid { grid-template-columns: repeat(3, 1fr); }
  .rc-case__grid,
  .rc-about__grid,
  .rc-contact__grid { grid-template-columns: 1fr 1fr; }
  .rc-footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
  .rc-nav { display: block; }
  .rc-nav__cta { display: flex; }
  .rc-nav-toggle { display: none; }
  .rc-hero { padding: var(--rc-spacing-4xl) 0; }
  .rc-hero__grid { grid-template-columns: 7fr 5fr; }
  .rc-hero h1 { font-size: 3.25rem; line-height: 1.06; }
  .rc-hero__sub { font-size: 1.125rem; }
  .rc-cards { grid-template-columns: repeat(4, 1fr); }
  .rc-footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
  .rc-wa { right: 24px; bottom: 24px; }
}

@media (min-width: 1024px) {
  .rc-case__grid { grid-template-columns: 5fr 7fr; }
}

/* --------------------------------------------------------------------------
   Acessibilidade — movimento reduzido
   -------------------------------------------------------------------------- */
@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;
  }
  .rc-wa { animation: none; }
}

/* ==========================================================================
   Página de serviço — /servicos/redes (PROJETO-001, TESTE 04)
   Extensão mínima do sistema aprovado: mesmos tokens, mesmos componentes.
   Somente classes com prefixo rc- desta página — Home não é afetada.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Breadcrumb estrutural (component-rules §2.4.4 — em hero navy, cores invertidas
   para manter contraste WCAG AA)
   -------------------------------------------------------------------------- */
.rc-breadcrumb { margin: 0 0 var(--rc-spacing-md); }
.rc-breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
}
.rc-breadcrumb li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}
.rc-breadcrumb li + li::before { content: "›"; color: rgba(255, 255, 255, 0.6); }
.rc-breadcrumb a { color: rgba(255, 255, 255, 0.8); }
.rc-breadcrumb a:hover { color: var(--rc-color-accent); text-decoration: underline; }
.rc-breadcrumb li[aria-current="page"] { color: var(--rc-color-text-inverse); font-weight: 600; }

/* --------------------------------------------------------------------------
   Sidebar sticky do hero de serviço (creative direction §15 — Serviços)
   -------------------------------------------------------------------------- */
.rc-service-proof {
  align-self: start;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--rc-radius-lg);
  padding: var(--rc-spacing-lg);
}
.rc-service-proof__title {
  display: block;
  font-family: var(--rc-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rc-color-accent);
  margin-bottom: var(--rc-spacing-md);
}
.rc-service-proof__list {
  list-style: none;
  margin: 0 0 var(--rc-spacing-md);
  padding: 0;
  display: grid;
  gap: var(--rc-spacing-sm);
}
.rc-service-proof__list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.88);
}
.rc-service-proof__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--rc-color-accent);
  font-weight: 700;
}
.rc-service-proof__note {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
  padding-top: var(--rc-spacing-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

/* --------------------------------------------------------------------------
   Itens do serviço — lista técnica numerada
   -------------------------------------------------------------------------- */
.rc-item-list {
  list-style: none;
  counter-reset: rc-item;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--rc-spacing-md);
}
.rc-item-list li {
  counter-increment: rc-item;
  position: relative;
  padding: var(--rc-spacing-sm) 0 var(--rc-spacing-md) 64px;
  border-bottom: 1px solid var(--rc-color-border);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--rc-color-text-primary);
}
.rc-item-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.rc-item-list li::before {
  content: counter(rc-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--rc-font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--rc-color-accent);
  background: none;
  border: 0;
  border-radius: 0;
  padding: 0;
}
.rc-item-list li:hover {
  border-bottom-color: var(--rc-color-primary);
}

/* --------------------------------------------------------------------------
   Diferenciais — checklist reutilizando rc-case__list
   -------------------------------------------------------------------------- */
.rc-diff-grid { display: grid; margin-bottom: 0; }
.rc-diff-grid li { font-size: 1rem; color: var(--rc-color-text-secondary); }

/* --------------------------------------------------------------------------
   Prova técnica — cards (component-rules §2.2.2 proof point)
   -------------------------------------------------------------------------- */
.rc-tech-grid { display: grid; grid-template-columns: 1fr; gap: var(--rc-spacing-lg); }
.rc-tech-card {
  background: var(--rc-color-surface-alt);
  border-left: 4px solid var(--rc-color-primary);
  border-radius: var(--rc-radius-lg);
  padding: var(--rc-spacing-lg);
}
.rc-tech-card h3 { font-size: 1.125rem; margin-bottom: var(--rc-spacing-sm); }
.rc-tech-card p { font-size: 0.9375rem; margin: 0; }

/* --------------------------------------------------------------------------
   Galeria — fotos de execução (aspecto 4:3 do sistema)
   -------------------------------------------------------------------------- */
.rc-gallery { display: grid; grid-template-columns: 1fr; gap: var(--rc-spacing-md); }
.rc-gallery figure { margin: 0; }
.rc-gallery img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--rc-radius-lg);
  border: 1px solid var(--rc-color-border);
}
.rc-gallery figcaption {
  font-family: var(--rc-font-mono);
  font-size: 0.8125rem;
  color: var(--rc-color-text-secondary);
  margin-top: var(--rc-spacing-sm);
}

/* --------------------------------------------------------------------------
   Breakpoints — página de serviço
   -------------------------------------------------------------------------- */
@media (min-width: 576px) {
  .rc-gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .rc-item-list { grid-template-columns: repeat(2, 1fr); }
  .rc-diff-grid { grid-template-columns: repeat(2, 1fr); column-gap: var(--rc-spacing-xl); }
  .rc-tech-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 992px) {
  .rc-hero--service .rc-hero__grid { align-items: start; }
  .rc-service-proof { position: sticky; top: calc(var(--rc-header-height) + var(--rc-spacing-md)); }
  .rc-gallery { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   PÁGINA INSTITUCIONAL — SOBRE (append-only, não altera regras existentes)
   .rc-values: lista editorial termo -> expressão (dt/dd)
   ============================================================ */
.rc-values { margin: 0; display: grid; }
.rc-values__row {
  display: grid;
  gap: var(--rc-spacing-xs);
  padding: var(--rc-spacing-md) 0;
  border-bottom: 1px solid var(--rc-color-border);
}
.rc-values__row:first-child { border-top: 1px solid var(--rc-color-border); }
.rc-values dt {
  font-family: var(--rc-font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rc-color-primary);
}
.rc-values dd { margin: 0; font-size: 1rem; color: var(--rc-color-text-secondary); }
.rc-case__solution { margin-top: var(--rc-spacing-2xl); }
.rc-case__solution h3:not(:first-child) { margin-top: var(--rc-spacing-xl); }
.rc-case__quote { margin: var(--rc-spacing-xl) 0 0; padding: var(--rc-spacing-lg) var(--rc-spacing-xl); border-left: 4px solid var(--rc-color-accent); background: var(--rc-color-surface-alt); font-style: italic; color: var(--rc-color-text-secondary); border-radius: var(--rc-radius-sm); }
@media (min-width: 768px) {
  .rc-values__row { grid-template-columns: 220px 1fr; gap: var(--rc-spacing-lg); align-items: baseline; }
}

/* ============================================================
   PÁGINA DE CASES (TESTE 07) — append-only, não altera regras existentes
   .rc-filter: chips de filtro do portfólio
   ============================================================ */
.rc-filter-chips { display: flex; flex-wrap: wrap; gap: var(--rc-spacing-sm); margin-top: var(--rc-spacing-md); }
.rc-filter {
  font-family: var(--rc-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rc-color-primary);
  background: var(--rc-color-surface);
  border: 1px solid var(--rc-color-border);
  border-radius: var(--rc-radius-sm);
  padding: 6px 12px;
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}
.rc-filter:hover { border-color: var(--rc-color-primary); }
.rc-filter[aria-pressed="true"] {
  color: var(--rc-color-text-inverse);
  background: var(--rc-color-primary);
  border-color: var(--rc-color-primary);
}
.rc-filter:focus-visible { outline: 2px solid var(--rc-color-primary); outline-offset: 2px; }

/* ==========================================================================
   TESTE 08 � Contato (/contato): hero sem imagem, formul�rio, mapa
   Append-only. Tokens existentes. Nenhuma regra pr�-existente alterada.
   ========================================================================== */

.rc-hero__grid > .rc-hero__content:only-child { grid-column: 1 / -1; max-width: 760px; }

.rc-form { display: grid; gap: var(--rc-spacing-lg); max-width: 840px; }
.rc-form__fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: var(--rc-spacing-md); }
.rc-form__legend { font-weight: 600; color: var(--rc-color-text-primary); padding: 0; margin-bottom: var(--rc-spacing-xs); }
.rc-form__row { display: grid; grid-template-columns: 1fr; gap: var(--rc-spacing-md); }
.rc-form__group { display: grid; gap: 6px; align-content: start; }
.rc-form__group label { font-weight: 600; font-size: 0.9375rem; color: var(--rc-color-text-primary); }
.rc-form input[type="text"],
.rc-form input[type="tel"],
.rc-form input[type="email"],
.rc-form input[type="number"],
.rc-form select,
.rc-form textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--rc-font-display);
  font-size: 1rem;
  color: var(--rc-color-text-primary);
  background-color: var(--rc-color-surface);
  border: 1px solid var(--rc-color-border);
  border-radius: var(--rc-radius-md);
  transition: border-color var(--rc-transition-default), box-shadow var(--rc-transition-default);
}
.rc-form input:focus-visible,
.rc-form select:focus-visible,
.rc-form textarea:focus-visible {
  outline: none;
  border-color: var(--rc-color-primary);
  box-shadow: var(--rc-shadow-focus);
}
.rc-form input[aria-invalid="true"],
.rc-form select[aria-invalid="true"],
.rc-form textarea[aria-invalid="true"] { border-color: var(--rc-color-error); }
.rc-form textarea { resize: vertical; min-height: 96px; }
.rc-form__services { display: grid; grid-template-columns: 1fr; gap: var(--rc-spacing-sm); }
.rc-form__check { display: flex; align-items: flex-start; gap: var(--rc-spacing-sm); }
.rc-form__check input[type="checkbox"] { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--rc-color-primary); flex: 0 0 auto; }
.rc-form__check label { font-weight: 400; font-size: 0.9688rem; color: var(--rc-color-text-primary); }
.rc-form__check label a { color: var(--rc-color-primary); text-decoration: underline; }
.rc-form__check--lgpd { align-items: flex-start; }
.rc-form__help { font-size: 0.8125rem; color: var(--rc-color-text-secondary); }
.rc-form__help a { color: var(--rc-color-primary); text-decoration: underline; }
.rc-form__error { font-size: 0.8125rem; font-weight: 600; color: var(--rc-color-error); }
.rc-form__actions { display: flex; flex-wrap: wrap; gap: var(--rc-spacing-md); align-items: center; }
.rc-form__status {
  padding: var(--rc-spacing-md);
  background-color: var(--rc-color-surface-alt);
  border-left: 3px solid var(--rc-color-primary);
  border-radius: var(--rc-radius-md);
  font-size: 0.9375rem;
  color: var(--rc-color-text-primary);
}
.rc-form__status a { color: var(--rc-color-primary); font-weight: 600; }

.rc-endereco__grid { display: grid; grid-template-columns: 1fr; gap: var(--rc-spacing-lg); align-items: start; }
.rc-map { margin: 0; }
.rc-map iframe { width: 100%; height: 320px; border: 0; border-radius: var(--rc-radius-lg); box-shadow: var(--rc-shadow-md); background-color: var(--rc-color-surface-alt); }

@media (min-width: 768px) {
  .rc-form__row { grid-template-columns: 1fr 1fr; }
  .rc-form__services { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
  .rc-endereco__grid { grid-template-columns: 1fr 1.4fr; }
}

/* ==========================================================================
   TESTE 09 - Orcamento (/orcamento): campo dinamico do formulario
   Append-only. Tokens existentes. Nenhuma regra pre-existente alterada.
   ========================================================================== */

/* fieldsets dinamicos devem respeitar o atributo [hidden]: a regra
   .rc-form__fieldset { display: grid } tem a mesma especificidade que o
   [hidden] do UA e o venceria, mantendo o bloco visivel */
.rc-form__fieldset[hidden] { display: none; }
/* ==========================================================================
   TESTE 10 - Botao flutuante WhatsApp (navigation.md 5.1 / secao 15)
   Append-only. Nenhuma regra pre-existente alterada.
   Esconde o botao quando ele cobriria o rodapé ou um elemento interativo.
   ========================================================================== */
.rc-wa { transition: opacity 180ms ease, transform 180ms ease; }
.rc-wa.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px);
}
/* ==========================================================================
   Stage 11 Motion - reveal on scroll (progressive enhancement)
   Sem JS ou com reduced-motion: conteudo permanece 100% visivel.
   As classes .will-reveal/.is-revealed sao aplicadas apenas pelo JS.
   ========================================================================== */
.will-reveal { opacity: 0; transform: translateY(12px); }
.will-reveal.is-revealed {
  opacity: 1;
  transform: none;
  transition: opacity 500ms ease-out, transform 500ms ease-out;
}
@media (prefers-reduced-motion: reduce) {
  .will-reveal,
  .will-reveal.is-revealed {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ==========================================================================
   DR3-EXEC-03 + consent-plan.md 3.2 - Banner de consentimento (1a visita)
   Append-only. Tokens do Design System (06). Nenhuma regra pre-existente alterada.
   Opt-in granular sem pre-marcação; categorias iguais à política de cookies
   (Necessários / Analíticos / Funcionais).
   ========================================================================== */

/* banner aberto não deve disputar espaço com o CTA flutuante */
body.rc-consent-open .rc-wa { display: none; }

.rc-consent {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 900;
  max-width: 720px;
  margin-inline: auto;
  padding: var(--rc-spacing-lg);
  background: var(--rc-color-surface);
  border: 1px solid var(--rc-color-border);
  border-radius: var(--rc-radius-lg);
  box-shadow: var(--rc-shadow-xl);
  max-height: min(80vh, 560px);
  overflow-y: auto;
}
.rc-consent[hidden] { display: none; }
.rc-consent__text {
  margin-bottom: var(--rc-spacing-md);
  font-size: 0.9375rem;
  color: var(--rc-color-text-secondary);
}
.rc-consent__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--rc-spacing-sm);
}
.rc-consent__prefs {
  display: grid;
  gap: var(--rc-spacing-sm);
  margin-bottom: var(--rc-spacing-md);
  padding: var(--rc-spacing-md);
  background: var(--rc-color-surface-alt);
  border: 1px solid var(--rc-color-border);
  border-radius: var(--rc-radius-md);
}
.rc-consent__prefs[hidden] { display: none; }
.rc-consent__opt {
  display: flex;
  align-items: flex-start;
  gap: var(--rc-spacing-sm);
  font-size: 0.9375rem;
  color: var(--rc-color-text-primary);
  cursor: pointer;
}
.rc-consent__opt input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  flex-shrink: 0;
  accent-color: var(--rc-color-primary);
  cursor: pointer;
}
.rc-consent__opt input[type="checkbox"]:disabled { cursor: not-allowed; }
.rc-consent__opt small { display: block; color: var(--rc-color-text-secondary); font-size: 0.8125rem; }
.rc-consent__note { margin: var(--rc-spacing-sm) 0 0; font-size: 0.8125rem; color: var(--rc-color-text-secondary); }

/* revogação fácil (consent-plan 3.2): reabrir preferências a qualquer momento */
/* contraste em qualquer fundo: accent sobre footer navy (#003366 = primary),
   borda primary define a pílula em fundos claros (padrão btn-rc-primary) */
.rc-consent-reopen {
  position: fixed;
  left: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 850;
  min-height: 40px;
  padding: 0 14px;
  background: var(--rc-color-accent);
  color: var(--rc-color-primary);
  font-family: var(--rc-font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  border: 2px solid var(--rc-color-primary);
  border-radius: var(--rc-radius-full);
  box-shadow: var(--rc-shadow-xl);
  cursor: pointer;
}
.rc-consent-reopen:hover { background: var(--rc-color-accent-alt); color: var(--rc-color-primary); }
.rc-consent-reopen:focus-visible { outline: 2px solid var(--rc-color-primary); outline-offset: 2px; }
.rc-consent-reopen[hidden] { display: none; }

@media (max-width: 575.98px) {
  .rc-consent {
    left: 8px;
    right: 8px;
    bottom: calc(8px + env(safe-area-inset-bottom));
    padding: var(--rc-spacing-md);
  }
  .rc-consent__actions .btn-rc { flex: 1 1 100%; justify-content: center; }
  .rc-consent-reopen { left: 8px; min-height: 36px; padding: 0 12px; font-size: 0.75rem; }
}

/* ==========================================================================
   AJ-29 — /servicos/eletrica: escopo em 2 colunas + sanfona FAQ
   Append-only: modificador .rc-cards--2 e componente .rc-faq (novos).
   Não altera nenhuma regra existente.
   ========================================================================== */
@media (min-width: 992px) {
  .rc-cards--2 { grid-template-columns: repeat(2, 1fr); }
}

.rc-faq { display: grid; gap: var(--rc-spacing-md); max-width: 880px; }
.rc-faq__item {
  background: var(--rc-color-surface);
  border: 1px solid var(--rc-color-border);
  border-radius: var(--rc-radius-lg);
  padding: 0 var(--rc-spacing-lg);
}
.rc-faq__item[open] { border-color: var(--rc-color-primary); }
.rc-faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--rc-spacing-md);
  min-height: 52px;
  padding: var(--rc-spacing-md) 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}
.rc-faq__question::-webkit-details-marker { display: none; }
.rc-faq__question::after {
  content: "+";
  flex-shrink: 0;
  font-family: var(--rc-font-mono);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--rc-color-primary);
  transition: transform var(--rc-transition-default);
}
.rc-faq__item[open] .rc-faq__question::after { content: "\2013"; }
.rc-faq__question:focus-visible {
  outline: 2px solid var(--rc-color-primary);
  outline-offset: 2px;
  border-radius: var(--rc-radius-sm);
}
.rc-faq__answer { padding: 0 0 var(--rc-spacing-lg); }
.rc-faq__answer p { font-size: 0.9375rem; margin: 0; }

/* ==========================================================================
   AJ-30 — /servicos/redes: legenda da prova técnica + nota de transparência
   Append-only: novas classes .rc-service-proof__legend e .rc-tech-note.
   Não altera nenhuma regra existente.
   ========================================================================== */
.rc-service-proof__legend {
  font-family: var(--rc-font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 var(--rc-spacing-md);
  padding-bottom: var(--rc-spacing-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}
.rc-tech-note {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--rc-color-text-secondary);
  max-width: 720px;
  margin: var(--rc-spacing-md) 0 0;
}

/* ==========================================================================
   AJ-33 - Hub de Servicos: subtitulo de lista, card foco, lista de beneficios,
   matriz comparativa e processo. Somente adicoes; nao altera regras existentes.
   ========================================================================== */
.rc-subtitle {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--rc-color-primary);
  margin: var(--rc-spacing-xl) 0 0;
}
.rc-card__foco {
  font-family: var(--rc-font-mono);
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--rc-color-primary);
  margin: 0 0 var(--rc-spacing-sm);
}
.rc-list {
  list-style: none;
  margin: var(--rc-spacing-lg) 0 0;
  padding: 0;
  display: grid;
  gap: var(--rc-spacing-md);
  max-width: 940px;
}
.rc-list li {
  position: relative;
  padding-left: var(--rc-spacing-lg);
  color: var(--rc-color-text-secondary);
  line-height: 1.7;
}
.rc-list li strong { color: var(--rc-color-text-primary); font-weight: 600; }
.rc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--rc-color-accent);
  border-radius: 2px;
}
.rc-matrix-wrap {
  overflow-x: auto;
  margin-top: var(--rc-spacing-xl);
  border: 1px solid var(--rc-color-border);
  border-radius: var(--rc-radius-lg);
  background: var(--rc-color-surface);
  box-shadow: var(--rc-shadow-sm);
  -webkit-overflow-scrolling: touch;
}
.rc-matrix {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.rc-matrix th, .rc-matrix td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
  border-bottom: 1px solid var(--rc-color-border);
}
.rc-matrix thead th {
  background: var(--rc-color-primary);
  color: var(--rc-color-text-inverse);
  font-family: var(--rc-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: none;
}
.rc-matrix tbody th {
  font-weight: 600;
  color: var(--rc-color-text-primary);
  background: var(--rc-color-surface-alt);
  width: 26%;
}
.rc-matrix tbody td { color: var(--rc-color-text-secondary); }
.rc-matrix tbody td:last-child {
  color: var(--rc-color-text-primary);
  font-weight: 500;
  background: rgba(0, 51, 102, 0.03);
}
.rc-matrix tbody tr:last-child th,
.rc-matrix tbody tr:last-child td { border-bottom: none; }
.rc-processo {
  list-style: none;
  counter-reset: rc-passo;
  margin: var(--rc-spacing-xl) 0 0;
  padding: 0;
  display: grid;
  gap: var(--rc-spacing-lg);
  max-width: 940px;
}
.rc-processo li {
  counter-increment: rc-passo;
  position: relative;
  padding-left: 56px;
  color: var(--rc-color-text-secondary);
  line-height: 1.7;
}
.rc-processo li strong { color: var(--rc-color-text-primary); font-weight: 600; }
.rc-processo li::before {
  content: counter(rc-passo, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1em;
  font-family: var(--rc-font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--rc-color-accent-alt);
}