/* =============================================================
   desafio-funil.css — estilos específicos da LP
   Desafio Funil Mínimo Viável (tema light)
   -------------------------------------------------------------
   Reutiliza vocabulário do carousel-factory.css onde possível.
   Classes novas documentadas com comentário de caso de uso.
   ============================================================= */

/* =============================================
   BODY / WRAPPER DA LP
   ============================================= */
.df-body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  color: #010E22;
  background: #fbfaf7;
}

/* =============================================
   AMBIENT LIGHTING — page-local
   ============================================= */
.ambient-light--df {
  position: fixed;
  top: 8%;
  left: -5%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(var(--brand-500-rgb), 0.09) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  animation: kfAmbient1 14s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

.ambient-light--df-alt {
  position: fixed;
  bottom: 8%;
  right: -5%;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(194, 155, 66, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  animation: kfAmbient2 17s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

/* =============================================
   KEYFRAMES (replicados para autonomia do arquivo)
   ============================================= */
@keyframes kfGlow {
  from { opacity: .55; }
  to   { opacity: 1; }
}

@keyframes kfFloatSlow {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33%      { transform: translateY(-8px) rotate(0.5deg); }
  66%      { transform: translateY(-4px) rotate(-0.5deg); }
}

@keyframes kfAmbient1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(80px, -50px) scale(1.08); }
}

@keyframes kfAmbient2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(-60px, 60px) scale(0.9); }
}

@keyframes kfShimmer {
  0%   { left: -100%; }
  100% { left: 200%; }
}

@keyframes kfPulseRing {
  0%   { transform: scale(1);   opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* =============================================
   SCROLL REVEAL (idêntico ao carousel-factory)
   ============================================= */
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.4, 0, 0.2, 1), transform 0.75s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-fade {
  opacity: 0;
  transition: opacity 0.75s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(36px);
  transition: opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1), transform 0.85s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.93);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1), transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

.is-visible { opacity: 1 !important; transform: none !important; }

.d-0   { transition-delay: 0ms; }
.d-100 { transition-delay: 100ms; }
.d-150 { transition-delay: 150ms; }
.d-200 { transition-delay: 200ms; }
.d-300 { transition-delay: 300ms; }
.d-350 { transition-delay: 350ms; }
.d-400 { transition-delay: 400ms; }
.d-450 { transition-delay: 450ms; }
.d-500 { transition-delay: 500ms; }
.d-600 { transition-delay: 600ms; }
.d-700 { transition-delay: 700ms; }
.d-800 { transition-delay: 800ms; }

/* Hero — CSS-animation reveal */
@keyframes kfHeroUp    { from { opacity: 0.01; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
@keyframes kfHeroFade  { from { opacity: 0.01; } to { opacity: 1; } }
@keyframes kfHeroRight { from { opacity: 0.01; transform: translateX(36px); } to { opacity: 1; transform: translateX(0); } }
@keyframes kfHeroScale { from { opacity: 0.01; transform: scale(0.93); } to { opacity: 1; transform: scale(1); } }

#hero .reveal-up    { animation: kfHeroUp    0.75s cubic-bezier(0.4, 0, 0.2, 1) both; }
#hero .reveal-fade  { animation: kfHeroFade  0.75s cubic-bezier(0.4, 0, 0.2, 1) both; }
#hero .reveal-right { animation: kfHeroRight 0.85s cubic-bezier(0.4, 0, 0.2, 1) both; }
#hero .reveal-scale { animation: kfHeroScale 0.65s cubic-bezier(0.4, 0, 0.2, 1) both; }

#hero .d-0   { animation-delay: 0ms; }
#hero .d-100 { animation-delay: 100ms; }
#hero .d-200 { animation-delay: 200ms; }
#hero .d-300 { animation-delay: 300ms; }
#hero .d-400 { animation-delay: 400ms; }
#hero .d-500 { animation-delay: 500ms; }
#hero .d-600 { animation-delay: 600ms; }

@keyframes kfLcpRevealUp {
  from { opacity: 0.01; transform: translateY(28px); }
  to   { opacity: 1;    transform: translateY(0); }
}
.lcp-reveal {
  animation: kfLcpRevealUp 0.75s cubic-bezier(0.4, 0, 0.2, 1) 400ms both;
}

/* =============================================
   NAVBAR
   ============================================= */
.lp-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.lp-nav.scrolled {
  padding: 0.625rem 0;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(251, 250, 247, 0.94);
  border-bottom: 1px solid rgba(var(--brand-500-rgb), 0.18);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(1, 14, 34, 0.65);
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--brand-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover { color: #010E22; }
.nav-link:hover::after { transform: scaleX(1); }

.nav-cta {
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  border: 1px solid rgba(var(--brand-500-rgb), 0.45);
  background: rgba(var(--brand-500-rgb), 0.08);
  color: #010E22;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-cta:hover {
  background: rgba(var(--brand-500-rgb), 0.18);
  border-color: rgba(var(--brand-500-rgb), 0.75);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(var(--brand-500-rgb), 0.18);
}

/* Logo hover */
.logo-hover {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.logo-hover:hover {
  transform: rotate(-5deg) scale(1.1);
}

.animate-glow {
  position: relative;
}
.animate-glow::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  box-shadow: 0 0 22px rgba(var(--brand-500-rgb), 0.40), 0 0 44px rgba(var(--brand-500-rgb), 0.15);
  pointer-events: none;
  animation: kfGlow 2s ease-in-out infinite alternate;
  will-change: opacity;
}

/* Hamburger */
.hamburger {
  width: 38px;
  height: 38px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: #010E22;
  border: none;
  padding: 0;
  border-radius: 10px;
  transition: filter 0.2s ease;
}

.hamburger:hover { filter: brightness(1.15); }

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--brand-500);
  border-radius: 9999px;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding-top: 72px;
  background: rgba(251, 250, 247, 0.97);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-bottom: 1px solid rgba(var(--brand-500-rgb), 0.15);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.mobile-menu-inner {
  max-width: 480px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  color: #010E22;
  transition: all 0.2s ease;
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
  background: rgba(var(--brand-500-rgb), 0.1);
  color: #C29B42;
}

.mobile-nav-link .link-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-500);
  flex-shrink: 0;
}

.mobile-menu-divider {
  height: 1px;
  background: rgba(1, 14, 34, 0.08);
  margin: 0.5rem 0;
}

.mobile-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  border-radius: 12px;
  background: linear-gradient(135deg, #EDB852, #C29B42);
  color: #010E22;
  font-weight: 700;
  font-size: 0.9375rem;
  margin-top: 0.5rem;
  transition: all 0.25s ease;
  box-shadow: 0 4px 20px rgba(var(--brand-500-rgb), 0.35);
}

.mobile-cta:hover { transform: translateY(-2px); }

/* =============================================
   EYEBROW TAG + DOT
   ============================================= */
.eyebrow-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  border: 1px solid rgba(var(--brand-500-rgb), 0.4);
  background: rgba(var(--brand-500-rgb), 0.08);
  font-size: 0.8125rem;
  font-weight: 500;
  color: #010E22;
  backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.eyebrow-dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-500);
  box-shadow: 0 0 8px rgba(var(--brand-500-rgb), 0.7);
}
.eyebrow-dot::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(var(--brand-500-rgb), 0.5), 0 0 24px rgba(var(--brand-500-rgb), 0.18);
  pointer-events: none;
  animation: kfGlow 1.5s ease-in-out infinite alternate;
  will-change: opacity;
}

/* =============================================
   GRADIENT TEXT
   ============================================= */
.gradient-text {
  background: linear-gradient(135deg, #EDB852 0%, #C29B42 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =============================================
   HERO — PRICE BADGE (De/Por)
   Case de uso: exibir risco de preço original riscado + preço atual
   ============================================= */
.hero-price-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  padding: 0.875rem 1.25rem;
  border-radius: 1rem;
  background: rgba(var(--brand-500-rgb), 0.06);
  border: 1px solid rgba(var(--brand-500-rgb), 0.2);
}

.hero-price-from {
  font-size: 0.8125rem;
  color: rgba(1, 14, 34, 0.72);
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
}

.hero-price-to {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.hero-price-currency {
  font-size: 1.125rem;
  font-weight: 700;
  color: #845A17;
}

.hero-price-value {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #EDB852, #C29B42);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-price-label {
  font-size: 0.75rem;
  color: rgba(1, 14, 34, 0.72);
  font-weight: 500;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 1rem 2.25rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, #EDB852 0%, #C29B42 100%);
  color: #010E22;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.015em;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(194, 155, 66, 0.5),
    0 4px 20px rgba(var(--brand-500-rgb), 0.4),
    0 8px 60px rgba(var(--brand-500-rgb), 0.18);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transition: none;
  pointer-events: none;
}

.btn-primary:hover::before { animation: kfShimmer 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards; }

.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow:
    0 0 0 1px rgba(194, 155, 66, 0.6),
    0 8px 30px rgba(var(--brand-500-rgb), 0.55),
    0 16px 80px rgba(var(--brand-500-rgb), 0.25);
}

.btn-primary:active { transform: translateY(-1px) scale(1.01); }

.btn-pulse {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  border: 2px solid rgba(var(--brand-500-rgb), 0.5);
  animation: kfPulseRing 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  pointer-events: none;
}

.btn-offer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  width: 100%;
  padding: 1.125rem 2.5rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, #EDB852 0%, #C29B42 100%);
  color: #010E22;
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(194, 155, 66, 0.5),
    0 8px 30px rgba(var(--brand-500-rgb), 0.45);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-offer:hover {
  transform: translateY(-3px);
  box-shadow:
    0 0 0 1px rgba(194, 155, 66, 0.7),
    0 12px 50px rgba(var(--brand-500-rgb), 0.6);
}

/* =============================================
   CHECK ITEMS (hero bullets / aprendizados)
   ============================================= */
.check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.check-item:hover { transform: translateX(5px); }

.check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, #EDB852, #C29B42);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  box-shadow: 0 2px 10px rgba(var(--brand-500-rgb), 0.35);
}

/* X icon (negativo) — vermelho suave */
.x-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

/* =============================================
   HERO IMAGE — mockup float
   ============================================= */
.mockup-float { animation: kfFloatSlow 8s ease-in-out infinite; }

/* =============================================
   SECTION WRAPPERS
   ============================================= */
.section-wrap {
  padding: 5rem 0;
  position: relative;
  background: var(--bg-base);
  color: var(--text-primary);
}

@media (min-width: 640px) {
  .section-wrap { padding: 6rem 0; }
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.875rem;
  border-radius: 9999px;
  border: 1px solid rgba(var(--brand-500-rgb), 0.45);
  background: rgba(var(--brand-500-rgb), 0.08);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.section-h2 {
  font-size: 1.875rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--text-primary);
}

@media (min-width: 640px) { .section-h2 { font-size: 2.25rem; } }
@media (min-width: 1024px) { .section-h2 { font-size: 2.75rem; } }

.section-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

@media (min-width: 640px) { .section-sub { font-size: 1.125rem; } }

.section-divider {
  width: 48px;
  height: 3px;
  border-radius: 9999px;
  background: linear-gradient(90deg, #EDB852, #C29B42);
}

/* =============================================
   DOR — PAIN CARD
   ============================================= */
.pain-card {
  background: white;
  border-radius: 1.5rem;
  border: 1px solid rgba(1, 14, 34, 0.07);
  padding: 2.5rem;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.pain-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(1, 14, 34, 0.06);
  transition: all 0.25s ease;
}

.pain-item:last-child { border-bottom: none; }
.pain-item:hover { transform: translateX(4px); }

.pain-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.insight-block {
  background: linear-gradient(135deg, rgba(var(--brand-500-rgb), 0.08), rgba(194, 155, 66, 0.04));
  border: 1px solid rgba(var(--brand-500-rgb), 0.25);
  border-radius: 1rem;
  padding: 1.5rem 2rem;
}

/* =============================================
   SOLUÇÃO — layout grid com mockup ao lado
   ============================================= */
.solution-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .solution-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

/* =============================================
   PARA QUEM É — 2 colunas É para / Não é para
   ============================================= */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

.audience-card {
  background: white;
  border-radius: 1.5rem;
  border: 1px solid rgba(1, 14, 34, 0.07);
  padding: 2rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
}

.audience-card--positive {
  border-top: 3px solid #EDB852;
}

.audience-card--negative {
  border-top: 3px solid rgba(239, 68, 68, 0.5);
}

.audience-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: #010E22;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.audience-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(1, 14, 34, 0.05);
  transition: transform 0.2s ease;
}

.audience-item:last-child { border-bottom: none; }
.audience-item:hover { transform: translateX(3px); }

/* =============================================
   OFERTA — OFFER CARD (tema dark inline)
   ============================================= */
.offer-card {
  background: linear-gradient(135deg, rgba(1, 14, 34, 0.96) 0%, rgba(1, 22, 52, 0.98) 100%);
  border: 1px solid rgba(var(--brand-500-rgb), 0.25);
  border-radius: 2rem;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(var(--brand-500-rgb), 0.1),
    0 32px 80px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(var(--brand-500-rgb), 0.15);
}

@media (min-width: 640px) { .offer-card { padding: 3.5rem; } }

.offer-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(var(--brand-500-rgb), 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.offer-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.625rem 0;
}

.offer-check-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #EDB852, #C29B42);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.price-tag {
  font-size: 4rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(135deg, #EDB852, #F6D794, #C29B42);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (min-width: 640px) { .price-tag { font-size: 5rem; } }

.badge-guarantee {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: rgba(246, 246, 246, 0.6);
}

/* =============================================
   GARANTIA — GUARANTEE BLOCK
   ============================================= */
.guarantee-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  background: white;
  border-radius: 2rem;
  border: 1px solid rgba(var(--brand-500-rgb), 0.15);
  padding: 2.5rem;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
  text-align: center;
}

@media (min-width: 768px) {
  .guarantee-block {
    flex-direction: row;
    text-align: left;
    gap: 3rem;
    padding: 3rem;
  }
}

.guarantee-seal {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
}

@media (min-width: 768px) {
  .guarantee-seal { width: 140px; height: 140px; }
}

/* =============================================
   FAQ
   ============================================= */
.faq-item {
  border-bottom: 1px solid rgba(1, 14, 34, 0.08);
}

.faq-item:last-child { border-bottom: none; }

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.375rem 0;
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #010E22;
  transition: color 0.2s ease;
  user-select: none;
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: #C29B42; }

.faq-chevron {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(var(--brand-500-rgb), 0.1);
  border: 1px solid rgba(var(--brand-500-rgb), 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  /* Não herda a cor gold do summary (hover/open) — chevron sempre escuro p/ contraste */
  color: #010E22;
}

.faq-item details[open] .faq-chevron {
  background: linear-gradient(135deg, #EDB852, #C29B42);
  border-color: transparent;
  transform: rotate(180deg);
  color: #010E22;
}

.faq-item details[open] summary { color: #C29B42; }

.faq-answer {
  padding: 0 0 1.375rem 0;
  font-size: 0.9375rem;
  color: rgba(1, 14, 34, 0.6);
  line-height: 1.7;
}

.faq-answer p + p { margin-top: 0.625rem; }

/* =============================================
   CTA FINAL — autor photo section
   ============================================= */
.cta-final-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .cta-final-grid {
    flex-direction: row;
    justify-content: center;
    gap: 4rem;
  }
}

.author-photo-wrap {
  flex-shrink: 0;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(var(--brand-500-rgb), 0.3);
  box-shadow: 0 0 0 6px rgba(var(--brand-500-rgb), 0.08), 0 8px 40px rgba(0, 0, 0, 0.12);
}

@media (min-width: 768px) {
  .author-photo-wrap { width: 200px; height: 200px; }
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: #010E22;
  padding: 2.5rem 0 2rem;
  border-top: 1px solid rgba(var(--brand-500-rgb), 0.1);
}

.footer-disclaimer {
  display: inline-block;
  background: rgba(var(--brand-500-rgb), 0.07);
  border: 1px solid rgba(var(--brand-500-rgb), 0.15);
  border-radius: 0.625rem;
  padding: 0.75rem 1.25rem;
  font-size: 0.75rem;
  color: rgba(246, 246, 246, 0.75);
  line-height: 1.6;
  text-align: center;
}

.footer-link {
  color: rgba(246, 246, 246, 0.75);
  font-size: 0.75rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.footer-link:hover { color: rgba(var(--brand-500-rgb), 0.8); }

/* =============================================
   PAGE-LOCAL UTILITIES (substituindo Tailwind)
   ============================================= */

/* Body / global */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed    { position: fixed; }
.inset-0  { top: 0; right: 0; bottom: 0; left: 0; }

.pointer-events-none { pointer-events: none; }
.overflow-hidden     { overflow: hidden; }
.min-h-screen        { min-height: 100vh; }
.w-full              { width: 100%; }
.h-auto              { height: auto; }
.h-full              { height: 100%; }
.w-8                 { width: 2rem; }
.h-8                 { height: 2rem; }
.z-10                { z-index: 10; }
.flex-shrink-0       { flex-shrink: 0; }

/* max-width */
.max-w-xl   { max-width: 576px; }
.max-w-2xl  { max-width: 672px; }
.max-w-3xl  { max-width: 768px; }
.max-w-4xl  { max-width: 896px; }
.max-w-6xl  { max-width: 1152px; }
.max-w-full { max-width: 100%; }
.max-w-\[480px\] { max-width: 480px; }
.max-w-\[540px\] { max-width: 540px; }
.max-w-\[600px\] { max-width: 600px; }

/* display */
.flex        { display: flex; }
.inline-flex { display: inline-flex; }
.grid        { display: grid; }
.block       { display: block; }
.hidden      { display: none; }
.flex-col    { flex-direction: column; }

.items-center   { align-items: center; }
.items-start    { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between{ justify-content: space-between; }
.flex-wrap      { flex-wrap: wrap; }
.text-center    { text-align: center; }

/* spacing */
.gap-1    { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2    { gap: 0.5rem; }
.gap-2\.5 { gap: 0.625rem; }
.gap-3    { gap: 0.75rem; }
.gap-4    { gap: 1rem; }
.gap-5    { gap: 1.25rem; }
.gap-6    { gap: 1.5rem; }
.gap-8    { gap: 2rem; }
.gap-10   { gap: 2.5rem; }
.gap-12   { gap: 3rem; }

.mt-1  { margin-top: 0.25rem; }
.mt-2  { margin-top: 0.5rem; }
.mt-4  { margin-top: 1rem; }
.mt-6  { margin-top: 1.5rem; }
.mb-1  { margin-bottom: 0.25rem; }
.mb-2  { margin-bottom: 0.5rem; }
.mb-3  { margin-bottom: 0.75rem; }
.mb-4  { margin-bottom: 1rem; }
.mb-5  { margin-bottom: 1.25rem; }
.mb-6  { margin-bottom: 1.5rem; }
.mb-7  { margin-bottom: 1.75rem; }
.mb-8  { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

.pt-24 { padding-top: 6rem; }
.pb-20 { padding-bottom: 5rem; }
.pb-5  { padding-bottom: 1.25rem; }
.pb-6  { padding-bottom: 1.5rem; }
.pl-1  { padding-left: 0.25rem; }
.px-5  { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6  { padding-left: 1.5rem; padding-right: 1.5rem; }
.p-\[6px\] { padding: 6px; }

/* typography */
.text-xs   { font-size: 0.75rem;  line-height: 1rem; }
.text-sm   { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem;     line-height: 1.5rem; }
.text-lg   { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl   { font-size: 1.25rem;  line-height: 1.75rem; }
.text-2xl  { font-size: 1.5rem;   line-height: 2rem; }
.text-\[0\.9rem\]    { font-size: 0.9rem; }
.text-\[0\.9375rem\] { font-size: 0.9375rem; }
.text-\[2rem\]       { font-size: 2rem; line-height: 1.1; }

.font-medium    { font-weight: 500; }
.font-semibold  { font-weight: 600; }
.font-bold      { font-weight: 700; }
.font-extrabold { font-weight: 800; }

.leading-snug    { line-height: 1.375; }
.leading-relaxed { line-height: 1.625; }
.leading-\[1\.1\] { line-height: 1.1; }
.tracking-tight   { letter-spacing: -0.025em; }
.tracking-widest  { letter-spacing: 0.1em; }
.uppercase    { text-transform: uppercase; }
.italic       { font-style: italic; }
.line-through { text-decoration: line-through; }

/* colors */
.text-\[\#010E22\]     { color: #010E22; }
.text-\[\#010E22\]\/40 { color: rgba(1, 14, 34, 0.40); }
.text-\[\#010E22\]\/50 { color: rgba(1, 14, 34, 0.50); }
.text-\[\#010E22\]\/60 { color: rgba(1, 14, 34, 0.60); }
.text-\[\#010E22\]\/65 { color: rgba(1, 14, 34, 0.65); }
.text-\[\#010E22\]\/70 { color: rgba(1, 14, 34, 0.70); }
.text-\[\#010E22\]\/80 { color: rgba(1, 14, 34, 0.80); }
.text-\[\#F6F6F6\]     { color: #F6F6F6; }
.text-\[\#F6F6F6\]\/40 { color: rgba(246, 246, 246, 0.40); }
.text-\[\#F6F6F6\]\/50 { color: rgba(246, 246, 246, 0.50); }
.text-\[\#F6F6F6\]\/55 { color: rgba(246, 246, 246, 0.55); }
.text-\[\#F6F6F6\]\/80 { color: rgba(246, 246, 246, 0.80); }

.bg-\[\#010E22\] { background-color: #010E22; }
.bg-white        { background-color: #ffffff; }

/* border / radius */
.border        { border: 1px solid rgba(1, 14, 34, 0.07); }
.shadow-sm     { box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05); }
.rounded-xl    { border-radius: 0.75rem; }
.rounded-2xl   { border-radius: 1rem; }
.rounded-\[9px\]  { border-radius: 9px; }
.rounded-\[20px\] { border-radius: 20px; }

/* brand gradient (logo) */
.bg-gradient-to-br {
  background-image: linear-gradient(to bottom right, var(--df-grad-from, #EDB852e6), var(--df-grad-to, #D89830e6));
}
.from-\[\#EDB852\]\/90 { --df-grad-from: rgba(237, 184, 82, 0.9); }
.to-\[\#D89830\]\/90   { --df-grad-to: rgba(216, 152, 48, 0.9); }

.object-cover   { object-fit: cover; }
.object-top     { object-position: top; }
.opacity-70     { opacity: 0.7; }

/* group hover (logo span) */
.group:hover .group-hover\:opacity-70 { opacity: 0.7; }
.transition-opacity { transition-property: opacity; }
.duration-300 { transition-duration: 300ms; }

/* hero text sizes */
.text-\[2\.4rem\] { font-size: 2.4rem; line-height: 1.1; }
.text-\[2\.2rem\] { font-size: 2.2rem; line-height: 1.1; }
.text-\[2\.8rem\] { font-size: 2.8rem; line-height: 1.1; }
.text-\[3\.1rem\] { font-size: 3.1rem; line-height: 1.1; }

.order-1 { order: 1; }
.order-2 { order: 2; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (min-width: 640px) {
  .sm\:px-8   { padding-left: 2rem; padding-right: 2rem; }
  .sm\:pt-28  { padding-top: 7rem; }
  .sm\:pb-24  { padding-bottom: 6rem; }
  .sm\:gap-4  { gap: 1rem; }
  .sm\:w-auto { width: auto; }
  .sm\:text-base { font-size: 1rem; }
  .sm\:text-lg   { font-size: 1.125rem; line-height: 1.75rem; }
  .sm\:text-xl   { font-size: 1.25rem; line-height: 1.75rem; }
  .sm\:text-\[0\.9375rem\] { font-size: 0.9375rem; }
  .sm\:text-\[2\.4rem\]    { font-size: 2.4rem; line-height: 1.1; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .md\:flex        { display: flex; }
  .md\:hidden      { display: none; }
  .md\:inline-flex { display: inline-flex; }
  .md\:order-1     { order: 1; }
  .md\:order-2     { order: 2; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:max-w-full  { max-width: 100%; }
  .md\:text-2xl    { font-size: 1.5rem; line-height: 2rem; }
  .md\:text-\[2\.2rem\] { font-size: 2.2rem; line-height: 1.1; }
}

@media (min-width: 1024px) {
  .lg\:gap-16 { gap: 4rem; }
  .lg\:gap-20 { gap: 5rem; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:text-\[2\.8rem\] { font-size: 2.8rem; line-height: 1.1; }
}

@media (min-width: 1280px) {
  .xl\:gap-20 { gap: 5rem; }
  .xl\:text-\[3\.1rem\] { font-size: 3.1rem; line-height: 1.1; }
}

/* =============================================
   REDUCED MOTION
   ============================================= */
@media (prefers-reduced-motion: reduce) {
  .ambient-light--df,
  .ambient-light--df-alt,
  .mockup-float,
  .btn-pulse,
  .animate-glow,
  .eyebrow-dot {
    animation: none !important;
  }

  .lcp-reveal {
    animation: none !important;
    opacity: 1;
    transform: none;
  }

  #hero .reveal-up,
  #hero .reveal-fade,
  #hero .reveal-right,
  #hero .reveal-scale {
    animation: none !important;
    opacity: 1;
    transform: none;
  }

  .reveal-up,
  .reveal-fade,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn-primary:hover::before { animation: none !important; }

  .logo-hover,
  .check-item,
  .pain-item,
  .audience-item,
  .benefit-card,
  .nav-cta,
  .eyebrow-tag,
  .btn-primary,
  .btn-offer,
  .mobile-cta {
    transition: none !important;
  }

  .logo-hover:hover,
  .check-item:hover,
  .pain-item:hover,
  .audience-item:hover,
  .btn-primary:hover,
  .btn-offer:hover,
  .mobile-cta:hover,
  .nav-cta:hover,
  .eyebrow-tag:hover {
    transform: none !important;
  }
}