/* ==========================================================================
   AEGIR TV + WPLAY — FOLHA DE ESTILOS
   --------------------------------------------------------------------------
   Sumário:
   1. Reset & base
   2. Design tokens (cores, espaçamentos, sombras — visual 2025)
   3. Utilitários (container, títulos, botões, glass cards)
   4. Fundo decorativo (aurora / blobs)
   5. Cabeçalho + navegação + menu hambúrguer mobile
   6. Hero
   7. Dispositivos compatíveis
   8. Benefícios ("liberdade de assistir")
   9. Qualidade / estabilidade
   10. Planos (pricing)
   11. Demonstração das plataformas (vídeos)
   12. Promoção Krator+
   13. Avaliações (carrossel)
   14. Sobre
   15. FAQ (accordion)
   16. Rodapé
   17. Botão flutuante do WhatsApp
   18. Animações de entrada (scroll reveal)
   19. Responsividade — ajustes finos por breakpoint
   ========================================================================== */

/* ---------------------------------------------------------------------- */
/* 1. RESET & BASE                                                        */
/* ---------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

/* Respeita quem prefere menos movimento */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system,
    "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
  list-style: none;
}

/* Quando o menu mobile está aberto, trava o scroll do body */
body.menu-open {
  overflow: hidden;
}

/* Link "pular para o conteúdo" — invisível até receber foco do teclado */
.skip-link {
  position: absolute;
  top: -60px;
  left: 1rem;
  z-index: 999;
  background: var(--brand-500);
  color: #04140c;
  font-weight: 700;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: top 0.3s var(--ease);
}

.skip-link:focus {
  top: 1rem;
}

/* ---------------------------------------------------------------------- */
/* 2. DESIGN TOKENS — paleta 2025: dark base + gradiente esmeralda→ciano→violeta */
/* ---------------------------------------------------------------------- */
:root {
  /* Fundo */
  --bg: #05070d;
  --bg-soft: #090d18;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-strong: rgba(255, 255, 255, 0.075);
  --surface-solid: #0d1220;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);

  /* Texto */
  --text: #f3f6fb;
  --text-muted: #97a3b8;
  --text-dim: #5f6c81;

  /* Marca (herdada do logo Aegir TV) + acentos 2025 */
  --brand-300: #6dffb8;
  --brand-400: #38e08f;
  --brand-500: #17c974;
  --brand-600: #0fa25c;
  --accent-cyan: #22d3ee;
  --accent-violet: #a463f2;
  --whatsapp: #25d366;

  --gradient-brand: linear-gradient(135deg, #17c974 0%, #22d3ee 55%, #a463f2 100%);
  --gradient-brand-soft: linear-gradient(
    135deg,
    rgba(23, 201, 116, 0.16),
    rgba(34, 211, 238, 0.1)
  );
  --gradient-text: linear-gradient(90deg, #6dffb8 0%, #5ee7ff 50%, #c39bff 100%);

  /* Espaçamento fluido */
  --space-section: clamp(3.5rem, 6vw, 7rem);
  --space-gap: clamp(1.25rem, 3vw, 2rem);

  /* Raios e sombras */
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-xl: 34px;
  --radius-pill: 999px;

  --shadow-card: 0 1px 0 0 rgba(255, 255, 255, 0.06) inset,
    0 20px 50px -25px rgba(0, 0, 0, 0.7);
  --shadow-glow-brand: 0 20px 60px -20px rgba(23, 201, 116, 0.45);
  --shadow-glow-violet: 0 20px 60px -20px rgba(164, 99, 242, 0.4);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------------------------------------------------------------------- */
/* 3. UTILITÁRIOS                                                         */
/* ---------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1220px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

section {
  position: relative;
  padding-block: var(--space-section);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-300);
  background: var(--gradient-brand-soft);
  border: 1px solid rgba(23, 201, 116, 0.3);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
}

.eyebrow svg {
  width: 14px;
  height: 14px;
}

.section-head {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: clamp(2.25rem, 5vw, 3.5rem);
}

.section-head.align-left {
  margin-inline: 0;
  text-align: left;
}

h1,
h2,
h3,
h4 {
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.9rem, 4.2vw, 2.75rem);
}

h3 {
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
}

.section-head p {
  color: var(--text-muted);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  margin-top: 0.9rem;
}

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

/* Cartões em "vidro" (glassmorphism) — base reutilizada em várias seções */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease),
    box-shadow 0.4s var(--ease);
}

.glass-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease),
    filter 0.35s var(--ease);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary {
  color: #04140c;
  background: var(--gradient-brand);
  box-shadow: var(--shadow-glow-brand);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.015);
  filter: brightness(1.08);
}

.btn-ghost {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  background: var(--surface-strong);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 0.65rem 1.2rem;
  font-size: 0.85rem;
}

/* ---------------------------------------------------------------------- */
/* 4. FUNDO DECORATIVO — auroras animadas (puro CSS, leve)                */
/* ---------------------------------------------------------------------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.aurora::before,
.aurora::after,
.aurora span {
  content: "";
  position: absolute;
  width: 60vmax;
  height: 60vmax;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.28;
  will-change: transform;
}

.aurora::before {
  top: -20vmax;
  left: -15vmax;
  background: radial-gradient(circle, var(--brand-500), transparent 70%);
  animation: float-a 22s ease-in-out infinite;
}

.aurora::after {
  top: 10vmax;
  right: -20vmax;
  background: radial-gradient(circle, var(--accent-violet), transparent 70%);
  animation: float-b 26s ease-in-out infinite;
}

.aurora span {
  bottom: -25vmax;
  left: 20vmax;
  width: 50vmax;
  height: 50vmax;
  background: radial-gradient(circle, var(--accent-cyan), transparent 70%);
  animation: float-c 30s ease-in-out infinite;
}

@keyframes float-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(6vmax, 8vmax) scale(1.1); }
}
@keyframes float-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-8vmax, 6vmax) scale(1.05); }
}
@keyframes float-c {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(5vmax, -6vmax) scale(1.12); }
}

/* ---------------------------------------------------------------------- */
/* 5. CABEÇALHO + NAVEGAÇÃO                                               */
/* ---------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding-block: 1rem;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease),
    padding 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.header.is-scrolled {
  background: rgba(5, 7, 13, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
  padding-block: 0.65rem;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.brand img {
  width: 34px;
  height: 34px;
}

.brand small {
  display: block;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.nav-desktop {
  display: none;
}

.nav-desktop ul {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-desktop a:not(.btn) {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding-block: 0.3rem;
  transition: color 0.3s var(--ease);
}

.nav-desktop a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: var(--gradient-brand);
  border-radius: 2px;
  transition: width 0.3s var(--ease);
}

.nav-desktop a:not(.btn):hover {
  color: var(--text);
}

.nav-desktop a:not(.btn):hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-actions .btn-primary {
  display: none;
}

/* Botão hambúrguer */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  z-index: 110;
}

.hamburger span {
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menu mobile em tela cheia */
.nav-mobile {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(5, 7, 13, 0.98);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease),
    visibility 0.4s;
}

.nav-mobile.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-mobile ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
}

.nav-mobile a:not(.btn) {
  font-size: 1.5rem;
  font-weight: 700;
}

/* ---------------------------------------------------------------------- */
/* 6. HERO                                                                */
/* ---------------------------------------------------------------------- */
.hero {
  padding-top: clamp(7rem, 14vw, 10rem);
  padding-bottom: var(--space-section);
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.1rem, 6vw, 3.9rem);
  max-width: 900px;
  margin-inline: auto;
}

.hero p.lead {
  max-width: 620px;
  margin: 1.5rem auto 0;
  color: var(--text-muted);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.25rem;
}

/* Chips de dispositivos compatíveis */
.device-chips {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 760px;
  margin: clamp(3rem, 6vw, 4.5rem) auto 0;
}

.device-chip {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.35rem;
  text-align: left;
}

.device-chip .icon-wrap {
  flex-shrink: 0;
}

.device-chip h3 {
  font-size: 1rem;
}

.device-chip p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-top: 0.15rem;
}

/* Ícone com fundo em gradiente — usado em vários pontos */
.icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--gradient-brand-soft);
  color: var(--brand-400);
  border: 1px solid rgba(23, 201, 116, 0.25);
}

.icon-wrap svg {
  width: 22px;
  height: 22px;
}

/* ---------------------------------------------------------------------- */
/* 8. BENEFÍCIOS ("A liberdade de assistir onde e quando quiser")         */
/* ---------------------------------------------------------------------- */
.benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 6vw, 3.5rem);
  align-items: center;
}

.benefits-visual {
  display: flex;
  justify-content: center;
}

.benefits-orb {
  position: relative;
  width: clamp(220px, 50vw, 320px);
  aspect-ratio: 1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 35% 30%, rgba(23,201,116,.35), rgba(10,14,24,.1) 60%);
  border: 1px solid var(--border);
}

.benefits-orb::before {
  content: "";
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  border: 1px dashed var(--border-strong);
  animation: spin 40s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.benefits-orb img {
  width: 55%;
  filter: drop-shadow(0 10px 40px rgba(23, 201, 116, 0.45));
}

.benefit-list {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.benefit-item {
  display: flex;
  gap: 1rem;
  padding: 1.15rem;
}

.benefit-item h3 {
  font-size: 1.02rem;
}

.benefit-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

/* ---------------------------------------------------------------------- */
/* 9. QUALIDADE / ESTABILIDADE                                            */
/* ---------------------------------------------------------------------- */
.quality-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.quality-card {
  padding: 1.75rem;
  text-align: left;
}

.quality-card .icon-wrap {
  margin-bottom: 1rem;
}

.quality-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.quality-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ---------------------------------------------------------------------- */
/* 10. PLANOS                                                             */
/* ---------------------------------------------------------------------- */
.plans-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.plan-card {
  padding: 2rem 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
}

.plan-card.is-popular {
  border-color: rgba(23, 201, 116, 0.55);
  background: linear-gradient(180deg, rgba(23, 201, 116, 0.1), var(--surface) 40%);
  box-shadow: var(--shadow-glow-brand);
}

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.9rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #04140c;
  background: var(--gradient-brand);
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.plan-badge svg {
  width: 13px;
  height: 13px;
}

.plan-name {
  font-size: 1.1rem;
  margin-bottom: 1.1rem;
}

.plan-save {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--brand-300);
  background: var(--gradient-brand-soft);
  border: 1px solid rgba(23, 201, 116, 0.3);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.85rem;
}

.plan-price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.plan-price-old {
  font-size: 0.95rem;
  color: var(--text-dim);
  text-decoration: line-through;
}

.plan-price-new {
  font-size: clamp(1.8rem, 4vw, 2.1rem);
  font-weight: 800;
}

.plan-period {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.plan-features {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.plan-features svg {
  width: 17px;
  height: 17px;
  color: var(--brand-400);
  flex-shrink: 0;
}

/* ---------------------------------------------------------------------- */
/* 11. COMO FUNCIONA — 3 passos                                           */
/* ---------------------------------------------------------------------- */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.step-card {
  padding: 2rem 1.75rem;
  position: relative;
  overflow: hidden;
}

.step-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.55;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.step-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.step-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ---------------------------------------------------------------------- */
/* 12. COMPATIBILIDADE — dispositivos e sistemas suportados               */
/* ---------------------------------------------------------------------- */
.compat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.compat-chip {
  padding: 1.5rem 1.25rem;
  text-align: center;
}

.compat-chip .icon-wrap {
  margin-inline: auto;
  margin-bottom: 0.85rem;
}

.compat-chip h3 {
  font-size: 0.98rem;
  margin-bottom: 0.25rem;
}

.compat-chip p {
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ---------------------------------------------------------------------- */
/* 13. AVALIAÇÕES — CARROSSEL                                             */
/* ---------------------------------------------------------------------- */
.reviews-carousel {
  position: relative;
  max-width: 780px;
  margin-inline: auto;
}

.reviews-track-wrap {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.reviews-track {
  display: flex;
  transition: transform 0.55s var(--ease);
}

.review-slide {
  flex: 0 0 100%;
  padding: 0.4rem;
}

.review-card {
  padding: 2.1rem;
  text-align: center;
}

.review-stars {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  color: #ffc857;
  margin-bottom: 1.1rem;
}

.review-stars svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.review-quote {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text);
  margin-bottom: 1.5rem;
}

.review-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
}

.review-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  color: #04140c;
  background: var(--gradient-brand);
  flex-shrink: 0;
}

.review-author-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.review-author-loc {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.reviews-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.reviews-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}

.reviews-arrow:hover {
  background: var(--surface-strong);
  transform: scale(1.06);
}

.reviews-arrow svg {
  width: 18px;
  height: 18px;
}

.reviews-dots {
  display: flex;
  gap: 0.5rem;
}

.reviews-dots button {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border-strong);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}

.reviews-dots button.is-active {
  background: var(--gradient-brand);
  transform: scale(1.25);
}

/* ---------------------------------------------------------------------- */
/* 14. SOBRE                                                              */
/* ---------------------------------------------------------------------- */
.about-content {
  display: grid;
  gap: 1.5rem;
  max-width: 820px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: 3rem;
}

.about-content p {
  color: var(--text-muted);
  font-size: clamp(1rem, 1.8vw, 1.08rem);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.about-card {
  padding: 1.75rem;
  text-align: left;
}

.about-card .icon-wrap {
  margin-bottom: 1rem;
}

.about-card h3 {
  font-size: 1.02rem;
  margin-bottom: 0.4rem;
}

.about-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.about-cta {
  text-align: center;
  margin-top: 3rem;
}

.about-cta p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}

/* ---------------------------------------------------------------------- */
/* 15. FAQ — ACCORDION                                                    */
/* ---------------------------------------------------------------------- */
.faq-list {
  max-width: 760px;
  margin-inline: auto;
  display: grid;
  gap: 1rem;
}

.faq-item {
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-weight: 700;
  font-size: 0.98rem;
}

.faq-question .plus-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--surface-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s var(--ease), background 0.4s var(--ease);
}

.faq-question .plus-icon svg {
  width: 15px;
  height: 15px;
  transition: transform 0.4s var(--ease);
}

.faq-item.is-open .faq-question .plus-icon {
  background: var(--gradient-brand);
  color: #04140c;
}

.faq-item.is-open .faq-question .plus-icon svg {
  transform: rotate(135deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s var(--ease);
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer-inner {
  overflow: hidden;
}

.faq-answer-inner p {
  padding: 0 1.5rem 1.35rem;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ---------------------------------------------------------------------- */
/* 16. RODAPÉ                                                             */
/* ---------------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--border);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
  background: var(--bg-soft);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand .brand {
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.footer-col ul {
  display: grid;
  gap: 0.65rem;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color 0.3s var(--ease);
}

.footer-col a:hover {
  color: var(--brand-300);
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-contact svg {
  width: 16px;
  height: 16px;
  color: var(--brand-400);
  flex-shrink: 0;
}

.footer-ssl {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-pill);
}

.footer-ssl svg {
  width: 14px;
  height: 14px;
  color: var(--brand-400);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.82rem;
}

/* ---------------------------------------------------------------------- */
/* 17. BOTÃO FLUTUANTE DO WHATSAPP                                        */
/* ---------------------------------------------------------------------- */
.whatsapp-fab {
  position: fixed;
  right: clamp(1rem, 4vw, 2rem);
  bottom: clamp(1rem, 4vw, 2rem);
  z-index: 90;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--whatsapp);
  box-shadow: 0 14px 34px -10px rgba(37, 211, 102, 0.65);
  opacity: 0;
  transform: translateY(16px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}

.whatsapp-fab.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.whatsapp-fab svg {
  width: 30px;
  height: 30px;
  color: #fff;
}

.whatsapp-fab::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--whatsapp);
  animation: pulse-ring 2.4s ease-out infinite;
  z-index: -1;
}

@keyframes pulse-ring {
  0% { opacity: 0.55; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.7); }
}

/* ---------------------------------------------------------------------- */
/* 18. SCROLL REVEAL                                                      */
/* ---------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------------------------------------------------------------------- */
/* 19. RESPONSIVIDADE                                                     */
/* ---------------------------------------------------------------------- */

/* Tablet (>= 640px) */
@media (min-width: 640px) {
  .device-chips {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

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

/* Tablet grande / desktop pequeno (>= 768px) */
@media (min-width: 768px) {
  .plans-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

/* Desktop (>= 1024px) */
@media (min-width: 1024px) {
  .nav-desktop {
    display: block;
  }

  .hamburger {
    display: none;
  }

  .header-actions .btn-primary {
    display: inline-flex;
  }

  .benefits {
    grid-template-columns: 0.85fr 1fr;
  }

  .benefit-list {
    margin-top: 0;
  }

  .quality-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .plans-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .compat-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
  }
}

/* Telas grandes (>= 1280px) */
@media (min-width: 1280px) {
  .hero h1 {
    font-size: 4.2rem;
  }
}