/* ==========================================================
   V FIBRA TELECOM — Folha de estilos
   Mobile-first. Cores, bordas, sombras e tipografia são
   controladas pelas variáveis abaixo (e podem ser sobrescritas
   pelo assets/config.js).
   ========================================================== */

:root {
  --vf-laranja: #FF7A1A;
  --vf-laranja-claro: #FFB25E;
  --vf-roxo: #8B5CF6;
  --vf-roxo-profundo: #5B21B6;
  --vf-fundo: #0B0712;
  --vf-fundo-2: #140B1F;
  --vf-texto: #F6F2FB;
  --vf-texto-suave: #B7ACCB;
  --vf-verde-wa: #25D366;
  --vf-verde-wa-escuro: #128C7E;

  --vf-gradiente: linear-gradient(115deg, var(--vf-laranja) 10%, var(--vf-roxo) 90%);
  --vf-superficie: rgba(255, 255, 255, 0.04);
  --vf-borda: rgba(255, 255, 255, 0.09);
  --vf-borda-forte: rgba(255, 255, 255, 0.16);

  --vf-raio: 1.25rem;
  --vf-raio-lg: 1.75rem;
  --vf-sombra: 0 1.5rem 4rem rgba(0, 0, 0, 0.45);
  --vf-sombra-destaque: 0 2rem 5rem rgba(139, 92, 246, 0.28);

  --vf-fonte-display: "Unbounded", system-ui, sans-serif;
  --vf-fonte-corpo: "Manrope", system-ui, sans-serif;

  --vf-container: 75rem;
  --vf-header-h: 4.5rem;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--vf-header-h) + 1rem);
  overflow-x: hidden;
}

body {
  font-family: var(--vf-fonte-corpo);
  background: var(--vf-fundo);
  color: var(--vf-texto);
  line-height: 1.6;
  font-size: 1rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
em { font-style: normal; }

::selection { background: var(--vf-laranja); color: #1A0E02; }

/* ---------- Utilitários ---------- */
.container {
  width: 100%;
  max-width: var(--vf-container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.grad-text {
  background: var(--vf-gradiente);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--vf-laranja);
  margin-bottom: 0.75rem;
}

.skip-link {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: 200;
  background: var(--vf-laranja);
  color: #1A0E02;
  font-weight: 700;
  padding: 0.75rem 1.25rem;
  border-radius: 0.75rem;
  transition: top 0.25s ease;
}
.skip-link:focus-visible { top: 1rem; }

/* Foco visível global */
:focus-visible {
  outline: 3px solid var(--vf-laranja);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Grão sutil por cima de tudo */
.grain {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 3rem;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
  will-change: transform;
}
.btn svg { width: 1.15rem; height: 1.15rem; flex: none; }

.btn-lg { min-height: 3.5rem; padding: 1rem 2rem; font-size: 1rem; }

.btn-primary {
  position: relative;
  overflow: hidden;
  background: var(--vf-gradiente);
  color: #fff;
  box-shadow: 0 0.75rem 2rem rgba(255, 122, 26, 0.3);
}
.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.35) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.6s ease;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 1rem 2.5rem rgba(139, 92, 246, 0.4); }
.btn-primary:hover::after { transform: translateX(120%); }

.btn-ghost {
  border: 1px solid var(--vf-borda-forte);
  color: var(--vf-texto);
  background: var(--vf-superficie);
}
.btn-ghost:hover { border-color: var(--vf-laranja); transform: translateY(-3px); }

.btn-wa {
  background: linear-gradient(135deg, var(--vf-verde-wa), var(--vf-verde-wa-escuro));
  color: #fff;
  box-shadow: 0 0.75rem 2rem rgba(37, 211, 102, 0.25);
}
.btn-wa:hover { transform: translateY(-3px); box-shadow: 0 1rem 2.5rem rgba(37, 211, 102, 0.4); }

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--vf-header-h);
  transition: background-color 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease;
}
.header.is-scrolled {
  background: rgba(11, 7, 18, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 var(--vf-borda);
}
body.nav-open .header,
body.nav-open .header.is-scrolled {
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo { display: inline-flex; align-items: center; }
.logo-img {
  height: 2.9rem;
  width: auto;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.35));
}
.logo-img-footer { height: 3.6rem; }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav-list { display: flex; align-items: center; gap: 1.75rem; }
.nav-list a {
  position: relative;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--vf-texto-suave);
  padding: 0.35rem 0;
  transition: color 0.25s ease;
}
.nav-list a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--vf-gradiente);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.nav-list a:hover { color: var(--vf-texto); }
.nav-list a:hover::after { transform: scaleX(1); }
.nav-list a.nav-central { color: var(--vf-laranja); font-weight: 700; }
.nav-list a.nav-central:hover { color: var(--vf-laranja-claro); }
.nav-cta { padding-inline: 1.4rem; min-height: 2.6rem; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 0.8rem;
  border: 1px solid var(--vf-borda-forte);
  background: var(--vf-superficie);
  padding: 0.65rem;
  z-index: 110;
}
.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--vf-texto);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
body.nav-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(var(--vf-header-h) + 3rem);
  padding-bottom: 5rem;
  overflow: hidden;
  --px: 0;
  --py: 0;
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; }

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.orb-laranja {
  width: 34rem; height: 34rem;
  right: -10rem; top: -8rem;
  background: radial-gradient(circle, var(--vf-laranja) 0%, transparent 65%);
  transform: translate(calc(var(--px) * 40px), calc(var(--py) * 40px));
}
.orb-roxo {
  width: 38rem; height: 38rem;
  left: -12rem; bottom: -14rem;
  background: radial-gradient(circle, var(--vf-roxo) 0%, transparent 65%);
  transform: translate(calc(var(--px) * -55px), calc(var(--py) * -55px));
}

.beam {
  position: absolute;
  width: 130vmax;
  height: 2px;
  left: -15vmax;
  background: linear-gradient(90deg, transparent, var(--vf-laranja) 45%, var(--vf-roxo) 55%, transparent);
  opacity: 0.35;
}
.beam-1 { top: 22%; transform: rotate(-14deg); animation: beamFlow 9s linear infinite; }
.beam-2 { top: 55%; transform: rotate(-14deg); animation: beamFlow 13s linear infinite 2s; opacity: 0.22; }
.beam-3 { top: 82%; transform: rotate(-14deg); animation: beamFlow 11s linear infinite 4s; opacity: 0.16; }
@keyframes beamFlow {
  0% { background-position: -60vmax 0; }
  100% { background-position: 60vmax 0; }
}

.hero-inner { position: relative; z-index: 2; max-width: 60rem; }

.hero-selo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--vf-borda-forte);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--vf-texto-suave);
  margin-bottom: 2rem;
}
.pulse-dot {
  width: 0.55rem; height: 0.55rem;
  border-radius: 50%;
  background: var(--vf-laranja);
  box-shadow: 0 0 0 0 rgba(255, 122, 26, 0.6);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 122, 26, 0.6); }
  100% { box-shadow: 0 0 0 12px rgba(255, 122, 26, 0); }
}

.hero-titulo {
  font-family: var(--vf-fonte-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 9.5vw, 6.75rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}
.hero-line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
}
.hero-line > span {
  display: inline-block;
  transform: translateY(115%);
}
body.is-loaded .hero-line > span {
  animation: lineUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
body.is-loaded .hero-line:nth-child(1) > span { animation-delay: 0.15s; }
body.is-loaded .hero-line:nth-child(2) > span { animation-delay: 0.3s; }
body.is-loaded .hero-line:nth-child(3) > span { animation-delay: 0.45s; }
@keyframes lineUp {
  to { transform: translateY(0); }
}

.hero-descricao {
  max-width: 34rem;
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  color: var(--vf-texto-suave);
  margin-bottom: 2.25rem;
}

.hero-acoes { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }

.hero-chips { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; }
.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--vf-texto-suave);
}
.hero-chip svg { width: 1.05rem; height: 1.05rem; color: var(--vf-laranja); flex: none; }

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 1.75rem;
  transform: translateX(-50%);
  width: 1.6rem; height: 2.6rem;
  border: 2px solid var(--vf-borda-forte);
  border-radius: 999px;
  z-index: 2;
}
.hero-scroll span {
  position: absolute;
  left: 50%; top: 0.45rem;
  width: 4px; height: 8px;
  margin-left: -2px;
  border-radius: 4px;
  background: var(--vf-laranja);
  animation: scrollHint 1.8s ease-in-out infinite;
}
@keyframes scrollHint {
  0%, 100% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(0.85rem); opacity: 0; }
}

/* ---------- Revelações ---------- */
.reveal {
  opacity: 0;
  transform: translateY(2.25rem);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--d, 0s);
}
.reveal.is-visible,
body.is-loaded .hero .reveal {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--vf-borda);
  background: var(--vf-fundo-2);
  padding: 1.1rem 0;
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 34s linear infinite;
}
.marquee-group {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding-right: 2.5rem;
  font-family: var(--vf-fonte-display);
  font-weight: 700;
  font-size: clamp(1rem, 2.6vw, 1.5rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.marquee-group i { color: var(--vf-laranja); font-style: normal; font-size: 0.8em; }
.marquee-group .outline {
  color: transparent;
  -webkit-text-stroke: 1px var(--vf-texto-suave);
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Seções / capítulos ---------- */
.section { padding-block: clamp(4.5rem, 10vw, 8rem); position: relative; }
.section-alt { background: var(--vf-fundo-2); }

.chapter {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.25rem, 4vw, 3rem);
  align-items: start;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}
.chapter-num {
  font-family: var(--vf-fonte-display);
  font-weight: 900;
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.18);
  user-select: none;
}
.chapter-titulo {
  font-family: var(--vf-fonte-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.2vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}
.chapter-sub { color: var(--vf-texto-suave); max-width: 38rem; font-size: 1.05rem; }

/* ---------- Planos ---------- */
.planos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16.5rem), 1fr));
  gap: 1.25rem;
}

.plano-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.9rem 1.6rem 1.6rem;
  border-radius: var(--vf-raio-lg);
  border: 1px solid var(--vf-borda);
  background: var(--vf-superficie);
  backdrop-filter: blur(14px);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.plano-card:hover {
  transform: translateY(-6px);
  border-color: var(--vf-borda-forte);
  box-shadow: var(--vf-sombra);
}
.plano-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(26rem circle at var(--mx, 50%) var(--my, 0%), rgba(255, 122, 26, 0.1), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.plano-card:hover::before { opacity: 1; }

.plano-card.is-featured {
  border: 1px solid transparent;
  background:
    linear-gradient(var(--vf-fundo-2), var(--vf-fundo-2)) padding-box,
    var(--vf-gradiente) border-box;
  box-shadow: var(--vf-sombra-destaque);
}

.plano-flag {
  position: absolute;
  top: 1.1rem; right: 1.1rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: var(--vf-gradiente);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
}

.plano-glow {
  position: absolute;
  top: -5rem; right: -5rem;
  width: 11rem; height: 11rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.25), transparent 65%);
  pointer-events: none;
}

.plano-nome {
  font-family: var(--vf-fonte-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vf-texto-suave);
  margin-bottom: 1rem;
}
.plano-vel { display: flex; align-items: baseline; gap: 0.5rem; margin-bottom: 0.4rem; }
.plano-vel strong {
  font-family: var(--vf-fonte-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 5vw, 3.4rem);
  line-height: 1;
}
.is-featured .plano-vel strong {
  background: var(--vf-gradiente);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.plano-mega { font-weight: 700; font-size: 0.95rem; color: var(--vf-laranja); }

.plano-preco {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--vf-borda);
}
.plano-cifra { font-size: 0.95rem; font-weight: 700; color: var(--vf-texto-suave); }
.plano-preco strong { font-size: 1.9rem; font-weight: 800; letter-spacing: -0.01em; }
.plano-mes { font-size: 0.85rem; color: var(--vf-texto-suave); }

.plano-beneficios {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1.6rem;
  flex: 1;
}
.plano-beneficios li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--vf-texto-suave);
}
.plano-beneficios svg {
  width: 1.05rem; height: 1.05rem;
  flex: none;
  margin-top: 0.2rem;
  color: var(--vf-laranja);
}

.plano-cta { width: 100%; }

.planos-nota {
  margin-top: 1.75rem;
  font-size: 0.82rem;
  color: var(--vf-texto-suave);
  opacity: 0.75;
}

/* ---------- Vantagens ---------- */
.vantagens-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 1.25rem;
}
.vantagem-card {
  position: relative;
  padding: 2rem 1.6rem;
  border-radius: var(--vf-raio-lg);
  border: 1px solid var(--vf-borda);
  background: var(--vf-superficie);
  overflow: hidden;
  transition: transform 0.35s ease, border-color 0.35s ease;
}
.vantagem-card:hover { transform: translateY(-6px); border-color: var(--vf-borda-forte); }
.vantagem-icone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.4rem; height: 3.4rem;
  border-radius: 1.1rem;
  background: var(--vf-gradiente);
  box-shadow: 0 0.75rem 1.75rem rgba(139, 92, 246, 0.35);
  margin-bottom: 1.4rem;
}
.vantagem-icone svg { width: 1.6rem; height: 1.6rem; color: #fff; }
.vantagem-num {
  position: absolute;
  top: 1.35rem; right: 1.35rem;
  font-family: var(--vf-fonte-display);
  font-weight: 900;
  font-size: 1.6rem;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.16);
}
.vantagem-card h3 {
  font-family: var(--vf-fonte-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.vantagem-card p { font-size: 0.92rem; color: var(--vf-texto-suave); }

/* ---------- Sobre ---------- */
.sobre-grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}
.sobre-texto p {
  color: var(--vf-texto-suave);
  font-size: 1.05rem;
  margin-bottom: 1.1rem;
  max-width: 40rem;
}
.sobre-texto p:first-child::first-letter {
  font-family: var(--vf-fonte-display);
  font-weight: 900;
  font-size: 3.2em;
  float: left;
  line-height: 0.85;
  padding-right: 0.5rem;
  background: var(--vf-gradiente);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sobre-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  margin-bottom: 1.75rem;
}
.stat {
  padding: 1.35rem 1rem;
  border-radius: var(--vf-raio);
  border: 1px solid var(--vf-borda);
  background: var(--vf-superficie);
  text-align: center;
}
.stat-num {
  display: block;
  font-family: var(--vf-fonte-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 2rem);
  background: var(--vf-gradiente);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.3rem;
}
.stat-rotulo { font-size: 0.8rem; color: var(--vf-texto-suave); }

.sobre-cidades h3 {
  font-family: var(--vf-fonte-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vf-texto-suave);
  margin-bottom: 0.9rem;
}
.sobre-cidades ul { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.cidade-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  border: 1px solid var(--vf-borda-forte);
  background: var(--vf-superficie);
  font-size: 0.9rem;
  font-weight: 600;
}
.cidade-chip svg { width: 1rem; height: 1rem; color: var(--vf-laranja); }

/* ---------- CTA final ---------- */
.cta-final {
  position: relative;
  padding-block: clamp(5rem, 12vw, 9rem);
  text-align: center;
  overflow: hidden;
  background: var(--vf-fundo-2);
  border-top: 1px solid var(--vf-borda);
}
.cta-glow {
  position: absolute;
  left: 50%; top: 50%;
  width: 60rem; height: 60rem;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(139, 92, 246, 0.18), rgba(255, 122, 26, 0.08) 45%, transparent 70%);
  pointer-events: none;
}
.cta-inner { position: relative; display: flex; flex-direction: column; align-items: center; }
.cta-titulo {
  font-family: var(--vf-fonte-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.5vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.cta-texto {
  max-width: 32rem;
  color: var(--vf-texto-suave);
  font-size: 1.05rem;
  margin-bottom: 2.25rem;
}

/* ---------- Rodapé ---------- */
.footer {
  border-top: 1px solid var(--vf-borda);
  background: var(--vf-fundo);
  padding-top: clamp(3rem, 7vw, 5rem);
}
.footer-grid {
  display: grid;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
.footer-descricao {
  margin-top: 1.1rem;
  font-size: 0.92rem;
  color: var(--vf-texto-suave);
  max-width: 20rem;
}
.footer-social { display: flex; gap: 0.7rem; margin-top: 1.25rem; }
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem; height: 2.6rem;
  border-radius: 50%;
  border: 1px solid var(--vf-borda-forte);
  color: var(--vf-texto-suave);
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.footer-social a:hover { color: var(--vf-laranja); border-color: var(--vf-laranja); transform: translateY(-3px); }
.footer-social svg { width: 1.2rem; height: 1.2rem; }

.footer h3 {
  font-family: var(--vf-fonte-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--vf-texto-suave);
  margin-bottom: 1.1rem;
}
.footer-links ul { display: grid; gap: 0.6rem; }
.footer-links a {
  font-size: 0.95rem;
  color: var(--vf-texto-suave);
  transition: color 0.25s ease;
}
.footer-links a:hover { color: var(--vf-laranja); }

.footer-contato { display: grid; gap: 0.85rem; align-content: start; }
.footer-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  color: var(--vf-verde-wa);
  transition: opacity 0.25s ease;
}
.footer-wa:hover { opacity: 0.8; }
.footer-wa svg { width: 1.15rem; height: 1.15rem; }
.footer-info {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.92rem;
  color: var(--vf-texto-suave);
}
.footer-info svg { width: 1.1rem; height: 1.1rem; color: var(--vf-laranja); flex: none; }

.footer-base {
  padding-block: 1.4rem;
  border-top: 1px solid var(--vf-borda);
  font-size: 0.82rem;
  color: var(--vf-texto-suave);
  opacity: 0.8;
  text-align: center;
}

/* ---------- Área do assinante ---------- */
.area-grid { display: flex; flex-wrap: wrap; gap: 1rem; }
.app-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
  min-height: 4.2rem;
  padding: 0.85rem 1.6rem;
  border-radius: 1.15rem;
  border: 1px solid var(--vf-borda-forte);
  background: var(--vf-superficie);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.app-btn:hover {
  transform: translateY(-3px);
  border-color: var(--vf-laranja);
  box-shadow: var(--vf-sombra);
}
.app-btn svg { width: 1.9rem; height: 1.9rem; flex: none; }
.app-btn-texto small {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--vf-texto-suave);
}
.app-btn-texto strong {
  display: block;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.2;
}
.app-btn-destaque {
  background: var(--vf-gradiente);
  border-color: transparent;
  box-shadow: 0 0.75rem 2rem rgba(255, 122, 26, 0.28);
}
.app-btn-destaque small { color: rgba(255, 255, 255, 0.85); }

.footer-ig {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  color: var(--vf-laranja);
  transition: opacity 0.25s ease;
}
.footer-ig:hover { opacity: 0.8; }
.footer-ig svg { width: 1.15rem; height: 1.15rem; }

/* ---------- QR Code do app ---------- */
.area-qr {
  margin-top: 2.25rem;
  display: flex;
  align-items: center;
  gap: 1.35rem;
  flex-wrap: wrap;
}
.area-qr img {
  width: 8.5rem;
  height: 8.5rem;
  background: #fff;
  padding: 0.65rem;
  border-radius: 1.1rem;
  box-shadow: var(--vf-sombra);
}
.area-qr p strong {
  display: block;
  font-family: var(--vf-fonte-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.area-qr p span {
  display: block;
  max-width: 22rem;
  color: var(--vf-texto-suave);
  font-size: 0.9rem;
}

/* ---------- Selo flutuante do app (mobile) ---------- */
.app-float {
  position: fixed;
  left: 1rem;
  bottom: 1.25rem;
  z-index: 95;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  visibility: hidden;
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s ease;
}
.app-float.is-visible { visibility: visible; opacity: 1; transform: translateY(0); }
.app-float.is-hidden-near {
  visibility: hidden;
  opacity: 0;
  transform: translateY(1.5rem);
  pointer-events: none;
}
.app-float a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  background: var(--vf-gradiente);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 0.9rem 2rem rgba(139, 92, 246, 0.4);
}
.app-float a strong { font-weight: 800; }
.app-float a svg { width: 1.25rem; height: 1.25rem; }
.app-float button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--vf-borda-forte);
  color: #fff;
  font-size: 1.05rem;
  line-height: 1;
}
@media (min-width: 48rem) {
  .app-float { display: none; }
}

/* ---------- Botão flutuante WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 95;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.6rem; height: 3.6rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--vf-verde-wa), var(--vf-verde-wa-escuro));
  color: #fff;
  box-shadow: 0 1rem 2.5rem rgba(37, 211, 102, 0.4);
  animation: floatPulse 3s ease-in-out infinite;
  transition: transform 0.25s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 1.9rem; height: 1.9rem; }
@keyframes floatPulse {
  0%, 100% { box-shadow: 0 1rem 2.5rem rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 1rem 2.5rem rgba(37, 211, 102, 0.4), 0 0 0 14px rgba(37, 211, 102, 0); }
}

/* ---------- Tablet / Desktop ---------- */
@media (min-width: 48rem) {
  .sobre-grid { grid-template-columns: 1.15fr 1fr; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .hero { padding-bottom: 7rem; }
}

@media (max-width: 47.99rem) {
  .menu-toggle { display: flex; }

  .nav {
    position: fixed;
    inset: 0;
    z-index: 105;
    flex-direction: column;
    justify-content: center;
    gap: 2.75rem;
    background: rgba(11, 7, 18, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
  }
  body.nav-open .nav { opacity: 1; visibility: visible; }
  body.nav-open { overflow: hidden; }

  .nav-list { flex-direction: column; gap: 1.9rem; text-align: center; }
  .nav-list a {
    font-family: var(--vf-fonte-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--vf-texto);
  }
  .nav-cta { min-height: 3.25rem; padding-inline: 2rem; }

  .chapter { grid-template-columns: 1fr; gap: 0.75rem; }
  .chapter-num { font-size: 2.5rem; }

  .hero-acoes .btn { flex: 1 1 100%; }
  .app-btn { flex: 1 1 100%; }
}

/* Telas muito grandes */
@media (min-width: 100rem) {
  :root { --vf-container: 90rem; }
}

/* ---------- Movimento reduzido ---------- */
@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;
  }
  .hero-line > span { transform: none; }
  .reveal { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
}