/* ==========================================================================
   SIMX — site de vendas (consumidor final)
   Editorial escuro: ink + violeta, Space Grotesk (display) + Inter (corpo)
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --ink: #0A0A0D;
  --surface: #141418;
  --surface-2: #1C1C21;
  --violet-700: #4C0A7A;
  --violet-600: #5B0E91;
  --violet-500: #7A1FD0;
  --violet-450: #8F3BEB;
  --violet-400: #A24BFF;
  --violet-300: #C9A3FF;
  --border-control: #6B6588;
  --border-soft: rgba(245, 244, 247, 0.08);
  --text: #F5F4F7;
  --text-2: #B9B6C4;
  --surface-light: #F5F4F7; /* superfície clara intencional (pílula de logos de operadora) */
  --whats: #25D366;

  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;

  --container: 72rem;
  --radius: 16px;
  --radius-sm: 10px;
  --space-section: clamp(4.5rem, 3rem + 5vw, 8.5rem);
  --dur: 300ms;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset básico ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3, .passo-num, .plano-gb, .plano-preco {
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* Âncoras não entram sob o header sticky (72px + folga) */
[id] { scroll-margin-top: 88px; }

/* Inter 700 não é carregada — usa o 600 real em vez de faux-bold sintetizado */
strong { font-weight: 600; }

/* ---------- Reveal (animação de entrada) ----------
   Gate de JS: só esconde conteúdo quando <html> tem a classe .js (script inline no <head>).
   Se o app.js falhar, nada fica invisível.
   Estado escondido via :not(.visivel): o estado final não declara transform,
   então os translateY de :hover (.vantagem, .contato-card) voltam a funcionar.
   Declarado ANTES dos componentes: transições próprias (ex.: .vantagem) vencem a cascata. */
@media (prefers-reduced-motion: no-preference) {
  .js :where(.reveal) {
    transition: opacity 600ms var(--ease), transform 600ms var(--ease);
  }
  .js .reveal:not(.visivel) {
    opacity: 0;
    transform: translateY(18px);
  }
}

/* Foco visível em tudo */
:focus-visible {
  outline: 2px solid var(--violet-300);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--violet-500);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--radius-sm) 0;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus-visible { left: 0; }

.container {
  width: min(var(--container), 100% - 2.5rem);
  margin-inline: auto;
}

/* ---------- Texto com gradiente (assinatura) ---------- */
.grad-text {
  background: linear-gradient(100deg, var(--violet-300), var(--violet-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), filter var(--dur) var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(120deg, var(--violet-500), var(--violet-450));
  color: #fff;
  box-shadow: 0 8px 28px rgba(122, 31, 208, 0.35);
}
.btn-primary:hover { box-shadow: 0 12px 36px rgba(143, 59, 235, 0.45); }

.btn-whats {
  background: var(--whats);
  color: var(--ink);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.25);
}
.btn-whats:hover { filter: brightness(1.06); }
.ico-whats { width: 1.25rem; height: 1.25rem; flex: 0 0 auto; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 13, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.brand-mark { width: auto; height: 26px; }
.site-nav {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
}
.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  text-decoration: none;
  color: var(--text-2);
  font-weight: 500;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.site-nav a:hover { color: var(--text); background: var(--surface-2); }
.btn-header { min-height: 44px; padding: 0.5rem 1.2rem; font-size: 0.95rem; }
/* CTA "Ver planos" só aparece no header mobile (troca com o CTA WhatsApp — o flutuante permanece) */
.btn-header-planos { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(3.5rem, 2rem + 6vw, 7.5rem) 0 var(--space-section);
  background-image: url("assets/circuit.svg");
  background-size: 200px 200px;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 40%;
  background: linear-gradient(to bottom, transparent, var(--ink));
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet-300);
  border: 1px solid var(--border-control);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2.4rem, 1.4rem + 4.6vw, 4.6rem);
  font-weight: 700;
  max-width: 14ch;
}
.hero-sub {
  margin-top: 1.4rem;
  max-width: 46ch;
  color: var(--text-2);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.15rem);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.2rem;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  margin-top: 2.4rem;
  color: var(--text-2);
  font-size: 0.9rem;
}
.hero-tags li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hero-tags li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet-400);
  flex: 0 0 auto;
}

/* Placa do chip: assinatura em gradiente roxo */
.chip-plate {
  position: relative;
  border-radius: 24px;
  padding: clamp(1.5rem, 3vw, 2.75rem);
  background:
    url("assets/circuit.svg"),
    radial-gradient(120% 120% at 15% 10%, var(--violet-450) 0%, var(--violet-600) 45%, var(--violet-700) 100%);
  background-size: 200px 200px, cover;
  box-shadow:
    0 30px 80px rgba(91, 14, 145, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transform: rotate(-2deg);
  transition: transform 500ms var(--ease);
}
.chip-plate:hover { transform: rotate(0deg) translateY(-4px); }
.chip-img {
  width: 100%;
  filter: drop-shadow(0 18px 32px rgba(0, 0, 0, 0.55));
}

/* ---------- Seções ---------- */
.section { padding: var(--space-section) 0; }
.section-head { max-width: 44rem; margin-bottom: clamp(2.25rem, 4vw, 3.5rem); }
.section-index {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--violet-300); /* AA: 9.6:1 no ink, 8.9:1 no surface (violet-400 reprovava no surface) */
  margin-bottom: 0.9rem;
}
.section-head h2 {
  font-size: clamp(1.9rem, 1.3rem + 2.6vw, 3.1rem);
  font-weight: 700;
}
.section-sub {
  margin-top: 0.9rem;
  color: var(--text-2);
  font-size: 1.05rem;
}

/* ---------- Planos: tabs ---------- */
.tabs {
  display: inline-flex;
  gap: 0.35rem;
  padding: 0.35rem;
  border: 1px solid var(--border-control);
  border-radius: 999px;
  background: var(--surface);
  margin-bottom: 2.25rem;
}
.tab {
  min-height: 44px;
  padding: 0.55rem 1.6rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-2);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] {
  background: linear-gradient(120deg, var(--violet-500), var(--violet-450));
  color: #fff;
}

/* ---------- Planos: cards ---------- */
.grid-planos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.25rem;
}
.plano-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem 1.5rem;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.plano-card:hover {
  transform: translateY(-4px);
  border-color: var(--violet-450);
  box-shadow: 0 18px 44px rgba(122, 31, 208, 0.22);
}
.plano-card.destaque {
  background:
    linear-gradient(var(--surface-2), var(--surface-2)) padding-box,
    linear-gradient(140deg, var(--violet-400), var(--violet-600)) border-box;
  border: 1px solid transparent;
  box-shadow: 0 18px 48px rgba(122, 31, 208, 0.28);
}
.plano-topo {
  display: flex;
  flex-wrap: wrap; /* pílula Rede + badge não estouram o card na largura mínima da grid */
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  row-gap: 0.4rem;
  margin-bottom: 0.6rem;
}
.plano-rede {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  border: 1px solid var(--border-control);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
}
.plano-badge {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(120deg, var(--violet-500), var(--violet-450));
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
}
.plano-gb {
  font-size: clamp(3.2rem, 2.6rem + 2vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  background: linear-gradient(160deg, #FFFFFF 30%, var(--violet-300));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.plano-gb .gb-unid { font-size: 0.42em; letter-spacing: 0; font-weight: 600; }
.plano-preco {
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 0.1rem;
}
.plano-preco .preco-mes {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-2);
}
.plano-features {
  margin-top: 0.9rem;
  margin-bottom: 1.3rem;
  display: grid;
  gap: 0.45rem;
  color: var(--text-2);
  font-size: 0.94rem;
}
.plano-features li {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
}
.plano-features li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--violet-400);
  flex: 0 0 auto;
  transform: translateY(-2px) rotate(45deg);
}
.plano-cta { margin-top: auto; width: 100%; }

/* Fallback sem JavaScript (os cards de plano são renderizados pelo app.js) */
.nojs-aviso {
  padding: 1.1rem 1.4rem;
  border-left: 3px solid var(--violet-450);
  background: var(--surface);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-2);
  max-width: 46rem;
}
.nojs-aviso a { color: var(--text); font-weight: 600; }

/* ---------- Como funciona ---------- */
.section-passos {
  background: var(--surface);
  border-block: 1px solid var(--border-soft);
}
.passos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  counter-reset: passo;
}
.passo {
  position: relative;
  background: var(--ink);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem 1.6rem;
  overflow: hidden;
}
.passo-num {
  display: block;
  font-size: clamp(3.4rem, 3rem + 2vw, 4.6rem);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--violet-400);
  margin-bottom: 0.9rem;
}
.passo h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 0.5rem; }
.passo p { color: var(--text-2); font-size: 0.96rem; }
.passos-nota {
  margin-top: 2rem;
  padding: 1.1rem 1.4rem;
  border-left: 3px solid var(--violet-450);
  background: var(--ink);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-2);
  max-width: 46rem;
}
.passos-nota strong { color: var(--text); }

/* ---------- Cobertura ---------- */
.section-cobertura {
  background: var(--surface);
  border-block: 1px solid var(--border-soft);
}
.cobertura-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
.mapa-wrap { position: relative; margin: 0; max-width: 30rem; }
.mapa-img { width: 100%; }
.mapa-selo {
  position: absolute; left: 0.9rem; bottom: 0.9rem;
  font-family: var(--font-display); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--violet-300);
  background: rgba(10, 10, 13, 0.85); border: 1px solid var(--border-control);
  border-radius: 999px; padding: 0.4rem 0.95rem;
}
.rede-cards { display: grid; gap: 1.25rem; }
.rede-card {
  background: var(--ink);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
}
/* Logos coloridos das operadoras: pílula clara garante legibilidade sobre o escuro */
.rede-logo-pill {
  display: inline-flex; align-items: center;
  background: var(--surface-light); border-radius: var(--radius-sm);
  padding: 0.45rem 0.9rem; margin-bottom: 1rem;
}
.rede-logo-pill img { height: 38px; width: auto; }
.rede-card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 0.4rem; }
.rede-card p { color: var(--text-2); font-size: 0.96rem; max-width: 46ch; }
.rede-link {
  display: inline-flex; align-items: center; min-height: 44px;
  margin-top: 0.4rem; color: var(--violet-300); font-weight: 600;
  text-decoration: none;
}
.rede-link:hover { text-decoration: underline; }

/* ---------- Vantagens ---------- */
.grid-vantagens {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.vantagem {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.vantagem:hover { border-color: var(--border-control); transform: translateY(-3px); }

/* Bento: a vantagem-âncora (WhatsApp ilimitado) ocupa 2 colunas com tratamento display */
.vantagem-destaque {
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(var(--surface-2), var(--surface-2)) padding-box,
    linear-gradient(140deg, var(--violet-400), var(--violet-600)) border-box;
  border: 1px solid transparent;
}
.vantagem-destaque h3 {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.vantagem-destaque p { font-size: 1.02rem; max-width: 34rem; }
.vantagem-destaque:hover { border-color: transparent; }
.vantagem h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  padding-top: 0.85rem;
  position: relative;
}
.vantagem h3::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2rem;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--violet-400), var(--violet-600));
}
.vantagem p { color: var(--text-2); font-size: 0.96rem; }

/* Vantagens amplas (atendimento humano, eSIM): 2 colunas com título maior */
.vantagem-ampla { grid-column: span 2; }
.vantagem-ampla h3 { font-size: 1.45rem; letter-spacing: -0.02em; }
.vantagem-ampla p { max-width: 40rem; }

/* ---------- Sua operadora (B2B) ---------- */
.b2b-plate {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(1.5rem, 3vw, 3.5rem);
  align-items: center;
  border-radius: 24px;
  padding: clamp(1.75rem, 4vw, 3.5rem);
  background:
    url("assets/circuit.svg"),
    radial-gradient(130% 130% at 12% 8%, var(--violet-450) 0%, var(--violet-600) 48%, var(--violet-700) 100%);
  background-size: 200px 200px, cover;
  box-shadow: 0 30px 80px rgba(91, 14, 145, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
.b2b-pitch {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.5rem);
  font-weight: 700; line-height: 1.15; letter-spacing: -0.02em;
  color: #fff; max-width: 24ch;
}
.b2b-sub { margin-top: 1rem; color: var(--text); font-size: 1.02rem; max-width: 48ch; }
.b2b-bullets { margin-top: 1.4rem; display: grid; gap: 0.55rem; color: #fff; font-weight: 500; }
.b2b-bullets li { display: flex; align-items: baseline; gap: 0.6rem; }
.b2b-bullets li::before {
  content: ""; width: 6px; height: 6px; border-radius: 1px;
  background: #fff; flex: 0 0 auto; transform: translateY(-1px) rotate(45deg);
}
.b2b-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.1rem; }
.btn-light { background: #fff; color: var(--violet-700); box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3); }
.btn-light:hover { filter: brightness(0.94); }
/* width:100% + teto de 340px: sem estourar a placa no mobile (max-width sozinho anularia o 100% global) */
.b2b-visual img { width: 100%; max-width: 340px; margin-inline: auto; filter: drop-shadow(0 18px 32px rgba(0, 0, 0, 0.55)); }

/* ---------- Contato ---------- */
.section-contato {
  position: relative;
  background-image: url("assets/circuit.svg");
  background-size: 200px 200px;
}
.contato-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  max-width: 52rem;
}
.contato-card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--border-control);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
  min-height: 44px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.contato-card:hover {
  transform: translateY(-4px);
  border-color: var(--violet-400);
  box-shadow: 0 16px 40px rgba(122, 31, 208, 0.2);
}
.contato-rotulo {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
}
.contato-valor {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1rem + 0.8vw, 1.5rem);
  font-weight: 600;
  overflow-wrap: anywhere;
}
.contato-acao {
  margin-top: 0.7rem;
  font-weight: 600;
  color: var(--violet-300);
  font-size: 0.95rem;
}
.contato-acao.whats-acao { color: var(--whats); }

/* ---------- Rodapé ---------- */
.site-footer {
  border-top: 1px solid var(--border-soft);
  background: var(--surface);
  padding-top: 3rem;
  padding-bottom: 5.5rem; /* reserva espaço para o botão flutuante de WhatsApp não cobrir o © */
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 2rem;
}
.footer-mark { height: 22px; margin-bottom: 1rem; }
.footer-brand p { color: var(--text-2); font-size: 0.95rem; }
.footer-endereco { margin-top: 0.2rem; }
.footer-contatos {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  align-items: flex-start;
}
.footer-contatos a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text-2);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.footer-contatos a:hover { color: var(--text); }
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  border-top: 1px solid var(--border-soft);
  padding-block: 1.4rem;
  color: var(--text-2);
  font-size: 0.85rem;
}
.footer-legal p { margin: 0; }

/* ---------- Botão flutuante WhatsApp ---------- */
.whats-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whats);
  color: var(--ink);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.35), 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.whats-float:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 16px 40px rgba(37, 211, 102, 0.45), 0 6px 16px rgba(0, 0, 0, 0.4);
}
.whats-float svg { width: 30px; height: 30px; }

/* Reveal: bloco movido para o topo do arquivo (gate .js + fix de cascata) */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- Responsivo ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 30rem; }
  .passos { grid-template-columns: 1fr; }
  .grid-vantagens { grid-template-columns: repeat(2, 1fr); }
  /* Nav com 5 itens: o CTA do header sai no tablet (o flutuante permanece) */
  .btn-header.btn-whats { display: none; }
  .cobertura-grid { grid-template-columns: 1fr; }
  .mapa-wrap { margin-inline: auto; }
  .vantagem-ampla { grid-column: auto; }
  .vantagem-ampla h3 { font-size: 1.25rem; }
  .b2b-plate { grid-template-columns: 1fr; }
  .b2b-visual { max-width: 18rem; margin-inline: auto; }
}
@media (max-width: 700px) {
  .site-nav { display: none; }
  .btn-header { margin-left: auto; }
  /* No mobile o header prioriza "Ver planos"; o WhatsApp fica no botão flutuante permanente */
  .btn-header-planos { display: inline-flex; }
  .grid-vantagens { grid-template-columns: 1fr; }
  .vantagem-destaque { grid-column: auto; }
  .contato-cards { grid-template-columns: 1fr; }
  .footer-grid { flex-direction: column; }
  .tabs { width: 100%; }
  .tab { flex: 1; }
}
@media (max-width: 420px) {
  .hero-ctas .btn, .b2b-ctas .btn { width: 100%; }
}
