:root {
  --noite: #16191C;
  --painel: #1F2327;
  --painel-2: #262B30;
  --linha: #343A40;
  --grade: rgba(255, 255, 255, 0.035);
  --texto: #E9ECEF;
  --suave: #A3ABB3;
  --amarelo: #F2C200;
  --verde: #2FA84F;
  --verde-claro: #4CC96C;
  --vermelho: #D1453B;
  --raio: 12px;
  --fonte: "Barlow", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Roboto Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--noite);
  color: var(--texto);
  font: 17px/1.6 var(--fonte);
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; height: auto; }
a { color: var(--amarelo); }
h1, h2, h3, p { margin: 0; }
h1, h2 { line-height: 1.15; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.7rem, 4.5vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
.mono { font-family: var(--mono); font-size: 0.92em; color: var(--amarelo); }
strong { color: #fff; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

/* fundo quadriculado, como um painel de controle */
.grade-fundo {
  background-color: var(--noite);
  background-image:
    linear-gradient(var(--grade) 1px, transparent 1px),
    linear-gradient(90deg, var(--grade) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ---------- botões ---------- */
.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  border: 2px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible, a:focus-visible { outline: 3px solid var(--amarelo); outline-offset: 3px; }
.btn-amarelo { background: var(--amarelo); color: var(--noite); }
.btn-verde { background: var(--verde); color: #fff; }
.btn-contorno { border-color: var(--suave); color: var(--texto); }
.btn-contorno:hover { border-color: var(--amarelo); }
.btn.pequeno { padding: 7px 16px; font-size: 0.95rem; }
.btn.grande { padding: 16px 32px; font-size: 1.1rem; }

/* ---------- topo ---------- */
.topo {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 20px;
  padding-top: calc(10px + env(safe-area-inset-top, 0px));
  background: rgba(22, 25, 28, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linha);
}
.marca { display: flex; align-items: center; gap: 10px; color: var(--texto); text-decoration: none; font-weight: 800; font-size: 1.2rem; }
.topo nav { display: flex; gap: 20px; margin-left: auto; overflow-x: auto; }
.topo nav a { color: var(--suave); text-decoration: none; font-weight: 600; white-space: nowrap; }
.topo nav a:hover { color: var(--texto); }
@media (max-width: 760px) {
  .topo nav { display: none; }
  .topo .btn { margin-left: auto; }
}

/* ---------- seções ---------- */
.secao { padding: 80px 20px; }
.secao.escura { border-top: 1px solid var(--linha); border-bottom: 1px solid var(--linha); }
.caixa { max-width: 1080px; margin: 0 auto; }
.sobre {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amarelo);
  margin-bottom: 10px;
}
.lead { color: var(--suave); font-size: 1.15rem; margin-top: 10px; }
.subtitulo { font-size: 1.4rem; margin: 56px 0 16px; }

/* ---------- início ---------- */
.hero { padding: 72px 20px 88px; text-align: center; position: relative; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 900px; height: 900px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 90px rgba(255, 255, 255, 0.015), 0 0 0 180px rgba(255, 255, 255, 0.01);
  pointer-events: none;
}
.hero-conteudo { position: relative; max-width: 760px; margin: 0 auto; }
.hero-logo { width: 160px; height: 160px; filter: drop-shadow(0 8px 30px rgba(242, 194, 0, 0.25)); }
.etiqueta {
  display: inline-block;
  margin: 20px 0 16px;
  padding: 5px 16px;
  border: 1px solid var(--linha);
  border-radius: 999px;
  color: var(--suave);
  font-size: 0.95rem;
}
.hero h1 { font-size: clamp(2.2rem, 7vw, 4rem); font-weight: 800; }
.hero h1 { background: linear-gradient(180deg, #fff 30%, var(--amarelo) 140%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-texto { color: var(--suave); font-size: 1.2rem; margin: 20px auto 32px; max-width: 620px; }
.hero-botoes { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---------- problema ---------- */
.cascata {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: end;
  gap: 10px;
  height: 260px;
  margin: 40px 0;
  padding: 16px;
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  background: var(--painel);
}
.degrau {
  height: var(--h);
  min-height: 34px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  text-align: center;
  font-weight: 700;
  font-size: clamp(0.66rem, 2vw, 0.95rem);
  line-height: 1.15;
  min-width: 0;
  overflow-wrap: anywhere;
  hyphens: auto;
}
.degrau.verde { background: var(--verde); }
.degrau.vermelho { background: var(--vermelho); }
.degrau.amarelo { background: var(--amarelo); color: var(--noite); }

.cartoes { display: grid; gap: 16px; margin-top: 32px; }
.cartoes.tres { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.cartoes.quatro { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.cartao {
  background: var(--painel);
  border: 1px solid var(--linha);
  border-top: 3px solid var(--amarelo);
  border-radius: var(--raio);
  padding: 24px;
}
.cartao svg { width: 40px; height: 40px; fill: none; stroke: var(--amarelo); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 12px; }
.cartao h3 { margin-bottom: 6px; }
.cartao p { color: var(--suave); }

/* ---------- solução ---------- */
.fluxo {
  list-style: none;
  padding: 0;
  margin: 40px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  counter-reset: none;
}
.fluxo li {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  font-weight: 700;
  font-size: 1.15rem;
}
.fluxo li:not(:last-child)::after {
  content: "›";
  position: absolute;
  right: -18px;
  top: 30px;
  font-size: 3rem;
  line-height: 1;
  color: var(--amarelo);
}
.fluxo-icone {
  width: 96px; height: 96px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--painel-2);
  border: 1px solid var(--linha);
}
.fluxo-icone svg { width: 48px; height: 48px; fill: none; stroke: var(--amarelo); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.fluxo li.destaque .fluxo-icone { background: var(--verde); border-color: var(--verde); }
.fluxo li.destaque .fluxo-icone svg { stroke: #fff; stroke-width: 2; }

/* ---------- funções ---------- */
.funcoes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px;
  margin-top: 36px;
  background: var(--linha);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  overflow: hidden;
}
.funcao { background: var(--painel); padding: 26px; }
.funcao h3 { margin-bottom: 8px; }
.funcao h3::before { content: ""; display: inline-block; width: 10px; height: 10px; margin-right: 10px; border-radius: 2px; background: var(--amarelo); vertical-align: 1px; }
.funcao p { color: var(--suave); }

.tabela-rolagem { overflow-x: auto; border: 1px solid var(--linha); border-radius: var(--raio); }
.comparativo { width: 100%; min-width: 560px; border-collapse: collapse; background: var(--painel); }
.comparativo th, .comparativo td { padding: 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--linha); }
.comparativo tbody tr:last-child th, .comparativo tbody tr:last-child td { border-bottom: 0; }
.comparativo thead th { font-size: 1.1rem; }
.comparativo thead th.amarelo { color: var(--amarelo); }
.comparativo thead th.verde { color: var(--verde-claro); }
.comparativo tbody th { color: var(--texto); width: 22%; }
.comparativo td { color: var(--suave); }

/* ---------- passos ---------- */
.passos {
  list-style: none;
  padding: 0;
  margin: 36px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  counter-reset: passo;
}
.passos li {
  counter-increment: passo;
  background: var(--painel);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.passos li::before {
  content: counter(passo, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--amarelo);
}
.passos span { color: var(--suave); }

/* ---------- planos ---------- */
.planos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 320px));
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}
.plano {
  background: var(--painel);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: 32px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.plano.destaque { border: 2px solid var(--amarelo); box-shadow: 0 10px 40px rgba(242, 194, 0, 0.12); }
.preco { font-family: var(--mono); font-size: 2.6rem; font-weight: 700; color: #fff; }
.preco span { font-size: 1.1rem; color: var(--suave); vertical-align: 0.9em; }
.preco small { font-size: 1rem; color: var(--suave); font-weight: 400; }
.nota-centro { text-align: center; color: var(--suave); margin-top: 24px; }

/* ---------- baixar ---------- */
.baixar { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.baixar > div:first-child p { color: var(--suave); margin: 12px 0 24px; }
.instalar { background: var(--painel); border: 1px solid var(--linha); border-radius: var(--raio); padding: 28px; }
.instalar h3 { margin-bottom: 12px; }
.instalar ol { margin: 0 0 16px; padding-left: 22px; color: var(--suave); }
.instalar li { margin-bottom: 6px; }
.texto-pequeno { font-size: 0.95rem; color: var(--suave); }
@media (max-width: 760px) { .baixar { grid-template-columns: 1fr; } }

/* ---------- passageiro ---------- */
.futuro { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.futuro p { color: var(--suave); margin-top: 12px; }
.destaque-texto { color: var(--verde-claro) !important; font-weight: 700; }
.rede { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; justify-items: center; }
.rede span { width: 26px; height: 26px; border-radius: 6px; background: var(--verde); box-shadow: 0 0 0 6px rgba(47, 168, 79, 0.15); }
.rede span:nth-child(odd) { border-radius: 50%; background: var(--amarelo); box-shadow: 0 0 0 6px rgba(242, 194, 0, 0.12); }
@media (max-width: 760px) { .futuro { grid-template-columns: 1fr; } .rede { max-width: 200px; } }

/* ---------- contato ---------- */
.contato { text-align: center; }
.contato .lead { margin-bottom: 28px; }

/* ---------- rodapé ---------- */
.rodape { border-top: 1px solid var(--linha); padding: 32px 20px; padding-bottom: calc(32px + env(safe-area-inset-bottom, 0px)); }
.rodape-conteudo { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }
.rodape nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.rodape nav a { color: var(--suave); text-decoration: none; }
.rodape nav a:hover { color: var(--texto); }
.rodape p { color: var(--suave); font-size: 0.9rem; margin-left: auto; }

@media (max-width: 600px) {
  .secao { padding: 60px 18px; }
  .fluxo { grid-template-columns: 1fr; gap: 28px; }
  .fluxo li:not(:last-child)::after { content: "⌄"; right: auto; top: auto; bottom: -34px; font-size: 2rem; }
  .cascata { grid-template-columns: 1fr; height: auto; gap: 8px; padding: 12px; }
  .degrau { height: auto; width: max(var(--h), 46%); justify-content: flex-start; text-align: left; padding: 10px 12px; font-size: 0.95rem; overflow-wrap: normal; }
  .rodape p { margin-left: 0; }
}

/* ---------- páginas de texto (termos e privacidade) ---------- */
.documento { max-width: 780px; margin: 0 auto; padding: 56px 20px 80px; }
.documento h1 { font-size: clamp(1.8rem, 5vw, 2.4rem); margin-bottom: 8px; }
.documento .atualizado { color: var(--suave); margin-bottom: 32px; }
.documento h2 { font-size: 1.3rem; margin: 32px 0 10px; color: var(--amarelo); }
.documento p, .documento li { color: #CDD3D8; }
.documento p { margin-bottom: 12px; }
.documento ul { padding-left: 22px; }
.documento li { margin-bottom: 6px; }