/* VoltScreen — site. Uma aparencia so (noturna, como a tela do carro): cores definidas aqui e em nenhum outro lugar. */
:root {
  color-scheme: dark;
  --chao: #07080f;
  --painel: #0e1020;
  --painel-2: #151833;
  --linha: rgba(150, 160, 220, 0.14);
  --linha-forte: rgba(150, 160, 220, 0.28);
  --tinta: #ecedf5;
  --tinta-2: #a3a8c3;
  --tinta-3: #6e7494;
  --ciano: #22d3ee;
  --lilas: #a78bfa;
  --brasa: #ff8a3d;
  --verde: #4ade80;
  --display: "Saira Semi Condensed", "Arial Narrow", "Roboto Condensed", system-ui, sans-serif;
  --corpo: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --largura: 1180px;
  --raio: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--chao); color: var(--tinta);
  font: 400 17px/1.6 var(--corpo); -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ciano); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--ciano); outline-offset: 3px; border-radius: 6px; }
.envelope { max-width: var(--largura); margin: 0 auto; padding-inline: 20px; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.05; margin: 0; text-wrap: balance; letter-spacing: 0.005em; }
h1 { font-size: clamp(2.6rem, 6.4vw, 5.2rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
h3 { font-size: 1.5rem; font-weight: 600; }
p { margin: 0; }
.rotulo { font: 500 0.78rem/1.2 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--lilas); }
.fraco { color: var(--tinta-2); }

/* topo */
.topo { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: rgba(7, 8, 15, 0.82);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--linha); }
.topo .envelope { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; }
.marca { display: flex; align-items: center; gap: 10px; color: var(--tinta); text-decoration: none;
  font: 700 1.3rem/1 var(--display); letter-spacing: 0.02em; }
.marca svg { width: 30px; height: 30px; }
.topo nav { display: flex; gap: 22px; align-items: center; }
.topo nav a { color: var(--tinta-2); text-decoration: none; font-size: 0.95rem; }
.topo nav a:hover { color: var(--tinta); }
@media (max-width: 720px) { .topo nav a:not(.botao) { display: none; } }

.botao { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px;
  border-radius: 10px; font: 600 1rem/1 var(--corpo); text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease; }
.botao.cheio { background: linear-gradient(90deg, #7c3aed, #2563eb); color: #fff; }
.botao.cheio:hover { transform: translateY(-1px); }
.botao.contorno { border-color: var(--linha-forte); color: var(--tinta); background: transparent; }
.botao.contorno:hover { border-color: var(--ciano); }
.topo .botao { min-height: 38px; padding: 0 16px; font-size: 0.92rem; }

/* abertura */
.abertura { padding-block: clamp(48px, 8vw, 96px) 40px; }
.abertura .envelope { display: grid; gap: 22px; }
.abertura h1 span { color: var(--ciano); }
.abertura .sub { font-size: clamp(1.08rem, 1.9vw, 1.3rem); color: var(--tinta-2); max-width: 44ch; }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.compat { font: 400 0.85rem/1.5 var(--mono); color: var(--tinta-3); }

/* a "central": a tela do carro com os modos passando */
.central { margin-top: 30px; }
.moldura { position: relative; border-radius: 22px; padding: 10px; background: linear-gradient(160deg, #1b1e38, #0a0b16 55%);
  border: 1px solid var(--linha-forte); box-shadow: 0 30px 80px -30px rgba(34, 211, 238, 0.25), 0 0 0 1px rgba(0,0,0,.6) inset; }
.tela { position: relative; aspect-ratio: 1920 / 700; border-radius: 14px; overflow: hidden; background: #000; }
.tela img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.1s ease; }
.tela img.ativa { opacity: 1; }
.tela::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, rgba(255,255,255,.06), transparent 35%); }
.natela { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 20px; margin-top: 14px; }
.chip { display: inline-flex; align-items: center; gap: 12px; padding: 10px 16px; border-radius: 10px;
  border: 1px solid rgba(34, 211, 238, 0.45); background: rgba(34, 211, 238, 0.05); animation: pulso 2.4s ease-in-out infinite; }
.chip .rotulo { color: var(--lilas); font-size: 0.72rem; }
.chip b { font: 600 1rem/1.2 var(--corpo); }
@keyframes pulso { 50% { border-color: rgba(34, 211, 238, 0.9); } }
.pontos { display: flex; gap: 8px; }
.pontos button { width: 30px; height: 6px; border-radius: 3px; border: 0; background: var(--linha-forte); cursor: pointer; padding: 0; }
.pontos button[aria-current="true"] { background: var(--ciano); }

/* secoes */
section { padding-block: clamp(56px, 9vw, 110px); }
.cabeca { display: grid; gap: 14px; max-width: 760px; margin-bottom: clamp(32px, 5vw, 56px); }
.cabeca p { color: var(--tinta-2); font-size: 1.1rem; }
.divisa { border-top: 1px solid var(--linha); }

.modo { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.modo + .modo { margin-top: clamp(56px, 8vw, 96px); }
.modo.inverte { grid-template-columns: 1fr 1.25fr; }
.modo.inverte .midia { order: 2; }
.modo .texto { display: grid; gap: 16px; }
.modo .texto p { color: var(--tinta-2); }
.midia { display: grid; gap: 10px; }
.midia img { border-radius: var(--raio); border: 1px solid var(--linha); width: 100%; }
.midia .par { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.midia .par img { aspect-ratio: 16 / 9; object-fit: cover; }
.legenda { font: 400 0.78rem/1.4 var(--mono); color: var(--tinta-3); }
@media (max-width: 860px) { .modo, .modo.inverte { grid-template-columns: 1fr; } .modo.inverte .midia { order: 0; } }

.lista-itens { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; list-style: none; }
.lista-itens li { font-size: 0.9rem; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--linha-forte); color: var(--tinta); }
.lista-itens.brasa li { border-color: rgba(255, 138, 61, 0.35); }
.grupo { display: grid; gap: 10px; }
.grupo h4 { margin: 0; font: 500 0.8rem/1.2 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--tinta-3); }
.numeros { display: flex; flex-wrap: wrap; gap: 26px; font-variant-numeric: tabular-nums; }
.numeros div { display: grid; }
.numeros b { font: 700 2.2rem/1 var(--display); color: var(--tinta); }
.numeros span { font-size: 0.85rem; color: var(--tinta-3); }

/* leitura da central (dados reais do produto) */
.leitura { border: 1px solid var(--linha-forte); border-radius: var(--raio); background: var(--painel); overflow: hidden; }
.leitura > div { display: grid; grid-template-columns: minmax(170px, 0.9fr) 2fr; gap: 20px; padding: 18px 22px; border-top: 1px solid var(--linha); }
.leitura > div:first-child { border-top: 0; }
.leitura dt { font: 500 0.8rem/1.5 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ciano); margin: 0; }
.leitura dd { margin: 0; color: var(--tinta); }
.leitura dd small { display: block; color: var(--tinta-3); font-size: 0.88rem; margin-top: 2px; }
.leitura .zero dt { color: var(--verde); }
@media (max-width: 640px) { .leitura > div { grid-template-columns: 1fr; gap: 4px; } }

/* passos (e uma sequencia de verdade: por isso numerados) */
.passos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 0; margin: 0; list-style: none; counter-reset: passo; }
.passos li { counter-increment: passo; display: grid; gap: 10px; align-content: start; padding: 22px; border-radius: var(--raio);
  background: var(--painel); border: 1px solid var(--linha); }
.passos li::before { content: counter(passo); font: 700 2.4rem/1 var(--display); color: var(--ciano); }
.passos h3 { font-size: 1.25rem; }
.passos p { color: var(--tinta-2); font-size: 0.97rem; }
@media (max-width: 960px) { .passos { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .passos { grid-template-columns: 1fr; } }

/* preco */
.preco { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 64px); align-items: center;
  padding: clamp(26px, 5vw, 48px); border-radius: 22px; background: linear-gradient(150deg, var(--painel-2), var(--painel));
  border: 1px solid var(--linha-forte); }
.preco .valor { font: 700 clamp(2.6rem, 6vw, 4rem)/1 var(--display); }
.preco .valor small { font-size: 0.4em; color: var(--tinta-2); font-weight: 600; margin-left: 6px; }
.preco ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.preco li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; }
.preco li::before { content: "✓"; color: var(--verde); font-weight: 700; }
@media (max-width: 760px) { .preco { grid-template-columns: 1fr; } }

/* perguntas */
.perguntas { display: grid; gap: 10px; max-width: 860px; }
.perguntas details { border: 1px solid var(--linha); border-radius: 12px; background: var(--painel); }
.perguntas summary { cursor: pointer; list-style: none; padding: 18px 52px 18px 20px; font-weight: 600; position: relative; }
.perguntas summary::-webkit-details-marker { display: none; }
.perguntas summary::after { content: "+"; position: absolute; right: 20px; top: 14px; font: 400 1.5rem/1 var(--mono); color: var(--ciano); }
.perguntas details[open] summary::after { content: "−"; }
.perguntas details > div { padding: 0 20px 20px; color: var(--tinta-2); display: grid; gap: 10px; }

/* rodape */
.rodape { border-top: 1px solid var(--linha); padding-block: 40px 56px; color: var(--tinta-3); font-size: 0.9rem; }
.rodape .envelope { display: grid; gap: 14px; }
.rodape nav { display: flex; flex-wrap: wrap; gap: 18px; }
.rodape a { color: var(--tinta-2); }

/* paginas de texto (termos, ativar) */
.pagina { padding-block: clamp(40px, 7vw, 80px); }
.pagina .envelope { max-width: 820px; display: grid; gap: 18px; }
.documento h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); margin-top: 40px; scroll-margin-top: 90px; }
.documento h3 { font: 600 1.2rem/1.3 var(--corpo); margin-top: 22px; color: var(--tinta); }
.documento p { color: var(--tinta-2); margin-top: 8px; max-width: 68ch; }
.documento .destaque { color: var(--tinta); background: var(--painel); border-left: 3px solid var(--lilas); padding: 12px 16px; border-radius: 6px; }
.resumo { border: 1px solid var(--linha-forte); border-radius: var(--raio); background: var(--painel); padding: 20px 22px; }
.resumo ul { margin: 10px 0 0; padding-left: 20px; color: var(--tinta-2); display: grid; gap: 6px; }
.codigo { font: 600 clamp(1.8rem, 6vw, 3rem)/1.1 var(--mono); letter-spacing: 0.08em; color: var(--ciano);
  padding: 22px; border-radius: var(--raio); border: 1px dashed rgba(34, 211, 238, 0.5); background: rgba(34, 211, 238, 0.04);
  text-align: center; overflow-wrap: anywhere; }
.aviso { padding: 16px 18px; border-radius: 12px; background: var(--painel); border: 1px solid var(--linha-forte); color: var(--tinta-2); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .chip { animation: none; }
  .tela img { transition: none; }
  .botao { transition: none; }
}