:root {
  --espaco: #060a1c;      /* fundo */
  --noite: #0c1330;       /* superfícies */
  --borda: #1c2a57;
  --orbita: #1f6bff;      /* ação */
  --ciano: #22c7f2;       /* destaque */
  --nevoa: #9fb0d6;       /* texto secundário */
  --luz: #f1f5ff;         /* texto */
  --f-titulo: 'Unbounded', 'Onest', system-ui, sans-serif;
  --f-texto: 'Onest', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, Consolas, monospace;
  --larg: 1180px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
html, body { overflow-x: clip; }
body { margin: 0; background: var(--espaco); color: var(--luz); font: 17px/1.6 var(--f-texto); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--ciano); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--f-titulo); font-weight: 700; letter-spacing: -0.02em; margin: 0; }
h1 { font-size: clamp(32px, 3.9vw, 54px); line-height: 1.08; }
h1 em { font-style: normal; color: transparent; background: linear-gradient(95deg, var(--ciano), var(--orbita) 70%); -webkit-background-clip: text; background-clip: text; }
h2 { font-size: clamp(26px, 3.2vw, 40px); line-height: 1.15; }
h3 { font-size: 22px; font-weight: 500; line-height: 1.25; }
h4 { font: 600 17px/1.3 var(--f-texto); margin: 0 0 6px; }
.sobre { font: 500 13px/1 var(--f-texto); letter-spacing: .14em; text-transform: uppercase; color: var(--ciano); margin: 0 0 18px; }

/* ---------- botões ---------- */
.bt {
  display: inline-flex; align-items: center; justify-content: center; height: 52px; padding: 0 26px; border-radius: 999px;
  background: linear-gradient(135deg, var(--orbita), #1a8cff); color: #fff; font: 600 16px/1 var(--f-texto); text-decoration: none;
  box-shadow: 0 10px 30px -10px rgba(31, 107, 255, .7); transition: transform .2s, box-shadow .2s;
}
.bt:hover { transform: translateY(-1px); box-shadow: 0 14px 34px -10px rgba(31, 107, 255, .9); }
.bt-vazado { background: transparent; box-shadow: inset 0 0 0 1px var(--borda); }
.bt-vazado:hover { box-shadow: inset 0 0 0 1px var(--nevoa); }
.bt-pequeno { height: 42px; padding: 0 18px; font-size: 14px; }

/* ---------- navegação ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20; height: 72px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 max(16px, calc((100vw - var(--larg)) / 2)); transition: background .3s, border-color .3s; border-bottom: 1px solid transparent;
}
.nav.rolou { background: rgba(6, 10, 28, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: rgba(28, 42, 87, .6); }
.nav-marca img { height: 34px; width: auto; }
.nav-links { display: flex; gap: 30px; }
.nav-links a { color: var(--nevoa); text-decoration: none; font-size: 15px; transition: color .2s; }
.nav-links a:hover { color: var(--luz); }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100vh; padding: 120px max(16px, calc((100vw - var(--larg)) / 2)) 60px;
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: center; gap: 24px; overflow: hidden;
  background:
    radial-gradient(900px 520px at 78% 42%, rgba(31, 107, 255, .22), transparent 65%),
    radial-gradient(600px 400px at 10% 90%, rgba(34, 199, 242, .08), transparent 70%);
}
.hero-texto { position: relative; z-index: 3; }
.lead { color: var(--nevoa); font-size: 19px; max-width: 520px; margin: 24px 0 34px; }
.acoes { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta { margin: 22px 0 0; font-size: 14px; color: var(--nevoa); }

/* a órbita: TV no centro, telas do app girando num anel inclinado (posições pelo landing.js) */
.orbita { position: relative; height: min(640px, 62vw); min-height: 360px; }
.anel {
  position: absolute; left: 50%; top: 50%; width: 118%; height: 46%; transform: translate(-50%, -50%) rotate(-10deg);
  border-radius: 50%; border: 1px solid rgba(34, 199, 242, .28);
  box-shadow: 0 0 60px rgba(34, 199, 242, .08), inset 0 0 60px rgba(31, 107, 255, .06);
}
.tv { position: absolute; left: 50%; top: 50%; width: 64%; margin: 0; transform: translate(-50%, -54%); z-index: 5; }
.tv-tela {
  border-radius: 14px; padding: 8px; background: linear-gradient(160deg, #1b2447, #0a0f24);
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, .8), 0 0 0 1px rgba(159, 176, 214, .12), 0 0 90px -20px rgba(31, 107, 255, .55);
}
.tv-tela img { border-radius: 8px; width: 100%; height: auto; }
.tv-pe { width: 30%; height: 10px; margin: 0 auto; border-radius: 0 0 10px 10px; background: linear-gradient(#141c3b, #0b1128); }
.satelite {
  position: absolute; left: 0; top: 0; width: 30%; border-radius: 10px; overflow: hidden; will-change: transform, opacity;
  box-shadow: 0 20px 40px -12px rgba(0, 0, 0, .7), 0 0 0 1px rgba(159, 176, 214, .18);
  background: var(--noite);
}
.satelite img { width: 100%; height: auto; }

/* ---------- blocos ---------- */
.bloco { max-width: var(--larg); margin: 0 auto; padding: 120px 16px 0; }
.bloco-estreito { max-width: 980px; }
.bloco-cab { max-width: 780px; margin-bottom: 56px; }

.passos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.passo { position: relative; padding: 30px 28px 32px; border-radius: 20px; background: linear-gradient(180deg, rgba(12, 19, 48, .9), rgba(12, 19, 48, .4)); border: 1px solid var(--borda); }
.passo-n { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; font: 700 16px/1 var(--f-titulo); color: var(--ciano); border: 1px solid rgba(34, 199, 242, .4); margin-bottom: 22px; }
.passo h3 { margin-bottom: 10px; }
.passo p { color: var(--nevoa); margin: 0; font-size: 16px; }
.passo p a { color: var(--ciano); }
.par-mac { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 10px; margin-top: 20px; }
.par-mac span { min-width: 0; padding: 10px 12px; border-radius: 10px; background: #070c22; border: 1px solid var(--borda); }
.par-mac small { display: block; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--nevoa); }
.par-mac code { font: 500 14px/1.4 var(--f-mono); letter-spacing: .02em; white-space: nowrap; }
.par-mac .ciano { color: var(--ciano); letter-spacing: .2em; }

/* recursos: texto + tela semi-transparente que se dissolve no fundo, com parallax leve */
.recurso { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 56px; align-items: center; margin-bottom: 110px; }
.recurso-inverso { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); }
.recurso-inverso .recurso-texto { order: 2; }
.recurso-texto h3 { font-size: clamp(24px, 2.4vw, 30px); font-weight: 700; margin-bottom: 16px; }
.recurso-texto p { color: var(--nevoa); font-size: 18px; margin: 0; }
.vitrine { position: relative; border-radius: 18px; will-change: transform; }
.vitrine::before { content: ''; position: absolute; inset: -12% -8%; background: radial-gradient(closest-side, rgba(31, 107, 255, .28), transparent); z-index: -1; }
.vitrine img {
  border-radius: 18px; width: 100%; height: auto; opacity: .88;
  box-shadow: 0 0 0 1px rgba(159, 176, 214, .14), 0 30px 70px -25px rgba(0, 0, 0, .9);
  -webkit-mask-image: linear-gradient(180deg, #000 55%, rgba(0, 0, 0, .15) 100%); mask-image: linear-gradient(180deg, #000 55%, rgba(0, 0, 0, .15) 100%);
}

.extras { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--borda); border: 1px solid var(--borda); border-radius: 20px; overflow: hidden; }
.extras li { background: var(--espaco); padding: 28px 26px; }
.extras p { margin: 0; color: var(--nevoa); font-size: 15px; }

.compat { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; padding-bottom: 8px; border-bottom: 1px solid var(--borda); }
.compat-lista { margin: 0; }
.compat-lista div { display: flex; justify-content: space-between; gap: 20px; padding: 16px 0; border-top: 1px solid var(--borda); }
.compat-lista dt { font-family: var(--f-titulo); font-weight: 500; }
.compat-lista dd { margin: 0; color: var(--nevoa); text-align: right; }

.preco {
  display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 40px; align-items: center; padding: 48px; border-radius: 28px;
  background: radial-gradient(500px 300px at 90% 10%, rgba(34, 199, 242, .16), transparent 70%), linear-gradient(160deg, #0f1a40, #0a1030);
  border: 1px solid var(--borda);
}
.preco-itens { list-style: none; padding: 0; margin: 26px 0 0; color: var(--nevoa); }
.preco-itens li { padding-left: 26px; position: relative; margin-bottom: 10px; }
.preco-itens li::before { content: ''; position: absolute; left: 0; top: .62em; width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--ciano); }
.preco-dir { text-align: center; }
.preco-valor { font: 700 88px/1 var(--f-titulo); margin: 0; letter-spacing: -0.04em; }
.preco-valor span { font-size: 30px; font-weight: 500; letter-spacing: 0; vertical-align: .9em; color: var(--nevoa); }
.preco-valor span:last-child { vertical-align: 1.6em; }
.preco-unid { color: var(--nevoa); margin: 8px 0 26px; }

.faq details { border-top: 1px solid var(--borda); }
.faq details:last-child { border-bottom: 1px solid var(--borda); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 40px 22px 0; font-weight: 600; font-size: 18px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ''; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--ciano); border-bottom: 2px solid var(--ciano); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq p { margin: 0 0 22px; color: var(--nevoa); max-width: 760px; }

.rodape { margin-top: 140px; border-top: 1px solid var(--borda); }
.rodape-in { max-width: var(--larg); margin: 0 auto; padding: 40px 16px 50px; display: grid; grid-template-columns: auto 1fr auto; gap: 40px; align-items: start; }
.rodape-in img { height: 30px; width: auto; }
.rodape-aviso { margin: 0; color: var(--nevoa); font-size: 14px; max-width: 460px; }
.rodape-links { display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.rodape-links a { color: var(--nevoa); text-decoration: none; }
.rodape-links a:hover { color: var(--luz); }

/* aparece ao rolar */
.revela { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.revela.visivel { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 110px; min-height: 0; }
  .orbita { height: 78vw; margin-top: 10px; }
  .passos, .extras { grid-template-columns: 1fr; }
  .recurso, .recurso-inverso { grid-template-columns: 1fr; gap: 28px; margin-bottom: 80px; }
  .recurso-inverso .recurso-texto { order: 0; }
  .compat, .preco { grid-template-columns: 1fr; }
  .preco { padding: 32px 24px; }
  .rodape-in { grid-template-columns: 1fr; gap: 20px; }
  .bloco { padding-top: 90px; }
}
@media (max-width: 480px) {
  .nav .bt-pequeno { padding: 0 14px; font-size: 13px; }
  .nav-marca img { height: 28px; }
  .compat-lista div { flex-direction: column; gap: 4px; }
  .compat-lista dd { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .revela { opacity: 1; transform: none; transition: none; }
  .bt { transition: none; }
}
.preco-nota { color: var(--nevoa); font-size: 15px; margin: -6px 0 18px; }
.extras p a { color: var(--ciano); }