:root {
  --fundo: #0b0c10;
  --fundo2: #121419;
  --linha: rgba(255, 255, 255, 0.09);
  --texto: #f3f4f6;
  --suave: #a1a6b3;
  --apagado: #6b7180;
  --azul: #f2b441;
  --azul2: #ffc65c;
  --f: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--fundo); color: var(--texto); font: 400 17px/1.6 var(--f); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, video { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.035em; line-height: 1.04; }
.miolo { width: min(1180px, 100% - 32px); margin: 0 auto; }

/* ---------- Barra ---------- */
.barra { position: sticky; top: 0; z-index: 20; background: rgba(11, 12, 16, 0.78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid transparent; }
.barra .miolo { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 700; letter-spacing: -0.02em; text-decoration: none; }
.barra nav { display: flex; gap: 10px; align-items: center; }
.barra .link { color: var(--suave); text-decoration: none; font-size: 15px; padding: 8px 12px; }
.barra .link:hover { color: var(--texto); }

/* ---------- Botões ---------- */
.botao { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 22px; border-radius: 999px; background: var(--azul); color: #1a1408; text-decoration: none; font-weight: 600; font-size: 15.5px; transition: background .2s, transform .2s; }
.botao:hover { background: var(--azul2); transform: translateY(-1px); }
.botao.vazado { background: transparent; color: var(--texto); box-shadow: inset 0 0 0 1px var(--linha); }
.botao.vazado:hover { background: rgba(255,255,255,.06); }
.botao.peq { min-height: 38px; padding: 8px 16px; font-size: 14px; }

.olho { display: inline-flex; gap: 8px; align-items: center; color: var(--azul); font-size: 14px; font-weight: 500; }
.olho i { width: 3px; height: 3px; border-radius: 50%; background: var(--apagado); }

/* ---------- Topo ---------- */
.topo { padding: 56px 0 96px; }
.topo-grade { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.topo h1 { font-size: clamp(42px, 6vw, 76px); margin: 18px 0 22px; }
.topo .lead { color: var(--suave); font-size: clamp(17px, 1.6vw, 19px); max-width: 520px; margin: 0 0 30px; }
.acoes { display: flex; gap: 12px; flex-wrap: wrap; }
.nota { color: var(--apagado); font-size: 13.5px; margin-top: 22px; max-width: 460px; }

.vitrine { position: relative; border-radius: 22px; overflow: hidden; aspect-ratio: 4 / 5; background: var(--fundo2); box-shadow: 0 40px 80px rgba(0,0,0,.5); }
.vitrine video { width: 100%; height: 100%; object-fit: cover; }
.vitrine .sombra { position: absolute; inset: auto 0 0 0; height: 46%; background: linear-gradient(to top, rgba(0,0,0,.82), transparent); pointer-events: none; }
.chip { position: absolute; top: 16px; left: 16px; background: rgba(0,0,0,.48); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); color: #fff; font-size: 13px; padding: 6px 12px; border-radius: 999px; }
.contador { position: absolute; top: 16px; right: 16px; background: rgba(0,0,0,.48); color: #fff; font-size: 12px; padding: 6px 10px; border-radius: 999px; font-variant-numeric: tabular-nums; }
.vitrine .rotulo { position: absolute; left: 22px; bottom: 22px; right: 22px; }
.vitrine .rotulo b { display: block; font-size: 22px; letter-spacing: -0.02em; }
.vitrine .rotulo span { color: #d0d4dc; font-size: 14px; }

/* ---------- Seções ---------- */
section { padding: 100px 0; border-top: 1px solid var(--linha); }
.num { color: var(--azul); font-size: 14px; font-weight: 500; margin-bottom: 18px; display: block; }
.titulo { font-size: clamp(34px, 4.6vw, 56px); max-width: 760px; margin-bottom: 20px; }
.texto { color: var(--suave); max-width: 600px; margin: 0 0 44px; font-size: 18px; }
.dois { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }

/* Grade de capas */
.capas { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.capas figure { margin: 0; border-radius: 16px; overflow: hidden; position: relative; background: var(--fundo2); }
.capas img { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; transition: transform .5s; }
.capas figure:hover img { transform: scale(1.04); }

/* Cartões com legenda */
.cenas { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.cena { position: relative; border-radius: 18px; overflow: hidden; background: var(--fundo2); }
.cena img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.cena .leg { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; align-items: end; padding: 18px 20px; background: linear-gradient(to top, rgba(0,0,0,.78), transparent); }
.cena .leg b { font-size: 18px; letter-spacing: -0.01em; }
.cena .leg span { color: #c6cad3; font-size: 13px; }

/* Passos */
.passos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--linha); }
.passo { padding: 26px 26px 6px 0; }
.passo + .passo { padding-left: 26px; border-left: 1px solid var(--linha); }
.passo small { color: var(--apagado); font-size: 13px; }
.passo h3 { font-size: 20px; letter-spacing: -0.02em; margin: 8px 0 8px; }
.passo p { color: var(--suave); margin: 0; font-size: 15.5px; }

/* Planos */
.planos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.plano { background: var(--fundo2); border: 1px solid var(--linha); border-radius: 20px; padding: 28px; display: flex; flex-direction: column; }
.plano.destaque { border-color: rgba(242,180,65,.6); box-shadow: 0 0 0 1px rgba(242,180,65,.25), 0 30px 60px rgba(242,180,65,.10); }
.plano .capa { border-radius: 10px; overflow: hidden; margin-bottom: 22px; aspect-ratio: 4 / 3; background: #0f1116; }
.plano .capa img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.plano .tag { align-self: flex-start; font-size: 12.5px; color: var(--azul); border: 1px solid rgba(242,180,65,.45); border-radius: 999px; padding: 4px 10px; margin-bottom: 14px; }
.plano h3 { font-size: 22px; letter-spacing: -0.02em; }
.plano .para { color: var(--suave); font-size: 15px; margin: 8px 0 18px; }
.plano ul { list-style: none; padding: 0; margin: 0 0 24px; }
.plano li { padding: 8px 0 8px 26px; position: relative; color: #d6d9e0; font-size: 15px; border-top: 1px solid var(--linha); }
.plano li::before { content: ""; position: absolute; left: 2px; top: 15px; width: 12px; height: 7px; border-left: 2px solid var(--azul); border-bottom: 2px solid var(--azul); transform: rotate(-45deg); }
.preco { margin: auto 0 18px; display: flex; align-items: baseline; gap: 10px; }
.preco b { font-size: 44px; letter-spacing: -0.04em; }
.preco small { color: var(--apagado); font-size: 14px; }
.plano .botao { width: 100%; }
.plano .mini { color: var(--apagado); font-size: 13px; text-align: center; margin-top: 12px; }

/* Páginas do ebook */
.paginas { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 14px; scrollbar-width: thin; scrollbar-color: #2a2e38 transparent; }
.paginas figure { margin: 0; flex: 0 0 min(250px, 68vw); scroll-snap-align: start; }
.paginas img { border-radius: 12px; }
.paginas figcaption { color: var(--suave); font-size: 14px; margin-top: 12px; }

/* Perguntas */
.perguntas { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 56px; }
.perguntas details { border-bottom: 1px solid var(--linha); }
.perguntas summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; padding: 22px 0; font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
.perguntas summary::-webkit-details-marker { display: none; }
.perguntas summary::after { content: ""; width: 9px; height: 9px; border-right: 1.5px solid var(--suave); border-bottom: 1.5px solid var(--suave); transform: rotate(45deg); margin-top: 6px; transition: transform .2s; flex: none; }
.perguntas details[open] summary::after { transform: rotate(-135deg); margin-top: 10px; }
.perguntas details p { color: var(--suave); margin: 0 0 22px; }

/* Aviso */
.aviso { background: var(--fundo2); border: 1px solid var(--linha); border-radius: 22px; padding: 40px; display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; }
.aviso h3 { font-size: 30px; }
.aviso p { color: var(--suave); margin: 10px 0 0; max-width: 640px; }

/* Final */
.final { text-align: center; padding: 120px 0; }
.final .titulo { margin: 0 auto 30px; }
.final .acoes { justify-content: center; }
footer { border-top: 1px solid var(--linha); color: var(--apagado); font-size: 13.5px; padding: 28px 0 40px; }
footer p { margin: 0 0 6px; }

/* Entrada */
.js .entra { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s ease; }
.js .entra.visto { opacity: 1; transform: none; }

/* ---------- Celular ---------- */
@media (max-width: 900px) {
  .topo { padding: 28px 0 70px; }
  .topo-grade, .dois, .perguntas { grid-template-columns: 1fr; gap: 36px; }
  .capas { grid-template-columns: repeat(3, 1fr); }
  .cenas, .planos { grid-template-columns: 1fr; }
  .passos { grid-template-columns: 1fr; }
  .passo, .passo + .passo { padding: 22px 0 10px; border-left: 0; border-top: 1px solid var(--linha); }
  .passo:first-child { border-top: 0; }
  section { padding: 72px 0; }
  .aviso { grid-template-columns: 1fr; padding: 28px; }
  .barra .link { display: none; }
  .acoes .botao { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .js .entra { opacity: 1; transform: none; transition: none; }
}