:root {
  --teal-950: #061716; --teal-900: #0a201e; --teal-800: #0f2e2b; --teal-700: #16403c;
  --gold-500: #d4af5f; --gold-400: #e6c877; --gold-100: #f6ecd2;
  --texto: #f4f6f5; --texto-suave: #b9c6c3; --linha: rgba(212, 175, 95, 0.22);
  --verde: #3fb27f; --vermelho: #e0605a;
  --raio: 16px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--teal-950); color: var(--texto);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif; font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .titulo { font-family: 'Space Grotesk', 'Inter', sans-serif; line-height: 1.15; letter-spacing: -0.01em; }
a { color: var(--gold-400); }
img { max-width: 100%; }
.envoltorio { width: min(1120px, 100% - 32px); margin-inline: auto; }

/* topo */
.topo { position: sticky; top: 0; z-index: 10; background: rgba(6, 23, 22, 0.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--linha); }
.topo .envoltorio { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 68px; }
.topo img { height: 36px; display: block; }
.topo nav { display: flex; gap: 10px; align-items: center; }

/* botões */
.botao {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--gold-500); color: var(--teal-950); font-weight: 700; text-decoration: none;
  border: 0; border-radius: 12px; padding: 14px 24px; font-size: 17px; cursor: pointer; font-family: inherit;
  transition: transform .15s, background .15s;
}
.botao:hover { background: var(--gold-400); transform: translateY(-1px); }
.botao:disabled { opacity: .6; cursor: wait; transform: none; }
.botao.grande { padding: 18px 32px; font-size: 19px; }
.botao.contorno { background: transparent; color: var(--gold-400); border: 1px solid var(--gold-500); }
.botao.contorno:hover { background: rgba(212, 175, 95, .1); }
.botao.pequeno { padding: 9px 16px; font-size: 15px; }
.botao.largo { width: 100%; }

/* hero */
.hero { padding: 72px 0 56px; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -40% -10% auto auto; width: 720px; height: 720px;
  background: radial-gradient(circle, rgba(212,175,95,.16), transparent 65%); pointer-events: none;
}
.hero-grade { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; position: relative; }
.selo { display: inline-block; border: 1px solid var(--linha); color: var(--gold-400); border-radius: 999px; padding: 6px 14px; font-size: 14px; font-weight: 600; margin-bottom: 18px; }
.hero h1 { font-size: clamp(36px, 5.4vw, 60px); margin: 0 0 18px; }
.hero h1 em { font-style: normal; color: var(--gold-400); }
.hero p.sub { font-size: 20px; color: var(--texto-suave); margin: 0 0 28px; max-width: 34em; }
.hero .acoes { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero .nota { color: var(--texto-suave); font-size: 15px; margin-top: 14px; }

/* cartão de prévia (mock do DRE) */
.previa { background: linear-gradient(160deg, var(--teal-800), var(--teal-900)); border: 1px solid var(--linha); border-radius: 20px; padding: 22px; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.previa h4 { margin: 0 0 14px; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; color: var(--gold-400); }
.previa .linha { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px dashed rgba(255,255,255,.08); font-size: 16px; }
.previa .linha b { font-variant-numeric: tabular-nums; }
.previa .lucro { margin-top: 12px; background: rgba(63,178,127,.12); border: 1px solid rgba(63,178,127,.4); border-radius: 12px; padding: 12px 14px; display: flex; justify-content: space-between; font-weight: 700; color: #8fe0bb; }
.previa .sabores { margin-top: 14px; display: grid; gap: 8px; }
.previa .sabor { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.bolinha { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.bolinha.v { background: var(--verde); } .bolinha.a { background: #e8b84a; } .bolinha.r { background: var(--vermelho); }

/* seções */
section.bloco { padding: 72px 0; border-top: 1px solid rgba(255,255,255,.05); }
section.bloco h2 { font-size: clamp(28px, 3.6vw, 40px); margin: 0 0 12px; }
section.bloco p.intro { color: var(--texto-suave); font-size: 19px; max-width: 40em; margin: 0 0 36px; }
.grade-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grade-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.cartao { background: var(--teal-900); border: 1px solid var(--linha); border-radius: var(--raio); padding: 24px; }
.cartao h3 { margin: 0 0 8px; font-size: 21px; color: var(--gold-100); }
.cartao p { margin: 0; color: var(--texto-suave); font-size: 16px; }
.icone { width: 44px; height: 44px; border-radius: 12px; background: rgba(212,175,95,.12); color: var(--gold-400); display: grid; place-items: center; margin-bottom: 14px; }
.icone svg { width: 24px; height: 24px; }
.dor { border-left: 3px solid var(--vermelho); }
.passo b.num { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--gold-500); color: var(--teal-950); font-family: 'Space Grotesk'; margin-bottom: 12px; }

/* preço */
.preco { max-width: 560px; margin: 0 auto; text-align: center; background: linear-gradient(170deg, var(--teal-800), var(--teal-900)); border: 1px solid var(--gold-500); border-radius: 24px; padding: 36px 28px; }
.preco .valor { font-family: 'Space Grotesk'; font-size: 64px; font-weight: 700; color: var(--gold-400); line-height: 1; margin: 10px 0 6px; }
.preco .valor small { font-size: 24px; }
.preco ul { text-align: left; list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 10px; }
.preco li { padding-left: 30px; position: relative; }
.preco li::before { content: ''; position: absolute; left: 4px; top: 7px; width: 14px; height: 8px; border-left: 3px solid var(--verde); border-bottom: 3px solid var(--verde); transform: rotate(-45deg); }

/* FAQ */
details { background: var(--teal-900); border: 1px solid var(--linha); border-radius: 14px; padding: 18px 22px; margin-bottom: 12px; }
summary { cursor: pointer; font-weight: 600; font-size: 18px; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; float: right; color: var(--gold-400); font-size: 22px; line-height: 1; }
details[open] summary::after { content: '–'; }
details p { color: var(--texto-suave); margin: 12px 0 0; }

footer { border-top: 1px solid var(--linha); padding: 32px 0 48px; color: var(--texto-suave); font-size: 15px; }
footer .envoltorio { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }

/* formulários (compra, login, senha) */
.pagina-form { min-height: calc(100vh - 69px); display: grid; place-items: start center; padding: 40px 0 64px; }
.caixa { width: min(520px, 100% - 32px); background: var(--teal-900); border: 1px solid var(--linha); border-radius: 20px; padding: 32px 28px; }
.caixa h1 { font-size: 30px; margin: 0 0 6px; }
.caixa p.sub { color: var(--texto-suave); margin: 0 0 24px; }
.campo { margin-bottom: 16px; }
.campo label { display: block; font-weight: 600; font-size: 15px; margin-bottom: 6px; }
.campo input {
  width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid rgba(255,255,255,.16);
  background: var(--teal-950); color: var(--texto); font-size: 17px; font-family: inherit;
}
.campo input:focus { outline: 2px solid var(--gold-500); outline-offset: 1px; border-color: transparent; }
.opcoes-pag { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.opcao { border: 1px solid rgba(255,255,255,.16); border-radius: 14px; padding: 14px; cursor: pointer; display: block; }
.opcao input { margin-right: 8px; accent-color: var(--gold-500); }
.opcao b { font-size: 17px; }
.opcao small { display: block; color: var(--texto-suave); margin-top: 4px; font-size: 14px; }
.opcao:has(input:checked) { border-color: var(--gold-500); background: rgba(212,175,95,.08); }
select { width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(255,255,255,.16); background: var(--teal-950); color: var(--texto); font-size: 16px; font-family: inherit; }
.aceite { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; color: var(--texto-suave); margin: 8px 0 20px; }
.aceite input { margin-top: 4px; accent-color: var(--gold-500); width: 18px; height: 18px; }
.erro { background: rgba(224,96,90,.12); border: 1px solid rgba(224,96,90,.5); color: #ffb3ae; padding: 12px 14px; border-radius: 12px; margin-bottom: 16px; font-size: 15px; }
.sucesso { background: rgba(63,178,127,.12); border: 1px solid rgba(63,178,127,.5); color: #9ee6c4; padding: 12px 14px; border-radius: 12px; margin-bottom: 16px; font-size: 15px; }
.oculto { display: none !important; }
.resumo-compra { display: flex; justify-content: space-between; align-items: center; background: var(--teal-950); border-radius: 12px; padding: 14px 16px; margin-bottom: 22px; border: 1px dashed var(--linha); }
.resumo-compra b { color: var(--gold-400); font-size: 20px; white-space: nowrap; margin-left: 12px; }
.qr { background: #fff; border-radius: 14px; padding: 14px; width: 240px; height: 240px; margin: 8px auto 16px; display: grid; place-items: center; }
.qr img { width: 100%; height: 100%; }
.copia { display: flex; gap: 8px; }
.copia input { flex: 1; min-width: 0; font-size: 13px; padding: 10px 12px; border-radius: 10px; border: 1px solid rgba(255,255,255,.16); background: var(--teal-950); color: var(--texto-suave); }
.aguardando { display: flex; align-items: center; gap: 10px; justify-content: center; color: var(--texto-suave); margin-top: 18px; font-size: 15px; }
.girando { width: 18px; height: 18px; border: 2px solid var(--linha); border-top-color: var(--gold-500); border-radius: 50%; animation: gira 1s linear infinite; }
@keyframes gira { to { transform: rotate(360deg); } }
.texto-legal { max-width: 760px; padding: 40px 0 64px; }
.texto-legal h1 { font-size: 34px; }
.texto-legal h2 { font-size: 22px; margin-top: 32px; color: var(--gold-100); }
.texto-legal p, .texto-legal li { color: var(--texto-suave); }

@media (max-width: 860px) {
  .hero { padding: 40px 0 40px; }
  .hero-grade, .grade-3, .grade-2 { grid-template-columns: 1fr; }
  section.bloco { padding: 52px 0; }
  .topo nav .esconde-celular { display: none; }
  .preco .valor { font-size: 52px; }
}
@media (max-width: 420px) {
  .opcoes-pag { grid-template-columns: 1fr; }
  .caixa { padding: 26px 18px; }
}