/* Vendilha: tinta de caneta azul, grade de planilha e marca-texto amarelo no número que importa. */

:root {
  --tinta: #16203a;
  --suave: #4a5468;
  --caneta: #1f3fbf;
  --caneta-escura: #172f8f;
  --papel: #ffffff;
  --fundo: #f6f7fb;
  --celula: #eef1f7;
  --grade: #d9dee8;
  --marca: #ffe45c;
  --marca-tinta: #16203a;
  --vermelho: #b42318;
  --foco: #1f3fbf;

  --f-titulo: "Bahnschrift", "DIN Alternate", "DIN 2014", "Barlow Semi Condensed", "Roboto Condensed", "Arial Narrow", system-ui, sans-serif;
  --f-texto: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-planilha: Arial, "Liberation Sans", Roboto, system-ui, sans-serif;

  --largura: 72rem;
  --texto-max: 38rem;
  --raio: 6px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --tinta: #e7ebf4;
    --suave: #b2bbcd;
    --caneta: #9db1ff;
    --caneta-escura: #c3cfff;
    --papel: #18213a;
    --fundo: #111a30;
    --celula: #212c48;
    --grade: #34405f;
    --marca: #ffe45c;
    --marca-tinta: #16203a;
    --vermelho: #ff9b8f;
    --foco: #ffe45c;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }

body {
  margin: 0;
  background: var(--fundo);
  color: var(--tinta);
  font: 400 1.0625rem/1.6 var(--f-texto);
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--caneta); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--foco);
  outline-offset: 3px;
  border-radius: 2px;
}

.pular {
  position: absolute; left: 1rem; top: -4rem; z-index: 50;
  background: var(--papel); color: var(--tinta); padding: .6rem 1rem; border-radius: var(--raio);
  border: 2px solid var(--caneta);
}
.pular:focus { top: 1rem; }

.vh {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

/* ---------- Tipografia ---------- */

h1, h2, h3 {
  font-family: var(--f-titulo);
  font-stretch: 87.5%;
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 .6em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 6.4vw, 4.75rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.85rem, 3.6vw, 2.75rem); }
h3 { font-size: 1.3rem; line-height: 1.2; }
p { margin: 0 0 1em; max-width: var(--texto-max); }
strong { font-weight: 650; }

.lead { font-size: clamp(1.125rem, 1.8vw, 1.3rem); color: var(--suave); max-width: 36rem; }
.nota { font-size: .9375rem; color: var(--suave); }

code, kbd {
  font-family: ui-monospace, "Cascadia Mono", Consolas, "SF Mono", Menlo, monospace;
  font-size: .9em;
  background: var(--celula);
  border: 1px solid var(--grade);
  border-radius: 4px;
  padding: .05em .35em;
}
kbd { white-space: nowrap; }
@media (max-width: 520px) { kbd { white-space: normal; } }

/* ---------- Estrutura ---------- */

.faixa { padding: clamp(3.5rem, 8vw, 6.5rem) 1.25rem; }
.miolo { max-width: var(--largura); margin: 0 auto; }

.topo {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--fundo) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--grade);
}
.topo .miolo {
  display: flex; align-items: center; gap: 1.5rem;
  padding: .75rem 1.25rem; max-width: calc(var(--largura) + 2.5rem);
}
.marca {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--f-titulo); font-stretch: 87.5%; font-weight: 700; font-size: 1.4rem;
  color: var(--tinta); text-decoration: none; letter-spacing: -0.01em;
}
.marca svg { width: 28px; height: 28px; flex: none; }
.nav { display: flex; gap: 1.25rem; margin-left: auto; align-items: center; }
.nav a { color: var(--tinta); text-decoration: none; font-size: .975rem; }
.nav a:hover { text-decoration: underline; }
.nav .botao { color: #fff; }
@media (max-width: 760px) {
  .nav a:not(.botao) { display: none; }
}

/* ---------- Botões ---------- */

.botao {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 2.9rem; padding: .7rem 1.25rem;
  background: var(--caneta); color: #fff;
  border: 2px solid var(--caneta); border-radius: var(--raio);
  font: 600 1rem/1.2 var(--f-texto); text-decoration: none; text-align: center;
  cursor: pointer;
}
.botao:hover { background: var(--caneta-escura); border-color: var(--caneta-escura); }
.botao.vazado { background: transparent; color: var(--caneta); }
.botao.vazado:hover { background: var(--celula); }
.botao.pequeno { min-height: 2.4rem; padding: .45rem .9rem; font-size: .95rem; }
@media (prefers-color-scheme: dark) {
  .botao, .nav .botao { color: #10183a; }
  .botao.vazado { color: var(--caneta); }
}

.acoes { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.75rem 0 1rem; }

/* ---------- Hero ---------- */

.hero { padding-top: clamp(2.5rem, 6vw, 5rem); padding-bottom: 0; }
.hero h1 { max-width: 19ch; }
.hero .garantias {
  display: flex; flex-wrap: wrap; gap: .35rem 1.25rem;
  list-style: none; padding: 0; margin: 0; color: var(--suave); font-size: .95rem;
}
.hero .garantias li::before { content: "✓"; color: var(--caneta); font-weight: 700; margin-right: .4rem; }

/* ---------- Mock da planilha ---------- */

.planilha {
  margin: clamp(2.5rem, 5vw, 3.5rem) 0 0;
  background: var(--papel);
  border: 1px solid var(--grade);
  border-radius: 10px 10px 0 0;
  box-shadow: 0 1px 0 var(--grade), 0 24px 48px -28px rgba(22, 32, 58, .45);
  overflow: hidden;
  font-family: var(--f-planilha);
  color: #202124;
}
@media (prefers-color-scheme: dark) { .planilha { color: var(--tinta); } }

.planilha-titulo {
  display: flex; align-items: center; gap: .6rem;
  padding: .6rem .9rem; border-bottom: 1px solid var(--grade); font-size: .95rem;
}
.planilha-titulo svg { width: 20px; height: 20px; flex: none; }
.planilha-titulo span { color: var(--suave); font-size: .8rem; margin-left: auto; }

.formula {
  display: flex; align-items: stretch; border-bottom: 1px solid var(--grade); font-size: .82rem;
}
.formula .nome {
  flex: none; width: 4.5rem; padding: .4rem .6rem; border-right: 1px solid var(--grade); color: var(--suave);
}
.formula .fx {
  flex: none; padding: .4rem .6rem; border-right: 1px solid var(--grade);
  font-style: italic; font-family: Georgia, "Times New Roman", serif; color: var(--suave);
}
.formula .conteudo {
  flex: 1; min-width: 0; padding: .4rem .6rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

.rolagem { overflow-x: auto; }
.rolagem:focus-visible { outline-offset: -3px; }

.grade {
  border-collapse: collapse; width: 100%; min-width: 34rem;
  font-size: .84rem; font-variant-numeric: tabular-nums;
}
.grade th, .grade td {
  border: 1px solid var(--grade); padding: .42rem .6rem; white-space: nowrap;
}
.grade td { text-align: right; }
.grade .letras th, .grade .lin {
  background: var(--celula); color: var(--suave); font-weight: 400; text-align: center; font-size: .75rem;
}
.grade .lin { width: 2.4rem; position: sticky; left: 0; z-index: 1; }
.grade .cab th { font-weight: 700; text-align: left; background: var(--papel); white-space: normal; min-width: 6.5rem; line-height: 1.25; vertical-align: bottom; }
.grade .mes { text-align: left; font-weight: 600; }
.grade .neg { color: var(--vermelho); }
.grade .letras .sel { background: color-mix(in srgb, var(--caneta) 22%, var(--celula)); color: var(--tinta); font-weight: 700; }

.grade .lucro { font-weight: 700; color: var(--marca-tinta); position: relative; }
.grade .cab .lucro, .grade td.lucro {
  background-image: linear-gradient(var(--marca), var(--marca));
  background-repeat: no-repeat;
  background-position: 0 50%;
  background-size: 100% 100%;
}
.grade td.ativa { outline: 2px solid var(--caneta); outline-offset: -2px; }
.grade .vazia td, .grade .vazia th { height: 1.9rem; }

@media (prefers-reduced-motion: no-preference) {
  .grade .cab .lucro, .grade td.lucro {
    animation: marcar .55s cubic-bezier(.3, .7, .3, 1) both;
  }
  .grade tr:nth-child(3) .lucro { animation-delay: .6s; }
  .grade tr:nth-child(4) .lucro { animation-delay: .72s; }
  .grade tr:nth-child(5) .lucro { animation-delay: .84s; }
  .grade tr:nth-child(6) .lucro { animation-delay: .96s; }
  .grade tr:nth-child(7) .lucro { animation-delay: 1.08s; }
}
@keyframes marcar {
  from { background-size: 0% 100%; color: var(--tinta); }
  to { background-size: 100% 100%; color: var(--marca-tinta); }
}

.abas {
  display: flex; gap: 0; border-top: 1px solid var(--grade); background: var(--celula);
  font-size: .8rem; overflow-x: auto;
}
.abas span { padding: .5rem 1rem; color: var(--suave); white-space: nowrap; border-right: 1px solid var(--grade); }
.abas .atual { background: var(--papel); color: var(--caneta); font-weight: 700; box-shadow: inset 0 -3px 0 var(--caneta); }

.legenda-planilha {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem 3rem;
  padding: 1.25rem 0 0; font-size: .95rem; color: var(--suave);
}
.legenda-planilha p { margin: 0; }
.legenda-planilha mark { background: var(--marca); color: var(--marca-tinta); padding: 0 .2em; font-weight: 650; }
@media (max-width: 760px) {
  .legenda-planilha { grid-template-columns: 1fr; }
  .grade .opc { display: none; }
  .grade { min-width: 0; font-size: .8rem; }
  .grade .cab th { min-width: 0; }
  .grade th, .grade td { padding: .4rem .45rem; }
  .grade .lin { width: 1.8rem; }
}

/* ---------- Seções da landing ---------- */

.dupla {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 2rem 4rem; align-items: start;
}
@media (max-width: 860px) { .dupla { grid-template-columns: 1fr; } }

.problema { border-top: 1px solid var(--grade); margin-top: clamp(3rem, 6vw, 5rem); }

/* Benefícios como colunas de planilha: o cabeçalho de cada uma mostra as colunas reais que entregam aquilo. */
.colunas {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--grade); background: var(--papel); border-radius: var(--raio);
  margin-top: 2.5rem;
}
.colunas > div { padding: 0 1.5rem 1.75rem; border-left: 1px solid var(--grade); }
.colunas > div:first-child { border-left: 0; }
.colunas .campos {
  margin: 0 -1.5rem 1.5rem; padding: .55rem 1.5rem; background: var(--celula);
  border-bottom: 1px solid var(--grade);
  font: .8rem/1.5 ui-monospace, "Cascadia Mono", Consolas, monospace; color: var(--suave);
  overflow-wrap: anywhere;
}
.colunas p { font-size: 1rem; }
@media (max-width: 860px) {
  .colunas { grid-template-columns: 1fr; }
  .colunas > div { border-left: 0; border-top: 1px solid var(--grade); }
  .colunas > div:first-child { border-top: 0; }
}

.passos { list-style: none; counter-reset: passo; padding: 0; margin: 2.5rem 0 0; display: grid; gap: 0; }
.passos li {
  counter-increment: passo;
  display: grid; grid-template-columns: 4.5rem minmax(0, 1fr); gap: 1.25rem;
  padding: 1.5rem 0; border-top: 1px solid var(--grade);
}
.passos li:last-child { border-bottom: 1px solid var(--grade); }
.passos li::before {
  content: counter(passo);
  font: 700 3rem/1 var(--f-titulo); font-stretch: 87.5%; color: var(--caneta);
}
.passos h3 { margin-bottom: .35rem; }
.passos p { margin: 0; color: var(--suave); }
.passos .tempo { font-size: .9rem; color: var(--suave); white-space: nowrap; }

/* Segurança: faixa em tinta azul */
.seguranca { background: #16235f; color: #eef1fb; }
.seguranca h2, .seguranca h3 { color: #fff; }
.seguranca a { color: #ffe45c; }
.seguranca :focus-visible { outline-color: #ffe45c; }
.seguranca .lead { color: #c9d1ef; }
@media (prefers-color-scheme: dark) { .seguranca { background: #0b1330; } }

.fluxo {
  display: grid; grid-template-columns: minmax(0, 1fr) 9rem minmax(0, 1.3fr); grid-template-rows: auto auto;
  gap: 0; margin: 2.5rem 0 1rem; max-width: 60rem; align-items: stretch;
}
.fluxo .no {
  border: 2px solid rgba(255, 255, 255, .55); border-radius: var(--raio); padding: 1.1rem 1.25rem;
  font: 700 1.35rem/1.2 var(--f-titulo); font-stretch: 87.5%; color: #fff;
}
.fluxo .no small, .fluxo .fora small { display: block; margin-top: .4rem; font: 400 .95rem/1.45 var(--f-texto); color: #d9def3; }
.fluxo .no.sua { border-color: #ffe45c; box-shadow: inset 0 0 0 1px #ffe45c; }
.fluxo .seta {
  position: relative; display: flex; align-items: center; justify-content: center; text-align: center;
  font-size: .85rem; color: #ffe45c; padding: 0 .5rem 1.6rem;
}
.fluxo .seta::after {
  content: ""; position: absolute; left: .5rem; right: .9rem; top: 55%; height: 3px; background: #ffe45c;
}
.fluxo .seta::before {
  content: ""; position: absolute; right: .3rem; top: calc(55% - 7px); border: 8px solid transparent; border-left: 12px solid #ffe45c; border-right: 0;
}
.fluxo .fora {
  grid-column: 3; margin-top: 1.5rem; position: relative;
  border: 2px dashed rgba(255, 255, 255, .45); border-radius: var(--raio); padding: 1rem 1.25rem;
  font: 700 1.1rem/1.2 var(--f-titulo); font-stretch: 87.5%; color: #fff;
}
.fluxo .fora::before {
  content: ""; position: absolute; left: 2rem; top: calc(-1.5rem - 2px); height: 1.5rem; border-left: 2px dashed rgba(255, 255, 255, .45);
}
.fluxo-legenda { font-size: .9rem; color: #c9d1ef; margin: 0 0 3rem; }
@media (max-width: 760px) {
  .fluxo { grid-template-columns: 1fr; }
  .fluxo .seta { min-height: 4rem; padding: 0 0 0 3.5rem; justify-content: flex-start; }
  .fluxo .seta::after { left: 1.6rem; right: auto; top: .4rem; bottom: .9rem; width: 3px; height: auto; }
  .fluxo .seta::before { left: calc(1.6rem - 6.5px); right: auto; top: auto; bottom: .3rem; border: 8px solid transparent; border-top: 12px solid #ffe45c; border-bottom: 0; }
  .fluxo .fora { grid-column: 1; }
}

.lista-seg { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.75rem 3rem; }
.lista-seg li { border-top: 2px solid rgba(255, 255, 255, .25); padding-top: 1rem; }
.lista-seg h3 { font-size: 1.15rem; margin-bottom: .35rem; }
.lista-seg p { margin: 0; color: #d9def3; font-size: 1rem; }
@media (max-width: 760px) { .lista-seg { grid-template-columns: 1fr; } }

/* Preços */
.planos {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 0;
  margin-top: 2.5rem; border: 1px solid var(--grade); border-radius: var(--raio); background: var(--papel);
  max-width: 60rem;
}
.plano { padding: 2rem; display: flex; flex-direction: column; }
.plano + .plano { border-left: 1px solid var(--grade); }
.plano.pro { box-shadow: inset 0 4px 0 var(--caneta); }
.plano h3 { font-size: 1.6rem; margin-bottom: .25rem; }
.preco { font: 700 2.75rem/1 var(--f-titulo); font-stretch: 87.5%; margin: .75rem 0 .25rem; }
.preco small { font-size: 1.1rem; font-weight: 600; color: var(--suave); }
.preco-alt { color: var(--suave); margin: 0 0 1.25rem; font-size: .975rem; }
.plano ul { padding: 0; margin: 0 0 1.75rem; list-style: none; }
.plano li { padding: .5rem 0 .5rem 1.6rem; border-top: 1px solid var(--grade); position: relative; font-size: 1rem; }
.plano li::before { content: "✓"; position: absolute; left: 0; color: var(--caneta); font-weight: 700; }
.plano li.breve::before { content: "+"; color: var(--suave); }
.plano li.breve { color: var(--suave); }
.plano .botao { margin-top: auto; align-self: flex-start; }
@media (max-width: 760px) {
  .planos { grid-template-columns: 1fr; }
  .plano + .plano { border-left: 0; border-top: 1px solid var(--grade); }
}

/* FAQ */
.faq { max-width: 50rem; margin-top: 2rem; }
.faq details { border-top: 1px solid var(--grade); }
.faq details:last-child { border-bottom: 1px solid var(--grade); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.1rem 2.5rem 1.1rem 0; position: relative;
  font-weight: 650; font-size: 1.075rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: .25rem; top: .85rem;
  font: 400 1.6rem/1 var(--f-texto); color: var(--caneta);
}
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--suave); padding-bottom: .5rem; }

.final { text-align: left; border-top: 1px solid var(--grade); }
.final h2 { font-size: clamp(2.2rem, 5vw, 3.6rem); }

/* ---------- Rodapé ---------- */

.rodape { border-top: 1px solid var(--grade); padding: 2.5rem 1.25rem 3rem; font-size: .925rem; color: var(--suave); background: var(--papel); }
.rodape .miolo { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.5rem 3rem; }
.rodape nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; padding: 0; margin: 0; }
.rodape a { color: var(--tinta); }
.rodape p { margin: 0 0 .4rem; max-width: 46rem; }
@media (max-width: 760px) { .rodape .miolo { grid-template-columns: 1fr; } }

/* ---------- Páginas de texto (legal, suporte, ajuda) ---------- */

.doc { padding: clamp(2.5rem, 6vw, 4.5rem) 1.25rem clamp(3rem, 7vw, 5rem); }
.doc .miolo { max-width: 46rem; }
.doc h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); max-width: 20ch; }
.doc h2 { font-size: clamp(1.5rem, 2.8vw, 1.9rem); margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--grade); }
.doc h3 { margin-top: 1.75rem; }
.doc p, .doc li { max-width: 42rem; }
.doc ul, .doc ol { padding-left: 1.3rem; margin: 0 0 1.25rem; }
.doc li { margin-bottom: .45rem; }
.doc .meta { color: var(--suave); font-size: .95rem; }
.doc .volta { font-size: .95rem; display: inline-block; margin-bottom: 1.5rem; }

.tabela-rolagem { overflow-x: auto; margin: 1.25rem 0 1.75rem; border: 1px solid var(--grade); border-radius: var(--raio); background: var(--papel); }
.tabela {
  border-collapse: collapse; width: 100%; font-size: .95rem; font-variant-numeric: tabular-nums;
}
.tabela th, .tabela td { text-align: left; vertical-align: top; padding: .65rem .8rem; border-bottom: 1px solid var(--grade); }
.tabela thead th { background: var(--celula); font-weight: 650; }
.tabela tr:last-child td, .tabela tr:last-child th { border-bottom: 0; }
.tabela td.num, .tabela th.num { text-align: right; white-space: nowrap; }
.tabela .total td, .tabela .total th { font-weight: 700; }
.tabela .total td.num { background: var(--marca); color: var(--marca-tinta); }

.aviso {
  border-left: 4px solid var(--caneta); background: var(--papel);
  padding: 1rem 1.25rem; margin: 1.5rem 0; border-radius: 0 var(--raio) var(--raio) 0;
}
.aviso p:last-child { margin-bottom: 0; }

.pendente { background: var(--marca); color: var(--marca-tinta); padding: 0 .25em; border-radius: 2px; }

.cta-artigo {
  margin: 3rem 0 0; padding: 1.75rem; background: var(--papel); border: 1px solid var(--grade);
  border-radius: var(--raio); box-shadow: inset 4px 0 0 var(--caneta);
}
.cta-artigo h2 { margin-top: 0; padding-top: 0; border-top: 0; }

.indice { list-style: none; padding: 0 !important; }
.indice li { border-top: 1px solid var(--grade); padding: 1.1rem 0; margin: 0; }
.indice li:last-child { border-bottom: 1px solid var(--grade); }
.indice a { font: 700 1.35rem/1.25 var(--f-titulo); font-stretch: 87.5%; }
.indice p { margin: .35rem 0 0; color: var(--suave); }

.erros dt { font-weight: 650; margin-top: 1.4rem; padding: .7rem .9rem; background: var(--papel); border: 1px solid var(--grade); border-radius: var(--raio) var(--raio) 0 0; }
.erros dd { margin: 0; padding: .7rem .9rem; border: 1px solid var(--grade); border-top: 0; border-radius: 0 0 var(--raio) var(--raio); }
.erros dd p:last-child { margin-bottom: 0; }

.nao-achou { text-align: left; }
.nao-achou .grande { font: 700 clamp(5rem, 18vw, 10rem)/1 var(--f-titulo); font-stretch: 87.5%; color: var(--caneta); margin: 0 0 .5rem; }
.nao-achou .grande span { background: var(--marca); color: var(--marca-tinta); padding: 0 .1em; }

@media print {
  .topo, .rodape nav, .acoes, .botao { display: none !important; }
  body { background: #fff; color: #000; }
}

.seguranca kbd, .seguranca code { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .3); color: #fff; }