/* Product page: system fonts, no images, no script; readable at 320 px. Same look as the other
   pages of the ecosystem (ADR 0014): white and blue, soft gradient, rounded cards. */
:root {
  --fundo: #ffffff;
  --cinza: #f8fafc;
  --texto: #0f172a;
  --suave: #475569;
  --marca: #1d4ed8;
  --marca-escura: #1e40af;
  --marca-clara: #eff6ff;
  --marca-borda: #dbeafe;
  --borda: #e2e8f0;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font: 1rem/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--fundo);
  color: var(--texto);
  overflow-x: hidden;
}
a { color: var(--marca); }
:focus-visible { outline: 3px solid #2563eb; outline-offset: 2px; }
.faixa { max-width: 72rem; margin: 0 auto; padding: 0 1rem; }
.estreita { max-width: 46rem; }
h1, h2, h3 { color: var(--texto); letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 8vw, 3.25rem); line-height: 1.1; font-weight: 800; margin: 0.5rem 0 1rem; }
h2 { font-size: clamp(1.6rem, 5vw, 2.1rem); line-height: 1.2; text-align: center; margin: 0 0 0.5rem; }
h3 { font-size: 1.1rem; margin: 0 0 0.35rem; }
.intro { text-align: center; color: var(--suave); margin: 0 auto 2rem; max-width: 36rem; }

/* Top bar: brand, Entrar and the main button, always reachable. */
.topo { position: sticky; top: 0; z-index: 2; background: rgb(255 255 255 / 0.92); border-bottom: 1px solid var(--borda); }
.topo .faixa { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; min-height: 4rem; }
.topo nav { display: flex; align-items: center; gap: 0.75rem; }
.marca { display: inline-flex; align-items: center; gap: 0.5rem; min-height: 44px; font-weight: 800; font-size: 1.15rem; color: var(--texto); text-decoration: none; white-space: nowrap; }
.marca svg { width: 32px; height: 32px; flex: none; }
.entrar { min-height: 44px; display: inline-flex; align-items: center; font-weight: 600; text-decoration: none; }

/* Buttons: one solid main action, an outline for the second one. */
.botao {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 1.5rem; border-radius: 0.75rem; border: 2px solid var(--marca);
  background: var(--marca); color: #fff; font-weight: 700; text-decoration: none; text-align: center;
  box-shadow: 0 4px 14px rgb(29 78 216 / 0.25);
}
.botao:hover { background: var(--marca-escura); border-color: var(--marca-escura); }
.botao-pequeno { min-height: 44px; padding: 0 1rem; font-size: 0.95rem; box-shadow: none; white-space: nowrap; }
.botao-contorno { background: #fff; color: var(--texto); border-color: var(--borda); box-shadow: none; }
.botao-contorno:hover { background: var(--cinza); border-color: #cbd5e1; }
.botao-claro { background: #fff; color: var(--marca); border-color: #fff; }
.botao-claro:hover { background: var(--marca-clara); border-color: var(--marca-clara); }

/* Hero: text and a phone with the month, side by side on wide screens. */
.abertura { background: linear-gradient(180deg, var(--marca-clara), #fff); padding: 2.5rem 0 3.5rem; }
.duas { display: grid; gap: 2.5rem; align-items: center; }
.etiqueta { display: inline-block; margin: 0; padding: 0.25rem 0.75rem; border-radius: 999px; background: var(--marca-borda); color: var(--marca-escura); font-size: 0.85rem; font-weight: 700; }
.sub { color: var(--suave); font-size: 1.15rem; margin: 0 0 1.75rem; }
.acoes { display: flex; flex-direction: column; gap: 0.75rem; }
.teste-curto, .aviso { color: var(--suave); font-size: 0.92rem; margin: 1rem 0 0; }

/* The phone: a drawing of the app's month (HTML, no image). */
.celular { justify-self: center; width: min(100%, 20rem); padding: 0.6rem; border-radius: 2.2rem; background: #0f172a; box-shadow: 0 25px 50px -12px rgb(15 23 42 / 0.35); }
.tela { border-radius: 1.7rem; background: #fff; padding: 1rem 0.75rem 0.5rem; font-size: 0.7rem; }
.tela-mes { text-align: center; margin: 0 0 0.6rem; color: var(--suave); font-size: 0.85rem; }
.tela-mes b { color: var(--texto); }
.tela-totais { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.35rem; margin-bottom: 0.6rem; }
.tela-totais span { border: 1px solid var(--borda); border-radius: 0.6rem; padding: 0.35rem; color: var(--suave); }
.tela-totais b { display: block; color: var(--texto); font-size: 0.78rem; }
.tela-semana, .tela-grade { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0.2rem; text-align: center; }
.tela-semana { color: var(--suave); font-weight: 700; margin-bottom: 0.2rem; }
.dia { min-height: 2.3rem; border-radius: 0.4rem; background: var(--cinza); padding-top: 0.1rem; color: var(--suave); }
.dia.vazio { background: none; }
.dia.hoje { outline: 2px solid var(--marca); color: var(--marca); font-weight: 700; }
.chip { display: block; margin: 0.1rem auto 0; width: 85%; border-radius: 0.3rem; color: #fff; font-style: normal; font-weight: 700; font-size: 0.6rem; }
.c-B { background: #1d4ed8; }
.c-S { background: #059669; }
.c-P { background: #d97706; }
.tela-barra { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 0.6rem; padding-top: 0.5rem; border-top: 1px solid var(--borda); text-align: center; color: var(--suave); font-size: 0.62rem; }
.tela-barra .ativa { color: var(--marca); font-weight: 700; }

/* Sections. */
.bloco { padding: 4rem 0; }
.cinza { background: var(--cinza); }
.passos { list-style: none; counter-reset: passo; padding: 0; margin: 0; display: grid; gap: 1rem; }
.passos li { counter-increment: passo; position: relative; padding: 1.25rem 1.25rem 1.25rem 4.25rem; border: 1px solid var(--borda); border-radius: 1rem; background: #fff; color: var(--suave); }
.passos li strong { color: var(--texto); }
.passos li::before {
  content: counter(passo); position: absolute; left: 1.25rem; top: 1.15rem;
  width: 2.2rem; height: 2.2rem; border-radius: 999px; display: grid; place-items: center;
  background: var(--marca); color: #fff; font-weight: 800;
}
.recursos, .publico, .planos { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.recursos li { border: 1px solid var(--borda); border-radius: 1rem; background: #fff; padding: 1.5rem; }
.recursos svg { width: 2.75rem; height: 2.75rem; padding: 0.6rem; border-radius: 0.75rem; background: var(--marca-clara); margin-bottom: 0.75rem; fill: none; stroke: var(--marca); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.recursos p { margin: 0; color: var(--suave); }
.publico { max-width: 40rem; margin: 1.5rem auto 0; }
.publico li { padding: 1rem 1.25rem; border-radius: 0.75rem; background: var(--marca-clara); font-weight: 600; }
.publico li::before { content: "✓"; color: var(--marca); font-weight: 800; margin-right: 0.6rem; }

/* Prices: the yearly plan stands out as the cheaper one. */
.teste { text-align: center; margin: 0 0 1.5rem; color: var(--suave); }
.teste strong { color: var(--marca); }
.planos { max-width: 44rem; margin: 0 auto; }
.planos li { position: relative; border: 1px solid var(--borda); border-radius: 1rem; background: #fff; padding: 1.75rem 1.5rem; }
.planos li p { margin: 0; color: var(--suave); }
.planos .destaque { border: 2px solid var(--marca); box-shadow: 0 10px 25px -10px rgb(29 78 216 / 0.35); }
.selo { position: absolute; top: -0.8rem; left: 1.5rem; padding: 0.15rem 0.7rem; border-radius: 999px; background: var(--marca); color: #fff; font-size: 0.8rem; font-weight: 700; }
.preco { font-size: 2.25rem; font-weight: 800; color: var(--texto) !important; margin: 0.25rem 0 0.5rem !important; }
.preco small { font-size: 1rem; font-weight: 500; color: var(--suave); }

/* Questions. */
details { border: 1px solid var(--borda); border-radius: 0.75rem; padding: 0 1.25rem; margin-bottom: 0.75rem; background: #fff; }
summary { cursor: pointer; font-weight: 700; min-height: 56px; display: flex; align-items: center; }
details p { color: var(--suave); margin: 0 0 1rem; }

/* Terms and Privacy Policy: plain reading text. */
.legal h1 { font-size: clamp(1.7rem, 6vw, 2.2rem); }
.legal h2 { text-align: left; font-size: 1.2rem; margin: 2rem 0 0.5rem; }
.legal p, .legal li { color: var(--suave); }
.legal ul { padding-left: 1.25rem; }

/* Closing band and footer. */
.final { background: var(--marca); color: #dbeafe; text-align: center; padding: 4rem 0; }
.final h2 { color: #fff; }
.final p { margin: 0 0 1.75rem; font-size: 1.1rem; }
.rodape { color: var(--suave); font-size: 0.9rem; padding: 2rem 0; border-top: 1px solid var(--borda); }
.rodape p { margin: 0.25rem 0; }

/* Phones up to 425 px (wider Safari font): the paw alone at the top, so "Entrar" and the
   button fit. The name stays for screen readers. */
@media (max-width: 26.5rem) {
  .marca-nome { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .marca svg { width: 36px; height: 36px; }
}
@media (min-width: 40rem) {
  .acoes { flex-direction: row; }
  .recursos { grid-template-columns: 1fr 1fr; }
  .planos { grid-template-columns: 1fr 1fr; }
  .passos { grid-template-columns: repeat(3, 1fr); }
  .publico { grid-template-columns: repeat(3, 1fr); max-width: none; }
}
@media (min-width: 64rem) {
  .abertura { padding: 4.5rem 0 5rem; }
  .duas { grid-template-columns: 1.15fr 1fr; }
  .recursos { grid-template-columns: repeat(3, 1fr); }
}