/* Página inicial do JvaMail — HTML estático, fora do app Flutter.
 *
 * As cores vêm da tela de login (brandDeep/brandBase/brandAccent em
 * login_page.dart) e do tema do app (theme.dart), para quem clicar em "Entrar"
 * não sentir troca de produto. A fonte é a mesma do app: Segoe UI, com a pilha
 * do sistema por trás — nada externo, a página carrega inteira de um servidor só.
 */
:root {
  --navy-900: #0B1A27;
  --navy-800: #0F2232;
  --navy-700: #163044;
  --navy-600: #263746;
  --accent: #8AB4F8;
  --accent-strong: #6C9CEF;
  --blue: #1E6FE0;
  --ink: #172434;
  --ink-muted: #5E6B76;
  --line: #DDE5EC;
  --surface: #FFFFFF;
  --surface-alt: #F6F8FB;
  --surface-tint: #EAF3FA;
  --ok: #1F9D55;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 34, 50, 0.10);
  --fonte: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--fonte);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

h1, h2, h3 { margin: 0; line-height: 1.2; font-weight: 700; }

p { margin: 0; }

.faixa {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 20px;
}

.pular {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--navy-800);
  color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 100;
}
.pular:focus { left: 8px; }

/* ---------- Botões ---------- */
.botao {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
  white-space: nowrap;
}
.botao.grande { padding: 14px 24px; font-size: 16px; border-radius: 14px; }
.botao.principal { background: var(--accent); color: var(--navy-900); }
.botao.principal:hover { background: var(--accent-strong); }
.botao.fantasma { color: #fff; }
.botao.fantasma:hover { background: rgba(255,255,255,.08); }
.botao.contorno { border-color: currentColor; }
.botao.contorno:hover { transform: translateY(-1px); }
.botao:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ---------- Topo ---------- */
.topo {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 26, 39, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  color: #fff;
}
.topo .faixa {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
}
.marca {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -.01em;
}
.marca img { border-radius: 9px; }
.marca b { color: var(--accent); font-weight: 700; }
.menu {
  display: flex;
  gap: 22px;
  margin-inline: auto;
}
.menu a {
  text-decoration: none;
  color: rgba(255,255,255,.78);
  font-weight: 500;
  font-size: 15px;
}
.menu a:hover { color: #fff; }
.acoes { display: flex; gap: 8px; margin-left: auto; }

/* ---------- Herói ---------- */
.heroi {
  color: #fff;
  background:
    radial-gradient(900px 500px at 15% 0%, rgba(138, 180, 248, .16), transparent 60%),
    radial-gradient(700px 400px at 100% 100%, rgba(30, 111, 224, .25), transparent 60%),
    linear-gradient(160deg, var(--navy-700) 0%, var(--navy-800) 55%, var(--navy-900) 100%);
  padding-block: 72px 88px;
  overflow: hidden;
}
.heroi-grade {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}
.sobrelinha {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 14px;
}
.heroi h1 {
  font-size: clamp(34px, 4.6vw, 54px);
  letter-spacing: -.02em;
  margin-bottom: 20px;
}
.chamada {
  font-size: 18px;
  color: rgba(255,255,255,.82);
  max-width: 54ch;
  margin-bottom: 28px;
}
.heroi-botoes { display: flex; flex-wrap: wrap; gap: 12px; }
.heroi .botao.contorno { color: #fff; border-color: rgba(255,255,255,.45); }
.heroi .botao.contorno:hover { border-color: #fff; }
.miudo {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 14px;
  color: rgba(255,255,255,.72);
}
.miudo li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
  margin-right: 6px;
}

/* Mock da caixa de entrada: só CSS, para a página não depender de captura de
 * tela que envelhece a cada mudança no app. */
.heroi-visual { min-width: 0; }
.janela {
  background: #fff;
  color: var(--ink);
  border-radius: 16px;
  box-shadow: 0 30px 60px rgba(0,0,0,.35), 0 0 0 1px rgba(255,255,255,.08);
  overflow: hidden;
  font-size: 12.5px;
  transform: perspective(1400px) rotateY(-6deg) rotateX(2deg);
}
.janela-barra {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--line);
}
.janela-barra > span {
  width: 10px; height: 10px; border-radius: 50%;
  background: #D6DEE6;
}
.janela-busca {
  margin-left: 12px;
  flex: 1;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  color: var(--ink-muted);
}
.janela-corpo {
  display: grid;
  /* minmax(0, …): com `1fr` puro o texto nowrap das mensagens alarga a coluna
   * e a hora some pela borda da janela. */
  grid-template-columns: 164px minmax(0, 1fr);
  min-height: 300px;
}
.janela-lateral {
  background: var(--surface-alt);
  border-right: 1px solid var(--line);
  padding: 12px 10px;
}
.escrever {
  background: var(--navy-600);
  color: #fff;
  border-radius: 10px;
  padding: 7px 12px;
  font-weight: 600;
  margin-bottom: 12px;
  text-align: center;
}
.pasta {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 8px;
  color: var(--ink-muted);
  white-space: nowrap;
}
.pasta i { width: 12px; height: 12px; border-radius: 3px; background: #C9D4DE; flex: none; }
.pasta.ativa { background: var(--surface-tint); color: var(--navy-600); font-weight: 600; }
.pasta.ativa i { background: var(--blue); }
.pasta em {
  margin-left: auto;
  font-style: normal;
  font-size: 11px;
  background: var(--blue);
  color: #fff;
  border-radius: 999px;
  padding: 0 6px;
}
.secao {
  margin: 12px 8px 4px;
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.pasta.rotulo i { border-radius: 50%; }
.pasta.rotulo .r1 { background: #F2A93B; }
.pasta.rotulo .r2 { background: #4CAF7D; }
.janela-lista { padding: 6px 0; }
.msg {
  display: flex;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}
.msg:last-child { border-bottom: 0; }
.msg.nova .msg-topo b, .msg.nova .msg-assunto { color: var(--ink); font-weight: 600; }
.avatar {
  flex: none;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
}
.avatar.a2 { background: #4CAF7D; }
.avatar.a3 { background: #F2A93B; }
.avatar.a4 { background: #8E6FD8; }
.msg-texto { min-width: 0; flex: 1; }
.msg-topo { display: flex; justify-content: space-between; gap: 8px; }
.msg-topo b { font-weight: 500; color: var(--ink-muted); }
.msg-topo time { color: var(--ink-muted); font-size: 11px; }
.msg-assunto { color: var(--ink-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.msg-trecho { color: #8A97A3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- Seções ---------- */
section { padding-block: 72px; }
.titulo {
  font-size: clamp(26px, 3.2vw, 36px);
  letter-spacing: -.015em;
  margin-bottom: 12px;
}
.subtitulo {
  color: var(--ink-muted);
  font-size: 17px;
  max-width: 62ch;
  margin-bottom: 40px;
}

.porque { padding-block: 56px; background: var(--surface); border-bottom: 1px solid var(--line); }
.tres {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}
.tres h2 { font-size: 20px; margin-bottom: 8px; }
.tres p { color: var(--ink-muted); }

.recursos { background: var(--surface-alt); }
.grade-recursos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.cartao {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.icone {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--surface-tint);
  color: var(--blue);
  margin-bottom: 16px;
}
.icone svg { width: 22px; height: 22px; fill: currentColor; }
/* Cada recurso com a cor da sua área no app (lib/core/app_icons.dart). */
.icone.c-azul { --c: #2563EB; }
.icone.c-ciano { --c: #0891B2; }
.icone.c-rosa { --c: #E11D48; }
.icone.c-laranja { --c: #EA580C; }
.icone.c-ardosia { --c: #475569; }
.icone.c-anil { --c: #4F46E5; }
.icone[class*="c-"] { color: var(--c); background: color-mix(in srgb, var(--c) 12%, transparent); }
.cartao h3 { font-size: 17px; margin-bottom: 8px; }
.cartao p { color: var(--ink-muted); font-size: 15px; }

/* Além do e-mail: faixa escura para separar as ferramentas da equipe dos
 * recursos da caixa — são os módulos que o Gmail sozinho não tem. */
.ferramentas { background: var(--navy-800); color: #fff; }
.ferramentas .titulo { color: #fff; }
.ferramentas .subtitulo { color: #B8C7D3; }
.ferramentas .cartao { background: var(--navy-700); border-color: var(--navy-600); }
.ferramentas .cartao p { color: #B8C7D3; }
.ferramentas .icone { background: rgba(138, 180, 248, 0.14); color: var(--accent); }
.ferramentas .icone.c-violeta { --c: #A78BFA; }
.ferramentas .icone.c-ciano { --c: #22D3EE; }
.ferramentas .icone.c-celeste { --c: #38BDF8; }
.ferramentas .icone.c-amarelo { --c: #FACC15; }
.ferramentas .icone.c-lima { --c: #A3E635; }
.ferramentas .icone.c-verde-agua { --c: #2DD4BF; }
.ferramentas .icone.c-magenta { --c: #E879F9; }
.ferramentas .icone.c-anil { --c: #A5B4FC; }
.ferramentas .icone.c-verde { --c: #4ADE80; }
.ferramentas .icone[class*="c-"] { color: var(--c); background: color-mix(in srgb, var(--c) 16%, transparent); }

/* ---------- Planos ---------- */
.grade-planos {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}
.plano {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 18px;
  color: var(--navy-600);
}
.plano.destaque {
  border-color: var(--blue);
  box-shadow: var(--shadow);
}
.selo {
  position: absolute;
  top: -12px;
  left: 18px;
  background: var(--blue);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}
.plano h3 { font-size: 18px; color: var(--ink); }
.preco { margin-top: 10px; min-height: 58px; }
.valor { display: block; font-size: 28px; font-weight: 700; letter-spacing: -.02em; color: var(--ink); line-height: 1.2; }
.periodo { display: block; color: var(--ink-muted); font-size: 13px; }
.descricao { margin-top: 8px; color: var(--ink-muted); font-size: 14px; min-height: 3.2em; }
.plano ul {
  list-style: none;
  padding: 0;
  margin: 16px 0 20px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: var(--ink);
}
.plano li { padding-left: 22px; position: relative; }
.plano li::before {
  content: "";
  position: absolute;
  left: 0; top: .45em;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--surface-tint);
  box-shadow: inset 0 0 0 1.5px var(--blue);
}
.plano .botao { margin-top: auto; }

/* ---------- Passos ---------- */
.passos { background: var(--surface-alt); }
.lista-passos {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  counter-reset: passo;
}
.lista-passos li { position: relative; }
.numero {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--navy-600);
  color: #fff;
  font-weight: 700;
  margin-bottom: 14px;
}
.lista-passos h3 { font-size: 18px; margin-bottom: 8px; }
.lista-passos p { color: var(--ink-muted); }

/* ---------- Perguntas ---------- */
.perguntas details { max-width: 800px; }
details {
  border-bottom: 1px solid var(--line);
  padding: 4px 0;
}
details:first-of-type { border-top: 1px solid var(--line); margin-top: 24px; }
summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 17px;
  padding: 16px 40px 16px 0;
  position: relative;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  position: absolute;
  right: 4px; top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--blue);
  font-weight: 400;
  transition: transform .15s ease;
}
/* Aberta: o "+" gira e vira "×". Um "–" aqui parecia travessão. */
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { color: var(--ink-muted); padding-bottom: 18px; max-width: 70ch; }
details a { color: var(--blue); }

/* ---------- Chamada final e rodapé ---------- */
.chamada-final {
  background: linear-gradient(160deg, var(--navy-700), var(--navy-900));
  color: #fff;
  text-align: center;
}
.chamada-final h2 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 12px; }
.chamada-final p { color: rgba(255,255,255,.78); margin-bottom: 28px; }
.chamada-final .heroi-botoes { justify-content: center; }
.chamada-final .botao.contorno { color: #fff; border-color: rgba(255,255,255,.45); }

.rodape {
  background: var(--navy-900);
  color: rgba(255,255,255,.7);
  padding-block: 40px 28px;
  font-size: 14px;
}
.rodape-grade {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.rodape .marca { font-size: 18px; color: #fff; margin-bottom: 10px; }
.rodape nav, .rodape-grade > div:last-child { display: grid; gap: 8px; }
.rodape a { text-decoration: none; }
.rodape a:hover { color: #fff; }
.direitos {
  max-width: 1120px;
  margin: 32px auto 0;
  padding-inline: 20px;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}

/* ---------- Instalar o app (instalar.js) ---------- */
button.botao { font-family: inherit; background: transparent; color: inherit; cursor: pointer; }
button.botao.principal { background: var(--accent); color: var(--navy-900); }
button.botao:disabled { opacity: .45; cursor: not-allowed; }
.botao[hidden] { display: none; }
.icone-botao {
  width: 20px; height: 20px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
  vertical-align: -4px;
}

.instalar {
  width: min(440px, calc(100% - 32px));
  max-height: calc(100% - 32px);
  padding: 24px;
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--ink);
  background: var(--surface);
}
.instalar::backdrop { background: rgba(11, 26, 39, .6); }
.instalar-cabeca { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.instalar-cabeca img { border-radius: 14px; }
.instalar-cabeca h2 { font-size: 20px; }
.instalar-cabeca p { color: var(--ink-muted); font-size: 14px; }
.instalar h3 { font-size: 15px; margin-bottom: 8px; }
.instalar-termos {
  max-height: 180px;
  overflow-y: auto;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-alt);
  font-size: 14px;
  color: var(--ink-muted);
}
.instalar-termos p + p { margin-top: 8px; }
.instalar-termos a { color: var(--blue); }
.instalar-aceite { display: flex; align-items: center; gap: 10px; margin-top: 14px; font-size: 15px; cursor: pointer; }
.instalar-aceite input { width: 20px; height: 20px; accent-color: var(--blue); }
.instalar-botoes { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
.instalar-botoes .botao:not(.principal) { color: var(--ink-muted); }
.instalar-texto { font-size: 15px; }
.instalar-trilho { height: 8px; margin-top: 14px; border-radius: 99px; background: var(--surface-tint); overflow: hidden; }
.instalar-trilho span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--blue); }
.instalar-ok { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: var(--ok); margin-bottom: 8px; }
.instalar-ok span {
  display: inline-grid; place-items: center;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--ok); color: #fff; font-size: 18px;
}
.instalar-passos { margin: 12px 0 0; padding-left: 22px; display: grid; gap: 10px; font-size: 15px; }
.instalar-passos .icone-botao { color: var(--blue); }

/* ---------- Responsivo ---------- */
@media (max-width: 1024px) {
  .grade-planos { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grade-recursos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .menu { display: none; }
  .heroi { padding-block: 48px 56px; }
  .heroi-grade { grid-template-columns: 1fr; gap: 36px; }
  .janela { transform: none; }
  .tres, .lista-passos { grid-template-columns: 1fr; }
  section { padding-block: 56px; }
  .rodape-grade { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 640px) {
  .topo .faixa { gap: 12px; }
  .acoes .botao { padding: 8px 12px; font-size: 13px; }
  .grade-recursos, .grade-planos { grid-template-columns: 1fr; }
  .janela-corpo { grid-template-columns: 1fr; }
  .janela-lateral { display: none; }
  .heroi-botoes .botao { flex: 1 1 100%; }
  .marca { font-size: 20px; }
}

section[id] { scroll-margin-top: 72px; } /* o topo é fixo; sem isto o link do menu esconde o título da seção atrás dele */