/* TaxVision Intelligence - site de pré-cadastro (paleta do app, tema escuro) */
:root {
  --bg: #060607;
  --canvas: #0A0A0E;
  --surface: #121118;
  --surface-2: #1A1922;
  --border: #25242A;
  --border-strong: #34323D;
  --text: #F4F3FA;
  --text-muted: #9C9AB0;
  --text-faint: #6E6C82;
  --accent: #614DFF;
  --accent-hi: #8676FF;
  --accent-lo: #5A46E0;
  --accent-tint: #1F1B3D;
  --ok: #34D399;
  --ok-tint: #172C2A;
  --erro: #FB7185;
  --erro-tint: #331E27;
  --gold: #FBBF24;
  --raio: 14px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(97, 77, 255, .22), transparent 60%),
    radial-gradient(700px 400px at -10% 30%, rgba(45, 212, 191, .07), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  min-height: 100vh;
}
a { color: var(--accent-hi); }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .container { padding: 0 28px; } }

/* topo */
.topo { padding: 18px 0; }
.topo .container { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.marca { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 650; letter-spacing: -.01em; }
.marca img { width: 40px; height: 40px; padding: 3px; border-radius: 12px; background: #F4F3FA; }
.marca small { display: block; font-weight: 500; font-size: 12px; color: var(--text-muted); letter-spacing: 0; }
.btn-fantasma {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--border-strong); border-radius: 999px;
  padding: 8px 14px; color: var(--text); text-decoration: none; font-size: 14px; white-space: nowrap;
}
.btn-fantasma:hover { border-color: var(--accent-hi); }

/* hero */
.hero { display: grid; gap: 40px; padding: 28px 0 64px; align-items: start; }
@media (min-width: 960px) { .hero { grid-template-columns: 1.05fr .95fr; gap: 56px; padding-top: 48px; } }
.selo {
  display: inline-flex; gap: 8px; align-items: center; flex-wrap: wrap;
  font-size: 13px; color: var(--accent-hi); background: var(--accent-tint);
  border: 1px solid rgba(134, 118, 255, .25); padding: 6px 12px; border-radius: 999px;
}
h1 { font-size: clamp(30px, 5vw, 48px); line-height: 1.1; letter-spacing: -.025em; margin: 18px 0 16px; font-weight: 700; }
h1 em { font-style: normal; color: var(--accent-hi); }
.lead { font-size: 18px; color: var(--text-muted); margin: 0 0 28px; max-width: 34em; }
.lista-check { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 12px; }
.lista-check li { display: flex; gap: 12px; align-items: flex-start; }
.lista-check svg { flex: none; margin-top: 3px; color: var(--ok); }
.nota-privacidade {
  display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--raio);
  color: var(--text-muted); font-size: 14px; max-width: 34em;
}
.nota-privacidade svg { flex: none; color: var(--gold); margin-top: 2px; }
.nota-privacidade b { color: var(--text); }

/* cartão do formulário */
.cartao {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border); border-radius: 20px; padding: 24px;
  box-shadow: 0 30px 80px -30px rgba(97, 77, 255, .35);
}
@media (min-width: 720px) { .cartao { padding: 32px; } }
.cartao h2 { margin: 0 0 4px; font-size: 22px; letter-spacing: -.01em; }
.cartao > p { margin: 0 0 22px; color: var(--text-muted); font-size: 14px; }

.grade { display: grid; gap: 14px; }
@media (min-width: 520px) { .grade-2 { grid-template-columns: 1fr 1fr; } .grade-cidade { grid-template-columns: 1fr 96px; } }
.campo { display: grid; gap: 6px; min-width: 0; }
.campo label, .rotulo { font-size: 13px; font-weight: 600; color: var(--text); }
.campo label span, .rotulo span { color: var(--text-faint); font-weight: 500; }
input[type=text], input[type=email], input[type=tel], select {
  width: 100%; min-width: 0; font: inherit; font-size: 15px; color: var(--text);
  background: var(--canvas); border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 11px 12px; outline: none; transition: border-color .15s, box-shadow .15s;
}
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%239C9AB0' stroke-width='1.6'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 34px; }
input::placeholder { color: var(--text-faint); }
input:focus, select:focus { border-color: var(--accent-hi); box-shadow: 0 0 0 3px rgba(97, 77, 255, .25); }
input[aria-invalid=true], select[aria-invalid=true] { border-color: var(--erro); }

.sistemas { display: grid; gap: 8px; grid-template-columns: repeat(3, 1fr); }
.sistemas label {
  display: grid; gap: 2px; justify-items: center; text-align: center; cursor: pointer;
  border: 1px solid var(--border-strong); border-radius: 10px; padding: 10px 6px;
  background: var(--canvas); font-size: 13px; font-weight: 600; line-height: 1.25;
}
.sistemas label small { font-weight: 500; color: var(--text-faint); font-size: 11.5px; }
.sistemas input { position: absolute; opacity: 0; pointer-events: none; }
.sistemas input:checked + label { border-color: var(--accent-hi); background: var(--accent-tint); box-shadow: 0 0 0 1px var(--accent-hi) inset; }
.sistemas input:focus-visible + label { box-shadow: 0 0 0 3px rgba(97, 77, 255, .4); }
.dica-mac { font-size: 12px; color: var(--text-faint); margin: 0; }

.aceites { display: grid; gap: 10px; margin-top: 4px; }
.aceite { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--text-muted); cursor: pointer; }
.aceite input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--accent); flex: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%;
  font: inherit; font-weight: 650; font-size: 16px; color: #fff; cursor: pointer;
  border: 0; border-radius: 12px; padding: 14px 20px; margin-top: 6px;
  background: linear-gradient(180deg, var(--accent-hi), var(--accent-lo));
  box-shadow: 0 10px 30px -10px rgba(97, 77, 255, .8);
  text-decoration: none;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .6; cursor: progress; }
.btn-sec { background: var(--surface-2); box-shadow: none; border: 1px solid var(--border-strong); font-weight: 600; }

.alerta { border-radius: 10px; padding: 12px 14px; font-size: 14px; margin: 0; }
.alerta.erro { background: var(--erro-tint); color: #FECDD3; border: 1px solid rgba(251, 113, 133, .35); }
.alerta.ok { background: var(--ok-tint); color: #A7F3D0; border: 1px solid rgba(52, 211, 153, .35); }
.oculto { display: none !important; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.sucesso { text-align: center; padding: 12px 0 4px; }
.sucesso .icone { width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 50%; display: grid; place-items: center; background: var(--ok-tint); color: var(--ok); }
.sucesso h2 { margin-bottom: 8px; }
.sucesso p { color: var(--text-muted); margin: 0 0 8px; }

/* seções */
.secao { padding: 56px 0; border-top: 1px solid var(--border); }
.secao h2 { font-size: clamp(24px, 3.4vw, 32px); letter-spacing: -.02em; margin: 0 0 8px; }
.secao > .container > p { color: var(--text-muted); margin: 0 0 32px; max-width: 40em; }
.cards { display: grid; gap: 16px; }
@media (min-width: 720px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--raio); padding: 22px; }
.card .num { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-tint); color: var(--accent-hi); font-weight: 700; margin-bottom: 14px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--text-muted); font-size: 14.5px; }

.rodape { border-top: 1px solid var(--border); padding: 28px 0 40px; color: var(--text-faint); font-size: 13px; }
.rodape .container { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
.rodape a { color: var(--text-muted); }

/* páginas simples (download, descadastro, privacidade) */
.pagina { max-width: 640px; margin: 24px auto 64px; }
.pagina.texto { max-width: 760px; }
.pagina.texto h1 { font-size: 32px; }
.pagina.texto h2 { font-size: 20px; margin: 32px 0 8px; }
.pagina.texto p, .pagina.texto li { color: var(--text-muted); }
.opcoes-so { display: grid; gap: 10px; margin: 18px 0 8px; }
.mascote { width: 120px; margin: 0 auto 8px; }