:root {
  --midnight: #0B132B;
  --blue: #1C2541;
  --steel: #3A506B;
  --aqua: #5BC0BE;
  --muted: #52637A;
  --line: #DCE6ED;
  --canvas: #F4F8FA;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  color: var(--midnight);
  background: radial-gradient(circle at 96% 0%, rgba(91, 192, 190, .16), transparent 23rem), var(--canvas);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.caixa {
  width: 100%;
  max-width: 420px;
  padding: 32px 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 14px 34px rgba(11, 19, 43, .08);
}
.olho { margin: 0; color: var(--steel); font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1 { margin: 6px 0 20px; font-size: 1.6rem; line-height: 1.15; letter-spacing: -.03em; }
p { line-height: 1.55; color: var(--muted); }
p strong { color: var(--midnight); word-break: break-all; }
label { display: block; margin: 18px 0 6px; font-weight: 700; font-size: .9rem; }
input[type=email] {
  width: 100%;
  padding: 13px 14px;
  font: inherit;
  font-size: 16px;
  color: var(--midnight);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
input[type=email]:focus { outline: 2px solid var(--aqua); border-color: var(--aqua); }
button {
  width: 100%;
  margin-top: 16px;
  padding: 14px 16px;
  font: inherit;
  font-weight: 800;
  color: #fff;
  background: var(--midnight);
  border: 0;
  border-radius: 10px;
  cursor: pointer;
}
button:hover { background: var(--blue); }
button.secundario { color: var(--midnight); background: var(--canvas); border: 1px solid var(--line); }
a { color: var(--steel); font-weight: 700; }
.aviso { padding: 12px 14px; color: #8A1C1C; background: #FDECEC; border-radius: 10px; }
.ok { padding: 12px 14px; color: var(--midnight); background: #E6F6F5; border-radius: 10px; }
.rodape { margin: 28px 0 0; font-size: .78rem; text-align: center; }