:root { --lilas: #B2A4D4; --lilas-pale: #F1EEF8; --marine: #003865; --doux: #3F5B7A; }
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
  padding: 24px 16px; background: var(--lilas); color: var(--marine);
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
main {
  width: min(440px, 100%); background: #fff; border-radius: 20px; padding: 32px 28px 28px; text-align: center;
  box-shadow: 0 2px 4px rgba(0, 56, 101, .06), 0 20px 48px rgba(0, 56, 101, .16);
  animation: entre 420ms cubic-bezier(.2, .7, .2, 1) both;
}
@keyframes entre { from { opacity: 0; transform: translateY(12px) scale(.98); } }
.logo { display: block; width: 132px; height: auto; margin: 0 auto 10px; }
.pastille { display: inline-block; font-size: .78rem; font-weight: 800; background: var(--lilas-pale); padding: 4px 12px; border-radius: 999px; margin-bottom: 16px; }
h1 { margin: 0 0 8px; font-size: 1.7rem; line-height: 1.15; letter-spacing: -.01em; }
p { margin: 0 0 16px; color: var(--doux); }
p strong { color: var(--marine); }
form { text-align: left; }
label { display: block; font-weight: 750; font-size: .92rem; margin: 18px 0 6px; }
input[type=email] {
  width: 100%; font: inherit; color: var(--marine); padding: 14px 16px; border: 2px solid #DCD5EC; border-radius: 12px;
  transition: border-color 160ms, box-shadow 160ms;
}
input[type=email]:focus { outline: none; border-color: var(--marine); box-shadow: 0 0 0 4px var(--lilas-pale); }
button {
  margin-top: 16px; width: 100%; font: inherit; font-weight: 800; padding: 15px; border: 0; border-radius: 999px;
  background: var(--marine); color: #fff; cursor: pointer; transition: transform 160ms, background 160ms;
}
button:hover { background: #00284A; transform: translateY(-1px); }
button:active { transform: none; }
a { color: var(--marine); font-weight: 700; }
.petit { font-size: .88rem; margin: 18px 0 0; }
.pied { margin: 0; font-size: .85rem; color: var(--marine); }
.pied a { text-decoration: none; }
:focus-visible { outline: 3px solid var(--marine); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }