:root {
  --bg: #0e0e0e;
  --text: #ededed;
  --muted: #8a8a8a;
  --line: #262626;
  --btn: #ededed;
  --btn-text: #0e0e0e;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f6f4;
    --text: #141414;
    --muted: #6b6b6b;
    --line: #dcdcd8;
    --btn: #141414;
    --btn-text: #f6f6f4;
  }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.6 "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: inherit; }

/* Wordmark centré en haut */
.top { padding: 56px 20px 0; text-align: center; }
.wordmark {
  display: inline-block;
  text-decoration: none;
  font-size: 22px;
  letter-spacing: 0.08em;
  line-height: 1;
}
.wordmark b { font-weight: 800; }
.wordmark span { font-weight: 300; }

main { flex: 1; display: flex; align-items: center; justify-content: center; padding: 48px 20px; }
.center { width: 100%; max-width: 340px; text-align: center; }
.center p.lead { color: var(--muted); font-size: 16px; }
.center p.lead + p.lead { margin-top: 4px; }

/* Boutons empilés */
.stack { display: flex; flex-direction: column; gap: 12px; }
.btn {
  display: block; width: 100%; padding: 14px 20px; border-radius: 12px;
  background: var(--btn); color: var(--btn-text); text-decoration: none;
  font-weight: 500; font-size: 15px; text-align: center;
}
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.note { margin-top: 22px; font-size: 12.5px; color: var(--muted); line-height: 1.55; }
.cta-link { display: inline-block; margin-top: 28px; font-size: 14px; color: var(--text); }

footer { padding: 24px 20px 32px; font-size: 13px; color: var(--muted); text-align: center; }
footer a { text-decoration: none; }
footer a:hover { color: var(--text); }

/* Page confidentialité */
.wrap { width: 100%; max-width: 720px; margin: 0 auto; padding: 0 20px; }
.doc { padding: 6vh 0 10vh; }
.doc h1 { font-size: 36px; letter-spacing: -0.03em; font-weight: 600; }
.doc .date { color: var(--muted); font-size: 14px; margin-top: 6px; }
.doc h2 { font-size: 18px; font-weight: 600; margin-top: 36px; }
.doc p, .doc li { margin-top: 10px; }
.doc ul { padding-left: 20px; }

/* Mot de passe beta */
.pw { display: flex; gap: 8px; }
.pw input {
  flex: 1; min-width: 0; padding: 13px 14px; border-radius: 12px;
  border: 1px solid var(--line); background: transparent; color: var(--text);
  font: inherit; font-size: 15px; outline: none;
}
.pw input:focus { border-color: var(--muted); }
.pw .btn { width: auto; padding: 13px 18px; }
.err { font-size: 13px; color: #d9534f; }