:root {
  --page: #fffbf5;
  --card: #ffffff;
  --line: #e5ded2;
  --text: #1f2a44;
  --text-2: #5e6680;
  --accent: #5b54d6;
  --accent-soft: #ebe9ff;
  --on-accent: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #14161f;
    --card: #1d2030;
    --line: #2f3346;
    --text: #f1eee8;
    --text-2: #b4b8c9;
    --accent: #a9a4ff;
    --accent-soft: #2a2850;
    --on-accent: #14161f;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font: 400 18px/1.6 "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header.site { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
header.site img { width: 48px; height: 48px; border-radius: 12px; }
header.site a { color: var(--text); text-decoration: none; font-weight: 800; font-size: 22px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 22px; line-height: 1.3; margin: 32px 0 8px; }
h3 { font-size: 19px; line-height: 1.35; margin: 20px 0 4px; }
p, li { color: var(--text); }
.muted { color: var(--text-2); }
a { color: var(--accent); }
ul { padding-left: 22px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 4px 20px; margin: 16px 0; }
nav.links { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0; }
nav.links a {
  display: inline-block; padding: 12px 18px; border-radius: 999px; background: var(--accent-soft);
  font-weight: 700; text-decoration: none; min-height: 48px;
}
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 15px; color: var(--text-2); }
footer a { color: var(--text-2); }

/* Page des testeurs : étapes numérotées, gros boutons, captures. */
.lead { font-size: 20px; }
ol.steps { list-style: none; padding: 0; margin: 16px 0; counter-reset: step; }
ol.steps > li {
  counter-increment: step; background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px 20px 20px; margin: 16px 0;
}
ol.steps h3 { display: flex; align-items: center; gap: 12px; margin: 0 0 8px; }
ol.steps h3::before {
  content: counter(step); flex: none; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; background: var(--accent); color: var(--on-accent); font-weight: 800;
}
ol.steps p { margin: 0 0 12px; }
a.button {
  display: flex; align-items: center; justify-content: center; width: 100%; max-width: 420px; min-height: 56px;
  padding: 12px 24px; border-radius: 999px; background: var(--accent); color: var(--on-accent);
  font-weight: 800; text-decoration: none; text-align: center;
}
.note { color: var(--text-2); font-size: 16px; margin-top: 12px; }
.shots { display: flex; gap: 16px; margin: 24px 0; }
.shots img { flex: 1 1 0; min-width: 0; max-width: 260px; height: auto; border-radius: 16px; border: 1px solid var(--line); }