:root {
  color-scheme: light dark;
  --texte: #16181d;
  --fond: #f7f7f5;
  --sourdine: #6b7280;
  --accent: #0f5c4d;
}
@media (prefers-color-scheme: dark) {
  :root { --texte: #eceff3; --fond: #12151a; --sourdine: #98a2b3; --accent: #6ee7b7; }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--fond);
  color: var(--texte);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: 2rem;
}
main { max-width: 34rem; }
h1 { margin: 0 0 .5rem; font-size: clamp(2rem, 6vw, 3rem); letter-spacing: -.02em; }
.sous { margin: 0 0 2rem; color: var(--sourdine); font-size: 1.125rem; }
a { color: var(--accent); text-underline-offset: 2px; }
.contact { margin: 0 0 2rem; }
.note { margin: 0; color: var(--sourdine); font-size: .875rem; border-top: 1px solid currentColor; padding-top: 1rem; }