:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #16202e;
  --muted: #5a6575;
  --line: #e4e1d9;
  --brand: #1f3a5f;
  --brand-ink: #ffffff;
  --accent: #c4772d;
  --soft: #f1eee6;
  --radius: 10px;
  --maxw: 1080px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f151e;
    --surface: #161e2a;
    --ink: #e8ebf0;
    --muted: #9aa5b5;
    --line: #263142;
    --brand: #8fb3e3;
    --brand-ink: #0f151e;
    --accent: #e29a55;
    --soft: #131b26;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 10px; top: 10px; background: var(--surface); padding: 8px 12px; z-index: 10; }

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky; top: 0; z-index: 5;
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .02em; color: var(--ink); text-decoration: none; }
.logo svg { width: 30px; height: 30px; }
.logo small { font-weight: 500; color: var(--muted); letter-spacing: 0; }
nav.main { display: flex; gap: 22px; font-size: 15px; }
nav.main a { color: var(--ink); text-decoration: none; }
nav.main a:hover { color: var(--accent); }

.hero { padding: 88px 0 72px; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.12; margin: 12px 0 20px; letter-spacing: -.02em; max-width: 18em; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 40em; }
.btns { margin-top: 30px; display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 8px; font-weight: 600; text-decoration: none;
  background: var(--brand); color: var(--brand-ink); border: 1px solid var(--brand);
}
.btn:hover { color: var(--brand-ink); opacity: .9; }
.btn.ghost { background: transparent; color: var(--brand); }
.btn.ghost:hover { color: var(--accent); border-color: var(--accent); }

section { padding: 64px 0; }
section.alt { background: var(--soft); border-block: 1px solid var(--line); }
h2 { font-size: 1.8rem; margin: 0 0 12px; letter-spacing: -.01em; }
h3 { font-size: 1.1rem; margin: 0 0 6px; }
.sub { color: var(--muted); max-width: 42em; margin: 0 0 32px; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
.ico { width: 34px; height: 34px; color: var(--accent); margin-bottom: 12px; }
.two { display: grid; gap: 40px; grid-template-columns: 1fr; }
@media (min-width: 800px) { .two { grid-template-columns: 1.1fr .9fr; } }
.facts { list-style: none; margin: 0; padding: 0; }
.facts li { padding: 12px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; }
.facts li span:first-child { color: var(--muted); }
.facts li span:last-child { text-align: right; font-weight: 500; }

footer.site { border-top: 1px solid var(--line); padding: 36px 0; font-size: 14.5px; color: var(--muted); }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 14px 32px; justify-content: space-between; }
footer.site ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer.site a { color: var(--muted); }

/* pages légales */
.legal { padding: 56px 0 72px; max-width: 760px; }
.legal h1 { font-size: 2.2rem; margin-top: 0; }
.legal h2 { font-size: 1.25rem; margin: 36px 0 8px; }
.legal p, .legal li { color: var(--ink); }
.legal .meta { color: var(--muted); font-size: 14.5px; }
.legal ul { padding-left: 22px; }
.todo { background: #fff3c4; color: #5c4400; padding: 0 5px; border-radius: 4px; font-weight: 600; }
@media (prefers-color-scheme: dark) { .todo { background: #4a3b00; color: #ffe9a0; } }

@media (max-width: 640px) {
  nav.main { gap: 14px; font-size: 14px; }
  .logo small { display: none; }
  .hero { padding: 56px 0 48px; }
}
.grid.one { grid-template-columns: 1fr; }