:root { --encre: #1f2430; --fond: #faf8f4; --accent: #7a2e2e; --carte: #fff; --doux: #5c6270; }
* { box-sizing: border-box; }
body { margin: 0; font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--encre); background: var(--fond); }
main { max-width: 46rem; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }
main.etroit { max-width: 34rem; padding-top: 3rem; }
.bandeau { margin: 0; padding: .75rem 1.25rem; background: #fff3cd; border-bottom: 2px solid #e0b84a; text-align: center; font-size: .95rem; }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 1.5rem 0 .75rem; }
h2 { font-size: 1.35rem; margin: 2rem 0 .75rem; }
.chapeau { font-size: 1.1rem; color: var(--doux); }
.points { padding-left: 1.2rem; }
.points li { margin-bottom: .5rem; }
.carte { background: var(--carte); border: 1px solid #e3ded4; border-radius: 10px; padding: .5rem 1.5rem 1.5rem; margin-top: 2rem; }
.carte.secondaire { background: transparent; }
label { display: block; margin: 1rem 0 .3rem; font-weight: 600; }
input[type=text], input[type=email], input[type=number] { width: 100%; padding: .6rem .7rem; font: inherit; border: 1px solid #bdb6a8; border-radius: 6px; background: #fff; }
fieldset { border: 0; margin: 1rem 0 0; padding: 0; }
legend { font-weight: 600; margin-bottom: .3rem; }
label.choix { display: inline-flex; gap: .4rem; align-items: baseline; font-weight: 400; margin: .3rem 1.25rem 0 0; }
label.engagement { display: flex; margin-top: 1.25rem; font-weight: 600; }
button { margin-top: 1.25rem; padding: .75rem 1.4rem; font: inherit; font-weight: 700; color: #fff; background: var(--accent); border: 0; border-radius: 6px; cursor: pointer; }
button:hover { filter: brightness(1.1); }
.aide { font-size: .9rem; color: var(--doux); }
.donnees { font-size: .92rem; color: var(--doux); margin-top: 3rem; }
.piege { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
table { width: 100%; border-collapse: collapse; font-size: .85rem; }
th, td { border: 1px solid #ddd; padding: .3rem .4rem; text-align: left; vertical-align: top; }
.chiffre { font-size: 1.2rem; }