body { margin: 0; background: #f5efe7; color: #2d2017; font: 1rem/1.6 system-ui, sans-serif; }
main { max-width: 40rem; margin: 3rem auto; padding: 1.5rem; }
h1 { line-height: 1.2; }
form { background: white; border-radius: 1rem; margin: 1rem 0; padding: 1.25rem; }
label { display: block; margin: .75rem 0 .25rem; }
input:not([type=checkbox]) { box-sizing: border-box; width: 100%; padding: .8rem; border: 1px solid #d9c8b5; border-radius: .6rem; font: inherit; }
button { margin-top: 1rem; padding: .85rem 1.2rem; border: 0; border-radius: .65rem; background: #b85c38; color: white; font: inherit; cursor: pointer; }
button:disabled { opacity: .6; }
a { color: #984322; }
[hidden] { display: none; }