:root { color-scheme: dark; font-family: system-ui, sans-serif; background: #0c1129; color: #f4f1ff; }
* { box-sizing: border-box; }
body { margin: 0; }
main { width: min(100% - 40px, 760px); margin: 48px auto 72px; }
a { color: #9ddff2; text-underline-offset: 3px; }
h1 { font-size: clamp(2rem, 6vw, 3rem); line-height: 1.12; }
h2 { margin-top: 32px; }
p, li { line-height: 1.7; color: #d2d5e8; }
.repere { color: #f8d370; text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; }
form { padding: 24px; border: 1px solid #424b70; border-radius: 18px; background: #171e3c; margin: 28px 0; }
label { display: block; margin: 18px 0 7px; font-weight: 600; }
input, select, button { width: 100%; min-height: 48px; font: inherit; border-radius: 9px; padding: 12px; }
input, select { background: #0c1129; border: 1px solid #7b85ad; color: #fff; }
button { border: 0; margin-top: 24px; color: #171e3c; background: #f8d370; font-weight: 750; cursor: pointer; }
button:disabled { opacity: .6; cursor: wait; }
:focus-visible { outline: 3px solid #a6ebff; outline-offset: 4px; }
#message { padding: 8px 0; line-height: 1.65; }
nav, footer { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 32px; }
.note { border-left: 3px solid #f8d370; padding-left: 18px; }

.support-language { float: right; width: auto; min-width: 48px; margin: 0 0 16px 16px; padding: 9px 14px; background: transparent; color: #f8d370; border: 1px solid #62668a; }