:root { color-scheme: light dark; font-family: system-ui, sans-serif; background: #f3f4f2; color: #18201b; }
* { box-sizing: border-box; }
body { margin: 0; padding: 32px 20px; min-height: 100svh; display: grid; place-items: center; }
main { width: min(100%, 540px); padding: clamp(24px, 6vw, 48px); background: #fff; border: 1px solid #d8ded8; border-radius: 20px; }
.brand { font-weight: 800; letter-spacing: .12em; font-size: .85rem; }
.brand span { margin-inline-start: 8px; padding: 4px 7px; border: 1px solid currentColor; border-radius: 4px; font-size: .7rem; }
h1 { font-size: clamp(1.7rem, 7vw, 2.4rem); line-height: 1.25; margin: 32px 0 18px; overflow-wrap: anywhere; }
p { line-height: 1.75; overflow-wrap: anywhere; }
button, select { font: inherit; border-radius: 8px; min-height: 48px; max-width: 100%; }
button { color: #fff; background: #234b39; border: 1px solid #234b39; padding: 12px 18px; cursor: pointer; }
button:disabled { opacity: .6; cursor: progress; }
[hidden] { display: none !important; }
button:focus-visible, select:focus-visible { outline: 3px solid #1877c9; outline-offset: 4px; }
#status { min-height: 1.75em; font-size: .9rem; }
.languages { border-top: 1px solid #d8ded8; padding-top: 24px; margin-top: 16px; display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
select { background: #fff; color: inherit; border: 1px solid #8c988e; padding: 8px 12px; }
@media (prefers-color-scheme: dark) {
  :root { background: #101713; color: #edf3ee; }
  main { background: #1b241e; border-color: #425448; }
  select { background: #1b241e; }
  button { background: #b1dec1; border-color: #b1dec1; color: #18201b; }
}