*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.5 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #1a1a1a;
  background: #fff;
}

main {
  max-width: 34rem;
  margin: 0 auto;
  padding: 1rem;
}

h1 { font-size: 1.5rem; margin: 1rem 0; }

label, legend { display: block; font-weight: 600; margin: 1rem 0 .25rem; }

input[type=text], input[type=password], textarea {
  display: block;
  width: 100%;
  min-height: 44px;
  padding: .5rem;
  font: inherit;
  color: inherit;
  background: #fff;
  border: 1px solid #666;
  border-radius: 4px;
}

fieldset { border: 0; padding: 0; margin: 0; }

label.choice {
  display: flex;
  align-items: center;
  gap: .5rem;
  min-height: 44px;
  font-weight: 400;
  margin: 0;
}

input[type=radio] { width: 20px; height: 20px; margin: 0; }

input[type=submit] {
  display: block;
  width: 100%;
  min-height: 48px;
  margin: 1.5rem 0;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: #1a4f8a;
  border: 0;
  border-radius: 4px;
}

.alert { padding: .75rem; background: #fdecea; border: 1px solid #c0392b; }

/* honeypot: off-screen, never focusable by a human */
.hp { position: absolute; left: -9999px; top: 0; height: 0; overflow: hidden; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: .4rem; border-bottom: 1px solid #ddd; vertical-align: top; }