* { box-sizing: border-box; }
:root { color-scheme: light; }
body {
  margin: 0;
  padding: 24px;
  background: #f3f7f4;
  color: #202820;
  font-family: Arial, Helvetica, sans-serif;
}
.a2z-calculator {
  max-width: 680px;
  margin: 0 auto;
  padding: 30px;
  background: #fff;
  border: 1px solid #d7e4d9;
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(20, 70, 35, .08);
}
h1 { margin: 0 0 10px; color: #176b38; font-size: 30px; line-height: 1.25; }
.subtitle { margin: 0 0 24px; color: #657066; }
.notice {
  padding: 12px 14px;
  margin-bottom: 22px;
  border-left: 4px solid #176b38;
  background: #f0f7f1;
  color: #334b39;
  line-height: 1.5;
  font-size: 13px;
}
label { display: block; margin: 18px 0 8px; font-weight: 700; }
input {
  display: block; width: 100%; padding: 13px 14px;
  border: 1px solid #bdc8bf; border-radius: 8px;
  font-size: 16px; background: #fff; color: #222;
}
input:focus { outline: 2px solid #8dbd9a; border-color: #176b38; }
button {
  width: 100%; margin-top: 24px; padding: 14px 16px;
  border: 0; border-radius: 8px; background: #176b38; color: #fff;
  font-size: 16px; font-weight: 700; cursor: pointer;
}
button:hover { background: #10552b; }
.results {
  margin-top: 24px; padding: 18px;
  border: 1px solid #d5e7d8; border-radius: 10px; background: #f2f8f3;
  overflow-wrap: anywhere;
}
.results h2 { margin: 0 0 14px; color: #176b38; font-size: 20px; }
.results p { display: flex; justify-content: space-between; gap: 16px; margin: 12px 0; line-height: 1.5; }
.results strong { text-align: right; }
.disclaimer { margin: 22px 0 0; color: #667067; font-size: 12px; line-height: 1.65; }
[hidden] { display: none !important; }
@media (max-width: 520px) {
  body { padding: 12px; }
  .a2z-calculator { padding: 20px; }
  h1 { font-size: 25px; }
  .results p { display: block; }
  .results strong { display: block; text-align: left; margin-top: 3px; }
}