:root {
  --brand-white: #fffaf1;
  --brand-black: #1d1b17;
  --brand-orange: #fd5a1e;
  --bridge-green: #1f6f63;
  --gray-700: #52473d;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Bookman Old Style', 'Georgia', serif;
  background: var(--brand-white);
  color: var(--brand-black);
  padding: 24px;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
}

.panel {
  background: var(--brand-white);
  border: 2px solid var(--brand-black);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 0 var(--brand-black);
  padding: 24px;
}

.btn {
  border: 2px solid var(--brand-black);
  border-radius: 10px;
  background: var(--brand-orange);
  color: var(--brand-white);
  font-weight: 700;
  cursor: pointer;
}

.btn:focus-visible {
  outline: 3px solid var(--bridge-green);
  outline-offset: 1px;
}

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
  white-space: nowrap;
}

.warn {
  font-size: 0.95rem;
}

a {
  color: var(--bridge-green);
  font-weight: 600;
}