*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: roboto, sans-serif;
  background: #fff;
  color: #202020;
  line-height: 1.6;
}

.wrap {
  max-width: 600px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.back {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: #035fe6;
  text-decoration: none;
  font-size: 0.9rem;
}

.back:hover { text-decoration: underline; }

h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.sub {
  color: #555;
  margin-bottom: 1.75rem;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
  font-size: 0.95rem;
}

/* #767676 on #fff = 4.54:1 — passes WCAG 2.1 AA normal text */
.optional-label {
  font-weight: 400;
  color: #767676;
}

input[type="email"],
input[type="text"] {
  width: 100%;
  padding: 0.7rem 0.875rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

input:focus {
  outline: 2px solid #035fe6;
  border-color: transparent;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2.25rem;
  background: #035fe6;
  color: #fff;
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover { background: #024bc4; }

.note {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: #666;
}

.note a { color: #035fe6; }