:root {
  --green-dark: #2f4a3c;
  --green: #3f6b52;
  --green-light: #eef3ee;
  --text: #1f2a24;
  --text-muted: #5b6b62;
  --error: #b3372c;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--green-light);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.wrap {
  max-width: 480px;
  margin: 0 auto;
  padding: 20px 16px 48px;
}

h1 {
  font-size: 22px;
  margin: 4px 0 6px;
  color: var(--green-dark);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.intro {
  font-size: 15px;
  color: var(--text-muted);
  margin: 0 0 20px;
}

.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 18px 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.form-heading {
  font-size: 19px;
  font-weight: 700;
  color: var(--green-dark);
  margin: 0 0 16px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.field { margin-bottom: 16px; }

.section-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--green-dark);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 24px 0 14px;
  padding-top: 14px;
  border-top: 1px solid #d3ddd7;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

input[type="text"], input[type="email"], input[type="tel"], textarea {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  border: 1px solid #d3ddd7;
  border-radius: var(--radius);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

textarea { resize: vertical; }

input:focus, textarea:focus {
  outline: 2px solid var(--green);
  outline-offset: 1px;
}

.radio-group, .checkbox-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.radio-option, .checkbox-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 400;
  color: var(--text);
}

.radio-option input, .checkbox-option input {
  width: auto;
  margin: 0;
}

.hint {
  font-size: 12px;
  color: var(--text-muted);
  margin: 4px 0 0;
}

.hp-field {
  position: absolute;
  left: -5000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

button[type="submit"] {
  width: 100%;
  padding: 15px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  background: var(--green-dark);
  border: none;
  border-radius: var(--radius);
  margin-top: 4px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
button[type="submit"]:disabled { opacity: 0.6; }

.form-status {
  font-size: 14px;
  margin-top: 10px;
  min-height: 18px;
}
.form-status.error { color: var(--error); }
.form-status.success { color: var(--green-dark); font-weight: 600; }