.u-section-1 {
  background-color: #f5f7fa;
  padding: 40px 0 80px;
}

.u-section-1 .u-sheet-1 {
  min-height: 400px;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.u-section-1 .u-text-heading {
  margin: 30px 0 10px;
  font-size: 2.25rem;
  font-weight: 700;
}

.u-section-1 .u-text-intro {
  margin: 0 0 30px;
  font-size: 1rem;
  line-height: 1.5;
  color: #333;
}

.reg-form {
  background: #ffffff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border-top: 6px solid #478ac9;
}

.reg-section {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e5eaf0;
}

.reg-section:last-of-type {
  border-bottom: none;
  margin-bottom: 10px;
}

.reg-section-title {
  color: #478ac9;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 16px;
  letter-spacing: 0.2px;
}

.reg-row {
  margin-bottom: 14px;
}

.reg-row-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.reg-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: #2a3340;
  margin-bottom: 6px;
}

.reg-input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  font-family: 'Open Sans', sans-serif;
  font-size: 1rem;
  padding: 10px 12px;
  border: 1px solid #c8d2dc;
  border-radius: 6px;
  background: #fff;
  color: #1f2530;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.reg-input:focus {
  outline: none;
  border-color: #478ac9;
  box-shadow: 0 0 0 3px rgba(71, 138, 201, 0.18);
}

.reg-checkbox-row {
  margin-top: 8px;
}

.reg-check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: #2a3340;
  cursor: pointer;
}

.reg-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #478ac9;
  cursor: pointer;
}

.reg-actions {
  text-align: center;
  margin-top: 24px;
}

.reg-submit {
  font-weight: 700;
  font-size: 1rem;
  padding: 12px 40px;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: none;
}

.reg-banner {
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 24px;
  font-weight: 600;
}

.reg-banner-success {
  background: #e6f4ea;
  color: #1e6b3a;
  border-left: 4px solid #2e8b57;
}

.reg-banner-error {
  background: #fdecec;
  color: #8a1f1f;
  border-left: 4px solid #c0392b;
}

.iti {
  width: 100%;
}

@media (max-width: 575px) {
  .reg-form {
    padding: 18px;
  }
  .reg-row-split {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .u-section-1 .u-text-heading {
    font-size: 1.5rem;
  }
}