:root {
  --aia-blue: #004c93;
  --aia-blue-dark: #002346;
  --aia-green: #00963f;
  --aia-text: #002346;
  --aia-border: #004c93;
  --aia-bg: #f7f9fc;
  --aia-white: #ffffff;
  --aia-radius: 10px;
  --aia-shadow: 0 10px 28px rgba(0, 34, 68, 0.08);
}

.aia-form-wrap {
  max-width: 1100px;
  margin: 0 auto;
}

.aia-form {
  background: var(--aia-white);
  border-radius: 10px;
  padding: 20px;
  box-shadow: var(--aia-shadow);
}

.aia-form__grid {
  display: grid;
  gap: 18px;
}

.aia-form__grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.aia-field label,
.aia-section-title {
  display: block;
  font-weight: 700;
  color: var(--aia-text);
  margin-bottom: 10px;
}

.aia-field input {
  width: 100%;
  min-height: 45px;
  border: 1px solid var(--aia-border);
  border-radius: 10px;
  padding: 0 14px;
  font-size: 16px;
  font-family: 'degewo sans';
  color: var(--aia-text);
}

.aia-section-title {
  margin-top: 50px;
  margin-bottom: 20px;
  font-size: 22px;
  line-height: 1.4em;	
}

.aia-slots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.aia-slot input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.aia-slot__box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 110px;
  border-radius: 10px;
  background: var(--aia-blue);
  color: #fff;
  text-align: center;
  cursor: pointer;
  padding: 16px 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.aia-slot__time {
  font-size: 24px;
  line-height: 1.1;
  font-weight: 800;
}

.aia-slot__count {
  font-size: 15px;
  margin-top: 8px;
  opacity: 0.95;
}

.aia-slot:hover .aia-slot__box,
.aia-slot input:checked + .aia-slot__box {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 87, 164, 0.24);
  background: var(--aia-green);
}

.aia-slot.is-full .aia-slot__box {
  background: #002346;
  cursor: not-allowed;
}

.aia-referral {
  display: grid;
  gap: 12px;
}

.aia-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: var(--aia-bg);
  border: 1px solid var(--aia-border);
  border-radius: 14px;
}

.aia-actions {
  margin-top: 28px;
}

.aia-button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: var(--aia-blue);
  color: #fff;
  min-height: 52px;
  padding: 0 24px;
  font-size: 22px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease;
}
.aia-button:hover {
  background: var(--aia-green);
}

.aia-message {
  margin-top: 30px;
  margin-bottom: 30px;
  font-weight: 600;
  font-size: 20px;	
  padding: 10px 20px;
  border-radius: 10px;
}

.aia-message.is-success {
  background: #e8fbea; 	
  color: var(--aia-green);
  border: solid 1px var(--aia-green);
}

.aia-message.is-error {
  color: #b42318;
}

@media (max-width: 1024px) {
  .aia-form__grid--3,
  .aia-slots {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .aia-form {
    padding: 20px;
  }

  .aia-form__grid--3,
  .aia-slots {
    grid-template-columns: 1fr;
  }

  .aia-slot__time {
    font-size: 22px;
  }
}