body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Noto Sans KR", sans-serif;
  background: #fff;
  color: #111;
}

.hero {
  text-align: center;
  padding: 60px 20px;
  border-bottom: 1px solid #ddd;
}

.section {
  max-width: 720px;
  margin: auto;
  padding: 40px 20px;
}

.slots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

.slot {
  border: 1px solid #000;
  background: #fff;
  padding: 12px;

  /* 👇 이게 핵심 */
  color: #000;
  font-size: 14px;
  font-weight: 500;

  display: flex;
  align-items: center;
  justify-content: center;

  cursor: pointer;
}

.slot.selected {
  background: #000;
  color: #fff;
}

form {
  display: grid;
  gap: 15px;
}

input {
  width: 100%;
  padding: 10px;
  border: 1px solid #000;
}

.slot, button {
  min-height: 44px;         /* 모바일 터치 최소 */
  touch-action: manipulation;
}


button {
  background: #000;
  color: #fff;
  border: none;
  padding: 12px;
  font-size: 1rem;
}

.review {
  border-left: 3px solid #000;
  padding-left: 12px;
  margin-bottom: 15px;
}

.footer {
  text-align: center;
  padding: 30px;
  border-top: 1px solid #ddd;
}