@media (max-width: 1250px) {
  .participate-title {
    font-size: 18px;
  }
}
@media (max-width: 1200px) {
  .top {
    height: 500px;
  }
  .top-ceo {
    position: absolute;
    z-index: -1;
    right: 0;
  }
  .participate-container,
  .calculator-container,
  .instruction-container,
  .rules-container {
    max-width: 600px;
    margin: 40px auto 0;
  }
  .participate-container,
  .rules-container,
  .calculator-container {
    grid-template-columns: repeat(1, 1fr);
    gap: 20px;
  }
  .instruction-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}
@media (max-width: 1100px) {
  .top-ceo {
    display: none;
  }
  .top-container {
    justify-content: center;
  }
  .top-text {
    text-align: center;
  }
  .top-subtitle {
    margin: 15px auto 30px;
  }
  .top-buttons {
    justify-content: center;
  }
}
@media (max-width: 900px) {
  .navigation-nav {
    display: none;
  }
}
@media (max-width: 800px) {
  .top {
    height: auto;
    margin: 50px 0 100px;
  }
  .top-container {
    max-width: 100%;
  }
}
@media (max-width: 650px) {
  .top-title {
    font-size: 38px;
  }
  .top-subtitle {
    font-size: 16px;
  }
  .participate-item {
    flex-direction: column;
    justify-content: center;
    }
  .participate-address,
  .participate-footer {
    justify-content: center;
    flex-direction: row;
    align-items: center;
    gap: 5px;
  }
  .participate-address p {
    font-size: 13px;
    }
  .participate-qr {
    margin: 0 auto;
  }
  .participate-data {
    margin: 10px 0 0;
  }
  .calculator-label {
    font-size: 16px;
  }
  .calculator-counter span {
    font-size: 24px;
  }
  .calculator-delimiter {
    margin: 0 15px 15px;
  }
}
@media (max-width: 600px) {
  .calculator-block {
    flex-direction: column;
    align-items: flex-start;
    overflow: hidden;
  }
  .calculator-item {
    width: 100%;
  }
  .calculator-item:not(:last-child) {
    margin-bottom: 20px;
  }
  .calculator-label {
    margin-bottom: 10px;
    font-size: 18px;
  }
 
  .calculator-delimiter {
    display: none;
  }
  .calculator-counter {
    height: auto;
  }
  .calculator-counter svg {
    min-width: 30px;
    max-width: 30px;
  }
  .calculator-counter span {
    font-size: 28px;
    max-width: none;
  }
}