* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;

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

  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #728af8, #fb95d4);
}

.brand {
  position: fixed;
  top: 40px;
  left: 40px;

  z-index: 10;
  text-decoration: none;
}

.brand__logo {
  width: 190px;
  height: auto;
  display: block;
  transition: transform 0.2s ease;
}

.brand:hover .brand__logo {
  transform: scale(1.05);
}

@media (max-width: 480px) {
  .brand {
    display: none;
  }
}

.counter {
  display: flex;
  align-items: center;
  gap: 28px;

  padding: 36px 48px;
  background-color: #ffffff;

  border-radius: 12px;

  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.15),
    10px 10px 0 rgba(0, 0, 0, 0.2);
}

.counter__value {
  font-size: 56px;
  font-weight: 700;
  color: #222;

  min-width: 80px;
  text-align: center;
}

.counter__btn {
  width: 64px;
  height: 64px;

  font-size: 32px;
  font-weight: bold;

  border: none;
  border-radius: 10px;

  background-color: #5170ff;
  color: #ffffff;

  cursor: pointer;

  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.counter__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.25);
}

.counter__btn:active {
  transform: translateY(0);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.counter__btn--minus {
  background-color: #ff5c5c;
}