body {
  font-family: Helvetica;
  background: #e9f7ef; /* Слабый зелёный оттенок фона */
  padding: 0px;
  color: #333;
}

details {
  border: 1px solid #d0f0c0; /* Лёгкая зелёная граница */
  border-radius: 12px; /* Убираем острые углы */
  background: #a8e6cf; /* Светло-зелёный фон */
  padding: 3px 3px;
  max-width: 800px;
  margin-bottom: 20px;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

details:hover {
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  transform: scale(1.02);
}

summary {
  cursor: pointer;
  font-weight: bold;
  position: relative;
  padding-right: 25px;
  font-size: 0.9em;
  color: #333;
  list-style: none;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  padding: 12px;
  line-height: 1.4;
}

summary::marker {
  display: none;
}

/* Стрелка */
summary::after {
  content: "👉"; 
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4em;
  transition: transform 0.3s ease;
  line-height: 1;
  height: 0.9em;
  display: inline-block;
  transform-origin: center;
  transform-box: fill-box;
  will-change: transform;
}

details[open] summary::after {
  transform: translateY(-50%) rotate(90deg);
}

/* Контент */
details > *:not(summary) {
  margin-top: 3px;
  color: #555;
  font-size: 1em;
  background: #fff;
  padding: 12px;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* --- Кнопка покупки --- */
.fake-buy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  font-size: 16px;
  background-color: #10AA7C;
  color: white;
  text-align: center;
  text-decoration: none;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 15px;
  font-weight: bold;
}