* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

header {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.container {
  width: 768px;
  margin: 0 auto;
}

.btn_head a svg {
  width: 18px;
  fill: currentColor;
  margin-right: 15px;
}

.logo img {
  width: 50px;
}

.btn_head a {
  color: white;
  font-weight: 700;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes shadowPulse {
  0% {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  }
  50% {
    box-shadow: 0 0 25px rgba(0, 0, 0, 0.8);
  }
  100% {
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  }
}

.btn_head {
  background-color: green;
  text-transform: uppercase;
  padding: 10px 15px;
  border-radius: 12px;
  font-weight: 700;
  color: white;
  display: inline-block;
  animation: pulse 0.8s infinite ease-in-out;
}

hr {
  border-top: none;
}

h1 {
  margin-top: 30px;
  font-size: 3.4rem;
}

.img-main img {
  width: 100%;
  margin-top: 10px;
}

.txt-main p {
  margin-top: 10px;
  font-size: 1.5em;
}

.question p {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 20px;
}

.question button {
  display: block;
  width: 100%;
  margin: 10px auto;
  padding: 15px;
  font-size: 20px;
  font-weight: bold;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.question button:hover {
  background-color: #45a049;
}

.btns-quiz {
  margin-top: 20px;
  
}

.result-block {
  text-align: center;
  margin: 40px 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  background-color: #f5f5f5;
  padding: 30px 20px;
  border-radius: 15px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);

  h2 {
    font-size: 30px;
    margin-bottom: 5px;
  }
  p {
    font-size: 26px;
    margin-top: 10px;
  }
}

.result-block.show {
  opacity: 1;
  transform: translateY(0);
}

.btn-call {
  background-color: green;
  color: white;
  font-weight: bold;
  font-size: 25px;
  padding: 18px 30px 18px 20px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  animation: shadowPulse 1s infinite ease-in-out;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.6);
  transition: background-color 0.3s ease;
  margin-top: 20px;
}

.btn-call:hover {
  background-color: #006400;
}

.btn-call svg {
  width: 20px;
  height: 20px;
  fill: white;
}

.trust-indicators {
  list-style: none;
  margin-top: 25px;
  padding: 0;
}

.trust-indicators li {
  margin: 12px 0;
  font-size: 25px;
  font-weight: 500;
  color: #333;
  padding-left: 20px;
  position: relative;
}

.trust-indicators li::before {
  content: "✔";
  color: green;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

/* Адаптивность */
@media (max-width: 1024px) {
  .container {
    width: 90%;
  }

  h1 {
    font-size: 2.4rem;
  }

  .txt-main p {
    font-size: 1.2em;
  }

  .question p {
    font-size: 28px;
  }

  .question button {
    font-size: 18px;
    padding: 12px;
  }

  .result-block h2 {
    font-size: 24px;
  }

  .result-block p {
    font-size: 20px;
  }

  .trust-indicators li {
    font-size: 20px;
  }

  .btn-call {
    font-size: 20px;
    padding: 14px 20px;
  }
}

@media (max-width: 600px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn_head {
    margin-top: 10px;
    width: 100%;
    text-align: center;
  }

  .btn_head a {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  h1 {
    font-size: 1.8rem;
    text-align: center;
  }

  .question p {
    font-size: 22px;
    text-align: center;
  }

  .question button {
    font-size: 16px;
    padding: 10px;
  }

  .btn-call {
    font-size: 18px;
    width: 100%;
    padding: 12px;
  }

  .trust-indicators li {
    font-size: 18px;
  }
}