.hero_fullscreen {
  margin-left: 3rem;
  margin-top: 2rem;
}
.hero_fullscreen h1 {
  font-size: 4rem;
  font-weight: 500;
  line-height: 5rem;
  color: #000;
  width: 85%;
}
.fullscreen_offer_bot {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 3rem;
  margin-top: 4rem;
}
.fullscreen_offer_bot p {
  width: 65%;
}

/* Заголовки */
.section-title {
  text-align: left;
  margin: 8rem 0 1rem 3.5rem;
  font-size: 3rem;
  font-weight: 500;
}
.item-title {
  font-size: 2rem;
  font-weight: 500;
  color: #111;
  margin-bottom: 1rem;
  transition: all 0.2s ease-in-out;
}

/* ABOUT */
.interactive-about {
  padding: 2rem 2rem;
}
.interactive-about .about-container {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
}
.interactive-about .about-list {
  flex: 0 0 30%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  list-style: none;
  padding: 1rem;
}
.interactive-about .about-list li {
  border-bottom: 1px solid #C8D2DE;
  font-size: 1.1rem;
  padding: 0.75rem 1rem;
  font-weight: 500;
  color: #333;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.interactive-about .about-list li:hover {
  transform: translateX(6px);
}
.interactive-about .about-list li.active {
  transform: translateX(40px);
  border-bottom: 1px solid #333;
}
.interactive-about .about-detail {
  display: flex;
  min-height: 320px;
  flex-direction: column;
  gap: 2rem;
  width: 100%;
  max-width: 900px;
  margin: 5rem auto;
  text-align: left;
}
.interactive-about .about-detail .content,
.interactive-about .about-detail .buttons {
  display: none;
}
.interactive-about .about-detail .content.active,
.interactive-about .about-detail .buttons.active {
  display: block;
}
.content,
.buttons {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  position: absolute;
  left: 0;
  right: 0;
}

.content.active,
.buttons.active {
  display: block;
  opacity: 1;
  position: relative;
}
.content {
  width: 77%;
  font-size: 1.4rem;
  color: #333;
}
.buttons button {
  margin-top: 1rem;
  background-color: #333;
  color: #fff;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 22px;
  margin-right: 1rem;
}

/* Цены */
.price-list {
  width: 100%;
  padding: 5rem 3rem 0;
}
.price-title {
  font-size: 4rem;
  font-weight: 500;
  margin-bottom: 3rem;
}
.price-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.5rem 0;
  border-bottom: 1px solid #ccc;
  gap: 2rem;
  flex-wrap: wrap;
}

.price-left {
  flex: 1;
  min-width: 200px;
}

.price-name {
  font-size: 1.1rem;
  font-weight: 500;
  color: #111;
  margin-bottom: 0.5rem;
}

.price-desc {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.5;
}

.price-right {
  text-align: right;
  min-width: 120px;
}

.price-tags {
  font-weight: bold;
  color: #333;
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.price-tags_mini {
  font-size: 0.8rem;
  color: #777;
}

/* Форма */
.contact-form-section {
  width: 100%;
  margin: 6rem auto;
  padding: 8rem 0 0;
  background-color: #fafafa;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.04);
}
.form-title {
  text-align: center;
  font-size: 4rem;
  font-weight: 500;
  margin-bottom: 2rem;
  color: #333;
}
.contact-form {
  margin: 0 auto;
  width: 40%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.form-group {
  display: flex;
  flex-direction: column;
}
.form-group label {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: #333;
}
.form-group input,
.form-group select {
  padding: 0.8rem 1rem;
  border: 1px solid #ccc;
  border-radius: 10px;
  font-size: 1rem;
  background-color: #fff;
}
.form-submit {
  margin-top: 1rem;
  background-color: #333;
  color: #fff;
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  cursor: pointer;
}
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.checkbox-group input[type="checkbox"] {
  appearance: auto;
  width: 1rem;
  height: 1rem;
  margin-right: 0.5rem;
  cursor: pointer;
}
.design-icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  padding: 4rem 3rem;
}
.icon-item {
  background: #fff;
  border-radius: 14px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.05);
  transition: transform .3s;
}
.icon-item:hover {
  transform: translateY(-10px) scale(1.05);
}
.icon-item img {
  width: 48px;
  margin-bottom: 1rem;
}
@media (max-width: 700px) {
  .hero_fullscreen h1{
    font-size: 3.2rem;
    line-height: 4rem;
  }
  .hero_fullscreen {
    margin: 0;
    padding: 10rem 2rem 5rem;
 }
  .fullscreen_offer_bot p{
    width: 80%;
  }
  .section-title {
    font-size: 2.4rem;
    margin: 0;
    padding: 0 2rem;
  }

   .interactive-about {
    padding: 1rem 2rem;
  }
  .interactive-about .about-container {
    flex-direction: column;
    gap: 1.2rem;
  }
  .interactive-about .about-list {
    flex: 0 0 auto;
    padding: 0.5rem 0.5rem 0.5rem 0.5rem;
    gap: 0.5rem;
    width: 100%;
    max-width: 100%;
  }
  .interactive-about .about-list li {
    font-size: 1rem;
    padding: 0.7rem 0.5rem;
    border-radius: 8px;
    transition: none;
    transform: none !important;
    border-bottom: 1px solid #e0e0e0;
  }
  .interactive-about .about-list li.active {
    background: #f2f6fa;
    border-bottom: 1px solid #333;
    transform: none !important;
  }

  .interactive-about .about-detail {
    min-height: unset;
    margin: 0 auto;
    padding: 0 0.2rem;
    gap: 1.2rem;
    max-width: 100%;
    width: 100%;
    text-align: left;
  }
  .interactive-about .about-detail .content,
  .interactive-about .about-detail .buttons {
    width: 100%;
    position: static;
    left: unset;
    right: unset;
    padding: 0;
    font-size: 1.06rem;
  }
  .item-title {
    font-size: 1.4rem;
  }
  .content {
    width: 100%;
    height: 120px;
    font-size: 1.06rem;
    padding: 0 0.3rem;
  }
  .buttons button {
    margin-top: 0.8rem;
    margin-right: 0.6rem;
    font-size: 0.95rem;
    padding: 0.44rem 1.1rem;
    border-radius: 18px;
  }
  .price-right {
    text-align: left;
  }
  .price-title {
  font-size: 2.4rem;
  }
  .form-title {
    font-size: 2rem;
  }
  .contact-form {
    width: 100%;
  }
  .contact-form-section {
    margin: 0;
    padding: 8rem 2rem;
  }
}