.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333;
  background: #FFFFFF;
}

.page-about__hero-section {
  position: relative;
  padding-top: 10px; /* body handles header offset */
  margin-bottom: 40px;
  text-align: center;
  background-color: #f0f8ff;
  overflow: hidden;
}

.page-about__hero-image-wrapper {
  width: 100%;
  max-height: 675px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 675px;
}

.page-about__hero-content-area {
  max-width: 900px;
  margin: 20px auto 40px auto;
  padding: 0 20px;
}

.page-about__main-title {
  font-size: clamp(28px, 4vw, 48px);
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
}

.page-about__hero-description {
  font-size: 18px;
  color: #555;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-about__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  min-width: 180px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-about__btn-primary {
  background: #26A9E0;
  color: #ffffff;
  border: 2px solid #26A9E0;
}

.page-about__btn-primary:hover {
  background: #1e87c0;
  border-color: #1e87c0;
  transform: translateY(-2px);
}

.page-about__btn-secondary {
  background: #ffffff;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-about__btn-secondary:hover {
  background: #e0f2f7;
  color: #1e87c0;
  border-color: #1e87c0;
  transform: translateY(-2px);
}

.page-about__section {
  padding: 60px 0;
  margin-bottom: 20px;
}

.page-about__dark-section {
  background: #26A9E0;
  color: #ffffff;
}

.page-about__dark-section .page-about__section-title,
.page-about__dark-section .page-about__section-description,
.page-about__dark-section .page-about__card-title,
.page-about__dark-section .page-about__value-title,
.page-about__dark-section .page-about__product-title a {
  color: #ffffff;
}

.page-about__dark-section .page-about__product-card .page-about__product-image {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.page-about__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-about__section-title {
  font-size: clamp(24px, 3.5vw, 40px);
  color: #26A9E0;
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.page-about__dark-section .page-about__section-title {
  color: #ffffff;
}

.page-about__section-description {
  font-size: 17px;
  color: #555;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-about__dark-section .page-about__section-description {
  color: #f0f0f0;
}

.page-about__content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.page-about__image-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 10px;
  overflow: hidden;
}

.page-about__image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  object-fit: cover;
}

.page-about__text-block p {
  margin-bottom: 15px;
  font-size: 16px;
}

.page-about__text-block ul {
  list-style: disc;
  margin-left: 20px;
  margin-bottom: 15px;
  font-size: 16px;
}

.page-about__text-block ul li {
  margin-bottom: 8px;
}

.page-about__mission-vision-grid {
  grid-template-columns: 1fr 1fr;
}

.page-about__card {
  background: #ffffff;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  box-sizing: border-box;
  color: #333333;
}

.page-about__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.page-about__dark-section .page-about__card {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.page-about__dark-section .page-about__card:hover {
  background: rgba(255, 255, 255, 0.2);
}

.page-about__card-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #26A9E0;
}

.page-about__dark-section .page-about__card-title {
  color: #ffffff;
}

.page-about__values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.page-about__value-item {
  text-align: center;
}

.page-about__value-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #26A9E0;
}

.page-about__products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.page-about__product-card {
  padding: 0;
  overflow: hidden;
  text-align: center;
  background: #ffffff;
}

.page-about__dark-section .page-about__product-card {
  background: rgba(255, 255, 255, 0.05);
}

.page-about__product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px 10px 0 0;
  margin-bottom: 15px;
}

.page-about__product-card h3 {
  margin: 0 15px 10px;
}

.page-about__product-title {
  font-size: 20px;
  font-weight: 700;
  color: #26A9E0;
}

.page-about__product-title a {
  color: #26A9E0;
  text-decoration: none;
}

.page-about__product-title a:hover {
  text-decoration: underline;
}

.page-about__dark-section .page-about__product-title a {
  color: #ffffff;
}

.page-about__dark-section .page-about__product-title a:hover {
  color: #e0f2f7;
}

.page-about__product-card p {
  font-size: 15px;
  color: #555;
  margin: 0 15px 20px;
}

.page-about__dark-section .page-about__product-card p {
  color: #f0f0f0;
}

.page-about__products-cta {
  margin-top: 50px;
}

.page-about__security-grid {
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.page-about__security-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-about__security-list li {
  background: url('data:image/svg+xml;charset=UTF-8,%3csvg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%2326A9E0" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"%3e%3cpolyline points="20 6 9 17 4 12"%3e%3c/polyline%3e%3c/svg%3e') no-repeat left center;
  background-size: 20px;
  padding-left: 30px;
  margin-bottom: 15px;
  font-size: 16px;
}

.page-about__dark-section .page-about__security-list li {
  background: url('data:image/svg+xml;charset=UTF-8,%3csvg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%23FFFFFF" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"%3e%3cpolyline points="20 6 9 17 4 12"%3e%3c/polyline%3e%3c/svg%3e') no-repeat left center;
  background-size: 20px;
}

.page-about__social-grid {
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.page-about__responsibility-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-about__responsibility-list li {
  background: url('data:image/svg+xml;charset=UTF-8,%3csvg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%2326A9E0" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"%3e%3cpath d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"%3e%3c/path%3e%3c/svg%3e') no-repeat left center;
  background-size: 20px;
  padding-left: 30px;
  margin-bottom: 15px;
  font-size: 16px;
}

.page-about__dark-section .page-about__responsibility-list li {
  background: url('data:image/svg+xml;charset=UTF-8,%3csvg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%23FFFFFF" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"%3e%3cpath d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"%3e%3c/path%3e%3c/svg%3e') no-repeat left center;
  background-size: 20px;
}

.page-about__team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-about__team-member {
  text-align: center;
  padding: 25px;
}

.page-about__team-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 20px auto;
  border: 4px solid #26A9E0;
}

.page-about__member-name {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 5px;
  color: #333333;
}

.page-about__member-position {
  font-size: 15px;
  color: #666;
  margin-bottom: 15px;
}

.page-about__member-description {
  font-size: 15px;
  color: #555;
}

.page-about__team-closing-text {
  text-align: center;
  font-size: 17px;
  margin-top: 50px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #555;
}

.page-about__conclusion-section {
  text-align: center;
}

.page-about__conclusion-content {
  max-width: 900px;
}

.page-about__faq-list {
  margin-top: 40px;
}

details.page-about__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
}

details.page-about__faq-item summary.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

details.page-about__faq-item summary.page-about__faq-question::-webkit-details-marker {
  display: none;
}

details.page-about__faq-item summary.page-about__faq-question:hover {
  background: #f5f5f5;
}

.page-about__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}

.page-about__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-about__faq-item .page-about__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #555;
}

.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile responsive styles */
@media (max-width: 768px) {
  .page-about {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-about__hero-section {
    padding-top: 10px;
    margin-bottom: 30px;
  }

  .page-about__hero-image-wrapper {
    max-height: 400px;
  }

  .page-about__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    max-height: 400px;
  }

  .page-about__hero-content-area {
    padding: 0 15px;
    margin-top: 15px;
    margin-bottom: 30px;
  }

  .page-about__main-title {
    font-size: clamp(24px, 8vw, 36px);
    margin-bottom: 10px;
  }

  .page-about__hero-description {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .page-about__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .page-about__btn-primary,
  .page-about__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    font-size: 16px;
    padding: 12px 20px;
  }

  .page-about__section {
    padding: 40px 0;
    margin-bottom: 10px;
  }

  .page-about__container {
    padding: 0 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-about__section-title {
    font-size: clamp(20px, 6vw, 32px);
    margin-bottom: 15px;
  }

  .page-about__section-description {
    font-size: 15px;
    margin-bottom: 30px;
  }

  .page-about__content-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-about__security-grid,
  .page-about__social-grid {
    grid-template-columns: 1fr;
  }

  .page-about__content-grid .page-about__image-wrapper:first-child {
    order: 0;
  }

  .page-about__content-grid .page-about__text-block:first-child {
    order: 1;
  }

  .page-about__mission-vision-grid {
    grid-template-columns: 1fr;
  }

  .page-about__card {
    padding: 25px;
  }

  .page-about__card-title {
    font-size: 22px;
  }

  .page-about__values-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-about__products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    overflow-x: hidden;
  }

  .page-about__product-image {
    height: 150px;
    margin-bottom: 10px;
  }

  .page-about__product-card h3 {
    margin: 0 10px 8px;
  }

  .page-about__product-title {
    font-size: 18px;
  }

  .page-about__product-card p {
    font-size: 14px;
    margin: 0 10px 15px;
  }

  .page-about__products-cta {
    margin-top: 40px;
  }

  .page-about__security-list li,
  .page-about__responsibility-list li {
    font-size: 15px;
    padding-left: 28px;
    background-size: 18px;
    margin-bottom: 10px;
  }

  .page-about__team-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .page-about__team-photo {
    width: 120px;
    height: 120px;
  }

  .page-about__member-name {
    font-size: 18px;
  }

  .page-about__member-position,
  .page-about__member-description {
    font-size: 14px;
  }

  .page-about__team-closing-text {
    font-size: 16px;
    margin-top: 40px;
  }

  details.page-about__faq-item summary.page-about__faq-question {
    padding: 15px;
  }

  .page-about__faq-qtext {
    font-size: 15px;
  }

  .page-about__faq-toggle {
    font-size: 20px;
    width: 24px;
    margin-left: 10px;
  }

  details.page-about__faq-item .page-about__faq-answer {
    padding: 0 15px 15px;
  }

  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-about__section,
  .page-about__card,
  .page-about__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}