.page-register {
  font-family: 'Arial', sans-serif;
  background-color: #08160F; /* Nền tối theo yêu cầu */
  color: #F2FFF6; /* Màu chữ chính cho nền tối */
}

.page-register__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Nhỏ hơn so với header-offset */
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 700px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-register__hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  margin-top: 40px;
  padding: 0 20px;
}

.page-register__main-title {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  color: #F2FFF6;
  margin-bottom: 20px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.page-register__description {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #A7D9B8;
  margin-bottom: 30px;
}

.page-register__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff; /* Nút màu tối, chữ trắng */
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 255, 100, 0.3);
}

.page-register__cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 255, 100, 0.4);
}

.page-register__form-section {
  padding: 60px 20px;
  text-align: center;
}

.page-register__container {
  max-width: 1000px;
  margin: 0 auto;
}

.page-register__section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: #F2FFF6;
  margin-bottom: 40px;
  position: relative;
}

.page-register__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: #22C768;
  margin: 15px auto 0 auto;
  border-radius: 2px;
}

.page-register__form-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #11271B; /* Card BG */
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.4);
  border: 1px solid #2E7A4E; /* Border */
}

.page-register__form-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 30px;
  object-fit: cover;
}

.page-register__form {
  width: 100%;
  max-width: 500px;
  text-align: left;
}

.page-register__form-group {
  margin-bottom: 20px;
}

.page-register__form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 1rem;
  color: #F2FFF6;
  font-weight: 600;
}

.page-register__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 6px;
  background-color: #0A4B2C; /* Deep Green for input background */
  color: #F2FFF6;
  font-size: 1rem;
  box-sizing: border-box;
}

.page-register__form-input::placeholder {
  color: #A7D9B8;
}

.page-register__captcha-input-group {
  display: flex;
  gap: 10px;
}

.page-register__captcha-input {
  flex-grow: 1;
}

.page-register__captcha-code {
  background-color: #1E3A2A; /* Divider for captcha background */
  color: #F2FFF6;
  padding: 12px 15px;
  border-radius: 6px;
  font-size: 1.1rem;
  font-weight: 700;
  min-width: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-register__checkbox-group {
  display: flex;
  align-items: center;
  margin-top: 25px;
}

.page-register__form-checkbox {
  margin-right: 10px;
  width: 18px;
  height: 18px;
  accent-color: #2AD16F;
}

.page-register__link {
  color: #2AD16F;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-register__link:hover {
  color: #57E38D;
  text-decoration: underline;
}

.page-register__submit-button {
  width: 100%;
  padding: 15px 20px;
  margin-top: 30px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.2rem;
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 255, 100, 0.3);
}

.page-register__submit-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 255, 100, 0.4);
}

.page-register__login-prompt {
  margin-top: 30px;
  font-size: 1rem;
  color: #A7D9B8;
}

.page-register__benefits-section {
  padding: 80px 20px;
  text-align: center;
}

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

.page-register__benefit-item {
  background-color: #11271B; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  border: 1px solid #2E7A4E; /* Border */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-register__benefit-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.page-register__benefit-icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-register__benefit-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #F2FFF6;
  margin-bottom: 15px;
}

.page-register__benefit-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #A7D9B8;
}

.page-register__cta-bottom {
  margin-top: 60px;
}

.page-register__faq-section {
  padding: 80px 20px;
  text-align: center;
}

.page-register__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__faq-item {
  background-color: #11271B; /* Card BG */
  border-radius: 10px;
  margin-bottom: 15px;
  border: 1px solid #2E7A4E; /* Border */
  overflow: hidden;
}

.page-register__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #F2FFF6;
  cursor: pointer;
  background-color: #1E3A2A; /* Divider for question background */
  transition: background-color 0.3s ease;
  list-style: none; /* Remove default marker for details */
}

.page-register__faq-question::-webkit-details-marker {
  display: none; /* Remove default marker for details in webkit */
}

.page-register__faq-question:hover {
  background-color: #0A4B2C; /* Deep Green hover */
}

.page-register__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  color: #57E38D; /* Glow color for toggle */
  transition: transform 0.3s ease;
}

.page-register__faq-item[open] .page-register__faq-toggle {
  transform: rotate(45deg);
}

.page-register__faq-answer {
  padding: 15px 25px 25px 25px;
  font-size: 1rem;
  line-height: 1.7;
  color: #A7D9B8;
  text-align: left;
}

.page-register__faq-answer p {
  margin-bottom: 10px;
}

.page-register__faq-answer p:last-child {
  margin-bottom: 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-register__hero-content {
    margin-top: 30px;
  }
  .page-register__form-wrapper {
    padding: 30px;
  }
  .page-register__benefits-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-register__benefit-item {
    padding: 25px;
  }
}

@media (max-width: 768px) {
  .page-register__hero-section {
    padding-bottom: 40px;
  }
  .page-register__hero-image-wrapper {
    max-height: 400px;
  }
  .page-register__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }
  .page-register__description {
    font-size: 1rem;
    margin-bottom: 25px;
  }
  .page-register__cta-button {
    padding: 12px 25px;
    font-size: 1rem;
  }
  .page-register__form-section, .page-register__benefits-section, .page-register__faq-section {
    padding: 40px 15px;
  }
  .page-register__section-title {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    margin-bottom: 30px;
  }
  .page-register__form-wrapper {
    padding: 25px;
  }
  .page-register__form-input, .page-register__captcha-code {
    padding: 10px 12px;
    font-size: 0.95rem;
  }
  .page-register__submit-button {
    font-size: 1.1rem;
    padding: 12px 15px;
  }
  .page-register__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-register__benefit-icon {
    width: 60px;
    height: 60px;
  }
  .page-register__benefit-title {
    font-size: 1.2rem;
  }
  .page-register__benefit-description {
    font-size: 0.9rem;
  }
  .page-register__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }
  .page-register__faq-answer {
    padding: 10px 20px 20px 20px;
    font-size: 0.95rem;
  }

  /* Mobile specific overrides */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-register video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-register__section, .page-register__card, .page-register__container, .page-register__form-wrapper, .page-register__benefits-section, .page-register__faq-section, .page-register__hero-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-register__cta-button, .page-register__btn-primary, .page-register__btn-secondary, .page-register a[class*="button"], .page-register a[class*="btn"], .page-register__submit-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-register__cta-buttons, .page-register__button-group, .page-register__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .page-register__hero-content {
    margin-top: 20px;
  }
  .page-register__main-title {
    font-size: clamp(1.5rem, 8vw, 2rem);
  }
  .page-register__description {
    font-size: 0.9rem;
  }
  .page-register__form-wrapper {
    padding: 20px;
  }
  .page-register__form-label {
    font-size: 0.9rem;
  }
  .page-register__form-input, .page-register__captcha-code {
    font-size: 0.85rem;
  }
  .page-register__submit-button {
    font-size: 1rem;
  }
  .page-register__login-prompt {
    font-size: 0.9rem;
  }
  .page-register__benefit-title {
    font-size: 1.1rem;
  }
  .page-register__benefit-description {
    font-size: 0.85rem;
  }
  .page-register__faq-question {
    font-size: 0.95rem;
  }
  .page-register__faq-answer {
    font-size: 0.9rem;
  }
}