.page-register {
  background-color: #08160F; /* Nền tối theo custom palette */
  color: #F2FFF6; /* Chữ sáng theo custom palette */
  font-family: Arial, sans-serif;
  line-height: 1.6;
  padding-bottom: 40px; /* Thêm padding dưới cho nội dung */
}

.page-register__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-register__section-title {
  font-size: clamp(28px, 4vw, 42px);
  color: #F2FFF6;
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.page-register__section-description {
  font-size: 18px;
  color: #A7D9B8;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 10px 20px 60px; /* Small top padding, more bottom padding */
  box-sizing: border-box;
}

.page-register__hero-image-wrapper {
  width: 100%;
  max-height: 700px; /* Limit image height */
  overflow: hidden;
  position: relative;
  margin-bottom: 40px;
  border-radius: 12px;
}

.page-register__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 12px;
}

.page-register__hero-content {
  position: relative; /* Ensure content is above image wrapper if needed, but not overlaying */
  z-index: 2;
  max-width: 900px;
  padding: 0;
}

.page-register__hero-title {
  font-size: clamp(36px, 5vw, 60px); /* Use clamp for H1 */
  color: #F2FFF6;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.1;
  letter-spacing: -1px;
}

.page-register__hero-description {
  font-size: 20px;
  color: #A7D9B8;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-register__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-register__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-register__btn-secondary {
  background: #11271B; /* Card BG */
  color: #2AD16F; /* Button top gradient color */
  border: 2px solid #2E7A4E; /* Border color */
}

.page-register__btn-secondary:hover {
  background: #0A4B2C; /* Deep Green */
  color: #F2FFF6; /* Text Main */
  border-color: #57E38D; /* Glow */
}

.page-register__form-section {
  padding: 60px 0;
  background-color: #0A4B2C; /* Deep Green */
}

.page-register__form-wrapper {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  justify-content: center;
}

.page-register__registration-form {
  flex: 1;
  background-color: #11271B; /* Card BG */
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  max-width: 600px;
}

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

.page-register__form-label {
  display: block;
  margin-bottom: 8px;
  color: #F2FFF6; /* Text Main */
  font-size: 16px;
  font-weight: bold;
}

.page-register__form-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 8px;
  background-color: #08160F; /* Background */
  color: #F2FFF6; /* Text Main */
  font-size: 16px;
  box-sizing: border-box;
}

.page-register__form-input::placeholder {
  color: #A7D9B8; /* Text Secondary */
  opacity: 0.7;
}

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

.page-register__verification-input-group .page-register__form-input {
  flex-grow: 1;
}

.page-register__get-code-btn {
  padding: 12px 20px;
  font-size: 16px;
  min-width: 100px;
  max-width: 150px;
}

.page-register__form-checkbox-group {
  margin-top: 25px;
  margin-bottom: 30px;
  display: flex;
  align-items: flex-start;
}

.page-register__form-checkbox-group input[type="checkbox"] {
  margin-right: 10px;
  min-width: 20px; /* Ensure checkbox is visible */
  min-height: 20px;
  accent-color: #2AD16F; /* Highlight color for checkbox */
}

.page-register__form-checkbox-label {
  font-size: 15px;
  color: #A7D9B8;
  flex-grow: 1;
}

.page-register__form-checkbox-label .page-register__text-link {
  color: #57E38D; /* Glow */
  text-decoration: underline;
}

.page-register__submit-btn {
  width: 100%;
  padding: 15px;
  font-size: 20px;
}

.page-register__form-image-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 500px;
  border-radius: 12px;
  overflow: hidden;
}

.page-register__form-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 12px;
}

.page-register__benefits-section {
  padding: 60px 0;
  background-color: #08160F; /* Background */
}

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

.page-register__benefit-card {
  background-color: #11271B; /* Card BG */
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-register__benefit-image {
  width: 100%;
  max-width: 400px; /* Max width for benefit images */
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-register__benefit-title {
  font-size: 22px;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 15px;
  font-weight: bold;
}

.page-register__benefit-description {
  font-size: 16px;
  color: #A7D9B8; /* Text Secondary */
  line-height: 1.7;
}

.page-register__text-link {
  color: #57E38D; /* Glow */
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-register__text-link:hover {
  color: #F2C14E; /* Gold */
  text-decoration: underline;
}

.page-register__guide-section {
  padding: 60px 0;
  background-color: #0A4B2C; /* Deep Green */
}

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

.page-register__step-card {
  background-color: #11271B; /* Card BG */
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-register__step-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  object-fit: cover;
}

.page-register__step-title {
  font-size: 20px;
  color: #F2FFF6; /* Text Main */
  margin-bottom: 10px;
  font-weight: bold;
}

.page-register__step-description {
  font-size: 16px;
  color: #A7D9B8; /* Text Secondary */
}

.page-register__tips-section {
  padding: 60px 0;
  background-color: #08160F; /* Background */
}

.page-register__tips-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-register__tip-item {
  background-color: #11271B; /* Card BG */
  padding: 20px 25px;
  margin-bottom: 15px;
  border-radius: 10px;
  font-size: 17px;
  color: #A7D9B8;
  border-left: 5px solid #2AD16F;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-register__tip-item strong {
  color: #F2FFF6; /* Text Main */
}

.page-register__security-section {
  padding: 60px 0;
  background-color: #0A4B2C; /* Deep Green */
}

.page-register__security-content {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-top: 40px;
}

.page-register__security-text-block {
  flex: 1;
}

.page-register__security-subtitle {
  font-size: 24px;
  color: #F2FFF6; /* Text Main */
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-register__security-description {
  font-size: 16px;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 20px;
  line-height: 1.7;
}

.page-register__security-image-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 500px;
  border-radius: 12px;
  overflow: hidden;
}

.page-register__security-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 12px;
}

.page-register__faq-section {
  padding: 60px 0;
  background-color: #08160F; /* Background */
}

.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 */
  margin-bottom: 15px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-register__faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  font-size: 18px;
  font-weight: bold;
  color: #F2FFF6; /* Text Main */
  background-color: #11271B; /* Card BG */
  border-bottom: 1px solid #1E3A2A; /* Divider */
}

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

.page-register__faq-item summary:hover {
  background-color: #1E3A2A; /* Slightly darker on hover */
}

.page-register__faq-toggle {
  font-size: 24px;
  line-height: 1;
  color: #2AD16F;
  margin-left: 15px;
}

.page-register__faq-item[open] .page-register__faq-toggle {
  color: #F2C14E; /* Gold */
}

.page-register__faq-answer {
  padding: 20px 25px;
  font-size: 16px;
  color: #A7D9B8; /* Text Secondary */
  line-height: 1.7;
  background-color: #08160F; /* Background */
}

.page-register__cta-section {
  padding: 80px 0;
  text-align: center;
  background-color: #0A4B2C; /* Deep Green */
}

.page-register__cta-image {
  width: 100%;
  max-width: 800px;
  height: auto;
  display: block;
  margin: 0 auto 40px;
  border-radius: 12px;
  object-fit: cover;
}

.page-register__cta-buttons {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-register__hero-image-wrapper {
    max-height: 500px;
  }
  .page-register__form-wrapper {
    flex-direction: column;
    align-items: center;
  }
  .page-register__registration-form {
    max-width: 100%;
  }
  .page-register__form-image-wrapper,
  .page-register__security-image-wrapper {
    max-width: 100%;
  }
  .page-register__security-content {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .page-register__hero-section {
    padding: 10px 15px 40px;
  }
  .page-register__section-title {
    font-size: 24px;
  }
  .page-register__section-description {
    font-size: 16px;
    margin-bottom: 30px;
  }
  .page-register__hero-title {
    font-size: clamp(30px, 8vw, 48px);
  }
  .page-register__hero-description {
    font-size: 18px;
  }
  .page-register__btn {
    padding: 12px 25px;
    font-size: 16px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-register__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-register__form-section,
  .page-register__benefits-section,
  .page-register__guide-section,
  .page-register__tips-section,
  .page-register__security-section,
  .page-register__faq-section,
  .page-register__cta-section {
    padding: 40px 0;
  }
  .page-register__container {
    padding: 0 15px;
  }
  .page-register__form-wrapper {
    gap: 20px;
  }
  .page-register__registration-form {
    padding: 30px;
  }
  .page-register__get-code-btn {
    padding: 10px 15px;
    font-size: 14px;
  }
  .page-register__form-checkbox-label {
    font-size: 14px;
  }
  .page-register__submit-btn {
    font-size: 18px;
    padding: 12px;
  }
  .page-register__benefits-grid,
  .page-register__guide-steps {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .page-register__benefit-card,
  .page-register__step-card {
    padding: 25px;
  }
  .page-register__security-content {
    gap: 20px;
  }
  .page-register__security-subtitle {
    font-size: 20px;
  }
  .page-register__security-description {
    font-size: 15px;
  }
  .page-register__faq-item summary {
    padding: 15px 20px;
    font-size: 16px;
  }
  .page-register__faq-toggle {
    font-size: 20px;
  }
  .page-register__faq-answer {
    padding: 15px 20px;
    font-size: 15px;
  }

  /* Mobile image responsiveness */
  .page-register img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-register__hero-image-wrapper,
  .page-register__form-image-wrapper,
  .page-register__security-image-wrapper,
  .page-register__benefit-image,
  .page-register__step-image,
  .page-register__cta-image,
  .page-register__container,
  .page-register__form-section,
  .page-register__benefits-section,
  .page-register__guide-section,
  .page-register__tips-section,
  .page-register__security-section,
  .page-register__faq-section,
  .page-register__cta-section,
  .page-register__form-wrapper,
  .page-register__benefits-grid,
  .page-register__guide-steps,
  .page-register__security-content,
  .page-register__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important; /* Ensure no overflow */
  }
  .page-register__form-section .page-register__container,
  .page-register__benefits-section .page-register__container,
  .page-register__guide-section .page-register__container,
  .page-register__tips-section .page-register__container,
  .page-register__security-section .page-register__container,
  .page-register__faq-section .page-register__container,
  .page-register__cta-section .page-register__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  .page-register__hero-section {
    padding-top: 10px !important;
  }
}

@media (max-width: 480px) {
  .page-register__hero-title {
    font-size: clamp(28px, 9vw, 40px);
  }
  .page-register__hero-description {
    font-size: 16px;
  }
  .page-register__section-title {
    font-size: 22px;
  }
  .page-register__form-input {
    font-size: 14px;
  }
  .page-register__get-code-btn {
    font-size: 13px;
    padding: 8px 10px;
  }
  .page-register__form-checkbox-label {
    font-size: 13px;
  }
  .page-register__submit-btn {
    font-size: 16px;
  }
  .page-register__benefit-title,
  .page-register__step-title,
  .page-register__security-subtitle {
    font-size: 18px;
  }
  .page-register__benefit-description,
  .page-register__step-description,
  .page-register__tip-item,
  .page-register__security-description,
  .page-register__faq-item summary,
  .page-register__faq-answer {
    font-size: 14px;
  }
  .page-register__faq-item summary {
    padding: 12px 15px;
  }
  .page-register__faq-answer {
    padding: 12px 15px;
  }
  .page-register__cta-buttons {
    gap: 10px;
  }
}