.page-doi-tac {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF3E6; /* Text Main */
  background-color: #0D0E12; /* Background */
}

.page-doi-tac__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 40px 16px;
  box-sizing: border-box;
}

.page-doi-tac h1,
.page-doi-tac h2,
.page-doi-tac h3 {
  color: #FFF3E6; /* Text Main */
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
}

.page-doi-tac h1 {
  font-size: clamp(2em, 4vw, 3.5em);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.page-doi-tac h2 {
  font-size: clamp(1.8em, 3.5vw, 2.8em);
  text-align: center;
  margin-bottom: 30px;
}

.page-doi-tac h3 {
  font-size: clamp(1.4em, 2.5vw, 2em);
}

.page-doi-tac p {
  margin-bottom: 1em;
}

.page-doi-tac a {
  color: #FFA53A;
  text-decoration: none;
}

.page-doi-tac a:hover {
  text-decoration: underline;
}

.page-doi-tac__cta-button {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-align: center;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-doi-tac__btn-primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
  color: #ffffff;
  border: none;
}

.page-doi-tac__btn-primary:hover {
  background: linear-gradient(180deg, #FFB04D 0%, #A84F0C 100%);
}

.page-doi-tac__btn-secondary {
  background: #17191F;
  color: #FFA53A;
  border: 2px solid #A84F0C; /* Border */
}

.page-doi-tac__btn-secondary:hover {
  background: #FFA53A;
  color: #17191F;
}

/* Hero Section */
.page-doi-tac__hero-section {
  padding-top: 10px; /* Rely on body padding-top from shared.css */
  padding-bottom: 60px;
  text-align: center;
  background-color: #0D0E12;
}

.page-doi-tac__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  padding: 0 16px;
}

.page-doi-tac__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  padding-right: 20px;
  text-align: left;
}

.page-doi-tac__hero-title {
  text-align: left;
  font-size: clamp(2.5em, 4.5vw, 4em);
  margin-bottom: 20px;
  color: #FFB04D; /* Glow */
}

.page-doi-tac__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: #FFF3E6;
}

.page-doi-tac__hero-image {
  flex: 1 1 40%;
  min-width: 300px;
  text-align: right;
}

.page-doi-tac__hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
  margin-left: auto;
}

/* Intro Section */
.page-doi-tac__intro-section {
  padding-top: 60px;
  padding-bottom: 60px;
  background-color: #0D0E12;
}

.page-doi-tac__intro-content {
  max-width: 800px;
  margin: 0 auto 30px auto;
  text-align: center;
}

.page-doi-tac__image-wrapper {
  text-align: center;
  margin-top: 30px;
}

.page-doi-tac__image-wrapper img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
}

/* Benefits Section */
.page-doi-tac__benefits-section {
  padding-top: 60px;
  padding-bottom: 60px;
  background-color: #17191F; /* Card BG */
}

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

.page-doi-tac__benefit-item {
  background-color: #0D0E12; /* Background */
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #A84F0C; /* Border */
}

.page-doi-tac__benefit-heading {
  color: #FFA53A;
  margin-bottom: 15px;
}

/* Join Section */
.page-doi-tac__join-section {
  padding-top: 60px;
  padding-bottom: 60px;
  background-color: #0D0E12;
  text-align: center;
}

.page-doi-tac__join-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-doi-tac__step-item {
  background-color: #17191F; /* Card BG */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #A84F0C; /* Border */
}

.page-doi-tac__step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: #FFA53A;
  color: #17191F;
  border-radius: 50%;
  font-size: 1.8em;
  font-weight: bold;
  margin-bottom: 20px;
}

.page-doi-tac__step-heading {
  color: #FFF3E6;
  margin-bottom: 10px;
}

/* FAQ Section */
.page-doi-tac__faq-section {
  padding-top: 60px;
  padding-bottom: 60px;
  background-color: #17191F; /* Card BG */
}

.page-doi-tac__faq-list {
  max-width: 800px;
  margin: 40px auto 0 auto;
}

.page-doi-tac__faq-item {
  background-color: #0D0E12; /* Background */
  border: 1px solid #A84F0C; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-doi-tac__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-weight: bold;
  cursor: pointer;
  color: #FFA53A;
  list-style: none;
  user-select: none;
  font-size: 1.1em;
}

.page-doi-tac__faq-question::-webkit-details-marker {
  display: none;
}

.page-doi-tac__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
}

.page-doi-tac__faq-item[open] .page-doi-tac__faq-toggle {
  content: '−';
}

.page-doi-tac__faq-answer {
  padding: 0 25px 20px 25px;
  color: #FFF3E6;
}

/* Call to Action Bottom Section */
.page-doi-tac__cta-bottom-section {
  padding-top: 60px;
  padding-bottom: 60px;
  text-align: center;
  background-color: #0D0E12;
}

.page-doi-tac__cta-bottom-title {
  color: #FFB04D;
}

.page-doi-tac__cta-bottom-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-doi-tac__hero-container {
    flex-direction: column;
    text-align: center;
  }

  .page-doi-tac__hero-content {
    padding-right: 0;
    text-align: center;
  }

  .page-doi-tac__hero-title {
    text-align: center;
  }

  .page-doi-tac__hero-image {
    text-align: center;
  }

  .page-doi-tac__hero-image img {
    margin-right: auto;
  }
}

@media (max-width: 768px) {
  .page-doi-tac__container,
  .page-doi-tac__hero-container {
    padding: 20px 15px;
  }

  .page-doi-tac__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-doi-tac__hero-title {
    font-size: clamp(2em, 8vw, 3em);
  }

  .page-doi-tac__hero-description {
    font-size: 1em;
  }

  .page-doi-tac h1,
  .page-doi-tac h2,
  .page-doi-tac h3 {
    margin-bottom: 15px;
  }

  .page-doi-tac h2 {
    font-size: clamp(1.5em, 6vw, 2.2em);
  }

  .page-doi-tac h3 {
    font-size: clamp(1.2em, 5vw, 1.8em);
  }

  .page-doi-tac__cta-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;
    font-size: 1em;
  }

  .page-doi-tac__cta-buttons,
  .page-doi-tac__button-group,
  .page-doi-tac__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;
  }

  .page-doi-tac__hero-content .page-doi-tac__cta-button {
    margin-top: 20px;
  }

  .page-doi-tac img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-doi-tac__intro-section,
  .page-doi-tac__benefits-section,
  .page-doi-tac__join-section,
  .page-doi-tac__faq-section,
  .page-doi-tac__cta-bottom-section {
    padding-top: 30px;
    padding-bottom: 30px;
  }

  .page-doi-tac__benefits-grid,
  .page-doi-tac__join-steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-doi-tac__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-doi-tac__faq-answer {
    padding: 0 20px 15px 20px;
  }

  .page-doi-tac__step-item {
    padding: 20px;
  }

  .page-doi-tac__step-number {
    width: 40px;
    height: 40px;
    font-size: 1.5em;
    margin-bottom: 15px;
  }
}