/* style/bn-c.css */
.page-bn-c {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #f8f8f8;
}

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

.page-bn-c__section {
  padding: 60px 0;
  text-align: center;
}

.page-bn-c__section:nth-child(even) {
  background-color: #f2f2f2;
}

.page-bn-c__section-title {
  font-size: 2.5em;
  color: #8B0000;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-bn-c__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #FFD700;
  border-radius: 2px;
}

.page-bn-c__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-size: 1.1em;
}

.page-bn-c__btn--primary {
  background-color: #FFD700;
  color: #8B0000;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.page-bn-c__btn--primary:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.page-bn-c__btn--secondary {
  background-color: #8B0000;
  color: #FFD700;
  margin-left: 20px;
  box-shadow: 0 4px 15px rgba(139, 0, 0, 0.4);
}

.page-bn-c__btn--secondary:hover {
  background-color: #6a0000;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 0, 0, 0.6);
}

.page-bn-c__btn--small {
  padding: 8px 15px;
  font-size: 0.9em;
  border-radius: 5px;
  margin-top: 15px;
}

/* Hero Section */
.page-bn-c__hero-section {
  background: linear-gradient(135deg, #FFD700, #8B0000);
  padding: 100px 0;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  min-height: 550px;
}

.page-bn-c__hero-content {
  position: relative;
  z-index: 2;
  text-align: left;
  max-width: 600px;
}

.page-bn-c__hero-title {
  font-size: 3.8em;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #fff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-bn-c__hero-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  color: #eee;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.page-bn-c__hero-cta-group .page-bn-c__btn {
  font-size: 1.2em;
  padding: 15px 30px;
}

.page-bn-c__hero-image-wrapper {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.page-bn-c__hero-image {
  max-width: 100%;
  height: auto;
  opacity: 0.8;
  filter: brightness(0.9);
}

/* Features Section */
.page-bn-c__features-section {
  background-color: #fff;
}

.page-bn-c__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-bn-c__feature-item {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-bn-c__feature-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.page-bn-c__feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
}

.page-bn-c__feature-title {
  font-size: 1.5em;
  color: #8B0000;
  margin-bottom: 15px;
}

.page-bn-c__feature-description {
  color: #555;
}

.page-bn-c__section-cta {
  margin-top: 60px;
}

/* How to Play Section */
.page-bn-c__how-to-play-section {
  background-color: #f8f8f8;
}

.page-bn-c__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-bn-c__step-item {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  text-align: left;
  position: relative;
  padding-top: 70px;
}

.page-bn-c__step-number {
  position: absolute;
  top: 30px;
  left: 30px;
  width: 40px;
  height: 40px;
  background-color: #FFD700;
  color: #8B0000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5em;
  font-weight: bold;
}

.page-bn-c__step-title {
  font-size: 1.4em;
  color: #8B0000;
  margin-bottom: 10px;
}

.page-bn-c__step-description {
  color: #555;
  margin-bottom: 20px;
}

/* Tips Section */
.page-bn-c__tips-section {
  background-color: #fff;
}

.page-bn-c__tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-bn-c__tip-item {
  background-color: #fdfdfd;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.04);
  text-align: left;
  border-left: 5px solid #FFD700;
}

.page-bn-c__tip-title {
  font-size: 1.3em;
  color: #8B0000;
  margin-bottom: 10px;
}

.page-bn-c__tip-description {
  color: #555;
}

/* App Section */
.page-bn-c__app-section {
  background: linear-gradient(to right, #8B0000, #a02020);
  color: #fff;
}

.page-bn-c__app-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  gap: 40px;
}

.page-bn-c__app-text-content {
  flex: 1;
}

.page-bn-c__app-section .page-bn-c__section-title {
  color: #FFD700;
  text-align: left;
}

.page-bn-c__app-section .page-bn-c__section-title::after {
  left: 0;
  transform: translateX(0);
  background-color: #fff;
}

.page-bn-c__app-description {
  font-size: 1.1em;
  margin-bottom: 30px;
}

.page-bn-c__app-benefits {
  list-style: none;
  padding: 0;
  margin-bottom: 40px;
}

.page-bn-c__app-benefits li {
  margin-bottom: 15px;
  font-size: 1.1em;
}

.page-bn-c__app-benefits li i {
  margin-right: 10px;
  color: #FFD700;
  font-size: 1.2em;
}

.page-bn-c__app-cta-group .page-bn-c__btn {
  margin-left: 0;
  margin-right: 20px;
}

.page-bn-c__app-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-bn-c__app-image {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* FAQ Section */
.page-bn-c__faq-accordion {
  margin-top: 50px;
  text-align: left;
}

.page-bn-c__accordion-item {
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-bn-c__accordion-header {
  width: 100%;
  background-color: #FFD700;
  color: #8B0000;
  padding: 18px 25px;
  border: none;
  text-align: left;
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-bn-c__accordion-header:hover {
  background-color: #e6c200;
}

.page-bn-c__accordion-header::after {
  content: '+';
  font-size: 1.5em;
  transition: transform 0.3s ease;
}

.page-bn-c__accordion-header.active::after {
  content: '-';
  transform: rotate(180deg);
}

.page-bn-c__accordion-content {
  padding: 0 25px;
  background-color: #fefefe;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
}

.page-bn-c__accordion-content p {
  padding: 15px 0;
  color: #555;
}

/* Conclusion Section */
.page-bn-c__conclusion-section {
  background-color: #f2f2f2;
}

.page-bn-c__conclusion-text {
  font-size: 1.2em;
  color: #444;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-bn-c__hero-title {
    font-size: 3em;
  }
  .page-bn-c__hero-description {
    font-size: 1.1em;
  }
  .page-bn-c__hero-image-wrapper {
    width: 40%;
    right: -10%;
  }
  .page-bn-c__app-content {
    flex-direction: column;
    text-align: center;
  }
  .page-bn-c__app-section .page-bn-c__section-title {
    text-align: center;
  }
  .page-bn-c__app-section .page-bn-c__section-title::after {
    left: 50%;
    transform: translateX(-50%);
  }
  .page-bn-c__app-cta-group {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .page-bn-c__app-cta-group .page-bn-c__btn {
    margin: 10px 0;
  }
}

@media (max-width: 768px) {
  .page-bn-c__hero-section {
    flex-direction: column;
    padding: 60px 0;
    min-height: auto;
  }
  .page-bn-c__hero-content {
    text-align: center;
    max-width: 100%;
  }
  .page-bn-c__hero-title {
    font-size: 2.5em;
  }
  .page-bn-c__hero-description {
    font-size: 1em;
  }
  .page-bn-c__hero-image-wrapper {
    position: static;
    width: 80%;
    margin-top: 30px;
  }
  .page-bn-c__hero-cta-group .page-bn-c__btn {
    font-size: 1em;
    padding: 12px 25px;
    margin: 10px 0;
  }
  .page-bn-c__btn--secondary {
    margin-left: 0;
  }
  .page-bn-c__section-title {
    font-size: 2em;
  }
  .page-bn-c__feature-item, .page-bn-c__step-item, .page-bn-c__tip-item {
    padding: 25px;
  }
  .page-bn-c__step-number {
    top: 25px;
    left: 25px;
  }
  .page-bn-c__step-item {
    padding-top: 60px;
  }
  .page-bn-c__accordion-header {
    font-size: 1.1em;
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-bn-c__section {
    padding: 40px 0;
  }
  .page-bn-c__section-title {
    font-size: 1.8em;
  }
  .page-bn-c__hero-title {
    font-size: 2em;
  }
  .page-bn-c__hero-description {
    font-size: 0.9em;
  }
  .page-bn-c__hero-cta-group {
    flex-direction: column;
  }
  .page-bn-c__hero-cta-group .page-bn-c__btn {
    width: 100%;
    margin: 8px 0;
  }
  .page-bn-c__features-grid, .page-bn-c__steps-grid, .page-bn-c__tips-grid {
    grid-template-columns: 1fr;
  }
  .page-bn-c__accordion-header {
    font-size: 1em;
  }
}