.main-info-container {
  padding-left: 72px;
  padding-right: 72px;
  font-size: 16px;
  line-height: 1.65;
}

nav {
  height: 56px;
}

.button_user, .join-now, .button_login {
  display: none;
}

.header-container {
  background-color: #000;
}

.hero-section {
  justify-content: space-between;
  padding-top: 80px;
  padding-bottom: 80px;
  display: flex;
}

.hero-title {
  font-size: 72px;
  font-weight: bold;
  line-height: 1.25;
}

.hero-title, .hero_subtitle, .feature-heading h2 {
  white-space: pre-wrap;
  word-break: break-all;
}

.hero-desc {
  padding-top: 12px;
}

.hero_subtitle {
  width: 600px;
  margin: 0;
  font-size: 20px;
  line-height: 36px;
}

.hero-opt-container {
  padding-top: 48px;
}

.feature-section {
  padding: 80px 0;
}

.feature-list {
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  display: grid;
}

.featureList-item i {
  color: #5390ec;
  font-size: 72px;
}

.demo-section {
  padding-top: 72px;
}

.demo-section h2 {
  text-align: center;
  padding-bottom: 32px;
}

.demoVideos-item {
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding-top: 16px;
  padding-bottom: 32px;
  display: grid;
}

.opt_container {
  background-color: #161b22;
  background-image: url("../../common/images/black-star-sky.cbb314e0.svg");
  padding-top: 120px;
  padding-bottom: 120px;
}

.opt_container .heading h2 {
  text-align: center;
}

.opt_container .heading {
  justify-content: center;
  display: flex;
}

.heading_desc {
  justify-content: center;
  padding-top: 40px;
  padding-bottom: 40px;
  display: flex;
}

.heading_desc p {
  text-align: center;
  max-width: 600px;
  font-size: 20px;
  line-height: 36px;
}

.cta-container {
  justify-content: center;
  display: flex;
}

.btn-open-studio {
  color: #000;
  background-color: #fff;
  border-radius: 5px;
  justify-content: center;
  align-items: center;
  width: 265px;
  height: 57px;
  display: flex;
}

.btn-get-starPlan {
  border-color: #fff;
  border-radius: 5px;
  justify-content: center;
  align-items: center;
  width: 265px;
  height: 57px;
  margin-left: 12px;
  display: flex;
}

p {
  font-size: 16px;
  line-height: 1.645;
}

@media (width >= 1600px) {
  #app {
    padding-left: calc(50% - 800px);
    padding-right: calc(50% - 800px);
  }
}

@media (width >= 768px) and (width <= 1024px) {
  .main-info-container {
    padding: 24px;
    font-size: 12px;
    line-height: 18px;
  }

  .hero-title {
    font-size: 48px;
    font-weight: bold;
    line-height: 1.456;
  }

  .hero-desc {
    padding-top: 12px;
  }

  .hero_subtitle {
    width: 480px;
    font-size: 16px;
    line-height: 1.456;
  }

  .hero-adorn img {
    width: 260px;
  }

  .featureList-item i {
    font-size: 48px;
  }

  .feature-heading h2, .demo-section h2 {
    font-size: 24px;
  }

  .video-detail h3 {
    font-size: 20px;
  }
}

.feature-heading-container, .more-feature {
  justify-content: space-between;
  display: flex;
}

.feature-list, .feature-heading {
  width: 50%;
}

@media (width <= 767px) {
  .header-container, .main-info-container {
    padding: 0 12px;
  }

  .hero-section {
    padding-bottom: 0;
  }

  .nav_links {
    display: none;
  }

  .hero-section {
    display: block;
  }

  .hero-title {
    text-align: center;
    font-size: 32px;
  }

  .hero_subtitle {
    text-align: center;
    width: 320px;
    font-size: 16px;
    line-height: 1.456;
  }

  .hero-adorn img {
    width: 320px;
  }

  .hero-opt-container {
    justify-content: center;
    display: flex;
  }

  .feature-heading-container, .more-feature {
    flex-direction: column-reverse;
    display: flex;
  }

  .feature-list, .feature-heading {
    width: 100%;
  }

  .demoVideos-item {
    flex-direction: column;
    gap: 1rem;
    display: flex;
  }

  .need-reverse {
    flex-direction: column-reverse;
  }

  .cta-container {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    display: flex;
  }

  .btn-get-starPlan {
    margin-top: 12px;
    margin-left: 0;
  }

  .opt_container {
    padding: 48px 12px;
  }

  .heading_desc {
    padding-top: 12px;
    padding-bottom: 32px;
  }

  p, .heading_desc p {
    font-size: 12px;
    line-height: 1.645;
  }

  .featureList-item {
    text-align: center;
  }

  .feature-heading h2, .demo-section h2 {
    font-size: 20px;
  }

  h3 {
    font-size: 18px;
  }

  .video-detail p {
    margin-bottom: 0;
  }

  .video-detail h3 {
    margin-bottom: 1.5rem;
  }

  .feature-section {
    padding: 0;
  }

  .btn-open-studio, .btn-get-starPlan {
    font-size: 14px;
  }
}