.description-title {
    background: #D62828;
    /* xám trắng */
    padding: 15px 20px;
    border-left: 4px solid #f06f6f;
    /* dấu | */
    font-style: italic;
    color: #444;
    font-size: 16px;
    line-height: 1.6;
    margin: 0px 0px 20px;
    border-radius: 6px;
    position: relative;
}


.description-title span {
    font-size: 18px;
    color: #fff;
}

.banner-home {
    width: 100%;
    height: 700px;
    background-image: url('../images/bg-banner.png');
    background-size: cover;
    background-position: top center;
    background-repeat: no-repeat;
    margin-bottom: 30px;
    position: relative;
}

.banner-home .content-banner {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 2;
    background-color: #ffffff88;
    display: flex;
    justify-content: center;
    align-items: center;
}

.banner-home .content-banner .flex-content .fs-about-left {
    padding: 20px;
    border-radius: 10px;
    background-color: #fde8e8eb;
}

.menu-pc {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 40px;
    height: 100%;
    max-width: 1470px;
    width: 100%;
    margin: 0px 10px;
}
.menu-pc .item-menu-parent {
    text-decoration: unset;
    cursor: pointer;
    padding: 10px 0px;
    border-bottom: 6px solid #D62828;
    border-radius: 20px;
    position: relative;
}
.menu-pc .item-menu-parent .group-menu-chilren {
    position: absolute;
    border-radius: 10px;
    background-color: #fff;
    padding: 30px 15px ;
    z-index: 10;
    flex-direction: column;
    gap: 20px;
    justify-content: flex-start;
    align-items: flex-start;
    top: calc(100% + 5px);
    width: 200px;
    font-weight: bold;
    display: none;
}
.menu-pc .item-menu-parent:hover .group-menu-chilren {
    display: flex;
}
    
.menu-pc .item-menu-parent .group-menu-chilren .link-menu-children {
    font-size: 14px;
    text-decoration: unset;
    color: #D62828;
    text-transform: uppercase;
}
.menu-pc .item-menu-parent .group-menu-chilren .link-menu-children:hover {
    color: #282828;
}
.menu-pc .item-menu-parent span.lable-menu {
    text-transform: uppercase;
    font-size: 22px;
    font-weight: bold;
    color: #FFF;
}

.menu-pc .item-menu-parent:hover,
.menu-pc .item-menu-parent.active-menu {
    border-bottom: 6px solid #780303;
}

.menu-pc .item-menu-parent:hover span.lable-menu,
.menu-pc .item-menu-parent.active-menu span.lable-menu{
    color: #780303;
}

.banner-home .content-banner .flex-content {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 20px;
    height: 100%;
    max-width: 1470px;
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-inline: 60px;
    box-sizing: border-box;
}

.fs-about-section .fs-about-wrapper .left-banner {
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: flex-start;
    align-items: flex-start;
    width: 50%;
}

.banner-home .content-banner .flex-content .right-banner {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    width: 50%;
}

.banner-home .content-banner .flex-content .right-banner video {
    width: 100%;
    height: 400px;
}

.fs-about-section .fs-about-wrapper  .left-banner .slogan-banner {
    font-size: 16px;
    border-radius: 30px;
    border: 1px solid #242424;
    color: #242424;
    padding: 15px;
}

.fs-about-section .fs-about-wrapper  .left-banner .title-banner {
    font-size: 60px;
    color: #d10013;
    font-weight: bold;
}

.fs-about-section .fs-about-wrapper  .left-banner .description-banner {
    font-size: 22px;
    color: #242424;
    line-height: 30px;
}

.fs-about-section .fs-about-wrapper  .left-banner .input-subriceber-button {
    width: 100%;
    padding: 5px 5px 5px 20px;
    background-color: #fff;
    border-radius: 40px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.fs-about-section .fs-about-wrapper  .left-banner .input-subriceber-button input {
    width: 80%;
    font-size: 18px;
    color: #000;
    background-color: unset;
    border: unset;
}

.fs-about-section .fs-about-wrapper  .left-banner .input-subriceber-button input:focus,
.fs-about-section .fs-about-wrapper .left-banner .input-subriceber-button button:focus {
    outline: none;
    border: none;
    box-shadow: none;
}

.fs-about-section .fs-about-wrapper  .left-banner .input-subriceber-button button {
    width: 20%;
    padding: 15px 10px;
    background-image: linear-gradient(134deg, #282828 27%, #D62828 100%);
    color: #fff;
    font-weight: bold;
    font-size: 18px;
    border: unset;
    border-radius: 30px;
    cursor: pointer;
}

.fs-about-section .fs-about-wrapper  .left-banner .input-subriceber-button button:hover {
    background-image: linear-gradient(134deg, #97f8f4 27%, #282828 100%);
}




.why-us-section {
    text-align: center;
}

.section-title {
    font-size: 28px;
    text-transform: uppercase;
    margin-bottom: 40px;
    color: #222;
}

.why-us-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin: 0 auto;
}

.why-us-item {
    flex: 1 1 300px;
    background: white;
    padding: 25px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s;
}

.why-us-item:hover {
    transform: translateY(-5px);
}

.why-us-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #c4302b;
    /* Tông YouTube */
}

.why-us-item p {
    font-size: 16px;
    color: #555;
    line-height: 1.6;
}


.fs-about-section {
  padding: 20px 20px;
  background-color: #f7c3c3ad;
  margin-bottom: 30px;
  border-radius: 20px;
}

.fs-about-wrapper {
  display: flex;
  flex-wrap: wrap;
  margin: auto;
  gap: 40px;
  align-items: flex-start;
}

.fs-about-left {
  flex: 1 1 50%;
}

.fs-about-title {
  font-size: 32px;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: #c4302b;
}

.fs-about-intro {
  font-size: 20px;
  color: #444;
  line-height: 26px;
  margin-bottom: 25px;
}

.fs-about-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.fs-about-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  margin-bottom: 18px;
  color: #333;
}

.fs-about-features i {
  font-size: 20px;
  color: #c4302b;
  width: 28px;
  text-align: center;
}

.fs-about-right {
  flex: 1 1 45%;
  text-align: center;
}

.fs-about-right img {
  max-width: 100%;
  border-radius: 20px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.fs-pricing-form {
  max-width: 600px;
  margin: 60px auto;
  padding: 30px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  font-family: 'Segoe UI', sans-serif;
}

.fs-form-title {
  text-align: center;
  font-size: 28px;
  margin-bottom: 25px;
  color: #c4302b;
}

.fs-form-group {
  margin-bottom: 20px;
}

.fs-form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  color: #333;
}

.fs-form-group input,
.fs-form-group select,
.fs-form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 16px;
  box-sizing: border-box;
}

.fs-input-with-symbol {
  display: flex;
  align-items: center;
}

.fs-input-with-symbol span {
  padding: 12px;
  background: #f1f1f1;
  border: 1px solid #ddd;
  border-right: none;
  border-radius: 6px 0 0 6px;
  font-weight: bold;
  color: #444;
}

.fs-input-with-symbol input {
  border-left: none;
  border-radius: 0 6px 6px 0;
  flex: 1;
}

.fs-btn-submit {
  background-color: #c4302b;
  color: #fff;
  font-size: 16px;
  padding: 14px 20px;
  border: none;
  border-radius: 6px;
  width: 100%;
  cursor: pointer;
  transition: background 0.3s;
}

.fs-btn-submit:hover {
  background-color: #a12521;
}

.m-50 {
  margin-top: 50px;
}
.language_header {
  color: #fff;
  font-weight: bold;
  font-size: 22px;
  cursor: pointer;
  line-height: 20px;
  text-decoration: unset;
}
.language_header_active {
  color: #780303;
}
@media only screen and (max-width: 800px) {
    .language_header {
      display: none;
    }
    .banner-home {
        height: unset;
        box-sizing: border-box;
    }

    .banner-home .content-banner .flex-content {
        gap: 20px;
        width: 100%;
        padding: 24px;
        box-sizing: border-box;
        flex-direction: column;
    }

    .banner-home .content-banner {
        position: relative;
    }

    .fs-about-section .fs-about-wrapper .left-banner,
    .banner-home .content-banner .flex-content .right-banner {
        width: 100%;
    }
    .menu-pc {
        display: none;
    }
    .fs-about-section .fs-about-wrapper .left-banner .title-banner {
      font-size: 45px;
    }
    .fs-about-section .fs-about-wrapper .left-banner .input-subriceber-button button {
      width: 35%;
    }
}