* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    padding-top: 64px;
    /* = chính xác chiều cao header của bạn */
}

.header {
    background-image:
        linear-gradient(to bottom,
            #0A0F32FA 0%,
            #1462d7cc 50%,
            #0A0F32FA 100%),
        url(./image/mau-shop-thoi-trang-dep6.png);

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    /* GIỮ NGUYÊN MÀU GRADIENT, KHÔNG PHA VỚI ẢNH */
    background-blend-mode: normal;
    opacity: 0.93;

}

.header-navigation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: #202647;
}

.custom-padding {
    padding: 0 200px;
}

.header-list {
    font-size: 19px;
}

.btn-access-platform {
    background-color: #FAA320;
    color: white;
    width: fit-content;
    margin: 0 0 0 auto;
}

.banner-text {
    line-height: clamp(2.5rem, 5vw, 4.0625rem);
    width: fit-content;
    margin: 0 auto;
}

.text-banner-white {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    /* 2.5rem gốc */
}

.text-banner-yellow {
    font-size: clamp(2.5rem, 7vw, 5.25rem);
    /* 5.25rem gốc */
    color: #FFD325;
}

.text-banner-mid {
    margin-top: clamp(1rem, 3vw, 2.5rem);
    /* 2.5rem gốc */
}

.text-icon {
    color: white;
    font-size: clamp(1.8rem, 5vw, 3.75rem);
    /* 3.75rem gốc */
    display: inline-block;
    transform: translateY(-50%);
}

.app-icon {
    background-color: #FFFFFF38;
    border-radius: 15px;
    padding: 5px 12px;
    width: 56px;
    height: 56px;
}

#introduce {
    background:
        url(./image/circle.png) no-repeat right top,
        linear-gradient(to bottom, white 50%, #E0F0FB 100%) no-repeat;
    /* background-position: 100% -270%, 0 0; */
}

.introduce-header {
    font-style: normal;
    font-weight: 700;
    font-size: 24px;
    line-height: 29px;
    text-align: center;
    text-transform: uppercase;
    color: #FF6F09;
}

.introduce-title {
    font-weight: 700;
    font-size: 32px;
    line-height: 39px;
    text-align: center;
    color: #1E094E;
}

.introduce-description {
    font-weight: 400;
    font-size: 22px;
    line-height: 24px;
    text-align: center;
    color: #323232;
}

.introduce-text {
    text-align: justify;
}

.introduce-item {
    border-radius: 10px;
    background-color: #f3f3f3;
}

.introduce-item-icon {
    height: 56px;
    width: 56px;
    border-radius: 50%;
    background-color: #EDF4FD;
    margin: 0 auto;
    line-height: 56px;
}

#feature {
    height: 100vh;
    background-image: url("./image/Artboard 2.png");
    background-repeat: no-repeat;
    background-size: auto 200%;
    /* tăng chiều cao ảnh gấp đôi */
    background-position: top center;
    /* chỉ hiển thị nửa trên */
}

.feature-header {
    font-style: normal;
    font-weight: 700;
    font-size: 24px;
    line-height: 29px;
    text-align: center;
    text-transform: uppercase;
    color: #FFE100;
}

.feature-title {
    font-weight: 700;
    font-size: 32px;
    line-height: 39px;
    text-align: center;
    color: #FFFFFF;
}

.feature-description {
    font-weight: 400;
    font-size: 22px;
    line-height: 24px;
    text-align: center;
    color: #FFFFFF;
}


.feature-item {
    background-color: #dae4f7;
    border-radius: 10px;
    padding: 20px 15px;
    height: 100%;
}

.owl-dots {
    text-align: center;
    margin-top: 15px;
}

.owl-dot span {
    width: 12px;
    height: 12px;
    background: #d5d5d5;
    display: block;
    border-radius: 50%;
    margin: 5px;
    transition: 0.3s;
}

.owl-dot.active span {
    background: #ff6600;
    /* màu active */
    transform: scale(1.3);
}

.owl-carousel .owl-stage {
    display: flex !important;
}

.owl-carousel .owl-item {
    display: flex !important;
    height: auto !important;
}

/* Phần chứa nội dung phải stretch */
.owl-carousel .item {
    display: flex;
    flex-direction: column;
    height: 100%;
}


.feature-item-icon {
    text-align: center;
}

.feature-item-icon>img {
    margin: 0 auto;
    height: 210px;
}

.feature-item-title {
    font-weight: 700;
    font-size: 22px;
    line-height: 29px;
    color: #303030;
}

.feature-item-description {
    font-weight: 400;
    font-size: 16px;
    line-height: 30px;
    color: #2D2D2D;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: justify;
}

.reason-header {
    font-style: normal;
    font-weight: 700;
    font-size: 24px;
    line-height: 29px;
    text-align: center;
    text-transform: uppercase;
    color: #FAA320;
}

.reason-title {
    font-weight: 700;
    font-size: 32px;
    line-height: 39px;
    text-align: center;
    color: #232323;
}

.reason-description {
    font-weight: 400;
    font-size: 22px;
    line-height: 24px;
    text-align: center;
    color: #333333;
    max-width: 870px;
    margin: 0 auto;
}

#reason {
    background:
        url(./image/feat-center\ 1.svg) no-repeat center,
        linear-gradient(to bottom, white 10%, #CAE4F6 50%, #E0F0FB 70%, white 100%) no-repeat;
    background-blend-mode: multiply;
}

.reason-item {
    background: white;
    padding: 20px;
    border: 1px solid #fff;
    max-width: 315px;
    border-radius: 10px;
    margin-bottom: 80px;
    position: relative;
    outline: 1px solid #ffffff;
    outline-offset: 10px;
    /* khoảng cách giữa outline và nội dung */
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);

}

.reason-item-icon {
    background-color: #0156c0;
    height: 56px;
    width: 56px;
    margin: 0 auto;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -20%;
    border: 1px solid #fff
}

.reason-item-title {
    font-weight: 700;
    font-size: 16px;
    line-height: 22px;
    text-align: center;
    color: #232323;
    margin: 10px 0;


}

.reason-item-description {
    font-weight: 400;
    font-size: 16px;
    line-height: 22px;
    text-align: center;
    color: #232323;

}

.reason-bottom-left {
    background-color: #0156c0;
}

.reason-botton-right {
    background-color: #FA9C20;
}

.reason-bottom-text {
    font-weight: 700;
    font-size: 20px;
    line-height: 24px;

}

.reason-bottom-button {
    background-color: #fff;
    color: #9C1010;
    width: fit-content;
    padding: 10px 20px;
    margin: 0 10px;
    font-weight:600;
}

.icon-access {
    letter-spacing: -5px;
}

#template-report {
    background:
        url(./image/image\ 2.svg) no-repeat,
        linear-gradient(to bottom, white 50%, #82CBFF 100%) no-repeat;
    background-blend-mode: multiply;
    background-size: contain;
    background-position: center bottom;
    background-repeat: no-repeat;
}

.template-main {
    padding-bottom: 80px;
}

.template-content {
    position: relative;
}

.template-content::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -15px;
    width: 35%;
    height: 25px;
    background: #0000005e;
    filter: blur(5px);
    transform: translateX(-50%);
    border-radius: 50%;
}

#price-board {
    background-image: url('./image/Rectangle 3664.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.price-board-item {
    margin: 30px;
}

.info-pack {
    width: 400px;
}

.info-pack-icon {
    background-color: #0156c0;
    height: 44px;
    width: 44px;
    text-align: center;
    line-height: 44px;
}

.info-pack-description {
    color: #555555;
    font-size: 16px;
    line-height: 26px;
}

.register-pack {
    margin-top: 10px;

}

.register-pack-button {
    background-color: #0156c0;
    color: white;
    font-weight:600;
}

.question-header {
    font-weight: 600;
    font-size: 24px;
    line-height: 29px;
    text-transform: uppercase;
    color: #FAA320;

}

.question-title {
    font-weight: 700;
    font-size: 32px;
    line-height: 39px;
    color: #1E094E;

}

/* Arcodion */
.accordion {
    width: 100%;
}

.accordion .item {
    background: #fff;
    border-radius: 10px;
    margin-bottom: 12px;
    border: 1px solid #e5e7eb;
    overflow: hidden;
    transition: all .25s ease;
}

.accordion .item.active {
    border-color: #0052cc;
}

.accordion .title {
    width: 100%;
    padding: 16px 20px;
    background: #fff;
    border: none;
    outline: none;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    color: #000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    overflow: hidden;
    /* thêm */
    gap: 12px;


}

.accordion .title>span:first-child {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.accordion .item.active .title {
    background: #0052cc;
    color: #fff;
}

.accordion .icon {
    font-size: 22px;
    font-weight: bold;
}

.accordion .content {
    max-height: 0;
    padding: 0 20px;
    overflow: hidden;
    font-size: 14px;
    line-height: 1.5;
    transition: max-height .3s ease, padding .3s ease;
}

.accordion .item.active .content {
    max-height: 500px;
    overflow: auto;
    padding: 16px 20px 20px;
}

.view-all {
    display: inline-block;
    margin-top: 10px;
    color: #0052cc;
    font-weight: 500;
    text-decoration: none;
}

.accordion .icon {
    position: relative;
    width: 18px;
    height: 18px;
    display: inline-block;
}

/* Thanh ngang */
.accordion .icon::before,
.accordion .icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 2px;
    background: currentColor;
    transform: translate(-50%, -50%);
    transition: transform .25s ease;
}

/* Thanh dọc để tạo dấu + */
.accordion .icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

/* Khi active → icon thành dấu – */
.accordion .item.active .icon::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

/* icon đổi màu khi active */
.accordion .item.active .icon::before,
.accordion .item.active .icon::after {
    background: #fff;
}

#footer {
    background-color: #031131;
}

.img-question {
/*    transform: translateX(20%);*/
}

/* Icon menu */
.menu-btn {
    cursor: pointer;
}

/* Menu mobile */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -260px;
    width: 260px;
    height: 100%;
    background: #111;
    color: white;
    padding-top: 30px;
    transition: left .3s ease;
    z-index: 9999;
}

.mobile-menu.show {
    left: 0;
}

.mobile-menu a {
    display: block;
    padding: 12px 20px;
    color: white;
    text-decoration: none;
    font-size: 17px;
}

.mobile-menu a:hover {
    background: #222;
}

.close-btn {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 30px;
    cursor: pointer;
}

.my-carousel .owl-nav {
    position: absolute;
    top: 38%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    pointer-events: none;
    /* để không che mất slide khi kéo */
    margin: 0 !important;
}

.my-carousel .owl-nav button.owl-prev,
.my-carousel .owl-nav button.owl-next {
    position: absolute;
    top: 50%;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9) !important;
    color: #0A0F32 !important;
    font-size: 28px !important;
    font-weight: bold !important;
    border-radius: 50% !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    pointer-events: all;
    /* cho phép click */
    transition: all 0.3s ease !important;
    backdrop-filter: blur(5px);
    border: 2px solid #fff;
}

.my-carousel .owl-nav button.owl-prev:hover,
.my-carousel .owl-nav button.owl-next:hover {
    background: #FAA320 !important;
    color: white !important;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3) !important;
}

/* Vị trí trái - phải */
.my-carousel .owl-nav button.owl-prev {
    left: -25px;
    /* càng âm càng ra ngoài */
}

.my-carousel .owl-nav button.owl-next {
    right: -25px;
}


/* Extra small (mobile) */
@media (min-width: 380px) and (max-width: 575.98px) {
    .img-question {
        display: none;
    }

    .custom-padding {
        padding: 0 50px;
    }

    .banner-text {
        padding-top: 30px;
    }

    .banner-text {
        line-height: 3rem;
    }

    #introduce,
    #feature,
    #reason,
    #template-report,
    #question-awnser,
    #footer {
        padding: 10px;
    }

    .introduce-header,
    .introduce-description,
    .feature-header,
    .feature-description,
    .reason-header,
    .reason-description {
        font-size: 20px;
    }

    .introduce-title,
    .feature-title,
    .reason-title {
        font-size: 23px;
    }

    .introduce-text {
        font-size: 18px !important;
    }

    .introduce-item-text {
        font-size: 15px !important;
    }

    .reason-bottom>.container,
    .reason-botton-right>div {
        padding: 0 !important;
    }

    .introduce-main .row {
        margin-top: 10px !important;
    }

    .info-pack {
        margin-bottom: 15px;
    }

    #feature {
        height: 100vh;
    }

    .price-pack {
        display: flex;
        justify-content: space-between;
        width: 100%;
        align-items: center;
    }

    .price-pack-unit {
        font-size: 17px !important;
    }

    .register-pack {
        margin: 10px auto;
    }

    .question-main {
        padding: 10px 0 !important;
    }
    .reason-bottom-icon img{
        height: 45px;
        width:45px;
    }
    .reason-bottom-info {
        font-size: 13px;
    }
    .reason-bottom-info > div:first-child {
        font-size: 17px !important;
    }
    /* .reason-bottom-button{
        font-size: 14px !important;
    } */
}

/* Small (mobile lớn) */
@media (min-width: 576px) and (max-width: 767.98px) {
    .container {
        max-width: 666px;
    }

    /* 
    .owl-item {
        width: 360px !important;
    } */

    .img-question {
        display: none;
    }

    .custom-padding {
        padding: 0 50px;
    }

    .banner-text {
        padding-top: 30px;
    }

    .banner-text {
        line-height: 3rem;
    }

    #introduce,
    #feature,
    #reason,
    #template-report,
    #question-awnser,
    #footer {
        padding: 30px;
    }

    .introduce-header,
    .introduce-description,
    .feature-header,
    .feature-description,
    .reason-header,
    .reason-description {
        font-size: 24px;
    }

    .introduce-title,
    .feature-title,
    .reason-title {
        font-size: 30px;
    }

    .introduce-text {
        font-size: 20px !important;
    }

    .reason-bottom>.container,
    .reason-botton-right>div {
        padding: 0 !important;
    }

    .info-pack {
        margin-bottom: 15px;
    }

    #feature {
        height: 100vh;
    }
    .reason-bottom-icon img {
        height: 45px;
        width: 45px;
    }

    .reason-bottom-info {
        font-size: 13px;
    }

    .reason-bottom-info > div:first-child {
        font-size: 17px !important;
    }
}

/* Medium (tablet) */
@media (min-width: 768px) and (max-width: 991.98px) {

    .container {
        max-width: 900px;
    }


    .custom-padding {
        padding: 0 50px;
    }

    .banner-text {
        padding-top: 30px;
        line-height: 2.2rem;
    }


    #introduce,
    #feature,
    #reason,
    #template-report,
    #question-awnser,
    #footer {
        padding: 30px;
    }

    .introduce-header,
    .introduce-description,
    .feature-header,
    .feature-description,
    .reason-header,
    .reason-description {
        font-size: 24px;
    }

    .introduce-title,
    .feature-title,
    .reason-title {
        font-size: 30px;
    }

    .introduce-text {
        font-size: 17px !important;
    }

    .introduce-item-text {
        font-size: 15px !important;
    }

    .reason-bottom>.container,
    .reason-botton-right>div {
        padding: 0 !important;
    }

    #feature {
        height: 100vh;
    }

    .text-banner-white {
        font-size: 22px;
    }

    .text-banner-yellow {
        font-size: 38px;
    }

    .text-icon {
        font-size: 25px;
    }

    .text-banner-mid {
        margin-top: 10px;
    }

    .info-pack {
        width: 300px;
    }

    .register-pack-button {
        font-size: 13px !important;
    }

    #feature {
        height: 100vh;
    }

    .img-question {
        transform: unset;
    }
}

/* Large (desktop nhỏ) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    
    .container {
        max-width: 900px;
    }

    .img-question {
        transform: unset;
    }

    .custom-padding {
        padding: 0 50px;
    }

    .banner-text {
        padding-top: 30px;
        line-height: 2.2rem;
    }



    #introduce,
    #feature,
    #reason,
    #template-report,
    #question-awnser,
    #footer {
        padding: 30px;
    }

    .introduce-header,
    .introduce-description,
    .feature-header,
    .feature-description,
    .reason-header,
    .reason-description {
        font-size: 24px;
    }

    .introduce-title,
    .feature-title,
    .reason-title {
        font-size: 30px;
    }

    .introduce-text {
        font-size: 17px !important;
    }

    .introduce-item-text {
        font-size: 15px !important;
    }

    .reason-bottom>.container,
    .reason-botton-right>div {
        padding: 0 !important;
    }

    #feature {
        height: 100vh;
    }

    .text-banner-white {
        font-size: 25px;
    }

    .text-banner-yellow {
        font-size: 38px;
    }

    .text-icon {
        font-size: 25px;
    }

    .text-banner-mid {
        margin-top: 10px;
    }

    .info-pack {
        width: 300px;
    }

    .register-pack-button {
        font-size: 13px !important;
    }

    #feature {
        height: 100vh;
    }
}

/* X-Large (desktop lớn) */
@media (min-width: 1200px) and (max-width: 1399.98px) {
    .banner-text {
        padding-top: 30px;
        line-height: 3rem;
    }

    .text-banner-white {
        font-size: 33px;
    }

    .text-banner-yellow {
        font-size: 50px;
    }

    .text-icon {
        font-size: 38px;
    }

    .text-banner-mid {
        margin-top: 10px;
    }

    .introduce-text {
        font-size: 17px !important;
    }

    .introduce-item-text {
        font-size: 15px !important;
    }

    .custom-padding {
        padding: 0 100px;
    }

    #feature {
        height: 100vh;
    }
    .img-question {
        transform: unset;
    }
}
@media (min-width: 1400px ) and (max-width: 1899px) {
    #feature {
        height: 90vh;
    }
}