:root {
    --vw-1920: calc(100vw / 1920);
    --vw-750: calc(100vw / 750);
}

.banner {
    position: relative;
    font-family: "Arial", "Helvetica Neue", Arial, sans-serif;
    width: 100%;
    height: calc(780 * var(--vw-1920));
    background-image: url('../images/banner.png');
    background-size: cover;
    background-position: center;
    padding: 0 calc(260 * var(--vw-1920));
    padding-top: calc(221 * var(--vw-1920));
}

.banner .banner-text h1 {
    width: calc(700 * var(--vw-1920));
    height: calc(210 * var(--vw-1920));
    font-size: calc(60 * var(--vw-1920));
    color: #FFFFFF;
    line-height: calc(70 * var(--vw-1920));
}

.banner .banner-text p {
    font-family: "ArialMT", "Helvetica Neue", Arial, sans-serif;
    width: calc(486 * var(--vw-1920));
    height: calc(60 * var(--vw-1920));
    font-size: calc(20 * var(--vw-1920));
    color: #BBC1BF;
    line-height: calc(30 * var(--vw-1920));
    margin-top: calc(22 * var(--vw-1920));
    margin-bottom: calc(65 * var(--vw-1920));
}

.banner .banner-text .apply-btn {
    width: calc(367 * var(--vw-1920));
    height: calc(100 * var(--vw-1920));
    background-color: #CFF50E;
    color: #333333;
    font-size: calc(36 * var(--vw-1920));
    line-height: calc(30 * var(--vw-1920));
    text-align: center;
    border-radius: calc(60 * var(--vw-1920));
    cursor: pointer;
    border-radius: calc(60 * var(--vw-1920));
    display: flex;
    align-items: center;
    justify-content: end;
}

.banner .rArrow {
    width: calc(32 * var(--vw-1920));
    height: calc(25 * var(--vw-1920));
    margin-right: calc(32 * var(--vw-1920));
    margin-left: calc(40 * var(--vw-1920));
}

.banner .ad {
    position: absolute;
    top: calc(200 * var(--vw-1920));
    right: calc(260 * var(--vw-1920));
    width: calc(588 * var(--vw-1920));
    height: calc(501 * var(--vw-1920));
}

.Introduction {
    display: flex;
    justify-content: center;
    text-align: center;
    background-color: #F1F5F3;
    padding: calc(80 * var(--vw-1920)) 0;
}

.Introduction .card {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.Introduction .card>img {
    width: calc(105 * var(--vw-1920));
    height: calc(105 * var(--vw-1920));
}

.Introduction .verticalLine {
    width: calc(2 * var(--vw-1920));
    height: calc(250 * var(--vw-1920));
    margin: 0 calc(103 * var(--vw-1920));
}

.Introduction .card .title {
    font-family: "Arial", "Helvetica Neue", Arial, sans-serif;
    font-size: calc(18 * var(--vw-1920));
    color: #333333;
    line-height: calc(21 * var(--vw-1920));
    margin-top: calc(30 * var(--vw-1920));
    margin-bottom: calc(14 * var(--vw-1920));
}

.Introduction .card .text {
    font-family: "ArialMT", "Helvetica Neue", Arial, sans-serif;
    font-size: calc(16 * var(--vw-1920));
    color: #666666;
    line-height: calc(20 * var(--vw-1920));
    width: calc(250 * var(--vw-1920));
}

.problem {
    padding: calc(80 * var(--vw-1920)) calc(260 * var(--vw-1920));
    text-align: center;
}

.problem .title {
    font-family: "Arial", "Helvetica Neue", Arial, sans-serif;
    font-size: calc(36 * var(--vw-1920));
    color: #333333;
    line-height: calc(66 * var(--vw-1920));
}

.problem .text {
    font-family: "ArialMT", "Helvetica Neue", Arial, sans-serif;
    font-size: calc(20 * var(--vw-1920));
    color: #666666;
    line-height: calc(30 * var(--vw-1920));
    margin-top: calc(10 * var(--vw-1920));
}

.problem .cardList {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: calc(54 * var(--vw-1920));
    margin-top: calc(50 * var(--vw-1920));
}

.problem .cardList .card {
    width: calc(432 * var(--vw-1920));
    height: calc(517 * var(--vw-1920));
    border-radius: calc(40 * var(--vw-1920));
}

.problem .cardList .card .step {
    font-family: "Arial", "Helvetica Neue", Arial, sans-serif;
    font-size: calc(30 * var(--vw-1920));
    color: #333333;
    line-height: calc(46 * var(--vw-1920));
    margin-top: calc(40 * var(--vw-1920));
}

.problem .cardList .card .stepText {
    font-family: "ArialMT", "Helvetica Neue", Arial, sans-serif;
    font-size: calc(20 * var(--vw-1920));
    color: #333333;
    line-height: calc(28 * var(--vw-1920));
    margin-top: calc(10 * var(--vw-1920));
    margin-bottom: calc(75 * var(--vw-1920));
}

.problem .cardList .problemCaed1 {
    background-color: #F4F0FD;
}

.problem .cardList .problemCaed1 img {
    width: calc(180 * var(--vw-1920));
    height: calc(295 * var(--vw-1920));
}

.problem .cardList .problemCaed2 {
    background-color: #E9F1EE;
}

.problem .cardList .problemCaed2 img {
    width: calc(221 * var(--vw-1920));
    height: calc(267 * var(--vw-1920));
}

.problem .cardList .problemCaed3 {
    background-color: #E7EEF7;
}

.problem .cardList .problemCaed3 img {
    width: calc(222 * var(--vw-1920));
    height: calc(272 * var(--vw-1920));
}

.Security {
    color: #333333;
    position: relative;
    margin: 0 calc(260 * var(--vw-1920));
}

.Security img {
    width: 100%;
    height: calc(479 * var(--vw-1920));
}

.Security>div {
    position: absolute;
    top: calc(100 * var(--vw-1920));
    right: calc(156 * var(--vw-1920));
}

.Security>div>div {
    width: calc(502 * var(--vw-1920));
}

.Security .title {
    font-family: "Arial", "Helvetica Neue", Arial, sans-serif;
    font-size: calc(36 * var(--vw-1920));
    line-height: calc(49 * var(--vw-1920));
}

.Security .text {
    font-family: "ArialMT", "Helvetica Neue", Arial, sans-serif;
    font-size: calc(20 * var(--vw-1920));
    line-height: calc(31 * var(--vw-1920));
    margin-top: calc(20 * var(--vw-1920));
    margin-bottom: calc(40 * var(--vw-1920));
}

.Security div .downLoad {
    width: calc(170 * var(--vw-1920));
    height: calc(58 * var(--vw-1920));
}

.Customer {
    margin-top: calc(80 * var(--vw-1920));
    margin-bottom: calc(46 * var(--vw-1920));
    text-align: center;
}

.Customer .title {
    font-family: "Arial", "Helvetica Neue", Arial, sans-serif;
    font-size: calc(36 * var(--vw-1920));
    line-height: calc(66 * var(--vw-1920));
}

.Customer .text {
    font-family: "ArialMT", "Helvetica Neue", Arial, sans-serif;
    font-size: calc(20 * var(--vw-1920));
    line-height: calc(30 * var(--vw-1920));
    margin-top: calc(10 * var(--vw-1920));
}

/*  */
.carousel {
    color: #fff;
    position: relative;
    margin: 0 calc(260 / 1920 * 100vw);
    height: calc(360 / 1920 * 100vw);
    margin-top: calc(64 / 1920 * 100vw);
    overflow: hidden;
    margin-bottom: calc(90 / 1920 * 100vw);
    /* box-shadow: 0 3px 8px rgba(0,0,0,0.2); */
    /* font-size: 0;  */
}

.carousel-images {
    display: flex;
    width: 200%;
    height: 100%;
    transition: transform 0.5s ease;
}

.carousel-images>div {
    width: 50%;
    height: 100%;
    flex-shrink: 0;
    /* padding: 0 calc(80 / 1920 * 100vw); */
    display: flex;
    justify-content: center;
    align-items: center;
}


.carousel-images>div>img {
    border-radius: calc(10 / 1920 * 100vw);
    width: calc(539 / 1920 * 100vw);
    height: calc(286 / 1920 * 100vw);
    margin-right: calc(50 / 1920 * 100vw);
}


.carousel-images>div>div {
    position: relative;
    width: calc(757 / 1920 * 100vw);
    height: calc(286 / 1920 * 100vw);
    background-color: #0F2028;
    padding-top: calc(41 / 1920 * 100vw);
    padding-left: calc(80 / 1920 * 100vw);
    border-radius: calc(40 / 1920 * 100vw);
}

.carousel-images .pf {
    position: absolute;
    bottom: calc(50 / 1920 * 100vw);
    right: calc(70 / 1920 * 100vw);
    width: calc(165 / 1920 * 100vw);
    height: calc(24 / 1920 * 100vw);
}

.carousel-images .text1,
.carousel-images .text2 {
    width: calc(517 / 1920 * 100vw);
    font-size: calc(18 * var(--vw-1920));
    line-height: calc(31 * var(--vw-1920));
    margin-bottom: calc(10 / 1920 * 100vw);
}


.carousel-images .text3 {
    color: #848788;
    font-size: calc(16 / 1920 * 100vw);
}

.carousel-dots {
    position: absolute;
    bottom: 0;
    width: 100%;
    text-align: center;
}

.carousel-dots button {
    width: calc(8 / 1920 * 100vw);
    height: calc(8 / 1920 * 100vw);
    margin: 0 calc(6 / 1920 * 100vw);
    border-radius: 50%;
    border: none;
    background: #D8D8D8;
    cursor: pointer;
    outline: none;
    transition: background 0.3s;
}

.carousel-dots button.active {
    background: #4B9272;
    width: calc(30 / 1920 * 100vw);
    border-radius: calc(6 / 1920 * 100vw);
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes progressBar {
    from {
        width: 0%;
    }

    to {
        width: 100%;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes glow {

    0%,
    100% {
        box-shadow: 0 0 5px rgba(207, 245, 14, 0.5);
    }

    50% {
        box-shadow: 0 0 20px rgba(207, 245, 14, 0.8);
    }
}




.progress-bar {
    height: 4px;
    background: linear-gradient(90deg, #CFF50E, #B8E50A);
    border-radius: 2px;
    animation: progressBar 2s ease-out;
}


.floating {
    animation: float 3s ease-in-out infinite;
}


.glow-effect {
    animation: glow 2s ease-in-out infinite;
}


.card-3d {
    transition: all 0.3s ease;
    transform-style: preserve-3d;
}

.card-3d:hover {
    transform: rotateY(5deg) rotateX(5deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}


.typewriter {
    overflow: hidden;
    border-right: 2px solid #CFF50E;
    white-space: nowrap;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }

    to {
        width: 100%;
    }
}

@keyframes blink-caret {

    from,
    to {
        border-color: transparent;
    }

    50% {
        border-color: #CFF50E;
    }
}


.image-filter {
    transition: all 0.3s ease;
}

.image-filter:hover {
    filter: brightness(1.1) contrast(1.1) saturate(1.2);
    transform: scale(1.05);
}


.gradient-btn {
    background: linear-gradient(45deg, #CFF50E, #B8E50A);
    transition: all 0.3s ease;
}

.gradient-btn:hover {
    background: linear-gradient(45deg, #B8E50A, #CFF50E);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(207, 245, 14, 0.4);
}


.border-animation {
    position: relative;
    overflow: hidden;
}

.border-animation::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(207, 245, 14, 0.3), transparent);
    transition: left 0.5s;
}

.border-animation:hover::before {
    left: 100%;
}


@media (max-width: 768px) {
    .typewriter {
        animation-duration: 2.5s;
    }

    .float {
        animation-duration: 2s;
    }

    .glow {
        animation-duration: 1.5s;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}