html, body, button {
    font-family: Poppins, Arial, sans-serif;
}
button {
    outline: none;
    -webkit-appearance: none;
}

html {
    background: #f8f8f8;
    padding: 0 30px;
}

body {
    background: #fff;
    color: #333;
    margin: 0 auto;
    padding: 0;
    max-width: 1920px;
}

.header {
    padding: 18px 30px;
    margin: 0 auto;
    background: #333;
    border-top: 6px solid #FFCB47;
}
.header-logo {
    background-image: url('./images/logo_w.png');
    background-repeat: no-repeat;
    background-size: contain;
    height: 48px;
    width: 150px;
    display: block;
    border: 0;
}

.banner {
    background-color: #fff;
    padding: 72px 144px;
    font-size: 48px;
    text-align: center;
    line-height: 66px;
    font-weight: 700;
    display: grid;
    align-items: center;
    justify-items: center;
    background-image: url('./images/link.png');
    background-size: 60px;
    }

.section {
    padding: 36px;
    background: #333;
    color: #fff;
}

.title {
    font-weight: 600;
    font-size: 48px;
    margin: 0;
    text-align: center;
}

.section .title {
    font-size: 36px;
    font-weight: 500;
}

.grid {
    padding: 36px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
}
.grid-item {
    font-size: 16px;
    margin: 0 18px;
    line-height: 25px;
}
.grid-image {
    background-repeat: no-repeat;
    background-size: cover;
    height: 360px;
    position: relative;
}
.grid-background {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(to bottom, transparent, #333);
}
.grid-title {
    position: absolute;
    left: 24px;
    bottom: 0;
    font-size: 30px;
    line-height: 36px;
    margin-bottom: 18px;
    font-weight: 600;
    color: #FFCB47;
}
.grid-text {
    padding: 24px 0;
    text-align: justify;
}


.grid2 {
    padding: 36px;
    margin: 0 auto 36px auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
}
.grid2-item {
    font-size: 16px;
    margin: 0 18px;
    line-height: 25px;
    padding: 36px;
    border: 1px solid #333;
    position: relative;
}
.grid2-item:after {
    content: '';
    background-image: url('./images/link.png');
    background-size: contain;
    position: absolute;
    bottom: 18px;
    right: 18px;
    width: 120px;
    height: 74px;
    background-repeat: no-repeat;
}
.grid2-image {
    background-repeat: no-repeat;
    background-size: cover;
    height: 280px;
    position: relative;
    margin-bottom: 18px;
    display: none;
}
.grid2-title {
    font-size: 30px;
    line-height: 36px;
    margin-bottom: 18px;
    font-weight: 600;
}
.grid2-text {
    padding: 0;
    z-index: 2;
    position: relative;
}


p {
    margin: 24px auto;
    text-align: center;
}
p a {
    color: #FFCB47;
    text-decoration: none;
    display: inline-block;
    padding: 12px 18px;
    border: 1px solid #FFCB47;
}
p a:hover {
    border-color: #fff;
    color: #fff;
}

.welcome {
    background-image: url('./images/welcome.jpg');
}
.mission {
    background-image: url('./images/mission.jpg');
}
.vision {
    background-image: url('./images/vision.jpg');
}


@media only screen and (max-width: 690px) {
    html {
        padding: 0;
    }
    .header {
        padding: 18px;
    }
    .banner {
        font-size: 32px;
        line-height: 42px;
        padding: 36px;
    }
    .title {
        font-size: 32px;
    }
    .section .title {
        font-size: 32px;
    }
    .grid {
        grid-template-columns: 1fr;
        padding: 24px 18px;
    }
    .grid-item {
        margin: 12px 0;
    }
    .grid-title {
        left: 18px;
        margin-bottom: 12px;
        font-size: 26px;
        line-height: 32px;
    }
    .grid2 {
        padding: 24px 18px;
        width: auto;
        grid-template-columns: 1fr;
    }
    .grid2-item {
        padding: 18px;
        margin: 12px 0;
    }
    .grid2-title {
        font-size: 24px;
        line-height: 30px;
    }
}