/* general styling */
@import url('https://fonts.googleapis.com/css2?family=Source+Sans+Pro:ital,wght@0,200;0,300;0,400;0,600;0,700;0,900;1,200;1,300;1,400;1,600;1,700;1,900&display=swap');

html, body {
    font-family: 'Source Sans Pro', sans-serif;
    font-style: normal;
    line-height: 1.4;
    line-break: 1.4;
    -webkit-line-break: 1.4;
    max-height: 100vh;
}

/** common file with others **/
*, *::before, *::after {
    font-family: inherit;
    box-sizing: border-box;
    padding: 0; 
}

.nav {
    top: 0;
    left: 0;
    display: flex;
    flex-direction: row;
    justify-content: center;
    color: #202020;
    backdrop-filter: blur(22px);
    background-color: hsl(0, 0%, 99%);
    box-shadow: 0px 0px 35px -5px rgba(138,138,138,0.44);
        -webkit-box-shadow: 0px 0px 35px -5px rgba(138,138,138,0.44);
            -moz-box-shadow: 0px 0px 35px -5px rgba(138,138,138,0.44);
    border-top: 2px solid #999;
    border-left: 2px solid #999;
    border-bottom-left-radius: 22px;
    border-top-left-radius: 22px;
    border-radius: 22px;
    font-size: 18px;
    text-align: center;
    margin: 0 auto !important;
    max-width: 767px;
    min-height: 3.75rem;
    max-height: 3.75rem;
}

.nav a {
    margin: auto !important;
}

a {
    text-decoration: none;
    color: #202020;
    font-weight: 700;
    text-decoration: underline;
    display: flex;
    align-self: baseline;
    vertical-align: middle;
}

nav a svg {
    display: flex;
    justify-content: center;
    align-items: center;
    vertical-align: middle;
    margin: auto .2rem;
}

a:hover {
    text-decoration: none;
}

button {
    border: none;
    outline: none;
    text-decoration: none;
    background: none;
    appearance: button;
    -webkit-appearance: button;
}

.nav__list {
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 !important;
}

.nav__list .center {
    display: flex;
    justify-content: center;
    align-items: center;
    vertical-align: middle;
    align-self: center;
    margin: 0 auto !important;
    width: 65%;
    max-width: 741px;
}

main {
    max-width: 1024px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    vertical-align: middle;
    flex-direction: column;
    height: calc((100vh - 100px));
    width: 100%;
}

.wrapper__instead {
    transform: translateY(-50px);
    /* middle */
    max-width: 100%;
    margin: auto 0;
    /* height: calc((100vh - 350px)); */
}

.hero__section {
    color: #202020;
    font-family: inherit;
    letter-spacing: .4px;
    margin: 0 auto;
    padding: 2em;
    border: 1px solid #999;
    border-radius: 12px;
}

.nav__list .item {
    max-width: 180px; /*180px*/
    min-height: 46px;
}

.social {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex-direction: row;
    margin: 0 auto;
    gap: 6px;
}

.social a {
    transition: all 300ms cubic-bezier(.215, .61, .355, 1);
    color: #202020 !important;
}

.social a:hover {
    opacity: .7;
}

@media screen and (max-width: 767px) and(device-orentation:vertical) {
    .nav {
        margin: 0;
        word-break: keep-all;
        word-wrap: break-word;
        box-shadow: 6px 4px 0 #999;
    }
}