@font-face {
    font-family: 'Google Sans Flex';
    src: url('https://assets-liefos.netlify.app/font/googlesansflex/GoogleSansFlex-VariableFont_GRAD,ROND,opsz,slnt,wdth,wght.ttf') format('truetype');
}

html {
    user-select: none;
    -moz-user-select: none;
    scroll-behavior: smooth;
    overscroll-behavior: none;
    scrollbar-width: none;
}

body {
    font-family: 'Google Sans Flex', system-ui;
    color: #ffffff;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: #000000;
}

nav {
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    position: fixed;
    top: 0px;
    left: 0px;
    margin: 0;
    width: 100dvw;
    z-index: 100;
    -webkit-mask-image: linear-gradient(
        to bottom, 
        black 0%, 
        black 70%, 
        rgba(0, 0, 0, 0.5) 85%, 
        transparent 100%
    );
    mask-image: linear-gradient(
        to bottom, 
        black 0%, 
        black 70%, 
        rgba(0, 0, 0, 0.5) 85%, 
        transparent 100%
    );
}

sup {
    font-size: 10px;
}

.Navigation_liefOS {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0px 16px;
    display: flex;
    justify-content: space-between;
    height: 70px;
    align-items: center
}

.Logo_liefOS a {
    font-size: 17px;
    font-weight: 600;
    padding: 8px;
    border-radius: 6px;
    text-decoration: none;
    display: flex;
    align-items: center;
    font-family: 'Google Sans Flex', system-ui
}

.Logo_liefOS img {
    height: 38px;
    width: auto;
    margin-right: 8px;
}

.AdditionalLinks {
    display: flex;
    gap: 20px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.AdditionalLinks a {
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    opacity: 1;
    transition: all 0.2s ease;
}

.AdditionalLinks a i {
    font-size: 14px;
}

.AdditionalLinks a:hover {
    opacity: 1;
    color: #535353;
}

@media (max-width: 768px) {
    .AdditionalLinks {
        position: static;
        transform: none;
        gap: 16px;
    }
    .AdditionalLinks a span {
        display: none;
    }
}

main {
    padding-top: 0
}

.Footnotes_liefOS {
    background-color: #2b2b2b;
    padding: 20px 0;
    font-family: 'Google Sans Flex', system-ui;
}

.Footnotes_content {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 22px;
}

.Footnotes_content ol {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.Footnotes_content li {
    font-size: 12px;
    line-height: 1.33337;
    font-weight: 400;
    letter-spacing: -0.01em;
    color: #979797;
    margin-bottom: 0.8em;
}

.Footnotes_divider {
    margin-top: 17px;
    padding-bottom: 11px;
}

.Introduction {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: url(liefos.jpeg) center/cover no-repeat;
    text-align: center;
}

.Introduction_liefOS {
    width: 80%;
    max-width: 600px;
    z-index: 10;
}

.Introduction_liefOS h1 {
    font-size: 72px;
    font-weight: 700;
    letter-spacing: -.02em;
    margin: 0;
    color: white;
}

.Introduction_liefOS .subtitle {
    color: white;
    font-size: 25px;
    margin: 10px 0;
}

.Introduction_liefOS .author {
    color: white;
    font-size: 18px;
    margin: 5px 0;
    text-decoration: none;
    cursor: pointer;
    display: block;
}

.Introduction_liefOS .author:hover {
    color: #9e9e9e;
}

.Introduction_liefOS .chrome-notice {
    max-width: 360px;
    margin: 20px auto;
    width: fit-content;
    border-radius: 50px;
    padding: 10px 15px;
    background-color: rgba(0, 0, 0, 0.3);
    color: white;
    font-size: small;
}

.Buttons_liefOS {
    display: flex;
    margin-top: 20px;
    justify-content: center
}

.Buttons_liefOS a {
    padding: 12px 12px;
    border-radius: 50px;
    font-weight: 500;
    text-decoration: none;
    color: #fff;
    background-color: rgb(2 2 2 / .5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: rgb(17 17 17 / .253) 1px solid;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgb(0 0 0 / .7);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    cursor: pointer;
}

.Buttons_liefOS a:hover {
    transform: scale(1.1)
}

.liefOSNotice {
    padding: 64px 16px;
    background-color: #f0f0f5;
    text-align: center
}

.liefOSNotice h2 {
    font-size: 36px;
    font-weight: 700;
    color: #000;
    margin-bottom: 24px
}

.notice-list {
    max-width: 800px;
    margin: 0 auto;
    list-style: none;
    padding: 0;
    text-align: left
}

.notice-list li {
    background-color: #fff;
    border: 1px solid #d3d3d3;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 12px;
    font-size: 16px;
    box-shadow: 0 2px 5px rgb(0 0 0 / .05)
}

.notice-list strong {
    color: #007aff
}

.Featured {
    padding: 64px 16px;
    background-color: #000000;
    text-align: center
}

.Featured h2 {
    font-size: 36px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 48px
}

.liefOSFeatureGrid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px
}

.Features {
    background-color: #14141494;
    padding: 24px;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgb(0 0 0 / .08);
    transition: box-shadow 0.3s
}

.Features:hover {
    box-shadow: 0 8px 25px rgb(0 0 0 / .12)
}

.Features img {
    width: 100%;
    height: auto;
    border-radius: 35px;
    margin-bottom: 16px;
    transition: all 0.5s ease
}

.Features h3 {
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 8px
}

.Features p {
    color: #b8b8b8;
    font-size: 14px;
    margin-bottom: 16px
}

.Features a {
    color: #007aff;
    font-weight: 500;
    text-decoration: none;
    transition: text-decoration 0.3s
}

.Features a:hover {
    text-decoration: underline
}

.AdditionalInformation {
    padding: 100px 22px;
    background-color: #000;
    max-width: 800px;
    margin: 0 auto;
}

.AdditionalInformation h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 40px;
    letter-spacing: -0.02em;
}

.AdditionalInformation h4 {
    font-size: 22px;
    font-weight: 600;
    margin-top: 50px;
    margin-bottom: 15px;
    color: #ffffff;
}

.AdditionalInformation p {
    font-size: 17px;
    line-height: 1.6;
    color: #a1a1a6;
    margin-bottom: 20px;
}

.AdditionalInformation ul {
    list-style: none;
    padding: 0;
}

.AdditionalInformation li {
    font-size: 17px;
    margin-bottom: 25px;
    color: #f5f5f7;
}

.AdditionalInformation li small {
    display: block;
    color: #86868b;
    font-size: 14px;
    margin-top: 5px;
}
abbr {
    text-decoration: none;
}
.icon-container {
    width: 70%;
    aspect-ratio: 1 / 1;
    border-radius: 40px;
    background: #2c2c2e; 
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 100px; 
    margin: 0 auto 15px auto; 
}
button, .textpill, select {
    display: inline-flex;
    line-height: 18px;
    vertical-align: top;
    box-sizing: border-box;
    padding: 10px 30px;
    max-width: 100%;
    align-items: center;
    
    background: rgba(92, 92, 92, 0.5);
    color: white;
    font-family: "Google Sans Flex";
    font-size: 14px;
    line-height: normal;
    text-align: center;
    
    border: none;
    outline: none;
    border-radius: 35px;
    
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    
    cursor: pointer;
    transition: all 0.3s ease !important;
}

button:hover {
    background-color: #535353;
}

footer {
    background-color: #0e0e0e;
    padding: 48px 16px;
    color: #ffffff;
    font-size: 13px;
    padding-bottom: 120px
}

.Footer {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3px
}

.Footer h4 {
    font-size: 12px;
    font-weight: 600;
    color: #bdbdbd;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: .5px
}

.Footer ul {
    list-style: none;
    padding: 0;
    margin: 0
}

.Footer ul li {
    margin-bottom: 8px
}

.Footer ul li a {
    color: #ffffff;
    text-decoration: none;
    transition: text-decoration 0.3s
}

.Footer ul li a:hover {
    text-decoration: underline
}

.footer-bottom {
    max-width: 1100px;
    margin: 32px auto 0;
    padding-top: 32px;
    text-align: center
}

.footer-bottom p {
    margin-bottom: 8px
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 8px
}

.footer-links a {
    color: #007aff;
    text-decoration: none;
    transition: text-decoration 0.3s
}

.footer-links a:hover {
    text-decoration: underline
}

@media (min-width:900px) {
    .Footer {
        grid-template-columns: repeat(4, 1fr);
        text-align: left
    }

    .liefOSFeatureGrid {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media (min-width:1024px) {
    .Navigation_liefOS {
        padding: 0 120px
    }

    .liefOSFeatureGrid {
        grid-template-columns: repeat(3, 1fr)
    }

    .Footer {
        grid-template-columns: repeat(4, 1fr);
        padding-left: 20px;
        padding-right: 20px
    }

    .AdditionalLinks {
        display: flex;
        gap: 24px
    }

    .footer-bottom {
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: left;
        flex-direction: row
    }

    .footer-bottom p {
        margin: 0
    }

    .footer-links {
        justify-content: flex-start;
        gap: 24px
    }

    .Footer h4 {
        font-size: 12px
    }
}

@media(max-width:700px) {
    .Introduction_liefOS h1 {
        font-size: 48px;
    }
}

.FloatingBar_liefOS {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 50%;
    min-width: 316px;
    z-index: 6969;
    opacity: 0;
    pointer-events: none;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: solid 1px rgb(255 255 255 / .15);
    border-radius: 50px;
    padding: 10px;
    transition: bottom 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55), opacity 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0
}

.FloatingBar_liefOS.show {
    bottom: 20px;
    opacity: 1;
    pointer-events: auto;
}

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

.FloatingBar_content p {
    font-size: 14px;
    padding-left: 14px;
    color: #ffffff;
    margin: 0
}

.FloatingBar_content a {
    background-color: rgb(51 51(51 / .788));
    border: none;
    border-radius: 200px;
    padding: 10px 20px;
    font-size: 12px;
    color: #fff;
    outline: none;
    text-decoration: none;
    font-family: 'Google Sans Flex', system-ui;
    transition: background-color 0.2s ease-in-out, transform 0.3s ease;
    cursor: pointer
}