@charset "utf-8";
@font-face {
    font-family: 'AvenirLTStd';
    src: url('../fonts/AvenirLTStd-Book.eot');
    src: url('../fonts/AvenirLTStd-Book.eot?#iefix') format('embedded-opentype'), url('../fonts/AvenirLTStd-Book.woff2') format('woff2'), url('../fonts/AvenirLTStd-Book.woff') format('woff'), url('../fonts/AvenirLTStd-Book.ttf') format('truetype'), url('../fonts/AvenirLTStd-Book.svg#AvenirLTStd-Book') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

html {
    font-size: 18px;
}

@media (max-width: 320px) {
    html {
        font-size: 14px;
    }
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    font-family: 'AvenirLTStd', system-ui, -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
    background: rgb(41, 41, 41);
    color: #fff;
    overflow-x: hidden;
}

:root {
    --main-color: rgb(62, 62, 62);
    --light-color: #7cb3d2;
    --border-radius: .875rem;
    --bs-link-color-rgb: 100, 160, 235;
}

a {
    transition: all .3s ease;
}

*:focus-visible {
    color: unset;
    background-color: unset;
    border-color: unset;
    outline: unset;
    box-shadow: unset
}

.btn-d {
    --bs-btn-border-radius: 100px;
    --bs-btn-padding-x: 2.5rem;
    --bs-btn-padding-y: 0.75rem;
    --bs-btn-color: #FFF;
    --bs-btn-bg: #3e3e3e;
    --bs-btn-border-color: #3e3e3e;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: #949494;
    --bs-btn-hover-border-color: #949494;
    --bs-btn-focus-shadow-rgb: 49, 132, 253;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #949494;
    --bs-btn-active-border-color: #949494;
    --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
    --bs-btn-disabled-color: #333;
    --bs-btn-disabled-bg: #3e3e3e;
    --bs-btn-disabled-border-color: #3e3e3e;
}

.btn-b {
    --bs-btn-border-radius: 100px;
    --bs-btn-padding-x: 2.5rem;
    --bs-btn-padding-y: 0.75rem;
    --bs-btn-color: #7cb3d2;
    --bs-btn-bg: #fff;
    --bs-btn-border-color: #7cb3d2;
    --bs-btn-hover-bg: #fff;
    --bs-btn-hover-border-color: var(--light-color);
    --bs-btn-focus-shadow-rgb: 49, 132, 253;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: #7cb3d2;
    --bs-btn-active-border-color: #7cb3d2;
    --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: #7cb3d2;
    --bs-btn-disabled-border-color: #7cb3d2;
}

a {
    text-decoration: NONE;
}

section {
    padding: 3rem 0;
    overflow: hidden;
}

h1,
h2,
h3 {
    font-weight: bold;
}

h1 {
    font-size: 2.25rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

p {
    font-size: 0.875rem;
    font-weight: 500;
}

.f-20 {
    font-size: 1.25rem
}

.f-36 {
    font-size: 2.25rem;
}


/* footer start */

footer {
    width: 100%;
}

footer,
footer a {
    color: #fff;
    font-size: 1rem;
    /* position: sticky; */
}

footer a {
    display: block;
    transform: translateX(0px);
    transition: transform ease .5s, color ease .3s;
    line-height: 1.2;
}

footer a:hover {
    transform: translateX(10px);
    color: rgba(255, 255, 255, 0.75)
}


/* @media (max-width: 768px) {
    footer a {
        line-height: 1.3;
        padding: 5px 0;
    }
} */

footer ul {
    padding: 0;
    margin: 0;
    margin-bottom: 30px;
}

footer ul li {
    list-style: none;
    font-size: 1rem;
}

footer .ft {
    font-weight: bold;
    font-size: 1.25rem;
    margin-bottom: 20px;
    line-height: 1.3;
}

.bottom_cop {
    border-top: #eeeeee29 solid 1px;
    padding-top: 1rem;
    margin-top: 1rem;
    display: flex;
    flex-direction: row;
    /* justify-content: space-between; */
    justify-content: center;
}

footer ul li {
    margin-bottom: 0.3rem;
}


/* footer end */

::-webkit-scrollbar {
    width: 8px;
    background-color: #f5f5f5;
}

 ::-webkit-scrollbar-track {
    background-color: #f5f5f5;
}

 ::-webkit-scrollbar-thumb {
    background-color: #888;
    border-radius: 4px;
}

 ::-webkit-scrollbar-thumb:hover {
    background-color: #555;
}


/* for pc */

@media screen and (min-width: 768px) {
    body {
        font-size: 18px;
    }
}


/* for bigger pc */

@media screen and (min-width: 1024px) {
    body {
        font-size: 20px;
    }
}


/* back to top */

#topcontrol {
    display: none;
    bottom: 80px;
    right: 30px;
    opacity: 0;
    cursor: pointer;
}

#topcontrol.fixed {
    position: fixed;
    display: unset;
    opacity: 1;
}

.scrolltopcontrol {
    width: 54px;
    height: 54px;
    background-color: #444;
    display: flex;
    align-content: center;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 1.125rem;
    border-radius: 8px;
}

.page-tab {
    display: flex;
    gap: 10px;
    position: sticky;
    top: 80px;
    left: 0;
    background: #fff;
    padding: 15px 0;
    z-index: 96;
    flex-wrap: wrap
}

.page-tab span {
    cursor: pointer;
    background-color: #eee;
    color: #333;
    border-radius: 8px;
    width: auto;
    padding: 5px 10px;
    text-align: center
}

.page-tab span.active,
.page-tab span:hover {
    background: rgb(248 120 83 .85);
    color: #fff
}

.page-tab span:active {
    background: rgb(248 120 83);
    color: #fff
}