/* 1. Base Initialization */
*,
*::before,
*::after {
    box-sizing: border-box;
    font-family: 'Noto Sans KR', '맑은 고딕', 'Malgun Gothic', 'Open Sans', Arial, sans-serif;
    line-height: 1;
    letter-spacing: -0.075em;
    word-break: break-word;
}

html,
body {
    width: 100%;
    height: 100%;
}

/* 2. Reset Margins & Paddings */
body, h1, h2, h3, h4, h5, h6,
p, div, dl, dt, dd, ul, ol, li,
form, fieldset, button, input {
    margin: 0;
    padding: 0;
}

/* 3. Elements Reset */
ul, ol, li {
    list-style-type: none;
}

fieldset, iframe, img {
    border: none;
}

img {
    vertical-align: top;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

address {
    font-style: normal;
    color: #000000;
}

/* 4. Anchor Tags */
a {
    text-decoration: none;
}

a:focus,
a:active {
    outline: none;
    border: 0;
    -moz-outline-style: none;
}

/* 5. Accessibility (A11y) Hidden */
.blind {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

.skip_navigation a {
    position: absolute;
    top: -9999rem;
}

.skip_navigation a:focus {
    top: 0;
    right: 0;
    color: #40163a;
    z-index: 9999;
}

/* 6. Custom Webkit Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
    border: 3px solid #ffffff;
}

::-webkit-scrollbar-track {
    background-color: #efefef;
    border-radius: 10px;
    box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.2);
    -webkit-box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar-thumb {
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.1);
    -webkit-box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.1);
}

::-webkit-scrollbar-button:start:decrement,
::-webkit-scrollbar-button:end:increment {
    display: block;
    height: 10px;
    background-color: #efefef;
}