/* ===== 안전 reset: 충돌 없는 범위만 반영 ===== */
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: transparent;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}

nav, ul, li { list-style: none; }
blockquote, q { quotes: none; }
blockquote:before, blockquote:after,
q:before, q:after { content: ''; content: none; }

a {
    margin: 0;
    padding: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: transparent;
    text-decoration: none;
    color: inherit;
}

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

img {
    vertical-align: middle;
    max-width: 100%;
}

button {
    background: transparent;
    outline: none;
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
}

input {
    outline: none;
}

textarea {
    background-color: transparent;
    border: none;
    resize: none;
}

select::-ms-expand {
    border: none;
    background: none;
}