:root {
    --bg-side: rgba(155, 133, 104, 0.6);
    --bg-mid: rgba(0, 0, 0, 0);
    --text: #111;
    --muted: rgba(17, 17, 17, 0.72);
    --card: rgba(255, 255, 255, 0.75);
    --border: rgba(0, 0, 0, 0.08);
    --footer-bg: #000;
    --footer-text: #fff;
    --footer-muted: #99a1af;
    --footer-divider: #1e2939;
}

@font-face {
    font-family: 'Montserrat';
    src: url('/fonts/Montserrat-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'Montserrat';
    src: url('/fonts/Montserrat-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
}

@font-face {
    font-family: 'Montserrat';
    src: url('/fonts/Montserrat-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

* {
    box-sizing: border-box
}

html,
body {
    margin: 0;
    overflow-x: hidden;
    font-size: 16px;
}

body {
    margin: 0;
    max-width: 100vw;
    overflow-x: hidden;
    color: var(--text);
    font-family:
    "Pretendard",
    "Montserrat",
    "Apple SD Gothic Neo",
    "Noto Sans KR",
    "Malgun Gothic",
    "Segoe UI",
    "Roboto",
    "Helvetica",
    "Arial",
    system-ui,
    -apple-system,
    sans-serif;

    background: #fafaf9;
    height: auto;
    overflow-y: auto;
}

/* 전체 a 태그 기본 스타일 제거 */
a {
    color: inherit;
    text-decoration: none;
}

a:visited {
    color: inherit;
}

a:hover {
    text-decoration: none;
}

a:active {
    color: inherit;
}

/* =========================
   Desktop (기본)
========================= */

.wrap {
    width: 100%;
    font-family: 'Montserrat', sans-serif;
    background: #FFF;
}

.header_area {
    width: 100%;
    height: 6.25rem;

    position: fixed;
    top: 0;
    left: 0;
    right: 0;

    background: transparent;
    border-bottom: 0.0625rem solid #333;
    z-index: 1000;

    display: flex;
    justify-content: center;
}

.header_sub_area {
    width: 100%;
    max-width: 80rem;
    height: 100%;


    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
}

/* 스크롤 후 상태 */
.header_area.is-scrolled {
    background: #fff !important;
    border-bottom: 0.0625rem solid #eee;
}

.header_logo {
    width: 17.9375rem;
    /* 287px */
    height: 3.5rem;
    /* 56px */

    display: flex;
    justify-content: center;
    align-items: center;
    justify-self: start;
}

.header_logo img {
    width: 100%;
    height: auto;
    display: block;
}

.header_menu {
    display: flex;
    align-items: center;
    justify-self: center;
    gap: 2.5rem;
}

.header_menu a {
    color: #333;
    font-family: Pretendard, sans-serif;
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: -0.0225rem;
}

.menu_on a {
    color: #7D47A4;
    font-family: Pretendard;
    font-size: 1.125rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    letter-spacing: -0.0225rem;
}

.header_book_btn {
    justify-self: end;

    display: flex;
    justify-content: center;
    align-items: center;

    padding: 0.9375rem 2rem;

    border: 0;
    background: #7D47A4;
    cursor: pointer;
}

.header_book_btn span {
    color: #FFF;
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.0225rem;
}

main {
    width: 100%;
    /* padding-top: 6.25rem; */
    /* header 높이 */

}

.background_img_main {
    width: 100%;
    /* height:min(900px,100vh); */

    background:
        url('/images/inc/main_top_bg.png') center center / cover no-repeat;
}

.content_area {
    width: 100%;
    max-width: 80rem;

    margin: 0 auto;

    padding:
        14.38rem 3.75rem 0;

    display: flex;
        position: relative;
    z-index: 1;
}

.main_visual_layout {
    justify-content: space-between;
    align-items: flex-end;
}

.main_content_area_left {
    width:100%;
    max-width: 49.125rem;

    display: flex;
    flex-direction: column;
    justify-content: center;

    flex-shrink: 0;
    gap: 2.5rem;

    align-self: center;
    padding-bottom: 8.125rem;
    z-index: 999;


}

.main_content_area_right {
    width: 30.75rem;

    aspect-ratio: 11 / 15;

    align-self: flex-end;
    flex-shrink: 0;
}

.main_content_area_right img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.main_content_area_left_top {
    display: flex;
    height: auto;
    flex-direction: column;
    justify-content: center;
    align-self: stretch;
}

.main_content_area_left_top>div.top_text1>span {
    color: #7D47A4;
    font-family: Montserrat;
    font-size: 4.25rem;

    font-style: normal;
    font-weight: 600;
    line-height: 120%;
    /* 5.1rem */
    letter-spacing: -0.17rem;
}

.main_content_area_left_top>div.top_text2>span {
    color: #333;
    font-family: Montserrat;
    font-size: 4.25rem;
    font-style: normal;
    font-weight: 600;
    line-height: 120%;
    letter-spacing: -0.17rem;
}



.main_content_area_left_center>span {
    color: #666;
    text-align: center;
    font-family: Pretendard;
    font-size: 1.375rem;
    font-style: normal;
    font-weight: 500;
    line-height: 140%;
    /* 1.575rem */
    letter-spacing: -0.0225rem;
}

.main_content_area_left_button {
    display: flex;
    align-items: center;
    gap: 0.9375rem;
}

.main_content_area_left_button>.left_btn,
.main_content_area_left_button>.right_btn {
    flex: 1;

    height: 3.5rem;

    display: flex;
    justify-content: center;
    align-items: center;

    padding: 0.9375rem 1.5625rem;
    cursor:pointer;
}

.main_content_area_left_button>div.left_btn {
    display: flex;

    height: 3.5rem;
    padding: 0.9375rem 1.5625rem;
    justify-content: center;
    align-items: center;
    gap: 0.625rem;
    background: #7D47A4;
}

.main_content_area_left_button>div.left_btn>span {
    color: #FFF;
    font-family: Montserrat;
    font-size: 1.125rem;
    font-style: normal;
    font-weight: 700;
    line-height: 160%;
    /* 1.8rem */
    letter-spacing: -0.0225rem;
}


.main_content_area_left_button>div.right_btn {
    display: flex;
    height: 3.5rem;
    padding: 0.9375rem 1.5625rem;
    justify-content: center;
    align-items: center;
    gap: 0.625rem;
    border: 0.0625rem solid #666;
    background: #000;
}

.main_content_area_left_button>div.right_btn>span {
    color: #FFF;
    font-family: Montserrat;
    font-size: 1.125rem;
    font-style: normal;
    font-weight: 700;
    line-height: 160%;
    /* 1.8rem */
    letter-spacing: -0.0225rem;
}


.mobile_header_right {
    display: none;
}

.mobile_book_btn {
    border: 0;
    display: inline-flex;
    padding: 0.75rem 1.25rem;
    justify-content: center;
    align-items: center;
    gap: 0.625rem;
    background: #7D47A4;

    color: #FFF;
    font-family: Montserrat;
    font-size: 1rem;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    letter-spacing: -0.02rem;

    cursor: pointer;
}

.mobile_menu_btn {
    width: 2.5rem;
    height: 2.5rem;

    border: 0;
    background: none;

    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.3125rem;

    cursor: pointer;
}

.mobile_menu_btn span {
    width: 100%;
    height: 0.125rem;
    background: #333;

    display: block;
}


.mobile_menu {
    display: none;

    position: fixed;
    top: 6.25rem;
    left: 0;

    width: 100%;

    background: #FFF;

    z-index: 99999999;

    border-top: 0.0625rem solid #ddd;
    border-bottom: 0.0625rem solid #ddd;
}

.mobile_menu.active {
    display: flex;
    flex-direction: column;
}

.mobile_menu a {
    padding: 1rem 1.5rem;

    border-bottom: 0.0625rem solid #eee;

    font-size: 1rem;
    font-weight: 500;
}

.mobile_menu a:last-child {
    border-bottom: 0;
}

.mobile_menu_btn.active span:nth-child(1) {
    transform: translateY(0.4375rem) rotate(45deg);
}

.mobile_menu_btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile_menu_btn.active span:nth-child(3) {
    transform: translateY(-0.4375rem) rotate(-45deg);
}

.mobile_menu_btn span {
    transition: all .3s ease;
}



.sub_content_area {
    padding: 15rem 0 8.75rem;


    max-width: 80rem;
    /* 1920px */

    margin: 0 auto;
    display: flex;
    justify-content: center;

}

.background_img_sub01 {
    width: 100%;
    /* height:min(900px,100vh); */

    background:
        url('/images/sub/sub_bg_img_01.png') center center / cover no-repeat;
}

.background_img_sub02 {
    width: 100%;
    /* height:min(900px,100vh); */

    background:
        url('/images/sub/sub_bg_img_02.png') center center / cover no-repeat;
}


.background_img_sub03 {
    width: 100%;
    /* height:min(900px,100vh); */

    background:
        url('/images/sub/sub_bg_img_03.png') center center / cover no-repeat;
}
.background_img_sub04 {
    position: relative;
}

.background_img_sub04::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;

    width: 50%;
    background: url('/images/sub/sub_bg_img_04.png') center center / cover no-repeat;
    z-index: 0;
}

.sub_visual_text_area {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
}

.sub_visual_text01 {
    display: flex;
    height: 1.625rem;
    flex-direction: column;
    justify-content: center;
    align-self: stretch;
}

.sub_visual_text01>span {
    color: #7D47A4;
    text-align: center;
    font-family: Pretendard;
    font-size: 1.375rem;
    font-style: normal;
    font-weight: 600;
    line-height: 120%;
    /* 1.65rem */
    letter-spacing: -0.055rem;
}


.sub_visual_text02 {
    display: flex;
    height: 5.125rem;
    flex-direction: column;
    justify-content: center;
    align-self: stretch;
}

.sub_visual_text02>span {
    color: #333;
    text-align: center;
    font-family: Montserrat;
    font-size: 3.75rem;
    font-style: normal;
    font-weight: 700;
    line-height: 120%;
    /* 4.5rem */
    letter-spacing: -0.15rem;
}

/* =========================
   FOOTER BASE
========================= */

.site-footer {
    width: 100%;
    background: var(--footer-bg);
    color: var(--footer-text);
}

/* =========================
   CONTAINER (80rem center)
========================= */

.container--wide {
    width: 100%;
    max-width: 80rem;
    /* 1920px */
    margin: 0 auto;
    padding: 0 2rem;
}

/* =========================
   CONTACT INFO
========================= */

.site-footer__contact {
    margin-top: 0.75rem;
}

.site-footer__info {
    margin: 0.25rem 0;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--footer-muted);
}

.site-footer__email {
    color: var(--footer-muted);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.site-footer__email:hover {
    opacity: 0.7;
}

/* =========================
   FOOTER GRID (PC)
========================= */

.site-footer__grid {
    padding-top: 4rem;
    padding-bottom: 3rem;

    display: grid;
    grid-template-columns: 2fr repeat(5, 1fr);
    gap: 3rem;

    align-items: start;
}

/* =========================
   BRAND
========================= */

.site-footer__brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.site-footer__logo {
    font-size: 1.125rem;
    letter-spacing: 0.1875rem;
    color: var(--footer-text);
    font-weight: 600;
}

.site-footer__tagline {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.4rem;
    color: var(--footer-muted);
}

/* =========================
   NAV TITLE
========================= */

.site-footer__heading {
    margin: 0;
    font-size: 1rem;
    line-height: 1.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--footer-text);
}

/* =========================
   LIST
========================= */

.site-footer__list {
    margin: 1rem 0 0 0;
    padding: 0;
    list-style: none;

    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.site-footer__link {
    color: var(--footer-muted);
    text-decoration: none;
    font-size: 0.875rem;
    line-height: 1.4rem;
    white-space: nowrap;
    transition: opacity 0.2s ease;
}

.site-footer__link:hover {
    opacity: 0.7;
}

/* =========================
   SOCIAL (optional)
========================= */

.site-footer__social {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.site-footer__icon {
    width: 1.25rem;
    height: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.site-footer__icon img,
.site-footer__icon svg {
    width: 1.25rem;
    height: 1.25rem;
    display: block;
}

/* =========================
   BOTTOM
========================= */

.site-footer__bottom {
    border-top: 0.0625rem solid var(--footer-divider);
    padding: 2rem 0 1rem;
}

.site-footer__copyright {
    margin: 0;
    text-align: center;
    font-size: 0.875rem;
    line-height: 1.4rem;
    color: var(--footer-muted);
}


.view_content_area {
    padding: 8.75rem 0;
    background: #fff;
    max-width: 120rem;

    margin: 0 auto;

    display: flex;
    flex-direction: column;
    /* 추가 */

    align-items: center;

}


/* =========================
   TABLET (1024px)
========================= */

@media (max-width: 64rem) {
    .site-footer__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    .site-footer__brand {
        grid-column: 1 / -1;
        text-align: center;
        align-items: center;
    }

    .site-footer__list {
        align-items: flex-start;
    }

    /* 브랜드 영역 */
    .site-footer__brand {
        grid-column: 1 / -1;

        margin-top: 0.5rem;
        margin-bottom: 2rem;

        text-align: left;
        align-items: flex-start;
    }
}
/* =========================
   MOBILE (768px)
========================= */
/* =========================
   MOBILE (768px)
========================= */

@media (max-width: 48rem) {

    .site-footer{
        padding:4rem 0;
    }
    .site-footer__grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem 1.5rem;

        padding-top: 4rem;
        padding-bottom: 2rem;
    }

    .container--wide {
        padding: 0 1rem 1rem;
    }

    /* 브랜드 영역 */
    .site-footer__brand {
        grid-column: 1 / -1;

        margin-top: 0.5rem;
        margin-bottom: 2rem;

        text-align: left;
        align-items: flex-start;
    }

    .site-footer__logo {
        text-align: left;
    }

    .site-footer__tagline {
        text-align: left;
    }

    /* 메뉴 영역 */
    .site-footer__nav {
        text-align: left;
    }

    .site-footer__heading {
        text-align: left;
        margin-bottom: 0.75rem;
    }

    .site-footer__list {
        margin-top: 0;
        align-items: flex-start;
    }

    .site-footer__link {
        text-align: left;
        white-space: normal;
    }

    .site-footer__social {
        justify-content: flex-start;
    }

    .site-footer__copyright {
        text-align: center;
    }
}