:root {
    --dz-blue: #0a4d9c;
    --header-pad-x: 1.25rem;
    --header-pad-y: 1rem;
    --header-footer-sky-top: #dff4fc;
    --header-footer-sky-bottom: #c5e8f6;
    --header-footer-border: #8ecae6;
    --header-footer-text: #2a4a5e;
    --header-footer-muted: #3d5f75;
}
* {
    box-sizing: border-box;
}
html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}
body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    font-family: "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
    background: #f4f6f9;
    padding-left: env(safe-area-inset-left, 0);
    padding-right: env(safe-area-inset-right, 0);
}
.site-footer {
    margin-top: 0;
    border-top: 1px solid var(--header-footer-border);
    background: linear-gradient(180deg, var(--header-footer-sky-bottom) 0%, var(--header-footer-sky-top) 100%);
    color: var(--header-footer-muted);
    font-size: 0.8125rem;
    line-height: 1.3;
    padding: 0.65rem var(--header-pad-x) max(0.65rem, env(safe-area-inset-bottom, 0));
}
.site-footer-inner {
    max-width: 56rem;
    margin: 0 auto;
}
.site-footer-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.18rem 1.5rem;
    margin: 0;
}
.site-footer-item {
    display: grid;
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 0.2rem 0.5rem;
    align-items: baseline;
}
.site-footer-item--full {
    grid-column: 1 / -1;
}
.site-footer-item dt {
    margin: 0;
    font-weight: 700;
    color: var(--header-footer-text);
}
.site-footer-item dd {
    margin: 0;
    word-break: break-all;
}
.site-footer-item a {
    color: var(--dz-blue);
    text-decoration: none;
}
.site-footer-item a:hover {
    text-decoration: underline;
}
.site-footer-item a.footer-tel {
    display: inline-block;
    padding: 0.3rem 0.25rem;
    margin: -0.3rem -0.25rem;
    border-radius: 4px;
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(10, 77, 156, 0.2);
    touch-action: manipulation;
}
@media (hover: none) and (pointer: coarse) {
    .site-footer-item a.footer-tel {
        padding: 0.5rem 0.35rem;
        margin: -0.5rem -0.35rem;
    }
}

.dz-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 4.5rem;
    height: 4.5rem;
    margin: 0;
    padding: 0;
    border: 3px solid var(--dz-blue);
    border-radius: 4px;
    background: linear-gradient(145deg, #fff 0%, #e8eef6 100%);
    color: var(--dz-blue);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.08em;
    line-height: 1;
    text-align: center;
    box-shadow: 0 2px 8px rgba(10, 77, 156, 0.12);
    text-decoration: none;
}
a.dz-logo:hover {
    filter: brightness(0.98);
}
.site-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 200;
    padding-top: max(var(--header-pad-y), env(safe-area-inset-top, 0));
    padding-right: var(--header-pad-x);
    padding-bottom: var(--header-pad-y);
    padding-left: var(--header-pad-x);
    background: linear-gradient(180deg, var(--header-footer-sky-top) 0%, var(--header-footer-sky-bottom) 100%);
    border-bottom: 1px solid var(--header-footer-border);
    -webkit-tap-highlight-color: rgba(10, 77, 156, 0.12);
}
.site-header-start {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    min-width: 0;
}
.site-header-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
}
.header-nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--header-footer-text);
    text-decoration: none;
    border-radius: 6px;
    border: 1px solid transparent;
    background: transparent;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.header-nav-link:hover {
    background: rgba(255, 255, 255, 0.45);
    color: var(--dz-blue);
}
.header-nav-link.is-current {
    color: var(--dz-blue);
    border-color: rgba(10, 77, 156, 0.45);
    background: rgba(255, 255, 255, 0.55);
}
.header-nav-link.is-static {
    opacity: 0.55;
    cursor: default;
    pointer-events: none;
}
/* 관리자 외(게스트·업체 등): 헤더에서 상품등록·업체등록 숨김 — hidden 속성만으로는 inline-flex에 가려지므로 클래스로 처리 */
.site-header-nav a.header-nav-link.header-nav-link--register-hidden {
    display: none !important;
}
/* 회사소개 — 호버 서브메뉴 (세로 목록) */
.nav-dropdown {
    position: relative;
    align-self: stretch;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}
.nav-dropdown-trigger {
    height: 100%;
}
.nav-dropdown-panel {
    position: absolute;
    top: 100%;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    margin: 0;
    padding: 0.1rem;
    list-style: none;
    background: linear-gradient(180deg, #eef9ff 0%, #dff4fc 100%);
    border: 1px solid var(--header-footer-border);
    border-radius: 6px;
    box-shadow: 0 10px 28px rgba(15, 90, 120, 0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
    z-index: 400;
    pointer-events: none;
    width: max-content;
    min-width: 0;
    max-width: calc(100vw - 1.25rem);
}
.nav-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0.3rem 0.42rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--header-footer-text);
    text-decoration: none;
    white-space: nowrap;
    border-radius: 4px;
    transition: background 0.15s, color 0.15s;
}
.nav-dropdown-item:not(:first-child) {
    border-top: 1px solid rgba(142, 202, 230, 0.75);
    border-radius: 0;
    margin-top: 0;
    padding-top: 0.3rem;
}
.nav-dropdown-item:first-child {
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
}
.nav-dropdown-item:last-child {
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
}
.nav-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.55);
    color: var(--dz-blue);
}
.nav-dropdown-item.is-current {
    color: var(--dz-blue);
    background: rgba(255, 255, 255, 0.65);
    font-weight: 700;
}
@media (min-width: 721px) {
    .site-header,
    .site-header-start,
    .site-header-nav {
        overflow: visible;
    }
    .nav-dropdown:hover .nav-dropdown-panel,
    .nav-dropdown:focus-within .nav-dropdown-panel,
    .nav-dropdown.nav-dropdown--hover .nav-dropdown-panel {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }
    .nav-dropdown-panel {
        z-index: 5000;
    }
}
@media (max-width: 720px) {
    .site-header-nav.nav-dropdown-open {
        overflow: visible;
    }
    .nav-dropdown-panel {
        display: flex;
        z-index: 500;
        width: max-content;
        max-width: calc(100vw - 1rem);
    }
    .nav-dropdown.is-open .nav-dropdown-panel {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }
}
.site-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    margin-left: auto;
}
/* 노트북: 로그인 회사명 — 네비(카페) 오른쪽, 날짜 왼쪽 (site-header-start 안 margin-left:auto) */
.header-session-company {
    display: none;
    box-sizing: border-box;
    margin: 0;
    margin-left: auto;
    padding: 0 0.35rem 0 0.75rem;
    max-width: min(16rem, 30vw);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--header-footer-text);
    line-height: 1.25;
    align-self: center;
    flex-shrink: 1;
    min-width: 0;
}
@media (min-width: 1024px) {
    .header-session-company.header-session-company--show {
        display: block;
    }
}
@media (max-width: 1023px) {
    .header-session-company {
        display: none !important;
    }
}
.header-date {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--header-footer-muted);
    white-space: nowrap;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: inherit;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    border: 2px solid var(--dz-blue);
    background: #fff;
    color: var(--dz-blue);
    transition: background 0.15s, color 0.15s;
}
.btn:hover {
    background: #e8eef6;
}
.btn-login {
    background: #fff;
    color: var(--dz-blue);
    border: 2px solid var(--dz-blue);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn-login:hover {
    background: #e8eef6;
}
.btn-logout {
    background: var(--dz-blue);
    color: #fff;
}
.btn-logout:hover {
    background: #083d7d;
    border-color: #083d7d;
}
.site-header-actions .btn[hidden] {
    display: none !important;
}
.page-main {
    max-width: 42rem;
    margin: 0 auto;
    width: 100%;
    padding: 2rem 1.25rem 3rem;
    overflow-x: hidden;
}
.page-main:empty {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}
.page-main h1 {
    margin: 0 0 0.75rem;
    font-size: 1.5rem;
    color: #1a2b3c;
}
.page-main p {
    margin: 0;
    line-height: 1.7;
    color: #3d5166;
}
.page-main p + p {
    margin-top: 0.75rem;
}

/* 상품등록·업체등록 본문: 스크롤은 가능, 스크롤바 표시만 숨김 */
.page-main.page-main--hide-scrollbar {
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.page-main.page-main--hide-scrollbar::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

/* 회사소개 — 본문 히어로 */
.company-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem 3rem;
    padding-left: max(1rem, env(safe-area-inset-left, 0));
    padding-right: max(1rem, env(safe-area-inset-right, 0));
    padding-bottom: max(3rem, calc(1.5rem + env(safe-area-inset-bottom, 0)));
    overflow-x: hidden;
}
.company-main:has(.company-divisions) {
    justify-content: flex-start;
    padding-top: 1.75rem;
}
.company-hero-wrap {
    width: 100%;
    max-width: 100%;
    display: flex;
    justify-content: center;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.company-hero-wrap::-webkit-scrollbar {
    display: none;
}
.company-hero {
    margin: 0;
    padding: 0 0.35rem;
    font-weight: 800;
    color: #052a4d;
    text-align: center;
    line-height: 1.15;
    letter-spacing: -0.045em;
    white-space: nowrap;
    font-size: clamp(1.75rem, 5vw + 1rem, 3.25rem);
}
.company-hero-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 36rem;
    gap: 1.35rem;
    text-align: center;
}
.company-taglines {
    width: 100%;
    padding: 0 0.75rem;
}
.company-taglines p {
    margin: 0 0 0.6rem;
    font-size: clamp(0.9rem, 1.35vw + 0.55rem, 1.2rem);
    font-weight: 600;
    color: #3d556d;
    line-height: 1.6;
    letter-spacing: -0.025em;
}
.company-taglines p:last-child {
    margin-bottom: 0;
}

.company-divisions {
    width: 100%;
    max-width: 36rem;
    margin-top: 2.25rem;
    padding: 0 0.75rem 1rem;
    text-align: left;
}
.company-division {
    scroll-margin-top: 0.75rem;
    margin-bottom: 1.65rem;
}
.company-division:last-child {
    margin-bottom: 0;
}
.company-division h2 {
    margin: 0 0 0.45rem;
    font-size: 1.1rem;
    font-weight: 800;
    color: #052a4d;
    letter-spacing: -0.03em;
}
.company-division p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.65;
    color: #3d556d;
}

a.company-division-card {
    display: block;
    text-decoration: none;
    color: inherit;
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid #cfe8f4;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.7);
    box-shadow: 0 1px 4px rgba(10, 77, 156, 0.06);
    scroll-margin-top: 0.75rem;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
a.company-division-card:last-of-type {
    margin-bottom: 0;
}
a.company-division-card:hover {
    border-color: var(--dz-blue);
    background: #fff;
    box-shadow: 0 4px 12px rgba(10, 77, 156, 0.1);
}
a.company-division-card:focus-visible {
    outline: 2px solid var(--dz-blue);
    outline-offset: 2px;
}
a.company-division-card h2 {
    margin: 0 0 0.45rem;
    font-size: 1.1rem;
    font-weight: 800;
    color: #052a4d;
    letter-spacing: -0.03em;
}
a.company-division-card p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.65;
    color: #3d556d;
}

/* 고객센터(support.html) 허브 — 한 줄에 카드 하나(세로), 카드 간·안쪽 여백으로 한 화면에 맞추면서 읽기 편하게 */
.company-main--support-hub a.company-division-card[hidden] {
    display: none !important;
}
.company-main--support-hub.company-main:has(.company-divisions) {
    padding-top: 0.85rem;
    padding-bottom: max(1rem, env(safe-area-inset-bottom, 0));
}
.company-main--support-hub .company-divisions {
    display: flex;
    flex-direction: column;
    gap: clamp(0.42rem, 1.5vh, 0.62rem);
    width: 100%;
    max-width: 36rem;
    margin: 0.25rem auto 0;
    padding: 0 max(0.75rem, env(safe-area-inset-left, 0)) 0.4rem max(0.75rem, env(safe-area-inset-right, 0));
    box-sizing: border-box;
}
.company-main--support-hub a.company-division-card {
    width: 100%;
    max-width: 100%;
    padding: clamp(0.45rem, 1.8vh, 0.58rem) 0.95rem;
    margin-bottom: 0;
    box-sizing: border-box;
}
.company-main--support-hub a.company-division-card:last-of-type {
    margin-bottom: 0;
}
.company-main--support-hub a.company-division-card h2 {
    margin: 0 0 0.22rem;
    font-size: 0.98rem;
    line-height: 1.28;
}
.company-main--support-hub a.company-division-card p {
    margin: 0;
    font-size: 0.82rem;
    line-height: 1.52;
}

.company-branch-back {
    margin: 0 0 1.1rem;
    font-size: 0.875rem;
}
.company-branch-back a {
    color: var(--dz-blue);
    font-weight: 600;
    text-decoration: none;
}
.company-branch-back a:hover {
    text-decoration: underline;
}

@media (max-width: 720px) {
    /* 헤더·본문은 노트북과 동일 타이포·표시(:root 패딩·기본 스타일). 푸터만 기존 스마트폰용 레이아웃·여백 유지. */
    .site-header {
        flex-direction: row;
        align-items: center;
        flex-wrap: nowrap;
        gap: 0.4rem;
        min-width: 0;
    }
    .site-header-start {
        flex-direction: row;
        align-items: center;
        flex-wrap: nowrap;
        gap: 0.45rem;
        flex: 1 1 0;
        min-width: 0;
        width: auto;
    }
    .site-header-nav {
        flex: 1 1 0;
        min-width: 0;
        width: auto;
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        justify-content: flex-start;
        gap: 0.2rem;
        padding: 0.2rem 0 0.35rem;
    }
    .site-header-nav::-webkit-scrollbar {
        display: none;
    }
    .header-nav-link {
        flex-shrink: 0;
    }
    /* 스마트폰: 상품등록·업체등록은 헤더에서 숨김(노트북 등에서는 관리자에게 표시) */
    .site-header-nav .header-nav-link[href="product-register.html"],
    .site-header-nav .header-nav-link[href="vendor-register.html"] {
        display: none !important;
    }
    .site-header-actions {
        margin-left: 0;
        flex-shrink: 0;
        width: auto;
        justify-content: flex-end;
        align-items: center;
        flex-wrap: nowrap;
        gap: 0.35rem;
        padding-top: 0;
        border-top: none;
    }
    .header-date {
        display: none !important;
    }
    .company-main,
    .page-main {
        /* 회사소개 서브메뉴 열림 시 헤더보다 아래 본문이 가려지지 않도록 (nav.js가 --dz-submenu-gap 설정) */
        margin-top: var(--dz-submenu-gap, 0px);
    }
    .site-footer {
        font-size: 0.78rem;
        line-height: 1.28;
        /* 헤더와 :root 패딩을 맞춰도 푸터 가로 여백은 이전(0.85rem)과 동일 */
        padding-left: 0.85rem;
        padding-right: 0.85rem;
    }
    .site-footer-grid {
        grid-template-columns: 1fr;
        gap: 0.14rem 0;
    }
    .site-footer-item {
        grid-template-columns: 6.75rem minmax(0, 1fr);
        gap: 0.15rem 0.45rem;
    }
    .site-footer-item--full {
        grid-column: 1;
    }
}

/* 로그인 페이지 (헤더·푸터 공통 레이아웃과 함께 사용) */
.page-login .login-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: calc(100vh - 12rem);
    min-height: calc(100dvh - 12rem);
    padding: 0.75rem 1rem 1.25rem;
    overflow-x: hidden;
}
.page-login .login-card {
    width: 100%;
    max-width: 22rem;
    background: #fff;
    border: 1px solid #e0e6ed;
    border-radius: 10px;
    padding: 1.75rem 1.5rem 1.5rem;
    box-shadow: 0 4px 20px rgba(10, 77, 156, 0.08);
}
.page-login .login-card h1 {
    margin: 0 0 1.25rem;
    font-size: 1.25rem;
    color: #1a2b3c;
    text-align: center;
}
.page-login .field {
    margin-bottom: 1rem;
}
.page-login .field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: #3d5166;
    margin-bottom: 0.35rem;
}
.page-login .field input {
    width: 100%;
    padding: 0.65rem 0.75rem;
    font-size: 1rem;
    font-family: inherit;
    border: 1px solid #c5d0dc;
    border-radius: 6px;
}
.page-login .field input:focus {
    outline: none;
    border-color: var(--dz-blue);
    box-shadow: 0 0 0 2px rgba(10, 77, 156, 0.2);
}
.page-login .login-submit {
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.75rem 0.6rem;
    min-height: 48px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    color: #fff;
    background: var(--dz-blue);
    border: none;
    border-radius: 6px;
    cursor: pointer;
}
.page-login .login-submit:hover {
    background: #083d7d;
}
.page-login .social-area {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid #e8eef6;
}
.page-login .social-label {
    margin: 0 0 0.85rem;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 600;
    color: #6b7c8f;
}
.page-login .btn-social {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    font-size: 0.9rem;
    font-weight: 700;
    font-family: inherit;
    border-radius: 8px;
    cursor: pointer;
    border: none;
    transition: filter 0.15s, transform 0.1s;
}
.page-login .btn-social:active {
    transform: scale(0.99);
}
.page-login .btn-social:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}
.page-login .btn-kakao {
    background: #fee500;
    color: #191919;
}
.page-login .btn-kakao:hover:not(:disabled) {
    filter: brightness(0.97);
}
.page-login .btn-social svg {
    flex-shrink: 0;
}
.page-login .google-btn-wrap {
    margin-top: 0.55rem;
    min-height: 44px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.page-login .oauth-hint {
    margin: 0.65rem 0 0;
    padding: 0.5rem 0.4rem;
    font-size: 0.72rem;
    line-height: 1.45;
    color: #8a9bab;
    text-align: center;
    background: #f8fafc;
    border-radius: 6px;
}
.page-login .back-link {
    display: block;
    margin-top: 1rem;
    padding: 0.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--dz-blue);
}