:root {
    --header-navy: #08285c;
    --header-blue: #075fc5;
    --header-line: #dce6f0;
}

.site-header,
.site-header * {
    box-sizing: border-box;
}

body.refined-demo .site-header,
body.enterprise-theme.refined-theme .site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    width: 100%;
    height: 72px;
    min-height: 72px;
    padding: 0 !important;
    background: rgba(255, 255, 255, .97) !important;
    border-bottom: 1px solid var(--header-line);
    box-shadow: none !important;
    backdrop-filter: blur(12px);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(1360px, calc(100% - 48px));
    max-width: none;
    height: 100%;
    margin: 0 auto;
    padding: 0 !important;
}

.site-header__logo {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--header-navy) !important;
    font-family: "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif !important;
    font-size: 24px !important;
    font-weight: 800 !important;
    line-height: 1.75;
    letter-spacing: -.02em;
    text-decoration: none !important;
}

.site-header__logo img {
    display: block;
    width: 33px;
    height: 33px;
    flex: 0 0 33px;
    object-fit: contain;
}

.site-header__nav {
    display: flex;
    align-items: center;
    gap: 25px;
}

.site-header__nav a {
    position: relative;
    padding: 0 !important;
    color: #24384e !important;
    background: none !important;
    border: 0 !important;
    border-radius: 0 !important;
    font-family: "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    line-height: 1.75;
    letter-spacing: normal;
    white-space: nowrap;
    text-decoration: none !important;
}

.site-header__nav a::after {
    display: none !important;
}

.site-header__nav a:hover,
.site-header__nav a[aria-current="page"] {
    color: var(--header-blue) !important;
}

.site-header__nav .site-header__contact {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    height: 38px;
    min-height: 38px;
    padding: 0 16px !important;
    border: 1px solid var(--header-blue) !important;
    border-radius: 4px !important;
    color: var(--header-blue) !important;
}

.site-header__contact i {
    margin-left: 3px;
    font-size: 9px;
}

.site-header__toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 0;
    background: transparent !important;
    border: 0 !important;
    cursor: pointer;
}

.site-header__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px auto;
    background: var(--header-navy) !important;
}

@media (max-width: 1100px) {
    .site-header__nav { gap: 15px; }
    .site-header__nav a { font-size: 13px !important; }
    .site-header__nav .site-header__contact { display: none !important; }
}

@media (max-width: 820px) {
    body.refined-demo .site-header,
    body.enterprise-theme.refined-theme .site-header {
        height: 64px;
        min-height: 64px;
    }

    .site-header__inner {
        width: calc(100% - 28px);
    }

    .site-header__toggle {
        display: block;
    }

    .site-header__nav {
        position: absolute;
        top: 64px;
        right: 0;
        left: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px 18px 18px !important;
        background: #fff !important;
        border-bottom: 1px solid var(--header-line);
        box-shadow: 0 12px 22px rgba(14, 50, 85, .10) !important;
    }

    .site-header__nav.site-header__nav--open {
        display: flex;
    }

    .site-header__nav a {
        padding: 11px 8px !important;
        font-size: 14px !important;
    }

    .site-header__nav .site-header__contact {
        display: flex !important;
        margin-top: 6px;
    }
}