/* Site header (matches mytutor-jpn.com) */

#header.site-header {
    background: #ffffff;
    border-bottom: 1px solid #e2e6ed;
    height: auto;
    width: 100%;
    box-sizing: border-box;
    text-align: left;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}

#header.site-header .in {
    width: auto;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    height: 56px;
    min-height: 56px;
    display: flex;
    align-items: center;
    gap: 0;
    float: none;
}

#header.site-header .nav-toggle {
    display: none;
    margin-left: auto;
    width: 38px;
    height: 38px;
    border: 1px solid #c5c9d0;
    border-radius: 6px;
    background: #ffffff;
    cursor: pointer;
    padding: 8px 7px;
    box-sizing: border-box;
}

#header.site-header .nav-toggle .bar {
    display: block;
    width: 100%;
    height: 2px;
    margin: 4px 0;
    background: #1e3a8a;
}

#header.site-header .header-mobile-panel {
    display: flex;
    flex: 1;
    align-items: center;
    min-width: 0;
}

#header.site-header .site-logo {
    margin: 0;
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
}

#header.site-header .site-logo a {
    display: inline-block;
    text-decoration: none;
}

#header.site-header .site-logo img {
    width: auto;
    max-width: none;
    height: 48px;
    display: block;
    vertical-align: middle;
}

#header.site-header .main-nav {
    flex: 1;
    margin: 0 0 0 32px;
}

#header.site-header .main-nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 20px;
    justify-content: flex-start;
}

#header.site-header .main-nav li {
    float: none;
    width: auto;
    border: none;
    background: none;
    height: auto;
}

#header.site-header .main-nav a {
    color: #1a1a1a;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0;
    text-decoration: none;
    white-space: nowrap;
    padding: 0;
    background: none;
    display: inline;
}

#header.site-header .main-nav a:hover {
    color: #0b2f73;
    background: none;
}

#header.site-header .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
    flex-shrink: 0;
    margin-left: auto;
}

#header.site-header .header-text-link {
    color: #555;
    font-size: 14px;
    font-weight: 400;
    text-decoration: none;
}

#header.site-header .header-text-link:hover {
    color: #0b2f73;
}

#header.site-header .divider {
    color: #bbb;
    font-size: 14px;
    margin: 0 -4px;
}

#header.site-header .header-btn {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 6px;
    border: 1px solid #d1d5db;
    color: #1a1a1a;
    background: #ffffff;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
}

#header.site-header .header-btn:hover {
    background: #f5f7fa;
}

#header.site-header .header-btn.login {
    color: #1e2d6e;
    border: 1.5px solid #1e2d6e;
    background: #f1edfb;
    font-weight: 600;
    padding: 8px 20px;
}

#header.site-header .header-btn.login:hover {
    background: #e8e0f7;
    border-color: #1e2d6e;
    color: #031b68;
}

#header.site-header .header-btn.cta {
    border-color: #1e2d6e;
    background: #1e2d6e;
    color: #ffffff;
    font-weight: 600;
    padding: 9px 20px;
}

#header.site-header .header-btn.cta:hover {
    background: #2d3f94;
    border-color: #2d3f94;
    color: #ffffff;
}

@media only screen and (min-width: 848px) and (max-width: 1159px) {
    #header.site-header .in {
        padding: 0 12px;
        height: 52px;
        min-height: 52px;
        flex-wrap: nowrap;
    }

    #header.site-header .site-logo img {
        height: 40px;
    }

    #header.site-header .nav-toggle {
        display: none !important;
    }

    #header.site-header .header-mobile-panel {
        display: flex !important;
        width: auto;
        flex: 1;
        min-width: 0;
    }

    #header.site-header .main-nav {
        margin: 0 0 0 16px;
    }

    #header.site-header .main-nav ul {
        gap: 12px;
    }

    #header.site-header .header-actions {
        margin-left: 12px;
        gap: 8px;
    }

    #header.site-header .header-text-link,
    #header.site-header .divider {
        display: none !important;
    }

    #header.site-header .header-btn {
        padding: 7px 14px;
        font-size: 16px;
    }

    #header.site-header .header-btn.cta {
        padding: 8px 16px;
    }
}

@media only screen and (max-width: 847px) {
    #header.site-header .in {
        height: auto;
        min-height: 0;
        flex-wrap: wrap;
        padding: 6px 12px;
        gap: 0;
    }

    #header.site-header .site-logo img {
        height: 40px;
    }

    #header.site-header .nav-toggle {
        display: inline-block;
    }

    #header.site-header .header-mobile-panel {
        display: none;
        width: 100%;
        flex: none;
        order: 3;
        margin-top: 6px;
        padding: 6px 0 8px;
        border-top: 1px solid #e2e6ed;
    }

    #header.site-header.menu-open .header-mobile-panel {
        display: block;
    }

    #header.site-header .main-nav {
        width: 100%;
        margin: 0;
    }

    #header.site-header .main-nav ul {
        display: block;
        gap: 0;
    }

    #header.site-header .main-nav li {
        width: 100% !important;
    }

    #header.site-header .main-nav a {
        display: block;
        padding: 10px 2px;
        font-size: 16px;
        text-align: left;
    }

    #header.site-header .header-actions {
        margin: 8px 0 4px;
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 8px;
    }

    #header.site-header .divider {
        display: none;
    }

    #header.site-header .header-text-link {
        width: auto;
        display: inline-block;
        padding: 6px 0;
        font-size: 14px;
    }

    #header.site-header .header-actions .mobile-break {
        flex-basis: 100%;
        height: 0;
        order: 2;
    }

    #header.site-header .header-actions .header-text-link {
        order: 1;
    }

    #header.site-header .header-actions .header-btn {
        order: 3;
        margin-top: 4px;
    }

    #header.site-header .header-btn {
        font-size: 16px;
        padding: 7px 12px;
    }
}