.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
}
.header-wrapper {
    box-shadow: 0 1px rgba(0, 0, 0, 0.1);
    max-width: var(--desktop-max-width);
    margin: 0 auto;
}
.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 55px;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    gap: 1rem;
}
.site-logo img {
    max-height: 38px;
    width: auto;
}
.site-logo a {
    text-decoration: none;
    color: var(--text-color);
}
.header-search {
    flex: 1;
    max-width: 300px;
}
.header-search form {
    display: flex;
    position: relative;
    width: 100%;
}
.header-search .search-field {
    flex: 1;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    font-size: 0.9rem;
    width: 100%;
    box-sizing: border-box;
    font-family: "Inter", var(--font-family-system);
}
.header-search .search-submit {
    display: none;
}
.header-custom-link {
    display: block;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    padding: 0;
    background: none;
    border: 1px solid var(--border-dark);
    border-radius: 50%;
    color: var(--text-color);
    cursor: pointer;
    flex: 0 0 auto;
    position: relative;
    z-index: 4;
    transition: background var(--transition), color var(--transition);
}
.theme-toggle:hover {
    background: var(--bg-light);
}
.theme-toggle:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}
.theme-toggle .theme-icon-sun {
    display: none;
}
[data-theme="dark"] .theme-toggle .theme-icon-moon {
    display: none;
}
[data-theme="dark"] .theme-toggle .theme-icon-sun {
    display: block;
}
.custom-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.2rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    white-space: nowrap;
    overflow: visible;
    font-family: "Inter", var(--font-family-system);
}
.custom-link-text {
    position: relative;
    z-index: 2;
}
.custom-link-oval {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    width: 30px;
    height: 30px;
    justify-content: space-between;
    position: relative;
    z-index: 1001;
}
.mobile-menu-toggle:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}
.mobile-menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background: var(--text-color);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
    transform-origin: center;
}
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}
.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}
.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}
.header-nav {
    height: 43px;
    border-bottom: 1px solid var(--border-color);
}
.mobile-navigation-wrapper,
.desktop-navigation {
    display: none;
}
.adfox-top-banner {
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--white);
    margin: 0 auto;
    max-width: var(--desktop-max-width);
    width: 100%;
    padding: 0;
    height: 200px;
}
#adfox_176415218634612948 {
    margin: 0 auto;
    max-width: 920px;
    width: 100%;
    height: 100%;
    position: relative;
}
#adfox_176415218634612948 iframe {
    width: 100%;
    height: 100%;
    display: block;
    border: none;
    margin: 0 auto;
}
@media (min-width: 1025px) {
    .mobile-navigation-wrapper,
    .mobile-menu-toggle {
        display: none !important;
    }
    .desktop-navigation .menu > li.align-submenu-right .sub-menu {
        left: auto;
        right: 0;
    }
    .desktop-navigation {
        display: block;
        height: 100%;
    }
    .site-logo {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        z-index: 2;
        text-align: center;
    }
    .desktop-courses {
        position: absolute;
        left: 60%;
        top: 50%;
        transform: translateY(-50%);
        white-space: nowrap;
        z-index: 2;
        font-size: 0.9rem;
        color: var(--text-color);
        font-family: "Inter", var(--font-family-system);
    }
    .header-search {
        text-align: left;
        max-width: 300px;
    }
    .desktop-navigation .menu {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        height: 100%;
        justify-content: space-between;
        align-items: center;
    }
    .desktop-navigation .menu > li {
        position: relative;
        height: 100%;
        display: flex;
        align-items: center;
    }
    .desktop-navigation .menu > li > a {
        text-decoration: none;
        color: var(--text-color);
        font-weight: 400;
        font-size: 0.9rem;
        padding: 0 1.8rem 0 1rem;
        display: flex;
        align-items: center;
        height: 100%;
        white-space: nowrap;
        position: relative;
        font-family: "Inter", var(--font-family-system);
    }
    .desktop-navigation .menu > li.current-menu-item > a,
    .desktop-navigation .menu > li.current-menu-ancestor > a {
        color: var(--text-color);
        border-bottom: 2px solid var(--border-color);
    }
    .desktop-navigation .menu-item-has-children > a::after {
        content: "";
        position: absolute;
        right: 0.8rem;
        top: 50%;
        transform: translateY(-50%);
        width: 1rem;
        height: 1rem;
        background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16"><path d="M8 12L4 6h8z" fill="%23888"/></svg>')
            no-repeat center;
        background-size: contain;
        color: var(--text-light);
    }
    .desktop-navigation .sub-menu {
        position: absolute;
        top: 100%;
        left: 0;
        background: var(--border-color);
        min-width: 220px;
        list-style: none;
        padding: 0;
        margin: 0;
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--transition), visibility var(--transition);
        z-index: 1001;
        display: block;
        border-radius: 4px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }
    .desktop-navigation .menu li:hover > .sub-menu {
        opacity: 1;
        visibility: visible;
    }
    .desktop-navigation .sub-menu a {
        padding: 0.5rem 1.5rem;
        color: var(--white);
        display: block;
        white-space: nowrap;
        font-size: 0.95rem;
        border-top: 1px solid rgba(255, 255, 255, 0.5);
        font-family: "Inter", var(--font-family-system);
    }
    .desktop-navigation .sub-menu li:first-child > a {
        border-top: none;
    }
    .desktop-navigation .sub-menu li.current-menu-item > a {
        color: var(--text-color);
        background: #ccc;
        border-top: 1px solid rgba(49, 49, 49, 0.2);
    }
}
@media (max-width: 1024px) {
    .desktop-navigation {
        display: none !important;
    }
    .header-nav {
        display: none !important;
    }
    .header-custom-link {
        display: none !important;
    }
    .desktop-courses {
        display: none !important;
    }
    .site-logo {
        position: static !important;
        transform: none !important;
        text-align: left;
        flex: 0 0 auto;
        margin: 0;
        order: 1;
    }
    .header-search {
        flex: 1 1 auto;
        min-width: 0;
        max-width: 55%;
        overflow: hidden;
        order: 2;
    }
    .header-search form {
        justify-content: center;
    }
    .header-search .search-field {
        padding: 0.5rem 0.8rem;
        font-size: 1rem;
        width: 100%;
        box-sizing: border-box;
    }
    .mobile-menu-toggle {
        display: flex !important;
        position: relative;
        z-index: 3;
        order: 4;
    }
    .header-actions {
        order: 3;
        margin-left: auto;
        flex-shrink: 0;
    }
    .header-top {
        justify-content: flex-start;
        padding: 0 1rem;
        padding-right: calc(1rem + env(safe-area-inset-right, 0px));
        padding-left: calc(1rem + env(safe-area-inset-left, 0px));
    }
    .mobile-navigation-wrapper {
        display: none;
        position: absolute;
        top: 55px;
        left: 0;
        width: 100%;
        height: calc(100dvh - 55px);
        background: rgba(0, 0, 0, 0.7);
        z-index: 999;
        padding: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    .mobile-navigation-wrapper.active {
        display: block !important;
    }
    .main-navigation .menu {
        display: flex;
        flex-direction: column;
        list-style: none;
        margin: 0;
        padding: 0;
        background: var(--border-color);
        border-radius: 8px;
        overflow: hidden;
    }
    .main-navigation .menu li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }
    .main-navigation .menu li:last-child {
        border-bottom: none;
    }
    .main-navigation .menu a {
        padding: 12px 15px;
        font-size: 16px;
        display: block;
        color: var(--white);
        text-decoration: none;
        position: relative;
        transition: background-color var(--transition);
        font-family: "Inter", var(--font-family-system);
    }
    .main-navigation .menu a:hover {
        background: rgba(255, 255, 255, 0.15);
        color: var(--white);
    }
    .main-navigation .menu-item-has-children > a {
        padding-right: 50px;
    }
    .main-navigation .menu-item-has-children > a::after {
        content: "›";
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 20px;
        color: rgba(255, 255, 255, 0.8);
        transition: transform var(--transition);
    }
    .main-navigation .menu-item-has-children.sub-menu-open > a::after {
        transform: translateY(-50%) rotate(90deg);
        color: var(--white);
    }
    .main-navigation .sub-menu {
        display: none;
        background: rgba(0, 0, 0, 0.2);
        padding: 0;
        margin: 0;
        list-style: none;
    }
    .main-navigation .menu-item-has-children.sub-menu-open .sub-menu {
        display: block;
    }
    .main-navigation .sub-menu a {
        padding: 10px 15px 10px 25px;
        color: var(--white);
        font-size: 14px;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        font-weight: 400;
    }
    .main-navigation .sub-menu a:hover {
        background: rgba(255, 255, 255, 0.15);
        color: var(--white);
    }
    .main-navigation .menu li.current-menu-item > a,
    .main-navigation .menu li.current-menu-ancestor > a,
    .main-navigation .sub-menu li.current-menu-item > a {
        background: #ccc;
        color: var(--text-color);
    }
    .main-navigation .menu li.current-menu-item.menu-item-has-children > a::after,
    .main-navigation .menu li.current-menu-ancestor.menu-item-has-children > a::after,
    .main-navigation .sub-menu li.current-menu-item.menu-item-has-children > a::after {
        color: var(--text-color);
    }
}
@media (max-width: 768px) {
    .adfox-top-banner {
        display: none !important;
        height: 0 !important;
        min-height: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    .header-top {
        height: auto;
        min-height: 55px;
    }
    .site-logo img {
        max-height: 35px;
    }
}
.oval-path {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 6;
    stroke-dasharray: 1279;
    stroke-dashoffset: 1279;
    animation: drawWithPause 5s linear infinite;
}
@keyframes drawWithPause {
    0% {
        stroke-dashoffset: 1279;
    }
    80% {
        stroke-dashoffset: 0;
    }
    100% {
        stroke-dashoffset: 0;
    }
}
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
.site-main {
    position: relative;
    z-index: 1;
}
.header-search .search-field {
    padding-right: 45px;
}
.search-submit-icon {
    position: absolute;
    right: 0;
    top: 55%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: #888;
    display: flex;
    align-items: center;
    justify-content: center;
}
.search-submit-icon:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}
body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
}