.site-nav-wrap {
    position: fixed;
    inset: 14px 0 auto;
    z-index: 100;
    pointer-events: none;
}

.site-nav {
    width: min(1240px, calc(100% - 32px));
    min-height: 68px;
    margin: auto;
    padding: 9px 10px 9px 14px;
    display: flex;
    align-items: center;
    gap: 14px;
    border: 1px solid rgba(255, 255, 255, .8);
    border-radius: 22px;
    background: rgba(255, 255, 255, .82);
    box-shadow: 0 16px 55px rgba(15, 23, 42, .08);
    backdrop-filter: blur(22px) saturate(150%);
    pointer-events: auto;
    transition: min-height .25s ease, background .25s ease, box-shadow .25s ease;
}

.site-nav.scrolled {
    min-height: 60px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 16px 45px rgba(15, 23, 42, .11);
}

.site-nav-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex: 0 0 auto;
    color: #111827;
    font-size: 16px;
    font-weight: 900;
    letter-spacing: -.04em;
    text-decoration: none;
    white-space: nowrap;
}

.site-nav-brand-mark {
    width: 38px;
    height: 38px;
    display: block;
    flex: 0 0 auto;
    filter: drop-shadow(0 10px 14px rgba(79, 70, 229, .24));
}

.site-nav-brand small {
    display: block;
    margin-top: -2px;
    color: #94a3b8;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .08em;
}

.site-nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
}

.site-nav-links > a,
.site-nav-services-button {
    min-height: 44px;
    padding: 10px 11px;
    display: inline-flex;
    align-items: center;
    border: 0;
    border-radius: 12px;
    color: #334155;
    background: transparent;
    font: inherit;
    font-size: 13px;
    font-weight: 750;
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
}

.site-nav-links > a:hover,
.site-nav-links > a:focus-visible,
.site-nav-services-button:hover,
.site-nav-services-button:focus-visible {
    color: #111827;
    background: #f3f5f9;
}

.site-nav-services {
    position: relative;
}

.site-services-menu {
    position: absolute;
    top: 50px;
    left: 0;
    width: min(620px, calc(100vw - 44px));
    padding: 16px;
    border: 1px solid rgba(15, 23, 42, .1);
    border-radius: 22px;
    background: rgba(255, 255, 255, .99);
    box-shadow: 0 28px 75px rgba(15, 23, 42, .16);
    opacity: 0;
    visibility: hidden;
    transform: translateY(7px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
}

.site-nav-services.open .site-services-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.site-services-menu > strong {
    display: block;
    padding: 2px 10px 10px;
    color: #64748b;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.site-services-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.site-services-column {
    display: grid;
    align-content: start;
    gap: 6px;
}

.site-services-column a {
    min-height: 86px;
    padding: 14px;
    display: grid;
    align-content: center;
    gap: 5px;
    border: 1px solid transparent;
    border-radius: 15px;
    color: #111827;
    text-decoration: none;
}

.site-services-column a:hover,
.site-services-column a:focus-visible {
    border-color: rgba(79, 70, 229, .12);
    background: #f7f7fc;
}

.site-services-column b {
    font-size: 14px;
    line-height: 1.3;
}

.site-services-column span {
    color: #5b6778;
    font-size: 11px;
    line-height: 1.45;
}

.site-nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}

.site-nav-start {
    min-height: 46px;
    padding: 0 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 14px;
    color: #fff;
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    box-shadow: 0 12px 28px rgba(79, 70, 229, .28);
    font-size: 12px;
    font-weight: 850;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
}

.site-nav-start:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 18px 38px rgba(79, 70, 229, .3);
}

.site-nav-menu-button {
    width: 46px;
    height: 46px;
    padding: 0;
    display: none;
    place-items: center;
    border: 1px solid rgba(15, 23, 42, .11);
    border-radius: 13px;
    background: #fff;
    box-shadow: 0 5px 16px rgba(15, 23, 42, .06);
    cursor: pointer;
}

.site-nav-menu-icon,
.site-nav-menu-icon::before,
.site-nav-menu-icon::after {
    width: 18px;
    height: 2px;
    display: block;
    border-radius: 99px;
    background: #334155;
    transition: transform .2s ease, opacity .2s ease, background .2s ease;
}

.site-nav-menu-icon {
    position: relative;
}

.site-nav-menu-icon::before,
.site-nav-menu-icon::after {
    content: "";
    position: absolute;
    left: 0;
}

.site-nav-menu-icon::before { top: -6px; }
.site-nav-menu-icon::after { top: 6px; }
.site-nav.mobile-open .site-nav-menu-icon { background: transparent; }
.site-nav.mobile-open .site-nav-menu-icon::before { top: 0; transform: rotate(45deg); }
.site-nav.mobile-open .site-nav-menu-icon::after { top: 0; transform: rotate(-45deg); }

.site-mobile-services,
.site-mobile-start {
    display: none;
}

.site-nav-links > .site-mobile-start {
    display: none;
}

.site-lang {
    position: relative;
}

[dir="rtl"] .site-nav-links {
    margin-right: auto;
    margin-left: 0;
}

[dir="rtl"] .site-services-menu {
    right: 0;
    left: auto;
}

@media (max-width: 1120px) {
    .site-nav { position: relative; }
    .site-nav-links { display: none; }
    .site-nav-menu-button { display: grid; }
    .site-nav.mobile-open .site-nav-links {
        position: absolute;
        top: calc(100% + 10px);
        right: 0;
        left: 0;
        max-height: calc(100vh - 104px);
        padding: 10px;
        display: grid;
        gap: 8px;
        overflow: auto;
        overscroll-behavior: contain;
        border: 1px solid rgba(15, 23, 42, .1);
        border-radius: 18px;
        background: rgba(255, 255, 255, .99);
        box-shadow: 0 24px 60px rgba(15, 23, 42, .18);
    }
    .site-nav-services { display: none; }
    .site-mobile-services { display: grid; gap: 6px; }
    .site-mobile-services > button,
    .site-nav.mobile-open .site-nav-links > a {
        width: 100%;
        min-height: 48px;
        padding: 0 15px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        border: 1px solid rgba(15, 23, 42, .07);
        border-radius: 13px;
        color: #182235;
        background: #f8fafc;
        font: inherit;
        font-size: 14px;
        font-weight: 800;
        line-height: 1.2;
        text-align: left;
        text-decoration: none;
    }
    .site-mobile-services > button[aria-expanded="true"] { background: #f1efff; }
    .site-mobile-services-menu { display: grid; gap: 5px; padding: 0 8px 4px; }
    .site-mobile-services-menu[hidden] { display: none; }
    .site-mobile-services-menu a {
        min-height: 46px;
        padding: 0 14px;
        display: flex;
        align-items: center;
        border-left: 3px solid rgba(79, 70, 229, .25);
        border-radius: 0 11px 11px 0;
        color: #334155;
        background: #fff;
        font-size: 13px;
        font-weight: 750;
        text-decoration: none;
    }
    .site-nav.mobile-open .site-nav-links > .site-mobile-start { display: none; }
}

@media (max-width: 680px) {
    .site-nav-wrap { inset: 10px 0 auto; }
    .site-nav {
        width: calc(100% - 20px);
        min-height: 62px;
        padding: 7px 8px 7px 10px;
        gap: 8px;
        border-radius: 18px;
    }
    .site-nav-brand { gap: 8px; font-size: 14px; }
    .site-nav-brand-mark { width: 34px; height: 34px; }
    .site-nav-brand small { display: none; }
    .site-nav-actions { margin-left: auto; gap: 6px; }
    [dir="rtl"] .site-nav-actions { margin-right: auto; margin-left: 0; }
    .site-nav-start { display: none; }
    .site-mobile-start { display: flex !important; color: #fff !important; background: linear-gradient(135deg, #4f46e5, #7c3aed) !important; }
    .site-nav-menu-button { width: 42px; height: 42px; border-radius: 12px; }
    .site-nav.mobile-open .site-nav-links { top: calc(100% + 8px); gap: 7px; padding: 9px; }
    .site-lang .lang-btn { height: 42px; min-width: 66px; padding: 0 8px; font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
    .site-nav,
    .site-services-menu,
    .site-nav-menu-icon,
    .site-nav-menu-icon::before,
    .site-nav-menu-icon::after { transition: none; }
}