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

.rustud-site-header {
    position: relative;
    z-index: 1200;
    width: 100%;
    color: #15213a;
    background: #fff;
    border-bottom: 1px solid #dfe5ee;
    box-shadow: 0 2px 12px rgba(10, 29, 54, .045);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.rustud-site-header__inner {
    display: flex;
    align-items: center;
    width: min(100% - 48px, 1270px);
    min-height: 72px;
    margin: 0 auto;
}

.rustud-site-header__logo {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: flex-start;
    width: 126px;
    min-width: 126px;
    height: 42px;
    margin: 0 58px 0 0;
    padding: 0;
    color: inherit;
    text-decoration: none;
}

.rustud-site-header__logo img {
    display: block;
    width: 126px;
    height: 38px;
    margin: 0;
    object-fit: contain;
    object-position: left center;
}

.rustud-site-header__nav {
    display: flex;
    flex: 1 1 auto;
    align-items: stretch;
    align-self: stretch;
    justify-content: center;
    min-width: 0;
    gap: 30px;
}

.rustud-site-header__nav > a {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-width: 0;
    padding: 2px 0 0;
    color: #26324a;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
    transition: color .18s ease;
}

.rustud-site-header__nav > a::after {
    position: absolute;
    right: 0;
    bottom: 14px;
    left: 0;
    height: 2px;
    content: "";
    background: #31578f;
    border-radius: 999px;
    opacity: 0;
    transform: scaleX(.35);
    transition: opacity .18s ease, transform .18s ease;
}

.rustud-site-header__nav > a:hover,
.rustud-site-header__nav > a:focus-visible,
.rustud-site-header__nav > a[aria-current="page"] {
    color: #254c85;
}

.rustud-site-header__nav > a:hover::after,
.rustud-site-header__nav > a:focus-visible::after,
.rustud-site-header__nav > a[aria-current="page"]::after {
    opacity: 1;
    transform: scaleX(1);
}

.rustud-site-header__actions {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 18px;
    margin-left: 42px;
}

.rustud-site-header__login {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 2px;
    color: #26324a;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
}

.rustud-site-header__login:hover,
.rustud-site-header__login:focus-visible {
    color: #254c85;
}

.rustud-site-header__order {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 142px;
    min-height: 42px;
    margin: 0;
    padding: 0 20px;
    color: #fff;
    -webkit-text-fill-color: #fff;
    background: #31578f;
    border: 1px solid #31578f;
    border-radius: 12px;
    box-shadow: 0 8px 18px rgba(27, 62, 108, .16);
    font: 700 14px/1 Inter, "Segoe UI", Arial, sans-serif;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    appearance: none;
    transition: background .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.rustud-site-header__order:hover,
.rustud-site-header__order:focus-visible {
    color: #fff;
    -webkit-text-fill-color: #fff;
    background: #294b7b;
    border-color: #294b7b;
    box-shadow: 0 10px 22px rgba(27, 62, 108, .22);
    transform: translateY(-1px);
}

.rustud-site-header__logo:focus-visible,
.rustud-site-header__nav > a:focus-visible,
.rustud-site-header__login:focus-visible,
.rustud-site-header__order:focus-visible,
.rustud-site-header__menu:focus-visible {
    outline: 3px solid rgba(49, 87, 143, .34);
    outline-offset: 3px;
}

.rustud-site-header__mobile-actions,
.rustud-site-header__menu {
    display: none;
}

@media (max-width: 1120px) {
    .rustud-site-header__logo {
        margin-right: 30px;
    }

    .rustud-site-header__nav {
        gap: 20px;
    }

    .rustud-site-header__actions {
        gap: 14px;
        margin-left: 28px;
    }
}

@media (max-width: 940px) {
    .rustud-site-header__inner {
        width: min(100% - 32px, 1270px);
        min-height: 64px;
    }

    .rustud-site-header__logo,
    .rustud-site-header__logo img {
        width: 116px;
        min-width: 116px;
    }

    .rustud-site-header__logo {
        height: 38px;
        margin-right: auto;
    }

    .rustud-site-header__logo img {
        height: 35px;
    }

    .rustud-site-header__actions {
        display: none;
    }

    .rustud-site-header__menu {
        display: inline-flex;
        flex: 0 0 auto;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        margin: 0;
        padding: 0;
        gap: 5px;
        color: #15213a;
        background: #f3f6fa;
        border: 1px solid #dce3ec;
        border-radius: 12px;
        cursor: pointer;
        appearance: none;
    }

    .rustud-site-header__menu span {
        display: block;
        width: 19px;
        height: 2px;
        background: currentColor;
        border-radius: 99px;
        transition: transform .18s ease, opacity .18s ease;
    }

    .rustud-site-header__menu[aria-expanded="true"] span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .rustud-site-header__menu[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }

    .rustud-site-header__menu[aria-expanded="true"] span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .rustud-site-header__nav {
        position: absolute;
        z-index: 5;
        top: calc(100% + 1px);
        right: 16px;
        left: 16px;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        max-height: calc(100vh - 82px);
        padding: 10px;
        overflow: auto;
        background: #fff;
        border: 1px solid #dce3ec;
        border-radius: 16px;
        box-shadow: 0 22px 50px rgba(8, 22, 41, .2);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-8px);
        visibility: hidden;
        transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    }

    .rustud-site-header[data-open="true"] .rustud-site-header__nav {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
        visibility: visible;
    }

    .rustud-site-header__nav > a {
        min-height: 46px;
        padding: 0 14px;
        border-radius: 10px;
        font-size: 15px;
    }

    .rustud-site-header__nav > a::after {
        display: none;
    }

    .rustud-site-header__nav > a:hover,
    .rustud-site-header__nav > a:focus-visible,
    .rustud-site-header__nav > a[aria-current="page"] {
        background: #f1f5fa;
    }

    .rustud-site-header__mobile-actions {
        display: grid;
        grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
        gap: 10px;
        margin-top: 7px;
        padding: 10px 4px 4px;
        border-top: 1px solid #e6ebf1;
    }

    .rustud-site-header__mobile-actions .rustud-site-header__login,
    .rustud-site-header__mobile-actions .rustud-site-header__order {
        width: 100%;
        min-width: 0;
        min-height: 44px;
    }

    .rustud-site-header__mobile-actions .rustud-site-header__login {
        border: 1px solid #d5dde8;
        border-radius: 11px;
    }
}

@media (max-width: 420px) {
    .rustud-site-header__inner {
        width: calc(100% - 24px);
    }

    .rustud-site-header__nav {
        right: 12px;
        left: 12px;
    }

    .rustud-site-header__mobile-actions {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .rustud-site-header *,
    .rustud-site-header *::before,
    .rustud-site-header *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}