.panther-main-header {
        position: sticky;
        top: 0;
        z-index: 80;
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,.10);
        background: rgba(5, 7, 11, .90);
        backdrop-filter: blur(18px);
        box-shadow: 0 14px 40px rgba(0,0,0,.28);
        color: #fff;
    }

    .panther-main-header__inner {
        max-width: 1360px;
        margin: 0 auto;
        min-height: 64px;
        padding: 10px 56px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 24px;
    }

    .panther-main-header__brand {
        display: flex;
        align-items: center;
        gap: 12px;
        color: #fff;
        text-decoration: none;
        min-width: max-content;
    }

    .panther-main-header__brand img {
        height: 44px;
        width: auto;
        display: block;
    }

    .panther-main-header__brand span {
        font-size: 13px;
        line-height: 1;
        font-weight: 900;
        letter-spacing: .22em;
        text-transform: uppercase;
    }

    .panther-main-header__nav {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        min-width: 0;
    }

    .panther-main-header__nav a {
        color: rgba(226,232,240,.92);
        text-decoration: none;
        border-radius: 999px;
        padding: 10px 13px;
        font-size: 12px;
        font-weight: 900;
        letter-spacing: .14em;
        text-transform: uppercase;
        transition: background .2s ease, color .2s ease, transform .2s ease;
        white-space: nowrap;
    }

    .panther-main-header__nav a:hover {
        color: #ff2d55;
        background: rgba(255,255,255,.10);
        transform: translateY(-1px);
    }

    .panther-main-header__search {
        width: 250px;
        height: 42px;
        display: flex;
        align-items: center;
        gap: 10px;
        border: 1px solid rgba(255,255,255,.12);
        border-radius: 999px;
        background: rgba(255,255,255,.08);
        padding: 0 14px;
    }

    .panther-main-header__search input {
        min-width: 0;
        width: 100%;
        border: 0;
        outline: 0;
        background: transparent;
        color: #fff;
        font-size: 14px;
    }

    .panther-main-header__search input::placeholder { color: rgba(203,213,225,.78); }

    .panther-main-header__search button {
        border: 0;
        background: transparent;
        color: #65b7ff;
        font-size: 11px;
        font-weight: 900;
        letter-spacing: .14em;
        text-transform: uppercase;
        cursor: pointer;
    }

    .panther-main-header__actions {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .panther-main-header__cart,
    .panther-main-header__checkout {
        position: relative;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        min-height: 42px;
        border-radius: 999px;
        padding: 0 16px;
        color: #fff;
        text-decoration: none;
        font-size: 14px;
        font-weight: 900;
        white-space: nowrap;
    }

    .panther-main-header__cart {
        border: 1px solid rgba(255,255,255,.16);
        background: rgba(255,255,255,.10);
    }

    .panther-main-header__checkout {
        background: linear-gradient(90deg, #ff2d55, #3c82ff);
        box-shadow: 0 10px 28px rgba(255,45,85,.20);
    }

    .panther-cart-count {
        position: absolute;
        top: -8px;
        right: -8px;
        min-width: 21px;
        height: 21px;
        padding: 0 6px;
        display: grid;
        place-items: center;
        border-radius: 999px;
        background: #ff2d55;
        color: #fff;
        font-size: 11px;
        font-weight: 900;
        line-height: 1;
    }

    .panther-main-header__mobile-nav {
        display: none;
    }

    @media (max-width: 1180px) {
        .panther-main-header__inner { padding: 10px 18px; gap: 12px; }
        .panther-main-header__brand span, .panther-main-header__search, .panther-main-header__checkout { display: none; }
        .panther-main-header__nav { display: none; }
        .panther-main-header__mobile-nav {
            display: flex;
            gap: 8px;
            overflow-x: auto;
            padding: 0 18px 12px;
        }
        .panther-main-header__mobile-nav a {
            flex: 0 0 auto;
            color: rgba(226,232,240,.92);
            text-decoration: none;
            border: 1px solid rgba(255,255,255,.10);
            border-radius: 999px;
            background: rgba(255,255,255,.06);
            padding: 8px 12px;
            font-size: 11px;
            font-weight: 900;
            letter-spacing: .12em;
            text-transform: uppercase;
        }
    }