.container {
    width: min(1200px, 92vw);
    margin: 0 auto
}

header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: saturate(1.2) blur(10px);
    background: rgba(0, 0, 0, 0.906);
    border-bottom: 1px solid var(--border);
}

.nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: .9rem 0
}

.brand {
    display: flex;
    align-items: center;
    gap: .7rem;
    text-decoration: none;
    font-weight: 800;
    letter-spacing: .2px;
    color: #e8ebf3;
}

.brand .logo {
    width: 146px;
    height: 36px;
    border-radius: 10px;
    background-image: url("../image/logo4.png");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    position: relative;
}

.nav-menu {
    margin-left: auto;
    display: flex;
    gap: .8rem;
    flex-wrap: wrap
}

.nav-menu a {
    text-decoration: none;
    padding: .5rem .8rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 600;
    color: #e8ebf3
}

.nav-menu a:hover {
    background: #121523
}

.cart {
    display: flex;
    align-items: center;
    padding: .5rem .2rem;
    border-radius: 999px;
    gap: .6rem;
    color: #fff;
}

.cart:hover {
    border-color: white;
    background: #121523
}

.c {
    align-items: center !important;
}

.badge {
    background: #e70808;
    color: #fff;
    padding: .2rem .5rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: .75rem
}

#mobileMenu .nav-link {
    display: block;
    width: 100%;
    text-align: left !important;
    justify-content: flex-start !important;
    font-size: 16px;
    font-weight: 500;
    color: #212529;
    padding: 12px 20px;
    border-bottom: 1px solid #e9ecef;
    transition: background-color 0.2s, color 0.2s;
}

#mobileMenu .nav-link:hover {
    background: #f8f9fa;
    color: #0d6efd;
}

#mobileMenu .accordion-button {
    width: 100%;
    text-align: left !important;
    justify-content: flex-start !important;
    background: #ffffff;
    color: #212529;
    font-weight: 600;
    border: none;
    border-bottom: 1px solid #e9ecef;
    padding: 12px 20px;
    box-shadow: none;
}

#mobileMenu .accordion-button::after {
    margin-left: auto;
}

#mobileMenu .accordion-button:not(.collapsed) {
    background: #f1f3f5;
    color: #0d6efd;
}

.off_acr_bt {
    padding: 12px 8px !important;
}

.nav-link:hover {
    color: #fff !important;
}

.crt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 120px;
    height: 44px;
    padding: 0 16px;

    border-radius: 10px;
    border: 0;
    text-decoration: none;
    cursor: pointer;
    user-select: none;

    font-size: .9rem;
    font-weight: 600 !important;
    line-height: 1;
    letter-spacing: -0.03em;
    -webkit-font-smoothing: antialiased;
    font-smooth: antialiased;

    transition: background-color .12s linear,
        box-shadow .12s linear,
        color .12s linear,
        transform .12s linear;
}

.crt-primary {
    background-color: #10b981;
    color: #000000;
    border: 1px solid rgba(0, 0, 0, .08);

    box-shadow:
        0 2px 4px rgba(0, 0, 0, .18),
        0 8px 16px rgba(16, 185, 129, .32);
}

.crt-primary:hover {
    background-color: #14c99a;
    color: #000000;
    box-shadow:
        0 3px 6px rgba(0, 0, 0, .22),
        0 10px 18px rgba(20, 201, 154, .4);
}

.crt-primary:active {
    background-color: #0a8a63;
    color: #000000;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, .4);
    transform: translateY(1px);
}

.header-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: .9rem 0;
    justify-content: space-between;
    position: relative;
}

.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: .5rem .5rem;
    background: transparent;
    border: 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: .7rem;
    text-decoration: none;
    font-weight: 800;
    letter-spacing: .2px;
    color: #e8ebf3;
}

@media (max-width: 575.98px) {
    .header-bar {
        justify-content: space-between;
    }

    .header-bar .brand {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }

    .header-bar .cart {
        margin-left: auto;
    }
}

@media (min-width: 576px) {
    .header-bar {
        flex-wrap: nowrap;
    }

    .mobile-menu-btn {
        display: none !important;
    }

    .brand {
        position: static;
        transform: none;
        margin-right: 1rem;
    }

    .nav-menu {
        margin-left: auto;
        margin-right: 1rem;
        display: flex !important;
        gap: .8rem;
        flex-wrap: wrap;
    }

    .cart {
        margin-left: 0;
    }
}

.cart {
    display: flex;
    align-items: center;
    padding: .5rem .2rem;
    border-radius: 999px;
    gap: .6rem;
    color: #fff;
    cursor: pointer;
}

.cart:hover {
    background: #121523;
}

.badge {
    background: #e70808;
    color: #fff;
    padding: .2rem .5rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: .75rem;
}

@media (min-width: 576px) {
    .header-bar {
        display: flex;
        align-items: center;
        flex-wrap: nowrap;
    }

    .mobile-menu-btn {
        display: none !important;
    }

    .brand {
        position: static;
        transform: none;
        margin-right: 1rem;
        order: 1;
    }

    .nav-menu {
        display: flex !important;
        gap: .8rem;
        flex-wrap: wrap;
        margin-left: auto;
        margin-right: 1rem;
        order: 2;
    }

    .cart {
        order: 3;
        margin-left: 0;
    }
}