:root {
    --qbf-bg-1: #08121f;
    --qbf-bg-2: #10283f;
    --qbf-bg-3: #183956;
    --qbf-surface: rgba(255, 255, 255, 0.06);
    --qbf-border: rgba(255, 255, 255, 0.12);
    --qbf-text: #eaf4ff;
    --qbf-muted: #b8cadc;
    --qbf-link: #d3e7ff;
    --qbf-accent: #50d4bf;
    --qbf-accent-2: #3a8fd8;
    --qbf-radius: 1rem;
    --qbf-shadow: 0 -12px 30px rgba(5, 13, 22, 0.3);
}

#qb-global-footer-root {
    position: relative;
    z-index: 60;
}

.qbf-footer,
.qbf-footer * {
    box-sizing: border-box;
}

.qbf-footer {
    position: relative;
    margin-top: 3rem;
    color: var(--qbf-text);
    background:
        radial-gradient(90% 120% at 15% -20%, rgba(80, 212, 191, 0.22), transparent 60%),
        radial-gradient(80% 110% at 92% -10%, rgba(58, 143, 216, 0.22), transparent 55%),
        linear-gradient(132deg, var(--qbf-bg-1) 0%, var(--qbf-bg-2) 56%, var(--qbf-bg-3) 100%);
    box-shadow: var(--qbf-shadow);
    overflow: hidden;
}

.qbf-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.55) 50%, transparent 100%);
}

.qbf-shell {
    width: min(1160px, calc(100% - 2rem));
    margin-inline: auto;
    padding: 3rem 0 1.2rem;
}

.qbf-main {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1.1fr;
    gap: 1.25rem;
}

.qbf-card {
    background: var(--qbf-surface);
    border: 1px solid var(--qbf-border);
    border-radius: var(--qbf-radius);
    padding: 1.1rem;
    backdrop-filter: blur(4px);
}

.qbf-brand-logo {
    width: auto;
    height: 3rem;
    display: block;
}

.qbf-tagline {
    margin: 0.85rem 0 0.35rem;
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.015em;
}

.qbf-desc {
    margin: 0;
    color: var(--qbf-muted);
    font-size: 0.86rem;
    line-height: 1.45;
}

.qbf-badges {
    list-style: none;
    margin: 1rem 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.qbf-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid rgba(80, 212, 191, 0.45);
    color: #ddfbf4;
    background: rgba(80, 212, 191, 0.12);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    padding: 0.32rem 0.56rem;
    text-transform: uppercase;
    white-space: nowrap;
}

.qbf-col {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.qbf-col-head {
    margin: 0;
}

.qbf-col-trigger {
    width: 100%;
    padding: 0;
    border: 0;
    background: none;
    color: #ffffff;
    text-align: left;
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
}

.qbf-col-trigger svg {
    width: 0.95rem;
    height: 0.95rem;
    transition: transform 180ms ease;
}

.qbf-col.is-open .qbf-col-trigger svg {
    transform: rotate(180deg);
}

.qbf-panel {
    display: block;
}

.qbf-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.34rem;
}

.qbf-link {
    color: var(--qbf-link);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.93;
    transition: color 160ms ease, opacity 160ms ease, text-decoration-color 160ms ease;
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 3px;
}

.qbf-link:hover,
.qbf-link:focus-visible {
    color: #ffffff;
    opacity: 1;
    text-decoration-color: rgba(255, 255, 255, 0.75);
}

.qbf-link.qbf-active {
    color: #ffffff;
    text-decoration-color: rgba(80, 212, 191, 0.95);
}

.qbf-contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.56rem;
}

.qbf-address {
    margin: 0;
    font-style: normal;
}

.qbf-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.54rem;
}

.qbf-contact-icon {
    width: 1.04rem;
    height: 1.04rem;
    margin-top: 0.13rem;
    color: var(--qbf-accent);
    flex: 0 0 1.04rem;
}

.qbf-contact-link,
.qbf-contact-text {
    color: var(--qbf-link);
    text-decoration: none;
    font-size: 0.9rem;
    line-height: 1.35;
}

.qbf-contact-link:hover,
.qbf-contact-link:focus-visible {
    color: #ffffff;
}

.qbf-social {
    margin-top: 0.6rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.qbf-social-link {
    width: 2.15rem;
    height: 2.15rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #e8f4ff;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.08);
    transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.qbf-social-link svg {
    width: 1rem;
    height: 1rem;
}

.qbf-social-link:hover,
.qbf-social-link:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(80, 212, 191, 0.9);
    background: rgba(80, 212, 191, 0.2);
}

.qbf-social-link:focus-visible,
.qbf-link:focus-visible,
.qbf-col-trigger:focus-visible,
.qbf-newsletter-input:focus-visible,
.qbf-newsletter-btn:focus-visible,
.qbf-backtop:focus-visible {
    outline: 2px solid rgba(80, 212, 191, 0.92);
    outline-offset: 2px;
}

.qbf-newsletter-wrap {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.qbf-newsletter-title {
    margin: 0 0 0.2rem;
    color: #ffffff;
    font-size: 0.92rem;
    font-weight: 700;
}

.qbf-newsletter-text {
    margin: 0 0 0.6rem;
    color: var(--qbf-muted);
    font-size: 0.79rem;
}

.qbf-newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.qbf-newsletter-input {
    width: 100%;
    min-width: 0;
    border-radius: 0.64rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-size: 0.88rem;
    padding: 0.66rem 0.75rem;
}

.qbf-newsletter-input::placeholder {
    color: #d7e6f7;
}

.qbf-newsletter-btn {
    border: 0;
    border-radius: 0.64rem;
    background: linear-gradient(125deg, var(--qbf-accent-2) 0%, var(--qbf-accent) 100%);
    color: #fff;
    font-size: 0.86rem;
    font-weight: 700;
    padding: 0.64rem 0.86rem;
    white-space: nowrap;
    cursor: pointer;
}

.qbf-newsletter-msg {
    min-height: 1.2rem;
    margin-top: 0.42rem;
    font-size: 0.79rem;
    color: #d5f9f1;
}

.qbf-newsletter-msg.error {
    color: #ffc8c8;
}

.qbf-bottom {
    margin-top: 1.24rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.qbf-copy {
    margin: 0;
    color: var(--qbf-muted);
    font-size: 0.84rem;
}

.qbf-legal {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.46rem;
}

.qbf-legal-link {
    color: var(--qbf-link);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
}

.qbf-legal-link:hover,
.qbf-legal-link:focus-visible {
    color: #ffffff;
}

.qbf-legal-link.qbf-active {
    color: #ffffff;
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(80, 212, 191, 0.95);
}

.qbf-sep {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.82rem;
}

.qbf-backtop {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    width: 2.7rem;
    height: 2.7rem;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(125deg, var(--qbf-accent-2) 0%, var(--qbf-accent) 100%);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 18px rgba(7, 24, 46, 0.36);
    cursor: pointer;
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
    z-index: 1200;
}

.qbf-backtop svg {
    width: 1rem;
    height: 1rem;
}

.qbf-backtop.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.qbf-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
    white-space: nowrap;
}

@media (max-width: 1100px) {
    .qbf-main {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767.98px) {
    .qbf-shell {
        width: min(1160px, calc(100% - 1.15rem));
        padding: 2.1rem 0 1rem;
    }

    .qbf-main {
        grid-template-columns: 1fr;
        gap: 0.86rem;
    }

    .qbf-card {
        padding: 0.92rem;
    }

    .qbf-col .qbf-panel {
        max-height: 0;
        overflow: hidden;
        transition: max-height 220ms ease;
    }

    .qbf-col.is-open .qbf-panel {
        max-height: 640px;
    }

    .qbf-social {
        justify-content: center;
    }

    .qbf-newsletter-form {
        flex-direction: column;
    }

    .qbf-newsletter-btn {
        width: 100%;
    }

    .qbf-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (min-width: 768px) {
    .qbf-col-trigger {
        pointer-events: none;
    }

    .qbf-col-trigger svg {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .qbf-footer *,
    .qbf-footer *::before,
    .qbf-footer *::after {
        animation: none !important;
        transition: none !important;
    }
}