:root {
    --pkof-bg: #07111d;
    --pkof-surface: #0b1d2d;
    --pkof-surface-2: #0f2639;
    --pkof-border: rgba(148, 163, 184, .14);
    --pkof-border-strong: rgba(148, 163, 184, .22);
    --pkof-text: #f8fafc;
    --pkof-muted: #8fa4b8;
    --pkof-soft: #6f8599;
    --pkof-accent: #43d8c8;
    --pkof-accent-2: #5b9df1;
    --pkof-shell: min(calc(100% - 32px), 1500px);
}

.pkof-footer,
.pkof-footer *,
.pkof-footer *::before,
.pkof-footer *::after {
    box-sizing: border-box;
}

.pkof-footer {
    position: relative;
    isolation: isolate;
    width: 100%;
    margin-top: clamp(44px, 6vw, 88px);
    overflow: hidden;
    border-top: 1px solid var(--pkof-border);
    background:
        radial-gradient(circle at 14% 0%, rgba(67, 216, 200, .075), transparent 28%),
        radial-gradient(circle at 88% 20%, rgba(91, 157, 241, .05), transparent 25%),
        linear-gradient(180deg, rgba(8, 21, 34, .98), #07111d);
    color: var(--pkof-text);
}

.pkof-footer__glow {
    position: absolute;
    z-index: -1;
    top: -170px;
    left: 8%;
    width: 360px;
    height: 260px;
    border-radius: 50%;
    background: rgba(67, 216, 200, .08);
    filter: blur(90px);
    pointer-events: none;
}

.pkof-footer__shell {
    width: var(--pkof-shell);
    margin: 0 auto;
}

.pkof-footer__main {
    display: grid;
    grid-template-columns: minmax(240px, 1.25fr) minmax(360px, 1.6fr) minmax(220px, .8fr);
    gap: clamp(30px, 5vw, 80px);
    align-items: start;
    padding: clamp(42px, 5vw, 68px) 0 clamp(32px, 4vw, 52px);
}

.pkof-footer__brand {
    min-width: 0;
}

.pkof-footer__brand-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--pkof-text);
    text-decoration: none;
}

.pkof-footer__mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border: 1px solid rgba(67, 216, 200, .28);
    border-radius: 13px;
    background:
        linear-gradient(145deg, rgba(67, 216, 200, .2), rgba(91, 157, 241, .14)),
        #10273a;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.07);
    color: #effffd;
    font-size: 1.05rem;
    font-weight: 900;
}

.pkof-footer__brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.pkof-footer__brand-copy strong {
    font-size: 1.08rem;
    letter-spacing: -.025em;
}

.pkof-footer__brand-copy small {
    margin-top: 6px;
    color: var(--pkof-muted);
    font-size: .65rem;
    font-weight: 800;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.pkof-footer__brand p {
    max-width: 410px;
    margin: 19px 0 0;
    color: var(--pkof-muted);
    font-size: .86rem;
    line-height: 1.72;
}

.pkof-footer__status {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    padding: 7px 10px;
    border: 1px solid rgba(67, 216, 200, .12);
    border-radius: 999px;
    background: rgba(67, 216, 200, .045);
    color: #9eb3c5;
    font-size: .69rem;
    font-weight: 750;
}

.pkof-footer__status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--pkof-accent);
    box-shadow: 0 0 0 4px rgba(67, 216, 200, .08);
}

.pkof-footer__nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 42px);
}

.pkof-footer__nav-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.pkof-footer__label {
    display: block;
    margin-bottom: 9px;
    color: var(--pkof-soft);
    font-size: .64rem;
    font-weight: 900;
    letter-spacing: .11em;
    text-transform: uppercase;
}

.pkof-footer__nav-group a {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    color: var(--pkof-muted);
    font-size: .82rem;
    font-weight: 720;
    text-decoration: none;
    transition: color .18s ease, transform .18s ease;
}

.pkof-footer__nav-group a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 4px;
    left: 0;
    height: 1px;
    transform: scaleX(0);
    transform-origin: left;
    background: var(--pkof-accent);
    transition: transform .18s ease;
}

.pkof-footer__nav-group a:hover,
.pkof-footer__nav-group a:focus-visible {
    color: var(--pkof-text);
    transform: translateX(2px);
}

.pkof-footer__nav-group a:hover::after,
.pkof-footer__nav-group a:focus-visible::after {
    transform: scaleX(1);
}

.pkof-footer__action {
    min-width: 0;
}

.pkof-footer__add {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 11px;
    align-items: center;
    width: 100%;
    min-height: 68px;
    padding: 11px 12px;
    border: 1px solid rgba(67, 216, 200, .18);
    border-radius: 14px;
    background:
        linear-gradient(135deg, rgba(67, 216, 200, .085), rgba(91, 157, 241, .045)),
        rgba(15, 38, 57, .58);
    color: var(--pkof-text);
    text-decoration: none;
    transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.pkof-footer__add:hover,
.pkof-footer__add:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(67, 216, 200, .34);
    background:
        linear-gradient(135deg, rgba(67, 216, 200, .13), rgba(91, 157, 241, .07)),
        rgba(15, 38, 57, .72);
}

.pkof-footer__add-icon {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: rgba(67, 216, 200, .12);
    color: var(--pkof-accent);
    font-size: 1.05rem;
    font-weight: 900;
}

.pkof-footer__add strong,
.pkof-footer__add small {
    display: block;
}

.pkof-footer__add strong {
    font-size: .78rem;
}

.pkof-footer__add small {
    margin-top: 4px;
    color: var(--pkof-muted);
    font-size: .66rem;
}

.pkof-footer__arrow {
    color: var(--pkof-accent);
    transition: transform .2s ease;
}

.pkof-footer__add:hover .pkof-footer__arrow {
    transform: translateX(3px);
}

.pkof-footer__top {
    appearance: none;
    width: 100%;
    min-height: 40px;
    margin-top: 9px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 0 13px;
    border: 1px solid var(--pkof-border);
    border-radius: 11px;
    background: rgba(15, 35, 54, .45);
    color: var(--pkof-muted);
    font: inherit;
    font-size: .73rem;
    font-weight: 800;
    cursor: pointer;
    transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.pkof-footer__top:hover,
.pkof-footer__top:focus-visible {
    color: var(--pkof-text);
    border-color: var(--pkof-border-strong);
    background: rgba(15, 35, 54, .75);
}

.pkof-footer__bottom {
    min-height: 64px;
    display: flex;
    align-items: center;
    gap: 11px;
    border-top: 1px solid rgba(148, 163, 184, .1);
    color: var(--pkof-soft);
    font-size: .7rem;
    font-weight: 650;
}

.pkof-footer__separator {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: rgba(148, 163, 184, .45);
}

.pkof-footer :focus-visible {
    outline: 2px solid var(--pkof-accent);
    outline-offset: 3px;
}

@media (max-width: 1100px) {
    .pkof-footer__main {
        grid-template-columns: minmax(220px, 1fr) minmax(360px, 1.5fr);
    }

    .pkof-footer__action {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(180px, .4fr);
        gap: 10px;
        align-items: end;
    }

    .pkof-footer__action > .pkof-footer__label {
        grid-column: 1 / -1;
        margin-bottom: 0;
    }

    .pkof-footer__top {
        margin-top: 0;
        min-height: 68px;
    }
}

@media (max-width: 760px) {
    :root {
        --pkof-shell: min(calc(100% - 28px), 1500px);
    }

    .pkof-footer {
        margin-top: 46px;
    }

    .pkof-footer__main {
        grid-template-columns: 1fr;
        gap: 34px;
        padding: 38px 0 30px;
    }

    .pkof-footer__brand p {
        max-width: 520px;
        font-size: .84rem;
    }

    .pkof-footer__nav {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 16px;
    }

    .pkof-footer__action {
        grid-column: auto;
        grid-template-columns: 1fr;
    }

    .pkof-footer__action > .pkof-footer__label {
        grid-column: auto;
    }

    .pkof-footer__top {
        min-height: 44px;
    }
}

@media (max-width: 480px) {
    :root {
        --pkof-shell: min(calc(100% - 22px), 1500px);
    }

    .pkof-footer__main {
        gap: 29px;
        padding-top: 32px;
    }

    .pkof-footer__nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        row-gap: 24px;
    }

    .pkof-footer__nav-group:last-child {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pkof-footer__nav-group:last-child .pkof-footer__label {
        grid-column: 1 / -1;
    }

    .pkof-footer__bottom {
        min-height: 72px;
        flex-wrap: wrap;
        align-content: center;
        gap: 6px 9px;
        padding: 12px 0;
        line-height: 1.45;
    }
}

@media (max-width: 360px) {
    .pkof-footer__nav {
        grid-template-columns: 1fr;
    }

    .pkof-footer__nav-group:last-child {
        grid-column: auto;
        display: flex;
    }

    .pkof-footer__add {
        min-height: 64px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pkof-footer *,
    .pkof-footer *::before,
    .pkof-footer *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}