/* ===== Підвал сайту (темний, з CTA) ===== */
.sf {
    --sf-bg: #111418;
    --sf-bg-2: #181c21;
    --sf-line: rgba(255, 255, 255, 0.09);
    --sf-text: rgba(255, 255, 255, 0.72);
    --sf-muted: rgba(255, 255, 255, 0.5);
    --sf-head: #fff;
    --sf-accent: #22b235;
    --sf-accent-hover: #1c9a2d;
    margin-top: 0;
    padding: 48px 0 0;
    background: var(--sf-bg);
    color: var(--sf-text);
    font-size: 15px;
    line-height: 1.5;
}
.sf a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}
.sf a:hover {
    color: #fff;
}
.sf svg {
    flex: 0 0 auto;
}

/* CTA */
.sf-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 28px 32px;
    border: 1px solid var(--sf-line);
    border-radius: 20px;
    background: radial-gradient(120% 160% at 0% 0%, rgba(34, 178, 53, 0.22) 0%, rgba(34, 178, 53, 0) 55%), var(--sf-bg-2);
}
.sf-cta__title {
    color: var(--sf-head);
    font-size: 26px;
    font-weight: 800;
    line-height: 1.15;
}
.sf-cta__sub {
    margin: 8px 0 0;
    color: var(--sf-text);
    font-size: 15px;
}
.sf-cta__actions {
    display: flex;
    flex: 0 0 auto;
    gap: 10px;
}
.sf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 20px;
    border: 1px solid transparent;
    border-radius: 12px;
    font: inherit;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.sf-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}
.sf-btn--primary {
    background: var(--sf-accent);
    color: #fff;
}
.sf-btn--primary:hover {
    background: var(--sf-accent-hover);
}
.sf-btn--ghost {
    border-color: rgba(255, 255, 255, 0.22);
    background: transparent;
    color: #fff;
}
.sf-btn--ghost:hover {
    border-color: #fff;
}
.sf-btn__spark {
    color: var(--sf-accent);
    font-size: 16px;
}

/* Колонки */
.sf-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.9fr 0.9fr 1.4fr;
    gap: 32px;
    padding: 44px 0 40px;
}
.sf-brand__logo img {
    display: block;
    width: 200px;
    height: auto;
}
.sf-brand__text {
    margin: 14px 0 18px;
    color: var(--sf-muted);
    font-size: 14px;
}
.sf-social {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.sf-social li {
    margin: 0;
    padding: 0;
}
.sf-social__link,
.sf-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.07);
    transition: background-color 0.2s ease;
}
.sf-social a:hover {
    background: rgba(255, 255, 255, 0.16);
}
.sf-social svg {
    width: 20px;
    height: 20px;
}
.sf-social__link--telegram svg { fill: #2aa3e0; }
.sf-social__link--viber svg { fill: #8f7cf7; }
.sf-social__link--whatsapp svg { fill: #25d366; }
.sf-social__link--facebook svg { fill: #3b8cf5; }
.sf-social__link--instagram svg { fill: #f0507f; }
.sf-social__link--youtube svg { fill: #ff3d3d; }
.sf-lang {
    display: flex;
    gap: 6px;
    margin-top: 18px;
}
.sf-lang a {
    padding: 4px 10px;
    border: 1px solid var(--sf-line);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--sf-muted);
}
.sf-lang a.lang_active {
    border-color: rgba(255, 255, 255, 0.4);
    color: #fff;
}

.sf-col__head,
.sf-contacts__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin: 0 0 14px;
    padding: 0;
    border: 0;
    background: none;
    color: var(--sf-head);
    font: inherit;
    font-size: 16px;
    font-weight: 800;
    text-align: left;
    cursor: default;
}
.sf-col__chev {
    display: none;
}
.sf-links {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.sf-links li {
    margin: 0;
    padding: 0;
}
.sf-links__all a {
    color: var(--sf-accent);
    font-weight: 700;
}
.sf-links__all a:hover {
    color: #4fd162;
}

.sf-contacts__list {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.sf-contacts__list li {
    margin: 0;
    padding: 0;
}
.sf-contacts__list a {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.sf-contacts__list svg {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    fill: var(--sf-accent);
}
.sf-contacts__phone {
    color: #fff !important;
    font-size: 17px;
    font-weight: 700;
}
.sf-contacts .dn {
    display: none;
}
.sf-tg {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    margin-top: 16px;
    font-size: 14px;
}
.sf-tg a {
    color: var(--sf-accent);
    font-weight: 700;
}
.sf-tg a:hover {
    color: #4fd162;
}

/* Нижній рядок */
.sf-bottom {
    border-top: 1px solid var(--sf-line);
    color: var(--sf-muted);
    font-size: 13px;
}
.sf-bottom__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 24px;
    padding-top: 18px;
    padding-bottom: 18px;
}
.sf-bottom__login {
    color: var(--sf-muted);
}
.sf-bottom__dev {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}
.sf-bottom__dev img {
    display: block;
    height: 28px;
    width: auto;
    padding: 2px 8px;
    border-radius: 999px;
    background: #fff;
}

/* Планшет */
@media (max-width: 1100px) {
    .sf-cta {
        flex-direction: column;
        align-items: flex-start;
    }
    .sf-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Телефон */
@media (max-width: 680px) {
    .sf {
        padding-top: 28px;
        font-size: 15px;
    }
    .sf-cta {
        gap: 16px;
        padding: 22px 18px;
        border-radius: 16px;
    }
    .sf-cta__title {
        font-size: 21px;
    }
    .sf-cta__sub {
        font-size: 14px;
    }
    .sf-cta__actions {
        flex-direction: column;
        width: 100%;
    }
    .sf-btn {
        width: 100%;
    }
    .sf-grid {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 28px 0 20px;
    }
    .sf-brand {
        padding-bottom: 22px;
    }
    .sf-col {
        border-top: 1px solid var(--sf-line);
    }
    .sf-col__head {
        margin: 0;
        padding: 16px 0;
        cursor: pointer;
    }
    .sf-col__chev {
        display: block;
        width: 9px;
        height: 9px;
        margin-right: 4px;
        border-right: 2px solid var(--sf-muted);
        border-bottom: 2px solid var(--sf-muted);
        margin-top: -4px;
        transform: rotate(45deg);
        transition: transform 0.2s ease;
    }
    .sf-col.is-open .sf-col__chev {
        margin-top: 4px;
        transform: rotate(-135deg);
    }
    .sf-col__body {
        display: none;
        padding: 0 0 18px;
    }
    .sf-col.is-open .sf-col__body {
        display: block;
    }
    .sf-links--makes {
        grid-template-columns: 1fr 1fr;
    }
    .sf-contacts {
        padding-top: 18px;
        border-top: 1px solid var(--sf-line);
    }
    .sf-bottom__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .sf-bottom__dev {
        margin-left: 0;
    }
}

/* Нижня панель контактів на телефоні (mobile-header.css) закриває низ сторінки:
   відступ даємо підвалу, а не body — щоб під темним підвалом не було світлої смуги. */
@media (max-width: 899.98px) {
    body {
        padding-bottom: 0;
    }
    .sf-bottom {
        padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
    }
}