/* Блок-презентация на главной странице bitmetall.ru */
#overview.bm-overview {
    --bm-overview-green: #075b55;
    --bm-overview-green-dark: #063d39;
    --bm-overview-orange: #f5a623;
    --bm-overview-orange-dark: #e78f08;
    position: relative;
    isolation: isolate;
    box-sizing: border-box;
    width: calc(100% - 40px);
    max-width: 1068px;
    margin: 20px auto 34px;
    padding: clamp(32px, 4vw, 52px);
    overflow: hidden;
    border: 1px solid rgba(7, 91, 85, 0.14);
    border-radius: 24px;
    background:
        radial-gradient(circle at 94% 8%, rgba(245, 166, 35, 0.20) 0, rgba(245, 166, 35, 0) 28%),
        linear-gradient(135deg, #ffffff 0%, #f6faf9 58%, #eaf5f3 100%);
    box-shadow: 0 18px 48px rgba(6, 61, 57, 0.12);
    color: #263c3a;
}

#overview.bm-overview,
#overview.bm-overview * {
    box-sizing: border-box;
}

#overview.bm-overview::before {
    content: "";
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--bm-overview-orange) 0 18%, var(--bm-overview-green) 18% 100%);
}

#overview.bm-overview::after {
    content: "";
    position: absolute;
    z-index: -1;
    right: -92px;
    bottom: -126px;
    width: 300px;
    height: 300px;
    border: 44px solid rgba(7, 91, 85, 0.045);
    border-radius: 50%;
}

#overview .bm-overview__content {
    position: relative;
    z-index: 1;
    max-width: 950px;
    margin: 0 auto;
}

#overview .bm-overview__title {
    margin: 0;
    color: var(--bm-overview-green-dark);
    font-size: clamp(30px, 3.6vw, 46px);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.025em;
    text-align: center;
    text-shadow: none;
    text-transform: uppercase;
}

#overview .bm-overview__subtitle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin: 14px 0 26px;
    color: var(--bm-overview-green);
    font-size: clamp(15px, 1.8vw, 20px);
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: 0.07em;
    text-align: center;
    text-transform: uppercase;
}

#overview .bm-overview__subtitle::before,
#overview .bm-overview__subtitle::after {
    content: "";
    flex: 0 1 56px;
    height: 2px;
    border-radius: 2px;
    background-color: var(--bm-overview-orange);
}

#overview .bm-overview__summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 30px;
    padding: 24px 26px;
    border: 1px solid rgba(7, 91, 85, 0.10);
    border-radius: 17px;
    background-color: rgba(255, 255, 255, 0.86);
    box-shadow: 0 10px 28px rgba(6, 61, 57, 0.08);
    backdrop-filter: blur(4px);
}

#overview .bm-overview__text {
    margin: 0;
    color: #405653;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.65;
    text-align: left;
}

#overview .bm-overview__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-width: 174px;
    min-height: 52px;
    padding: 13px 20px;
    border: 1px solid rgba(183, 108, 0, 0.18);
    border-radius: 12px;
    background: linear-gradient(135deg, var(--bm-overview-orange), var(--bm-overview-orange-dark));
    box-shadow: 0 9px 20px rgba(231, 143, 8, 0.26);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    text-transform: uppercase;
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

#overview .bm-overview__button:hover,
#overview .bm-overview__button:focus-visible {
    color: #ffffff;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 13px 26px rgba(231, 143, 8, 0.34);
}

#overview .bm-overview__button:focus-visible {
    outline: 3px solid rgba(7, 91, 85, 0.28);
    outline-offset: 3px;
}

#overview .bm-overview__button-arrow {
    font-size: 22px;
    font-weight: 400;
    line-height: 1;
    transition: transform 180ms ease;
}

#overview .bm-overview__button:hover .bm-overview__button-arrow,
#overview .bm-overview__button:focus-visible .bm-overview__button-arrow {
    transform: translateX(3px);
}

@media (max-width: 767.98px) {
    #overview.bm-overview {
        width: calc(100% - 24px);
        margin-top: 14px;
        margin-bottom: 26px;
        padding: 30px 24px;
        border-radius: 20px;
    }

    #overview .bm-overview__subtitle {
        margin-bottom: 22px;
        letter-spacing: 0.045em;
    }

    #overview .bm-overview__summary {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 22px;
    }

    #overview .bm-overview__text {
        font-size: 15.5px;
        line-height: 1.6;
    }

    #overview .bm-overview__button {
        width: 100%;
    }
}

@media (max-width: 479.98px) {
    #overview.bm-overview {
        width: calc(100% - 20px);
        padding: 26px 17px 20px;
        border-radius: 17px;
    }

    #overview.bm-overview::after {
        right: -130px;
        bottom: -150px;
    }

    #overview .bm-overview__title {
        font-size: clamp(26px, 8vw, 34px);
    }

    #overview .bm-overview__subtitle {
        display: block;
        margin: 12px 0 19px;
        font-size: 14px;
        line-height: 1.45;
    }

    #overview .bm-overview__subtitle::before,
    #overview .bm-overview__subtitle::after {
        display: none;
    }

    #overview .bm-overview__summary {
        gap: 18px;
        padding: 18px 16px;
        border-radius: 14px;
    }

    #overview .bm-overview__text {
        font-size: 15px;
        line-height: 1.55;
    }
}

@media (prefers-reduced-motion: reduce) {
    #overview .bm-overview__button,
    #overview .bm-overview__button-arrow {
        transition: none;
    }
}