.about-block {
    position: relative;
    overflow: hidden;
    background-color: #f0f4fa;
    background-image: linear-gradient(165deg, #f8fafc 0%, #eef2f9 48%, #f5f7fb 100%);
}

.about-block::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse 80% 50% at 100% 80%,
        rgba(20, 190, 254, 0.08) 0%,
        transparent 55%
    );
    pointer-events: none;
}

.about-block__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(72px);
    pointer-events: none;
    z-index: 0;
}

.about-block__glow--1 {
    width: min(320px, 45vw);
    height: min(320px, 45vw);
    top: -80px;
    left: -60px;
    background: var(--accent-color);
    opacity: 0.18;
}

.about-block__glow--2 {
    width: min(260px, 38vw);
    height: min(260px, 38vw);
    bottom: -40px;
    right: 15%;
    background: var(--primary-color);
    opacity: 0.1;
}

.about-block__container {
    position: relative;
    z-index: 1;
}

.about-block__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 44%);
    gap: clamp(28px, 4vw, 56px);
    align-items: center;
}

.about-block__head {
    margin-bottom: clamp(16px, 2vw, 22px);
}

.about-block__tag {
    margin: 0 0 10px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-color);
}

.about-block__title {
    margin: 0;
    color: var(--dark-color);
}

.about-block__big-text {
    margin: 0 0 clamp(16px, 2vw, 22px);
    max-width: 38rem;
    font-size: clamp(17px, 1.25vw, 22px);
    line-height: 1.55;
    font-weight: 500;
    color: var(--dark-color);
}

.about-block__small-text {
    margin: 0 0 clamp(24px, 3vw, 32px);
    max-width: 32rem;
    font-size: clamp(14px, 1vw, 16px);
    line-height: 1.55;
    color: var(--text-gray-color);
}

.about-block__button.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: clamp(16px, 1.05vw, 18px);
    box-shadow: 0 8px 28px rgba(20, 190, 254, 0.28);
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        background 0.2s ease;
}

.about-block__button.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(20, 190, 254, 0.38);
}

.about-block__button.button:active {
    transform: translateY(0);
}

.about-block__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-block__image {
    width: min(100%, 440px);
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 28px 48px rgba(0, 18, 63, 0.14));
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.about-block:hover .about-block__image {
    transform: translateY(-4px) scale(1.02);
}

.about-block__text b {
    color: var(--primary-color);
}

.about-block__upper {
    margin-bottom: clamp(16px, 2vw, 24px);
}

.about-block__sub-text {
    margin: 0 0 1rem;
    line-height: 1.5;
    color: var(--text-gray-color);
}

@media (max-width: 960px) {
    .about-block__layout {
        grid-template-columns: 1fr;
        gap: clamp(20px, 4vw, 32px);
    }

    .about-block__content {
        order: 1;
    }

    .about-block__visual {
        order: 2;
    }

    .about-block__image {
        width: min(100%, 360px);
    }
}

@media (max-width: 1200px) {
    .about-block__button.button {
        max-width: 100%;
        width: 100%;
    }
}