.about-page {
    width: min(1120px, calc(100% - 32px));
    margin: 44px auto 0;
}

.about-hero {
    max-width: 820px;
}

.about-hero h1 {
    margin: 10px 0 12px;
    color: var(--primary-dark);
    font-size: clamp(2.1rem, 5vw, 3.7rem);
    line-height: 1.04;
}

.about-hero p {
    color: var(--muted-color);
    font-size: 1.08rem;
    line-height: 1.65;
}

.about-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 34px;
}

.about-grid article {
    min-height: 220px;
    padding: 22px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--surface-color);
}

.about-grid i {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: var(--soft-color);
    color: var(--primary-color);
    font-size: 1.45rem;
}

.about-grid h2 {
    margin: 16px 0 8px;
    color: var(--primary-dark);
    font-size: 1.35rem;
}

.about-grid p {
    margin: 0;
    color: var(--muted-color);
    line-height: 1.55;
}

@media (max-width: 820px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .about-page {
        width: min(100% - 24px, 1120px);
        margin-top: 28px;
    }

    .about-hero h1 {
        font-size: clamp(2rem, 10vw, 2.7rem);
        line-height: 1.08;
    }

    .about-hero p {
        font-size: 1rem;
        line-height: 1.55;
    }

    .about-actions {
        display: grid;
        gap: 10px;
        margin-top: 20px;
    }

    .about-actions .btn {
        width: 100%;
    }

    .about-grid {
        gap: 12px;
        margin-top: 26px;
    }

    .about-grid article {
        min-height: 0;
        padding: 18px;
    }
}

@media (max-width: 430px) {
    .about-page {
        width: min(100% - 20px, 1120px);
        margin-top: 24px;
    }

    .about-hero h1 {
        font-size: clamp(1.85rem, 9.5vw, 2.35rem);
    }

    .about-grid article {
        padding: 16px;
    }
}