.not-found-shell {
    display: grid;
    grid-template-columns: minmax(320px, 0.92fr) minmax(360px, 1.08fr);
    align-items: center;
    gap: 32px;
    min-height: 760px;
    padding: 44px 34px 30px;
    border-radius: 34px;
    background:
        radial-gradient(circle at 12% 88%, rgba(214, 230, 209, 0.6), transparent 18%),
        radial-gradient(circle at 88% 12%, rgba(225, 239, 221, 0.64), transparent 20%),
        rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow-lg);
    box-sizing: border-box;
}

.not-found-shell__art {
    display: flex;
    justify-content: center;
}

.not-found-shell__art img {
    width: min(100%, 520px);
}

.not-found-shell__content {
    max-width: 470px;
}

.not-found-shell__content h1 {
    margin: 0;
    color: var(--ink-strong);
    font-size: clamp(48px, 5vw, 82px);
    line-height: 1.08;
    font-weight: 800;
}

.not-found-shell__content p {
    margin: 22px 0 0;
    color: var(--muted);
    font-size: 22px;
    line-height: 1.7;
}

.not-found-shell__content .btn {
    margin-top: 36px;
}

@media (max-width: 920px) {
    .not-found-shell {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .not-found-shell {
        padding: 22px 18px;
        border-radius: 24px;
    }

    .not-found-shell__content h1 {
        font-size: 42px;
    }
}