.acorn-nutshell {
    border-inline-start-color: #80350e;
}

.acorn-nutshell-title::before,
.acorn-next::before,
.acorn-growth span::before {
    display: block;
    flex: 0 0 auto;
    background: url("_assets/acorn.svg") center / contain no-repeat;
    content: "";
}

.acorn-nutshell-title {
    color: #80350e;
}

.acorn-nutshell-title::before {
    width: 2.5rem;
    height: 2.5rem;
    margin-right: 8px;
}

.acorn-growth {
    display: flex;
    gap: 3rem;
    align-items: flex-end;
    justify-content: space-between;
    margin: 1.5rem 0;
    padding: 1rem;
    border-radius: 0.55rem;
    background: var(--quote-bg);
    text-align: center;
}

.acorn-growth span {
    display: grid;
    flex: 1 1 0;
    gap: 0.35rem;
    justify-items: center;
    font-weight: 600;
    position: relative;
}

.acorn-growth span:not(:last-child)::after {
    position: absolute;
    top: 1.25rem;
    left: calc(100% + 1.5rem);
    color: #00662c;
    content: "→";
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    transform: translate(-50%, -50%);
}

.acorn-growth span::before {
    width: 1.45rem;
    height: 1.45rem;
    opacity: 0.52;
}

.acorn-growth span:nth-child(2)::before {
    width: 1.6rem;
    height: 1.6rem;
    opacity: 0.64;
}

.acorn-growth span:nth-child(3)::before {
    width: 1.75rem;
    height: 1.75rem;
    opacity: 0.76;
}

.acorn-growth span:nth-child(4)::before {
    width: 1.9rem;
    height: 1.9rem;
    opacity: 0.88;
}

.acorn-growth span:nth-child(5)::before {
    width: 2.05rem;
    height: 2.05rem;
    opacity: 1;
}

.acorn-growth.emoji-growth span::before {
    width: 2rem;
    height: 2rem;
    background: none;
    font-size: 1.65rem;
    line-height: 2rem;
    opacity: 1;
}

.emoji-growth span:nth-child(1)::before {
    content: "🌰";
}

.emoji-growth span:nth-child(2)::before {
    content: "🌱";
}

.four-stages span:nth-child(3)::before {
    content: "🌿";
}

.four-stages span:nth-child(4)::before {
    content: "🌳";
}

.five-stages span:nth-child(3)::before {
    content: "🪴";
}

.five-stages span:nth-child(4)::before {
    content: "🌿";
}

.five-stages span:nth-child(5)::before {
    content: "🌳";
}

.acorn-next {
    display: flex;
    gap: 0.55rem;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--table-border-color);
    margin-bottom: 0;
}

.acorn-next::before {
    width: 1.55rem;
    height: 1.55rem;
}

@media (max-width: 600px) {
    .acorn-growth {
        flex-wrap: wrap;
    }

    .acorn-growth span {
        flex-basis: 40%;
    }

    .acorn-growth span::after {
        display: none;
    }
}