.letters {
    display: grid;
    grid-template-columns:repeat(auto-fit, minmax(64px, 1fr));
    gap: 12px;
}

.letter {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: linear-gradient(180deg, #fff, var(--soft));
    padding: 12px;
    text-align: center;
}

.letter strong {
    font-family: var(--serif);
    font-size: 20px;
    display: block;
}

.letter span {
    font-size: 13px;
    color: var(--muted);
}

.numbers {
    display: grid;
    grid-template-columns:repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
}

.number-card {
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: linear-gradient(180deg, #fff, var(--soft2));
    padding: 16px;
    display: grid;
    gap: 6px;
}

.number-card .value {
    font-family: var(--serif);
    font-size: 32px;
    line-height: 1;
}

.number-card .label {
    font-size: 13px;
    color: var(--muted);
}