.tools-page {
    max-width: 980px;
    padding-block: 2rem 3rem;
}

.tools-header {
    padding: clamp(1.3rem, 4vw, 2.4rem);
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

.tools-header > p {
    color: var(--text-sub);
    font-size: .8rem;
    font-weight: 800;
}

.tools-header h1 {
    margin-top: .35rem;
    font-size: clamp(1.7rem, 4vw, 2.4rem);
    font-weight: 900;
    letter-spacing: -.035em;
}

.tools-header > span {
    max-width: 720px;
    display: block;
    margin-top: .75rem;
    color: var(--text-sub);
    line-height: 1.7;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
    margin-top: .9rem;
}

.tools-grid a {
    min-width: 0;
    display: grid;
    gap: .4rem;
    padding: 1.15rem;
    border: 1px solid var(--border);
    border-radius: 11px;
    background: var(--surface);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: border-color .16s ease, transform .16s ease;
}

.tools-grid a:hover {
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.tools-grid span {
    color: var(--text-sub);
    font-size: .75rem;
    font-weight: 750;
}

.tools-grid strong {
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 850;
}

.tools-grid p {
    color: var(--text-sub);
    font-size: .84rem;
    line-height: 1.6;
}

@media (max-width: 640px) {
    .tools-grid { grid-template-columns: 1fr; }
}