.tools-page {
    max-width: 960px;
    padding-block: clamp(3.5rem, 8vw, 7rem) 5rem;
}

.tools-header { max-width: 760px; }
.tools-header > p,
.tools-related span { color: var(--primary); font-size: .7rem; font-weight: 850; letter-spacing: .13em; }
.tools-header h1 { margin-top: .65rem; font-size: clamp(2.8rem, 7vw, 5.2rem); font-weight: 900; letter-spacing: -.07em; line-height: 1; }
.tools-header > span { max-width: 650px; display: block; margin-top: 1.3rem; color: var(--text-sub); font-size: 1rem; line-height: 1.75; word-break: keep-all; }

.tools-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 3rem;
    border-top: 1px solid var(--border);
    border-left: 1px solid var(--border);
}

.tools-grid a {
    min-width: 0;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.75rem;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    text-decoration: none;
    transition: background-color .16s ease;
}

.tools-grid a:hover { background: var(--primary-soft); }
.tools-grid a:focus-visible { outline: 3px solid var(--primary); outline-offset: -4px; }
.tools-grid span { color: var(--primary); font-size: .68rem; font-weight: 850; letter-spacing: .06em; }
.tools-grid h3 { margin-top: .65rem; font-size: 1.2rem; font-weight: 850; letter-spacing: -.03em; }
.tools-grid p { max-width: 310px; margin-top: .6rem; color: var(--text-sub); font-size: .84rem; line-height: 1.65; word-break: keep-all; }
.tools-grid b { margin-top: auto; padding-top: 1.5rem; font-size: .8rem; font-weight: 800; }

.tools-related {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.tools-related > div { min-width: 0; }
.tools-related h2 { margin-top: .4rem; font-size: 1.1rem; font-weight: 830; }
.tools-related p { margin-top: .35rem; color: var(--text-sub); font-size: .8rem; line-height: 1.6; }
.tools-related > a { flex: 0 0 auto; }

@media (max-width: 640px) {
    .tools-page { padding-block: 3.5rem; }
    .tools-header h1 { font-size: clamp(3rem, 16vw, 4.4rem); }
    .tools-grid { grid-template-columns: 1fr; margin-top: 2.5rem; }
    .tools-grid a { min-height: 215px; }
    .tools-related { align-items: flex-start; flex-direction: column; }
    .tools-related > a { width: 100%; }
}