/* Individually authored directory of the eleven existing topic hubs. */
.topics-main { padding-bottom:72px; }
.topics-breadcrumb { display:flex; gap:12px; padding:28px 0 0; color:var(--home-muted); font-size:13px; }
.topics-breadcrumb a { color:var(--home-muted); }
.topics-intro { display:grid; grid-template-columns:1.2fr 1fr; gap:64px; align-items:end; padding:48px 0 38px; }
.topics-intro h1 { font-size:clamp(36px,4vw,54px); }
.topics-intro h1 span { color:var(--home-accent); }
.topics-intro > p { max-width:470px; padding-bottom:4px; }
.topics-page .home-nav-links a[aria-current="page"] { color:var(--home-accent); text-decoration:underline; text-underline-offset:7px; }
.topics-jump { display:flex; flex-wrap:wrap; gap:12px 32px; padding:20px 0; border-block:1px solid var(--home-line); }
.topics-jump a { display:inline-flex; gap:18px; align-items:center; color:var(--home-ink); font-size:14px; font-weight:600; text-decoration:none; min-height:28px; }
.topics-jump a:hover { color:var(--home-accent); text-decoration:underline; }
.topics-jump span { color:var(--home-accent); }
.topics-section { display:grid; grid-template-columns:280px minmax(0,1fr); gap:54px; padding:48px 0; border-bottom:1px solid var(--home-line); }
.topics-section-intro h2 { font-size:29px; line-height:1.22; margin-bottom:18px; }
.topics-section-intro p { font-size:14px; line-height:1.7; }
.topics-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:18px; }
.topic-link { display:flex; flex-direction:column; min-width:0; border:1px solid var(--home-line); border-radius:8px; padding:25px; color:var(--home-ink); background:#fff; text-decoration:none; transition:background .15s,border-color .15s; }
.topic-link:hover { border-color:var(--home-accent); background:#fffbf7; }
.topic-meta { font-size:10px; line-height:1.6; font-weight:700; letter-spacing:.07em; color:var(--home-muted); margin-bottom:13px; }
.topic-link h3 { display:flex; align-items:flex-start; justify-content:space-between; gap:14px; font-size:20px; margin-bottom:12px; }
.topic-link h3 > span { flex-shrink:0; color:var(--home-accent); font-weight:400; }
.topic-link p { font-size:14px; line-height:1.65; margin-bottom:24px; }
.topic-route { display:flex; justify-content:space-between; align-items:center; gap:14px; margin-top:auto; font-size:12px; line-height:1.6; color:var(--home-accent); font-weight:600; }
.topics-tools { display:grid; grid-template-columns:1fr 1fr; gap:64px; padding:35px; margin-top:48px; background:#f6f7f8; border-radius:8px; }
.topics-tools h2 { font-size:25px; margin-bottom:12px; }
.topics-tools p { font-size:14px; }
.topics-tools nav { display:flex; flex-direction:column; justify-content:center; }
.topics-tools a { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:13px 0; color:var(--home-ink); font-size:14px; font-weight:600; text-decoration:none; border-bottom:1px solid #d9dde1; }
.topics-tools a:hover { color:var(--home-accent); text-decoration:underline; }
@media(max-width:1100px) {
 .topics-section { grid-template-columns:225px minmax(0,1fr); gap:30px; }
 .topic-link { padding:20px; }.topics-section-intro h2 { font-size:26px; }
 .topics-intro { gap:36px; }
}
@media(max-width:850px) {
 .topics-intro { grid-template-columns:1fr; gap:22px; padding:36px 0 28px; }
 .topics-intro > p { max-width:640px; }
 .topics-section { grid-template-columns:1fr; gap:24px; padding:36px 0; }
 .topics-section-intro { max-width:580px; }
 .topics-section-intro h2 br { display:none; }
 .topics-tools { gap:30px; padding:26px; }
}
@media(max-width:600px) {
 .topics-breadcrumb { padding-top:22px; }
 .topics-jump { flex-direction:column; align-items:stretch; gap:4px; }
 .topics-jump a { justify-content:space-between; min-height:44px; }
 .topics-grid,.topics-tools { grid-template-columns:1fr; }
 .topic-link { padding:24px; }.topics-section-intro h2 { font-size:27px; }
 .topics-section-intro h2 br { display:block; }
 .topics-tools { margin-top:36px; padding:24px; gap:14px; }
 .topics-main { padding-bottom:40px; }
}
@media(prefers-reduced-motion:reduce) { .topic-link { transition:none; } }