/* R42 content SEO structure and reading polish */
.r42-content-hub .content-hero-inner{max-width:min(1320px,calc(100vw - 40px));}
.r42-hub-search{display:grid;grid-template-columns:minmax(260px,1fr) auto;gap:14px;align-items:center;max-width:900px;margin:24px auto 0;}
.r42-content-list .section-head{max-width:880px;margin-inline:auto;text-align:center;}
.content-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.content-card{display:flex;flex-direction:column;gap:14px;padding:24px;border:1px solid rgba(12,31,45,.1);border-radius:26px;background:rgba(255,255,255,.92);box-shadow:0 18px 60px rgba(11,61,52,.08);min-height:260px;}
.content-card h2{font-size:clamp(1.2rem,1.5vw,1.55rem);line-height:1.2;margin:0;}.content-card h2 a{text-decoration:none;color:inherit}.content-card p{margin:0;color:#445b56;line-height:1.65}.content-card-top{display:flex;justify-content:space-between;gap:12px;color:#0f766e;font-weight:750;font-size:.84rem}.text-link{margin-top:auto;font-weight:800;color:#047857;text-decoration:none}.topic-link-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:24px 0}.topic-link-grid a{padding:18px 20px;border-radius:20px;border:1px solid rgba(12,31,45,.1);background:#fff;text-decoration:none;color:inherit}.topic-link-grid strong{display:block}.topic-link-grid span{display:block;margin-top:6px;color:#57716a;font-size:.92rem}.r42-article-hero h1{font-size:clamp(2.15rem,4vw,4.7rem);letter-spacing:-.045em}.r42-article-body{font-size:clamp(1rem,1vw,1.08rem);line-height:1.78}.r42-article-body h2{font-size:clamp(1.55rem,2.1vw,2.45rem);letter-spacing:-.03em;margin-top:2.2em}.r42-article-body p{margin:1rem 0;color:#334944}.r42-article-shell{max-width:1180px}.r42-article-faq details,.r42-faq-shell details{border:1px solid rgba(12,31,45,.1);background:#fff;border-radius:18px;padding:16px 18px;margin:12px 0;box-shadow:0 12px 35px rgba(11,61,52,.06)}.r42-article-faq summary,.r42-faq-shell summary{cursor:pointer;font-weight:800;color:#10231f}.r42-faq-shell{max-width:1040px}.faq-group{margin-bottom:34px}.faq-group h2{font-size:clamp(1.35rem,2vw,2rem)}.r42-card[hidden]{display:none!important}@media(max-width:980px){.content-card-grid,.topic-link-grid{grid-template-columns:1fr 1fr}.r42-hub-search{grid-template-columns:1fr}.r42-article-hero h1{font-size:clamp(2rem,9vw,3.2rem)}}@media(max-width:620px){.content-card-grid,.topic-link-grid{grid-template-columns:1fr}.content-card{padding:20px;border-radius:22px;min-height:0}.r42-article-body h2{margin-top:1.7em}.r42-content-hub .lead,.r42-article-hero .lead{font-size:1.02rem}.article-meta-line{gap:8px}.toc-inline{overflow:auto;white-space:nowrap}}