/* Knowledge pages extend the existing RIFK visual system. */
.knowledge-main{padding:0 0 80px}
.knowledge-hero{padding:150px 0 56px;background:var(--cream);border-bottom:1px solid var(--line)}
.knowledge-main h1{margin:0;font:400 clamp(44px,5.3vw,68px)/1.07 var(--serif);letter-spacing:-.04em;max-width:1040px}
.knowledge-main h1 em{color:var(--blue);font-weight:400}
.knowledge-main .lead{max-width:790px;margin:24px 0 0}
.knowledge-main h2{font:400 32px/1.2 var(--serif);letter-spacing:-.02em}
.knowledge-main p,.knowledge-main li{overflow-wrap:break-word}
.knowledge-main a:not(.button):not(.text-link){text-underline-offset:4px}
.knowledge-hero .eyebrow{margin-bottom:22px}
.knowledge-hero-meta{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:28px;font-size:13px;color:#53616c}
.knowledge-list{padding-top:42px}
.knowledge-search{padding:28px 30px;background:var(--white);border:1px solid var(--line)}
.knowledge-search[hidden],.knowledge-card[hidden],#knowledge-empty[hidden]{display:none}
.knowledge-controls{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) auto;gap:20px;align-items:end}
.knowledge-field{min-width:0}
.knowledge-search label{display:block;color:#34424c;font-size:12px;font-weight:800;letter-spacing:.04em;margin-bottom:8px}
.knowledge-search input,.knowledge-search select{width:100%;height:50px;border:1px solid #7b868b;border-radius:0;background:var(--paper);padding:10px 14px;color:var(--ink);font:inherit}
.knowledge-reset{min-height:50px;border:1px solid var(--navy);border-radius:2px;padding:0 18px;background:transparent;color:var(--navy);font-size:13px;font-weight:700;cursor:pointer}
.knowledge-reset:hover{background:var(--cream)}
.knowledge-page :focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.knowledge-page .footer :focus-visible,.knowledge-page .knowledge-cta :focus-visible{outline-color:var(--aqua)}
.knowledge-search p{font-size:12px;color:#53616c;margin:16px 0 0}
.knowledge-results-bar{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin:32px 0 20px}
.knowledge-results-bar h2{margin:0;font-size:30px}
#knowledge-status{margin:0;font-size:13px;color:#53616c}
.knowledge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.knowledge-card{display:flex;flex-direction:column;align-items:flex-start;min-width:0;padding:30px;background:var(--white);border:1px solid var(--line);transition:transform .2s ease,box-shadow .2s ease}
.knowledge-card:hover{transform:translateY(-4px);box-shadow:0 16px 35px rgba(11,37,69,.08)}
.knowledge-card .eyebrow{font-size:10px;line-height:1.6;margin:0 0 24px;letter-spacing:.12em}
.knowledge-card h2{font:400 27px/1.18 var(--serif);margin:0 0 16px;letter-spacing:-.015em}
.knowledge-card h2 a{text-decoration:none}
.knowledge-card h2 a:hover{color:var(--blue)}
.knowledge-card p:not(.eyebrow){color:#53616c;font-size:14px;margin:0 0 28px;line-height:1.75}
.knowledge-card .text-link{margin-top:auto;font-size:13px;min-height:44px;padding:9px 0}
#knowledge-empty{padding:32px;border:1px solid var(--line);background:var(--white)}
.knowledge-notice{padding:24px 28px;background:var(--cream);border-left:2px solid var(--aqua);color:#42515d;font-size:13px;line-height:1.8;margin:38px 0 0}
.knowledge-article-wrap{padding-top:120px}
.breadcrumbs{font-size:13px;color:#53616c;margin-bottom:34px;display:flex;gap:12px;flex-wrap:wrap}
.knowledge-article{max-width:800px;margin:0 auto}
.knowledge-article h1{font-size:clamp(38px,4.5vw,58px);line-height:1.1}
.knowledge-article .lead{font-size:18px}
.knowledge-article section{margin:38px 0}
.knowledge-article section h2{margin:0 0 18px}
.knowledge-article p,.knowledge-article li{line-height:1.85}
.knowledge-article ul{padding-left:22px}
.knowledge-article li{margin-bottom:12px}
.knowledge-meta{margin:24px 0 38px;padding-bottom:28px;border-bottom:1px solid var(--line);color:#53616c;font-size:12px}
.knowledge-article .knowledge-cta{padding:32px;background:var(--navy);color:var(--white);margin:48px 0 0}
.knowledge-cta p{color:#c4d0d8}
.knowledge-cta .button{background:var(--aqua);border-color:var(--aqua);color:var(--navy)}
.knowledge-cta .button:hover{background:var(--white);border-color:var(--white)}
.knowledge-main pre{white-space:pre-wrap;overflow-wrap:anywhere;padding:22px;background:var(--cream);border:1px solid var(--line);font-size:13px}
.knowledge-main code{overflow-wrap:anywhere}
.knowledge-fallback{padding-top:90px;display:flex;gap:18px;flex-wrap:wrap}
.knowledge-page .nav a[aria-current=page]{color:var(--blue)}
.home-knowledge{padding:70px 0;background:var(--cream)}
.home-knowledge h2{font:400 clamp(30px,4vw,44px)/1.2 var(--serif);letter-spacing:-.025em;margin:0 0 20px}
.home-knowledge p:not(.eyebrow){max-width:750px;color:#4f5d69;margin:0 0 25px}
@media(max-width:900px){.knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.knowledge-controls{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.knowledge-reset{grid-column:1/-1;justify-self:start}.knowledge-hero{padding-top:130px}.knowledge-article-wrap{padding-top:110px}}
@media(max-width:560px){.knowledge-hero{padding:112px 0 38px}.knowledge-main h1{font-size:42px}.knowledge-hero .lead{font-size:17px}.knowledge-hero .eyebrow{font-size:10px}.knowledge-hero-meta{gap:16px;margin-top:24px}.knowledge-list{padding-top:26px}.knowledge-search{padding:22px 20px}.knowledge-controls{grid-template-columns:1fr;gap:16px}.knowledge-reset{width:100%}.knowledge-results-bar{align-items:flex-start;flex-direction:column;gap:8px;margin:28px 0 18px}.knowledge-grid{grid-template-columns:1fr}.knowledge-card{padding:26px}.knowledge-card .eyebrow{margin-bottom:16px}.knowledge-card h2{font-size:27px}.knowledge-card p:not(.eyebrow){font-size:15px;margin-bottom:18px}.knowledge-main{padding-bottom:50px}.knowledge-article-wrap{padding-top:100px}.knowledge-article h1{font-size:38px}.knowledge-article h2{font-size:29px}.knowledge-article .lead{font-size:17px}.knowledge-notice{padding:20px}.knowledge-article .knowledge-cta{padding:26px 22px}.knowledge-cta .button{width:100%;gap:12px;padding:12px 18px}.knowledge-meta{line-height:1.8}.home-knowledge{padding:50px 0}}