:root{--brand:#1856b8;--brand-dark:#10408c;--brand-50:#eef4fc;--accent:#2a93dd;--teal:#0d9488;--cta:#16a34a;--cta-dark:#128a40;--ink:#15202e;--navy:#15223a;--muted:#5a6675;--line:#e6eaf2;--bg:#fff;--bg-alt:#f4f7fb;--footer:#0f2740;--radius:12px;--radius-sm:8px}
html{overflow-x:clip}
body{overflow-x:clip;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--brand)}

.bsa-topbar{background:var(--brand-dark);color:#dce8fb;font-size:.82rem}
.bsa-topbar .in{max-width:1140px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;height:38px}
.bsa-topbar .t2{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bsa-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.bsa-header .in{max-width:1140px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:72px}
.bsa-logo{display:flex;align-items:center;gap:11px;font-weight:700;font-size:1.3rem;color:var(--navy);text-decoration:none}
.bsa-logo:hover{text-decoration:none}
.bsa-logo .spy{color:var(--accent)}
.bsa-nav{display:flex;align-items:center;gap:26px}
.bsa-nav a{color:var(--ink);font-weight:500;font-size:.95rem;text-decoration:none}
.bsa-nav a:hover{color:var(--brand)}
.bsa-hamburger{display:none;background:none;border:0;font-size:1.6rem;color:var(--ink);cursor:pointer;line-height:1}

.bsa-btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;font-weight:600;padding:11px 20px;border-radius:var(--radius-sm);text-decoration:none;font-size:.95rem}
.bsa-btn:hover{background:var(--brand-dark);color:#fff;text-decoration:none}
.bsa-btn.ghost{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
.bsa-btn.ghost:hover{background:var(--brand-50);color:var(--brand)}
.bsa-btn.cta{background:var(--cta)}.bsa-btn.cta:hover{background:var(--cta-dark)}

.bsa-wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.bsa-section{padding:56px 0}
.bsa-section.alt{background:var(--bg-alt)}
.bsa-eyebrow{color:var(--teal);font-weight:600;font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px}
.bsa-shead{text-align:center;max-width:680px;margin:0 auto 36px}
.bsa-hero{background:linear-gradient(180deg,var(--brand-50),#fff);padding:64px 0 50px;border-bottom:1px solid var(--line)}
.bsa-hero h1{max-width:760px;margin:0 0 .4em}
.bsa-hero .lead{color:var(--muted);font-size:1.15rem;max-width:620px}
.bsa-hero .cta{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.bsa-trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:30px;color:var(--muted);font-size:.9rem}
.bsa-trust span{display:flex;align-items:center;gap:8px}

.bsa-grid{display:grid;gap:22px}
.bsa-g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.bsa-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-decoration:none;color:var(--ink);display:block}
.bsa-card:hover{box-shadow:0 8px 24px rgba(20,40,80,.08);text-decoration:none}
.bsa-cat .ico{width:48px;height:48px;border-radius:12px;background:var(--brand-50);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.bsa-cat h3{margin:0 0 6px;font-size:1.15rem}
.bsa-cat p{color:var(--muted);font-size:.9rem;margin:0 0 12px}
.bsa-cat .more{color:var(--brand);font-weight:600;font-size:.88rem}

.bsa-single{max-width:1140px;margin:0 auto;padding:34px 20px 56px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px}
.bsa-main{min-width:0}
.bsa-side{min-width:0}
.bsa-breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.bsa-breadcrumb a{color:var(--muted)}.bsa-breadcrumb span{margin:0 7px;color:#b6c0cf}
.bsa-main .bsa-title{font-size:2.2rem;line-height:1.22;font-weight:700;margin:0 0 14px;overflow-wrap:break-word}
.bsa-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:.9rem;margin:6px 0 22px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.bsa-meta .wp-block-post-author{display:inline-flex;flex-wrap:nowrap;align-items:center;gap:6px;margin:0}
.bsa-meta .wp-block-post-author__byline{margin:0;font-size:.9rem;line-height:1.2;color:var(--muted)}
.bsa-meta .wp-block-post-author__content{display:flex;align-items:center;flex-shrink:0;gap:5px}
.bsa-meta .wp-block-post-author__name{margin:0;font-size:.9rem;font-weight:600;color:var(--ink);white-space:nowrap}
.bsa-meta .wp-block-post-author__name a{color:var(--ink);text-decoration:none}
.bsa-meta .wp-block-post-date{margin:0}
.bsa-meta .wp-block-post-date:before{content:"\00b7";margin-right:8px;color:#b6c0cf}
.bsa-content .wp-block-buttons{margin:18px 0}
.bsa-disclosure{display:flex;gap:10px;background:var(--brand-50);border:1px solid #cdddf5;border-radius:var(--radius);padding:12px 16px;font-size:.85rem;color:#274a73;margin-bottom:26px}
.bsa-content{overflow-wrap:break-word;word-wrap:break-word}
.bsa-content h2{scroll-margin-top:90px}
.bsa-content h3{scroll-margin-top:90px}
.bsa-content :where(figure.wp-block-table){display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius);margin:24px 0}
.bsa-content :where(figure.wp-block-table) table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:540px;margin:0}
.bsa-content :where(figure.wp-block-table) th,.bsa-content :where(figure.wp-block-table) td{padding:11px 14px;border:1px solid var(--line);text-align:left;vertical-align:top}
.bsa-content :where(figure.wp-block-table) thead th{background:var(--brand);color:#fff;font-weight:600}
.bsa-content :where(figure.wp-block-table) tbody tr:nth-child(even){background:var(--bg-alt)}

.bsa-toc{position:sticky;top:90px;background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.bsa-toc strong{display:block;font-size:.98rem;margin-bottom:12px}
.bsa-toc ol,.bsa-toc ul{margin:0;padding-left:18px;list-style:disc}
.bsa-toc li{margin-bottom:8px;font-size:.86rem;line-height:1.45}
.bsa-toc a{color:var(--ink);text-decoration:none}.bsa-toc a:hover{color:var(--brand)}
.bsa-widget{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-top:22px}
.bsa-widget h4{margin:0 0 12px;font-size:1rem;border-bottom:1px solid var(--line);padding-bottom:10px}
.bsa-widget a{display:block;padding:7px 0;font-size:.88rem;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.bsa-widget a:last-child{border-bottom:0}
.bsa-authorbox{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-top:38px}
.bsa-authorbox .av{width:58px;height:58px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.1rem;flex-shrink:0}
.bsa-authorbox h4{margin:0 0 2px;font-size:1.05rem}
.bsa-authorbox .role{color:var(--teal);font-size:.82rem;font-weight:600;margin-bottom:8px}
.bsa-authorbox p{font-size:.9rem;color:var(--muted);margin:0}

.bsa-arch{max-width:1140px;margin:0 auto;padding:34px 20px 56px}
.bsa-arch-head{margin-bottom:28px}
.bsa-arch .wp-block-post-template{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.bsa-arch li.wp-block-post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;list-style:none}
.bsa-arch .wp-block-post-featured-image{margin:0}
.bsa-arch .wp-block-post-featured-image img{width:100%;height:180px;object-fit:cover}
.bsa-arch .wp-block-post-title{font-size:1.1rem;margin:14px 18px 8px}
.bsa-arch .wp-block-post-excerpt{margin:0 18px 8px;color:var(--muted);font-size:.9rem}
.bsa-arch .wp-block-post-date{margin:0 18px 18px;color:var(--muted);font-size:.82rem}

.bsa-footer{background:var(--footer);color:#c4d2e2;padding:50px 0 26px;margin-top:10px}
.bsa-footer .in{max-width:1140px;margin:0 auto;padding:0 20px}
.bsa-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.bsa-footer h4{color:#fff;font-size:1rem;margin:0 0 16px}
.bsa-footer a{color:#c4d2e2;font-size:.9rem;display:block;margin-bottom:9px;text-decoration:none}
.bsa-footer a:hover{color:#fff}
.bsa-flogo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.2rem;color:#fff;margin-bottom:14px}
.bsa-footer .blurb{font-size:.9rem;line-height:1.6;color:#a9bace}
.bsa-footer .bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:22px;font-size:.82rem;color:#90a4ba}
.bsa-footer .bottom .disc{max-width:760px;margin-bottom:10px}

@media(max-width:900px){
  .bsa-single{grid-template-columns:minmax(0,1fr);gap:24px}
  .bsa-side{display:none}
  .bsa-g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bsa-arch .wp-block-post-template{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bsa-footer .cols{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
}
@media(max-width:760px){
  .bsa-nav{position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 0;display:none;box-shadow:0 10px 24px rgba(20,40,80,.08)}
  .bsa-nav.open{display:flex}
  .bsa-nav a{padding:12px 22px}
  .bsa-hamburger{display:block}
  .bsa-topbar .t2{display:none}
  .bsa-g4{grid-template-columns:minmax(0,1fr)}
  .bsa-arch .wp-block-post-template{grid-template-columns:minmax(0,1fr)}
  .bsa-main .bsa-title{font-size:1.6rem}
  .bsa-footer .cols{grid-template-columns:minmax(0,1fr)}
}