:root{
  --brand-blue:#005daa;
  --brand-blue-dark:#004a89;
  --brand-red:#e31837;
  --brand-red-dark:#c9142f;
  --ink:#1f2933;
  --muted:#66727d;
  --line:#d7dce1;
  --soft:#f5f6f7;
  --soft-2:#eef3f7;
  --white:#ffffff;
  --yellow:#fff4cc;
  --max:1280px;
  --read:820px;
  --radius:4px;
  --shadow:0 2px 8px rgba(18,38,63,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:#fff;color:var(--ink);
  font-family:Arial,Helvetica,sans-serif;line-height:1.5;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button,input{font:inherit}
.skip-link{position:absolute;left:-9999px;top:8px;background:#fff;padding:.75rem 1rem;z-index:9999}
.skip-link:focus{left:8px}

.utility{
  background:#f2f2f2;border-bottom:1px solid var(--line);color:#3e4a55;font-size:.82rem
}
.utility .wrap{
  max-width:var(--max);margin:auto;padding:.43rem 1rem;display:flex;justify-content:flex-end;gap:1.1rem;flex-wrap:wrap
}
.utility a{text-decoration:none}
.utility a:hover{text-decoration:underline}

.promo-ribbon{
  background:var(--brand-red);color:#fff;text-align:center;font-size:.9rem;font-weight:700;padding:.48rem 1rem
}

.site-header{
  background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:1000
}
.header-main{
  max-width:var(--max);margin:auto;padding:.9rem 1rem;display:grid;
  grid-template-columns:250px minmax(320px,1fr) auto;align-items:center;gap:1.25rem
}
.logo-link{display:flex;align-items:center;text-decoration:none;gap:.75rem}
.logo{width:62px;height:62px;object-fit:cover;border-radius:2px}
.wordmark{font-weight:900;color:var(--brand-blue);font-size:1.05rem;line-height:1.05}
.search-form{display:flex;border:2px solid var(--brand-blue);border-radius:3px;overflow:hidden;background:#fff}
.search-form input{width:100%;border:0;padding:.8rem .9rem;outline:none}
.search-form button{border:0;background:var(--brand-blue);color:#fff;padding:0 1rem;font-weight:800;cursor:pointer}
.header-actions{display:flex;gap:.85rem;align-items:center}
.header-actions a{text-decoration:none;font-size:.84rem;font-weight:700;color:#34424d}
.header-actions a:hover{color:var(--brand-blue)}
.menu-btn{display:none}

.category-nav{
  background:var(--brand-blue);color:#fff
}
.category-nav .inner{
  max-width:var(--max);margin:auto;display:flex;align-items:center;gap:0;overflow-x:auto
}
.category-nav a{
  color:#fff;text-decoration:none;padding:.78rem .95rem;font-weight:700;font-size:.9rem;white-space:nowrap;border-right:1px solid rgba(255,255,255,.18)
}
.category-nav a:hover,.category-nav a:focus-visible{background:var(--brand-blue-dark)}
.shop-menu{background:var(--brand-blue-dark)!important;font-weight:900!important}

.breadcrumbs{max-width:var(--max);margin:auto;padding:.72rem 1rem;font-size:.82rem;color:var(--muted)}
.breadcrumbs a{color:var(--brand-blue);text-decoration:none}

.hero{
  background:#fff;padding:1.1rem 1rem 1.6rem
}
.hero-inner{
  max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.04fr .96fr;gap:1rem;align-items:stretch
}
.hero-copy{
  background:var(--soft-2);border:1px solid var(--line);padding:2.1rem;display:flex;flex-direction:column;justify-content:center
}
.eyebrow{color:var(--brand-red);font-size:.77rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
h1{
  color:#17212b;font-size:clamp(2.2rem,5vw,4.4rem);line-height:1;letter-spacing:-.04em;margin:.55rem 0 .9rem
}
.hero-lede{font-size:1.17rem;color:#44515c;max-width:720px}
.hero-points{list-style:none;padding:0;margin:1.2rem 0;display:grid;gap:.55rem}
.hero-points li{position:relative;padding-left:1.25rem;font-weight:700}
.hero-points li::before{content:"•";position:absolute;left:0;color:var(--brand-red);font-size:1.2rem}
.disclosure{font-size:.8rem;color:var(--muted)}
.cta-row{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1rem}
.btn{
  display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:800;
  padding:.78rem 1rem;border-radius:3px;border:1px solid transparent
}
.btn-primary{background:var(--brand-blue);color:#fff}
.btn-primary:hover{background:var(--brand-blue-dark)}
.btn-secondary{border-color:var(--brand-blue);color:var(--brand-blue);background:#fff}
.hero-media{border:1px solid var(--line);background:#fff}
.hero-media picture,.hero-media img{height:100%}
.hero-media img{width:100%;height:100%;object-fit:cover;min-height:370px}
.hero-badge{display:none}

.proof-strip{
  max-width:var(--max);margin:0 auto;padding:0 1rem 1.6rem;
  display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem
}
.proof{border:1px solid var(--line);background:#fff;padding:.9rem}
.proof strong{display:block;color:var(--brand-blue);font-size:.94rem}
.proof span{color:var(--muted);font-size:.84rem}

.source-block{
  max-width:var(--max);margin:0 auto 1.5rem;padding:1rem;border:1px solid var(--line);background:#fff
}
.source-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.source-head h2{font-size:1rem;margin:0;color:#202b34}
.source-head p{margin:.15rem 0 0;font-size:.83rem;color:var(--muted)}
.ai-grid{display:flex;gap:.45rem;flex-wrap:wrap;margin-top:.75rem}
.ai-btn{
  border:1px solid #b8c2cb;background:#fff;color:#33414d;padding:.56rem .72rem;border-radius:3px;font-weight:700;cursor:pointer
}
.ai-btn:hover,.ai-btn:focus-visible{border-color:var(--brand-blue);color:var(--brand-blue)}
.preferred-slot{min-width:220px}

.section{padding:2.7rem 1rem}
.section.alt{background:var(--soft)}
.container{max-width:var(--max);margin:auto}
.section-head{
  display:flex;justify-content:space-between;align-items:end;gap:1rem;padding-bottom:.8rem;margin-bottom:1.1rem;border-bottom:1px solid var(--line)
}
.section-head h2{margin:.15rem 0;font-size:clamp(1.8rem,3.4vw,2.65rem);line-height:1.05;color:#17212b}
.section-head p{max-width:600px;margin:0;color:var(--muted)}
.section-head .eyebrow{color:var(--brand-red)}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{display:block;background:#fff;border:1px solid var(--line);text-decoration:none;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.card:hover{box-shadow:var(--shadow)}
.card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card-body{padding:.9rem}
.card .tag{color:var(--brand-red);font-weight:800;text-transform:uppercase;font-size:.72rem}
.card h3{margin:.3rem 0;color:#17212b;font-size:1.18rem;line-height:1.18}
.card p{margin:.3rem 0 0;color:var(--muted);font-size:.9rem}

.topic-grid,.portal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.75rem}
.topic,.portal-card{
  display:block;text-decoration:none;background:#fff;border:1px solid var(--line);padding:.9rem;min-height:100px
}
.topic{font-weight:800;color:#17212b}
.topic:hover,.portal-card:hover{border-color:var(--brand-blue);box-shadow:var(--shadow)}
.portal-card strong{display:block;color:var(--brand-blue);margin-bottom:.2rem}
.portal-card span{font-size:.86rem;color:var(--muted)}

.shop-list{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin:1rem 0}
.shop-item{border:1px solid var(--line);background:#fff;padding:.9rem}
.shop-item strong{display:block;color:var(--brand-blue);margin-bottom:.2rem}

.feature{
  display:grid;grid-template-columns:1fr 1fr;gap:1.3rem;align-items:center
}
.feature img{border:1px solid var(--line)}
.feature h2{font-size:clamp(1.9rem,3.6vw,2.8rem);line-height:1.05;margin:.45rem 0;color:#17212b}

.transition{background:var(--brand-blue);color:#fff;padding:2.4rem 1rem;text-align:center}
.transition .inner{max-width:900px;margin:auto}
.transition .eyebrow{color:#fff}
.transition h2{font-size:2.2rem;margin:.2rem 0 .5rem}
.transition p{color:#edf4f8}

.research{padding:3.5rem 1rem}
.reading{max-width:var(--read);margin:auto}
.reading h2{font-size:1.75rem;line-height:1.15;color:#17212b;margin:2.2rem 0 .65rem}
.reading h3{font-size:1.3rem;color:#17212b;margin:1.6rem 0 .4rem}
.reading p{font-size:1.02rem}
.reading a{color:var(--brand-blue)}
.answer-box,.evidence-box{
  border-left:5px solid var(--brand-red);background:#fff8f9;border-top:1px solid #f0d9de;border-right:1px solid #f0d9de;border-bottom:1px solid #f0d9de;padding:1rem;margin:1.2rem 0
}
.toc{border:1px solid var(--line);background:var(--soft);padding:1rem;margin:1rem 0}
.toc strong{display:block;margin-bottom:.35rem}
.toc a{display:block;color:var(--brand-blue);margin:.2rem 0}
.search-intents{display:flex;flex-wrap:wrap;gap:.5rem;margin:.9rem 0}
.intent-chip{display:inline-flex;text-decoration:none;background:#fff;border:1px solid var(--line);padding:.5rem .7rem;border-radius:3px;font-size:.86rem;font-weight:700;color:#35414c}
.intent-chip:hover{border-color:var(--brand-blue);color:var(--brand-blue)}
.latest-strip{background:var(--yellow);border:1px solid #eadf9d;padding:.9rem;margin:1rem 0}

.final-cta{
  max-width:var(--max);margin:0 auto 3.5rem;padding:1.35rem 1.5rem;background:var(--brand-blue);color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:1rem
}
.final-cta h2{margin:0;color:#fff;font-size:1.75rem}
.final-cta p{margin:.2rem 0 0;color:#e8f2f9}
.final-cta .btn{background:#fff;color:var(--brand-blue)}

.footer{background:#f4f4f4;border-top:1px solid var(--line);color:#35414c;padding:2.5rem 1rem}
.footer-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:2rem}
.footer-logo{width:74px;height:74px;object-fit:cover;background:#fff;border:1px solid var(--line)}
.footer h3{font-size:1rem;color:#17212b;margin-top:0}
.footer a{display:block;text-decoration:none;color:#3f4c57;margin:.33rem 0;font-size:.9rem}
.footer a:hover{text-decoration:underline;color:var(--brand-blue)}
.footer small{color:var(--muted)}
.copyright{max-width:var(--max);margin:1.6rem auto 0;padding-top:1rem;border-top:1px solid var(--line);font-size:.8rem;color:var(--muted)}

@media(max-width:980px){
  .header-main{grid-template-columns:1fr auto}
  .search-form{grid-column:1/-1;grid-row:2}
  .header-actions{display:none}
  .menu-btn{display:block;border:1px solid var(--line);background:#fff;padding:.65rem .8rem}
  .category-nav{display:none}
  .category-nav.open{display:block}
  .category-nav .inner{display:flex;flex-direction:column;align-items:stretch}
  .hero-inner,.feature{grid-template-columns:1fr}
  .hero-media img{min-height:0;aspect-ratio:16/9}
  .grid{grid-template-columns:1fr 1fr}
  .topic-grid,.portal-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .utility .wrap{justify-content:center}
  .header-main{display:flex;flex-wrap:wrap}
  .wordmark{display:none}
  .search-form{order:3;width:100%}
  .hero{padding:.75rem}
  .hero-copy{padding:1.35rem}
  h1{font-size:2.7rem}
  .cta-row{display:grid}.btn{width:100%}
  .proof-strip{grid-template-columns:1fr}
  .grid,.topic-grid,.portal-grid,.shop-list{grid-template-columns:1fr}
  .ai-grid{display:grid;grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .final-cta{margin:0 .75rem 2.5rem;display:block}
  .final-cta .btn{margin-top:.8rem;width:100%}
}