.desktop-nav a[aria-current="page"],
.mobile-nav a[aria-current="page"]{color:var(--blue);}

.rs-hero{
  padding:98px 0 80px;border-bottom:1px solid var(--border);
  background:radial-gradient(circle at 84% 10%,rgba(23,183,245,.10),transparent 28%),var(--white);
}
.rs-hero-inner{max-width:820px;margin-inline:auto;text-align:center;}
.rs-hero-inner h1{margin-inline:auto;}
.rs-hero-inner>p:not(.eyebrow){max-width:700px;margin:20px auto 0;font-size:1.08rem;}

.rs-featured{background:var(--soft);}
.rs-feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;}
.rs-feature-card{
  display:flex;min-height:260px;flex-direction:column;padding:30px;
  border:1px solid var(--border);border-radius:20px;background:var(--white);
  transition:transform 180ms ease,box-shadow 180ms ease;
}
.rs-feature-card-main{grid-row:span 2;min-height:542px;justify-content:flex-end;
  background:radial-gradient(circle at top right,rgba(23,183,245,.14),transparent 34%),var(--soft-blue);}
.rs-feature-card:hover{transform:translateY(-3px);box-shadow:0 18px 45px rgba(18,41,89,.08);}
.rs-card-label,.rs-topic-heading>span{color:var(--blue);font-family:"Manrope",sans-serif;font-size:.7rem;font-weight:700;letter-spacing:.09em;}
.rs-feature-card h3{margin-top:11px;font-size:1.35rem;}
.rs-feature-card-main h3{font-size:clamp(1.75rem,2.5vw,2.35rem);}
.rs-feature-card p{margin-top:13px;}
.rs-card-bottom{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-top:auto;padding-top:24px;color:var(--muted);font-size:.82rem;}
.rs-card-bottom b{color:var(--blue);font-family:"Manrope",sans-serif;}

.rs-library{background:var(--white);}
.rs-topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.rs-topic{border:1px solid var(--border);border-radius:22px;overflow:hidden;background:var(--white);}
.rs-topic-heading{padding:28px;background:var(--soft-blue);}
.rs-topic-heading h2{margin-top:9px;font-size:1.45rem;}
.rs-topic-heading p{margin-top:10px;}
.rs-list{padding:0 28px;}
.rs-list-row{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:20px 0;border-bottom:1px solid var(--border);}
.rs-list-row:last-child{border-bottom:0;}
.rs-list-row h3{font-size:1rem;line-height:1.4;}
.rs-list-row span{display:block;margin-top:5px;color:var(--muted);font-size:.76rem;}
.rs-list-row b{flex:0 0 auto;color:var(--blue);font-family:"Manrope",sans-serif;font-size:.82rem;}

.rs-final{padding:86px 0;color:var(--white);background:radial-gradient(circle at 85% 0%,rgba(23,183,245,.18),transparent 28%),var(--navy);}
.rs-final-inner{max-width:790px;text-align:center;}
.rs-final h2{color:var(--white);}
.rs-final p:not(.eyebrow){max-width:620px;margin:14px auto 0;color:rgba(255,255,255,.78);}
.rs-final .button-row{justify-content:center;margin-top:28px;}
.rs-outline-light{color:var(--white);border-color:rgba(255,255,255,.45);background:transparent;}

@media(max-width:900px){
  .rs-feature-grid,.rs-topic-grid{grid-template-columns:1fr;}
  .rs-feature-card-main{grid-row:auto;min-height:320px;}
}
@media(max-width:680px){
  .rs-hero{padding:70px 0 60px;}
  .rs-list{padding:0 22px;}
  .rs-topic-heading{padding:24px 22px;}
  .rs-list-row{align-items:flex-start;}
  .rs-final{padding:68px 0;}
  .rs-final .button-row{width:100%;}
  .rs-final .button{flex:1 1 100%;}
}