:root{
    --res-navy:#0d2b45;
    --res-blue:#0f5f8f;
    --res-soft:#f5f9fb;
    --res-line:#dce6ec;
    --res-muted:#667783;
}

/* Astra reset */
body.btdcth-resources-page,
body.btdcth-resources-page #page,
body.btdcth-resources-page #content,
body.btdcth-resources-page .site-content,
body.btdcth-resources-page #primary,
body.btdcth-resources-page .site-main,
body.btdcth-resources-page article.page,
body.btdcth-resources-page .entry-content{
    margin-top:0!important;
    margin-bottom:0!important;
    padding-top:0!important;
    padding-bottom:0!important;
}
body.btdcth-resources-page .site-content>.ast-container,
body.btdcth-resources-page .ast-container,
body.btdcth-resources-page #primary,
body.btdcth-resources-page .site-main{
    max-width:none!important;
    width:100%!important;
    margin-left:0!important;
    margin-right:0!important;
    padding-left:0!important;
    padding-right:0!important;
}
body.btdcth-resources-page .entry-header,
body.btdcth-resources-page .entry-title{display:none!important}
body.btdcth-resources-page .entry-content{width:100%!important}
body.btdcth-resources-page .btdcth-fix-footer{margin-top:0!important}

.btdcth-res{
    font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    color:#1b2933;background:#fff;width:100%
}
.btdcth-res *{box-sizing:border-box}
.btdcth-res-shell{width:min(1180px,calc(100% - 40px));margin:0 auto}
.btdcth-res h1,.btdcth-res h2,.btdcth-res h3{font-family:inherit;color:var(--res-navy);letter-spacing:-.025em;margin-top:0}
.btdcth-res h1{font-size:clamp(2.6rem,5vw,4.8rem);line-height:1.02;margin-bottom:22px}
.btdcth-res h2{font-size:clamp(2rem,3.4vw,3.2rem);line-height:1.08;margin-bottom:16px}
.btdcth-res h3{font-size:1.2rem;line-height:1.25;margin-bottom:10px}
.btdcth-res p{color:var(--res-muted);font-size:1.02rem;line-height:1.65}
.btdcth-res-kicker{font-size:.76rem;font-weight:850;letter-spacing:.16em;color:var(--res-blue);margin-bottom:13px}
.btdcth-res-kicker-light{color:#addfec}
.btdcth-res-section-head{max-width:820px;margin:0 auto 42px;text-align:center}

/* Hero */
.btdcth-res-hero{background:linear-gradient(120deg,#f8fbfd,#eaf5fa);padding:54px 0 66px;border-bottom:1px solid #e2eaee}
.btdcth-res-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
.btdcth-res-lead{font-size:1.2rem!important;color:#405562!important}
.btdcth-res-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btdcth-res-btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 21px;border-radius:999px;font-weight:800;text-decoration:none!important}
.btdcth-res-btn-primary{background:var(--res-blue);color:#fff!important}
.btdcth-res-btn-secondary{border:1px solid #b9c9d4;background:#fff;color:var(--res-navy)!important}
.btdcth-res-hero-card{background:linear-gradient(145deg,var(--res-navy),#0f6480);border-radius:26px;padding:34px;box-shadow:0 22px 55px rgba(13,43,69,.17);color:#fff}
.btdcth-res-card-label{font-size:.76rem;font-weight:850;letter-spacing:.14em;color:#addcec;margin-bottom:16px}
.btdcth-res-hero-card>div:not(.btdcth-res-card-label){display:flex;align-items:center;gap:13px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.btdcth-res-hero-card>div:last-child{border-bottom:0}
.btdcth-res-hero-card span{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.11);font-size:.75rem;font-weight:850;flex:0 0 auto}
.btdcth-res-hero-card strong{color:#fff}

/* Intro */
.btdcth-res-use{padding:80px 0;background:#fff}
.btdcth-res-three{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.btdcth-res-three article{border:1px solid var(--res-line);border-radius:18px;padding:28px;background:#fff;box-shadow:0 7px 24px rgba(22,49,67,.04)}
.btdcth-res-three article>span{display:inline-grid;place-items:center;min-width:58px;height:46px;padding:0 10px;border-radius:13px;background:#eaf5fa;color:var(--res-blue);font-weight:850;margin-bottom:18px;font-size:.72rem}

/* Library */
.btdcth-res-library{padding:84px 0;background:var(--res-soft);scroll-margin-top:110px}
.btdcth-res-library-head{display:flex;justify-content:space-between;align-items:flex-end;gap:25px;margin-bottom:28px}
.btdcth-res-count{color:#6b7b86;font-size:.88rem;font-weight:750}
.btdcth-res-controls{display:grid;gap:26px;margin-bottom:32px}
.btdcth-res-search{display:block;max-width:620px}
.btdcth-res-search>span,.btdcth-res-filter-label{display:block;font-size:.78rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase;color:#526572;margin-bottom:8px}
.btdcth-res-search input{width:100%;height:50px;border:1.5px solid #cbd9e1;border-radius:12px;padding:0 16px;font-size:1rem;outline:none;background:#fff}
.btdcth-res-search input:focus{border-color:var(--res-blue);box-shadow:0 0 0 3px rgba(15,95,143,.09)}
.btdcth-res-filters{display:flex;flex-wrap:wrap;gap:8px}
.btdcth-res-filters button{border:1px solid #cad8df;background:#fff;color:#405563;border-radius:999px;padding:9px 13px;font-size:.8rem;font-weight:700;cursor:pointer}
.btdcth-res-filters button:hover,.btdcth-res-filters button.is-active{background:var(--res-navy);border-color:var(--res-navy);color:#fff}

.btdcth-res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.btdcth-res-card{background:#fff;border:1px solid var(--res-line);border-radius:18px;overflow:hidden;box-shadow:0 8px 26px rgba(22,49,67,.05);transition:transform .2s,box-shadow .2s}
.btdcth-res-card:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(22,49,67,.10)}
.btdcth-res-card[hidden]{display:none!important}
.btdcth-res-image{height:180px;background-size:cover;background-position:center}
.btdcth-res-placeholder{background:linear-gradient(135deg,#113853,#0c8791);display:grid;place-items:center}
.btdcth-res-placeholder span{color:#fff;font-size:1.7rem;font-weight:850;letter-spacing:.06em}
.btdcth-res-body{padding:24px}
.btdcth-res-eyebrow{color:var(--res-blue);font-size:.72rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase;margin-bottom:9px}
.btdcth-res-body p{font-size:.92rem;min-height:72px}
.btdcth-res-type{display:inline-block;background:#f1f5f7;border:1px solid #e0e8ed;color:#596b77;border-radius:999px;padding:5px 9px;font-size:.72rem;font-weight:750;margin:7px 0 15px}
.btdcth-res-link{display:inline-flex;align-items:center;gap:7px;color:var(--res-blue)!important;text-decoration:none!important;font-weight:800}
.btdcth-res-empty{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;background:#fff;border:1px solid var(--res-line);border-radius:20px;padding:30px;box-shadow:0 7px 24px rgba(22,49,67,.04)}
.btdcth-res-empty-icon{width:58px;height:58px;border-radius:15px;background:#eaf5fa;display:grid;place-items:center;color:var(--res-blue);font-size:.72rem;font-weight:850}
.btdcth-res-empty h3{margin-bottom:5px}.btdcth-res-empty p{margin:0}
.btdcth-res-empty-search{text-align:center;padding:40px 0}

/* Topics */
.btdcth-res-topics{padding:84px 0;background:#fff}
.btdcth-res-topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.btdcth-res-topic-grid div{padding:20px;background:#f8fafb;border:1px solid var(--res-line);border-radius:14px}
.btdcth-res-topic-grid strong{display:block;color:var(--res-navy);margin-bottom:5px}
.btdcth-res-topic-grid span{font-size:.86rem;color:#6c7c87;line-height:1.5}

/* CTA */
.btdcth-res-cta{position:relative;left:50%;right:50%;width:100vw;max-width:100vw;margin-left:-50vw!important;margin-right:-50vw!important;margin-bottom:0!important;padding:68px 0 44px;background:linear-gradient(135deg,var(--res-navy),#123f5f)}
.btdcth-res-cta-inner{display:flex;justify-content:space-between;align-items:center;gap:45px}
.btdcth-res-cta h2{color:#fff}
.btdcth-res-cta p{color:#d5e3ea;max-width:760px}
.btdcth-res-cta-actions{display:flex;flex-wrap:wrap;gap:11px}
.btdcth-res-btn-light{background:#fff;color:var(--res-navy)!important}
.btdcth-res-btn-outline{border:1px solid rgba(255,255,255,.45);color:#fff!important;background:transparent}

@media(max-width:980px){
    .btdcth-res-hero-grid{grid-template-columns:1fr;gap:38px}
    .btdcth-res-grid{grid-template-columns:1fr 1fr}
    .btdcth-res-topic-grid{grid-template-columns:1fr 1fr}
    .btdcth-res-cta-inner{display:block}
    .btdcth-res-cta-actions{margin-top:22px}
}
@media(max-width:700px){
    .btdcth-res-shell{width:min(100% - 28px,1180px)}
    .btdcth-res-hero{padding:44px 0 54px}
    .btdcth-res-three,.btdcth-res-grid,.btdcth-res-topic-grid{grid-template-columns:1fr}
    .btdcth-res-actions{display:grid}
    .btdcth-res-btn{width:100%}
    .btdcth-res-library-head{display:block}
    .btdcth-res-count{margin-top:10px}
    .btdcth-res-empty{display:block}
    .btdcth-res-empty-icon{margin-bottom:15px}
    .btdcth-res-cta-actions{display:grid}
}