/* Targeted blogs - scoped under .tb */
.tb{--tb-teal:#008c99;--tb-teal-d:#006b75;--tb-plum:#800080;--tb-ink:#1d1d1e;--tb-body:#3d4148;--tb-mute:#6b7280;--tb-line:#e6e9ee;--tb-bg:#f5f8fa;font-family:"Montserrat",sans-serif;color:var(--tb-body)}
.tb h1,.tb h2,.tb h3,.tb h4{font-family:"Barlow",sans-serif;text-transform:none;color:var(--tb-ink)}
.tb a{color:inherit}
.tb img{max-width:100%;display:block}

/* Hero */
.tb-hero{position:relative;color:#fff;background:#0b2a2f;overflow:hidden}
.tb-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.38}
.tb-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(0,40,46,.96) 0%,rgba(0,90,100,.82) 55%,rgba(128,0,128,.55) 100%)}
.tb-hero .container{position:relative;z-index:2;padding-top:84px;padding-bottom:84px}
.tb-hero h1{color:#fff;font-size:clamp(30px,4.2vw,50px);font-weight:700;line-height:1.15;max-width:860px;letter-spacing:-.01em}
.tb-hero--index h1{font-size:clamp(34px,5vw,58px)}
.tb-hero p.lead{color:rgba(255,255,255,.88);font-size:17px;line-height:1.7;max-width:720px;margin-top:18px}
.tb-crumbs{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 22px;font-size:13px}
.tb-crumbs li{color:rgba(255,255,255,.7)}
.tb-crumbs li+li::before{content:"/";margin-right:8px;opacity:.6}
.tb-crumbs a{color:#fff;opacity:.9}
.tb-crumbs a:hover{color:#fff;text-decoration:underline}
.tb-chip{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);color:#fff;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:6px 14px;border-radius:40px;margin-bottom:18px}
.tb-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:26px;font-size:14px;color:rgba(255,255,255,.85)}
.tb-meta i{margin-right:7px;color:#7fe3ea}

/* Article layout */
.tb-wrap{padding:64px 0 24px;background:#fff}
.tb-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:start}
.tb-article{max-width:760px}
.tb-lead p:first-child{font-size:19px;line-height:1.8;color:var(--tb-ink);font-weight:500}
.tb-article p{font-size:16.5px;line-height:1.85;margin:0 0 20px;font-weight:400}
.tb-article h2{font-size:30px;font-weight:700;line-height:1.25;margin:52px 0 18px;padding-top:6px;scroll-margin-top:110px;position:relative}
.tb-article h2::before{content:"";display:block;width:44px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--tb-teal),var(--tb-plum));margin-bottom:16px}
.tb-figure{margin:38px 0;border-radius:16px;overflow:hidden;box-shadow:0 18px 40px -18px rgba(0,40,46,.35)}
.tb-figure img{width:100%;height:auto;max-height:420px;object-fit:cover}
.tb-figure figcaption{padding:12px 18px;font-size:13px;color:var(--tb-mute);background:var(--tb-bg)}
.tb-note{margin-top:36px;padding:18px 22px;background:var(--tb-bg);border-left:4px solid var(--tb-teal);border-radius:0 10px 10px 0;font-size:14px;line-height:1.7}

/* Sidebar */
.tb-side{position:sticky;top:96px;display:grid;gap:22px}
.tb-card{background:#fff;border:1px solid var(--tb-line);border-radius:16px;padding:24px;box-shadow:0 10px 30px -22px rgba(0,0,0,.4)}
.tb-card h3{font-size:14px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--tb-teal);margin-bottom:14px}
.tb-toc{list-style:none;margin:0;padding:0;counter-reset:toc}
.tb-toc li{counter-increment:toc;border-top:1px solid var(--tb-line)}
.tb-toc li:first-child{border-top:0}
.tb-toc a{display:flex;gap:12px;padding:11px 0;font-size:14px;line-height:1.45;font-weight:500;color:var(--tb-body);transition:color .2s}
.tb-toc a::before{content:counter(toc,decimal-leading-zero);color:var(--tb-teal);font-weight:700;font-size:12px;padding-top:2px}
.tb-toc a:hover,.tb-toc a.is-active{color:var(--tb-plum)}
.tb-cta-card{background:linear-gradient(150deg,var(--tb-teal-d),var(--tb-teal) 60%,#5b2a86);color:#fff;border:0}
.tb-cta-card h3{color:#fff;opacity:.85}
.tb-cta-card p{color:rgba(255,255,255,.92);font-size:15px;line-height:1.65;margin-bottom:18px}

/* Buttons */
.tb-btn{display:inline-flex;align-items:center;gap:10px;padding:13px 26px;border-radius:50px;font-weight:600;font-size:14px;letter-spacing:.04em;text-transform:uppercase;background:var(--tb-teal);color:#fff!important;border:2px solid var(--tb-teal);transition:all .25s}
.tb-btn:hover{background:var(--tb-plum);border-color:var(--tb-plum);transform:translateY(-2px)}
.tb-btn--light{background:#fff;color:var(--tb-teal-d)!important;border-color:#fff}
.tb-btn--light:hover{background:transparent;color:#fff!important;border-color:#fff}
.tb-btn--ghost{background:transparent;color:#fff!important;border-color:rgba(255,255,255,.7)}
.tb-btn--ghost:hover{background:#fff;color:var(--tb-teal-d)!important;border-color:#fff}

/* FAQ */
.tb-faq{margin-top:56px}
.tb-faq .accordion-item{border:1px solid var(--tb-line);border-radius:12px!important;margin-bottom:12px;overflow:hidden;background:#fff}
.tb-faq .accordion-button{font-family:"Montserrat",sans-serif;font-weight:600;font-size:16px;color:var(--tb-ink);padding:18px 22px;background:#fff;box-shadow:none}
.tb-faq .accordion-button:not(.collapsed){color:var(--tb-teal-d);background:#f0fafb}
.tb-faq .accordion-body{font-size:15.5px;line-height:1.8;padding:4px 22px 22px}

/* Bottom CTA */
.tb-bottom{margin:56px 0 0;padding:44px;border-radius:20px;color:#fff;background:linear-gradient(120deg,var(--tb-teal-d),var(--tb-teal) 55%,var(--tb-plum))}
.tb-bottom h2{color:#fff;font-size:30px;margin:0 0 12px;padding:0}
.tb-bottom h2::before{display:none}
.tb-bottom p{color:rgba(255,255,255,.93)}
.tb-bottom .tb-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:22px}

/* Related + index cards */
.tb-section{padding:72px 0;background:var(--tb-bg)}
.tb-section__head{margin-bottom:34px}
.tb-section__head h2{font-size:34px;font-weight:700}
.tb-section__head p{color:var(--tb-mute)}
.tb-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.tb-post{display:flex;flex-direction:column;background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--tb-line);transition:transform .25s,box-shadow .25s;height:100%}
.tb-post:hover{transform:translateY(-6px);box-shadow:0 24px 44px -24px rgba(0,60,70,.45)}
.tb-post__img{aspect-ratio:16/10;overflow:hidden;background:#dfe9ec}
.tb-post__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.tb-post:hover .tb-post__img img{transform:scale(1.05)}
.tb-post__body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.tb-tag{font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--tb-plum)}
.tb-post h3{font-size:21px;font-weight:700;line-height:1.3;margin:10px 0 10px;color:var(--tb-ink)}
.tb-post p{font-size:14.5px;line-height:1.7;color:var(--tb-mute);margin-bottom:18px}
.tb-post__foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--tb-mute);border-top:1px solid var(--tb-line);padding-top:14px}
.tb-post__foot strong{color:var(--tb-teal);font-weight:600}

/* Featured post */
.tb-feature{display:grid;grid-template-columns:1.15fr 1fr;background:#fff;border-radius:20px;overflow:hidden;border:1px solid var(--tb-line);box-shadow:0 30px 60px -36px rgba(0,50,60,.5);margin-bottom:56px}
.tb-feature__img{min-height:360px;background-size:cover;background-position:center}
.tb-feature__body{padding:44px;display:flex;flex-direction:column;justify-content:center}
.tb-feature h2{font-size:32px;font-weight:700;line-height:1.2;margin:12px 0 14px;color:var(--tb-ink)}
.tb-feature p{font-size:16px;line-height:1.75;color:var(--tb-body);margin-bottom:24px}

/* Filters */
.tb-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.tb-filter{border:1px solid var(--tb-line);background:#fff;color:var(--tb-body);padding:9px 20px;border-radius:40px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;font-family:"Montserrat",sans-serif}
.tb-filter:hover{border-color:var(--tb-teal);color:var(--tb-teal)}
.tb-filter.is-active{background:var(--tb-teal);border-color:var(--tb-teal);color:#fff}

@media (max-width:991px){
  .tb-grid{grid-template-columns:1fr;gap:36px}
  .tb-side{position:static}
  .tb-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tb-feature{grid-template-columns:1fr}
  .tb-feature__img{min-height:240px}
}
@media (max-width:640px){
  .tb-hero .container{padding-top:56px;padding-bottom:56px}
  .tb-cards{grid-template-columns:1fr}
  .tb-article h2{font-size:25px}
  .tb-bottom,.tb-feature__body{padding:28px 22px}
  .tb-wrap{padding-top:40px}
}