/* BCS Vision homepage ([bcsv_home]). Scoped to .bvh. */
.bvh{background:#fff;--ink:var(--bv-ink,#06182e);--ink-2:#3d4a5c;--blue:var(--bv-blue,#0e7f57);--blue-dk:var(--bv-blue-dk,#0a6646);--yellow:var(--bv-yellow,#f5b829);--yellow-soft:color-mix(in srgb,var(--yellow) 18%,#fff);--red:#d7263d;--paper:var(--bv-paper,#f4f6f9);--line:#e3e7ec;--white:#fff;font-family:var(--bv-font,"Noto Sans Bengali"),system-ui,sans-serif;color:var(--ink);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
.bvh *,.bvh *::before,.bvh *::after{box-sizing:border-box}
.bvh :where(h1,h2,h3,h4,p,ul,ol,figure,details,summary){margin:0;padding:0}
.bvh :where(h1,h2,h3,h4){font-family:inherit;color:var(--ink);letter-spacing:0;line-height:1.25;text-transform:none}
.bvh :where(ul){list-style:none}
.bvh :where(a){color:var(--blue);text-decoration:none}
.bvh img{max-width:100%;display:block}
.bvh a:focus-visible,.bvh button:focus-visible,.bvh summary:focus-visible{outline:3px solid var(--yellow);outline-offset:3px;border-radius:6px}
.bvh-wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.bvh-sec{padding:84px 0}
.bvh-sec--paper{background:var(--paper)}
.bvh-head{max-width:680px;margin-bottom:38px}
.bvh-head h2{font-size:clamp(28px,3.4vw,38px);font-weight:700}
.bvh-head p{color:var(--ink-2);margin-top:10px;font-size:18px}
.bvh-head--tight{margin-bottom:18px}
.bvh-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 26px;border-radius:12px;font-weight:600;font-size:17px;border:2px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s;line-height:1.2;text-align:center}
.bvh-btn--primary{background:var(--blue);color:#fff!important}
.bvh-btn--primary:hover{background:var(--blue-dk)}
.bvh-btn--ghost{border-color:var(--ink);color:var(--ink)!important;background:transparent}
.bvh-btn--ghost:hover{background:var(--ink);color:#fff!important}
.bvh-btn--yellow{background:var(--yellow);color:var(--ink)!important}
.bvh-btn--yellow:hover{background:var(--bv-yellow-hv,#f7c54d)}
.bvh-btn--sm{min-height:42px;padding:0 18px;font-size:16px;border-radius:10px}

/* Notice */
.bvh-notice{background:var(--ink);color:#fff;font-size:15.5px}
.bvh-notice .bvh-wrap{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap;padding-top:10px;padding-bottom:10px;text-align:center}
.bvh-notice b{color:var(--yellow);font-weight:600}
.bvh-notice a{color:#fff;border-bottom:1px solid rgba(255,255,255,.5)}
.bvh-pill{display:inline-block;background:var(--red);color:#fff;border-radius:999px;padding:1px 10px;font-size:13.5px;font-weight:600}

/* Hero */
.bvh-hero{padding:64px 0 76px;background:linear-gradient(180deg,#fff 0%,var(--paper) 100%);overflow:hidden}
.bvh-hero .bvh-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.bvh-tag{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 16px 6px 8px;font-size:15.5px;color:var(--ink-2);margin-bottom:22px}
.bvh-tag i{width:26px;height:26px;border-radius:50%;background:var(--ink);display:inline-grid;place-items:center}
.bvh-tag i::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--yellow)}
.bvh-hero h1{font-size:clamp(36px,5.2vw,60px);font-weight:700;line-height:1.16}
.bvh-hero h1 span{display:block;color:var(--blue)}
.bvh-lead{font-size:19px;color:var(--ink-2);margin:20px 0 30px;max-width:560px}
.bvh-actions{display:flex;gap:12px;flex-wrap:wrap}
.bvh-proof{display:flex;gap:28px;flex-wrap:wrap;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.bvh-proof div{font-size:15px;color:var(--ink-2);line-height:1.35}
.bvh-proof strong{display:block;font-size:26px;color:var(--ink);font-weight:700}

/* Hero media */
.bvh-media{position:relative}
.bvh-media .bvh-video{border-radius:18px;box-shadow:0 30px 60px -24px rgba(6,24,46,.45)}
.bvh-media .bvh-media-cap{display:flex;align-items:flex-start;gap:10px;margin:18px 4px 0;font-size:17px;font-weight:600;line-height:1.5;color:var(--ink)}
.bvh-media .bvh-media-cap-dot{flex:none;width:10px;height:10px;margin-top:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px color-mix(in srgb,var(--red) 18%,transparent)}

/* Video (lite embed) */
.bvh-video{position:relative;aspect-ratio:16/9;background:var(--ink);overflow:hidden;border-radius:14px;cursor:pointer;display:block;width:100%;border:0;padding:0}
.bvh-video img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.bvh-video:hover img{transform:scale(1.03)}
.bvh-video .bvh-play{position:absolute;inset:0;margin:auto;width:68px;height:48px;border-radius:14px;background:var(--red);display:grid;place-items:center;box-shadow:0 8px 20px rgba(0,0,0,.3)}
.bvh-video .bvh-play::after{content:"";border-style:solid;border-width:10px 0 10px 17px;border-color:transparent transparent transparent #fff;margin-left:4px}
.bvh-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* Categories + courses */
.bvh-cats{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.bvh-cats button{font-family:inherit;font-size:16px;font-weight:500;border:1.5px solid var(--line);background:#fff;color:var(--ink);padding:8px 18px;border-radius:999px;cursor:pointer}
.bvh-cats button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.bvh-courses{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.bvh-course{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:12px}
.bvh-course[hidden]{display:none}
.bvh-course--feature{grid-column:span 2;border:2px solid var(--ink);padding:30px;background:linear-gradient(160deg,#fff 55%,var(--yellow-soft) 100%)}
.bvh-course-top{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.bvh-chip{font-size:13.5px;font-weight:600;border-radius:6px;padding:2px 9px;background:var(--paper);color:var(--ink-2)}
.bvh-chip--red{background:var(--red);color:#fff}
.bvh-chip--yellow{background:var(--yellow);color:var(--ink)}
.bvh-course h3{font-size:22px;font-weight:700}
.bvh-course--feature h3{font-size:clamp(26px,2.8vw,34px)}
.bvh-course p{color:var(--ink-2);font-size:16.5px}
.bvh-course ul{display:grid;gap:8px;margin:4px 0}
.bvh-course li{position:relative;padding-left:28px;font-size:16px;color:var(--ink)}
.bvh-course li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border-radius:50%;border:2px solid var(--ink);background:radial-gradient(circle,var(--ink) 0 3.5px,transparent 4px)}
.bvh-course--feature ul{grid-template-columns:1fr 1fr;gap:10px 22px}
.bvh-price{display:flex;align-items:baseline;gap:10px;margin-top:auto;padding-top:12px}
.bvh-price strong{font-size:30px;font-weight:700}
.bvh-course--feature .bvh-price strong{font-size:40px}
.bvh-price span{font-size:15px;color:var(--ink-2)}
.bvh-price{flex-wrap:wrap;row-gap:4px}
.bvh-price del{font-size:20px;font-weight:600;color:var(--ink-2);text-decoration:line-through;text-decoration-color:#d92d20;text-decoration-thickness:2px;opacity:.85}
.bvh-course--feature .bvh-price del{font-size:26px}
.bvh-price .bvh-save{align-self:center;font-size:14px;font-weight:700;color:#0a6646;background:#e7f6ee;border-radius:999px;padding:3px 10px}
.bvh-course-actions{display:flex;gap:10px;flex-wrap:wrap}

/* Services */
.bvh-services{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
.bvh-service{padding:28px 26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.bvh-service:nth-child(3n){border-right:0}
.bvh-service:nth-last-child(-n+3){border-bottom:0}
.bvh-ico{width:46px;height:46px;border-radius:12px;background:var(--yellow-soft);display:grid;place-items:center;margin-bottom:14px}
.bvh-ico svg{width:24px;height:24px;stroke:var(--ink);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.bvh-ico svg .bvh-ico-fill{fill:var(--ink)}
.bvh-service h3{font-size:19.5px;font-weight:600;margin-bottom:6px}
.bvh-service p{font-size:16px;color:var(--ink-2)}

/* Teacher */
.bvh-teacher{background:var(--ink);color:#fff}
.bvh-teacher .bvh-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.bvh-teacher h2,.bvh-teacher h3{color:#fff}
.bvh-teacher .bvh-head p{color:#c5cfdb}
.bvh-mentor{display:flex;gap:18px;align-items:center;margin-bottom:24px}
.bvh-avatar{width:84px;height:84px;border-radius:50%;background:var(--yellow);color:var(--ink);display:grid;place-items:center;font-size:30px;font-weight:700;flex:none;object-fit:cover;border:3px solid var(--yellow)}
.bvh-mentor h3{font-size:26px;font-weight:700}
.bvh-mentor p{color:#c5cfdb;font-size:16px}
.bvh-quote{font-size:21px;line-height:1.55;color:#fff;border-left:4px solid var(--yellow);padding-left:18px;margin-bottom:28px}
.bvh-timeline{display:grid;gap:0}
.bvh-step{display:grid;grid-template-columns:96px 1fr;gap:18px;padding:18px 0;border-top:1px solid rgba(255,255,255,.14)}
.bvh-step:last-child{border-bottom:1px solid rgba(255,255,255,.14)}
.bvh-step b{font-size:24px;color:var(--yellow);font-weight:700;line-height:1.2}
.bvh-step h3{color:#fff;font-size:18.5px;font-weight:600;line-height:1.25;margin:0}
.bvh-step p{color:#c5cfdb;font-size:15.5px}
.bvh-teacher .bvh-btn--ghost{border-color:#fff;color:#fff!important}
.bvh-teacher .bvh-btn--ghost:hover{background:#fff;color:var(--ink)!important}

/* Videos */
.bvh-videos{display:grid;grid-template-columns:1.4fr 1fr;gap:22px;align-items:start}
.bvh-vlist{display:grid;gap:14px}
.bvh-vitem{display:grid;grid-template-columns:168px 1fr;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;text-align:left;cursor:pointer;font-family:inherit;width:100%}
.bvh-vitem:hover{border-color:var(--ink)}
.bvh-vitem .bvh-video{border-radius:9px}
.bvh-vitem .bvh-play{width:44px;height:31px;border-radius:9px}
.bvh-vitem .bvh-play::after{border-width:7px 0 7px 12px}
.bvh-vtext{display:block;min-width:0}
.bvh-vtitle{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:16px;font-weight:600;line-height:1.4;color:var(--ink)}
.bvh-vnote{display:block;font-size:14px;color:var(--ink-2);margin-top:2px}
.bvh-vmain h3{font-size:22px;font-weight:700;margin-top:16px}
.bvh-vmain p{color:var(--ink-2);margin-top:6px}
.bvh-vgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px}
.bvh-vcard h3{font-size:15.5px;font-weight:600;line-height:1.45;margin-top:10px}
.bvh-more{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}

.bvh-hero-img{display:block;width:100%;height:auto;border-radius:18px;box-shadow:0 30px 60px -24px rgba(6,24,46,.45)}
.bvh-chip--primary{background:var(--blue);color:#fff}
.bvh-ico{color:var(--ink)}

/* Reviews */
.bvh-reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.bvh-review{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:18px}
.bvh-review blockquote{margin:0;padding:0;border:0;font-size:17px;line-height:1.7;color:var(--ink);quotes:"“" "”"}
.bvh-review blockquote::before{content:open-quote;display:block;font-size:46px;line-height:.6;color:var(--yellow);font-weight:700;margin-bottom:8px}
.bvh-review figcaption{margin-top:auto;border-top:1px solid var(--line);padding-top:14px;font-size:15px;color:var(--ink-2)}
.bvh-review figcaption{display:flex;align-items:center;gap:12px}
.bvh-review figcaption img{width:46px;height:46px;border-radius:50%;object-fit:cover;flex:none}
.bvh-review figcaption b{display:block;color:var(--ink);font-size:16.5px}
.bvh-videos--solo{grid-template-columns:1fr;max-width:820px}

/* Steps */
.bvh-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.bvh-stepcard{position:relative;padding:28px 24px 26px;border-radius:16px;background:#fff;border:1px solid var(--line)}
.bvh-stepcard::before{counter-increment:s;content:counter(s);position:absolute;top:-18px;left:24px;width:40px;height:40px;border-radius:50%;background:var(--ink);color:var(--yellow);font-weight:700;font-size:19px;display:grid;place-items:center}
.bvh-stepcard h3{font-size:19.5px;font-weight:600;margin:10px 0 6px}
.bvh-stepcard p{font-size:16px;color:var(--ink-2)}
.bvh-pay{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.bvh-pay span{font-size:14px;font-weight:600;border-radius:6px;padding:3px 10px;color:#fff}
.bvh-pay-bkash{background:#e2136e}.bvh-pay-nagad{background:#f6921e}.bvh-pay-rocket{background:#8c3494}
.bvh-stepcta{margin-top:14px!important}

/* FAQ */
.bvh-faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px}
.bvh-faq details{border-bottom:1px solid var(--line)}
.bvh-faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;padding:20px 0;font-size:18.5px;font-weight:600}
.bvh-faq summary::-webkit-details-marker{display:none}
.bvh-faq summary::after{content:"+";font-size:26px;line-height:1;color:var(--blue);flex:none;transition:transform .2s}
.bvh-faq details[open] summary::after{transform:rotate(45deg)}
.bvh-faq details p{padding:0 0 20px;color:var(--ink-2);font-size:16.5px}
.bvh-help{background:var(--paper);border-radius:16px;padding:26px;margin-top:26px}
.bvh-help h3{font-size:20px;font-weight:700}
.bvh-help p{color:var(--ink-2);margin:6px 0 16px}

/* CTA */
.bvh-cta{background:var(--yellow)}
.bvh-cta .bvh-wrap{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;padding-top:56px;padding-bottom:56px}
.bvh-cta h2{font-size:clamp(28px,3.4vw,40px);font-weight:700;max-width:640px}
.bvh-cta p{color:var(--ink);margin-top:8px;font-size:18px}
.bvh-cta .bvh-btn--ghost:hover{background:var(--ink)}

/* Responsive */
@media (max-width:980px){
 .bvh-hero .bvh-wrap,.bvh-teacher .bvh-wrap,.bvh-videos,.bvh-faq-grid{grid-template-columns:1fr;gap:40px}
 .bvh-courses{grid-template-columns:1fr 1fr}
 .bvh-course--feature{grid-column:1/-1;grid-row:auto}
 .bvh-services{grid-template-columns:1fr 1fr}
 .bvh-service:nth-child(3n){border-right:1px solid var(--line)}
 .bvh-service:nth-child(2n){border-right:0}
 .bvh-service:nth-last-child(-n+3){border-bottom:1px solid var(--line)}
 .bvh-service:nth-last-child(-n+2){border-bottom:0}
 .bvh-vgrid,.bvh-reviews{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
 .bvh{font-size:16px}
 .bvh-sec{padding:60px 0}
 .bvh-hero{padding:36px 0 64px}
 .bvh-courses,.bvh-services,.bvh-steps,.bvh-reviews{grid-template-columns:1fr}
 .bvh-service{border-right:0!important;border-bottom:1px solid var(--line)!important}
 .bvh-service:last-child{border-bottom:0!important}
 .bvh-course--feature ul{grid-template-columns:1fr}
 .bvh-vitem{grid-template-columns:128px 1fr}
 .bvh-steps{gap:34px}
 .bvh-actions .bvh-btn{flex:1 1 100%}
 .bvh-proof{gap:20px}
 .bvh-step{grid-template-columns:76px 1fr}
}

/* Keep theme button/link styles out of the homepage widgets */
.bvh a,.bvh a:hover,.bvh a:focus{text-decoration:none}
.bvh button{font-family:inherit;text-transform:none;letter-spacing:0;box-shadow:none;margin:0}
.bvh button.bvh-video,.bvh button.bvh-video:hover,.bvh button.bvh-video:focus{background:var(--ink);color:#fff;padding:0;border:0;border-radius:14px;box-shadow:none}
.bvh-media button.bvh-video,.bvh-media button.bvh-video:hover{border-radius:18px;box-shadow:0 30px 60px -24px rgba(6,24,46,.45)}
.bvh button.bvh-vitem,.bvh button.bvh-vitem:focus{background:#fff;color:var(--ink);padding:8px;border:1px solid var(--line);border-radius:14px;box-shadow:none}
.bvh button.bvh-vitem:hover{background:#fff;color:var(--ink);border-color:var(--ink)}
.bvh .bvh-cats button,.bvh .bvh-cats button:focus{background:#fff;color:var(--ink);border:1.5px solid var(--line);padding:8px 18px;border-radius:999px;font-size:16px;font-weight:500;line-height:1.5;box-shadow:none}
.bvh .bvh-cats button:hover{background:#fff;color:var(--ink);border-color:var(--ink)}
.bvh .bvh-cats button[aria-pressed=true],.bvh .bvh-cats button[aria-pressed=true]:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.bvh .bvh-notice a,.bvh .bvh-notice a:hover{color:#fff}
.bvh a.bvh-btn--primary:hover{color:#fff}
.bvh-hero .bvh-wrap.bvh-hero--solo{grid-template-columns:1fr}
.bvh-hero--solo>div{max-width:760px}