@layer app-public{:root{--nx-font:var(--font-hind), var(--font-bengali), var(--font-inter), "Hind Siliguri", "Noto Sans Bengali", system-ui, sans-serif;--nx-ink:#0f172a;--nx-ink-soft:#1e293b;--nx-forest:#2563eb;--nx-forest-deep:#1d4ed8;--nx-lime:#bfdbfe;--nx-lime-soft:#eff6ff;--nx-coral:#2563eb;--nx-coral-text:#1d4ed8;--nx-cream:#f8fafc;--nx-sage:#f1f5f9;--nx-sage-strong:#e2e8f0;--nx-muted:#64748b;--nx-line:#e2e8f0;--nx-white:#fff;--nx-radius:20px;--nx-radius-lg:28px;--nx-shadow:0 18px 48px #0f172a14}body{background:var(--nx-white);color:var(--nx-ink);font-family:var(--nx-font)}.nx-home,.catalog-page,.course-details-page{--ink:var(--nx-ink);--muted:var(--nx-muted);--cream:var(--nx-white);--line:var(--nx-line);--lime:var(--nx-lime);--coral:var(--nx-coral);background:var(--nx-white);color:var(--nx-ink)}.nx-home h1,.nx-home h2,.nx-home h3,.nx-home h4,.catalog-page h1,.catalog-page h2,.catalog-page h3,.course-details-page h1,.course-details-page h2,.course-details-page h3,.public-nav,.nx-footer{font-family:var(--nx-font)}.nx-home h1,.nx-home h2,.catalog-page h1,.catalog-page h2,.course-details-page h1,.course-details-page h2{letter-spacing:-.035em}.nx-home em,.catalog-page em,.course-details-page em{font-style:normal}.public-icon-button{color:var(--nx-ink);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;width:40px;height:40px;padding:0;transition:background .18s,border-color .18s;display:inline-flex;position:relative}.public-icon-button:hover{background:var(--nx-sage);border-color:var(--nx-line)}.nx-btn{cursor:pointer;font-family:var(--nx-font);white-space:nowrap;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:8px;min-height:48px;padding:0 20px;font-size:13px;font-weight:700;line-height:1;text-decoration:none;transition:background .18s,border-color .18s,color .18s,transform .18s;display:inline-flex}.nx-btn:hover{transform:translateY(-1px)}.nx-btn:active{transform:translateY(0)}.nx-btn-primary{background:var(--nx-forest);color:#f8ffe7}.nx-btn-primary:hover{background:var(--nx-forest-deep)}.nx-btn-ghost{background:var(--surface);border-color:var(--nx-line);color:var(--nx-ink)}.nx-btn-ghost:hover{background:var(--nx-sage)}.nx-btn-light{background:var(--surface);color:var(--nx-ink)}.nx-btn-light:hover{background:var(--nx-lime-soft)}.nx-btn-outline-light{color:#fff;background:#ffffff0f;border-color:#ffffff47}.nx-btn-outline-light:hover{background:#ffffff24}.nx-btn-sm{min-height:40px;padding:0 14px;font-size:11px}.nx-text-link{color:var(--nx-forest);letter-spacing:.01em;align-items:center;gap:5px;font-size:11px;font-weight:800;text-decoration:none;display:inline-flex}.nx-text-link:hover{color:var(--nx-coral-text)}.nx-kicker{color:var(--accent-text);font-family:var(--nx-font);letter-spacing:.16em;text-transform:uppercase;margin:0 0 10px;font-size:9px;font-weight:800}.nx-section{padding:82px 0}.nx-section-head{justify-content:space-between;align-items:end;gap:28px;margin-bottom:36px;display:flex}.nx-section-head h2{margin:0;font-size:clamp(32px,3.6vw,46px);font-weight:700;line-height:1.12}.nx-section-head em{color:var(--nx-coral-text)}.nx-section-copy{color:var(--nx-muted);max-width:520px;margin:12px 0 0;font-size:14px;line-height:1.75}.nx-section-loading{color:var(--nx-muted);padding:30px 0;font-size:13px}.site-nav.public-nav{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--nx-line);z-index:60;background:#fffffff0;position:sticky;top:0}.public-nav-inner{align-items:center;gap:20px;max-width:1244px;height:80px;margin:0 auto;padding:0 28px;display:flex}.public-nav .brand{font-family:var(--nx-font);flex:none;gap:9px;font-size:15px;font-weight:700}.public-nav .brand-mark{background:var(--nx-forest);color:var(--nx-lime);border-radius:10px;width:36px;height:36px;font-size:16px}.public-nav .brand-logo{max-width:172px;height:36px}.public-nav-links{align-items:center;gap:2px;margin-left:14px;display:flex}.public-nav-links>a,.nav-more>summary{color:#3f4f46;cursor:pointer;font-family:var(--nx-font);white-space:nowrap;border-radius:999px;align-items:center;gap:4px;padding:9px 11px;font-size:12px;font-weight:600;text-decoration:none;list-style:none;transition:background .18s,color .18s;display:inline-flex}.public-nav-links>a::-webkit-details-marker{display:none}.nav-more>summary::-webkit-details-marker{display:none}.public-nav-links>a:hover,.nav-more>summary:hover,.public-nav-links>a.is-active{background:var(--nx-sage);color:var(--nx-ink)}.nav-more{position:relative}.nav-more-panel{background:var(--surface);border:1px solid var(--nx-line);z-index:150;border-radius:16px;gap:2px;min-width:232px;padding:8px;display:grid;position:absolute;top:calc(100% + 10px);left:0;box-shadow:0 24px 58px #14261f29}.nav-more-panel a{color:#44544b;border-radius:9px;padding:10px 12px;font-size:12px;font-weight:500}.nav-more-panel a:hover{background:var(--nx-sage);color:var(--nx-ink)}.public-nav-actions{align-items:center;gap:6px;margin-left:auto;display:flex}.public-cart-button{position:relative}.public-cart-count{background:var(--nx-coral);color:#fff;border:2px solid #fff;border-radius:999px;justify-content:center;align-items:center;min-width:17px;height:17px;padding:0 4px;font-size:8px;font-weight:800;display:inline-flex;position:absolute;top:-1px;right:-1px}.public-desktop-auth{align-items:center;margin-left:3px;display:flex}.public-guest-actions{align-items:center;gap:7px;display:flex}.public-nav .account-menu-trigger{border-radius:999px;padding:4px 7px 4px 4px}.public-nav .account-menu-trigger:hover{background:var(--nx-sage)}.public-nav .account-menu-name{max-width:110px;font-size:11px}.public-nav .account-menu-panel{top:calc(100% + 12px)}.public-menu{display:none}.public-menu-button{border:1px solid var(--nx-line);color:var(--nx-ink);cursor:pointer;background:0 0;border-radius:12px;justify-content:center;align-items:center;width:42px;height:42px;padding:0;display:flex}.public-menu-button:hover{background:var(--nx-sage)}.public-menu.is-open .public-menu-button{opacity:0;pointer-events:none}.public-menu-backdrop{z-index:150;background:#0c18126b;border:0;padding:0;animation:.22s both public-menu-fade;position:fixed;inset:0}.public-menu-panel{background:var(--surface);border-right:1px solid var(--nx-line);padding:20px 16px calc(20px + env(safe-area-inset-bottom));z-index:160;flex-direction:column;width:min(320px,86vw);animation:.24s both public-menu-slide;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto;box-shadow:30px 0 70px #0c18122e}@keyframes public-menu-slide{0%{transform:translate(-100%)}to{transform:translate(0)}}@keyframes public-menu-fade{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.public-menu-panel,.public-menu-backdrop{animation:none}}.public-menu-head{border-bottom:1px solid var(--nx-line);justify-content:space-between;align-items:center;gap:12px;padding-bottom:14px;display:flex}.public-menu-head .brand{color:var(--nx-ink);font-family:var(--nx-font);font-size:14px;font-weight:700}.public-menu-head .brand-logo{width:auto;height:30px}.public-menu-close{background:var(--nx-sage);color:var(--nx-ink);cursor:pointer;border:0;border-radius:50%;flex:0 0 32px;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:18px;line-height:1;display:inline-flex}.public-menu-primary{border-bottom:1px solid var(--nx-line);gap:8px;padding:14px 0;display:grid}.public-menu-primary .nx-btn{justify-content:center;width:100%;min-height:42px}.public-menu-links{gap:1px;padding:10px 0;display:grid}.public-menu-links a{color:#3f4f46;border-radius:10px;justify-content:space-between;align-items:center;padding:11px 10px;font-size:13px;font-weight:500;display:flex}.public-menu-links a:hover{background:var(--nx-sage);color:var(--nx-ink)}.public-menu-count{background:var(--nx-coral);color:#fff;text-align:center;border-radius:999px;min-width:18px;padding:2px 6px;font-size:9px;font-weight:800}.public-menu-foot{border-top:1px solid var(--nx-line);margin-top:auto;padding-top:12px}.public-menu-logout{color:var(--nx-coral-text);cursor:pointer;font:inherit;text-align:left;background:0 0;border:0;width:100%;padding:8px;font-size:12px}.public-menu-note{color:var(--nx-muted);margin:0;padding:8px;font-size:10px}.public-ad-slot:empty,.public-tabbar{display:none}@media (max-width:980px){.public-nav-links{display:none}.public-menu{display:block}.public-nav-inner{gap:10px;height:70px;padding:0 20px}.public-desktop-auth{display:none}.public-nav-actions{gap:2px}.public-nav .brand-logo{max-width:150px;height:32px}}@media (max-width:800px){.public-tabbar{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-top:1px solid var(--nx-line);padding:7px 8px calc(7px + env(safe-area-inset-bottom));z-index:70;background:#fffffff5;justify-content:space-around;align-items:stretch;display:flex;position:fixed;bottom:0;left:0;right:0}.public-tabbar a{color:#7a8880;text-align:center;border-radius:12px;flex-direction:column;flex:1;align-items:center;gap:3px;padding:5px 4px;font-size:8px;font-weight:700;display:flex}.public-tabbar a.is-active{background:var(--nx-sage);color:var(--nx-forest)}body:has(.public-tabbar){padding-bottom:72px}}.site-search-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:220;background:#0a18128f;justify-content:center;align-items:flex-start;padding:92px 18px 24px;display:flex;position:fixed;inset:0}.site-search-panel{background:var(--surface);border-radius:24px;width:100%;max-width:680px;padding:24px;box-shadow:0 34px 90px #06120c47}.site-search-head{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px;display:flex}.site-search-head h2{margin:0;font-size:28px;line-height:1.1}.site-search-form{border:1px solid var(--nx-line);border-radius:14px;align-items:center;gap:10px;padding:6px 6px 6px 14px;display:flex}.site-search-form>svg{color:var(--muted);flex:none}.site-search-form input{color:var(--nx-ink);font:inherit;background:0 0;border:0;outline:none;flex:1;min-width:0;padding:10px 0;font-size:14px}.site-search-form input::placeholder{color:#95a19a}.site-search-form .nx-btn{min-height:42px}.site-search-popular{flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px;display:flex}.site-search-popular>span{color:var(--nx-muted);font-size:10px}.site-search-popular a{background:var(--nx-sage);color:#4e5e2e;border-radius:999px;padding:7px 11px;font-size:10px;font-weight:700}.site-search-popular a:hover{background:var(--nx-sage-strong)}.nx-home{padding-top:10px}.nx-hero{padding:14px 24px 0}.nx-hero-card{color:#fff;isolation:isolate;background:radial-gradient(circle at 82% 20%,#d7ed6226,#0000 32%),radial-gradient(circle at 18% 100%,#ff755d1f,#0000 34%),linear-gradient(135deg,#0f241b 0%,#17362a 52%,#1d4131 100%);border-radius:36px;grid-template-columns:minmax(0,1.04fr) minmax(340px,.96fr);gap:40px;max-width:1244px;margin:0 auto;padding:62px 60px;display:grid;position:relative;overflow:hidden}.nx-hero-card:before{content:"";opacity:.55;pointer-events:none;z-index:-1;background-image:linear-gradient(#ffffff0b 1px,#0000 1px),linear-gradient(90deg,#ffffff0b 1px,#0000 1px);background-size:46px 46px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#000,#0000 78%);mask-image:linear-gradient(90deg,#000,#0000 78%)}.nx-hero-copy{z-index:2;align-self:center;position:relative}.nx-hero-badge{color:#eaf7a7;background:#d7ed621a;border:1px solid #d7ed623d;border-radius:999px;align-items:center;gap:7px;margin:0;padding:8px 12px;font-size:10px;font-weight:700;display:inline-flex}.nx-hero h1{color:#fff;letter-spacing:-.04em;max-width:680px;margin:20px 0 18px;font-size:clamp(40px,4.9vw,62px);font-weight:700;line-height:1.08}.nx-hero h1 em{color:var(--nx-lime)}.nx-hero-description{color:#ffffffb5;max-width:560px;margin:0;font-size:15px;line-height:1.75}.nx-hero-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:28px;display:flex}.nx-hero-actions .nx-btn-primary{background:var(--nx-lime);color:#17351f}.nx-hero-actions .nx-btn-primary:hover{background:#e5f68c}.nx-hero-actions .nx-btn-ghost{color:#fff;background:#ffffff12;border-color:#fff3}.nx-hero-actions .nx-btn-ghost:hover{background:#ffffff21}.nx-hero-proof{align-items:center;gap:12px;margin-top:30px;display:flex}.nx-avatar-stack{display:flex}.nx-avatar-stack span{color:#17362a;background:#d9e9ad;border:2px solid #17362a;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;margin-left:-7px;font-size:9px;font-weight:800;display:inline-flex}.nx-avatar-stack span:first-child{margin-left:0}.nx-avatar-stack span:nth-child(2){background:#ffd2c8}.nx-avatar-stack span:nth-child(3){background:#c9d9ef}.nx-avatar-stack span:nth-child(4){background:var(--nx-lime)}.nx-hero-proof p{color:#ffffffc7;margin:0;font-size:11px;line-height:1.5}.nx-hero-proof strong{color:#fff}.nx-hero-proof small{color:#ffffff7a;font-size:9px}.nx-live-dot{background:#e64c3c;border-radius:50%;width:6px;height:6px;display:inline-block;box-shadow:0 0 0 4px #e64c3c24}.nx-stat-band{background:var(--nx-sage);border-bottom:1px solid var(--nx-line);border-top:1px solid var(--nx-line);margin-top:24px;padding:24px 0}.nx-stat-grid{grid-template-columns:repeat(4,1fr);align-items:center;gap:0;display:grid}.nx-stat-grid>div{border-left:1px solid var(--nx-line);text-align:center;gap:4px;padding:2px 22px;display:grid}.nx-stat-grid>div:first-child{border-left:0}.nx-stat-grid strong{font-family:var(--nx-font);letter-spacing:-.03em;font-size:30px;font-weight:700;line-height:1}.nx-stat-grid span{color:var(--nx-muted);font-size:10px;font-weight:600}.nx-category-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.nx-category-card{background:var(--nx-sage);border-radius:var(--nx-radius);border:1px solid #0000;flex-direction:column;min-height:196px;padding:22px;transition:border-color .2s,transform .2s,box-shadow .2s;display:flex;position:relative;overflow:hidden}.nx-category-card:after{content:"";background:#ffffff73;border-radius:50%;width:150px;height:150px;position:absolute;top:-54px;right:-58px}.nx-category-card.tone-1{background:#f4f7e4}.nx-category-card.tone-2{background:#fff1eb}.nx-category-card.tone-3{background:#edf5f2}.nx-category-card:hover{border-color:var(--line);box-shadow:var(--nx-shadow);transform:translateY(-3px)}.nx-category-icon{background:var(--nx-forest);color:var(--nx-lime);border-radius:13px;justify-content:center;align-items:center;width:46px;height:46px;margin-bottom:auto;display:inline-flex}.nx-category-card strong{letter-spacing:-.02em;z-index:1;margin-top:18px;font-size:20px;font-weight:700;position:relative}.nx-category-card small{color:var(--nx-muted);z-index:1;margin-top:4px;font-size:10px;font-weight:500;position:relative}.nx-category-arrow{color:#4c5d50;z-index:2;position:absolute;top:18px;right:18px}.nx-course-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.course-card{background:var(--surface);border:1px solid var(--nx-line);border-radius:var(--nx-radius);flex-direction:column;height:100%;transition:border-color .2s,box-shadow .2s,transform .2s;display:flex;overflow:hidden}.course-card:hover{border-color:var(--line);transform:translateY(-3px);box-shadow:0 22px 46px #14261f17}.course-cover-link{display:block}.course-visual{aspect-ratio:16/10;background:#e8efdb;border-radius:0;width:100%;height:auto;padding:0;position:relative;overflow:hidden}.course-visual.has-image img{object-fit:cover;width:100%;height:100%}.course-visual-shade{background:linear-gradient(#0000 45%,#0c1c1466);position:absolute;inset:0}.course-visual.coral{background:linear-gradient(135deg,#f39a81,#ffd0c2)}.course-visual.violet{background:linear-gradient(135deg,#b9b1d6,#e4e0f3)}.course-visual.mint{background:linear-gradient(135deg,#a9cbb5,#dcebdd)}.course-visual.blue{background:linear-gradient(135deg,#a9bfd6,#dce7f1)}.course-visual.gold{background:linear-gradient(135deg,#e3c47e,#f6e8c4)}.course-visual.rose{background:linear-gradient(135deg,#e9a9b4,#f7dbe1)}.course-label{color:var(--nx-ink);letter-spacing:.04em;z-index:2;background:#ffffffeb;border-radius:999px;padding:6px 9px;font-size:8px;font-weight:800;position:absolute;top:12px;left:12px}.course-visual .visual-number{color:#ffffff9e;font-family:var(--nx-font);font-size:150px;font-weight:700;line-height:1;bottom:-26px;right:14px}.course-visual .visual-shape{display:none}.course-visual-brand{color:#ffffffb8;letter-spacing:.12em;text-transform:uppercase;font-size:8px;font-weight:700;position:absolute;bottom:14px;left:14px}.course-content{flex-direction:column;flex:1;gap:7px;padding:17px 17px 15px;display:flex}.course-topline{justify-content:space-between;align-items:center;gap:8px;display:flex}.course-category{color:var(--accent-text);letter-spacing:.12em;text-transform:uppercase;margin:0;font-size:8px;font-weight:800}.course-rating{background:var(--nx-sage);color:#4f5f21;border-radius:999px;align-items:center;gap:3px;padding:4px 7px;font-size:9px;font-weight:800;display:inline-flex}.course-rating.is-new{color:var(--muted);background:#f5f6f0}.course-content h3{font-family:var(--nx-font);letter-spacing:-.02em;margin:0;font-size:17px;font-weight:700;line-height:1.35}.course-content h3 a{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.course-description{color:var(--nx-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:11px;line-height:1.6;display:-webkit-box;overflow:hidden}.course-byline{align-items:center;margin-top:2px;font-size:10px;display:flex}.course-byline-name{color:var(--muted);align-items:center;gap:6px;min-width:0;display:inline-flex}.course-byline-name .avatar-image,.course-byline-name .user-avatar{width:22px!important;height:22px!important}.course-byline-name .verified-badge svg{width:12px;height:12px}.course-meta{flex-wrap:wrap;gap:5px;margin-top:1px;display:flex}.course-meta span{color:#728077;background:#f6f8f1;border-radius:6px;padding:4px 6px;font-size:8px;font-weight:600}.course-footer{border-top:1px solid var(--nx-line);justify-content:space-between;align-items:center;gap:8px;margin-top:auto;padding-top:12px;display:flex}.course-footer .price,.course-footer .price-free{font-size:16px;font-weight:800}.course-footer .price s{color:#9aa59d;margin-left:4px;font-size:9px;font-weight:500}.course-cta{color:var(--nx-forest);align-items:center;gap:3px;font-size:10px;font-weight:800;display:inline-flex}.course-cta:hover{color:var(--nx-coral-text)}.course-enrolled-label{color:var(--accent-text);font-size:10px;font-weight:800}.nx-continue-section{background:var(--surface-2);border-bottom:1px solid var(--nx-line);border-top:1px solid var(--nx-line);padding:56px 0}.nx-continue-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.nx-continue-grid .course-card{border-color:#dfe8d1}.nx-continue-grid .course-content{gap:8px}.nx-path-section{background:var(--surface)}.nx-path-grid{grid-template-columns:minmax(0,1fr) minmax(340px,.8fr);align-items:center;gap:56px;display:grid}.nx-path-copy h2{margin:0 0 12px;font-size:clamp(32px,3.6vw,46px);line-height:1.12}.nx-path-copy h2 em{color:var(--nx-coral-text)}.nx-path-copy>.nx-section-copy{margin-bottom:24px}.nx-path-steps{gap:4px;display:grid}.nx-path-step{border-top:1px solid var(--nx-line);align-items:flex-start;gap:14px;padding:15px 0;display:flex}.nx-path-step:first-child{border-top:0}.nx-path-step>span{background:var(--nx-forest);color:var(--nx-lime);border-radius:50%;flex:0 0 30px;justify-content:center;align-items:center;height:30px;font-size:10px;font-weight:800;display:inline-flex}.nx-path-step strong{font-size:13px;font-weight:700}.nx-path-step p{color:var(--nx-muted);margin:3px 0 0;font-size:11px;line-height:1.6}.nx-progress-card{background:var(--nx-sage);border:1px solid var(--nx-line);box-shadow:var(--nx-shadow);border-radius:28px;padding:24px;position:relative}.nx-progress-card-head{color:var(--muted);align-items:center;gap:7px;font-size:9px;font-weight:700;display:flex}.nx-progress-card h3{letter-spacing:-.02em;margin:12px 0 3px;font-size:19px;line-height:1.25}.nx-progress-card>p{color:var(--nx-muted);margin:0;font-size:10px}.nx-progress-ring{background:conic-gradient(var(--nx-forest) 0 68%, var(--line) 68% 100%);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:122px;height:122px;margin:20px auto;display:flex;position:relative}.nx-progress-ring:before{background:var(--nx-sage);content:"";border-radius:50%;position:absolute;inset:9px}.nx-progress-ring strong{font-size:24px;line-height:1;position:relative}.nx-progress-ring span{color:var(--nx-muted);margin-top:3px;font-size:8px;position:relative}.nx-progress-lessons{gap:2px;display:grid}.nx-progress-lessons>div{align-items:center;gap:8px;padding:6px 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