@import url('fonts.css');
:root{--forest:#123f35;--green:#14694f;--mint:#e7f8ee;--lime:#d7f77b;--paper:#f7faf7;--ink:#173c33;--muted:#62766d;--line:#dfe9e1;--white:#fff;--radius:20px;--shadow:0 10px 30px #163e3307}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.65 'Hind Siliguri',sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}a,button{touch-action:manipulation}img{max-width:100%;height:auto}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #7b9825;outline-offset:4px}h1,h2,h3,h4,p{margin:0}h1{font-size:clamp(2rem,3.5vw,3rem);line-height:1.32;letter-spacing:-.02em}h2{font-size:1.65rem;line-height:1.4}h3{font-size:1.2rem;line-height:1.5}small,.meta{font-size:.875rem;color:var(--muted)}.en{font-family:Manrope,sans-serif}.wrap{max-width:1320px;margin:auto;padding:0 40px}.skip-link{position:fixed;left:10px;top:-100px;background:var(--forest);color:white;padding:12px;z-index:100}.skip-link:focus{top:10px}.topline{background:var(--forest);color:#e7f4dc;text-align:center;font-size:.875rem;padding:7px 20px}.topline strong{color:var(--lime);font-weight:500}.site-header{background:#fff;border-bottom:1px solid var(--line)}.header-inner{min-height:86px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand-mark{width:40px;height:43px;background:var(--forest);border-radius:12px;display:grid;place-items:center;color:var(--lime);font-family:Manrope,sans-serif;font-size:27px;font-weight:800}.brand-name{font:800 25px/1 Manrope,sans-serif;letter-spacing:-1px}.brand-name span{color:#4b9a57}.brand small{display:block;font-size:12px;margin-top:7px;letter-spacing:.05em}.header-search{margin-left:auto;max-width:395px;flex:1;position:relative}.header-search input{width:100%;border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:11px 45px 11px 15px}.header-search button{position:absolute;right:8px;top:7px;padding:7px;border:0;background:transparent}.header-link{display:flex;align-items:center;gap:8px;white-space:nowrap;font-size:.9375rem}.nav-wrap{border-top:1px solid #edf1ed}.nav-list{display:flex;align-items:center;gap:32px;list-style:none;padding-top:0;padding-bottom:0;margin:0;min-height:53px;overflow:auto;scrollbar-width:none}.nav-list a{display:block;white-space:nowrap;padding:14px 0;font-size:.9375rem;position:relative}.nav-list a:hover,.nav-list a.active{color:var(--green)}.nav-list a.active:after{content:'';height:3px;background:var(--green);position:absolute;bottom:0;left:0;right:0}.nav-list .nav-special{margin-left:auto;color:var(--green);font-weight:600}.icon{width:20px;height:20px;display:inline-block;vertical-align:middle;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.menu-toggle{display:none}.page{padding-top:34px;padding-bottom:64px}.crumbs{display:flex;flex-wrap:wrap;gap:9px;color:var(--muted);font-size:.875rem;margin-bottom:23px}.crumbs a:hover{text-decoration:underline}.eyebrow{font-size:.8125rem;letter-spacing:.1em;text-transform:uppercase;color:var(--green);font-weight:700;font-family:Manrope,sans-serif;margin-bottom:12px}.welcome{display:flex;justify-content:space-between;gap:25px;align-items:center;margin-bottom:25px}.welcome p{color:var(--muted);margin-top:8px;font-size:1.0625rem}.badge{display:inline-flex;align-items:center;gap:7px;border-radius:7px;padding:4px 10px;font-size:.8125rem;line-height:1.5;font-weight:500;background:var(--mint);color:var(--green)}.badge-yellow{background:#f7efbd;color:#6c5814}.badge-blue{background:#e8edff;color:#43547b}.badge-rose{background:#fce9e2;color:#8a4b39}.tagline-badge{border:1px solid var(--line);background:white;border-radius:30px;padding:9px 15px;white-space:nowrap}.workspace{display:grid;grid-template-columns:242px minmax(0,1fr);gap:30px}.sidebar{align-self:start;background:white;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.sidebar-heading{padding:20px 21px 12px;font-size:.875rem;font-weight:600;color:var(--muted)}.sidebar-links{display:flex;flex-direction:column;padding:0 10px 15px;gap:3px}.sidebar-links a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:9px;font-size:.9375rem}.sidebar-links a:hover,.sidebar-links a.active{background:var(--mint);color:var(--green)}.sidebar-links a.active{font-weight:600}.sidebar-links .count{margin-left:auto;font-family:Manrope,sans-serif;font-size:12px}.sidebar-bottom{margin:6px 15px 15px;padding:20px 16px;border-radius:13px;background:#f3f6df}.sidebar-bottom h3{font-size:1.1rem;margin:10px 0 6px}.sidebar-bottom p{font-size:.875rem;color:#64734b}.sidebar-bottom a{display:block;font-weight:600;margin-top:12px;font-size:.9rem}.content-col{min-width:0}.study-banner{background:var(--mint);border:1px solid #d6eddc;border-radius:var(--radius);display:grid;grid-template-columns:1fr 210px;gap:20px;padding:30px;margin-bottom:27px;overflow:hidden}.study-banner h2{font-size:1.9rem;max-width:500px}.study-banner p{color:#52715f;margin:10px 0 20px;max-width:485px}.banner-note{border-radius:13px;background:#fffef1;padding:18px;transform:rotate(3deg);box-shadow:0 5px 0 #c5dfbe;align-self:center;border:1px solid #d9e6be}.banner-note .note-top{font-size:.8rem;color:#7a8357;border-bottom:1px dashed #cad6b4;padding-bottom:9px;margin-bottom:10px}.banner-note strong{font-size:1.45rem;display:block}.banner-note p{font-size:.875rem;margin:4px 0 12px}.progress{height:6px;background:#e7eddb;border-radius:10px;overflow:hidden}.progress span{display:block;background:#78a04d;height:100%;width:66%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;background:var(--forest);color:white;padding:10px 18px;border-radius:9px;font-size:.9375rem;font-weight:500;line-height:1.6}.btn:hover{background:#245a45}.btn-light{background:white;border-color:var(--line);color:var(--forest)}.btn-light:hover{background:var(--mint)}.btn-lime{background:var(--lime);color:var(--forest)}.btn-small{padding:7px 12px;font-size:.875rem}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:25px 0 17px}.section-heading h2{font-size:1.35rem}.text-link{font-size:.875rem;font-weight:500;color:var(--green);display:inline-flex;align-items:center;gap:7px}.class-tabs,.pill-tabs{display:flex;gap:7px;flex-wrap:wrap;margin:0 0 18px}.pill-tabs button,.pill-tabs a,.class-tabs a{border:1px solid var(--line);padding:8px 15px;border-radius:8px;background:#fff;color:var(--muted);font-size:.875rem}.pill-tabs .active,.class-tabs .active{background:var(--forest);color:white;border-color:var(--forest)}.class-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.class-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;padding:19px 17px;transition:transform .15s,border-color .15s}.class-card:hover{transform:translateY(-3px);border-color:#9cbd8d}.class-card .number{font:700 24px/1 Manrope,sans-serif;color:var(--green);margin-bottom:17px;display:flex;justify-content:space-between}.class-card .number .icon{width:17px;color:#90a39a}.class-card h3{font-size:1.06rem;font-weight:600}.class-card p{font-size:.8125rem;color:var(--muted);margin-top:4px}.class-card.featured{background:#eff7cf;border-color:#dcebb3}.notice-strip{display:flex;gap:15px;align-items:center;padding:15px 19px;background:#fcf7e6;border:1px solid #f1e9c9;border-radius:12px;margin-top:23px;font-size:.875rem}.notice-strip a{flex:1}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.resource-card{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden;display:flex;flex-direction:column;transition:transform .15s,border-color .15s}.resource-card:hover{transform:translateY(-3px);border-color:#a0bfad}.resource-cover{height:115px;padding:17px 20px;background:#e9f5eb;display:flex;justify-content:space-between;align-items:center;position:relative}.resource-cover.math{background:#eef0fc}.resource-cover.english{background:#fcf0dc}.resource-cover.science{background:#e8f3e7}.resource-cover.bangla{background:#fbece6}.resource-cover .cover-symbol{font:500 38px/1.2 Georgia,serif;color:#316347;opacity:.9}.resource-cover.math .cover-symbol{color:#596892}.resource-cover.english .cover-symbol{color:#94743a}.resource-cover .cover-label{text-align:right;font-size:.875rem;color:#466954}.resource-cover .cover-label strong{display:block;font-size:1rem}.resource-body{padding:19px;flex:1;display:flex;flex-direction:column}.resource-body .badge{align-self:flex-start}.resource-body h3{font-size:1.1rem;margin:10px 0 8px}.resource-body .description{font-size:.875rem;color:var(--muted);margin-bottom:17px}.resource-foot{border-top:1px solid #edf1ec;padding-top:12px;margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:.8125rem;color:var(--muted)}.bookmark{background:transparent;border:0;color:#6c7d73;display:inline-flex;padding:6px;align-items:center;gap:6px}.bookmark[aria-pressed=true]{color:var(--green)}.bookmark[aria-pressed=true] svg{fill:#b6e3bf}.bottom-cta{margin-top:30px;background:var(--forest);color:white;border-radius:17px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 28px}.bottom-cta h3{font-size:1.3rem}.bottom-cta p{font-size:.9375rem;color:#c8dacc;margin-top:4px}.site-footer{background:#fff;border-top:1px solid var(--line);padding:34px 0 23px}.footer-inner{display:flex;justify-content:space-between;gap:35px}.footer-inner p{font-size:.875rem;color:var(--muted);max-width:360px;margin-top:14px}.footer-links{display:flex;gap:25px;align-items:flex-start;flex-wrap:wrap;font-size:.875rem}.footer-bottom{border-top:1px solid var(--line);margin-top:25px;padding-top:18px;display:flex;justify-content:space-between;color:var(--muted);font-size:.8125rem}.filter-box{background:white;border:1px solid var(--line);border-radius:15px;padding:20px;margin-bottom:22px}.filter-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.field label{display:block;font-size:.875rem;font-weight:500;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid #d5e2d9;border-radius:8px;background:white;color:var(--ink);min-width:0}.field textarea{min-height:120px}.filter-bottom{display:flex;align-items:center;gap:12px;margin-top:14px}.filter-bottom .field{flex:1}.results-head{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:17px}.empty{padding:55px 25px;text-align:center;background:white;border:1px dashed #a8c7b3;border-radius:18px}.empty p{color:var(--muted);margin:8px 0 20px}.pagination,.page-numbers{display:flex;justify-content:center;gap:7px;margin-top:28px;list-style:none;padding:0}.pagination a,.pagination span,.page-numbers a,.page-numbers span{display:grid;place-items:center;min-width:40px;min-height:40px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:5px 10px}.pagination .active,.page-numbers .current{background:var(--forest);color:white}.subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.subject-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}.subject-symbol{width:47px;height:47px;border-radius:12px;background:var(--mint);display:grid;place-items:center;font:600 22px/1 Georgia,serif;margin-bottom:15px}.subject-card:nth-child(3n+2) .subject-symbol{background:#f6eed4;color:#8f7029}.subject-card:nth-child(3n) .subject-symbol{background:#e9ecfa;color:#6774a6}.subject-card h3{margin-bottom:5px}.subject-card p{font-size:.875rem;color:var(--muted);margin-bottom:15px}.chapter-list{display:grid;gap:12px}.chapter-row{display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:13px;padding:20px}.chapter-row .chapter-number{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--mint);font-size:1.3rem;flex-shrink:0}.chapter-row p{font-size:.875rem;color:var(--muted)}.chapter-row>.icon{margin-left:auto}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:26px}.article{background:#fff;border:1px solid var(--line);border-radius:19px;padding:32px}.article h1{font-size:2rem;margin:14px 0}.article-info{display:flex;gap:15px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:24px;font-size:.875rem;color:var(--muted)}.article-content{font-size:1.08rem;line-height:1.9;overflow-wrap:anywhere}.article-content h2,.article-content h3{margin:28px 0 12px}.article-content p{margin-bottom:16px}.article-content ul,.article-content ol{padding-left:25px}.article-content blockquote,.callout{margin:20px 0;background:var(--mint);border-left:4px solid #6daa7a;padding:16px 20px;border-radius:0 10px 10px 0}.article-content table{width:100%;border-collapse:collapse;margin:18px 0;display:block;overflow:auto}.article-content th,.article-content td{padding:10px 15px;border:1px solid var(--line);text-align:left}.article-content th{background:var(--mint)}.article-side{align-self:start;display:grid;gap:18px}.side-card{background:white;border:1px solid var(--line);padding:22px;border-radius:16px}.side-card h3{margin-bottom:14px}.side-card .btn{width:100%;margin-top:10px}.side-card ol{padding-left:20px;font-size:.9375rem}.side-card li{margin:10px 0}.side-card dt{font-size:.8125rem;color:var(--muted)}.side-card dd{margin:0 0 10px;font-size:.9375rem}.article-actions{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0 0}.notice-list{display:grid;gap:15px}.notice-card{display:flex;gap:20px;background:#fff;border:1px solid var(--line);padding:23px;border-radius:15px}.notice-date{background:var(--mint);padding:10px 15px;border-radius:10px;text-align:center;flex-shrink:0;align-self:start}.notice-date strong{display:block;font:700 22px/1.4 Manrope,sans-serif}.notice-card p{color:var(--muted);margin:7px 0}.quiz-question{border:1px solid var(--line);padding:20px;border-radius:12px;margin:18px 0}.quiz-question legend{font-weight:600;padding:0 7px}.quiz-option{display:flex;gap:12px;padding:11px 14px;margin:8px 0;background:var(--paper);border:1px solid var(--line);border-radius:8px;cursor:pointer}.quiz-option:has(input:checked){border-color:var(--green);background:var(--mint)}.quiz-option.correct{background:#dff5dc;border-color:#68a566}.quiz-option.wrong{background:#fce5e5;border-color:#c87979}.quiz-explanation{font-size:.9375rem;margin-top:12px}.quiz-score{background:var(--mint);padding:25px;border-radius:12px;margin:20px 0}.quiz-score strong{font:800 35px Manrope,sans-serif}.muted{color:var(--muted)}.demo-label{background:#f1f5dc;color:#506541;border:1px solid #dde5c4;padding:9px 15px;border-radius:9px;font-size:.875rem;margin-bottom:20px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--forest);color:white;padding:12px 22px;border-radius:10px;z-index:30;max-width:90%;box-shadow:0 8px 30px #123f3530}.toast:empty{display:none}.prose-page{max-width:850px;margin:auto}.prose-page h1{margin-bottom:25px}.prose-page h2{margin:28px 0 10px}.prose-page p{margin:12px 0}.saved-note{margin-bottom:20px;color:var(--muted)}.error-message{color:#953d32;padding:15px;border:1px solid #eab5af;border-radius:8px}.wp-block-image{margin:20px 0}.wp-block-button__link{background:var(--forest)}.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.mobile-only{display:none}
@media(min-width:1500px){.wrap{max-width:1420px}.study-banner{grid-template-columns:1fr 235px}.class-card{padding:22px}.resource-cover{height:130px}}
@media(max-width:1100px){.wrap{padding:0 25px}.workspace{grid-template-columns:210px minmax(0,1fr);gap:22px}.nav-list{gap:24px}.class-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.study-banner{grid-template-columns:1fr;padding:25px}.banner-note{display:none}.tagline-badge{display:none}.article-layout{grid-template-columns:minmax(0,1fr) 250px}.header-link .label{display:none}.filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.wrap{padding:0 18px}.topline{font-size:.8125rem}.header-inner{min-height:75px;gap:15px;flex-wrap:wrap;padding-top:15px;padding-bottom:15px}.brand-name{font-size:23px}.brand small{font-size:11px}.header-search{order:4;flex-basis:100%;max-width:none}.header-link{margin-left:auto}.menu-toggle{display:inline-flex;background:transparent;border:1px solid var(--line);border-radius:8px;padding:8px}.nav-list{gap:22px;min-height:48px}.nav-list a{padding:11px 0;font-size:.875rem}.nav-list.mobile-expanded{flex-wrap:wrap;gap:0 24px;padding-bottom:10px}.nav-list .nav-special{margin-left:0}.page{padding-top:25px;padding-bottom:40px}.welcome{margin-bottom:20px}.welcome p{font-size:1rem}.welcome h1{font-size:2rem}.workspace{grid-template-columns:minmax(0,1fr)}.sidebar{display:none}.study-banner{padding:23px;margin-bottom:22px}.study-banner h2{font-size:1.65rem}.study-banner p{font-size:.9375rem}.class-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.class-card{padding:18px}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.resource-body{padding:15px}.resource-cover{height:100px;padding:13px}.resource-cover .cover-symbol{font-size:30px}.resource-cover .cover-label{font-size:.75rem}.resource-cover .cover-label strong{font-size:.875rem}.resource-body h3{font-size:1.05rem}.resource-foot{font-size:.75rem}.section-heading{align-items:start}.section-heading h2{font-size:1.25rem}.notice-strip{align-items:start;padding:14px;gap:10px}.notice-strip .badge{white-space:nowrap}.bottom-cta{padding:23px;align-items:start;flex-direction:column}.footer-inner,.footer-bottom{flex-direction:column;gap:20px}.footer-links{gap:16px}.subject-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.subject-card{padding:20px}.article-layout{grid-template-columns:minmax(0,1fr)}.article{padding:23px}.article h1{font-size:1.65rem}.article-side{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-box{padding:16px}.filter-bottom{flex-wrap:wrap}.filter-bottom .field{flex-basis:100%}.filter-grid{gap:10px}.chapter-row{padding:16px;gap:12px}.chapter-row h3{font-size:1.05rem}.notice-card{padding:18px;gap:14px}.mobile-only{display:block}}
@media(max-width:420px){.resource-grid,.article-side{grid-template-columns:minmax(0,1fr)}.resource-cover{height:110px}.brand-mark{width:35px;height:39px}.brand{gap:8px}.header-inner{gap:10px}.filter-grid{grid-template-columns:1fr}.subject-card{padding:17px}.tagline-badge{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.site-header,.site-footer,.topline,.sidebar,.article-side,.article-actions,.toast,.crumbs,.demo-label,.bookmark,.quiz-actions{display:none!important}body{background:white;color:black}.wrap{padding:0}.article-layout{display:block}.article{border:0;padding:0}.page{padding:0}.article-content{font-size:12pt}a{color:black}.quiz-question{break-inside:avoid}}

.custom-logo-link img{max-height:48px;width:auto}.custom-logo-link{display:inline-flex;align-items:center}