:root{--ink:#17352d;--muted:#64736d;--green:#0b6748;--green-dark:#084b37;--mint:#eaf5ef;--line:#e3e9e5;--paper:#fffefa;--bg:#f4f7f4;--gold:#e5aa5d;--shadow:0 16px 40px rgba(19,57,44,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:#1e2925;font-family:Inter,"Noto Sans Bengali","Kalpurush","SolaimanLipi",sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin-top:0}h1,h2,h3,.brand-mark,.grade-card,.book-number{font-family:"Noto Sans Bengali","Kalpurush","SolaimanLipi",sans-serif}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:3px solid #e5aa5d;outline-offset:3px}.site-header{position:sticky;top:0;z-index:10;background:rgba(255,254,250,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.header-inner{max-width:1240px;padding:14px 26px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand-mark{width:49px;height:49px;border-radius:15px;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:700;font-size:20px;box-shadow:0 7px 18px #0b674833}.brand strong,.brand small{display:block}.brand strong{color:var(--green-dark);font-size:19px;line-height:1.3}.brand small{font-size:12px;color:var(--muted)}.nav-links{display:flex;align-items:center;justify-content:flex-end;gap:7px;flex-wrap:wrap}.nav-links a{padding:9px 13px;border:1px solid transparent;border-radius:999px;color:#3f514a;font-size:13px;transition:.2s}.nav-links a:hover{border-color:#d7e4dc;background:#f1f7f3;color:var(--green)}.nav-toggle{display:none;border:1px solid var(--line);background:white;border-radius:12px;padding:7px 11px;font-size:20px;color:var(--green)}.home-main,.class-main{max-width:1160px;margin:0 auto;padding:28px 24px 72px}.hero{overflow:hidden;position:relative;min-height:300px;border-radius:28px;padding:43px 54px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;background:linear-gradient(115deg,#0b5c43 0%,#13815a 62%,#34a773 100%);color:#fff;box-shadow:var(--shadow)}.hero:after{content:"";position:absolute;width:350px;height:350px;border-radius:50%;border:1px solid #ffffff24;right:-72px;top:-160px;box-shadow:0 0 0 32px #ffffff0b,0 0 0 70px #ffffff08}.hero-copy{position:relative;z-index:1;max-width:610px}.kicker,.section-kicker{display:block;font-size:12px;letter-spacing:.04em;font-weight:700;color:#79bd97}.hero h1{font-size:clamp(30px,4vw,46px);line-height:1.25;margin:8px 0 11px}.hero p{font-size:15px;color:#e0f1e8;max-width:610px;margin-bottom:20px}.hero-cta{display:inline-flex;align-items:center;gap:13px;border-radius:999px;background:#fff;color:var(--green-dark);padding:10px 17px;font-weight:700;font-size:14px}.hero-cta span{font-size:20px}.hero-art{position:relative;height:210px;display:grid;place-items:center}.book-illustration{position:relative;width:180px;height:205px;border-radius:7px 17px 17px 7px;background:#fbefd9;color:var(--green-dark);box-shadow:16px 18px 0 #092e25aa,0 30px 42px #072a234d;transform:rotate(7deg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.book-illustration:before{content:"";position:absolute;left:13px;top:0;bottom:0;border-left:2px solid #d9caaa}.book-illustration span{font-size:22px;font-weight:700}.book-illustration b{font-size:35px}.book-illustration i{font-style:normal;font-size:29px}.float-dot{position:absolute;border-radius:50%;background:#ffd28d}.float-dot.one{width:17px;height:17px;top:14px;right:24%}.float-dot.two{width:10px;height:10px;bottom:13px;left:22%}.ad-slot{min-height:74px;margin:23px 0;border:1px dashed #d8e2dc;border-radius:16px;background:#fbfcfa;display:grid;place-items:center;color:#8a9791;font-size:12px}.track-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.track-panel{scroll-margin-top:90px;padding:22px;border:1px solid var(--line);border-radius:21px;background:#fff;box-shadow:0 5px 16px #153a2c08}.section-heading,.book-section-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:16px}.section-heading h2,.book-section-title h2{font-size:21px;line-height:1.4;color:var(--ink);margin:2px 0 0}.section-heading small,.book-count{color:var(--muted);font-size:12px;white-space:nowrap}.grade-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px}.grade-card{min-height:90px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;background:#f5f9f6;border:1px solid #e3ece6;border-radius:14px;transition:transform .18s,box-shadow .18s,background .18s}.grade-card:hover{background:var(--mint);transform:translateY(-3px);box-shadow:0 8px 18px #164c3420}.grade-card>span{font-size:29px;font-weight:700;color:var(--green-dark);line-height:1.25}.grade-card small{font-size:10px;color:var(--muted)}.grade-card b{position:absolute;right:9px;top:8px;color:#a2b5aa;font-size:14px}.track-panel.primary .section-kicker,.track-panel.secondary .section-kicker{color:#419273}.track-panel.higher{background:#fbfaf4}.track-panel.ibtedayi{background:#fcfbf7}.track-panel.dakhil{background:#f8f8fd}.track-panel.vocational{background:#f5f9fb}.home-note{margin-top:22px;padding:23px 26px;border-radius:18px;background:#eaf2ed}.home-note h2{font-size:19px;color:var(--green-dark);margin-bottom:7px}.home-note p{margin:0;color:#566760;font-size:14px;max-width:800px}.class-main{max-width:980px;padding-top:16px}.breadcrumbs{display:flex;align-items:center;gap:8px;color:#839089;font-size:12px;padding:6px 0 16px}.breadcrumbs a{color:var(--green)}.class-hero{padding:28px 32px 25px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 26px #153a2c08}.year-badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 11px;background:#eaf5ef;color:var(--green);font-weight:700;font-size:11px}.class-hero h1{color:#182b24;font-size:clamp(25px,3.2vw,34px);line-height:1.35;margin:12px 0 8px}.class-hero p{font-size:14px;color:#5e6d66;line-height:1.9;margin-bottom:15px;max-width:850px}.class-hero-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--green);font-size:12px;font-weight:600}.book-section{margin:22px 0;padding:23px 24px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 24px #153a2c08}.book-section-title{margin-bottom:13px}.book-section-title .section-kicker{color:#489779}.book-list{border:1px solid #e8eeea;border-radius:14px;overflow:hidden}.book-row{display:grid;grid-template-columns:37px minmax(140px,1fr) auto;align-items:center;gap:12px;padding:12px 13px;min-height:72px;border-bottom:1px solid #edf1ee;transition:background .15s}.book-row:last-child{border-bottom:0}.book-row:nth-child(even){background:#fbfcfa}.book-row:hover{background:#f1f7f3}.book-number{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:#edf6f0;color:var(--green);font-weight:700;font-size:13px}.book-info strong,.book-info small{display:block}.book-info strong{font-weight:600;color:#263b32;font-size:14px;line-height:1.55}.book-info small{color:#87938d;font-size:10px;margin-top:2px}.book-actions{display:flex;align-items:center;gap:7px}.action{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:38px;padding:7px 11px;border:1px solid #dce8e0;border-radius:10px;font-size:11px;font-weight:700;white-space:nowrap;transition:.18s}.action span{font-size:16px;line-height:1}.action.view{background:#fff;color:var(--green);border-color:#bdd8c8}.action.view:hover{background:#eff8f2}.action.download{background:var(--green);border-color:var(--green);color:white;box-shadow:0 4px 10px #0b674822}.action.download:hover{background:var(--green-dark);transform:translateY(-1px)}.action[aria-busy=true]{opacity:.7}.action.disabled{color:#9aa49f;background:#f6f7f6}.source-credit{display:flex;justify-content:space-between;gap:12px;padding:13px 4px;color:#79867f;font-size:12px}.source-credit a{font-weight:600;color:var(--green)}.related{margin-top:30px}.related .book-section-title>a{font-size:12px;color:var(--green);font-weight:600;white-space:nowrap}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.related-card{padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;display:flex;flex-direction:column;gap:3px;transition:.18s}.related-card:hover{border-color:#a8cfb5;background:#f8fbf8;transform:translateY(-2px)}.related-card small{font-size:10px;color:#849189}.related-card strong{font-size:14px;color:var(--ink)}.related-card span{font-size:10px;color:var(--green);margin-top:3px}.empty-state{margin:22px 0;padding:28px;border:1px dashed #d7e3dc;border-radius:16px;background:#fff;text-align:center;color:var(--muted)}.empty-state h2{font-size:18px;color:var(--ink)}footer{background:#103f30;color:#fff;padding:28px 24px}.footer-inner{max-width:1160px;margin:auto;display:grid;grid-template-columns:1fr auto;align-items:center;gap:5px 20px}.footer-inner strong{font-size:17px}.footer-inner p{margin:0;color:#c1d9cc;font-size:12px}.footer-inner a{grid-column:2;grid-row:1;color:#d7eadf;font-size:12px}.footer-inner small{grid-column:1/-1;color:#98b9a6;font-size:10px;padding-top:10px;border-top:1px solid #ffffff20}.policy{max-width:760px;min-height:55vh;margin:32px auto;padding:34px;background:white;border-radius:20px;border:1px solid var(--line)}.policy h1{color:var(--ink);font-size:28px}.policy p{color:#596b62;line-height:2}.policy>a{color:var(--green);font-weight:600}
@media(max-width:900px){.header-inner{padding:11px 18px}.nav-links{gap:0}.nav-links a{padding:8px 9px;font-size:12px}.hero{padding:36px;min-height:275px}.track-panel{padding:18px}.grade-grid{gap:7px}.grade-card{min-height:78px}.grade-card>span{font-size:26px}}
@media(max-width:680px){body{font-size:15px}.header-inner{padding:10px 15px}.brand{gap:9px}.brand-mark{width:42px;height:42px;border-radius:13px;font-size:17px}.brand strong{font-size:16px}.brand small{font-size:10px}.nav-toggle{display:block}.nav-links{display:none;position:absolute;left:12px;right:12px;top:64px;padding:12px;border:1px solid var(--line);border-radius:16px;background:#fffefa;box-shadow:var(--shadow);grid-template-columns:repeat(2,1fr)}.nav-links.open{display:grid}.nav-links a{padding:9px 10px}.home-main,.class-main{padding:16px 14px 44px}.hero{min-height:0;padding:26px 23px;border-radius:22px;grid-template-columns:1fr}.hero h1{font-size:30px}.hero p{font-size:13px;line-height:1.8}.hero-art{position:absolute;right:-30px;bottom:-48px;opacity:.19;transform:scale(.8)}.hero-copy{max-width:100%}.ad-slot{min-height:58px;margin:15px 0;border-radius:13px}.track-grid{grid-template-columns:1fr;gap:12px}.track-panel{padding:17px;border-radius:17px}.section-heading{margin-bottom:12px}.section-heading h2{font-size:19px}.grade-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.grade-card{min-height:72px;border-radius:12px}.grade-card>span{font-size:23px}.grade-card small{font-size:9px}.grade-card b{right:6px;top:4px;font-size:11px}.home-note{margin-top:13px;padding:18px;border-radius:15px}.home-note p{font-size:12px;line-height:1.9}.class-main{padding-top:9px}.breadcrumbs{gap:5px;font-size:10px;padding-bottom:10px}.class-hero{padding:21px 19px;border-radius:17px}.class-hero h1{font-size:25px}.class-hero p{font-size:12px;line-height:1.85}.class-hero-meta{gap:10px;font-size:10px}.book-section{margin:14px 0;padding:16px 13px;border-radius:16px}.book-section-title h2{font-size:18px}.book-count{font-size:10px}.book-row{grid-template-columns:30px minmax(0,1fr);gap:9px;padding:10px;min-height:0}.book-number{width:27px;height:27px;font-size:11px}.book-info strong{font-size:13px}.book-info small{font-size:9px}.book-actions{grid-column:2;justify-content:flex-start;padding-top:3px}.action{min-height:35px;padding:6px 10px;font-size:10px;border-radius:9px}.source-credit{font-size:10px;padding:9px 2px}.related{margin-top:21px}.related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.related-card{padding:11px;border-radius:12px}.related-card strong{font-size:13px}.footer-inner{grid-template-columns:1fr auto}.footer-inner p{font-size:10px;grid-column:1/-1;grid-row:2}.footer-inner a{grid-column:2;grid-row:1}.footer-inner small{grid-row:3}.policy{margin:15px;padding:23px;border-radius:16px}.policy h1{font-size:24px}}
@media(max-width:370px){.brand strong{font-size:14px}.brand small{font-size:9px}.grade-grid{gap:4px}.grade-card{min-height:65px}.grade-card>span{font-size:20px}.section-heading h2{font-size:17px}.action{padding:6px 7px;gap:4px}.action span{font-size:14px}.book-actions{gap:5px}}
.grade-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:370px){.grade-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.search-box{display:flex;align-items:center;gap:10px;max-width:560px;margin:18px 0 14px;padding:6px 7px 6px 14px;border-radius:14px;background:#fff;color:var(--green);box-shadow:0 8px 22px #062f2330}.search-box>span{font-size:24px;line-height:1}.search-box input{flex:1;min-width:0;border:0;outline:0;color:#243a31;font:inherit;font-size:13px}.search-box input::placeholder{color:#8b9891}.search-box button{border:0;border-radius:10px;background:var(--gold);color:#3b2912;padding:9px 14px;font:inherit;font-size:12px;font-weight:700;cursor:pointer}.search-results{margin:14px 0;padding:14px 17px;border:1px solid var(--line);border-radius:17px;background:white;box-shadow:var(--shadow)}.search-results-head{padding-bottom:8px;color:var(--green);font-size:12px;font-weight:700}.search-result{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 2px;border-top:1px solid #edf1ee}.search-result>a:first-child{display:grid;gap:2px}.search-result strong{font-size:13px;color:#263b32}.search-result small{font-size:10px;color:#829087}.mini-view{flex:none;padding:6px 9px;border-radius:8px;background:var(--mint);color:var(--green);font-size:10px;font-weight:700}.no-results{margin:0;padding:8px 0;color:var(--muted);font-size:12px}
@media(max-width:680px){.search-box{gap:7px;margin:14px 0 11px;padding-left:11px}.search-box input{font-size:11px}.search-box button{padding:8px 10px;font-size:10px}.search-results{padding:11px 12px}.search-result{gap:6px}.search-result strong{font-size:11px}}
.hero-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.future-cta{display:inline-flex;align-items:center;gap:9px;border:1px solid #ffffff66;border-radius:999px;padding:9px 14px;color:#fff;font-size:12px;font-weight:700;background:#ffffff12}.future-cta:hover{background:#ffffff24}.year-link{background:#edf6f0!important;color:var(--green)!important;border-color:#dcebe1!important;font-weight:700}.future-hero{background:linear-gradient(115deg,#123f64 0%,#256a91 62%,#5d9fbd 100%)}.not-published-pill{display:inline-flex;align-items:center;gap:9px;border:1px solid #ffffff55;border-radius:999px;background:#ffffff18;padding:10px 14px;font-size:13px;font-weight:700}.not-published-pill span{width:8px;height:8px;border-radius:50%;background:#ffd28d;box-shadow:0 0 0 4px #ffd28d30}.future-track-grid{margin-top:26px}.publication-status{display:flex;align-items:flex-start;gap:16px;margin:23px 0;padding:24px;border:1px solid #dce8e0;border-radius:18px;background:linear-gradient(120deg,#fff,#f5faf6);box-shadow:0 8px 24px #153a2c08}.status-icon{width:46px;height:46px;flex:none;display:grid;place-items:center;border-radius:14px;background:#eaf5ef;color:var(--green);font-size:27px}.publication-status .section-kicker{color:#579678}.publication-status h2{margin:3px 0 6px;color:var(--ink);font-size:20px}.publication-status p{margin:0;color:#68766f;font-size:13px;line-height:1.85}.back-link{display:inline-flex;margin:4px 0 14px;color:var(--green);font-size:13px;font-weight:700}.future-class{min-height:55vh}
@media(max-width:680px){.hero-actions{gap:8px}.future-cta{padding:8px 11px;font-size:10px}.not-published-pill{font-size:11px;padding:9px 11px}.publication-status{gap:12px;padding:17px 14px;border-radius:15px}.status-icon{width:39px;height:39px;border-radius:12px;font-size:23px}.publication-status h2{font-size:17px}.publication-status p{font-size:11px}.future-track-grid{margin-top:15px}}
.action.unpublished{max-width:190px;white-space:normal;text-align:center;line-height:1.4;background:#f5f6f5;border-color:#e3e7e4;color:#7f8984;cursor:default;font-size:10px}.action.unpublished span{color:#98a29c}.book-actions{flex-wrap:wrap}
@media(max-width:680px){.action.unpublished{max-width:155px;font-size:9px;padding:6px 7px}.book-actions{gap:5px}}
.ad-slot:empty{display:none}.footer-brand-copy{grid-column:1;grid-row:1}.footer-brand-copy strong{display:block;font-size:17px}.footer-brand-copy p{margin:3px 0 0;color:#c1d9cc;font-size:12px}.footer-links{grid-column:2;grid-row:1;display:flex;flex-direction:column;gap:3px;align-items:flex-end}.footer-links a{color:#d7eadf;font-size:12px}.footer-inner small{grid-row:2}.reading-guide{margin:23px 0;padding:22px 24px;border:1px solid var(--line);border-radius:18px;background:#fff}.reading-guide .section-kicker{color:#489779}.reading-guide h2{margin:4px 0 10px;color:var(--ink);font-size:20px}.reading-guide p{margin:8px 0 0;color:#5f6e66;font-size:13px;line-height:1.9}.policy{line-height:1.9}.policy h2{margin:26px 0 7px;color:var(--green-dark);font-size:18px}.policy p{font-size:14px}.policy a{color:var(--green);overflow-wrap:anywhere}.policy .policy-updated,.policy .policy-small{font-size:11px;color:#7b8981}.policy .policy-lead{font-size:17px;color:#324e41}.policy-home{display:inline-flex;margin-top:12px;font-weight:700}.footer-inner{grid-template-rows:auto auto}.footer-brand-copy p{max-width:560px}
@media(max-width:680px){.footer-brand-copy{grid-column:1;grid-row:1}.footer-links{grid-column:2;grid-row:1;align-items:flex-end}.footer-brand-copy strong{font-size:15px}.footer-brand-copy p{display:none}.footer-inner small{grid-row:2;font-size:9px}.reading-guide{margin:14px 0;padding:17px 15px;border-radius:15px}.reading-guide h2{font-size:17px}.reading-guide p{font-size:11px;line-height:1.85}.policy h2{font-size:16px}.policy p{font-size:12px}.policy .policy-lead{font-size:14px}}
.footer-links{display:grid;grid-template-columns:repeat(2,auto);gap:5px 14px;justify-items:end}
.report-link{margin:16px 4px;color:var(--green);font-size:13px;font-weight:700}
.feedback-form{display:grid;gap:14px;margin:22px 0;padding:22px;border:1px solid var(--line);border-radius:17px;background:#fbfdfb}
.feedback-form label{display:grid;gap:6px;color:var(--ink);font-size:13px;font-weight:700}
.feedback-form input,.feedback-form select,.feedback-form textarea{width:100%;padding:11px 12px;border:1px solid #dce5df;border-radius:10px;background:white;color:#263b32;font:inherit;font-size:14px;line-height:1.6}
.feedback-form textarea{resize:vertical;min-height:120px}
.feedback-form button{justify-self:start;border:0;border-radius:10px;padding:11px 16px;background:var(--green);color:white;font:inherit;font-size:13px;font-weight:700;cursor:pointer}
.feedback-form button:hover{background:var(--green-dark)}
.feedback-form .form-note{margin:0;color:var(--muted);font-size:12px;line-height:1.8}
@media(max-width:680px){.footer-links{gap:5px 9px}.feedback-form{padding:16px 13px;border-radius:15px}.feedback-form label{font-size:12px}.feedback-form input,.feedback-form select,.feedback-form textarea{font-size:13px}.feedback-form button{width:100%}.report-link{font-size:12px}}
.search-box{flex-wrap:wrap}
.search-filters{flex:1 0 100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:5px 0 2px}
.search-filters label{display:grid;gap:3px;color:#708078;font-size:10px;font-weight:700}
.search-filters select{width:100%;min-width:0;padding:7px 6px;border:1px solid #e0e9e3;border-radius:8px;background:#fff;color:#33473e;font:inherit;font-size:11px}
.home-note-link{display:inline-flex;margin-top:14px;color:var(--green);font-size:13px;font-weight:700}
.article-main{max-width:1050px;margin:0 auto;padding:18px 24px 64px}
.article-hub-hero{margin:0 0 22px}
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.article-card{min-height:210px;display:flex;flex-direction:column;align-items:flex-start;padding:20px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 6px 20px #153a2c08;transition:transform .18s,border-color .18s,box-shadow .18s}
.article-card:hover{transform:translateY(-3px);border-color:#b7d6c2;box-shadow:var(--shadow)}
.article-category{color:#508e70;font-size:11px;font-weight:700}
.article-card h2{margin:9px 0 7px;color:var(--ink);font-size:17px;line-height:1.55}
.article-card p{margin:0 0 12px;color:#69776f;font-size:12px;line-height:1.85}
.article-card-link{margin-top:auto;color:var(--green);font-size:12px;font-weight:700}
.article-page{overflow:hidden;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow)}
.article-header{padding:32px 42px 25px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,#f5faf6,#fff)}
.article-header h1{max-width:800px;margin:8px 0 12px;color:#182b24;font-size:clamp(27px,4vw,39px);line-height:1.4}
.article-intro{max-width:780px;margin:0;color:#51655a;font-size:16px;line-height:2}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:16px;color:#7b8981;font-size:11px}
.article-body{max-width:790px;margin:0 auto;padding:28px 30px 35px}
.article-section{margin:0 0 25px}
.article-section h2{margin:0 0 9px;color:var(--green-dark);font-size:21px;line-height:1.5}
.article-section p,.article-section li{color:#394d43;font-size:15px;line-height:2}
.article-section p{margin:0 0 12px}
.article-section ul{margin:8px 0 0;padding-left:22px}
.article-section li{padding:2px 0 2px 3px}
.article-takeaway{margin:28px 0;padding:18px 20px;border-left:4px solid #42a475;border-radius:0 13px 13px 0;background:#eff7f1}
.article-takeaway strong{color:var(--green-dark);font-size:13px}
.article-takeaway p{margin:5px 0 0;color:#3f5a4b;font-size:14px;line-height:1.9}
.article-class-link{display:inline-flex;margin:5px 0 0;padding:10px 14px;border:1px solid #c8dfd0;border-radius:11px;background:#f5faf6;color:var(--green);font-size:13px;font-weight:700}
.article-related{margin-top:28px}
.article-related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}
.article-related-card{display:flex;flex-direction:column;gap:5px;padding:16px;border:1px solid var(--line);border-radius:14px;background:white}
.article-related-card small{color:#719080;font-size:10px}
.article-related-card strong{color:var(--ink);font-size:14px;line-height:1.6}
.article-related-card span{color:var(--green);font-size:11px;font-weight:700}
.article-disclaimer{margin:18px 2px 0;color:#7c8982;font-size:11px;line-height:1.8}
@media(max-width:850px){.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-card{min-height:190px}}
@media(max-width:680px){.search-filters{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.search-filters label{font-size:9px}.search-filters select{font-size:10px;padding:7px 4px}.article-main{padding:10px 14px 42px}.article-grid{grid-template-columns:1fr;gap:10px}.article-card{min-height:0;padding:16px;border-radius:15px}.article-card h2{font-size:16px}.article-hub-hero{padding:20px 17px}.article-hub-hero .class-hero h1{font-size:23px}.article-header{padding:23px 19px 19px}.article-header h1{font-size:26px}.article-intro{font-size:13px;line-height:1.9}.article-body{padding:22px 18px 28px}.article-section h2{font-size:18px}.article-section p,.article-section li{font-size:13px;line-height:1.95}.article-takeaway{padding:15px}.article-takeaway p{font-size:12px}.article-related-grid{grid-template-columns:1fr}.article-meta{font-size:10px}}
.article-hub-hero h1{font-size:clamp(25px,3.2vw,34px)}
@media(max-width:680px){.article-hub-hero h1{font-size:23px}}
.ad-slot{max-width:1050px;min-height:110px;margin:28px auto;padding:10px 14px;border:1px solid #e8eee9;border-radius:14px;background:#fbfcfb;text-align:center;overflow:hidden}.ad-label{display:block;margin-bottom:6px;color:#87948d;font-size:10px;letter-spacing:.04em}.ad-slot ins{max-width:100%;margin-inline:auto}
@media(max-width:680px){.ad-slot{min-height:90px;margin:18px 14px;padding:8px 9px;border-radius:12px}}
.search-filters{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:680px){.search-filters{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #e5aa5d;outline-offset:2px}
/* Year selection landing page */
.year-portal{min-height:100vh;display:grid;align-content:center;justify-items:center;gap:1rem;padding:2rem;background:radial-gradient(circle at 15% 15%,#e6f3e9 0,transparent 32%),linear-gradient(145deg,#f8faf7,#f5f0e7);text-align:center;color:#123f2d}
.year-portal>span{font-weight:700;letter-spacing:.08em;color:#28734c}
.year-portal h1{margin:0;font-size:clamp(2.4rem,7vw,4.5rem);line-height:1.15}
.year-portal p{margin:0 0 1rem;color:#5f6d64;font-size:1.1rem}
.year-portal nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;width:min(52rem,100%)}
.year-portal nav a{display:grid;place-items:center;min-height:5rem;padding:1rem;border:1px solid #d8e4da;border-radius:1rem;background:#fff;color:#12482f;text-decoration:none;font-weight:700;box-shadow:0 8px 22px #123f2d0d;transition:transform .18s ease,box-shadow .18s ease}
.year-portal nav a:hover{transform:translateY(-3px);box-shadow:0 14px 28px #123f2d18}
@media(max-width:640px){.year-portal nav{grid-template-columns:1fr;width:min(25rem,100%)}.year-portal nav a{min-height:3.8rem}}
.share-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:16px 0 26px;padding:14px 18px;background:var(--paper);border:1px solid var(--line);border-radius:16px}.share-label{font-weight:600;color:var(--muted);font-size:14px;margin-right:4px}.share-btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 16px;border-radius:12px;font:inherit;font-size:14px;font-weight:700;border:1px solid transparent;cursor:pointer;color:#fff}.share-wa{background:#1f9d55}.share-fb{background:#1b5fc1}.share-copy{background:var(--mint);color:var(--green-dark);border-color:#cfe3d8}.share-btn:hover{filter:brightness(.95)}@media(max-width:560px){.share-bar{padding:12px}.share-label{width:100%}.share-btn{flex:1}}
.notfound{max-width:720px;margin:0 auto;padding:80px 22px 90px;text-align:center}.notfound-code{font-size:88px;font-weight:700;color:var(--green);line-height:1;margin-bottom:10px}.notfound p{color:var(--muted)}.notfound-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px}.notfound-actions a{padding:12px 22px;border-radius:14px;font-weight:700;background:var(--green);color:#fff}.notfound-actions a.alt{background:var(--mint);color:var(--green-dark)}
.footer-inner .footer-links a{grid-column:auto;grid-row:auto}
.year-link.is-current{background:var(--green)!important;color:#fff!important;border-color:var(--green)!important}.year-link.is-current:hover{background:var(--green-dark)!important}
.book-title-link{color:inherit;text-decoration:none;border-bottom:1px dashed #b9d3c4}.book-title-link:hover{color:var(--green);border-bottom-color:var(--green)}
.book-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.book-cta .action{min-height:48px;padding:10px 20px;font-size:15px;border-radius:13px}
.book-facts,.faq-section,.related-books{margin:22px 0;padding:23px 26px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 24px #153a2c08}
.book-facts h2,.faq-section h2,.related-books h2{font-size:21px;margin:2px 0 14px}
.book-facts dl{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}.book-facts dl div{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid var(--line)}.book-facts dt{color:var(--muted);font-size:14px}.book-facts dd{margin:0;font-weight:600;text-align:right;font-size:14px}.book-facts dd a{color:var(--green)}
.faq-item{border-bottom:1px solid var(--line)}.faq-item:last-child{border-bottom:0}.faq-item summary{cursor:pointer;list-style:none;padding:14px 30px 14px 0;font-weight:700;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"+";position:absolute;right:4px;top:10px;font-size:22px;color:var(--green)}.faq-item[open] summary::after{content:"–"}.faq-item p{margin:0 0 16px;color:#44534d}.faq-item a{color:var(--green);font-weight:600}
.related-books ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}.related-books li a{display:block;font-weight:600;color:#1e2925}.related-books li a:hover{color:var(--green)}.related-books li small{color:var(--muted);font-size:12px}.related-all{display:inline-block;margin-top:16px;color:var(--green);font-weight:700}
.book-note{font-size:12px;color:var(--muted);text-align:center;margin-top:18px}
@media(max-width:640px){.book-facts dl,.related-books ul{grid-template-columns:1fr}.book-facts,.faq-section,.related-books{padding:17px 15px;border-radius:16px;margin:14px 0}.book-cta .action{flex:1}}
.year-banner{display:flex;align-items:center;gap:14px;max-width:1160px;margin:18px auto 16px;padding:13px 20px;border-radius:16px;background:#fff8ec;border:1px solid #f0d9b3;color:#5b4320;font-size:14px;line-height:1.5}.year-banner:hover{background:#fff3df}.year-banner strong{color:#3d2c12}.year-banner-badge{flex:none;background:var(--gold);color:#3d2c12;font-weight:700;font-size:12px;padding:4px 11px;border-radius:999px}.year-banner-arrow{margin-left:auto;font-size:20px;color:#b07a2e}
.book-desc p{color:#44534d;margin:0 0 10px;line-height:1.8}.book-desc p:first-child{color:#2f3d37}
.class-intro{line-height:1.85}
.class-about{margin:22px 0;padding:23px 26px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 24px #153a2c08}.class-about h2{font-size:21px;margin:2px 0 12px}.class-about p{color:#44534d;line-height:1.85}.class-about p:last-child{margin-bottom:0}.class-about a{color:var(--green);font-weight:700}
.action.unpublished{background:#f6f7f6;color:#7d8883;border-color:#e3e8e5}
@media(max-width:640px){.year-banner{margin:12px 14px 12px;padding:12px 14px;font-size:13px}.class-about{padding:17px 15px;border-radius:16px;margin:14px 0}}
.collection-chips{margin:22px auto;padding:23px 26px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 24px #153a2c08;max-width:1160px}.collection-chips h2{font-size:21px;margin:2px 0 14px}.chip-row{display:flex;flex-wrap:wrap;gap:9px}.chip{display:inline-flex;align-items:center;padding:9px 15px;border-radius:999px;background:var(--mint);border:1px solid #d3e6db;color:var(--green-dark);font-weight:700;font-size:14px}.chip:hover{background:#dff0e6}.chip.is-current{background:var(--green);border-color:var(--green);color:#fff}
@media(max-width:640px){.collection-chips{padding:17px 15px;border-radius:16px;margin:14px}.class-main .collection-chips{margin:14px 0}.chip{font-size:13px;padding:8px 12px}}
.code-line{font-family:ui-monospace,Menlo,Consolas,monospace;background:#f3f7f4;border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:14px;overflow-x:auto}.code-inline{font-family:ui-monospace,Menlo,Consolas,monospace;background:#eef5f0;border-radius:6px;padding:1px 7px;font-size:.92em;white-space:nowrap}
.table-wrap{overflow-x:auto;margin:14px 0}.info-table{border-collapse:collapse;width:100%;font-size:14px}.info-table th,.info-table td{border:1px solid var(--line);padding:8px 12px;text-align:left}.info-table th{background:var(--mint);color:var(--green-dark)}.info-table td:nth-child(even){font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:700}
.article-faq{box-shadow:none;margin:26px 0 18px}.article-sources{font-size:13px;color:var(--muted)}.article-sources a{color:var(--green)}
.article-body ol{padding-left:22px}.article-body ol li{margin-bottom:6px}
/* মেনু: খুঁজুন ও অ্যাপ */
.nav-links a.nav-app{display:inline-flex;align-items:center;background:#fff6e6;border-color:#f0d9b3;color:#6b4a14;font-weight:700}
.nav-links a.nav-app:hover{background:#ffefd2;color:#4d340b}
.nav-app img{border-radius:6px;flex:none}
/* অ্যাপ কার্ড */
.app-card{display:flex;align-items:center;gap:18px;max-width:1160px;margin:22px auto;padding:20px 24px;border-radius:20px;background:linear-gradient(135deg,#fffaf0,#fff3dc);border:1px solid #f0d9b3}
.app-card-icon{width:64px;height:64px;border-radius:16px;flex:none;box-shadow:0 6px 16px #6b4a1422;background:#fff}
.app-card-text{flex:1;min-width:0}.app-card-kicker{display:block;font-size:12px;font-weight:700;color:#a0701f;letter-spacing:.03em}
.app-card-text strong{display:block;font-size:18px;color:#3d2c12;margin:2px 0}.app-card-text p{margin:0;color:#5b4320;font-size:14px;line-height:1.6}
.app-card-btn{flex:none;padding:12px 18px;border-radius:13px;background:#1f2a24;color:#fff;font-weight:700;font-size:14px;white-space:nowrap}.app-card-btn:hover{background:#000}
.article-body .app-card{margin:26px 0}
@media(max-width:640px){.app-card{flex-wrap:wrap;margin:14px;padding:16px;gap:12px}.article-body .app-card{margin:20px 0}.app-card-icon{width:52px;height:52px}.app-card-btn{width:100%;text-align:center}}
/* পড়ার সুবিধার জন্য ছোট লেখা বড় করা */
.book-info small,.grade-card small,.breadcrumbs,.class-hero-meta,.book-count,.search-result small,.footer-inner p,.footer-inner small,.brand small,.related-card small,.related-card span,.article-related-card small,.article-related-card span,.source-credit,.future-cta,.publication-status p,.reading-guide p,.search-filters label,.article-meta,.article-category,.ad-label,.policy .policy-small,.policy .policy-updated,.article-disclaimer,.year-badge,.not-published-pill,.mini-view{font-size:13px}
.action,.action.unpublished,.book-number,.grade-card b{font-size:13px}
.search-result strong{font-size:15px}.search-box input{font-size:16px}.search-filters select{font-size:14px}.search-box button{font-size:14px}
.brand-logo{width:49px;height:49px;border-radius:15px;flex:none;display:block;box-shadow:0 7px 18px #0b674833}
@media(max-width:680px){.brand-logo{width:42px;height:42px;border-radius:13px}}