*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:#fcfdfb;color:#21392e;font:16px/1.7 'Nirmala UI','Segoe UI',sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,summary{cursor:pointer}button{color:inherit;background:white;border:1px solid #d8e0d5;border-radius:6px;padding:9px 15px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #ca963a;outline-offset:3px}header{height:90px;max-width:1380px;padding:0 6%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #e3e8df}.brand{display:flex;align-items:center;font:750 27px 'Segoe UI',sans-serif;letter-spacing:-1px}.brand>span{font-weight:400}.brand sup{font-size:9px;letter-spacing:1px;margin:0 0 16px 5px}.mark{background:#194e3f;color:#e8efcc;border-radius:10px;width:38px;height:38px;display:grid;place-items:center;margin-right:10px;font-size:31px}nav{display:flex;gap:30px;font-size:14px}nav a:first-child{font-weight:700;color:#226548}header button{font-size:13px}main{max-width:1260px;margin:auto;padding:0 30px}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;align-items:center;padding:62px 0 50px}.eyebrow{font-size:14px;color:#58785e;font-weight:600}h1{font-size:clamp(32px,3.6vw,49px);line-height:1.5;margin:17px 0;letter-spacing:-.6px}h1 em{font-style:normal;color:#237654;text-decoration:underline;text-decoration-color:#dbb65a;text-underline-offset:10px;text-decoration-thickness:3px}.hero p{color:#758071;max-width:540px;margin:0 0 27px;line-height:1.95}.primary{display:inline-block;border-radius:6px;background:#194e3f;color:white;font-weight:600;padding:13px 23px}.primary:hover{background:#2a6b51}.note{color:#7d8776;font-size:12px;margin-top:19px}.study{background:#193f34;color:#eaf0dd;padding:25px 30px;border-radius:10px;box-shadow:9px 9px 0 #e8eddf;transform:rotate(1deg)}.study-top,.study-bottom{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.5px;font-family:'Segoe UI',sans-serif;color:#bfd0bc}.study-top{border-bottom:1px solid #4b6553;padding-bottom:18px}.study h2{font-size:28px;line-height:1.6;color:#e6edc8;margin:22px 0}.step{display:flex;align-items:center;gap:16px;border-top:1px solid #3e5c49;padding:12px 0}.step i{font:13px monospace;color:#cbd894}.step small{display:block;font-size:12px;color:#b6c7b4;margin-top:3px}.step b{margin-left:auto;color:#ceda9a;font-size:22px}.study-bottom{border-top:1px solid #4b6553;padding-top:17px;font-size:11px;letter-spacing:0}.study-bottom span{font-size:9px;letter-spacing:1px}.stats{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid #e1e7db;padding:25px 0}.stats div{text-align:center;border-right:1px solid #e1e7db}.stats div:last-child{border:0}.stats strong{display:block;font-size:26px;font-weight:650}.stats span{font-size:12px;color:#7d8776}#catalog{padding:58px 0}.heading{display:flex;justify-content:space-between;align-items:center;gap:20px}h2{font-size:28px;line-height:1.55;margin:9px 0 28px}.pill{font-size:12px;background:#eff2e6;border-radius:20px;padding:6px 12px;color:#697642}.layout{display:grid;grid-template-columns:210px 1fr;gap:32px}.filters h3{font-size:14px;margin:2px 0 17px}#categories{display:flex;flex-direction:column;gap:5px}#categories button{display:flex;justify-content:space-between;border:0;background:none;font-size:14px;text-align:left;color:#6a7968;padding:11px 12px}#categories button.selected{background:#e9f0e5;color:#2b573b;font-weight:700}#categories button:hover{background:#f0f3eb}#categories span{font:12px 'Segoe UI',sans-serif}.aside-note{border-top:1px solid #e3e8dc;margin:25px 12px;padding-top:22px;font-size:13px}.aside-note p{color:#7f8977;font-size:12px;line-height:1.9}.search-row{display:flex;gap:12px}.search{display:flex;gap:10px;align-items:center;flex:1;min-width:0;border:1px solid #dbe2d5;border-radius:6px;background:white;padding:7px 13px}.search span{font-size:26px;line-height:1;color:#718368}.search input{width:100%;min-width:0;border:0;background:transparent;padding:5px;font-size:14px}.search:focus-within{outline:2px solid #66835a}.search input:focus{outline:none}select{border:1px solid #dbe2d5;background:white;border-radius:6px;padding:9px;font-size:12px;color:#627458}.results{display:flex;justify-content:space-between;align-items:center;color:#808b77;font-size:12px;margin:4px 0 10px}#cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{border:1px solid #dce4d6;border-radius:8px;overflow:hidden;background:white;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-3px);box-shadow:0 8px 20px #29452312}.cover{height:160px;padding:19px 21px;background:var(--cover);color:var(--ink)}.cover-top{display:flex;justify-content:space-between;font:9px 'Segoe UI',sans-serif;letter-spacing:1px}.cover-code{font:750 37px 'Segoe UI',sans-serif;letter-spacing:-1px;margin-top:18px;line-height:1}.cover-bottom{margin-top:12px;padding-top:8px;border-top:1px solid currentColor;font-size:12px;opacity:.8}.card-body{padding:18px}.kicker{font-size:12px;color:#828b78}.card h3{font-size:17px;line-height:1.6;margin:6px 0 12px;min-height:54px}.meta{display:flex;gap:12px;font-size:12px;color:#77866b}.card-action{border-top:1px solid #edf0e6;margin-top:16px;padding-top:13px;display:flex;align-items:center;justify-content:space-between;gap:5px}.card-action span{font-size:12px;color:#8d846b}.card button{background:#edf3e7;border:0;padding:7px 12px;font-size:13px;color:#3e6133}.card button:hover{background:#dce9d4}#empty{text-align:center;padding:40px}#approach{display:grid;grid-template-columns:1fr 1fr;gap:50px;background:#eff3e9;border-radius:8px;padding:39px 43px;margin-bottom:60px}#approach h2{margin-bottom:0}#approach p{color:#6d7c61}.tags{display:flex;flex-wrap:wrap;gap:9px}.tags span{font-size:12px;border:1px solid #cfdbc3;border-radius:4px;padding:6px 10px}#faq{display:grid;grid-template-columns:1fr 1.6fr;gap:55px;margin-bottom:65px}details{padding:16px 0;border-bottom:1px solid #dfe6d8}summary{font-size:16px;font-weight:600}details p{font-size:14px;line-height:1.85;color:#6d7d61}footer{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid #e0e7d8;max-width:1260px;margin:auto;padding:28px 30px}footer .brand{font-size:23px}footer p,footer>span{font-size:12px;color:#7b866f}dialog{border:1px solid #d4dfca;border-radius:12px;padding:38px;width:min(540px,calc(100% - 32px));max-height:85vh;color:#26442e}dialog::backdrop{background:#122416c9;backdrop-filter:blur(3px)}#close{position:absolute;right:9px;top:4px;border:0;font-size:26px;background:transparent}dialog h2{font-size:25px;padding-right:10px}dialog p,dialog li{font-size:15px;color:#6a7a5c}.notice{padding:15px;background:#f0f4e8;border-radius:6px}button:disabled{cursor:not-allowed;opacity:.7}@media(max-width:1000px){.hero{gap:30px}#cards{grid-template-columns:repeat(2,minmax(0,1fr))}.layout{grid-template-columns:180px 1fr;gap:20px}.study{padding:22px}nav{gap:17px}}@media(max-width:700px){header{height:76px;padding:0 20px}.brand{font-size:22px}.mark{width:32px;height:32px;font-size:27px}nav{display:none}header button{font-size:12px;padding:8px}main{padding:0 20px}.hero{grid-template-columns:1fr;padding:35px 0;gap:30px}h1{font-size:36px}.hero p{font-size:15px}.study{transform:none;margin-right:8px}.study h2{font-size:25px}.stats{grid-template-columns:repeat(2,1fr);gap:22px}.stats div:nth-child(2){border:0}.stats strong{font-size:22px}#catalog{padding-top:39px}.heading{display:block}h2{font-size:25px}.pill{display:inline-block;margin:-10px 0 23px}.layout{display:block}.filters h3,.aside-note{display:none}#categories{flex-direction:row;overflow:auto;gap:6px;margin-bottom:20px;padding-bottom:7px}#categories button{white-space:nowrap;gap:12px;background:#f1f4ec}.search-row{gap:8px}.search{padding:7px}.search input{font-size:12px}select{max-width:110px;font-size:11px}#cards{gap:12px}.cover{height:145px;padding:15px}.cover-code{font-size:32px}.cover-top{font-size:8px}.card-body{padding:13px}.card h3{font-size:16px;min-height:76px}.meta{gap:7px;font-size:11px}.card-action{flex-direction:column;align-items:stretch}.card button{padding:9px}#approach{grid-template-columns:1fr;padding:27px;gap:8px;margin-bottom:40px}#faq{grid-template-columns:1fr;gap:0;margin-bottom:40px}footer{flex-wrap:wrap;padding:25px 20px}footer p{order:3;width:100%;margin:0}.results{font-size:11px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.text-link{display:inline-block;margin-left:21px;font-size:14px;border-bottom:1px solid #789775}.promise-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:24px 0;border-block:1px solid #dde5d7;color:#647857;font-size:14px;text-align:center}.promise-strip span+span{border-left:1px solid #dde5d7}#departments{padding:55px 0 8px}.section-note{font-size:13px;color:#7b886f}.department-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.department-card{border:1px solid #dce5d5;border-radius:8px;padding:24px;background:#fff;display:flex;flex-direction:column;transition:background .2s,border-color .2s}.department-card:hover{background:#f0f5eb;border-color:#90aa80}.department-number{font:10px 'Segoe UI',sans-serif;letter-spacing:1.4px;color:#748769}.department-card h3{font-size:22px;margin:18px 0 9px;line-height:1.5}.department-card p{color:#718266;font-size:14px;line-height:1.9;margin:0 0 20px;flex:1}.department-status{font-size:12px;color:#7e886f;border-top:1px solid #e5ebdf;padding-top:13px}.department-card.available{background:#194e3f;border-color:#194e3f;color:#f0f5e7}.department-card.available p,.department-card.available .department-number{color:#c3d5bc}.department-card.available .department-status{color:#e0eabc;border-color:#55735b}.department-card.available:hover{background:#246149}#subcategories{display:flex;flex-wrap:wrap;gap:6px;margin-top:15px}#subcategories:empty{display:none}#subcategories button{font-size:12px;padding:5px 9px;background:#f5f7f1}#subcategories .selected{background:#194e3f;color:white;border-color:#194e3f}.step:hover{background:#ffffff08}.filters #categories button{gap:8px}.filters #categories button span{white-space:nowrap;font-size:11px}#empty{border:1px dashed #d3dfc8;background:#f5f8f0;border-radius:8px;margin-top:16px;min-height:270px;display:flex;flex-direction:column;align-items:center;justify-content:center}#empty[hidden]{display:none}#empty p{max-width:420px;color:#738366;font-size:14px}#empty button{background:#194e3f;color:white}#catalog{scroll-margin-top:10px}@media(max-width:1000px){.department-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.promise-strip{grid-template-columns:repeat(2,1fr);font-size:12px}.promise-strip span:nth-child(3){border-left:0}.department-grid{gap:12px}.department-card{padding:18px}.department-card h3{font-size:19px;margin-top:14px}.department-card p{font-size:13px}.department-number{font-size:9px;letter-spacing:.7px}.section-note{display:block;margin:-12px 0 22px}.text-link{margin-left:15px}#departments{padding-top:38px}#subcategories{flex-wrap:nowrap;overflow:auto;padding-bottom:8px}#subcategories button{white-space:nowrap}}@media(max-width:380px){.department-grid{grid-template-columns:1fr}.text-link{margin:15px 0 0;display:table}}
/* Banglish multipage edition */
body{font-family:'Segoe UI',Arial,sans-serif;line-height:1.7}h1{letter-spacing:-1.6px;line-height:1.18;font-size:clamp(36px,4vw,54px)}.hero{padding:68px 0 58px}.hero h1{margin:20px 0 25px}.hero p{font-size:17px;line-height:1.8}.study h2{font-size:27px;line-height:1.4}.study .step{font-size:15px;padding:16px 0}.study small{font-size:12px}.department-card h3{font-size:23px;line-height:1.3}.department-card p{font-size:15px;line-height:1.7}.department-status{font-size:13px}.department-number{font-size:10px;line-height:1.6}.department-grid{margin-bottom:50px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;color:#7b8872;font-size:13px;margin:32px 0 0}.breadcrumbs a:hover{text-decoration:underline}.page-intro{padding:38px 0 42px;max-width:820px}.page-intro h1{margin:16px 0 22px}.page-intro h1 em{font-style:normal;color:#257454;text-decoration:none}.page-intro>p{font-size:18px;color:#718168;max-width:660px;line-height:1.8}.page-intro.compact{padding-bottom:24px}.collection-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-bottom:46px}.collection-card{padding:36px;border:1px solid #d8e3cd;border-radius:10px;display:flex;flex-direction:column;gap:10px}.collection-card h2{font-size:34px;margin:12px 0 3px}.collection-card p{font-size:16px;line-height:1.8;max-width:480px}.collection-card.bank{background:#194e3f;color:#edf3dc}.bank .department-number,.bank p{color:#c2d4b9}.bank .tags span{border-color:#55785a}.collection-card.suggestion{background:#eef2df}.collection-card strong{font-size:15px;border-top:1px solid #8b9c7350;padding-top:22px;margin-top:22px}.collection-card:hover{box-shadow:0 12px 28px #294d1912}.preparation-path{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin:35px 0 65px}.preparation-path span{font:14px monospace;color:#819367}.preparation-path h3{font-size:19px}.preparation-path p{font-size:15px;color:#748468}.collection-tabs{display:flex;gap:12px;border-bottom:1px solid #dfe6d6;padding-bottom:17px}.collection-tabs a{font-size:15px;padding:10px 18px;border-radius:6px;background:#f0f4e9}.collection-tabs [aria-current=page]{background:#194e3f;color:white}#catalog.listing-section{padding-top:30px;min-height:400px}.type-filter{display:flex;align-items:center;gap:12px;font-size:14px;color:#617953;margin-top:16px}.type-filter select{padding:8px}.card h3{font-size:17px;line-height:1.5;min-height:76px}.card .meta{font-size:12px;flex-wrap:wrap;gap:6px}.card-action{flex-wrap:wrap}.card-action span{font-size:11px}.coming-panel{border:1px solid #dce5d4;background:#f1f5eb;padding:44px;border-radius:12px;margin:0 0 80px}.coming-panel h2{margin-top:22px}.coming-panel>p{color:#718268;max-width:650px}.planned-topics{display:flex;flex-wrap:wrap;gap:12px;margin:27px 0 35px}.planned-topics span{padding:12px 18px;border:1px solid #d7e1cc;background:white;border-radius:6px;font-size:15px}.skip-link{position:absolute;top:-80px;left:12px;background:white;padding:10px;z-index:5}.skip-link:focus{top:8px}.detail-footnote{font-size:12px!important}nav a:first-child{font-weight:400}nav a:hover{color:#236748}#approach h2{line-height:1.35}#approach{margin-top:20px}footer{font-size:13px}#faq summary{font-size:16px}#faq p{font-size:15px}dialog h2{line-height:1.3}dialog .eyebrow{font-size:11px;padding-right:16px}@media(max-width:700px){h1{font-size:39px;letter-spacing:-1.2px}.hero{padding:38px 0}.hero p{font-size:16px}.hero h1{margin-top:20px}.department-grid{margin-bottom:28px}.department-card h3{font-size:20px}.department-card p{font-size:14px}.department-number{font-size:9px}.department-status{font-size:12px}.collection-grid{grid-template-columns:1fr;gap:17px}.collection-card{padding:26px}.collection-card h2{font-size:29px}.page-intro{padding:26px 0}.page-intro>p{font-size:16px}.preparation-path{grid-template-columns:1fr;gap:12px;margin-bottom:40px}.preparation-path div{border-bottom:1px solid #e1e7d9;padding:8px 0}.preparation-path h3{margin:8px 0}.collection-tabs{gap:7px}.collection-tabs a{font-size:13px;padding:10px 12px}.coming-panel{padding:26px;margin-bottom:42px}.coming-panel .text-link{margin:18px 0 0;display:table}.card h3{font-size:15px;min-height:90px}.card-action button{font-size:12px}.results{align-items:flex-start;gap:12px}.results>span{max-width:125px;text-align:right;font-size:11px;padding-top:12px}.breadcrumbs{font-size:12px}.brand{font-size:21px}header{gap:12px}.study-top{font-size:9px}.study-bottom{font-size:10px}#categories button{font-size:13px}}@media(max-width:390px){#cards{grid-template-columns:1fr}.card h3{min-height:0}.card-action{flex-direction:row;align-items:center}.cover{height:155px}.search-row{flex-wrap:wrap}.search{flex-basis:100%}.search-row>select{max-width:none;width:100%}.collection-tabs a{padding:9px;font-size:12px}}

/* Bengali script with familiar English terms. */
body{font-family:"Nirmala UI","Segoe UI",Arial,sans-serif}h1{line-height:1.45;letter-spacing:-.5px}.study h2{line-height:1.6}.page-intro h1{line-height:1.4}#approach h2{line-height:1.55}.collection-card h2{line-height:1.5}
/* Approved user-created arrow; retain the existing wordmark typography. */
.brand-icon{width:44px;height:44px;object-fit:contain;display:block;margin-right:8px;border-radius:9px;flex-shrink:0}@media(max-width:700px){.brand-icon{width:38px;height:38px;margin-right:7px}}

.book-directory{padding:32px 0}.book-directory ul{columns:2;column-gap:32px}.book-directory li{margin:0 0 14px;break-inside:avoid}.book-directory a,.card-action a{text-decoration:underline;text-underline-offset:4px}@media(max-width:650px){.book-directory ul{columns:1}}
.about{display:grid;grid-template-columns:1fr 1.6fr;gap:55px;margin-bottom:65px}
.about a{color:#194e3f;font-weight:600}
@media(max-width:800px){.about{grid-template-columns:1fr;gap:0;margin-bottom:40px}}