:root{--ink:#102139;--muted:#526176;--blue:#145bd7;--cyan:#19a5d2;--navy:#092b53;--line:#dce4ed;--light:#f1f6fc;--white:#fff;--radius:18px;--max:1200px;color-scheme:light;font-family:Arial,Helvetica,"Noto Sans Bengali",sans-serif;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;color:var(--ink);background:var(--white);font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{max-width:100%;height:auto;display:block}svg{display:block}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{line-height:1.17;letter-spacing:-.035em}h1{font-size:clamp(2.5rem,4.7vw,4.6rem);font-weight:750}h2{font-size:clamp(1.9rem,3.1vw,2.65rem);font-weight:730}h3{font-size:1.35rem}h4{font-size:1.15rem}p{color:var(--muted)}p+p{margin-top:1rem}a,button,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #e57810;outline-offset:5px}::selection{background:#c9e3ff}.wrap{width:min(var(--max),calc(100% - 64px));margin-inline:auto}.section{padding-block:88px}.soft{background:var(--light)}.eyebrow{font-size:.78rem;letter-spacing:.15em;font-weight:750;text-transform:uppercase;color:var(--blue);display:flex;align-items:center;gap:10px;margin-bottom:18px}.eyebrow:before{content:"";display:block;width:25px;height:2px;background:currentColor}.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:36px}.section-head p{max-width:650px;margin-top:18px}.section-head .text-link{white-space:nowrap}.text-link{font-weight:700;color:var(--blue);display:inline-flex;align-items:center;gap:12px}.text-link:hover{text-decoration:underline}.arrow{font-size:1.3em;line-height:1}.button,.cdh-btn-primary,.cdh-btn-outline,.cdh-instructor-btn{display:inline-flex;align-items:center;justify-content:center;gap:16px;padding:14px 23px;border:1px solid var(--blue);border-radius:7px;background:var(--blue);color:#fff;font-weight:700;font-size:.93rem;line-height:1.5;min-height:49px;transition:background .15s,transform .15s}.button:hover,.cdh-btn-primary:hover,.cdh-instructor-btn:hover{background:#0843a9;transform:translateY(-1px)}.button.secondary,.cdh-btn-outline{background:transparent;color:var(--ink);border-color:#b9c6d8}.button.secondary:hover,.cdh-btn-outline:hover{background:#e7eff9}.button.white{background:#fff;color:var(--navy);border-color:#fff}.button.small{font-size:.88rem;padding:11px 18px;min-height:44px}.buttons,.cdh-cta-btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.skip{position:absolute;left:20px;top:-100px;z-index:100;background:white;padding:14px}.skip:focus{top:12px}.topbar{background:var(--navy);color:#e1eafb;font-size:.8rem}.topbar .wrap{display:flex;justify-content:space-between;gap:24px;padding-block:8px}.topbar-links{display:flex;gap:24px}.topbar a:hover{text-decoration:underline}.site-header{background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.header-inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{flex-shrink:0;width:237px}.brand img{width:237px;height:auto}.nav{display:flex;align-items:center;gap:24px;font-size:.88rem;font-weight:700}.nav>a:not(.button){position:relative;padding-block:15px}.nav a:hover,.nav a[aria-current=page]{color:var(--blue)}.nav .button:hover{color:white}.nav a[aria-current=page]:after{content:"";height:2px;background:var(--blue);position:absolute;bottom:5px;left:0;right:0}.menu-toggle{display:none;border:1px solid var(--line);border-radius:6px;background:white;padding:10px 15px;color:var(--ink)}.home-hero{padding-top:65px;padding-bottom:64px;background:linear-gradient(105deg,#f4f8ff 0%,#fff 64%)}.hero-grid{display:grid;grid-template-columns:1.07fr 1fr;align-items:center;gap:58px}.hero-copy h1{max-width:650px}.hero-copy h1 span{color:var(--blue)}.hero-copy>p{font-size:1.04rem;line-height:1.8;max-width:560px;margin-top:24px}.hero-meta{display:flex;gap:13px;align-items:center;margin-top:30px;font-size:.875rem;color:var(--muted)}.hero-meta svg{color:var(--blue)}.hero-media{position:relative;padding:16px 0 0 16px}.hero-media:before{content:"";background:#dceaff;position:absolute;inset:0 17px 20px 0;border-radius:20px 80px 20px 20px;z-index:0}.hero-media figure{position:relative;margin:0;background:var(--navy);border-radius:14px 72px 14px 14px;overflow:hidden}.hero-media img{width:100%;height:358px;object-fit:cover;object-position:center}.hero-caption{display:flex;justify-content:space-between;padding:23px 27px;color:white;align-items:center;gap:16px}.hero-caption strong{display:block;font-size:1.75rem;line-height:1.2;letter-spacing:-.03em}.hero-caption span{font-size:.81rem;color:#cee1fa}.hero-caption .caption-label{max-width:125px;text-align:right;color:#fff;font-weight:650;font-size:.875rem}.trust-strip{border-block:1px solid var(--line);background:white}.trust-inner{display:grid;grid-template-columns:1.6fr repeat(3,1fr);padding-block:25px;align-items:center}.partner{display:flex;align-items:center;gap:13px;font-size:.93rem}.partner img{width:45px;height:47px;object-fit:contain}.partner span{display:block;font-size:.72rem;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}.trust-stat{padding-left:35px;border-left:1px solid var(--line)}.trust-stat strong{font-size:1.7rem;font-weight:750;letter-spacing:-.04em}.trust-stat span{display:block;font-size:.83rem;color:var(--muted)}.category-links{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}.category-links a,.tag{font-size:.81rem;border:1px solid #d8e2ef;padding:6px 13px;border-radius:5px;background:white;color:var(--muted)}.category-links a:hover{border-color:var(--blue);color:var(--blue)}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.course-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}.course-card:hover{transform:translateY(-4px);box-shadow:0 13px 32px #092b5310}.course-cover{display:block;overflow:hidden;background:var(--light);aspect-ratio:16/8.5}.course-cover img{width:100%;height:100%;object-fit:cover}.course-card-body{padding:25px;display:flex;flex-direction:column;flex:1}.course-card .tag{align-self:start;margin-bottom:14px;border:0;padding:0;background:none;color:var(--blue);font-weight:650}.course-card h3{font-size:1.35rem;line-height:1.35;min-height:3.1em;letter-spacing:-.02em}.course-card h3 a:hover{color:var(--blue)}.course-meta{display:flex;align-items:center;gap:7px;font-size:.87rem;color:var(--muted);margin-top:13px}.course-bottom{margin-top:22px;padding-top:19px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px}.course-price{font-size:1.28rem;font-weight:750;letter-spacing:-.035em}.course-price small{display:block;font-size:.7rem;letter-spacing:0;color:var(--muted);font-weight:500}.course-bottom .text-link{font-size:.83rem;gap:7px}.course-art{height:100%;display:flex;flex-direction:column;justify-content:center;gap:18px;padding:24px 30px;background:var(--navy);color:#fff}.course-art b{font-size:2.5rem;font-weight:500;letter-spacing:-.05em}.course-art span{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:#b5d1f7}.course-art.python{background:#103d5b}.course-art.marketing{background:#0a6070}.feature-course{display:grid;grid-template-columns:.72fr 1.5fr;gap:70px;align-items:center;color:#fff;border-radius:20px;overflow:hidden;background:var(--navy);padding:44px 58px}.feature-portrait{align-self:stretch;border-radius:12px;overflow:hidden;position:relative;max-height:430px;background:#0e192c}.feature-portrait img{width:100%;height:100%;object-fit:cover;object-position:center 22%}.feature-portrait figcaption{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,#061933);padding:70px 20px 22px}.feature-portrait figcaption strong,.feature-portrait figcaption span{display:block}.feature-portrait figcaption span{font-size:.85rem;color:#c8dbf6}.feature-course h2{font-size:clamp(2rem,3.5vw,3rem)}.feature-course p{color:#c2d2e8;margin-top:20px}.feature-course .eyebrow{color:#73cef0}.feature-course .feature-meta{display:flex;gap:24px;margin-top:25px;font-weight:700}.feature-course .feature-meta span+span{border-left:1px solid #496383;padding-left:24px}.feature-course .text-link{color:#fff;font-size:.95rem}.feature-course .buttons{align-items:center}.feature-portrait{margin:0}.split{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.split>div>p{margin-top:22px}.split>img,.split>.photo{border-radius:18px;width:100%;height:420px;object-fit:cover}.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:40px}.feature-list article{border-top:2px solid #bad3f1;padding-top:27px}.feature-list h3{margin-bottom:17px}.feature-number{font-size:.8rem;color:var(--blue);letter-spacing:.08em;margin-bottom:15px;display:block}.feature-list p{font-size:.94rem;line-height:1.8}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:35px}.stats-grid strong{font-size:2rem;color:var(--blue);line-height:1.2}.stats-grid span{display:block;color:var(--muted);font-size:.84rem;margin-top:7px}.seminar{background:#e7f3fa;padding:42px;border-radius:16px;display:flex;align-items:center;gap:50px;justify-content:space-between}.seminar p{max-width:770px;margin-top:16px}.seminar .button{flex-shrink:0}.partners{display:flex;justify-content:center;align-items:center;gap:85px;margin-top:32px}.partners img{width:160px;height:80px;object-fit:contain}.admission{background:var(--blue);padding-block:49px;color:white}.admission .wrap{display:flex;align-items:center;justify-content:space-between;gap:40px}.admission h2{font-size:2rem}.admission p{color:#e0eaff;margin-top:13px;max-width:650px}.admission .buttons{flex-shrink:0;margin:0}.site-footer{background:#081d35;color:#bfcde1;padding-top:64px;font-size:.88rem}.footer-grid{display:grid;grid-template-columns:1.5fr .75fr 1fr 1fr;gap:45px}.footer-brand{background:#fff;display:inline-block;padding:9px 12px;border-radius:5px;margin-bottom:22px}.footer-brand img{width:230px}.site-footer h3{color:#fff;font-size:1rem;letter-spacing:0;margin-bottom:20px}.site-footer p{color:#bfcde1;font-size:.875rem}.site-footer a:hover{color:white;text-decoration:underline}.footer-links{display:flex;flex-direction:column;gap:9px}.footer-contact{display:flex;flex-direction:column;gap:9px}.footer-contact a{overflow-wrap:anywhere}.hours{list-style:none;padding:0;margin:0}.hours li{display:flex;justify-content:space-between;gap:12px;font-size:.75rem;padding-bottom:7px}.footer-bottom{border-top:1px solid #284059;padding-block:24px;margin-top:50px;display:flex;justify-content:space-between;gap:20px;font-size:.8rem}.breadcrumbs{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:.82rem;margin-bottom:28px;flex-wrap:wrap}.breadcrumbs a:hover{color:var(--blue);text-decoration:underline}.breadcrumbs span{color:#738399}.page-top{background:var(--light);padding-block:40px 55px}.page-top h1{font-size:clamp(2.5rem,4vw,3.6rem);max-width:900px}.page-top p{margin-top:22px;max-width:750px}.cdh-hero{background:var(--light);padding:35px 0 54px}.cdh-hero-inner{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:80px;align-items:center}.cdh-hero-badge{color:var(--blue);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;margin-bottom:18px}.cdh-hero-title{font-size:clamp(2.45rem,4.2vw,3.9rem);line-height:1.12;max-width:820px}.cdh-pills{display:flex;gap:12px 24px;flex-wrap:wrap;margin-top:26px}.cdh-pill{font-size:.87rem;color:var(--muted);display:flex;align-items:center;gap:8px}.cdh-pill:before{content:"";height:4px;width:4px;border-radius:50%;background:#7e99ba}.cdh-hero-price-box{display:flex;gap:16px;align-items:center;margin-top:30px}.cdh-price-label{color:var(--muted);font-size:.88rem}.cdh-price-tag{font-weight:750;font-size:2.1rem;letter-spacing:-.045em}.cdh-hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.cdh-instructor-card{background:white;border:1px solid var(--line);border-radius:15px;overflow:hidden}.cdh-instructor-img{width:100%;height:232px;object-fit:cover;object-position:center 22%;background:#e1e7f1}.cdh-instructor-info{padding:20px;text-align:center}.cdh-instructor-name{font-size:1.22rem}.cdh-instructor-role{font-size:.85rem;margin-top:5px}.cdh-stars{color:#a86506;letter-spacing:.1em;font-size:.95rem;margin-top:9px}.cdh-rating-text{font-size:.75rem}.cdh-instructor-btn{padding:9px 16px;min-height:42px;font-size:.86rem;margin-top:15px;width:100%}.course-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:70px;padding-block:60px 80px}.course-body{min-width:0}.course-body section{margin-bottom:50px;scroll-margin-top:116px}.cdh-section-title{font-size:1.85rem;line-height:1.5;letter-spacing:-.01em;margin-bottom:24px}.cdh-desc-text,.cdh-career-subtitle{line-height:1.95;color:#44546a;font-size:1.03rem;letter-spacing:0}.cdh-desc-text br+br{display:block;content:"";margin-top:12px}.cdh-outcomes-grid,.cdh-career-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}.cdh-outcome-card,.cdh-career-card{padding:23px 0;border-top:1px solid var(--line)}.cdh-outcome-title,.cdh-career-title{font-size:1.05rem;letter-spacing:-.01em;line-height:1.4;margin-bottom:10px}.cdh-outcome-desc,.cdh-career-desc{font-size:.94rem;line-height:1.85}.cdh-career-subtitle{margin-bottom:24px}.cdh-cert-section{background:var(--light);padding:30px;border-radius:12px}.cdh-cert-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.cdh-cert-badge{font-size:.75rem;color:var(--blue);background:white;border:1px solid #cbdcee;padding:7px 12px;border-radius:4px}.cdh-social-icons,.cdh-blob,.cdh-outcome-icon-wrap,.cdh-career-icon-wrap,.cdh-cta-blob{display:none}.course-side>div{position:sticky;top:118px;border:1px solid var(--line);border-radius:12px;padding:25px}.course-side h2{font-size:1.1rem;letter-spacing:0;margin-bottom:20px}.course-side nav{display:flex;flex-direction:column;gap:12px;font-size:.875rem}.course-side nav a{padding-left:12px;border-left:2px solid var(--line);color:var(--muted)}.course-side nav a:hover{color:var(--blue);border-color:var(--blue)}.side-fee{padding-top:23px;margin-top:25px;border-top:1px solid var(--line)}.side-fee strong{display:block;font-size:1.8rem}.side-fee span{font-size:.85rem;color:var(--muted)}.side-fee .button{width:100%;margin-top:18px;font-size:.88rem;padding-inline:12px}.cdh-cta-section{background:var(--navy);color:white;padding:46px 30px;text-align:center;border-radius:12px}.cdh-cta-heading{font-size:1.85rem;line-height:1.3}.cdh-cta-sub{color:#c4d7ed;margin-top:16px}.cdh-cta-btns{justify-content:center}.cdh-cta-section .cdh-btn-outline{color:white;border-color:#92accb}.cdh-cta-section .cdh-btn-outline:hover{background:#204971}.curriculum-header{display:flex;align-items:start;gap:18px;justify-content:space-between;margin-bottom:22px}.curriculum h2{font-size:1.85rem;line-height:1.3;letter-spacing:-.02em}.curriculum-header p{font-size:.875rem;margin-top:10px}.expand-button{border:0;color:var(--blue);padding:5px;background:transparent;font-size:.83rem;font-weight:700;white-space:nowrap}.js-only{display:none}.js .js-only{display:block}.curriculum details{border:1px solid var(--line);border-radius:9px;margin-bottom:12px;background:white;overflow:hidden}.curriculum summary{padding:20px;cursor:pointer;list-style:none;display:flex;align-items:center;gap:17px;font-size:.99rem;font-weight:700;line-height:1.5}.curriculum summary::-webkit-details-marker{display:none}.curriculum summary .num{font-size:.8rem;font-weight:500;letter-spacing:.05em;color:var(--blue);flex:0 0 26px}.curriculum summary:after{content:"+";font-weight:400;font-size:1.3rem;margin-left:auto;color:var(--muted)}.curriculum details[open] summary{background:var(--light);border-bottom:1px solid var(--line)}.curriculum details[open] summary:after{content:"−"}.curriculum ul{padding:10px 25px 14px 61px;line-height:1.85;font-size:.96rem;color:var(--muted)}.curriculum li{padding-block:4px}.curriculum li::marker{color:var(--blue)}.bonus-box{background:#edf8fc;border:1px solid #c4e7f5;padding:25px;border-radius:12px;margin-top:20px}.bonus-box h3{font-size:1.25rem}.bonus-box ul{padding:12px 0 0 22px;columns:2;column-gap:35px;margin:0}.bonus-box li{break-inside:avoid}.extra-copy{border-top:1px solid var(--line);padding-top:35px}.extra-copy h2{font-size:1.7rem;margin:24px 0 18px;line-height:1.4}.extra-copy p{line-height:1.95}.extra-copy ul{padding-left:22px;color:var(--muted);line-height:1.95}.extra-copy section{margin-bottom:32px}.mentor-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.mentor-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}.mentor-card img{height:315px;width:100%;object-fit:cover;object-position:center 17%;background:#edf2f7}.mentor-copy{padding:26px}.mentor-copy h2{font-size:1.4rem}.mentor-role{font-size:.86rem;font-weight:650;color:var(--blue);margin-top:10px}.mentor-copy p{font-size:.93rem;line-height:1.8;margin-top:13px}.mentor-copy .text-link{font-size:.86rem;margin-top:18px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}.contact-row{padding:24px 0;border-bottom:1px solid var(--line)}.contact-row h2{font-size:1.15rem;letter-spacing:0;margin-bottom:12px}.contact-row p,.contact-row a{overflow-wrap:anywhere}.contact-row a{color:var(--blue)}.contact-panel{border-radius:16px;padding:38px;background:var(--navy);color:white}.contact-panel h2{font-size:2rem}.contact-panel p{color:#c9d8ec;margin-top:19px}.contact-panel .hours{margin-top:25px}.contact-panel .hours li{font-size:.95rem;padding-block:7px;border-bottom:1px solid #36526f}.contact-panel .hours li:last-child{border:0}.prose{max-width:850px;margin-inline:auto;overflow-wrap:anywhere}.prose h2{font-size:1.7rem;margin:35px 0 16px;line-height:1.45}.prose h3{font-size:1.35rem;margin:25px 0 14px;line-height:1.4}.prose p{line-height:1.95;margin-bottom:18px}.prose a{color:var(--blue);text-decoration:underline}.prose ul,.prose ol{color:var(--muted);padding-left:25px}.prose li{padding-block:5px}.prose code{font-size:.9rem;background:var(--light);padding:4px 8px;border-radius:4px;overflow-wrap:anywhere}.prose figure{margin:25px 0}.prose table{border-collapse:collapse;width:100%}.prose th,.prose td{border:1px solid var(--line);padding:12px}.news-card{display:grid;grid-template-columns:1fr 1.25fr;align-items:center;gap:45px;border:1px solid var(--line);border-radius:18px;overflow:hidden}.news-card img{width:100%;height:330px;object-fit:cover}.news-card>div{padding:25px 40px 25px 0}.news-card h2{font-size:2rem;line-height:1.6;letter-spacing:0}.news-card p{margin-top:18px}.news-card .text-link{margin-top:24px}.news-meta{color:var(--muted);font-size:.83rem;margin-top:10px}.initiatives{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:35px}.initiative{border-left:2px solid #a9cbed;padding-left:23px}.initiative strong{font-size:2.4rem;color:var(--blue);letter-spacing:-.04em}.initiative p{margin-top:8px;font-size:.93rem}.about-quote{padding:38px;border-left:4px solid var(--blue);background:var(--light);font-size:1.13rem;color:var(--ink);line-height:1.9}.simple-course{display:grid;grid-template-columns:1.3fr 1fr;gap:60px;align-items:center}.simple-course .course-art{min-height:300px;border-radius:16px}.simple-fee{font-size:2.4rem;font-weight:750;margin-block:25px 5px}.section-title-center{text-align:center}.small-note{font-size:.86rem;color:var(--muted)}.legacy-banner{margin-bottom:28px;border-radius:12px;overflow:hidden}.legacy-banner img{width:100%;height:auto}.home-banners{margin-top:30px}.home-banners picture img{width:100%;height:auto;border-radius:14px}.results-intro{max-width:850px;font-size:1.08rem;line-height:1.95}.footer-gallery{scroll-margin-top:120px}.gallery-pair{display:grid;grid-template-columns:1fr 1fr;gap:25px}.gallery-pair img{width:100%;height:320px;object-fit:cover;border-radius:14px}
@media(min-width:1500px){.home-hero{padding-block:80px}.hero-media img{height:385px}}
@media(max-width:1100px){.nav{gap:16px;font-size:.81rem}.brand,.brand img{width:205px}.nav .button{padding:10px 13px;font-size:.8rem}.hero-grid{gap:30px}.hero-copy h1{font-size:3.75rem}.hero-media img{height:350px}.cdh-hero-inner{gap:40px}.course-layout{gap:40px}.feature-course{padding:35px;gap:40px}.footer-grid{gap:30px}.course-bottom{align-items:start;flex-direction:column;gap:12px}}
@media(max-width:900px){.wrap{width:calc(100% - 40px)}.topbar .location{display:none}.header-inner{min-height:76px;flex-wrap:wrap;padding-block:13px;gap:15px}.js .menu-toggle{display:block}.nav{width:100%;flex-wrap:wrap;gap:12px 24px;padding:15px 0 10px;font-size:.93rem}.js .nav{display:none}.js .nav.is-open{display:flex}.nav .button{font-size:.9rem}.hero-grid{gap:28px;grid-template-columns:1fr 1fr}.hero-copy h1{font-size:3.15rem}.hero-media img{height:350px}.hero-caption{padding:20px}.hero-caption .caption-label{display:none}.hero-copy>p{font-size:1rem}.hero-meta{align-items:start}.trust-inner{grid-template-columns:1.4fr repeat(2,1fr)}.trust-stat:last-child{display:none}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.course-bottom{flex-direction:row;align-items:center}.section{padding-block:65px}.feature-course{grid-template-columns:.8fr 1.2fr;gap:28px;padding:30px}.feature-course h2{font-size:2.2rem}.feature-course .feature-meta{font-size:.9rem;gap:15px}.feature-course .feature-meta span+span{padding-left:15px}.split{gap:35px}.split>img,.split>.photo{height:390px}.feature-list{gap:24px}.feature-list h3{font-size:1.2rem}.footer-grid{grid-template-columns:1.3fr 1fr;gap:40px 70px}.admission .wrap{display:block}.admission .buttons{margin-top:24px}.seminar{gap:25px;padding:30px;display:block}.seminar .button{margin-top:24px}.course-layout{grid-template-columns:1fr}.course-side{grid-row:1}.course-side>div{position:static;padding:20px}.course-side nav{flex-direction:row;flex-wrap:wrap;gap:15px}.course-side h2{margin-bottom:15px}.side-fee{display:none}.cdh-hero-inner{grid-template-columns:1fr 230px;gap:30px}.cdh-instructor-img{height:210px}.cdh-hero-title{font-size:2.85rem}.mentor-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.initiatives{grid-template-columns:1fr 1fr}.contact-grid{gap:30px}.news-card{gap:30px}.news-card>div{padding-right:25px}.partners{gap:50px}}
@media(max-width:640px){.wrap{width:calc(100% - 36px)}.topbar{font-size:.72rem}.topbar .wrap{padding-block:7px}.topbar-links{gap:10px;width:100%;justify-content:space-between}.topbar-links a:last-child{font-size:.67rem}.brand,.brand img{width:202px}.header-inner{min-height:70px}.hero-grid{grid-template-columns:1fr;gap:35px}.home-hero{padding-block:36px 35px}.eyebrow{font-size:.72rem;margin-bottom:16px}.hero-copy h1{font-size:clamp(2.55rem,10.1vw,3.55rem);line-height:1.11}.hero-copy>p{margin-top:21px;line-height:1.8}.buttons{gap:10px;margin-top:24px}.button{font-size:.86rem;padding:13px 17px}.hero-meta{font-size:.81rem;margin-top:23px}.hero-media{padding:10px 0 0 10px}.hero-media img{height:260px}.hero-media figure{border-top-right-radius:50px}.hero-caption{padding:20px 22px}.hero-caption .caption-label{display:block}.hero-caption strong{font-size:1.65rem}.trust-inner{grid-template-columns:1fr 1fr;padding-block:24px;gap:21px 0}.partner{grid-column:1 / -1;justify-content:center;padding-bottom:20px;border-bottom:1px solid var(--line);font-size:.9rem}.trust-stat{padding-left:0;text-align:center;border:0}.trust-stat:nth-child(3){border-left:1px solid var(--line)}.section{padding-block:48px}.section-head{align-items:start;flex-direction:column;gap:18px;margin-bottom:27px}.section-head p{font-size:.94rem;line-height:1.8}.section-head h2,h2{font-size:1.95rem;line-height:1.22}.category-links{gap:8px;margin-bottom:25px}.category-links a{font-size:.76rem;padding:6px 10px}.course-grid{grid-template-columns:1fr;gap:23px}.course-card h3{min-height:0;font-size:1.4rem}.course-card-body{padding:24px}.course-cover{aspect-ratio:16/8}.course-bottom{flex-direction:row;align-items:center}.course-price{font-size:1.4rem}.feature-course{grid-template-columns:1fr;padding:25px;gap:27px}.feature-portrait{height:340px;max-width:360px;width:100%;margin-inline:auto}.feature-portrait img{object-position:center 23%}.feature-course h2{font-size:2.3rem}.feature-course p{font-size:.94rem}.feature-course .feature-meta{gap:20px;font-size:1rem}.feature-course .feature-meta span+span{padding-left:20px}.split{grid-template-columns:1fr;gap:30px}.split>img,.split>.photo{height:290px}.feature-list{grid-template-columns:1fr;gap:30px;margin-top:30px}.feature-list h3{font-size:1.35rem}.feature-list article{padding-top:23px}.stats-grid{gap:24px 16px}.stats-grid strong{font-size:1.75rem}.stats-grid span{font-size:.76rem}.seminar{padding:27px}.seminar h2{font-size:1.8rem}.seminar p{font-size:.95rem}.partners{gap:25px;flex-wrap:wrap}.partners img{width:85px;height:65px}.admission{padding-block:38px}.admission h2{font-size:1.75rem}.admission p{font-size:.94rem}.site-footer{padding-top:40px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px 25px}.footer-grid>div:first-child{grid-column:1 / -1}.footer-grid>div:last-child{grid-column:1 / -1;max-width:350px}.footer-bottom{margin-top:35px;flex-direction:column;gap:10px;font-size:.74rem}.site-footer h3{font-size:.95rem}.footer-links{font-size:.82rem}.hours li{font-size:.81rem}.page-top{padding-block:27px 36px}.page-top h1{font-size:2.5rem;line-height:1.2}.page-top p{font-size:.97rem}.breadcrumbs{font-size:.74rem;gap:8px;line-height:1.6;margin-bottom:22px}.cdh-hero{padding-block:25px 35px}.cdh-hero-inner{grid-template-columns:1fr;gap:30px}.cdh-hero-title{font-size:2.6rem;line-height:1.17}.cdh-hero-badge{font-size:.74rem}.cdh-pills{gap:10px 18px;margin-top:22px}.cdh-pill{font-size:.82rem}.cdh-hero-price-box{margin-top:23px}.cdh-price-tag{font-size:2rem}.cdh-btn-primary,.cdh-btn-outline{font-size:.87rem;padding:12px 17px}.cdh-instructor-card{display:grid;grid-template-columns:125px 1fr;align-items:center;max-width:440px}.cdh-instructor-img{width:125px;height:195px}.cdh-instructor-info{padding:16px;text-align:left}.cdh-instructor-name{font-size:1.13rem}.cdh-instructor-btn{width:auto;padding:8px 17px;margin-top:10px;min-height:38px}.cdh-rating-text{display:inline;font-size:.72rem}.cdh-stars{display:inline-block;margin-top:7px;margin-right:5px;font-size:.8rem}.course-layout{padding-block:32px 45px;gap:35px}.course-side>div{padding:19px}.course-side nav{gap:12px 18px;font-size:.8rem}.course-side h2{font-size:1rem}.course-body section{margin-bottom:37px}.cdh-section-title{font-size:1.65rem;line-height:1.5;margin-bottom:20px}.cdh-desc-text,.cdh-career-subtitle{font-size:1rem;line-height:1.95}.cdh-outcomes-grid,.cdh-career-grid{grid-template-columns:1fr;gap:0}.cdh-outcome-card,.cdh-career-card{padding:20px 0}.cdh-outcome-title,.cdh-career-title{font-size:1.08rem}.cdh-cert-section{padding:25px 21px}.cdh-cert-badges{gap:7px}.cdh-cert-badge{font-size:.72rem;padding:7px 9px}.cdh-cta-section{padding:33px 23px}.cdh-cta-heading{font-size:1.75rem}.cdh-cta-sub{font-size:.94rem}.curriculum-header{flex-direction:column;gap:13px}.curriculum h2{font-size:1.7rem}.curriculum summary{padding:17px 15px;gap:10px;font-size:.94rem}.curriculum summary .num{flex-basis:24px}.curriculum ul{padding-left:49px;padding-right:20px;font-size:.94rem}.bonus-box{padding:24px 20px}.bonus-box ul{columns:1;padding-left:22px}.mentor-grid{grid-template-columns:1fr}.mentor-card img{height:365px}.mentor-copy{padding:26px}.mentor-copy h2{font-size:1.5rem}.contact-grid{grid-template-columns:1fr;gap:35px}.contact-panel{padding:28px}.contact-panel h2{font-size:1.8rem}.contact-panel .hours li{font-size:.88rem}.contact-row{padding-block:21px}.initiatives{gap:25px 18px}.initiative{padding-left:15px}.initiative strong{font-size:2rem}.initiative p{font-size:.85rem}.about-quote{padding:26px;font-size:1rem}.news-card{grid-template-columns:1fr;gap:0}.news-card img{height:auto}.news-card>div{padding:25px}.news-card h2{font-size:1.8rem}.simple-course{grid-template-columns:1fr;gap:35px}.simple-course .course-art{min-height:240px}.prose h2{font-size:1.5rem}.prose p{font-size:1rem}.gallery-pair{grid-template-columns:1fr}.gallery-pair img{height:260px}.results-intro{font-size:1rem}.nav{column-gap:24px}.nav>a:not(.button){padding-block:8px}.home-banners{margin-top:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media print{.site-header,.topbar,.site-footer,.admission,.course-side,.buttons,.cdh-hero-btns,.cdh-instructor-btn,.js-only{display:none!important}body{font-size:12pt}.wrap{width:100%}.course-layout{display:block;padding:0}.cdh-hero{background:white}.cdh-hero-inner{grid-template-columns:1fr}.cdh-hero-right{display:none}.course-body section{break-inside:avoid}.curriculum details{break-inside:avoid}.curriculum details::details-content{display:block}.curriculum details>*{display:block!important}}

.course-cover img[src*="rasel-hossen"]{object-position:center 26%}

.feature-list p,.cdh-outcome-desc,.cdh-career-desc,.mentor-copy p{font-size:1rem}.owner-profile img{width:300px;height:auto;border-radius:12px}.owner-profile dt{font-weight:700;margin-top:18px}.owner-profile dd{margin-left:0;margin-bottom:18px}
/* Chandpur redesign: responsive banners, admission forms and lightweight motion. */
.benefit-strip{display:flex;justify-content:space-between;gap:24px;padding-block:23px;color:var(--navy);font-size:.9rem;font-weight:600}.benefit-strip span:before{content:'✓';color:var(--blue);margin-right:10px}.bangla-lead{font-size:1rem!important;line-height:1.9!important}.course-hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center}.course-hero-grid h1{font-size:clamp(2.4rem,3.4vw,3.7rem)}.course-lead{margin-top:22px;line-height:1.9}.course-hero-grid .bangla-lead{margin-top:12px}.course-banner{width:100%;height:auto;border-radius:14px;border:1px solid #d9e8f1;box-shadow:0 12px 36px #082d4a0b}.course-teacher{display:flex;align-items:center;gap:15px;margin-top:20px;background:white;border:1px solid var(--line);padding:15px;border-radius:12px}.course-teacher img{width:57px;height:62px;border-radius:8px;object-fit:cover;object-position:50% 18%}.course-teacher span,.course-teacher strong{display:block}.course-teacher span{font-size:.78rem;color:var(--muted)}.course-teacher strong{margin-top:3px;font-size:1rem}.course-cover img[src*="digital-marketing-chandpur"]{object-fit:contain;background:#eef8fd}.feature-course.banner-feature{grid-template-columns:1fr 1fr;gap:40px}.feature-banner img{width:100%;height:auto;border-radius:12px}.feature-course .eyebrow{color:#72dcff}.local-course-callout{padding:32px;background:var(--light);border-radius:12px}.local-course-callout h2{font-size:1.65rem;line-height:1.4}.local-course-callout p{margin-top:18px}.course-side nav{margin-top:25px}.faq-wrap{max-width:900px}.faq-answer{padding:6px 23px 21px}.faq-answer p{margin-top:12px}.feature-number{color:var(--blue);font-size:.85rem;font-weight:750;letter-spacing:.12em;display:block;margin-bottom:18px}.article-list{display:grid;gap:32px}.news-topic{background:var(--light);height:100%;display:flex;flex-direction:column;justify-content:center;padding:40px!important;min-height:230px}.news-topic strong{color:var(--blue);font-size:2rem}.mentor-detail{display:grid;grid-template-columns:300px 1fr;gap:60px}.mentor-detail>img{width:300px;height:370px;object-fit:cover;object-position:center 20%;border-radius:15px}.mentor-detail .prose{max-width:none}.mentor-detail h2{margin-top:0}.contact-row .hours{max-width:420px}.contact-row .hours li{font-size:.9rem;padding-block:5px}.contact-grid>.enquiry-box{align-self:start;position:sticky;top:110px}.enquiry-box{padding:32px;background:var(--light);border:1px solid var(--line);border-radius:15px;scroll-margin-top:120px}.enquiry-box h2{font-size:1.8rem}.enquiry-box>p{font-size:.93rem;line-height:1.8;margin-top:16px}.enquiry-box form{margin-top:24px}.enquiry-box label{display:block;font-size:.85rem;font-weight:600;margin-bottom:20px;color:var(--navy)}.enquiry-box input:not([type=checkbox]),.enquiry-box select,.enquiry-box textarea{width:100%;display:block;background:white;border:1px solid #b9cbd7;border-radius:6px;padding:12px;font:inherit;color:var(--ink);margin-top:8px;min-height:46px}.enquiry-box input:focus,.enquiry-box select:focus,.enquiry-box textarea:focus{outline:3px solid #20a9d62b;border-color:var(--blue)}.enquiry-box textarea{resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.optional{font-weight:400;color:var(--muted)}.enquiry-box .checkbox-row{display:flex;gap:10px;align-items:flex-start;font-size:.79rem;line-height:1.8;font-weight:400}.checkbox-row input{flex:0 0 17px;width:17px;height:17px;margin-top:5px;accent-color:var(--blue)}.checkbox-row a{color:var(--blue);text-decoration:underline}.honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.notice{background:#e9f7fc;border:1px solid #9ecfdf;padding:16px;border-radius:8px;margin:20px 0;line-height:1.8;font-size:.88rem}.notice.error{background:#fff1ec;border-color:#e3b5a3}.mobile-actions{display:none}.quiz-wrap{max-width:820px}.quiz-panel{border:1px solid var(--line);background:white;border-radius:16px;padding:36px}.quiz-panel h2{font-size:1.65rem;line-height:1.7}.quiz-panel p{margin-top:20px}.quiz-panel form{margin-top:25px}.quiz-status{display:flex;justify-content:space-between;gap:20px;font-size:.82rem;color:var(--muted);margin-bottom:18px}.quiz-panel progress{width:100%;height:6px;accent-color:var(--blue);margin-bottom:28px}.quiz-options{border:0;padding:0;margin:20px 0}.quiz-options label{display:flex;align-items:center;gap:12px;padding:16px;border:1px solid var(--line);border-radius:8px;margin-bottom:12px;cursor:pointer;line-height:1.9}.quiz-options label:has(input:checked){background:var(--light);border-color:var(--blue)}.quiz-options input{accent-color:var(--blue);width:18px;height:18px;flex-shrink:0}.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}
.button,.course-card,.mentor-card,.text-link span,.course-cover img,.nav>a,.menu-toggle{transition:transform .25s ease,box-shadow .25s ease,background-color .2s ease,color .2s ease,border-color .2s ease}.button:active{transform:translateY(1px)}.button>span{transition:transform .22s}.button:hover>span{transform:translate(2px,-2px)}.text-link:hover span{transform:translateX(4px)}.curriculum summary{transition:background-color .2s ease}.curriculum summary:hover{background:#edf7fc}.curriculum summary:after{transition:transform .25s}.curriculum details[open] summary:after{transform:rotate(180deg)}
@media(hover:hover){.course-card:hover,.mentor-card:hover{transform:translateY(-5px);box-shadow:0 15px 35px #082d4a12}.course-card:hover .course-cover img{transform:scale(1.025)}}
.motion-ready .reveal-pending{opacity:0;transform:translateY(22px)}.motion-ready .reveal-visible{opacity:1;transform:none;transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1)}
@keyframes menu-in{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1000px){.course-hero-grid{gap:30px}.course-hero-grid h1{font-size:2.75rem}.feature-course.banner-feature{gap:28px}.benefit-strip{font-size:.79rem;gap:15px}.mentor-detail{grid-template-columns:250px 1fr;gap:35px}.mentor-detail>img{width:250px;height:330px}}
@media(max-width:900px){.js .nav.is-open{animation:menu-in .22s ease-out}.contact-grid>.enquiry-box{position:static}.course-hero-grid{grid-template-columns:1fr}.course-visual{max-width:700px}.feature-course.banner-feature{grid-template-columns:1fr}.feature-banner{max-width:700px}.enquiry-box{padding:24px}.form-row{grid-template-columns:1fr;gap:0}}
@media(max-width:640px){.benefit-strip{flex-direction:column;gap:10px;padding-block:20px;font-size:.86rem}.course-hero-grid h1{font-size:2.55rem}.course-teacher{padding:12px}.course-teacher img{height:54px;width:48px}.feature-course.banner-feature{padding:24px;gap:28px}.local-course-callout{padding:25px}.mentor-detail{grid-template-columns:1fr;gap:30px}.mentor-detail>img{max-width:350px;width:100%;height:auto}.quiz-panel{padding:23px}.quiz-panel h2{font-size:1.4rem}.quiz-status{font-size:.76rem;gap:12px}.mobile-actions{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:20;box-shadow:0 -3px 20px #082d4a12;background:#fff;border-top:1px solid var(--line);padding:9px 13px calc(9px + env(safe-area-inset-bottom));gap:10px}.mobile-actions a{flex:1;text-align:center;font-size:.8rem;font-weight:700;padding:11px 8px;background:var(--navy);color:white;border-radius:6px}.mobile-actions a:last-child{background:var(--blue)}.site-footer{padding-bottom:70px}.footer-bottom{padding-bottom:28px}.curriculum summary{min-height:65px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*::before,*::after{animation:none!important;transition:none!important}.motion-ready .reveal-pending,.motion-ready .reveal-visible{opacity:1;transform:none}.course-card:hover,.mentor-card:hover,.course-card:hover .course-cover img{transform:none}}
@media print{.mobile-actions,.enquiry-box,.quiz-panel form{display:none!important}.motion-ready .reveal-pending{opacity:1;transform:none}}
/* Bilingual conversion refresh. All motion is transform/opacity only. */
[hidden]{display:none!important}.header-inner{column-gap:20px}.brand{order:1}.header-tools{order:3;display:flex;align-items:center;gap:12px;margin-left:auto}.nav{order:2;gap:17px;font-size:.85rem}.language-switch{display:flex;align-items:center;gap:2px;border:1px solid #cbdfea;border-radius:8px;padding:3px;white-space:nowrap;background:#f5fafc}.language-switch a{font-size:.78rem;line-height:1.4;padding:7px 9px;border-radius:5px;min-height:32px;display:grid;place-items:center;color:var(--navy);transition:background .2s,color .2s}.language-switch a[aria-current=true]{background:var(--navy);color:white}.language-switch a:hover{background:#d4eff8;color:var(--navy)}.home-hero{background:linear-gradient(140deg,#f7fcff 0%,#eef7fc 70%,#e7f5fc 100%);position:relative;overflow:hidden}.hero-copy h1{max-width:690px;font-size:clamp(2.7rem,4.6vw,4.4rem)}.hero-keyword{color:var(--blue)}.hero-media figure{box-shadow:0 22px 65px #082d4a16}.hero-caption{background:var(--navy)}.hero-copy .eyebrow{display:inline-flex;align-items:center;gap:9px;background:white;border:1px solid #cce5f0;padding:8px 12px;border-radius:6px;font-size:.75rem;letter-spacing:.08em}.hero-course-link{display:flex;align-items:center;gap:13px;border-top:1px solid #cadee8;padding-top:19px;margin-top:22px;max-width:440px;text-decoration:none}.hero-course-link img{width:94px;height:55px;object-fit:contain;border:1px solid #d7e8f1;border-radius:7px;background:#f4fbff}.hero-course-link strong{font-size:.88rem;line-height:1.4;display:block;color:var(--navy)}.hero-course-link small{font-size:.78rem;color:var(--muted);display:block;margin-top:5px}.hero-course-arrow{margin-left:auto;font-size:1.2rem;transition:transform .2s;color:var(--blue)}.hero-course-link:hover .hero-course-arrow{transform:translate(3px,-3px)}.course-filter-bar{align-items:start;justify-content:space-between;gap:20px;margin-bottom:27px}.js .course-filter-bar{display:flex}.course-filters{display:flex;gap:8px;flex-wrap:wrap}.filter-chip{font:inherit;font-size:.8rem;font-weight:650;padding:9px 15px;border:1px solid #cddfe9;background:white;color:#37536c;border-radius:7px;cursor:pointer;transition:color .2s,background .2s,border-color .2s,transform .2s;min-height:41px}.filter-chip:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}.filter-chip.active{background:var(--navy);border-color:var(--navy);color:white}.course-count{white-space:nowrap;font-size:.78rem;padding-top:10px;min-width:70px;text-align:right}.course-card{border-color:#dce8f0;box-shadow:0 4px 14px #082d4a05}.course-card-body{position:relative}.course-card h3{line-height:1.4}.course-cover{border-bottom:1px solid #e4edf3}.course-cover img[src*="digital-marketing-chandpur"]{object-fit:contain}.course-enquire{display:flex;justify-content:space-between;align-items:center;color:var(--blue);font-size:.8rem;font-weight:650;border-top:1px solid #e6eef3;padding-top:13px;margin-top:17px;min-height:35px}.course-enquire span{transition:transform .2s}.course-enquire:hover span{transform:translate(3px,-3px)}.advice-section{padding-bottom:70px}.advice-banner{position:relative;isolation:isolate;overflow:hidden;border-radius:22px;background:#082d4a;min-height:375px;border:1px solid #12516e;box-shadow:0 15px 40px #082d4a13}.advice-art{position:absolute;inset:0;height:100%;width:100%;object-fit:cover;object-position:right bottom;z-index:-1}.advice-copy{width:50%;padding:40px 0 40px 40px;color:white}.advice-copy .eyebrow{color:#91e1ff;font-size:.77rem;margin-bottom:14px}.advice-copy h2{font-size:clamp(1.8rem,2.5vw,2.4rem);line-height:1.25;letter-spacing:-.035em;max-width:470px}.advice-copy p{font-size:.97rem;line-height:1.8;color:#d6e9f5;margin-top:15px;max-width:440px}.advice-copy .buttons{gap:17px;margin-top:22px}.advice-copy .button{font-size:.83rem;padding:12px 17px;min-height:45px}.advice-whatsapp{font-weight:650;color:#a8eaff;font-size:.85rem;line-height:1.5;min-height:44px;display:inline-flex;align-items:center;gap:9px}.advice-whatsapp:hover{text-decoration:underline}.advice-copy small{display:block;color:#a9c9db;margin-top:14px;font-size:.75rem}.admission-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.admission-steps article{position:relative;padding:26px;border:1px solid var(--line);border-radius:13px;background:linear-gradient(150deg,#fff,#f5fbff)}.step-index{display:inline-flex;font-weight:750;font-size:.8rem;letter-spacing:.08em;background:#e2f3fb;color:var(--blue);border-radius:7px;padding:8px 10px;margin-bottom:22px}.admission-steps h3{font-size:1.15rem;line-height:1.5;margin-bottom:11px}.admission-steps p{font-size:.95rem;line-height:1.8}.feature-course.banner-feature{box-shadow:0 20px 45px #082d4a12}.button{position:relative;overflow:hidden}.button:focus-visible,.filter-chip:focus-visible,.language-switch a:focus-visible{outline:3px solid #20a9d6;outline-offset:4px}.section-head.reveal-visible,.advice-banner.reveal-visible,.feature-course.reveal-visible{transition-duration:.7s}.course-grid>.reveal-visible:nth-child(3n+2){transition-delay:55ms}.course-grid>.reveal-visible:nth-child(3n+3){transition-delay:110ms}.feature-list>.reveal-visible:nth-child(2),.admission-steps>.reveal-visible:nth-child(2){transition-delay:70ms}.feature-list>.reveal-visible:nth-child(3),.admission-steps>.reveal-visible:nth-child(3){transition-delay:140ms}.hero-course-link{animation:gentle-enter .7s ease-out both}.hero-caption{animation:gentle-enter .75s ease-out both}.site-header{transition:box-shadow .2s,background-color .2s}@keyframes gentle-enter{from{opacity:.4;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}
html[lang=bn] body{font-family:'Noto Sans Bengali','Hind Siliguri','Nirmala UI',system-ui,sans-serif}html[lang=bn] h1,html[lang=bn] h2,html[lang=bn] h3,html[lang=bn] .eyebrow{letter-spacing:0;line-height:1.5}html[lang=bn] .hero-copy h1{font-size:clamp(2.4rem,4.2vw,3.8rem);line-height:1.38}html[lang=bn] .hero-copy>p{line-height:1.95}html[lang=bn] .nav{font-size:.8rem;gap:12px}html[lang=bn] .advice-copy h2{line-height:1.5;font-size:2rem}html[lang=bn] .advice-copy p{line-height:1.9}html[lang=bn] .advice-copy{padding-top:30px;padding-bottom:30px}html[lang=bn] .course-card h3{font-size:1.3rem;line-height:1.65}html[lang=bn] .cdh-hero-title{font-size:clamp(2rem,3.5vw,3.3rem);line-height:1.45}html[lang=bn] .course-meta{font-size:.87rem}html[lang=bn] .course-bottom .text-link{font-size:.8rem}html[lang=bn] .curriculum summary{line-height:1.75}html[lang=bn] .course-body p{line-height:2}html[lang=bn] .feature-course h2{line-height:1.5;font-size:2.4rem}
@media(max-width:1180px){.brand,.brand img{width:200px}.nav{gap:11px;font-size:.78rem}.nav .button{padding-inline:11px;font-size:.78rem}.header-tools{gap:7px}.language-switch a{padding:6px 7px}.header-inner{column-gap:14px}.advice-copy{padding-left:30px}.advice-copy h2{font-size:1.9rem}html[lang=bn] .nav{font-size:.73rem;gap:9px}html[lang=bn] .brand,html[lang=bn] .brand img{width:175px}html[lang=bn] .advice-copy h2{font-size:1.8rem}}
@media(max-width:900px){.header-tools{order:2;margin-left:auto}.nav{order:3;font-size:.94rem}.brand,.brand img{width:205px}html[lang=bn] .brand,html[lang=bn] .brand img{width:205px}html[lang=bn] .nav{font-size:.9rem;gap:12px 20px}.language-switch a{font-size:.77rem;padding:6px 8px}.advice-copy{padding:30px;width:53%}.advice-copy h2{font-size:1.75rem}.advice-copy p{font-size:.9rem}.advice-banner:before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#082d4a 5%,#082d4ad9 43%,transparent 67%)}.admission-steps{gap:18px}.admission-steps article{padding:22px}.course-filter-bar{flex-direction:column;gap:8px}.course-count{padding-top:0;margin:0}.advice-copy .buttons{align-items:start;flex-direction:column;gap:4px}.advice-copy .advice-whatsapp{min-height:38px}.hero-copy h1{font-size:3rem}}
@media(max-width:700px){.advice-section{padding-bottom:48px}.advice-banner{display:flex;flex-direction:column;min-height:0;border-radius:16px}.advice-art{position:relative;inset:auto;order:2;height:215px;object-fit:cover;object-position:right bottom;width:100%;z-index:0}.advice-banner:before{display:none}.advice-copy{width:100%;padding:28px 26px;order:1}.advice-copy h2{max-width:470px;font-size:1.9rem}.advice-copy p{max-width:520px;font-size:.95rem}.advice-copy .buttons{flex-direction:row;align-items:center;gap:14px}.advice-copy small{margin-top:12px}.admission-steps{grid-template-columns:1fr}.admission-steps article{display:grid;grid-template-columns:42px 1fr;column-gap:18px;align-items:start}.admission-steps .step-index{grid-row:1/3;justify-content:center;margin:0}.admission-steps h3{font-size:1.15rem}.admission-steps p{font-size:.96rem}.hero-course-link{max-width:none}.course-filters{gap:7px}.filter-chip{font-size:.76rem;padding:8px 11px;min-height:40px}.course-card-body{padding:23px}.course-enquire{font-size:.85rem}html[lang=bn] .advice-copy{padding:26px}html[lang=bn] .advice-copy h2{font-size:1.9rem}html[lang=bn] .hero-copy h1{font-size:clamp(2.3rem,8.5vw,3rem)}html[lang=bn] .feature-course h2{font-size:2rem}}
@media(max-width:480px){.brand,.brand img,html[lang=bn] .brand,html[lang=bn] .brand img{width:169px}.header-inner{gap:10px}.header-tools{gap:7px}.menu-toggle{font-size:.74rem;padding:6px 8px;min-width:0;min-height:36px}.language-switch a{font-size:.69rem;padding:5px 6px;min-height:27px}.hero-copy h1{font-size:2.8rem}.hero-course-link img{width:83px;height:49px}.hero-course-link strong{font-size:.83rem}.hero-course-link small{font-size:.75rem}.advice-copy .buttons{gap:6px 16px}.advice-whatsapp{font-size:.82rem}.advice-copy .button{font-size:.82rem}.advice-art{height:210px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.filter-chip:hover,.hero-course-link:hover .hero-course-arrow,.course-enquire:hover span{transform:none!important}}
@media(max-width:360px){.brand,.brand img,html[lang=bn] .brand,html[lang=bn] .brand img{width:142px}.header-inner{column-gap:6px}.header-tools{gap:5px}.language-switch a{padding-inline:5px}.topbar-links a{font-size:.65rem}}

/* Premium motion: progressive, locally hosted, and restrained on small screens. */
:root{--motion-ease:cubic-bezier(.22,1,.36,1);--motion-short:240ms;--motion-reveal:760ms}
.site-header.is-scrolled{background:rgba(255,255,255,.99);box-shadow:0 5px 26px #082d4a10;border-bottom-color:#d1e4ee}
.reading-progress{position:absolute;bottom:-1px;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--blue),var(--cyan));transform:scaleX(0);transform-origin:left;pointer-events:none}
.nav>a:not(.button){position:relative;padding-block:8px}.nav>a:not(.button):after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--blue);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform 300ms var(--motion-ease)}.nav>a:not(.button):hover:after,.nav>a:not(.button):focus-visible:after,.nav>a[aria-current=page]:after{transform:scaleX(1)}
.button{isolation:isolate;transition:transform 260ms var(--motion-ease),box-shadow 260ms ease,background-color 200ms ease,color 200ms ease,border-color 200ms ease}.button:before{content:'';position:absolute;top:-10%;left:-65%;width:45%;height:120%;background:linear-gradient(100deg,transparent,#ffffff30,transparent);transform:skewX(-22deg);pointer-events:none;z-index:-1}.button:active{transform:translateY(1px) scale(.98)}.button>span{transition:transform 320ms var(--motion-ease)}.button:hover>span,.button:focus-visible>span{transform:translate(3px,-3px)}.text-link span,.course-enquire span,.advice-whatsapp span{display:inline-block;transition:transform 320ms var(--motion-ease)}.advice-whatsapp:hover span{transform:translate(3px,-3px)}
.home-hero{isolation:isolate}.home-hero:before,.home-hero:after{content:'';position:absolute;z-index:-1;pointer-events:none;border-radius:50%;width:540px;height:540px;background:radial-gradient(circle,#20a9d61b,transparent 68%)}.home-hero:before{top:-230px;right:-100px}.home-hero:after{bottom:-350px;left:18%;width:650px;height:650px;background:radial-gradient(circle,#0875a219,transparent 67%)}.hero-media{isolation:isolate}.hero-keyword{position:relative}.hero-keyword:after{content:'';position:absolute;left:0;right:0;bottom:.02em;height:.1em;background:#20a9d627;transform-origin:left;border-radius:6px;z-index:-1}
.motion-ready .reveal-pending{opacity:0;transform:translateY(30px)}.motion-ready .reveal-visible{opacity:1;transform:none;transition:opacity var(--motion-reveal) var(--motion-ease),transform var(--motion-reveal) var(--motion-ease),box-shadow 320ms ease,border-color 260ms ease;transition-delay:var(--reveal-delay,0ms),var(--reveal-delay,0ms),0ms,0ms}.motion-ready .course-grid>.reveal-visible,.motion-ready .feature-list>.reveal-visible,.motion-ready .admission-steps>.reveal-visible{transition-delay:var(--reveal-delay,0ms),var(--reveal-delay,0ms),0ms,0ms}.section-head.reveal-visible,.advice-banner.reveal-visible,.feature-course.reveal-visible{transition-duration:var(--motion-reveal),var(--motion-reveal),320ms,260ms}
.course-card{position:relative}.course-card:after{content:'';position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--blue),var(--cyan));transform:scaleX(0);transform-origin:left;transition:transform 420ms var(--motion-ease);pointer-events:none}.course-cover img{transition:transform 850ms var(--motion-ease)}.course-card h3 a{transition:color 220ms ease}.mentor-card,.admission-steps article,.feature-list article{transition:transform 420ms var(--motion-ease),box-shadow 320ms ease,border-color 260ms ease}.step-index{transition:background-color 280ms ease,color 280ms ease,transform 380ms var(--motion-ease)}.feature-banner{overflow:hidden;border-radius:12px}.feature-banner img{transition:transform 1s var(--motion-ease)}
.curriculum details{transition:border-color 240ms ease,box-shadow 300ms ease}.curriculum details[open]{border-color:#bad9e8;box-shadow:0 6px 20px #082d4a07}.curriculum summary:after{content:'+'!important;display:grid;place-items:center;width:26px;height:26px;flex:0 0 26px;border-radius:50%;background:#edf6fb;color:var(--blue);transition:transform 320ms var(--motion-ease),background-color 250ms ease}.curriculum details[open] summary:after{transform:rotate(45deg);background:#dceff8}.curriculum details[data-motion-state=closing] summary:after{transform:rotate(0)}.curriculum summary:focus-visible{outline:2px solid var(--blue);outline-offset:-4px;border-radius:8px}.enquiry-box input:not([type=checkbox]),.enquiry-box select,.enquiry-box textarea{transition:border-color 220ms ease,box-shadow 220ms ease,background-color 220ms ease}.enquiry-box input:focus,.enquiry-box select:focus,.enquiry-box textarea:focus{box-shadow:0 5px 18px #20a9d60d}.language-switch a{transition:background-color 230ms ease,color 230ms ease,box-shadow 230ms ease}.language-switch a[aria-current=true]{box-shadow:0 2px 6px #082d4a18}
.back-to-top{position:fixed;right:25px;bottom:26px;z-index:25;display:grid;place-items:center;width:46px;height:46px;border-radius:50%;border:1px solid #c6dfe9;background:var(--navy);color:white;box-shadow:0 6px 20px #082d4a20;font:700 1.35rem/1 system-ui;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(12px);pointer-events:none;transition:opacity 250ms ease,transform 350ms var(--motion-ease),background-color 200ms ease,visibility 250ms}.back-to-top.is-visible{opacity:1;visibility:visible;transform:none;pointer-events:auto}.back-to-top:hover{background:var(--blue);transform:translateY(-3px)}.back-to-top:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}
@media(prefers-reduced-motion:no-preference){
 @view-transition{navigation:auto}
 ::view-transition-old(root){animation:page-away 140ms ease-out both}::view-transition-new(root){animation:page-arrive 240ms ease-out both}
 .home-hero .hero-copy>.eyebrow{animation:premium-enter 620ms var(--motion-ease) both}.home-hero .hero-copy>h1{animation:headline-enter 820ms var(--motion-ease) both}.home-hero .hero-copy>p{animation:premium-enter 740ms 90ms var(--motion-ease) both}.home-hero .hero-copy>.buttons{animation:premium-enter 760ms 170ms var(--motion-ease) both}.home-hero .hero-meta{animation:premium-enter 780ms 220ms var(--motion-ease) both}.home-hero .hero-course-link{animation:premium-enter 800ms 270ms var(--motion-ease) both}.home-hero .hero-media figure{animation:image-arrive 1100ms var(--motion-ease) both}.hero-caption{animation:premium-enter 850ms 200ms var(--motion-ease) both}.hero-keyword:after{animation:underline-enter 850ms 220ms var(--motion-ease) both}
 .page-top .breadcrumbs,.cdh-hero .breadcrumbs{animation:premium-enter 550ms var(--motion-ease) both}.page-top h1,.cdh-hero-title{animation:headline-enter 750ms var(--motion-ease) both}.page-top p,.cdh-hero .course-lead,.cdh-pills{animation:premium-enter 750ms 90ms var(--motion-ease) both}.cdh-hero .buttons,.cdh-hero .course-teacher{animation:premium-enter 800ms 180ms var(--motion-ease) both}.course-banner{animation:image-arrive 1s var(--motion-ease) both}
 .js:not(.save-data):not(.reduce-motion) .home-hero.ambient-active:before{animation:ambient-drift 14s ease-in-out infinite alternate}.js:not(.save-data):not(.reduce-motion) .home-hero.ambient-active:after{animation:ambient-drift 18s ease-in-out infinite alternate-reverse}.page-hidden .home-hero:before,.page-hidden .home-hero:after{animation-play-state:paused!important}
}
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
 .button:hover{transform:translateY(-3px);box-shadow:0 8px 20px #0875a223}.button:hover:before,.button:focus-visible:before{animation:button-light 700ms ease-out}.button.secondary:hover{box-shadow:0 8px 20px #082d4a0c}.course-card:hover,.course-card:focus-within,.motion-ready .course-card.reveal-visible:hover,.motion-ready .course-card.reveal-visible:focus-within{transform:translateY(-7px);border-color:#add5e7;box-shadow:0 20px 42px #082d4a15;transition-delay:0ms}.course-card:hover:after,.course-card:focus-within:after{transform:scaleX(1)}.course-card:hover .course-cover img,.course-card:focus-within .course-cover img{transform:scale(1.045)}.course-card:hover h3 a{color:var(--blue)}.motion-ready .mentor-card.reveal-visible:hover,.mentor-card:hover{transform:translateY(-6px);box-shadow:0 18px 35px #082d4a12}.admission-steps article:hover,.motion-ready .admission-steps article.reveal-visible:hover{transform:translateY(-5px);border-color:#aed9eb;box-shadow:0 13px 30px #082d4a0b;transition-delay:0ms}.admission-steps article:hover .step-index{transform:translateY(-2px);background:var(--blue);color:white}.banner-feature:hover .feature-banner img{transform:scale(1.025)}.hero-media:hover img{transform:scale(1.025)}.hero-media img{transition:transform 1.2s var(--motion-ease)}
}
@keyframes premium-enter{from{opacity:.2;transform:translateY(16px)}to{opacity:1;transform:none}}@keyframes headline-enter{from{transform:translateY(13px)}to{transform:none}}@keyframes image-arrive{from{transform:translateY(14px) scale(.975)}to{transform:none}}@keyframes underline-enter{from{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes ambient-drift{from{transform:translate(0,0) scale(1)}to{transform:translate(-32px,24px) scale(1.09)}}@keyframes button-light{from{transform:translateX(0) skewX(-22deg)}to{transform:translateX(430%) skewX(-22deg)}}@keyframes page-away{to{opacity:0}}@keyframes page-arrive{from{opacity:0}to{opacity:1}}
@media(max-width:900px){.js .nav.is-open{animation:none}.home-hero:before{width:360px;height:360px}.home-hero:after{width:420px;height:420px}}
@media(max-width:640px){.back-to-top{right:15px;bottom:calc(87px + env(safe-area-inset-bottom));width:41px;height:41px}.motion-ready .reveal-pending{transform:translateY(20px)}.home-hero .hero-copy>.buttons{animation-delay:100ms}.home-hero .hero-course-link{animation-delay:170ms}.reading-progress{height:2px}}
html.reduce-motion *,html.reduce-motion *:before,html.reduce-motion *:after,html.save-data *,html.save-data *:before,html.save-data *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}html.reduce-motion .reveal-pending,html.save-data .reveal-pending{opacity:1;transform:none}html.save-data::view-transition-old(root),html.save-data::view-transition-new(root){animation:none!important}
@media(prefers-reduced-motion:reduce){::view-transition-old(root),::view-transition-new(root){animation:none!important}.motion-ready .reveal-pending,.motion-ready .reveal-visible{opacity:1;transform:none}.back-to-top{transform:none}.reading-progress{display:none}.course-cover img,.hero-media img,.feature-banner img,.step-index{transform:none!important}}
@media print{.reading-progress,.back-to-top{display:none!important}*{animation:none!important;transition:none!important}.motion-ready .reveal-pending{opacity:1;transform:none}}

/* Consistent entrances, reading rhythm and interaction on every public page. */
.page-top,.cdh-hero{position:relative;isolation:isolate;overflow:hidden}.page-top{background:linear-gradient(115deg,#f5fbff,#ebf6fc)}.page-top:before,.cdh-hero:before{content:'';position:absolute;right:-85px;top:-180px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,#20a9d619 0%,#20a9d608 43%,transparent 70%);z-index:-1;pointer-events:none}.page-top:after{content:'';position:absolute;width:250px;height:250px;border:1px solid #0875a210;border-radius:50%;right:8%;bottom:-185px;pointer-events:none;z-index:-1}.page-top h1:after{content:'';display:block;width:64px;height:3px;margin-top:22px;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:3px;transform-origin:left}
.prose>[data-motion],.mentor-detail>[data-motion],.gallery-pair>[data-motion],.course-body>.cdh-section,.footer-grid>[data-motion]{transform-origin:center top}.prose>h2,.prose>h3{scroll-margin-top:115px}.prose a:not(.button),.footer-links a,.footer-contact>a,.contact-row>a{transition:color 220ms ease,text-decoration-color 220ms ease}.prose a:not(.button){text-underline-offset:4px;text-decoration-thickness:1px}.footer-links a{width:fit-content;max-width:100%;position:relative}.footer-links a:after{content:'';position:absolute;left:0;bottom:1px;height:1px;width:100%;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform 300ms var(--motion-ease)}.footer-links a:hover:after,.footer-links a:focus-visible:after{transform:scaleX(1)}.footer-contact>a:hover,.contact-row>a:hover{color:var(--cyan)}
.gallery-pair>img,.mentor-detail>img{transition:transform 650ms var(--motion-ease),box-shadow 350ms ease}.news-card{transition:border-color 260ms ease,box-shadow 320ms ease,transform 500ms var(--motion-ease)}.news-card>a{overflow:hidden}.news-card>a>img{transition:transform 850ms var(--motion-ease)}.news-topic{transition:background-color 350ms ease}.contact-row{transition:border-color 250ms ease}.enquiry-box:focus-within{border-color:#8ec7df;box-shadow:0 12px 35px #0875a209}.enquiry-box{transition:border-color 280ms ease,box-shadow 300ms ease}.quiz-options label{transition:background-color 200ms ease,border-color 200ms ease,box-shadow 250ms ease}.quiz-options label:hover,.quiz-options label:focus-within{border-color:#8ec7df;box-shadow:0 4px 14px #0875a208}.quiz-panel{transition:border-color 250ms ease,box-shadow 300ms ease}.quiz-panel:focus-within{border-color:#a0cfe2}.quiz-panel progress{border-radius:5px;overflow:hidden}
.admission{position:relative;isolation:isolate;overflow:hidden}.admission:before{content:'';position:absolute;inset:-90% -15% auto auto;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,#ffffff12,transparent 67%);z-index:-1;pointer-events:none}
@media(prefers-reduced-motion:no-preference){
 .page-top .eyebrow{animation:premium-enter 620ms 40ms var(--motion-ease) both}.page-top h1:after{animation:underline-enter 800ms 120ms var(--motion-ease) both}.page-top h1{animation:headline-enter 800ms var(--motion-ease) both}.page-top p{animation:premium-enter 760ms 160ms var(--motion-ease) both}
 .js:not(.save-data):not(.reduce-motion) .page-top.ambient-active:before,.js:not(.save-data):not(.reduce-motion) .cdh-hero.ambient-active:before,.js:not(.save-data):not(.reduce-motion) .admission.ambient-active:before{animation:ambient-drift 16s ease-in-out infinite alternate}
 .page-hidden .page-top:before,.page-hidden .cdh-hero:before,.page-hidden .admission:before{animation-play-state:paused!important}
 .quiz-panel>h2,.quiz-panel>.quiz-status,.quiz-panel>.buttons{animation:question-arrive 320ms var(--motion-ease) both}.quiz-options label{animation:answer-arrive 350ms var(--motion-ease) both}.quiz-options label:nth-of-type(2){animation-delay:40ms}.quiz-options label:nth-of-type(3){animation-delay:80ms}.quiz-options label:nth-of-type(4){animation-delay:120ms}
 .enquiry-box form>.form-row,.enquiry-box form>label,.enquiry-box form>button{animation:question-arrive 500ms 60ms var(--motion-ease) both}.notice{animation:question-arrive 360ms var(--motion-ease) both}
}
@media(hover:hover) and (pointer:fine) and (prefers-reduced-motion:no-preference){
 .motion-ready .news-card.reveal-visible:hover,.news-card:hover{transform:translateY(-5px);box-shadow:0 16px 35px #082d4a10}.news-card:hover>a>img{transform:scale(1.035)}.news-card:hover .news-topic{background:#e0f1fa}.gallery-pair>img:hover,.motion-ready .gallery-pair>.reveal-visible:hover,.mentor-detail>img:hover,.motion-ready .mentor-detail>img.reveal-visible:hover{transform:translateY(-4px);box-shadow:0 18px 34px #082d4a15;transition-delay:0ms}
}
@keyframes question-arrive{from{transform:translateY(9px)}to{transform:none}}@keyframes answer-arrive{from{opacity:.65;transform:translateX(8px)}to{opacity:1;transform:none}}
@media(max-width:640px){.page-top:before,.cdh-hero:before{width:350px;height:350px;right:-120px;top:-130px}.page-top h1:after{width:48px;margin-top:17px}.page-top:after{display:none}}
@media(prefers-reduced-motion:reduce){.page-top h1:after{transform:none}.gallery-pair>img,.mentor-detail>img,.news-card{transform:none!important}}
