@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+Bengali:wght@500;600&display=swap');
:root{--green:#17633c;--orange:#f28b32;--ink:#202a23;--muted:#59615b;--line:#e3e7e2}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:#fff;color:var(--ink);font:16px/1.65 'DM Sans',Arial,sans-serif;border-top:5px solid var(--green)}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--orange);outline-offset:5px}img{display:block;width:100%;height:auto}a:hover{color:var(--green)}.wrap{max-width:1160px;width:calc(100% - 80px);margin:auto}header{display:flex;justify-content:space-between;align-items:center;padding:30px 0}.wordmark{font-size:25px;letter-spacing:-.7px;font-weight:700;color:var(--green)}.wordmark span{color:var(--ink)}nav{display:flex;gap:30px;font-size:15px}h1,h2{margin:0;line-height:1.15;font-weight:600;letter-spacing:-1.4px}h1{font-size:clamp(40px,4.3vw,60px)}h1 span{color:var(--green)}h2{font-size:34px}.hero{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center;padding-top:48px;padding-bottom:72px}.hello{display:flex;align-items:center;gap:18px;margin-bottom:26px}.hello img{width:64px;height:64px;object-fit:cover;border-radius:50%}.hello span{font-family:'Noto Sans Bengali',sans-serif;font-size:24px;color:var(--green)}.intro p{color:var(--muted);font-size:18px;max-width:455px;margin:24px 0 28px}.button{display:inline-flex;align-items:center;gap:22px;background:var(--green);color:#fff;border-radius:6px;padding:14px 20px;font-weight:600}.button:hover{background:#104e2d;color:#fff}.thumbnail{display:block;position:relative;overflow:hidden;border-radius:8px;background:#f5f5f5}.thumbnail>img{aspect-ratio:16/9;object-fit:cover;transition:transform .2s}.thumbnail:hover>img{transform:scale(1.025)}.hero-video h2{font-size:22px;line-height:1.4;letter-spacing:-.4px;margin-top:16px}.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:64px;line-height:0}.watch{border-top:1px solid var(--line);padding:58px 0}.learning{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center}.learning p{color:var(--muted);max-width:350px;margin:18px 0 24px}.text-link{display:inline-flex;gap:15px;align-items:center;font-weight:600;color:var(--green);font-size:16px;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}.text-link:hover{color:#914000}.small-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#ff0033;color:white;border-radius:12px;width:62px;height:44px;display:grid;place-items:center;font-size:22px;padding-left:3px}.latest{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:48px;padding:28px 30px;border-left:4px solid var(--orange);background:#fff7f0}.latest h2{font-size:24px;letter-spacing:-.5px}.follow{padding:44px 0 62px;border-top:1px solid var(--line)}.follow h2{font-size:30px;margin-bottom:28px}.socials{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}.socials a{display:flex;align-items:center;gap:14px;padding:10px 0;font-size:16px;font-weight:500}.socials a:hover span{text-decoration:underline;text-underline-offset:5px}.social-icon{width:32px;height:32px;flex:none}.social-icon.youtube{width:38px}footer{padding:24px 0 30px;color:var(--muted);border-top:1px solid var(--line);font-size:14px}.skip{position:absolute;top:-100px;left:15px;background:var(--orange);padding:12px;z-index:5}.skip:focus{top:10px}@media(max-width:900px){.wrap{width:calc(100% - 48px)}.hero,.learning{gap:32px}h1{font-size:44px}.latest{align-items:flex-start;flex-direction:column;gap:12px}.socials{gap:18px}}@media(max-width:650px){.wrap{width:calc(100% - 40px)}header{padding:24px 0}.wordmark{font-size:21px}nav{gap:17px;font-size:14px}nav a:first-child{display:none}.hero{grid-template-columns:1fr;padding-top:26px;padding-bottom:40px;gap:36px}h1{font-size:clamp(36px,8.5vw,52px)}.hello{margin-bottom:20px}.hello img{width:54px;height:54px}.intro p{font-size:17px;margin:20px 0 24px}.hero-video h2{font-size:20px;margin-top:12px}.watch{padding-top:36px;padding-bottom:36px}.learning{grid-template-columns:1fr;gap:22px}.learning h2{font-size:30px}.learning h2 br{display:none}.learning p{margin:14px 0 18px}.latest{margin-top:36px;padding:22px}.latest h2{font-size:23px}.latest a{font-size:15px}.follow{padding-top:32px;padding-bottom:34px}.socials{flex-direction:column;gap:14px}.socials a{min-height:48px}.follow h2{margin-bottom:18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.social-header{display:block;border-bottom:1px solid var(--line);padding:22px 0}.social-header .socials{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.social-header .socials a{border:1px solid var(--line);border-radius:7px;padding:16px;justify-content:center;min-height:68px}.social-header .socials a:hover{background:#f5faf6;border-color:var(--green)}.recommendation{border-left:4px solid var(--orange);background:#fff7f0;padding:16px 20px;margin:22px 0 24px}.recommendation strong{font-size:15px;color:var(--ink)}.learning .recommendation p{margin:5px 0 0;max-width:none;color:var(--ink)}@media(max-width:800px){.social-header .socials{grid-template-columns:1fr;gap:10px}.social-header .socials a{justify-content:flex-start;padding:13px 20px;min-height:58px}.social-header{padding:18px 0}.social-header .social-icon{width:28px;height:28px}.social-header .social-icon.youtube{width:32px}}