:root{--green:#003f2e;--deep:#002d22;--green2:#07553f;--gold:#dcae54;--gold2:#f2cc7b;--cream:#fbfaf5;--ink:#17352c;--muted:#66766f;--line:#eadfc9;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Noto Sans Bengali",Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.topbar{background:var(--deep);color:#f8f4e8;font-size:12px;padding:8px 5%;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.topbar a{margin-right:14px}.nav{background:#fff;display:flex;align-items:center;justify-content:space-between;padding:12px 5%;gap:20px;box-shadow:0 3px 15px #082c2010;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--green);max-width:360px}.brand img{width:48px;height:48px;object-fit:contain;border-radius:8px}.brand span{line-height:1.15}.brand small{display:block;font-size:11px;color:#65776e;font-weight:500;margin-top:5px}.navlinks{display:flex;gap:17px;align-items:center;font-size:13px;font-weight:650}.navlinks a:hover{color:#b8872f}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 17px;border-radius:7px;border:1px solid var(--gold);background:var(--gold);color:#092d22;font-weight:750;font-size:13px;cursor:pointer}.btn.outline{background:transparent;color:var(--green);border-color:var(--green)}.btn.dark{background:var(--green);color:#fff;border-color:var(--green)}.hero{background:linear-gradient(90deg,#002f23ed,#003e2bd9 50%,#003d2b55),url('https://images.unsplash.com/photo-1519817650390-64a93db51149?auto=format&fit=crop&w=1800&q=85') center/cover;color:#fff;min-height:500px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;padding:65px 7%;gap:45px}.eyebrow{display:inline-block;color:#f4cf83;background:#ffffff12;border:1px solid #d9ad5a77;border-radius:30px;padding:6px 13px;font-size:12px;font-weight:700;letter-spacing:.04em}.hero h1{font-size:clamp(34px,4vw,56px);line-height:1.13;margin:18px 0;color:#fff}.hero h1 em{font-style:normal;color:var(--gold2)}.hero p{max-width:570px;color:#e6eee9}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.video-card{position:relative;aspect-ratio:16/10;border:3px solid #dcb35f;border-radius:17px;overflow:hidden;box-shadow:0 22px 55px #001c17a0;background:#164333}.video-card img{width:100%;height:100%;object-fit:cover;opacity:.78}.play{position:absolute;inset:0;display:grid;place-items:center;color:white;font-size:30px}.play span{display:grid;place-items:center;width:74px;height:74px;border-radius:50%;background:#d9ad59e8;color:#073a2b;border:3px solid white;padding-left:4px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#eadfc9;margin:-32px auto 0;position:relative;width:min(1120px,90%);border-radius:12px;overflow:hidden;box-shadow:0 12px 30px #163b2b10}.stat{background:white;text-align:center;padding:20px 10px}.stat b{display:block;color:var(--green);font-size:24px}.stat span{font-size:12px;color:var(--muted)}.section{padding:70px 6%}.section.alt{background:#f3f5ef}.section.green{background:var(--green);color:white}.section-head{text-align:center;max-width:700px;margin:0 auto 35px}.section-head .kicker{font-size:12px;color:#b68b3e;font-weight:800;text-transform:uppercase;letter-spacing:.12em}.section-head h2{font-size:clamp(26px,3vw,36px);margin:6px 0 10px;color:var(--green)}.green .section-head h2{color:white}.section-head p{color:var(--muted);margin:0}.green .section-head p{color:#d3e2da}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;max-width:1150px;margin:auto}.photo-collage{display:grid;grid-template-columns:1.2fr 1fr;gap:12px}.photo-collage img{height:220px;width:100%;object-fit:cover;border-radius:12px;border:1px solid var(--line)}.photo-collage img:first-child{height:452px;grid-row:span 2}.checks{padding:0;list-style:none}.checks li{margin:10px 0}.checks li:before{content:'✓';color:#a77c2f;font-weight:900;margin-right:10px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1150px;margin:auto}.cards.four{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:25px;box-shadow:0 5px 20px #143a2b08}.card .icon{width:50px;height:50px;border-radius:50%;background:#f9efdc;color:var(--green);display:grid;place-items:center;font-size:24px;margin-bottom:15px}.card h3{margin:0 0 8px;color:var(--green);font-size:18px}.card p{margin:0 0 15px;color:var(--muted);font-size:14px}.teacher img{height:220px;width:100%;object-fit:cover;object-position:center 25%;border-radius:8px;margin-bottom:16px}.teacher{text-align:center;padding:16px}.teacher h3{font-size:16px}.teacher p{font-size:12px;margin:0;color:var(--muted)}.teacher .social{color:#b18538;margin-top:10px}.split{display:grid;grid-template-columns:1fr 1fr;gap:30px;max-width:1100px;margin:auto;align-items:start}.notice-list{display:grid;gap:12px}.notice{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px}.datebox{background:var(--green);color:#fff;border-radius:7px;text-align:center;padding:7px;min-width:55px;font-size:11px}.datebox b{font-size:20px;display:block;color:var(--gold2)}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.gallery img{width:100%;height:230px;object-fit:cover;border-radius:10px;border:1px solid var(--line)}.filterrow{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:25px}.filterrow button{border:1px solid var(--line);background:white;padding:8px 14px;border-radius:7px;cursor:pointer}.filterrow button.active{background:var(--green);color:white}.pagehero{background:linear-gradient(100deg,#003d2c,#07513d);color:#fff;text-align:center;padding:42px 5%;border-bottom:3px solid var(--gold)}.pagehero h1{margin:0 0 6px;color:var(--gold2);font-size:34px}.pagehero p{margin:0;color:#e4eee8}.breadcrumb{font-size:12px;color:#d0ded6;margin-top:10px}.formbox{background:white;border:1px solid var(--line);border-radius:12px;padding:25px;box-shadow:0 10px 35px #173a2b0c}.formbox h3{margin-top:0;color:var(--green)}label{display:block;font-size:13px;font-weight:700;margin:12px 0 5px}input,select,textarea{width:100%;border:1px solid #d9e0d9;border-radius:7px;padding:12px;font:inherit;font-size:14px;background:#fff}textarea{min-height:120px;resize:vertical}.contact-item{display:flex;gap:13px;margin:18px 0;align-items:flex-start}.contact-item .icon{flex:0 0 42px}.mapframe{width:100%;height:260px;border:0;border-radius:10px}.footer{background:radial-gradient(ellipse at top,#07513c,#002d22 70%);color:#e6efe9;padding:45px 6% 20px;border-top:3px solid var(--gold)}.footergrid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1.2fr;gap:30px;max-width:1200px;margin:auto}.footer h4{color:var(--gold2);margin:0 0 14px}.footer p,.footer a{font-size:13px;color:#d2dfd8}.footer a{display:block;margin:7px 0}.footbottom{border-top:1px solid #ffffff22;margin-top:28px;padding-top:15px;text-align:center;font-size:12px;color:#c8d8cf}.socials{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap}.socials a{display:inline-block;background:#ffffff13;border:1px solid #ffffff22;border-radius:50%;padding:7px 9px}.loginwrap{max-width:530px;margin:55px auto;padding:0 20px}.loginchoices{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.role{border:1px solid var(--line);border-radius:9px;background:#fff;padding:16px 8px;text-align:center;cursor:pointer;font-weight:750;color:var(--green)}.role.active{background:var(--green);color:white;border-color:var(--gold)}.mobile-toggle{display:none}.small{font-size:12px;color:var(--muted)}.success{display:none;background:#e8f5eb;border:1px solid #9dc9a6;color:#185d2b;border-radius:8px;padding:12px;margin-top:12px}.hidden{display:none!important}
@media(max-width:950px){.navlinks{gap:9px;font-size:11px}.hero{padding:50px 5%;gap:25px}.cards.four{grid-template-columns:repeat(2,1fr)}.footergrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.topbar{justify-content:center}.nav{padding:10px 4%;flex-wrap:wrap}.brand{font-size:14px}.brand img{width:40px;height:40px}.mobile-toggle{display:block;border:1px solid var(--line);background:white;border-radius:7px;padding:8px}.navlinks{display:none;flex-basis:100%;flex-direction:column;align-items:stretch;padding:10px 0}.navlinks.open{display:flex}.navlinks a{padding:7px;border-bottom:1px solid #f1eadc}.nav .btn{padding:9px}.hero{grid-template-columns:1fr;padding:45px 6%;min-height:auto}.hero h1{font-size:36px}.video-card{max-width:560px}.stats{grid-template-columns:repeat(2,1fr);margin-top:-20px}.section{padding:48px 5%}.about-grid,.split{grid-template-columns:1fr}.photo-collage img{height:150px}.photo-collage img:first-child{height:312px}.cards,.cards.four{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(2,1fr)}.gallery img{height:160px}.pagehero h1{font-size:28px}.footergrid{grid-template-columns:1fr}.loginchoices{grid-template-columns:1fr}.teacher img{height:280px}}