:root{--green:#08743d;--green-dark:#06492b;--red:#d9121f;--gold:#f6bb35;--blue:#0d4f8b;--ink:#15231c;--muted:#65726c;--line:#dfe8e2;--soft:#f6faf7;--white:#fff;--shadow:0 18px 45px rgba(21,35,28,.12);font-family:"Noto Sans Bengali","Hind Siliguri",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#f3f6f4;font-family:var(--font,inherit);line-height:1.65}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
.d-header{background:#fff;position:sticky;top:0;z-index:20;box-shadow:0 1px 0 rgba(0,0,0,.08)}.d-utility{height:42px;display:flex;justify-content:space-between;align-items:center;max-width:1280px;margin:auto;padding:0 26px;color:#315743;font-size:14px}.d-utility div{display:flex;align-items:center;gap:24px}.d-utility a{font-weight:700}.util-login{background:#1c4f82;color:#fff;border-radius:20px;padding:7px 18px}.util-join{background:var(--gold);border-radius:20px;padding:7px 18px;color:#102214}.d-brandbar{max-width:1280px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:14px 26px}.d-logo strong,.d-footer-logo{display:block;font-size:58px;line-height:.86;color:var(--green);letter-spacing:0;font-weight:900}.d-logo span{font-weight:800;color:#5d7468}.d-search{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:#fff}.d-search input{border:0;min-width:260px;padding:13px 18px;font:inherit}.d-search button{border:0;background:var(--red);color:#fff;padding:0 22px;font-weight:800}.d-nav{background:var(--red);display:flex;justify-content:center;gap:4px;padding:0 16px}.d-nav a{color:#fff;font-weight:900;padding:17px 22px;border-left:1px solid rgba(255,255,255,.18)}.d-nav a.active,.d-nav a:hover{background:#b70d17}
.d-hero{background:#fff;display:grid;grid-template-columns:minmax(320px,520px) 1fr;gap:30px;align-items:center;max-width:1280px;margin:0 auto;padding:58px 26px 40px}.d-hero-copy h1{font-size:74px;line-height:.95;margin:0 0 22px;color:var(--green);font-weight:950}.d-hero-copy p{font-size:21px;color:#485d52;margin:0 0 28px}.d-actions{display:flex;gap:14px;flex-wrap:wrap}.d-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:7px;padding:14px 24px;font-weight:900;border:1px solid var(--green);min-height:48px}.d-btn.primary{background:var(--green);color:#fff;box-shadow:0 12px 24px rgba(8,116,61,.24)}.d-btn.ghost{background:#fff;color:var(--green)}.d-hero-media{border-radius:10px;overflow:hidden}.d-hero-media img{width:100%;aspect-ratio:16/7;object-fit:cover}
.d-feature-strip{background:#fff;max-width:1280px;margin:0 auto 28px;padding:0 26px 28px;display:grid;grid-template-columns:repeat(4,1fr);gap:0}.d-feature-strip div{border:1px solid var(--line);padding:20px;text-align:center}.d-feature-strip strong{display:block;color:var(--green);font-size:26px}.d-feature-strip span{color:var(--muted);font-weight:700}
.d-shell{max-width:1280px;margin:auto;padding:0 26px 42px;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px}.d-content,.d-sidebar{min-width:0}.d-section,.d-side-panel,.d-guide-head,.d-guide-list,.d-page-hero,.d-content.d-article-copy{background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,.04)}.d-section{padding:28px;margin-bottom:28px}.d-section h2,.d-article-copy h2,.d-guide-head h1{font-size:34px;line-height:1.18;margin:0 0 14px;color:#173d2a}.d-section p{color:#52645a;margin-top:0}.d-cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:24px}.d-cat-card{border:1px solid var(--line);border-radius:8px;background:#fff;padding:16px;min-height:260px}.d-cat-card span{color:var(--red);font-weight:950}.d-cat-card img{aspect-ratio:5/3;object-fit:cover;border-radius:6px;margin:10px 0}.d-cat-card h3{font-size:22px;margin:8px 0 4px}.d-cat-card p{font-size:15px;line-height:1.55}.d-cat-card a,.read{color:var(--green);font-weight:900}
.d-sidebar{display:flex;flex-direction:column;gap:22px}.d-side-panel{padding:22px}.d-side-panel h3{font-size:25px;margin:0 0 14px;color:#173d2a}.d-side-panel ul{list-style:none;margin:0 0 18px;padding:0}.d-side-panel li{border-bottom:1px solid var(--line);padding:10px 0;color:#4d6156}.d-side-panel.green{background:#f1fbf5;border-color:#bfdfcb}.d-side-panel.green li:before{content:"✓";color:var(--green);font-weight:900;margin-right:8px}.d-side-panel a,.d-side-panel button{display:inline-flex;border:1px solid var(--green);border-radius:6px;color:var(--green);font-weight:900;padding:10px 14px;background:#fff}.subscribe input{width:100%;border:1px solid var(--line);border-radius:6px;padding:12px;margin-bottom:10px;font:inherit}.subscribe button{width:100%;justify-content:center;background:var(--green);color:#fff}
.d-article-copy{padding:30px;margin-bottom:28px}.d-article-copy p{color:#42554b}.d-article-copy img{border-radius:8px;margin:22px 0;width:100%;max-height:430px;object-fit:cover}.d-article-copy ul{padding-left:24px}.d-article-copy li{margin:8px 0}.d-article-copy table{width:100%;border-collapse:collapse;margin:20px 0;background:#fff}.d-article-copy th,.d-article-copy td{border:1px solid var(--line);padding:13px;text-align:left;vertical-align:top}.d-article-copy th{background:#f2f8f4;color:var(--green)}.lead{font-size:20px;color:#263d31!important}.d-alert{margin-top:24px;background:#fff8e5;border:1px solid #f1d68b;border-radius:8px;padding:18px}
.d-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.d-steps article{border:1px solid var(--line);border-radius:8px;padding:22px;background:#fff}.d-steps b{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:var(--green);color:#fff}.d-steps h3{margin:14px 0 6px}.d-promo{position:relative;margin-bottom:28px;border-radius:9px;overflow:hidden;background:#083f25;min-height:245px;color:#fff}.d-promo img{width:100%;height:245px;object-fit:cover}.d-promo div{position:absolute;inset:0;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:34px 42px;max-width:520px;background:linear-gradient(90deg,rgba(4,44,25,.86),rgba(4,44,25,.4),transparent)}.d-promo h2{font-size:34px;line-height:1.18;margin:0 0 10px;color:#ffe08b}.d-promo a{background:var(--gold);padding:12px 18px;border-radius:6px;font-weight:900;color:#102214}.d-partners{background:#fff;border:1px solid var(--line);border-radius:8px;padding:26px;margin-bottom:28px}.d-partners h2{margin:0 0 18px}.d-partners div{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.d-partners span{border:1px solid var(--line);border-radius:8px;min-height:72px;display:flex;align-items:center;justify-content:center;text-align:center;color:#435a4f;font-weight:800;background:#fbfdfb}
.d-post-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.d-post-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.d-post-card img{aspect-ratio:16/9;object-fit:cover;width:100%}.d-post-card div{padding:15px}.d-post-card span{color:var(--red);font-weight:900;font-size:13px}.d-post-card h3{font-size:19px;line-height:1.28;margin:6px 0 8px}.d-post-card p{font-size:15px;line-height:1.55}.d-inner{padding-top:28px}.d-page-hero{max-width:1280px;margin:0 auto 28px;padding:26px;display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center}.d-page-hero p,.d-guide-head p{color:var(--red);font-weight:900;margin:0 0 8px;text-transform:uppercase}.d-page-hero h1{font-size:46px;line-height:1.12;margin:0 0 12px;color:var(--green-dark)}.d-page-hero span{font-size:19px;color:#52645a}.d-page-hero img{aspect-ratio:16/9;object-fit:cover;border-radius:8px}.d-related{display:flex;flex-wrap:wrap;gap:10px}.d-related a{border:1px solid var(--line);border-radius:999px;padding:9px 14px;color:var(--green);font-weight:800}
.d-guide-head{max-width:900px;margin:0 auto 24px;padding:34px;text-align:center}.d-guide-list{max-width:1000px;margin:0 auto 46px;padding:16px}.d-guide-row{display:grid;grid-template-columns:54px 1fr 90px;gap:18px;align-items:center;border-bottom:1px solid var(--line);padding:18px}.d-guide-row:last-child{border-bottom:0}.d-guide-row span{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--green);color:#fff;font-weight:900}.d-guide-row h2{font-size:23px;margin:0 0 6px}.d-guide-row p{margin:0;color:var(--muted)}
.d-footer{background:#fff;margin-top:30px;border-top:1px solid var(--line)}.d-footer-grid{max-width:1280px;margin:auto;padding:40px 26px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:38px}.d-footer p,.d-footer li{color:#53675c}.d-footer ul{list-style:none;margin:0;padding:0}.d-footer h3{color:#173d2a}.d-social{display:flex;gap:10px}.d-social span{width:32px;height:32px;border-radius:50%;background:#27372f;color:#fff;display:flex;align-items:center;justify-content:center}.d-copyright{max-width:1280px;margin:auto;padding:18px 26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#69766f;font-size:14px}
.d-pages{margin-top:24px}.d-pages a,.d-pages span{display:inline-flex;margin:4px;padding:8px 12px;border:1px solid var(--line);border-radius:4px}
@media (max-width:1050px){.d-hero{grid-template-columns:1fr}.d-shell{grid-template-columns:1fr}.d-sidebar{display:grid;grid-template-columns:repeat(3,1fr)}.d-cat-grid,.d-post-grid{grid-template-columns:repeat(2,1fr)}.d-page-hero{grid-template-columns:1fr}.d-footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:720px){.d-utility{height:auto;align-items:flex-start;padding:10px 16px;gap:10px}.d-utility,.d-utility div,.d-brandbar{flex-direction:column}.d-brandbar{align-items:flex-start;padding:14px 16px}.d-logo strong{font-size:48px}.d-search{width:100%}.d-search input{min-width:0;width:100%}.d-nav{justify-content:flex-start;overflow:auto;white-space:nowrap}.d-nav a{padding:13px 14px}.d-hero{padding:34px 16px 24px}.d-hero-copy h1{font-size:48px}.d-hero-copy p{font-size:18px}.d-feature-strip{padding:0 16px 22px;grid-template-columns:repeat(2,1fr)}.d-shell{padding:0 16px 28px}.d-section,.d-article-copy,.d-side-panel{padding:20px}.d-section h2,.d-article-copy h2{font-size:27px}.d-cat-grid,.d-post-grid,.d-steps,.d-sidebar,.d-partners div{grid-template-columns:1fr}.d-promo div{position:relative;background:#083f25}.d-promo img{height:auto}.d-page-hero{margin:0 16px 22px;padding:20px}.d-page-hero h1{font-size:34px}.d-footer-grid{grid-template-columns:1fr;padding:30px 16px}.d-copyright{flex-direction:column;gap:8px;padding:16px}.d-guide-row{grid-template-columns:42px 1fr}.d-guide-row>a{grid-column:2}}