@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@400;500;600;700&display=swap');
:root{--paper:#f5f8f7;--ink:#20323a;--teal:#175e62;--muted:#5c6c71;--border:#dce9e5;--blue:#eaf6f3}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.8 'Hind Siliguri',system-ui,sans-serif}
a{color:var(--teal);overflow-wrap:anywhere}button,input,textarea,select{font:inherit}button{cursor:pointer}
.pb-top{background:#fff;border-bottom:1px solid var(--border)}.pb-top-inner{max-width:1024px;margin:auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.pb-brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-weight:800;letter-spacing:.4px}.pb-brand img{height:42px;width:42px;object-fit:contain}.pb-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.pb-actions a{text-decoration:none;font-weight:600;font-size:14px}
.pb-shell{max-width:980px;margin:35px auto 72px;padding:0 19px}.pb-eyebrow{color:var(--teal);font-weight:700;letter-spacing:.03em;font-size:14px}.pb-hero h1{font-size:clamp(28px,4.6vw,45px);line-height:1.35;max-width:850px;margin:8px 0}.pb-hero p{color:var(--muted);max-width:810px;margin:0 0 26px}.pb-alert{border-left:5px solid #c87937;background:#fff8f0;padding:13px 18px;border-radius:7px;margin:18px 0}
.pb-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(265px,1fr));gap:20px;margin-top:30px}.pb-card{background:#fff;border:1px solid var(--border);border-radius:15px;overflow:hidden;box-shadow:0 8px 25px #20323a08;display:flex;flex-direction:column}.pb-card-body{padding:20px;flex:1;display:flex;flex-direction:column}.pb-card h2{font-size:21px;line-height:1.4;margin:0 0 8px}.pb-card p{color:var(--muted);margin:0 0 15px}.pb-card img{width:100%;height:180px;object-fit:cover}.pb-card a.pb-more{margin-top:auto;font-weight:700}.pb-chip{color:var(--teal);font-size:12px;font-weight:700}
.pb-article{background:white;border:1px solid var(--border);border-radius:17px;padding:36px clamp(18px,5vw,55px);box-shadow:0 10px 40px #20323a0b}.pb-article h1{font-size:clamp(27px,4vw,38px);line-height:1.45}.pb-article .pb-sub{font-size:14px;color:var(--muted)}.pb-md{overflow-wrap:anywhere}.pb-md h1,.pb-md h2,.pb-md h3{line-height:1.42}.pb-md h2{font-size:25px;border-top:1px solid var(--border);padding-top:20px;margin:40px 0 12px}.pb-md h3{font-size:20px;margin:30px 0 9px}.pb-md p{margin:14px 0}.pb-md ul,.pb-md ol{padding-left:28px}.pb-md li{margin:7px 0}.pb-md blockquote{background:#fff8f0;border-left:4px solid #c87937;margin:20px 0;padding:6px 18px}.pb-md table{border-collapse:collapse;width:100%;display:block;overflow-x:auto;font-size:14px}.pb-md th,.pb-md td{border:1px solid var(--border);padding:10px;min-width:90px}.pb-md th{background:var(--blue)}.pb-md img{max-width:100%;height:auto;display:block;margin:16px auto;border-radius:10px}.pb-md figcaption{font-size:13px;color:var(--muted);text-align:center}.pb-md pre{overflow:auto;background:#f2f5f4;padding:12px;border-radius:8px}.pb-md .pb-check{list-style:none;margin-left:-20px}.pb-md input[type=checkbox]{accent-color:var(--teal)}.pb-md a{text-decoration:underline;text-underline-offset:3px}
.pb-foot{text-align:center;color:var(--muted);font-size:13px;padding:0 15px 26px}.pb-btn{background:var(--teal);color:white;border-radius:24px;padding:10px 18px;border:0;text-decoration:none;font-weight:700;display:inline-block}.pb-empty{padding:20px;background:white;border:1px solid var(--border);border-radius:10px}
@media(max-width:550px){.pb-shell{margin-top:18px}.pb-article{padding:20px 17px}.pb-md h2{font-size:21px}}
@media print{.pb-top,.pb-foot,.pb-actions{display:none}.pb-article{border:0;padding:0;box-shadow:none}.pb-shell{margin:0;max-width:none}}