:root{--navy:#2D648B;--navy-deep:#24283E;--navy-slate:#405672;--blue:#0055A4;--blue-bright:#0366C2;--amber:#FEBD59;--amber-dk:#8A6A1F;--text:#1B1D1D;--muted:#6D6E71;--on-navy:#FFFFFF;--on-navy-mut:#CECECE;--surface:#F1F1F1;--white:#FFFFFF;--off-white:#F8F8F8;--border:#E6E6E6;--border-mid:#CECECE;--st-sold:#2D648B;--st-building:#405672;--whatsapp:#25D366;--radius:0;--bw:1px;--font-display:"Playfair Display","Noto Sans Bengali",Georgia,serif;--font-body:"DM Sans","Noto Sans Bengali",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--container:1200px;--gutter:20px;--nav-h:60px;--touch:44px;--shadow-nav:0 1px 0 rgba(0,0,0,.1);--shadow-over:0 8px 24px rgba(0,0,0,.18);--ease:cubic-bezier(.4,0,.2,1)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--surface);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-display);color:var(--navy);margin:0 0 .5em;line-height:1.15;letter-spacing:-.02em}h1{font-size:32px;font-weight:700}h2{font-size:26px;font-weight:700}h3{font-size:19px;font-weight:600;letter-spacing:0}h4{font-size:17px;font-weight:600;letter-spacing:0}p{margin:0 0 1em;max-width:68ch}a{color:var(--blue);text-underline-offset:3px}a:hover{color:var(--blue-bright)}img{max-width:100%;display:block}:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;z-index:9999;background:var(--white);padding:12px 16px;border:2px solid var(--blue)}.wrap{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}.sec{padding:56px 0}.eyebrow{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;font-family:var(--font-body);font-size:16px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;border-radius:var(--radius);border:var(--bw) solid transparent;cursor:pointer;text-decoration:none;transition:background .2s var(--ease),border-color .2s var(--ease)}.btn-p{background:var(--navy-deep);color:#fff}.btn-p:hover{background:var(--navy);color:#fff}.btn-o{background:transparent;color:var(--navy);border-color:var(--navy)}.btn-o:hover{background:var(--navy);color:#fff}.btn-l{background:transparent;color:#fff;border-color:#fff9}.btn-l:hover{background:#fff;color:var(--navy-deep)}.grid{display:grid;gap:20px}@media(min-width:768px){:root{--gutter:32px;--nav-h:68px}body{font-size:16px}h1{font-size:40px}h2{font-size:30px}.sec{padding:72px 0}.grid-2{grid-template-columns:1fr 1fr}}@media(min-width:1024px){:root{--gutter:40px;--nav-h:75px}body{font-size:17px}h1{font-size:56px}h2{font-size:36px}h3{font-size:21px}.sec{padding:96px 0}.grid{gap:24px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.btn{font-size:14px;letter-spacing:.12em}}.nav{position:sticky;top:0;z-index:100;background:var(--white);box-shadow:var(--shadow-nav)}.nav.s{background:var(--navy-deep)}.nav.s .bt,.nav.s .dnav a{color:#fff}.nav.s .bm{background:#fff;color:var(--navy-deep)}.nav.s .btn-o{color:#fff;border-color:#fff9}.nav-in{display:flex;align-items:center;justify-content:space-between;min-height:var(--nav-h);gap:16px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.bm{background:var(--navy);color:#fff;font-family:var(--font-display);font-weight:700;font-size:17px;padding:6px 9px;line-height:1}.bt{font-family:var(--font-display);font-weight:600;font-size:17px;color:var(--navy)}.dnav{display:none;gap:26px}.dnav a{color:var(--text);text-decoration:none;font-size:15px;font-weight:600}.dnav a:hover{color:var(--blue)}.nav-cta{display:none;gap:10px}.navbtn{min-height:40px;padding:0 16px;font-size:12px}.burger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:none;border:0;cursor:pointer;padding:0}.burger span{display:block;height:2px;background:var(--text)}.nav.s .burger span{background:#fff}.drawer{position:fixed;inset:var(--nav-h) 0 0;z-index:99;background:var(--navy-deep);padding:24px var(--gutter);display:flex;flex-direction:column;gap:6px;overflow:auto}.drawer nav{display:flex;flex-direction:column}.drawer a{color:#fff;text-decoration:none;font-size:20px;font-weight:600;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.15)}.drawer .btn{margin-top:20px}.ft{background:var(--navy-deep);color:var(--on-navy-mut);padding:56px 0 0;margin-bottom:76px}.ft-grid{display:grid;gap:32px}.ft-b{font-family:var(--font-display);font-size:21px;color:#fff;font-weight:700}.ft-bn{color:var(--amber);font-size:15px;margin-bottom:10px}.ft-p{font-size:15px;color:var(--on-navy-mut);max-width:38ch}.ft-h{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);font-family:var(--font-body);margin:0 0 14px}.ft-l{display:block;color:var(--on-navy-mut);text-decoration:none;padding:7px 0;font-size:15px}.ft-l:hover{color:#fff}.ft-c{border-top:1px solid rgba(255,255,255,.15);margin-top:40px;padding-top:22px;padding-bottom:22px;font-size:13px}.sticky{position:fixed;left:0;right:0;bottom:0;z-index:98;background:var(--white);border-top:1px solid var(--muted);padding:12px var(--gutter) calc(12px + env(safe-area-inset-bottom));display:grid;grid-template-columns:1fr 1fr;gap:12px;box-shadow:0 -8px 24px #0000001a}.sb-wa{color:var(--navy);border-color:var(--navy)}@media(min-width:768px){.ft-grid{grid-template-columns:1fr 1fr}}@media(min-width:1024px){.dnav,.nav-cta{display:flex}.burger,.drawer,.sticky{display:none!important}.ft{margin-bottom:0}.ft-grid{grid-template-columns:1.6fr 1fr 1.1fr 1.3fr}}