:root{--g:#176f35;--gd:#0d4f28;--gs:#eaf5ed;--o:#f39a20;--ink:#13241a;--muted:#68766e;--line:#dfe7e1;--bg:#f6f8f4;--red:#b33b3b;--shadow:0 16px 45px rgba(17,67,36,.11)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans Bengali","Hind Siliguri","Segoe UI",Arial,sans-serif;line-height:1.55}a{color:var(--g);text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.top{height:76px;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100% - 1160px)/2))}.brand{display:flex;align-items:center;gap:10px}.brand img{width:62px;height:54px;object-fit:contain}.brand span{display:flex;flex-direction:column}.brand b{font-size:20px;color:#944d31}.brand small{font-size:10px;color:var(--muted)}nav{display:flex;align-items:center;gap:22px;font-size:13px;font-weight:700}nav form{margin:0}.nav-login,.btn{background:linear-gradient(135deg,#1e7c3d,#105e2d);color:#fff;border:0;border-radius:10px;min-height:46px;padding:0 20px;display:inline-flex;align-items:center;justify-content:center;font-weight:750;box-shadow:0 8px 20px rgba(23,111,53,.18)}.btn:hover{transform:translateY(-1px)}.btn.ghost{background:#fff;color:var(--gd);border:1px solid #cbd8ce;box-shadow:none}.btn.small{min-height:34px;padding:0 12px;font-size:11px}.btn.full{width:100%}.link{border:0;background:none;color:var(--g);padding:0}.link.danger{color:var(--red)}.flash{max-width:1080px;margin:14px auto 0;padding:11px 16px;border-radius:10px;font-size:12px}.flash.success{background:#e6f5ea;color:#14612f}.flash.error{background:#fff0f0;color:#a53232}.hero{min-height:610px;background:linear-gradient(120deg,#fbfcf8,#edf7ef);display:grid;grid-template-columns:1fr 440px;gap:80px;align-items:center;padding:75px max(24px,calc((100% - 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