*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#fff;--bg-soft:#f8f9fc;--bg-muted:#f0f2f8;--surface:#fff;--text:#1a1a2e;--text-muted:#6b7280;--border:#e8eaef;--primary:#e91e63;--primary-hover:#d81b60;--primary-soft:#fce4ec;--navy:#283593;--navy-dark:#1a237e;--shadow-sm:0 2px 8px rgba(26,26,46,.06);--shadow-md:0 8px 30px rgba(26,26,46,.1);--shadow-lg:0 16px 48px rgba(26,26,46,.12);--radius:12px;--radius-lg:16px;--font:"Inter",system-ui,sans-serif;--font-bn:"Noto Sans Bengali","Inter",system-ui,sans-serif;--container:1140px;--bottom-nav-height:62px;--mobile-header-height:56px}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}@media(max-width:768px){body{padding-bottom:calc(var(--bottom-nav-height) + env(safe-area-inset-bottom,0px))}}.bangla,[lang=bn]{font-family:var(--font-bn)}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font-family:inherit}button{cursor:pointer}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 1.25rem}@media(max-width:768px){.container{padding:0 1rem}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius);font-size:.95rem;font-weight:600;border:none;transition:transform .15s,box-shadow .15s,background .15s}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px #e91e6359}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 6px 20px #e91e6366}.btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border)}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}.section-label{display:inline-block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--primary);margin-bottom:.75rem}.section-title{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;line-height:1.25;margin-bottom:.5rem}.section-desc{color:var(--text-muted);font-size:1rem;max-width:520px}