:root{--color-primary:#0a4d8c;--color-primary-rgb:10, 77, 140;--color-navy:#08315c;--color-green:#138a36;--color-green-rgb:19, 138, 54;--color-green-text:#10742d;--color-orange:#f39c12;--color-focus:#b45309;--color-orange-rgb:243, 156, 18;--color-white:#fff;--color-light:#f5f7fa;--color-text:#17202e;--color-text-muted:#5b6472;--color-border:#e3e8ef;--color-surface:#fff;--color-bg:#f5f7fa;--color-surface-alt:#eef2f7;--footer-bg:#092b4b;--footer-card:#113b60;--shadow-sm:0 1px 2px #08315c0f, 0 1px 1px #08315c0a;--shadow-md:0 6px 16px #08315c14, 0 2px 6px #08315c0d;--shadow-lg:0 16px 40px #08315c24, 0 4px 12px #08315c0f;--radius-sm:8px;--radius-md:14px;--radius-lg:22px;--radius-pill:999px;--font-display:"Noto Serif Bengali", "Hind Siliguri", serif;--font-body:"Hind Siliguri", "Noto Sans Bengali", "Noto Sans Devanagari", "Nirmala UI", system-ui, sans-serif;--space-1:.4rem;--space-2:.8rem;--space-3:1.2rem;--space-4:1.8rem;--space-5:2.6rem;--space-6:4rem;--space-7:6rem;--container-w:1200px;--nav-h:76px;--ticker-h:40px;--transition-fast:.16s ease;--transition-base:.26s cubic-bezier(.4, 0, .2, 1)}@font-face{font-family:Hind Siliguri;src:url(/assets/fonts/HindSiliguri-Regular.ttf)format("truetype");font-weight:400 600;font-display:swap}@font-face{font-family:Hind Siliguri;src:url(/assets/fonts/HindSiliguri-Bold.ttf)format("truetype");font-weight:700;font-display:swap}[data-theme=dark]{--color-text:#e8ecf2;--color-text-muted:#9ba7b9;--color-border:#223047;--color-surface:#101a2c;--color-bg:#0a1220;--color-surface-alt:#16223a;--color-green-text:#17a942;--footer-bg:#10243d;--footer-card:#173451;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 6px 18px #00000059;--shadow-lg:0 20px 44px #00000073}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}@media 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1.3em;font-size:.92rem}.icon-btn{width:42px;height:42px;color:var(--color-navy);transition:background var(--transition-fast), transform var(--transition-fast);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.icon-btn:hover{background:rgba(var(--color-primary-rgb), .08)}[data-theme=dark] .icon-btn{color:#e8ecf2}.icon{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;width:24px;height:24px}.icon-btn .icon{color:inherit}.brand{flex-shrink:0;align-items:center;gap:.7rem;display:flex}@keyframes pulse-dot{0%,to{opacity:1}50%{opacity:.3}}@keyframes scroll-ticker{0%{transform:translate(0)}to{transform:translate(-100%)}}.hero{padding-block:var(--space-6) var(--space-7);position:relative;overflow:hidden}.hero:before{content:"";background:radial-gradient(600px circle at 88% -10%, rgba(var(--color-green-rgb), .07), transparent 60%), radial-gradient(500px circle at -5% 110%, rgba(var(--color-orange-rgb), .08), 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3.2vw,3.4rem)}.hero-sub{color:var(--color-text-muted);max-width:56ch;margin-bottom:var(--space-4);font-size:1.12rem}.hero-ctas{gap:var(--space-3);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.hero-meta{gap:var(--space-4);flex-wrap:wrap;display:flex}.hero-meta div{flex-direction:column;display:flex}.hero-meta strong{font-family:var(--font-display);color:var(--color-primary);font-size:1.5rem}[data-theme=dark] .hero-meta strong{color:#6fa8dc}.hero-meta span{color:var(--color-text-muted);font-size:.85rem}.hero-visual{justify-content:center;align-items:center;min-height:320px;display:flex;position:relative}.hub-diagram{width:min(420px,100%);height:auto}.hub-diagram .spoke{stroke:var(--color-primary);opacity:.28}.hub-diagram .node-label{font-family:var(--font-body);fill:var(--color-navy);font-size:8.5px;font-weight:700}[data-theme=dark] .hub-diagram .node-label{fill:#e8ecf2}.hub-diagram .center-ring{fill:var(--color-surface);stroke:var(--color-navy)}.hub-diagram 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var(--space-4);gap:.5rem;display:grid}.community-card ul li{color:var(--color-text-muted);align-items:center;gap:.6rem;font-size:.94rem;display:flex}.community-card ul li svg{color:var(--color-green);flex-shrink:0}.community-card .btn{margin-top:auto}.services-grid{gap:var(--space-3);grid-template-columns:repeat(2,1fr);display:grid}.service-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-4);text-align:left;transition:transform var(--transition-base), box-shadow var(--transition-base)}.service-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}.service-card .icon{border:1.6px solid var(--color-primary);width:44px;height:44px;color:var(--color-primary);margin-bottom:var(--space-2);border-radius:50%;justify-content:center;align-items:center;display:flex}.service-card 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p{color:var(--color-text-muted);font-size:.85rem}.faq-list{gap:var(--space-2);max-width:780px;display:grid}.faq-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.faq-item summary{justify-content:space-between;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-4);cursor:pointer;font-weight:700;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary .plus{background:rgba(var(--color-primary-rgb), .09);width:26px;height:26px;color:var(--color-primary);transition:transform var(--transition-base);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.faq-item[open] summary .plus{transform:rotate(135deg)}.faq-answer{padding:0 var(--space-4) var(--space-4);color:var(--color-text-muted)}.newsletter{background:linear-gradient(135deg, var(--color-navy), 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a[aria-current=page]:after{width:100%}.nav-actions{align-items:center;gap:.3rem;display:flex}.hamburger{border-radius:50%;justify-content:center;align-items:center;width:42px;height:42px;display:inline-flex}.hamburger:hover{background:rgba(var(--color-primary-rgb), .08)}.hamburger span{width:20px;height:2px;transition:background var(--transition-fast);background:currentColor;display:block;position:relative}.hamburger span:before,.hamburger span:after{content:"";width:20px;height:2px;transition:transform var(--transition-fast), top var(--transition-fast);background:currentColor;position:absolute;left:0}.hamburger span:before{top:-6px}.hamburger span:after{top:6px}[data-theme=dark] .hamburger{color:#e8ecf2}.hamburger[aria-expanded=true] span{background:0 0}.hamburger[aria-expanded=true] span:before{top:0;transform:rotate(45deg)}.hamburger[aria-expanded=true] span:after{top:0;transform:rotate(-45deg)}.ticker{height:var(--ticker-h);background:var(--color-navy);color:#fff;border-bottom:3px solid var(--color-orange);align-items:center;display:flex;overflow:hidden}.ticker-label{background:var(--color-orange);height:100%;color:var(--color-navy);padding-inline:var(--space-3);flex-shrink:0;align-items:center;gap:.4rem;font-size:.82rem;font-weight:700;display:flex}.ticker-label .dot{background:var(--color-navy);border-radius:50%;width:7px;height:7px;animation:1.6s ease-in-out infinite pulse-dot}.ticker-track-wrap{flex:1;align-items:center;height:100%;display:flex;overflow:hidden}.ticker-track{gap:var(--space-6);white-space:nowrap;padding-left:100%;animation:32s linear infinite scroll-ticker;display:flex}.ticker-track:hover{animation-play-state:paused}.ticker-track span{font-size:.9rem;font-weight:500}.site-footer{background:var(--footer-bg);color:#ffffffd1;padding-block:var(--space-6) var(--space-4)}[data-theme=dark] .site-footer{background:var(--footer-bg)}.footer-grid{gap:var(--space-5);padding-bottom:var(--space-5);border-bottom:1px solid #ffffff1f;grid-template-columns:1fr;display:grid}.footer-brand{margin-bottom:var(--space-2);align-items:center;gap:.8rem;display:flex}.footer-brand .brand-name{color:#fff}.footer-brand .brand-tagline{color:var(--color-orange)}.footer-about{color:#ffffffad;max-width:42ch;font-size:.9rem}.footer-col h4{color:#fff;font-family:var(--font-body);margin-bottom:var(--space-2);font-size:.95rem}.footer-col ul{gap:.55rem;display:grid}.footer-col a{color:#ffffffb8;transition:color var(--transition-fast);font-size:.9rem}.footer-col a:hover{color:var(--color-orange)}.footer-social{margin-top:var(--space-2);gap:.6rem;display:flex}.footer-social a{background:#ffffff14;border-radius:50%;justify-content:center;align-items:center;width:38px;height:38px;display:flex}.footer-social a:hover{background:var(--color-orange);color:var(--color-navy)}.footer-bottom{padding-top:var(--space-4);gap:var(--space-2);color:#fff9;flex-direction:column;font-size:.83rem;display:flex}.footer-disclaimer{color:#ffffff8c;max-width:90ch;font-size:.8rem;line-height:1.6}.footer-disclaimer strong{color:#ffffffc7}.back-to-top{right:var(--space-3);bottom:var(--space-3);background:var(--color-primary);color:#fff;width:48px;height:48px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);z-index:80;border-radius:50%;justify-content:center;align-items:center;display:flex;position:fixed;transform:translateY(10px)}.back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background:var(--color-navy)}@media (width>=860px){.nav-links{display:flex}.hamburger{display:none}.footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}}@media 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