*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:'Hind Siliguri','Noto Sans Bengali',system-ui,-apple-system,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);margin:0;padding:0;line-height:1.85;overflow-x:clip}.nav-link-custom{color:var(--text-muted) !important;font-size:0.88rem;font-weight:500;padding:0.45rem 0.7rem !important;border-radius:6px;transition:color 0.2s,background 0.2s;white-space:nowrap}.nav-link-custom:hover,.nav-link-custom.active{color:var(--neon-cyan) !important;background:rgba(34,211,238,0.08)}.breadcrumb-wrap{background:var(--bg-secondary);border-bottom:1px solid rgba(34,211,238,0.08);padding:0.65rem 0}.breadcrumb{margin:0;padding:0;background:transparent}.breadcrumb-item a{color:var(--neon-cyan);text-decoration:none;font-size:0.85rem}.breadcrumb-item a:hover{text-decoration:underline}.breadcrumb-item.active{color:var(--text-muted);font-size:0.85rem}.breadcrumb-item + .breadcrumb-item::before{color:var(--text-muted)}.hero{background:linear-gradient(135deg,#020617 0%,var(--bg-dark) 60%,#0d1f3c 100%);border-bottom:1px solid rgba(34,211,238,0.1);padding:3.5rem 0 3rem;position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:-80px;right:-80px;width:380px;height:380px;background:radial-gradient(circle,rgba(34,211,238,0.05) 0%,transparent 70%);pointer-events:none}.hero::after{content:'';position:absolute;bottom:-60px;left:-60px;width:300px;height:300px;background:radial-gradient(circle,rgba(168,85,247,0.04) 0%,transparent 70%);pointer-events:none}.hero-badge{display:inline-block;background:rgba(34,211,238,0.1);border:1px solid rgba(34,211,238,0.3);color:var(--neon-cyan);font-size:0.8rem;font-weight:600;padding:0.3rem 1rem;border-radius:50px;margin-bottom:1.2rem}.hero h1{font-size:clamp(1.7rem,3.5vw,2.5rem);font-weight:700;line-height:1.35;margin-bottom:1rem}.text-neon-cyan{color:var(--neon-cyan)}.text-neon-green{color:var(--neon-green)}.text-neon-purple{color:var(--neon-purple)}.text-neon-yellow{color:var(--neon-yellow)}section{padding:3.5rem 0}.section-alt{background:var(--bg-secondary)}.section-title{font-size:clamp(1.3rem,2.8vw,1.9rem);font-weight:700;margin-bottom:0.5rem;line-height:1.35}.divider-neon{width:55px;height:3px;background:linear-gradient(90deg,var(--neon-cyan),var(--neon-green));border-radius:2px;margin:0.7rem auto 1.4rem}.divider-neon-left{width:55px;height:3px;background:linear-gradient(90deg,var(--neon-cyan),var(--neon-green));border-radius:2px;margin:0.7rem 0 1.4rem}.cat-tabs{display:flex;flex-wrap:wrap;gap:0.5rem;margin-bottom:2rem}.cat-tab{background:rgba(34,211,238,0.07);border:1px solid rgba(34,211,238,0.18);color:var(--text-muted);font-size:0.85rem;font-weight:600;padding:0.4rem 1rem;border-radius:50px;cursor:default;transition:background 0.2s,color 0.2s}.cat-tab.active,.cat-tab:hover{background:rgba(34,211,238,0.15);color:var(--neon-cyan);border-color:rgba(34,211,238,0.4)}.faq-group{margin-bottom:2.5rem}.faq-group-title{font-size:1.05rem;font-weight:700;color:var(--neon-cyan);margin-bottom:1rem;display:flex;align-items:center;gap:0.6rem;padding-bottom:0.6rem;border-bottom:1px solid rgba(34,211,238,0.15)}.faq-item{background:var(--bg-card);border:1px solid var(--border-card);border-radius:12px;padding:1.4rem 1.5rem;height:auto;margin-bottom:0.85rem}.faq-item:last-child{margin-bottom:0}.faq-q{font-size:0.97rem;font-weight:700;color:var(--text-primary);margin-bottom:0.65rem;line-height:1.45;display:flex;align-items:flex-start;gap:0.6rem}.faq-q-icon{width:22px;height:22px;border-radius:50%;background:rgba(34,211,238,0.12);color:var(--neon-cyan);font-size:0.75rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:0.15rem}.faq-a{color:var(--text-muted);font-size:0.91rem;margin:0;line-height:1.85;padding-left:1.7rem}.info-card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:14px;padding:1.8rem 1.6rem;height:auto}.info-card-icon{width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:1rem;flex-shrink:0}.icon-cyan{background:rgba(34,211,238,0.12);color:var(--neon-cyan)}.icon-green{background:rgba(34,197,94,0.12);color:var(--neon-green)}.icon-purple{background:rgba(168,85,247,0.12);color:var(--neon-purple)}.icon-yellow{background:rgba(250,204,21,0.12);color:var(--neon-yellow)}.icon-orange{background:rgba(249,115,22,0.12);color:var(--neon-orange)}.info-card h3{font-size:1rem;font-weight:700;margin-bottom:0.6rem;line-height:1.35}.info-card p{color:var(--text-muted);font-size:0.91rem;margin:0;line-height:1.8}.notice-panel{border-radius:10px;padding:1.1rem 1.3rem;height:auto;font-size:0.9rem;line-height:1.75}.notice-info{background:rgba(34,211,238,0.07);border:1px solid rgba(34,211,238,0.2);color:var(--text-primary)}.notice-warning{background:rgba(250,204,21,0.08);border:1px solid rgba(250,204,21,0.25);color:var(--text-primary)}.notice-purple{background:rgba(168,85,247,0.08);border:1px solid rgba(168,85,247,0.25);color:var(--text-primary)}.notice-green{background:rgba(34,197,94,0.07);border:1px solid rgba(34,197,94,0.22);color:var(--text-primary)}.contact-card{background:linear-gradient(135deg,var(--bg-dark) 0%,#0f1f35 100%);border:1px solid rgba(34,197,94,0.2);border-radius:16px;padding:2.5rem 2rem;height:auto}.btn-neon-cyan{display:inline-flex;align-items:center;justify-content:center;background:var(--neon-cyan);color:#020617;font-weight:700;font-family:inherit;font-size:1rem;padding:0.8rem 2rem;border-radius:10px;border:none;text-decoration:none;transition:opacity 0.2s,transform 0.2s}.btn-neon-cyan:hover{opacity:0.88;transform:translateY(-2px);color:#020617}.btn-neon-outline-green{display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--neon-green);font-weight:600;font-family:inherit;font-size:0.92rem;padding:0.65rem 1.6rem;border-radius:8px;border:1.5px solid var(--neon-green);text-decoration:none;transition:background 0.2s,transform 0.2s}.btn-neon-outline-green:hover{background:rgba(34,197,94,0.1);transform:translateY(-2px);color:var(--neon-green)}.btn-neon-outline{display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--neon-cyan);font-weight:600;font-family:inherit;font-size:0.92rem;padding:0.65rem 1.6rem;border-radius:8px;border:1.5px solid var(--neon-cyan);text-decoration:none;transition:background 0.2s,transform 0.2s}.btn-neon-outline:hover{background:rgba(34,211,238,0.1);transform:translateY(-2px);color:var(--neon-cyan)}.feature-badge{display:inline-flex;align-items:center;gap:0.4rem;background:rgba(34,211,238,0.08);border:1px solid rgba(34,211,238,0.18);border-radius:6px;padding:0.3rem 0.75rem;font-size:0.82rem;color:var(--neon-cyan);font-weight:500}@media (max-width:991px){.nav-link-custom{padding:0.5rem 0.5rem !important}}@media (max-width:767px){section{padding:2.5rem 0}.hero{padding:2.5rem 0 2rem}.contact-card{padding:1.8rem 1.3rem}}