*,*::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:var(--bg-deep);color:var(--text-main);margin:0;padding:0;overflow-x:clip}a{color:var(--red-primary);text-decoration:none}a:hover{color:var(--red-orange)}img{max-width:100%;height:auto;display:block}.breadcrumb-wrap{background:var(--bg-card2);border-bottom:1px solid var(--border-subtle);padding:10px 0}.breadcrumb-wrap .breadcrumb{margin:0;background:transparent;padding:0;font-size:0.85rem}.breadcrumb-item a{color:var(--red-primary)}.breadcrumb-item.active{color:var(--text-muted)}.breadcrumb-item + .breadcrumb-item::before{color:#475569}.hero-section{background:linear-gradient(135deg,#0a0a0a 0%,#1a0505 40%,#0f172a 100%);padding:56px 0 44px;position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 60% 40%,rgba(239,68,68,0.09) 0%,transparent 65%);pointer-events:none}.hero-badge{display:inline-flex;align-items:center;gap:7px;background:rgba(239,68,68,0.12);border:1px solid rgba(239,68,68,0.35);color:var(--red-primary);font-size:0.82rem;font-weight:600;padding:5px 14px;border-radius:20px;margin-bottom:18px}.hero-title{font-size:clamp(1.6rem,4vw,2.5rem);font-weight:700;line-height:1.25;color:var(--text-light);margin-bottom:16px}.hero-title span{color:var(--red-primary)}.hero-desc{color:var(--text-muted);font-size:0.97rem;line-height:1.85;max-width:600px}.section-dark{background:var(--bg-dark);padding:60px 0}.section-deeper{background:var(--bg-deep);padding:60px 0}.section-card-bg{background:var(--bg-card2);padding:60px 0}.section-title{font-size:clamp(1.25rem,3vw,1.85rem);font-weight:700;color:var(--text-light);margin-bottom:10px}.section-title span{color:var(--red-primary)}.section-subtitle{color:var(--text-muted);font-size:0.95rem;max-width:640px;margin:0 auto;line-height:1.75}.title-line{width:52px;height:3px;background:linear-gradient(90deg,var(--red-primary),var(--red-orange));border-radius:2px;margin:10px auto 18px}.cat-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}.cat-tab{display:inline-flex;align-items:center;gap:7px;background:var(--bg-card);border:1px solid var(--border-subtle);color:var(--text-muted);font-size:0.87rem;font-weight:500;padding:8px 18px;border-radius:8px;cursor:default;transition:background 0.2s,color 0.2s,border-color 0.2s}.cat-tab.active,.cat-tab:hover{background:rgba(239,68,68,0.12);border-color:var(--red-primary);color:var(--red-primary)}.cat-tab i{font-size:0.95rem}.faq-group{margin-bottom:36px}.faq-group-title{color:var(--red-primary);font-size:1rem;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:9px;padding-bottom:10px;border-bottom:1px solid var(--border-subtle)}.faq-group-title i{font-size:1.1rem}.faq-item{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:12px;margin-bottom:10px;height:auto;overflow:visible}.faq-question{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:18px 20px;cursor:pointer;user-select:none}.faq-question-text{color:var(--text-light);font-size:0.95rem;font-weight:600;line-height:1.55;flex:1}.faq-toggle{width:28px;height:28px;min-width:28px;background:rgba(239,68,68,0.12);border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--red-primary);font-size:1rem;transition:background 0.2s,transform 0.25s;flex-shrink:0;margin-top:1px}.faq-item.open .faq-toggle{background:rgba(239,68,68,0.22);transform:rotate(45deg)}.faq-answer{display:none;padding:0 20px 18px 20px;color:var(--text-muted);font-size:0.91rem;line-height:1.9;border-top:1px solid var(--border-light);padding-top:14px}.faq-item.open .faq-answer{display:block}.faq-answer a{color:var(--red-primary);font-weight:500}.faq-answer ul{list-style:none;padding:0;margin:10px 0 0}.faq-answer ul li{padding:5px 0;display:flex;align-items:flex-start;gap:8px}.faq-answer ul li::before{content:'›';color:var(--red-primary);font-weight:700;flex-shrink:0;margin-top:1px}.faq-sidebar{position:sticky;top:80px}.sidebar-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:14px;padding:24px 20px;height:auto;margin-bottom:20px}.sidebar-card h4{color:var(--text-light);font-size:0.97rem;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:9px}.sidebar-card h4 i{color:var(--red-primary)}.sidebar-nav{list-style:none;padding:0;margin:0}.sidebar-nav li{margin-bottom:8px}.sidebar-nav a{color:var(--text-muted);font-size:0.88rem;display:flex;align-items:center;gap:7px;padding:7px 10px;border-radius:7px;transition:background 0.2s,color 0.2s}.sidebar-nav a::before{content:'›';color:var(--red-primary);font-weight:700;flex-shrink:0}.sidebar-nav a:hover{background:rgba(239,68,68,0.08);color:var(--red-primary)}.contact-box{background:rgba(239,68,68,0.07);border:1px solid rgba(239,68,68,0.25);border-left:4px solid var(--red-primary);border-radius:10px;padding:18px 16px;height:auto}.contact-box h5{color:var(--red-primary);font-size:0.9rem;font-weight:600;margin-bottom:8px}.contact-box p{color:var(--text-muted);font-size:0.87rem;line-height:1.8;margin:0}.contact-box .email-text{color:#e2e8f0;font-weight:600;font-size:0.88rem;word-break:break-all}.info-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:12px;padding:24px 20px;height:auto}.info-card .ic-icon{width:48px;height:48px;background:rgba(239,68,68,0.12);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:var(--red-primary);margin-bottom:14px;flex-shrink:0}.info-card h4{color:var(--text-light);font-size:0.97rem;font-weight:600;margin-bottom:8px}.info-card p{color:var(--text-muted);font-size:0.88rem;line-height:1.75;margin:0}.note-box{background:rgba(239,68,68,0.07);border:1px solid rgba(239,68,68,0.25);border-left:4px solid var(--red-primary);border-radius:10px;padding:16px 18px;height:auto;margin-bottom:20px}.note-box h5{color:var(--red-primary);font-size:0.9rem;font-weight:600;margin-bottom:7px}.note-box p{color:var(--text-muted);font-size:0.87rem;line-height:1.8;margin:0}.btn-red{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--red-primary),var(--red-dark));color:var(--text-light) !important;font-weight:600;font-size:0.93rem;padding:10px 24px;border-radius:8px;border:none;transition:opacity 0.2s,transform 0.15s;text-decoration:none}.btn-red:hover{opacity:0.88;transform:translateY(-1px)}.btn-outline-red{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--red-primary) !important;font-weight:600;font-size:0.93rem;padding:9px 22px;border-radius:8px;border:2px solid var(--red-primary);transition:background 0.2s,color 0.2s;text-decoration:none}.btn-outline-red:hover{background:rgba(239,68,68,0.1)}@media (max-width:991px){.faq-sidebar{position:static}}@media (max-width:575px){.hero-section{padding:38px 0 30px}.faq-question{padding:14px 16px}.faq-answer{padding:0 16px 14px;padding-top:12px}}