:root{--bb-bg:#020617;--bb-panel:#111827;--bb-panel-soft:#172033;--bb-red:#ef4444;--bb-red-deep:#b91c1c;--bb-orange:#f97316;--bb-text:#f8fafc;--bb-muted:var(--generated-muted);--bb-border:rgba(239,68,68,0.28);--bb-shadow:0 18px 45px rgba(0,0,0,0.35)}*{box-sizing:border-box}html,body{max-width:100%;background:var(--bb-bg);color:var(--bb-text);font-family:'Hind Siliguri','Noto Sans Bengali',system-ui,-apple-system,sans-serif;line-height:1.75}body{word-wrap:break-word;overflow-wrap:anywhere}.hero{background:radial-gradient(circle at 15% 15%,rgba(239,68,68,.34),transparent 32%),radial-gradient(circle at 85% 20%,rgba(249,115,22,.25),transparent 30%),linear-gradient(135deg,#020617 0%,#111827 58%,#2b0b0b 100%);padding:90px 0 55px;border-bottom:1px solid var(--bb-border)}.section-pad{padding:64px 0}.section-title{color:var(--text-light);font-weight:700;letter-spacing:-0.02em;margin-bottom:14px}.section-kicker{color:var(--bb-orange);font-weight:700;text-transform:none;letter-spacing:.02em}.gradient-text{background:linear-gradient(90deg,var(--text-light),#fecaca,#fb923c);-webkit-background-clip:text;background-clip:text;color:transparent}.btn-bb-primary{background:linear-gradient(135deg,var(--bb-red),var(--bb-red-deep));color:var(--text-light);border:0;border-radius:999px;padding:12px 24px;font-weight:700;box-shadow:0 12px 28px rgba(239,68,68,.28)}.btn-bb-primary:hover,.btn-bb-primary:focus{color:var(--text-light);background:linear-gradient(135deg,#fb7185,var(--bb-red-deep));transform:translateY(-1px)}.btn-bb-outline{color:var(--text-light);border:1px solid rgba(249,115,22,.75);border-radius:999px;padding:11px 22px;font-weight:700;background:rgba(249,115,22,.08)}.btn-bb-outline:hover,.btn-bb-outline:focus{color:var(--text-light);background:rgba(249,115,22,.22)}.glass-card,.feature-card,.soft-panel,.info-card{background:linear-gradient(180deg,rgba(17,24,39,.94),rgba(15,23,42,.9));border:1px solid var(--bb-border);border-radius:22px;box-shadow:var(--bb-shadow);padding:26px;height:auto}.feature-card{transition:transform .2s ease,border-color .2s ease}.feature-card:hover{transform:translateY(-4px);border-color:rgba(249,115,22,.5)}.icon-box{width:48px;min-width:48px;aspect-ratio:1;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-light);background:linear-gradient(135deg,var(--bb-red),var(--bb-orange));font-size:1.45rem;margin-bottom:12px}.img-block{display:block;width:100%;max-width:980px;height:auto;margin-left:auto;margin-right:auto;border-radius:24px;border:1px solid rgba(239,68,68,.25);box-shadow:var(--bb-shadow)}.step-number{width:42px;min-width:42px;aspect-ratio:1;border-radius:50%;background:linear-gradient(135deg,var(--bb-red),var(--bb-orange));display:inline-flex;align-items:center;justify-content:center;color:var(--text-light);font-weight:700;margin-right:14px}.table{--bs-table-bg:transparent;--bs-table-color:#f8fafc;--bs-table-border-color:rgba(239,68,68,.25)}.table thead th{color:var(--text-light);background:rgba(185,28,28,.38)}.table td,.table th{vertical-align:middle}.badge-18{background:rgba(239,68,68,.16);color:#fecaca;border:1px solid rgba(239,68,68,.42);border-radius:999px;padding:8px 13px;font-weight:700;display:inline-flex;align-items:center;gap:6px}.accordion-item{background:rgba(17,24,39,.92);border:1px solid var(--bb-border);color:var(--bb-text);border-radius:18px !important;margin-bottom:12px}.accordion-button{background:rgba(17,24,39,.96);color:var(--text-light);font-weight:700;border-radius:18px !important}.accordion-button:not(.collapsed){background:linear-gradient(135deg,rgba(185,28,28,.55),rgba(249,115,22,.18));color:var(--text-light);box-shadow:none}.accordion-button::after{filter:invert(1)}@media (max-width:991.98px){.hero{padding:72px 0 42px}.section-pad{padding:48px 0}}