*{box-sizing:border-box}html,body{max-width:100%;overflow-x:clip}body{margin:0;font-family:'Hind Siliguri','Noto Sans Bengali',system-ui,-apple-system,sans-serif;color:var(--text);background:radial-gradient(circle at 8% 5%,rgba(34,211,238,0.18),transparent 28rem),radial-gradient(circle at 88% 12%,rgba(29,78,216,0.35),transparent 32rem),linear-gradient(180deg,#020617 0%,#071227 45%,#020617 100%);line-height:1.75}a{color:inherit}.page-hero{padding:118px 0 60px}section{padding:58px 0}.breadcrumb-wrap{padding:.8rem 1rem;border:1px solid var(--line);border-radius:999px;display:inline-flex;flex-wrap:wrap;gap:.45rem;align-items:center;background:rgba(15,23,42,.72);color:#dbeafe;font-weight:600;margin-bottom:1.4rem}.breadcrumb-wrap a{color:#cffafe;text-decoration:none}.breadcrumb-wrap a:hover{color:var(--accent)}.eyebrow{display:inline-flex;align-items:center;gap:.45rem;padding:.45rem .85rem;border:1px solid var(--line);border-radius:999px;background:rgba(34,211,238,0.08);color:#cffafe;font-weight:600;font-size:.95rem;margin-bottom:1rem}h1{font-size:clamp(2rem,4.5vw,4rem);font-weight:700;letter-spacing:-0.035em;line-height:1.16;margin-bottom:1rem}.gradient-text{background:linear-gradient(90deg,#ffffff,#67e8f9,#60a5fa);-webkit-background-clip:text;background-clip:text;color:transparent}.lead{color:var(--muted);font-size:1.12rem}.section-title{font-weight:700;letter-spacing:-0.025em;margin-bottom:.85rem;font-size:clamp(1.65rem,3vw,2.45rem)}.section-subtitle{color:var(--muted);max-width:820px;margin-bottom:2rem}.btn-tech{border:0;color:#ffffff;font-weight:700;border-radius:999px;padding:.85rem 1.25rem;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 14px 35px rgba(29,78,216,.35)}.btn-tech:hover,.btn-tech:focus{color:#ffffff;transform:translateY(-1px);box-shadow:0 18px 42px rgba(34,211,238,.25)}.btn-outline-tech{border:1px solid var(--line);color:#dbeafe;font-weight:700;border-radius:999px;padding:.82rem 1.2rem;background:rgba(15,23,42,.72)}.btn-outline-tech:hover,.btn-outline-tech:focus{color:#ffffff;border-color:var(--accent);background:rgba(34,211,238,.12)}.glass-card,.feature-card,.soft-panel,.info-card{height:auto;min-width:0;overflow-wrap:anywhere;border:1px solid var(--line);background:linear-gradient(180deg,rgba(15,23,42,0.86),rgba(15,23,42,0.62));border-radius:var(--radius);box-shadow:var(--shadow)}.glass-card{padding:1.5rem}.feature-card{padding:1.35rem;transition:transform .2s ease,border-color .2s ease}.feature-card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.55)}.soft-panel{padding:2rem;background:linear-gradient(135deg,rgba(29,78,216,.22),rgba(34,211,238,.08)),rgba(15,23,42,.76)}.icon-box{width:48px;height:48px;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(29,78,216,.88),rgba(34,211,238,.72));color:#fff;font-size:1.35rem;margin-bottom:1rem}.img-block{display:block;width:100%;max-width:920px;height:auto;margin-left:auto;margin-right:auto;border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow)}.img-small{max-width:560px}.text-muted-tech{color:var(--muted)}.note-list{margin:0;padding-left:1.1rem;color:var(--muted)}.step-line{display:flex;gap:1rem;align-items:flex-start;padding:1rem;border-radius:18px;border:1px solid rgba(34,211,238,.16);background:rgba(2,6,23,.28);height:auto}.step-number{flex:0 0 42px;height:42px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;color:#fff;background:linear-gradient(135deg,#1d4ed8,#22d3ee)}.table-tech{border-color:rgba(34,211,238,.18);color:var(--text);min-width:640px;margin-bottom:0}.table-tech th{color:#cffafe;background:rgba(29,78,216,.22);border-color:rgba(34,211,238,.18)}.table-tech td{color:#dbeafe;background:rgba(15,23,42,.55);border-color:rgba(34,211,238,.15);vertical-align:top}@media (max-width:991.98px){.page-hero{padding-top:106px}section{padding:46px 0}.soft-panel{padding:1.25rem}}