*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{background:var(--bg);color:var(--text);font-family:'Noto Sans Bengali','Segoe UI',sans-serif;overflow-x:clip;line-height:1.8;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{color:var(--heading);font-family:'Noto Sans Bengali','Segoe UI',sans-serif}a{color:var(--primary);text-decoration:none}a:hover{color:var(--accent)}p{color:var(--text)}.nav-cta-reg{background:var(--primary);color:var(--on-primary)!important;border-radius:8px;padding:.38rem 1rem!important}.nav-cta-log{border:1px solid var(--primary);color:var(--primary)!important;border-radius:8px;padding:.38rem 1rem!important}main{flex:1;position:relative;overflow:hidden;display:flex;align-items:center}.bg-glow{position:absolute;inset:0;pointer-events:none;overflow:hidden}.glow-orb{position:absolute;border-radius:50%;filter:blur(80px)}.orb-1{width:500px;height:500px;background:rgba(124,58,237,.18);top:-100px;left:-120px;animation:drift1 12s ease-in-out infinite}.orb-2{width:400px;height:400px;background:rgba(236,72,153,.13);bottom:-80px;right:-100px;animation:drift2 15s ease-in-out infinite}.orb-3{width:260px;height:260px;background:rgba(124,58,237,.1);top:50%;left:50%;transform:translate(-50%,-50%);animation:pulse3 8s ease-in-out infinite}@keyframes drift1{0%,100%{transform:translate(0,0)}50%{transform:translate(40px,-30px)}}@keyframes drift2{0%,100%{transform:translate(0,0)}50%{transform:translate(-35px,25px)}}@keyframes pulse3{0%,100%{transform:translate(-50%,-50%) scale(1);opacity:.6}50%{transform:translate(-50%,-50%) scale(1.3);opacity:.3}}.bg-grid{position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(circle,rgba(255,255,255,.06) 1px,transparent 1px);background-size:32px 32px}.err-wrap{position:relative;z-index:1;text-align:center;padding:3.5rem 1.5rem}.err-number{position:relative;display:inline-block;line-height:1;margin-bottom:.5rem}.err-number-text{font-size:clamp(7rem,22vw,14rem);font-weight:900;letter-spacing:-.04em;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 55%,var(--primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:200% auto;animation:gradShift 4s ease-in-out infinite;display:block;user-select:none}@keyframes gradShift{0%,100%{background-position:0%}50%{background-position:100%}}.err-number-shadow{position:absolute;inset:0;font-size:clamp(7rem,22vw,14rem);font-weight:900;letter-spacing:-.04em;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:blur(28px);opacity:.35;transform:translateY(6px) scale(1.01);display:block;user-select:none;pointer-events:none}.err-number-text{animation:gradShift 4s ease-in-out infinite,glitch 6s step-end infinite}@keyframes glitch{0%,94%,100%{transform:none;filter:none}95%{transform:translate(-3px,0) skewX(-2deg);filter:hue-rotate(30deg)}97%{transform:translate(3px,0) skewX(2deg);filter:hue-rotate(-30deg)}}.err-icon-wrap{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,rgba(124,58,237,.25),rgba(236,72,153,.2));border:1px solid rgba(236,72,153,.35);display:flex;align-items:center;justify-content:center;margin:0 auto 1.2rem;font-size:2.1rem;animation:iconFloat 3.5s ease-in-out infinite}@keyframes iconFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}.err-tag{display:inline-flex;align-items:center;gap:.4rem;background:rgba(236,72,153,.15);border:1px solid rgba(236,72,153,.35);color:var(--accent);font-size:.76rem;font-weight:700;padding:.26rem .9rem;border-radius:20px;margin-bottom:1.1rem;letter-spacing:.05em;text-transform:uppercase}.err-title{font-size:clamp(1.45rem,4vw,2.1rem);font-weight:900;margin-bottom:.8rem;line-height:1.3}.err-desc{color:var(--muted);font-size:.97rem;line-height:1.85;max-width:500px;margin:0 auto 2rem}.btn-home{background:linear-gradient(135deg,var(--primary),var(--accent));color:var(--on-primary);font-weight:800;padding:.78rem 2.1rem;border-radius:30px;font-size:.97rem;display:inline-flex;align-items:center;gap:.5rem;transition:opacity .2s,transform .2s;font-family:'Noto Sans Bengali','Segoe UI',sans-serif;border:none;cursor:pointer}.btn-home:hover{opacity:.87;transform:translateY(-3px);color:var(--on-primary)}.btn-outline-alt{background:transparent;border:2px solid var(--primary);color:var(--primary);font-weight:700;padding:.73rem 1.8rem;border-radius:30px;font-size:.97rem;display:inline-flex;align-items:center;gap:.5rem;transition:all .2s;font-family:'Noto Sans Bengali','Segoe UI',sans-serif}.btn-outline-alt:hover{background:var(--primary);color:var(--on-primary)}.quick-links-title{font-size:.78rem;font-weight:800;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.9rem}.quick-grid{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}.qlink{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:.45rem .9rem;display:inline-flex;align-items:center;gap:.4rem;font-size:.82rem;font-weight:700;color:var(--text);transition:border-color .2s,color .2s,transform .18s}.qlink:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}.qlink i{font-size:.88rem}.redirect-notice{display:inline-flex;align-items:center;gap:.5rem;background:rgba(124,58,237,.1);border:1px solid rgba(124,58,237,.2);border-radius:30px;padding:.35rem 1rem;font-size:.78rem;color:var(--muted);font-weight:600;margin-top:1.2rem}.redirect-notice strong{color:var(--primary)}.r-count{display:inline-block;width:24px;height:24px;background:var(--primary);border-radius:50%;text-align:center;line-height:24px;font-size:.78rem;font-weight:900;color:var(--on-primary)}.redirect-bar-wrap{width:200px;height:3px;background:rgba(255,255,255,.07);border-radius:2px;margin:.6rem auto 0;overflow:hidden}.redirect-bar-fill{height:100%;width:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:2px;transform-origin:left;animation:barDrain 15s linear forwards}@keyframes barDrain{from{transform:scaleX(1)}to{transform:scaleX(0)}}#particles{position:absolute;inset:0;pointer-events:none;z-index:0}@media(max-width:480px){.err-wrap{padding:2.5rem 1rem}.quick-grid .qlink{font-size:.78rem;padding:.38rem .75rem}}