*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:#172033;background:#fff;font-family:Arial,"Noto Sans Bengali",sans-serif;line-height:1.7}a{color:#4f55cf;text-decoration:none}.wrap{width:min(1080px,92%);margin:auto}.nav{height:70px;display:flex;justify-content:space-between;align-items:center}.logo{font-weight:900;font-size:21px;color:#171b2c}.logo span{color:#575bd4}.nav nav{display:flex;gap:22px}.nav nav a{color:#606b80;font-size:14px}.hero{padding:88px 0;background:linear-gradient(135deg,#f5f6ff,#fff)}.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:60px;align-items:center}.hero small,.heading small,.page>small,.article-page>small,.legal>small{font-size:12px;font-weight:800;letter-spacing:.1em;color:#565bd3}.hero h1{font-size:clamp(42px,6vw,68px);line-height:1.08;margin:18px 0}.hero h1 em{color:#575bd4;font-style:normal}.hero p,.lead{font-size:18px;color:#6b7588;max-width:720px}.btn{display:inline-block;margin-top:16px;padding:12px 19px;border-radius:10px;background:#171b2c;color:#fff;font-weight:800}.hero-box{padding:35px;border:1px solid #e2e5ef;border-radius:24px;background:#fff;box-shadow:0 20px 55px #25305012}.ai{width:100px;height:100px;border-radius:50%;display:grid;place-items:center;background:#ededff;color:#575bd4;font-size:30px;font-weight:900;margin-bottom:20px}.hero-box p{font-size:15px}.heading{margin-bottom:25px}.heading h2,.page h2{font-size:32px;line-height:1.2;margin:5px 0}.grid{display:grid;gap:17px}.six{grid-template-columns:repeat(3,1fr)}.three{grid-template-columns:repeat(3,1fr)}section{padding:70px 0}.card,.post,.contact-card{padding:23px;border:1px solid #e2e5ed;border-radius:16px;background:#fff}.card{color:#172033}.card b{display:block;font-size:17px}.card span,.post p{color:#6d778a;font-size:14px}.soft{background:#f8f9fc}.post label{font-size:11px;font-weight:800;color:#575bd4}.post h2,.post h3{line-height:1.3}.post a{font-weight:800}.cta{margin:70px auto;padding:40px;border-radius:20px;background:#f0f1ff}.cta h2{margin:0;font-size:32px}.cta p{color:#667085}.foot{padding:35px 0;display:flex;justify-content:space-between;gap:25px;color:#cdd2df}.foot a{margin-left:18px;color:#cdd2df;font-size:13px}footer{background:#121522}.page,.article-page{padding:75px 0;min-height:70vh}.article-page{max-width:850px}.article-page h1,.page h1,.legal h1{font-size:48px;line-height:1.15}.article-page h2{margin-top:35px}.note{margin:30px 0;padding:20px;border-left:4px solid #575bd4;background:#f4f4ff}.legal{padding:60px 0;max-width:820px}.legal h2{margin-top:30px}.contact-card{max-width:600px;margin-top:30px}@media(max-width:760px){.nav nav{display:none}.hero{padding:60px 0}.hero-grid,.six,.three{grid-template-columns:1fr}.hero h1{font-size:44px}.section{padding:55px 0}.foot{display:block}.foot div{margin-top:15px}.foot a{margin:0 15px 0 0}.article-page h1,.page h1,.legal h1{font-size:38px}}