*{margin:0;padding:0;box-sizing:border-box}body{font-family:"Inter","Segoe UI","Roboto","Arial","Noto Sans Bengali",sans-serif;background:#fff;min-height:100vh;line-height:1.6;color:#1a202c}.site-header{background:rgb(255 255 255 / .97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 1px 0 rgb(0 0 0 / .06),0 4px 16px rgb(90 103 216 / .08);position:sticky;top:0;z-index:100;border-bottom:1px solid rgb(90 103 216 / .08)}.header-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:12px 24px}.logo-section .logo-link{display:flex;align-items:center;text-decoration:none;gap:10px}.logo-img{width:38px;height:auto;border-radius:8px}.logo-text{font-size:1.15rem;font-weight:700;background:linear-gradient(135deg,#5a67d8,#6b46c1);-webkit-background-clip:text;-webkit-text-fill-color:#fff0;background-clip:text;letter-spacing:-.4px}.main-nav 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li+li::before{content:'/';color:#cbd5e1;font-size:.75rem;margin-right:2px}.breadcrumb-list a{color:#6366f1;text-decoration:none;font-weight:500;transition:color .15s}.breadcrumb-list a:hover{color:#4f46e5;text-decoration:underline}.breadcrumb-list .bc-current{color:#374151;font-weight:600}.breadcrumb-list i{font-size:.72rem}.main-content{padding:20px}.container{max-width:800px;margin:0 auto;background:rgb(255 255 255 / .98);border-radius:20px;padding:40px;box-shadow:0 25px 50px rgb(0 0 0 / .15);backdrop-filter:blur(10px)}.hero-section{text-align:center;padding:30px 20px;margin-bottom:40px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:20px;border:1px solid rgb(255 255 255 / .3)}.hero-section h1{color:#fdfdfd;font-size:2.5rem;margin-bottom:15px;font-weight:700;letter-spacing:-.8px}.hero-description{color:#fff;font-size:1.1rem;line-height:1.7;max-width:600px;margin:0 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0}.demo-tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:20px}.demo-tool-btn{display:flex;align-items:center;gap:15px;background:#fff;border-radius:12px;padding:20px;text-decoration:none;color:#495057;box-shadow:0 3px 10px rgb(0 0 0 / .05);transition:all 0.3s ease;border:2px solid #fff0}.demo-tool-btn:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgb(102 126 234 / .15);border-color:#667eea;color:#495057}.demo-tool-btn.active{background:linear-gradient(135deg,rgb(102 126 234 / .1),rgb(118 75 162 / .1));border-color:#667eea}.tool-icon{font-size:28px;display:flex;align-items:center;justify-content:center;width:50px;height:50px;background:linear-gradient(135deg,rgb(102 126 234 / .1),rgb(118 75 162 / .1));border-radius:10px;flex-shrink:0}.tool-info{flex:1}.tool-name{font-size:18px;font-weight:600;margin-bottom:5px;color:#2c3e50}.tool-desc{font-size:14px;color:#6c757d;line-height:1.4}.examples-section 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i{font-size:13px;opacity:.8;margin-right:2px}.footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px}.footer-links li{margin-bottom:4px}.footer-links a{color:rgb(255 255 255 / .72);font-weight:400;text-decoration:none;font-size:14px;transition:color 0.15s ease;letter-spacing:-.1px;display:flex;align-items:center;gap:8px}.footer-links a:hover{color:#fff}.footer-links a i{font-size:12px;width:14px;text-align:center;opacity:.6;flex-shrink:0;transition:opacity 0.15s ease}.footer-links a:hover i{opacity:1}.social-links{display:flex;gap:12px;margin-top:14px}.social-link{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;transition:all 0.2s ease;text-decoration:none}.social-link svg{width:18px;height:18px}.social-link:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 8px 20px rgb(0 0 0 / .35)}.facebook{background:#1877f2}.quora{background:#cc1d04}.youtube{background:red}.instagram{background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888)}.footer-bottom{border-top:1px solid rgb(255 255 255 / .08);padding-top:28px;text-align:center}.footer-bottom p{color:rgb(255 255 255 / .55);font-size:14px;letter-spacing:-.1px}.footer-legal{display:flex;justify-content:center;gap:20px;margin-top:14px;flex-wrap:wrap}.footer-legal a{color:rgb(255 255 255 / .5);text-decoration:none;font-size:13px;transition:color 0.15s ease}.footer-legal a:hover{color:#fff}.footer-legal a i{font-size:11px;opacity:.7;margin-right:3px}.footer-legal a:hover i{opacity:1}@media (max-width:768px){.header-container{flex-direction:column;gap:15px;padding:20px}.main-nav .nav-list{flex-wrap:wrap;gap:15px;justify-content:center}.container{padding:25px;margin:10px}.hero-section h1{font-size:2rem}.converter-controls{flex-direction:column;align-items:center}.conversion-table-wrap{grid-template-columns:1fr}.demo-tools-grid{grid-template-columns:1fr;gap:15px}.demo-tool-btn{padding:15px;gap:12px}.tool-icon{width:40px;height:40px;font-size:24px}.tool-name{font-size:16px}.tool-desc{font-size:13px}.features-list{grid-template-columns:1fr}.footer-content{grid-template-columns:1fr;gap:30px;text-align:center}.social-links{justify-content:center}.footer-legal{flex-direction:column;gap:10px}}@media (max-width:480px){.container{padding:15px;margin:5px}.hero-section{padding:20px 15px}.hero-section h1{font-size:1.8rem}.converter-area{padding:20px}.number-input,.output-display{font-size:16px;padding:12px 15px}.output-display{font-size:20px}.example-english{font-size:20px}.example-assamese{font-size:24px}}