@font-face{font-family:Hind Siliguri;font-style:normal;font-weight:300;font-display:swap;src:url(https://fonts.gstatic.com/s/hindsiliguri/v14/ijwOs5juQtsyLLR5jN4cxBEoRDf40vQVKxGv.woff2) format("woff2");unicode-range:U+0951-0952,U+0964-0965,U+0980-09FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1}@font-face{font-family:Hind Siliguri;font-style:normal;font-weight:300;font-display:swap;src:url(https://fonts.gstatic.com/s/hindsiliguri/v14/ijwOs5juQtsyLLR5jN4cxBEoRDf40ugVKxGv.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Hind Siliguri;font-style:normal;font-weight:300;font-display:swap;src:url(https://fonts.gstatic.com/s/hindsiliguri/v14/ijwOs5juQtsyLLR5jN4cxBEoRDf40uYVKw.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Hind Siliguri;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.com/s/hindsiliguri/v14/ijwTs5juQtsyLLR5jN4cxBEoTI7ax9k0.woff2) format("woff2");unicode-range:U+0951-0952,U+0964-0965,U+0980-09FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1}@font-face{font-family:Hind Siliguri;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.com/s/hindsiliguri/v14/ijwTs5juQtsyLLR5jN4cxBEoTJLax9k0.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Hind Siliguri;font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.com/s/hindsiliguri/v14/ijwTs5juQtsyLLR5jN4cxBEoTJzaxw.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Hind Siliguri;font-style:normal;font-weight:500;font-display:swap;src:url(https://fonts.gstatic.com/s/hindsiliguri/v14/ijwOs5juQtsyLLR5jN4cxBEoRG_50vQVKxGv.woff2) format("woff2");unicode-range:U+0951-0952,U+0964-0965,U+0980-09FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1}@font-face{font-family:Hind Siliguri;font-style:normal;font-weight:500;font-display:swap;src:url(https://fonts.gstatic.com/s/hindsiliguri/v14/ijwOs5juQtsyLLR5jN4cxBEoRG_50ugVKxGv.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Hind Siliguri;font-style:normal;font-weight:500;font-display:swap;src:url(https://fonts.gstatic.com/s/hindsiliguri/v14/ijwOs5juQtsyLLR5jN4cxBEoRG_50uYVKw.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Hind Siliguri;font-style:normal;font-weight:600;font-display:swap;src:url(https://fonts.gstatic.com/s/hindsiliguri/v14/ijwOs5juQtsyLLR5jN4cxBEoREP-0vQVKxGv.woff2) format("woff2");unicode-range:U+0951-0952,U+0964-0965,U+0980-09FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1}@font-face{font-family:Hind Siliguri;font-style:normal;font-weight:600;font-display:swap;src:url(https://fonts.gstatic.com/s/hindsiliguri/v14/ijwOs5juQtsyLLR5jN4cxBEoREP-0ugVKxGv.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Hind Siliguri;font-style:normal;font-weight:600;font-display:swap;src:url(https://fonts.gstatic.com/s/hindsiliguri/v14/ijwOs5juQtsyLLR5jN4cxBEoREP-0uYVKw.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Hind Siliguri;font-style:normal;font-weight:700;font-display:swap;src:url(https://fonts.gstatic.com/s/hindsiliguri/v14/ijwOs5juQtsyLLR5jN4cxBEoRCf_0vQVKxGv.woff2) format("woff2");unicode-range:U+0951-0952,U+0964-0965,U+0980-09FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1}@font-face{font-family:Hind Siliguri;font-style:normal;font-weight:700;font-display:swap;src:url(https://fonts.gstatic.com/s/hindsiliguri/v14/ijwOs5juQtsyLLR5jN4cxBEoRCf_0ugVKxGv.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Hind Siliguri;font-style:normal;font-weight:700;font-display:swap;src:url(https://fonts.gstatic.com/s/hindsiliguri/v14/ijwOs5juQtsyLLR5jN4cxBEoRCf_0uYVKw.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--primary-color: #3b49a8;--secondary-color: #2f3d8f;--accent-color: #5663c1;--bg-page: #eef2ff;--surface-start: #ffffff;--surface-end: #eef2ff;--surface-tint-1: rgba(59, 73, 168, .08);--surface-tint-2: rgba(86, 99, 193, .12);--bs-primary: var(--primary-color);--bs-body-bg: var(--bg-page)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Hind Siliguri,SolaimanLipi,Arial,sans-serif;line-height:1.6;color:#1f2937;scroll-behavior:smooth;background-color:var(--bg-page);background-image:linear-gradient(135deg,#3b49a80f,#5663c11f)}html{scroll-behavior:smooth}ul,ol{list-style:none}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;outline:none}.bangla-text{font-family:Hind Siliguri,SolaimanLipi,Kalpurush,Nikosh,Arial,sans-serif;font-feature-settings:"liga" 1;text-rendering:optimizeLegibility}.container{max-width:1200px;margin:0 auto;padding:0 20px}@media (max-width: 768px){.container{padding:0 15px}}.btn-primary,.bg-primary,.text-bg-primary{background-color:var(--primary-color)!important;border-color:var(--primary-color)!important}.link-primary,.text-primary{color:var(--primary-color)!important}.navbar-light .navbar-toggler-icon{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba(31,41,55, 0.8)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E")!important}.service-icon{background-color:var(--primary-color)}.bg-material{background:linear-gradient(180deg,var(--surface-start),var(--surface-end)),linear-gradient(135deg,var(--surface-tint-1),var(--surface-tint-2));background-blend-mode:normal,normal}.site-footer{position:relative}.back-to-top{position:absolute;right:16px;bottom:16px;width:40px;height:40px;border-radius:999px;background:var(--primary-color);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:20px;line-height:1;box-shadow:0 .5rem 1rem #3b49a840;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease}.back-to-top:hover,.back-to-top:focus-visible{transform:translateY(-2px);box-shadow:0 .75rem 1.25rem #3b49a847;background:var(--secondary-color)}#services .card,#features .card{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background-color .18s ease;will-change:transform;border:1px solid rgba(59,73,168,.08);background:linear-gradient(180deg,#fffffff5,#fffffffa)}#services .card:hover,#services .card:focus-within,#features .card:hover,#features .card:focus-within{transform:translateY(-4px);box-shadow:0 .75rem 1.5rem #3b49a82e,0 .25rem .75rem #1f29370f;border-color:#3b49a840}#services .card .service-icon,#features .card .service-icon{transition:transform .18s ease,background-color .18s ease,color .18s ease}#services .card:hover .service-icon,#services .card:focus-within .service-icon,#features .card:hover .service-icon,#features .card:focus-within .service-icon{transform:scale(1.05);background:var(--secondary-color)}@media (prefers-reduced-motion: reduce){#services .card,#features .card,#services .card .service-icon,#features .card .service-icon{transition:none}}