:root{
--primary:#1E73E8;
--primary-hover:#0F5FD7;
--secondary:#123C94;
--secondary-hover:#0E2F73;
--primary-light:#EEF5FF;

--dark:#101828;
--text:#344054;
--muted:#667085;

--light:#F7F9FC;
--border:#E6EAF2;
--white:#fff;
--footer:#0E1E46;

--gradient:linear-gradient(135deg,#1E73E8 0%,#123C94 100%);
--radius:22px;
}

*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
font-family:'Hind Siliguri',sans-serif;
font-size:16px;
font-weight:400;
color:var(--text);
background:#fff;
overflow-x:hidden;
}

a{
text-decoration:none;
color:inherit;
}

img{
max-width:100%;
display:block;
}

.container{
width:min(1180px,92%);
margin:auto;
}

.material-symbols-rounded{
font-size:22px;
vertical-align:middle;
}


/* Header */

.site-header{
position:sticky;
top:0;
z-index:999;
height:76px;
background:rgba(255,255,255,.92);
backdrop-filter:blur(12px);
border-bottom:1px solid var(--border);
}

.header-inner{
height:100%;
display:flex;
align-items:center;
justify-content:space-between;
gap:20px;
}

.brand{
display:flex;
align-items:center;
gap:10px;
font-size:24px;
font-weight:600;
color:var(--dark);
}

.brand h3{
font-size:24px;
font-weight:600;
}

.brand-icon{
width:42px;
height:42px;
display:flex;
align-items:center;
justify-content:center;
background:var(--primary);
color:#fff;
border-radius:12px;
}

.main-nav{
display:flex;
align-items:center;
gap:28px;
}

.main-nav > a,
.nav-dropdown > a{
display:flex;
align-items:center;
gap:5px;
font-size:15px;
font-weight:500;
color:var(--dark);
position:relative;
transition:.25s;
}

.main-nav > a:hover,
.nav-dropdown > a:hover{
color:var(--primary);
}

.nav-dropdown{
position:relative;
}

.nav-dropdown > a span{
font-size:18px;
transition:.25s;
}

.nav-dropdown:hover > a span{
transform:rotate(180deg);
}

.dropdown-menu{
position:absolute;
top:100%;
left:0;
width:290px;
max-height:70vh;
overflow:auto;
background:#fff;
border:1px solid var(--border);
border-radius:20px;
padding:12px;
box-shadow:0 20px 60px rgba(0,0,0,.08);
opacity:0;
visibility:hidden;
transform:translateY(10px);
transition:.25s;
z-index:100;
}

.nav-dropdown:hover .dropdown-menu{
opacity:1;
visibility:visible;
transform:none;
}

.dropdown-menu a{
display:flex;
align-items:center;
gap:12px;
padding:12px;
border-radius:14px;
font-size:14px;
font-weight:500;
color:var(--dark);
}

.dropdown-menu a:hover{
background:#F5F8FF;
color:var(--primary);
}

.dropdown-menu span{
font-size:20px;
color:var(--primary);
}

.dropdown-menu::-webkit-scrollbar{
width:4px;
}

.dropdown-menu::-webkit-scrollbar-thumb{
background:#d8dce4;
border-radius:20px;
}

.header-actions{
display:flex;
align-items:center;
gap:14px;
}

.lang-switch{
display:flex;
align-items:center;
padding:4px;
background:var(--light);
border-radius:999px;
}

.lang-btn{
height:38px;
padding:0 18px;
border:0;
background:transparent;
border-radius:999px;
font-family:'Hind Siliguri',sans-serif;
font-size:14px;
font-weight:500;
color:#666;
cursor:pointer;
transition:.25s;
}

.lang-btn:hover{
color:var(--dark);
}

.lang-btn.active{
background:#fff;
color:var(--dark);
box-shadow:
0 1px 2px rgba(0,0,0,.04),
0 4px 12px rgba(0,0,0,.06);
}


/* Buttons */

.header-cta,
.btn{
display:inline-flex;
align-items:center;
justify-content:center;
padding:12px 22px;
border-radius:999px;
font-weight:500;
transition:.25s;
}

.header-cta,
.btn.primary{
background:var(--primary);
color:#fff;
}

.header-cta:hover,
.btn.primary:hover{
background:var(--primary-hover);
transform:translateY(-2px);
box-shadow:0 14px 30px rgba(30,115,232,.22);
}

.btn.light{
background:#fff;
border:1px solid var(--border);
color:var(--dark);
}

.btn.light:hover{
border-color:var(--primary);
color:var(--primary);
}


/* Global Sections */

section{
padding:80px 0;
}

.hero-section,
.inner-hero{
background:linear-gradient(180deg,#F5F9FF,#fff);
}

.hero-section{
padding:90px 0;
}

.inner-hero{
padding:90px 0 60px;
text-align:center;
}

.hero-grid{
display:grid;
grid-template-columns:1.1fr .9fr;
gap:60px;
align-items:center;
}

.section-badge{
display:inline-flex;
align-items:center;
gap:8px;
padding:8px 14px;
font-size:14px;
font-weight:500;
background:var(--primary-light);
color:var(--primary);
border-radius:999px;
}

.hero-content h1{
font-size:58px;
line-height:1.15;
font-weight:600;
color:var(--dark);
margin:20px 0;
}

.hero-content p{
font-size:18px;
line-height:1.8;
max-width:680px;
color:var(--muted);
}

.inner-hero h1{
max-width:780px;
margin:18px auto 14px;
font-size:46px;
line-height:1.2;
font-weight:600;
color:var(--dark);
}

.inner-hero p{
max-width:760px;
margin:auto;
font-size:18px;
line-height:1.8;
color:var(--muted);
}

.hero-actions{
display:flex;
gap:14px;
margin-top:30px;
flex-wrap:wrap;
}

.inner-hero .hero-actions{
justify-content:center;
}

.section-head{
max-width:780px;
margin:auto auto 40px;
text-align:center;
}

.section-head h2{
font-size:38px;
font-weight:600;
margin:16px 0;
color:var(--dark);
}

.section-head p{
line-height:1.8;
color:var(--muted);
}

.problem-section,
.process-section{
background:var(--light);
}


/* Hero Card */

.hero-card{
padding:26px;
background:#fff;
border:1px solid var(--border);
border-radius:28px;
box-shadow:0 20px 60px rgba(16,24,40,.06);
display:grid;
gap:14px;
}

.hero-card div{
display:grid;
grid-template-columns:48px 1fr;
gap:5px 14px;
padding:16px;
background:var(--light);
border-radius:16px;
}

.hero-card span{
grid-row:1/3;
width:48px;
height:48px;
display:flex;
align-items:center;
justify-content:center;
background:#fff;
border-radius:14px;
color:var(--primary);
}

.hero-card strong{
font-weight:600;
color:var(--dark);
}

.hero-card small{
color:var(--muted);
}


/* Grids */

.card-grid,
.service-grid,
.process-grid,
.pricing-grid,
.solution-app-grid,
.payment-grid{
display:grid;
gap:22px;
}

.card-grid{
grid-template-columns:repeat(4,1fr);
}

.service-grid{
grid-template-columns:repeat(5,1fr);
}

.service-list-grid{
grid-template-columns:repeat(3,1fr);
}

.pricing-grid{
grid-template-columns:repeat(3,1fr);
}

.solution-app-grid{
grid-template-columns:repeat(3,1fr);
}

.payment-grid{
grid-template-columns:repeat(3,1fr);
}


/* Cards */

.info-card,
.service-card,
.price-card,
.solution-app-card,
.payment-card{
background:#fff;
border:1px solid var(--border);
border-radius:var(--radius);
padding:28px;
transition:.25s;
}

.info-card:hover,
.service-card:hover,
.price-card:hover,
.solution-app-card:hover,
.payment-card:hover{
transform:translateY(-5px);
box-shadow:0 18px 45px rgba(16,24,40,.07);
border-color:#C7D7FF;
}

.info-card span,
.service-card span,
.solution-app-card span,
.payment-card > span,
.contact-card span{
width:52px;
height:52px;
display:flex;
align-items:center;
justify-content:center;
background:var(--primary-light);
color:var(--primary);
border-radius:15px;
margin-bottom:18px;
}

.info-card h3,
.service-card h3,
.solution-app-card h3,
.payment-card h3,
.process-grid h3,
.price-card h3{
font-size:21px;
font-weight:600;
color:var(--dark);
margin-bottom:10px;
}

.info-card p,
.service-card p,
.solution-app-card p,
.payment-card p,
.process-grid p,
.price-card p{
line-height:1.7;
color:var(--muted);
}

.service-card{
display:block;
}


/* Compare */

.compare-section{
background:var(--footer);
color:#fff;
}

.compare-grid{
display:grid;
grid-template-columns:.9fr 1.1fr;
gap:40px;
align-items:center;
}

.compare-grid h2{
font-size:38px;
font-weight:600;
color:#fff;
margin:16px 0;
}

.compare-grid p{
color:#CBD5E1;
line-height:1.8;
}

.compare-box{
background:rgba(255,255,255,.08);
border:1px solid rgba(255,255,255,.14);
border-radius:22px;
overflow:hidden;
}

.compare-box div{
display:grid;
grid-template-columns:1fr 1fr;
border-bottom:1px solid rgba(255,255,255,.12);
}

.compare-box div:last-child{
border-bottom:0;
}

.compare-box strong,
.compare-box span{
padding:16px 18px;
}

.compare-box strong{
background:rgba(255,255,255,.08);
font-weight:600;
}


/* Process */

.process-grid{
grid-template-columns:repeat(6,1fr);
}

.process-grid div{
padding:24px;
background:#fff;
border:1px solid var(--border);
border-radius:var(--radius);
}

.process-grid b{
width:42px;
height:42px;
display:flex;
align-items:center;
justify-content:center;
background:var(--primary);
color:#fff;
border-radius:50%;
margin-bottom:16px;
font-weight:600;
}

.process-grid b span{
font-size:20px;
}


/* Pricing */

.price-card{
text-align:left;
}

.price-card.featured{
border-color:var(--primary);
box-shadow:0 20px 60px rgba(30,115,232,.12);
}

.price-card h3,
.price-card h4,
.price-card a{
text-align:center;
display:block;
}

.price-card h4{
font-size:34px;
font-weight:600;
margin:14px 0 24px;
color:var(--primary);
}

.price-card a{
margin-top:18px;
font-weight:600;
color:var(--primary);
}

.pricing-subtitle{
font-size:28px;
font-weight:600;
margin:20px 0 30px;
color:var(--dark);
}

.mt60{
margin-top:60px;
}

.sms-grid{
grid-template-columns:repeat(4,1fr);
}

.price-list{
list-style:none;
display:grid;
gap:10px;
margin:22px 0 0;
padding:0;
text-align:left;
}

.price-list li{
list-style:none;
position:relative;
padding-left:28px;
font-size:15px;
line-height:1.6;
color:var(--text);
}

.price-list li::marker{
display:none;
font-size:0;
}

.price-list li:before{
content:'check_circle';
font-family:'Material Symbols Rounded';
position:absolute;
left:0;
top:0;
font-size:18px;
line-height:1.5;
color:var(--primary);
}


/* FAQ */

.faq-list{
max-width:850px;
margin:auto;
display:grid;
gap:14px;
}

.faq-list details{
background:#fff;
border:1px solid var(--border);
border-radius:18px;
padding:18px 20px;
}

.faq-list summary{
cursor:pointer;
font-weight:600;
color:var(--dark);
}

.faq-list p{
margin-top:12px;
line-height:1.7;
color:var(--muted);
}


/* CTA */

.final-cta{
padding-top:20px;
}

.cta-box{
text-align:center;
background:var(--gradient);
color:#fff;
border-radius:30px;
padding:60px 30px;
}

.cta-box h2{
font-size:36px;
font-weight:600;
line-height:1.3;
margin-bottom:14px;
color:#fff;
}

.cta-box p{
max-width:760px;
margin:0 auto 24px;
line-height:1.8;
color:#EAF0FF;
}


/* Contact */

.contact-section{
background:var(--light);
}

.contact-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:30px;
align-items:start;
}

.contact-info,
.contact-form{
background:#fff;
border:1px solid var(--border);
border-radius:var(--radius);
padding:30px;
}

.contact-info h2,
.contact-form h2{
font-size:30px;
font-weight:600;
color:var(--dark);
margin-bottom:12px;
}

.contact-info p{
line-height:1.8;
color:var(--muted);
}

.contact-card{
display:flex;
gap:16px;
padding:18px 0;
border-bottom:1px solid var(--border);
}

.contact-card span{
margin-bottom:0;
flex:0 0 52px;
}

.contact-card h3{
font-size:18px;
font-weight:600;
color:var(--dark);
margin-bottom:4px;
}

.chat-actions{
display:flex;
flex-wrap:wrap;
gap:10px;
margin-top:22px;
}

.chat-btn{
display:inline-flex;
align-items:center;
gap:8px;
padding:11px 16px;
border:1px solid var(--border);
border-radius:999px;
font-weight:500;
color:var(--dark);
background:#fff;
}

.contact-form{
display:grid;
gap:12px;
}

.contact-form label{
font-weight:500;
color:var(--dark);
}

.contact-form input,
.contact-form select,
.contact-form textarea{
width:100%;
border:1px solid var(--border);
border-radius:14px;
padding:13px 15px;
font-family:inherit;
font-size:15px;
outline:none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus{
border-color:var(--primary);
}


/* Payment */

.payment-card ul{
list-style:none;
padding:0;
margin:0;
display:grid;
gap:9px;
}

.payment-card li{
position:relative;
padding-left:24px;
line-height:1.6;
color:var(--text);
}

.payment-card li:before{
content:'check_circle';
font-family:'Material Symbols Rounded';
position:absolute;
left:0;
top:0;
font-size:17px;
color:var(--primary);
}


/* Footer */

.site-footer{
background:var(--footer);
padding:70px 0 30px;
margin-top:80px;
color:#fff;
}

.footer-grid{
display:grid;
grid-template-columns:2fr 1fr 1fr 1fr;
gap:50px;
}

.footer-brand p{
margin-top:18px;
line-height:1.9;
color:#AAB7D1;
max-width:340px;
}

.site-footer h4{
font-size:18px;
font-weight:600;
margin-bottom:18px;
color:#fff;
}

.site-footer ul{
padding:0;
margin:0;
list-style:none;
display:grid;
gap:14px;
}

.site-footer li{
list-style:none;
}

.site-footer a{
color:#AAB7D1;
font-size:15px;
transition:.25s;
}

.site-footer a:hover{
color:#fff;
padding-left:5px;
}

.footer-bottom{
margin-top:50px;
padding-top:25px;
border-top:1px solid rgba(255,255,255,.1);

display:flex;
align-items:center;
justify-content:space-between;
}

.footer-bottom p{
color:#AAB7D1;
}

.footer-social{
display:flex;
gap:10px;
}

.footer-social a{
width:42px;
height:42px;
display:flex;
align-items:center;
justify-content:center;

background:rgba(255,255,255,.08);
border-radius:50%;
padding:0;
}

.footer-social a:hover{
padding:0;
background:rgba(255,255,255,.14);
}

.footer-social span{
font-size:20px;
color:#fff;
}


/* Responsive */

@media(max-width:991px){

.site-header{
height:auto;
}

.header-inner{
min-height:76px;
padding:12px 0;
flex-wrap:wrap;
}

.main-nav{
display:none;
}

.hero-grid,
.compare-grid,
.contact-grid{
grid-template-columns:1fr;
}

.card-grid,
.service-grid,
.service-list-grid,
.process-grid,
.pricing-grid,
.solution-app-grid,
.payment-grid,
.sms-grid{
grid-template-columns:1fr 1fr;
}

.hero-content h1{
font-size:42px;
}

.inner-hero h1{
font-size:38px;
}

.footer-grid{
grid-template-columns:1fr 1fr;
}

}

@media(max-width:576px){

.container{
width:min(100% - 28px,1180px);
}

.header-actions{
width:100%;
justify-content:space-between;
}

.lang-btn{
height:34px;
padding:0 13px;
font-size:13px;
}

.header-cta{
display:none;
}

.hero-section,
.inner-hero{
padding:55px 0;
}

.hero-grid,
.card-grid,
.service-grid,
.service-list-grid,
.process-grid,
.pricing-grid,
.solution-app-grid,
.payment-grid,
.compare-grid,
.sms-grid,
.footer-grid{
grid-template-columns:1fr;
}

.hero-content h1{
font-size:32px;
}

.inner-hero h1,
.section-head h2,
.compare-grid h2,
.cta-box h2{
font-size:28px;
}

.hero-content p,
.inner-hero p{
font-size:16px;
}

section{
padding:55px 0;
}

.cta-box{
padding:44px 22px;
}

.footer-bottom{
flex-direction:column;
gap:20px;
text-align:center;
}

.footer-social{
justify-content:center;
}

}