*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
font-family:'Inter',sans-serif;
background:#f8fafc;
color:#0f172a;
line-height:1.6;
overflow-x:hidden;
}

.container{
width:90%;
max-width:1200px;
margin:auto;
}

/* =========================
TOPBAR
========================= */

.topbar{
background:white;
padding:20px 0;
border-bottom:1px solid #e2e8f0;
position:sticky;
top:0;
z-index:1000;
}

.topbar-flex{
display:flex;
justify-content:space-between;
align-items:center;
}

.logo{
font-size:28px;
font-weight:700;
color:#0f172a;
}

.nav{
display:flex;
gap:25px;
}

.nav a{
text-decoration:none;
color:#334155;
font-weight:500;
transition:0.3s;
}

.nav a:hover{
color:#2563eb;
}

/* =========================
HERO
========================= */

.hero{
padding:100px 0;
}

.hero-grid{
display:grid;
grid-template-columns:1fr 400px;
gap:60px;
align-items:center;
}

.hero-badge{
display:inline-block;
padding:10px 18px;
background:#dbeafe;
color:#2563eb;
border-radius:999px;
font-size:14px;
font-weight:600;
margin-bottom:25px;
}

.hero h1{
font-size:64px;
line-height:1.1;
margin-bottom:30px;
font-weight:700;
}

.hero p{
font-size:20px;
color:#475569;
margin-bottom:35px;
max-width:750px;
}

.hero-buttons{
display:flex;
gap:15px;
}

.primary-btn,
.secondary-btn{
padding:16px 28px;
border:none;
border-radius:14px;
font-size:16px;
font-weight:600;
cursor:pointer;
transition:0.3s;
}

.primary-btn{
background:#2563eb;
color:white;
}

.primary-btn:hover{
background:#1d4ed8;
}

.secondary-btn{
background:white;
border:1px solid #cbd5e1;
}

.secondary-btn:hover{
background:#f1f5f9;
}

/* =========================
HERO CARD
========================= */

.hero-card{
background:white;
padding:40px;
border-radius:24px;
box-shadow:0 10px 40px rgba(0,0,0,0.08);
}

.hero-card h3{
margin-bottom:25px;
font-size:28px;
}

.hero-card ul{
list-style:none;
}

.hero-card li{
padding:14px 0;
border-bottom:1px solid #f1f5f9;
font-size:18px;
}

/* =========================
SERVICES
========================= */

.services{
padding:80px 0;
}

.section-title{
text-align:center;
font-size:46px;
margin-bottom:60px;
}

.services-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:30px;
}

.service-card{
background:white;
padding:35px;
border-radius:22px;
box-shadow:0 10px 30px rgba(0,0,0,0.06);
transition:0.3s;
}

.service-card:hover{
transform:translateY(-5px);
}

.service-card h3{
font-size:28px;
margin-bottom:20px;
}

.service-card p{
color:#475569;
font-size:17px;
line-height:1.7;
}

/* =========================
RESPONSIVE
========================= */

@media(max-width:992px){

.hero-grid{
grid-template-columns:1fr;
}

.hero h1{
font-size:48px;
}

#chatbot-container{
width:95% !important;
right:10px !important;
bottom:10px !important;
}

}

@media(max-width:768px){

.topbar-flex{
flex-direction:column;
gap:15px;
}

.nav{
flex-wrap:wrap;
justify-content:center;
}

.hero{
padding:60px 0;
}

.hero h1{
font-size:38px;
}

.hero p{
font-size:18px;
}

.hero-buttons{
flex-direction:column;
}

.section-title{
font-size:34px;
}

}