body{
margin:0;
font-family:-apple-system,BlinkMacSystemFont,"Segoe UI";
color:#222;
background:#fff;
line-height:1.8;
}

.container{
max-width:1100px;
margin:auto;
padding:0 20px;
}

/* header */
.header{
background:#0F2A44;
color:#fff;
padding:18px 0;
}

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

.logo-main{
font-size:20px;
font-weight:bold;
}

.logo-sub{
font-size:12px;
opacity:0.8;
}

.btn{
background:#FF7A00;
color:#fff;
padding:12px 20px;
border-radius:6px;
text-decoration:none;
font-weight:bold;
display:inline-block;
}

/* hero */
.hero{
background:linear-gradient(135deg,#0F2A44,#1E4F7A);
color:#fff;
padding:140px 0;
}

.hero-inner{
display:flex;
align-items:center;
gap:40px;
}

.hero-text{
flex:1;
}

.hero-text h1{
font-size:34px;
line-height:1.4;
}

.hero-img{
flex:1;
}

.hero-img img{
width:100%;
border-radius:10px;
}

/* section */
section{
padding:90px 0;
}

h2{
text-align:center;
font-size:28px;
margin-bottom:40px;
}

/* problem */
.problem{
background:#F7F9FC;
}

.problem-list{
max-width:700px;
margin:auto;
}

.problem-list li{
margin-bottom:10px;
}

/* cards */
.cards{
display:flex;
gap:30px;
flex-wrap:wrap;
}

.card{
flex:1;
background:#fff;
padding:30px;
border-radius:10px;
box-shadow:0 10px 30px rgba(0,0,0,0.05);
}

/* service */
.service{
background:#F7F9FC;
}

/* price */
.price{
background:#fff;
}

.price-num{
color:#1E4F7A;
font-size:24px;
font-weight:bold;
}

/* flow */
.flow-section{
background:#F7F9FC;
}

.flow-wrap{
display:flex;
align-items:center;
justify-content:center;
flex-wrap:wrap;
gap:10px;
}

.flow-item{
background:#fff;
padding:20px;
border-radius:10px;
text-align:center;
width:180px;
}

.flow-num{
font-size:14px;
color:#1E4F7A;
font-weight:bold;
}

.flow-arrow{
font-size:20px;
color:#999;
}

/* cta */
.cta{
background:#0F2A44;
color:#fff;
text-align:center;
}

/* footer */
.footer{
background:#F7F9FC;
text-align:center;
padding:40px 0;
border-top:1px solid #eee;
}

/* responsive */
@media(max-width:768px){

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

.cards{
flex-direction:column;
}

.flow-wrap{
flex-direction:column;
}

.flow-arrow{
transform:rotate(90deg);
}

}