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

body {
    font-family: Arial,Helvetica,sans-serif;
    color: #082649;
    background: #fff;
    line-height: 1.6;
}

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

.site-header {
    background: #fff;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,.08);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.site-header>.container>img {
    width: 300px;
}

.menu {
    display: flex;
    list-style: none;
    gap: 25px;
}

.menu a {
    text-decoration: none;
    color: #082649;
    font-weight: bold;
}

.btn-primary {
    background: #00b36b;
    color: #fff;
    text-decoration: none;
    padding: 14px 24px;
    border-radius: 8px;
    font-weight: bold;
}

.hero {
    padding: 80px 0;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-left,
.hero-right {
    flex: 1;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    margin-bottom: 20px;
}

.hero-image {
    width: 600px;
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    display: block;
    box-shadow: 0 20px 40px rgba(0,0,0,.15);
}

.feature-list {
    list-style: none;
    margin-top: 25px;
}

.feature-list li {
    margin: 10px 0;
    font-weight: bold;
}

.benefits {
    padding: 100px 0;
    background: #f7fbfd;
}

.benefits-container {
    display: block;
}

.benefits h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.section-intro {
    max-width: 750px;
    margin: 0 auto 60px;
    text-align: center;
    color: #555;
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 30px;
}

.benefit-card {
    background: #fff;
    border-radius: 18px;
    padding: 35px 25px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,.08);
    transition: .3s;
}

.benefit-card:hover {
    transform: translateY(-8px);
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.benefit-card h3 {
    margin-bottom: 15px;
}

.benefit-card p {
    color: #666;
}

@media (max-width:900px){
    .site-header .container,
    .hero .container {
        flex-direction: column;
    }

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

    .benefit-grid {
        grid-template-columns: repeat(2,1fr);
    }
}

@media (max-width:600px){
    .benefit-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2.2rem;
    }
}