body {
    margin: 0;
    font-family: Inter, system-ui;
    background: #f1f5f9;
    color: #0f172a
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 50px;
    background: #020617;
    color: #fff
}

.nav a {
    color: #fff;
    margin-left: 25px;
    text-decoration: none;
    font-size: 14px;
    opacity: .9
}

.nav a:hover {
    opacity: 1
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 100px 10%;
    background: linear-gradient(135deg, #020617, #1e293b);
    color: #fff;
    flex-wrap: wrap
}

.heroText {
    max-width: 520px
}

.hero h1 {
    font-size: 48px;
    margin: 0 0 15px
}

.hero p {
    font-size: 18px;
    opacity: .9
}

.heroImg {
    width: 920px;
    border-radius: 10px;
    box-shadow: 0 30px 70px rgba(0, 0, 0, .4)
}

.cta {
    display: inline-block;
    margin-top: 25px;
    background: #2563eb;
    color: #fff;
    padding: 15px 30px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: .2s
}

.cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, .2)
}

.cta.big {
    font-size: 18px;
    padding: 20px 44px
}

.features {
    padding: 90px 10%;
    text-align: center
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 26px;
    margin-top: 50px
}

.card {
    background: #fff;
    padding: 30px;
    border-radius: 18px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, .08);
    transition: .25s
}

.card:hover {
    transform: translateY(-6px)
}

.card img {
    width: 60px;
    margin-bottom: 15px
}

.rating {
    text-align: center;
    padding: 80px 20px;
    background: #fff
}

.stars {
    font-size: 38px;
    color: #f59e0b
}

.testimonials {
    padding: 100px 10%;
    background: #f8fafc;
    text-align: center
}

.review {
    max-width: 520px;
    margin: 30px auto;
    background: #fff;
    padding: 26px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .07)
}

.faq {
    padding: 100px 20px;
    text-align: center
}

.faqItem {
    max-width: 650px;
    margin: 20px auto;
    text-align: left;
    background: #fff;
    padding: 24px;
    border-radius: 16px;
    cursor: pointer
}

.ctaBlock {
    text-align: center;
    padding: 120px 20px;
    background: #020617;
    color: #fff
}

.footer {
    text-align: center;
    padding: 35px;
    background: #020617;
    color: #94a3b8;
    font-size: 14px
}

@media(max-width:800px) {
    .hero {
        flex-direction: column;
        text-align: center
    }

    .heroImg {
        margin-top: 40px;
        width: 100%
    }
}