* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #1f2937;
    background: #ffffff;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

.hero {
    background: #f3f6fa;
    padding: 80px 0;
}

.badge {
    font-weight: bold;
    margin-bottom: 15px;
}

h1 {
    font-size: 48px;
    margin: 0 0 20px;
}

.subtitle {
    font-size: 21px;
    line-height: 1.6;
    max-width: 750px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 16px 24px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
}

.btn-primary {
    background: #111827;
    color: white;
}

.btn-secondary {
    background: white;
    color: #111827;
    border: 2px solid #111827;
}

section {
    padding: 70px 0;
}

h2 {
    font-size: 34px;
    margin-bottom: 35px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.card {
    background: #f8fafc;
    padding: 30px;
    border-radius: 10px;
}

.card h3 {
    margin-top: 0;
}

.why {
    background: #f3f6fa;
}

.benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.quote {
    text-align: center;
}

form {
    max-width: 600px;
    margin: 30px auto 0;
}

input,
textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
}

button {
    width: 100%;
    padding: 16px;
    border: 0;
    border-radius: 6px;
    background: #111827;
    color: white;
    font-size: 17px;
    font-weight: bold;
    cursor: pointer;
}

footer {
    background: #111827;
    color: white;
    padding: 30px 0;
    text-align: center;
}

footer a {
    color: white;
}

.mobile-call {
    display: none;
}

@media (max-width: 768px) {

    h1 {
        font-size: 36px;
    }

    .cards,
    .benefits {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 50px 0;
    }

    .mobile-call {
        display: block;
        position: fixed;
        bottom: 15px;
        left: 15px;
        right: 15px;
        background: #111827;
        color: white;
        text-align: center;
        text-decoration: none;
        padding: 16px;
        border-radius: 8px;
        font-weight: bold;
        z-index: 999;
    }

    body {
        padding-bottom: 80px;
    }
}