body {
    margin: 0;
    font-family: Arial, sans-serif;
}

.hero {
    min-height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, .45), rgba(0, 0, 0, .45)), url('images/hero.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.logo {
    max-width: 600px;
    width: 90%;
}

.btn {
    display: inline-block;
    margin-top: 30px;
    background: #67c63d;
    color: #fff;
    padding: 14px 24px;
    border-radius: 8px;
    text-decoration: none;
}

.container {
    width: min(900px, 90%);
    margin: auto;
    padding: 40px 0;
}

form {
    display: grid;
    gap: 12px;
}

input,
textarea,
button {
    padding: 12px;
}

button {
    background: #67c63d;
    color: #fff;
    border: none;
    cursor: pointer;
}

.floating-buttons {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 9999;
}

.floating-call,
.floating-whatsapp {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    font-size: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .25);
    transition: .2s;
}

.floating-call {
    background: #0b5ed7;
}

.floating-whatsapp {
    background: #25d366;
}

.floating-call:hover,
.floating-whatsapp:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .floating-buttons {
        left: 15px;
        right: 15px;
        bottom: 15px;
    }

    .floating-call,
    .floating-whatsapp {
        flex: 1;
        width: auto;
        height: 56px;
        border-radius: 10px;
    }
}