/* Reset some default styles */
body, h1, h2, h3, p, ul, li {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

h2{
    font-size: 1.3em;
}

p{
    font-size: 1.1em;
}

:root {
    --header-bg-color: #000000;
    --hero-bg-color: #ffffff;
    --section-bg-color-1: #f8f8f8;
    --section-bg-color-2: #f0f0f0;
    --primary-color: #000000;
    --primary-color-darker: #0056b3;
    --text-color: #333;
    --headline-color: #222;
    --subheadline-color: #555;
    --accent-color: #fffacd;
}

body {
    font-family: sans-serif;
    line-height: 1.4;
    color: var(--text-color);
    background-color: var(--section-bg-color-1); /* Default body background */
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0px 30px;
    background-color: var(--header-bg-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.logo {
   width: 30vw;
   height: auto;
}

.nav a {
    margin-left: 20px;
    color: var(--primary-color);
}

.nav a:hover {
    text-decoration: underline;
}

.hero {
    display: flex;
    align-items: center;
    padding: 20px 30px;
    background-color: var(--hero-bg-color);
}

.hero-content {
    flex: 1;
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img,
.hero-image video {
    padding: 15px;
    max-width: 80%;
    height: auto;
}

.headline {
    font-size: 1.5em;
    margin-bottom: 10px;
    color: var(--headline-color);
}

.subheadline {
    font-size: 1.2em;
    margin-bottom: 20px;
    color: var(--subheadline-color);
}

.primary-cta,
.secondary-cta {
    background-color: var(--primary-color);
    color: var(--header-bg-color);
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.primary-cta:hover,
.secondary-cta:hover {
    background-color: var(--primary-color-darker);
}

.section {
    padding: 40px 30px;
    text-align: center;
}

/* Alternate section background colors */
.social {
    background-color: var(--section-bg-color-2);
}

.problem {
    background-color: var(--section-bg-color-1);
}

.solution {
    background-color: var(--section-bg-color-2);
}

.how-it-works {
    background-color: var(--section-bg-color-1);
}

.benefits {
    background-color: var(--section-bg-color-2);
}

.testimonial {
    background-color: var(--section-bg-color-1);
}

.who-for {
    background-color: var(--section-bg-color-1);
}

.offer {
    background-color: var(--section-bg-color-2);
}

.guarantee {
    background-color: var(--section-bg-color-1);
}

.faq {
    background-color: var(--section-bg-color-2);
}

.client-logos img {
    max-height: 50px;
    margin: 0 10px;
}

.features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 20px;
}

.features div {
    margin: 15px;
    padding: 25px;
    background-color: var(--header-bg-color);
    border-radius: 15px;
    box-shadow: 0 5px 5px rgba(0, 0, 0, 0.1);
    width: 200px;
}

.benefits ul {
    list-style-type: none;
    margin-top: 20px;
}

.benefits li {
    margin-bottom: 10px;
}

.testimonial-block {
    margin-top: 20px;
}

.faq-items {
    text-align: left;
    margin-top: 20px;
}

.faq-items div {
    margin-bottom: 20px;
}

.faq-items h3 {
    margin-bottom: 10px;
}

.footer {
    background-color: #333;
    color: var(--header-bg-color);
    text-align: center;
    padding: 20px;
}

.footer a {
    color: var(--header-bg-color);
}

/* Emphasis and Highlights */

strong,
b {
    font-weight: bold;
    color: var(--headline-color);
}

em,
i {
    font-style: italic;
    color: var(--subheadline-color);
}

mark {
    background-color: var(--accent-color);
    padding: 2px 5px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-image {
        margin-top: 20px;
    }

    .features {
        flex-direction: column;
        align-items: center;
    }
}

@media (min-width: 769px) and (max-width: 1200px) {
    .hero {
        padding: 80px 50px;
    }

    .headline {
        font-size: 2.2em;
    }

    .features div {
        width: 45%;
    }
}

@media (min-width: 1201px) {
    .hero {
        padding: 100px;
    }
}