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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #fff;
}

.container {
    width: 60%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 0;
}

/* Navigation */
.navigation {
    display: block;
    margin-bottom: 24px;
}

.navigation a {
    text-decoration: none;
    padding: 8px;
    background: rgba(220, 220, 220, 0);
    border-radius: 8px;
    color: #1a1a1a;
}

.navigation a:hover {
    background: rgba(220, 220, 220, 1);
    transition: background 0.25s ease-in-out;
}

.intro {
    font-size: 1.1rem;
    color: #1a1a1a;
    max-width: 65%;
    margin-bottom: 32px;
}

/* Sections */
.section {
    margin-bottom: 50px;
}

.section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.section-intro {
    font-size: 1rem;
    color: #1a1a1a;
    max-width: 65%;
    margin-bottom: 32px;
    line-height: 1.7;
}

.section p {
    font-size: 1rem;
    color: #1a1a1a;
    max-width: 65%;
    margin-bottom: 16px;
    line-height: 1.7;
}

/* Images */
.section img,
.section video {
    width: 100%;
    display: block;
    border-radius: 8px;
    margin-bottom: 24px;
}

/* Responsive */
@media (max-width: 1200px) {
    .container {
        width: 85%;
    }
}

@media (max-width: 768px) {
    .container {
        width: 100%;
        padding: 40px 24px;
    }

    .section h1 {
        font-size: 2.5rem;
    }

    .intro,
    .section-intro,
    .section p {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .section h1 {
        font-size: 2rem;
    }
}