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

body {
    font-family: "Rubik", sans-serif;
    line-height: 1.5;
    color: #191919;
    background: #f4f3f4;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 32px;
    font-weight: 700;
    color: #103e36;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #103e36;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #bddc0f;
}

.hero {
    background: #d9d8da;
    text-align: center;
    padding: 80px 0;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: #103e36;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    color: #191919;
}

.cta-button {
    display: inline-block;
    padding: 14px 28px;
    background: #25564c;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: background 0.3s;
}

.cta-button:hover {
    background: #103e36;
}

.features {
    padding: 60px 0;
    background: #ffffff;
}

.features h2 {
    font-size: 42px;
    margin-bottom: 20px;
    text-align: center;
    color: #103e36;
}

.features p {
    font-size: 18px;
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    color: #191919;
}

.contact {
    background: #d9d8da;
    padding: 60px 0;
    text-align: center;
}

.contact h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #103e36;
}

.contact p {
    font-size: 16px;
    margin-bottom: 20px;
}

.container ul {
    list-style: none;
    font-size: 16px;
}

.container ul li {
    margin-bottom: 10px;
}

.container a:visited {
    color: #25564c;
    text-decoration: none;
    transition: color 0.3s;
}

.container ul li a {
    color: #25564c;
    text-decoration: none;
    transition: color 0.3s;
}

.container ul li a:hover {
    color: #bddc0f;
}

.instructions {
    background: #ffffff;
    text-align: center;
    padding: 80px 0;
}

.instructions h2 {
    font-size: 42px;
    margin-bottom: 20px;
    text-align: center;
    color: #103e36;
}


footer {
    background: #103e36;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

footer p {
    font-size: 14px;
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 15px;
    }

    nav ul {
        flex-direction: column;
        text-align: center;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .features h2 {
        font-size: 28px;
    }

    .contact h2 {
        font-size: 24px;
    }

    .instructions h2 {
        font-size: 24px;
    }
}