:root {
    --primary: #0079C5;
    --secondary: #80b91a;
    --success: #2685b6;
    --header-height: 88px;
    --toc-height: 0px;
}


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

body {
    font-family: Arial, sans-serif;
    background: #F5F5F5;
    color: #111;
    line-height: 1.5;
}


.container {
    width: 100%;
    max-width: 1020px;
    padding-left: 20px;
    padding-right: 20px;
    position: relative;
    margin: 0 auto;
    overflow: hidden;
    transition: all 0.2s;
}


.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 60px;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    text-decoration: none;
    letter-spacing: 0.3px;
}
.button:hover {
    background-color: var(--secondary);
}

.button:active {
    transform: translateY(1px);
}



/* header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding-top: 16px;
    padding-bottom: 16px;
    background-color: #fff;
    border-bottom: 3px solid var(--success);
    z-index: 40;
}
.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: block;
    width: 200px;
}
.logo img {
    display: block;
    width: 100%;
    height: auto;
}





.hero {
    position: relative;
    margin-top: 5.6rem;
    background: #fff;
}
.hero .container {
    padding-top: 8rem;
    padding-bottom: 10rem;
    z-index: 10;
}
.hero__info {
    max-width: 560px;
}
.hero__info h1 {
    margin-bottom: 1.5rem;
    color: var(--primary);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
}
.hero__info p {
    max-width: 560px;
    margin-bottom: 2rem;
    font-size: 1.2rem;
}
.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.hero__bg img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;

}







.content {
    padding: 8rem 2rem 4rem;
    color: #010101;
}
.content .container {
    padding-top: 24px;
    padding-bottom: 40px;
    background-color: #fff;
    backdrop-filter: blur(1px);
    border-radius: 0;
    box-shadow: 0 20px 35px -12px rgba(0, 20, 50, 0.25);
}
.content h2 {
    font-size: 1.8rem;
    margin: 1.8rem 0 1rem 0;
    color: var(--primary);
    font-weight: 600;
    scroll-margin-top: calc(var(--header-height) + var(--toc-height) + 24px);
}
.content h3 {
    font-size: 1.4rem;
    margin: 1.2rem 0 0.8rem;
    color: var(--primary);
}
.content p {
    margin-bottom: 1rem;
}
.content .table-wrapper {
    overflow-x: auto;
    margin: 1.5rem 0 24px;
    border-radius: 8px;
    border: 1px solid var(--secondary);
    background: white;
}
.content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    min-width: 500px;
}
.content th {
    background-color: var(--primary);
    color: white;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
}
.content td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--secondary);
    color: #010101;
}
.content tr:last-child td {
    border-bottom: none;
}
.content tr:hover td {
    background-color: #F5F5F5;
}
.content img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    margin: 1rem 0 1.5rem;
}
.content ul,
.content ol {
    margin: 1rem 0 1rem 1.8rem;
}
.content li {
    margin: 0.4rem 0;
}
.content ul li::marker {
    color: var(--secondary);
}
.content a {
    color: var(--primary);
}
.content a:hover {
    text-decoration: none;
}




.top_rating_item {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
    margin: 5px 0 10px;
    padding: 10px 5px;
    width: 100%;
}
.product_image_col {
    max-width: 15%;
}
.product_image_col a {
    box-shadow: none;
}
.product_image_col a:hover {
    box-shadow: none;
}
.desc_col {
    width: 40%;
    text-align: center;
    padding-top: 12px;
    padding-left: 10px;
    font-size: 15px;
}

.desc_col span {
    padding: 0;
    margin: 0;
    font-size: 21px;
    font-weight: 600;
    text-transform: uppercase;
}
.star-o {
    color: #333333;
}
.star-o img {
    display: inline-block !important;
    margin: 0 !important;
}

.rating_col {
    width: 15%;
    text-align: center;
    height: 80px;
    padding-top: 25px;
    padding-left: 10px;
}
.score.square_score {
    background: #333;
    color: #fff;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    padding: 10px;
    display: inline-block;
}
.buttons_col {
    width: 25%;
    text-align: center;
    padding-top: 15px;
    padding-left: 25px;
}

a.maskbut {
    cursor: pointer;
    transition: 1s;
    background: var(--primary);
    padding: 15px 35px;
    border-radius: 30px;
    color: #fff;
    font-weight: 700;
    box-shadow: none;
    display: block;
    border-style: double;
    border-width: 4px;
    text-align: center;
    line-height: 25px;
    text-decoration: none !important;
}
a.maskbut:hover {
    transition: 1s;
    box-shadow: none;
    background-color: #fff;
    color: var(--primary);
    border-color: var(--primary);
}

@media screen and (max-width: 600px) {
    .product_image_col {
        text-align: center;
        width: 100%;
        max-width: 100%;
    }
    .product_image_col img {
        margin: 0 auto !important;
    }
    .desc_col {
        width: 100%;
        text-align: center;
        padding-top: 12px;
        padding-left: 1px;
        height: auto;
    }
    .rating_col {
        width: 100%;
        text-align: center;
        height: auto;
        padding-top: 10px;
        padding-left: 0;
    }
    .buttons_col {
        width: 100%;
        text-align: center;
        padding-left: 10px;
    }
    a.maskbut {
        display: block;
        margin-bottom: 30px;
        margin-right: 10px;
    }
    .alignright {
        float: inherit;
        display: block;
    }
}





.footer {
    background-color: #fff;
    color: #eef5ff;
}
.footer-top {
    padding: 1.2rem 0;
}
.footer-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;

}
.footer-logo {
    display: block;
    width: 150px;
}
.footer-logo img {
    display: block;
    width: 100%;
    height: auto;
}
.footer-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}
.footer-menu a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
    font-weight: 500;
}
.footer-menu a:hover {
    color: var(--success);
    text-decoration: underline;
}

.middle-block {
    padding: 1.8rem 0;
    background-color: var(--primary);
}
.middle-block .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}
.attention {
    width: 100%;
    font-size: 0.9rem;
    background: var(--secondary);
    padding: 1rem;
    border-radius: 10px;
    display: inline-block;
    font-weight: 500;
    text-align: center;
}
.control-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.8rem;
    width: 100%;
}
.control-logos img {
    max-height: 48px;
    width: auto;
    margin: 0;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    background: transparent;
    box-shadow: none;
    border-radius: 8px;
}

.copyright {
    width: 100%;
    border-top: 1px solid var(--secondary);
    text-align: center;
    padding: 1.3rem 0;
    font-size: 0.8rem;
    background-color: var(--primary);
    color: #fff;
}


@media (max-width: 920px) {
    .hero__info {
        max-width: 480px;
    }
}



@media (max-width: 720px) {
    .header {
        padding-top: 12px;
        padding-bottom: 12px;
    }
    .logo {
        width: 160px;
    }

    .header, .footer-top, .middle-block {
        flex-direction: column;
        text-align: center;
    }

    .hero .container {
        padding-top: 2rem;
        padding-bottom: 10rem;
    }
    .hero__info {
        max-width: 100%;
    }
    .hero__info h1 {
        font-size: 1.8rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }

    .footer-menu {
        justify-content: center;
    }
    .content {
        padding: 5rem 1rem 2rem;
    }
    .content h1 {
        border-left: none;
        padding-left: 0;
        font-size: 1.7rem;
        line-height: 1.3;
        text-align: center;
    }
    .content h2 {
        font-size: 1.5rem;
        margin: 1.2rem 0 1rem 0;
    }
    .button {
        padding: 0.5rem 1rem;
    }
    .warning-text {
        text-align: center;
    }
}