body {
            font-family: 'Roboto', sans-serif;
            margin: 0;
            padding: 0;
            background: radial-gradient(circle at center, #0f172a, #1e293b);
            color: #fff;
            overflow-x: hidden;
        }
        header {
            background: #6b7b8b;
            color: #fff;
            padding: 1rem 0;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
            /*position: sticky;*/
            top: 0;
            z-index: 1000;
            animation: fadeInDown 1s;
        }
        nav ul {
            list-style: none;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin: 0;
            padding: 0;
        }
        nav ul li {
            margin: 0 1.5rem;
        }
        nav ul li a {
            text-decoration: none;
            color: #fff;
            font-weight: 500;
            font-size: 1.2rem;
            transition: color 0.3s;
        }
        nav ul li a:hover {
            color: #ffd700;
        }
        main {
            padding: 2rem;
            text-align: center;
            animation: fadeInUp 1s;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 2rem;
            color: #fff;
        }
        h2 {
            color: #1e293b;
            background: #dfdfdf;
            padding: 10px;
        }
        .center {
            text-align: center;
        }
        .providers {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* Two blocks */
    gap: 2rem;
    padding: 2rem;
        }
        .provider {
            background: linear-gradient(145deg, #fff, #f0f0f0);
            border-radius: 16px;
            padding: 1rem 2rem 2rem;
            transition: transform 0.4s, box-shadow 0.4s;
            overflow: hidden;
            position: relative;
            margin: 10px 30px;
        }
        .provider:hover {
            transform: translateY(-12px);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2);
        }
        .provider::before {
            content: "";
            /**position: absolute;**/
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(255,255,255,0.2), rgba(0,0,0,0.1));
            z-index: 1;
            opacity: 0;
            transition: opacity 0.3s;
        }
        .provider:hover::before {
            opacity: 1;
        }
        .provider h2 a {
            text-decoration: none;
            color: #6b7b8b;
            font-size: 1.6rem;
            font-weight: 700;
            position: relative;
            z-index: 2;
        }
        .provider h2 a:hover {
            color: #50e3c2;
        }
        .provider p {
            color: #7f8c8d;
            margin: 1rem 0 0;
            font-size: 1rem;
            position: relative;
            z-index: 2;
        }
        footer {
            background: #304759;
            color: #fff;
            text-align: center;
            padding: 1.5rem 0;
            margin-top: 3rem;
            font-size: 1rem;
            box-shadow: 0 -4px 8px rgba(0, 0, 0, 0.2);
            animation: fadeInUp 1s;
        }
.button-container {
    display: flex;
    flex-direction: column; /* Размещаем кнопки вертикально */
    align-items: center; /* Центрируем кнопки */
    gap: 10px; /* Отступ между кнопками */
}
.button-all {
    display: inline-block;
    width: 220px;
    color: #fff;
    font-size: 17px;
    text-decoration: none;
    text-align: center;
    transition: background 0.3s;
}
.button-connect {
    padding: 14px 26px;
    background: #b44e37;
    font-weight: bold;
    border: 1px solid #b44e37;
}
.button-more {
    padding: 10px 26px;
    border: 1px solid #b44e37;
    color: #b44e37;
}

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        @media (max-width: 960px) {
            .providers {
                display: block;
            }
            .provider {
                margin: 30px;
            }
        }
        @media (max-width: 768px) {
            header {
                padding: 1rem;
            }
            nav ul li {
                margin: 0 1rem;
            }
            h1 {
                font-size: 2.4rem;
            }
            .providers {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .provider {
                padding: 1.5rem;
            }
        }
        @media (max-width: 550px) {
            main {
                padding: 0px;
            }
        }
        @media (max-width: 480px) {
            nav ul {
                flex-direction: column;
                align-items: center;
            }
            nav ul li {
                margin: 0.5rem 0;
            }
            h1 {
                font-size: 2rem;
            }
            .providers {
                gap: 1rem;
                padding: 0;
            }
            .provider {
                padding: 1rem;
                margin: 50px 10px;
            }
        }
    .price {
        font-size: 20px;
    }