* {
    margin: 0px;
    padding: 0px;

    letter-spacing: 1.1px;
    font-family: "Science Gothic", sans-serif;
    font-weight: 700;
}

body {
    background-color: rgb(29, 29, 29);
}
html {
  scroll-behavior: smooth;
}

.block_1 {
    position: relative;
    padding: 30px;
background-image: linear-gradient(to bottom, rgba(29, 29, 29, 0.253), rgb(29 29 29)), url(https://www.lok-vpn.ru/images/fon22.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.block_1_1 {
    display: flex;
    justify-content: space-between;
}


.block_1_1_1 {
    color: rgb(226, 226, 226);
    font-size: 22px;
    text-shadow: 0 0 10px rgb(0 0 0), 0 0 20px rgb(0 0 0);
    display: flex;
    align-items: center;
}

.block_1_1_2 {
    display: flex;
    gap: 12px;
    align-items: center;
}


.block_1_1_2_1 {
    background-color: rgb(49 49 49 / 84%);
    border: solid 1px #7c7c7c;
    color: #dfdfdf;
    padding: 10px 15px;
    box-shadow: 0 0 20px 0px #000000;
}


.block_1_1_2_1:hover {
    box-shadow: 0 0 20px 2px #7c7c7c;
    transition: all 0.2s;
}


.block_1_1_2_1_1 {
    border-radius: 8px;
    border-bottom-left-radius: 17px;
    border-top-left-radius: 17px;
    
}

.block_1_1_2_1_2 {
    border-radius: 8px;
}

.block_1_1_2_1_3 {
    border-radius: 8px;
    border-bottom-right-radius: 17px;
    border-top-right-radius: 17px;
}

.block_1_1_3 {
    display: flex;
    gap: 20px;
    align-items: center;
}

.block_1_1_3_1 {
    background: linear-gradient(to right, rgb(0, 68, 255), rgb(0, 151, 226));
    color: #ffffff;
    border: solid 1px #00277c;
    padding: 10px 15px;
    border-radius: 20px;
    box-shadow: 0 0 20px 0px #000000;
    transition: all 0.2s;
}

.block_1_1_3_1:hover {
    box-shadow: 0 0 20px 2px #003cbe;
    transition: all 0.2s;
}

.block_1_2 {
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0px 200px;
}

.block_1_2 h3 {
    color: #ffffff;
    text-shadow: 0 0 10px rgb(0 0 0), 0 0 20px rgb(0 0 0);
    font-size: 28px;
    text-align: center;
}

.block_1_2 span {
    color: #0075ee;
}

.block_1_2 p {
    color: #b3b3b3;
    margin-top: 5px;
    text-shadow: 0 0 10px rgb(0 0 0), 0 0 20px rgb(0 0 0);
    font-size: 14px;
}

.block_1_2_1 {
    margin-top: 15px;
    display: flex;
    gap: 15px
}

.block_1_2_1_1 {
    background: linear-gradient(to right, rgb(0, 68, 255), rgb(0, 151, 226));
    color: #ffffff;
    border: solid 1px #00277c;
    padding: 10px 15px;
    border-radius: 20px;
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    transition: all 0.2s;
    box-shadow: 0 0 20px 0px #000000;
}

.block_1_2_1_1:hover {
    box-shadow: 0 0 20px 2px #003cbe;
    transition: all 0.2s;
}

.block_1_2_1_2 {
    background-color: rgb(49 49 49 / 84%);
    border: solid 1px #575757;
    color: #dfdfdf;
    padding: 10px 15px;
    transition: all 0.2s;
    box-shadow: 0 0 20px 0px #000000;
    border-radius: 17px;
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.block_1_2_1_2:hover {
    box-shadow: 0 0 20px 2px #7c7c7c;
    transition: all 0.2s;
}


.block_2 {
    margin: 30px;
    margin-top: 40px;
}

.block_2 h4 {
    display: flex;
    color: #ffffff;
    font-size: 20px;
    justify-content: center;
    text-shadow: 0 0 10px rgb(0 0 0), 0 0 20px rgb(0 0 0);
}

.block_4 h4 {
    display: flex;
    color: #ffffff;
    font-size: 20px;
    margin-bottom: 5px;
    justify-content: center;
    text-shadow: 0 0 10px rgb(0 0 0), 0 0 20px rgb(0 0 0);
}

.block_3_1 {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.block_3_1_1 {
    display: flex;
    flex-direction: column;
    width: -webkit-fill-available;
    box-shadow: 0 0 20px 0px #000000;
    padding: 15px;
    border-radius: 10px;
}

.block_3_1_1 svg {
    color: #0135fc;
    margin-bottom: 15px;
}

.block_3_1_1 h2 {
    color: #dfdfdf;
    font-weight: 900;
    font-size: 18px;
}

.block_3_1_1 p {
    color: #a7a7a7;
    margin-top: 10px;
    font-weight: 600;
    font-size: 14px;
}


.block_4 {
    box-shadow: 0 0 20px 0px #000000;
    background-color: rgb(0 0 0 / 32%);
    border-radius: 10px;
    margin: 30px;
    margin-top: 60px;
    margin-bottom: 0px;
    display: flex;
    gap: 20px;
    padding: 20px;
    flex-direction: column;
}

.block_4_1 {
    display: flex;
    flex-direction: column;
    width: -webkit-fill-available;
    box-shadow: 0 0 20px 0px #000000;
    padding: 15px;
    border-radius: 10px;
}

.block_4_1 > div {
    display: flex;
    gap: 13px;
    margin-bottom: 15px;
    align-items: center;
}

.block_4_1 h2 {
    color: #dfdfdf;
    font-weight: 900;
    font-size: 18px;
}

.block_4_1 h3 {
    color: #dfdfdf;
    background: linear-gradient(to right, rgb(4 130 244), rgb(0 43 253));
    height: 40px;
    width: 40px;
    display: flex;
    min-width: 40px;
    border-radius: 10px;
    font-size: 25px;
    justify-content: center;
    align-items: center;
}

.block_4_1 p {
    color: #a7a7a7;
    margin-top: 0px;
    margin-left: 2px;
    font-weight: 600;
    font-size: 14px;

}

a {
    text-decoration: none;
    cursor: pointer;
}

.button_tg {
    width: 100%;
    height: 45px;
    font-weight: 900;
    color: #dfdfdf;
    font-size: 17px;
    margin-bottom: 5px;
    display: flex;
    border-radius: 10px;
    background: linear-gradient(to right, rgb(4 130 244), rgb(74 0 253), rgb(0 43 253), rgb(74 0 253), rgb(0 137 255));
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.2s;
}

.button_tg:hover {
    box-shadow: 0 0 20px 2px #003cbe;
    transition: all 0.2s;
}




.block_5 {
    margin: 30px;
    margin-top: 60px;
    display: flex;
    gap: 20px;
    flex-direction: column;
}

.block_5 h4 {
    display: flex;
    color: #ffffff;
    font-size: 20px;
    margin-bottom: 5px;
    justify-content: center;
    text-shadow: 0 0 10px rgb(0 0 0), 0 0 20px rgb(0 0 0);
}


.block_5_1 {
    background-color: rgb(49 49 49 / 84%);
    border: solid 1px #575757;
    box-shadow: 0 0 20px 0px #000000;
    border-radius: 8px;
}

.block_5_1 h2 {
    padding: 15px;
    font-size: 16px;
    cursor: pointer;
    border-bottom: solid 1px #575757;
    color: #dfdfdf;
    text-shadow: 0 0 10px rgb(0 0 0), 0 0 20px rgb(0 0 0);
}

.block_5_1 p {
    padding: 15px;
    font-size: 14px;
    color: #b9b9b9;
    text-shadow: 0 0 10px rgb(0 0 0), 0 0 20px rgb(0 0 0);
    transition: all 0.7s ease;
}

.collapsed {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.7s ease;
}

.expanded {
    max-height: 2000px; /* достаточно большое значение */
    opacity: 1;
    transition: all 1.5s ease;
}

.block_6 {
    margin: 30px;
    margin-top: 60px;
    display: flex;
    gap: 20px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.block_6 h2 {
    font-size: 14px;
    color: #b9b9b9;
    text-shadow: 0 0 10px rgb(0 0 0), 0 0 20px rgb(0 0 0);
}

.block_6 a {
    font-size: 14px;
    color: #b9b9b9;
    text-decoration: underline; 
    text-shadow: 0 0 10px rgb(0 0 0), 0 0 20px rgb(0 0 0);
    transition: all 0.2s;
}

.block_6 a:hover {
    color: #ffffff;
}