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

body {
  font: 400 16px 'Roboto', sans-serif;
}

a img {
  border: none;
}

a {
  font: 400 16px 'Roboto', sans-serif;
  text-decoration: none;
  -webkit-transition: .2s;
  transition: .2s;
}

*:focus {
  outline: none;
}

a:hover,
a:focus {
  text-decoration: none;
}

.clearfix::after {
  content: '';
  display: block;
  clear: both;
}

.container {
  width: 1180px;
  margin: 0 auto;
  padding: 0;
}

ul {
  list-style-type: none;
}

.h2_st {
  color: #363e44;
  font-size: 60px;
  font-weight: 100;
  text-align: center;
  line-height: 1;
}

h3, .h3 {
   margin-top: 0px;
   margin-bottom: 0px;
}

/*  Start  */

.first_block {
  background: url(../images/first_block.jpg) no-repeat bottom center;
  background-size: cover;
}

.firts_block_in {
  position: relative;
}

.f_block_content {
  float: left;
  width: 45%;
  color: #363e44;
  margin-bottom: 162px;
}

.f_block_content h1 {
  margin: 66px 0 41px;
  font-size: 55px;
  font-weight: 100;
  line-height: 1;
}

.f_block_content p {
  font-size: 18px;
  padding: 0 200px 0 0;
}

.f_block_button {
  margin: 37px 0 0;
}

.f_block_button a {
  color: #fff;
  background: #886fd7;
  border-radius: 3px;
  padding: 18px 38px;
  font-size: 22px;
  display: inline-block;
  vertical-align: middle;
}

.f_block_button a:hover {
  background: #7560b9;
}

.f_block_price {
  display: inline-block;
  vertical-align: middle;
  color: #5f5e5e;
  font-weight: 700;
  margin: 0 0 0 37px;
}

.f_block_price span {
  display: block;
  font-size: 14px; 
}

.f_block_price b {
  font-size: 40px;
  line-height: 1;
}

.f_block_img {
  position: absolute;
  right: 0;
  top: 0;
}

.advantages {
  padding: 87px 0 41px;
}

.advan_item {
  float: left;
  width: 50%;
  margin: 0 0 40px 0;
}

.advan_item img,
.advan_item_content {
  display: inline-block;
  vertical-align: middle;
} 

.advan_item_content {
  max-width: 78%;
  margin: 0 0 0 20px;
}

.advan_item_content h3 {
  color: #363e44;
  font-size: 24px;
  font-weight: 500;
}

.advan_item_content p {
  color: #5f5e5e;
  font-weight: 300;
  padding: 0 30px 0 0;
}

.index_cap_wrap {
  background: #f4f4f4;
  border-top: 1px solid #dcdddf;
  border-bottom: 1px solid #dcdddf;
  padding: 73px 0 0px;
}

.index_cap h2 {
  margin-bottom: 70px;
}

.index_cap_item > div {
  width: 46%;
  float: left;
}

.index_cap_img {
  float: right;
  width: 50%;
  padding-left: 30px;
}

.index_cap_img img {
  max-width: 100%;
  display: inline-block;
}

.index_cap_descr h3 {
  color: #363e44;
  font-weight: 500;
  font-size: 30px;
  margin-bottom: 10px;
}

.index_cap_item .index_cap_descr2 {
  margin-top: 39px;
}

.index_cap_item .index_cap_descr3 {
  margin-top: 54px;
}

.index_cap_descr p {
  color: #5f5e5e;
  font-size: 18px;
  font-weight: 300;
}

.index_cap_descr {
  text-align: right;
  margin-top: 30px;
  padding-left: 50px;
  margin-bottom: 53px;
}


.index_cap_items_reverse .index_cap_descr {
  float: right;
  text-align: left;
  padding-left: 0;
  width: 54%;
  padding-right: 140px;
}

.index_cap_items_reverse .index_cap_img {
  text-align: right;
  padding-right: 40px;
  padding-left: 0;
}

.install {
  background: url(../images/install.png) no-repeat left center;
}

.install_in {
  position: relative;
  padding-bottom: 94px;
}

.install_content {
  float: right;
  width: 55%;
  color: #363e44;
}

.install_content h2 {
  margin: 70px 0 37px 0;
  font-size: 60px;
  font-weight: 100;
  line-height: 60px;
}

.install_content p {
  color: #5f5e5e;
  font-size: 18px;
  font-weight: 300;
  padding: 0 98px 0 0;
  line-height: 1.4;
}

.install_shadow {
  position: absolute;
  bottom: 0;
  width: 85%;
  margin: 0 auto;
}

.install_shadow img {
  max-width: 100%;
}

.install_phone {
  position: absolute;
  left: 10%;
  top: 96px;
}

.install_phone img {
  max-width: 100%;
}

.bot_advan_in {
  padding: 66px 0 70px;
}

.bot_advan_item {
  width: 33.3%;
  box-sizing: border-box;
  text-align: center;
  float: left;
}

.bot_advan_item h3 {
  color: #363e44;
  font-size: 24px;
  font-weight: 500;
  margin: 10px 0 15px 0;
}

.bot_advan_item p {
  color: #5f5e5e;
  font-weight: 300;
  padding: 0 50px;
}

.responsive {
  background: #f4f4f4;
  border-top: 1px solid #e1e2e4;
  border-bottom: 1px solid #e1e2e4;
}

.responsive_in {
  text-align: center;
}

.responsive_in h2 {
  color: #363e44;
  font-size: 60px;
  font-weight: 100;
  padding: 70px 0 60px;
  line-height: 1;
}

.responsive_in img {
  vertical-align: bottom;
}

@media screen and (max-width: 1200px) {
  .container {
    width: 970px;
  }
  .index_cap_items_reverse .index_cap_descr {
    padding-right: 126px;
  }
  .index_cap_descr {
    padding-left: 10px;
  }
  .f_block_img {
    width: 56%;
    margin: 100px 0 0;
  }
  .f_block_img img {
    max-width: 100%;
  }
  .advan_item_content {
    max-width: 74%;
  }
  .advan_item_content p {
    padding: 0;
  }
  .advan_item_content h3 {
    font-size: 18px;
  }
  .advan_item {
    width: 49.9%;
  }
  .index_cap_descr h3 {
    font-size: 23px;
  }
  .bot_advan_item p {
    padding: 0 29px;
  }
  .responsive_in h2 {
    font-size: 48px;
  }
}

@media screen and (max-width: 997px) {
  .container {
    width: 750px;
  }
  .index_cap_items_reverse .index_cap_descr {
    padding-right: 10px;
  }
  .index_cap_item .index_cap_descr2 {
    margin-top: 0px;
  }
  .index_cap_item .index_cap_descr3 {
    margin-top: 16px;
  }
  .f_block_content {
    width: 59%;
  }
  .f_block_content p {
    padding-right: 150px;
  }
  .f_block_img {
    margin: 145px 0 0 0;
  }
  .f_block_content {
    margin-bottom: 80px;
  }
  .advan_item {
    width: 100%;
  }
  .index_cap_descr p {
    font-size: 16px;
  }
  .install_phone {
    width: 30%;
    left: 0;
  }
  .install_content {
    width: 65%;
  }
  .bot_advan_item p {
    padding: 0;
  }
  .bot_advan_item h3 {
    font-size: 21px;
  }
  .responsive_in img {
    max-width: 100%;
  }
}

@media screen and (max-width: 767px) {
  .container {
    width: 95%;
  }
  .index_cap_items_reverse .index_cap_descr,
  .index_cap_items_reverse .index_cap_img,
  .index_cap_descr,
  .index_cap_img {
    width: 100%!important;
    float: none;
    margin: 0 0 30px 0!important;
    padding: 0;
    text-align: center;
  }
  .f_block_img,
  .install_phone {
    display: none;
  }
  .f_block_content,
  .install_content {
    width: 100%;
    text-align: center;
  }
  .f_block_content p,
  .install_content p {
    padding: 0 10px;
  }
  .f_block_content h1 {
    margin-top: 20px;
    font-size: 41px;
  }
  .bot_advan_item {
    width: 100%;
    margin-bottom: 50px;
  }
  .responsive_in h2 {
    font-size: 41px;
  }
  .advan_item_content {
    max-width: 70%;
  }
  .f_block_button a {
    font-size: 17px;
  }
}

@media screen and (max-width: 450px) {
  .index_cap_descr h3 {
    font-size: 20px;
  }
  .f_block_content h1 {
    font-size: 32px;
  }
  .f_block_price {
    margin: 10px;
  }
  .advan_item {
    text-align: center;
  }
  .advan_item img {
    margin-bottom: 20px;
  }
  .advan_item_content {
    margin-left: 0;
  }
  .h2_st,
  .install_content h2,
  .responsive_in h2 {
    font-size: 32px;
    line-height: 1;
  }
  .f_block_content p, 
  .install_content p {
    font-size: 16px;
  }
  .install_in {
    padding-bottom: 50px;
  }
}