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

h1, .h1 {
  font-weight: 900;
  font-size: 3.52em;
  line-height: 1.07em;
  font-style: normal;
  text-align: center;
  text-transform: uppercase;
}

h1.white {
  color: #fff;
  text-shadow: 1px 1px 5px rgba(0,94,125,0.69);
}

h2, .h2 {
  font-weight: 900;
  font-size: 2.4em;
  line-height: 1.2em;
  font-style: normal;
  text-align: center;
  text-transform: uppercase;
  color: #000;
}

h2.white {
  color: #fff;
  text-shadow: 1px 1px 5px rgba(0,94,125,0.69);
}

h6, .h6 {
  font-weight: 500;
  font-size: 1.6em;
  line-height: 1.07em;
  font-style: normal;
}

h6.white {
  color: #fff;
  text-shadow: 1px 1px 5px rgba(0,94,125,0.69);
}

p {
  font-size: 1.2em;
  font-style: normal;
}

p.white {
  color: #fff;
  text-shadow: 0 0 3px rgba(0,94,125,0.69);
}
.h1, .h2, .h6 {
    display: block;
}
.section_4 h6, .section_4 .h6 {
    font-weight: 900;
}
h2.white, .h2.white {
    color: #fff;
    text-shadow: 1px 1px 5px rgba(0,94,125,.69);
}

.btn_block {
  width: 100vw;
  height: 80px;
  text-align: center;
}

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

a.button {
  padding: 13px 38px;
  border: solid 2px;
  text-transform: uppercase;
  font-size: .93em;
  font-weight: 700;
  -webkit-transition: color .16s ease,background-color .2s ease,box-shadow .3s ease,border-color .2s ease;
  transition: color .16s ease,background-color .2s ease,box-shadow .3s ease,border-color .2s ease;
}

a.button.white {
  color: #fff;
  border-color: rgba(255,255,255,0.42);
  background-color: transparent;
}

a.button.white:hover {
  color: #000;
  background-color: #fff;
  box-shadow: 0 4px 15px -2px rgba(0,0,0,0.29);
}

a.button.liloo {
  color: #57348c;
  border-color: transparentize(#57348c,.5);
  background-color: transparent;
}

a.button.liloo:hover {
  color: #fff;
  border-color: #57348c;
  background-color: #57348c;
  box-shadow: 0 4px 15px -2px rgba(0,0,0,0.29);
}

::-webkit-scrollbar {
  width: 0;
  height: 0;
}

::-webkit-scrollbar-track {
  background-color: #eaeaea;
  border-left: 1px solid #ccc;
  box-shadow: inset 0 0 7px #808080;
  border-radius: 28px;
}

::-webkit-scrollbar-thumb {
  background-color: #f17822;
  border-radius: 28px;
}

::-webkit-scrollbar-thumb:hover {
  background-color: #aaa;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type='number'] {
  -moz-appearance: textfield;
}


.section_1 {
  position: relative;
  width: 100vw;
  height: 475px;
  background: #5198f7 url("../img/s1_b.png") no-repeat center;
  background-size: cover;
}

.section_1 h1 {
  position: relative;
  top: 60px;
}

.section_1 h6 {
  position: relative;
  top: 125px;
  text-align: center;
}

.section_1 .butt_cont {
  width: 100vw;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  position: absolute;
  bottom: 33px;
}

.section_1 .butt_cont a {
  margin: 0 auto;
}

.section_2 {
  position: relative;
  width: 100vw;
  min-height: 1300px;
  background-color: #e9e9e9;
}

.section_2 h2 {
  position: absolute;
  margin: 35px auto;
  width: 100vw;
  color: #000;
}

.section_2 .cards_wrap {
  position: relative;
  top: 319px;
  width: 80vw;
  max-width: 1100px;
  margin: 0 auto;
  display: block;
  height: 823px;
}

.section_2 .cards_wrap .cardline {
  -webkit-transition: border .13s;
  transition: border .13s;
}

.section_2 .cards_wrap .cardline:hover:nth-child(-n+4) {
  border: solid 2px #e85856;
  border-left: 0;
  border-bottom: 0;
}

.section_2 .cards_wrap .cardline:hover:nth-child(n+5) {
  border: solid 2px #e85856;
  border-right: 0;
  border-bottom: 0;
}

.section_2 .cards_wrap .cardline:hover > .card {
  border: solid 1px #e85856;
  box-shadow: 0 4px 10px -1px rgba(100,45,45,0.59);
}

.section_2 .cards_wrap .cardline_1 {
  position: absolute;
  height: 100%;
  width: 48%;
  bottom: 0;
  border: solid 2px #3b327a;
  border-left: 0;
  border-bottom: 0;
  border-radius: 22px;
}

.section_2 .cards_wrap .cardline_2 {
  position: absolute;
  height: 80%;
  width: 46%;
  bottom: 0;
  border: solid 2px #3b327a;
  border-left: 0;
  border-bottom: 0;
  border-radius: 22px;
}

.section_2 .cards_wrap .cardline_3 {
  position: absolute;
  height: 60%;
  width: 44%;
  bottom: 0;
  border: solid 2px #3b327a;
  border-left: 0;
  border-bottom: 0;
  border-radius: 22px;
}

.section_2 .cards_wrap .cardline_4 {
  position: absolute;
  height: 40%;
  width: 42%;
  bottom: 0;
  border: solid 2px #3b327a;
  border-left: 0;
  border-bottom: 0;
  border-radius: 22px;
}

.section_2 .cards_wrap .cardline_5 {
  position: absolute;
  height: 50%;
  width: 46%;
  bottom: 0;
  right: 0;
  border: solid 2px #3b327a;
  border-right: 0;
  border-bottom: 0;
  border-radius: 22px;
  z-index: 3;
}

.section_2 .cards_wrap .cardline_6 {
  position: absolute;
  height: 73.4%;
  width: 48%;
  bottom: 0;
  right: 0;
  border: solid 2px #3b327a;
  border-right: 0;
  border-bottom: 0;
  border-radius: 22px;
  z-index: 2;
}

.section_2 .cards_wrap .cardline_7 {
  position: absolute;
  height: 90%;
  width: 50%;
  bottom: 0;
  right: 0;
  border: solid 2px #3b327a;
  border-right: 0;
  border-bottom: 0;
  border-radius: 22px;
}

.section_2 .cards_wrap img {
  position: relative;
  display: block;
  margin: 0 auto;
  top: 570px;
  left: 13px;
  max-width: 550px;
  z-index: 4;
}

.section_2 .cards_wrap .card {
  position: absolute;
  display: table;
  width: 30vw;
  max-width: 400px;
  min-width: 300px;
  border: solid 1px #7d7d7d;
  background-color: #e9e9e9;
  border-radius: 20px;
  -webkit-transition: box-shadow .17s ease;
  transition: box-shadow .17s ease;
}

.section_2 .cards_wrap .card p {
  display: table-cell;
  padding: 0 42px;
  vertical-align: middle;
  -webkit-transition: -webkit-transform .2s ease;
  transition: -webkit-transform .2s ease;
  transition: transform .2s ease;
  transition: transform .2s ease, -webkit-transform .2s ease;
}

.section_2 .cards_wrap .card_1 {
  height: 140px;
  left: 0;
  top: -70px;
}

.section_2 .cards_wrap .card_2 {
  height: 120px;
  left: 0;
  top: -60px;
}

.section_2 .cards_wrap .card_3 {
  height: 160px;
  left: 0;
  top: -80px;
}

.section_2 .cards_wrap .card_4 {
  height: 100px;
  left: 0;
  top: -50px;
}

.section_2 .cards_wrap .card_5 {
  height: 200px;
  right: 0;
  top: -100px;
}

.section_2 .cards_wrap .card_6 {
  height: 130px;
  right: 0;
  top: -65px;
}

.section_2 .cards_wrap .card_7 {
  height: 90px;
  right: 0;
  top: -75px;
}

.section_3 {
  position: relative;
  width: 100vw;
  min-height: 930px;
  background: #5198f7 url("../img/s3_b.png") no-repeat center;
  background-size: cover;
}

.section_3 h1 {
  position: relative;
  top: 70px;
}

.section_3 .list_wrap {
  text-align: center;
  max-width: 1200px;
  margin: 100px auto 50px auto;
}

.section_3 .list_wrap .item {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
  font-size: .9em;
  width: 250px;
  height: 250px;
  margin: 20px;
  border: 1px solid rgba(255,255,255,0.36);
  border-radius: 50%;
  cursor: default;
  -webkit-transition: border 2s ease-out;
  transition: border 2s ease-out;
}

.section_3 .list_wrap .item:hover {
  border: 1px solid #fff;
  -webkit-transition: border .17s ease-out;
  transition: border .17s ease-out;
}

.section_3 .list_wrap .item p {
  width: 230px;
  position: relative;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%,-50%);
  transform: translate(-50%,-50%);
}
.section_3 h1, .section_3 .h1 {
    position: relative;
    top: 70px;
}
h1.white, .h1.white {
    color: #fff;
    text-shadow: 1px 1px 5px rgba(0,94,125,.69);
}

.section_4 {
  width: 100vw;
}

.section_4 .btn_block {
  padding: 30px;
}

.section_4 h2 {
  padding: 40px 0 40px 0;
}

.section_4 h6 {
  font-weight: 900;
}

.section_4 .h6 {
    margin-bottom: 30px;
}

.section_4 .item_wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.section_4 .item_wrap .images {
  width: 50vw;
}

.section_4 .item_wrap .images img {
  width: 40vw;
}

.section_4 .item_wrap .text_wrap {
  width: 50vw;
  margin: auto 10vw;
}

.section_4 .item_wrap:nth-child(odd) {
  background-color: #d9d9d9;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
}

.section_4 .item_wrap:nth-child(odd) .images {
  position: relative;
}

.section_4 .item_wrap:nth-child(odd) .images img.blur {
  position: absolute;
  left: -10vw;
  top: 0;
  margin-top: 20px;
}

.section_4 .item_wrap:nth-child(odd) .images img.top {
  position: relative;
  z-index: 2;
}

.section_4 .item_wrap:nth-child(odd) .text_wrap {
  text-align: left;
}

.section_4 .item_wrap:nth-child(even) {
  background-color: #fff;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
  -ms-flex-direction: row-reverse;
  flex-direction: row-reverse;
}

.section_4 .item_wrap:nth-child(even) .images {
  position: relative;
}

.section_4 .item_wrap:nth-child(even) .images img.blur {
  position: absolute;
  right: -10vw;
  top: 0;
  margin-top: 20px;
}

.section_4 .item_wrap:nth-child(even) .images img.top {
  position: relative;
  z-index: 2;
  float: right;
}

.section_4 .item_wrap:nth-child(even) .text_wrap {
  text-align: right;
}

.owl-theme .owl-controls .owl-page span {
  width: 18px !important;
  height: 18px !important;
  background: rgba(86,33,168,0.64) !important;
}

.section_5 {
  position: relative;
  width: 100vw;
  min-height: 560px;
  background-color: #855dc3;
  padding: 50px 0;
}

.section_5 h1 {
  display: block;
  margin: 0 auto 20px auto;
}

.section_5 .owl_item {
  width: 60%;
  margin: 20px auto;
}

.section_5 .owl_item img {
  display: block;
  width: 60px;
  margin: 20px auto;
}

.section_5 .owl_item .comment {
  text-align: center;
  font-style: italic;
}

.section_5 .owl_item .person {
  text-align: center;
  margin: 20px auto;
  font-weight: 900;
}

.section_5 .btn_block {
  position: relative;
  top: 45px;
}

.section_5 .arr {
  position: absolute;
  top: 250px;
  cursor: pointer;
}

.section_5 .arr img {
  height: 80px;
}

.section_5 .arr.prev {
  left: 8vw;
}

.section_5 .arr.next {
  right: 8vw;
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg);
}

.section_6 {
  position: relative;
  width: 100vw;
  padding: 40px 0;
  background-color: #e6e6e6;
}

.section_6 .btn_block {
  width: 100%;
  position: relative;
  top: 20px;
}

.section_6 .conc_wrap {
  padding: 20px 0;
}

.section_6 .conc_wrap .conc {
  font-size: 1.2em;
  text-align: center;
}

.section_6 .conc_wrap .conc_d {
  font-size: 1em;
  text-align: center;
  font-style: italic;
  font-weight: 100;
}

.section_6_wrap {
  max-width: 800px;
  margin: 0 auto;
}

.section_6_wrap h2 {
  font-size: 2em;
}

.section_6_wrap .calc {
  width: 100%;
  padding: 0;
}

.section_6_wrap .calc .col {
  width: 50%;
  display: inline-table;
  padding: 4px;
}

.section_6_wrap .calc .col p {
  font-size: 1em;
  margin: 30px 20px 7px 20px;
}

.section_6_wrap .calc .col .item {
  position: relative;
  display: block;
  margin: 10px 20px;
  padding: 9px 10px;
  height: 40px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-perspective: 600px;
  perspective: 600px;
  background-color: #fff;
  cursor: pointer;
  -webkit-transform: scale3d(1,1,1);
  transform: scale3d(1,1,1);
  -webkit-transition: box-shadow .12s linear,-webkit-transform .12s linear;
  transition: box-shadow .12s linear,-webkit-transform .12s linear;
  transition: box-shadow .12s linear,transform .12s linear;
  transition: box-shadow .12s linear,transform .12s linear,-webkit-transform .12s linear;
}

.section_6_wrap .calc .col .item.result {
  min-height: 90px;
  background-color: #57348c;
  color: #fff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  cursor: default;
  padding: 20px 26px;
}

.section_6_wrap .calc .col .item.result p {
  margin: 0 0 8px 0;
  font-size: 1em;
  font-weight: 300;
}

.section_6_wrap .calc .col .item.result p.discount {
  font-size: .9em;
  font-weight: 100;
  font-style: italic;
}

.section_6_wrap .calc .col .item.result p span {
  font-weight: 500;
  position: static;
}

.section_6_wrap .calc .col .item.selected {
  -webkit-transform: scale3d(1.01,1.01,1) translateY(-3px);
  transform: scale3d(1.01,1.01,1) translateY(-3px);
  box-shadow: 0 5px 13px -2px rgba(0,0,0,0.58),inset -5px 0 0 -2px rgba(124,0,255,0.65);
}

.section_6_wrap .calc .col .item.selected span {
  position: absolute;
  right: 10px;
  top: 8px;
  font-size: 1.2em;
  color: #57348c;
}

.section_6_wrap .calc .col .item span {
  position: absolute;
  right: 10px;
  top: 6px;
  font-size: 1.4em;
  color: #e6e6e6;
  -webkit-transition: color .5s;
  transition: color .5s;
}

.section_6_wrap .calc .col .item .ch_wrap {
  width: 100%;
  display: inline-block;
}

.section_6_wrap .calc .col .item .ch_wrap .checkbox-custom,
.section_6_wrap .calc .col .item .ch_wrap .radio-custom {
  opacity: 0;
  position: absolute;
}

.section_6_wrap .calc .col .item .ch_wrap .checkbox-custom,
.section_6_wrap .calc .col .item .ch_wrap .checkbox-custom-label,
.section_6_wrap .calc .col .item .ch_wrap .radio-custom,
.section_6_wrap .calc .col .item .ch_wrap .radio-custom-label {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  vertical-align: middle;
  cursor: pointer;
}

.section_6_wrap .calc .col .item .ch_wrap .checkbox-custom-label,
.section_6_wrap .calc .col .item .ch_wrap .radio-custom-label {
  position: relative;
  font-size: .8em;
  top: 3px;
}

.section_6_wrap .calc .col .item .ch_wrap .checkbox-custom + .checkbox-custom-label:before,
.section_6_wrap .calc .col .item .ch_wrap .radio-custom + .radio-custom-label:before {
  content: '';
  position: relative;
  top: -3px;
  font-size: 1.3em;
  background: #fff;
  border: 1px solid #ccc;
  display: block;
  vertical-align: middle;
  width: 16px;
  height: 16px;
  padding: 2px;
  margin-right: 10px;
  text-align: center;
}

.section_6_wrap .calc .col .item .ch_wrap .checkbox-custom:checked + .checkbox-custom-label:before {
  content: "\f00c";
  font-family: 'FontAwesome';
  background: #fff;
  color: #57348c;
}

.section_6_wrap .calc .col .item .ch_wrap .radio-custom + .radio-custom-label:before {
  border-radius: 50%;
}

.section_6_wrap .calc .col .item .ch_wrap .radio-custom:checked + .radio-custom-label:before {
  content: "\f00c";
  font-family: 'FontAwesome';
  color: #bbb;
}

.section_6_wrap .calc .col .item .ch_wrap .checkbox-custom:focus + .checkbox-custom-label,
.section_6_wrap .calc .col .item .ch_wrap .radio-custom:focus + .radio-custom-label {
  outline: none;
}

.section_6 .conc_amount {
  position: relative;
  width: 250px;
  margin: 0 auto;
}

.section_6 .conc_amount .plus,
.section_6 .conc_amount .minus {
  display: inline-block;
  width: 50px;
  height: 50px;
}

.section_6 .conc_amount .plus span,
.section_6 .conc_amount .minus span {
  display: block;
  font-size: 1.5em;
  text-align: center;
  width: 100%;
  line-height: 50px;
  height: 50px;
  cursor: pointer;
  -webkit-transition: -webkit-transform .1s;
  transition: -webkit-transform .1s;
  transition: transform .1s;
  transition: transform .1s, -webkit-transform .1s;
}

.section_6 .conc_amount .plus span:hover,
.section_6 .conc_amount .minus span:hover {
  -webkit-transform: scale(1.7);
  transform: scale(1.7);
}

.section_6 .conc_amount input {
  display: inline-block;
  width: 150px;
  padding: 10px;
  font-size: 1.5em;
  text-align: center;
}

.section_7 {
  width: 100vw;
}

.section_7 h2 {
  padding: 40px 0 20px 0;
}

.section_7 p {
  display: block;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.section_7 .principles_wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  text-align: center;
  width: 900px;
  margin: 30px auto;
}

.section_7 .principles_wrap h6 {
  font-weight: 900 !important;
  font-size: .8em;
}

.section_7 .principles_wrap p {
  font-size: .9em;
  display: table-cell;
  height: 100%;
}

.section_7 .principles_wrap .principle {
  width: 240px;
}

.section_7 .principles_wrap .top1 {
  background-color: #758ec2;
  padding: 16px 12px;
  text-transform: uppercase;
  height: 90px;
}

.section_7 .principles_wrap .middle1 {
  height: 173px;
}

.section_7 .principles_wrap .bottom1 {
  padding: 16px 12px;
  background-color: #758ec2;
  height: 90px;
}

.section_7 .principles_wrap .top2 {
  background-color: #4cadb6;
  padding: 16px 12px;
  text-transform: uppercase;
  height: 90px;
}

.section_7 .principles_wrap .middle2 {
  height: 173px;
}

.section_7 .principles_wrap .bottom2 {
  padding: 16px 12px;
  background-color: #4cadb6;
  height: 90px;
}

.section_7 .principles_wrap .top3 {
  background-color: #00c0f2;
  padding: 16px 12px;
  text-transform: uppercase;
  height: 90px;
}

.section_7 .principles_wrap .middle3 {
  height: 173px;
}

.section_7 .principles_wrap .bottom3 {
  padding: 16px 12px;
  background-color: #00c0f2;
  height: 90px;
}

.section_7 .principles_wrap .top4 {
  background-color: #57348c;
  padding: 16px 12px;
  text-transform: uppercase;
  height: 90px;
}

.section_7 .principles_wrap .middle4 {
  height: 173px;
}

.section_7 .principles_wrap .bottom4 {
  padding: 16px 12px;
  background-color: #57348c;
  height: 90px;
}

.section_7 .principles_wrap .middle1,
.section_7 .principles_wrap .middle2,
.section_7 .principles_wrap .middle3,
.section_7 .principles_wrap .middle4 {
  padding: 16px 12px;
}

.section_8 {
  position: relative;
  padding: 50px 20px 50px 20px;
  max-width: 930px;
  margin: 0 auto;
}

.section_8 p {
  position: relative;
  padding: 5px;
  margin: 7px;
  left: 40px;
}

.section_8 p::before {
  content: url("/img/s6_galka.png");
  position: absolute;
  left: -20px;
  top: 7px;
}


@media only screen and (max-width:1000px) {
  .section_1 .butt_cont {
    width: 100vw;
  }

  .section_2 {
    position: static;
    height: auto;
    min-height: none;
  }

  .section_2 h2 {
    position: static;
  }

  .section_2 .cards_wrap {
    height: auto;
    width: auto;
    position: static;
  }

  .section_2 .cards_wrap .cardline_1,
  .section_2 .cards_wrap .cardline_2,
  .section_2 .cards_wrap .cardline_3,
  .section_2 .cards_wrap .cardline_4,
  .section_2 .cards_wrap .cardline_5,
  .section_2 .cards_wrap .cardline_6,
  .section_2 .cards_wrap .cardline_7 {
    border: none;
    position: static;
    margin: 5px auto;
    height: auto;
    width: 90%;
  }

  .section_2 .cards_wrap .cardline_1:hover,
  .section_2 .cards_wrap .cardline_2:hover,
  .section_2 .cards_wrap .cardline_3:hover,
  .section_2 .cards_wrap .cardline_4:hover,
  .section_2 .cards_wrap .cardline_5:hover,
  .section_2 .cards_wrap .cardline_6:hover,
  .section_2 .cards_wrap .cardline_7:hover {
    border: none 0;
  }

  .section_2 .cards_wrap .cardline_1 .card,
  .section_2 .cards_wrap .cardline_2 .card,
  .section_2 .cards_wrap .cardline_3 .card,
  .section_2 .cards_wrap .cardline_4 .card,
  .section_2 .cards_wrap .cardline_5 .card,
  .section_2 .cards_wrap .cardline_6 .card,
  .section_2 .cards_wrap .cardline_7 .card {
    position: static;
    width: 100%;
    max-width: 100%;
  }

  .section_2 .cards_wrap .cardline_1 .card:hover,
  .section_2 .cards_wrap .cardline_2 .card:hover,
  .section_2 .cards_wrap .cardline_3 .card:hover,
  .section_2 .cards_wrap .cardline_4 .card:hover,
  .section_2 .cards_wrap .cardline_5 .card:hover,
  .section_2 .cards_wrap .cardline_6 .card:hover,
  .section_2 .cards_wrap .cardline_7 .card:hover {
    border: none 0;
  }

  .section_2 .cards_wrap .cardline:hover:nth-child(-n+4) {
    border: none;
    box-shadow: none;
  }

  .section_2 .cards_wrap .cardline:hover:nth-child(n+5) {
    border: none;
    box-shadow: none;
  }

  .section_2 .cards_wrap .cardline:hover > .card {
    border: solid 1px #7d7d7d;
  }

  .section_2 .cards_wrap img {
    max-width: 90vw;
    top: 0;
  }

  .section_4 .btn_block {
    padding: 10px;
  }
}

@media only screen and (max-width:600px) {
  body * {
    padding: 0;
  }

  h1 {
    font-size: 2.1em;
  }

  h2 {
    font-size: 1.4em;
  }

  h6 {
    font-size: 1.4em;
    padding: 5px;
  }

  .section_4 .item_wrap .images {
    width: 100vw;
  }

  .section_4 .item_wrap .images img {
    width: 80vw;
  }

  .section_4 .item_wrap .text_wrap {
    width: 80vw;
    margin: 20px auto;
  }

  .section_4 .item_wrap:nth-child(odd) {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  .section_4 .item_wrap:nth-child(odd) .text_wrap {
    text-align: center;
  }

  .section_4 .item_wrap:nth-child(even) {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
  }

  .section_4 .item_wrap:nth-child(even) .text_wrap {
    text-align: center;
  }

  .section_5 .owl_item {
    width: 90%;
  }

  .section_5 .arr {
    display: none;
  }

  .section_6_wrap .calc .col {
    width: 100%;
  }

  .section_6_wrap .calc .col .item.result {
    display: block;
    height: 120px;
  }

  .section_7 .principles_wrap {
    display: block;
    max-width: none;
    width: 100%;
  }

  .section_7 .principles_wrap .principle {
    width: 100%;
  }

  .section_8 p {
    left: 15px;
  }
}