.btn {
  display: inline-block;
  font-size: 30px;
  border-radius: 12px;
  padding: 22px 32px;
  font-family: "Roboto-Medium";
  color: #000000;
  background: -webkit-gradient(linear, left top, left bottom, from(#fadf84), to(#e7b053));
  background: -o-linear-gradient(top, #fadf84, #e7b053);
  background: linear-gradient(to bottom, #fadf84, #e7b053);
}
.btn:hover {
  background: -webkit-gradient(linear, left top, left bottom, from(#e7b053), to(#fadf84));
  background: -o-linear-gradient(top, #e7b053, #fadf84);
  background: linear-gradient(to bottom, #e7b053, #fadf84);
}

@media screen and (max-width: 1400px) {
  .topic_overlay {
    background-position: center bottom;
  }

  .about-overlay {
    right: 0;
  }
  .about-overlay > svg {
    right: 1%;
    top: -2px;
  }
}
@media screen and (max-width: 1275px) {
  .services {
    grid-template-columns: 385px 385px;
  }

  .box-header {
    text-align: center;
  }
  .box-header h2 {
    font-size: 2rem;
  }

  .objects .owl-nav button.owl-prev {
    left: 0;
  }

  .objects .owl-nav button.owl-next {
    right: 0;
  }
}
@media screen and (max-width: 1200px) {
  .top-item.top-item__info {
    -ms-flex-preferred-size: 190px;
        flex-basis: 190px;
  }

  .top-item.top-item_logo {
    -ms-flex-preferred-size: 140px;
        flex-basis: 140px;
  }

  .h-body_title h1 {
    font-size: 3rem;
  }

  .h-body_undertitle {
    font-size: 1.75rem;
  }

  .topic_overlay {
    background-image: url("../img/1200Bg.jpg");
  }

  .bottom {
    grid-template-columns: 32% 32% 32%;
  }
}
@media screen and (max-width: 1024px) {
  .about {
    padding-bottom: 0;
    padding-top: 0;
  }

  .about-overlay {
    position: relative;
    right: 40%;
  }
  .about-overlay > svg {
    right: -35%;
    top: 110px;
  }

  .box-underheader {
    text-align: center;
  }

  .form-row.flex {
    display: block;
    max-width: 380px;
    margin: 30px auto 40px;
  }

  .form-cell {
    margin-bottom: 30px;
  }

  .steps-item_title {
    font-size: 1.2rem;
  }
}
@media screen and (max-width: 920px) {
  .mbl-hidden {
    display: none;
  }

  header {
    padding: 20px 20px;
  }

  .advantages-item {
    -ms-flex-preferred-size: 48%;
        flex-basis: 48%;
  }

  .box-underheader {
    position: relative;
    padding-top: 60px;
    font-size: 1.4rem;
  }
  .box-underheader > svg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    margin: auto;
  }
}
@media screen and (max-width: 800px) {
  .topic_overlay {
    background-position: 100%;
  }

  .h-body_undertitle {
    font-size: 0.9rem;
  }

  .top-menu.flex {
    display: none;
  }

  .slicknav_menu {
    display: block;
  }

  .top {
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }

  .h-body_title {
    padding: 30px 0;
  }
  .h-body_title h1 {
    font-size: 2.3rem;
  }

  header {
    height: auto;
  }

  .services {
    grid-template-columns: 385px;
  }

  .service-item_img, .other .service-item_img {
    height: auto;
  }
  .service-item_img img, .other .service-item_img img {
    position: relative;
  }

  .about-list {
    padding: 0 30px;
    margin: 30px 0 0;
  }
  .about-list ul li {
    text-align: center;
    padding-left: 0;
  }
  .about-list ul li:last-child {
    margin-bottom: 0;
  }
  .about-list ul li span {
    position: relative;
    display: block;
    margin: 0 auto;
  }

  .about-overlay {
    background: url(../img/aboutBG_mobile.png) no-repeat;
    background-position: 0 75px;
    right: 0;
    left: 30px;
    height: 461px;
  }
  .about-overlay > svg {
    right: 7%;
    top: 60px;
    -webkit-transform: scale(0.65);
        -ms-transform: scale(0.65);
            transform: scale(0.65);
  }

  .steps.flex {
    display: block;
  }

  .steps-item {
    width: 300px;
    text-align: center;
    margin: 0 auto 40px;
  }
  .steps-item::before {
    content: none;
  }

  .steps-item_title {
    font-size: 1.5rem;
  }

  .map > .box {
    display: none;
  }

  .mobile-map-info {
    display: block;
  }

  .modal-form {
    max-width: 450px;
    width: auto;
  }

  .modal-form_title {
    font-size: 1.5rem;
  }

  .modal-form_undertitle {
    font-size: 1.2rem;
  }
}
@media screen and (max-width: 576px) {
  .advantages-item {
    -ms-flex-preferred-size: 100%;
        flex-basis: 100%;
  }

  .obj-item {
    display: block;
    margin: 0 auto 50px;
    width: 238px;
  }

  section.advantages {
    background: url(../img/adv_mob.jpg) no-repeat center/cover;
  }

  section.form-section {
    background: url(../img/formBgMob.jpg) no-repeat center/cover;
  }

  footer {
    background: url(../img/fooMB.jpg) no-repeat center/cover;
  }

  .bottom {
    display: block;
  }

  .bottom-item {
    text-align: center;
  }
}
@media screen and (max-width: 420px) {
  .about-overlay > svg {
    right: -10px;
  }

  .btn {
    font-size: 24px;
  }

  .h-body_button {
    text-align: center;
  }

  .topic_overlay {
    background-image: url("../img/topic_mobile.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    opacity: 1;
  }

  .topic_overlay_inner {
    display: none;
  }

  .services {
    grid-template-columns: 100%;
  }

  .about-list {
    padding: 0;
  }
}
@media screen and (max-width: 370px) {
  header {
    padding: 20px 0;
  }

  .h-body_title h1 {
    font-size: 2rem;
  }

  .service-item_title h3 {
    font-size: 1.2rem;
  }
}