@font-face {
  font-family: 'Regular';
  src: url("fonts/Montserrat-Regular.ttf"); }

@font-face {
  font-family: 'Bold';
  src: url("fonts/Montserrat-Bold.ttf"); }

:root {
  --logo-main-color: #4b334d;
}

::-webkit-scrollbar {
  width: 5px; }

::-webkit-scrollbar-thumb {
  background-color: var(--logo-main-color); }

body {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

h3 {
  font-size: 30px;
  text-align: center;
}

.height-150 {
  height: 150px; }

.panel {
  position: sticky;
  top: 0;
  display: flex;
  height: 100px;
  width: 100%;
  justify-content: center;
  background: #fff;
  z-index: 10;
  box-shadow: 0 10px 10px -10px #d1d1d1; }
  @media (max-width: 1149px) {
    .panel {
      max-width: 100vw; } }
  @media (max-width: 767px) {
    .panel {
      height: auto;
      width: auto; } }
  @media (max-width: 480px) {
    .panel {
      top: -87px; } }
  .panel__fixed-top {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1440px; }
    @media (max-width: 1149px) {
      .panel__fixed-top {
        width: auto; } }
    @media (max-width: 480px) {
      .panel__fixed-top {
        flex-direction: column;
        padding: 5px; } }
  .panel__logo, .panel__m2m {
    display: flex;
    align-items: center; }
    @media (max-width: 1149px) {
      .panel__logo, .panel__m2m {
        width: auto; } }
    @media (max-width: 480px) {
      .panel__logo, .panel__m2m {
        margin: -5px -5px 0 -5px;
        padding: 5px; } }
    .panel__logo-text, .panel__m2m-text {
      display: flex;
      flex-direction: column; }
      .panel__logo-text p, .panel__m2m-text p {
        margin: 0;
        padding: 0;
        font-family: 'Regular', sans-serif;
        font-size: 12px;
        max-width: 80%; }
      .panel__logo-text p:first-child, .panel__m2m-text p:first-child {
        font-family: 'Bold', sans-serif;
        font-size: 14px; }
    .panel__logo-img, .panel__m2m-img {
      margin-right: 20px; }
      .panel__logo-img img, .panel__m2m-img img {
        max-height: 45px; }
  @media (max-width: 480px) {
    .panel__m2m-img img {
      max-height: 40px; } }
  @media (max-width: 480px) {
    .panel__m2m {
      position: absolute;
      right: 0;
      top: 7px;
      width: 23vw; } }
  @media (max-width: 480px) {
    .panel__m2m-text {
      display: none; } }
  @media (max-width: 1149px) {
    .panel__m2m {
      display: none; } }
  .panel__logo {
    cursor: pointer; }
    .panel__logo-text {
      width: -webkit-fill-available;
      font-family: 'Regular', sans-serif;
      font-size: 12px; }
    .panel__logo-img {
      width: auto;
      height: 60px;
      margin-right: 10px; }
      .panel__logo-img img {
        max-height: 100%; }
    .panel__logo-links {
      width: 100%;
      display: flex; }
      .panel__logo-links img {
        max-width: 120px;
        margin-right: 10px; }
    @media (max-width: 768px) {
      .panel__logo {
        width: 65%; } }
    @media (max-width: 480px) {
      .panel__logo {
        width: 100%; } }
  .panel__contacts {
    margin-left: auto;
    border-right: 1px solid #cecece;
    padding-right: 20px;
    height: calc(100% - 20px);
    display: flex;
    align-items: center;
  }
  .panel__contacts a, .panel__account a {
    font-family: 'Regular', sans-serif;
    font-size: 12px;
    display: flex;
    align-items: center;     
    gap: 6px;
    text-decoration: none;
    color: #363636;
  }
    @media (max-width: 767px) {
      .panel__contacts {
        border-right: none;
        margin: initial; } }
    @media (max-width: 480px) {
      .panel__contacts {
        display: flex;
        margin-top: 10px;
        justify-content: center; } }
    .panel__contacts-phone {
      background-image: url("img/icons/phone.svg");
      background-position: left;
      background-repeat: no-repeat;
      background-size: contain;
      padding-left: 25px;
      display: flex;
      align-items: center;
      cursor: pointer; }
      @media (max-width: 767px) {
        .panel__contacts-phone {
          margin-bottom: 0; } }
    .panel__contacts-mail {
      background-image: url("img/icons/mail.svg");
      background-position: left;
      background-repeat: no-repeat;
      background-size: contain;
      padding-left: 25px;
      margin: 0;
      display: flex;
      align-items: center;
      cursor: pointer; }
      @media (max-width: 480px) {
        .panel__contacts-mail {
          margin-left: 10px; } }
    .panel__contacts-faq {
      background-image: url("img/icons/faq.svg");
      background-position: left;
      background-repeat: no-repeat;
      background-size: contain;
      padding-left: 25px;
      margin: 0;
      display: flex;
      align-items: center;
      cursor: pointer; }
      @media (max-width: 480px) {
        .panel__contacts-mail {
          margin-left: 10px; } }
    .panel__contacts p {
      height: 22px; }
  .panel__account {
    font-family: 'Regular', sans-serif;
    font-size: 12px;
    display: flex;
    gap: 12px;
    padding-left: 20px;
    align-items: center; }
    @media (max-width: 480px) {
      .panel__account {
        display: flex;
        justify-content: center;
        margin-top: 5px; } }
    .panel__account-enter {
      background-image: url("img/icons/login.png");
      background-position: left;
      background-repeat: no-repeat;
      background-size: 20px;
      padding-left: 25px;
      display: flex;
      align-items: center;
      cursor: pointer;
      margin-right: 10px; }
      .panel__account-enter:hover {
        background-image: url("img/icons/login-black.png"); }
    .panel__account-reg {
      background-image: url("img/icons/registr.png");
      background-position: left;
      background-repeat: no-repeat;
      background-size: 20px;
      padding-left: 25px;
      display: flex;
      align-items: center;
      cursor: pointer; }
      @media (max-width: 480px) {
        .panel__account-reg {
          margin-left: 10px; } }
      .panel__account-reg:hover {
        background-image: url("img/icons/registr-black.png"); }
    .panel__account p {
      height: 22px; }

.flex {
  display: flex; }

.align-center {
  align-items: center; }

.justify-center {
  justify-content: center; }

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

.menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 0;
}

.menu-item {
  width: 100%;
}

.menu-item_header .header-arrow {
  width: 16px;
  height: 16px;
  border-bottom: 1px solid var(--logo-main-color);
  border-right: 1px solid var(--logo-main-color);
  transform: rotate(45deg);
  margin-left: auto;
  transition: all 0.3s ease-in;
}

.menu-item_header .header-arrow.expanded {
  transform: rotate(225deg);
  transition: all 0.3s ease-out;
}

.menu-item_header {
  cursor: pointer;
  width: 100%;
  padding: 24px 0;
  transition: all 0.4s ease 0s;
}

.menu-item_header-inner {
  width: calc(100% - 20px);
  max-width: 1440px;
  transition: all 0.4s ease 0s;
  margin: 0 auto;
  display: flex;
  gap: 36px;
  align-items: center;
  color: var(--logo-main-color);
  font-size: 40px;
  font-weight: 700;
  font-family: 'Bold', sans-serif;
}

.menu-item_header:hover {
  width: calc(100% - 2px);
  text-shadow: 0px 0px 6px #97949470;
  box-shadow: 0px 5px 40px -10px rgba(0,0,0,0.57);
  transform: translateX(2px) translateZ(3px);
  transition: all 0.4s ease 0s;
}

.menu-item_header img {
  width: 64px;
}

.menu-item_content {
  max-height: 0;
  overflow: hidden;
  transition: all 0.35s;
  width: calc(100% - 20px);
  max-width: 1440px;
  margin: 0 auto;
  font-family: 'Regular', sans-serif;
  font-size: 14px;
  padding: 0;
}

.menu-item_content.expanded {
  max-height: 200vh;
  padding: 40px 0;
}

.menu-item_content .text {
  font: inherit;
}

.content-multisim {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 36px;
  align-items: center;
}

.content-multisim img, .content-order img {
  width: 100%;
  max-width: 320px;
}

.extra-img {
  grid-column-start: 1;
  grid-column-end: 3;
}

.extra-img img {
  max-width: none;
}

.menu-item_content ul li {
  padding: 12px;
}

.content-order {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 36px;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-btn {
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn {
  color: #fff;
  background: var(--logo-main-color);
  padding: 12px 24px;
  border-radius: 5px;
  border-width: 1px;
  cursor: pointer;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
}

.btn-disabled {
  pointer-events: none;
  background: #4b334d30;
  border: 1px solid #4b334d30;
}

.form-item {
  display: grid;
  grid-template-columns: 272px 1fr;
  gap: 12px;
  align-items: center;
}

.form-item input {
  width: 100%;
  max-width: 240px;
  padding: 12px 15px;
  border-radius: 5px;
  border: var(--logo-main-color) 1px solid;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
  outline: none;
}

.form-item.textarea {
  grid-template-columns: 1fr;
}

.form-item textarea {
  padding: 12px 15px;
}

.dropdown-wrapper {
  position: relative;
  width: 240px;
  padding: 12px 15px;
  background: #fff;
  border-radius: 5px;
  border: var(--logo-main-color) 1px solid;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
  cursor: pointer;
  outline: none;
  transition: all 0.3s ease-out;
}

.dropdown-wrapper:after {
  content: "";
  width: 10px;
  height: 10px;
  position: absolute;
  top: calc(50% - 6px);
  right: 15px;
  border-right: var(--logo-main-color) 1px solid;
  border-bottom: var(--logo-main-color) 1px solid;
  transform: rotate(45deg);
  transition: all 0.2s ease-out;
}

.dropdown-wrapper.is-active {
  border-radius: 5px 5px 0 0;
  background: var(--logo-main-color);
  box-shadow: none;
  border-bottom: none;
  color: white;
}

.dropdown-wrapper.is-active:after {
  border-color: #ffffff;
  transform: rotate(225deg);
  transition: all 0.2s ease-in;
}

.dropdown-list {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border-radius: 0 0 5px 5px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-top: none;
  border-bottom: none;
  list-style: none;
  transition: all 0.3s ease-out;
  max-height: 0;
  overflow: hidden;
  margin: 0;
  padding: 0;
}
.dropdown-list li {
  padding: 10px;
  cursor: pointer;
}
.dropdown-list li:hover {
  background-color: var(--logo-main-color);
}

.dropdown-list li:hover a {
  color: #fff;
}

.dropdown-list li:last-of-type a {
  border: none;
}
.dropdown-list a {
  display: block;
  text-decoration: none;
  color: #333;
  transition: all 0.3s ease-out;
  border-bottom: 1px solid #e6e8ea;
}

.dropdown-wrapper.is-active .dropdown-list {
  max-height: fit-content;
  background: white;
  z-index: 1;
}

.stepper {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  border-top: 1px solid var(--logo-main-color);
}

.step {
  padding: 36px 12px 12px;
  position: relative;
}

.step-header {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.step-btn {
  margin-top: 16px;
  justify-self: self-start;
}

.step::before {
  content: attr(data-step);
  padding: 6px 12px;
  border-radius: 50%;
  border: 1px solid var(--logo-main-color);
  position: absolute;
  top: -16px;
  left: 0;
  background: #fff;
  z-index: 1;
}

.step:last-child::after {
  content: '\2713';
  padding: 6px 12px;
  border-radius: 50%;
  border: 1px solid var(--logo-main-color);
  position: absolute;
  top: -16px;
  right: 0;
  left: auto;
  bottom: auto;
  color: #fff;
  background: var(--logo-main-color);
  z-index: 1;  
}

.footer {
  margin-top: auto;
  background-color: #fff;
  position: relative;
  z-index: 3; }
  .footer__inner {
    width: 1150px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    font-family: 'Regular', sans-serif;
    font-size: 12px;
    padding-top: 5vh;
    padding-bottom: 5vh; }
  .footer__links img {
    max-width: 120px;
    max-height: 73px;
    margin: 0 5px; }
  .footer__links span {
    position: relative;
    bottom: 17px; }
  @media (max-width: 767px) {
    .footer__links img {
      max-width: 110px;
      max-height: 67px; } }
  @media (max-width: 1149px) {
    .footer__inner {
      max-width: calc(100vw - 20px);
      flex-wrap: wrap;
      padding: 2vh 10px 2vh 10px; } }
  .footer__adr {
    margin-left: auto;
    max-width: 320px;
    border-right: 1px solid #cecece;
    padding-right: 10px;
    display: flex;
    justify-content: flex-end; }
    @media (max-width: 767px) {
      .footer__adr {
        border-right: none;
        margin-left: 0;
        padding-right: 0;
        padding-left: 10px;
        max-width: initial; } }
  .footer__m2m, .footer__contacts, .footer__adr {
    display: flex;
    align-items: center;
    height: 60px; }
    @media (max-width: 767px) {
      .footer__m2m, .footer__contacts, .footer__adr {
        width: auto; } }
    .footer__m2m h4, .footer__contacts h4, .footer__adr h4 {
      padding: 0;
      margin: 0;
      font-family: 'Bold', sans-serif; }
    .footer__m2m img, .footer__contacts img, .footer__adr img {
      margin-right: 15px;
      max-height: 50px; }
      .footer__adr img {
        max-height: 24px;
      }
      @media (max-width: 767px) {
        .footer__m2m img, .footer__contacts img, .footer__adr img {
          margin-right: 5px; } }
  .footer__contacts {
    flex-direction: column;
    padding-left: 10px;
    align-items: flex-start;
    justify-content: space-between; }
    @media (max-width: 480px) {
      .footer__contacts {
        flex-direction: row;
        flex-wrap: wrap; } }
    .footer__contacts-phone, .footer__contacts-mail {
      margin-bottom: 20px;
      width: 50%; }
      @media (max-width: 767px) {
        .footer__contacts-phone, .footer__contacts-mail {
          width: auto;
          margin-right: 10px; } }
    .footer__contacts a {
      text-decoration: none;
      outline: none;
      color: #363636; }
      .footer__contacts a:hover {
        color: #85308c; }
      .footer__contacts a b {
        font-family: 'Bold', sans-serif;
        font-size: 14px;
        color: #86308c; }

.overlay {
  background-color: #d1d1d1;
  opacity: 0.75;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 20;
  display: none;
  transition: all 0.3s ease; }

.overlay.active {
  display: block;
}

.callback {
  cursor: pointer; }
  .callback__btn {
    background-image: url("img/icons/discuss-issue.png");
    background-color: yellow;
    background-repeat: no-repeat;
    background-size: 70%;
    background-position: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    position: fixed;
    bottom: 50px;
    right: 20px;
    z-index: 20;
    box-shadow: 0 0 10px 5px #7e7e7e; }
    .callback__btn-send {
      position: relative;
      z-index: 30;
      cursor: pointer;
      margin: 0 auto;
      margin-bottom: 10px; }
  .callback__phone, .callback__mail {
    background-image: url("img/icons/phone-white.png");
    background-color: var(--logo-main-color);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 50%;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    position: fixed;
    right: 22px;
    bottom: 50px;
    z-index: 15;
    transition: all 0.5s ease-out; }
  .callback__mail {
    background-image: url("img/icons/mail-white.png"); }
  .callback__form {
    position: fixed;
    width: 30vw;
    z-index: 30;
    background-color: #fff;
    top: 30vh;
    left: calc(50vw - 240px);
    display: none;
    font-family: 'Regular', sans-serif;
    flex-direction: column; }
    @media (max-width: 767px) {
      .callback__form {
        width: 60vw;
        left: 20vw; } }
    @media (max-width: 480px) {
      .callback__form {
        width: 70vw;
        left: 15vw; } }
    .callback__form-caption {
      text-align: center;
      font-size: 20px;
      font-weight: 700;
      padding-top: 10px; }
    .callback__form-form {
      display: flex;
      flex-direction: column;
      justify-content: space-around;
      height: 20vh;
      padding: 10px 20px; }
      .callback__form-form input, .callback__form-form textarea {
        padding: 12px;
        border-radius: 6px;
        border: 1px solid #4b334d;
        font-size: 14px; }
      .callback__partner {
        padding: 40px;
        border-radius: 6px;
        display: none;
        flex-direction: column;
        gap: 16px;
        background: #fff;
        position: fixed;
        width: 20vw;
        min-width: 300px;
        max-width: calc(100% - 10px);
        top: 45vh;
        left: 35vw;
      }
      .callback__partner.active {
        display: flex;
        z-index: 100;
      }
      .callback__partner h3 {
        font-family: 'Regular', sans-serif;
        text-transform: uppercase;
        color: var(--logo-main-color);
        font-weight: 500;
        margin: 0;
        text-align: left;
        font-size: 24px;
      }
      .callback__partner input  {
        padding: 12px;
        outline: none;
        border-radius: 6px;
        border-width: 1px;
        box-shadow: none;
      }
      .callback__partner input.invalid {
        border-color: red;
      }
      .callback__agree {
        font-size: 12px;
        font-family: 'Regular', sans-serif;
      }
      .close-modal-btn {
        position: absolute;
        top: 20px;
        right: 20px;
        cursor: pointer;
      }
      .close-modal-btn div {
        width: 12px;
        height: 12px;
        border-left: 1px solid var(--logo-main-color);
        transform: rotate(45deg);
        position: absolute;
      }
      .close-modal-btn div:last-child {
        transform: rotate(135deg);
        right: -4px;
      }
.overlay-message {
    width: 400px;
    height: 100px;
    max-width: 100vw;
    max-height: 50vh;
    box-shadow: 0 0 0 #000000;
    border-radius: 10px;
    position: fixed;
    top: calc(50% - 50px);
    left: calc(50% - 200px);
    font-size: 16px;
    padding: 20px;
    font-family: 'Regular', sans-serif;
    z-index: -10;
    opacity: 0;
    transition: all linear 0.3s;
    background: rgba(111, 116, 133, 0.8);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}
.overlay-message.active {
    opacity: 1;
    transition: all linear 0.3s;
    z-index: 100;
}

footer {
  border-top: 2px solid #e8e8e8;
  background-color: #fff;
  position: relative;
  z-index: 3;
  width: 100%; }
  footer .content {
    display: flex;
    justify-content: space-between;
    padding-top: 3vh;
    padding-bottom: 3vh;
    width: 1150px;
    margin: 0 auto; }
    @media (max-width: 1149px) {
      footer .content {
        width: 98%; } }
    @media (max-width: 767px) {
      footer .content {
        flex-direction: column; } }
    footer .content .logo {
      display: flex; }
      footer .content .logo img {
        height: 40px;
        width: 40px; }
      footer .content .logo__text {
        font-family: 'Regular', sans-serif;
        font-size: 12px;
        display: flex;
        flex-direction: column;
        justify-content: center; }
        footer .content .logo__text h4 {
          font-family: 'Bold', sans-serif;
          font-size: 14px;
          padding: 0;
          margin: 0; }
        footer .content .logo__text p {
          padding: 0;
          margin: 0; }
    footer .content .rights {
      font-family: 'Regular', sans-serif;
      font-size: 12px;
      text-align: center; }

@media (max-width: 1240px) {
  .menu-item_content.expanded {
    padding: 20px 0;
  }
  .menu-item_header-inner {
    font-size: 30px;
  }
  .content-order {
    grid-template-columns: 1fr 240px;
  }
  .content-order img {
    max-width: 240px;
  }
  .content-multisim {
    grid-template-columns: 240px 1fr;
  }
}

@media (max-width: 900px) {
  .content-order {
    grid-template-columns: 1fr 200px;
  }
  .content-order img {
    max-width: 200px;
  }
  .content-multisim {
    grid-template-columns: 200px 1fr;
  }  
}

@media (max-width: 640px) {
  .panel {
    padding: 12px;
  }
  .panel__logo {
    display: none;
  }
  .menu-item_header-inner {
    font-size: 20px;
  }  
  .content-order {
    grid-template-columns: 1fr;
  }
  .content-order img {
    display: none;
  }
  .content-multisim {
    grid-template-columns: 1fr;
  }
  .stepper {
    margin-left: 16px;
    grid-template-columns: 1fr;
    border-top: none;
    border-left: 1px solid var(--logo-main-color);
  }
  .step {
    padding: 12px 12px 12px 36px;
  }
  .step::before {
    left: -16px;
  }
  .step:last-child::after {
    top: auto;
    right: auto;
    left: -16px;
    bottom: -16px;
  }
}