*, :before, :after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Montserrat", sans-serif;
  font-weight: 400;
  color: #161f38;
  background: #dfdfdf;
  line-height: 1.2;
}

select,
input {
  font-family: inherit;
}

.b-all-conteiner {
  overflow: hidden;
  width: 100%;
}

a {
  text-decoration: none;
}

.b-icon {
  display: inline-block;
  vertical-align: middle;
}

.b-h1 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 15px;
}

.b-h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
}

.b-h5 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #f88600;
}

.b-p {
  font-size: 18px;
}

.b-video {
  display: block;
  width: 100%;
  margin-bottom: 15px;
  max-width: max-content;
}

.b-video.v2 {
  margin-left: auto;
  margin-right: auto;
  max-width: 359px;
}

.b-link {
  font-weight: bold;
  transition: 0.3s;
  color: #0057ff;
  text-decoration: underline;
}

.b-link:hover, .b-link:active {
  text-decoration: none;
}

.b-button {
  border: none;
  outline: none;
  display: block;
  margin: 0 auto;
  transition: 0.4s;
  cursor: pointer;
  position: relative;
  text-align: center;
  z-index: 10;
  font-size: 18px;
  line-height: 20px;
  padding: 22px;
  color: #fff;
  font-weight: 700;
  background: #2667ff;
  border-radius: 4px;
  max-width: 266px;
  width: 100%;
}

.b-button span {
  position: relative;
  z-index: 5;
}

.b-input,
.b-select {
  position: relative;
  z-index: 10;
  display: block;
  outline: none;
  font-size: 16px;
  line-height: 20px;
  border: 1px solid #b5b5b5;
  background: #fff;
  padding: 17px 19px;
  margin: 0 auto 11px;
  width: 100%;
  max-width: 266px;
  border-radius: 4px;
}

.b-input:active, .b-input:focus,
.b-select:active,
.b-select:focus {
  outline: none;
}

select::-ms-expand {
  display: none;
}

.b-input::-webkit-input-placeholder {
  color: #161f38;
}

.b-input:-moz-placeholder {
  color: #161f38;
}

.b-select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background: url(../img/select_arrow.svg) no-repeat calc(100% - 19px) center #fff;
  background-size: 11px auto;
}

.b-form {
  border: 2px solid #0057ff;
  border-radius: 4px;
  background: #f4f4f4;
  margin: 35px auto 0;
  padding: 0 10px 46px;
  max-width: 450px;
}

.b-form .b-h5 {
  text-align: center;
  color: #161f38;
}

.b-logo {
  display: block;
  width: 161px;
  height: 34px;
}

.b-price {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 14px auto;
  flex-wrap: wrap;
}

.b-price-old {
  font-size: 30px;
  text-decoration: line-through;
  margin: 0 10px;
}

.b-price-new {
  font-size: 55px;
  color: #f88600;
  margin: 0 10px;
  font-weight: 700;
}

.b-product {
  display: block;
  width: 274px;
  margin: -33px 0 -30px -7%;
  margin: -33px 0 -30px calc(50% - 156px);
}

.b-product-box {
  margin: 0 auto;
  max-width: 413px;
}

.b-img {
  display: block;
  width: 100%;
}

.b-img-box {
  width: 100%;
  max-width: max-content;
  margin: 0 auto 15px;
}

.b-img-flex .b-img {
  margin-bottom: 15px;
}

.b-img-p {
  font-weight: 600;
  text-align: center;
  font-size: 18px;
  padding: 10px 15px;
}

.b-bold-box {
  padding: 15px;
  background: #bafdba;
  border: 2px solid green;
  border-radius: 4px;
  margin: 15px 0;
}

.b-menu {
  display: block;
  width: 33px;
  height: 20px;
}

.b-header {
  padding: 14px 0;
}

.b-header-conteiner {
  max-width: 738px;
  padding: 0 12px;
  margin: 0 auto;
}

.b-header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.b-conteiner {
  max-width: 738px;
  margin: 0 auto;
  box-shadow: 0px 0px 43px 0px rgba(0, 0, 0, 0.14);
  border-radius: 4px 4px 0 0;
  padding: 0 11px;
  background: #fff;
}

.b-main {
  border-radius: 4px 4px 0 0;
  padding: 24px 0 11px;
}

.b-main .b-p {
  margin-bottom: 15px;
}

.b-attention {
  font-size: 124px;
  font-weight: 900;
  line-height: 0.7;
  margin-right: 15px;
}

.b-note-orang {
  border-radius: 4px;
  background: #f88600;
  padding: 11px 15px;
  margin-bottom: 15px;
  color: #fff;
}

.b-note-p {
  font-weight: 700;
  font-size: 18px;
  text-transform: uppercase;
}

.b-note-blue {
  border-radius: 4px;
  background: #0057ff;
  padding: 11px 15px;
  margin-bottom: 15px;
  color: #fff;
}

.b-note-blue.blue-2 {
  background: #2667ff;
}

.b-note-blue .b-p:last-child {
  margin-bottom: 0;
}

.b-note-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.b-note-h {
  font-size: 22px;
  font-weight: 700px;
}

.b-list {
  list-style: none;
}

.b-list-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 15px;
}

.b-list-item .b-p {
  margin-bottom: 0;
}

.b-list-img {
  width: 58px;
  height: 58px;
  flex-grow: 0;
  margin-right: 13px;
}

.b-comments {
  padding: 12px 0 26px;
}

.b-comments-item {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  margin-bottom: 15px;
}

.b-comments-img {
  display: block;
  width: 100%;
  margin-top: 10px;
  max-width: max-content;
}

.b-comments .b-ava {
  margin-right: 13px;
  width: 62px;
  height: 62px;
  flex-grow: 0;
  border-radius: 50%;
}

.b-comments .b-button {
  margin-top: 35px;
}

.b-footer .b-h2 {
  margin-bottom: 40px;
}

.b-nav {
  display: none;
}

.desc {
  display: none;
}

@media screen and (min-width: 500px) {
  .b-img-flex {
    display: grid;
    grid-template-rows: 1fr;
    grid-template-columns: calc(47.71% - 5px) calc(52.291% - 5px);
    column-gap: 10px;
  }
  .b-img-flex .b-img {
    margin-bottom: 0;
  }
}

@media screen and (min-width: 560px) {
  .b-web-flex {
    display: grid;
    grid-template-columns: 30% calc(70% - 15px);
    gap: 15px;
    margin-bottom: 15px;
  }
  .b-web-flex .b-img {
    position: absolute;
    height: 100%;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
  }
  .b-web-flex .b-img-box {
    overflow: hidden;
    height: 100%;
    position: relative;
    width: 100%;
    margin-bottom: 0;
    max-width: none;
  }
  .b-list-item:last-child {
    margin-bottom: 0;
  }
}

@media screen and (min-width: 1024px) {
  .b-conteiner {
    max-width: 936px;
  }
  .b-h1 {
    font-size: 48px;
  }
  .b-h3 {
    font-size: 36px;
    margin-bottom: 30px;
  }
  .b-h5 {
    font-size: 24px;
  }
  .b-input,
  .b-select {
    max-width: 310px;
  }
  .b-header {
    padding: 26px 0;
  }
  .b-header-conteiner {
    max-width: 1170px;
    padding: 0 12px;
  }
  .b-menu {
    display: none;
  }
  .b-nav {
    display: flex;
    align-items: center;
    margin-left: auto;
  }
  .b-nav-item {
    font-size: 16px;
    line-height: 33px;
    padding: 0 13px;
    margin: 0 2px;
    transition: 0.4s;
    border-radius: 4px;
  }
  .b-nav-item:hover {
    background: #0057ff;
    color: #fff;
    opacity: 0.7;
  }
  .b-nav-item.active {
    background: #0057ff;
    color: #fff;
  }
  .b-nav-btn {
    margin-left: 28px;
    transition: 0.4s;
    padding: 2px;
  }
  .b-nav-btn .icon {
    display: block;
    width: 18px;
    height: 18px;
  }
  .b-nav-btn:hover {
    transform: scale(1.2);
  }
  .b-button {
    max-width: 310px;
  }
  .b-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.34);
    opacity: 0.85;
  }
  .b-img-box {
    margin-bottom: 20px;
  }
  .b-conteiner {
    max-width: 1170px;
    margin: 0 auto;
  }
  .b-main {
    padding: 35px 16.9% 25px;
  }
  .b-note-orang {
    position: relative;
    margin-left: 22px;
    margin-bottom: 20px;
  }
  .b-note-orang::before {
    content: '';
    display: block;
    position: absolute;
    left: -22px;
    top: 0;
    width: 24px;
    height: 100%;
    border-radius: 4px 0 0 4px;
    background: #f88600;
    clip-path: polygon(0 4%, 0 0, 100% 0, 100% 100%, 0 100%, 0 96%, 89% 49%);
  }
  .b-note-blue {
    margin-bottom: 20px;
    padding: 30px 35px;
  }
  .b-note-blue.blue-2 {
    background: #2667ff;
    padding: 40px;
  }
  .b-form {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 32px 60px;
    max-width: 100%;
    margin-top: 55px;
  }
  .b-form-box {
    width: 57%;
  }
  .b-product {
    width: 100%;
    margin: -30% 0 -60% -25%;
  }
  .b-product-box {
    width: 43%;
  }
  .b-attention {
    font-size: 211px;
    margin-right: 35px;
    line-height: 0.74;
  }
  .b-video {
    margin-bottom: 20px;
  }
  .b-list-item {
    align-items: center;
  }
  .b-list-img {
    width: 89px;
    height: 89px;
    margin-right: 25px;
  }
  .b-comments {
    padding: 45px 16.9%;
  }
  .b-comments-item {
    margin-bottom: 20px;
  }
  .b-comments-img {
    margin-top: 20px;
  }
  .b-comments .b-ava {
    margin-right: 22px;
  }
  .desc {
    display: block;
  }
  .mob {
    display: none;
  }
}

.scroll-form {
  cursor: pointer;
}

.orang {
  color: #f88600;
}

.upcase {
  text-transform: uppercase;
}