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

html {
  margin-top: 0 !important; }

.under-mv {
  padding: 36rem 0 7rem;
  background: url("../img/materials/under-fv.jpg") no-repeat center center;
  background-size: cover; }
  @media screen and (max-width: 834px) {
    .under-mv {
      padding: 16rem 0px 5rem; } }

.under-mv__title-box {
  color: #fff; }
  .under-mv__title-box .under-mv__title {
    color: #fff;
    line-height: 1.1; }

.under-mv__title--sub {
  font-size: 24px;
  font-weight: 400;
  line-height: 1.3; }
  @media screen and (max-width: 834px) {
    .under-mv__title--sub {
      font-size: 18px; } }

.tabs {
  display: flex;
  margin-bottom: 1em;
  justify-content: flex-start;
  align-items: center;
  gap: 0 6rem; }
  @media screen and (max-width: 834px) {
    .tabs {
      flex-direction: column;
      gap: 1rem 0; } }

.tab-button {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  cursor: pointer;
  border: none;
  background-color: transparent;
  border-bottom: 1px solid #2F3742;
  padding: 0 2px 10px;
  width: 330px;
  justify-content: space-between; }

.arrow {
  width: 10px;
  height: 8px; }

.arrow-down {
  display: none; }

.tab-button.active .arrow-right {
  display: none; }

.tab-button.active .arrow-down {
  display: inline; }

.tab-button.active {
  color: #559F40; }

.tab-content {
  display: none; }

.tab-content.active {
  display: block; }

.under-materials__sec-lead {
  font-size: 16px;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 2.5rem;
  color: #559F40; }
  @media screen and (max-width: 834px) {
    .under-materials__sec-lead {
      font-size: 14px;
      margin-bottom: 0.5rem; } }
.under-materials__sec-title {
  width: 100%;
  font-size: 42px;
  font-weight: 400; }
  @media screen and (max-width: 834px) {
    .under-materials__sec-title {
      font-size: 25px;
      white-space: normal;
      line-height: 1.5; } }
.under-materials__lead {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-direction: column;
  padding: 11rem 0 14rem;
  gap: 11rem 0; }
  @media screen and (max-width: 834px) {
    .under-materials__lead {
      padding: 6rem 0;
      flex-direction: column;
      gap: 3rem 0; } }
.under-materials__sec-lead {
  line-height: 1.5;
  font-size: 20px;
  font-weight: 300;
  color: #2F3742; }
  @media screen and (max-width: 834px) {
    .under-materials__sec-lead {
      font-size: 15px; } }
.under-materials__lead--upper-wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-start; }
  @media screen and (max-width: 834px) {
    .under-materials__lead--upper-wrap {
      flex-direction: column;
      gap: 1rem 0; } }
.under-materials__lead--text-wrap {
  width: 44%; }
  @media screen and (max-width: 834px) {
    .under-materials__lead--text-wrap {
      width: 100%; } }
.under-materials__lead--text-wrap {
  width: 44%; }
  @media screen and (max-width: 834px) {
    .under-materials__lead--text-wrap {
      width: 100%; } }
.under-materials__sec-text {
  width: 59%; }
  @media screen and (max-width: 834px) {
    .under-materials__sec-text {
      width: 100%; } }
.under-materials__lead--carotenoid {
  margin-top: 6rem;
  background-color: #F6F6F6;
  padding: 6.5rem 6.2%; }
  @media screen and (max-width: 834px) {
    .under-materials__lead--carotenoid {
      margin-top: 4rem;
      padding: 4rem 4%; } }
.under-materials__lead--carotenoid--sub-title {
  color: #559F40;
  margin-bottom: 2rem; }
  @media screen and (max-width: 834px) {
    .under-materials__lead--carotenoid--sub-title {
      margin-bottom: 0.5rem; } }
.under-materials__lead--carotenoid--title {
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 3rem; }
  @media screen and (max-width: 834px) {
    .under-materials__lead--carotenoid--title {
      font-size: 20px;
      margin-bottom: 1rem; } }
.under-materials__lead--carotenoid--example {
  margin-top: 3.6rem;
  position: relative;
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 2.5rem;
  position: relative; }
  @media screen and (max-width: 834px) {
    .under-materials__lead--carotenoid--example {
      font-size: 16px;
      margin-top: 2rem;
      margin-bottom: 1rem; } }
  .under-materials__lead--carotenoid--example::before {
    content: '';
    position: absolute;
    width: 80%;
    height: 0.3px;
    border-radius: 50%;
    background: #2F3742;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%); }
    @media screen and (max-width: 834px) {
      .under-materials__lead--carotenoid--example::before {
        width: 55%; } }
.under-materials__lead--carotenoid--list {
  display: flex;
  justify-content: space-between;
  align-items: center; }
  @media screen and (max-width: 834px) {
    .under-materials__lead--carotenoid--list {
      flex-direction: column;
      gap: 3rem 0; } }
.under-materials__lead--carotenoid--item {
  width: 35%; }
  @media screen and (max-width: 834px) {
    .under-materials__lead--carotenoid--item {
      width: 100%; } }
  .under-materials__lead--carotenoid--item .item__child-list {
    display: flex;
    align-items: center;
    justify-content: space-between; }
  .under-materials__lead--carotenoid--item li.iten__child-list--item {
    width: 32%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem 0; }
    @media screen and (max-width: 834px) {
      .under-materials__lead--carotenoid--item li.iten__child-list--item {
        width: 100%; } }
    .under-materials__lead--carotenoid--item li.iten__child-list--item picture {
      display: block; }
    .under-materials__lead--carotenoid--item li.iten__child-list--item img {
      display: block;
      object-fit: cover;
      width: 100%; }
    .under-materials__lead--carotenoid--item li.iten__child-list--item p {
      font-size: 12px;
      text-align: center; }
      @media screen and (max-width: 834px) {
        .under-materials__lead--carotenoid--item li.iten__child-list--item p {
          font-size: 10px; } }
.under-materials__lead--carotenoid--item2, .under-materials__lead--carotenoid--item3 {
  width: 31%; }
  @media screen and (max-width: 834px) {
    .under-materials__lead--carotenoid--item2, .under-materials__lead--carotenoid--item3 {
      width: 100%; } }
  .under-materials__lead--carotenoid--item2 .item__child-list, .under-materials__lead--carotenoid--item3 .item__child-list {
    position: relative;
    border: 1px solid rgba(47, 55, 66, 0.5);
    padding: 3rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    height: 215px; }
    @media screen and (max-width: 834px) {
      .under-materials__lead--carotenoid--item2 .item__child-list, .under-materials__lead--carotenoid--item3 .item__child-list {
        padding: 1rem 4% 3rem;
        height: auto; } }
  .under-materials__lead--carotenoid--item2 .item__child-list--title, .under-materials__lead--carotenoid--item3 .item__child-list--title {
    background-color: #F6F6F6;
    padding: 0 15px;
    position: absolute;
    bottom: -14px;
    width: 70%;
    font-weight: 500;
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    text-align: center; }
    @media screen and (max-width: 834px) {
      .under-materials__lead--carotenoid--item2 .item__child-list--title, .under-materials__lead--carotenoid--item3 .item__child-list--title {
        width: 80%; } }
  .under-materials__lead--carotenoid--item2 .iten__child-list--item, .under-materials__lead--carotenoid--item3 .iten__child-list--item {
    width: 31%;
    display: flex;
    flex-direction: column;
    align-items: center; }
    @media screen and (max-width: 834px) {
      .under-materials__lead--carotenoid--item2 .iten__child-list--item, .under-materials__lead--carotenoid--item3 .iten__child-list--item {
        width: 100%; } }
.under-materials__lead--functionality {
  display: flex;
  gap: 0 10rem;
  align-items: center;
  margin-top: 6rem; }
  @media screen and (max-width: 834px) {
    .under-materials__lead--functionality {
      flex-direction: column;
      gap: 1rem 0;
      margin-top: 4rem; } }
.under-materials__lead--functionality--title {
  font-size: 24px; }
  @media screen and (max-width: 834px) {
    .under-materials__lead--functionality--title {
      font-size: 18px;
      text-align: center; } }
.under-materials__lead--functionality--list {
  display: flex;
  align-items: center;
  gap: 0 1rem; }
  @media screen and (max-width: 834px) {
    .under-materials__lead--functionality--list {
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 1rem; } }
.under-materials__lead--functionality--item {
  background: #F6F6F6;
  border-radius: 3px;
  line-height: 1;
  padding: 1rem 1.7rem;
  display: flex;
  align-items: center;
  gap: 0 0.5rem;
  font-weight: 500; }
  @media screen and (max-width: 834px) {
    .under-materials__lead--functionality--item {
      font-size: 12px;
      width: 48%; }
      .under-materials__lead--functionality--item img {
        width: 12px;
        height: auto; } }
.under-materials__lead--functionality--item.green {
  color: #559F40;
  background: #DEF2D8; }
.under-materials__mechanism {
  background: url("../img/materials/mechanism-bg.webp") no-repeat center center;
  background-size: cover;
  padding: 13rem 0; }
  @media screen and (max-width: 834px) {
    .under-materials__mechanism {
      padding: 6rem 0; } }
.under-materials__mechanism--text-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-direction: column; }
  .under-materials__mechanism--text-box .under-materials__sec-lead {
    font-size: 16px;
    font-weight: 400;
    line-height: 1;
    margin-bottom: 2.5rem; }
    @media screen and (max-width: 834px) {
      .under-materials__mechanism--text-box .under-materials__sec-lead {
        font-size: 14px;
        margin-bottom: 0.5rem; } }
  .under-materials__mechanism--text-box .under-materials__sec-title {
    font-size: 42px;
    width: 100%;
    text-align: center;
    font-weight: 400;
    line-height: 1.5;
    margin-bottom: 3.5rem; }
    @media screen and (max-width: 834px) {
      .under-materials__mechanism--text-box .under-materials__sec-title {
        font-size: 25px;
        margin-bottom: 2rem; } }
  .under-materials__mechanism--text-box .under-materials__sec-text {
    width: 100%;
    text-align: center; }
.under-materials__mechanism--list {
  margin-top: 6rem;
  display: flex;
  flex-direction: column;
  gap: 12rem; }
  @media screen and (max-width: 834px) {
    .under-materials__mechanism--list {
      margin-top: 4rem;
      gap: 6rem 0; } }
.under-materials__mechanism--item {
  display: flex;
  flex-direction: column;
  gap: 5rem 0; }
.under-materials .mechanism__upper-box {
  display: flex;
  justify-content: space-between;
  align-items: center; }
  @media screen and (max-width: 834px) {
    .under-materials .mechanism__upper-box {
      flex-direction: column;
      gap: 3rem 0; } }
.under-materials .mechanism__picture-box {
  width: 45%; }
  @media screen and (max-width: 834px) {
    .under-materials .mechanism__picture-box {
      width: 100%; } }
.under-materials .mechanism__text-box {
  width: 50%; }
  @media screen and (max-width: 834px) {
    .under-materials .mechanism__text-box {
      width: 100%; } }
.under-materials .mechanism__lead {
  color: #559F40;
  margin-bottom: 1rem; }
  @media screen and (max-width: 834px) {
    .under-materials .mechanism__lead {
      margin-bottom: 0.5rem; } }
.under-materials .mechanism__title {
  font-size: 36px;
  font-weight: 400;
  margin-bottom: 1rem; }
  @media screen and (max-width: 834px) {
    .under-materials .mechanism__title {
      font-size: 25px;
      margin-bottom: 0.5rem; } }
.under-materials .mechanism__sub-title {
  font-size: 24px;
  margin-bottom: 1.5rem; }
  @media screen and (max-width: 834px) {
    .under-materials .mechanism__sub-title {
      font-size: 18px; } }
.under-materials .mechanism__sub-title2 {
  margin-top: 4rem; }
  @media screen and (max-width: 834px) {
    .under-materials .mechanism__sub-title2 {
      margin-top: 2rem; } }
.under-materials .mechanism__proof-box {
  background-color: #FFFFFF;
  padding: 5.6rem 6%;
  display: flex;
  justify-content: space-between;
  align-items: center; }
  @media screen and (max-width: 834px) {
    .under-materials .mechanism__proof-box {
      padding: 3rem 6%;
      flex-direction: column;
      gap: 3rem 0; } }
.under-materials .proof__text-box {
  width: 40%; }
  @media screen and (max-width: 834px) {
    .under-materials .proof__text-box {
      width: 100%; } }
.under-materials .proof__lead {
  color: #559F40;
  border: 1px solid #559F40;
  font-size: 15px;
  line-height: 1;
  padding: 0.8rem 1.5rem;
  border-radius: 3px;
  width: fit-content;
  margin-bottom: 1.5rem; }
  @media screen and (max-width: 834px) {
    .under-materials .proof__lead {
      font-size: 13px; } }
.under-materials .proof__title {
  font-size: 28px;
  font-weight: 400;
  margin-bottom: 1.5rem; }
  @media screen and (max-width: 834px) {
    .under-materials .proof__title {
      font-size: 20px; } }
.under-materials span.notes {
  font-size: 1.3rem; }
  @media screen and (max-width: 834px) {
    .under-materials span.notes {
      font-size: 1.2rem; } }
.under-materials .anotation {
  font-size: 1.3rem;
  margin-top: 2rem;
  color: #666;
  font-family: "Red Hat Display", sans-serif; }
  @media screen and (max-width: 834px) {
    .under-materials .anotation {
      font-size: 1.2rem;
      margin-top: 1.8rem; } }
.under-materials .proof__picture-wrap {
  width: 56%; }
  @media screen and (max-width: 834px) {
    .under-materials .proof__picture-wrap {
      width: 100%; } }
.under-materials .picture-box {
  display: flex;
  align-items: flex-start;
  justify-content: space-between; }
  @media screen and (max-width: 834px) {
    .under-materials .picture-box {
      flex-direction: column;
      gap: 2rem 0;
      margin-bottom: 2rem; } }
.under-materials .picture1-box,
.under-materials .picture2-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem 0; }
  @media screen and (max-width: 834px) {
    .under-materials .picture1-box,
    .under-materials .picture2-box {
      width: 100%; } }
  .under-materials .picture1-box p,
  .under-materials .picture2-box p {
    font-size: 14px; }
    @media screen and (max-width: 834px) {
      .under-materials .picture1-box p,
      .under-materials .picture2-box p {
        font-size: 12px; } }
.under-materials .note {
  font-size: 14px;
  text-align: left;
  margin: 1rem 0 0 auto;
  width: fit-content; }
  @media screen and (max-width: 834px) {
    .under-materials .note {
      font-size: 12px; } }
.under-materials .mechanism2 .proof__text-box {
  width: 53%; }
  @media screen and (max-width: 834px) {
    .under-materials .mechanism2 .proof__text-box {
      width: 100%; } }
.under-materials .mechanism2 .proof__picture-wrap {
  width: 42%; }
  @media screen and (max-width: 834px) {
    .under-materials .mechanism2 .proof__picture-wrap {
      width: 100%; } }
  .under-materials .mechanism2 .proof__picture-wrap .picture-box {
    justify-content: center; }
.under-materials .mechanism2 .mechanism__proof-box2 {
  background-color: #DDECE3; }
.under-materials .mechanism2 .note {
  text-align: left; }
.under-materials__order {
  background-color: #F6F6F6;
  padding: 13rem 0 14rem; }
  @media screen and (max-width: 834px) {
    .under-materials__order {
      padding: 7rem 0; } }
  .under-materials__order .order__inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center; }
  .under-materials__order .under-materials__sec-title {
    text-align: center;
    margin-bottom: 3rem; }
    @media screen and (max-width: 834px) {
      .under-materials__order .under-materials__sec-title {
        margin-bottom: 2rem; } }
  .under-materials__order .under-materials__sec-title {
    text-align: center;
    width: 100%; }
  .under-materials__order .order__table {
    margin-top: 3rem;
    max-width: 885px;
    width: 90%;
    border: 1px solid rgba(47, 55, 66, 0.5); }
    @media screen and (max-width: 834px) {
      .under-materials__order .order__table {
        margin-bottom: 2rem;
        width: 100%; } }
  .under-materials__order .order__table--heading {
    background-color: #1B1C1E;
    color: #fff;
    font-size: 15px;
    text-align: center;
    padding: 5px 0;
    line-height: 1;
    border-left: 1px solid #fff; }
    @media screen and (max-width: 834px) {
      .under-materials__order .order__table--heading {
        font-size: 14px; } }
  .under-materials__order .order__table--heading:first-child {
    border-left: 0px solid #fff; }
  .under-materials__order .order__table--cell {
    font-size: 20px;
    text-align: center;
    padding: 15px 0;
    line-height: 1;
    border-left: 1px solid #5F656E; }
    @media screen and (max-width: 834px) {
      .under-materials__order .order__table--cell {
        font-size: 16px; } }
    .under-materials__order .order__table--cell span {
      font-size: 16px; }
      @media screen and (max-width: 834px) {
        .under-materials__order .order__table--cell span {
          font-size: 14px; } }
  .under-materials__order .order__table--cell:first-child {
    border-left: 0px solid #5F656E; }
  .under-materials__order a.btn {
    margin-top: 6rem;
    display: flex;
    width: 280px;
    background: linear-gradient(81deg, #7bc66b 0%, #81c86c 27%, #72bc67 100%);
    height: 63px;
    border-radius: 30px;
    border: 1px solid transparent;
    color: #fff;
    transition: opacity 0.4s ease; }
    @media screen and (max-width: 834px) {
      .under-materials__order a.btn {
        width: 250px;
        margin-top: 3rem;
        height: 55px; } }
  .under-materials__order a.btn:hover {
    opacity: 0.8;
    transition: opacity 0.4s ease; }
  .under-materials__order .arrow-box {
    width: 30px;
    height: 20px;
    border-radius: 47%;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center; }