/* Scss Document */
/* Scss Document */
.container {
  width: 100%;
  overflow: hidden;
  margin: 0;
  padding: 0 0 100px; }

.noiseControl {
  max-width: 1300px;
  margin: 156px auto 0;
  padding: 100px 0 0; }
  .noiseControl__title {
    margin: 0;
    padding: 0;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: flex;
    flex-direction: column; }
    .noiseControl__title--eng {
      color: #00a497;
      font-size: 3.75rem;
      font-family: "Reddit Sans", sans-serif;
      font-weight: 600;
      line-height: 1; }
    .noiseControl__title--jp {
      margin: 40px 0 0;
      font-size: 1.25rem;
      font-weight: 700;
      line-height: 1;
      letter-spacing: 0.2em; }
  .noiseControl__intro {
    margin: 120px 0 0;
    padding: 0;
    font-size: 1.125rem; }

@media (max-width: 1480px) {
  .noiseControl {
    width: calc(100% - 60px);
    margin: 100px 30px 0; } }
@media (max-width: 600px) {
  .noiseControl {
    width: calc(100% - 40px);
    margin: 100px 20px 0; }
    .noiseControl__title--eng {
      font-size: 2.5rem; } }
.tab {
  margin: 50px 0 0;
  padding: 0 30px;
  list-style: none;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
  align-items: flex-end;
  border-bottom: 1px solid #333; }
  .tab__item {
    width: 300px;
    height: 70px;
    margin: 0 10px 0 0; }
    .tab__item:last-of-type {
      margin: 0; }
    .tab__item a {
      width: 100%;
      height: 100%;
      padding: 0 20px;
      color: #888;
      font-size: 1.125rem;
      line-height: 1.0;
      display: -webkit-flex;
      display: -moz-flex;
      display: -ms-flex;
      display: -o-flex;
      display: flex;
      -webkit-flex-wrap: wrap;
      -moz-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
      -o-flex-wrap: wrap;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      align-content: center;
      background-color: #BBB;
      -webkit-border-top-left-radius: 10px;
      -webkit-border-top-right-radius: 10px;
      -moz-border-top-left-radius: 10px;
      -moz-border-top-right-radius: 10px;
      border-top-left-radius: 10px;
      border-top-right-radius: 10px;
      transition: 0.1s linear;
      -webkit-box-sizing: border-box;
      -moz-box-sizing: border-box;
      box-sizing: border-box; }
      .tab__item a:hover {
        text-decoration: none; }
    .tab__item span {
      width: 100%;
      margin: 0 0 10px;
      font-size: 0.9375rem;
      text-align: center;
      display: block; }
    .tab__item.active {
      height: 81px;
      position: relative;
      top: 1px; }
      .tab__item.active a {
        color: #333;
        font-size: 1.25rem;
        background-color: #FFF;
        border: 1px solid #333;
        border-bottom: none;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box; }

@media (max-width: 600px) {
  .tab {
    padding: 0 10px; } }
.tab-panel {
  display: none; }
  .tab-panel.active {
    display: block; }

.mute {
  margin: 40px 0 0;
  padding: 0; }
  .mute__title {
    margin: 0 0 40px;
    padding: 30px 40px;
    background-color: #0058aa; }
    .mute__title span {
      margin: 15px 0 0;
      padding: 0 0 0 50px;
      color: #FFF;
      font-size: 1.25rem;
      font-weight: 700;
      display: block;
      position: relative; }
      .mute__title span::before {
        content: '';
        width: 40px;
        height: 1px;
        background-color: #FFF;
        position: absolute;
        top: 18px;
        left: 1px; }
  .mute__intro {
    font-size: 1.125rem; }
  .mute__wrapper {
    margin: 50px 0 0;
    padding: 0;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: flex;
    align-items: flex-start; }
    .mute__wrapper--right {
      width: calc(100% - 600px - 40px);
      margin: 0 0 0 40px;
      padding: 0; }
      .mute__wrapper--right table {
        width: 100%;
        margin: 0;
        border-collapse: collapse; }
        .mute__wrapper--right table td {
          padding: 15px 20px;
          border: 1px solid #BBB;
          -webkit-box-sizing: border-box;
          -moz-box-sizing: border-box;
          box-sizing: border-box; }
          .mute__wrapper--right table td:first-of-type {
            width: 30%;
            text-align: center;
            background-color: #F3F3F3;
            border-right: none; }
          .mute__wrapper--right table td:last-of-type {
            width: 70%;
            border-left: none; }

@media (max-width: 1100px) {
  .mute__wrapper {
    flex-direction: column; }
    .mute__wrapper--right {
      width: 100%;
      margin: 20px 0 0; } }
@media (max-width: 660px) {
  .mute__wrapper--image {
    width: 100%;
    height: auto; } }
@media (max-width: 600px) {
  .mute__title {
    padding: 30px 20px; } }
@media (max-width: 500px) {
  .mute__title--image {
    width: 100%;
    height: auto; }
  .mute__title span {
    padding: 0; }
    .mute__title span::before {
      content: none; } }
.feature {
  margin: 80px 0 0;
  padding: 0; }
  .feature__title {
    margin: 0 0 40px;
    padding: 30px 40px;
    color: #0058aa;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.0;
    background-color: #e5eef6;
    border: 1px solid #cfdde9;
    border-top: 2px solid #0058aa; }
  .feature__list {
    margin: 0;
    padding: 0;
    list-style: none; }
  .feature__item {
    margin: 0 0 2px;
    padding: 30px 40px;
    background-color: #F3F3F3; }
    .feature__item:last-of-type {
      margin: 0; }
    .feature__item--title {
      color: #0058aa;
      font-size: 1.25rem;
      font-weight: 700; }
      .feature__item--title span {
        width: 50px;
        font-size: 1.5rem;
        font-family: "Reddit Sans", sans-serif;
        display: inline-block; }
    .feature__item--txt {
      font-size: 1.125rem; }

@media (max-width: 600px) {
  .feature__title {
    padding: 30px 20px; }
  .feature__item {
    padding: 30px 20px; } }
.principle {
  margin: 80px 0 0;
  padding: 0; }
  .principle__title {
    margin: 0 0 40px;
    padding: 30px 40px;
    color: #0058aa;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.0;
    background-color: #e5eef6;
    border: 1px solid #cfdde9;
    border-top: 2px solid #0058aa; }
  .principle__txt {
    font-size: 1.125rem; }
  .principle__image {
    margin: 40px 0 0; }

@media (max-width: 1080px) {
  .principle__image {
    width: 100%;
    height: auto; } }
@media (max-width: 600px) {
  .principle__title {
    padding: 30px 20px; } }
.secWrapper {
  margin: 80px 0 0;
  padding: 0;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex; }

@media (max-width: 900px) {
  .secWrapper {
    flex-direction: column; } }
.concept {
  width: calc((100% - 40px)/2);
  margin: 0;
  padding: 0; }
  .concept__title {
    margin: 0 0 40px;
    padding: 30px 40px;
    color: #0058aa;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.0;
    background-color: #e5eef6;
    border: 1px solid #cfdde9;
    border-top: 2px solid #0058aa; }

@media (max-width: 1200px) {
  .concept__image {
    width: 100%;
    height: auto; } }
@media (max-width: 900px) {
  .concept {
    width: 100%; } }
@media (max-width: 600px) {
  .concept__title {
    padding: 30px 20px; } }
.method {
  width: calc((100% - 40px)/2);
  margin: 0 0 0 40px;
  padding: 0; }
  .method__title {
    margin: 0 0 40px;
    padding: 30px 40px;
    color: #0058aa;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.0;
    background-color: #e5eef6;
    border: 1px solid #cfdde9;
    border-top: 2px solid #0058aa; }

@media (max-width: 1200px) {
  .method__image {
    width: 100%;
    height: auto; } }
@media (max-width: 900px) {
  .method {
    width: 100%;
    margin: 80px 0 0; } }
@media (max-width: 600px) {
  .method__title {
    padding: 30px 20px; } }
.muteHybrid {
  margin: 40px 0 0;
  padding: 0; }
  .muteHybrid__title {
    margin: 0 0 40px;
    padding: 30px 40px;
    background-color: #1d78ab; }
    .muteHybrid__title--txt {
      color: #FFF;
      font-size: 2rem;
      font-weight: 700;
      line-height: 1.0; }
      .muteHybrid__title--txt em {
        margin: 0 0 15px;
        font-size: 1.25rem;
        font-style: normal;
        display: block; }
  .muteHybrid__intro {
    font-size: 1.125rem; }
  .muteHybrid__wrapper {
    margin: 50px 0 0;
    padding: 0;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: flex;
    align-items: flex-start; }
    .muteHybrid__wrapper--right {
      width: calc(100% - 600px - 40px);
      margin: 0 0 0 40px;
      padding: 0; }
      .muteHybrid__wrapper--right table {
        width: 100%;
        margin: 0;
        border-collapse: collapse; }
        .muteHybrid__wrapper--right table td {
          padding: 15px 20px;
          border: 1px solid #BBB;
          -webkit-box-sizing: border-box;
          -moz-box-sizing: border-box;
          box-sizing: border-box; }
          .muteHybrid__wrapper--right table td:first-of-type {
            width: 30%;
            text-align: center;
            background-color: #F3F3F3;
            border-right: none; }
          .muteHybrid__wrapper--right table td:last-of-type {
            width: 70%;
            border-left: none; }
      .muteHybrid__wrapper--right p {
        margin: 10px 0 0;
        color: #e60012;
        font-size: 1.125rem; }

@media (max-width: 1000px) {
  .muteHybrid__wrapper {
    flex-direction: column; }
    .muteHybrid__wrapper--image {
      margin: 0 auto;
      display: block; }
    .muteHybrid__wrapper--right {
      width: 100%;
      margin: 20px 0 0; } }
@media (max-width: 600px) {
  .muteHybrid__title {
    padding: 30px 20px; }
    .muteHybrid__title--txt {
      font-size: 1.5rem; } }
.muteHybridFeature {
  margin: 80px 0 0;
  padding: 0; }
  .muteHybridFeature__title {
    margin: 0 0 40px;
    padding: 30px 40px;
    color: #1d78ab;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.0;
    background-color: #e8f1f6;
    border: 1px solid #c7dce8;
    border-top: 2px solid #1d78ab; }
  .muteHybridFeature__list {
    margin: 0;
    padding: 0;
    list-style: none; }
  .muteHybridFeature__item {
    margin: 0 0 2px;
    padding: 30px 40px;
    background-color: #F3F3F3; }
    .muteHybridFeature__item:last-of-type {
      margin: 0; }
    .muteHybridFeature__item--title {
      color: #1d78ab;
      font-size: 1.25rem;
      font-weight: 700; }
      .muteHybridFeature__item--title span {
        width: 50px;
        font-size: 1.5rem;
        font-family: "Reddit Sans", sans-serif;
        display: inline-block; }
    .muteHybridFeature__item--txt {
      font-size: 1.125rem; }

@media (max-width: 600px) {
  .muteHybridFeature__title {
    padding: 30px 20px; }
  .muteHybridFeature__item {
    padding: 30px 20px; } }
.performance {
  width: calc((100% - 40px)/2);
  margin: 0;
  padding: 0; }
  .performance__title {
    margin: 0 0 40px;
    padding: 30px 40px;
    color: #1d78ab;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.0;
    background-color: #e8f1f6;
    border: 1px solid #c7dce8;
    border-top: 2px solid #1d78ab; }
  .performance__txt {
    font-size: 1.125rem; }
  .performance__image {
    margin: 20px 0 0;
    display: block; }

@media (max-width: 1200px) {
  .performance__image {
    width: 100%;
    height: auto; } }
@media (max-width: 900px) {
  .performance {
    width: 100%; } }
@media (max-width: 600px) {
  .performance__title {
    padding: 30px 20px; } }
.muteHybridMethod {
  width: calc((100% - 40px)/2);
  margin: 0 0 0 40px;
  padding: 0; }
  .muteHybridMethod__title {
    margin: 0 0 40px;
    padding: 30px 40px;
    color: #1d78ab;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.0;
    background-color: #e8f1f6;
    border: 1px solid #c7dce8;
    border-top: 2px solid #1d78ab; }
  .muteHybridMethod__txt {
    font-size: 1.125rem; }
  .muteHybridMethod__image {
    margin: 20px 0 0;
    display: block; }

@media (max-width: 900px) {
  .muteHybridMethod {
    width: 100%;
    margin: 80px 0 0; }
    .muteHybridMethod__image {
      width: 100%;
      height: auto; } }
@media (max-width: 600px) {
  .muteHybridMethod__title {
    padding: 30px 20px; } }