/**
 * 推し社長について（コンセプト）ページ — docs/concept-design ベース（ヘッダー除く）
 */

body.oshi-about-page {
  background: #fffdf8;
}

.oshi-concept {
  --yellow: #ffd415;
  --ink: #08090d;
  --muted: #5a5f66;
  --line: #e5e1d8;
  --paper: #fffdf8;
  --shadow: 0 10px 24px rgba(17, 17, 17, 0.08);
  --container: 1210px;
  color: var(--ink);
  font-feature-settings: "palt";
}

.oshi-concept img {
  display: block;
}

.oshi-concept .material-symbols-outlined {
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

.oshi-concept .breadcrumb,
.oshi-concept .page-section {
  width: min(var(--container), calc(100% - 68px));
  margin-inline: auto;
}

.oshi-concept .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 20px 0 44px;
  color: #747980;
  font-size: 13px;
  font-weight: 700;
}

.oshi-concept .hero-section {
  padding-bottom: 36px;
}

.oshi-concept .section-heading {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
  margin-bottom: 38px;
}

.oshi-concept .heading-bar {
  width: 16px;
  height: 103px;
  background: var(--yellow);
}

.oshi-concept .section-heading h1 {
  margin: 0;
  font-family: Arial, "Noto Sans JP", "Yu Gothic", sans-serif;
  font-size: clamp(40px, 6vw, 62px);
  font-weight: 900;
  line-height: 0.95;
}

.oshi-concept .section-heading p {
  margin: 13px 0 0;
  font-size: 27px;
  font-weight: 900;
}

.oshi-concept .hero-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.83fr) minmax(500px, 1fr);
  gap: clamp(34px, 5vw, 70px);
  align-items: start;
}

.oshi-concept .hero-copy {
  padding-top: 44px;
}

.oshi-concept .hero-copy h2,
.oshi-concept .message-title h2 {
  display: inline;
  margin: 0;
  font-size: clamp(33px, 4vw, 46px);
  font-weight: 900;
  line-height: 1.72;
  background: linear-gradient(transparent 69%, var(--yellow) 0);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.oshi-concept .hero-copy p {
  margin: 35px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 2.2;
}

.oshi-concept .hero-copy p + p {
  margin-top: 8px;
}

.oshi-concept .feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.oshi-concept .feature-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow);
}

.oshi-concept .photo-wrap {
  position: relative;
  aspect-ratio: 1.42 / 1;
  overflow: hidden;
}

.oshi-concept .photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 380ms ease;
}

.oshi-concept .feature-card:hover img {
  transform: scale(1.035);
}

.oshi-concept .round-icon,
.oshi-concept .value-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--yellow);
  color: var(--ink);
}

.oshi-concept .round-icon {
  position: absolute;
  bottom: 12px;
  left: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.14);
}

.oshi-concept .round-icon .material-symbols-outlined {
  font-size: 34px;
}

.oshi-concept .flow-card > .material-symbols-outlined {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-top: 0;
  font-size: 48px;
  line-height: 1;
}

.oshi-concept .value-icon .material-symbols-outlined {
  font-size: 41px;
}

.oshi-concept .feature-card h3 {
  margin: 0;
  padding: 13px 18px 16px;
  font-size: clamp(16px, 1.45vw, 20px);
  font-weight: 900;
  line-height: 1.35;
}

.oshi-concept .flow-section {
  margin-top: 4px;
  padding: 24px 28px 28px;
  border-radius: 12px;
  background: linear-gradient(100deg, #fff8d8 0%, #fffdf6 48%, #fff8d8 100%);
}

.oshi-concept .flow-section h2 {
  margin: 0 0 18px 20px;
  font-size: 18px;
  font-weight: 900;
}

.oshi-concept .flow-list {
  display: grid;
  grid-template-columns: 1fr 38px 1fr 38px 1fr;
  gap: 16px;
  align-items: center;
}

.oshi-concept .flow-card {
  position: relative;
  display: grid;
  grid-template-columns: 76px 1fr;
  align-items: center;
  min-height: 142px;
  padding: 28px 28px 22px 32px;
  border: 1px solid #e4dfd6;
  border-radius: 13px;
  background: #fff;
  box-shadow: var(--shadow);
}

.oshi-concept .step-number {
  position: absolute;
  top: 15px;
  left: 15px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  font-family: Arial, sans-serif;
  font-size: 18px;
  font-weight: 900;
}

.oshi-concept .flow-card h3 {
  margin: 0 0 14px;
  font-size: clamp(22px, 2vw, 29px);
  font-weight: 900;
}

.oshi-concept .flow-card p {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.65;
}

.oshi-concept .flow-arrow {
  position: relative;
  width: 38px;
  height: 16px;
  background: var(--yellow);
}

.oshi-concept .flow-arrow::after {
  position: absolute;
  top: 50%;
  right: -15px;
  width: 0;
  height: 0;
  border-top: 18px solid transparent;
  border-bottom: 18px solid transparent;
  border-left: 24px solid var(--yellow);
  content: "";
  transform: translateY(-50%);
}

.oshi-concept .message-section {
  display: grid;
  grid-template-columns: minmax(380px, 1fr) minmax(420px, 1fr);
  row-gap: clamp(16px, 2.5vw, 28px);
  column-gap: clamp(48px, 7vw, 88px);
  align-items: start;
  padding: 70px 34px 30px;
}

.oshi-concept .message-title h2 {
  margin: 0;
  font-size: clamp(33px, 4.2vw, 47px);
  line-height: 1.67;
}

.oshi-concept .message-visual {
  grid-column: 1 / -1;
  width: 100%;
}

.oshi-concept .message-visual .town-line {
  margin: 0;
  max-width: none;
  width: 100%;
}

.oshi-concept .message-visual .town-line img {
  display: block;
  width: 100%;
  height: auto;
}

.oshi-concept .message-copy {
  padding-top: 10px;
}

.oshi-concept .message-copy p {
  margin: 0 0 22px;
  font-size: 18px;
  font-weight: 700;
  line-height: 2.18;
}

.oshi-concept .value-section {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  align-items: center;
  gap: 34px;
  padding: 30px 52px;
  border: 1px solid #d6d6d6;
  border-radius: 9px;
  background: #fff;
}

.oshi-concept .value-card {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 28px;
  align-items: center;
}

.oshi-concept .value-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  border-radius: 50%;
}

.oshi-concept .value-icon svg {
  width: 41px;
  height: 41px;
}

.oshi-concept .value-card h3 {
  margin: 0 0 10px;
  font-size: 21px;
  font-weight: 900;
}

.oshi-concept .value-card p {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
}

.oshi-concept .value-divider {
  align-self: stretch;
  background: #d2d2d2;
}

.oshi-concept__closing {
  width: min(calc(var(--container) - 34px), calc(100% - 100px));
  margin: 20px auto 48px;
  padding: 10px 18px;
  background: #f1f1f1;
  color: #6d7178;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
}

.oshi-concept .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.oshi-concept .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1050px) {
  .oshi-concept .hero-grid,
  .oshi-concept .message-section {
    grid-template-columns: 1fr;
  }

  .oshi-concept .hero-copy {
    padding-top: 0;
  }

  .oshi-concept .flow-list {
    grid-template-columns: 1fr;
  }

  .oshi-concept .flow-arrow {
    justify-self: center;
    width: 16px;
    height: 28px;
  }

  .oshi-concept .flow-arrow::after {
    top: auto;
    right: 50%;
    bottom: -19px;
    border-top: 22px solid var(--yellow);
    border-right: 18px solid transparent;
    border-bottom: 0;
    border-left: 18px solid transparent;
    transform: translateX(50%);
  }

  .oshi-concept .message-section {
    padding-inline: 0;
  }

  .oshi-concept .value-section {
    grid-template-columns: 1fr;
  }

  .oshi-concept .value-divider {
    height: 1px;
  }
}

@media (max-width: 700px) {
  .oshi-concept .breadcrumb,
  .oshi-concept .page-section {
    width: min(100% - 32px, var(--container));
  }

  .oshi-concept .breadcrumb {
    padding-bottom: 32px;
  }

  .oshi-concept .heading-bar {
    width: 12px;
    height: 82px;
  }

  .oshi-concept .section-heading {
    gap: 14px;
    margin-bottom: 28px;
  }

  .oshi-concept .section-heading h1 {
    font-size: 44px;
  }

  .oshi-concept .section-heading p {
    font-size: 22px;
  }

  .oshi-concept .hero-copy h2,
  .oshi-concept .message-title h2 {
    font-size: 29px;
    line-height: 1.75;
  }

  .oshi-concept .hero-copy p,
  .oshi-concept .message-copy p {
    font-size: 16px;
    line-height: 2;
  }

  .oshi-concept .feature-grid {
    grid-template-columns: 1fr;
  }

  .oshi-concept .feature-card h3 {
    font-size: 18px;
  }

  .oshi-concept .flow-section {
    padding: 22px 16px 24px;
  }

  .oshi-concept .flow-card {
    grid-template-columns: 64px 1fr;
    padding: 28px 18px 22px 22px;
  }

  .oshi-concept .flow-card h3 {
    font-size: 23px;
  }

  .oshi-concept .flow-card p {
    font-size: 14px;
    font-weight: 500;
  }

  .oshi-concept .message-section {
    padding-top: 52px;
  }

  .oshi-concept .value-section {
    padding: 24px 20px;
  }

  .oshi-concept .value-card {
    grid-template-columns: 1fr;
    gap: 14px;
    text-align: center;
  }

  .oshi-concept .value-icon {
    margin-inline: auto;
  }

  .oshi-concept__closing {
    width: calc(100% - 32px);
    font-size: 13px;
    line-height: 1.7;
  }
}

/* --- 掲載する内容 / インタビューメリット（/about/ 内セクション） --- */

.oshi-concept .about-section {
  scroll-margin-top: 88px;
  padding-bottom: 56px;
}

.oshi-concept .about-section--contents,
.oshi-concept .about-section--merit {
  padding-top: 56px;
  border-top: 1px solid #e5e1d8;
}

.oshi-concept .about-section__en {
  margin: 0;
  font-family: Arial, "Noto Sans JP", "Yu Gothic", sans-serif;
  font-size: clamp(40px, 6vw, 62px);
  font-weight: 900;
  line-height: 0.95;
}

.oshi-concept .about-section__ja {
  margin: 13px 0 0;
  font-size: 27px;
  font-weight: 900;
}

.oshi-concept .about-subnav {
  margin-top: -20px;
  margin-bottom: 8px;
}

.oshi-concept .about-subnav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.oshi-concept .about-subnav a,
.oshi-concept .about-subnav span {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.oshi-concept .about-subnav span {
  border-color: var(--ink);
  background: var(--yellow);
}

.oshi-concept .subpage-hero {
  padding-bottom: 28px;
}

.oshi-concept .lead-block {
  margin-top: 64px;
}

.oshi-concept .lead-block h2,
.oshi-concept .lead-block h3 {
  display: inline;
  margin: 0;
  font-size: clamp(33px, 4vw, 45px);
  font-weight: 900;
  line-height: 1.55;
  background: linear-gradient(transparent 67%, var(--yellow) 0);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.oshi-concept .lead-block p {
  margin: 30px 0 0;
  max-width: 1120px;
  font-size: 18px;
  font-weight: 700;
  line-height: 2.05;
}

.oshi-concept .lead-block p + p {
  margin-top: 4px;
}

.oshi-concept .merit-layout,
.oshi-concept .contents-layout {
  display: grid;
  gap: clamp(40px, 5vw, 72px);
  align-items: start;
  padding-top: 8px;
}

.oshi-concept .merit-layout {
  grid-template-columns: minmax(380px, 0.82fr) minmax(560px, 1fr);
}

.oshi-concept .merit-big {
  margin: 0 0 66px;
  font-size: clamp(36px, 4.8vw, 56px);
  font-weight: 900;
  line-height: 1.55;
}

.oshi-concept .merit-list-title {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 36px;
  align-items: center;
  margin-bottom: 26px;
}

.oshi-concept .merit-list-title span {
  height: 2px;
  background: var(--ink);
}

.oshi-concept .merit-list-title h2,
.oshi-concept .merit-list-title h3 {
  margin: 0;
  font-size: 25px;
  font-weight: 900;
}

.oshi-concept .check-list {
  display: grid;
  gap: 17px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.oshi-concept .check-list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  font-size: 21px;
  font-weight: 900;
  line-height: 1.45;
}

.oshi-concept .check-list__check,
.oshi-concept .content-step__check {
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  color: #fff;
  font-variation-settings: "FILL" 1, "wght" 700, "GRAD" 0, "opsz" 20;
}

.oshi-concept .check-list__check {
  width: 28px;
  height: 28px;
  font-size: 17px;
}

.oshi-concept .use-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.oshi-concept .use-card {
  position: relative;
  min-height: 270px;
  padding: 54px 20px 25px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
  text-align: center;
}

.oshi-concept .use-card .step-number {
  position: absolute;
  top: 17px;
  left: 18px;
  z-index: 2;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  font-family: Arial, sans-serif;
  font-size: 18px;
  font-weight: 900;
}

.oshi-concept .content-step .step-number {
  top: 50%;
  left: 0;
  z-index: 2;
  transform: translate(-50%, -50%);
}

.oshi-concept .use-card__icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.oshi-concept .use-card__icon,
.oshi-concept .content-step__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  font-size: 48px;
  line-height: 1;
}

.oshi-concept .use-card h3,
.oshi-concept .use-card h4 {
  margin: 0 0 17px;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.32;
}

.oshi-concept .use-card p {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.65;
  text-align: left;
}

.oshi-concept .contents-layout {
  grid-template-columns: minmax(430px, 0.78fr) minmax(570px, 1fr);
  padding-top: 24px;
}

.oshi-concept .content-steps {
  position: relative;
  display: grid;
  gap: 26px;
  padding-left: 22px;
}

.oshi-concept .content-steps::before {
  position: absolute;
  top: 90px;
  bottom: 90px;
  left: 115px;
  border-left: 2px dotted #8f8f8f;
  content: "";
}

.oshi-concept .content-step {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 115px minmax(0, 1fr);
  gap: 20px 32px;
  align-items: center;
  min-height: 136px;
  padding: 24px 26px 24px 40px;
  border: 2px solid #fbf0c5;
  border-radius: 13px;
  background: #fff;
}

.oshi-concept .content-step__head {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 6px;
  width: 115px;
  text-align: center;
}

.oshi-concept .content-step__icon {
  margin: 0;
}

.oshi-concept .content-step__head h4 {
  margin: 0;
  width: 100%;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.3;
  text-align: center;
}

.oshi-concept .content-step__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.oshi-concept .content-step__list li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.8;
}

.oshi-concept .content-step__check {
  width: 22px;
  height: 22px;
  font-size: 15px;
}

.oshi-concept .device-area {
  position: relative;
  min-height: 690px;
  padding-top: 4px;
}

.oshi-concept .desktop-device {
  position: relative;
  width: min(100%, 620px);
  margin: 0 auto;
}

.oshi-concept .article-screen {
  overflow: hidden;
  border: 12px solid #08090d;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 22px 35px rgba(0, 0, 0, 0.18);
}

.oshi-concept .article-top {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 50px;
  padding: 0 18px;
  border-bottom: 1px solid #eee;
  font-size: 10px;
  font-weight: 800;
}

.oshi-concept .article-top strong {
  margin-right: auto;
  font-family: Georgia, serif;
  font-size: 23px;
  font-style: italic;
}

.oshi-concept .mini-button {
  padding: 7px 12px;
  border-radius: 12px;
  background: var(--yellow);
}

.oshi-concept .article-body {
  display: grid;
  grid-template-columns: 1fr 150px;
  gap: 20px;
  padding: 22px;
}

.oshi-concept .article-main small {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 7px;
  background: var(--yellow);
  font-size: 9px;
  font-weight: 900;
}

.oshi-concept .article-main h2 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.5;
}

.oshi-concept .article-main h3 {
  margin: 22px 0 8px;
  padding-left: 8px;
  border-left: 5px solid var(--yellow);
  font-size: 16px;
}

.oshi-concept .article-main p,
.oshi-concept .article-side p {
  margin: 0 0 10px;
  color: #333;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.7;
}

.oshi-concept .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.oshi-concept .tag-row span {
  padding: 5px 8px;
  border-radius: 999px;
  background: #f4f4f4;
  font-size: 9px;
  font-weight: 800;
}

.oshi-concept .thumb-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
  margin-top: 16px;
}

.oshi-concept .thumb-row img {
  width: 100%;
  aspect-ratio: 1.35 / 1;
  object-fit: cover;
}

.oshi-concept .article-side {
  padding: 18px;
  border: 1px solid #e7e7e7;
}

.oshi-concept .article-side h3 {
  margin: 0 0 14px;
  font-size: 12px;
}

.oshi-concept .article-side img {
  width: 74px;
  height: 74px;
  margin: 0 auto 12px;
  border-radius: 50%;
  object-fit: cover;
}

.oshi-concept .article-side strong {
  display: block;
  margin-bottom: 8px;
  text-align: center;
  font-size: 12px;
}

.oshi-concept .article-side button {
  width: 100%;
  min-height: 34px;
  border: 0;
  border-radius: 17px;
  background: var(--yellow);
  font-size: 11px;
  font-weight: 900;
}

.oshi-concept .monitor-stand {
  width: 145px;
  height: 78px;
  margin: 0 auto;
  background: linear-gradient(#d5d5d5, #9b9b9b);
  clip-path: polygon(36% 0, 64% 0, 72% 82%, 95% 82%, 95% 100%, 5% 100%, 5% 82%, 28% 82%);
}

.oshi-concept .phone-device {
  position: absolute;
  right: 0;
  bottom: 72px;
  width: 142px;
  padding: 13px 9px;
  border: 8px solid #101010;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
}

.oshi-concept .phone-notch {
  width: 46px;
  height: 5px;
  margin: 0 auto 8px;
  border-radius: 3px;
  background: #101010;
}

.oshi-concept .phone-screen strong {
  display: block;
  margin-bottom: 8px;
  font-family: Georgia, serif;
  font-size: 18px;
  font-style: italic;
}

.oshi-concept .phone-screen img {
  width: 100%;
  aspect-ratio: 1.1 / 1;
  object-fit: cover;
}

.oshi-concept .phone-screen h3 {
  margin: 10px 0 6px;
  font-size: 13px;
  line-height: 1.4;
}

.oshi-concept .phone-screen p {
  margin: 0;
  font-size: 9px;
  font-weight: 700;
  line-height: 1.6;
}

.oshi-concept .mock-note {
  margin: 16px 0 0;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
}

.oshi-concept .closing-line {
  margin-top: 44px;
  margin-bottom: 34px;
  text-align: center;
  font-size: clamp(22px, 2.5vw, 29px);
  font-weight: 900;
  line-height: 1.7;
}

.oshi-concept .closing-line::after {
  display: block;
  width: 240px;
  height: 6px;
  margin: 20px auto 0;
  background: var(--yellow);
  content: "";
}

@media (max-width: 1050px) {
  .oshi-concept .merit-layout,
  .oshi-concept .contents-layout {
    grid-template-columns: 1fr;
  }

  .oshi-concept .about-subnav ul {
    gap: 10px;
  }

  .oshi-concept .about-subnav a,
  .oshi-concept .about-subnav span {
    font-size: 11px;
  }

  .oshi-concept .device-area {
    min-height: auto;
    padding-bottom: 30px;
  }

  .oshi-concept .phone-device {
    position: relative;
    right: auto;
    bottom: auto;
    margin: -48px 28px 0 auto;
  }
}

@media (max-width: 700px) {
  .oshi-concept .lead-block {
    margin-top: 42px;
  }

  .oshi-concept .lead-block h2,
  .oshi-concept .lead-block h3 {
    font-size: 29px;
    line-height: 1.75;
  }

  .oshi-concept .about-section__en {
    font-size: 44px;
  }

  .oshi-concept .about-section__ja {
    font-size: 22px;
  }

  .oshi-concept .lead-block p {
    font-size: 16px;
    line-height: 2;
  }

  .oshi-concept .merit-big {
    margin-bottom: 42px;
    font-size: clamp(32px, 8vw, 44px);
  }

  .oshi-concept .merit-list-title {
    gap: 16px;
  }

  .oshi-concept .check-list li {
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 10px;
    font-size: 21px;
  }

  .oshi-concept .check-list__check {
    width: 26px;
    height: 26px;
    font-size: 16px;
  }

  .oshi-concept .use-grid {
    grid-template-columns: 1fr;
  }

  .oshi-concept .use-card {
    min-height: auto;
  }

  .oshi-concept .content-steps {
    padding-left: 18px;
  }

  .oshi-concept .content-steps::before {
    left: 72px;
  }

  .oshi-concept .content-step {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 14px 18px;
    padding: 20px 18px 20px 28px;
  }

  .oshi-concept .content-step__head {
    width: 88px;
  }

  .oshi-concept .content-step .step-number {
    width: 40px;
    height: 40px;
    font-size: 17px;
  }

  .oshi-concept .content-step__head h4 {
    font-size: 18px;
  }

  .oshi-concept .content-step__list li {
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 10px;
  }

  .oshi-concept .content-step__check {
    width: 20px;
    height: 20px;
    font-size: 13px;
  }

  .oshi-concept .article-screen {
    border-width: 8px;
  }

  .oshi-concept .article-top span:not(.mini-button) {
    display: none;
  }

  .oshi-concept .article-body {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .oshi-concept .article-side {
    display: none;
  }

  .oshi-concept .phone-device {
    width: 132px;
    margin-right: 4px;
  }

  .oshi-concept .closing-line::after {
    width: 190px;
  }
}