:root {
    --family-serif: "DM Serif Display", serif;
    --family-sans-serif: "Inter", -apple-system, "BlinkMacSystemFont", "Segoe UI",
      "Roboto", "Helvetica", "Arial", sans-serif, "Apple Color Emoji",
      "Segoe UI Emoji", "Segoe UI Symbol";
    --foreground-accent: #172940;
    --foreground-subdued: #a2b5cd;
    --foreground-inverted: #ffffff;
    --background-accent: #e4eaf1;
    --background-accent-10: #e4eaf126;
    --background-accent-50: #e4eaf188;
    --background-subdued: #f0f4f9;
    --shadow: 0px 0px 10px rgba(23, 41, 64, 0.1);
  }
  
  body {
    font-family: var(--family-sans-serif);
  }
  
  .layout {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 100vh;
    color: var(--foreground-accent);
    font-weight: 500;
  }
  
  .main-content {
    margin-bottom: 100px;
  }
  
  section,
  footer {
    padding: 0 16px;
  }
  
  .container {
    max-width: 1080px;
    margin: 0 auto;
  }
  
  .notice {
    padding: 0 16px;
    font-size: 14px;
    line-height: 20px;
    background-color: var(--foreground-accent);
  }
  
  .notice,
  .notice a {
    color: var(--foreground-inverted);
  }
  
  .notice .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
  }
  
  header {
    z-index: 50;
    position: sticky;
    top: 0;
    padding: 0 16px;
    background-color: var(--foreground-inverted);
  }
  
  header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
  }
  
  .header__description {
    color: var(--foreground-subdued);
    text-align: right;
  }
  
  @media (min-width: 640px) {
    .header__description {
      font-size: 18px;
      line-height: 28px;
    }
  }
  
  .header__description .accent {
    color: var(--foreground-accent);
  }
  
  .hero {
    margin-bottom: 16px;
    padding-bottom: 32px;
    border: 0 solid var(--background-accent);
    border-bottom-width: 1px;
  }
  
  @media (min-width: 640px) {
    .hero {
      margin-bottom: 32px;
    }
  }
  
  .hero__topWrapper,
  .hero__title,
  .hero__detail {
    margin-bottom: 16px;
  }
  
  .hero__topWrapper {
    position: relative;
  }
  
  .hero__imageWrapper {
    position: relative;
    padding-bottom: calc(8 / 16 * 100%);
    overflow: hidden;
    background-color: var(--background-accent);
  }
  
  .hero__imageWrapper img {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .hero__topWrapper .tag {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 8px 10px;
    font-weight: 600;
    font-size: 14px;
    line-height: 14px;
    background-color: var(--foreground-inverted);
    box-shadow: var(--shadow);
  }
  
  article h1 {
    margin: 0;
  }
  
  article h1 a {
    color: var(--foreground-accent);
    font-family: var(--family-serif);
    font-weight: 400;
    text-decoration: none;
  }
  
  .hero__title {
    font-size: 36px;
    line-height: 40px;
  }
  
  @media (min-width: 640px) {
    .hero__title {
      font-size: 64px;
      line-height: 60px;
    }
  }
  
  .hero__excerpt {
    display: none;
  }
  
  @media (min-width: 640px) {
    .hero__excerpt {
      display: inline-block;
      width: 60%;
    }
  }
  
  .hero__detail,
  .article__detail {
    display: flex;
    align-items: center;
    color: var(--foreground-subdued);
  }
  
  .hero__detail {
    flex-shrink: 0;
  }
  
  .hero__detailAuthorImage {
    position: relative;
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    margin-right: 16px;
    border-radius: 100%;
    overflow: hidden;
    background-color: var(--background-accent);
  }
  
  .hero__detailAuthorImage img,
  .article__detailAuthor img {
    width: 100%;
    height: 100%;
  }
  
  .hero__detailAuthorName,
  .article__detailInnerAuthor {
    font-weight: 600;
    color: var(--foreground-accent);
  }
  
  .hero__detailCategory {
    display: none;
  }
  
  .articles-grid {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 16px;
  }
  
  @media (min-width: 640px) {
    .articles-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 32px;
    }
  }
  
  .article {
    display: flex;
    padding-bottom: 16px;
  }
  
  @media (min-width: 640px) {
    .article {
      flex-direction: column;
      padding-bottom: 0;
    }
  }
  
  .article.bordered {
    border: 0 solid var(--background-accent);
    border-bottom-width: 1px;
  }
  
  @media (min-width: 640px) {
    .article.bordered {
      border-bottom-width: 0;
    }
  }
  
  .article__topWrapper {
    position: relative;
    margin-right: 16px;
    width: 33.333333%;
  }
  
  @media (min-width: 640px) {
    .article__topWrapper {
      margin-right: 0;
      width: auto;
    }
  }
  
  .article__bottomWrapper {
    width: 66.666667%;
    padding: 16px 0;
  }
  
  @media (min-width: 640px) {
    .article__bottomWrapper {
      width: auto;
    }
  }
  
  .article__imageWrapper {
    overflow: hidden;
    height: 100%;
    background-color: var(--background-accent);
  }
  
  @media (min-width: 640px) {
    .article__imageWrapper {
      position: relative;
      padding-bottom: calc(9 / 16 * 100%);
      height: auto;
    }
  }
  
  .article__imageWrapper img {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  
  @media (min-width: 640px) {
    .article__imageWrapper img {
      object-fit: cover;
      object-position: center;
    }
  }
  
  .article__topWrapper .tag {
    position: absolute;
    display: none;
    top: 16px;
    left: 16px;
    padding: 8px 10px;
    font-weight: 600;
    font-size: 14px;
    line-height: 14px;
    background-color: var(--foreground-inverted);
    box-shadow: var(--shadow);
  }
  
  @media (min-width: 640px) {
    .article__topWrapper .tag {
      display: block;
    }
  }
  
  .article__title {
    margin-bottom: 16px;
    font-size: 24px;
    line-height: 32px;
  }
  
  @media (min-width: 640px) {
    .article__title {
      font-size: 36px;
      line-height: 36px;
    }
  }
  
  .article__detail {
    display: flex;
    align-items: center;
  }
  
  .article__detailAuthor {
    position: relative;
    display: none;
    width: 52px;
    height: 52px;
    margin-right: 16px;
    border-radius: 100%;
    overflow: hidden;
    background-color: var(--background-accent);
  }
  
  @media (min-width: 640px) {
    .article__detailAuthor {
      display: block;
    }
  }
  
  .article__detailInner {
    display: flex;
    align-items: center;
    color: var(--foreground-subdued);
  }
  
  @media (min-width: 640px) {
    .article__detailInner {
      flex-direction: column;
      align-items: flex-start;
    }
  }
  
  .article__detailInnerAuthor {
    line-height: 24px;
  }
  
  .article__detailInnerTime {
    font-size: 14px;
    line-height: 20px;
  }
  
  .article__detailInnerAuthor,
  .article__detailInnerTime {
    margin-right: 16px;
  }
  
  @media (min-width: 640px) {
    .article__detailInnerAuthor,
    .article__detailInnerTime {
      margin-right: 0;
    }
  }
  
  .article__detailInnerCategory {
    display: block;
  }
  
  @media (min-width: 640px) {
    .article__detailInnerCategory {
      display: none;
    }
  }
  
  .more-articles {
    margin-bottom: 80px;
  }
  
  .more-articles__title {
    padding-bottom: 8px;
    border: 0 solid var(--background-accent);
    border-bottom-width: 1px;
    font-size: 36px;
    line-height: 40px;
    font-family: var(--family-serif);
  }
  
  @media (min-width: 640px) {
    .more-articles__title {
      padding-bottom: 16px;
      font-size: 48px;
      line-height: 1;
    }
  }
  
  .info {
    position: relative;
    margin-top: auto;
  }
  
  .info__background {
    display: none;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
  }
  
  @media (min-width: 640px) {
    .info__background {
      display: flex;
    }
  }
  
  .info__backgroundLeft,
  .info__backgroundRight {
    flex: 1 1 0%;
  }
  
  .info__backgroundLeft {
    background-color: var(--background-accent);
    margin-bottom: 16px;
  }
  
  @media (min-width: 640px) {
    .info__backgroundLeft {
      margin-bottom: 0;
    }
  }
  
  .info__backgroundRight {
    background-color: var(--background-subdued);
  }
  
  .info .container {
    position: relative;
    display: flex;
    flex-direction: column;
    margin-bottom: 16px;
  }
  
  @media (min-width: 640px) {
    .info .container {
      flex-direction: row;
      margin-bottom: 0;
    }
  }
  
  .info__wrapperOuter {
    display: flex;
    justify-content: center;
    padding: 80px 16px;
  }
  
  @media (min-width: 640px) {
    .info__wrapperOuter {
      flex: 1 1 0%;
      padding: 112px 32px;
    }
  }
  
  .info_wrapperInner {
    display: flex;
    align-items: center;
    flex-direction: column;
  }
  
  .info__wrapperOuter.left {
    background-color: var(--background-accent);
    margin-bottom: 16px;
  }
  
  .info__wrapperOuter.right {
    background-color: var(--background-subdued);
  }
  
  @media (min-width: 640px) {
    .info__wrapperOuter.left {
      justify-content: flex-start;
      margin-bottom: 0;
    }
    .info__wrapperOuter.right {
      justify-content: flex-end;
    }
  }
  
  .info__title {
    color: var(--foreground-accent);
    font-size: 30px;
    line-height: 36px;
    font-family: var(--family-serif);
    text-align: center;
    text-decoration: none;
  }
  
  @media (min-width: 640px) {
    .info__title {
      font-size: 36px;
      line-height: 36px;
    }
  }
  
  .info__subtitle {
    opacity: 50%;
    color: var(--foreground-accent);
    font-size: 17px;
    line-height: 28px;
  }
  
  footer {
    overflow: hidden;
    background-color: var(--foreground-accent);
  }
  
  .footer__topWrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 70px 0;
    color: var(--foreground-inverted);
    font-weight: 400;
    font-size: 24px;
    line-height: 28px;
    font-family: var(--family-serif);
    text-align: center;
  }
  
  @media (min-width: 640px) {
    .footer__topWrapper {
      padding: 128px 0;
      font-size: 48px;
      line-height: 52px;
    }
  }
  
  .footer__topWrapper .underline {
    text-decoration: underline;
  }
  
  .footer__bottomWrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 30px;
    padding-bottom: 20px;
    border: 0 solid var(--background-accent-10);
    border-top-width: 2px;
    color: var(--foreground-subdued);
  }
  
  @media (min-width: 640px) {
    .footer__bottomWrapper {
      flex-direction: row;
      justify-content: space-between;
      padding-top: 36px;
      padding-bottom: 36px;
    }
  }
  
  .footer__copyright {
    order: 9999;
    font-size: 12px;
    line-height: 16px;
  }
  
  @media (min-width: 640px) {
    .footer__copyright {
      order: 0;
    }
  }
  
  .footer__socials {
    display: flex;
    align-items: center;
    padding: 0;
    margin: 0 0 32px 0;
    list-style-type: none;
  }
  
  @media (min-width: 640px) {
    .footer__socials {
      margin-bottom: 0;
    }
  }
  
  .footer__socials li + li {
    margin-left: 40px;
  }
  
  .footer__socials a {
    color: var(--foreground-subdued);
  }
  
  .current-article .container {
    padding-bottom: 16px;
  }
  
  .current-article__backlink {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    background-color: var(--background-accent-50);
    color: var(--foreground-subdued);
    text-decoration: none;
  }
  
  @media (min-width: 640px) {
    .current-article__backlink {
      display: none;
    }
  }
  
  .current-article__backlink .icon {
    margin-right: 10px;
  }
  
  .current-article__title {
    margin: 20px 0;
    font-weight: 400;
    font-size: clamp(28px, 7vw, 96px);
    line-height: clamp(30px, 7vw, 90px);
    font-family: var(--family-serif);
  }
  
  @media (min-width: 1080px) {
    .current-article__title {
      font-size: 96px;
      line-height: 90px;
      margin: 80px 0 40px 0;
    }
  }
  
  .current-article__detail {
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
    overflow: hidden;
  }
  
  @media (min-width: 640px) {
    .current-article__detail {
      margin-bottom: 32px;
    }
  }
  
  .current-article__wrapperOuter {
    display: flex;
    flex-direction: column;
    margin-bottom: 32px;
  }
  
  @media (min-width: 640px) {
    .current-article__wrapperOuter {
      flex-direction: row;
      justify-content: space-between;
      margin-bottom: 40px;
    }
  }
  
  .current-article__wrapperInner {
    display: flex;
    align-items: center;
  }
  
  .current-article__authorImage {
    position: relative;
    width: 52px;
    height: 52px;
    margin-right: 16px;
    border-radius: 100%;
    overflow: hidden;
    background-color: var(--background-accent);
  }
  
  .current-article__authorImage img {
    height: 100%;
    width: 100%;
  }
  
  .current-article__authorName {
    font-weight: 600;
    line-height: 24px;
  }
  
  .current-article__time {
    color: var(--foreground-subdued);
    font-size: 14px;
    line-height: 20px;
  }
  
  .current-article__socials {
    display: none;
    align-items: center;
    padding: 0;
    margin: 0 0 32px 0;
    list-style-type: none;
  }
  
  @media (min-width: 640px) {
    .current-article__socials {
      display: flex;
      margin-bottom: 0;
    }
  }
  
  .current-article__socials li + li {
    margin-left: 40px;
  }
  
  .current-article__socials a {
    color: var(--foreground-subdued);
  }
  
  .current-article_coverImage {
    position: relative;
    margin-bottom: 16px;
    padding-bottom: calc(8 / 16 * 100%);
    background-color: var(--background-accent);
    order: -1;
  }
  
  @media (min-width: 640px) {
    .current-article_coverImage {
      margin-bottom: 0;
      order: 0;
    }
  }
  
  .current-article_coverImage img {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .current-article__body {
    margin-bottom: 0;
  }
  
  @media (min-width: 640px) {
    .current-article__body {
      display: flex;
      margin-bottom: 24px;
    }
  }
  
  .current-article__bodyContent {
    padding-right: 0;
  }
  
  @media (min-width: 640px) {
    .current-article__bodyContent {
      padding-right: 200px;
    }
  }
  
  .current-article__body p {
    margin-bottom: 1.5rem;
    line-height: 1.75rem;
  }
  
  .current-article__bodySocials {
    display: none;
    position: sticky;
    top: 96px;
    align-items: center;
    margin: 0;
    padding: 16px;
    border: 1px solid var(--background-accent);
    list-style-type: none;
  }
  
  @media (min-width: 640px) {
    .current-article__bodySocials {
      display: flex;
      align-self: flex-start;
      flex-direction: column;
    }
  }
  
  .current-article__bodySocials li + li {
    margin-top: 32px;
  }
  
  .current-article__bodySocials a {
    color: var(--foreground-subdued);
  }
  
  .current-article__bodySocials a:hover {
    color: var(--foreground-accent);
  }
  
  /* Error Page */
  .error .container {
    padding: 240px 0;
  }
  
  @media (min-width: 640px) {
    .error .container {
      padding: 400px 0;
    }
  }
  
  .error h1 {
    margin: 0 64px 0 0;
    font-weight: 400;
    font-size: 36px;
    line-height: 40px;
    font-family: var(--family-serif);
  }
  
  @media (min-width: 640px) {
    .error h1 {
      font-size: 64px;
      line-height: 60px;
    }
  }
  
  .error p {
    line-height: 24px;
  }
  
  .error a {
    color: var(--foreground-accent);
  }
  