:root {
  --color-text: #333;
  --color-subtext: #777;
  --color-base: #fffaf5;
  --color-main: #b98b73;
  --color-accent: #d8b9a3;
  --color-border: #e8ddd6;
  --color-dark: #3a302c;
  --color-white: #fff;

  --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --inner: 1080px;
  --space-section: 80px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.8;
  background: var(--color-white);
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  margin: 0;
}

button,
input,
textarea,
select {
  font: inherit;
}

.inner {
  width: min(100% - 40px, var(--inner));
  margin-inline: auto;
}

.section {
  padding: var(--space-section) 0;
}

.site-main {
  overflow: hidden;
}

/* header */

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
}

.site-header__inner {
  width: min(100% - 40px, var(--inner));
  min-height: 72px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo a {
  font-weight: 700;
  letter-spacing: 0.08em;
}

.global-nav__list {
  display: flex;
  gap: 24px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.global-nav__list a {
  font-size: 14px;
}

/* footer */

.site-footer {
  padding: 48px 0;
  background: var(--color-dark);
  color: var(--color-white);
}

.site-footer__inner {
  width: min(100% - 40px, var(--inner));
  margin-inline: auto;
}

.footer-nav__list {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav__list a {
  font-size: 14px;
}

.site-footer__copy {
  margin: 24px 0 0;
  font-size: 12px;
}

/* front hero */

.front-hero {
  padding: 120px 0;
  background: var(--color-base);
  text-align: center;
}

.front-hero__lead {
  margin: 0 0 8px;
  color: var(--color-main);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.front-hero__title {
  margin: 0 0 16px;
  font-size: clamp(36px, 6vw, 72px);
  line-height: 1.2;
  letter-spacing: 0.06em;
}

.front-hero__text {
  margin: 0;
}

/* heading */

.section-heading {
  margin-bottom: 32px;
  text-align: center;
}

.section-heading__en {
  margin: 0 0 4px;
  color: var(--color-main);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-heading__ja {
  margin: 0;
  font-size: 28px;
  line-height: 1.5;
}

/* card */

.card-list {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  padding: 32px;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: var(--color-white);
}

.card__title {
  margin: 0 0 12px;
  font-size: 20px;
}

.card__text {
  margin: 0;
}

/* news */

.news-list {
  border-top: 1px solid var(--color-border);
}

.news-item {
  border-bottom: 1px solid var(--color-border);
}

.news-link {
  display: flex;
  gap: 24px;
  align-items: baseline;
  padding: 18px 0;
}

.news-time {
  flex: 0 0 130px;
  color: var(--color-subtext);
  font-size: 14px;
}

.news-title {
  margin: 0;
  font-weight: 700;
}

.news-title a,
.news-link {
  transition: opacity 0.2s ease;
}

.news-title a:hover,
.news-link:hover {
  opacity: 0.7;
}

.news-empty {
  text-align: center;
}

/* cta */

.front-cta {
  background: var(--color-base);
}

.cta-box {
  max-width: 720px;
  margin-inline: auto;
  padding: 48px 32px;
  border-radius: 20px;
  background: var(--color-white);
  text-align: center;
}

.cta-box__lead {
  margin: 0 0 8px;
  color: var(--color-main);
  font-size: 14px;
  letter-spacing: 0.12em;
}

.cta-box__title {
  margin: 0 0 16px;
  font-size: 28px;
}

.cta-box__text {
  margin: 0 0 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 14px 28px;
  border-radius: 999px;
  background: var(--color-main);
  color: var(--color-white);
  font-weight: 700;
}

/* page */

.page-header {
  padding: 72px 0;
  background: var(--color-base);
  text-align: center;
}

.page-header__title {
  margin: 0;
  font-size: 36px;
  line-height: 1.4;
}

/* entry content */

.entry-content {
  max-width: 840px;
  margin-inline: auto;
}

.entry-content > *:first-child {
  margin-top: 0;
}

.entry-content > *:last-child {
  margin-bottom: 0;
}

.entry-content h2 {
  margin: 56px 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  font-size: 28px;
  line-height: 1.5;
}

.entry-content h3 {
  margin: 40px 0 16px;
  font-size: 22px;
  line-height: 1.5;
}

.entry-content p {
  margin: 0 0 1.5em;
}

.entry-content ul,
.entry-content ol {
  margin: 0 0 1.5em;
  padding-left: 1.5em;
}

.entry-content li + li {
  margin-top: 0.4em;
}

.entry-content img {
  border-radius: 12px;
}

.entry-content table {
  width: 100%;
  margin: 32px 0;
  border-collapse: collapse;
}

.entry-content th,
.entry-content td {
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.entry-content th {
  background: var(--color-base);
  font-weight: 700;
}

/* single */

.single-article {
  max-width: 840px;
  margin-inline: auto;
}

.single-article__header {
  margin-bottom: 40px;
}

.single-article__date {
  display: block;
  margin-bottom: 8px;
  color: var(--color-subtext);
  font-size: 14px;
}

.single-article__title {
  margin: 0;
  font-size: 32px;
  line-height: 1.5;
}

/* pagination */

.pagination {
  margin-top: 40px;
}

.pagination .nav-links {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
}

.pagination .page-numbers {
  min-width: 36px;
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  text-align: center;
}

.pagination .current {
  background: var(--color-main);
  color: var(--color-white);
}

/* responsive */

@media (max-width: 767px) {
  :root {
    --space-section: 56px;
  }

  body {
    font-size: 15px;
  }

  .inner {
    width: min(100% - 32px, var(--inner));
  }

  .site-header__inner {
    display: block;
    padding: 20px 0;
  }

  .global-nav__list {
    margin-top: 16px;
    flex-wrap: wrap;
    gap: 12px 20px;
  }

  .front-hero {
    padding: 88px 0;
  }

  .section-heading {
    margin-bottom: 24px;
  }

  .section-heading__ja {
    font-size: 24px;
  }

  .card-list {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 24px;
  }

  .news-link {
    display: block;
  }

  .news-time {
    display: block;
    margin-bottom: 4px;
  }

  .cta-box {
    padding: 40px 24px;
  }

  .cta-box__title {
    font-size: 24px;
  }

  .page-header {
    padding: 56px 0;
  }

  .page-header__title {
    font-size: 30px;
  }

  .entry-content h2 {
    margin: 48px 0 18px;
    font-size: 24px;
  }

  .entry-content h3 {
    margin: 32px 0 14px;
    font-size: 20px;
  }

  .single-article__title {
    font-size: 26px;
  }
}