:root {
  color-scheme: light;
  --color-bg: #f5f7f9;
  --color-surface: #ffffff;
  --color-surface-alt: #eaf0f5;
  --color-text: #17202a;
  --color-muted: #5c6875;
  --color-line: #b7c2cc;
  --color-line-strong: #7e8c99;
  --color-accent: #0969b8;
  --color-accent-dark: #064f8d;
  --shell-width: 1180px;
  --page-gutter: clamp(1rem, 3vw, 2rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 1rem;
  line-height: 1.75;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--color-accent);
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

button,
input,
select,
textarea,
.social-link,
.pickup-card,
.article-card {
  border-radius: 0;
}

.site-shell {
  width: min(100%, var(--shell-width));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.55rem 0.8rem;
  transform: translateY(-180%);
  background: var(--color-text);
  color: #fff;
}

.skip-link:focus {
  transform: translateY(0);
}

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

.header-inner {
  display: flex;
  min-height: 5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-title {
  flex: 0 0 auto;
  color: var(--color-text);
  font-size: clamp(1.25rem, 2.4vw, 1.65rem);
  font-weight: 800;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.social-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.social-link {
  display: inline-grid;
  width: 2.75rem;
  min-height: 2.75rem;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.social-link img {
  width: 2rem;
  height: 2rem;
  filter: grayscale(1) contrast(100);
}

.social-link:hover {
  background: transparent;
  opacity: 0.72;
}

.hero {
  border-bottom: 1px solid var(--color-line-strong);
  background: var(--color-surface-alt);
}

.hero img {
  width: min(100%, var(--shell-width));
  margin-inline: auto;
  aspect-ratio: 1600 / 520;
  object-fit: contain;
}

.category-nav {
  border-bottom: 1px solid var(--color-line-strong);
  background: var(--color-surface);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding-inline: var(--page-gutter);
}

.category-link {
  display: grid;
  min-height: 4rem;
  place-items: center;
  border-left: 1px solid var(--color-line);
  color: var(--color-text);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.category-link:last-child {
  border-right: 1px solid var(--color-line);
}

.category-link:hover {
  background: var(--color-surface-alt);
  color: var(--color-accent-dark);
}

.category-link-disabled,
.category-link-disabled:hover {
  cursor: not-allowed;
  background: var(--color-surface-alt);
  color: var(--color-muted);
}

[hidden] {
  display: none !important;
}

.section {
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
}

.section-heading-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.35rem;
}

.section-heading {
  margin: 0 0 1.35rem;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.3;
}

.section-heading::before {
  display: inline-block;
  width: 0.35rem;
  height: 1em;
  margin-right: 0.65rem;
  background: var(--color-accent);
  content: "";
  vertical-align: -0.08em;
}

.section-heading-row .section-heading {
  margin-bottom: 0;
}

.section-link {
  flex: 0 0 auto;
  font-weight: 700;
}

.pickup-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2.4vw, 1.75rem);
}

.content-status {
  grid-column: 1 / -1;
  margin: 0;
  padding: 1.25rem;
  border: 1px solid var(--color-line);
  background: var(--color-surface-alt);
  color: var(--color-muted);
}

.pickup-card,
.article-card {
  min-width: 0;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.card-image-link {
  display: block;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-surface-alt);
}

.card-image-link img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.card-body {
  padding: 1rem 1rem 1.1rem;
}

.card-without-image .card-body {
  min-height: 100%;
}

.card-title {
  margin: 0;
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
  line-height: 1.5;
}

.card-title a {
  color: var(--color-text);
  text-decoration: none;
}

.card-title a:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

.card-body time,
.card-body p {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.card-body time {
  display: block;
  margin-top: 0.45rem;
}

.card-body p {
  margin: 0.45rem 0 0;
}

.content-band {
  border-block: 1px solid var(--color-line-strong);
  background: var(--color-surface);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(16rem, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 1.75rem);
}

.archive {
  min-width: 0;
  padding-left: clamp(1.25rem, 3vw, 2rem);
  border-left: 1px solid var(--color-line);
}

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

.archive-list details {
  border-bottom: 1px solid var(--color-line-strong);
}

.archive-list summary {
  padding: 0.85rem 0.25rem;
  cursor: pointer;
  font-weight: 800;
}

.archive-list summary::marker {
  color: var(--color-accent);
}

.archive-list ul {
  margin: 0;
  padding: 0 0 0.8rem 1.7rem;
}

.archive-list li + li {
  margin-top: 0.35rem;
}

.archive-list a {
  display: inline-block;
  padding-block: 0.15rem;
}

.archive-list span {
  color: var(--color-muted);
}

.profile-section {
  padding-block: clamp(2.5rem, 5vw, 4.5rem);
}

.profile-heading {
  text-align: center;
}

.profile-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  border-block: 1px solid var(--color-line-strong);
  background: var(--color-surface);
}

.profile-table th,
.profile-table td {
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--color-line);
  overflow-wrap: anywhere;
  text-align: left;
  vertical-align: top;
}

.profile-table th {
  width: 12rem;
  font-weight: 800;
}

.profile-table tr:nth-child(odd) {
  background: var(--color-surface-alt);
}

.profile-table tr:last-child > * {
  border-bottom: 0;
}

.site-footer {
  border-top: 1px solid var(--color-line-strong);
  background: #27313b;
  color: #fff;
}

.footer-inner {
  display: flex;
  min-height: 8rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-inner p {
  margin: 0;
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-inner a {
  color: #fff;
}

@media (max-width: 760px) {
  .header-inner {
    min-height: auto;
    padding-block: 1rem;
    align-items: flex-start;
    flex-direction: column;
    gap: 0.8rem;
  }

  .social-nav {
    justify-content: flex-start;
  }

  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .category-link {
    min-height: 3.6rem;
    border-bottom: 1px solid var(--color-line);
  }

  .category-link:nth-child(2) {
    border-right: 1px solid var(--color-line);
  }

  .category-link:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .pickup-grid,
  .article-grid,
  .content-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .content-grid {
    gap: 3rem;
  }

  .archive {
    padding-top: 2.5rem;
    padding-left: 0;
    border-top: 1px solid var(--color-line);
    border-left: 0;
  }

  .profile-table th {
    width: 7.5rem;
  }

  .footer-inner {
    padding-block: 2rem;
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 360px) {
  :root {
    --page-gutter: 0.875rem;
  }

  body {
    font-size: 0.95rem;
  }

  .social-nav {
    gap: 0.35rem;
  }

  .social-link {
    min-height: 2.6rem;
  }

  .section-heading-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .profile-table th,
  .profile-table td {
    padding: 0.8rem 0.7rem;
  }

  .profile-table th {
    width: 6.8rem;
  }
}