.single-column-page {
  background: #fffcf1;
  padding: 120px 20px 90px;
}

.single-column-article {
  max-width: 900px;
  margin: 0 auto;
}

/* =========================
header
========================= */
.single-column-header {
  margin-bottom: 44px;
}

.single-column-head-body {
  min-width: 0;
}

.single-column-title {
  margin: 0 0 14px;
  color: #232323;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.55;
  font-weight: 700;
  letter-spacing: 0.04em;
  overflow-wrap: break-word;
  word-break: break-word;
}

.single-column-meta {
  display: inline-flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 10px;
  margin: 0;
  color: #777;
  font-size: 12px;
  line-height: 1.5;
  white-space: nowrap;
}

.single-column-meta time {
  position: relative;
  padding-left: 16px;
  white-space: nowrap;
  flex-shrink: 0;
}

.single-column-meta time::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 11px;
  height: 11px;
  transform: translateY(-50%);
  border: 1.5px solid #7f8b7f;
  border-radius: 50%;
  box-sizing: border-box;
}

.single-column-cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  background: #58b889;
  color: #fff;
  font-size: 11px;
  line-height: 1.4;
  font-weight: 700;
  flex-shrink: 0;
}

.single-column-cat::before {
  content: "";
  width: 10px;
  height: 8px;
  background: #58b889;
  clip-path: polygon(0 0, 65% 0, 65% 25%, 100% 25%, 100% 100%, 0 100%);
  filter: brightness(1.25);
}

/* =========================
eyecatch
========================= */
.single-column-eyecatch {
  margin: 0 0 44px;
  overflow: hidden;
}

.single-column-eyecatch img {
  display: block;
  width: 100%;
  height: auto;
}

/* =========================
content
========================= */
.single-column-content {
  color: #333;
  font-size: 16px;
  line-height: 2.05;
}

.single-column-content p {
  margin: 0 0 1.8em;
}

.single-column-content ul,
.single-column-content ol {
  margin: 0 0 2em;
  padding-left: 1.6em;
}

.single-column-content li {
  margin-bottom: 0.5em;
}

.single-column-content strong {
  font-weight: 700;
  background: linear-gradient(transparent 60%, #fff1a8 60%);
}

/* =========================
h2
========================= */
.single-column-content h2 {
  position: relative;
  margin: 64px 0 30px;
  padding: 22px 24px;
  background: #58b889;
  color: #fff;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.6;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow:
    inset 0 2px 0 #fffcf1,
    inset 0 -2px 0 #fffcf1;
}

/* =========================
h3
========================= */
.single-column-content h3 {
  margin: 42px 0 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid #58b889;
  color: #232323;
  font-size: 22px;
  line-height: 1.6;
  font-weight: 700;
}

/* =========================
image
========================= */
.single-column-content img {
  max-width: 100%;
  height: auto;
}

/* =========================
table
========================= */
.wp-block-table {
  margin: 32px 0;
}

.wp-block-table figure {
  margin: 0;
}

.single-column-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 14px;
  background: #fff;
}

.single-column-content table th,
.single-column-content table td {
  border: 1px solid #d7d2c4;
  padding: 14px;
  vertical-align: middle;
}

.single-column-content table th {
  background: #f4f0e3;
  font-weight: 700;
}

/* =========================
back button
========================= */
.single-column-back {
  margin-top: 70px;
  text-align: center;
}

.single-column-back-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  min-height: 52px;
  padding: 12px 28px;
  border-radius: 999px;
  background: #58b889;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
}

.single-column-back-btn:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}

@media (max-width: 767px) {
  .single-column-page {
    padding: 96px 18px 70px;
  }

  .single-column-header {
    margin-bottom: 34px;
  }

  .single-column-title {
    font-size: 22px;
    line-height: 1.6;
  }

  .single-column-meta {
    gap: 8px;
    font-size: 11px;
  }

  .single-column-content {
    font-size: 15px;
    line-height: 2;
  }

  .single-column-content h2 {
    margin-top: 48px;
    padding: 18px 16px;
    font-size: 20px;
    line-height: 1.7;
  }

  .single-column-content h3 {
    font-size: 18px;
  }

  /* table responsive */
  .single-column-content table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    border-collapse: collapse;
  }

  .single-column-content table::-webkit-scrollbar {
    height: 6px;
  }

  .single-column-content table::-webkit-scrollbar-thumb {
    background: #58b889;
    border-radius: 999px;
  }

  .single-column-content table th,
  .single-column-content table td {
    min-width: 140px;
    font-size: 13px;
    padding: 12px;
  }

  .single-column-back {
    margin-top: 54px;
  }

  .single-column-back-btn {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* 本文全体 */
.single-column-content {
  width: 100%;
  max-width: 100%;
}

/* Gutenberg全部解除 */
.single-column-content > *,
.single-column-content .wp-block-group,
.single-column-content .wp-block-columns,
.single-column-content .wp-block-column,
.single-column-content .wp-block-media-text,
.single-column-content .wp-block-cover,
.single-column-content .wp-block-table,
.single-column-content .is-layout-constrained,
.single-column-content .is-layout-flow {
  width: 100% !important;
  max-width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  box-sizing: border-box;
}

/* theme側中央寄せ解除 */
.single-column-content > * {
  margin-inline: 0 !important;
}

/* columns崩れ防止 */
.single-column-content .wp-block-columns {
  display: block !important;
}

/* media text解除 */
.single-column-content .wp-block-media-text {
  display: block !important;
}

/* float解除 */
.single-column-content .alignleft,
.single-column-content .alignright,
.single-column-content [style*="float"] {
  float: none !important;
}

/* 念のため */
.single-column-content * {
  min-width: 0;
}