/* CotoEL column page ------------------------------------------------------ */
.p_column {
  background: var(--color-white);
}

.p_column_title {
  height: auto;
  min-height: 118px;
  padding: 22px 45px;
  text-align: center;
}

.p_column_title h1 {
  max-width: 1100px;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.5;
  text-align: center;
}

.p_column_breadcrumb .l_inner,
.p_column_lead .l_inner,
.p_column_body .l_inner {
  max-width: 1000px;
}

.p_column_breadcrumb {
  padding-top: 28px;
  padding-bottom: 12px;
}

.p_column_label {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35em;
  align-items: center;
  color: #333333;
  font-size: 0.875rem;
  font-weight: var(--font-semibold);
  margin: 0;
}

.p_column_label a {
  color: #0079d8;
  text-decoration: none;
}

.p_column_label a:hover {
  text-decoration: underline;
}

.p_column_lead .l_inner {
  padding: 36px 44px;
}

.p_column_lead p {
  line-height: 2;
}

.column-article {
  max-width: 820px;
  margin: 0 auto;
}

.column-article .article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.column-article .tag {
  background: var(--color-gray-4);
  border-radius: 50px;
  color: var(--color-blue);
  font-size: 0.8125rem;
  font-weight: var(--font-semibold);
  padding: 5px 12px;
}

.column-article .toc {
  background: var(--color-gray-3);
  border: 1px solid var(--color-gray-2);
  border-radius: 10px;
  margin-bottom: 56px;
  padding: 24px 28px;
}

.column-article .toc__title {
  color: var(--color-blue);
  font-size: 1.125rem;
  font-weight: var(--font-semibold);
  margin-bottom: 12px;
}

.column-article .toc ol {
  counter-reset: toc;
}

.column-article .toc li {
  counter-increment: toc;
  margin-bottom: 8px;
  padding-left: 2em;
  position: relative;
}

.column-article .toc li:last-child {
  margin-bottom: 0;
}

.column-article .toc li::before {
  color: var(--color-purple);
  content: counter(toc, decimal-leading-zero) ".";
  font-weight: var(--font-semibold);
  left: 0;
  position: absolute;
}

.column-article .toc a:hover {
  text-decoration: underline;
}

.column-article .section {
  scroll-margin-top: 88px;
  margin-bottom: 72px;
}

.column-article .section:last-child {
  margin-bottom: 0;
}

.column-article .section > h2 {
  border-bottom: 1px solid var(--color-gray-2);
  font-size: 1.75rem;
  font-weight: var(--font-medium);
  line-height: 1.5;
  margin-bottom: 28px;
  padding-bottom: 14px;
  position: relative;
}

.column-article .section > h2::after {
  background: var(--gradation-blue);
  bottom: -2px;
  content: "";
  height: 3px;
  left: 0;
  position: absolute;
  width: 88px;
}

.column-article .section > h3,
.column-article .point-card h3 {
  font-size: 1.25rem;
  font-weight: var(--font-semibold);
  line-height: 1.6;
}

.column-article .section > h3 {
  color: var(--color-blue);
  margin: 32px 0 12px;
}

.column-article .section p {
  line-height: 2;
  margin-bottom: 18px;
}

.column-article .section p:last-child {
  margin-bottom: 0;
}

.column-article .point-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 28px 0;
}

.column-article .point-card {
  background: var(--color-gray-3);
  border-radius: 10px;
  padding: 22px;
}

.column-article .point-card__num {
  align-items: center;
  background: var(--gradation-blue);
  border-radius: 50%;
  color: var(--color-white);
  display: flex;
  font-size: 0.875rem;
  font-weight: var(--font-bold);
  height: 34px;
  justify-content: center;
  margin-bottom: 14px;
  width: 34px;
}

.column-article .point-card h3 {
  margin-bottom: 10px;
}

.column-article .point-card p {
  font-size: 0.9375rem;
  line-height: 1.8;
  margin: 0;
}

.column-article .table-wrap {
  border: 1px solid var(--color-gray-2);
  border-radius: 10px;
  margin: 28px 0;
  overflow-x: auto;
}

.column-article table {
  min-width: 720px;
  width: 100%;
}

.column-article th,
.column-article td {
  border-bottom: 1px solid #dddddd;
  border-right: 1px solid #dddddd;
  line-height: 1.7;
  padding: 14px 16px;
  vertical-align: top;
}

.column-article tr:last-child > * {
  border-bottom: none;
}

.column-article tr > *:last-child {
  border-right: none;
}

.column-article thead th {
  background: var(--color-gray-3);
  font-weight: var(--font-semibold);
}

.column-article tbody th {
  background: #fbfbfb;
  font-weight: var(--font-medium);
  white-space: nowrap;
}

.column-article .plain-list {
  counter-reset: step;
  margin: 24px 0 28px;
}

.column-article .plain-list li {
  background: var(--color-gray-3);
  border-radius: 10px;
  line-height: 1.8;
  margin-bottom: 14px;
  padding: 18px 20px;
}

.column-article .plain-list li:last-child {
  margin-bottom: 0;
}

.column-article .plain-list strong {
  color: var(--color-blue);
  font-weight: var(--font-semibold);
}

.column-article .section > ul:not(.plain-list) {
  margin: 18px 0 24px 1em;
}

.column-article .section > ul:not(.plain-list) li {
  line-height: 1.8;
  margin-bottom: 8px;
  padding-left: 1em;
  position: relative;
}

.column-article .section > ul:not(.plain-list) li::before {
  background: var(--color-gray-2);
  border-radius: 50%;
  content: "";
  height: 4px;
  left: 0;
  position: absolute;
  top: 0.85em;
  width: 4px;
}

.column-article .note {
  background: var(--color-gray-3);
  border-left: 4px solid var(--color-purple);
  border-radius: 0 10px 10px 0;
  margin-top: 28px;
  padding: 18px 20px;
}

.column-article .faq {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.column-article details {
  border: 1px solid var(--color-gray-2);
  border-radius: 10px;
  overflow: hidden;
}

.column-article summary {
  cursor: pointer;
  font-weight: var(--font-medium);
  list-style: none;
  padding: 16px 48px 16px 18px;
  position: relative;
}

.column-article summary::-webkit-details-marker {
  display: none;
}

.column-article summary::before,
.column-article summary::after {
  background: var(--color-gray-2);
  content: "";
  height: 2px;
  position: absolute;
  right: 18px;
  top: 50%;
  width: 20px;
}

.column-article summary::after {
  transform: rotate(90deg);
  transition: transform .2s;
}

.column-article details[open] summary::after {
  transform: rotate(0deg);
}

.column-article details > p {
  border-top: 1px solid #dddddd;
  margin: 0 18px 18px;
  padding-top: 16px;
}

.column-article .cta {
  background: var(--color-gray-3);
  border-radius: 10px;
  margin-top: 40px;
  padding: 32px;
  text-align: center;
}

.column-article .cta h3 {
  color: var(--color-blue);
  font-size: 1.5rem;
  font-weight: var(--font-semibold);
  margin-bottom: 14px;
}

.column-article .cta p {
  margin-bottom: 24px;
}

.column-article .cta__actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.column-article .cta__actions .c_button_line {
  border-color: #0079d8;
  color: #0079d8;
  font-weight: var(--font-semibold);
  height: 48px;
  margin: 0;
  max-width: none;
  width: 252px;
}

.column-article .cta__actions .c_button_line::before,
.column-article .cta__actions .c_button_line::after {
  background-color: #0079d8;
}

.column-article .cta__actions .column-cta-primary {
  background: linear-gradient(100deg, #008bd2 0%, #00aab3 100%);
  border-color: transparent;
  color: var(--color-white);
}

.column-article .cta__actions .column-cta-primary::before,
.column-article .cta__actions .column-cta-primary::after {
  background-color: var(--color-white);
}

.column-article .cta__actions .c_button_line:hover {
  background: #eef8ff;
}

.column-article .cta__actions .column-cta-primary:hover {
  background: linear-gradient(100deg, #007fc2 0%, #009da7 100%);
  color: var(--color-white);
}

@media screen and (max-width: 768px) {
  .p_column_title {
    min-height: 96px;
    padding: 18px 20px;
  }

  .p_column_title h1 {
    font-size: 1.55rem;
  }

  .p_column_lead .l_inner {
    padding: 24px 16px;
  }

  .p_column_body .l_inner {
    padding: 28px 16px;
  }

  .column-article .toc {
    margin-bottom: 44px;
    padding: 20px 16px;
  }

  .column-article .section {
    margin-bottom: 52px;
  }

  .column-article .section > h2 {
    font-size: 1.45rem;
    margin-bottom: 22px;
  }

  .column-article .section > h3,
  .column-article .point-card h3 {
    font-size: 1.125rem;
  }

  .column-article .point-grid {
    grid-template-columns: 1fr;
  }

  .column-article table {
    min-width: 640px;
  }

  .column-article th,
  .column-article td {
    font-size: 0.875rem;
    padding: 12px;
  }

  .column-article .cta {
    padding: 24px 16px;
  }

  .column-article .cta h3 {
    font-size: 1.25rem;
  }

  .column-article .cta__actions {
    flex-direction: column;
  }

  .column-article .cta__actions .c_button_line {
    max-width: 100%;
    width: 100%;
  }
}