/**
 * Nisso Front — 実績・事例・コラム（.nisso-* 名前空間）
 */

/* ── グロナビ白背景（詳細は wp_head のインラインでも補強） ── */
.nisso-is-content #masthead,
.nisso-is-content .site-header,
.nisso-is-content .main-header-bar,
.nisso-is-content .main-header-bar-wrap,
.nisso-is-content .ast-primary-header-bar,
.nisso-is-content .ast-above-header-bar,
.nisso-is-content .ast-below-header-bar,
.nisso-is-content .ast-desktop-header,
.nisso-is-content .ast-mobile-header-wrap,
.nisso-is-content header .ast-builder-grid-row,
.nisso-is-content .elementor-location-header,
.nisso-is-content .elementor-location-header .elementor-section,
.nisso-is-content header[data-elementor-type="header"],
.nisso-is-content header[data-elementor-type="header"] .elementor-section {
  background-color: #ffffff !important;
  background-image: none !important;
}

/* ── ページ共通 ── */
.nisso-is-content .site-content,
.nisso-is-content #content {
  background-color: #f5f5f5;
}

.nisso-page {
  padding: 0 0 3rem;
}

/* グレー地の上に、事例・コラムカードは白背景 */
.nisso-is-content .nisso-case-card,
.nisso-is-content .nisso-column-card {
  background: #fff;
  box-sizing: border-box;
}

.nisso-is-content .nisso-case-card:not(.nisso-column-card) {
  padding: 0.85rem 0.9rem 1rem;
}

/* 実績：タイトルはグレー地／リスト本体だけ白 */
.nisso-page--works .nisso-works__body {
  background: #fff;
  padding: 1.5rem 1.75rem 2rem;
  margin: 0 0 2.5rem;
  box-sizing: border-box;
}

.nisso-page--works .nisso-works {
  margin-bottom: 0;
  background: transparent;
  padding: 0;
}

/* 導入事例：全体白枠なし（カード・フィルター個別） */
.nisso-page--works .nisso-cases__body {
  background: transparent;
  padding: 0;
  margin: 0 0 2rem;
}

/* 実績：2列（枠線・影なし／全文表示・画像左＋テキスト右） */
.nisso-page--works .nisso-works-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 1.75rem;
}

.nisso-page--works .nisso-work-card {
  display: grid;
  grid-template-columns: minmax(110px, 38%) 1fr;
  gap: 1rem;
  align-items: start;
  padding: 0 0 1.25rem;
  margin: 0;
  border: 0;
  border-bottom: 1px solid #e0e0e0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}

.nisso-page--works .nisso-work-card__thumb {
  aspect-ratio: 4 / 3;
  align-self: start;
  width: 100%;
  height: auto;
  min-height: 0;
  overflow: hidden;
  background: #f0f0f0;
}

.nisso-page--works .nisso-work-card__body {
  padding: 0;
  display: block;
  min-width: 0;
}

.nisso-page--works .nisso-work-card__name {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
  color: #1a3a5c;
}

.nisso-page--works .nisso-work-card__desc {
  display: block;
  overflow: visible;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: #555;
}

.nisso-page--works .nisso-cat {
  margin-top: 2.25rem;
  margin-bottom: 1rem;
  padding: 0.15rem 0 0.15rem 0.85rem;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #0C7BC9;
  border-left: 4px solid #0C7BC9;
}

.nisso-page--works .nisso-works__body > .nisso-cat:first-child,
.nisso-page--works .nisso-works__body > .nisso-empty:first-child {
  margin-top: 0;
}

/* 実績・事例ページ下部：コラム（トーンを変えた帯レイアウト） */
.nisso-page--works .nisso-works-columns {
  margin-top: 3rem;
}

.nisso-page--works .nisso-works-columns__inner {
  background: linear-gradient(180deg, #eef6fc 0%, #f8fbfe 100%);
  border-radius: 8px;
  padding: 2rem 1.75rem 2.25rem;
  box-sizing: border-box;
}

.nisso-page--works .nisso-works-columns__header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.nisso-page--works .nisso-works-columns__title {
  margin: 0 0 0.5rem;
  padding: 0;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #1a3a5c;
  border: 0;
}

.nisso-page--works .nisso-works-columns__lead {
  margin: 0;
  font-size: 0.95rem;
  color: #5a6f82;
  line-height: 1.6;
}

.nisso-page--works .nisso-works-columns__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.nisso-page--works .nisso-works-column-card {
  margin: 0;
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 1px 6px rgba(26, 58, 92, 0.08);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.nisso-page--works .nisso-works-column-card:hover {
  box-shadow: 0 4px 14px rgba(26, 58, 92, 0.12);
  transform: translateY(-2px);
}

.nisso-page--works .nisso-works-column-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.nisso-page--works .nisso-works-column-card__thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #e8eef3;
}

.nisso-page--works .nisso-works-column-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nisso-page--works .nisso-works-column-card__body {
  padding: 1rem 1.1rem 1.15rem;
  flex: 1;
}

.nisso-page--works .nisso-works-column-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.65rem;
  margin-bottom: 0.55rem;
  font-size: 0.78rem;
  color: #7a8794;
}

.nisso-page--works .nisso-works-column-card__cat {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: #e8f4fc;
  color: #0C7BC9;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.4;
}

.nisso-page--works .nisso-works-column-card__tt {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  color: #1a3a5c;
  transition: color 0.15s ease;
}

.nisso-page--works .nisso-works-column-card__link:hover .nisso-works-column-card__tt {
  color: #0C7BC9;
}

.nisso-page--works .nisso-works-columns__more {
  margin: 1.75rem 0 0;
  text-align: center;
}

.nisso-page--works .nisso-works-columns__btn {
  min-width: 220px;
}

@media (max-width: 921px) {
  .nisso-page--works .nisso-works-columns__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .nisso-page--works .nisso-works-columns__inner {
    padding: 1.35rem 1rem 1.5rem;
  }

  .nisso-page--works .nisso-works-columns__title {
    font-size: 1.45rem;
  }
}

@media (max-width: 767px) {
  .nisso-is-content .nisso-case-card:not(.nisso-column-card) {
    padding: 0.7rem 0.75rem 0.85rem;
  }

  .nisso-page--works .nisso-works__body {
    padding: 1rem 0.85rem 1.25rem;
  }

  .nisso-page--works .nisso-work-card {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
}

/* ── タイトル帯（色 #0C7BC9／サイズは他ページ相当＋レスポンシブ） ── */
.nisso-title-header-wrap {
  display: block;
  width: 100%;
  clear: both;
}

.nisso-title-header {
  display: block;
  visibility: visible;
  opacity: 1;
  width: 100%;
  margin: 0;
  box-sizing: border-box;
  text-align: center;
  background-color: #f5f5f5;
  padding: 40px 20px;
  color: #0C7BC9;
}

.nisso-title-header__inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 1em;
}

.nisso-title-header__label,
.nisso-page__title {
  display: block;
  margin: 0;
  color: #0C7BC9;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.3;
  text-align: center;
}

.nisso-page__header {
  margin-bottom: 2rem;
}

.nisso-page__title {
  text-align: left;
}

.nisso-single__title {
  color: #0C7BC9;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
}

@media (max-width: 1024px) {
  .nisso-title-header__label,
  .nisso-page__title,
  .nisso-single__title {
    font-size: 30px;
  }
}

@media (max-width: 767px) {
  .nisso-title-header {
    padding: 28px 16px;
  }

  .nisso-title-header__label,
  .nisso-page__title,
  .nisso-single__title {
    font-size: 24px;
  }
}

.nisso-is-content #content > .ast-container {
  padding-top: 1.25rem;
}

.nisso-breadcrumb {
  font-size: 0.85rem;
  margin: 0 0 1.25rem;
  color: #666;
}

.nisso-breadcrumb a {
  color: #1a3a5c;
}

.nisso-page__desc {
  color: #555;
  line-height: 1.7;
}

.nisso-sec-title {
  font-size: 36px;
  font-weight: 700;
  margin: 0 0 1.5rem;
  padding: 0 0 0.6rem;
  line-height: 1.3;
  letter-spacing: 0.05em;
  color: #0C7BC9;
  border-bottom: 3px solid #0C7BC9;
}

@media (max-width: 1024px) {
  .nisso-sec-title {
    font-size: 30px;
  }
}

@media (max-width: 767px) {
  .nisso-sec-title {
    font-size: 24px;
  }
}

.nisso-cat {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 2rem 0 1rem;
  color: #1a3a5c;
}

.nisso-single__meta {
  margin: 0 0 1.25rem;
}

.nisso-back {
  margin-top: 2rem;
  text-align: center;
}

.nisso-back a {
  color: #1a3a5c;
}

/* ── タグ ── */
.nisso-tag {
  display: inline-block;
  font-size: 0.75rem;
  line-height: 1.4;
  padding: 0.15rem 0.5rem;
  margin: 0 0.25rem 0.25rem 0;
  background: #eef3f8;
  color: #1a3a5c;
  text-decoration: none;
  border-radius: 2px;
}

.nisso-tag:hover {
  background: #d6e4f0;
}

/* ── 実績グリッド（画像左＋テキスト右・2列） ── */
.nisso-works {
  margin-bottom: 3.5rem;
}

.nisso-works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 2rem;
}

/* /works/ の実績は1列リスト（上の .nisso-page--works ブロックで定義） */

.nisso-work-card {
  display: grid;
  grid-template-columns: 50% 1fr;
  gap: 1.25rem;
  align-items: start;
}

.nisso-work-card__thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f0f0f0;
  min-width: 0;
}

.nisso-work-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nisso-work-card__name {
  font-weight: 700;
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.nisso-work-card__meta {
  margin: 0 0 0.5rem;
  line-height: 1.4;
}

.nisso-work-card__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: #444;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── 事例カード（既定3列／実績・事例ページのみ4列・コラムも3列） ── */
.nisso-case-grid,
.nisso-archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
  transition: opacity 0.2s ease;
}

.nisso-page--works .nisso-cases .nisso-case-grid,
.nisso-page--works .nisso-cases .nisso-archive-grid {
  grid-template-columns: repeat(4, 1fr);
}

.nisso-case-grid.is-loading {
  opacity: 0.45;
  pointer-events: none;
}

.nisso-column-card__date {
  margin: 0 0 0.2rem;
  font-size: 0.8rem;
  color: #777;
}

.nisso-column-card__cat {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #1a3a5c;
}

.nisso-case-card__link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.nisso-case-card__link:hover .nisso-case-card__tt {
  color: #1a3a5c;
}

.nisso-case-card__thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #f0f0f0;
  margin-bottom: 0.75rem;
}

.nisso-case-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nisso-case-card__tt {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  line-height: 1.4;
  transition: color 0.15s ease;
}

.nisso-case-card__tags {
  margin-bottom: 0.5rem;
}

.nisso-case-card__ex {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: #555;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Astra separate-container の記事白枠（5em超の余白）を抑える */
.nisso-is-content.ast-separate-container article.nisso-case-card.ast-article-post,
.nisso-is-content.ast-separate-container article.nisso-column-card.ast-article-post,
.nisso-is-content.ast-separate-container article.nisso-single.ast-article-single {
  margin: 0;
  border-bottom: 0;
}

/* 事例カード：各カードを白背景に（セクション全体の白枠ではない） */
.nisso-is-content.ast-separate-container article.nisso-case-card.ast-article-post:not(.nisso-column-card) {
  padding: 0.85rem 0.9rem 1rem;
  background: #fff;
}

/* コラムカード：白枠は残しつつ余白をコンパクトに */
.nisso-is-content.ast-separate-container article.nisso-column-card.ast-article-post {
  padding: 0.75rem 0.85rem 1rem;
  background: #fff;
}

.nisso-column-card .nisso-case-card__thumb {
  margin-bottom: 0.6rem;
}

/* コラム・事例 記事ページ */
.nisso-is-content.ast-separate-container article.nisso-single.ast-article-single {
  padding: 1.25rem 1.5rem 2rem;
  background: #fff;
}

.nisso-is-content.ast-separate-container #primary {
  margin: 1.5rem 0 2.5rem;
}

@media (max-width: 921px) {
  .nisso-is-content.ast-separate-container article.nisso-column-card.ast-article-post {
    padding: 0.65rem 0.75rem 0.85rem;
  }

  .nisso-is-content.ast-separate-container article.nisso-single.ast-article-single {
    padding: 1rem 1.15rem 1.75rem;
  }
}

@media (max-width: 544px) {
  .nisso-is-content.ast-separate-container article.nisso-column-card.ast-article-post {
    padding: 0.6rem 0.65rem 0.75rem;
  }

  .nisso-is-content.ast-separate-container article.nisso-single.ast-article-single {
    padding: 0.85rem 0.9rem 1.5rem;
  }
}

/* ── フィルタ ── */
.nisso-filter {
  background: #fff;
  padding: 1.25rem 1.25rem 0.75rem;
  margin-bottom: 0.5rem;
}

.nisso-filter__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.nisso-filter__legend {
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  padding: 0;
}

.nisso-filter__options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
}

.nisso-filter__opt {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.875rem;
  cursor: pointer;
}

.nisso-filter__actions {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid #e0e6ec;
  text-align: right;
}

/* ── ページャ ── */
.nisso-pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.nisso-pager__btn {
  appearance: none;
  border: 1px solid #1a3a5c;
  background: #fff;
  color: #1a3a5c;
  padding: 0.4rem 1rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.nisso-pager__btn:hover {
  background: #1a3a5c;
  color: #fff;
}

.nisso-pager__status {
  font-size: 0.9rem;
  color: #555;
}

/* ── シングル ── */
.nisso-single {
  max-width: none;
  margin: 0;
  padding: 0;
}

/* ── サイドバー ── */
.nisso-sidebar-widgets,
#secondary .nisso-widget {
  font-size: 0.92rem;
}

.nisso-widget {
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid #e8ecef;
}

.nisso-widget:last-child {
  border-bottom: 0;
}

.nisso-widget__title,
#secondary .nisso-widget__title,
#secondary .widget-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid #1a3a5c;
  color: #1a3a5c;
}

.nisso-widget__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nisso-widget__list li {
  margin: 0;
  padding: 0.35rem 0;
  border-bottom: 1px dotted #e0e6ec;
}

.nisso-widget__list li:last-child {
  border-bottom: 0;
}

.nisso-widget__list a {
  color: #333;
  text-decoration: none;
  line-height: 1.45;
}

.nisso-widget__list a:hover {
  color: #1a3a5c;
}

.nisso-widget__count {
  color: #888;
  font-size: 0.85em;
}

.nisso-widget__empty {
  margin: 0;
  color: #888;
  font-size: 0.9rem;
}

.nisso-widget__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.nisso-search {
  display: flex;
  gap: 0.35rem;
}

.nisso-search__input {
  flex: 1;
  min-width: 0;
  padding: 0.45rem 0.6rem;
  border: 1px solid #ccd5de;
  font-size: 0.9rem;
}

.nisso-search__btn {
  appearance: none;
  border: 1px solid #1a3a5c;
  background: #1a3a5c;
  color: #fff;
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
  cursor: pointer;
  white-space: nowrap;
}

.nisso-search__btn:hover {
  background: #fff;
  color: #1a3a5c;
}

.nisso-service-cta {
  margin: 2.5rem 0 1.5rem;
  text-align: center;
}

/* Elementor グローバルボタンに合わせる（未適用時のフォールバック） */
.nisso-service-cta .elementor-button {
  display: inline-block;
  background-color: #0C7BC9;
  color: #fff;
  fill: #fff;
  border: none;
  border-radius: 4px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nisso-service-cta .elementor-button:hover,
.nisso-service-cta .elementor-button:focus {
  background-color: #0a6aad;
  color: #fff;
}

/* サイドバーあり時：実績は1列 */
.ast-right-sidebar .nisso-works-grid,
.ast-left-sidebar .nisso-works-grid {
  grid-template-columns: 1fr;
}

/* ── レスポンシブ ── */

.nisso-single__title {
  /* サイズ・色は上部および wp_head の共通指定に統一 */
  margin: 0 0 0.75rem;
}

.nisso-single__date {
  font-size: 0.85rem;
  color: #777;
  margin: 0 0 0.5rem;
}

.nisso-single__tags {
  margin-bottom: 1.25rem;
}

.nisso-single__hero {
  margin-bottom: 2rem;
}

.nisso-single__hero img {
  width: 100%;
  height: auto;
  display: block;
}

.nisso-block {
  margin-bottom: 2rem;
}

.nisso-block h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  padding-left: 0.75rem;
  border-left: 3px solid #1a3a5c;
}

.nisso-block__txt {
  line-height: 1.8;
  color: #333;
}

.nisso-ba__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.nisso-ba__item {
  margin: 0;
}

.nisso-ba__item img {
  width: 100%;
  height: auto;
  display: block;
}

.nisso-ba__item figcaption {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 0.4rem;
  color: #1a3a5c;
}

/* 事例：Before/After 下の追加画像（1カラム・幅80%中央） */
.nisso-case-gallery__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.nisso-case-gallery__item {
  margin: 0;
  width: 80%;
  max-width: 880px;
}

.nisso-case-gallery__item img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── 関連・CTA ── */
.nisso-related {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #e0e6ec;
}

.nisso-related__group {
  margin-bottom: 2rem;
}

.nisso-related__hd {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 1rem;
}

.nisso-cta {
  margin-top: 0;
  margin-bottom: 0;
  padding: 2.75rem 1.5rem;
  text-align: center;
  background: #0C7BC9;
  color: #fff;
  width: 100%;
  box-sizing: border-box;
}

.nisso-is-content #primary > .nisso-cta {
  margin-top: 0;
  margin-bottom: 0;
}

.nisso-is-content.ast-separate-container article.nisso-single.ast-article-single {
  margin-bottom: 0;
}

.nisso-cta__lead {
  margin: 0 0 1.15rem;
  font-size: 1.05rem;
}

.nisso-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.nisso-cta .nisso-btn--primary {
  min-width: 280px;
  padding: 0.85rem 3rem;
  border-radius: 4px;
  background: #fff;
  color: #0C7BC9;
  border-color: #fff;
}

.nisso-cta .nisso-btn--primary:hover {
  background: transparent;
  color: #fff;
  border-color: #fff;
}

.nisso-cta .nisso-btn--ghost {
  min-width: 220px;
  padding: 0.85rem 2rem;
  border-radius: 4px;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}

.nisso-cta .nisso-btn--ghost:hover {
  background: #fff;
  color: #0C7BC9;
  border-color: #fff;
}

/* ── FAQ ── */
.nisso-faq {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid #e0e6ec;
}

.nisso-faq__hd {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 1rem;
}

.nisso-faq__item {
  border: 1px solid #e0e6ec;
  background: #fafbfc;
  margin-bottom: 0.5rem;
  padding: 0;
}

.nisso-faq__q {
  cursor: pointer;
  font-weight: 700;
  padding: 0.85rem 1rem;
  list-style: none;
}

.nisso-faq__q::-webkit-details-marker {
  display: none;
}

.nisso-faq__q::after {
  content: "+";
  float: right;
  font-weight: 400;
  color: #888;
}

.nisso-faq__item[open] .nisso-faq__q::after {
  content: "−";
}

.nisso-faq__a {
  padding: 0 1rem 0.95rem;
  color: #444;
  line-height: 1.75;
}

.nisso-faq__a p:last-child {
  margin-bottom: 0;
}

/* ── ボタン ── */
.nisso-btn {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.nisso-btn--primary {
  background: #fff;
  color: #1a3a5c;
  border-color: #fff;
}

.nisso-btn--primary:hover {
  background: transparent;
  color: #fff;
  border-color: #fff;
}

.nisso-btn--outline {
  background: transparent;
  color: #1a3a5c;
  border-color: #1a3a5c;
}

.nisso-btn--outline:hover {
  background: #1a3a5c;
  color: #fff;
}

.nisso-btn--ghost {
  background: transparent;
  color: #555;
  border-color: #ccc;
  font-size: 0.85rem;
  padding: 0.4rem 0.9rem;
}

.nisso-btn--ghost:hover {
  border-color: #1a3a5c;
  color: #1a3a5c;
}

/* ── コラム一覧（記事リスト型） ── */
.nisso-column-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nisso-column-item {
  border-bottom: 1px solid #e8ecef;
}

.nisso-column-item__link {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1.25rem;
  padding: 1.25rem 0;
  color: inherit;
  text-decoration: none;
  align-items: start;
}

.nisso-column-item__link:hover .nisso-column-item__tt {
  color: #1a3a5c;
}

.nisso-column-item__thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #f0f0f0;
}

.nisso-column-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nisso-column-item__date {
  display: block;
  font-size: 0.8rem;
  color: #777;
  margin-bottom: 0.35rem;
}

.nisso-column-item__tt {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  line-height: 1.4;
  transition: color 0.15s ease;
}

.nisso-column-item__lead {
  display: block;
  font-size: 0.9rem;
  line-height: 1.6;
  color: #555;
}

.nisso-column-list--compact {
  list-style: disc;
  padding-left: 1.25rem;
}

.nisso-column-list--compact a {
  color: #1a3a5c;
}

.nisso-single__content {
  line-height: 1.85;
}

.nisso-single__content p {
  margin-bottom: 1.25em;
}

@media (max-width: 921px) {
  .nisso-page--works .nisso-works-grid {
    grid-template-columns: 1fr;
  }

  .nisso-case-grid,
  .nisso-archive-grid,
  .nisso-filter__grid {
    grid-template-columns: 1fr;
  }

  .nisso-case-grid,
  .nisso-archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nisso-page--works .nisso-cases .nisso-case-grid,
  .nisso-page--works .nisso-cases .nisso-archive-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 544px) {
  .nisso-work-card {
    grid-template-columns: 1fr;
  }

  .nisso-case-grid,
  .nisso-archive-grid,
  .nisso-ba__grid {
    grid-template-columns: 1fr;
  }

  .nisso-column-item__link {
    grid-template-columns: 1fr;
  }
}