:root {
  --color-bg: #fafaf8;
  --color-text: #2b2b2b;
  --color-accent: #c05621;
  --color-accent-dark: #9c4221;
  --color-border: #e2e2de;
  --color-card-bg: #ffffff;
  --max-width: 960px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
}

header.site-header {
  background: var(--color-card-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem;
}

header.site-header .inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

header.site-header a.logo {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--color-accent-dark);
  text-decoration: none;
}

nav.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  margin-left: 1rem;
  font-size: 0.95rem;
  transition: color 160ms ease;
}

@media (hover: hover) and (pointer: fine) {
  nav.site-nav a:hover {
    color: var(--color-accent);
  }
}

nav.site-nav a:active {
  transform: scale(0.97);
  transition: transform 100ms var(--ease-out);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1rem;
}

h1 {
  font-size: 1.6rem;
  border-left: 6px solid var(--color-accent);
  padding-left: 0.6rem;
}

h2 {
  font-size: 1.25rem;
  margin-top: 2rem;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0.3rem;
}

.lead-summary {
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 6px;
  padding: 1rem 1.2rem;
  margin: 1.2rem 0;
}

.tldr-label {
  font-size: 0.75rem;
  font-weight: bold;
  color: var(--color-accent-dark);
  letter-spacing: 0.05em;
  margin: 0 0 0.4rem;
}

.source-note {
  font-size: 0.85rem;
  color: #666;
  background: #f5f5f3;
  border-radius: 4px;
  padding: 0.6rem 0.9rem;
  margin: 0.5rem 0 1.5rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  transition: transform 200ms var(--ease-out), border-color 200ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .card:hover {
    transform: translateY(-2px);
    border-color: var(--color-accent);
  }
}

.card:active {
  transform: scale(0.98);
  transition: transform 100ms var(--ease-out);
}

.card a {
  color: var(--color-accent-dark);
  text-decoration: none;
  font-weight: bold;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

th, td {
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.7rem;
  text-align: left;
  font-size: 0.95rem;
}

th {
  background: #f5f5f3;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.8rem 1rem;
  margin-bottom: 0.8rem;
}

.faq-item .q {
  font-weight: bold;
  color: var(--color-accent-dark);
}

footer.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 1rem;
  margin-top: 3rem;
  font-size: 0.85rem;
  color: #666;
  text-align: center;
}

.cta-box {
  background: var(--color-accent);
  color: #fff;
  border-radius: 8px;
  padding: 1.2rem;
  text-align: center;
  margin: 1.5rem 0;
  transition: transform 160ms var(--ease-out);
}

.cta-box a {
  color: #fff;
  font-weight: bold;
  display: inline-block;
  transition: transform 160ms var(--ease-out);
}

.cta-box a:active {
  transform: scale(0.97);
}

.disclaimer {
  font-size: 0.8rem;
  color: #888;
  margin-top: 2rem;
  border-top: 1px dashed var(--color-border);
  padding-top: 1rem;
}

/* 比較表 横スクロール（モバイル対応） */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1em 0;
}
.hikaku-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 0.9rem;
  line-height: 1.5;
}
.hikaku-table th,
.hikaku-table td {
  border: 1px solid #ccc;
  padding: 8px 12px;
  vertical-align: top;
  text-align: left;
}
.hikaku-table th {
  background: #f0f4f8;
  font-weight: 700;
}
.hikaku-table tr:nth-child(even) td {
  background: #fafafa;
}


/* ===== 2カラムレイアウト (SWELL型) ===== */
.content-sidebar-wrap {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  align-items: start;
}
@media (max-width: 768px) {
  .content-sidebar-wrap {
    grid-template-columns: 1fr;
  }
  .sidebar {
    /* モバイルでは本文下に折返し */
  }
}

/* メインコンテンツ幅リセット (旧: max-width 960px を2カラム内のカラムが持つ) */
.content-sidebar-wrap main {
  max-width: 100%;
  padding: 0;
  margin: 0;
  min-width: 0;
}

/* ===== サイドバー共通 ===== */
.sidebar {
  min-width: 0;
}

.sidebar-widget {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.widget-title {
  background: var(--color-accent);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.55rem 1rem;
  letter-spacing: 0.03em;
}

/* ===== カテゴリウィジェット ===== */
.cat-list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
}
.cat-list li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
  transition: background 120ms;
}
.cat-list li:last-child a {
  border-bottom: none;
}
.cat-list li a:hover {
  background: #f5f5f3;
}
.cat-count {
  background: var(--color-accent);
  color: #fff;
  font-size: 0.75rem;
  border-radius: 10px;
  padding: 1px 7px;
  font-variant-numeric: tabular-nums;
}

/* ===== 人気・新着記事ウィジェット ===== */
.widget-article-list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
}
.widget-article-list li a {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.6rem 0.8rem;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.82rem;
  border-bottom: 1px solid var(--color-border);
  transition: background 120ms;
}
.widget-article-list li:last-child a {
  border-bottom: none;
}
.widget-article-list li a:hover {
  background: #f5f5f3;
}
.widget-article-list img {
  width: 64px;
  height: 34px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}
.widget-article-title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  line-height: 1.45;
}

/* ===== CTAウィジェット ===== */
.widget-cta {
  border-color: var(--color-accent);
}
.widget-cta p {
  padding: 0.6rem 1rem;
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
}
.cta-sidebar-btn {
  display: block;
  margin: 0.5rem 1rem 0.8rem;
  background: var(--color-accent);
  color: #fff;
  text-align: center;
  padding: 0.5rem;
  border-radius: 5px;
  font-size: 0.85rem;
  font-weight: bold;
  text-decoration: none;
  transition: background 150ms;
}
.cta-sidebar-btn:hover {
  background: var(--color-accent-dark);
}

/* ===== 運営者プロフィールウィジェット ===== */
.widget-profile {
  padding-bottom: 0.5rem;
}
.profile-name {
  margin: 0.5rem 1rem 0.2rem;
  font-weight: 700;
  font-size: 0.9rem;
}
.profile-desc {
  margin: 0 1rem 0.5rem;
  font-size: 0.8rem;
  color: #555;
  line-height: 1.55;
}
.widget-profile a {
  display: inline-block;
  margin: 0 1rem 0.6rem;
  font-size: 0.82rem;
  color: var(--color-accent-dark);
}

/* ===== 記事末レコメンドグリッド ===== */
.recommend-section {
  margin: 2rem 0 1rem;
}
.recommend-title {
  font-size: 1rem;
  font-weight: 700;
  border-left: 4px solid var(--color-accent);
  padding-left: 0.5rem;
  margin-bottom: 0.8rem;
}
.recommend-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}
@media (max-width: 480px) {
  .recommend-grid {
    grid-template-columns: 1fr;
  }
}
.recommend-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  text-decoration: none;
  color: var(--color-text);
  transition: transform 150ms, border-color 150ms;
}
.recommend-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
}
.recommend-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
.recommend-card-title {
  padding: 0.5rem 0.6rem;
  font-size: 0.82rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

/* ===== 記事カードグリッド改善 (サムネ+タイトル+カテゴリバッジ) ===== */
.card-grid {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.card {
  padding: 0;
  overflow: hidden;
}
.card a {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: var(--color-text);
  font-weight: normal;
  text-decoration: none;
}
.card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}
.card-meta {
  padding: 0.6rem 0.8rem 0.8rem;
  font-size: 0.85rem;
  line-height: 1.5;
}
.card-cat-badge {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.7rem;
  border-radius: 3px;
  padding: 1px 6px;
  margin-bottom: 0.3rem;
}

/* ===== 追従目次 (sticky) ===== */
.toc {
  position: sticky;
  top: 1rem;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 6px;
  padding: 0.8rem 1rem;
  margin-bottom: 1.5rem;
}
.toc-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-accent-dark);
  margin: 0 0 0.4rem;
}
.toc ol {
  margin: 0;
  padding-left: 1.3em;
}
.toc li {
  font-size: 0.85rem;
  line-height: 1.6;
}
.toc a {
  color: var(--color-accent-dark);
}

/* ===== シェア導線 ===== */
.share-section {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  padding: 0.45rem 0.9rem;
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 150ms;
}
.share-btn:hover {
  opacity: 0.82;
}
.share-btn.share-x {
  background: #000;
  color: #fff;
}
.share-btn.share-line {
  background: #06c755;
  color: #fff;
}
.share-btn.share-copy {
  background: #f0f4f8;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  cursor: pointer;
}

/* ===== SVGアイコン (絵文字置換 2026-07-28) ===== */
.cat-icon {
  display: inline-block;
  width: 1.1em;
  height: 1.1em;
  vertical-align: -0.15em;
  margin-right: 0.3em;
  stroke: currentColor;
}
.coming-svg {
  display: block;
  width: 2rem;
  height: 2rem;
  margin: 0 auto 0.5rem;
  stroke: var(--color-accent, #E07B39);
}