@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

:root {
  /* 配色の元になる色(RGBの数値)。半透明で使う所は rgba(var(--xxx-rgb), 透明度) で参照する。
     配色を変える時はここと下の16進の色をまとめて差し替える。
     2026-09-23 配色を「そらいろ×ひまわり(黄色の差し色あり)」に変更(旧: ラベンダー×ピンク)。
     案の定義と撮り比べは ~/rabbie-theme-lab/(themes.py の e-sky-yellow)。 */
  --line-rgb:    118, 174, 227;  /* 枠線 */
  --glow-rgb:    102, 163, 221;  /* ボタンの光 */
  --tint-rgb:    168, 207, 243;  /* タグ等の淡い塗り */
  --wash-rgb:    194, 221, 247;  /* さらに淡い塗り */
  --accent-rgb:  58, 134, 207;  /* 影・フォーカス */
  --deep-rgb:    44, 100, 155;  /* 濃い光彩 */
  --grad-a-rgb:  96, 160, 220;  /* グラデーションの始点 */
  --blob1-rgb:   211, 231, 250;  /* 背景のにじみ(右上) */
  --blob2-rgb:   255, 240, 191;  /* 背景のにじみ(左下) */
  --blob3-rgb:   223, 243, 236;  /* 背景のにじみ(中央) */
  --bg-base-rgb: 243, 248, 253;  /* ヘッダー背景 */
  --text-rgb:     29, 51, 80;  /* 文字 */
  --badge-rgb:    19, 33, 52;  /* 記事番号ラベル */

  /* 差し色(ひまわりの黄色)を単色で置く場所。青と混ぜると濁るのでグラデーションには使わない */
  --pickup-bg:  #ffcd57;  /* ★PICK UPの目印の地 */
  --pickup-fg:  #1d3350;              /* 同・文字 */
  --pickup-line: #1d3350;             /* PICK UPカードの縁取りと影 */
  --title-mark: rgba(255, 205, 87, 0.55);       /* 見出し(PICK UP・新着記事など)の下半分に引くマーカー */
  --hover-ring: #ffcd57;       /* ボタンにマウスを乗せた時の縁取り */

  --bg-base:        #f3f8fd;
  --bg-surface:     #ffffff;
  --bg-card:        rgba(255, 255, 255, 0.75);
  --bg-card-hover:  rgba(255, 255, 255, 0.95);
  --border:         rgba(var(--line-rgb),  0.22);
  --border-hover:   rgba(var(--glow-rgb),  0.55);

  --accent:         #3a86cf;
  --accent-light:   #a8cff3;
  --accent-pink:    #ffcd57;
  --accent-cyan:    #84d8f7;
  --accent-mint:    #86efac;

  --grad-main: linear-gradient(135deg, #3a86cf, #62b5ec);
  --grad-text: linear-gradient(135deg, #22609f 0%, #3a86cf 50%, #4aa8e0 100%);
  --grad-soft: linear-gradient(135deg, #cfe5f8 0%, #ffebbc 100%);

  --text-primary:   #1d3350;
  --text-secondary: rgba(var(--text-rgb),  0.85);
  --text-muted:     rgba(var(--text-rgb),  0.6);

  --shadow-sm: 0 2px 12px rgba(var(--accent-rgb),  0.1);
  --shadow-md: 0 4px 24px rgba(var(--accent-rgb),  0.14);
  --shadow-lg: 0 8px 48px rgba(var(--accent-rgb),  0.18);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --font-sans: 'Inter', 'Noto Sans JP', system-ui, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ── Soft background gradient ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 80% -10%, rgba(var(--blob1-rgb),  0.28) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at -10% 80%, rgba(var(--blob2-rgb),  0.22) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(var(--blob3-rgb),  0.12) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 68px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-hover);
  box-shadow: 0 2px 16px rgba(var(--accent-rgb),  0.18);
}

.nav-logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}

/* テキストのリンクと検索も「最新記事を読む」と同じ丸い枠で囲む。
   触れた時=淡い地＋差し色の縁取り、いま見ているページ=淡い地で、選ばれている所を分かりやすくする */
.nav-links a:not(.nav-cta) {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: color 0.2s, background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.nav-links li:last-child {
  margin-left: 12px;
}

.nav-links a:not(.nav-cta):hover {
  color: var(--accent);
  background: rgba(var(--wash-rgb), 0.35);
  border-color: rgba(var(--line-rgb), 0.45);
  box-shadow: 0 0 0 3px var(--hover-ring);
}

.nav-links a[aria-current="page"] {
  color: var(--accent);
  font-weight: 700;
  background: rgba(var(--wash-rgb), 0.35);
  border-color: rgba(var(--line-rgb), 0.45);
}

.nav-cta {
  background: var(--grad-main) !important;
  color: #ffffff !important;
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  transition: opacity 0.2s, transform 0.2s !important;
  box-shadow: 0 2px 14px rgba(var(--glow-rgb),  0.35) !important;
}

.nav-cta:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  color: #ffffff !important;
  box-shadow: 0 0 0 3px var(--hover-ring), 0 2px 14px rgba(var(--glow-rgb),  0.35) !important;
}

.nav-search {
  display: flex;
  align-items: center;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.nav-search:hover {
  color: var(--accent);
}

/* ── Hamburger button ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.nav-hamburger:hover {
  background: rgba(var(--line-rgb),  0.1);
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile menu overlay ── */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 68px 0 0 0;
  z-index: 99;
  background: rgba(var(--bg-base-rgb),  0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 40px 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.nav-mobile.open {
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile-link {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 16px 32px;
  border-radius: var(--radius-md);
  transition: color 0.2s, background 0.2s;
  width: 100%;
  max-width: 320px;
  text-align: center;
}

.nav-mobile-link:hover {
  color: var(--accent);
  background: rgba(var(--line-rgb),  0.08);
}

.nav-mobile-cta {
  margin-top: 16px;
  background: var(--grad-main) !important;
  color: #ffffff !important;
  border-radius: 999px;
  box-shadow: 0 2px 14px rgba(var(--glow-rgb),  0.35);
}

/* ── Search page ── */
.search-wrap {
  position: relative;
  margin-bottom: 32px;
}

.search-icon-input {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  font-size: 1rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-shadow: var(--shadow-sm);
}

.search-input:focus {
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),  0.15);
}

.search-input::-webkit-search-cancel-button {
  cursor: pointer;
}

.search-count {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.search-empty {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-align: center;
  padding: 48px 0;
}

.search-result-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.search-result-item:hover {
  border-color: var(--accent-light);
  background: rgba(255, 255, 255, 0.95);
  transform: translateY(-2px);
}

.search-result-img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.search-result-body {
  flex: 1;
  min-width: 0;
}

.search-result-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}

.search-result-excerpt {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.search-result-excerpt mark {
  background: rgba(var(--tint-rgb),  0.45);
  color: var(--text-primary);
  border-radius: 2px;
  padding: 0 2px;
}

/* ── Main content wrapper ── */
main {
  position: relative;
  z-index: 1;
  padding-top: 68px;
}

/* ── Hero ── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 100px 24px 80px;
  max-width: 860px;
  margin: 0 auto;
}

.hero-portrait {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 3px solid rgba(var(--line-rgb),  0.5);
  box-shadow: 0 0 30px rgba(var(--deep-rgb),  0.3);
  margin: 0 auto 20px;
  overflow: hidden;
}

.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  /* Source illustration's subject sits ~10px left of geometric center; scale+nudge to recenter it inside the circle. */
  transform: scale(1.1) translateX(10px);
  transform-origin: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid rgba(var(--tint-rgb),  0.45);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 32px;
  background: rgba(var(--wash-rgb),  0.25);
  font-weight: 500;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 24px;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--grad-main);
  color: #fff;
  padding: 13px 28px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(var(--glow-rgb),  0.4);
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 0 0 3px var(--hover-ring), 0 8px 32px rgba(var(--glow-rgb),  0.55);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(var(--wash-rgb),  0.2);
  color: var(--accent);
  padding: 13px 28px;
  border-radius: 999px;
  border: 1px solid rgba(var(--line-rgb),  0.35);
  font-size: 0.95rem;
  font-weight: 500;
  transition: background 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.btn-ghost:hover {
  background: rgba(var(--wash-rgb),  0.38);
  border-color: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: 0 0 0 3px var(--hover-ring);
}

/* ── Section ── */
.section {
  padding: 80px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 40px;
}

.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  background-image: linear-gradient(transparent 62%, var(--title-mark) 62%, var(--title-mark) 92%, transparent 92%);
}

.section-link {
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 500;
  transition: opacity 0.2s;
}

.section-link:hover {
  opacity: 0.7;
}

/* ── Post grid ── */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

/* ── Post card ── */
.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.25s, background 0.25s, transform 0.25s, box-shadow 0.25s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.post-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.post-card-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  background: var(--grad-soft);
}

/* emoji placeholder (非imgの場合) */
.post-card-image:not(img) {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.post-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.post-card-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(var(--tint-rgb),  0.2);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid rgba(var(--line-rgb),  0.3);
}

.post-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.post-card-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
}

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--grad-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.post-card-date {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── Featured card (wide) ── */
.post-card-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.post-card-featured .post-card-image {
  height: 100%;
  object-fit: contain;
}

/* ── Category pills ── */
.category-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.cat-pill {
  padding: 8px 20px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  background: transparent;
}

.cat-pill:hover,
.cat-pill.active {
  border-color: var(--accent-light);
  color: var(--accent);
  background: rgba(var(--tint-rgb),  0.2);
}

/* ── Stats strip ── */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: linear-gradient(135deg, rgba(var(--grad-a-rgb),  0.3), rgba(var(--blob2-rgb),  0.3));
  border: 1px solid rgba(var(--tint-rgb),  0.3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0 auto 60px;
  max-width: 1052px;
  box-shadow: 0 4px 32px rgba(var(--accent-rgb),  0.1);
}

.stat-item {
  background: rgba(255, 255, 255, 0.88);
  padding: 40px 32px;
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 6px;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.5);
}

.footer-logo {
  font-size: 1rem;
  font-weight: 700;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Article page ── */
.article-hero {
  padding: 80px 24px 48px;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

/* ── Floating catch image ── */
.article-float-img {
  position: fixed;
  top: 108px;
  width: 200px; /* JS で上書き */
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-hover);
  opacity: 0;
  transform: translateX(-8px) scale(0.97);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
  z-index: 50;
  text-decoration: none;
}

.article-float-img.visible {
  opacity: 1;
  transform: translateX(0) scale(1);
  pointer-events: auto;
}

.article-float-img:hover {
  transform: scale(1.03);
}

.article-float-img img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.article-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 16px 0 20px;
  color: var(--text-primary);
}

/* ── Article two-column layout ── */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px 80px;
  align-items: start;
}

.article-main {
  min-width: 0;
}

.article-body {
  padding-bottom: 48px;
}

/* ── Article prev/next nav ── */
.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 0;
}

.article-nav-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
  background: rgba(255, 255, 255, 0.6);
}

.article-nav-item:hover {
  border-color: var(--accent-light);
  background: rgba(var(--tint-rgb),  0.08);
}

.article-nav-item--right {
  text-align: right;
}

.article-nav-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.article-nav-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Sidebar ── */
.article-sidebar {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-widget {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.sidebar-widget-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.sidebar-post {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  transition: opacity 0.2s;
}

.sidebar-post:first-child {
  padding-top: 0;
}

.sidebar-post:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-post:hover {
  opacity: 0.7;
}

.sidebar-post-img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.sidebar-post-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.sidebar-post-title {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-post-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── Sidebar profile ── */
.sidebar-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}

.sidebar-profile-img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(var(--line-rgb),  0.45);
  box-shadow: 0 0 16px rgba(var(--deep-rgb),  0.2);
}

.sidebar-profile-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.sidebar-profile-bio {
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.sidebar-profile-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  transition: opacity 0.2s;
}

.sidebar-profile-link:hover {
  opacity: 0.7;
}

/* ── Sidebar categories ── */
.sidebar-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.article-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 48px 0 16px;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.article-body p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* アフィリエイト枠(もしも「かんたんリンク」#msmaflink-*・楽天 .product-item-box)の中の画像は
   各社のCSSが大きさを決める。本文画像の指定(幅100%・枠・余白)を当てると、1x1の計測用画像が
   枠いっぱいの壊れた画像になって崩れるので除外する。 */
.article-body [id^="msmaflink"],
.article-body .product-item-box {
  margin: 28px 0;
}
.article-body img:not([id^="msmaflink"] img, .product-item-box img) {
  border-radius: var(--radius-md);
  margin: 32px auto;
  border: 1px solid var(--border);
  width: 100%;
  /* WPのimgはwidth/height属性付き。heightを戻さないと属性値のpxで縦に伸びる */
  height: auto;
}

/* ── Divider ── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0 40px;
}

/* ── About page ── */
.about-profiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
/* 夫婦2人はPCでは横に2列。スマホでは下の768pxの指定で子どもと同じ1列になる
   (以前はHTMLに直書きしていたためスマホでも2列のまま細長くなっていた) */
.about-profiles--parents {
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: 20px;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
    padding: 0 24px 60px;
  }
  .article-sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .nav {
    padding: 0 20px;
  }
  .nav-links {
    display: none;
  }
  .nav-hamburger {
    display: flex;
  }
  .nav-mobile {
    display: flex;
  }
  .about-profiles {
    grid-template-columns: 1fr;
  }
  .article-float-img {
    display: none;
  }
  .post-card-featured {
    grid-template-columns: 1fr;
  }
  .stats-strip {
    grid-template-columns: 1fr;
    margin: 0 24px 48px;
  }
  .footer {
    flex-direction: column;
    gap: 16px;
    text-align: center;
    padding: 32px 24px;
  }
  .article-nav {
    grid-template-columns: 1fr;
  }
}

/* ── トップ: ブログを始めた理由 / PICK UP ── */
.section--narrow {
  max-width: 760px;
}
.origin-story p {
  margin: 0 0 1em;
  line-height: 1.9;
  color: var(--text-primary);
}
.origin-accent {
  color: #2e9d5b;
}
.origin-highlight {
  color: #e8663d;
}

/* ── カード画像上の角ラベル(左上=記事番号、右上=カテゴリ、左下=PICK UP) ── */
.post-card-media {
  position: relative;
}
.post-card-corner {
  position: absolute;
  top: 10px;
  z-index: 1;
}
.post-card-corner--left {
  left: 10px;
}
.post-card-corner--bottom {
  top: auto;
  bottom: 10px;
  left: 10px;
}
.post-card-corner--right {
  right: 10px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-sm);
}
.post-card-no,
.pickup-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.post-card-no {
  background: rgba(var(--badge-rgb), 0.72);
  color: #fff;
  letter-spacing: 0.02em;
}
.pickup-badge {
  background: var(--pickup-bg);
  color: var(--pickup-fg);
}
/* PICK UPのカードは太い縁取り＋ずらした影で、ほかのカードと見分けがつくようにする(WP時代のトップと同じ考え方) */
.post-card--pickup {
  border: 3px solid var(--pickup-line);
  border-radius: 20px 8px 20px 8px;
  box-shadow: 5px 5px 0 var(--pickup-line);
}
.post-card--pickup:hover {
  border-color: var(--pickup-line);
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--pickup-line);
}
.post-card--pickup .pickup-badge {
  font-size: 0.8rem;
  padding: 5px 12px;
  border: 2px solid var(--pickup-line);
  box-shadow: 2px 2px 0 var(--pickup-line);
  transform: rotate(-4deg);
}
/* 日付はタイトルの長さに関係なくカード左下にそろえる */
.post-card .post-card-date {
  display: block;
  margin-top: auto;
}