/* ============================================
   禅〜ZEN〜 Blog Style — Choi-Es inspired
   White × Gold / Soft & Premium
   ============================================ */

:root {
  --gold: #b8964e;
  --gold-light: #d4b574;
  --gold-dark: #8a6d30;
  --gold-pale: #f5edd6;
  --gold-bg: linear-gradient(135deg, #b8964e 0%, #d4b574 100%);
  --pink-pale: #fff5f5;
  --text: #2a2a2a;
  --text-light: #666;
  --text-lighter: #999;
  --bg: #fff;
  --bg-alt: #faf8f4;
  --bg-warm: #fdfbf7;
  --border: #e8e2d6;
  --border-light: #f0ebe0;
  --shadow: 0 2px 20px rgba(0,0,0,.06);
  --shadow-hover: 0 4px 30px rgba(0,0,0,.1);
  --radius: 12px;
  --radius-sm: 8px;
}

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

body {
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 2;
  font-size: 15.5px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold); text-decoration: none; transition: color .2s; }
a:hover { color: var(--gold-dark); }

/* ===== HEADER ===== */
.bh {
  background: #1a1a1a;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,.15);
}
.bh-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  letter-spacing: 3px;
}
.bh-logo-img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}
.bh-nav { display: flex; gap: 20px; }
.bh-nav a {
  color: #aaa;
  font-size: 13px;
  letter-spacing: 1px;
  transition: color .2s;
}
.bh-nav a:hover { color: var(--gold-light); }

/* ===== HERO ===== */
.hero {
  background: var(--bg-warm);
  padding: 48px 20px 40px;
  border-bottom: 1px solid var(--border-light);
}
.hero-inner {
  max-width: 780px;
  margin: 0 auto;
}
.hero-date {
  font-size: 13px;
  color: var(--text-lighter);
  margin-bottom: 8px;
}
.hero-cat {
  display: inline-block;
  background: var(--gold-bg);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
  letter-spacing: .5px;
}
.hero h1 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(22px, 4.5vw, 30px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--text);
}

/* ===== EYECATCH ===== */
.eyecatch {
  max-width: 780px;
  margin: -20px auto 0;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}
.eyecatch-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: block;
}

/* ===== ARTICLE ===== */
.art {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}
.art p {
  margin-bottom: 22px;
  text-align: justify;
}
.art strong {
  color: var(--text);
  font-weight: 700;
  background: linear-gradient(transparent 65%, var(--gold-pale) 65%);
  padding: 0 2px;
}
.art ul, .art ol {
  margin: 16px 0 24px 24px;
}
.art li {
  margin-bottom: 8px;
}

/* ===== H2 — Gold Bar (Choi-Es style) ===== */
.art h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(18px, 3.5vw, 24px);
  font-weight: 700;
  color: #fff;
  background: var(--gold-bg);
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  margin: 56px 0 24px;
  line-height: 1.6;
  position: relative;
}

/* ===== H3 ===== */
.art h3 {
  font-size: clamp(16px, 3vw, 20px);
  font-weight: 700;
  color: var(--gold-dark);
  margin: 40px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--gold);
  line-height: 1.5;
}

/* ===== TOC — Table of Contents ===== */
.toc {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin: 32px 0 40px;
}
.toc-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--gold-dark);
  margin-bottom: 16px !important;
  text-align: center !important;
}
.toc-list {
  list-style: none;
  margin: 0 !important;
  padding: 0;
  counter-reset: toc;
}
.toc-list > li {
  counter-increment: toc;
  margin-bottom: 10px;
}
.toc-list > li::before {
  content: counter(toc) " ｜ ";
  color: var(--gold);
  font-weight: 700;
}
.toc-list > li > a {
  color: var(--text);
  font-weight: 500;
  font-size: 14.5px;
}
.toc-list > li > a:hover {
  color: var(--gold);
}
.toc-list ol {
  list-style: none;
  margin: 8px 0 4px 28px !important;
  padding: 0;
}
.toc-list ol li {
  margin-bottom: 6px;
  font-size: 13.5px;
}
.toc-list ol li::before {
  content: "└ ";
  color: var(--text-lighter);
}
.toc-list ol li a {
  color: var(--text-light);
}

/* ===== BALLOON / Speech Bubble ===== */
.balloon {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin: 28px 0 32px;
  padding: 24px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
}
.balloon-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
}
.balloon-icon img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold-pale);
}
.balloon-text {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--text);
  flex: 1;
  box-shadow: 0 1px 8px rgba(0,0,0,.03);
}
.balloon-text::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 18px;
  width: 14px;
  height: 14px;
  background: #fff;
  border-left: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transform: rotate(45deg);
}

/* ===== HIGHLIGHT BOX ===== */
.highlight-box {
  background: var(--bg-alt);
  border-left: 4px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 24px 28px;
  margin: 28px 0 32px;
}
.highlight-box .highlight-title {
  font-weight: 700;
  color: var(--gold-dark);
  margin-bottom: 12px !important;
  font-size: 15px;
}
.highlight-box ul {
  margin: 0 0 0 20px !important;
}
.highlight-box li {
  font-size: 14.5px;
  margin-bottom: 6px;
}

/* ===== TABLE ===== */
.table-wrap {
  overflow-x: auto;
  margin: 24px 0 32px;
}
.art table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 1px 6px rgba(0,0,0,.04);
}
.art thead th {
  background: var(--gold-bg);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 500;
  font-size: 13.5px;
  letter-spacing: .5px;
}
.art tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  background: #fff;
}
.art tbody tr:nth-child(even) td {
  background: var(--bg-alt);
}
.art tbody tr:hover td {
  background: var(--gold-pale);
  transition: background .2s;
}

/* ===== CTA ===== */
.cta {
  background: var(--bg-alt);
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  padding: 36px 28px;
  margin: 56px 0 0;
  text-align: center;
}
.cta h3 {
  font-family: 'Noto Serif JP', serif;
  color: var(--gold-dark) !important;
  margin: 0 0 16px !important;
  font-size: 20px;
  border: none !important;
  padding: 0 !important;
}
.cta p {
  margin-bottom: 8px !important;
  font-size: 14px;
  color: var(--text-light);
}
.cta .tel {
  display: inline-block;
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  margin: 8px 0;
  letter-spacing: 2px;
}
.cta-btns {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.btn {
  display: inline-block;
  background: var(--gold-bg);
  color: #fff !important;
  padding: 13px 32px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .5px;
  transition: all .3s;
  box-shadow: 0 2px 10px rgba(184,150,78,.25);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(184,150,78,.35);
  color: #fff !important;
}
.btn-outline {
  background: transparent !important;
  color: var(--gold) !important;
  border: 1.5px solid var(--gold);
  box-shadow: none;
}
.btn-outline:hover {
  background: var(--gold-bg) !important;
  color: #fff !important;
}

/* ===== FOOTER ===== */
.ft {
  background: #1a1a1a;
  color: #999;
  text-align: center;
  padding: 28px 20px;
  font-size: 12px;
  line-height: 2;
}
.ft a { color: var(--gold-light); }

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .art { padding: 28px 16px 48px; }
  .art h2 { padding: 14px 18px; font-size: 17px; }
  .toc { padding: 20px 20px; }
  .balloon { flex-direction: column; align-items: center; text-align: center; }
  .balloon-text::before { display: none; }
  .balloon-icon { width: 48px; height: 48px; }
  .balloon-icon img { width: 48px; height: 48px; }
  .art table { font-size: 12px; }
  .art thead th, .art tbody td { padding: 8px 10px; }
  .cta { padding: 28px 20px; }
  .cta .tel { font-size: 22px; }
  .hero { padding: 36px 16px 32px; }
  .highlight-box { padding: 20px; }
}

/* ===== PREV / NEXT NAVIGATION ===== */
.prev-next {
  display: flex;
  gap: 12px;
  margin: 56px 0 40px;
  border-top: 1px solid var(--border);
  padding-top: 32px;
}
.pn-link {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px 20px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all .2s;
}
.pn-link:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow);
}
.pn-prev { text-align: left; }
.pn-next { text-align: right; }
.pn-label {
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 1px;
  margin-bottom: 6px;
  font-weight: 500;
}
.pn-title {
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.6;
  font-weight: 500;
}
@media (max-width: 600px) {
  .prev-next { flex-direction: column; }
}

/* ===== AUTHOR SECTION ===== */
.author-section {
  margin: 48px 0 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.author-label {
  font-family: 'Noto Serif JP', serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px !important;
  padding-left: 14px;
  border-left: 4px solid var(--gold);
}
.author-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.author-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--gold-pale);
}
.author-info { flex: 1; }
.author-name {
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
  margin-bottom: 2px !important;
}
.author-role {
  font-size: 12px;
  color: var(--gold);
  margin-bottom: 10px !important;
}
.author-desc {
  font-size: 13.5px;
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 0 !important;
}
@media (max-width: 600px) {
  .author-card { flex-direction: column; align-items: center; text-align: center; padding: 24px 20px; }
  .author-img { width: 64px; height: 64px; }
}

/* ===== RELATED ARTICLES ===== */
.related-section {
  margin: 40px 0 0;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.related-label {
  font-family: 'Noto Serif JP', serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px !important;
  padding-left: 14px;
  border-left: 4px solid var(--gold);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.related-card {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  text-decoration: none;
  transition: all .2s;
}
.related-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.related-img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}
.related-title {
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.6;
  margin: 0 !important;
}
@media (max-width: 600px) {
  .related-grid { grid-template-columns: 1fr; }
  .related-img { height: 160px; }
}

/* ===== PREV/NEXT NAV ===== */
.prev-next {
  display: flex;
  gap: 16px;
  margin: 48px 0 40px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.pn-link {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  transition: background .2s;
  text-decoration: none;
}
.pn-link:hover { background: var(--bg-alt); }
.pn-prev { text-align: left; }
.pn-next { text-align: right; }
.pn-label { font-size: 12px; color: var(--gold); font-weight: 500; }
.pn-title { font-size: 14px; color: var(--text); line-height: 1.6; font-weight: 500; }
@media (max-width: 600px) {
  .prev-next { flex-direction: column; gap: 0; }
  .pn-next { text-align: left; border-top: 1px solid var(--border-light); }
}

/* ===== AUTHOR SECTION ===== */
.author-section { margin: 40px 0; }
.author-label {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  padding-left: 16px;
  border-left: 4px solid var(--gold);
  margin-bottom: 20px;
}
.author-card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.author-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--gold-pale);
}
.author-info { flex: 1; }
.author-name { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.author-role { font-size: 13px; color: var(--gold); margin-bottom: 10px; }
.author-desc { font-size: 13.5px; color: var(--text-light); line-height: 1.9; }
@media (max-width: 600px) {
  .author-card { flex-direction: column; align-items: center; text-align: center; }
  .author-img { width: 64px; height: 64px; }
}

/* ===== RELATED ARTICLES ===== */
.related-section { margin: 40px 0 0; }
.related-label {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  padding-left: 16px;
  border-left: 4px solid var(--gold);
  margin-bottom: 20px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.related-card {
  display: block;
  background: #fff;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.05);
  transition: all .3s;
  text-decoration: none;
}
.related-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,.1);
}
.related-img {
  width: 100%;
  aspect-ratio: 1200/630;
  object-fit: cover;
  display: block;
}
.related-title {
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@media (max-width: 900px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .related-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } .related-title { font-size: 12px; padding: 10px; } }