/* ============================================================
   TAOMI Official Site — Ghost Theme CSS
   Design: Quiet Luxury / Editorial / Minimal
   ============================================================ */

/* ─── Variables ─────────────────────────────────────────── */
:root {
  /* Colors */
  --color-bg:          #faf9f7;
  --color-bg-alt:      #f3f1ee;
  --color-surface:     #ffffff;
  --color-border:      #e8e5e0;
  --color-border-dark: #d0ccc7;

  --color-text:        #1a1814;
  --color-text-muted:  #6b6762;
  --color-text-light:  #9d9994;

  /* Brand colors — lifted from current site */
  --color-sky:         #6b9bd2;
  --color-lavender:    #8b7ab4;
  --color-silver:      #c0c0c8;
  --color-deep-blue:   #2d4a8a;
  --color-accent:      #2d4a8a;

  /* Premium */
  --color-premium:     #8b7ab4;
  --color-premium-bg:  #f5f3fa;

  /* Typography */
  --font-serif-en:     'Cormorant Garamond', Georgia, serif;
  --font-sans:         'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  /* しっぽり明朝: 本文・中見出し / ひな明朝: 大見出し・装飾的用途 */
  --font-serif-jp:     'Shippori Mincho', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  --font-display-jp:   'Hina Mincho', 'Shippori Mincho', serif;
  --font-sans-jp:      'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-s:   0.5rem;
  --space-m:   1rem;
  --space-l:   2rem;
  --space-xl:  4rem;
  --space-xxl: 8rem;

  /* Container */
  --container:      1200px;
  --container-text: 740px;

  /* Radius */
  --radius-s:  4px;
  --radius-m:  8px;
  --radius-l:  16px;

  /* Shadow */
  --shadow-s:  0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-m:  0 4px 16px rgba(0,0,0,0.08);
  --shadow-l:  0 12px 40px rgba(0,0,0,0.12);

  /* Transition */
  --transition: 0.25s ease;

  /* Header height */
  --header-height: 64px;
}

/* ─── Reset & Base ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-serif-jp), var(--font-sans-jp), var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.7; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ─── TAOMI Logo Mark SVG ────────────────────────────────── */
.taomi-logo-mark {
  fill: currentColor;
  flex-shrink: 0;
  transition: opacity var(--transition);
}

/* ─── Utility ────────────────────────────────────────────── */
.site-wrapper { display: flex; flex-direction: column; min-height: 100vh; }
.site-main { flex: 1; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-l);
}

.container-text {
  max-width: var(--container-text);
  margin: 0 auto;
  padding: 0 var(--space-l);
}

/* ─── Section Label (❖ TITLE ❖) ─────────────────────────── */
.section-label {
  display: flex;
  align-items: center;
  gap: var(--space-m);
  margin-bottom: var(--space-xl);
}

.section-label-diamond {
  color: var(--color-silver);
  font-size: 0.6rem;
  flex-shrink: 0;
}

.section-label-text {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-s);
  padding: 0.75rem 1.75rem;
  background: var(--color-text);
  color: var(--color-bg);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  border-radius: var(--radius-s);
  transition: background var(--transition), opacity var(--transition);
}
.btn-primary:hover { opacity: 0.85; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-s);
  padding: 0.75rem 1.75rem;
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-s);
  transition: border-color var(--transition), opacity var(--transition);
}
.btn-secondary:hover { border-color: var(--color-text); opacity: 1; }

/* ─── Header ─────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgb(250 249 247 / 50%);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  border-bottom: none;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgb(250 249 247 / 75%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-s);
}

.site-header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-l);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-l);
}

/* Logo */
.site-logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
}
.site-logo-link .taomi-logo-mark {
  width: 22px;
  height: 22px;
  color: var(--color-text);
}
.site-logo-link:hover .taomi-logo-mark { opacity: 0.6; }

.site-logo-text {
  font-family: var(--font-serif-en);
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-text);
}

/* Desktop Nav */
.site-nav { display: flex; }
.site-nav-list {
  display: flex;
  align-items: center;
  gap: 0;
}

.site-nav-item {
  display: block;
  padding: 0.5rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.site-nav-item:hover,
.site-nav-item.active { color: var(--color-text); opacity: 1; }

/* Dropdown */
.has-dropdown { position: relative; }
.site-nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  padding: var(--space-s) 0;
  min-width: 200px;
  box-shadow: var(--shadow-m);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 200;
}
.has-dropdown:hover .site-nav-dropdown { opacity: 1; pointer-events: auto; }
.site-nav-dropdown li a {
  display: block;
  padding: 0.5rem 1.25rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.site-nav-dropdown li a:hover { color: var(--color-text); background: var(--color-bg); opacity: 1; }

/* Header Actions */
.site-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-m);
  flex-shrink: 0;
}

.btn-header {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.btn-login {
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.btn-login:hover { color: var(--color-text); opacity: 1; }

.btn-signup {
  padding: 0.4rem 1rem;
  background: var(--color-text);
  color: var(--color-bg);
  border-radius: var(--radius-s);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}
.btn-signup:hover { opacity: 0.8; }

.btn-account {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  overflow: hidden;
  transition: opacity var(--transition);
}
.member-avatar { width: 100%; height: 100%; object-fit: cover; }
.member-initial {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

/* Hamburger */
.site-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  gap: 5px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: transparent;
  transition: border-color var(--transition);
}
.site-nav-toggle:hover { border-color: var(--color-border-dark); }
.hamburger-line {
  display: block;
  width: 14px;
  height: 1px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

/* Mobile Nav */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(250, 249, 247, 0.98);
  backdrop-filter: blur(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-nav-overlay.open { opacity: 1; pointer-events: auto; }

.mobile-nav {
  width: 260px;
  max-width: 85vw;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ── 見出し項目（TOP / ABOUT / PROJECTS 等）── */
.mobile-nav-heading {
  text-align: center;
  padding: 10px 0;
}
.mobile-nav-heading a {
  font-family: var(--font-serif-en);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
  display: inline-block;
}
/* ❖ 装飾を前後に追加 */
.mobile-nav-heading a::before,
.mobile-nav-heading a::after {
  content: '❖';
  font-size: 0.45em;
  opacity: 0.35;
  vertical-align: middle;
  display: inline-block;
}
.mobile-nav-heading a::before { margin-right: 0.7em; }
.mobile-nav-heading a::after  { margin-left: 0.7em; }
.mobile-nav-heading a:hover { color: var(--color-text); }
.mobile-nav-heading a:hover::before,
.mobile-nav-heading a:hover::after { opacity: 0.7; }

/* ── JOURNALセクション見出し ── */
.mobile-nav-section {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-light);
  text-align: center;
  padding: 14px 0 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
}
.mobile-nav-section::before,
.mobile-nav-section::after {
  content: '❖';
  font-size: 0.8em;
  opacity: 0.4;
}

/* ── サブ項目（Lifestyle / Culture 等）── */
.mobile-nav-sub {
  text-align: left;
  padding: 6px 0 6px 1.5rem;
}
.mobile-nav-sub a {
  font-family: var(--font-serif-en);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--color-text-light);
  transition: color var(--transition);
  position: relative;
  padding-left: 1em;
}
.mobile-nav-sub a::before {
  content: '—';
  position: absolute;
  left: 0;
  opacity: 0.5;
}
.mobile-nav-sub a:hover { color: var(--color-text-muted); }

/* ── 区切り線 ── */
.mobile-nav-divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
  margin: 14px 0;
}

/* ── ログイン・新規登録ボタン ── */
.mobile-nav-auth {
  text-align: center;
  padding: 6px 0;
}
.mobile-nav-auth a {
  display: inline-block;
  font-family: var(--font-serif-jp);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--color-text);
  border: 1px solid var(--color-text);
  padding: 0.5em 1.8em;
  transition: background var(--transition), color var(--transition);
  min-width: 140px;
}
.mobile-nav-auth a:hover {
  background: var(--color-text);
  color: #fff;
  opacity: 1;
}

/* ─── Main content offset for fixed header ──────────────── */
.site-main { padding-top: var(--header-height); }
.site-hero { margin-top: calc(-1 * var(--header-height)); }

/* ─── Hero ───────────────────────────────────────────────── */
.site-hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.site-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.site-hero-bg-default {
  /* KV背景: hero-bg.jpg があれば使用、なければグラデーション */
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center 30%;
  /* fallback gradient (hero-bg.jpg が未配置の場合) */
  background-color: #9d8cc0;
}


/* ── フォグ/スモークオーバーレイ (::before) ── */
.site-hero::before {
  content: '';
  position: absolute;
  inset: -25%;          /* はみ出してアニメーション余白を確保 */
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 55% at 10% 85%, rgba(210,190,255,0.16) 0%, transparent 62%),
    radial-gradient(ellipse 110% 65% at 88% 15%, rgba(190,170,240,0.12) 0%, transparent 58%),
    radial-gradient(ellipse 75% 45% at 50% 100%, rgba(230,215,255,0.20) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 30% 40%, rgba(200,180,250,0.08) 0%, transparent 60%);
  filter: blur(45px);
  animation: fogDrift 35s ease-in-out infinite alternate;
  will-change: transform, opacity;
}

@keyframes fogDrift {
  0%   { transform: translate(0%,    0%)   scale(1.00); opacity: 0.50; }
  20%  { transform: translate(4%,   -3%)   scale(1.04); opacity: 0.90; }
  40%  { transform: translate(-3%,   5%)   scale(1.02); opacity: 0.65; }
  60%  { transform: translate(5%,    2%)   scale(0.97); opacity: 0.85; }
  80%  { transform: translate(-4%,  -4%)   scale(1.05); opacity: 0.70; }
  100% { transform: translate(2%,    6%)   scale(1.01); opacity: 0.55; }
}

/* ── 暗色グラデーションオーバーレイ (::after) ── */
.site-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    to bottom,
    rgba(20, 5, 40, 0.20) 0%,
    rgba(20, 5, 40, 0.25) 50%,
    rgba(5,  0, 15, 0.55) 100%
  );
}

.site-hero-content {
  position: relative;
  z-index: 3;           /* フォグ・オーバーレイより前面 */
  text-align: center;
  color: #fff;
  padding: var(--space-l);
}

/* ヒーロー: ロゴマーク大型表示 */
.site-hero-logomark {
  margin-bottom: var(--space-l);
  display: flex;
  justify-content: center;
}
.site-hero-logomark .taomi-logo-mark {
  width: clamp(60px, 10vw, 90px);
  height: clamp(60px, 10vw, 90px);
  color: rgba(255,255,255,0.9);
  filter: drop-shadow(0 2px 20px rgba(255,255,255,0.3));
  animation: floatMark 6s ease-in-out infinite;
}
@keyframes floatMark {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.site-hero-title {
  /* ひな明朝 で大きくブランド名を表示 */
  font-family: var(--font-display-jp), var(--font-serif-en);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 400;
  letter-spacing: 0.5em;
  text-indent: 0.5em; /* letter-spacing分の右オフセット補正 */
  color: #fff;
  line-height: 1.1;
  margin-bottom: var(--space-m);
}

.site-hero-subtitle {
  font-family: var(--font-serif-en);
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  font-weight: 300;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-xl);
}

.site-hero-scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-s);
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  transition: opacity var(--transition);
  animation: scrollBounce 2s ease-in-out infinite;
}
.site-hero-scroll:hover { opacity: 1; }
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ─── Featured Section ───────────────────────────────────── */
.featured-section {
  padding: var(--space-xxl) 0;
  border-bottom: 1px solid var(--color-border);
}

.featured-section-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-l);
}

.featured-post {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xxl);
  align-items: center;
}

.featured-post-image-link { display: block; overflow: hidden; border-radius: var(--radius-m); }
.featured-post-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.featured-post-image-link:hover .featured-post-image { transform: scale(1.03); }

.featured-post-content { display: flex; flex-direction: column; gap: var(--space-m); }

.featured-post-tag {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
  transition: opacity var(--transition);
}

.featured-post-title {
  font-family: var(--font-display-jp), var(--font-serif-jp);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: 0.04em;
}
.featured-post-title a { transition: opacity var(--transition); }
.featured-post-title a:hover { opacity: 0.7; }

.featured-post-excerpt {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--color-text-muted);
}

.featured-post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-m);
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.featured-post-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-s);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  width: fit-content;
  transition: opacity var(--transition);
}
.featured-post-cta:hover { opacity: 0.6; }

/* ─── Post Feed ──────────────────────────────────────────── */
.latest-section {
  padding: var(--space-xxl) 0;
}

.latest-section-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-l);
}

.post-feed {
  display: grid;
  gap: var(--space-xl) var(--space-l);
  margin-bottom: var(--space-xl);
}

.feed-classic { grid-template-columns: repeat(3, 1fr); }
.feed-grid    { grid-template-columns: repeat(3, 1fr); }
.feed-list    { grid-template-columns: 1fr; }

/* Post Card */
.post-card { display: flex; flex-direction: column; }

.post-card-image-link {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-m);
  margin-bottom: var(--space-m);
  aspect-ratio: 16/10;
}

.post-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.post-card-image-link:hover .post-card-image { transform: scale(1.04); }

/* Placeholder */
.post-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.post-card-placeholder[data-category="lifestyle"] {
  background: linear-gradient(135deg, #d4c5b0 0%, #b8a898 100%);
}
.post-card-placeholder[data-category="culture"] {
  background: linear-gradient(135deg, #9bb5c8 0%, #7a9ab4 100%);
}
.post-card-placeholder[data-category="politics-economy"] {
  background: linear-gradient(135deg, #8a9ab0 0%, #6b7d95 100%);
}
.post-card-placeholder[data-category="technology"] {
  background: linear-gradient(135deg, #a8b4c8 0%, #8090a8 100%);
}
.post-card-placeholder[data-category="design"] {
  background: linear-gradient(135deg, #c8b4a8 0%, #a89088 100%);
}
.post-card-placeholder[data-category="essays"] {
  background: linear-gradient(135deg, #b4b0c0 0%, #9890a8 100%);
}
.post-card-placeholder[data-category="default"] {
  background: linear-gradient(135deg, #6b9bd2 0%, #8b7ab4 100%);
}

.post-card-placeholder-label {
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
}

.post-card-content { display: flex; flex-direction: column; flex: 1; gap: var(--space-s); }

.post-card-tag {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
}

.post-card-title {
  font-family: var(--font-serif-jp), var(--font-display-jp);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.03em;
}
.post-card-title-link { transition: opacity var(--transition); }
.post-card-title-link:hover { opacity: 0.65; }

.post-card-excerpt {
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  flex: 1;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-m);
  margin-top: var(--space-s);
}

.post-card-author {
  display: flex;
  align-items: center;
  gap: var(--space-s);
}
.post-card-author-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: cover;
}
.post-card-author-initial {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  font-size: 0.65rem;
  color: var(--color-text-muted);
}
.post-card-author-name { font-size: 0.72rem; color: var(--color-text-muted); }
.post-card-date { font-size: 0.7rem; color: var(--color-text-light); margin-left: auto; }
.post-card-reading-time { font-size: 0.68rem; color: var(--color-text-light); }

.post-card-premium-badge {
  margin-top: var(--space-s);
}
.premium-label {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  background: var(--color-premium-bg);
  color: var(--color-premium);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 3px;
  border: 1px solid var(--color-premium);
}

/* ─── Pagination ─────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-m);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.older-posts, .newer-posts {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-s);
  transition: border-color var(--transition);
}
.older-posts:hover, .newer-posts:hover { border-color: var(--color-text); opacity: 1; }

.page-number { font-size: 0.78rem; color: var(--color-text-muted); }

/* ─── Category Nav ───────────────────────────────────────── */
.category-nav-section {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
}

.category-nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-l);
}

.category-nav-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--color-border);
}

.category-nav-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-l);
  background: var(--color-surface);
  transition: background var(--transition);
}
.category-nav-item:hover { background: var(--color-bg); opacity: 1; }

.category-nav-name {
  font-family: var(--font-serif-en);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-text);
}

.category-nav-desc {
  font-size: 0.72rem;
  color: var(--color-text-light);
}

/* ─── Post Single ────────────────────────────────────────── */
.post-single { max-width: 100%; }

.post-header {
  padding: var(--space-xxl) 0 var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.post-header-inner {
  max-width: var(--container-text);
  margin: 0 auto;
  padding: 0 var(--space-l);
}

.post-tag {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: var(--space-m);
  transition: opacity var(--transition);
}
.post-tag:hover { opacity: 0.7; }

.post-title {
  font-family: var(--font-display-jp), var(--font-serif-jp);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-m);
}

.post-excerpt {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-text-muted);
  margin-bottom: var(--space-l);
}

.post-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-m);
  margin-top: var(--space-l);
}

.post-author {
  display: flex;
  align-items: center;
  gap: var(--space-m);
}
.post-author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}
.post-author-initial {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.post-author-info { display: flex; flex-direction: column; gap: 2px; }
.post-author-name { font-size: 0.82rem; font-weight: 500; color: var(--color-text); }
.post-author-bio-short { font-size: 0.72rem; color: var(--color-text-light); }

.post-meta-right {
  display: flex;
  align-items: center;
  gap: var(--space-m);
}
.post-date { font-size: 0.75rem; color: var(--color-text-light); }
.post-reading-time {
  font-size: 0.72rem;
  color: var(--color-text-light);
  padding: 2px 8px;
  background: var(--color-bg-alt);
  border-radius: 3px;
}

/* Feature image */
.post-feature-image-wrap {
  max-width: var(--container);
  margin: var(--space-xl) auto;
  padding: 0 var(--space-l);
}
.post-feature-image {
  width: 100%;
  max-height: 65vh;
  object-fit: cover;
  border-radius: var(--radius-m);
}
.post-feature-image-wrap figcaption {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: var(--space-s);
}

/* Post content */
.post-content-wrap {
  max-width: var(--container-text);
  margin: 0 auto;
  padding: 0 var(--space-l);
}

.post-content { padding: var(--space-xl) 0; }

/* Ghost content styles */
.gh-content {
  /* しっぽり明朝 で読みやすい本文 */
  font-family: var(--font-serif-jp), var(--font-sans-jp);
}

.gh-content h2 {
  font-family: var(--font-display-jp), var(--font-serif-jp);
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.05em;
  margin: 2.5em 0 1em;
  padding-bottom: 0.5em;
  border-bottom: 1px solid var(--color-border);
}

.gh-content h3 {
  font-family: var(--font-serif-jp), var(--font-display-jp);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.04em;
  margin: 2em 0 0.75em;
}

.gh-content p {
  font-size: 1rem;
  line-height: 2.1;
  margin-bottom: 1.5em;
  letter-spacing: 0.03em;
}

.gh-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.gh-content blockquote {
  border-left: 3px solid var(--color-lavender);
  padding: var(--space-m) var(--space-l);
  margin: var(--space-l) 0;
  background: var(--color-premium-bg);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

.gh-content figure img {
  border-radius: var(--radius-m);
  width: 100%;
}
.gh-content figcaption {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: var(--space-s);
}

.gh-content ul, .gh-content ol {
  margin: 1em 0 1.5em 1.5em;
  line-height: 2;
}
.gh-content ul { list-style: disc; }
.gh-content ol { list-style: decimal; }

.gh-content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-xl) 0;
}

.gh-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-l) 0;
  font-size: 0.9rem;
}
.gh-content th, .gh-content td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  text-align: left;
}
.gh-content th {
  background: var(--color-bg-alt);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.gh-content code {
  font-size: 0.85em;
  background: var(--color-bg-alt);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
}

.gh-content pre {
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-l);
  border-radius: var(--radius-m);
  overflow-x: auto;
  margin: var(--space-l) 0;
}
.gh-content pre code { background: none; padding: 0; color: inherit; font-size: 0.85rem; }

/* ─── Paywall ─────────────────────────────────────────────── */
.paywall {
  margin: var(--space-xl) 0;
  padding: var(--space-xl);
  border: 1px solid var(--color-premium);
  border-radius: var(--radius-l);
  background: var(--color-premium-bg);
  text-align: center;
  position: relative;
}
.paywall::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--color-premium-bg));
  pointer-events: none;
}

.paywall-icon {
  font-size: 1.5rem;
  color: var(--color-premium);
  margin-bottom: var(--space-m);
}
.paywall-title {
  font-family: var(--font-serif-jp), var(--font-serif-en);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: var(--space-m);
}
.paywall-desc { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: var(--space-xl); }

.paywall-pricing { margin-bottom: var(--space-xl); }
.paywall-plan {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-s);
}
.paywall-plan-name { font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-premium); }
.paywall-plan-price { font-family: var(--font-serif-en); font-size: 2.5rem; font-weight: 300; }
.paywall-plan-period { font-size: 0.85rem; }
.paywall-plan-note { font-size: 0.78rem; color: var(--color-text-light); }

.paywall-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-m);
}

.btn-paywall-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 2.5rem;
  background: var(--color-premium);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  border-radius: var(--radius-s);
  transition: opacity var(--transition);
}
.btn-paywall-primary:hover { opacity: 0.85; }

.btn-paywall-secondary {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ─── Post Tags ──────────────────────────────────────────── */
.post-tags-wrap {
  border-top: 1px solid var(--color-border);
  padding: var(--space-l) 0;
}
.post-tags-inner {
  max-width: var(--container-text);
  margin: 0 auto;
  padding: 0 var(--space-l);
  display: flex;
  align-items: center;
  gap: var(--space-m);
  flex-wrap: wrap;
}
.post-tags-label { font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-text-light); }
.post-tags-list { display: flex; flex-wrap: wrap; gap: var(--space-s); }
.post-tag-link {
  font-size: 0.72rem;
  padding: 3px 10px;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-s);
  color: var(--color-text-muted);
  transition: border-color var(--transition), color var(--transition);
}
.post-tag-link:hover { border-color: var(--color-text); color: var(--color-text); opacity: 1; }

/* ─── Share ──────────────────────────────────────────────── */
.post-share {
  padding: var(--space-l) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.post-share-inner {
  max-width: var(--container-text);
  margin: 0 auto;
  padding: 0 var(--space-l);
  display: flex;
  align-items: center;
  gap: var(--space-m);
}
.post-share-label { font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-text-light); margin-right: var(--space-s); }

.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: border-color var(--transition), color var(--transition);
}
.share-btn:hover { border-color: var(--color-text); color: var(--color-text); opacity: 1; }

/* ─── Author Card ────────────────────────────────────────── */
.post-author-card {
  padding: var(--space-xl) 0;
}
.post-author-card-inner {
  max-width: var(--container-text);
  margin: 0 auto;
  padding: var(--space-l);
  background: var(--color-bg-alt);
  border-radius: var(--radius-m);
  display: flex;
  gap: var(--space-l);
  align-items: flex-start;
}
.post-author-card-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.post-author-card-avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-border);
  font-family: var(--font-serif-en);
  font-size: 1.5rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.post-author-card-content { display: flex; flex-direction: column; gap: var(--space-s); }
.post-author-card-name { font-size: 0.9rem; font-weight: 500; }
.post-author-card-name a { transition: opacity var(--transition); }
.post-author-card-name a:hover { opacity: 0.7; }
.post-author-card-bio { font-size: 0.82rem; color: var(--color-text-muted); line-height: 1.7; }
.post-author-card-link { font-size: 0.75rem; color: var(--color-accent); }

/* ─── Related Posts ──────────────────────────────────────── */
.related-posts {
  padding: var(--space-xxl) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}
.related-posts-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-l);
}

/* ─── Tag Page ───────────────────────────────────────────── */
.tag-header {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-height);
}
.tag-header-inner { width: 100%; }
.tag-header-bg {
  position: absolute;
  inset: 0;
}
.tag-header-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.tag-header-bg-placeholder { }
.tag-header-bg-placeholder[data-category="lifestyle"] { background: linear-gradient(135deg, #d4c5b0 0%, #b8a898 100%); }
.tag-header-bg-placeholder[data-category="culture"] { background: linear-gradient(135deg, #9bb5c8 0%, #7a9ab4 100%); }
.tag-header-bg-placeholder[data-category="politics-economy"] { background: linear-gradient(135deg, #8a9ab0 0%, #6b7d95 100%); }
.tag-header-bg-placeholder[data-category="technology"] { background: linear-gradient(135deg, #a8b4c8 0%, #8090a8 100%); }
.tag-header-bg-placeholder[data-category="design"] { background: linear-gradient(135deg, #c8b4a8 0%, #a89088 100%); }
.tag-header-bg-placeholder[data-category="essays"] { background: linear-gradient(135deg, #b4b0c0 0%, #9890a8 100%); }

.tag-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.45) 0%,
    rgba(0,0,0,0.60) 60%,
    rgba(0,0,0,0.72) 100%
  );
}
.tag-header-content {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-l);
  color: #fff;
}
.tag-title {
  font-family: var(--font-display-jp), var(--font-serif-en);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 400;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-m);
}
.tag-description { font-size: 1.1rem; color: rgba(255,255,255,0.85); margin-bottom: var(--space-m); }
.tag-count { font-size: 0.88rem; letter-spacing: 0.12em; color: rgba(255,255,255,0.65); }

.tag-posts {
  padding: var(--space-xxl) 0;
}
.tag-posts-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-l);
}

/* Category subnav */
.category-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}
.category-subnav a {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.category-subnav a:hover,
.category-subnav a.active {
  border-color: var(--color-text);
  color: var(--color-text);
  opacity: 1;
}

/* ─── About Page ─────────────────────────────────────────── */
.about-hero {
  padding: var(--space-xxl) 0;
  border-bottom: 1px solid var(--color-border);
}
.about-hero-inner {
  max-width: var(--container-text);
  margin: 0 auto;
  padding: 0 var(--space-l);
  text-align: center;
}
.about-hero-title {
  font-family: var(--font-display-jp), var(--font-serif-jp);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-l);
}
.about-hero-lead {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text-muted);
}

.about-concept {
  padding: var(--space-xxl) 0;
  border-bottom: 1px solid var(--color-border);
}
.about-concept-inner {
  max-width: var(--container-text);
  margin: 0 auto;
  padding: 0 var(--space-l);
}
.about-lead-text {
  font-family: var(--font-serif-jp), var(--font-serif-en);
  font-size: 1.1rem;
  line-height: 2;
  margin-bottom: var(--space-l);
}
.about-concept-inner p { font-size: 0.95rem; line-height: 2; color: var(--color-text-muted); }

.about-vmv {
  padding: var(--space-xxl) 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}
.about-vmv-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-l);
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: var(--space-xl);
  align-start: start;
}
.about-vmv-divider { width: 1px; background: var(--color-border); }
.about-vmv-title {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: var(--space-m);
}
.about-vmv-text { font-size: 0.95rem; line-height: 1.85; }
.about-vmv-list { display: flex; flex-direction: column; gap: var(--space-l); }
.about-vmv-list li { display: flex; flex-direction: column; gap: var(--space-xs); }
.about-vmv-list strong { font-size: 0.9rem; font-weight: 500; padding-bottom: var(--space-xs); border-bottom: 1px solid var(--color-border); }
.about-vmv-list span { font-size: 0.82rem; line-height: 1.8; color: var(--color-text-muted); }

.about-authors { padding: var(--space-xxl) 0; border-bottom: 1px solid var(--color-border); }
.about-authors-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-l);
}
.about-authors-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }
.about-author-card { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-m); }
.about-author-avatar { width: 100px; height: 100px; border-radius: 50%; object-fit: cover; }
.about-author-avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  font-family: var(--font-serif-en);
  font-size: 2.5rem;
  color: var(--color-text-muted);
}
.about-author-name { font-family: var(--font-serif-en); font-size: 1.3rem; font-weight: 400; letter-spacing: 0.12em; }
.about-author-location { font-size: 0.75rem; color: var(--color-text-light); letter-spacing: 0.08em; }
.about-author-bio { font-size: 0.85rem; line-height: 1.8; color: var(--color-text-muted); }
.about-author-link { font-size: 0.75rem; color: var(--color-accent); }

/* Membership Plans */
.about-membership {
  padding: var(--space-xxl) 0;
  background: var(--color-text);
  color: var(--color-bg);
}
.about-membership-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-l);
}
.about-membership .section-label-text { color: rgba(255,255,255,0.5); }
.about-membership .section-label-diamond { color: rgba(255,255,255,0.3); }
.about-membership-lead { font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-bottom: var(--space-xl); text-align: center; }

.membership-plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-l);
  max-width: 760px;
  margin: 0 auto;
}

.membership-plan {
  padding: var(--space-xl);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-m);
  display: flex;
  flex-direction: column;
  gap: var(--space-m);
  position: relative;
}

.membership-plan-premium {
  border-color: var(--color-premium);
  background: rgba(139, 122, 180, 0.1);
}

.membership-plan-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-premium);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  padding: 3px 12px;
  border-radius: 100px;
}

.membership-plan-name {
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  font-weight: 400;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

.membership-plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.price-amount {
  font-family: var(--font-serif-en);
  font-size: 2.5rem;
  font-weight: 300;
}
.price-period { font-size: 0.8rem; color: rgba(255,255,255,0.5); }

.membership-plan-note { font-size: 0.72rem; color: rgba(255,255,255,0.5); line-height: 1.6; }

.membership-plan-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-s);
  flex: 1;
}
.membership-plan-features li {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
  padding: var(--space-s) 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-left: 1rem;
  position: relative;
}
.membership-plan-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: rgba(255,255,255,0.3);
  font-size: 0.7rem;
}

.membership-plan-cta { margin-top: var(--space-m); text-align: center; }
.membership-plan .btn-secondary {
  width: 100%;
  justify-content: center;
  border-color: rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.8);
}
.membership-plan .btn-secondary:hover { border-color: rgba(255,255,255,0.8); color: #fff; }
.membership-plan .btn-primary {
  width: 100%;
  justify-content: center;
  background: var(--color-premium);
}

/* ─── Author Page ────────────────────────────────────────── */
.author-header { padding: var(--space-xxl) 0; border-bottom: 1px solid var(--color-border); }
.author-header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-l);
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}
.author-header-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.author-header-avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  font-family: var(--font-serif-en);
  font-size: 2rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.author-header-info { display: flex; flex-direction: column; gap: var(--space-s); }
.author-header-name { font-family: var(--font-serif-en); font-size: 2rem; font-weight: 300; letter-spacing: 0.1em; }
.author-header-location { font-size: 0.75rem; color: var(--color-text-light); }
.author-header-bio { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.8; max-width: 500px; }
.author-header-count { font-size: 0.72rem; color: var(--color-text-light); letter-spacing: 0.08em; }
.author-posts { padding: var(--space-xxl) 0; }
.author-posts-inner { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-l); }

/* ─── Error Page ─────────────────────────────────────────── */
.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  padding: var(--space-xl);
}
.error-page-inner { text-align: center; }
.error-diamond { font-size: 1.5rem; color: var(--color-silver); margin-bottom: var(--space-l); }
.error-code {
  font-family: var(--font-serif-en);
  font-size: clamp(4rem, 15vw, 10rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--space-m);
}
.error-message {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

/* ─── Page / Static Pages ────────────────────────────────── */
.page-single { max-width: var(--container-text); margin: 0 auto; padding: var(--space-xxl) var(--space-l); }
.page-header { margin-bottom: var(--space-xl); padding-bottom: var(--space-xl); border-bottom: 1px solid var(--color-border); }
.page-title { font-family: var(--font-serif-jp), var(--font-serif-en); font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 400; letter-spacing: 0.02em; }
.page-excerpt { font-size: 1rem; color: var(--color-text-muted); margin-top: var(--space-m); line-height: 1.8; }
.page-feature-image-wrap { margin-bottom: var(--space-xl); }
.page-feature-image { width: 100%; max-height: 60vh; object-fit: cover; border-radius: var(--radius-m); }
.page-content { font-size: 1rem; line-height: 2; }

/* ─── Footer ─────────────────────────────────────────────── */
.site-footer {
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-xxl) 0 0;
}

.site-footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-l) var(--space-xxl);
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--space-xxl);
  align-items: start;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.site-footer-logo-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.site-footer-logo-link .taomi-logo-mark {
  width: 20px;
  height: 20px;
  color: rgba(255,255,255,0.8);
}
.site-footer-logo-link:hover .taomi-logo-mark { opacity: 0.6; }

.site-footer-logo-text {
  font-family: var(--font-serif-en);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
}
.site-footer-tagline { font-size: 0.78rem; color: rgba(255,255,255,0.4); margin-top: var(--space-m); line-height: 1.7; max-width: 260px; }

.site-footer-nav { display: flex; gap: var(--space-xxl); }
.site-footer-nav-title {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-m);
}
.site-footer-nav ul { display: flex; flex-direction: column; gap: var(--space-s); }
.site-footer-nav a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.site-footer-nav a:hover { color: #fff; opacity: 1; }

.site-footer-sns {
  display: flex;
  flex-direction: column;
  gap: var(--space-m);
}
.sns-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.6);
  transition: border-color var(--transition), color var(--transition);
}
.sns-link:hover { border-color: rgba(255,255,255,0.6); color: #fff; opacity: 1; }

.site-footer-bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-l) var(--space-l);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-footer-copyright { font-size: 0.7rem; color: rgba(255,255,255,0.3); letter-spacing: 0.05em; }
.site-footer-legal { display: flex; gap: var(--space-l); }
.site-footer-legal a { font-size: 0.7rem; color: rgba(255,255,255,0.3); transition: color var(--transition); }
.site-footer-legal a:hover { color: rgba(255,255,255,0.6); opacity: 1; }

/* ─── Ghost Koenig Editor Card Styles ───────────────────── */
/* Required: .kg-width-wide and .kg-width-full */

.kg-width-wide {
  position: relative;
  width: 85vw;
  max-width: 1200px;
  margin-left: calc(50% - 42.5vw);
  margin-right: calc(50% - 42.5vw);
}

.kg-width-full {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.kg-image-card { margin: var(--space-l) 0; }
.kg-image-card img { border-radius: var(--radius-m); width: 100%; }

.kg-gallery-card { margin: var(--space-l) 0; }
.kg-gallery-container { display: flex; flex-direction: column; gap: 4px; }
.kg-gallery-row { display: flex; gap: 4px; }
.kg-gallery-image { flex: 1; object-fit: cover; border-radius: var(--radius-s); }

.kg-bookmark-card {
  margin: var(--space-l) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.kg-bookmark-container {
  display: flex;
  text-decoration: none;
  color: inherit;
}
.kg-bookmark-content {
  flex: 1;
  padding: var(--space-m);
}
.kg-bookmark-title {
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}
.kg-bookmark-description {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.kg-bookmark-metadata {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  margin-top: var(--space-m);
  font-size: 0.72rem;
  color: var(--color-text-light);
}
.kg-bookmark-icon { width: 16px; height: 16px; }
.kg-bookmark-thumbnail {
  width: 160px;
  flex-shrink: 0;
}
.kg-bookmark-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.kg-video-card { margin: var(--space-l) 0; border-radius: var(--radius-m); overflow: hidden; }
.kg-video-card video { width: 100%; display: block; }

.kg-audio-card {
  margin: var(--space-l) 0;
  padding: var(--space-m) var(--space-l);
  background: var(--color-bg-alt);
  border-radius: var(--radius-m);
  border: 1px solid var(--color-border);
}

.kg-toggle-card {
  margin: var(--space-m) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.kg-toggle-heading {
  padding: var(--space-m);
  cursor: pointer;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.kg-toggle-content {
  padding: 0 var(--space-m) var(--space-m);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.kg-callout-card {
  display: flex;
  gap: var(--space-m);
  padding: var(--space-m) var(--space-l);
  margin: var(--space-l) 0;
  background: var(--color-premium-bg);
  border-left: 3px solid var(--color-lavender);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
}
.kg-callout-emoji { font-size: 1.25rem; flex-shrink: 0; }
.kg-callout-text { font-size: 0.9rem; line-height: 1.8; }

.kg-nft-card { margin: var(--space-l) 0; }
.kg-product-card { margin: var(--space-l) 0; border: 1px solid var(--color-border); border-radius: var(--radius-m); padding: var(--space-l); }
.kg-header-card { margin: var(--space-xl) 0; text-align: center; padding: var(--space-xl); background: var(--color-bg-alt); border-radius: var(--radius-m); }

.kg-code-card {
  margin: var(--space-l) 0;
}
.kg-code-card pre {
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-l);
  border-radius: var(--radius-m);
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.7;
}

.kg-embed-card { margin: var(--space-l) 0; }
.kg-embed-card iframe { width: 100%; border-radius: var(--radius-m); }

.kg-hr-card { margin: var(--space-xl) 0; }
.kg-hr-card hr { border: none; border-top: 1px solid var(--color-border); }

/* ─── Campaign Banner ────────────────────────────────────── */
.campaign-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: linear-gradient(90deg, var(--color-deep-blue), var(--color-lavender));
  color: #fff;
}

.campaign-banner-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-m) var(--space-l);
  display: flex;
  align-items: center;
  gap: var(--space-l);
  flex-wrap: wrap;
}

.campaign-icon {
  font-size: 0.8rem;
  opacity: 0.7;
  flex-shrink: 0;
}

.campaign-text {
  font-size: 0.8rem;
  line-height: 1.5;
  flex: 1;
  color: rgba(255,255,255,0.9);
}
.campaign-text strong { color: #fff; }

.campaign-cta {
  flex-shrink: 0;
  padding: 0.4rem 1.25rem;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: var(--radius-s);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: #fff;
  white-space: nowrap;
  transition: background var(--transition);
}
.campaign-cta:hover { background: rgba(255,255,255,0.3); opacity: 1; }

.campaign-close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
  line-height: 1;
  transition: background var(--transition);
}
.campaign-close:hover { background: rgba(255,255,255,0.25); }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .site-nav { display: none; }
  .site-nav-toggle { display: flex; }
  .btn-login, .btn-signup { display: none; }

  .featured-post { grid-template-columns: 1fr; gap: var(--space-l); }
  .feed-classic { grid-template-columns: repeat(2, 1fr); }
  .feed-grid { grid-template-columns: repeat(2, 1fr); }

  .about-vmv-inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  .about-vmv-divider { display: none; }
  .membership-plans { grid-template-columns: 1fr; }
  .site-footer-inner { grid-template-columns: 1fr; gap: var(--space-xl); }
  .site-footer-nav { flex-wrap: wrap; gap: var(--space-xl); }
  .site-footer-sns { flex-direction: row; }
}

@media (max-width: 768px) {
  :root {
    --space-xl:  2.5rem;
    --space-xxl: 5rem;
  }

  .section-label { margin-bottom: var(--space-l); }

  .feed-classic { grid-template-columns: 1fr; }
  .feed-grid { grid-template-columns: 1fr; }

  .category-nav-grid { grid-template-columns: repeat(2, 1fr); }

  .about-authors-grid { grid-template-columns: 1fr; }

  .author-header-inner { flex-direction: column; text-align: center; }

  .post-header { padding: var(--space-xl) 0; }
  .post-meta { flex-direction: column; align-items: flex-start; }

  .post-author-card-inner { flex-direction: column; }

  .site-footer-bottom { flex-direction: column; gap: var(--space-m); text-align: center; }
}

@media (max-width: 480px) {
  .category-nav-grid { grid-template-columns: 1fr; }
  .site-header-inner { padding: 0 var(--space-m); }
  .container, .container-text { padding: 0 var(--space-m); }
}