/* ==========================================================================
   komePortal - Premium Modern Stylesheet (Vanilla CSS)
   Design System: Deep Slate Dark Mode + Cyber Cyan & Amber Glow
   ========================================================================== */

:root {
  /* カラーパレット */
  --bg-base: #070a13;
  --bg-surface: #0f172a;
  --bg-surface-elevated: #1e293b;
  --glass-bg: rgba(15, 23, 42, 0.65);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(0, 242, 254, 0.35);

  --accent-cyan: #00f2fe;
  --accent-cyan-glow: rgba(0, 242, 254, 0.25);
  --accent-amber: #f59e0b;
  --accent-amber-glow: rgba(245, 158, 11, 0.25);
  --accent-emerald: #10b981;
  --accent-purple: #8b5cf6;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* タイポグラフィ */
  --font-en: 'Outfit', sans-serif;
  --font-ja: 'Noto Sans JP', sans-serif;

  /* アニメーション */
  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
}

/* リセット＆基本設定 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-base);
  color: var(--text-main);
  font-family: var(--font-ja);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* アンビエント（背景の光） */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

.glow-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #0284c7 0%, transparent 70%);
  top: -100px;
  left: -100px;
}

.glow-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #7c3aed 0%, transparent 70%);
  top: 30%;
  right: -150px;
}

.glow-3 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, #d97706 0%, transparent 70%);
  bottom: 10%;
  left: 20%;
}

/* ==========================================================================
   ナビゲーションバー
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 10, 19, 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-logo {
  font-size: 1.6rem;
}

.brand-name {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.accent-text {
  color: var(--accent-cyan);
}

.badge-tag {
  background: rgba(0, 242, 254, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 242, 254, 0.3);
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-family: var(--font-en);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--text-main);
}

.nav-btn {
  background: var(--bg-surface-elevated);
  color: var(--text-main);
  text-decoration: none;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
}

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   ヒーローセクション
   ========================================================================== */
.hero-section {
  position: relative;
  z-index: 1;
  padding: 3rem 0 2rem;
  text-align: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1.8rem;
}

.gradient-text {
  background: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 780px;
  margin-bottom: 2.5rem;
}

.stats-ribbon {
  display: flex;
  align-items: center;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  gap: 2rem;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-num {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-cyan);
  line-height: 1;
}

.stat-num small {
  font-size: 1rem;
  font-weight: 700;
  margin-left: 0.15rem;
  color: var(--text-muted);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 600;
  margin-top: 0.35rem;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--glass-border);
}

/* ==========================================================================
   ショーケース（フィルター＆グリッド）
   ========================================================================== */
.showcase-section {
  position: relative;
  z-index: 1;
  padding-bottom: 6rem;
}

.filter-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
  padding: 0.6rem;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.filter-tab {
  background: transparent;
  color: var(--text-muted);
  border: none;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.filter-tab:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.filter-tab.active {
  background: var(--bg-surface-elevated);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 242, 254, 0.3);
  box-shadow: 0 4px 16px rgba(0, 242, 254, 0.15);
}

.tab-count {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
}

.search-box input {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--glass-border);
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.9rem;
  font-family: inherit;
  width: 240px;
  outline: none;
  transition: var(--transition-smooth);
}

.search-box input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan-glow);
}

/* グリッドレイアウト */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.8rem;
}

/* プロジェクトカード */
.project-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  position: relative;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-hover);
  box-shadow: 0 16px 32px -8px rgba(0, 242, 254, 0.2);
}

/* カード上部メディア・バナー */
.card-media {
  height: 140px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.card-media-video {
  background: linear-gradient(135deg, #1e1b4b 0%, #0f172a 100%);
  border-bottom: 1px solid rgba(239, 68, 68, 0.3);
}

.card-media-ep4 {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #451a03 100%);
  border-bottom: 1px solid rgba(245, 158, 11, 0.4);
}

.card-media-web3 {
  background: linear-gradient(135deg, #0284c7 0%, #1e293b 100%);
  border-bottom: 1px solid rgba(2, 132, 199, 0.4);
}

.card-media-game {
  background: linear-gradient(135deg, #eab308 0%, #ca8a04 100%);
  border-bottom: 1px solid rgba(234, 179, 8, 0.4);
}

.card-media-voyager {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
  border-bottom: 1px solid rgba(99, 102, 241, 0.4);
}

.card-media-bh {
  background: radial-gradient(circle at center, #000 0%, #1e1b4b 70%, #070a13 100%);
  border-bottom: 1px solid rgba(139, 92, 246, 0.4);
}

.card-media-showcase {
  background: linear-gradient(135deg, #065f46 0%, #0284c7 100%);
  border-bottom: 1px solid rgba(16, 185, 129, 0.4);
}

.card-media-vtuber {
  background: linear-gradient(135deg, #ec4899 0%, #831843 100%);
  border-bottom: 1px solid rgba(236, 72, 153, 0.4);
}

.card-media-cooking {
  background: linear-gradient(135deg, #ea580c 0%, #9a3412 100%);
  border-bottom: 1px solid rgba(234, 88, 12, 0.4);
}

.card-media-factory {
  background: linear-gradient(135deg, #4f46e5 0%, #312e81 100%);
  border-bottom: 1px solid rgba(79, 70, 229, 0.4);
}

.card-media-gunbai {
  background: linear-gradient(135deg, #991b1b 0%, #450a0a 100%);
  border-bottom: 1px solid rgba(220, 38, 38, 0.4);
}

.card-media-pig {
  background: linear-gradient(135deg, #f43f5e 0%, #be123c 100%);
  border-bottom: 1px solid rgba(244, 63, 94, 0.4);
}

.card-media-litlink {
  background: linear-gradient(135deg, #0e7490 0%, #164e63 100%);
  border-bottom: 1px solid rgba(6, 182, 212, 0.4);
}

.card-media-stamp-kobo {
  background: linear-gradient(135deg, #0284c7 0%, #0d9488 50%, #1e1b4b 100%);
  border-bottom: 1px solid rgba(13, 148, 136, 0.4);
}

.card-media-youtube {
  background: linear-gradient(135deg, #991b1b 0%, #7f1d1d 50%, #1e1b4b 100%);
  border-bottom: 1px solid rgba(239, 68, 68, 0.4);
}

.card-media-local {
  background: linear-gradient(135deg, #334155 0%, #0f172a 100%);
  border-bottom: 1px solid rgba(148, 163, 184, 0.4);
}

.card-media-manga2 {
  background: linear-gradient(135deg, #7c2d12 0%, #431407 100%);
  border-bottom: 1px solid rgba(249, 115, 22, 0.4);
}

.card-media-aioffice {
  background: linear-gradient(135deg, #064e3b 0%, #022c22 100%);
  border-bottom: 1px solid rgba(16, 185, 129, 0.4);
}

.card-media-threads {
  background: linear-gradient(135deg, #18181b 0%, #09090b 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.card-media-bat {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-bottom: 1px solid rgba(56, 189, 248, 0.4);
}

.card-media-short {
  background: linear-gradient(135deg, #831843 0%, #4c0519 100%);
  border-bottom: 1px solid rgba(244, 63, 94, 0.4);
}

.card-media-remotion {
  background: linear-gradient(135deg, #3730a3 0%, #1e1b4b 100%);
  border-bottom: 1px solid rgba(99, 102, 241, 0.4);
}

.card-media-astro {
  background: linear-gradient(135deg, #082f49 0%, #0284c7 100%);
  border-bottom: 1px solid rgba(0, 242, 254, 0.3);
}

.card-media-stamp {
  background: linear-gradient(135deg, #14532d 0%, #064e3b 100%);
  border-bottom: 1px solid rgba(16, 185, 129, 0.3);
}

.card-media-guide {
  background: linear-gradient(135deg, #451a03 0%, #78350f 100%);
  border-bottom: 1px solid rgba(245, 158, 11, 0.3);
}

.card-media-tool {
  background: linear-gradient(135deg, #312e81 0%, #1e1b4b 100%);
  border-bottom: 1px solid rgba(139, 92, 246, 0.3);
}

.card-media-finance {
  background: linear-gradient(135deg, #022c22 0%, #0f172a 100%);
  border-bottom: 1px solid rgba(16, 185, 129, 0.3);
}

.card-media-noto {
  background: linear-gradient(135deg, #701a75 0%, #4a044e 100%);
  border-bottom: 1px solid rgba(236, 72, 153, 0.3);
}

.card-media-dagashi {
  background: linear-gradient(135deg, #831843 0%, #500724 100%);
  border-bottom: 1px solid rgba(244, 63, 94, 0.3);
}

.card-media-rebellion {
  background: linear-gradient(135deg, #172554 0%, #1e3a8a 100%);
  border-bottom: 1px solid rgba(59, 130, 246, 0.3);
}

.card-media-kit {
  background: linear-gradient(135deg, #2e1065 0%, #1e1b4b 100%);
  border-bottom: 1px solid rgba(168, 85, 247, 0.3);
}

.card-media-brain {
  background: linear-gradient(135deg, #042f2e 0%, #064e3b 100%);
  border-bottom: 1px solid rgba(20, 184, 166, 0.3);
}

.card-media-img {
  position: relative;
  background-size: cover;
  background-position: center;
  transition: transform 0.3s ease;
}

.card-media-img:hover {
  filter: brightness(1.05);
}

.zoom-hint {
  position: absolute;
  bottom: 8px;
  right: 12px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  color: var(--text-main);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   画像拡大モーダル (Lightbox)
   ========================================================================== */
.image-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 10, 20, 0.88);
  backdrop-filter: blur(12px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.image-modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-content-wrapper {
  position: relative;
  max-width: 92vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  0% { transform: scale(0.95); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.modal-img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 242, 254, 0.2);
  object-fit: contain;
}

.modal-caption {
  margin-top: 0.8rem;
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 700;
  background: rgba(15, 23, 42, 0.85);
  padding: 0.4rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
}

.modal-close-btn {
  position: absolute;
  top: -45px;
  right: 0;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-size: 1.5rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.card-icon-large {
  font-size: 3.2rem;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5));
}

.media-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  color: var(--text-main);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.url-chip {
  position: absolute;
  bottom: 8px;
  right: 12px;
  background: rgba(0, 0, 0, 0.7);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-family: monospace;
  color: var(--accent-cyan);
}

.platform-badges {
  position: absolute;
  bottom: 8px;
  left: 12px;
  display: flex;
  gap: 0.35rem;
}

.p-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  color: #fff;
}

.p-badge.yt { background: #ff0000; }
.p-badge.ig { background: #e1306c; }
.p-badge.th { background: #000; border: 1px solid #444; }

/* カード本文 */
.card-body {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-tags {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.7rem;
}

.tag {
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--bg-surface-elevated);
  color: var(--text-muted);
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
}

.tag-accent {
  background: rgba(0, 242, 254, 0.12);
  color: var(--accent-cyan);
}

.tag-gold {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
}

.card-title {
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.7rem;
  color: var(--text-main);
}

.card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
}

.skill-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: auto;
}

.skill-pill {
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-dim);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-weight: 500;
}

/* カードフッター（アクションボタン） */
.card-footer {
  padding: 1rem 1.4rem;
  background: rgba(10, 15, 29, 0.5);
  border-top: 1px solid var(--glass-border);
  display: flex;
  gap: 0.6rem;
}

.card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition-smooth);
  flex: 1;
  text-align: center;
}

.primary-btn {
  background: linear-gradient(135deg, #00f2fe 0%, #0284c7 100%);
  color: #070a13;
  box-shadow: 0 4px 12px rgba(0, 242, 254, 0.25);
}

.primary-btn:hover {
  box-shadow: 0 6px 20px rgba(0, 242, 254, 0.45);
  transform: translateY(-2px);
}

.secondary-btn {
  background: var(--bg-surface-elevated);
  color: var(--text-main);
  border: 1px solid var(--glass-border);
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.static-btn {
  cursor: default;
  color: var(--text-muted);
}

/* ==========================================================================
   スキルセットセクション
   ========================================================================== */
.skills-section {
  position: relative;
  z-index: 1;
  padding: 5rem 0;
  background: rgba(15, 23, 42, 0.45);
  border-top: 1px solid var(--glass-border);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.eyebrow {
  display: block;
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 0.8rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.8rem;
}

.skill-category-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition-smooth);
}

.skill-category-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-4px);
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--glass-border);
}

.cat-icon {
  font-size: 2rem;
}

.skill-cat-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.skill-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.skill-list li {
  font-size: 0.92rem;
  color: var(--text-muted);
  padding-left: 1.2rem;
  position: relative;
}

.skill-list li::before {
  content: "•";
  color: var(--accent-cyan);
  position: absolute;
  left: 0;
  font-size: 1.4rem;
  line-height: 1;
}

.skill-list strong {
  color: var(--text-main);
  font-weight: 600;
}

/* ==========================================================================
   フッター
   ========================================================================== */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--glass-border);
  padding: 3.5rem 0 2rem;
  background: var(--bg-base);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer-brand strong {
  font-size: 1.2rem;
  font-family: var(--font-en);
}

.footer-brand p {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 0.35rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

.copyright {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* レスポンシブ */
@media (max-width: 768px) {
  .pc-only { display: none; }
  .grid-container { grid-template-columns: 1fr; }
  .filter-wrapper { flex-direction: column; align-items: stretch; }
  .search-box input { width: 100%; }
  .stats-ribbon { flex-direction: column; gap: 1rem; }
  .stat-divider { width: 60px; height: 1px; }
  .footer-content { flex-direction: column; text-align: center; }
}