/* ============================================================
   Anime Japanese Hub — Main CSS
   Theme: Japan Ink (v2.0)
   Deep navy hero + Japan Red CTAs + Sakura accents
   ============================================================ */

/* ── 1. CSS Variables ── */
:root {
  /* Primary — Japan Red */
  --color-primary:        #E63946;
  --color-primary-dark:   #C1121F;
  --color-primary-light:  #FFF0F1;

  /* Sakura accent */
  --color-sakura:         #FFB4C8;
  --color-sakura-dark:    #F07096;

  /* Hero / dark surfaces */
  --color-hero-bg:        #0D0D1F;
  --color-hero-mid:       #1A1A35;
  --color-hero-text:      #FFFFFF;
  --color-hero-muted:     rgba(255,255,255,0.65);

  /* Content neutrals */
  --color-cream:          #FAFAF7;
  --color-gray-900:       #1C1C1E;
  --color-gray-700:       #3A3A3C;
  --color-gray-500:       #636366;
  --color-gray-200:       #E5E5EA;
  --color-gray-50:        #F2F2F7;
  --color-white:          #FFFFFF;

  /* Semantic */
  --color-success:        #34C759;
  --color-warning:        #FF9F0A;
  --color-danger:         #FF3B30;
  --color-star:           #FF9F0A;

  /* CTA */
  --color-cta-bg:         #E63946;
  --color-cta-hover:      #C1121F;
  --color-cta-text:       #FFFFFF;
  --color-cta-secondary:  #FFF0F1;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
               'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;

  --leading-tight:  1.25;
  --leading-normal: 1.6;
  --leading-loose:  1.8;

  --content-width: 740px;
  --wide-width:    1100px;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
}

/* ── 2. Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-gray-900);
  background: var(--color-cream);
  line-height: var(--leading-loose);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); }
ul, ol { padding-left: var(--space-6); }

/* ── 3. Sale Banner ── */
.sale-banner {
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: 8px var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  position: relative;
  z-index: 200;
}
.sale-banner a {
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 2px;
  margin-left: var(--space-2);
}
.sale-banner a:hover { opacity: 0.85; }

/* ── 4. Header ── */
.site-header {
  background: var(--color-hero-bg);
  padding: var(--space-4) var(--space-8);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-header-inner {
  max-width: var(--wide-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-white);
  text-decoration: none;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.site-logo span { color: var(--color-sakura); }
.site-logo .logo-ja {
  font-size: var(--text-xs);
  color: var(--color-hero-muted);
  display: block;
  letter-spacing: 0.12em;
  font-weight: 400;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.site-nav a {
  color: rgba(255,255,255,0.75);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color 0.15s;
  text-decoration: none;
}
.site-nav a:hover { color: var(--color-white); }
.nav-cta {
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  padding: 6px 16px;
  border-radius: var(--radius-md);
  font-weight: 700 !important;
  font-size: var(--text-sm);
  transition: background 0.15s !important;
}
.nav-cta:hover { background: var(--color-primary-dark) !important; }

@media (max-width: 768px) {
  .site-header { padding: var(--space-3) var(--space-4); }
  .site-nav { gap: var(--space-4); }
  .site-nav a:not(.nav-cta) { display: none; }
}

/* ── 5. Hero Section ── */
.site-hero {
  background: var(--color-hero-bg);
  position: relative;
  overflow: hidden;
  padding: 0;
  min-height: 580px;
}
/* Subtle Japanese grid pattern */
.site-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}
/* Radial red glow — shifted left for character balance */
.site-hero::after {
  content: '';
  position: absolute;
  top: -10%;
  left: 30%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(ellipse, rgba(230,57,70,0.16) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

/* ── Hero 2-column layout ── */
.hero-layout {
  max-width: var(--wide-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 380px;
  align-items: flex-end;
  min-height: 580px;
  position: relative;
  z-index: 1;
}

/* Character image column */
.hero-character {
  position: relative;
  align-self: flex-end;
  line-height: 0;
}
.hero-character img {
  height: 600px;
  width: auto;
  display: block;
  object-fit: contain;
  object-position: bottom center;
  max-width: 100%;
  filter: drop-shadow(0 0 40px rgba(230,57,70,0.25));
}
/* Fade left edge to blend with hero background */
.hero-character::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 120px;
  background: linear-gradient(to right, var(--color-hero-bg), transparent);
  z-index: 2;
  pointer-events: none;
}
/* Fade bottom edge */
.hero-character::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 60px;
  background: linear-gradient(to top, var(--color-hero-bg), transparent);
  z-index: 2;
  pointer-events: none;
}

@media (max-width: 960px) {
  .hero-layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-character {
    display: none;
  }
  .hero-inner {
    text-align: center !important;
    padding: var(--space-16) var(--space-4) !important;
  }
}

.hero-inner {
  max-width: 560px;
  margin: 0;
  text-align: left;
  position: relative;
  z-index: 1;
  padding: var(--space-12) var(--space-8) var(--space-12) 0;
}
.hero-ja-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--color-sakura);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: var(--space-6);
  text-transform: uppercase;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}
.hero-title .accent { color: var(--color-primary); }
.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-hero-muted);
  margin-bottom: var(--space-8);
  line-height: var(--leading-normal);
  max-width: 520px;
  margin-left: 0;
  margin-right: 0;
}
.hero-cta-group {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}
.hero-badges {
  display: flex;
  gap: var(--space-4);
  justify-content: flex-start;
  flex-wrap: wrap;
}
.hero-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-hero-muted);
  font-size: var(--text-sm);
}
.hero-badge .badge-icon { font-size: 1.1em; }

/* ── 6. CTA Buttons ── */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px var(--space-8);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.1s ease;
  border: none;
  white-space: nowrap;
}
.cta-button:active { transform: scale(0.98); }
.cta-primary {
  background: var(--color-cta-bg);
  color: var(--color-cta-text);
}
.cta-primary:hover { background: var(--color-cta-hover); color: var(--color-cta-text); }
.cta-secondary {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.35);
}
.cta-secondary:hover { border-color: var(--color-white); color: var(--color-white); }
.cta-light {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.cta-light:hover { background: #ffdde0; color: var(--color-primary-dark); }

/* ── 7. Section Basics ── */
.section {
  padding: var(--space-16) var(--space-4);
}
.section-dark {
  background: var(--color-hero-bg);
  color: var(--color-white);
}
.section-cream { background: var(--color-cream); }
.section-white { background: var(--color-white); }
.section-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}
.section-title-white { color: var(--color-white); }
.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-gray-500);
  margin-bottom: var(--space-8);
}
.section-subtitle-white { color: var(--color-hero-muted); }
.container {
  max-width: var(--wide-width);
  margin: 0 auto;
}
.text-center { text-align: center; }

/* ── 8. Comparison Table ── */
.comparison-section {
  background: var(--color-white);
  padding: var(--space-16) var(--space-4);
}
.comparison-section .section-title { text-align: center; }
.comparison-section .section-subtitle { text-align: center; }
.comparison-table-wrapper {
  overflow-x: auto;
  margin: var(--space-8) auto;
  max-width: 900px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.comparison-table thead th {
  background: var(--color-hero-bg);
  color: var(--color-white);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.comparison-table thead th:first-child { border-radius: var(--radius-lg) 0 0 0; }
.comparison-table thead th:last-child  { border-radius: 0 var(--radius-lg) 0 0; }
.comparison-table tbody td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-gray-200);
  vertical-align: middle;
}
.comparison-table tbody tr:last-child td { border-bottom: none; }
.comparison-table tbody tr:hover { background: var(--color-gray-50); }
.comparison-table .top-pick { background: var(--color-primary-light); }
.comparison-table .top-pick td { font-weight: 500; }
.stars { color: var(--color-star); letter-spacing: 2px; }
.btn-sm { padding: var(--space-2) var(--space-4) !important; font-size: var(--text-sm) !important; }

/* ── 9. Post Cards ── */
.posts-section {
  background: var(--color-cream);
  padding: var(--space-16) var(--space-4);
}
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
  max-width: var(--wide-width);
  margin: 0 auto;
}
.post-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}
.post-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}
/* Category-based thumbnail gradients */
.post-card-thumb {
  height: 160px;
  position: relative;
  overflow: hidden;
}
/* Category thumbnails — Izami character images */
.post-card-thumb-bestlist {
  background: url('/images/izami-scroll.png') center/cover no-repeat;
}
.post-card-thumb-review {
  background: url('/images/izami-city.png') center top/cover no-repeat;
}
.post-card-thumb-howto {
  background: url('/images/izami-scroll.png') center/cover no-repeat;
}
.post-card-thumb-jlpt {
  background: url('/images/izami-scroll.png') center/cover no-repeat;
}
.post-card-thumb-anime {
  background: url('/images/izami-sakura.png') center/cover no-repeat;
}
.post-card-thumb-default {
  background: url('/images/izami-city.png') center top/cover no-repeat;
}
/* Overlay on thumbnails for text readability */
.post-card-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13,13,31,0.3) 0%,
    rgba(13,13,31,0.6) 100%
  );
  z-index: 1;
}
.post-card-thumb-label { z-index: 2; }
.post-card-thumb-ja    { z-index: 2; }
.post-card-thumb-label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-size: 28px;
  opacity: 0.9;
}
.post-card-thumb-ja {
  position: absolute;
  bottom: 10px;
  right: 12px;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
}
.post-card-body {
  padding: var(--space-4) var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.post-card-category {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: var(--space-3);
}
.post-card-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-gray-900);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-2);
  flex: 1;
}
.post-card-title a { color: inherit; text-decoration: none; }
.post-card-title a:hover { color: var(--color-primary); }
.post-card-meta {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

/* ── 10. Trust / Feature Section ── */
.trust-section {
  background: var(--color-hero-bg);
  padding: var(--space-12) var(--space-4);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-6);
  max-width: var(--wide-width);
  margin: 0 auto;
}
.trust-item {
  text-align: center;
}
.trust-icon {
  font-size: 2rem;
  margin-bottom: var(--space-3);
}
.trust-label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-1);
}
.trust-ja {
  font-size: var(--text-xs);
  color: var(--color-hero-muted);
  letter-spacing: 0.1em;
}

/* ── 11. Article Layout ── */
.article-container {
  display: grid;
  grid-template-columns: minmax(0, var(--content-width)) 280px;
  gap: var(--space-12);
  max-width: var(--wide-width);
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}
@media (max-width: 960px) {
  .article-container {
    grid-template-columns: 1fr;
  }
  .sidebar { display: none; }
}

/* ── 12. Breadcrumb ── */
.breadcrumb {
  max-width: var(--wide-width);
  margin: 0 auto;
  padding: var(--space-3) var(--space-4) 0;
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}
.breadcrumb a { color: var(--color-gray-500); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { margin: 0 var(--space-1); }

/* ── 13. Article Header ── */
.article-header { margin-bottom: var(--space-8); }
.article-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: var(--space-4);
}
.article-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-gray-900);
  line-height: 1.2;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}
.article-meta {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
  padding-bottom: var(--space-4);
}
.article-meta .author {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--color-gray-700);
}
.author-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-sakura));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-xs);
  font-weight: 700;
}

/* ── 14. Article Body Prose ── */
.article-body h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-gray-900);
  margin: var(--space-8) 0 var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-gray-200);
  letter-spacing: -0.01em;
}
.article-body h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-gray-900);
  margin: var(--space-6) 0 var(--space-3);
}
.article-body p {
  margin-bottom: var(--space-4);
  line-height: var(--leading-loose);
  color: var(--color-gray-700);
}
.article-body ul, .article-body ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-8);
  color: var(--color-gray-700);
}
.article-body li { margin-bottom: var(--space-2); }
.article-body strong { color: var(--color-gray-900); font-weight: 700; }
.article-body hr {
  border: none;
  border-top: 1px solid var(--color-gray-200);
  margin: var(--space-8) 0;
}

/* ── 15. Sidebar ── */
.sidebar { position: sticky; top: 80px; height: fit-content; }
.sidebar-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
}
.sidebar-card-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-500);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.sidebar-top-pick {
  background: var(--color-hero-bg);
  border-color: var(--color-hero-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
  text-align: center;
}
.sidebar-top-pick .pick-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-sakura);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.sidebar-top-pick .pick-name {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}
.sidebar-top-pick .pick-meta {
  font-size: var(--text-sm);
  color: var(--color-hero-muted);
  margin-bottom: var(--space-4);
}
.sidebar-top-pick .cta-primary {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 10px var(--space-4);
  font-size: var(--text-sm);
}
.related-list { list-style: none; padding: 0; }
.related-list li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-gray-200);
  font-size: var(--text-sm);
}
.related-list li:last-child { border-bottom: none; }
.related-list a { color: var(--color-gray-700); }
.related-list a:hover { color: var(--color-primary); }

/* ── 16. Disclosure Banner ── */
.disclosure-banner {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin-bottom: var(--space-8);
}
.disclosure-banner a { color: var(--color-primary); }

/* ── 17. TOC ── */
.toc {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-4) var(--space-6);
  margin: var(--space-8) 0;
}
.toc-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-3);
  border: none;
}
.toc-list { margin: 0; padding-left: var(--space-6); }
.toc-list li { margin-bottom: var(--space-1); }
.toc-list a {
  color: var(--color-primary-dark);
  font-size: var(--text-sm);
  text-decoration: none;
}
.toc-list a:hover { text-decoration: underline; }

/* ── 18. CTA Block ── */
.cta-block {
  background: linear-gradient(135deg, var(--color-hero-bg) 0%, #1A1A35 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-8) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 24px 24px;
}
.cta-block-inner { position: relative; z-index: 1; }
.cta-block-eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-sakura);
  margin-bottom: var(--space-2);
}
.cta-block-title {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}
.cta-block-subtitle {
  font-size: var(--text-sm);
  color: var(--color-hero-muted);
  margin-bottom: var(--space-4);
}
.cta-block .cta-primary {
  font-size: var(--text-base);
  padding: 12px var(--space-8);
}
.cta-block-note {
  font-size: var(--text-xs);
  color: var(--color-hero-muted);
  margin-top: var(--space-2);
}

/* ── 19. Tool Card ── */
.tool-card {
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-8) 0;
}
.tool-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  gap: var(--space-2);
}
.tool-card-name strong { font-size: var(--text-xl); color: var(--color-gray-900); }
.tool-badge {
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  margin-left: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tool-card-rating {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.rating-score {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  font-weight: 600;
}
.tool-card-meta {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

/* ── 20. Pros & Cons ── */
.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin: var(--space-6) 0;
}
@media (max-width: 600px) {
  .pros-cons-grid { grid-template-columns: 1fr; }
}
.pros-box, .cons-box {
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
}
.pros-box {
  background: #F0FDF4;
  border-left: 4px solid var(--color-success);
}
.cons-box {
  background: #FEF2F2;
  border-left: 4px solid var(--color-danger);
}
.pros-box h4 { color: #15803d; margin-bottom: var(--space-2); font-size: var(--text-sm); }
.cons-box h4 { color: var(--color-danger); margin-bottom: var(--space-2); font-size: var(--text-sm); }
.pros-box ul, .cons-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-gray-700);
}
.pros-box li, .cons-box li { margin-bottom: var(--space-1); }

/* ── 21. FAQ ── */
.faq-section { margin: var(--space-12) 0; }
.faq-item {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  overflow: hidden;
}
.faq-item summary {
  padding: var(--space-4) var(--space-6);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  background: var(--color-gray-50);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
  color: var(--color-gray-900);
}
.faq-item summary:hover { background: var(--color-primary-light); }
.faq-item summary::after { content: '+'; font-size: var(--text-xl); color: var(--color-primary); }
.faq-item[open] summary::after { content: '−'; }
.faq-item p {
  padding: var(--space-4) var(--space-6);
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  line-height: var(--leading-loose);
}

/* ── 22. Author Box ── */
.author-box {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-12);
  border: 1px solid var(--color-gray-200);
}
.author-avatar-lg {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-sakura));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-xl);
  font-weight: 800;
  flex-shrink: 0;
}
.author-info-name {
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-1);
}
.author-info-ja {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}
.author-info-bio {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  line-height: var(--leading-normal);
}

/* ── 23. List Page ── */
.list-header {
  background: var(--color-hero-bg);
  padding: var(--space-12) var(--space-4);
  text-align: center;
}
.list-header-ja {
  font-size: var(--text-sm);
  color: var(--color-sakura);
  letter-spacing: 0.12em;
  margin-bottom: var(--space-2);
}
.list-header h1 {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}
.list-header p {
  color: var(--color-hero-muted);
  margin-top: var(--space-2);
}

/* ── 24. Footer ── */
.site-footer {
  background: var(--color-hero-bg);
  color: var(--color-hero-muted);
  padding: var(--space-16) var(--space-4) var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  max-width: var(--wide-width);
  margin: 0 auto;
  margin-bottom: var(--space-12);
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-logo {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-3);
}
.footer-logo span { color: var(--color-sakura); }
.footer-brand p {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  max-width: 280px;
}
.footer-col h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-3);
  letter-spacing: 0.04em;
}
.footer-col ul {
  list-style: none;
  padding: 0;
}
.footer-col li { margin-bottom: var(--space-2); }
.footer-col a {
  font-size: var(--text-sm);
  color: var(--color-hero-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--color-white); }
.footer-bottom {
  max-width: var(--wide-width);
  margin: 0 auto;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
}

/* ── 25. Pagination ── */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-8) 0;
}
.pagination a, .pagination span {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  text-decoration: none;
  transition: all 0.15s;
}
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .active { background: var(--color-primary); color: white; border-color: var(--color-primary); }

/* ── 26. Schema / JSON-LD passthrough ── */
script[type="application/ld+json"] { display: none; }

/* ── 27. Utility ── */
.text-primary   { color: var(--color-primary); }
.text-sakura    { color: var(--color-sakura); }
.text-muted     { color: var(--color-gray-500); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ── 28. Responsive ── */
@media (max-width: 480px) {
  .hero-cta-group { flex-direction: column; align-items: center; }
  .cta-button { width: 100%; max-width: 320px; justify-content: center; }
  .comparison-table-wrapper { font-size: var(--text-xs); }
  .article-title { font-size: var(--text-2xl); }
}

/* ============================================================
   REDESIGN v3.0 + IMAGE INTEGRATION
   ============================================================ */

/* ── アニメーション ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes floatY {
  0%,100% { transform: translateY(0px); }
  50%     { transform: translateY(-10px); }
}

/* reveal: GSAPが制御するため CSS では非表示にしない */
.reveal { will-change: transform, opacity; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── ヘッダー v3 ── */
.site-header {
  background: rgba(13, 13, 31, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: background 0.3s ease;
}
.site-header.scrolled { background: rgba(13, 13, 31, 0.97); }
.site-logo span { font-size:1.2rem; font-weight:800; color:#fff; letter-spacing:-0.02em; }
.site-logo span span { color: var(--color-primary); }
.site-nav a { color:rgba(255,255,255,0.7); font-size:0.875rem; font-weight:500; text-decoration:none; transition:color 0.2s; }
.site-nav a:hover { color:#fff; }

/* ── Hero v3 ── */
/* ── Hero: izami-moon.png 背景 — 背景くっきり + 文字シャドウで浮き出し ── */
.site-hero {
  position: relative;
  overflow: hidden;
  padding: 120px var(--space-4) 100px var(--space-4);
  min-height: 680px;

  background-color: var(--color-hero-bg);
  background-image:
    /* 左端だけ少し暗くしてテキストエリアを確保 */
    linear-gradient(to right,
      rgba(0, 0, 0, 0.40) 0%,
      rgba(0, 0, 0, 0.18) 45%,
      rgba(0, 0, 0, 0.10) 100%
    ),
    /* 全体のベース薄暗さ（画像が主役） */
    linear-gradient(180deg,
      rgba(2, 2, 8, 0.28) 0%,
      rgba(2, 2, 8, 0.42) 100%
    ),
    url('/images/izami-moon.png');
  background-size: cover;
  background-position: center 20%;
}

/* 赤グロウ + 桜アクセント */
.site-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 55% at 65% 35%, rgba(230,57,70,0.14) 0%, transparent 70%),
    radial-gradient(ellipse 35% 50% at 10% 85%, rgba(255,180,200,0.09) 0%, transparent 60%);
  pointer-events: none;
  z-index: 1;
}

/* 下部フェード */
.site-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 140px;
  background: linear-gradient(to top, var(--color-hero-bg) 0%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-layout {
  position: relative; z-index: 2;
  max-width: var(--wide-width);
  margin: 0 auto;
  display: block;
  padding-left: var(--space-4);
}
.hero-inner {
  animation: fadeInUp 0.8s ease both;
  max-width: 560px;       /* テキストを左半分に収める */
  margin: 0;              /* 左寄せ（中央寄せしない） */
  padding-left: 0;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(230,57,70,0.4);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.75rem; font-weight: 700;
  color: var(--color-sakura);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
  text-shadow: 0 1px 4px rgba(0,0,0,0.8);
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 900; color: #fff;
  line-height: 1.1; letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
  /* 背景画像の上で文字を浮き上がらせるシャドウ */
  text-shadow:
    0 0 40px rgba(0,0,0,0.95),
    0 2px 6px  rgba(0,0,0,1),
    0 6px 24px rgba(0,0,0,0.85);
}
.hero-title .accent { color: var(--color-primary); }
.hero-title .accent-ja {
  color: var(--color-sakura);
  font-size: 0.65em;
  display: block;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-top: 6px;
  text-shadow:
    0 0 30px rgba(0,0,0,0.9),
    0 2px 8px rgba(0,0,0,0.95);
}
.hero-subtitle {
  font-size: 1.05rem; color: rgba(255,255,255,0.85);
  line-height: 1.75; max-width: 560px;
  margin-bottom: var(--space-8);
  text-shadow:
    0 1px 4px  rgba(0,0,0,0.95),
    0 2px 16px rgba(0,0,0,0.80);
}
.hero-cta-group { display:flex; gap:var(--space-3); flex-wrap:wrap; margin-bottom:var(--space-8); }
.hero-badges { display:flex; gap:var(--space-3); flex-wrap:wrap; }
.hero-badge {
  display:flex; align-items:center; gap:6px;
  background: rgba(0,0,0,0.50);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: 0.78rem; color: rgba(255,255,255,0.90); font-weight: 500;
  text-shadow: 0 1px 4px rgba(0,0,0,0.8);
}

/* ヒーロー右: キャラ + 浮遊カード */
.hero-visual {
  position: relative;
  animation: fadeIn 1s ease 0.3s both;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.hero-character {
  width: 100%;
  max-width: 380px;
  position: relative;
  z-index: 2;
  animation: floatY 6s ease-in-out infinite;
  /* 月夜背景から浮き上がるよう強いシャドウ + 淡い赤オーラ */
  filter:
    drop-shadow(0 0 40px rgba(230,57,70,0.28))
    drop-shadow(0 24px 50px rgba(0,0,0,0.6));
}
.hero-character img { width:100%; height:auto; display:block; }

/* 浮遊統計カード */
.hero-stat-card {
  position: absolute;
  background: rgba(26,26,53,0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  padding: 12px 18px;
  z-index: 3;
  white-space: nowrap;
}
.hero-stat-card:nth-child(1) { animation: floatY 5s ease-in-out infinite; }
.hero-stat-card:nth-child(2) { animation: floatY 5s ease-in-out -1.8s infinite; }
.hero-stat-card-value { font-size:1.4rem; font-weight:900; color:var(--color-primary); line-height:1; }
.hero-stat-card-label { font-size:0.72rem; color:rgba(255,255,255,0.55); margin-top:3px; }

@media (max-width: 860px) {
  .hero-layout { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero-title { font-size: 2.2rem; }
}

/* ── セクション共通 v3 ── */
.section-dark  { background: var(--color-hero-bg); padding: var(--space-16) var(--space-4); }
.section-cream { background: var(--color-cream);   padding: var(--space-16) var(--space-4); }
.section-mid   { background: var(--color-hero-mid); padding: var(--space-16) var(--space-4); }
.container { max-width: var(--wide-width); margin: 0 auto; }

.section-heading { text-align:center; margin-bottom: var(--space-12); }
.section-heading .eyebrow {
  display:inline-block;
  font-size:0.72rem; font-weight:700; letter-spacing:0.12em; text-transform:uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section-heading h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight:900; letter-spacing:-0.025em; line-height:1.15;
  margin-bottom: var(--space-3); border:none;
}
.section-heading h2.light { color:#fff; }
.section-heading h2.dark  { color:var(--color-gray-900); }
.section-heading p { font-size:1rem; max-width:520px; margin:0 auto; line-height:1.7; }
.section-heading p.light { color:rgba(255,255,255,0.55); }
.section-heading p.dark  { color:var(--color-gray-500); }

/* ── カテゴリカード ── */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  max-width: var(--wide-width);
  margin: 0 auto;
}
@media (max-width: 860px) { .category-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .category-grid { grid-template-columns: 1fr; } }

.category-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  text-decoration: none;
  display: block;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  background-color: var(--color-hero-mid);
  background-size: cover;
  background-position: center;
}
.category-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 28px 60px rgba(0,0,0,0.55);
}

/* 不透明グラデーションを削除 → イザミ画像が見えるよう暗overlay+画像のみ */
.cat-beginner {
  background-color: #1A1060;
  background-image:
    linear-gradient(to top, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.25) 50%, rgba(0,0,0,0.05) 100%),
    url('/images/izami-sakura-garden.png');
  background-size: cover;
  background-position: center top;
}
.cat-anime {
  background-color: #3D0E14;
  background-image:
    linear-gradient(to top, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.25) 50%, rgba(0,0,0,0.05) 100%),
    url('/images/izami-festival.png');
  background-size: cover;
  background-position: center;
}
.cat-jlpt {
  background-color: #0D2744;
  background-image:
    linear-gradient(to top, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.25) 50%, rgba(0,0,0,0.05) 100%),
    url('/images/izami-flashcard.png');
  background-size: cover;
  background-position: center;
}
.cat-reviews {
  background-color: #1A2010;
  background-image:
    linear-gradient(to top, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.25) 50%, rgba(0,0,0,0.05) 100%),
    url('/images/izami-laptop.png');
  background-size: cover;
  background-position: center top;
}
.cat-howto {
  background-color: #2C1800;
  background-image:
    linear-gradient(to top, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.25) 50%, rgba(0,0,0,0.05) 100%),
    url('/images/izami-book.png');
  background-size: cover;
  background-position: center;
}
.cat-gaming {
  background-color: #1A0D2E;
  background-image:
    linear-gradient(to top, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.25) 50%, rgba(0,0,0,0.05) 100%),
    url('/images/izami-rooftop.png');
  background-size: cover;
  background-position: center top;
}

.category-card-ja {
  position:absolute; bottom:-10px; right:-5px;
  font-size:88px; font-weight:900;
  color:rgba(255,255,255,0.07);
  line-height:1; pointer-events:none; user-select:none;
}
.category-card-content {
  position:absolute; inset:0;
  display:flex; flex-direction:column; justify-content:flex-end;
  padding: var(--space-6);
}
.category-card-icon { font-size:2rem; margin-bottom:var(--space-2); }
.category-card-title { font-size:1.15rem; font-weight:800; color:#fff; line-height:1.2; margin-bottom:4px; }
.category-card-subtitle { font-size:0.78rem; color:rgba(255,255,255,0.65); font-weight:500; }
.category-card-badge {
  position:absolute; top:var(--space-4); left:var(--space-4);
  background:var(--color-primary); color:#fff;
  font-size:0.68rem; font-weight:700; letter-spacing:0.08em; text-transform:uppercase;
  padding:3px 10px; border-radius:100px;
}

/* ── 学習ジャーニー ── */
.journey-section {
  background: var(--color-hero-mid);
  padding: var(--space-16) var(--space-4);
  position: relative;
  overflow: hidden;
}
.journey-timeline {
  max-width: var(--wide-width);
  margin: 0 auto;
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}
.journey-timeline::before {
  content: '';
  position: absolute;
  top: 31px;
  left: calc(10% + 20px);
  right: calc(10% + 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-sakura), var(--color-primary));
  z-index: 0;
}
.journey-step { position:relative; z-index:1; text-align:center; }
.journey-dot {
  width:64px; height:64px; border-radius:50%;
  border:2px solid rgba(255,255,255,0.15);
  background: var(--color-hero-bg);
  margin: 0 auto var(--space-4);
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.journey-dot.active {
  border-color: var(--color-primary);
  background: rgba(230,57,70,0.12);
  box-shadow: 0 0 0 4px rgba(230,57,70,0.12);
}
.journey-step:hover .journey-dot {
  border-color: var(--color-primary);
  transform: scale(1.1);
}
.journey-title { font-size:0.85rem; font-weight:700; color:#fff; margin-bottom:4px; }
.journey-ja    { font-size:0.72rem; color:var(--color-sakura); font-weight:600; }
.journey-desc  { font-size:0.72rem; color:rgba(255,255,255,0.45); margin-top:4px; line-height:1.5; }
@media (max-width: 700px) {
  .journey-timeline { grid-template-columns:1fr; gap:var(--space-6); }
  .journey-timeline::before { display:none; }
  .journey-step { display:flex; align-items:center; gap:var(--space-4); text-align:left; }
  .journey-dot  { flex-shrink:0; margin:0; }
}

/* ── 統計ストリップ ── */
.stats-strip { background: var(--color-primary); padding: var(--space-8) var(--space-4); }
.stats-grid {
  max-width: var(--wide-width); margin:0 auto;
  display:grid; grid-template-columns:repeat(4,1fr); gap:var(--space-4);
}
@media (max-width:640px) { .stats-grid { grid-template-columns:repeat(2,1fr); } }
.stat-item { text-align:center; }
.stat-value { font-size:2.2rem; font-weight:900; color:#fff; line-height:1; margin-bottom:4px; }
.stat-label { font-size:0.8rem; color:rgba(255,255,255,0.8); font-weight:600; text-transform:uppercase; letter-spacing:0.06em; }
.stat-ja    { font-size:0.72rem; color:rgba(255,255,255,0.5); margin-top:2px; }

/* ── アプリカード ── */
.app-cards-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--space-6);
  max-width:var(--wide-width);
  margin:0 auto;
}
@media (max-width:860px) { .app-cards-grid { grid-template-columns:1fr; max-width:480px; } }

.app-card {
  background: var(--color-hero-mid);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  position: relative;
  text-decoration: none;
  display: block;
}
.app-card:hover {
  transform: translateY(-5px);
  border-color: rgba(230,57,70,0.4);
  box-shadow: 0 20px 50px rgba(230,57,70,0.12);
}
.app-card.featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), 0 16px 40px rgba(230,57,70,0.18);
}
.app-card-badge {
  position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background:var(--color-primary); color:#fff;
  font-size:0.72rem; font-weight:700; padding:4px 18px; border-radius:100px;
  white-space:nowrap; text-transform:uppercase; letter-spacing:0.06em;
}
.app-card-icon    { font-size:2.4rem; margin-bottom:var(--space-4); }
.app-card-name    { font-size:1.25rem; font-weight:800; color:#fff; margin-bottom:6px; }
.app-card-tagline { font-size:0.82rem; color:rgba(255,255,255,0.5); margin-bottom:var(--space-4); line-height:1.55; }
.app-card-rating  { display:flex; align-items:center; gap:var(--space-2); margin-bottom:var(--space-4); }
.app-card-stars   { color:var(--color-star); font-size:0.9rem; }
.app-card-score   { font-size:0.8rem; color:rgba(255,255,255,0.5); }
.app-card-price   { font-size:1rem; font-weight:700; color:var(--color-sakura); margin-bottom:var(--space-4); }
.app-card-features { list-style:none; padding:0; margin:0 0 var(--space-6) 0; }
.app-card-features li {
  font-size:0.82rem; color:rgba(255,255,255,0.6);
  padding:4px 0; display:flex; align-items:flex-start; gap:8px;
}
.app-card-features li::before { content:'✓'; color:var(--color-primary); font-weight:700; flex-shrink:0; }

/* ── 記事カード v3 ── */
.posts-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--space-6);
  max-width:var(--wide-width);
  margin:0 auto;
}
@media (max-width:860px) { .posts-grid { grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px) { .posts-grid { grid-template-columns:1fr; } }

.post-card {
  background:#fff;
  border-radius:var(--radius-xl);
  overflow:hidden;
  transition:transform 0.3s ease, box-shadow 0.3s ease;
  border:1px solid var(--color-gray-200);
}
.post-card:hover {
  transform:translateY(-6px);
  box-shadow:0 20px 50px rgba(0,0,0,0.13);
}
/* ── サムネイル: イザミ画像 + 赤×黒スタイリッシュデザイン ──
   display:block で高さ崩れを防止（flex は height collapse のバグ原因）
   ────────────────────────────────────────────────────────── */
.post-card-thumb {
  aspect-ratio: 16/9;
  position: relative;
  overflow: hidden;
  display: block;      /* flex を使わない */
  width: 100%;
  background-color: #0D0D1F;
}

/* 赤→黒 ドラマチックオーバーレイ（全カテゴリ共通の底辺グラデ） */
.post-card-thumb::before {
  content: '';
  position: absolute;
  inset: 0; z-index: 2;
  background:
    linear-gradient(to top,
      rgba(200, 14, 30, 0.82)  0%,   /* 底: ジャパンレッド */
      rgba(13,  13, 31, 0.55) 45%,   /* 中: ダーク */
      rgba(13,  13, 31, 0.18) 100%   /* 上: 画像を見せる */
    );
}

/* カテゴリ別 イザミ背景画像 */
.post-card-thumb-bestlist {
  background-image: url('/images/izami-rooftop.png');
  background-size: cover; background-position: center top;
}
.post-card-thumb-review {
  background-image: url('/images/izami-laptop.png');
  background-size: cover; background-position: center top;
}
.post-card-thumb-howto {
  background-image: url('/images/izami-book.png');
  background-size: cover; background-position: center;
}
.post-card-thumb-jlpt {
  background-image: url('/images/izami-flashcard.png');
  background-size: cover; background-position: center;
}
.post-card-thumb-anime {
  background-image: url('/images/izami-festival.png');
  background-size: cover; background-position: center top;
}
.post-card-thumb-default {
  background-image: url('/images/izami-shadow.png');
  background-size: cover; background-position: center;
}

/* カテゴリタグ */
.post-card-thumb-tag {
  position: absolute; top: 12px; left: 12px; z-index: 4;
  background: var(--color-primary);
  color: #fff; font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 100px;
}

/* カテゴリアイコン（絵文字） */
.post-card-thumb-label {
  position: absolute; bottom: 14px; left: 14px; z-index: 3;
  font-size: 2.2rem; line-height: 1;
  filter: drop-shadow(0 2px 10px rgba(0,0,0,0.7));
}

/* 装飾の日本語文字 */
.post-card-thumb-ja {
  position: absolute; bottom: -4px; right: 8px; z-index: 3;
  font-size: 54px; font-weight: 900;
  color: rgba(255,255,255,0.08);
  line-height: 1; user-select: none; pointer-events: none;
}

/* 右上の赤い光アクセント */
.post-card-thumb::after {
  content: '';
  position: absolute; top: 0; right: 0; z-index: 1;
  width: 60%; height: 50%;
  background: radial-gradient(ellipse at top right, rgba(230,57,70,0.20) 0%, transparent 70%);
  pointer-events: none;
}
.post-card-body     { padding:var(--space-5); }
.post-card-category { font-size:0.72rem; font-weight:700; letter-spacing:0.08em; text-transform:uppercase; color:var(--color-primary); display:block; margin-bottom:var(--space-2); }
.post-card-title    { font-size:1rem; font-weight:700; line-height:1.4; margin-bottom:var(--space-3); color:var(--color-gray-900); }
.post-card-title a  { color:inherit; text-decoration:none; }
.post-card-title a:hover { color:var(--color-primary); }
.post-card-meta     { font-size:0.78rem; color:var(--color-gray-500); display:flex; gap:var(--space-2); align-items:center; }

/* ── 著者ボックス v3（izami-bust-tp.png 使用） ── */
.author-box-v3 {
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
  background: var(--color-hero-mid);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin: var(--space-12) 0;
  border: 1px solid rgba(255,255,255,0.08);
  position: relative;
  overflow: hidden;
}
.author-box-v3::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 10% 50%, rgba(230,57,70,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.author-image-wrap {
  flex-shrink: 0;
  width: 100px;
  position: relative;
  z-index: 1;
}
.author-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 8px 24px rgba(230,57,70,0.2));
}
.author-image-fallback {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 900; color: #fff;
}
.author-content { flex: 1; position: relative; z-index: 1; }
.author-name    { font-size: 1.1rem; font-weight: 800; color: #fff; margin-bottom: 4px; }
.author-ja      { font-size: 0.82rem; color: var(--color-sakura); margin-bottom: var(--space-3); font-weight: 600; }
.author-bio     { font-size: 0.875rem; color: rgba(255,255,255,0.6); line-height: 1.7; }

/* ── サイドバー v3 (izami-point-tp.png 使用) ── */
.sidebar-pick-visual {
  position: relative;
  background: var(--color-hero-mid);
  border: 1px solid rgba(230,57,70,0.25);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  overflow: visible;
  text-align: center;
}
.sidebar-izami {
  position: absolute;
  bottom: 0; right: -10px;
  width: 80px;
  pointer-events: none;
}
.sidebar-izami img {
  width: 100%; height: auto;
  filter: drop-shadow(0 4px 16px rgba(230,57,70,0.2));
}

/* ── ドラマチックCTAセクション ── */
.cta-section-full {
  background-color: var(--color-hero-bg);
  background-image:
    linear-gradient(to bottom, rgba(13,13,31,0.92) 0%, rgba(13,13,31,0.85) 100%),
    url('/images/izami-shibuya.png');
  background-size: cover;
  background-position: center;
  padding: var(--space-16) var(--space-4);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-section-full::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(230,57,70,0.10) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section-full-inner { position:relative; z-index:1; max-width:600px; margin:0 auto; }
.cta-section-full .eyebrow {
  font-size:0.72rem; font-weight:700; letter-spacing:0.12em; text-transform:uppercase;
  color:var(--color-sakura); margin-bottom:var(--space-4); display:block;
}
.cta-section-full h2 {
  font-size:clamp(1.8rem,4vw,2.8rem);
  font-weight:900; color:#fff; line-height:1.15;
  letter-spacing:-0.025em; margin-bottom:var(--space-4); border:none;
}
.cta-section-full p {
  font-size:1.05rem; color:rgba(255,255,255,0.6); line-height:1.7; margin-bottom:var(--space-8);
}
.cta-section-full .cta-button { font-size:1.05rem; padding:14px 36px; }
.cta-section-full-note { margin-top:var(--space-4); font-size:0.8rem; color:rgba(255,255,255,0.4); }

/* ── フッター v3 ── */
.site-footer {
  background: #07070E;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: var(--space-12) var(--space-4) var(--space-8);
}
.footer-inner { max-width:var(--wide-width); margin:0 auto; }
.footer-top {
  display:grid; grid-template-columns:2fr 1fr 1fr;
  gap:var(--space-12); margin-bottom:var(--space-12);
}
@media (max-width:640px) { .footer-top { grid-template-columns:1fr; gap:var(--space-8); } }
.footer-brand-name  { font-size:1.1rem; font-weight:800; color:#fff; margin-bottom:var(--space-3); }
.footer-brand-name span { color:var(--color-primary); }
.footer-brand-desc  { font-size:0.85rem; color:rgba(255,255,255,0.4); line-height:1.7; max-width:280px; }
.footer-col-title   { font-size:0.78rem; font-weight:700; text-transform:uppercase; letter-spacing:0.1em; color:rgba(255,255,255,0.35); margin-bottom:var(--space-4); }
.footer-links       { list-style:none; padding:0; margin:0; }
.footer-links li    { margin-bottom:var(--space-3); }
.footer-links a     { font-size:0.875rem; color:rgba(255,255,255,0.5); text-decoration:none; transition:color 0.2s; }
.footer-links a:hover { color:#fff; }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.06); padding-top:var(--space-6);
  display:flex; justify-content:space-between; align-items:center;
  font-size:0.78rem; color:rgba(255,255,255,0.28);
  flex-wrap:wrap; gap:var(--space-3);
}

/* ── セールバナー v3 ── */
.sale-banner {
  background: var(--color-primary); color:#fff;
  text-align:center; padding:10px var(--space-4);
  font-size:0.85rem; font-weight:600;
  position:relative; z-index:200;
}
.sale-banner a { color:#fff; font-weight:700; text-decoration:underline; margin-left:8px; }

/* ============================================================
   PROFESSIONAL DESIGN ENHANCEMENTS (GSAP / Anime.js 統合)
   ============================================================ */

/* ── Shimmer effect for featured card ── */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}
.app-card.featured::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(255,255,255,0.04) 50%,
    transparent 60%
  );
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
  pointer-events: none;
}

/* ── Glow pulse on primary CTA ── */
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(230,57,70,0.4); }
  50%       { box-shadow: 0 0 0 8px rgba(230,57,70,0); }
}
.cta-button.cta-primary {
  animation: glow-pulse 2.8s ease-in-out infinite;
  will-change: box-shadow;
}
.cta-button.cta-primary:hover { animation: none; }

/* ── Gradient text for hero accent ── */
.hero-title .accent {
  background: linear-gradient(135deg, #E63946 0%, #FF6B7A 60%, #FFB4C8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Glass morphism on hero stat cards ── */
.hero-stat-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
}

/* ── Improved nav CTA with shimmer ── */
.nav-cta {
  position: relative;
  overflow: hidden;
}
.nav-cta::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.4s ease;
}
.nav-cta:hover::before { left: 140%; }

/* ── Journey dot ring animation ── */
@keyframes ring-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(230,57,70,0.5); }
  70%  { box-shadow: 0 0 0 10px rgba(230,57,70,0); }
  100% { box-shadow: 0 0 0 0 rgba(230,57,70,0); }
}
.journey-dot.active {
  animation: ring-pulse 2s ease-out infinite;
}

/* ── Scroll indicator (hero bottom) ── */
@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50%       { transform: translateY(6px); opacity: 1; }
}
.hero-inner::after {
  content: '↓';
  display: block;
  font-size: 1.2rem;
  color: rgba(255,255,255,0.3);
  margin-top: var(--space-8);
  animation: scroll-bounce 2s ease-in-out infinite;
}

/* ── Post card image overlay upgrade ── */
.post-card-thumb {
  overflow: hidden;
}
.post-card-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.03) 0%,
    transparent 50%
  );
  pointer-events: none;
}

/* ── Smooth focus ring for accessibility ── */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── Section transition fade ── */
.section-dark + .stats-strip,
.stats-strip + .journey-section,
.journey-section + .section-dark {
  position: relative;
}
.section-dark + .stats-strip::before {
  content: '';
  position: absolute;
  top: -2px; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

/* ── Typography enhancement ── */
.hero-title {
  text-shadow: 0 2px 40px rgba(0,0,0,0.5);
}
.cta-section-full h2 {
  text-shadow: 0 2px 30px rgba(0,0,0,0.6);
}

/* ── will-change for GSAP targets ── */
.category-card,
.app-card,
.post-card,
.journey-step,
.hero-stat-card {
  will-change: transform, opacity;
}

/* ── cta-secondary on LIGHT backgrounds ── */
.section-cream .cta-button.cta-secondary,
.posts-section .cta-button.cta-secondary {
  color: var(--color-primary);
  border-color: rgba(230,57,70,0.5);
  background: transparent;
}
.section-cream .cta-button.cta-secondary:hover,
.posts-section .cta-button.cta-secondary:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ── Quote Gallery ── */
.quote-gallery {
  background: var(--color-hero-bg);
  padding: var(--space-12) var(--space-4);
  overflow: hidden;
}
.quote-gallery-inner {
  max-width: var(--wide-width);
  margin: 0 auto;
}
.quote-gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-8);
}
@media (max-width: 860px) { .quote-gallery-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .quote-gallery-grid { grid-template-columns: repeat(2, 1fr); } }

.quote-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;   /* 横長画像に合わせる */
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: var(--color-hero-mid);
}
.quote-card:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.quote-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.quote-card:hover img { transform: scale(1.06); }
.quote-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-3);
}
.quote-card-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Izami Feature Strip ── */
.izami-strip {
  background: linear-gradient(135deg, var(--color-hero-mid) 0%, #0D0D1F 100%);
  padding: var(--space-12) var(--space-4);
  overflow: hidden;
  position: relative;
}
.izami-strip-inner {
  max-width: var(--wide-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-8);
  align-items: center;
}
@media (max-width: 640px) { .izami-strip-inner { grid-template-columns: 1fr; } }
.izami-strip-character {
  position: relative;
}
.izami-strip-character img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 8px 40px rgba(230,57,70,0.3));
  animation: floatY 5s ease-in-out infinite;
}
.izami-strip-text .eyebrow {
  display: inline-block;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: var(--space-3);
}
.izami-strip-text h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900; color: #fff;
  letter-spacing: -0.025em; margin-bottom: var(--space-4); border: none;
}
.izami-strip-text p {
  font-size: 1rem; color: rgba(255,255,255,0.6); line-height: 1.75; max-width: 460px;
  margin-bottom: var(--space-6);
}

/* ── App Card image deco ── */
.app-card-deco {
  position: absolute;
  bottom: -10px;
  right: -15px;
  width: 100px;
  pointer-events: none;
  z-index: 0;
}
.app-card-deco img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 4px 20px rgba(230,57,70,0.25));
  opacity: 0.85;
}
.app-card.featured { overflow: visible; }

/* ── Journey section with moon bg ── */
.journey-section-has-bg {
  background-image:
    linear-gradient(to bottom, rgba(13,13,31,0.88) 0%, rgba(13,13,31,0.75) 100%),
    url('/images/izami-moon.png');
  background-size: cover;
  background-position: center top;
}

/* ── OGP画像がある場合: 画像をbg代わりに表示 ── */
.post-card-thumb.has-image img {
  position: absolute; inset: 0; z-index: 1;
  width: 100%; height: 100%;
  object-fit: cover;
}
/* has-image: オーバーレイをすべて無効化してサムネをそのまま表示 */
.post-card-thumb.has-image::before,
.post-card-thumb.has-image::after { display: none; }

/* ── CTA full section character ── */
.cta-section-character {
  position: absolute;
  right: 5%;
  bottom: 0;
  height: 85%;
  pointer-events: none;
  z-index: 2;
}
.cta-section-character img {
  height: 100%;
  width: auto;
  filter: drop-shadow(0 0 40px rgba(230,57,70,0.3));
  animation: floatY 5s ease-in-out infinite;
}
@media (max-width: 860px) { .cta-section-character { display: none; } }