/* ══════════════════════════════════════════════════
   PLANT LIFE — Original Design System
   Chemistry-inspired, editorial, all-light theme
   ══════════════════════════════════════════════════ */

:root {
  /* Brand */
  --brand: #006938;
  --brand-dark: #004d2a;
  --brand-light: #e8f5ee;
  --brand-50: rgba(0, 105, 56, 0.05);
  --brand-10: rgba(0, 105, 56, 0.1);

  /* Hero palette (light green tint) */
  --hero-bg: #f5f7f6;
  --hero-surface: #e3ede6;
  --hero-text: #333333;
  --hero-muted: #5a6e62;

  /* Light palette (body) */
  --light-bg: #fafcfb;
  --light-surface: #ffffff;
  --light-text: #333333;
  --light-secondary: #5a6e62;
  --light-muted: #95a69b;
  --light-border: #dfe8e2;

  /* Accents */
  --accent-warm: #e65100;
  --accent-teal: #41c9b4;

  /* Spacing & shape */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 100px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);

  --font-display: 'Outfit', 'Noto Sans JP', sans-serif;
  --font-body: 'Noto Sans JP', 'Outfit', sans-serif;
  --font-mono: 'Space Grotesk', monospace;

  --header-h: 64px;
  --max-w: 1120px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
  font-family: var(--font-body);
  background: var(--light-bg);
  color: var(--light-text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

/* ── Animations ── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glow {

  0%,
  100% {
    opacity: 0.3;
  }

  50% {
    opacity: 0.8;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseRing {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }

  100% {
    transform: scale(1.15);
    opacity: 0;
  }
}

@keyframes scrollLine {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }

  50% {
    transform: scaleY(1);
    transform-origin: top;
  }

  50.1% {
    transform-origin: bottom;
  }

  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

.hex-glow {
  animation: glow 4s ease-in-out infinite;
}

.hex-delay-1 {
  animation-delay: 1s;
}

.hex-delay-2 {
  animation-delay: 2s;
}

.hex-delay-3 {
  animation-delay: 3s;
}

/* ══════════════════════════════════════
   HEADER — Glass dark/light adaptive
   ══════════════════════════════════════ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 1000;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.header:not(.scrolled) {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--light-border);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: opacity 0.2s;
}

.header-logo:hover {
  opacity: 0.8;
}

.header-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s var(--ease);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--dark-text);
  transition: all 0.2s;
}

.header.scrolled .nav-link {
  color: var(--light-secondary);
}

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

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--light-text);
  border-radius: 2px;
  transition: all 0.3s;
}

.header.scrolled .mobile-menu-btn span {
  background: var(--light-text);
}

.mobile-menu-btn.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.open span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ══════════════════════════════════════
   HERO — Dark + Chemistry hexagons
   ══════════════════════════════════════ */
.hero {
  min-height: 80vh;
  background: var(--hero-bg);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 60px) 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/メインビジュアル背景.png') center center / cover no-repeat;
  opacity: 0.15;
  z-index: 0;
  pointer-events: none;
}

.hero-hex-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hex-bg-svg {
  width: 100%;
  height: 100%;
}

/* Molecule decoration */
.hero-molecule {
  position: absolute;
  right: 8%;
  bottom: 10%;
  width: 200px;
  height: 120px;
  pointer-events: none;
  opacity: 0.25;
}

.molecule-atom {
  position: absolute;
  border-radius: 50%;
  background: var(--brand);
}

.molecule-atom-1 {
  width: 24px;
  height: 24px;
  top: 0;
  left: 0;
}

.molecule-atom-2 {
  width: 18px;
  height: 18px;
  top: 50px;
  left: 80px;
}

.molecule-atom-3 {
  width: 20px;
  height: 20px;
  top: 20px;
  left: 160px;
}

.molecule-bond {
  position: absolute;
  height: 2px;
  background: var(--brand);
  transform-origin: left center;
}

.molecule-bond-1 {
  width: 85px;
  top: 12px;
  left: 24px;
  transform: rotate(30deg);
}

.molecule-bond-2 {
  width: 85px;
  top: 58px;
  left: 98px;
  transform: rotate(-20deg);
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--hero-muted);
  margin-bottom: 28px;
}

.hero-label-dot {
  width: 8px;
  height: 8px;
  background: var(--brand);
  border-radius: 50%;
  animation: glow 2s ease-in-out infinite;
  box-shadow: 0 0 8px rgba(0, 105, 56, 0.4);
}

.hero-title {
  margin-bottom: 24px;
}

.hero-title-line-1,
.hero-title-line-2 {
  display: block;
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--hero-text);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.hero-title-line-2 em {
  font-style: normal;
  color: var(--brand);
  position: relative;
}

.hero-title-line-2 em::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--brand);
  opacity: 0.3;
  border-radius: 2px;
}

.hero-description {
  font-size: 0.95rem;
  color: var(--hero-muted);
  line-height: 1.9;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--brand);
  color: white;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s var(--ease);
  box-shadow: 0 0 24px rgba(0, 105, 56, 0.3);
}

.btn-hero-primary:hover {
  background: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 32px rgba(0, 105, 56, 0.4);
}

.btn-icon-circle {
  width: 28px;
  height: 28px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.btn-hero-ghost {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--brand);
  background: #ffffff;
  border: 1.5px solid var(--brand);
  box-shadow: 0 4px 12px rgba(0, 105, 56, 0.08);
  transition: all 0.3s var(--ease);
}

.btn-hero-ghost:hover {
  background: var(--brand-50);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 105, 56, 0.12);
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.hero-stat {
  text-align: center;
}

.hero-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--hero-text);
}

.hero-stat-label {
  font-size: 0.7rem;
  color: var(--hero-muted);
  letter-spacing: 1px;
}

.hero-stat-divider {
  width: 1px;
  height: 32px;
  background: var(--light-border);
}

/* Hero artwork */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-artwork-frame {
  position: relative;
  width: 380px;
  height: 380px;
}

.hero-artwork {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  position: relative;
  z-index: 1;
}

.hero-artwork-ring {
  position: absolute;
  inset: -12px;
  border: 2px solid rgba(0, 105, 56, 0.15);
  border-radius: 8px;
  animation: pulseRing 3s ease-in-out infinite;
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.hero-scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--hero-muted);
}

.scroll-line {
  width: 1px;
  height: 32px;
  background: var(--brand);
  animation: scrollLine 2s ease-in-out infinite;
}

/* ══════════════════════════════════════
   SECTION COMMON
   ══════════════════════════════════════ */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 8px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--light-text);
  margin-bottom: 40px;
  letter-spacing: -0.01em;
}

.section-header-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.link-arrow {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--brand);
  transition: opacity 0.2s;
}

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

/* ══════════════════════════════════════
   PLATFORMS — Pill row
   ══════════════════════════════════════ */
.platforms-section {
  padding: 48px 0;
  background: var(--light-surface);
  border-bottom: 1px solid var(--light-border);
}

.platforms-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.platform-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  box-shadow: var(--shadow-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--light-secondary);
  transition: all 0.3s var(--ease);
}

.platform-pill img {
  height: var(--logo-height, 24px);
  width: auto;
  display: block;
  opacity: 1;
  transition: transform 0.3s var(--ease);
}

.platform-pill:hover {
  border-color: var(--brand);
  background: #ffffff;
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.platform-pill:hover img {
  transform: scale(1.05);
}

/* Note Promotion Card */
.note-promotion-card {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-xl);
  padding: 32px 40px;
  margin: 40px auto 0;
  max-width: 800px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease);
  text-decoration: none;
}

.note-promotion-card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.note-promo-icon {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--light-bg);
  border: 1px solid var(--light-border);
}

.note-promo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.note-promo-content {
  flex: 1;
}

.note-promo-content h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--light-text);
  margin-bottom: 8px;
}

.note-promo-content p {
  font-size: 0.95rem;
  color: var(--light-secondary);
  line-height: 1.6;
}

/* Responsive adjustment for note card */
@media (max-width: 768px) {
  .note-promotion-card {
    flex-direction: column;
    text-align: center;
    padding: 24px;
    gap: 16px;
  }
}

/* ══════════════════════════════════════
   EPISODES — Latest 5 with thumbnails
   ══════════════════════════════════════ */
.episodes-section {
  background: var(--light-bg);
}

/* Latest episodes grid */
.ep-latest-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.ep-latest-card {
  display: flex;
  flex-direction: column;
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  overflow: hidden;
  transition: all 0.3s var(--ease);
  position: relative;
}

.ep-latest-card:hover {
  border-color: var(--brand);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.ep-latest-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  flex-shrink: 0;
}

.ep-latest-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ep-latest-number {
  position: absolute;
  bottom: 6px;
  left: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: white;
  background: rgba(0, 0, 0, 0.6);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.ep-latest-body {
  padding: 12px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ep-latest-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ep-latest-meta time,
.ep-latest-meta span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--light-muted);
}

.ep-latest-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--light-text);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ep-latest-desc {
  display: none;
}

@media (max-width: 1024px) {
  .ep-latest-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .ep-latest-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

/* ══════════════════════════════════════
   ABOUT — Split + Bento
   ══════════════════════════════════════ */
.about-section {
  background: var(--light-surface);
}

.about-split {
  display: flex;
  gap: 32px;
  margin-bottom: 48px;
}

.about-text-panel p {
  font-size: 0.95rem;
  color: var(--light-secondary);
  margin-bottom: 16px;
  line-height: 1.9;
}

.about-lead {
  font-size: 1.1rem !important;
  font-weight: 500;
  color: var(--light-text) !important;
}

.about-bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
}

.bento-item {
  background: var(--light-bg);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all 0.3s var(--ease);
}

.bento-item:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-sm);
}

.bento-large {
  grid-column: 1 / -1;
}

.bento-icon {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 10px;
}

.bento-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--light-text);
  margin-bottom: 4px;
}

.bento-item p {
  font-size: 0.8rem;
  color: var(--light-muted);
}

/* ═══════════════════════════════════
   ABOUT PERSONALITY
   ═══════════════════════════════════ */
.about-personality {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--light-bg);
  padding: 32px;
  border-radius: var(--radius-lg);
  margin-top: 40px;
}

.personality-img-wrap {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid #ffffff;
  box-shadow: var(--shadow-sm);
}

.personality-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.personality-info {
  flex: 1;
}

.personality-name {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-mplus);
  color: var(--text);
}

.personality-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-light);
  margin: 0;
}

@media (max-width: 768px) {
  .about-personality {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }
}

/* ══════════════════════════════════════
   LINKS — Stripe accent cards
   ══════════════════════════════════════ */
.links-section {
  background: var(--light-bg);
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.link-card {
  background: #ffffff;
  border: 0.8px solid #dce8e0;
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.3s var(--ease);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 20px 22px;
  box-shadow: 0 2px 8px rgba(0, 105, 56, 0.04);
}

.link-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 105, 56, 0.08);
}

.link-card-logo {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.link-card-logo img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.link-card-text h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.5;
  margin-bottom: 6px;
}

.link-card-text p {
  font-size: 0.82rem;
  color: #777;
  line-height: 1.5;
}

.link-card-body {
  padding: 24px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.link-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--light-text);
  margin-bottom: 4px;
}

.link-card-body p {
  font-size: 0.8rem;
  color: var(--light-muted);
  flex: 1;
}

.link-card-arrow {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--light-muted);
  margin-top: 12px;
  transition: color 0.3s, transform 0.3s;
}

.link-card:hover .link-card-arrow {
  color: var(--brand);
  transform: translateX(4px);
}

/* ══════════════════════════════════════
   CTA — Dark bar
   ══════════════════════════════════════ */
.cta-section {
  background: var(--hero-bg);
  padding: 72px 0;
}

.cta-bar {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.cta-item {
  flex: 1;
  text-align: center;
  padding: 40px 32px;
}

.cta-item h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--hero-text);
  margin-bottom: 8px;
}

.cta-item p {
  font-size: 0.82rem;
  color: var(--hero-muted);
  margin-bottom: 24px;
}

.cta-divider {
  width: 1px;
  background: var(--light-border);
  align-self: stretch;
}

.cta-btn {
  display: inline-flex;
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--brand);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--brand);
  transition: all 0.3s var(--ease);
}

.cta-btn:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: white;
}

/* ══════════════════════════════════════
   FOOTER
   ══════════════════════════════════════ */
.footer {
  background: var(--light-surface);
  padding: 56px 0 32px;
  border-top: 1px solid var(--light-border);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.footer-logo-img {
  height: 144px;
  width: auto;
  object-fit: contain;
  margin-bottom: 16px;
}

.footer-nav-group h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--light-text);
  margin-bottom: 16px;
}

.footer-nav-group a {
  display: block;
  font-size: 0.82rem;
  color: var(--light-muted);
  padding: 3px 0;
  transition: color 0.2s;
}

.footer-nav-group a:hover {
  color: var(--brand);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--light-border);
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--light-muted);
}

.footer-socials {
  display: flex;
  gap: 20px;
}

.footer-socials a {
  font-size: 0.78rem;
  color: var(--light-muted);
  transition: color 0.2s;
}

.footer-socials a:hover {
  color: var(--brand);
}

/* ══════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-description {
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-artwork-frame {
    width: 320px;
    height: 320px;
  }

  .hero-visual {
    order: -1;
  }

  .hero-molecule {
    display: none;
  }

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

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

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

  .cta-bar {
    flex-direction: column;
  }

  .cta-divider {
    width: 80%;
    height: 1px;
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  .header-nav {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--light-surface);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    border-bottom: 1px solid var(--light-border);
    box-shadow: var(--shadow-lg);
  }

  .header-nav.open {
    display: flex;
    animation: slideDown 0.3s var(--ease);
  }

  .header-nav .nav-link {
    color: var(--light-secondary);
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header-h) + 24px) 0 48px;
  }

  .hero-title-line-1,
  .hero-title-line-2 {
    font-size: 2.2rem;
  }

  .hero-artwork-frame {
    width: 260px;
    height: 260px;
  }

  .hero-scroll-indicator {
    display: none;
  }

  .section {
    padding: 64px 0;
  }

  .section-heading {
    font-size: 1.6rem;
  }

  .ep-featured-card {
    flex-direction: column;
  }

  .ep-featured-left {
    flex: 0 0 auto;
    padding: 24px;
  }

  .ep-featured-right {
    padding: 24px;
  }

  .ep-grid {
    grid-template-columns: 1fr;
  }

  .platforms-row {
    gap: 8px;
  }

  .platform-pill {
    padding: 10px 18px;
    font-size: 0.8rem;
  }

  .links-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {

  .hero-title-line-1,
  .hero-title-line-2 {
    font-size: 1.8rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .hero-stat-divider {
    width: 32px;
    height: 1px;
  }

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

/* ══════════════════════════════════════
   LOAD MORE BUTTON
   ══════════════════════════════════════ */
.ep-load-more-wrap {
  text-align: center;
  margin-top: 32px;
}

.btn-load-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--light-border);
  background: var(--light-surface);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--light-secondary);
  cursor: pointer;
  transition: all 0.3s var(--ease);
  font-family: var(--font-body);
}

.btn-load-more:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--brand-50);
}

.btn-load-more.hidden {
  display: none;
}

/* ══════════════════════════════════════
   TIMELINE — Vertical with left line
   ══════════════════════════════════════ */
.timeline-section {
  background: var(--light-surface);
  padding: 96px 0;
  border-top: 1px solid var(--light-border);
}

.timeline-section .section-label {
  color: rgba(0, 163, 92, 0.7);
}

.timeline-section .section-heading {
  color: var(--light-text);
}

.timeline {
  position: relative;
  padding-left: 48px;
}

.timeline-track {
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--brand) 0%, rgba(0, 105, 56, 0.15) 100%);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -28px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--light-bg);
  border: 2px solid var(--brand);
  z-index: 1;
}

.timeline-date {
  flex: 0 0 60px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand);
  letter-spacing: 0.5px;
  padding-top: 0;
  display: flex;
  align-items: center;
  position: relative;
}

.timeline-dot-active {
  background: var(--brand);
  box-shadow: 0 0 10px rgba(0, 105, 56, 0.5);
  animation: glow 2s ease-in-out infinite;
}



.timeline-card {
  flex: 1;
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s var(--ease);
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .timeline {
    padding-left: 32px;
  }

  .timeline-track {
    left: 8px;
  }

  .timeline-card {
    flex-direction: row;
    align-items: center;
  }

  .timeline-item {
    margin-bottom: 24px;
    align-items: center;
  }
}

.timeline-card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.timeline-img-wrap {
  width: 100%;
  height: 160px;
  background: #ffffff;
  border-bottom: 1px solid var(--light-border);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .timeline-img-wrap {
    width: 240px;
    height: 100%;
    min-height: 120px;
    border-bottom: none;
    border-right: 1px solid var(--light-border);
  }
}

.timeline-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  padding: 0;
  display: block;
}

.timeline-card-content {
  padding: 24px;
}

.timeline-card-content h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--light-text);
  margin-bottom: 6px;
}

.timeline-card-content p {
  font-size: 0.82rem;
  color: var(--light-secondary);
  line-height: 1.6;
}

.timeline-card-content a {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.timeline-card-content a:hover {
  opacity: 0.8;
}

.timeline-item-now .timeline-card {
  border-color: var(--brand);
}

.timeline-item-now .timeline-card-content {
  background: var(--brand-50);
}

/* Timeline responsive */
@media (max-width: 768px) {
  .timeline {
    padding-left: 36px;
  }

  .timeline-track {
    left: 10px;
  }

  .timeline-dot {
    left: -32px;
  }

  .timeline-date {
    flex: 0 0 56px;
    font-size: 0.7rem;
  }

  .timeline-item {
    gap: 10px;
  }
}

.timeline-year-divider {
  position: relative;
  /* Track on mobile is left: 10px (width 2px -> center at 11px) */
  /* Margin increased due to larger badge size to keep it perfectly centered */
  margin: 56px 0 40px -38px;
  display: flex;
  align-items: center;
  z-index: 2;
}

@media (min-width: 768px) {
  .timeline-year-divider {
    /* Track on desktop is left: 8px (width 2px -> center at 9px) */
    margin-left: -42px;
  }
}

.timeline-year-badge {
  background: var(--light-surface);
  color: var(--brand);
  border: 2px solid var(--brand);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  padding: 8px 24px;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 105, 56, 0.1);
}

/* ══════════════════════════════════════
   NEWS — お知らせ
   ══════════════════════════════════════ */
.news-section {
  padding: 48px 0;
  background: var(--light-surface);
  border-bottom: 1px solid var(--light-border);
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--light-border);
}

.news-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--light-border);
  transition: all 0.2s var(--ease);
  text-decoration: none;
  color: inherit;
}

.news-item:hover {
  background: var(--brand-50);
  padding-left: 24px;
}

.news-date {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--light-secondary);
  flex-shrink: 0;
  min-width: 90px;
}

.news-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  background: var(--brand);
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.news-title {
  flex: 1;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--light-text);
  line-height: 1.5;
}

.news-arrow {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--brand);
  flex-shrink: 0;
  transition: transform 0.2s var(--ease);
}

.news-item:hover .news-arrow {
  transform: translateX(4px);
}

/* News Detail Page */
.news-detail-main {
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: 80px;
  min-height: 60vh;
}

.news-detail-back {
  margin-bottom: 32px;
}

.news-back-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--brand);
  transition: opacity 0.2s;
}

.news-back-link:hover {
  opacity: 0.7;
}

.news-detail-article {
  max-width: 720px;
  margin: 0 auto;
}

.news-detail-header {
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--light-border);
}

.news-detail-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.news-detail-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--light-text);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.news-detail-body {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--light-text);
}

.news-detail-body p {
  margin-bottom: 1.2em;
}

.news-detail-body h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--light-text);
  margin-top: 2em;
  margin-bottom: 0.8em;
  padding-left: 12px;
  border-left: 3px solid var(--brand);
}

.news-detail-body ul {
  margin: 0 0 1.5em 0;
  padding-left: 1.5em;
}

.news-detail-body li {
  margin-bottom: 0.6em;
  line-height: 1.7;
}

.news-detail-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 3em;
  padding-top: 2em;
  border-top: 1px solid var(--light-border);
}

@media (max-width: 768px) {
  .news-item {
    flex-wrap: wrap;
    gap: 8px;
  }

  .news-date {
    min-width: auto;
  }

  .news-title {
    flex-basis: 100%;
    order: 3;
  }

  .news-arrow {
    display: none;
  }

  .news-detail-title {
    font-size: 1.4rem;
  }
}

/* ══════════════════════════════════════
   SHARE BUTTONS — Floating side bar
   ══════════════════════════════════════ */
.share-buttons {
  position: fixed;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}

.share-buttons.visible {
  opacity: 1;
  pointer-events: auto;
}

.share-buttons__label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--light-muted);
  text-align: center;
  margin-bottom: 4px;
}

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease);
  color: var(--light-secondary);
  cursor: pointer;
  text-decoration: none;
}

.share-btn:hover {
  transform: scale(1.15);
  box-shadow: var(--shadow-md);
}

.share-btn img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  border-radius: 4px;
  pointer-events: none;
}

/* X (Twitter) */
.share-btn--x {
  color: #000000;
}
.share-btn--x:hover {
  background: #000000;
  border-color: #000000;
  color: #ffffff;
}

/* note */
.share-btn--note {
  color: #41C9B4;
}
.share-btn--note:hover {
  background: #41C9B4;
  border-color: #41C9B4;
  color: #ffffff;
}

/* LINE */
.share-btn--line {
  color: #06C755;
}
.share-btn--line:hover {
  background: #06C755;
  border-color: #06C755;
  color: #ffffff;
}

/* Facebook */
.share-btn--facebook {
  color: #1877F2;
}
.share-btn--facebook:hover {
  background: #1877F2;
  border-color: #1877F2;
  color: #ffffff;
}

/* Tooltip */
.share-btn[data-tooltip] {
  position: relative;
}

.share-btn[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--light-text);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.share-btn[data-tooltip]:hover::after {
  opacity: 1;
}

/* Mobile: bottom fixed bar */
@media (max-width: 1200px) {
  .share-buttons {
    left: 12px;
  }

  .share-btn {
    width: 38px;
    height: 38px;
  }

  .share-btn img {
    width: 17px;
    height: 17px;
  }

  .share-buttons__label {
    display: none;
  }

  .share-btn[data-tooltip]::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .share-buttons {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    transform: none;
    flex-direction: row;
    justify-content: center;
    gap: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--light-border);
    padding: 10px 16px;
    box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.06);
  }

  .share-buttons__label {
    display: none;
  }

  .share-btn {
    width: 44px;
    height: 44px;
    border: none;
    box-shadow: none;
    border-radius: var(--radius-md);
    background: transparent;
    flex: 1;
    max-width: 80px;
  }

  .share-btn:hover {
    transform: none;
    box-shadow: none;
  }

  .share-btn img {
    width: 22px;
    height: 22px;
  }

  /* Add padding to footer so it's not hidden behind share bar */
  .footer {
    padding-bottom: 64px;
  }
}