/* ===== CSS RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --pink-50: #fdf2f8;
  --pink-100: #fce7f3;
  --pink-200: #fbcfe8;
  --pink-300: #f9a8d4;
  --pink-400: #f472b6;
  --pink-500: #ec4899;
  --lavender-50: #f5f3ff;
  --lavender-100: #ede9fe;
  --lavender-200: #ddd6fe;
  --lavender-300: #c4b5fd;
  --lavender-400: #a78bfa;
  --lavender-500: #8b5cf6;
  --cream: #fffbf7;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --text-primary: #3d2c3e;
  --text-secondary: #6b5a6e;
  --text-light: #9a8a9d;
  --gradient-main: linear-gradient(135deg, #f9a8d4 0%, #c4b5fd 50%, #a78bfa 100%);
  --gradient-soft: linear-gradient(135deg, #fce7f3 0%, #ede9fe 100%);
  --gradient-hero: linear-gradient(180deg, #fdf2f8 0%, #f5f3ff 50%, #fffbf7 100%);
  --shadow-sm: 0 1px 3px rgba(139, 92, 246, 0.08);
  --shadow-md: 0 4px 14px rgba(139, 92, 246, 0.1);
  --shadow-lg: 0 10px 40px rgba(139, 92, 246, 0.12);
  --shadow-xl: 0 20px 60px rgba(139, 92, 246, 0.15);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --radius-full: 9999px;
}

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

body {
  font-family: 'Zen Maru Gothic', 'Hiragino Kaku Gothic ProN', sans-serif;
  color: var(--text-primary);
  background: var(--cream);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== UTILITY ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-family: 'Poppins', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lavender-400);
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 16px;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 48px;
}

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

/* ===== FLOATING SHAPES (decorative) ===== */
.floating-shapes {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.floating-shapes .shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
  animation: floatShape 20s ease-in-out infinite;
}

.floating-shapes .shape:nth-child(1) {
  width: 300px; height: 300px;
  background: var(--pink-200);
  top: 10%; left: -5%;
  animation-delay: 0s;
}
.floating-shapes .shape:nth-child(2) {
  width: 200px; height: 200px;
  background: var(--lavender-200);
  top: 40%; right: -3%;
  animation-delay: -5s;
}
.floating-shapes .shape:nth-child(3) {
  width: 250px; height: 250px;
  background: var(--pink-100);
  bottom: 20%; left: 10%;
  animation-delay: -10s;
}
.floating-shapes .shape:nth-child(4) {
  width: 180px; height: 180px;
  background: var(--lavender-100);
  top: 60%; right: 20%;
  animation-delay: -15s;
}

@keyframes floatShape {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(15px, 15px) scale(1.02); }
}

/* ===== HEADER / NAV ===== */
.header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 16px 0;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 1px 20px rgba(139, 92, 246, 0.06);
  padding: 10px 0;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 1.2rem;
}

.logo-icon {
  width: 40px; height: 40px;
  background: var(--gradient-main);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(244, 114, 182, 0.3);
}

.logo-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient-main);
  border-radius: 2px;
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--pink-500); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 10px 24px;
  background: var(--gradient-main);
  color: white !important;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 4px 15px rgba(244, 114, 182, 0.3);
  transition: transform 0.3s, box-shadow 0.3s;
  -webkit-text-fill-color: white !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(244, 114, 182, 0.4);
}
.nav-cta::after { display: none !important; }

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  position: relative;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  position: absolute;
  left: 0;
  transition: all 0.3s;
}
.mobile-menu-btn span:nth-child(1) { top: 0; }
.mobile-menu-btn span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.mobile-menu-btn span:nth-child(3) { bottom: 0; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  padding: 120px 24px 80px;
  overflow: hidden;
  z-index: 1;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid var(--pink-200);
  border-radius: var(--radius-full);
  padding: 8px 20px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--pink-500);
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease-out;
}

.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--pink-400);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero h1 {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 8px;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-subtitle {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(0.7rem, 2vw, 0.9rem);
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--lavender-400);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-desc {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 40px;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: var(--radius-full);
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
  background: var(--gradient-main);
  color: white;
  box-shadow: 0 8px 30px rgba(244, 114, 182, 0.3);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(244, 114, 182, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-primary);
  border: 1.5px solid var(--pink-200);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: white;
  border-color: var(--pink-300);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* Hero 3D sticker mockup */
.hero-visual {
  margin-top: 60px;
  position: relative;
  animation: fadeInUp 1s ease-out 0.5s both;
}

.sticker-showcase {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.sticker-item {
  width: 140px;
  height: 140px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  box-shadow:
    0 8px 32px rgba(0,0,0,0.08),
    inset 0 2px 4px rgba(255,255,255,0.8),
    inset 0 -2px 4px rgba(0,0,0,0.04);
  animation: stickerFloat 4s ease-in-out infinite;
  position: relative;
  cursor: pointer;
  transition: transform 0.3s;
}
.sticker-item:hover { transform: scale(1.1) rotate(5deg); }

.sticker-item::after {
  content: '';
  position: absolute;
  top: 6px; left: 6px;
  right: 6px; bottom: 6px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255,255,255,0.6) 0%, transparent 50%);
  pointer-events: none;
}

.sticker-item:nth-child(1) {
  background: linear-gradient(145deg, #fde2f0, #fbb6d0);
  animation-delay: 0s;
}
.sticker-item:nth-child(2) {
  background: linear-gradient(145deg, #e8dff5, #c9b8ef);
  animation-delay: -1s;
  transform: translateY(-10px);
}
.sticker-item:nth-child(3) {
  background: linear-gradient(145deg, #d4f0ff, #a8d8f0);
  animation-delay: -2s;
}
.sticker-item:nth-child(4) {
  background: linear-gradient(145deg, #fef3c7, #fde68a);
  animation-delay: -3s;
  transform: translateY(-10px);
}

@keyframes stickerFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.sticker-item:hover {
  animation-play-state: paused;
}

/* ===== FEATURES ===== */
.features {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-md);
  padding: 40px 28px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--gradient-main);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--pink-100);
}
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.feature-icon.pink { background: var(--pink-100); }
.feature-icon.lavender { background: var(--lavender-100); }
.feature-icon.blue { background: #dbeafe; }

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== PRODUCT LINEUP ===== */
.lineup {
  padding: 100px 0;
  background: var(--gradient-soft);
  position: relative;
  z-index: 1;
}

.lineup-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.lineup-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
}

.lineup-card.hidden {
  display: none;
}

.lineup-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.lineup-thumb {
  width: 100%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
}
.lineup-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, transparent 60%);
}

.lineup-card:nth-child(1) .lineup-thumb { background: linear-gradient(145deg, #fce7f3, #fbcfe8); }
.lineup-card:nth-child(2) .lineup-thumb { background: linear-gradient(145deg, #ede9fe, #ddd6fe); }
.lineup-card:nth-child(3) .lineup-thumb { background: linear-gradient(145deg, #dbeafe, #bfdbfe); }
.lineup-card:nth-child(4) .lineup-thumb { background: linear-gradient(145deg, #fef3c7, #fde68a); }
.lineup-card:nth-child(5) .lineup-thumb { background: linear-gradient(145deg, #d1fae5, #a7f3d0); }
.lineup-card:nth-child(6) .lineup-thumb { background: linear-gradient(145deg, #ffe4e6, #fecdd3); }
.lineup-card:nth-child(7) .lineup-thumb { background: linear-gradient(145deg, #e0e7ff, #c7d2fe); }
.lineup-card:nth-child(8) .lineup-thumb { background: linear-gradient(145deg, #fce7f3, #e9d5ff); }

.lineup-info {
  padding: 16px 20px;
}

.lineup-name {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.lineup-series {
  font-size: 0.75rem;
  color: var(--text-light);
}

.lineup-price {
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pink-500);
  margin-top: 8px;
}

.lineup-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--gradient-main);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

/* ===== HOW TO USE ===== */
.howto {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.howto-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.howto-step {
  text-align: center;
  position: relative;
}

.step-number {
  font-family: 'Poppins', sans-serif;
  font-size: 4rem;
  font-weight: 700;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 16px;
}

.step-visual {
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  position: relative;
}

.step-visual::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px dashed var(--pink-200);
  animation: spinSlow 15s linear infinite;
}

@keyframes spinSlow {
  100% { transform: rotate(360deg); }
}

.howto-step:nth-child(1) .step-visual { background: var(--pink-100); }
.howto-step:nth-child(2) .step-visual { background: var(--lavender-100); }
.howto-step:nth-child(3) .step-visual { background: #dbeafe; }

.howto-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.howto-step p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  max-width: 260px;
  margin: 0 auto;
}

/* connector arrows */
.howto-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--pink-200);
}

/* ===== GALLERY / USAGE SCENES ===== */
.gallery {
  padding: 100px 0;
  background: var(--gradient-soft);
  position: relative;
  z-index: 1;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
  margin-top: 48px;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform 0.4s;
}
.gallery-item:hover { transform: scale(1.03); }

.gallery-item:nth-child(1) { grid-row: span 2; }

.gallery-placeholder {
  width: 100%;
  height: 100%;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 3rem;
}

.gallery-item:nth-child(1) .gallery-placeholder { min-height: 420px; background: linear-gradient(145deg, #fce7f3, #ede9fe); }
.gallery-item:nth-child(2) .gallery-placeholder { background: linear-gradient(145deg, #dbeafe, #e0e7ff); }
.gallery-item:nth-child(3) .gallery-placeholder { background: linear-gradient(145deg, #fef3c7, #fde68a); }
.gallery-item:nth-child(4) .gallery-placeholder { background: linear-gradient(145deg, #d1fae5, #a7f3d0); }
.gallery-item:nth-child(5) .gallery-placeholder { background: linear-gradient(145deg, #ffe4e6, #fbcfe8); }

/* ===== IMAGE SUPPORT (replaces emoji placeholders) ===== */

/* Hero background overlay */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(253,242,248,0.85) 0%, rgba(245,243,255,0.8) 50%, rgba(255,251,247,0.9) 100%);
  z-index: 0;
}
.hero-overlay + .hero-content {
  position: relative;
  z-index: 1;
}

/* Sticker images inside sticker-item */
.sticker-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 16px;
  position: relative;
  z-index: 1;
}

/* Feature icon images */
.feature-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
}

/* Craft section real images */
.craft-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-md);
  display: block;
}

/* How to Use step images */
.step-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  position: relative;
  z-index: 1;
}

.gallery-image {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  display: block;
}
.gallery-item:nth-child(1) .gallery-image { min-height: 420px; }

.gallery-caption {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===== NEWS ===== */
.news {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.news-list {
  max-width: 700px;
  margin: 48px auto 0;
}

.news-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--gray-200);
  transition: all 0.3s;
}

.news-item:hover { padding-left: 8px; }

.news-date {
  font-family: 'Poppins', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--lavender-400);
  white-space: nowrap;
  min-width: 100px;
}

.news-tag {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.news-tag.new { background: var(--pink-100); color: var(--pink-500); }
.news-tag.info { background: var(--lavender-100); color: var(--lavender-500); }
.news-tag.event { background: #dbeafe; color: #3b82f6; }

.news-text {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.6;
}

/* ===== FAQ ===== */
.faq {
  padding: 100px 0;
  background: var(--gradient-soft);
  position: relative;
  z-index: 1;
}

.faq-list {
  max-width: 700px;
  margin: 48px auto 0;
}

.faq-item {
  background: white;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow 0.3s;
}

.faq-item:hover { box-shadow: var(--shadow-md); }

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-question .icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--pink-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--pink-500);
  transition: transform 0.3s;
  flex-shrink: 0;
}

.faq-item.open .faq-question .icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.cta-box {
  background: var(--gradient-main);
  border-radius: var(--radius-lg);
  padding: 64px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 400px; height: 400px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
}

.cta-box::after {
  content: '';
  position: absolute;
  bottom: -30%; left: -10%;
  width: 300px; height: 300px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}

.cta-box h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: white;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.cta-box p {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.btn-white {
  background: white;
  color: var(--pink-500);
  padding: 16px 40px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
  z-index: 1;
  display: inline-block;
  font-family: 'Zen Maru Gothic', sans-serif;
}

.btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--gray-800);
  color: white;
  padding: 60px 0 24px;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-icon { box-shadow: none; }
.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

.footer h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  padding: 4px 0;
  transition: color 0.3s;
}
.footer-links a:hover { color: white; }

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.3s;
}
.footer-social a:hover {
  background: var(--pink-500);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copyright {
  font-family: 'Poppins', sans-serif;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}

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

.footer-legal a {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  transition: color 0.3s;
}
.footer-legal a:hover { color: rgba(255,255,255,0.7); }

/* ===== LINEUP TABS & MORE ===== */
.lineup-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 32px;
  margin-bottom: 8px;
}

.lineup-tab {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--pink-200);
  background: white;
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s;
}

.lineup-tab:hover {
  border-color: var(--pink-300);
  color: var(--pink-500);
  background: var(--pink-50);
}

.lineup-tab.active {
  background: var(--gradient-main);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(244, 114, 182, 0.25);
}

.lineup-badge.badge-popular {
  background: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
}

.lineup-badge.badge-limited {
  background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
}

.lineup-more {
  margin-top: 48px;
  padding-top: 32px;
}

.lineup-more-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.lineup-more-text strong {
  color: var(--pink-500);
  font-size: 1.3rem;
}

/* ===== CRAFTSMANSHIP ===== */
.craftsmanship {
  padding: 100px 0;
  background: white;
  position: relative;
  z-index: 1;
}

.craft-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 56px;
}

.craft-row-reverse {
  direction: rtl;
}

.craft-row-reverse > * {
  direction: ltr;
}

.craft-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--gradient-soft);
  border: 1px solid var(--pink-100);
  position: relative;
  overflow: hidden;
}

.craft-image-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.5) 0%, transparent 60%);
}

.craft-image-emoji {
  font-size: 3.5rem;
  position: relative;
  z-index: 1;
}

.craft-image-label {
  font-size: 0.8rem;
  color: var(--text-light);
  font-weight: 500;
  position: relative;
  z-index: 1;
}

.craft-text {
  text-align: left;
}

.craft-number {
  font-family: 'Poppins', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}

.craft-text h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.5;
}

.craft-text p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.9;
}

@media (max-width: 768px) {
  .craft-row,
  .craft-row-reverse {
    grid-template-columns: 1fr;
    gap: 24px;
    direction: ltr;
  }
  .craft-text { text-align: center; }
}

/* ===== GENUINE / 正規品 ===== */
.genuine {
  padding: 80px 0;
  position: relative;
  z-index: 1;
}

.genuine-box {
  background: white;
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  gap: 40px;
  align-items: flex-start;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--pink-100);
  position: relative;
  overflow: hidden;
}

.genuine-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #f472b6, #a78bfa, #f472b6);
  background-size: 200% 100%;
  animation: shimmerBar 3s ease-in-out infinite;
}

@keyframes shimmerBar {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.genuine-icon-area {
  flex-shrink: 0;
}

.genuine-shield {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink-100), var(--lavender-100));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pink-500);
}

.genuine-content {
  flex: 1;
}

.genuine-content h2 {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.genuine-lead {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.7;
}

.genuine-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.genuine-detail-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.genuine-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #fee2e2;
  color: #ef4444;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.genuine-detail-icon-check {
  background: #d1fae5;
  color: #10b981;
}

.genuine-detail-icon-store {
  background: #dbeafe;
  color: #3b82f6;
}

.genuine-detail-item strong {
  font-size: 0.95rem;
  display: block;
  margin-bottom: 4px;
}

.genuine-detail-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.genuine-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.genuine-buttons .btn {
  padding: 12px 28px;
  font-size: 0.88rem;
}

@media (max-width: 768px) {
  .genuine-box {
    flex-direction: column;
    padding: 32px 24px;
    gap: 24px;
  }

  .genuine-icon-area {
    align-self: center;
  }

  .genuine-buttons {
    flex-direction: column;
  }

  .genuine-buttons .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .lineup-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }

  .features-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .lineup-grid { grid-template-columns: repeat(2, 1fr); }
  .howto-steps { grid-template-columns: 1fr; max-width: 320px; margin-left: auto; margin-right: auto; }
  .howto-step::after { display: none; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item:nth-child(1) { grid-row: span 1; }
  .gallery-placeholder { min-height: 180px !important; }

  .sticker-item { width: 100px; height: 100px; font-size: 2.5rem; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .cta-box { padding: 48px 24px; }

  /* Mobile menu */
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 16px;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-lg);
  }
}

@media (max-width: 480px) {
  .lineup-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .sticker-showcase { gap: 12px; }
  .sticker-item { width: 80px; height: 80px; font-size: 2rem; border-radius: 18px; }
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-main);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 20px rgba(244, 114, 182, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s;
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(244, 114, 182, 0.4);
}