/* Modern Futuristic CSS for AIアトリエ */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;700;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Core colors */
  --primary-dark: #0f0c29;
  --primary-mid: #302b63;
  --primary-light: #24243e;
  --accent-1: #00f2ff;  /* Cyan */
  --accent-2: #eb5cff;  /* Pink */
  --accent-3: #5316ff;  /* Purple */
  --accent-4: #6e11f7;  /* Violet */
  --white: #ffffff;
  --off-white: #e1e1ff;
  --text-light: #e1e1ff;
  --text-dark: #121218;
  
  /* Glass effects */
  --glass-bg: rgba(15, 12, 41, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  
  /* Shadows */
  --neon-shadow-1: 0 0 15px rgba(0, 242, 255, 0.5);
  --neon-shadow-2: 0 0 15px rgba(235, 92, 255, 0.5);
  --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  --text-shadow: 0 0 10px rgba(0, 242, 255, 0.3);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s ease;
  --transition-slow: 0.8s ease;

  /* Typography */
  --heading-font: 'Orbitron', 'Noto Sans JP', sans-serif;
  --body-font: 'Inter', 'Noto Sans JP', sans-serif;
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--body-font);
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid), var(--primary-light));
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Preloader Animation */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-dark);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.preloader.loaded {
  opacity: 0;
  pointer-events: none;
}

.loader {
  width: 100px;
  height: 100px;
  position: relative;
}

.loader-circle {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 4px solid transparent;
  border-radius: 50%;
  animation: rotate 2s linear infinite;
}

.loader-circle:nth-child(1) {
  border-top-color: var(--accent-1);
}

.loader-circle:nth-child(2) {
  border-right-color: var(--accent-2);
  animation-delay: 0.5s;
}

.loader-circle:nth-child(3) {
  border-bottom-color: var(--accent-3);
  animation-delay: 1s;
}

@keyframes rotate {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Background Decoration */
.bg-decoration {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.bg-grid {
  position: absolute;
  width: 150%;
  height: 150%;
  top: -25%;
  left: -25%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
  transform: perspective(500px) rotateX(60deg);
  animation: gridMove 60s linear infinite;
}

.bg-circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
  filter: blur(60px);
}

.bg-circle:nth-child(1) {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
  background: var(--accent-3);
  animation: float 20s ease-in-out infinite;
}

.bg-circle:nth-child(2) {
  width: 500px;
  height: 500px;
  bottom: -150px;
  left: -100px;
  background: var(--accent-2);
  animation: float 25s ease-in-out infinite reverse;
}

.bg-circle:nth-child(3) {
  width: 300px;
  height: 300px;
  top: 40%;
  left: 30%;
  background: var(--accent-1);
  animation: float 15s ease-in-out infinite;
}

@keyframes gridMove {
  0% {
    transform: perspective(500px) rotateX(60deg) translateY(0);
  }
  100% {
    transform: perspective(500px) rotateX(60deg) translateY(20px);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-30px) scale(1.05);
  }
}

/* Header and Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: all 0.4s ease;
}

header.scrolled {
  background: rgba(15, 12, 41, 0.8);
  backdrop-filter: blur(10px);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  padding: 1rem 0;
}

.container {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  background: rgba(0, 242, 255, 0.05);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border-left: 3px solid var(--accent-1);
  margin-right: 1rem;
}

.logo-text {
  font-family: var(--heading-font);
  font-size: 2.2rem;
  font-weight: 700;
  color: #FFFFFF; /* より明るい色に変更 */
  letter-spacing: 1px;
  position: relative;
  text-shadow: 0 0 10px rgba(0, 242, 255, 0.5);
  overflow: hidden;
  white-space: nowrap;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-text::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.8) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  animation: shimmer-logo 3s infinite;
}

@keyframes shimmer-logo {
  0% {
    left: -100%;
  }
  20%, 100% {
    left: 150%;
  }
}

.nav {
  display: flex;
  gap: 0.8rem;
  flex-wrap: nowrap;
}

.nav-item {
  text-decoration: none;
  color: var(--text-light);
  font-weight: 500;
  position: relative;
  padding: 0.8rem 0.5rem;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.nav-item:hover {
  color: var(--accent-1);
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  transition: width 0.3s ease;
}

.nav-item:hover::after {
  width: 100%;
}

.mobile-nav-toggle {
  display: none;
  background: rgba(0, 242, 255, 0.05);
  border: 1px solid var(--accent-1);
  border-radius: 8px;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  padding: 0.5rem 1rem;
  align-items: center;
  transition: all 0.3s ease;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 242, 255, 0.4);
  }
  70% {
    box-shadow: 0 0 0 5px rgba(0, 242, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 242, 255, 0);
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 5rem 0;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: flex-start;
  gap: 4rem;
  padding-top: 3rem;
}

.hero-text {
  max-width: 600px;
  padding-right: 2rem;
}

.hero-headline {
  font-family: var(--heading-font);
  font-size: min(8vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: var(--text-shadow);
}

.hero-subtitle {
  display: inline-block;
  font-size: min(3.5vw, 2rem);
  font-weight: 700;
  margin-top: 0.5rem;
  margin-left: 1rem;
  background: linear-gradient(90deg, var(--accent-3), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.hero-description {
  font-size: 1.4rem;
  margin-bottom: 2rem;
  color: var(--off-white);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.hero-image-container {
  position: relative;
  z-index: 1;
  margin-left: -16rem;
  margin-top: -2rem;
}

.hero-image {
  width: 200%;
  border-radius: 20px;
  transform: perspective(1000px) rotateY(-15deg) translateY(10px) translateX(-40px);
  box-shadow: 25px 60px 125px -25px rgba(0, 0, 0, 0.5),
              10px 30px 60px -10px rgba(0, 0, 0, 0.3);
  transition: all 0.6s ease;
}

@media (max-width: 768px) {
  .hero-image {
    width: 100% !important;
    max-width: 320px;
    height: auto !important;
    display: block;
    margin: 0 auto;
    border-radius: 16px;
    transform: none !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  }
}


/* Lazy loading image styles */
.lazy-load {
  opacity: 0;
  transition: opacity 0.3s ease-in;
}

.lazy-load[src^="http"], .lazy-load[src^="/"], .lazy-load[src^="images/"] {
  opacity: 1;
}

.hero-image-container:hover .hero-image {
  transform: perspective(1000px) rotateY(-5deg);
}

.hero-image-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-radius: 20px;
  z-index: -1;
  opacity: 0.5;
  filter: blur(40px);
  background: linear-gradient(135deg, var(--accent-1), var(--accent-3));
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8em 2em;
  border-radius: 50px;
  font-family: var(--heading-font);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  position: relative;
  overflow: visible; /* Changed from hidden to visible to prevent text and icons from being cut off */
  cursor: pointer;
  border: none;
  min-height: 44px;
  min-width: 100px;
  word-break: keep-all;
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent-1), var(--accent-3));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(83, 22, 255, 0.4);
}

.btn-secondary {
  background: linear-gradient(90deg, var(--accent-2), var(--accent-4));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(235, 92, 255, 0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent-1);
  color: var(--accent-1);
}

.btn i {
  margin-right: 0.5rem;
  font-size: 1.2em;
  transition: transform 0.3s ease;
}

.btn:hover i {
  transform: translateX(0);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(83, 22, 255, 0.5);
}

.btn-secondary:hover {
  box-shadow: 0 10px 25px rgba(235, 92, 255, 0.6);
}

.btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: translateX(-100%);
}

.btn:hover::after {
  animation: btn-shine 1.5s ease;
}

@keyframes btn-shine {
  100% {
    transform: translateX(100%);
  }
}

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 3rem;
  justify-content: flex-start;
  width: 100%;
}

/* Section Styling */
.section {
  position: relative;
  padding: 6rem 0;
  z-index: 1;
}

.section-header {
  position: relative;
  margin-bottom: 4rem;
  text-align: center;
}

.section-subtitle {
  font-family: var(--heading-font);
  display: inline-block;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-1);
}

.section-title {
  font-family: var(--heading-font);
  font-size: 3rem;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
  color: var(--white);
}

.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
}

/* AI Lost Section Title Bar */
.ai-lost-section .section-title::after {
  bottom: -4px;
}

.welcome-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2rem;
  align-items: center;
}

.welcome-text > p {
  font-size: 1.2rem;
  line-height: 1.7;
}

.highlight-box {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
}

.welcome-image {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.welcome-image img {
  width: 100%;
  display: block;
  transition: all 0.5s ease;
}

.welcome-image-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-radius: 15px;
  z-index: -1;
  opacity: 0.6;
  filter: blur(30px);
  background: linear-gradient(135deg, var(--accent-1), var(--accent-3));
}

@media (max-width: 768px) {
  .welcome-content {
    grid-template-columns: 1fr;
  }
  
  .welcome-image {
    margin-bottom: 2rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .section-title {
    font-size: 2.2rem;
    line-height: 1.3;
  }
  
  .nav-item {
    min-height: 52px;
  }
  
  .btn {
    font-size: 1rem;
    padding: 0.8em 1.5em;
  }
}

.section-description {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.2rem;
  opacity: 0.8;
}

.diagonal-section {
  position: relative;
  padding: 8rem 0;
  margin-top: -4rem;
  clip-path: polygon(0 10%, 100% 0, 100% 90%, 0 100%);
  background: #1f1b3f;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.feature-card {
  position: relative;
  padding: 2.5rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow);
}

.feature-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  border-radius: 20px;
  font-size: 2.5rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-1);
  box-shadow: 0 0 20px rgba(0, 242, 255, 0.2);
}

.feature-title {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--white);
}

.feature-description {
  margin-bottom: 1.5rem;
  color: var(--off-white);
  opacity: 0.8;
}

/* Studio Workshops Section */
.studios-section {
  background: linear-gradient(135deg, rgba(15, 12, 41, 0.8), rgba(48, 43, 99, 0.8));
  padding: 8rem 0;
  position: relative;
}

.studio-timeline {
  position: relative;
  margin-top: 4rem;
  padding-left: 2rem;
}

.timeline-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 15px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-1), var(--accent-2));
}

.studio-item {
  position: relative;
  margin-bottom: 5rem;
  opacity: 1;
  transform: translateX(0);
  transition: all 0.8s ease;
}

.studio-item.hidden {
  opacity: 0;
  transform: translateX(-50px);
}

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

.studio-marker {
  position: absolute;
  left: -2rem;
  top: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-dark);
  border: 2px solid var(--accent-1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-2);
  font-family: var(--heading-font);
  font-weight: 700;
  z-index: 1;
}

.studio-content {
  position: relative;
  padding: 2.5rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.studio-item:hover .studio-content {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow);
  border-color: var(--glass-border);
}

.studio-title {
  font-family: var(--heading-font);
  font-size: 1.7rem;
  margin-bottom: 1rem;
  color: var(--accent-1);
}

.studio-description {
  color: var(--off-white);
  line-height: 1.7;
}

/* Course Content Grid */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .courses-grid {
    grid-template-columns: 1fr;
  }
}

/* Touch target optimization */
@media (hover: none) and (pointer: coarse) {
  /* Optimize for touch devices */
  .nav-item, 
  .btn,
  .course-link,
  .footer-link,
  .social-platform-btn {
    min-height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* FAQ Section Styles */
.faq-section {
  background: linear-gradient(135deg, rgba(15, 12, 41, 0.8), rgba(48, 43, 99, 0.8));
  padding: 6rem 0;
}

.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  margin-bottom: 1.5rem;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow);
}

.faq-question {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid transparent;
  min-height: 60px;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
}

.faq-icon {
  color: var(--accent-1);
  transition: all 0.3s ease;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
  background: rgba(0, 0, 0, 0.1);
}

.faq-answer p {
  padding: 1.5rem;
  margin: 0;
  color: var(--off-white);
  line-height: 1.7;
}

.faq-item.active .faq-question {
  border-bottom-color: var(--glass-border);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-item.active .faq-answer {
  max-height: 1000px;
}

/* Price Value Section Styles */
.price-value-section {
  background: linear-gradient(135deg, rgba(15, 12, 41, 0.9), rgba(48, 43, 99, 0.9));
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.price-value-section::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(0, 242, 255, 0.1) 0%, transparent 20%),
    radial-gradient(circle at 80% 70%, rgba(235, 92, 255, 0.1) 0%, transparent 20%);
  opacity: 0.6;
  z-index: 0;
}

.price-value-content {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}

.price-value-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(5px);
  position: relative;
  max-width: 900px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.price-value-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.price-value-icon {
  font-size: 3rem;
  color: #FFD700;
  margin-bottom: 1.5rem;
  background: rgba(255, 215, 0, 0.1);
  width: 100px;
  height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
  margin-top: -4rem;
  position: relative;
  z-index: 2;
}

.price-value-text {
  text-align: center;
  position: relative;
}

.price-value-comparison {
  display: flex;
  justify-content: space-around;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.price-value-box {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 15px;
  padding: 2rem;
  width: 42%;
  min-width: 220px;
  max-width: 300px;
  margin: 1rem;
  text-align: center;
  position: relative;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
}

.price-value-box.highlight {
  background: linear-gradient(135deg, rgba(0, 242, 255, 0.1), rgba(83, 22, 255, 0.05));
  border-color: var(--accent-1);
}

.price-value-box-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.price-value-number {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, #FFD700, #FFA500);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  line-height: 1;
}

.price-value-box-desc {
  font-size: 0.9rem;
  color: var(--off-white);
}

.vs-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--accent-3);
  color: var(--white);
  width: 60px;
  height: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  font-weight: 700;
  z-index: 10;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 20px rgba(83, 22, 255, 0.5);
}

@media (max-width: 768px) {
  .price-value-comparison {
    flex-direction: column;
    align-items: center;
    position: relative;
    padding-bottom: 60px;
  }
  
  .price-value-box {
    width: 90%;
    max-width: 280px;
    margin-bottom: 1rem;
  }
  
  .vs-badge {
    top: auto;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    position: absolute;
  }
}

/* Course Comparison Table Styles */
.course-comparison-section {
  background: linear-gradient(135deg, rgba(15, 12, 41, 0.8), rgba(48, 43, 99, 0.8));
  padding: 6rem 0;
}

.comparison-table-container {
  overflow-x: auto;
  margin: 2rem 0;
  -webkit-overflow-scrolling: touch; /* 慣性スクロールを追加 */
  max-width: 100%;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  box-shadow: var(--box-shadow);
}

.comparison-table th,
.comparison-table td {
  padding: 1.2rem;
  text-align: center;
  border: 1px solid var(--glass-border);
  font-size: 1.05rem;
}

.comparison-table thead {
  background: rgba(0, 0, 0, 0.2);
}

.comparison-table th {
  color: var(--white);
  font-family: var(--heading-font);
  font-weight: 600;
}

.comparison-table .feature-column {
  width: 180px;
  text-align: left;
}

.comparison-table .course-column {
  min-width: 160px;
}

.comparison-table .feature-name {
  font-weight: 600;
  color: var(--accent-1);
  text-align: left;
}

.comparison-table .highlight {
  background: linear-gradient(135deg, rgba(0, 242, 255, 0.1), rgba(83, 22, 255, 0.1));
}

.comparison-table .savings {
  font-size: 0.8rem;
  color: var(--accent-2);
  font-weight: 600;
}

.comparison-table .star {
  color: #FFD700;
}

.comparison-cta {
  text-align: center;
  margin-top: 2.5rem;
}

@media (max-width: 992px) {
  .comparison-table-container {
    margin: 1rem 0;
    width: 100%;
  }
  
  .comparison-table {
    font-size: 0.9rem;
    width: 100%;
  }
  
  .comparison-table th,
  .comparison-table td {
    padding: 0.7rem 0.5rem;
  }
  
  .comparison-table .feature-column {
    width: 120px;
  }
  
  .comparison-table .course-column {
    min-width: 100px;
  }
  
  .comparison-table .savings {
    font-size: 0.7rem;
  }
}

/* Instructors Section */
.instructors-section {
  background: linear-gradient(135deg, rgba(15, 12, 41, 0.8), rgba(48, 43, 99, 0.8));
  padding: 6rem 0;
  position: relative;
}

/* Results Section */
.results-section {
  background: linear-gradient(135deg, rgba(15, 12, 41, 0.7), rgba(48, 43, 99, 0.7));
  padding: 6rem 0;
  position: relative;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  margin-bottom: 2rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 992px) {
  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
}

.result-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 15px;
  border: 1px solid var(--glass-border);
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  height: 100%;
  display: flex;
  flex-direction: column;
  min-height: 400px;
}

.result-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-1);
}

.result-image-container {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px 10px 0 0;
}

.result-image {
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  transition: all 0.5s ease;
}

.result-card:hover .result-image {
  transform: scale(1.05);
}

.result-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  font-size: 0.95rem;
}

.result-title {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #FFD700;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
  background: none;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.result-testimonial {
  color: var(--off-white);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
  position: relative;
  padding: 0 1rem;
}

.result-testimonial::before,
.result-testimonial::after {
  content: '"';
  font-size: 2rem;
  color: var(--accent-2);
  opacity: 0.5;
  position: absolute;
}

.result-testimonial::before {
  top: -1rem;
  left: -0.5rem;
}

.result-testimonial::after {
  bottom: -2rem;
  right: -0.5rem;
}

.result-person {
  margin-top: auto;
  font-size: 0.9rem;
  color: var(--accent-1);
  text-align: right;
}

.instructors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.instructor-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 15px;
  border: 1px solid var(--glass-border);
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  margin-bottom: 2rem;
}

.instructor-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-1);
}

.instructor-card-inner {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
}

.instructor-image-wrapper {
  flex: 0 0 220px;
  padding: 15px;
  background: linear-gradient(135deg, rgba(15, 12, 41, 0.9), rgba(48, 43, 99, 0.9));
}

.instructor-image {
  width: 100%;
  height: auto;
  border-radius: 10px;
  transition: all 0.5s ease;
}

.instructor-card:hover .instructor-image {
  transform: scale(1.05);
}

.instructor-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.instructor-name {
  font-family: var(--heading-font);
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: var(--white);
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-bottom: 10px;
  line-height: 1.5;
}

.instructor-title {
  font-weight: 500;
  margin-bottom: 1.5rem;
  color: var(--accent-2);
  font-size: 1.1rem;
}

.instructor-bio {
  color: var(--off-white);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.instructor-achievements {
  margin-top: auto;
}

.achievement-item {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.8rem;
  color: var(--off-white);
}

.achievement-item:before {
  content: '◉';
  position: absolute;
  left: 0;
  color: var(--accent-1);
}

.achievement-subitem {
  position: relative;
  padding-left: 1.0rem;
  margin-bottom: 0.5rem;
  color: var(--off-white);
  opacity: 0.9;
  font-size: 0.95rem;
}

.course-card {
  position: relative;
  border-radius: 15px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.course-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow);
  border-color: var(--glass-border);
}

.course-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-3));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.course-card:hover::before {
  transform: scaleX(1);
}

.course-header {
  padding: 2rem;
}

.course-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  display: inline-block;
  width: 60px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  border-radius: 50%;
  color: var(--accent-1);
  background: rgba(0, 242, 255, 0.1);
}

.course-image {
  margin: 1.5rem 0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.course-card:hover .course-image {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.course-image img {
  width: 100%;
  display: block;
  transition: all 0.5s ease;
}

.course-card:nth-child(2n) .course-icon {
  color: var(--accent-2);
  background: rgba(235, 92, 255, 0.1);
}

.course-card:nth-child(3n) .course-icon {
  color: var(--accent-3);
  background: rgba(83, 22, 255, 0.1);
}

.course-title {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--white);
}

.course-description {
  margin-bottom: 1.5rem;
  color: var(--off-white);
  opacity: 0.9;
}

.course-link {
  display: inline-flex;
  align-items: center;
  color: var(--accent-1);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 0.6rem;
  min-height: 44px;
}

.course-link i {
  margin-left: 0.5rem;
  transition: transform 0.3s ease;
}

.course-link:hover {
  color: var(--accent-2);
}

.course-link:hover i {
  transform: translateX(5px);
}

/* Features Section */
.atelier-features {
  background: linear-gradient(135deg, rgba(15, 12, 41, 0.9), rgba(48, 43, 99, 0.9));
  position: relative;
}

.features-list {
  margin: 2rem 0;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-item {
  position: relative;
  padding: 1.5rem 0 1.5rem 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-item:last-child {
  border-bottom: none;
}

.feature-item::before {
  content: '✦';
  position: absolute;
  left: 0;
  top: 1.5rem;
  color: var(--accent-1);
  font-size: 1.5rem;
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-item-title {
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
  color: var(--white);
}

/* CTA Section */
.cta-section {
  padding: 8rem 0;
  position: relative;
  background: linear-gradient(135deg, rgba(83, 22, 255, 0.2), rgba(235, 92, 255, 0.1));
  clip-path: polygon(0 15%, 100% 0, 100% 85%, 0 100%);
  text-align: center;
}

.cta-card {
  position: relative;
  padding: 5rem 2rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--accent-1), transparent 70%);
  border-radius: 50%;
  top: -100px;
  right: -100px;
  opacity: 0.3;
  filter: blur(60px);
}

.cta-card::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--accent-2), transparent 70%);
  border-radius: 50%;
  bottom: -100px;
  left: -100px;
  opacity: 0.3;
  filter: blur(60px);
}

.cta-title {
  font-family: var(--heading-font);
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.cta-description {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 2rem;
  color: var(--off-white);
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

/* Footer */
footer {
  background: var(--primary-dark);
  position: relative;
  padding: 5rem 0 2rem;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, 
      transparent 0%, 
      var(--accent-3) 20%, 
      var(--accent-1) 50%, 
      var(--accent-3) 80%, 
      transparent 100%);
  opacity: 0.5;
}

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

.contact-container {
  padding: 3rem;
  margin-bottom: 3rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  max-width: 900px;
  width: 100%;
}

.contact-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
  align-items: center;
}

.contact-image {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.contact-image:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.contact-image img {
  width: 100%;
  display: block;
  transition: all 0.5s ease;
}

.contact-image-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-radius: 15px;
  z-index: -1;
  opacity: 0.6;
  filter: blur(30px);
  background: linear-gradient(135deg, var(--accent-2), var(--accent-3));
}

@media (max-width: 768px) {
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .contact-image {
    margin-top: 2rem;
    order: 2;
  }
}

.contact-title {
  font-family: var(--heading-font);
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--white);
  text-align: center;
  position: relative;
  display: inline-block;
}

.contact-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-3), var(--accent-1));
}

.contact-info {
  margin: 2rem 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.3rem;
  color: var(--off-white);
}

.contact-item i {
  width: 35px;
  margin-right: 1rem;
  font-size: 1.2rem;
  color: var(--accent-1);
}

.contact-item a {
  color: var(--accent-1);
  text-decoration: none;
  transition: all 0.3s;
}

.contact-item a:hover {
  color: var(--accent-2);
  text-decoration: underline;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin: 2rem 0;
}

.footer-link {
  color: var(--off-white);
  text-decoration: none;
  font-size: 0.9rem;
  opacity: 0.7;
  transition: all 0.3s;
  position: relative;
}

.footer-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  transition: width 0.3s;
}

.footer-link:hover {
  opacity: 1;
  color: var(--accent-1);
}

.footer-link:hover::after {
  width: 100%;
}

.copyright {
  font-size: 0.9rem;
  margin-top: 2rem;
  opacity: 0.7;
  text-align: center;
}

/* Scroll Animations */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s ease;
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s ease;
}

.reveal-left.active,
.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* 3D Tilt Effect */
.tilt {
  transform-style: preserve-3d;
  transform: perspective(1000px);
  transition: all 0.3s ease;
}

/* Challenges Image Section */
.challenges-image-container {
  position: relative;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.challenges-image {
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 500px;
  object-fit: contain;
  border-radius: 10px;
  transition: transform 0.3s ease;
}

/* パラレックス効果の調整 */
.parallax-layer {
  transform: none !important; /* パラレックス効果をキャンセル */
}

/* AI Lost Section Grid */
.ai-lost-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin: 2rem 0;
}

/* AI Lost Section Images */
.ai-lost-image-container {
  position: relative;
  width: 100%;
  height: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border-radius: 10px;
  margin: 1rem 0;
}

.ai-lost-image {
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 250px;
  object-fit: contain;
  border-radius: 10px;
  transition: transform 0.3s ease;
}

.ai-lost-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 15px;
  padding: 1.5rem;
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
  flex: 1 1 calc(50% - 2rem);
  min-width: 280px;
}

/* Pricing Table Styles */
.pricing-container {
  max-width: 1000px;
  margin: 0 auto;
  overflow-x: auto;
  padding: 1rem 0;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  background: rgba(255, 255, 255, 0.03);
}

.pricing-header {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary-mid));
  padding: 1.2rem;
  display: grid;
  grid-template-columns: 2fr 1fr 2fr;
  gap: 1rem;
  text-align: center;
  border-bottom: 2px solid var(--accent-1);
}

.pricing-header h3 {
  color: var(--white);
  font-weight: 600;
  font-size: 1.1rem;
  margin: 0;
}

.pricing-row {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
  text-align: center;
}

.pricing-row:hover {
  background: rgba(255, 255, 255, 0.05);
}

.pricing-row.highlight {
  background: linear-gradient(90deg, rgba(0, 242, 255, 0.1), rgba(83, 22, 255, 0.05));
}

.pricing-row.special {
  background: linear-gradient(90deg, rgba(235, 92, 255, 0.1), rgba(83, 22, 255, 0.05));
  border-bottom: none;
}

.pricing-feature {
  font-weight: 600;
  color: var(--accent-1);
}

.pricing-value {
  font-weight: 700;
  font-size: 1.2rem;
  color: #FFD700;
}

.pricing-period {
  color: var(--off-white);
  font-size: 0.9rem;
}

.pricing-footer {
  background: rgba(0, 0, 0, 0.2);
  padding: 1rem;
  text-align: center;
}

.pricing-note {
  color: var(--off-white);
  font-size: 0.85rem;
  margin: 0.5rem 0;
}

@media (max-width: 768px) {
  .challenges-image-container {
    max-width: 95%;
  }
  .challenges-image {
    max-height: 300px;
  }
  
  .ai-lost-card {
    flex: 1 1 100%;
  }
  
  .ai-lost-image {
    max-height: 180px;
  }
  
  .pricing-row, .pricing-header {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 0.5rem;
  }
  
  .pricing-header h3 {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
  }
  
  .pricing-header h3:not(:first-child)::before {
    content: attr(class);
    display: block;
    font-size: 0.8rem;
    color: var(--accent-2);
    margin-bottom: 0.2rem;
  }
  
  .pricing-feature {
    font-size: 1.1rem;
  }
  
  .pricing-value::before {
    content: "料金：";
    font-size: 0.9rem;
    color: var(--off-white);
    font-weight: normal;
  }
  
  .pricing-period::before {
    content: "期間：";
    font-size: 0.9rem;
    color: var(--off-white);
    font-weight: normal;
  }
}

.tilt-inner {
  transform-style: preserve-3d;
  transform: translateZ(20px);
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.menu-text {
  display: none;
  margin-left: 5px;
  font-size: 0.9rem;
  font-weight: 500;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: -9999px;
  background: var(--accent-1);
  color: var(--text-dark);
  padding: 8px;
  z-index: 9999;
  transition: all 0.3s ease;
}

/* Breadcrumb styling */
.breadcrumbs-container {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 0.5rem 0;
  position: relative;
  z-index: 100;
  margin-top: 70px; /* Space for fixed header */
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
}

.breadcrumbs li {
  display: flex;
  align-items: center;
}

.breadcrumbs li:not(:last-child)::after {
  content: ">";
  margin: 0 0.5rem;
  color: var(--accent-1);
}

.breadcrumbs a {
  color: var(--off-white);
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumbs a:hover {
  color: var(--accent-1);
  text-decoration: underline;
}

.breadcrumbs .current-page {
  color: var(--accent-2);
  font-weight: 500;
}

.skip-link:focus {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-active {
  display: flex !important;
  opacity: 1;
}

.modal-content {
  background: var(--primary-mid);
  border-radius: 15px;
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  padding: 2rem;
  position: relative;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 1.5rem;
  color: var(--white);
  cursor: pointer;
  width: 30px;
  height: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

.curriculum-container {
  margin-top: 1.5rem;
}

.curriculum-session {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.curriculum-session:last-child {
  border-bottom: none;
}

.curriculum-session h3 {
  color: var(--accent-1);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.curriculum-session ul {
  padding-left: 1.5rem;
}

.curriculum-session li {
  margin-bottom: 0.8rem;
  color: var(--off-white);
}

@media (max-width: 768px) {
  .modal-content {
    padding: 1.5rem;
    width: 95%;
  }
}

/* Media Queries */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero-image-container {
    order: -1;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .hero-image {
    width: 100%;
    transform: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  }
  
  .hero-text {
    text-align: center;
    margin: 0 auto;
    padding-right: 0;
  }
  
  .btn-group {
    justify-content: center;
  }
  
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--glass-bg);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    flex-direction: column;
    width: 200px;
    padding: 1rem 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
  }
  
  .mobile-nav-toggle {
    display: flex;
  }
  
  .menu-text {
    display: inline-block;
  }
  
  .mobile-nav-toggle:hover {
    background: rgba(0, 242, 255, 0.15);
    box-shadow: 0 0 10px rgba(0, 242, 255, 0.3);
  }
  
  .nav.active {
    display: flex;
    animation: slideIn 0.3s forwards;
  }
  
@keyframes slideIn {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .nav-item {
    padding: 1rem 1.5rem;
    min-height: 52px;
    width: 100%;
    display: flex;
    align-items: center;
  }
  
  .nav-item::after {
    display: none;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .hero-subtitle {
    white-space: normal;
    display: block;
    margin-left: 0;
    margin-top: 1rem;
  }
  
  .btn {
    padding: 0.7em 1.5em;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: visible;
    border-radius: 50px;
    width: auto;
    min-width: 120px;
  }
  
  .btn i {
    margin-left: 0.5rem;
  }
  
  .instructor-card-inner {
    flex-direction: column;
  }
  
  .instructor-image-wrapper {
    flex: 0 0 auto;
    width: 100%;
    max-width: 250px;
    margin: 0 auto;
  }
  
  .comparison-table {
    font-size: 0.85rem;
  }
  
  .comparison-table th,
  .comparison-table td {
    padding: 0.6rem 0.4rem;
  }
  
  .comparison-table .feature-column {
    width: 100px;
  }
  
  .comparison-table .course-column {
    min-width: 90px;
  }
  
  .comparison-table .savings {
    font-size: 0.7rem;
  }
}
  
    .section {
    padding: 4rem 0;
  }
  
  .cta-section,
  .diagonal-section {
    clip-path: none;
  }
  
  .feature-card,
  .studio-content,
  .cta-card {
    padding: 2rem 1.5rem;
  }
  
  .studio-timeline {
    padding-left: 1.5rem;
  }
  
  .studio-marker {
    width: 30px;
    height: 30px;
    left: -1.5rem;
    font-size: 0.8rem;
  }
  
  .contact-container {
    padding: 2rem 1.5rem;
  }
  
  .course-card, 
  .result-card, 
  .instructor-card,
  .blog-card {
    width: 100%;
    margin-bottom: 2rem;
  }
  
  .course-header,
  .result-content {
    padding: 1.5rem;
  }
  
  .btn-group {
    gap: 1.5rem;
  }
  
  .btn {
    padding: 0.8em 1.5em;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .container {
    width: 95%;
  }
  
  .hero {
    min-height: auto;
    padding: 2rem 0 3rem 0;
  }
  
  .hero-headline {
    font-size: 2.5rem;
  }
  
  .hero-description {
    font-size: 1.2rem;
    line-height: 1.5;
    margin-bottom: 1rem;
  }
  
  .btn {
    width: 100%;
    min-height: 54px;
    margin-bottom: 0.8rem;
    font-size: 0.85rem;
    padding: 0.8em 0.8em;
    white-space: nowrap;
    overflow: visible;
    display: block;
    text-align: center;
    border-radius: 30px;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .btn-group {
    flex-direction: column;
    width: 100%;
    align-items: center;
  }
  
  .instructor-card-inner {
    flex-direction: column;
  }
  
  .instructor-image-wrapper {
    width: 180px;
    margin: 0 auto;
    padding: 10px 10px 5px 10px;
  }
  
  .instructor-content {
    text-align: center;
  }
  
  .instructor-achievements {
    text-align: left;
  }
}
  
  .comparison-table {
    font-size: 0.75rem;
  }
  
  .comparison-table th,
  .comparison-table td {
    padding: 0.5rem 0.3rem;
  }
  
  .comparison-table .feature-column {
    width: 80px;
  }
  
  .comparison-table .course-column {
    min-width: 70px;
  }
  
  .comparison-table .savings {
    font-size: 0.65rem;
    display: block;
  }}
  
  .btn i {
    margin-left: 0.3rem;
    font-size: 1em;
  }
  
  .btn-group {
    flex-direction: column;
    width: 100%;
  }
  
  .courses-grid,
  .results-grid,
  .instructors-grid,
  .blog-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }
  
  .result-image-container,
  .instructor-image-container {
    height: 200px;
  }
  
  .logo-text {
    font-size: 1.4rem;
  }
  
  .section-title {
    font-size: 2.2rem;
  }

/* Blog Page Styles */
.blog-page {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid), var(--primary-light));
}

.blog-header {
  padding-top: 8rem;
  padding-bottom: 2rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.blog-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--glass-border);
}

.blog-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  border-color: var(--accent-1);
}

.blog-image {
  position: relative;
  overflow: hidden;
  height: 200px;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
}

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

.blog-category {
  position: absolute;
  top: 15px;
  right: 15px;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-3));
  color: var(--white);
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.blog-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.blog-title {
  font-family: var(--heading-font);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.blog-title a {
  color: var(--white);
  text-decoration: none;
  transition: all 0.3s ease;
}

.blog-title a:hover {
  color: var(--accent-1);
}

.blog-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--off-white);
  opacity: 0.8;
}

.blog-excerpt {
  margin-bottom: 1.5rem;
  color: var(--off-white);
  flex-grow: 1;
}

.blog-read-more {
  color: var(--accent-1);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  transition: all 0.3s ease;
  margin-top: auto;
}

.blog-read-more i {
  margin-left: 5px;
  transition: transform 0.3s ease;
}

.blog-read-more:hover {
  color: var(--accent-2);
}

.blog-read-more:hover i {
  transform: translateX(5px);
}

/* Blog Sidebar Styles */
.sidebar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.sidebar-widget {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid var(--glass-border);
}

.widget-title {
  font-family: var(--heading-font);
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
  color: var(--accent-1);
}

.categories-list {
  list-style: none;
  padding: 0;
}

.category-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--off-white);
  text-decoration: none;
  transition: all 0.3s ease;
}

.category-link:hover {
  color: var(--accent-1);
}

.count {
  font-size: 0.8rem;
  opacity: 0.7;
}

.popular-posts-list {
  list-style: none;
  padding: 0;
}

.popular-post {
  margin-bottom: 1rem;
}

.popular-post a {
  display: flex;
  gap: 1rem;
  text-decoration: none;
  color: var(--off-white);
  transition: all 0.3s ease;
}

.popular-post a:hover {
  color: var(--accent-1);
}

.popular-post-image {
  width: 80px;
  height: 60px;
  border-radius: 5px;
  overflow: hidden;
}

.popular-post-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.popular-post-content h4 {
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.popular-post-date {
  font-size: 0.8rem;
  opacity: 0.7;
}

.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  background: rgba(255, 255, 255, 0.1);
  color: var(--off-white);
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.tag:hover {
  background: var(--accent-1);
  color: var(--text-dark);
}

/* Blog CTA */
.blog-cta {
  margin-top: 2rem;
}

/* Blog Article Page */
.article-page .article-header {
  padding-top: 8rem;
  text-align: center;
}

.article-meta {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--off-white);
}

.article-category {
  background: linear-gradient(90deg, var(--accent-1), var(--accent-3));
  color: var(--white);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.article-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.article-subtitle {
  font-size: 1.2rem;
  color: var(--accent-2);
  margin-bottom: 2rem;
}

.article-featured-image {
  margin: 2rem 0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.article-featured-image img {
  width: 100%;
  max-width: 800px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.article-body {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
}

.article-introduction {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--accent-1);
}

.article-section-title {
  font-size: 1.8rem;
  margin: 2.5rem 0 1.5rem;
  color: var(--white);
  border-bottom: 2px solid rgba(0, 242, 255, 0.3);
  padding-bottom: 0.5rem;
}

.article-tags {
  margin-top: 2rem;
}

.tags-label {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.related-title {
  margin: 3rem 0 1.5rem;
  font-size: 1.5rem;
}

/* 独立したSNSセクション */
.sns-independent-section {
  margin-top: 5rem;
  background: linear-gradient(135deg, rgba(83, 22, 255, 0.2), rgba(235, 92, 255, 0.1));
  padding-top: 7rem;
  padding-bottom: 7rem;
  border-radius: 15px;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 10;
}

.section-divider {
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-3) 20%, var(--accent-1) 50%, var(--accent-3) 80%, transparent 100%);
  margin: 2rem 0 4rem 0;
  opacity: 0.7;
}

/* Floating Consultation Button */
#floating-btn-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
}

.floating-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, #FF8C00, #FFA500);
  color: white;
  font-weight: bold;
  padding: 15px 20px;
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(255, 140, 0, 0.4);
  text-decoration: none;
  transition: all 0.3s ease;
  animation: float 3s ease-in-out infinite;
}

.floating-btn i {
  margin-right: 8px;
  font-size: 1.2em;
}

.floating-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(255, 140, 0, 0.5);
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

@media (max-width: 768px) {
  #floating-btn-container {
    bottom: 20px;
    right: 20px;
  }
  
  .floating-btn {
    padding: 12px 15px;
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  .results-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 768px) {
  .hero-image-container {
    margin-left: auto !important;
    margin-right: auto !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    max-width: 340px;
  }
  .hero-image {
    width: 100% !important;
    max-width: 320px;
    height: auto !important;
    display: block;
    margin: 0 auto;
    border-radius: 16px;
    transform: none !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  }
}

@media (max-width: 480px) {
  .btn, .btn-primary, .btn-ai-lost {
    width: 100% !important;
    max-width: 100vw !important;
    min-width: 0 !important;
    border-radius: 30px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
    display: block !important;
    text-align: center !important;
  }
  .btn-group, .cta-buttons {
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: visible !important;
    flex-direction: column !important;
    align-items: center !important;
  }
}

@media (max-width: 480px) {
  .btn, .btn-primary, .btn-ai-lost {
    width: 100% !important;
    max-width: 100vw !important;
    min-width: 0 !important;
    border-radius: 30px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
    display: block !important;
    text-align: center !important;
  }
  .btn-group, .cta-buttons {
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: visible !important;
    flex-direction: column !important;
    align-items: center !important;
  }
}

@media (max-width: 480px) {
  .btn-group {
    width: 100vw !important;
    max-width: 100vw !important;
    padding: 0 !important;
    margin: 0 auto !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    overflow: visible !important;
  }
  .btn,
  .btn-primary,
  .btn-secondary {
    width: 100% !important;
    max-width: 100vw !important;
    min-width: 0 !important;
    border-radius: 30px !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    box-sizing: border-box !important;
    display: block !important;
    text-align: center !important;
    overflow-x: hidden !important;
  }
  .container.hero-content {
    width: 100vw !important;
    max-width: 100vw !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    box-sizing: border-box !important;
  }
}

@media (max-width: 480px) {
  .btn-group {
    width: 100vw !important;
    max-width: 100vw !important;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
    box-sizing: border-box !important;
  }
  .btn, .btn-primary, .btn-secondary {
    display: block !important;
    width: 100vw !important;
    max-width: 100vw !important;
    min-width: 0 !important;
    margin: 0 auto 12px auto !important;
    box-sizing: border-box !important;
    border-radius: 30px !important;
    text-align: center !important;
    overflow-x: hidden !important;
    font-size: 1rem !important;
  }
  .container.hero-content {
    width: 100vw !important;
    max-width: 100vw !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
  }
}

@media (max-width: 480px) {
  .btn-primary[href="#free-consultation"] {
    display: block !important;
    width: 100vw !important;
    max-width: 100vw !important;
    min-width: 0 !important;
    margin: 0 auto 12px auto !important;
    border-radius: 30px !important;
    text-align: center !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
}

@media (max-width: 480px) {
  a.btn.btn-primary[href="#free-consultation"] {
    display: block !important;
    width: 100vw !important;
    max-width: 100vw !important;
    min-width: 0 !important;
    margin: 0 auto 12px auto !important;
    border-radius: 30px !important;
    text-align: center !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
}

@media (max-width: 480px) {
  a.btn.btn-primary[href="#free-consultation"] {
    display: block !important;
    width: 100vw !important;
    max-width: 100vw !important;
    min-width: 0 !important;
    margin: 0 auto 12px auto !important;
    border-radius: 30px !important;
    text-align: center !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
}

.hero-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  padding-top: 3rem;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-image-container {
  margin-left: 0 !important;
  margin-top: 0 !important;
}

@media (max-width: 768px) {
  .hero-content {
    flex-direction: column;
    gap: 1.5rem;
    min-height: unset;
  }
  .hero-image-container {
    max-width: 320px;
    width: 100%;
    margin: 0 auto !important;
  }
  .hero-image {
    max-width: 320px;
    width: 100%;
    margin: 0 auto;
  }
}

.hero-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  padding-top: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  min-height: 600px;  
}

.hero-image-container {
  margin-left: 0 !important;
  margin-top: 0 !important;
  max-width: 430px;   
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image {
  width: 100%;
  max-width: 430px;
  height: auto;
  border-radius: 20px;
  object-fit: contain;
  box-shadow: 25px 60px 125px -25px rgba(0, 0, 0, 0.5),
              10px 30px 60px -10px rgba(0, 0, 0, 0.3);
  transition: all 0.6s ease;
}