:root {
  --bg-color: #FAFAFA;
  --bg-surface: #FFFFFF;
  --bg-surface-glass: rgba(255, 255, 255, 0.8);
  --text-main: #2D3748;
  --text-muted: #718096;
  --primary: #6B46C1;
  --primary-hover: #805AD5;
  --secondary: #319795;
  --accent: #E53E3E;
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
}

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

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

body {
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(157, 78, 221, 0.08), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(0, 240, 255, 0.08), transparent 25%);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Utilities */
.glass-card {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 20px;
}

.glass-panel {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.5rem 0;
  transition: all 0.3s ease;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

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

.logo {
  font-family: 'Inter', sans-serif;
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: 1px;
}

.logo span {
  color: var(--primary);
}

.nav-cta-button {
  text-decoration: none;
  font-weight: 600;
  color: var(--text-main);
  border: 1px solid var(--primary);
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  transition: all 0.3s;
  font-size: 0.9rem;
}

.nav-cta-button:hover {
  background: var(--primary);
  box-shadow: 0 0 15px rgba(157, 78, 221, 0.5);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(157, 78, 221, 0.15);
  border: 1px solid rgba(157, 78, 221, 0.3);
  color: #D8B4FE;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 90%;
}

.cta-button {
  background: linear-gradient(135deg, var(--primary) 0%, #b5179e 100%);
  color: white;
  border: none;
  padding: 1.4rem 3.5rem;
  font-size: 1.25rem;
  font-weight: 800;
  border-radius: 50px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
  font-family: inherit;
  box-shadow: 0 8px 25px rgba(157, 78, 221, 0.4);
  letter-spacing: 0.05em;
}

.cta-button::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.6) 50%, rgba(255,255,255,0) 100%);
  transform: skewX(-25deg);
  animation: shine-sweep 3.5s infinite;
}

.cta-button:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(157, 78, 221, 0.7);
}

.cta-button i {
  transition: transform 0.3s;
}

.cta-button:hover i {
  transform: translateX(4px);
}

.sub-text {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
}

.sub-text i {
  color: var(--secondary);
}

.hero-promo-image {
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.hero-image-container {
  margin: 2rem auto 2.5rem auto;
  max-width: 700px;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
}

.glow-effect {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 110%;
  height: 110%;
  background: radial-gradient(circle, rgba(157, 78, 221, 0.4) 0%, transparent 60%);
  z-index: -1;
  filter: blur(40px);
  animation: pulse-glow 4s infinite alternate;
}

.hero-image {
  width: 100%;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  position: relative;
  z-index: 2;
  object-fit: cover;
  aspect-ratio: 16/9;
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 1rem 1.5rem;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 3;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.floating-card i {
  font-size: 2rem;
  color: var(--secondary);
}

.top-left {
  top: -20px;
  left: -20px;
}

.bottom-right {
  bottom: -20px;
  right: -20px;
}

.card-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

.card-value {
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-main);
}

/* Sections */
section {
  padding: 6rem 0;
}

.section-heading {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Target Section */
.grid-target {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.target-card {
  background: var(--bg-surface);
  border: 1px solid rgba(0,0,0,0.05);
  padding: 2.5rem 2rem;
  border-radius: 20px;
  transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
}

.target-card:hover {
  transform: translateY(-10px);
  background: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.target-icon {
  width: 60px;
  height: 60px;
  background: rgba(157, 78, 221, 0.1);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary-hover);
  margin-bottom: 1.5rem;
}

.target-card h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.target-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Timeline/Benefit Section */
.benefit-section {
  position: relative;
}

.benefit-bg-glow {
  position: absolute;
  top: 50%;
  left: 0;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 60%);
  filter: blur(60px);
  transform: translateY(-50%);
  z-index: -1;
  pointer-events: none;
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 24px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--secondary));
}

.timeline-item {
  position: relative;
  padding-left: 70px;
  margin-bottom: 3rem;
}

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

.timeline-dot {
  position: absolute;
  left: 0;
  top: 0;
  width: 50px;
  height: 50px;
  background: var(--bg-color);
  border: 2px solid var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  color: white;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
  z-index: 2;
}

.timeline-content {
  padding: 2rem;
}

.timeline-content h3 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.timeline-content p {
  color: var(--text-muted);
}

/* Excerpt Section */
.excerpt-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.excerpt-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.2rem 2rem;
  background: var(--bg-surface);
  border-left: 4px solid var(--secondary);
  transition: transform 0.3s, box-shadow 0.3s;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.05);
  border-left: 4px solid var(--secondary);
}

.excerpt-item:hover {
  transform: translateX(10px);
  background: #FFFFFF;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.excerpt-item span {
  font-size: 1.1rem;
  color: var(--text-main);
  line-height: 1.4;
}

/* Profile Section */
.profile-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: center;
}

.profile-image-wrapper {
  position: relative;
}

.photo-border {
  position: absolute;
  top: 15px;
  left: 15px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--primary);
  border-radius: 20px;
  z-index: 0;
}

.profile-image {
  width: 100%;
  border-radius: 20px;
  position: relative;
  z-index: 1;
  aspect-ratio: 4/5;
  object-fit: cover;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.profile-name {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--text-main);
}

.profile-role {
  font-size: 1.3rem;
  color: var(--secondary);
  font-weight: 500;
}

.profile-text {
  color: var(--text-muted);
  font-size: 1.25rem;
  line-height: 1.8;
}

.cta-section {
  position: relative;
  text-align: center;
  padding: 4rem 0;
}

.cta-btn-wrapper {
  display: flex;
  justify-content: center;
  margin: 1rem 0;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(157, 78, 221, 0.15) 0%, transparent 60%);
  filter: blur(80px);
  z-index: -1;
  pointer-events: none;
}

.cta-section .glass-panel {
  padding: 5rem 3rem;
}

.cta-title {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.cta-desc {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
}

.registration-form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.input-group {
  position: relative;
  width: 100%;
}

.form-icon {
  position: absolute;
  top: 50%;
  left: 1.5rem;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.2rem;
}

.email-input {
  width: 100%;
  padding: 1.2rem 1.5rem 1.2rem 3.5rem;
  border-radius: 50px;
  border: 1px solid rgba(0,0,0,0.1);
  background: rgba(255,255,255,0.8);
  color: var(--text-main);
  font-size: 1.1rem;
  outline: none;
  transition: all 0.3s;
  font-family: inherit;
}

.email-input:focus {
  border-color: var(--primary);
  background: #FFFFFF;
  box-shadow: 0 0 0 4px rgba(107, 70, 193, 0.2);
}

.submit-button {
  width: 100%;
  justify-content: center;
  padding: 1.2rem;
}

.privacy-text {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Footer */
.footer {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 3rem 0;
  text-align: center;
}

.footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  margin: 0 1rem;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: white;
}

/* Animations */
@keyframes shine-sweep {
  0% { left: -100%; }
  20% { left: 200%; }
  100% { left: 200%; }
}

@keyframes pulse-glow {
  0% { transform: translate(-50%, -50%) scale(1); opacity: 0.8; }
  100% { transform: translate(-50%, -50%) scale(1.05); opacity: 1; }
}

.float-anim {
  animation: float 6s ease-in-out infinite;
}

.float-anim-alt {
  animation: float-alt 8s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0); }
}

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

/* Initial hidden state for scroll animation */
.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-title { font-size: 3rem; }
  .profile-container { grid-template-columns: 1fr; gap: 3rem; }
  .profile-image-wrapper { max-width: 400px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .hero { min-height: auto; padding-top: 7rem; padding-bottom: 2rem; }
  .hero-container { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { margin: 0 auto 1.5rem; font-size: 1.1rem !important; }
  .hero-cta { display: flex; flex-direction: column; align-items: center; }
  .hero-image-container { margin: 1.5rem auto 2rem auto; }
  
  .floating-card { display: none; }
  .cta-title { font-size: 2rem; }
  .timeline::before { left: 20px; }
  .timeline-dot { width: 40px; height: 40px; font-size: 1rem; }
  .timeline-item { padding-left: 60px; }
  br.mobile-break { display: none; }
  
  .profile-role { font-size: 1.1rem; display: block; margin-top: 0.5rem; }
  .profile-text { font-size: 1.1rem; }
  
  .cta-section { padding: 2rem 0 3rem 0; }
}

@media (max-width: 480px) {
  .logo { font-size: 0.85rem !important; white-space: nowrap; }
  
  .hero-title { font-size: 1.5rem; }
  .hero-subtitle { font-size: 0.95rem !important; }
  .section-title { font-size: 1.3rem; white-space: nowrap; margin-bottom: 2rem; }
  .section-heading { margin-bottom: 2rem; }
  
  section { padding: 3rem 0; }
  
  .grid-target { gap: 0.8rem; }
  .target-card { padding: 1.2rem; }
  .target-icon { width: 32px; height: 32px; font-size: 1.1rem; margin-bottom: 0.5rem; border-radius: 8px; }
  .target-card h3 { font-size: 1.05rem; margin-bottom: 0; }
  
  .excerpt-list { gap: 0.5rem; }
  .excerpt-item { padding: 0.8rem 1rem; gap: 0.8rem; border-left-width: 3px; }
  .excerpt-item span { font-size: 0.95rem; }
  
  .profile-name { font-size: 1.4rem; }
  .profile-role { font-size: 0.95rem; }
  .profile-text { font-size: 0.95rem; }
  
  .hero-image-container { margin: 1rem auto; max-width: 90%; }
  .cta-button { padding: 1.2rem 2rem; font-size: 1.15rem; width: 100%; }
  .present-banner { padding: 1rem 1rem; }
  .present-text { font-size: 0.85rem !important; line-height: 2 !important; }
  .present-text strong { font-size: 0.9rem !important; }
  .sp-only { display: inline; }
}

/* ===== Present Banner ===== */
.present-banner {
  background: linear-gradient(135deg, rgba(107, 70, 193, 0.08), rgba(49, 151, 149, 0.08));
  border: 2px solid transparent;
  border-image: linear-gradient(135deg, var(--primary), var(--secondary)) 1;
  border-radius: 0;
  padding: 1.2rem 1.8rem;
  margin-bottom: 1.2rem;
  text-align: center;
  position: relative;
}

/* border-image doesn't work with border-radius, so use a wrapper approach */
.present-banner {
  border: none;
  border-radius: 12px;
  background: 
    linear-gradient(135deg, rgba(107, 70, 193, 0.06), rgba(49, 151, 149, 0.06)),
    var(--bg-surface);
  box-shadow: 
    0 0 0 2px var(--primary),
    0 4px 16px rgba(107, 70, 193, 0.15);
  padding: 1.4rem 2rem;
}

.present-text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-main);
  margin: 0;
  font-weight: 500;
}

.present-text strong {
  color: var(--primary);
  font-size: 1.15rem;
  font-weight: 800;
}

.sp-only {
  display: none;
}

@media (max-width: 600px) {
  .sp-only {
    display: inline;
  }
}