/* STAMZYT PRO - ZIGZAG NARRATIVE / AURORA MESH ARCHITECTURE */
:root {
  --lumen-bg: #F8FAFC;
  --lumen-surface: #FFFFFF;
  --lumen-text-primary: #0F172A;
  --lumen-text-secondary: #475569;
  --lumen-text-muted: #64748B;
  --lumen-primary: #2563EB;
  --lumen-primary-dark: #1D4ED8;
  --lumen-primary-light: #EFF6FF;
  --lumen-accent: #0284C7;
  --lumen-accent-gold: #D97706;
  --lumen-border: #E2E8F0;
  --lumen-card-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.05), 0 4px 12px -2px rgba(15, 23, 42, 0.02);
  --lumen-glow: 0 20px 40px -15px rgba(37, 99, 235, 0.25);
  --lumen-radius: 16px;
  --lumen-font: 'Noto Sans JP', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --lumen-measure: 72ch;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--lumen-bg);
  color: var(--lumen-text-primary);
  font-family: var(--lumen-font);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  position: relative;
}

/* AURORA MESH BACKGROUND EFFECT */
.lumen-aurora-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.lumen-aurora-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: lumenAuroraFloat 18s infinite alternate ease-in-out;
}

.lumen-aurora-1 {
  top: -10%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, #3B82F6 0%, #93C5FD 100%);
}

.lumen-aurora-2 {
  bottom: -10%;
  right: -5%;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle, #0284C7 0%, #E0F2FE 100%);
  animation-delay: -6s;
}

.lumen-aurora-3 {
  top: 40%;
  left: 30%;
  width: 35vw;
  height: 35vw;
  background: radial-gradient(circle, #818CF8 0%, #EEF2FF 100%);
  animation-delay: -12s;
}

@keyframes lumenAuroraFloat {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 60px) scale(1.08); }
  100% { transform: translate(-30px, 30px) scale(0.95); }
}

/* TYPOGRAPHY & UTILITIES */
.lumen-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.lumen-section {
  padding: 90px 0;
  position: relative;
}

.lumen-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--lumen-primary-light);
  color: var(--lumen-primary);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.lumen-heading-lg {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--lumen-text-primary);
  margin-bottom: 20px;
}

.lumen-heading-md {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--lumen-text-primary);
  margin-bottom: 16px;
}

.lumen-lead {
  font-size: 1.125rem;
  color: var(--lumen-text-secondary);
  max-width: var(--lumen-measure);
  line-height: 1.8;
  margin-bottom: 32px;
}

.lumen-text-center { text-align: center; }
.lumen-mx-auto { margin-left: auto; margin-right: auto; }

/* HEADER & NAVIGATION */
.lumen-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--lumen-border);
  transition: all 0.3s ease;
}

.lumen-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.lumen-logo img {
  height: 48px;
  width: auto;
  display: block;
}

.lumen-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.lumen-nav-link {
  text-decoration: none;
  color: var(--lumen-text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.lumen-nav-link:hover {
  color: var(--lumen-primary);
}

.lumen-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--lumen-primary);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--lumen-radius);
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: var(--lumen-glow);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.lumen-btn-primary:hover {
  background: var(--lumen-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 25px 45px -12px rgba(37, 99, 235, 0.35);
}

.lumen-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--lumen-surface);
  color: var(--lumen-text-primary);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--lumen-radius);
  text-decoration: none;
  border: 1px solid var(--lumen-border);
  cursor: pointer;
  transition: all 0.25s ease;
}

.lumen-btn-secondary:hover {
  border-color: var(--lumen-primary);
  color: var(--lumen-primary);
  background: var(--lumen-primary-light);
}

/* HERO SECTION */
.lumen-hero {
  padding: 80px 0 100px;
  background: linear-gradient(180deg, rgba(239, 246, 255, 0.6) 0%, rgba(248, 250, 252, 0) 100%);
}

.lumen-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.lumen-hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.lumen-hero-trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--lumen-border);
}

.lumen-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--lumen-text-secondary);
}

.lumen-hero-image-wrapper {
  position: relative;
}

.lumen-hero-img {
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: var(--lumen-card-shadow);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.lumen-floating-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--lumen-surface);
  padding: 20px 24px;
  border-radius: var(--lumen-radius);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
  border: 1px solid var(--lumen-border);
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 320px;
}

.lumen-floating-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--lumen-primary-light);
  color: var(--lumen-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}/* ZIGZAG CHAPTER NARRATIVE SECTIONS */
.lumen-zigzag-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
  margin-bottom: 90px;
}

.lumen-zigzag-row:nth-child(even) {
  direction: rtl;
}

.lumen-zigzag-row:nth-child(even) > * {
  direction: ltr;
}

.lumen-chapter-number {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--lumen-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: block;
}

.lumen-chapter-img-box {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--lumen-card-shadow);
}

.lumen-chapter-img-box img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.lumen-chapter-img-box:hover img {
  transform: scale(1.04);
}

/* INTERACTIVE READINESS QUIZ */
.lumen-quiz-card {
  background: var(--lumen-surface);
  border-radius: 24px;
  padding: 48px;
  border: 1px solid var(--lumen-border);
  box-shadow: var(--lumen-card-shadow);
  max-width: 900px;
  margin: 0 auto;
}

.lumen-quiz-option {
  display: block;
  padding: 16px 20px;
  border: 2px solid var(--lumen-border);
  border-radius: 12px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 600;
}

.lumen-quiz-option:hover, .lumen-quiz-option.active {
  border-color: var(--lumen-primary);
  background: var(--lumen-primary-light);
  color: var(--lumen-primary-dark);
}

.lumen-quiz-result {
  display: none;
  padding: 24px;
  background: var(--lumen-primary-light);
  border-radius: 16px;
  margin-top: 24px;
  border-left: 4px solid var(--lumen-primary);
}

/* CARDS & MODULE GRIDS */
.lumen-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.lumen-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.lumen-card {
  background: var(--lumen-surface);
  border-radius: var(--lumen-radius);
  padding: 36px;
  border: 1px solid var(--lumen-border);
  box-shadow: var(--lumen-card-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.lumen-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 35px -10px rgba(15, 23, 42, 0.08);
}

.lumen-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--lumen-primary-light);
  color: var(--lumen-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

/* TIMELINE & GLOSSARY */
.lumen-timeline-list {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 32px;
  border-left: 3px solid var(--lumen-primary-light);
}

.lumen-timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.lumen-timeline-item::before {
  content: '';
  position: absolute;
  left: -41px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--lumen-primary);
  border: 4px solid var(--lumen-surface);
}

.lumen-glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.lumen-glossary-item {
  background: var(--lumen-surface);
  padding: 24px;
  border-radius: 12px;
  border: 1px solid var(--lumen-border);
}

.lumen-glossary-term {
  font-weight: 700;
  color: var(--lumen-primary-dark);
  margin-bottom: 8px;
}

/* FAQ ACCORDION */
.lumen-faq-group {
  margin-bottom: 40px;
}

.lumen-faq-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--lumen-text-primary);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--lumen-primary-light);
}

.lumen-accordion-item {
  background: var(--lumen-surface);
  border: 1px solid var(--lumen-border);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
}

.lumen-accordion-btn {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  background: none;
  border: none;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--lumen-text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--lumen-font);
}

.lumen-accordion-content {
  padding: 0 24px 20px 24px;
  display: none;
  color: var(--lumen-text-secondary);
}

.lumen-accordion-item.active .lumen-accordion-content {
  display: block;
}

.lumen-accordion-icon {
  transition: transform 0.3s ease;
}

.lumen-accordion-item.active .lumen-accordion-icon {
  transform: rotate(180deg);
}/* FORM PRESENTATION (SPLIT PANEL S6-STYLE) */
.lumen-form-wrapper {
  background: var(--lumen-surface);
  border-radius: 28px;
  box-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.12);
  border: 1px solid var(--lumen-border);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
}

.lumen-form-sidebar {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #FFFFFF;
  padding: 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.lumen-form-body {
  padding: 56px;
}

.lumen-form-group {
  margin-bottom: 24px;
}

.lumen-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--lumen-text-primary);
  margin-bottom: 8px;
}

.lumen-input {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--lumen-border);
  border-radius: 12px;
  font-size: 1rem;
  font-family: var(--lumen-font);
  transition: border-color 0.2s;
  background: var(--lumen-bg);
}

.lumen-input:focus {
  outline: none;
  border-color: var(--lumen-primary);
  background: #FFFFFF;
}

.lumen-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--lumen-text-secondary);
  cursor: pointer;
}

.lumen-checkbox-label input[type="checkbox"] {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  accent-color: var(--lumen-primary);
}

.lumen-form-success {
  display: none;
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  color: #166534;
  padding: 24px;
  border-radius: 12px;
  text-align: center;
}

/* FOOTER & COOKIE BANNER */
.lumen-footer {
  background: #0F172A;
  color: #94A3B8;
  padding: 80px 0 40px;
  font-size: 0.9rem;
}

.lumen-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.lumen-footer-title {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.lumen-footer-links {
  list-style: none;
}

.lumen-footer-links li {
  margin-bottom: 12px;
}

.lumen-footer-links a {
  color: #94A3B8;
  text-decoration: none;
  transition: color 0.2s;
}

.lumen-footer-links a:hover {
  color: #FFFFFF;
}

.lumen-footer-bottom {
  padding-top: 32px;
  border-top: 1px solid #334155;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* COOKIE CONSENT BANNER */
.lumen-cookie-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 440px;
  background: #FFFFFF;
  border: 1px solid var(--lumen-border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  z-index: 9999;
  display: none;
}

.lumen-cookie-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
  .lumen-hero-grid, .lumen-zigzag-row, .lumen-grid-3, .lumen-form-wrapper, .lumen-footer-grid {
    grid-template-columns: 1fr;
  }
  .lumen-zigzag-row:nth-child(even) {
    direction: ltr;
  }
  .lumen-grid-2 {
    grid-template-columns: 1fr;
  }
  .lumen-nav-links {
    display: none;
  }
}