/* ========================================
   SyFu Landing Page — Design System
   Inspired by Monex Securities LP patterns
   ======================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans+JP:wght@300;400;500;600;700;800;900&display=swap');

/* --- CSS Variables --- */
:root {
  --color-bg-primary: #0a0e1a;
  --color-bg-secondary: #0f1528;
  --color-bg-tertiary: #111b30;
  --color-bg-card: rgba(255, 255, 255, 0.04);
  --color-bg-card-hover: rgba(255, 255, 255, 0.08);
  --color-glass: rgba(255, 255, 255, 0.06);
  --color-glass-border: rgba(255, 255, 255, 0.1);

  --color-gold: #f0c040;
  --color-gold-light: #ffd966;
  --color-gold-dark: #c49a20;
  --color-emerald: #10b981;
  --color-emerald-light: #34d399;
  --color-emerald-dark: #059669;
  --color-cyan: #06b6d4;
  --color-navy: #1e3a5f;

  --color-text-primary: #f1f5f9;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;

  --gradient-gold: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold), var(--color-gold-light));
  --gradient-emerald: linear-gradient(135deg, var(--color-emerald-dark), var(--color-emerald), var(--color-emerald-light));
  --gradient-accent: linear-gradient(135deg, var(--color-gold), var(--color-emerald));
  --gradient-card: linear-gradient(135deg, rgba(240, 192, 64, 0.08), rgba(16, 185, 129, 0.08));
  --gradient-cta-band: linear-gradient(135deg, var(--color-emerald-dark), #0c7a56, var(--color-navy));

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  --font-sans: 'Inter', 'Noto Sans JP', -apple-system, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --shadow-glow-gold: 0 0 40px rgba(240, 192, 64, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.4);

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* --- Utilities --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-xl); }

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

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

.gradient-text-yellow-orange {
  background: linear-gradient(135deg, var(--color-gold), #ff8c00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-silver-blue {
  background: linear-gradient(135deg, #f8fafc 0%, #cbd5e1 40%, #60a5fa 80%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Highlighter marker effect (like Monex) */
.marker-highlight {
  background: linear-gradient(transparent 50%, rgba(240, 192, 64, 0.25) 50%);
  padding: 0 2px;
}

.marker-highlight-inline {
  background: linear-gradient(transparent 50%, rgba(240, 192, 64, 0.3) 50%);
  padding: 0 4px;
}

/* Large inline stat number */
.stat-inline {
  font-size: 1.5em;
  font-weight: 900;
  color: var(--color-gold);
}

/* --- Scroll Animation Base --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in-left.visible { opacity: 1; transform: translateX(0); }

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.scale-in.visible { opacity: 1; transform: scale(1); }

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: var(--space-md) 0;
  transition: background var(--transition-base), backdrop-filter var(--transition-base);
}
.navbar.scrolled {
  background: rgba(10, 14, 26, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-glass-border);
}
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.navbar-logo { font-size: var(--font-size-xl); font-weight: 800; letter-spacing: 0.05em; }
.navbar-links { display: flex; gap: var(--space-xl); align-items: center; }
.navbar-links a {
  font-size: var(--font-size-sm); font-weight: 500; color: var(--color-text-secondary);
  transition: color var(--transition-fast); position: relative;
}
.navbar-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--gradient-accent); transition: width var(--transition-base);
}
.navbar-links a:hover { color: var(--color-text-primary); }
.navbar-links a:hover::after { width: 100%; }

.navbar-cta {
  padding: var(--space-xs) var(--space-lg) !important;
  background: linear-gradient(135deg, var(--color-gold), #ff8c00) !important;
  color: var(--color-bg-primary) !important;
  border-radius: var(--radius-full); font-weight: 700 !important;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast) !important;
}
.navbar-cta:hover { transform: scale(1.05); box-shadow: 0 0 24px rgba(240, 192, 64, 0.5); }
.navbar-cta::after { display: none !important; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--color-text-primary); transition: var(--transition-fast); border-radius: 2px; }

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: url('hero-bg.jpg') center 25% / cover no-repeat;
  overflow: hidden; padding-top: 80px;
}
.hero-overlay { position: absolute; inset: 0; background: rgba(5, 8, 18, 0.72); z-index: 0; }
.hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 200px;
  background: linear-gradient(to bottom, transparent, var(--color-bg-primary));
  z-index: 0; pointer-events: none;
}
#particles-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; }
.hero .container { position: relative; z-index: 2; text-align: center; max-width: 800px; }
.hero-content { max-width: 800px; margin: 0 auto; }

.hero-badge {
  display: inline-flex; align-items: center; gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full); font-size: var(--font-size-xs); font-weight: 600;
  color: var(--color-gold); margin-bottom: var(--space-xl); backdrop-filter: blur(12px);
}
.hero-badge .dot { width: 8px; height: 8px; background: var(--color-emerald); border-radius: 50%; animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.4); } }

.hero h1 {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-6xl));
  font-weight: 900; line-height: 1.15; margin-bottom: var(--space-lg);
  letter-spacing: -0.02em; text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.hero h1 .line { display: block; }
.hero-description {
  font-size: var(--font-size-lg); color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-2xl); line-height: 1.8; max-width: 560px;
  margin-left: auto; margin-right: auto; text-shadow: 0 1px 8px rgba(0,0,0,0.4);
}
.hero-buttons { display: flex; gap: var(--space-md); flex-wrap: wrap; justify-content: center; }

/* Stats with big numbers (Monex-inspired) */
.hero-stats {
  display: flex; gap: var(--space-lg); margin-top: var(--space-2xl);
  padding: var(--space-lg) var(--space-xl);
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg); backdrop-filter: blur(10px);
  justify-content: center; align-items: center;
}
.hero-stat { text-align: center; flex: 1; }
.hero-stat .number { font-size: var(--font-size-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 4px; }
.hero-stat .big-number { font-size: var(--font-size-2xl); font-weight: 900; color: var(--color-text-primary); }
.hero-stat .big-number .stat-highlight { font-size: 1.4em; color: var(--color-gold); }
.hero-stat-divider { width: 1px; height: 48px; background: rgba(255,255,255,0.12); }

/* ========================================
   SPLIT CTA BUTTON (Monex 2-color style)
   ======================================== */
.btn-cta-split {
  display: inline-flex; align-items: stretch; border-radius: var(--radius-full);
  overflow: hidden; text-decoration: none; cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-cta-split:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 30px rgba(240,192,64,0.3);
}
.btn-cta-prefix {
  display: flex; align-items: center; padding: var(--space-md) var(--space-lg);
  background: rgba(255,255,255,0.95); color: var(--color-bg-primary);
  font-weight: 700; font-size: var(--font-size-base);
  border: 2px solid rgba(255,255,255,0.2); border-right: none;
  border-radius: var(--radius-full) 0 0 var(--radius-full);
}
.btn-cta-main {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-md) var(--space-2xl);
  background: linear-gradient(135deg, #1a2744, #243b60);
  color: white; font-weight: 700; font-size: var(--font-size-lg);
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
}
.btn-arrow { font-size: 1.4em; transition: transform var(--transition-fast); }
.btn-cta-split:hover .btn-arrow { transform: translateX(4px); }

.btn-cta-split-sm .btn-cta-prefix { padding: var(--space-sm) var(--space-md); font-size: var(--font-size-sm); }
.btn-cta-split-sm .btn-cta-main { padding: var(--space-sm) var(--space-xl); font-size: var(--font-size-base); }

.btn-cta-solid {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-md) var(--space-2xl);
  background: linear-gradient(135deg, #1a2744, #243b60);
  color: white; font-weight: 700; font-size: var(--font-size-lg);
  border-radius: var(--radius-full); text-decoration: none; cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-cta-solid:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 30px rgba(240,192,64,0.4);
}
.btn-cta-solid .btn-arrow { font-size: 1.4em; transition: transform var(--transition-fast); }
.btn-cta-solid:hover .btn-arrow { transform: translateX(4px); }
.btn-cta-solid-sm { padding: var(--space-sm) var(--space-xl); font-size: var(--font-size-base); }

/* ========================================
   CTA BAND (Section separator — Monex-inspired)
   ======================================== */
.cta-band {
  padding: var(--space-lg) 0;
  background: var(--color-bg-tertiary);
  text-align: center;
}
.cta-band .container { display: flex; flex-direction: column; align-items: center; gap: var(--space-md); }
.cta-band-text {
  font-size: var(--font-size-lg); font-weight: 700; color: white;
  letter-spacing: 0.05em;
}
.cta-band-action { padding: var(--space-xl) 0; }

/* ========================================
   SECTION COMMON
   ======================================== */
section { padding: var(--space-4xl) 0; position: relative; }
.section-header { text-align: center; margin-bottom: var(--space-3xl); }
.section-label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--font-size-xs); font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.15em; color: var(--color-gold); margin-bottom: var(--space-md);
}
.section-label::before, .section-label::after { content: ''; width: 24px; height: 1px; background: var(--gradient-accent); }
.section-title {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
  font-weight: 800; line-height: 1.3; margin-bottom: var(--space-md); letter-spacing: -0.01em;
}
.section-subtitle {
  font-size: var(--font-size-lg); color: var(--color-text-secondary);
  max-width: 600px; margin: 0 auto; line-height: 1.7;
}

/* ========================================
   ABOUT SECTION (with point badges)
   ======================================== */
.about { background: var(--color-bg-secondary); padding-top: var(--space-2xl); }
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }

.about-card {
  background: var(--color-bg-card); border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg); padding: var(--space-2xl);
  backdrop-filter: blur(12px); position: relative; overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.about-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient-accent); opacity: 0; transition: opacity var(--transition-base);
}
.about-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); border-color: rgba(240,192,64,0.2); }
.about-card:hover::before { opacity: 1; }

.about-card-header { display: flex; align-items: center; gap: var(--space-md); margin-bottom: var(--space-lg); }
.about-point-badge {
  font-size: var(--font-size-xs); font-weight: 800; color: var(--color-gold);
  background: rgba(240,192,64,0.1); border: 1px solid rgba(240,192,64,0.3);
  border-radius: var(--radius-sm); padding: 4px 10px; letter-spacing: 0.05em;
}
.about-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center; font-size: 24px;
  background: var(--gradient-card); border: 1px solid var(--color-glass-border);
}
.about-card h3 { font-size: var(--font-size-xl); font-weight: 700; margin-bottom: var(--space-sm); }
.about-card p { font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.8; }
.about-card-tag {
  display: inline-block; margin-top: var(--space-md);
  font-size: var(--font-size-xs); font-weight: 600; color: var(--color-emerald);
  background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.25);
  border-radius: var(--radius-full); padding: 3px 12px;
}

/* ========================================
   PARTNERS / TRUST SECTION
   ======================================== */
.partners { padding: var(--space-4xl) 0; background: var(--color-bg-primary); position: relative; }
.partners::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-glass-border), transparent);
}
.partners .section-header { margin-bottom: var(--space-2xl); }
.partners-logo-grid {
  display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-lg);
}
.partner-logo {
  display: flex; align-items: center; justify-content: center;
  width: 220px; height: 80px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-weight: 600; font-size: var(--font-size-sm);
  letter-spacing: 0.05em;
  transition: all var(--transition-base);
}
.partner-logo:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(240, 192, 64, 0.4);
  transform: translateY(-4px);
  color: var(--color-gold);
}

/* ========================================
   HOW IT WORKS — Point Index + Detail Cards
   ======================================== */
.how-it-works { background: var(--color-bg-primary); overflow: hidden; }

/* Point Index (Monex-style clickable cards) */
.point-index {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md);
  margin-bottom: var(--space-2xl); max-width: 800px; margin-left: auto; margin-right: auto;
}
.point-index-card {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-xs);
  padding: var(--space-lg) var(--space-md);
  background: var(--color-bg-card); border: 2px solid var(--color-glass-border);
  border-radius: var(--radius-lg); transition: border-color var(--transition-base), transform var(--transition-fast);
  cursor: pointer; text-decoration: none;
}
.point-index-card:hover { border-color: var(--color-gold); transform: translateY(-3px); }
.point-index-icon { font-size: 28px; }
.point-index-label { font-size: var(--font-size-base); font-weight: 700; }
.point-index-arrow { color: var(--color-gold); font-size: 12px; margin-top: 2px; }

/* Point Detail Cards (Monex Point 1,2,3 style) */
.point-details { display: flex; flex-direction: column; gap: var(--space-2xl); max-width: 900px; margin: 0 auto; }

.point-detail-card {
  background: var(--color-bg-tertiary); border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-xl); padding: var(--space-2xl); overflow: hidden;
}
.point-detail-head {
  display: flex; align-items: center; gap: var(--space-lg); margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg); border-bottom: 1px solid var(--color-glass-border);
}
.point-number {
  font-size: var(--font-size-sm); color: var(--color-text-muted); letter-spacing: 0.05em;
}
.point-number strong {
  font-size: var(--font-size-3xl); font-weight: 900; color: var(--color-gold);
  margin-left: 2px;
}
.point-detail-head h3 { font-size: var(--font-size-xl); font-weight: 700; }

.point-detail-body { display: grid; grid-template-columns: 1fr auto; gap: var(--space-xl); align-items: center; }
.point-detail-text { flex: 1; }

/* Speech bubble (Monex-inspired) */
.speech-bubble {
  display: inline-block; position: relative;
  background: rgba(16,185,129,0.12); border: 1px solid rgba(16,185,129,0.25);
  border-radius: var(--radius-md); padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-sm); font-weight: 500; color: var(--color-emerald-light);
  line-height: 1.6; margin-bottom: var(--space-lg);
}
.speech-bubble::after {
  content: ''; position: absolute; bottom: -8px; left: 24px;
  width: 0; height: 0; border-left: 8px solid transparent; border-right: 8px solid transparent;
  border-top: 8px solid rgba(16,185,129,0.25);
}

.point-detail-text p { font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.8; }
.point-detail-visual { display: flex; align-items: center; justify-content: center; }
.point-detail-emoji {
  font-size: 64px; padding: var(--space-lg);
  background: var(--gradient-card); border-radius: 50%;
  border: 1px solid var(--color-glass-border);
}

.cycle-arrow { text-align: center; margin-top: var(--space-xl); }
.cycle-arrow-text {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  font-size: var(--font-size-sm); color: var(--color-gold); font-weight: 600;
  padding: var(--space-sm) var(--space-xl);
  background: var(--color-glass); border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-full); animation: pulse-glow 3s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 10px rgba(240,192,64,0.1); }
  50% { box-shadow: 0 0 25px rgba(240,192,64,0.2); }
}

/* ========================================
   BENEFITS SECTION
   ======================================== */
.benefits { background: var(--color-bg-secondary); }
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.benefit-card {
  background: var(--color-bg-card); border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg); padding: var(--space-2xl); text-align: center;
  backdrop-filter: blur(12px); position: relative; overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.benefit-card::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  background: var(--gradient-card); opacity: 0; transition: opacity var(--transition-base);
}
.benefit-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card-hover); }
.benefit-card:hover::after { opacity: 1; }
.benefit-card > * { position: relative; z-index: 1; }
.benefit-icon {
  width: 80px; height: 80px; margin: 0 auto var(--space-lg); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 36px;
  background: var(--gradient-card); border: 1px solid var(--color-glass-border);
}
.benefit-card h3 { font-size: var(--font-size-xl); font-weight: 700; margin-bottom: var(--space-sm); }
.benefit-card p { font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.8; }

/* ========================================
   FOR BEGINNERS SECTION
   ======================================== */
.for-beginners { background: var(--color-bg-primary); }
.beginner-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }

.beginner-card {
  background: var(--color-bg-card); border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-xl); overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.beginner-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); border-color: rgba(240,192,64,0.2); }

.beginner-worry {
  display: flex; align-items: center; gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: rgba(255,255,255,0.03); border-bottom: 1px solid var(--color-glass-border);
}
.beginner-worry-icon { font-size: 32px; flex-shrink: 0; }
.beginner-worry p {
  font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text-secondary);
  line-height: 1.6;
}

.beginner-answer { padding: var(--space-xl); }
.beginner-answer-badge {
  display: inline-block; font-size: var(--font-size-xs); font-weight: 700;
  color: var(--color-emerald); background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.25); border-radius: var(--radius-full);
  padding: 3px 12px; margin-bottom: var(--space-sm);
}
.beginner-answer h3 { font-size: var(--font-size-lg); font-weight: 700; margin-bottom: var(--space-sm); }
.beginner-answer p { font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.8; }

/* ========================================
   GETTING STARTED — Step Flow (Monex-style)
   ======================================== */
.getting-started { background: var(--color-bg-secondary); position: relative; }

.gs-flow {
  display: flex; justify-content: center; align-items: flex-start; gap: 0;
  max-width: 1000px; margin: 0 auto;
}
.gs-flow-step { flex: 1; text-align: center; max-width: 260px; }
.gs-flow-icon-wrap {
  width: 80px; height: 80px; margin: 0 auto var(--space-md); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--color-glass-border);
  background: var(--color-bg-card);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.gs-flow-step:hover .gs-flow-icon-wrap { border-color: var(--color-gold); box-shadow: var(--shadow-glow-gold); }
.gs-flow-icon { font-size: 36px; }
.gs-flow-icon-1 { border-color: rgba(240,192,64,0.3); }
.gs-flow-icon-2 { border-color: rgba(16,185,129,0.3); }
.gs-flow-icon-3 { border-color: rgba(6,182,212,0.3); }
.gs-flow-label {
  font-size: var(--font-size-xs); font-weight: 800; letter-spacing: 0.1em;
  color: var(--color-gold); margin-bottom: var(--space-xs);
}
.gs-flow-step h3 { font-size: var(--font-size-lg); font-weight: 700; margin-bottom: var(--space-xs); }
.gs-flow-step p { font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.6; }
.gs-flow-arrow {
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted); padding-top: 24px; flex-shrink: 0;
}

/* --- Detailed Steps Header --- */
.gs-detail-header {
  text-align: center; margin-top: var(--space-3xl); margin-bottom: var(--space-2xl);
  padding-top: var(--space-2xl); border-top: 1px solid var(--color-glass-border);
}
.gs-detail-title {
  font-size: var(--font-size-2xl); font-weight: 800; margin-bottom: var(--space-sm);
}
.gs-detail-subtitle {
  font-size: var(--font-size-base); color: var(--color-text-secondary);
}

/* ========================================
   TIMELINE (Detailed Steps)
   ======================================== */
.timeline {
  position: relative; max-width: 800px; margin: 0 auto;
  padding-left: 48px;
}
.timeline::before {
  content: ''; position: absolute; left: 19px; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(to bottom, var(--color-gold), var(--color-emerald), var(--color-cyan));
  border-radius: 2px;
}

.timeline-item {
  position: relative; margin-bottom: var(--space-2xl); padding-bottom: var(--space-sm);
}
.timeline-item:last-child { margin-bottom: 0; }

.timeline-marker {
  position: absolute; left: -48px; top: 0;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-bg-secondary); border: 2px solid var(--color-gold);
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
}
.timeline-number {
  font-size: var(--font-size-sm); font-weight: 900; color: var(--color-gold);
}

.timeline-content {
  background: var(--color-bg-card); border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg); padding: var(--space-xl);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.timeline-content:hover { border-color: rgba(240,192,64,0.2); box-shadow: var(--shadow-card); }

.timeline-head {
  display: flex; align-items: center; gap: var(--space-sm); margin-bottom: var(--space-md);
  flex-wrap: wrap;
}
.timeline-emoji { font-size: 24px; }
.timeline-head h4 { font-size: var(--font-size-lg); font-weight: 700; }
.timeline-optional {
  font-size: var(--font-size-xs); font-weight: 700; color: var(--color-cyan);
  background: rgba(6,182,212,0.12); border: 1px solid rgba(6,182,212,0.3);
  border-radius: var(--radius-full); padding: 2px 10px;
}

.timeline-content > p {
  font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.8;
  margin-bottom: var(--space-md);
}

/* Timeline detail sub-items */
.timeline-details {
  display: flex; flex-direction: column; gap: var(--space-md);
  margin-top: var(--space-md);
  padding: var(--space-md); background: rgba(255,255,255,0.02);
  border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.05);
}
.timeline-detail-item {
  display: flex; gap: var(--space-md); align-items: flex-start;
}
.timeline-detail-num {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--font-size-sm); font-weight: 700; color: var(--color-gold);
  background: rgba(240,192,64,0.1); border: 1px solid rgba(240,192,64,0.2);
}
.timeline-detail-item strong {
  display: block; font-size: var(--font-size-sm); font-weight: 600;
  color: var(--color-text-primary); margin-bottom: 2px;
}
.timeline-detail-item p {
  font-size: var(--font-size-xs); color: var(--color-text-muted); line-height: 1.6;
}
.timeline-link {
  display: inline-block; margin-top: 4px;
  font-size: var(--font-size-xs); font-weight: 600; color: var(--color-emerald-light);
  transition: color var(--transition-fast);
}
.timeline-link:hover { color: var(--color-gold); }
.timeline-app-links { display: flex; flex-direction: column; gap: 4px; margin-top: 4px; }

/* Tips bubble */
.timeline-tip {
  display: flex; align-items: flex-start; gap: var(--space-sm);
  margin-top: var(--space-md); padding: var(--space-md) var(--space-lg);
  background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm); color: var(--color-emerald-light); line-height: 1.7;
}
.timeline-tip-icon { flex-shrink: 0; font-size: 18px; margin-top: 1px; }

/* Timeline complete */
.timeline-complete {
  text-align: center; margin-top: var(--space-3xl);
  padding: var(--space-2xl); background: var(--color-bg-card);
  border: 1px solid var(--color-glass-border); border-radius: var(--radius-xl);
  max-width: 700px; margin-left: auto; margin-right: auto;
}
.timeline-complete-icon { font-size: 48px; margin-bottom: var(--space-md); }
.timeline-complete p {
  font-size: var(--font-size-lg); font-weight: 600; line-height: 1.6;
  margin-bottom: var(--space-xl);
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq { background: var(--color-bg-secondary); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--space-md); }
.faq-item {
  background: var(--color-bg-card); border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md); overflow: hidden; transition: border-color var(--transition-base);
}
.faq-item:hover, .faq-item.active { border-color: rgba(240,192,64,0.25); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  padding: var(--space-lg) var(--space-xl); background: none; border: none;
  color: var(--color-text-primary); font-family: var(--font-sans);
  font-size: var(--font-size-base); font-weight: 600; cursor: pointer;
  text-align: left; gap: var(--space-md); transition: color var(--transition-fast);
}
.faq-question:hover { color: var(--color-gold); }
.faq-icon {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-glass); border: 1px solid var(--color-glass-border);
  font-size: 16px; transition: transform var(--transition-base), background var(--transition-base);
}
.faq-item.active .faq-icon { transform: rotate(45deg); background: var(--gradient-accent); color: var(--color-bg-primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer-inner { padding: 0 var(--space-xl) var(--space-lg); font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.9; }
.faq-item.active .faq-answer { max-height: 300px; }

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
  background: var(--color-bg-primary); padding: var(--space-4xl) 0; text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(240,192,64,0.06) 0%, transparent 60%); pointer-events: none;
}
.cta-box {
  position: relative; z-index: 1; max-width: 700px; margin: 0 auto;
  background: var(--color-bg-card); border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-xl); padding: var(--space-3xl) var(--space-2xl); backdrop-filter: blur(16px);
}
.cta-box h2 {
  font-size: clamp(var(--font-size-2xl), 3.5vw, var(--font-size-3xl));
  font-weight: 800; margin-bottom: var(--space-md); line-height: 1.3;
}
.cta-box p {
  font-size: var(--font-size-base); color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl); max-width: 500px; margin-left: auto; margin-right: auto;
}

/* ========================================
   FOOTER
   ======================================== */
.footer { background: var(--color-bg-secondary); padding: var(--space-2xl) 0; border-top: 1px solid var(--color-glass-border); }
.footer .container { display: flex; flex-direction: column; align-items: center; gap: var(--space-lg); }
.footer-links { display: flex; gap: var(--space-xl); flex-wrap: wrap; justify-content: center; }
.footer-links a { font-size: var(--font-size-sm); color: var(--color-text-muted); transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--color-gold); }
.footer-bottom { text-align: center; }
.footer-bottom p { font-size: var(--font-size-xs); color: var(--color-text-muted); line-height: 1.6; }
.footer-disclaimer { margin-top: var(--space-sm); font-size: var(--font-size-xs) !important; opacity: 0.6; }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .about-grid, .benefits-grid, .beginner-cards { grid-template-columns: 1fr 1fr; }
  .gs-flow { flex-wrap: wrap; gap: var(--space-xl); }
  .gs-flow-arrow { display: none; }
  .point-detail-body { grid-template-columns: 1fr; }
  .point-detail-visual { justify-content: flex-start; }
}

@media (max-width: 768px) {
  :root { --space-4xl: 4rem; }
  .navbar-links {
    position: fixed; top: 0; right: -100%; width: 70%; max-width: 300px; height: 100vh;
    background: rgba(10,14,26,0.97); backdrop-filter: blur(30px);
    flex-direction: column; padding: 80px var(--space-xl) var(--space-xl);
    gap: var(--space-lg); transition: right var(--transition-base);
    border-left: 1px solid var(--color-glass-border);
  }
  .navbar-links.open { right: 0; }
  .menu-toggle { display: flex; z-index: 1001; }
  .menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.active span:nth-child(2) { opacity: 0; }
  .menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .about-grid, .benefits-grid, .beginner-cards { grid-template-columns: 1fr; }
  .point-index { grid-template-columns: 1fr; max-width: 400px; }
  .hero-stats { flex-direction: column; gap: var(--space-md); }
  .hero-stat-divider { width: 80%; height: 1px; }
  .hero h1 { font-size: var(--font-size-3xl); }

  .btn-cta-split { flex-direction: column; border-radius: var(--radius-lg); }
  .btn-cta-prefix { border-radius: var(--radius-lg) var(--radius-lg) 0 0; border: 2px solid rgba(255,255,255,0.2); border-bottom: none; justify-content: center; }
  .btn-cta-main { border-radius: 0 0 var(--radius-lg) var(--radius-lg); justify-content: center; }

  .gs-flow { flex-direction: column; align-items: center; }

  .timeline { padding-left: 36px; }
  .timeline::before { left: 13px; }
  .timeline-marker { left: -36px; width: 28px; height: 28px; }
  .timeline-number { font-size: var(--font-size-xs); }
  .timeline-content { padding: var(--space-lg); }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-md); }
}