/* ============================
   MIZONEX — Design System v4
   "Balance Meets Innovation"
   Glean-Style Light Theme
   ============================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

/* --- Design Tokens --- */
:root {
  --color-primary: #6366F1;          /* Brand Royal Purple */
  --color-primary-light: #818CF8;
  --color-secondary: #6366F1;
  --color-secondary-hover: #4F46E5;
  --color-secondary-blue: #3B82F6;   /* Brand Electric Blue */
  --color-accent: #6366F1;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  /* Surfaces & Backgrounds */
  --color-surface-dark: #FFFFFF;     /* Page Background (White) */
  --color-surface-medium: #F8F9FA;   /* Alternate Sections (Light Grey) */
  --color-surface-light: #F1F5F9;    /* Ultra light border/structure */
  --color-surface-card: #FFFFFF;     /* Crisp solid white cards */
  --color-surface-glass: rgba(255, 255, 255, 0.85);

  /* Light Theme Text Styles */
  --color-text-primary: #0F172A;     /* Primary headings (Deep Slate) */
  --color-text-secondary: #475569;   /* Secondary body (Slate Grey) */
  --color-text-muted: #94A3B8;       /* Muted text */
  --color-text-accent: #6366F1;

  --color-border: #E2E8F0;           /* Soft light borders */
  --color-border-hover: #CBD5E1;

  --gradient-primary: linear-gradient(135deg, #6366F1 0%, #3B82F6 100%);
  --gradient-hero: linear-gradient(180deg, #FFFFFF 0%, #F8F9FA 100%);
  --gradient-text: linear-gradient(135deg, #6366F1 0%, #3B82F6 100%);
  --gradient-text-dark: linear-gradient(135deg, #4F46E5 0%, #2563EB 100%);

  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --text-xs: 0.75rem; --text-sm: 0.875rem; --text-base: 1rem; --text-lg: 1.125rem;
  --text-xl: 1.25rem; --text-2xl: 1.5rem; --text-3xl: 1.875rem; --text-4xl: 2.25rem;
  --text-5xl: 3rem; --text-6xl: 3.75rem; --text-7xl: 4.5rem;

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.75rem;
  --radius-xl: 1rem; --radius-2xl: 1.5rem; --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.03), 0 2px 4px rgba(0,0,0,0.02);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.04), 0 4px 10px rgba(0,0,0,0.02);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.06), 0 8px 20px rgba(0,0,0,0.03);
  --shadow-glow: 0 0 35px rgba(99, 102, 241, 0.08), 0 0 70px rgba(59, 130, 246, 0.04);
  --shadow-glow-strong: 0 0 40px rgba(99, 102, 241, 0.12), 0 0 80px rgba(59, 130, 246, 0.06);

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --z-base: 1; --z-dropdown: 10; --z-sticky: 100; --z-overlay: 1000;
}

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); background-color: var(--color-surface-dark); color: var(--color-text-secondary); line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; outline: none; font-family: inherit; }
ul, ol { list-style: none; }

/* --- Utility --- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 var(--space-6); }
.section { padding: var(--space-24) 0; position: relative; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

.section-header-center { text-align: center; margin-bottom: var(--space-16); }
.section-header-center .section-subtitle { margin: 0 auto; }

.section-label {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4); background: rgba(99, 102, 241, 0.04);
  border: 1px solid rgba(99, 102, 241, 0.12); border-radius: var(--radius-full);
  font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 600;
  color: var(--color-secondary); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: var(--space-6);
}
.dark-label { background: rgba(99, 102, 241, 0.04); border-color: rgba(99, 102, 241, 0.12); color: var(--color-secondary); }

.section-title { font-family: var(--font-display); font-size: var(--text-4xl); font-weight: 700; line-height: 1.2; margin-bottom: var(--space-4); letter-spacing: -0.02em; color: var(--color-text-primary); }
.dark-title { color: var(--color-text-primary); }
.section-subtitle { font-size: var(--text-lg); color: var(--color-text-secondary); max-width: 650px; line-height: 1.7; }

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

/* --- Alternate Section Layouts --- */
.light-section { background: var(--color-surface-dark); color: var(--color-text-secondary); }
.dark-section { background: var(--color-surface-medium); color: var(--color-text-secondary); }

/* --- Animations --- */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.6; transform: scale(1.4); } }
@keyframes count-up { from { opacity: 0; transform: scale(0.5); } to { opacity: 1; transform: scale(1); } }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease-out, transform 0.7s ease-out; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* --- NAVIGATION --- */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-sticky); padding: var(--space-5) 0; transition: var(--transition-base); background: transparent; }
.navbar.scrolled { background: var(--color-surface-glass); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--color-border); padding: var(--space-3) 0; box-shadow: 0 4px 20px rgba(0,0,0,0.02); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.navbar-logo { display: flex; align-items: center; gap: var(--space-3); font-family: var(--font-display); font-weight: 800; }
.navbar-logo img { height: 32px; width: auto; }
.navbar-logo .logo-text { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; font-size: var(--text-xl); font-weight: 800; letter-spacing: 0.05em; }
.navbar-links { display: flex; align-items: center; gap: var(--space-8); }
.navbar-links a { font-size: var(--text-sm); font-weight: 500; color: var(--color-text-secondary); transition: var(--transition-fast); position: relative; }
.navbar-links a:hover { color: var(--color-text-primary); }
.navbar-actions { display: flex; align-items: center; gap: var(--space-4); }

/* --- MEGA MENU --- */
.nav-item-dropdown { position: relative; }
.dropdown-toggle { display: flex; align-items: center; gap: var(--space-1); cursor: pointer; }
.dropdown-toggle .chevron { font-size: 8px; transition: transform var(--transition-fast); display: inline-block; vertical-align: middle; }
.nav-item-dropdown:hover .dropdown-toggle .chevron { transform: rotate(180deg); }

.mega-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(10px);
  width: 820px; background: #FFFFFF; border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); padding: var(--space-8);
  opacity: 0; visibility: hidden; transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  z-index: var(--z-dropdown); text-align: left;
}
.nav-item-dropdown:hover .mega-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

.mega-menu-container { display: grid; grid-template-columns: 1.25fr 1.25fr 1.25fr 1.1fr; gap: var(--space-6); }
.mega-menu-column { display: flex; flex-direction: column; gap: var(--space-4); }
.mega-menu-title {
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 700;
  text-transform: uppercase; color: var(--color-text-muted); letter-spacing: 0.08em;
  margin-bottom: var(--space-1); border-bottom: 1px solid var(--color-surface-light); padding-bottom: var(--space-2);
}
.mega-menu-item { display: flex; gap: var(--space-3); align-items: flex-start; transition: var(--transition-fast); padding: var(--space-2); border-radius: var(--radius-md); }
.mega-menu-item:hover { background: rgba(99, 102, 241, 0.03); }
.mmi-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 1px; }
.mmi-content strong { display: block; font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600; color: var(--color-text-primary); margin-bottom: 2px; transition: color var(--transition-fast); }
.mega-menu-item:hover .mmi-content strong { color: var(--color-secondary); }
.mmi-content p { font-size: var(--text-xs); color: var(--color-text-secondary); line-height: 1.4; margin: 0; }

.mega-menu-promo { background: linear-gradient(145deg, rgba(99, 102, 241, 0.04) 0%, rgba(59, 130, 246, 0.01) 100%); border: 1px solid rgba(99, 102, 241, 0.08); border-radius: var(--radius-lg); padding: var(--space-5); display: flex; flex-direction: column; justify-content: center; }
.promo-badge { display: inline-block; align-self: flex-start; background: rgba(99, 102, 241, 0.06); border: 1px solid rgba(99, 102, 241, 0.12); color: var(--color-secondary); font-size: 9px; font-weight: 700; text-transform: uppercase; padding: 2px 8px; border-radius: var(--radius-full); margin-bottom: var(--space-3); letter-spacing: 0.05em; }
.mega-menu-promo h4 { font-family: var(--font-display); font-size: var(--text-sm); font-weight: 700; color: var(--color-text-primary); margin-bottom: var(--space-2); }
.mega-menu-promo p { font-size: var(--text-xs); color: var(--color-text-secondary); line-height: 1.4; margin-bottom: var(--space-4); }
.mega-menu-promo .btn { font-size: var(--text-xs); padding: var(--space-2) var(--space-4); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; padding: var(--space-2); }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--color-text-primary); transition: var(--transition-base); border-radius: var(--radius-full); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(20px); z-index: var(--z-overlay); flex-direction: column; align-items: center; justify-content: center; gap: var(--space-8); }
.mobile-menu.active { display: flex; }
.mobile-menu a { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 600; color: var(--color-text-secondary); transition: var(--transition-fast); }
.mobile-menu a:hover { color: var(--color-text-primary); }

/* --- BUTTONS (Pill-shaped) --- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: var(--space-3) var(--space-6); border-radius: var(--radius-full); font-family: var(--font-body); font-size: var(--text-sm); font-weight: 600; transition: var(--transition-base); position: relative; overflow: hidden; white-space: nowrap; }
.btn-primary { background: var(--gradient-primary); color: white; box-shadow: 0 4px 12px rgba(99,102,241,0.2); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(99,102,241,0.3); }
.btn-secondary { background: transparent; color: var(--color-text-primary); border: 1px solid var(--color-border); }
.btn-secondary:hover { border-color: var(--color-secondary); background: rgba(99,102,241,0.04); color: var(--color-secondary); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--color-text-secondary); padding: var(--space-2) var(--space-4); }
.btn-ghost:hover { color: var(--color-text-primary); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn-icon { font-size: var(--text-lg); transition: transform var(--transition-fast); }
.btn:hover .btn-icon { transform: translateX(3px); }

/* --- HERO (Centered Layout) --- */
.hero { position: relative; background: var(--gradient-hero); overflow: hidden; padding-top: 140px; padding-bottom: var(--space-24); }
.hero-glow { position: absolute; width: 500px; height: 500px; border-radius: 50%; filter: blur(140px); opacity: 0.15; z-index: 0; }
.hero-glow-1 { top: -10%; right: 10%; background: rgba(99,102,241,0.3); animation: float 8s ease-in-out infinite; }
.hero-glow-2 { bottom: 10%; left: 10%; background: rgba(59,130,246,0.25); animation: float 10s ease-in-out infinite reverse; }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(99,102,241,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(99,102,241,0.02) 1px, transparent 1px); background-size: 80px 80px; z-index: 0; }
.hero .container { position: relative; z-index: var(--z-base); display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-12); }
.hero-content { animation: fadeInUp 0.8s ease-out; max-width: 800px; display: flex; flex-direction: column; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-4); background: rgba(99,102,241,0.04); border: 1px solid rgba(99,102,241,0.12); border-radius: var(--radius-full); font-size: var(--text-xs); font-weight: 600; color: var(--color-secondary); margin-bottom: var(--space-6); }
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-secondary); animation: pulse-dot 2s ease-in-out infinite; }
.hero-title { font-family: var(--font-display); font-size: var(--text-6xl); font-weight: 800; line-height: 1.1; margin-bottom: var(--space-4); letter-spacing: -0.03em; color: var(--color-text-primary); }
.hero-title .line { display: block; }
.hero-tagline { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; color: var(--color-secondary); letter-spacing: 0.04em; margin-bottom: var(--space-4); }
.hero-description { font-size: var(--text-lg); color: var(--color-text-secondary); line-height: 1.7; margin-bottom: var(--space-8); max-width: 620px; }
.hero-actions { display: flex; gap: var(--space-4); }
.hero-visual { position: relative; animation: fadeInUp 1s ease-out 0.2s both; width: 100%; max-width: 1000px; margin: 0 auto; }
.hero-visual-wrapper {
  position: relative; border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid var(--color-border); box-shadow: var(--shadow-xl);
  background: #FFFFFF; padding-top: 28px;
}
/* macOS Window Dots */
.hero-visual-wrapper::before {
  content: ''; position: absolute; top: 10px; left: 16px;
  width: 8px; height: 8px; border-radius: 50%;
  background: #FF5F56; box-shadow: 14px 0 0 #FFBD2E, 28px 0 0 #27C93F;
}
.hero-visual-wrapper img { width: 100%; border-radius: 0 0 var(--radius-xl) var(--radius-xl); display: block; }

/* --- STATS BAR (Light) --- */
.stats-bar { padding: var(--space-12) 0; background: var(--color-surface-medium); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.stats-grid { display: flex; align-items: center; justify-content: center; gap: var(--space-12); }
.stat-item { text-align: center; }
.stat-value { display: block; font-family: var(--font-display); font-size: var(--text-4xl); font-weight: 800; color: var(--color-text-primary); line-height: 1.1; }
.stat-label { display: block; font-size: var(--text-sm); color: var(--color-text-secondary); margin-top: var(--space-2); font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: var(--color-border); }

/* --- TRUSTED / MARQUEE (Light) --- */
.trusted-section { padding: var(--space-12) 0; background: var(--color-surface-dark); border-bottom: 1px solid var(--color-border); overflow: hidden; }
.trusted-label { text-align: center; font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.15em; font-weight: 600; margin-bottom: var(--space-6); }
.marquee-wrapper { overflow: hidden; mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent); -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent); }
.marquee-track { display: flex; gap: var(--space-8); animation: marquee 40s linear infinite; width: max-content; }
.marquee-item { font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600; color: var(--color-text-secondary); white-space: nowrap; padding: var(--space-3) var(--space-6); background: white; border: 1px solid var(--color-border); border-radius: var(--radius-full); flex-shrink: 0; box-shadow: var(--shadow-sm); }

/* --- MODULE OVERVIEW (Grid) --- */
.module-overview { background: var(--color-surface-medium); }
.modules-quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
.mq-card { background: var(--color-surface-card); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-6) var(--space-4); text-align: center; transition: var(--transition-base); cursor: default; box-shadow: var(--shadow-sm); }
.mq-card:hover { border-color: var(--color-primary-light); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.mq-icon { display: block; font-size: 1.75rem; margin-bottom: var(--space-3); }
.mq-name { display: block; font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600; color: var(--color-text-primary); }

/* --- FEATURE SHOWCASES --- */
.module-detail { padding: var(--space-24) 0; }
.module-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; }
.module-detail-grid.reverse { direction: rtl; }
.module-detail-grid.reverse > * { direction: ltr; }

.module-detail-desc { font-size: var(--text-base); line-height: 1.7; color: var(--color-text-secondary); margin-bottom: var(--space-8); }
.module-feature-list { display: flex; flex-direction: column; gap: var(--space-5); margin-bottom: var(--space-8); }
.module-feature-item { display: flex; gap: var(--space-4); align-items: flex-start; }
.mf-check { width: 22px; height: 22px; border-radius: 50%; background: var(--gradient-primary); color: white; display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; flex-shrink: 0; margin-top: 2px; }
.module-feature-item strong { display: block; font-family: var(--font-display); font-size: var(--text-base); font-weight: 600; color: var(--color-text-primary); margin-bottom: var(--space-1); }
.module-feature-item p { font-size: var(--text-sm); color: var(--color-text-secondary); line-height: 1.5; margin: 0; }

.module-detail-image { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); background: #FFFFFF; }
.module-detail-image img { width: 100%; display: block; }

/* --- MORE MODULES BANNER --- */
.more-modules { padding: var(--space-20) 0; background: var(--color-surface-medium); }
.more-modules-wrapper { text-align: center; }
.more-modules-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); margin-top: var(--space-8); max-width: 900px; margin-left: auto; margin-right: auto; }
.mm-tag { padding: var(--space-3) var(--space-5); background: white; border: 1px solid var(--color-border); border-radius: var(--radius-full); font-size: var(--text-sm); font-weight: 500; color: var(--color-text-secondary); transition: var(--transition-base); box-shadow: var(--shadow-sm); }
.mm-tag:hover { border-color: var(--color-secondary); color: var(--color-secondary); background: rgba(99,102,241,0.04); }

/* --- FEATURES (Clean Grid) --- */
.features { background: var(--color-surface-dark); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.feature-card { background: var(--color-surface-card); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-8); transition: var(--transition-base); position: relative; overflow: hidden; box-shadow: var(--shadow-sm); }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); opacity: 0; transition: var(--transition-base); }
.feature-card:hover { border-color: var(--color-primary-light); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-card:hover::before { opacity: 1; }
.feature-icon { width: 48px; height: 48px; border-radius: var(--radius-lg); background: rgba(99,102,241,0.04); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: var(--space-5); transition: var(--transition-base); }
.feature-card:hover .feature-icon { background: var(--gradient-primary); color: white; box-shadow: 0 4px 12px rgba(99,102,241,0.2); }
.feature-title { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; margin-bottom: var(--space-2); color: var(--color-text-primary); }
.feature-description { font-size: var(--text-sm); color: var(--color-text-secondary); line-height: 1.6; }

/* --- HOW IT WORKS (Stepped Process) --- */
.how-it-works { padding: var(--space-24) 0; background: var(--color-surface-medium); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); position: relative; }
.steps-grid::before { content: ''; position: absolute; top: 32px; left: calc(16.67% + 32px); right: calc(16.67% + 32px); height: 2px; background: var(--color-border); opacity: 0.6; }
.step-card { text-align: center; position: relative; }
.step-number { width: 64px; height: 64px; border-radius: 50%; background: var(--gradient-primary); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; color: white; margin: 0 auto var(--space-6); z-index: 1; position: relative; box-shadow: 0 4px 12px rgba(99,102,241,0.2); transition: var(--transition-base); }
.step-title { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600; margin-bottom: var(--space-3); color: var(--color-text-primary); }
.step-desc { font-size: var(--text-sm); color: var(--color-text-secondary); line-height: 1.6; max-width: 280px; margin: 0 auto; }

/* --- PRICING --- */
.pricing { background: var(--color-surface-dark); }
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); align-items: start; }
.pricing-card { background: var(--color-surface-card); border: 1px solid var(--color-border); border-radius: var(--radius-2xl); padding: var(--space-8); transition: var(--transition-base); position: relative; box-shadow: var(--shadow-sm); }
.pricing-card:hover { border-color: var(--color-border-hover); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.pricing-card.popular { border: 2px solid var(--color-secondary); box-shadow: var(--shadow-lg); transform: scale(1.02); }
.pricing-card.popular:hover { transform: scale(1.02) translateY(-6px); box-shadow: var(--shadow-xl); }
.pricing-popular-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--gradient-primary); color: white; padding: var(--space-1) var(--space-4); border-radius: var(--radius-full); font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; white-space: nowrap; }
.pricing-plan-name { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; color: var(--color-text-primary); margin-bottom: var(--space-2); }
.pricing-plan-desc { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-6); }
.pricing-amount { display: flex; align-items: baseline; gap: var(--space-1); margin-bottom: var(--space-6); padding-bottom: var(--space-6); border-bottom: 1px solid var(--color-border); }
.pricing-currency { font-size: var(--text-xl); font-weight: 600; color: var(--color-text-primary); }
.pricing-value { font-family: var(--font-display); font-size: var(--text-5xl); font-weight: 800; color: var(--color-text-primary); line-height: 1; }
.pricing-period { font-size: var(--text-sm); color: var(--color-text-muted); }
.pricing-features { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-8); }
.pricing-feature { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-sm); color: var(--color-text-secondary); }
.check-icon { color: var(--color-success); font-weight: 700; flex-shrink: 0; }
.pricing-card .btn { width: 100%; }

/* --- ABOUT --- */
.about { background: var(--color-surface-medium); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; }
.about-philosophy-light { background: #FFFFFF; border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-6); margin-bottom: var(--space-8); position: relative; overflow: hidden; box-shadow: var(--shadow-sm); }
.about-philosophy-light::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); }
.about-philosophy-title-light { font-family: var(--font-display); font-size: var(--text-base); font-weight: 600; margin-bottom: var(--space-3); color: var(--color-secondary); }
.about-philosophy-text-light { font-size: var(--text-sm); color: var(--color-text-secondary); line-height: 1.7; }
.about-philosophy-text-light strong { color: var(--color-text-primary); }
.about-values-light { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.about-value-light { padding: var(--space-4); border-radius: var(--radius-lg); background: #FFFFFF; border: 1px solid var(--color-border); transition: var(--transition-base); box-shadow: var(--shadow-sm); }
.about-value-light:hover { border-color: var(--color-primary-light); box-shadow: var(--shadow-md); }
.about-value-light span { font-size: 1.3rem; display: block; margin-bottom: var(--space-2); }
.about-value-light strong { font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600; color: var(--color-text-primary); display: block; margin-bottom: var(--space-1); }
.about-value-light p { font-size: var(--text-xs); color: var(--color-text-secondary); margin: 0; }
.about-stats-grid-light { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); }
.about-stat-card-light { background: #FFFFFF; border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-8); text-align: center; transition: var(--transition-base); box-shadow: var(--shadow-sm); }
.about-stat-card-light:hover { border-color: var(--color-primary-light); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.about-stat-number-light { font-family: var(--font-display); font-size: var(--text-4xl); font-weight: 800; color: var(--color-text-primary); line-height: 1; margin-bottom: var(--space-2); }
.about-stat-label-light { font-size: var(--text-sm); color: var(--color-text-muted); }

/* --- CTA (Gradient Box) --- */
.cta { padding: var(--space-20) 0; background: var(--color-surface-dark); }
.cta-wrapper { background: linear-gradient(135deg, #4F46E5 0%, #2563EB 100%); border-radius: var(--radius-2xl); padding: var(--space-16) var(--space-12); text-align: center; position: relative; overflow: hidden; box-shadow: var(--shadow-xl); color: white; }
.cta-wrapper::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at 30% 70%, rgba(255,255,255,0.06) 0%, transparent 50%); pointer-events: none; }
.cta-title { font-family: var(--font-display); font-size: var(--text-4xl); font-weight: 800; margin-bottom: var(--space-4); letter-spacing: -0.02em; color: white; }
.cta-title .text-gradient { background: linear-gradient(135deg, #FFFFFF 0%, #E0E7FF 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.cta-description { font-size: var(--text-lg); color: #E0E7FF; max-width: 560px; margin: 0 auto var(--space-8); line-height: 1.7; }
.cta-actions { display: flex; gap: var(--space-4); justify-content: center; }
.cta-actions .btn-secondary { color: white; border-color: rgba(255, 255, 255, 0.3); }
.cta-actions .btn-secondary:hover { background: rgba(255, 255, 255, 0.08); border-color: white; color: white; }

/* --- CONTACT --- */
.contact { background: var(--color-surface-dark); }
.contact-grid-light { display: grid; grid-template-columns: 1fr 1.5fr; gap: var(--space-12); align-items: start; }
.contact-info-light { display: flex; flex-direction: column; gap: var(--space-5); }
.contact-info-item-light { display: flex; align-items: flex-start; gap: var(--space-4); padding: var(--space-5); background: var(--color-surface-medium); border: 1px solid var(--color-border); border-radius: var(--radius-xl); transition: var(--transition-base); box-shadow: var(--shadow-sm); }
.contact-info-item-light:hover { border-color: var(--color-primary-light); box-shadow: var(--shadow-md); }
.ci-icon-light { width: 44px; height: 44px; border-radius: var(--radius-lg); background: rgba(99,102,241,0.06); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.contact-info-item-light h4 { font-family: var(--font-display); font-size: var(--text-base); font-weight: 600; color: var(--color-text-primary); margin-bottom: var(--space-1); }
.contact-info-item-light p { font-size: var(--text-sm); color: var(--color-text-secondary); margin: 0; }
.contact-form-light { background: var(--color-surface-medium); border: 1px solid var(--color-border); border-radius: var(--radius-2xl); padding: var(--space-8); box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); margin-bottom: var(--space-4); }
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-label-light { font-size: var(--text-sm); font-weight: 500; color: var(--color-text-primary); }
.form-input-light { padding: var(--space-3) var(--space-4); background: white; border: 1px solid var(--color-border); border-radius: var(--radius-lg); color: var(--color-text-primary); font-family: var(--font-body); font-size: var(--text-sm); transition: var(--transition-fast); outline: none; }
.form-input-light:focus { border-color: var(--color-secondary); box-shadow: 0 0 0 3px rgba(99,102,241,0.08); }
.form-input-light::placeholder { color: var(--color-text-muted); }
.form-textarea-light { min-height: 120px; resize: vertical; margin-bottom: var(--space-4); }

/* --- FOOTER (Contrast grounding) --- */
.footer { background: #0B0F1A; border-top: 1px solid rgba(255, 255, 255, 0.08); padding-top: var(--space-16); color: #94A3B8; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr; gap: var(--space-8); padding-bottom: var(--space-12); }
.footer-brand { max-width: 280px; }
.footer-brand .navbar-logo { margin-bottom: var(--space-4); }
.footer-brand .navbar-logo .logo-text { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.footer-brand p { font-size: var(--text-sm); color: #64748B; line-height: 1.7; margin-bottom: var(--space-5); }
.footer-social { display: flex; gap: var(--space-3); }
.footer-social a { width: 36px; height: 36px; border-radius: var(--radius-lg); background: #1E2337; border: 1px solid rgba(255, 255, 255, 0.08); display: flex; align-items: center; justify-content: center; font-size: var(--text-sm); color: #94A3B8; transition: var(--transition-base); }
.footer-social a:hover { border-color: var(--color-secondary); color: white; background: rgba(99,102,241,0.15); }
.footer-column h4 { font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-5); color: white; }
.footer-column ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-column a { font-size: var(--text-sm); color: #94A3B8; transition: var(--transition-fast); }
.footer-column a:hover { color: white; }
.footer-newsletter p { font-size: var(--text-sm); color: #64748B; margin-bottom: var(--space-4); line-height: 1.6; }
.footer-newsletter-form { display: flex; gap: var(--space-2); }
.footer-newsletter-form input { flex: 1; padding: var(--space-3) var(--space-4); background: #1E2337; border: 1px solid rgba(255, 255, 255, 0.08); border-radius: var(--radius-lg); color: white; font-size: var(--text-sm); outline: none; transition: var(--transition-fast); }
.footer-newsletter-form input:focus { border-color: var(--color-secondary); }
.footer-newsletter-form input::placeholder { color: #64748B; }
.footer-newsletter-form button { padding: var(--space-3) var(--space-4); border-radius: var(--radius-lg); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: var(--space-6) 0; border-top: 1px solid rgba(255, 255, 255, 0.08); }
.footer-bottom p { font-size: var(--text-sm); color: #64748B; }
.footer-bottom-links { display: flex; gap: var(--space-6); }
.footer-bottom-links a { font-size: var(--text-sm); color: #64748B; transition: var(--transition-fast); }
.footer-bottom-links a:hover { color: white; }

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
  .hero-visual { max-width: 768px; }
  .modules-quick-grid { grid-template-columns: repeat(4, 1fr); }
  .module-detail-grid, .module-detail-grid.reverse { grid-template-columns: 1fr; direction: ltr; }
  .module-detail-grid.reverse > * { direction: ltr; }
  .module-detail-image { order: -1; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid-light { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; max-width: 100%; }
  .stats-grid { gap: var(--space-8); }
  .mega-menu { display: none !important; } /* Hide mega dropdown on tablet/mobile */
}

@media (max-width: 768px) {
  :root { --text-6xl: 2.75rem; --text-5xl: 2.25rem; --text-4xl: 1.875rem; --text-3xl: 1.5rem; }
  .section { padding: var(--space-16) 0; }
  .navbar-links { display: none; }
  .hamburger { display: flex; }
  .navbar-actions .btn-ghost { display: none; }
  .hero { padding: 120px 0 var(--space-16); }
  .hero-visual { max-width: 100%; }
  .modules-quick-grid { grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .steps-grid::before { display: none; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .pricing-card.popular { transform: none; }
  .pricing-card.popular:hover { transform: translateY(-6px); }
  .stats-grid { flex-wrap: wrap; gap: var(--space-6); }
  .stat-divider { display: none; }
  .cta-wrapper { padding: var(--space-10) var(--space-6); }
  .cta-actions { flex-direction: column; align-items: center; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-4); text-align: center; }
  .about-stats-grid-light { grid-template-columns: 1fr 1fr; gap: var(--space-4); }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }
  .hero-title { font-size: var(--text-4xl); }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .modules-quick-grid { grid-template-columns: repeat(2, 1fr); }
  .about-stats-grid-light { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .more-modules-grid { gap: var(--space-2); }
}