/* ==========================================================================
   ZOOTOM DESIGN SYSTEM & CORE STYLES
   Phase 1: Design Tokens, Typography, Navbar, & Hero Section
   Phase 2: Trust/Safety Bar & Feature Overview ("Everything they need")
   Phase 3: "Built Different. Built for Them." Benefits Section
   Phase 4: "Why Families Choose Zootom" Comparison Table Section
   Phase 5: "The Zootom Ecosystem" Section
   Phase 6: Family Conversion CTA Section
   Phase 7: Complete Responsive Footer
   ========================================================================== */

/* --------------------------------------------------------------------------
   Google Fonts
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,600;1,700&display=swap');

/* --------------------------------------------------------------------------
   CSS Variables / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand Colors */
  --color-primary: #121316;
  --color-primary-hover: #27272a;
  --color-accent-amber: #f59e0b;
  --color-accent-amber-light: #fef3c7;
  --color-accent-purple: #8b5cf6;
  --color-accent-purple-light: #ede9fe;
  --color-accent-blue: #3b82f6;
  --color-accent-blue-light: #dbeafe;
  --color-accent-green: #10b981;
  --color-accent-green-light: #d1fae5;

  /* Neutral Colors */
  --color-bg: #ffffff;
  --color-bg-subtle: #f9fafb;
  --color-surface: #ffffff;
  --color-surface-translucent: rgba(255, 255, 255, 0.88);
  --color-border: #e5e7eb;
  --color-border-subtle: #f3f4f6;

  /* Text Colors */
  --color-text-main: #111827;
  --color-text-muted: #6b7280;
  --color-text-light: #9ca3af;
  --color-text-inverse: #ffffff;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Layout & Containers */
  --container-max-width: 1240px;
  --container-padding: 24px;
  --header-height: 80px;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.08), 0 1px 2px -1px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 8px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 30px -8px rgba(0, 0, 0, 0.12), 0 8px 12px -6px rgba(0, 0, 0, 0.05);
  --shadow-badge: 0 8px 20px rgba(0, 0, 0, 0.06), 0 2px 6px rgba(0, 0, 0, 0.04);

  /* Border Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --------------------------------------------------------------------------
   Global Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.5;
  overflow-x: hidden;
}

/* Shared Ecosystem navigation dropdown — used on every page. */
.nav-item-dropdown{position:relative;display:inline-flex;align-items:center}.nav-link.dropdown-toggle{display:inline-flex;align-items:center;gap:6px;cursor:pointer}.nav-link.dropdown-toggle .dropdown-chevron{width:11px;height:11px;transition:transform .25s ease}.nav-item-dropdown:hover .dropdown-chevron,.nav-item-dropdown:focus-within .dropdown-chevron{transform:rotate(180deg)}.nav-dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);min-width:210px;padding:8px;list-style:none;background:rgba(255,255,255,.98);border:1px solid rgba(229,231,235,.9);border-radius:16px;box-shadow:0 16px 36px -4px rgba(0,0,0,.12),0 4px 12px rgba(0,0,0,.04);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,transform .2s ease,visibility .2s;z-index:2000}.nav-dropdown-menu:before{content:'';position:absolute;top:-16px;left:0;right:0;height:16px}.nav-item-dropdown:hover .nav-dropdown-menu,.nav-item-dropdown:focus-within .nav-dropdown-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.nav-dropdown-item{display:flex;align-items:center;gap:10px;padding:9px 14px;border-radius:10px;font-size:.875rem;font-weight:500;color:#374151}.nav-dropdown-item:hover{background:#f5f3ff;color:#7c3aed;transform:translateX(3px)}.nav-dropdown-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:6px;font-size:.875rem;background:#f3f4f6}.mobile-nav-dropdown{width:100%}.mobile-dropdown-btn{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px 0;border-bottom:1px solid var(--color-border-subtle);color:var(--color-text-main);font-size:1.125rem;font-weight:600;background:none}.mobile-dropdown-btn svg{transition:transform .25s ease}.mobile-dropdown-btn.active svg{transform:rotate(180deg)}.mobile-dropdown-list{display:none;padding:8px 0 10px 16px;list-style:none}.mobile-dropdown-list.open{display:block}.mobile-dropdown-link{display:flex;padding:8px 0;color:#4b5563;font-size:.9375rem;font-weight:500}.mobile-dropdown-link:hover{color:#7c3aed}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* --------------------------------------------------------------------------
   Buttons & CTAs
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-normal);
  cursor: pointer;
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: 0 4px 12px rgba(18, 19, 22, 0.15);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(18, 19, 22, 0.22);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background-color: #f9fafb;
  border-color: #d1d5db;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.btn-icon-arrow {
  display: inline-flex;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon-arrow {
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   Site Header / Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 66px;
  height: 60px;
  flex: 0 0 66px;
  overflow: hidden;
  background-image: url('../assets/images/logo_hd_transparent.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: 143px 143px;
}

.brand-mark img {
  display: none;
}

.brand-wordmark {
  color: var(--color-primary);
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
}

/* Desktop Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 28px;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: #4b5563;
  padding: 6px 4px;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text-main);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--color-text-main);
  border-radius: var(--radius-sm);
}

.mobile-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
}

.mobile-toggle svg {
  width: 26px;
  height: 26px;
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  z-index: 999;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-drawer.open {
  display: flex;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-nav-link {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text-main);
  padding: 8px 0;
  display: block;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding-top: 48px;
  padding-bottom: 50px;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.03) 0%, rgba(139, 92, 246, 0.02) 40%, transparent 70%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 48px;
}

/* Left Hero Content */
.hero-content {
  max-width: 540px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* Safe Badge Pill */
.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background-color: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  color: #4b5563;
  margin-bottom: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

/* Headline */
.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--color-text-main);
  margin-bottom: 20px;
}

.hero-title .highlight-dot {
  color: var(--color-accent-amber);
}

/* Description */
.hero-description {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: #4b5563;
  margin-bottom: 32px;
  font-weight: 450;
  max-width: 480px;
}

/* CTA Group */
.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

/* Social Proof / Rating */
.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
}

.rating-stars {
  display: flex;
  align-items: center;
  gap: 3px;
  color: #f59e0b;
}

.rating-stars svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.rating-score {
  font-weight: 700;
  color: var(--color-text-main);
}

.trust-divider {
  width: 1px;
  height: 14px;
  background-color: #d1d5db;
}

.trust-text {
  color: var(--color-text-muted);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Hero Visuals & Floating UI Elements
   -------------------------------------------------------------------------- */
.hero-visual-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px 0;
}

.phone-mockup-container {
  position: relative;
  width: 100%;
  max-width: 520px;
}

.phone-mockup-img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 20px 35px rgba(0, 0, 0, 0.08));
}

/* Floating Badge Item Base */
.floating-badge {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(229, 231, 235, 0.9);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-badge);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #1f2937;
  z-index: 10;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
  cursor: default;
  user-select: none;
}

.floating-badge:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: var(--shadow-lg);
}

.badge-icon-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-size: 0.75rem;
}

/* Amber/Orange icon theme for Kids side */
.theme-amber .badge-icon-circle {
  background-color: #fef3c7;
  color: #d97706;
}

/* Purple icon theme for Teens side */
.theme-purple .badge-icon-circle {
  background-color: #ede9fe;
  color: #7c3aed;
}

/* Floating Badges Precise Positioning */
.badge-games {
  top: 13%;
  left: -20px;
  animation: floatSlow 5s ease-in-out infinite;
}

.badge-stories {
  top: 30%;
  left: -28px;
  animation: floatSlow 5.5s ease-in-out 0.8s infinite;
}

.badge-friends {
  top: 48%;
  left: -16px;
  animation: floatSlow 6s ease-in-out 1.5s infinite;
}

.badge-create {
  bottom: 22%;
  left: 2%;
  animation: floatSlow 5.2s ease-in-out 0.4s infinite;
}

.badge-connect {
  top: 13%;
  right: -20px;
  animation: floatSlow 5.4s ease-in-out 0.3s infinite;
}

.badge-express {
  top: 30%;
  right: -28px;
  animation: floatSlow 5.8s ease-in-out 1.2s infinite;
}

.badge-learn {
  top: 48%;
  right: -16px;
  animation: floatSlow 6.2s ease-in-out 1.8s infinite;
}

.badge-grow {
  bottom: 22%;
  right: 2%;
  animation: floatSlow 5.3s ease-in-out 0.7s infinite;
}

/* Central Verified Trust Card */
.verified-trust-card {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-xl);
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
  z-index: 20;
  min-width: 170px;
  animation: floatPulse 4.5s ease-in-out infinite;
}

.verified-shield-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  margin-bottom: 8px;
  box-shadow: 0 6px 14px rgba(79, 70, 229, 0.35);
}

.verified-shield-icon svg {
  width: 24px;
  height: 24px;
}

.verified-card-text {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.3;
}

.verified-card-subtext {
  font-size: 0.875rem;
  font-weight: 600;
  color: #4b5563;
}

/* --------------------------------------------------------------------------
   PHASE 2: Trust / Safety Bar Section
   -------------------------------------------------------------------------- */
.trust-bar-section {
  padding-top: 10px;
  padding-bottom: 70px;
}

.trust-bar-card {
  background-color: #fbfcfd;
  border: 1px solid #edf2f7;
  border-radius: var(--radius-2xl);
  padding: 24px 36px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: center;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.03);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform var(--transition-normal);
}

.trust-item:hover {
  transform: translateY(-2px);
}

.trust-icon-box {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-bounce);
}

.trust-item:hover .trust-icon-box {
  transform: scale(1.08);
}

.trust-icon-box svg {
  width: 24px;
  height: 24px;
}

.trust-icon-blue {
  background-color: #eff6ff;
  color: #2563eb;
}

.trust-icon-indigo {
  background-color: #eef2ff;
  color: #4f46e5;
}

.trust-icon-green {
  background-color: #ecfdf5;
  color: #10b981;
}

.trust-icon-purple {
  background-color: #f5f3ff;
  color: #8b5cf6;
}

.trust-text-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.trust-item-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.25;
}

.trust-item-desc {
  font-size: 0.8125rem;
  font-weight: 450;
  color: var(--color-text-muted);
  line-height: 1.35;
}

/* --------------------------------------------------------------------------
   PHASE 2: "Everything they need" Feature Overview Section
   -------------------------------------------------------------------------- */
.features-overview-section {
  padding-top: 20px;
  padding-bottom: 70px;
  text-align: center;
}

.features-header {
  max-width: 680px;
  margin: 0 auto 48px;
}

.features-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #6366f1;
  margin-bottom: 12px;
}

.features-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--color-text-main);
}

.features-title .highlight-dot {
  color: #3b82f6;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 16px;
  justify-content: center;
}

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 8px;
  border-radius: var(--radius-lg);
  background: transparent;
  transition: transform var(--transition-normal), background-color var(--transition-fast);
  cursor: default;
}

.feature-card:hover {
  transform: translateY(-4px);
  background-color: #fafbfd;
}

.feature-icon-wrapper {
  width: 62px;
  height: 62px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  transition: transform var(--transition-bounce), box-shadow var(--transition-fast);
}

.feature-card:hover .feature-icon-wrapper {
  transform: scale(1.06);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.feature-icon-wrapper svg {
  width: 28px;
  height: 28px;
}

.icon-social {
  background-color: #f3e8ff;
  color: #a855f7;
}

.icon-chat {
  background-color: #d1fae5;
  color: #10b981;
}

.icon-diary {
  background-color: #ffe4e6;
  color: #f43f5e;
}

.icon-games {
  background-color: #e0e7ff;
  color: #6366f1;
}

.icon-books {
  background-color: #e0f2fe;
  color: #0284c7;
}

.icon-audiobooks {
  background-color: #fee2e2;
  color: #ef4444;
}

.icon-learn {
  background-color: #dcfce7;
  color: #16a34a;
}

.feature-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 4px;
}

.feature-description {
  font-size: 0.775rem;
  color: var(--color-text-muted);
  line-height: 1.35;
  font-weight: 450;
  max-width: 140px;
}

/* --------------------------------------------------------------------------
   PHASE 3: "Built Different. Built for Them." Section
   -------------------------------------------------------------------------- */
.built-different-section {
  padding-top: 20px;
  padding-bottom: 80px;
}

.built-different-card {
  background-color: #fbfcfd;
  border: 1px solid #edf2f7;
  border-radius: var(--radius-2xl);
  padding: 54px 40px;
  text-align: center;
  box-shadow: 0 4px 24px -2px rgba(0, 0, 0, 0.03);
}

.built-header {
  margin-bottom: 48px;
}

.built-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #4b5563;
  margin-bottom: 10px;
}

.built-title {
  font-size: 2.375rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-text-main);
  line-height: 1.2;
}

.built-title .highlight-dot {
  color: #1e293b;
}

.benefits-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  align-items: flex-start;
}

.benefit-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 8px 6px;
  transition: transform var(--transition-normal);
}

.benefit-item:hover {
  transform: translateY(-3px);
}

.benefit-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: transform var(--transition-bounce);
}

.benefit-item:hover .benefit-icon-wrapper {
  transform: scale(1.08);
}

.benefit-icon-wrapper svg {
  width: 28px;
  height: 28px;
}

.benefit-icon-purple-shield {
  background-color: #f3e8ff;
  color: #9333ea;
}

.benefit-icon-blue-worlds {
  background-color: #e0f2fe;
  color: #0284c7;
}

.benefit-icon-violet-chat {
  background-color: #ede9fe;
  color: #7c3aed;
}

.benefit-icon-magenta-create {
  background-color: #fae8ff;
  color: #c026d3;
}

.benefit-icon-blue-heart {
  background-color: #dbeafe;
  color: #2563eb;
}

.benefit-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 8px;
  line-height: 1.3;
}

.benefit-description {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  font-weight: 450;
  max-width: 200px;
}

/* --------------------------------------------------------------------------
   PHASE 4: "Why Families Choose Zootom" Comparison Section
   -------------------------------------------------------------------------- */
.comparison-section {
  padding-top: 20px;
  padding-bottom: 90px;
  text-align: center;
}

.comparison-header {
  max-width: 680px;
  margin: 0 auto 46px;
}

.comparison-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

/* Table Scroll Container */
.table-responsive-container {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 12px;
  margin-bottom: 36px;
}

.table-responsive-container::-webkit-scrollbar {
  height: 6px;
}

.table-responsive-container::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: var(--radius-pill);
}

.table-responsive-container::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: var(--radius-pill);
}

.comparison-table {
  width: 100%;
  min-width: 780px;
  border-collapse: separate;
  border-spacing: 0;
  text-align: center;
}

.comparison-table th {
  padding: 16px 12px 20px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-main);
  vertical-align: middle;
}

.comparison-table th.col-feature-title {
  text-align: left;
  padding-left: 20px;
  width: 28%;
  font-size: 0.9375rem;
}

.competitor-header-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.875rem;
  color: #374151;
}

.competitor-badge-icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.competitor-badge-icon img {
  width: 22px;
  height: 22px;
  object-fit: cover;
  border-radius: 6px;
}

.icon-comp-zigazoo { background-color: #dcfce7; color: #15803d; }
.icon-comp-kinzoo { background-color: #ffedd5; color: #c2410c; }
.icon-comp-messenger { background-color: #dbeafe; color: #1d4ed8; }
.icon-comp-coverstar { background-color: #f3f4f6; color: #4b5563; }

/* Highlighted Zootom Column */
.zootom-column {
  background-color: #f8faff;
  position: relative;
  width: 18%;
}

.comparison-table th.zootom-column {
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  border: 1.5px solid #dbeafe;
  border-bottom: none;
  background-color: #ffffff;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.08);
  padding-top: 14px;
  padding-bottom: 14px;
}

.zootom-header-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--color-text-main);
}

.table-zootom-mark {
  width: 32px;
  height: 34px;
  flex: 0 0 32px;
  background-image: url('../assets/images/logo_hd_transparent.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: 86px 86px;
}

.comparison-table tbody tr td.zootom-column {
  border-left: 1.5px solid #dbeafe;
  border-right: 1.5px solid #dbeafe;
  background-color: #f8faff;
}

.comparison-table tbody tr:last-child td.zootom-column {
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
  border-bottom: 1.5px solid #dbeafe;
  box-shadow: 0 6px 14px rgba(59, 130, 246, 0.05);
}

.comparison-table td {
  padding: 13px 12px;
  border-bottom: 1px solid #f3f4f6;
  font-size: 0.875rem;
}

.comparison-table td.feature-name-cell {
  text-align: left;
  padding-left: 20px;
  font-weight: 600;
  color: #374151;
}

.comparison-table tbody tr:hover td {
  background-color: rgba(249, 250, 251, 0.6);
}

.comparison-table tbody tr:hover td.zootom-column {
  background-color: #f0f6ff;
}

.check-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #10b981;
}

.check-indicator svg {
  width: 18px;
  height: 18px;
}

.dash-indicator {
  display: inline-block;
  color: #cbd5e1;
  font-weight: 700;
  font-size: 1.1rem;
}

.comparison-actions {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}

/* --------------------------------------------------------------------------
   PHASE 5: "The Zootom Ecosystem" Section
   -------------------------------------------------------------------------- */
.ecosystem-section {
  padding-top: 20px;
  padding-bottom: 90px;
  text-align: center;
}

.ecosystem-header {
  max-width: 680px;
  margin: 0 auto 52px;
}

.ecosystem-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--color-text-main);
  margin-bottom: 10px;
}

.ecosystem-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.ecosystem-card {
  background: #ffffff;
  border: 1px solid #edf2f7;
  border-radius: var(--radius-xl);
  padding: 32px 18px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-normal);
  position: relative;
}

.ecosystem-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px -4px rgba(0, 0, 0, 0.08);
  border-color: #e2e8f0;
}

.ecosystem-icon-box {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform var(--transition-bounce);
}

.ecosystem-card:hover .ecosystem-icon-box {
  transform: scale(1.08);
}

.ecosystem-icon-box svg {
  width: 28px;
  height: 28px;
}

/* Ecosystem Icon Themes */
.eco-ai { background-color: #f3e8ff; color: #8b5cf6; }
.eco-social { background-color: #ede9fe; color: #6366f1; }
.eco-media { background-color: #fee2e2; color: #ef4444; }
.eco-search { background-color: #e0f2fe; color: #0284c7; }
.eco-vr { background-color: #e0e7ff; color: #4f46e5; }
.eco-retail { background-color: #fef3c7; color: #d97706; }

.ecosystem-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.ecosystem-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-bottom: 24px;
  flex-grow: 1;
}

.ecosystem-arrow-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid #e5e7eb;
  background-color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4b5563;
  transition: all var(--transition-fast);
}

.ecosystem-card:hover .ecosystem-arrow-btn {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  transform: translateX(2px);
}

.ecosystem-arrow-btn svg {
  width: 14px;
  height: 14px;
}

/* --------------------------------------------------------------------------
   PHASE 6: Family Conversion CTA Section
   -------------------------------------------------------------------------- */
.cta-conversion-section {
  padding-top: 10px;
  padding-bottom: 90px;
}

.cta-conversion-card {
  background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.08) 0%, rgba(245, 158, 11, 0.06) 50%, rgba(255, 255, 255, 0.95) 100%), #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-2xl);
  padding: 64px 40px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-conversion-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background-color: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #4f46e5;
  margin-bottom: 20px;
  box-shadow: var(--shadow-xs);
}

.cta-heading {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-main);
  line-height: 1.18;
  margin-bottom: 16px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.cta-subtitle {
  font-size: 1.0625rem;
  color: #4b5563;
  margin-bottom: 36px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.cta-actions-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.cta-trust-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #6b7280;
}

.cta-trust-badge-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cta-trust-badge-item svg {
  width: 16px;
  height: 16px;
  color: #10b981;
}

/* --------------------------------------------------------------------------
   PHASE 7: Comprehensive Responsive Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #ffffff;
  border-top: 1px solid #edf2f7;
  padding-top: 70px;
  padding-bottom: 40px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr 1.3fr;
  gap: 36px;
  margin-bottom: 50px;
}

/* Brand Column */
.footer-brand-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-mark {
  width: 48px;
  height: 42px;
  flex: 0 0 48px;
  overflow: hidden;
  background-image: url('../assets/images/logo_hd_transparent.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: 107px 107px;
}

.footer-mark img {
  display: none;
}

.footer-wordmark {
  color: var(--color-primary);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
}

.footer-brand-tagline {
  font-size: 0.875rem;
  color: #6b7280;
  line-height: 1.5;
  margin-bottom: 20px;
  max-width: 220px;
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-link-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: #f3f4f6;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4b5563;
  transition: all var(--transition-fast);
}

.social-link-btn:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.social-link-btn svg {
  width: 16px;
  height: 16px;
}

/* Navigation Columns */
.footer-nav-col {
  display: flex;
  flex-direction: column;
}

.footer-col-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 18px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link-item a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #6b7280;
  transition: color var(--transition-fast);
}

.footer-link-item a:hover {
  color: var(--color-text-main);
}

/* Download App Column */
.footer-download-col {
  display: flex;
  flex-direction: column;
}

.footer-store-badges {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.store-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: #000000;
  color: #ffffff;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.store-badge-btn:hover {
  transform: translateY(-2px);
  background-color: #27272a;
}

.store-badge-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.store-btn-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.store-btn-subtitle {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.8;
  line-height: 1.1;
}

.store-btn-title {
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.1;
}

/* Footer Bottom Bar */
.footer-bottom {
  border-top: 1px solid #f3f4f6;
  padding-top: 24px;
  text-align: center;
}

.footer-copyright {
  font-size: 0.775rem;
  color: #9ca3af;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes floatSlow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes floatPulse {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-6px);
  }
}

/* --------------------------------------------------------------------------
   Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1160px) {
  .hero-title {
    font-size: 2.875rem;
  }

  .trust-bar-card {
    grid-template-columns: repeat(2, 1fr);
    padding: 24px;
    gap: 20px;
  }

  .features-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .benefits-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .ecosystem-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-top-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
    align-items: center;
  }

  .hero-description {
    max-width: 580px;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-trust-row {
    justify-content: center;
  }

  .hero-visual-wrapper {
    max-width: 460px;
    margin: 0 auto;
    width: 100%;
  }

  .features-title, .comparison-title, .ecosystem-title, .cta-heading {
    font-size: 2.25rem;
  }

  .built-title {
    font-size: 2rem;
  }

  .built-different-card {
    padding: 36px 24px;
  }

  .benefits-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .trust-bar-card {
    grid-template-columns: 1fr;
    padding: 20px;
    gap: 16px;
    border-radius: var(--radius-xl);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .benefits-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .built-different-card {
    padding: 28px 18px;
    border-radius: var(--radius-xl);
  }

  .ecosystem-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 580px) {
  :root {
    --header-height: 70px;
  }

  .hero-section {
    padding-top: 24px;
    padding-bottom: 40px;
  }

  .hero-title {
    font-size: 2.25rem;
    line-height: 1.15;
  }

  .hero-description {
    font-size: 0.975rem;
  }

  .hero-cta-group {
    width: 100%;
    flex-direction: column;
    gap: 12px;
  }

  .btn {
    width: 100%;
  }

  .nav-actions .btn {
    display: none;
  }

  .floating-badge {
    padding: 6px 10px;
    font-size: 0.72rem;
  }

  .badge-icon-circle {
    width: 18px;
    height: 18px;
    font-size: 0.65rem;
  }

  .verified-trust-card {
    padding: 12px 18px;
    min-width: 140px;
  }

  .verified-shield-icon {
    width: 36px;
    height: 36px;
  }

  .verified-shield-icon svg {
    width: 18px;
    height: 18px;
  }

  .verified-card-text {
    font-size: 0.825rem;
  }

  .verified-card-subtext {
    font-size: 0.75rem;
  }

  .trust-bar-section {
    padding-bottom: 50px;
  }

  .features-overview-section {
    padding-bottom: 60px;
  }

  .features-title, .comparison-title, .ecosystem-title, .cta-heading {
    font-size: 1.875rem;
  }

  .built-different-section {
    padding-bottom: 60px;
  }

  .built-title {
    font-size: 1.75rem;
  }

  .comparison-section {
    padding-bottom: 60px;
  }

  .comparison-actions .btn {
    width: auto;
  }

  .cta-conversion-card {
    padding: 36px 20px;
  }

  .cta-actions-group {
    flex-direction: column;
  }

  .cta-trust-badges {
    flex-direction: column;
    gap: 10px;
  }
}