/* ==========================================================================
 100 SCREEN-FREE TRAVEL ACTIVITIES - DESIGN SYSTEM & STYLESHEET
 Publisher & Brand: ScaleUp Biz
 Target Audience: Traveling Families, Parents of Kids Ages 3-7
 Theme: Warm, Premium, Conversion-Optimized Midnight Navy & Sunlit Glow
 ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Lora:ital,wght@0,500;0,600;1,400&display=swap');

:root {
 /* Primary Foundation */
 --bg-deep: #070d18;
 --bg-navy: #0b1528;
 --bg-surface: #101e38;
 --bg-surface-elevated: #172a4d;
 --bg-card: rgba(16, 30, 56, 0.75);
 --bg-card-hover: rgba(23, 42, 77, 0.9);

 /* Text Hierarchy */
 --text-main: #f8fafc;
 --text-secondary: #cbd5e1;
 --text-muted: #94a3b8;
 --text-gold: #fcd34d;

 /* Playful Travel Palette Accents */
 --accent-sun-yellow: #fbbf24;
 --accent-sun-orange: #f59e0b;
 --accent-sky-blue: #38bdf8;
 --accent-azure: #0ea5e9;
 --accent-mint-green: #34d399;
 --accent-emerald: #10b981;
 --accent-berry-pink: #f43f5e;
 --accent-coral: #fb7185;
 --accent-lavender: #a855f7;
 --accent-purple: #8b5cf6;

 /* Gradients */
 --gradient-cta: linear-gradient(135deg, #ff7a00 0%, #ff4500 100%);
 --gradient-cta-hover: linear-gradient(135deg, #ff9100 0%, #ff5900 100%);
 --gradient-hero-title: linear-gradient(135deg, #ffffff 15%, #fde68a 60%, #38bdf8 100%);
 --gradient-badge: linear-gradient(135deg, rgba(251, 191, 36, 0.2) 0%, rgba(245, 158, 11, 0.05) 100%);
 --gradient-card-border: linear-gradient(135deg, rgba(56, 189, 248, 0.3) 0%, rgba(245, 158, 11, 0.15) 50%, rgba(244, 63, 94, 0.2) 100%);

 /* Borders & Glows */
 --border-subtle: rgba(255, 255, 255, 0.08);
 --border-medium: rgba(255, 255, 255, 0.16);
 --border-glow-gold: rgba(245, 158, 11, 0.4);
 --border-glow-blue: rgba(56, 189, 248, 0.35);

 --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
 --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.45);
 --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.6);
 --shadow-cta: 0 8px 32px rgba(255, 69, 0, 0.52), 0 2px 10px rgba(255, 120, 0, 0.35);
 --shadow-glow: 0 0 40px rgba(56, 189, 248, 0.2);

 /* Radii */
 --radius-xs: 6px;
 --radius-sm: 10px;
 --radius-md: 16px;
 --radius-lg: 24px;
 --radius-xl: 32px;
 --radius-full: 9999px;

 /* Typography */
 --font-heading: 'Outfit', sans-serif;
 --font-body: 'Plus Jakarta Sans', sans-serif;
 --font-serif: 'Lora', Georgia, serif;

 /* Transitions */
 --transition-fast: 0.18s ease;
 --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
 --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
 font-family: var(--font-body);
 background-color: var(--bg-deep);
 color: var(--text-main);
 line-height: 1.65;
 background-image:
 radial-gradient(circle at 10% 8%, rgba(56, 189, 248, 0.12) 0%, transparent 40%),
 radial-gradient(circle at 90% 15%, rgba(245, 158, 11, 0.11) 0%, transparent 42%),
 radial-gradient(circle at 50% 50%, rgba(244, 63, 94, 0.06) 0%, transparent 48%),
 radial-gradient(circle at 20% 85%, rgba(52, 211, 153, 0.08) 0%, transparent 45%);
 background-attachment: fixed;
 overflow-x: hidden;
 -webkit-font-smoothing: antialiased;
}

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

a {
 color: inherit;
 text-decoration: none;
}

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

.container {
 width: 100%;
 max-width: 1220px;
 margin: 0 auto;
 padding: 0 24px;
}

/* ==========================================================================
 Announcement Bar
 ========================================================================== */
.announcement-bar {
 background: linear-gradient(90deg, #ff4500 0%, #ff8c00 50%, #0284c7 100%);
 color: #ffffff;
 font-size: 0.88rem;
 font-weight: 700;
 padding: 10px 16px;
 text-align: center;
 position: relative;
 z-index: 100;
 box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
 letter-spacing: 0.02em;
}

.announcement-bar .badge-pill {
 background: rgba(255, 255, 255, 0.25);
 padding: 2px 8px;
 border-radius: var(--radius-full);
 margin-right: 8px;
 font-size: 0.78rem;
 text-transform: uppercase;
 letter-spacing: 0.05em;
}

/* ==========================================================================
 Navigation Header
 ========================================================================== */
.header-nav {
 position: sticky;
 top: 0;
 z-index: 90;
 background: rgba(7, 13, 24, 0.88);
 backdrop-filter: blur(14px);
 -webkit-backdrop-filter: blur(14px);
 border-bottom: 1px solid var(--border-subtle);
 transition: var(--transition-normal);
}

.header-nav-inner {
 display: flex;
 align-items: center;
 justify-content: space-between;
 height: 74px;
}

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

.brand-logo-img {
 height: 40px;
 width: auto;
 object-fit: contain;
}

.brand-tagline-wrap {
 display: flex;
 flex-direction: column;
}

.brand-name {
 font-family: var(--font-heading);
 font-size: 1.15rem;
 font-weight: 800;
 color: var(--text-main);
 letter-spacing: -0.01em;
 display: flex;
 align-items: center;
 gap: 6px;
}

.brand-subtext {
 font-size: 0.72rem;
 font-weight: 600;
 color: var(--accent-sun-yellow);
 text-transform: uppercase;
 letter-spacing: 0.08em;
}

.nav-links {
 display: flex;
 align-items: center;
 gap: 24px;
 list-style: none;
}

.nav-link {
 font-size: 0.92rem;
 font-weight: 600;
 color: var(--text-secondary);
 transition: var(--transition-fast);
 padding: 6px 4px;
}

.nav-link:hover {
 color: var(--accent-sun-yellow);
}

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

.currency-toggle {
 font-size: 0.82rem;
 font-weight: 700;
 background: rgba(255, 255, 255, 0.08);
 border: 1px solid var(--border-subtle);
 color: var(--text-secondary);
 padding: 6px 12px;
 border-radius: var(--radius-full);
 transition: var(--transition-fast);
 display: inline-flex;
 align-items: center;
 gap: 6px;
}

.currency-toggle:hover {
 background: rgba(255, 255, 255, 0.15);
 color: var(--text-main);
 border-color: var(--border-medium);
}

.btn-nav-cta {
  background: var(--gradient-cta);
  color: #000000;
  font-size: 0.88rem;
  font-weight: 800;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 18px rgba(255, 69, 0, 0.45);
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
}

.btn-nav-cta:hover {
  background: var(--gradient-cta-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 26px rgba(255, 69, 0, 0.65);
}

/* ==========================================================================
 Hero Section
 ========================================================================== */
.hero-section {
 padding: 60px 0 80px;
 position: relative;
 overflow: hidden;
}

.hero-grid {
 display: grid;
 grid-template-columns: 1.15fr 0.85fr;
 gap: 48px;
 align-items: center;
}

.hero-content {
 display: flex;
 flex-direction: column;
 gap: 20px;
}

.hero-badge {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 background: rgba(251, 191, 36, 0.12);
 border: 1px solid rgba(251, 191, 36, 0.35);
 padding: 6px 14px;
 border-radius: var(--radius-full);
 font-size: 0.82rem;
 font-weight: 700;
 color: var(--accent-sun-yellow);
 width: fit-content;
 letter-spacing: 0.04em;
 text-transform: uppercase;
}

.hero-badge .star-icon {
 color: #fbbf24;
}

.hero-title {
 font-family: var(--font-heading);
 font-size: 3.1rem;
 line-height: 1.15;
 font-weight: 900;
 letter-spacing: -0.025em;
 background: var(--gradient-hero-title);
 -webkit-background-clip: text;
 -webkit-text-fill-color: transparent;
}

.hero-title .highlight-travel {
 background: linear-gradient(135deg, #fbbf24 0%, #f97316 100%);
 -webkit-background-clip: text;
 -webkit-text-fill-color: transparent;
}

.hero-subtitle {
 font-size: 1.18rem;
 line-height: 1.6;
 color: var(--text-secondary);
 font-weight: 400;
}

.hero-feature-tags {
 display: flex;
 flex-wrap: wrap;
 gap: 10px;
 margin-top: 4px;
}

.hero-tag {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 background: rgba(255, 255, 255, 0.06);
 border: 1px solid var(--border-subtle);
 padding: 6px 12px;
 border-radius: var(--radius-sm);
 font-size: 0.84rem;
 font-weight: 600;
 color: var(--text-secondary);
}

.hero-tag .tag-icon {
 color: var(--accent-sky-blue);
}

/* Pricing Block */
.hero-price-card {
  background: rgba(16, 30, 56, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: 18px;
  padding: 24px 26px;
  margin-top: 14px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 25px rgba(251, 191, 36, 0.12);
}

.hero-price-header {
 display: flex;
 align-items: baseline;
 justify-content: space-between;
 flex-wrap: wrap;
 gap: 12px;
 margin-bottom: 16px;
}

.price-main-wrap {
 display: flex;
 align-items: baseline;
 gap: 12px;
}

.price-current {
 font-family: var(--font-heading);
 font-size: 2.6rem;
 font-weight: 900;
 color: var(--accent-sun-yellow);
 line-height: 1;
}

.price-original {
 font-size: 1.25rem;
 color: var(--text-muted);
 text-decoration: line-through;
 font-weight: 500;
}

.price-discount-badge {
 background: #f43f5e;
 color: #ffffff;
 font-size: 0.82rem;
 font-weight: 800;
 padding: 4px 10px;
 border-radius: var(--radius-full);
 text-transform: uppercase;
 letter-spacing: 0.05em;
 animation: pulseBadge 2.2s infinite;
}

@keyframes pulseBadge {
 0%, 100% { transform: scale(1); }
 50% { transform: scale(1.05); }
}

.price-timer-bar {
 display: flex;
 align-items: center;
 gap: 8px;
 font-size: 0.86rem;
 color: #fde047;
 font-weight: 600;
 background: rgba(253, 224, 71, 0.1);
 padding: 6px 12px;
 border-radius: var(--radius-sm);
 margin-bottom: 18px;
}

.price-timer-bar .timer-countdown {
 font-family: monospace;
 font-weight: 800;
 background: rgba(0, 0, 0, 0.4);
 padding: 2px 6px;
 border-radius: 4px;
}

.btn-primary-cta,
.btn-flipbook-cta {
  width: 100%;
  background: var(--gradient-cta);
  color: #000000;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 900;
  padding: 18px 28px;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(255, 69, 0, 0.52), 0 2px 10px rgba(255, 120, 0, 0.35);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary-cta:hover,
.btn-flipbook-cta:hover {
  background: var(--gradient-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 42px rgba(255, 69, 0, 0.78), 0 0 25px rgba(255, 140, 0, 0.45);
  color: #000000;
  text-decoration: none;
}

.btn-primary-cta:active,
.btn-flipbook-cta:active {
  transform: translateY(0);
}

.hero-guarantee-strip {
 display: flex;
 align-items: center;
 justify-content: center;
 gap: 20px;
 margin-top: 14px;
 font-size: 0.82rem;
 color: var(--text-muted);
}

.hero-guarantee-item {
 display: inline-flex;
 align-items: center;
 gap: 6px;
}

.hero-guarantee-item svg {
 color: var(--accent-mint-green);
}

/* Hero Visual / 3D Book Mockup */
.hero-visual-wrap {
 position: relative;
 display: flex;
 justify-content: center;
 align-items: center;
 width: 100%;
 max-width: 100%;
}

.hero-mockup-frame {
 position: relative;
 border-radius: var(--radius-lg);
 overflow: hidden;
 box-shadow: 0 25px 60px rgba(0, 0, 0, 0.75), 0 0 40px rgba(56, 189, 248, 0.15);
 border: 1px solid rgba(255, 255, 255, 0.12);
 transition: transform var(--transition-normal);
 max-width: 100%;
 box-sizing: border-box;
}

.hero-mockup-frame:hover {
 transform: translateY(-4px) scale(1.01);
}

.hero-mockup-img {
 width: 100%;
 max-width: 100%;
 height: auto;
 display: block;
}

/* Floating interactive badges on mockup */
.floating-badge {
 position: absolute;
 background: rgba(11, 21, 40, 0.92);
 backdrop-filter: blur(10px);
 border: 1px solid var(--border-medium);
 padding: 10px 14px;
 border-radius: var(--radius-md);
 box-shadow: var(--shadow-md);
 display: flex;
 align-items: center;
 gap: 10px;
 z-index: 10;
 animation: floatSubtle 4s ease-in-out infinite;
}

.floating-badge-top {
 top: 18px;
 left: -20px;
}

.floating-badge-bottom {
 bottom: 24px;
 right: -20px;
 animation-delay: 2s;
}

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

.floating-badge-icon {
 width: 36px;
 height: 36px;
 border-radius: var(--radius-full);
 display: flex;
 align-items: center;
 justify-content: center;
 font-size: 1.1rem;
}

.f-icon-yellow { background: rgba(251, 191, 36, 0.2); color: #fbbf24; }
.f-icon-green { background: rgba(52, 211, 153, 0.2); color: #34d399; }

.floating-badge-text {
 display: flex;
 flex-direction: column;
}

.floating-badge-title {
 font-size: 0.85rem;
 font-weight: 800;
 color: var(--text-main);
 line-height: 1.2;
}

.floating-badge-sub {
 font-size: 0.72rem;
 color: var(--text-muted);
}

/* ==========================================================================
 Trust & Social Proof Bar
 ========================================================================== */
.proof-strip-section {
 background: rgba(16, 30, 56, 0.5);
 border-top: 1px solid var(--border-subtle);
 border-bottom: 1px solid var(--border-subtle);
 padding: 28px 0;
}

.proof-grid {
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 gap: 24px;
 text-align: center;
}

.proof-item {
 display: flex;
 flex-direction: column;
 align-items: center;
 gap: 4px;
}

.proof-stat {
 font-family: var(--font-heading);
 font-size: 2rem;
 font-weight: 900;
 color: var(--accent-sun-yellow);
 line-height: 1;
}

.proof-label {
 font-size: 0.88rem;
 color: var(--text-secondary);
 font-weight: 500;
}

/* ==========================================================================
 Problem vs Solution: Why Screen-Free Travel Matters
 ========================================================================== */
.section-problem-solution {
 padding: 90px 0;
 position: relative;
}

.section-header {
 text-align: center;
 max-width: 780px;
 margin: 0 auto 54px;
}

.section-pill {
 display: inline-block;
 background: rgba(56, 189, 248, 0.12);
 border: 1px solid rgba(56, 189, 248, 0.3);
 color: var(--accent-sky-blue);
 font-size: 0.82rem;
 font-weight: 700;
 padding: 6px 14px;
 border-radius: var(--radius-full);
 text-transform: uppercase;
 letter-spacing: 0.05em;
 margin-bottom: 14px;
}

.section-title {
 font-family: var(--font-heading);
 font-size: 2.5rem;
 font-weight: 800;
 line-height: 1.25;
 letter-spacing: -0.02em;
 color: var(--text-main);
 margin-bottom: 16px;
}

.section-subtitle {
 font-size: 1.1rem;
 color: var(--text-secondary);
 line-height: 1.6;
}

.comparison-grid {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 32px;
}

.comparison-card {
 border-radius: var(--radius-lg);
 padding: 36px 32px;
 position: relative;
 overflow: hidden;
}

.card-pain {
 background: rgba(30, 20, 30, 0.7);
 border: 1px solid rgba(244, 63, 94, 0.25);
}

.card-pain .comparison-card-badge {
 background: rgba(244, 63, 94, 0.18);
 color: #fb7185;
 border: 1px solid rgba(244, 63, 94, 0.35);
}

.card-gain {
 background: rgba(16, 40, 40, 0.75);
 border: 1px solid rgba(52, 211, 153, 0.35);
 box-shadow: 0 10px 30px rgba(16, 185, 129, 0.12);
}

.card-gain .comparison-card-badge {
 background: rgba(52, 211, 153, 0.2);
 color: #6ee7b7;
 border: 1px solid rgba(52, 211, 153, 0.4);
}

.comparison-card-badge {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 font-size: 0.8rem;
 font-weight: 800;
 padding: 6px 14px;
 border-radius: var(--radius-full);
 text-transform: uppercase;
 margin-bottom: 18px;
}

.comparison-card-title {
 font-family: var(--font-heading);
 font-size: 1.5rem;
 font-weight: 800;
 margin-bottom: 20px;
}

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

.comparison-list-item {
 display: flex;
 align-items: flex-start;
 gap: 12px;
 font-size: 0.98rem;
 color: var(--text-secondary);
 line-height: 1.5;
}

.list-icon-cross {
 color: #f43f5e;
 font-weight: 800;
 font-size: 1.1rem;
 flex-shrink: 0;
 margin-top: 2px;
}

.list-icon-check {
 color: #10b981;
 font-weight: 800;
 font-size: 1.1rem;
 flex-shrink: 0;
 margin-top: 2px;
}

/* ==========================================================================
 The 5 Developmental Pillars (Cover Badges)
 ========================================================================== */
.section-pillars {
 padding: 90px 0;
 background: rgba(11, 21, 40, 0.55);
 border-top: 1px solid var(--border-subtle);
 border-bottom: 1px solid var(--border-subtle);
}

.pillars-grid {
 display: grid;
 grid-template-columns: repeat(5, 1fr);
 gap: 20px;
}

.pillar-card {
 background: var(--bg-card);
 border: 1px solid var(--border-subtle);
 border-radius: var(--radius-lg);
 padding: 28px 20px;
 text-align: center;
 transition: var(--transition-normal);
 display: flex;
 flex-direction: column;
 align-items: center;
 gap: 14px;
}

.pillar-card:hover {
 transform: translateY(-6px);
 background: var(--bg-card-hover);
 border-color: var(--border-medium);
 box-shadow: var(--shadow-md);
}

.pillar-icon-wrap {
 width: 64px;
 height: 64px;
 border-radius: var(--radius-full);
 display: flex;
 align-items: center;
 justify-content: center;
 font-size: 1.6rem;
 box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.p-icon-1 { background: rgba(251, 191, 36, 0.2); color: #fbbf24; border: 2px solid rgba(251, 191, 36, 0.4); }
.p-icon-2 { background: rgba(244, 63, 94, 0.2); color: #fb7185; border: 2px solid rgba(244, 63, 94, 0.4); }
.p-icon-3 { background: rgba(52, 211, 153, 0.2); color: #34d399; border: 2px solid rgba(52, 211, 153, 0.4); }
.p-icon-4 { background: rgba(56, 189, 248, 0.2); color: #38bdf8; border: 2px solid rgba(56, 189, 248, 0.4); }
.p-icon-5 { background: rgba(168, 85, 247, 0.2); color: #c084fc; border: 2px solid rgba(168, 85, 247, 0.4); }

.pillar-title {
 font-family: var(--font-heading);
 font-size: 1.15rem;
 font-weight: 800;
 color: var(--text-main);
 line-height: 1.25;
}

.pillar-desc {
 font-size: 0.85rem;
 color: var(--text-secondary);
 line-height: 1.5;
}

/* ==========================================================================
 Interactive "Look Inside" Preview Gallery / Lightbox
 ========================================================================== */
.section-previews {
 padding: 90px 0;
}

.previews-slider-wrap {
 position: relative;
 margin-top: 36px;
}

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

.preview-thumb-card {
 background: var(--bg-card);
 border: 1px solid var(--border-subtle);
 border-radius: var(--radius-md);
 overflow: hidden;
 cursor: pointer;
 transition: var(--transition-normal);
 position: relative;
 group: hover;
}

.preview-thumb-card:hover {
 transform: translateY(-5px);
 border-color: var(--accent-sky-blue);
 box-shadow: 0 10px 25px rgba(56, 189, 248, 0.25);
}

.preview-thumb-img-wrap {
 position: relative;
 aspect-ratio: 1 / 1.414;
 overflow: hidden;
 background: #000;
}

.preview-thumb-img {
 width: 100%;
 height: 100%;
 object-fit: cover;
 transition: transform var(--transition-normal);
}

.preview-thumb-card:hover .preview-thumb-img {
 transform: scale(1.04);
}

.preview-thumb-overlay {
 position: absolute;
 inset: 0;
 background: rgba(7, 13, 24, 0.6);
 opacity: 0;
 transition: opacity var(--transition-fast);
 display: flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 color: #ffffff;
 font-size: 0.9rem;
 font-weight: 700;
}

.preview-thumb-card:hover .preview-thumb-overlay {
 opacity: 1;
}

.preview-thumb-meta {
 padding: 12px 14px;
}

.preview-page-pill {
 font-size: 0.72rem;
 font-weight: 700;
 color: var(--accent-sun-yellow);
 text-transform: uppercase;
 margin-bottom: 2px;
}

.preview-title {
 font-size: 0.88rem;
 font-weight: 700;
 color: var(--text-main);
 white-space: nowrap;
 overflow: hidden;
 text-overflow: ellipsis;
}

/* Lightbox Modal */
.lightbox-modal {
 position: fixed;
 inset: 0;
 z-index: 1000;
 background: rgba(0, 0, 0, 0.92);
 backdrop-filter: blur(12px);
 display: none;
 align-items: center;
 justify-content: center;
 padding: 24px;
}

.lightbox-content-wrap {
 position: relative;
 max-width: 900px;
 max-height: 90vh;
 display: flex;
 flex-direction: column;
 align-items: center;
}

.lightbox-img {
 max-width: 100%;
 max-height: 80vh;
 object-fit: contain;
 border-radius: var(--radius-sm);
 box-shadow: 0 15px 50px rgba(0, 0, 0, 0.8);
}

.lightbox-caption {
 margin-top: 14px;
 font-size: 1rem;
 font-weight: 700;
 color: var(--text-main);
 text-align: center;
}

.lightbox-close-btn {
 position: absolute;
 top: -44px;
 right: -10px;
 background: rgba(255, 255, 255, 0.15);
 color: #ffffff;
 border-radius: var(--radius-full);
 width: 38px;
 height: 38px;
 display: flex;
 align-items: center;
 justify-content: center;
 font-size: 1.3rem;
 transition: var(--transition-fast);
}

.lightbox-close-btn:hover {
 background: #f43f5e;
 transform: scale(1.1);
}

/* ==========================================================================
 Complete 7-Part Curriculum Walkthrough
 ========================================================================== */
.section-curriculum {
 padding: 90px 0;
 background: rgba(11, 21, 40, 0.6);
 border-top: 1px solid var(--border-subtle);
 border-bottom: 1px solid var(--border-subtle);
}

.parts-timeline-grid {
 display: grid;
 grid-template-columns: 1fr;
 gap: 20px;
 max-width: 980px;
 margin: 0 auto;
}

.part-card {
 background: var(--bg-card);
 border: 1px solid var(--border-subtle);
 border-radius: var(--radius-lg);
 padding: 24px 28px;
 transition: var(--transition-normal);
 display: grid;
 grid-template-columns: auto 1fr auto;
 align-items: center;
 gap: 24px;
}

.part-card:hover {
 border-color: rgba(56, 189, 248, 0.35);
 background: var(--bg-card-hover);
 transform: translateX(4px);
}

.part-number-badge {
 width: 58px;
 height: 58px;
 border-radius: var(--radius-md);
 background: rgba(56, 189, 248, 0.15);
 border: 1px solid rgba(56, 189, 248, 0.35);
 color: var(--accent-sky-blue);
 font-family: var(--font-heading);
 font-size: 1.4rem;
 font-weight: 900;
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 line-height: 1;
}

.part-number-badge span {
 font-size: 0.65rem;
 font-weight: 700;
 text-transform: uppercase;
}

.part-details-wrap {
 display: flex;
 flex-direction: column;
 gap: 4px;
}

.part-tag {
 font-size: 0.76rem;
 font-weight: 800;
 text-transform: uppercase;
 letter-spacing: 0.06em;
 color: var(--accent-sun-yellow);
}

.part-title {
 font-family: var(--font-heading);
 font-size: 1.25rem;
 font-weight: 800;
 color: var(--text-main);
}

.part-desc {
 font-size: 0.92rem;
 color: var(--text-secondary);
 line-height: 1.5;
}

.part-pages-pill {
 font-size: 0.8rem;
 font-weight: 700;
 color: var(--text-muted);
 background: rgba(255, 255, 255, 0.05);
 padding: 6px 12px;
 border-radius: var(--radius-full);
 border: 1px solid var(--border-subtle);
 white-space: nowrap;
}

/* ==========================================================================
 Exclusive Bonuses Included Section
 ========================================================================== */
.section-bonuses {
 padding: 90px 0;
}

.bonuses-grid {
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 gap: 24px;
}

.bonus-card {
 background: var(--bg-card);
 border: 1px solid rgba(251, 191, 36, 0.25);
 border-radius: var(--radius-lg);
 padding: 30px 24px;
 position: relative;
 display: flex;
 flex-direction: column;
 gap: 14px;
 transition: var(--transition-normal);
}

.bonus-card:hover {
 transform: translateY(-6px);
 border-color: var(--accent-sun-yellow);
 box-shadow: 0 12px 30px rgba(245, 158, 11, 0.2);
}

.bonus-pill {
 position: absolute;
 top: -12px;
 left: 20px;
 background: var(--gradient-cta);
 color: #000;
 font-size: 0.72rem;
 font-weight: 800;
 padding: 2px 10px;
 border-radius: var(--radius-full);
 text-transform: uppercase;
 letter-spacing: 0.05em;
}

.bonus-icon {
 font-size: 2rem;
 margin-top: 6px;
}

.bonus-title {
 font-family: var(--font-heading);
 font-size: 1.15rem;
 font-weight: 800;
 color: var(--text-main);
 line-height: 1.3;
}

.bonus-desc {
 font-size: 0.88rem;
 color: var(--text-secondary);
 line-height: 1.5;
}

.bonus-value {
 margin-top: auto;
 font-size: 0.82rem;
 font-weight: 700;
 color: var(--accent-sun-yellow);
 border-top: 1px solid var(--border-subtle);
 padding-top: 10px;
}

/* ==========================================================================
 Verified Parent Reviews & Testimonials
 ========================================================================== */
.section-reviews {
 padding: 90px 0;
 background: rgba(11, 21, 40, 0.5);
 border-top: 1px solid var(--border-subtle);
 border-bottom: 1px solid var(--border-subtle);
}

.reviews-grid {
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 gap: 24px;
}

.review-card {
 background: var(--bg-card);
 border: 1px solid var(--border-subtle);
 border-radius: var(--radius-lg);
 padding: 28px 24px;
 display: flex;
 flex-direction: column;
 gap: 16px;
 transition: var(--transition-normal);
}

.review-card:hover {
 transform: translateY(-4px);
 border-color: var(--border-medium);
 box-shadow: var(--shadow-md);
}

.review-stars {
 color: #fbbf24;
 font-size: 1rem;
 letter-spacing: 2px;
}

.review-text {
 font-size: 0.94rem;
 color: var(--text-secondary);
 line-height: 1.6;
 font-style: italic;
 flex-grow: 1;
}

.reviewer-meta {
 display: flex;
 align-items: center;
 gap: 12px;
 border-top: 1px solid var(--border-subtle);
 padding-top: 14px;
}

.reviewer-avatar {
 width: 44px;
 height: 44px;
 border-radius: var(--radius-full);
 background: linear-gradient(135deg, #0284c7 0%, #0d9488 100%);
 display: flex;
 align-items: center;
 justify-content: center;
 font-weight: 800;
 font-size: 1rem;
 color: #ffffff;
}

.reviewer-info {
 display: flex;
 flex-direction: column;
}

.reviewer-name {
 font-size: 0.92rem;
 font-weight: 700;
 color: var(--text-main);
}

.reviewer-sub {
 font-size: 0.78rem;
 color: var(--accent-mint-green);
 font-weight: 600;
}

/* ==========================================================================
 Pricing Offer Card Section
 ========================================================================== */
.section-pricing {
 padding: 90px 0;
}

.pricing-box-container {
 max-width: 820px;
 margin: 0 auto;
 background: linear-gradient(180deg, rgba(16, 30, 56, 0.95) 0%, rgba(11, 21, 40, 0.98) 100%);
 border: 2px solid rgba(251, 191, 36, 0.45);
 border-radius: var(--radius-xl);
 padding: 48px 40px;
 box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(251, 191, 36, 0.15);
 position: relative;
 text-align: center;
}

.pricing-top-ribbon {
 position: absolute;
 top: -18px;
 left: 50%;
 transform: translateX(-50%);
 background: var(--gradient-cta);
 color: #000;
 font-family: var(--font-heading);
 font-size: 0.88rem;
 font-weight: 900;
 padding: 8px 24px;
 border-radius: var(--radius-full);
 box-shadow: 0 4px 18px rgba(245, 158, 11, 0.4);
 text-transform: uppercase;
 letter-spacing: 0.06em;
 white-space: nowrap;
}

.pricing-title {
 font-family: var(--font-heading);
 font-size: 2.2rem;
 font-weight: 800;
 margin-top: 10px;
 margin-bottom: 10px;
 color: var(--text-main);
}

.pricing-sub {
 font-size: 1rem;
 color: var(--text-secondary);
 margin-bottom: 24px;
}

.pricing-cost-display {
 display: flex;
 align-items: baseline;
 justify-content: center;
 gap: 16px;
 margin-bottom: 24px;
}

.pricing-cost-now {
 font-family: var(--font-heading);
 font-size: 3.8rem;
 font-weight: 900;
 color: var(--accent-sun-yellow);
 line-height: 1;
}

.pricing-cost-old {
 font-size: 1.6rem;
 color: var(--text-muted);
 text-decoration: line-through;
 font-weight: 600;
}

.pricing-included-list {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 14px 24px;
 text-align: left;
 margin: 30px 0 36px;
 padding: 24px;
 background: rgba(7, 13, 24, 0.6);
 border-radius: var(--radius-md);
 border: 1px solid var(--border-subtle);
}

.included-item {
 display: flex;
 align-items: center;
 gap: 10px;
 font-size: 0.94rem;
 color: var(--text-secondary);
}

.included-item svg {
 color: var(--accent-mint-green);
 flex-shrink: 0;
}

.included-item strong {
 color: var(--text-main);
}

/* ==========================================================================
 Frequently Asked Questions (FAQ) Accordion
 ========================================================================== */
.section-faq {
 padding: 90px 0;
 background: rgba(11, 21, 40, 0.4);
}

.faq-accordion {
 max-width: 820px;
 margin: 0 auto;
 display: flex;
 flex-direction: column;
 gap: 16px;
}

.faq-item {
 background: var(--bg-card);
 border: 1px solid var(--border-subtle);
 border-radius: var(--radius-md);
 overflow: hidden;
 transition: var(--transition-normal);
}

.faq-item.active {
 border-color: rgba(56, 189, 248, 0.4);
 background: var(--bg-card-hover);
}

.faq-question {
 width: 100%;
 padding: 22px 24px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 text-align: left;
 font-family: var(--font-heading);
 font-size: 1.1rem;
 font-weight: 700;
 color: var(--text-main);
 background: none;
 border: none;
 cursor: pointer;
 gap: 16px;
}

.faq-icon-arrow {
 width: 22px;
 height: 22px;
 transition: transform var(--transition-fast);
 color: var(--accent-sky-blue);
 flex-shrink: 0;
}

.faq-item.active .faq-icon-arrow {
 transform: rotate(180deg);
}

.faq-answer {
 display: none;
 padding: 0 24px 22px;
 font-size: 0.96rem;
 line-height: 1.65;
 color: var(--text-secondary);
 border-top: 1px solid transparent;
}

.faq-item.active .faq-answer {
 display: block;
 border-top-color: var(--border-subtle);
 padding-top: 14px;
}

/* ==========================================================================
 Sticky Mobile Bottom Buy Bar
 ========================================================================== */
.sticky-buy-bar {
 position: fixed;
 bottom: 0;
 left: 0;
 right: 0;
 z-index: 95;
 background: rgba(7, 13, 24, 0.94);
 backdrop-filter: blur(14px);
 -webkit-backdrop-filter: blur(14px);
 border-top: 1px solid rgba(251, 191, 36, 0.35);
 padding: 12px 20px;
 box-shadow: 0 -8px 25px rgba(0, 0, 0, 0.5);
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 transform: translateY(120%);
 transition: transform var(--transition-normal);
}

.sticky-buy-bar.visible {
 transform: translateY(0);
}

.sticky-meta-wrap {
 display: flex;
 align-items: center;
 gap: 12px;
}

.sticky-book-thumb {
 width: 44px;
 height: 44px;
 border-radius: var(--radius-xs);
 object-fit: cover;
 border: 1px solid var(--border-subtle);
}

.sticky-text-wrap {
 display: flex;
 flex-direction: column;
}

.sticky-title {
 font-family: var(--font-heading);
 font-size: 0.88rem;
 font-weight: 800;
 color: var(--text-main);
 line-height: 1.2;
}

.sticky-price-display {
 font-size: 0.94rem;
 font-weight: 800;
 color: var(--accent-sun-yellow);
}

.btn-sticky-cta {
 background: var(--gradient-cta);
 color: #000;
 font-family: var(--font-heading);
 font-size: 0.96rem;
 font-weight: 800;
 padding: 10px 22px;
 border-radius: var(--radius-full);
 box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
 white-space: nowrap;
}

/* ==========================================================================
 Toast Notification Container
 ========================================================================== */
.toast-container {
 position: fixed;
 bottom: 24px;
 left: 24px;
 z-index: 1000;
 display: flex;
 flex-direction: column;
 gap: 10px;
 pointer-events: none;
}

.toast {
 background: rgba(16, 30, 56, 0.95);
 backdrop-filter: blur(10px);
 border: 1px solid rgba(255, 255, 255, 0.15);
 border-radius: var(--radius-md);
 padding: 12px 18px;
 font-size: 0.86rem;
 color: var(--text-main);
 box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
 display: flex;
 align-items: center;
 gap: 10px;
 pointer-events: auto;
 max-width: 380px;
 animation: slideInToast 0.3s ease;
}

@keyframes slideInToast {
 from { opacity: 0; transform: translateY(15px); }
 to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
 Footer
 ========================================================================== */
.site-footer {
 background: #050912;
 border-top: 1px solid var(--border-subtle);
 padding: 60px 0 40px;
 font-size: 0.88rem;
 color: var(--text-muted);
}

.footer-inner {
 display: flex;
 flex-direction: column;
 align-items: center;
 text-align: center;
 gap: 24px;
}

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

.footer-logo-img {
 height: 38px;
 width: auto;
}

.footer-nav-links {
 display: flex;
 flex-wrap: wrap;
 justify-content: center;
 gap: 20px;
}

.footer-nav-link {
 color: var(--text-secondary);
 font-weight: 500;
 transition: var(--transition-fast);
}

.footer-nav-link:hover {
 color: var(--accent-sun-yellow);
}

.footer-legal-disclaimer {
 max-width: 820px;
 font-size: 0.78rem;
 line-height: 1.6;
 color: #64748b;
 border-top: 1px solid var(--border-subtle);
 padding-top: 20px;
}

.footer-copyright {
 font-size: 0.82rem;
 color: #475569;
}

/* ==========================================================================
 Thank-You Page Portal Specific Styles
 ========================================================================== */
.thankyou-wrapper {
 padding: 60px 0 100px;
 min-height: 80vh;
}

.thankyou-card {
 max-width: 840px;
 margin: 0 auto;
 background: var(--bg-card);
 border: 1px solid rgba(52, 211, 153, 0.4);
 border-radius: var(--radius-xl);
 padding: 48px 40px;
 box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(16, 185, 129, 0.15);
 text-align: center;
}

.thankyou-icon-celebrate {
 width: 80px;
 height: 80px;
 margin: 0 auto 20px;
 border-radius: var(--radius-full);
 background: rgba(16, 185, 129, 0.18);
 border: 2px solid #10b981;
 color: #34d399;
 display: flex;
 align-items: center;
 justify-content: center;
 font-size: 2.4rem;
}

.thankyou-title {
 font-family: var(--font-heading);
 font-size: 2.4rem;
 font-weight: 900;
 margin-bottom: 12px;
 color: var(--text-main);
}

.thankyou-subtitle {
 font-size: 1.1rem;
 color: var(--text-secondary);
 max-width: 640px;
 margin: 0 auto 30px;
}

.order-receipt-box {
 background: rgba(7, 13, 24, 0.75);
 border: 1px solid var(--border-subtle);
 border-radius: var(--radius-md);
 padding: 20px 24px;
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 gap: 16px;
 text-align: left;
 margin-bottom: 36px;
}

.receipt-item-label {
 font-size: 0.74rem;
 text-transform: uppercase;
 color: var(--text-muted);
 font-weight: 700;
 margin-bottom: 4px;
}

.receipt-item-val {
 font-family: var(--font-heading);
 font-size: 0.96rem;
 font-weight: 800;
 color: var(--text-main);
 word-break: break-all;
}

.downloads-action-grid {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 20px;
 margin-bottom: 40px;
}

.download-portal-card {
 background: var(--bg-surface);
 border: 1px solid var(--border-medium);
 border-radius: var(--radius-lg);
 padding: 28px 24px;
 display: flex;
 flex-direction: column;
 align-items: center;
 gap: 14px;
 transition: var(--transition-normal);
 text-align: center;
}

.download-portal-card:hover {
 transform: translateY(-4px);
 border-color: var(--accent-sun-yellow);
 box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.download-card-icon {
 font-size: 2.2rem;
}

.download-card-title {
 font-family: var(--font-heading);
 font-size: 1.25rem;
 font-weight: 800;
 color: var(--text-main);
}

.download-card-desc {
 font-size: 0.88rem;
 color: var(--text-secondary);
 line-height: 1.5;
 flex-grow: 1;
}

.btn-download-primary {
 width: 100%;
 background: var(--gradient-cta);
 color: #000;
 font-family: var(--font-heading);
 font-size: 1rem;
 font-weight: 800;
 padding: 14px 20px;
 border-radius: var(--radius-md);
 display: flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 box-shadow: var(--shadow-cta);
 transition: var(--transition-fast);
}

.btn-download-primary:hover {
 background: var(--gradient-cta-hover);
 transform: translateY(-2px);
}

.btn-download-secondary {
 width: 100%;
 background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
 color: #ffffff;
 font-family: var(--font-heading);
 font-size: 1rem;
 font-weight: 800;
 padding: 14px 20px;
 border-radius: var(--radius-md);
 display: flex;
 align-items: center;
 justify-content: center;
 gap: 8px;
 box-shadow: 0 6px 20px rgba(2, 132, 199, 0.35);
 transition: var(--transition-fast);
}

.btn-download-secondary:hover {
 background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
 transform: translateY(-2px);
}


/* ==========================================================================
 Thank-You Page Portal Specific Styles (Comprehensive Responsive)
 ========================================================================== */
.page-thank-you {
  background-color: var(--bg-deep);
  color: var(--text-main);
  min-height: 100vh;
}

.thank-you-main {
  padding: 40px 16px 80px;
}

.thank-you-container {
  max-width: 920px;
  margin: 0 auto;
}

.thank-you-header {
  text-align: center;
  margin-bottom: 32px;
}

.success-icon-wrap {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid #10b981;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.25);
}

.thank-you-tag {
  display: inline-block;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 4px 14px;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.thank-you-title {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 12px;
  color: #ffffff;
}

.thank-you-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.6;
}

/* License Box */
.license-box {
  background: rgba(16, 30, 56, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 18px;
  padding: 24px 28px;
  margin-bottom: 40px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), 0 0 25px rgba(56, 189, 248, 0.1);
}

.license-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 18px;
}

.license-badge-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: #38bdf8;
}

.btn-edit-license {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #cbd5e1;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-edit-license:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.license-details-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.license-item {
  background: rgba(7, 13, 24, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.license-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.license-value {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: #ffffff;
  word-break: break-word;
}

.license-editor-row {
  background: rgba(7, 13, 24, 0.85);
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}

.editor-notice {
  font-size: 0.85rem;
  color: #fde047;
  font-weight: 600;
  margin-bottom: 12px;
}

.editor-inputs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.editor-input {
  flex: 1 1 200px;
  background: rgba(16, 30, 56, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 9px 13px;
  color: #ffffff;
  font-size: 0.88rem;
}

.editor-input:focus {
  outline: none;
  border-color: #38bdf8;
}

.editor-save-btn {
  background: var(--gradient-cta);
  color: #000;
  font-weight: 800;
  border: none;
  padding: 9px 18px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: opacity 0.2s;
}

.editor-save-btn:hover {
  opacity: 0.9;
}

.editor-cancel-btn {
  background: rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 9px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
}

.license-footer-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 12px;
}

.downloads-section-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 24px;
  color: #ffffff;
}

.download-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: #fbbf24;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.epub-badge {
  background: rgba(56, 189, 248, 0.15);
  border-color: rgba(56, 189, 248, 0.35);
  color: #38bdf8;
}

.stamp-progress-wrap {
  width: 100%;
  margin-top: 10px;
}

.progress-bar-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 6px;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-cta);
  transition: width 0.3s ease;
}

#pdf-progress-text {
  font-size: 0.8rem;
  color: #fbbf24;
  font-weight: 600;
}

.download-fallback-link {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.download-fallback-link a {
  color: var(--accent-sky-blue);
  text-decoration: underline;
}

/* Device Guides Tabs */
.device-guides-wrap {
 margin-top: 40px;
 text-align: left;
 border-top: 1px solid var(--border-subtle);
 padding-top: 36px;
}

.device-guides-title {
 font-family: var(--font-heading);
 font-size: 1.4rem;
 font-weight: 800;
 margin-bottom: 20px;
 text-align: center;
}

.device-tabs {
 display: flex;
 justify-content: center;
 gap: 10px;
 margin-bottom: 24px;
 flex-wrap: wrap;
}

.device-tab {
 padding: 8px 18px;
 font-size: 0.88rem;
 font-weight: 700;
 color: var(--text-secondary);
 background: rgba(255, 255, 255, 0.05);
 border: 1px solid var(--border-subtle);
 border-radius: var(--radius-full);
 cursor: pointer;
 transition: var(--transition-fast);
}

.device-tab.active {
 background: var(--accent-sky-blue);
 color: #070d18;
 border-color: var(--accent-sky-blue);
}

.device-content {
 background: rgba(7, 13, 24, 0.7);
 border: 1px solid var(--border-subtle);
 border-radius: var(--radius-md);
 padding: 24px;
 font-size: 0.94rem;
 line-height: 1.6;
 color: var(--text-secondary);
}

.device-content ol {
 margin-left: 20px;
 margin-top: 10px;
 display: flex;
 flex-direction: column;
 gap: 8px;
}

/* Recovery Form */
.recovery-box {
 margin-top: 40px;
 padding: 24px;
 background: rgba(16, 30, 56, 0.5);
 border-radius: var(--radius-md);
 border: 1px dashed var(--border-medium);
 text-align: center;
}

.recovery-box h4 {
 font-family: var(--font-heading);
 font-size: 1.1rem;
 font-weight: 800;
 margin-bottom: 8px;
}

.recovery-box p {
 font-size: 0.86rem;
 color: var(--text-muted);
 margin-bottom: 16px;
}

.recovery-form {
 display: flex;
 max-width: 460px;
 margin: 0 auto;
 gap: 10px;
}

.recovery-input {
 flex-grow: 1;
 background: rgba(7, 13, 24, 0.8);
 border: 1px solid var(--border-medium);
 border-radius: var(--radius-sm);
 padding: 10px 14px;
 color: var(--text-main);
 font-family: inherit;
 font-size: 0.9rem;
}

.recovery-input:focus {
 outline: none;
 border-color: var(--accent-sky-blue);
}

.btn-recovery-submit {
 background: rgba(255, 255, 255, 0.12);
 color: #fff;
 border: 1px solid var(--border-medium);
 border-radius: var(--radius-sm);
 padding: 10px 18px;
 font-weight: 700;
 font-size: 0.88rem;
 transition: var(--transition-fast);
}

.btn-recovery-submit:hover {
 background: rgba(255, 255, 255, 0.22);
}

/* ==========================================================================
 Responsive Breakpoints
 ========================================================================== */
@media (max-width: 1024px) {
 .hero-grid {
 grid-template-columns: 1fr;
 gap: 40px;
 text-align: center;
 }
 .hero-content {
 align-items: center;
 }
 .hero-feature-tags {
 justify-content: center;
 }
 .hero-price-card {
 max-width: 580px;
 width: 100%;
 }
 .pillars-grid {
 grid-template-columns: repeat(3, 1fr);
 }
 .previews-grid {
 grid-template-columns: repeat(2, 1fr);
 }
 .bonuses-grid {
 grid-template-columns: repeat(2, 1fr);
 }
 .proof-grid {
 grid-template-columns: repeat(2, 1fr);
 gap: 20px;
 }
}

@media (max-width: 768px) {
 .hero-title {
 font-size: 2.3rem;
 }
 .comparison-grid {
 grid-template-columns: 1fr;
 }
 .pillars-grid {
 grid-template-columns: 1fr;
 }
 .part-card {
 grid-template-columns: 1fr;
 text-align: center;
 gap: 14px;
 }
 .part-number-badge {
 margin: 0 auto;
 }
 .bonuses-grid {
 grid-template-columns: 1fr;
 }
 .reviews-grid {
 grid-template-columns: 1fr;
 }
 .pricing-included-list {
 grid-template-columns: 1fr;
 }
 .pricing-cost-now {
 font-size: 3rem;
 }
 .order-receipt-box {
 grid-template-columns: 1fr 1fr;
 }
 .downloads-action-grid {
 grid-template-columns: 1fr;
 }
 .nav-links {
 display: none;
 }
 .floating-badge {
 display: none;
 }
}

@media (max-width: 480px) {
 .hero-title {
 font-size: 1.95rem;
 }
 .hero-price-header {
 flex-direction: column;
 align-items: center;
 }
 .pricing-box-container {
 padding: 36px 20px;
 }
 .previews-grid {
 grid-template-columns: 1fr;
 }
 .order-receipt-box {
 grid-template-columns: 1fr;
 }
 .recovery-form {
 flex-direction: column;
 }
}


/* ==========================================================================
   STRICT SINGLE-LINE HEADER NAVIGATION & PICTURE-IN-PICTURE (PiP) PREVIEWER
   ========================================================================== */

/* 1. STRICT SINGLE-LINE HEADER */
.site-header,
.site-header-sticky {
  position: sticky !important;
  top: 0 !important;
  z-index: 1000 !important;
  width: 100% !important;
  background: rgba(7, 13, 24, 0.95) !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4) !important;
}

.site-header .nav-container,
.nav-container {
  max-width: 1320px !important;
  margin: 0 auto !important;
  padding: 10px 20px !important;
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: space-between !important;
  flex-wrap: nowrap !important; /* STRICT SINGLE LINE */
  gap: 16px !important;
  box-sizing: border-box !important;
}

.brand-logo {
  display: flex !important;
  align-items: center !important;
  flex-shrink: 0 !important;
  text-decoration: none !important;
}

.brand-logo .logo-img,
.logo-img {
  height: 36px !important;
  width: auto !important;
  max-width: 170px !important;
  display: block !important;
  object-fit: contain !important;
}

.nav-links {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 20px !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  flex-shrink: 1 !important;
  flex-wrap: nowrap !important;
}

.nav-link {
  color: #cbd5e1 !important;
  text-decoration: none !important;
  font-size: 0.88rem !important;
  font-weight: 600 !important;
  white-space: nowrap !important;
  transition: color 0.2s ease !important;
}

.nav-link:hover {
  color: #fbbf24 !important;
}

.nav-actions {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 10px !important;
  flex-shrink: 0 !important;
  white-space: nowrap !important;
  flex-wrap: nowrap !important;
}

.nav-demo-btn {
  background: rgba(56, 189, 248, 0.12) !important;
  border: 1px solid rgba(56, 189, 248, 0.35) !important;
  color: #38bdf8 !important;
  padding: 7px 13px !important;
  border-radius: 10px !important;
  font-size: 0.8rem !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  transition: all 0.2s ease !important;
}

.nav-demo-btn:hover {
  background: rgba(56, 189, 248, 0.22) !important;
  border-color: #38bdf8 !important;
  transform: translateY(-1px) !important;
}

.btn-nav-cta {
  background: var(--gradient-cta) !important;
  color: #000000 !important;
  border: none !important;
  padding: 9px 20px !important;
  border-radius: 9999px !important;
  font-size: 0.86rem !important;
  font-weight: 800 !important;
  cursor: pointer !important;
  box-shadow: 0 4px 18px rgba(255, 69, 0, 0.45) !important;
  transition: all 0.2s ease !important;
  white-space: nowrap !important;
}

.btn-nav-cta:hover {
  background: var(--gradient-cta-hover) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 26px rgba(255, 69, 0, 0.65) !important;
}

/* Tablet & Mobile Header Adaptations */
@media (max-width: 980px) {
  .nav-links {
    gap: 12px !important;
  }
  .nav-link {
    font-size: 0.82rem !important;
  }
  .nav-demo-btn {
    display: none !important; /* Hide extra demo button on tablet/mobile to keep 1 clean row */
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none !important; /* On mobile, keep Logo and CTA in 1 clean line */
  }
  .site-header .nav-container {
    padding: 8px 14px !important;
  }
  .brand-logo .logo-img {
    height: 30px !important;
  }
  .btn-nav-cta {
    padding: 7px 12px !important;
    font-size: 0.78rem !important;
  }
}

/* 2. PICTURE-IN-PICTURE (PiP) PREVIEW VIEWER */
.pip-viewer-container {
  max-width: 980px;
  margin: 30px auto 0;
  background: #0b1528;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(56, 189, 248, 0.1);
  overflow: hidden;
  position: relative;
}

.pip-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(16, 30, 56, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  gap: 12px;
  flex-wrap: wrap;
}

.pip-page-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.pip-badge {
  background: rgba(251, 191, 36, 0.18);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.4);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 9999px;
  white-space: nowrap;
}

.pip-title {
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pip-topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pip-btn-action {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e2e8f0;
  padding: 6px 13px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.pip-btn-action:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
}

.pip-btn-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%) !important;
  color: #ffffff !important;
  border: none !important;
  box-shadow: 0 2px 10px rgba(245, 158, 11, 0.35) !important;
}

.pip-btn-gold:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.5) !important;
}

/* PiP Main Stage */
.pip-stage-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 20px 20px;
  background: radial-gradient(circle at center, #101e38 0%, #070d18 100%);
  min-height: 480px;
  max-height: 560px;
}

.pip-image-stage {
  position: relative;
  max-width: 100%;
  height: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.pip-main-img {
  max-height: 440px;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(56, 189, 248, 0.15);
  background: #ffffff;
  transition: transform 0.25s ease;
}

.pip-main-img:hover {
  transform: scale(1.015);
}

.pip-caption-overlay {
  margin-top: 10px;
  font-size: 0.85rem;
  color: #94a3b8;
  text-align: center;
  max-width: 600px;
  line-height: 1.4;
}

/* Nav Arrows */
.pip-nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(11, 21, 40, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 26px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  transition: all 0.2s ease;
}

.pip-nav-arrow:hover {
  background: #fbbf24;
  color: #070d18;
  border-color: #fbbf24;
  transform: translateY(-50%) scale(1.08);
}

.pip-nav-prev {
  left: 20px;
}

.pip-nav-next {
  right: 20px;
}

/* PiP Filmstrip (Horizontal Miniature Strip) */
.pip-filmstrip-wrap {
  background: rgba(7, 13, 24, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pip-filmstrip-wrap::-webkit-scrollbar {
  height: 6px;
}

.pip-filmstrip-wrap::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 3px;
}

.pip-filmstrip-wrap::-webkit-scrollbar-thumb {
  background: rgba(251, 191, 36, 0.35);
  border-radius: 3px;
}

.pip-filmstrip {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-start;
  min-width: max-content;
}

.pip-thumb {
  width: 58px;
  height: 82px;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.12);
  cursor: pointer;
  background: #000;
  opacity: 0.65;
  transition: all 0.2s ease;
  position: relative;
  flex-shrink: 0;
}

.pip-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pip-thumb:hover {
  opacity: 0.9;
  border-color: #38bdf8;
  transform: translateY(-2px);
}

.pip-thumb.active {
  opacity: 1;
  border-color: #fbbf24;
  box-shadow: 0 0 14px rgba(251, 191, 36, 0.5);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .pip-stage-wrap {
    min-height: 380px;
    max-height: 420px;
    padding: 12px 10px 16px;
  }
  .pip-image-stage {
    height: 360px;
  }
  .pip-main-img {
    max-height: 310px;
  }
  .pip-nav-arrow {
    width: 36px;
    height: 36px;
    font-size: 20px;
  }
  .pip-nav-prev { left: 8px; }
  .pip-nav-next { right: 8px; }
  .pip-thumb {
    width: 46px;
    height: 65px;
  }
}

/* ==========================================================================
   Checkout License Modal Animation & Styling
   ========================================================================== */
@keyframes fadeInModal {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

#sfta-license-modal input:focus {
  border-color: #f59e0b !important;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.3) !important;
}

#sfta-modal-submit-btn:hover {
  background: linear-gradient(135deg, #fbbf24 0%, #f97316 100%) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 12px 30px rgba(245, 158, 11, 0.5) !important;
}


/* ==========================================================================
   ADVANCED RESPONSIVE POLISH (Mobile, Tablet, Small Desktop)
   ========================================================================== */

/* Tablet (768px to 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr !important;
    gap: 36px !important;
    text-align: center !important;
  }
  .hero-content {
    align-items: center !important;
    max-width: 680px !important;
    margin: 0 auto !important;
  }
  .hero-price-card {
    max-width: 580px !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
  .hero-feature-tags {
    justify-content: center !important;
  }
  .license-details-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 14px !important;
  }
  .downloads-action-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 16px !important;
  }
}

/* Mobile & Small Tablet (max-width: 768px) */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.15rem !important;
    line-height: 1.25 !important;
  }
  .hero-subtitle {
    font-size: 0.98rem !important;
    line-height: 1.55 !important;
  }
  .hero-price-card {
    padding: 22px 18px !important;
  }
  .price-current {
    font-size: 2.35rem !important;
  }
  .btn-primary-cta,
  .btn-flipbook-cta {
    padding: 16px 20px !important;
    font-size: 1.12rem !important;
    letter-spacing: 0.02em !important;
  }
  .downloads-action-grid {
    grid-template-columns: 1fr !important;
  }
  .thank-you-title {
    font-size: 1.85rem !important;
  }
  .license-details-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .device-tabs {
    gap: 6px !important;
  }
  .device-tab {
    padding: 6px 14px !important;
    font-size: 0.8rem !important;
  }
  /* Sticky Mobile Buy Bar */
  .sticky-buy-bar {
    padding: 8px 14px !important;
    gap: 10px !important;
  }
  .sticky-title {
    display: none !important;
  }
  .sticky-book-thumb {
    width: 38px !important;
    height: 38px !important;
  }
  .sticky-price-display {
    font-size: 0.96rem !important;
    white-space: nowrap !important;
  }
  .btn-sticky-cta {
    padding: 8px 16px !important;
    font-size: 0.84rem !important;
    white-space: nowrap !important;
  }
}

/* Compact Mobile (max-width: 480px) */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.75rem !important;
  }
  .hero-feature-tags {
    gap: 6px !important;
  }
  .hero-tag {
    font-size: 0.78rem !important;
    padding: 5px 9px !important;
  }
  .hero-price-card {
    padding: 18px 14px !important;
    border-radius: 14px !important;
  }
  .price-main-wrap {
    gap: 10px !important;
    justify-content: center !important;
  }
  .price-current {
    font-size: 2.1rem !important;
  }
  .price-original {
    font-size: 1.1rem !important;
  }
  .price-discount-badge {
    font-size: 0.75rem !important;
    padding: 3px 8px !important;
  }
  .price-timer-bar {
    font-size: 0.78rem !important;
    padding: 6px 10px !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    text-align: center !important;
  }
  .btn-primary-cta,
  .btn-flipbook-cta {
    padding: 14px 14px !important;
    font-size: 0.98rem !important;
    gap: 8px !important;
  }
  .btn-primary-cta svg,
  .btn-flipbook-cta svg {
    width: 17px !important;
    height: 17px !important;
  }
  .hero-guarantee-strip {
    flex-direction: column !important;
    gap: 6px !important;
    align-items: center !important;
    text-align: center !important;
  }
  .announcement-bar {
    font-size: 0.76rem !important;
    padding: 8px 10px !important;
  }
  .announcement-bar .badge-pill {
    margin-bottom: 2px !important;
  }
  .thank-you-title {
    font-size: 1.55rem !important;
  }
  .thank-you-subtitle {
    font-size: 0.9rem !important;
  }
  .license-box {
    padding: 16px 12px !important;
  }
  .license-details-grid {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }
  .license-box-header {
    flex-direction: column !important;
    align-items: flex-start !important;
  }
  .btn-edit-license {
    align-self: flex-start !important;
  }
  .editor-inputs {
    flex-direction: column !important;
  }
  .editor-input {
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .recovery-form {
    flex-direction: column !important;
  }
  .recovery-input, .btn-recovery-submit {
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .brand-subtext {
    display: none !important;
  }
}

/* Extra Compact Phones (max-width: 360px) */
@media (max-width: 360px) {
  .hero-title {
    font-size: 1.55rem !important;
  }
  .btn-primary-cta,
  .btn-flipbook-cta {
    font-size: 0.92rem !important;
    padding: 13px 10px !important;
  }
  .btn-nav-cta {
    padding: 6px 10px !important;
    font-size: 0.74rem !important;
  }
}


/* Secure Badge for Header */
.secure-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  padding: 5px 12px;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .secure-badge span {
    display: none;
  }
  .secure-badge::after {
    content: 'Customer Portal';
    font-size: 0.74rem;
  }
}

/* Pillars Section & Grid Responsive */
.section-pillars {
  padding: 80px 0;
  position: relative;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  width: 100%;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.pillar-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-gold);
}

.pillar-icon-wrap {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: inline-block;
}

.pillar-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.pillar-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

@media (max-width: 1024px) {
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 640px) {
  .section-pillars {
    padding: 50px 0;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .pillar-card {
    padding: 22px 18px;
  }
}


/* Responsive Pricing Ribbon */
@media (max-width: 480px) {
  .pricing-top-ribbon {
    font-size: 0.72rem !important;
    padding: 6px 12px !important;
    letter-spacing: 0.02em !important;
    max-width: 94% !important;
    white-space: nowrap !important;
  }
}

/* ==========================================================================
   Sticky Mobile Bottom Buy Bar
   ========================================================================== */
.sticky-buy-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 95;
  background: rgba(7, 13, 24, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid rgba(251, 191, 36, 0.35);
  padding: 12px 20px;
  box-shadow: 0 -8px 25px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transform: translateY(120%);
  transition: transform var(--transition-normal);
  box-sizing: border-box;
}

.sticky-buy-bar.visible {
  transform: translateY(0);
}

.sticky-meta-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sticky-book-thumb {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xs);
  object-fit: cover;
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.sticky-text-wrap {
  display: flex;
  flex-direction: column;
}

.sticky-title {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.sticky-price-display {
  font-size: 0.94rem;
  font-weight: 800;
  color: var(--accent-sun-yellow);
}

.btn-sticky-cta {
  background: var(--gradient-cta);
  color: #000;
  font-family: var(--font-heading);
  font-size: 0.96rem;
  font-weight: 800;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(255, 69, 0, 0.4);
  white-space: nowrap;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-sticky-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 69, 0, 0.6);
}

@media (max-width: 640px) {
  .sticky-book-thumb {
    display: none;
  }
}

@media (max-width: 480px) {
  .sticky-buy-bar {
    padding: 8px 12px;
    gap: 8px;
  }
  .sticky-meta-wrap {
    display: none;
  }
  .btn-sticky-cta {
    width: 100%;
    justify-content: center;
    padding: 10px 16px;
    font-size: 0.9rem;
  }
}



/

/* Hero Sibling Bundle Callout */
.hero-bundle-callout {
  margin-top: 18px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12) 0%, rgba(217, 119, 6, 0.08) 100%);
  border: 1.5px dashed rgba(245, 158, 11, 0.6);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  text-align: left;
  position: relative;
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.12);
}

.hero-bundle-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gradient-cta);
  color: #000;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 900;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.hero-bundle-title {
  font-family: var(--font-heading);
  font-size: 0.96rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}

.hero-bundle-sub {
  font-size: 0.82rem;
  color: #cbd5e1;
  line-height: 1.4;
  margin-bottom: 10px;
}

.hero-bundle-pricing-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-bundle-prices {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-bundle-price-now {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent-sun-yellow);
}

.hero-bundle-price-sep {
  font-size: 0.85rem;
  color: #94a3b8;
  text-decoration: line-through;
}

.hero-bundle-price-mrp {
  font-size: 0.78rem;
  color: #64748b;
  text-decoration: line-through;
}

.hero-bundle-save-pill {
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.5);
  color: #34d399;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.btn-bundle-hero {
  background: var(--gradient-cta);
  color: #000;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}

.btn-bundle-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
}

/* 2-Tier Pricing Comparison Grid */
.pricing-grid-wrap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 28px;
  align-items: stretch;
  max-width: 1100px;
  margin: 36px auto 0;
}

.pricing-plan-card {
  background: linear-gradient(180deg, rgba(16, 30, 56, 0.95) 0%, rgba(11, 21, 40, 0.98) 100%);
  border: 1.5px solid rgba(148, 163, 184, 0.25);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  position: relative;
  text-align: left;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.pricing-plan-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.pricing-plan-card.featured-bundle {
  background: linear-gradient(180deg, rgba(22, 38, 70, 0.98) 0%, rgba(14, 25, 48, 1) 100%);
  border: 2.5px solid #f59e0b;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 45px rgba(245, 158, 11, 0.22);
  transform: scale(1.02);
}

.pricing-plan-card.featured-bundle:hover {
  transform: scale(1.02) translateY(-4px);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7), 0 0 55px rgba(245, 158, 11, 0.3);
}

.plan-top-badge {
  position: absolute;
  top: -16px;
  left: 30px;
  font-family: var(--font-heading);
  font-size: 0.76rem;
  font-weight: 900;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
}

.plan-badge-single {
  background: rgba(56, 189, 248, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.6);
  color: #38bdf8;
}

.plan-badge-bundle {
  background: var(--gradient-cta);
  color: #000;
  box-shadow: 0 4px 18px rgba(245, 158, 11, 0.5);
  animation: pulseBundleBadge 2.2s infinite;
}

@keyframes pulseBundleBadge {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

.plan-header {
  margin-top: 6px;
  margin-bottom: 18px;
}

.plan-title {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
  line-height: 1.25;
}

.plan-audience {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.4;
}

/* Bundle Visual (Dual Covers) */
.bundle-visual-dual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 14px 0 20px;
  padding: 14px 12px;
  background: rgba(7, 13, 24, 0.5);
  border-radius: var(--radius-md);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.bundle-cover-img {
  width: 90px;
  height: 115px;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: transform 0.2s ease;
}

.bundle-cover-img:hover {
  transform: scale(1.05);
}

.bundle-plus-sign {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--accent-sun-yellow);
  text-shadow: 0 0 10px rgba(245, 158, 11, 0.6);
}

/* Plan Price Display */
.plan-price-wrap {
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.plan-cost-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 8px;
}

.plan-price-amount {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--accent-sun-yellow);
  line-height: 1;
}

.plan-price-old {
  font-size: 1.25rem;
  color: #64748b;
  text-decoration: line-through;
  font-weight: 600;
}

.plan-badge-discount {
  background: #f43f5e;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Bundle Specific Savings Breakdown Box */
.bundle-savings-breakdown {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-top: 10px;
}

.bundle-breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: #cbd5e1;
  margin-bottom: 4px;
}

.bundle-breakdown-row.highlight-save {
  font-weight: 800;
  color: #34d399;
  font-size: 0.88rem;
  padding-top: 4px;
  border-top: 1px dashed rgba(16, 185, 129, 0.3);
  margin-top: 6px;
  margin-bottom: 0;
}

/* Feature Checklists in Cards */
.plan-features-list {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-bottom: 26px;
  flex-grow: 1;
}

.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: #cbd5e1;
  line-height: 1.4;
}

.plan-feature-item svg {
  color: #10b981;
  flex-shrink: 0;
  margin-top: 2px;
}

.plan-feature-item strong {
  color: #fff;
}

/* Plan Card Buttons */
.btn-pricing-cta {
  width: 100%;
  padding: 15px 20px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  transition: all var(--transition-normal);
  border: none;
}

.btn-single-cta {
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  color: #fff;
}

.btn-single-cta:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: #38bdf8;
  color: #38bdf8;
  transform: translateY(-2px);
}

.btn-bundle-cta {
  background: var(--gradient-cta);
  color: #000;
  box-shadow: 0 10px 25px rgba(245, 158, 11, 0.4);
}

.btn-bundle-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(245, 158, 11, 0.55);
}

/* Responsive adjustments for pricing grid */
@media (max-width: 920px) {
  .pricing-grid-wrap {
    grid-template-columns: 1fr;
    max-width: 580px;
  }
  .pricing-plan-card.featured-bundle {
    transform: none;
  }
  .pricing-plan-card.featured-bundle:hover {
    transform: translateY(-4px);
  }
}

/* Modal Plan Selector Radios */
.modal-plan-selector {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.modal-plan-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: #070d18;
  border: 1.5px solid #334155;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.modal-plan-option:hover {
  border-color: #64748b;
}

.modal-plan-option.selected {
  background: rgba(245, 158, 11, 0.08);
  border-color: #f59e0b;
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.2);
}

.modal-plan-option input[type="radio"] {
  margin-top: 3px;
  accent-color: #f59e0b;
  cursor: pointer;
  width: 17px;
  height: 17px;
}

.modal-plan-text {
  flex: 1;
}

.modal-plan-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 2px;
}

.modal-plan-name {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 800;
  color: #fff;
}

.modal-plan-price {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--accent-sun-yellow);
}

.modal-plan-desc {
  font-size: 0.76rem;
  color: #94a3b8;
  line-height: 1.35;
}

.modal-plan-badge {
  display: inline-block;
  background: var(--gradient-cta);
  color: #000;
  font-size: 0.65rem;
  font-weight: 900;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}



/* Responsive badge & sticky bar fixes for mobile viewports */
.plan-top-badge {
  max-width: calc(100% - 48px);
  box-sizing: border-box;
}

.plan-badge-bundle .badge-short {
  display: none;
}

.sticky-buy-bar {
  box-sizing: border-box;
}

.sticky-actions-wrap {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

@media (max-width: 540px) {
  .plan-top-badge {
    left: 12px;
    top: -14px;
    max-width: calc(100% - 24px);
    font-size: 0.68rem;
    padding: 4px 10px;
    letter-spacing: 0.02em;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .plan-badge-bundle .badge-long {
    display: none;
  }
  .plan-badge-bundle .badge-short {
    display: inline;
  }
}

@media (max-width: 640px) {
  .sticky-book-thumb {
    display: none;
  }
}

@media (max-width: 480px) {
  .sticky-buy-bar {
    padding: 8px 10px;
    gap: 8px;
  }
  .sticky-meta-wrap {
    display: none;
  }
  .sticky-actions-wrap {
    width: 100%;
    display: flex;
    justify-content: stretch;
  }
  .sticky-actions-wrap .btn-sticky-cta {
    flex: 1;
    padding: 8px 6px !important;
    font-size: 0.78rem !important;
    text-align: center;
    white-space: nowrap;
    justify-content: center;
    border-radius: 8px;
  }
}


/* ==========================================================================
   ENHANCED 2-BOOK FAMILY BUNDLE SHOWCASE & FLUORESCENT ORANGE BUY BUTTONS
   ========================================================================== */

/* Fluorescent Orange Buttons (Matching upper Hero CTA) */
.btn-pricing-cta,
.btn-bundle-cta,
.btn-single-cta {
  width: 100% !important;
  background: linear-gradient(135deg, #ff7a00 0%, #ff4500 100%) !important;
  color: #000000 !important;
  font-family: var(--font-heading), 'Outfit', sans-serif !important;
  font-size: 1.12rem !important;
  font-weight: 900 !important;
  padding: 18px 24px !important;
  border-radius: 14px !important;
  box-shadow: 0 8px 32px rgba(255, 69, 0, 0.55), 0 2px 10px rgba(255, 120, 0, 0.35) !important;
  transition: all 0.22s ease !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.03em !important;
  border: none !important;
  cursor: pointer !important;
  text-decoration: none !important;
  box-sizing: border-box !important;
}

.btn-pricing-cta:hover,
.btn-bundle-cta:hover,
.btn-single-cta:hover {
  background: linear-gradient(135deg, #ff9100 0%, #ff5900 100%) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 14px 40px rgba(255, 69, 0, 0.75), 0 0 25px rgba(255, 140, 0, 0.45) !important;
}

.btn-pricing-cta:active,
.btn-bundle-cta:active,
.btn-single-cta:active {
  transform: translateY(0) !important;
}

/* Dual Book Covers Showcase Container */
.bundle-covers-showcase {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 16px !important;
  margin: 18px auto 22px !important;
  padding: 16px 14px !important;
  background: rgba(7, 13, 24, 0.65) !important;
  border-radius: 18px !important;
  border: 1.5px solid rgba(255, 122, 0, 0.35) !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 0 25px rgba(255, 122, 0, 0.06) !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.single-covers-showcase {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  margin: 18px auto 22px !important;
  padding: 16px 14px !important;
  background: rgba(7, 13, 24, 0.5) !important;
  border-radius: 18px !important;
  border: 1.5px solid rgba(56, 189, 248, 0.25) !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4) !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.bundle-book-col {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  text-align: center !important;
  flex: 1 1 0 !important;
  max-width: 170px !important;
  min-width: 0 !important;
}

.bundle-book-label {
  font-family: var(--font-heading), 'Outfit', sans-serif !important;
  font-size: 0.72rem !important;
  font-weight: 800 !important;
  color: #fbbf24 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  margin-bottom: 6px !important;
  white-space: nowrap !important;
}

.bundle-img-box {
  width: 100% !important;
  height: 205px !important;
  aspect-ratio: 3 / 4 !important;
  border-radius: 10px !important;
  overflow: hidden !important;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.7), 0 0 20px rgba(255, 122, 0, 0.2) !important;
  border: 1.5px solid rgba(255, 255, 255, 0.18) !important;
  background: #040810 !important;
  transition: transform 0.25s ease, border-color 0.25s ease !important;
}

.bundle-img-box:hover {
  transform: translateY(-3px) scale(1.03) !important;
  border-color: #ff7a00 !important;
}

.bundle-showcase-img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
}

.bundle-book-title {
  font-size: 0.75rem !important;
  font-weight: 700 !important;
  color: #cbd5e1 !important;
  margin-top: 6px !important;
  white-space: nowrap !important;
}

.bundle-plus-divider {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}

.bundle-plus-circle {
  width: 32px !important;
  height: 32px !important;
  border-radius: 50% !important;
  background: linear-gradient(135deg, #ff7a00 0%, #ff4500 100%) !important;
  color: #000000 !important;
  font-size: 1.4rem !important;
  font-weight: 900 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: 0 4px 14px rgba(255, 69, 0, 0.5) !important;
  line-height: 1 !important;
}

/* Mobile Responsiveness for Book Showcase & Cards */
@media (max-width: 600px) {
  .pricing-plan-card {
    padding: 24px 14px !important;
    border-radius: 18px !important;
  }
  .bundle-covers-showcase {
    gap: 8px !important;
    padding: 10px 6px !important;
    margin: 14px auto 18px !important;
    justify-content: center !important;
  }
  .bundle-book-col {
    max-width: 116px !important;
  }
  .bundle-img-box {
    height: 145px !important;
  }
  .bundle-book-label {
    font-size: 0.62rem !important;
  }
  .bundle-book-title {
    font-size: 0.65rem !important;
  }
  .bundle-plus-circle {
    width: 24px !important;
    height: 24px !important;
    font-size: 1rem !important;
  }
  .btn-pricing-cta,
  .btn-bundle-cta,
  .btn-single-cta {
    font-size: 0.95rem !important;
    padding: 14px 14px !important;
  }
}

/* In-App Browser Banner (Instagram / Facebook WebView) */
.inapp-browser-banner {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
  border: 1px solid rgba(99, 102, 241, 0.6);
  border-radius: 14px;
  padding: 14px 18px;
  margin-bottom: 24px;
  text-align: left;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.25);
  box-sizing: border-box;
  width: 100%;
}
.inapp-banner-inner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.inapp-banner-icon {
  font-size: 1.6rem;
  line-height: 1;
  flex-shrink: 0;
}
.inapp-banner-content {
  flex: 1 1 0;
  min-width: 0;
}
.inapp-banner-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 3px;
}
.inapp-banner-desc {
  font-size: 0.8rem;
  color: #c7d2fe;
  line-height: 1.45;
  margin: 0 0 10px;
}
.btn-inapp-launch {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #0b1120;
  font-weight: 800;
  font-size: 0.82rem;
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 10px rgba(245, 158, 11, 0.35);
  transition: transform 0.15s ease;
}
.btn-inapp-launch:hover {
  transform: translateY(-1px);
}