/* ===================================
   VANE LOOP - Main Stylesheet
   =================================== */

/* CSS Variables - Theme Colors */
:root {
    /* Primary Colors */
    --color-primary: #004E92;
    --color-primary-light-1: #EDF3F7;
    --color-primary-light-2: #E6EDF3;
    --color-primary-dark-1: #003E75;
    --color-primary-dark-2: #002F58;

    /* Accent Colors */
    --color-gold: #F3B000;
    --color-gold-light: #FEF9EB;
    --color-teal: #00A3B5;
    --color-teal-light: #EBF8F9;
    --color-plum: #6B5FB5;
    --color-plum-light: #F3F2F9;
    --color-green: #2E9E5B;
    --color-green-light: #EEF7F2;
    --color-coral: #E05947;
    --color-coral-light: #FDF2F0;

    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
    color: var(--color-primary-dark-1);
}

ul {
    list-style: none;
}

/* ===================================
   Layout
   =================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.section {
    padding: var(--spacing-20) 0;
}

.section-light {
    background-color: var(--color-primary-light-1);
}

.section-dark {
    background-color: var(--color-primary-dark-2);
    color: var(--color-white);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-12);
}

.section-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-4);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
}

.section-header-light h2,
.section-header-light p {
    color: var(--color-white);
}

.section-header-light p {
    opacity: 0.9;
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-10);
}

.content-narrow {
    max-width: 800px;
    margin: 0 auto;
}

.content-narrow h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-6);
}

.content-narrow .lead {
    font-size: var(--font-size-xl);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-4);
}

.content-narrow p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-4);
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.logo-image {
    height: 36px;
    width: auto;
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-8);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    transition: color var(--transition-fast);
}

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

.nav-actions {
    display: flex;
    gap: var(--spacing-3);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-2);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-700);
    transition: all var(--transition-fast);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark-1);
    border-color: var(--color-primary-dark-1);
    color: var(--color-white);
}

.btn-secondary {
    background-color: var(--color-primary-light-2);
    color: var(--color-primary);
    border-color: var(--color-primary-light-2);
}

.btn-secondary:hover {
    background-color: var(--color-primary-light-1);
    border-color: var(--color-primary);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-outline-light:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
}

.btn-block {
    width: 100%;
}

.btn-social {
    width: 100%;
    background-color: var(--color-white);
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-300);
    padding: var(--spacing-3) var(--spacing-5);
}

.btn-social:hover {
    background-color: var(--color-gray-50);
    color: var(--color-gray-900);
}

.button-group {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

/* ===================================
   Labels & Badges
   =================================== */
.label {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    background-color: var(--color-primary-light-2);
    color: var(--color-primary);
}

.label-gold {
    background-color: var(--color-gold-light);
    color: #996F00;
}

.label-teal {
    background-color: var(--color-teal-light);
    color: #007A87;
}

.label-plum {
    background-color: var(--color-plum-light);
    color: var(--color-plum);
}

.label-green {
    background-color: var(--color-green-light);
    color: var(--color-green);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-gold);
    color: var(--color-gray-900);
    padding: var(--spacing-1) var(--spacing-4);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.coming-soon-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-gray-400);
    color: var(--color-gray-900);
    padding: var(--spacing-1) var(--spacing-4);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.btn-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    padding: var(--spacing-20) 0;
    background: linear-gradient(135deg, var(--color-primary-dark-2) 0%, var(--color-primary) 100%);
    color: var(--color-white);
}

.hero-content {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.hero h1 {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    margin-bottom: var(--spacing-8);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-actions .btn-primary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.hero-actions .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.9);
    color: var(--color-primary-dark-1);
}

.page-hero {
    padding: var(--spacing-16) 0;
    background: linear-gradient(135deg, var(--color-primary-dark-2) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    text-align: center;
}

.page-hero h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin: var(--spacing-4) 0;
}

.page-hero p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

/* ===================================
   Feature Cards
   =================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
}

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

.feature-card {
    background-color: var(--color-white);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-card-horizontal {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-5);
    text-align: left;
}

.feature-card-horizontal .feature-icon {
    flex-shrink: 0;
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background-color: var(--color-primary-light-1);
    color: var(--color-primary);
    margin-bottom: var(--spacing-4);
}

.feature-icon-teal {
    background-color: var(--color-teal-light);
    color: var(--color-teal);
}

.feature-icon-gold {
    background-color: var(--color-gold-light);
    color: #996F00;
}

.feature-icon-plum {
    background-color: var(--color-plum-light);
    color: var(--color-plum);
}

.feature-icon-green {
    background-color: var(--color-green-light);
    color: var(--color-green);
}

.feature-icon-coral {
    background-color: var(--color-coral-light);
    color: var(--color-coral);
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.feature-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.feature-card-coming-soon {
    position: relative;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
    border: 2px dashed var(--color-gray-300);
}

.feature-card-coming-soon .feature-icon {
    opacity: 0.6;
}

.feature-card-coming-soon h3 {
    color: var(--color-gray-600);
}

.feature-card-coming-soon p {
    color: var(--color-gray-500);
}

.coming-soon-badge {
    position: absolute;
    top: calc(var(--spacing-3) * -1);
    right: var(--spacing-4);
    background: linear-gradient(135deg, var(--color-gold) 0%, #E5A800 100%);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    letter-spacing: 0.02em;
    box-shadow: 0 2px 8px rgba(243, 176, 0, 0.4);
    z-index: 1;
}

/* ===================================
   Split Content
   =================================== */
.split-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
}

.split-reverse {
    direction: rtl;
}

.split-reverse > * {
    direction: ltr;
}

.split-text h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-4);
}

.section-dark .split-text h2 {
    color: var(--color-white);
}

.split-text .lead {
    font-size: var(--font-size-lg);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-4);
}

.section-dark .split-text .lead,
.section-dark .split-text p {
    color: rgba(255, 255, 255, 0.9);
}

.split-text p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-6);
}

/* Check List */
.check-list {
    margin-bottom: var(--spacing-6);
}

.check-list li {
    position: relative;
    padding-left: var(--spacing-8);
    margin-bottom: var(--spacing-3);
    color: var(--color-gray-700);
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    width: 20px;
    height: 20px;
    background-color: var(--color-green-light);
    border-radius: var(--radius-full);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%232E9E5B' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.check-list-light li {
    color: rgba(255, 255, 255, 0.9);
}

.check-list-light li::before {
    background-color: rgba(255, 255, 255, 0.2);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
}

/* Authors Compact */
.authors-compact {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    font-style: italic;
    margin-bottom: var(--spacing-4);
}

/* Placeholders */
.book-placeholder,
.platform-placeholder,
.author-placeholder,
.screenshot-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-light-1) 0%, var(--color-primary-light-2) 100%);
    border: 2px dashed var(--color-primary);
    border-radius: var(--radius-xl);
    color: var(--color-primary);
    font-weight: 600;
    text-align: center;
}

.book-placeholder {
    width: 280px;
    height: 380px;
    margin: 0 auto;
}

.book-placeholder-large {
    width: 320px;
    height: 440px;
}

.platform-placeholder {
    width: 100%;
    height: 300px;
}

.platform-placeholder-large {
    height: 400px;
}

.author-placeholder {
    width: 200px;
    height: 200px;
    border-radius: var(--radius-full);
}

.screenshot-placeholder {
    width: 100%;
    height: 200px;
}

/* Book Cover Image */
.book-cover-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.book-cover-small {
    max-width: 50%;
    display: block;
    margin: 0 auto;
}

/* Book Page Layout - for longer description */
.split-content-book {
    grid-template-columns: 350px 1fr;
    gap: var(--spacing-16);
    align-items: start;
}

.split-content-book .split-image {
    position: sticky;
    top: var(--spacing-8);
}

.split-content-book .split-text p {
    margin-bottom: var(--spacing-4);
    line-height: 1.7;
}

.split-content-book .split-text p:last-of-type {
    margin-bottom: var(--spacing-6);
}

.split-content-book .split-text .lead {
    font-size: var(--font-size-lg);
    color: var(--color-gray-800);
    font-weight: 500;
    margin-bottom: var(--spacing-4);
}

/* ===================================
   CTA Box
   =================================== */
.cta-box {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark-1) 100%);
    color: var(--color-white);
    padding: var(--spacing-16);
    border-radius: var(--radius-2xl);
    text-align: center;
}

.cta-box h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
}

.cta-box p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-8);
}

.cta-box .button-group {
    justify-content: center;
}

/* ===================================
   Book Page
   =================================== */
.book-meta {
    display: flex;
    gap: var(--spacing-8);
    margin: var(--spacing-6) 0;
    padding: var(--spacing-4) 0;
    border-top: 1px solid var(--color-gray-200);
    border-bottom: 1px solid var(--color-gray-200);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.meta-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.meta-value {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-900);
}

/* Chapters Grid */
.chapters-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

.chapter-card {
    background-color: var(--color-white);
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-primary);
}

.chapter-number {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-2);
}

.chapter-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.chapter-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* Author Section */
.author-section {
    display: flex;
    gap: var(--spacing-12);
    align-items: center;
}

.authors-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
}

.author-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background-color: var(--color-white);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.author-image {
    flex-shrink: 0;
    margin-bottom: var(--spacing-6);
}

.author-image img {
    width: 180px;
    height: 180px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 4px solid var(--color-primary-light-2);
}

.author-card .author-text h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-4);
}

.author-card .author-text p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
}

.author-text h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin: var(--spacing-3) 0 var(--spacing-4);
}

.author-text .lead {
    font-size: var(--font-size-lg);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-3);
}

.author-text p {
    color: var(--color-gray-600);
}

/* Purchase Options */
.purchase-options {
    display: flex;
    justify-content: center;
    gap: var(--spacing-6);
    max-width: 900px;
    margin: 0 auto;
}

.purchase-card {
    flex: 0 1 300px;
    position: relative;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.purchase-card-featured {
    background-color: var(--color-white);
    color: var(--color-gray-900);
    transform: scale(1.05);
}

.purchase-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
}

.purchase-card .price {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
}

.purchase-card-featured .price {
    color: var(--color-primary);
}

.purchase-features {
    text-align: left;
    margin-bottom: var(--spacing-6);
}

.purchase-features li {
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.purchase-card-featured .purchase-features li {
    border-bottom-color: var(--color-gray-200);
}

.book-contact-cta {
    margin-top: var(--spacing-8);
    text-align: center;
}

.book-contact-cta p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-base);
}

.book-contact-cta a {
    color: var(--color-white);
    text-decoration: underline;
}

.book-contact-cta a:hover {
    color: var(--color-gold);
}

/* Imprint Page */
.imprint-content {
    max-width: 600px;
}

.imprint-content h2 {
    font-size: var(--font-size-2xl);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-8);
}

.imprint-section {
    margin-bottom: var(--spacing-6);
}

.imprint-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.imprint-section p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

.imprint-section a {
    color: var(--color-primary);
}

.imprint-section a:hover {
    text-decoration: underline;
}

/* Contact Page */
.contact-form-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    background-color: var(--color-white);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.contact-form .form-group {
    margin-bottom: var(--spacing-5);
}

.contact-form label {
    display: block;
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-2);
}

.contact-form .required {
    color: var(--color-primary);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 78, 146, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-form button {
    width: 100%;
    margin-top: var(--spacing-4);
}

/* Honeypot field - hidden from users */
.form-field-hp {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

/* Alerts */
.alert {
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-6);
}

.alert-success {
    background-color: var(--color-green-light);
    border: 1px solid var(--color-green);
}

.alert-success h3 {
    color: var(--color-green);
    margin-bottom: var(--spacing-2);
}

.alert-success p {
    color: var(--color-gray-700);
}

.alert-error {
    background-color: #FEE2E2;
    border: 1px solid #EF4444;
    color: #B91C1C;
}

/* ===================================
   Methodology Page
   =================================== */
.principles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
}

.principle-card {
    background-color: var(--color-white);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.principle-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-weight: 700;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-4);
}

.principle-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-3);
}

.principle-card p {
    color: var(--color-gray-600);
}

/* Process Steps */
.process-steps {
    max-width: 700px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: var(--spacing-6);
    align-items: flex-start;
}

.step-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    background-color: var(--color-primary-light-1);
    color: var(--color-primary);
}

.step-icon-teal {
    background-color: var(--color-teal-light);
    color: var(--color-teal);
}

.step-icon-gold {
    background-color: var(--color-gold-light);
    color: #996F00;
}

.step-icon-plum {
    background-color: var(--color-plum-light);
    color: var(--color-plum);
}

.step-icon-green {
    background-color: var(--color-green-light);
    color: var(--color-green);
}

.step-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.step-content p {
    color: var(--color-gray-600);
}

.process-connector {
    width: 2px;
    height: 40px;
    background-color: var(--color-gray-200);
    margin: var(--spacing-2) 0 var(--spacing-2) 31px;
}

.loop-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: var(--spacing-8);
    padding-top: var(--spacing-8);
    border-top: 2px dashed var(--color-gray-300);
}

.loop-visual span {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Benefits */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
}

.benefit-item {
    text-align: center;
}

.benefit-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
}

.benefit-item h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.benefit-item p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* ===================================
   Platform Page - Feature Highlights
   =================================== */
.section-features-highlight {
    background: linear-gradient(180deg, var(--color-primary-light-1) 0%, var(--color-white) 100%);
    padding: var(--spacing-16) 0;
}

.features-highlight-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
}

.feature-highlight-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-10);
    box-shadow: 0 8px 30px rgba(0, 78, 146, 0.12);
    border: 1px solid var(--color-primary-light-2);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-highlight-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 78, 146, 0.18);
}

.feature-highlight-card-coming-soon {
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
    border: 2px dashed var(--color-gray-300);
}

.feature-highlight-card-coming-soon:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.feature-highlight-badge {
    position: absolute;
    top: calc(var(--spacing-4) * -1);
    right: var(--spacing-6);
    background: linear-gradient(135deg, var(--color-gold) 0%, #E5A800 100%);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: 700;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    letter-spacing: 0.02em;
    box-shadow: 0 4px 12px rgba(243, 176, 0, 0.4);
    text-transform: uppercase;
}

.feature-highlight-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark-1) 100%);
    color: var(--color-white);
    margin-bottom: var(--spacing-6);
    box-shadow: 0 4px 12px rgba(0, 78, 146, 0.3);
}

.feature-highlight-card-coming-soon .feature-highlight-icon {
    background: linear-gradient(135deg, var(--color-gray-400) 0%, var(--color-gray-500) 100%);
    box-shadow: 0 4px 12px rgba(107, 114, 128, 0.3);
}

.feature-highlight-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.feature-highlight-card-coming-soon .feature-highlight-content h2 {
    color: var(--color-gray-700);
}

.feature-highlight-content .tagline {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-4);
}

.feature-highlight-card-coming-soon .feature-highlight-content .tagline {
    color: var(--color-gray-500);
}

.feature-highlight-content p {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-6);
}

.feature-highlight-card-coming-soon .feature-highlight-content p {
    color: var(--color-gray-500);
}

.enterprise-note {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    background: var(--color-green-light);
    border: 1px solid var(--color-green);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.enterprise-note svg {
    flex-shrink: 0;
    color: var(--color-green);
    margin-top: 2px;
}

.enterprise-note strong {
    color: var(--color-green);
}

@media (max-width: 1024px) {
    .features-highlight-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section-features-highlight {
        padding: var(--spacing-12) 0;
    }

    .feature-highlight-card {
        padding: var(--spacing-8);
    }

    .feature-highlight-icon {
        width: 60px;
        height: 60px;
    }

    .feature-highlight-content h2 {
        font-size: var(--font-size-xl);
    }
}

/* ===================================
   Platform Page - Screenshots
   =================================== */
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

.screenshot-item {
    text-align: center;
}

.screenshot-item h4 {
    margin-top: var(--spacing-4);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-700);
}

.screenshots-grid-two {
    grid-template-columns: repeat(2, 1fr);
    max-width: 900px;
    margin: 0 auto;
}

.screenshot-link {
    display: block;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.screenshot-link:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.screenshot-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    object-position: top;
    display: block;
    border-radius: var(--radius-lg);
}

.screenshot-link .screenshot-image {
    border-radius: 0;
}

.platform-screenshot {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    cursor: pointer;
}

.platform-screenshot:hover {
    transform: scale(1.02);
}

/* Platform Page - New Sections */
.hero-tagline {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-6);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    margin-bottom: var(--spacing-4);
}

.hero-note {
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

/* Problem Statement */
.problem-statement {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.problem-quote {
    font-size: var(--font-size-xl);
    font-style: italic;
    color: var(--color-gray-700);
    border-left: 4px solid var(--color-primary);
    padding-left: var(--spacing-6);
    margin: var(--spacing-8) 0;
    text-align: left;
}

/* Matrix Showcase */
.matrix-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-10);
    align-items: center;
}

.matrix-description {
    padding-right: var(--spacing-6);
}

.matrix-description .lead {
    margin-bottom: var(--spacing-6);
}

.matrix-quadrants {
    margin-bottom: var(--spacing-6);
    padding-left: var(--spacing-5);
}

.matrix-quadrants li {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-3);
    line-height: 1.5;
}

.matrix-quadrants li strong {
    color: var(--color-gray-900);
}

.matrix-description > p:last-child {
    color: var(--color-gray-600);
    font-style: italic;
}

.matrix-visual {
    position: relative;
}

.matrix-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3);
}

.matrix-cell {
    padding: var(--spacing-5);
    border-radius: var(--radius-lg);
    text-align: center;
}

.matrix-cell-green {
    background-color: rgba(34, 197, 94, 0.15);
    border: 2px solid rgba(34, 197, 94, 0.3);
}

.matrix-cell-orange {
    background-color: rgba(249, 115, 22, 0.15);
    border: 2px solid rgba(249, 115, 22, 0.3);
}

.matrix-cell-blue {
    background-color: rgba(59, 130, 246, 0.15);
    border: 2px solid rgba(59, 130, 246, 0.3);
}

.matrix-cell-gray {
    background-color: rgba(107, 114, 128, 0.15);
    border: 2px solid rgba(107, 114, 128, 0.3);
}

.matrix-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--spacing-2);
}

.matrix-cell h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-1);
}

.matrix-cell p {
    font-size: var(--font-size-xs);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-2);
}

.matrix-action {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-primary);
}

.matrix-labels {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.matrix-label-y {
    position: absolute;
    left: -30px;
    top: 50%;
    transform: rotate(-90deg) translateX(50%);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-500);
}

.matrix-label-x {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-500);
}

.matrix-screenshot {
    text-align: center;
}

.screenshot-caption {
    margin-top: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    font-style: italic;
}

.screenshot-placeholder {
    background: linear-gradient(135deg, var(--color-gray-100), var(--color-gray-200));
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-16) var(--spacing-8);
    display: flex;
    align-items: center;
    justify-content: center;
}

.screenshot-placeholder span {
    color: var(--color-gray-500);
    font-weight: 500;
}

/* Feature Showcase */
.feature-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-10);
    align-items: center;
    margin-bottom: var(--spacing-12);
}

.feature-showcase:last-child {
    margin-bottom: 0;
}

.feature-showcase-reverse {
    direction: rtl;
}

.feature-showcase-reverse > * {
    direction: ltr;
}

.feature-showcase-content {
    padding-right: var(--spacing-6);
}

.feature-showcase-reverse .feature-showcase-content {
    padding-right: 0;
    padding-left: var(--spacing-6);
}

.feature-showcase-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-4);
}

.feature-showcase-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-3);
}

.feature-showcase-content p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

.feature-list {
    margin-top: var(--spacing-4);
    padding-left: var(--spacing-5);
}

.feature-list li {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-2);
}

.feature-icon-green {
    background-color: var(--color-green-light);
    color: var(--color-green);
}

/* Audience Grid */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
}

.audience-card {
    background-color: var(--color-white);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.audience-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.audience-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* Capability Cards */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
}

.capability-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.capability-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.capability-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-4);
}

.capability-icon-teal {
    background-color: var(--color-teal-light);
    color: var(--color-teal);
}

.capability-icon-plum {
    background-color: var(--color-plum-light);
    color: var(--color-plum);
}

.capability-card .label {
    margin-bottom: var(--spacing-4);
}

.capability-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-3);
}

.capability-card > p {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
}

.capability-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-4) 0;
}

.capability-list li {
    position: relative;
    padding-left: var(--spacing-6);
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    line-height: 1.5;
}

.capability-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-teal);
}

.capability-card:nth-child(2) .capability-list li::before {
    background-color: var(--color-plum);
}

.capability-benefit {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    font-style: italic;
    border-top: 1px solid var(--color-gray-200);
    padding-top: var(--spacing-4);
    margin-top: var(--spacing-2);
}

.capability-privacy {
    font-style: normal;
    background-color: var(--color-gray-50);
    padding: var(--spacing-3);
    border-radius: var(--radius-md);
    border-top: none;
    margin-top: var(--spacing-4);
}

@media (max-width: 768px) {
    .capabilities-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }

    .capability-card {
        padding: var(--spacing-6);
    }
}

/* Benefits Cards */
.benefits-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-5);
}

.benefit-card {
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    text-align: center;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.benefit-card:hover {
    background-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
}

.benefit-card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-4);
    background-color: rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-card-icon svg {
    color: var(--color-green);
}

.benefit-card h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-2);
}

.benefit-card p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
}

/* Simple CTA Section */
.section-cta-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, #003366 100%);
}

.cta-simple {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-simple .label {
    margin-bottom: var(--spacing-4);
}

.cta-simple h2 {
    font-size: var(--font-size-3xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.cta-simple p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-6);
    line-height: 1.6;
}

.cta-simple .btn-primary {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.cta-simple .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

/* Responsive for new platform sections */
@media (max-width: 1024px) {
    .matrix-showcase {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }

    .matrix-description {
        padding-right: 0;
    }

    .feature-showcase {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }

    .feature-showcase-reverse {
        direction: ltr;
    }

    .feature-showcase-content {
        padding-right: 0;
    }

    .feature-showcase-reverse .feature-showcase-content {
        padding-left: 0;
    }

    .feature-showcase-image {
        order: -1;
    }

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

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

@media (max-width: 768px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .matrix-grid {
        gap: var(--spacing-2);
    }

    .matrix-cell {
        padding: var(--spacing-3);
    }

    .matrix-icon {
        font-size: 1.5rem;
    }

    .matrix-cell h4 {
        font-size: var(--font-size-sm);
    }

    .matrix-labels {
        display: none;
    }

    .audience-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .benefits-cards {
        grid-template-columns: 1fr;
    }
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
    max-width: 1000px;
    margin: 0 auto;
    align-items: center;
}

.pricing-grid-single {
    grid-template-columns: 1fr;
    max-width: 400px;
}

.pricing-grid-two {
    grid-template-columns: repeat(2, 1fr);
    max-width: 700px;
}

.pricing-card {
    position: relative;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.pricing-card-featured {
    background-color: var(--color-white);
    color: var(--color-gray-900);
    padding: var(--spacing-10) var(--spacing-8);
    box-shadow: var(--shadow-xl);
}

.pricing-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.pricing-card .price {
    font-size: var(--font-size-4xl);
    font-weight: 700;
}

.pricing-card .price span {
    font-size: var(--font-size-base);
    font-weight: 400;
    opacity: 0.7;
}

.pricing-card-featured .price {
    color: var(--color-primary);
}

.pricing-description {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin-bottom: var(--spacing-6);
}

.pricing-features {
    text-align: left;
    margin-bottom: var(--spacing-6);
}

.pricing-features li {
    padding: var(--spacing-2) 0;
    font-size: var(--font-size-sm);
}

.pricing-card-coming-soon {
    background-color: rgba(255, 255, 255, 0.05);
    border: 2px dashed rgba(255, 255, 255, 0.3);
}

.pricing-card-coming-soon h3,
.pricing-card-coming-soon .price,
.pricing-card-coming-soon .pricing-description,
.pricing-card-coming-soon .pricing-features li {
    color: rgba(255, 255, 255, 0.5);
}

.pricing-card-coming-soon .coming-soon-badge {
    top: calc(var(--spacing-4) * -1);
}

.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ===================================
   Auth Pages
   =================================== */
.auth-section {
    min-height: calc(100vh - 72px);
    display: flex;
    align-items: center;
    padding: var(--spacing-12) 0;
    background-color: var(--color-primary-light-1);
}

.auth-card {
    max-width: 440px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: var(--spacing-10);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.auth-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.auth-header p {
    color: var(--color-gray-600);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-group input {
    padding: var(--spacing-3) var(--spacing-4);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 78, 146, 0.1);
}

.form-group input::placeholder {
    color: var(--color-gray-400);
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    cursor: pointer;
}

.checkbox-label input {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

.checkbox-label a {
    color: var(--color-primary);
}

.forgot-link {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin: var(--spacing-6) 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--color-gray-200);
}

.auth-divider span {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-6);
}

.auth-footer p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.auth-footer a {
    font-weight: 600;
    color: var(--color-primary);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-12);
}

.footer-brand .logo-text {
    color: var(--color-white);
    font-size: var(--font-size-xl);
}

.footer-brand p {
    margin-top: var(--spacing-4);
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    max-width: 280px;
}

.footer-links h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-4);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-gray-800);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    text-align: center;
}

/* ===================================
   Lightbox
   =================================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2.5rem;
    cursor: pointer;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast);
}

.lightbox-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 3rem;
    cursor: pointer;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast);
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.lightbox-prev {
    left: var(--spacing-4);
}

.lightbox-next {
    right: var(--spacing-4);
}

/* ===================================
   Purchase Overlay
   =================================== */
.purchase-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: var(--spacing-4);
}

.purchase-overlay.active {
    opacity: 1;
    visibility: visible;
}

.purchase-modal {
    background-color: var(--color-white);
    border-radius: var(--radius-2xl);
    max-width: 420px;
    width: 100%;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.purchase-modal-compact {
    text-align: center;
}

.purchase-modal-compact .purchase-modal-header {
    background: var(--color-white);
    color: var(--color-gray-900);
    padding: var(--spacing-8) var(--spacing-8) var(--spacing-4);
    border-bottom: none;
}

.purchase-modal-compact .purchase-modal-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.purchase-modal-compact .purchase-price {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
}

.purchase-body {
    padding: var(--spacing-6) var(--spacing-8) var(--spacing-8);
}

.purchase-body > p:first-child {
    color: var(--color-gray-600);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-6);
    line-height: 1.6;
}

.purchase-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.purchase-actions .btn {
    padding: var(--spacing-4) var(--spacing-6);
}

.purchase-modal-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark-1) 100%);
    color: var(--color-white);
    padding: var(--spacing-6) var(--spacing-8);
    text-align: center;
}

.purchase-modal-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-1);
}

.purchase-modal-header p {
    font-size: var(--font-size-base);
    opacity: 0.9;
}

.purchase-form {
    padding: var(--spacing-8);
}

.purchase-form .form-group {
    margin-bottom: var(--spacing-5);
}

.purchase-form label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-2);
}

.purchase-form input {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.purchase-form input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 78, 146, 0.1);
}

.purchase-form input::placeholder {
    color: var(--color-gray-400);
}

.form-hint {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-top: var(--spacing-1);
}

.form-actions {
    margin-top: var(--spacing-6);
}

.secure-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-top: var(--spacing-6);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-gray-100);
}

.secure-notice svg {
    color: var(--color-green);
    flex-shrink: 0;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.25rem;
        --font-size-4xl: 1.875rem;
        --font-size-3xl: 1.5rem;
    }

    .nav-menu,
    .nav-actions {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: var(--spacing-12) 0;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .section {
        padding: var(--spacing-12) 0;
    }

    .split-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-10);
    }

    .split-content-book {
        grid-template-columns: 1fr;
    }

    .split-content-book .split-image {
        position: static;
        text-align: center;
    }

    .split-content-book .book-cover-image {
        max-width: 280px;
    }

    .split-reverse {
        direction: ltr;
    }

    .split-image {
        order: -1;
    }

    .features-grid,
    .features-grid-large {
        grid-template-columns: 1fr;
    }

    .principles-grid {
        grid-template-columns: 1fr;
    }

    .chapters-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr 1fr;
    }

    .purchase-options {
        flex-direction: column;
        align-items: center;
    }

    .purchase-card {
        flex: 0 1 auto;
        width: 100%;
        max-width: 350px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .purchase-card-featured,
    .pricing-card-featured {
        transform: none;
    }

    .screenshots-grid {
        grid-template-columns: 1fr;
    }

    .author-section {
        flex-direction: column;
        text-align: center;
    }

    .authors-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }

    .footer-brand {
        text-align: center;
    }

    .footer-brand p {
        max-width: none;
    }

    .button-group {
        flex-direction: column;
        align-items: stretch;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .book-meta {
        flex-wrap: wrap;
        gap: var(--spacing-4);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-4);
    }

    .auth-card {
        padding: var(--spacing-6);
        margin: 0 var(--spacing-4);
    }

    .cta-box {
        padding: var(--spacing-8);
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }
}


/* ===================================
   Cookie Consent Banner
   =================================== */

.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--spacing-4) var(--spacing-6);
    z-index: 9999;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
}

.cookie-consent-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.cookie-consent-content p {
    margin: 0;
    font-size: var(--font-size-sm);
    flex: 1;
    min-width: 200px;
}

.cookie-consent-content a {
    color: var(--color-gold);
    text-decoration: underline;
}

.cookie-consent-actions {
    display: flex;
    gap: var(--spacing-3);
    flex-shrink: 0;
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

@media (max-width: 600px) {
    .cookie-consent-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-consent-actions {
        width: 100%;
        justify-content: center;
    }
}

/* ===================================
   Partners Page
   =================================== */

.partners-grid {
    display: grid;
    gap: var(--spacing-8);
}

.partner-card {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-8);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
}

.partner-logo img {
    max-width: 100%;
    max-height: 120px;
    object-fit: contain;
}

.partner-content h3 {
    font-size: var(--font-size-2xl);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-3);
}

.partner-tagline {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-4);
}

.partner-description {
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-6);
}

@media (max-width: 768px) {
    .partner-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .partner-logo {
        justify-content: center;
        max-width: 200px;
        margin: 0 auto;
    }

    .partner-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .partner-description {
        text-align: left;
    }
}

/* ===================================
   Pricing Page Styles
   =================================== */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-200);
    display: flex;
    flex-direction: column;
    position: relative;
}

.pricing-card-featured {
    border: 2px solid var(--color-primary);
    transform: scale(1.05);
    z-index: 1;
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-6);
}

.pricing-header h3 {
    font-size: var(--font-size-2xl);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.pricing-description {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

.pricing-price {
    text-align: center;
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-200);
}

.price-amount {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-gray-900);
}

.price-period {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-8);
    flex-grow: 1;
}

.pricing-features li {
    padding: var(--spacing-2) 0;
    color: var(--color-gray-600);
    padding-left: var(--spacing-6);
    position: relative;
    font-size: var(--font-size-sm);
}

.pricing-features li.feature-included::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-green);
    font-weight: 600;
}

.pricing-features li.feature-excluded {
    color: var(--color-gray-400);
    text-decoration: line-through;
}

.pricing-features li.feature-excluded::before {
    content: "✗";
    position: absolute;
    left: 0;
    color: var(--color-gray-400);
    font-weight: 400;
}

.pricing-features li.feature-section {
    font-weight: 600;
    color: var(--color-gray-900);
    padding-left: 0;
    margin-top: var(--spacing-2);
}

.pricing-features li.feature-highlight {
    font-weight: 600;
    color: var(--color-primary);
}

.pricing-features li.feature-detail {
    padding-left: var(--spacing-8);
    color: var(--color-gray-500);
    font-size: var(--font-size-xs);
    padding-top: 0;
    padding-bottom: var(--spacing-1);
}

.pricing-features li.feature-detail::before {
    content: "";
}

/* Compact pricing cards */
.pricing-grid-compact {
    gap: var(--spacing-6);
    max-width: 1000px;
    align-items: stretch;
}

.pricing-card-compact {
    padding: var(--spacing-6);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.pricing-card-compact .pricing-header {
    margin-bottom: var(--spacing-4);
}

.pricing-card-compact .pricing-header h3 {
    font-size: var(--font-size-xl);
}

.pricing-card-compact .pricing-price {
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-4);
}

.pricing-card-compact .price-amount {
    font-size: var(--font-size-3xl);
}

.pricing-card-compact .pricing-features {
    margin-bottom: var(--spacing-6);
    flex-grow: 1;
}

.pricing-card-compact.pricing-card-featured {
    transform: none;
}

.pricing-card-compact .btn-block {
    margin-top: auto;
}

/* Pricing note */
.pricing-note {
    text-align: center;
    margin-top: var(--spacing-8);
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

/* Custom price text (for Enterprise) */
.price-amount-custom {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-700);
}

/* Early Preview Banner */
.section-banner {
    background: linear-gradient(90deg, var(--color-teal-light) 0%, var(--color-primary-light-1) 100%);
    padding: var(--spacing-4) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3);
    text-align: center;
}

.banner-icon {
    display: flex;
    align-items: center;
    color: var(--color-teal);
}

.banner-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.banner-text strong {
    color: var(--color-teal);
}

/* FAQ Accordion */
.faq-accordion {
    max-width: 700px;
    margin: 0 auto;
}

.faq-accordion-item {
    border-bottom: 1px solid var(--color-gray-200);
}

.faq-accordion-item:last-child {
    border-bottom: none;
}

.faq-accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-5) 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-gray-900);
    transition: color var(--transition-fast);
}

.faq-accordion-header:hover {
    color: var(--color-primary);
}

.faq-accordion-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    color: var(--color-gray-400);
}

.faq-accordion-header[aria-expanded="true"] .faq-accordion-icon {
    transform: rotate(180deg);
}

.faq-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-accordion-content p {
    padding-bottom: var(--spacing-5);
    color: var(--color-gray-600);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

/* Centered CTA */
.cta-centered {
    text-align: center;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* FAQ Grid */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-white);
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
}

.faq-item h4 {
    font-size: var(--font-size-lg);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-3);
}

.faq-item p {
    color: var(--color-gray-600);
    font-size: var(--font-size-base);
}

/* FAQ List (vertical) */
.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item-large {
    padding: var(--spacing-6) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.faq-item-large:last-child {
    border-bottom: none;
}

.faq-item-large h4 {
    font-size: var(--font-size-lg);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.faq-item-large p {
    color: var(--color-gray-600);
    font-size: var(--font-size-base);
    margin: 0;
}

/* Pricing page responsive */
@media (max-width: 992px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
    }

    .pricing-card-featured {
        transform: none;
        order: -1;
    }
}

@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Homepage Enhancements
   =================================== */

/* Hero description and audience */
.hero-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-3);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-audience {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
    margin-bottom: var(--spacing-8);
}

/* Problem Statement Section */
.section-problem {
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-200);
    border-bottom: 1px solid var(--color-gray-200);
}

.problem-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.problem-content h2 {
    font-size: var(--font-size-3xl);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-4);
}

.problem-intro {
    font-size: var(--font-size-lg);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-6);
}

.problem-list {
    list-style: none;
    text-align: left;
    max-width: 500px;
    margin: 0 auto var(--spacing-6);
}

.problem-list li {
    padding: var(--spacing-3) 0;
    padding-left: var(--spacing-8);
    position: relative;
    color: var(--color-gray-700);
    font-size: var(--font-size-lg);
}

.problem-list li::before {
    content: "✗";
    position: absolute;
    left: 0;
    color: var(--color-coral);
    font-weight: 600;
    font-size: var(--font-size-xl);
}

.problem-solution {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
}

/* Double image layout for product section */
.split-image-double {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.split-image-double img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
    .problem-list {
        max-width: 100%;
    }

    .split-image-double {
        gap: var(--spacing-3);
    }
}

/* ===================================
   Product Page - What You Get
   =================================== */

.feature-list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
    max-width: 900px;
    margin: 0 auto;
}

.feature-list-item {
    display: flex;
    gap: var(--spacing-4);
    align-items: flex-start;
}

.feature-list-number {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.feature-list-content h3 {
    font-size: var(--font-size-lg);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-1);
}

.feature-list-content p {
    color: var(--color-gray-600);
    font-size: var(--font-size-base);
    margin: 0;
}

.label-inline {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
    margin-left: var(--spacing-2);
    vertical-align: middle;
}

/* Differentiators Grid */
.differentiators-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-6);
}

.differentiator-card {
    text-align: center;
    padding: var(--spacing-6);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
}

.differentiator-icon {
    width: 64px;
    height: 64px;
    background: var(--color-primary-light-1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
    color: var(--color-primary);
}

.differentiator-card h3 {
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.differentiator-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    font-style: italic;
}

/* Screenshots Grid */
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

.screenshot-card {
    display: block;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.screenshot-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.screenshot-card img {
    width: 100%;
    height: auto;
    display: block;
}

.screenshot-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: var(--color-white);
    padding: var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-align: center;
}

/* Audience Grid Detailed */
.audience-grid-detailed .audience-card p {
    font-style: italic;
    color: var(--color-gray-600);
}

/* Product page responsive */
@media (max-width: 992px) {
    .feature-list-grid {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    .differentiators-grid {
        grid-template-columns: 1fr;
    }

    .screenshots-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Animations & Effects
   =================================== */

/* Keyframe Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

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

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    0%, 50% { border-color: transparent; }
    51%, 100% { border-color: rgba(255, 255, 255, 0.7); }
}

/* Hero Animations */
.hero {
    background: linear-gradient(135deg, var(--color-primary-dark-2) 0%, var(--color-primary) 50%, var(--color-primary-dark-1) 100%);
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
}

.hero-content h1 {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.1s;
}

.hero-content .hero-subtitle {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.3s;
}

.hero-content .hero-description {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.5s;
}

.hero-content .hero-audience {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.7s;
}

.hero-content .hero-actions {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.9s;
}

/* Typing Effect */
.typing-effect {
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid rgba(255, 255, 255, 0.7);
    animation: typing 2.5s steps(50, end) forwards, blink 0.8s step-end infinite;
    width: 0;
}

.typing-effect.typing-complete {
    border-right: none;
    animation: none;
    width: auto;
}

/* Floating Screenshots */
.split-image-double .platform-screenshot:first-child {
    animation: float 4s ease-in-out infinite;
}

.split-image-double .platform-screenshot:last-child {
    animation: float 4s ease-in-out infinite;
    animation-delay: -2s;
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered children */
.stagger-children .reveal-child {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.revealed .reveal-child:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.revealed .reveal-child:nth-child(2) { transition-delay: 0.15s; }
.stagger-children.revealed .reveal-child:nth-child(3) { transition-delay: 0.2s; }
.stagger-children.revealed .reveal-child:nth-child(4) { transition-delay: 0.25s; }
.stagger-children.revealed .reveal-child:nth-child(5) { transition-delay: 0.3s; }
.stagger-children.revealed .reveal-child:nth-child(6) { transition-delay: 0.35s; }
.stagger-children.revealed .reveal-child:nth-child(7) { transition-delay: 0.4s; }
.stagger-children.revealed .reveal-child:nth-child(8) { transition-delay: 0.45s; }
.stagger-children.revealed .reveal-child:nth-child(9) { transition-delay: 0.5s; }
.stagger-children.revealed .reveal-child:nth-child(10) { transition-delay: 0.55s; }

.stagger-children.revealed .reveal-child {
    opacity: 1;
    transform: translateY(0);
}

/* Parallax */
.parallax {
    will-change: transform;
    transition: transform 0.1s linear;
}

/* Micro-interactions: Button Hover */
.btn {
    transition: all var(--transition-base), transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary:hover {
    box-shadow: 0 4px 20px rgba(0, 78, 146, 0.4);
}

.btn-outline:hover,
.btn-outline-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

/* Micro-interactions: Card Lift */
.feature-card,
.audience-card,
.differentiator-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover,
.audience-card:hover,
.differentiator-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* Micro-interactions: Icon Pulse */
.feature-icon {
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
    animation: pulse 0.6s ease;
}

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

.differentiator-card:hover .differentiator-icon {
    animation: pulse 0.6s ease;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .hero {
        animation: none;
        background-size: 100% 100%;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .stagger-children .reveal-child {
        opacity: 1;
        transform: none;
    }
}