/**
 * Parkinson's Guide V2 - Caregiver-Focused Design
 * Soft purple palette with warm, approachable styling
 */

/* CSS Variables */
:root {
    --pk2-primary: #7E57C2;
    --pk2-primary-light: #EDE7F6;
    --pk2-primary-dark: #5E35B1;
    --pk2-secondary: #80DEEA;
    --pk2-secondary-dark: #00ACC1;
    --pk2-accent: #4DB6AC;
    --pk2-warm: #FFAB91;
    --pk2-warm-dark: #FF8A65;
    --pk2-green: #66BB6A;
    --pk2-red: #EF5350;
    --pk2-text: #37474F;
    --pk2-text-light: #607D8B;
    --pk2-white: #FFFFFF;
    --pk2-light-bg: #FAFBFD;
    --pk2-cream: #F5F7FA;
    --pk2-shadow: 0 4px 20px rgba(94, 53, 177, 0.08);
    --pk2-shadow-lg: 0 12px 40px rgba(94, 53, 177, 0.12);
    --pk2-shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06);
    --pk2-radius: 16px;
    --pk2-radius-sm: 8px;
    --pk2-radius-lg: 24px;
    --pk2-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --pk2-font-display: 'Playfair Display', Georgia, serif;
    --pk2-font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Reset & Base */
#parkinson-guide-v2 {
    font-family: var(--pk2-font-body);
    color: var(--pk2-text);
    line-height: 1.9;
    font-size: 1.65rem;
    overflow-x: hidden;
    background: var(--pk2-white);
}

#parkinson-guide-v2 * {
    box-sizing: border-box;
}

#parkinson-guide-v2 p {
    margin-bottom: 1.25em;
    font-size: 2rem;
    line-height: 1.85;
}

#parkinson-guide-v2 a {
    color: var(--pk2-primary-dark);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: var(--pk2-transition);
}

#parkinson-guide-v2 a:hover {
    color: var(--pk2-accent);
}

#parkinson-guide-v2 .container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

#parkinson-guide-v2 strong {
    color: var(--pk2-text);
    font-weight: 600;
}

#parkinson-guide-v2 li {
    font-size: 2rem;
    line-height: 1.85;
}

/* ========================================
   STICKY NAVIGATION
   ======================================== */
.pk2-sticky-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.pk2-sticky-nav.pk2-nav-visible {
    transform: translateY(0);
}

.pk2-nav-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.pk2-nav-link {
    color: var(--pk2-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

.pk2-nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--pk2-primary);
    transform: scaleX(0);
    transition: transform 0.2s ease;
}

.pk2-nav-link:hover {
    color: var(--pk2-primary-dark);
    text-decoration: none;
}

.pk2-nav-link:hover::after {
    transform: scaleX(1);
}

/* ========================================
   HERO SECTION
   ======================================== */
.pk2-hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 24px;
    background: linear-gradient(135deg, var(--pk2-primary-light) 0%, #E8EAF6 50%, #E0F7FA 100%);
    overflow: hidden;
}

.pk2-hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.pk2-floating-icon {
    position: absolute;
    opacity: 0.08;
    color: var(--pk2-primary);
    animation: pk2Float 8s ease-in-out infinite;
}

.pk2-icon-1 {
    width: 120px;
    height: 120px;
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}

.pk2-icon-2 {
    width: 80px;
    height: 80px;
    top: 60%;
    right: 15%;
    animation-delay: -2s;
}

.pk2-icon-3 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 20%;
    animation-delay: -4s;
}

@keyframes pk2Float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.pk2-hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.pk2-hero-badge {
    display: inline-block;
    background: var(--pk2-primary);
    color: var(--pk2-white);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.pk2-hero h1 {
    font-family: var(--pk2-font-display);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--pk2-text);
    line-height: 1.2;
    margin: 0 0 20px;
}

.pk2-hero-subtitle {
    font-size: 1.8rem;
    color: var(--pk2-text-light);
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.75;
}

.pk2-hero-stats {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.pk2-stat {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--pk2-radius);
    padding: 24px 28px;
    min-width: 200px;
    box-shadow: var(--pk2-shadow);
    border: 1px solid rgba(126, 87, 194, 0.1);
    text-align: center;
}

.pk2-stat-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 12px;
    color: var(--pk2-primary);
}

.pk2-stat-number {
    display: block;
    font-family: var(--pk2-font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--pk2-primary-dark);
    line-height: 1;
    margin-bottom: 8px;
}

.pk2-stat-label {
    display: block;
    font-size: 2rem;
    color: var(--pk2-text-light);
    line-height: 1.75;
}

.pk2-hero-ctas {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.pk2-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 20px 44px;
    border-radius: 30px;
    font-size: 1.4rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--pk2-transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.pk2-btn-primary {
    background: var(--pk2-primary);
    color: var(--pk2-white);
    border-color: var(--pk2-primary);
}

.pk2-btn-primary:hover {
    background: var(--pk2-primary-dark);
    border-color: var(--pk2-primary-dark);
    color: var(--pk2-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(94, 53, 177, 0.3);
    text-decoration: none;
}

.pk2-btn-outline {
    background: transparent;
    color: var(--pk2-primary-dark);
    border-color: var(--pk2-primary);
}

.pk2-btn-outline:hover {
    background: var(--pk2-primary);
    color: var(--pk2-white);
    text-decoration: none;
}

.pk2-btn-large {
    padding: 22px 48px;
    font-size: 1.5rem;
}

.pk2-scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--pk2-text-light);
    font-size: 0.85rem;
    animation: pk2Bounce 2s infinite;
}

.pk2-scroll-indicator svg {
    width: 24px;
    height: 24px;
}

@keyframes pk2Bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ========================================
   SECTIONS
   ======================================== */
.pk2-section {
    padding: 80px 0;
}

.pk2-section:nth-child(even) {
    background: var(--pk2-cream);
}

.pk2-section-header {
    margin-bottom: 50px;
}

.pk2-section-header.pk2-center {
    text-align: center;
}

.pk2-section-number {
    display: inline-block;
    font-family: var(--pk2-font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--pk2-primary);
    background: var(--pk2-primary-light);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.pk2-section-header h2 {
    font-family: var(--pk2-font-display);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--pk2-text);
    margin: 0 0 16px;
    line-height: 1.25;
}

.pk2-section-intro {
    font-size: 1.6rem;
    color: var(--pk2-text-light);
    max-width: 800px;
    margin: 0;
}

.pk2-center .pk2-section-intro {
    margin: 0 auto;
}

/* ========================================
   INTRO SECTION
   ======================================== */
.pk2-intro {
    background: var(--pk2-white);
}

.pk2-intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.pk2-lead {
    font-size: 1.85rem;
    color: var(--pk2-text);
    line-height: 1.85;
}

/* ========================================
   CHALLENGES SECTION
   ======================================== */
.pk2-challenges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
    margin-bottom: 40px;
}

.pk2-challenge-card {
    background: var(--pk2-white);
    border-radius: var(--pk2-radius);
    padding: 32px;
    box-shadow: var(--pk2-shadow-card);
    border-top: 4px solid var(--pk2-primary);
    transition: var(--pk2-transition);
    opacity: 0;
    transform: translateY(20px);
}

.pk2-challenge-card.pk2-visible {
    opacity: 1;
    transform: translateY(0);
}

.pk2-challenge-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--pk2-shadow-lg);
}

.pk2-card-freezing { border-top-color: var(--pk2-primary); }
.pk2-card-shuffling { border-top-color: var(--pk2-secondary-dark); }
.pk2-card-balance { border-top-color: var(--pk2-accent); }

.pk2-card-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    color: var(--pk2-primary);
}

.pk2-card-shuffling .pk2-card-icon { color: var(--pk2-secondary-dark); }
.pk2-card-balance .pk2-card-icon { color: var(--pk2-accent); }

.pk2-challenge-card h3 {
    font-family: var(--pk2-font-display);
    font-size: 1.95rem;
    font-weight: 600;
    margin: 0 0 16px;
    color: var(--pk2-text);
}

.pk2-challenge-card p {
    margin-bottom: 12px;
    color: var(--pk2-text-light);
}

.pk2-card-help {
    background: var(--pk2-primary-light);
    padding: 20px;
    border-radius: var(--pk2-radius-sm);
    margin-top: 16px;
    font-size: 2rem;
}

.pk2-empathy-note {
    background: linear-gradient(135deg, var(--pk2-primary-light), #E8EAF6);
    border-radius: var(--pk2-radius);
    padding: 28px 32px;
    text-align: center;
    border-left: 4px solid var(--pk2-primary);
}

.pk2-empathy-note p {
    margin: 0;
    font-size: 2rem;
    color: var(--pk2-text);
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.pk2-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.pk2-feature-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: var(--pk2-white);
    border-radius: var(--pk2-radius);
    padding: 28px;
    box-shadow: var(--pk2-shadow-card);
    position: relative;
    transition: var(--pk2-transition);
    opacity: 0;
    transform: translateY(20px);
}

.pk2-feature-card.pk2-visible {
    opacity: 1;
    transform: translateY(0);
}

.pk2-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--pk2-shadow);
}

.pk2-feature-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    background: var(--pk2-primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pk2-primary);
}

.pk2-feature-icon svg {
    width: 28px;
    height: 28px;
}

.pk2-feature-content h4 {
    font-family: var(--pk2-font-display);
    font-size: 1.6rem;
    font-weight: 600;
    margin: 0 0 10px;
    color: var(--pk2-text);
}

.pk2-feature-content p {
    margin: 0;
    font-size: 2rem;
    color: var(--pk2-text-light);
    line-height: 1.75;
}

.pk2-feature-check {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 28px;
    height: 28px;
    background: var(--pk2-green);
    color: var(--pk2-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}

/* ========================================
   AVOID SECTION
   ======================================== */
.pk2-avoid {
    background: var(--pk2-white);
}

.pk2-avoid-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.pk2-avoid-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #FFF5F5;
    border-radius: var(--pk2-radius-sm);
    padding: 20px;
    border-left: 3px solid var(--pk2-red);
}

.pk2-avoid-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--pk2-red);
    color: var(--pk2-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
}

.pk2-avoid-text strong {
    display: block;
    color: var(--pk2-text);
    margin-bottom: 4px;
}

.pk2-avoid-text span {
    font-size: 2rem;
    color: var(--pk2-text-light);
}

.pk2-avoid-tip {
    background: var(--pk2-primary-light);
    border-radius: var(--pk2-radius-sm);
    padding: 20px 24px;
    text-align: center;
}

.pk2-avoid-tip strong {
    color: var(--pk2-primary-dark);
}

/* ========================================
   PROMO STRIPS
   ======================================== */
.pk2-promo-strip {
    background: var(--pk2-cream);
    padding: 60px 0;
}

.pk2-promo-strip.pk2-promo-alt {
    background: var(--pk2-white);
}

.pk2-promo-title {
    font-family: var(--pk2-font-display);
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 32px;
    color: var(--pk2-text);
}

.pk2-promo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.pk2-promo-card {
    background: var(--pk2-white);
    border-radius: var(--pk2-radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--pk2-shadow-card);
    transition: var(--pk2-transition);
    opacity: 0;
    transform: translateY(20px);
}

.pk2-promo-card.pk2-visible {
    opacity: 1;
    transform: translateY(0);
}

.pk2-promo-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--pk2-shadow);
}

.pk2-promo-img-link {
    display: block;
    margin-bottom: 16px;
}

.pk2-promo-card img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    border-radius: var(--pk2-radius-sm);
}

.pk2-promo-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--pk2-text);
    margin: 0 0 12px;
    line-height: 1.4;
    min-height: 2.8em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pk2-amazon-btn {
    display: inline-block;
    background: #FF9900;
    color: #111;
    padding: 14px 28px;
    border-radius: 20px;
    font-size: 1.4rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--pk2-transition);
}

.pk2-amazon-btn:hover {
    background: #E68A00;
    color: #111;
    text-decoration: none;
    transform: scale(1.05);
}

/* ========================================
   PRODUCTS SECTION
   ======================================== */
.pk2-product-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
}

.pk2-product-card {
    background: var(--pk2-white);
    border-radius: var(--pk2-radius-lg);
    overflow: hidden;
    box-shadow: var(--pk2-shadow);
    position: relative;
    transition: var(--pk2-transition);
    opacity: 0;
    transform: translateY(20px);
}

.pk2-product-card.pk2-visible {
    opacity: 1;
    transform: translateY(0);
}

.pk2-product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--pk2-shadow-lg);
}

.pk2-product-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--pk2-primary);
    color: var(--pk2-white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 1;
}

.pk2-product-featured .pk2-product-badge {
    background: var(--pk2-accent);
}

.pk2-product-image {
    padding: 40px;
    background: var(--pk2-cream);
    text-align: center;
}

.pk2-product-image img {
    max-width: 280px;
    height: auto;
}

.pk2-product-content {
    padding: 32px;
}

.pk2-product-content h3 {
    font-family: var(--pk2-font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--pk2-text);
}

.pk2-product-tagline {
    color: var(--pk2-primary);
    font-weight: 500;
    margin-bottom: 20px;
}

.pk2-product-features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}

.pk2-product-features li {
    padding: 12px 0;
    padding-left: 28px;
    position: relative;
    font-size: 2rem;
    color: var(--pk2-text-light);
    border-bottom: 1px solid var(--pk2-cream);
}

.pk2-product-features li:last-child {
    border-bottom: none;
}

.pk2-product-features li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--pk2-green);
    font-weight: 700;
}

.pk2-product-best-for {
    background: var(--pk2-primary-light);
    padding: 20px;
    border-radius: var(--pk2-radius-sm);
    font-size: 2rem;
    margin-bottom: 24px;
}

/* ========================================
   CAREGIVER SECTION
   ======================================== */
.pk2-caregivers {
    background: linear-gradient(180deg, var(--pk2-white) 0%, var(--pk2-primary-light) 100%);
}

.pk2-caregiver-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.pk2-caregiver-card {
    background: var(--pk2-white);
    border-radius: var(--pk2-radius);
    padding: 32px;
    box-shadow: var(--pk2-shadow-card);
    transition: var(--pk2-transition);
    opacity: 0;
    transform: translateY(20px);
}

.pk2-caregiver-card.pk2-visible {
    opacity: 1;
    transform: translateY(0);
}

.pk2-caregiver-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--pk2-shadow);
}

.pk2-caregiver-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--pk2-warm), var(--pk2-warm-dark));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--pk2-white);
}

.pk2-caregiver-icon svg {
    width: 32px;
    height: 32px;
}

.pk2-caregiver-card h4 {
    font-family: var(--pk2-font-display);
    font-size: 1.7rem;
    font-weight: 600;
    margin: 0 0 12px;
    color: var(--pk2-text);
}

.pk2-caregiver-card p {
    margin: 0;
    color: var(--pk2-text-light);
    line-height: 1.7;
}

.pk2-caregiver-note {
    background: var(--pk2-white);
    border-radius: var(--pk2-radius);
    padding: 32px 40px;
    text-align: center;
    border: 2px solid var(--pk2-warm);
    box-shadow: var(--pk2-shadow);
}

.pk2-caregiver-note h4 {
    font-family: var(--pk2-font-display);
    font-size: 1.85rem;
    color: var(--pk2-warm-dark);
    margin: 0 0 12px;
}

.pk2-caregiver-note p {
    margin: 0;
    font-size: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

/* ========================================
   RESEARCH SECTION
   ======================================== */
.pk2-research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.pk2-research-card {
    background: var(--pk2-white);
    border-radius: var(--pk2-radius);
    padding: 28px;
    border-left: 4px solid var(--pk2-secondary-dark);
    box-shadow: var(--pk2-shadow-card);
    opacity: 0;
    transform: translateY(20px);
    transition: var(--pk2-transition);
}

.pk2-research-card.pk2-visible {
    opacity: 1;
    transform: translateY(0);
}

.pk2-research-card h4 {
    font-family: var(--pk2-font-display);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--pk2-text);
    margin: 0 0 12px;
}

.pk2-research-card p {
    margin: 0;
    font-size: 2rem;
    color: var(--pk2-text-light);
}

/* ========================================
   FAQ SECTION
   ======================================== */
.pk2-faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.pk2-faq-item {
    background: var(--pk2-white);
    border-radius: var(--pk2-radius);
    margin-bottom: 16px;
    box-shadow: var(--pk2-shadow-card);
    overflow: hidden;
}

.pk2-faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 28px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: var(--pk2-font-body);
    font-size: 2rem;
    font-weight: 600;
    color: var(--pk2-text);
    transition: var(--pk2-transition);
}

.pk2-faq-question:hover {
    color: var(--pk2-primary-dark);
}

.pk2-faq-question svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    margin-left: 16px;
    transition: transform 0.3s ease;
}

.pk2-faq-open .pk2-faq-question svg {
    transform: rotate(180deg);
}

.pk2-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.pk2-faq-open .pk2-faq-answer {
    max-height: 500px;
    padding: 0 28px 24px;
}

.pk2-faq-answer p {
    margin: 0;
    font-size: 2rem;
    color: var(--pk2-text-light);
    line-height: 1.85;
}

/* ========================================
   TAKEAWAYS SECTION
   ======================================== */
.pk2-takeaways {
    background: var(--pk2-white);
}

.pk2-takeaways-box {
    background: linear-gradient(135deg, var(--pk2-primary-light), #E8EAF6);
    border-radius: var(--pk2-radius-lg);
    padding: 48px;
    max-width: 900px;
    margin: 0 auto;
}

.pk2-takeaways-box h2 {
    font-family: var(--pk2-font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--pk2-text);
    margin: 0 0 24px;
    text-align: center;
}

.pk2-takeaways-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
    columns: 1;
}

@media (min-width: 600px) {
    .pk2-takeaways-box ul {
        columns: 2;
        column-gap: 40px;
    }
}

.pk2-takeaways-box li {
    padding: 14px 0 14px 32px;
    position: relative;
    break-inside: avoid;
    font-size: 2rem;
    color: var(--pk2-text);
}

.pk2-takeaways-box li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--pk2-green);
    font-weight: 700;
    font-size: 1.1rem;
}

/* ========================================
   CONCLUSION SECTION
   ======================================== */
.pk2-conclusion {
    background: linear-gradient(180deg, var(--pk2-cream) 0%, var(--pk2-primary-light) 100%);
    text-align: center;
    padding: 100px 24px;
}

.pk2-conclusion-content {
    max-width: 800px;
    margin: 0 auto;
}

.pk2-conclusion h2 {
    font-family: var(--pk2-font-display);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--pk2-text);
    margin: 0 0 24px;
}

.pk2-conclusion p {
    font-size: 2rem;
    color: var(--pk2-text-light);
    margin-bottom: 20px;
}

.pk2-conclusion-tagline {
    font-family: var(--pk2-font-display);
    font-size: 1.95rem;
    font-weight: 600;
    color: var(--pk2-primary-dark);
    font-style: italic;
    margin-bottom: 32px;
}

.pk2-conclusion-ctas {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ========================================
   SOURCES SECTION
   ======================================== */
.pk2-sources {
    background: var(--pk2-white);
    padding: 60px 0;
}

.pk2-sources-box {
    background: var(--pk2-cream);
    border-radius: var(--pk2-radius);
    padding: 32px 40px;
    max-width: 800px;
    margin: 0 auto;
}

.pk2-sources-box h3 {
    font-family: var(--pk2-font-display);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--pk2-text);
    margin: 0 0 16px;
}

.pk2-sources-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pk2-sources-box li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.pk2-sources-box li:last-child {
    border-bottom: none;
}

.pk2-sources-box a {
    font-size: 1.5rem;
}

/* ========================================
   GO TO TOP BUTTON
   ======================================== */
.pk2-go-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--pk2-primary);
    color: var(--pk2-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--pk2-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--pk2-transition);
    z-index: 999;
}

.pk2-go-top.pk2-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.pk2-go-top:hover {
    background: var(--pk2-primary-dark);
    transform: translateY(-4px);
}

.pk2-go-top svg {
    width: 24px;
    height: 24px;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 992px) {
    .pk2-promo-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .pk2-product-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .pk2-section {
        padding: 60px 0;
    }

    .pk2-hero {
        min-height: auto;
        padding: 60px 20px;
    }

    .pk2-hero h1 {
        font-size: 1.8rem;
    }

    .pk2-hero-stats {
        flex-direction: column;
        align-items: center;
    }

    .pk2-stat {
        width: 100%;
        max-width: 300px;
    }

    .pk2-nav-inner {
        gap: 16px;
        padding: 10px 16px;
    }

    .pk2-nav-link {
        font-size: 0.8rem;
    }

    .pk2-promo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .pk2-promo-card img {
        height: 140px;
    }

    .pk2-features-grid,
    .pk2-challenges-grid,
    .pk2-caregiver-grid {
        grid-template-columns: 1fr;
    }

    .pk2-takeaways-box {
        padding: 32px 24px;
    }

    .pk2-takeaways-box ul {
        columns: 1;
    }

    .pk2-go-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 480px) {
    .pk2-promo-grid {
        grid-template-columns: 1fr;
    }

    .pk2-hero-ctas {
        flex-direction: column;
        align-items: center;
    }

    .pk2-btn {
        width: 100%;
        max-width: 280px;
    }

    .pk2-conclusion-ctas {
        flex-direction: column;
        align-items: center;
    }
}

/* Slick Carousel Overrides */
.pk2-promo-carousel.slick-initialized {
    display: block;
}

.pk2-promo-carousel .slick-slide {
    padding: 0 12px;
}

.pk2-promo-carousel .slick-dots {
    margin-top: 24px;
}

.pk2-promo-carousel .slick-dots li button:before {
    color: var(--pk2-primary);
}

.pk2-promo-carousel .slick-dots li.slick-active button:before {
    color: var(--pk2-primary-dark);
}
