/* CSS Variables - Sitalis Brand System */
:root {
    /* Color Palette */
    --clr-warm-white: #F7F5F2;
    --clr-bg-primary: #FFFFFF;
    --clr-bg-secondary: #F0EAE1; /* Soft sand/beige */
    --clr-text-main: #2C2C2C; /* Charcoal */
    --clr-text-light: #5A5A5A;
    --clr-accent: #7C8B6B; /* Subtle olive/green */
    --clr-accent-hover: #677557;
    --clr-accent-light: #E8EDE4;
    --clr-wood-light: #D4C3AC;
    
    /* Structure & Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    /* Shadows */
    --shadow-soft: 0 10px 40px rgba(0,0,0,0.04);
    --shadow-hover: 0 15px 50px rgba(0,0,0,0.08);
    --shadow-card: 0 4px 20px rgba(0,0,0,0.03);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* Base Reset & Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--clr-bg-primary);
    color: var(--clr-text-main);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--clr-text-light);
}

a {
    text-decoration: none;
    color: var(--clr-text-main);
    transition: color 0.3s ease;
}

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-narrow {
    max-width: 800px;
}

.text-center { text-align: center; }
.bg-sand { background-color: var(--clr-warm-white); }
.rounded-img { border-radius: var(--radius-md); }
.mt-4 { margin-top: var(--spacing-md); }

/* Typography scale */
.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--clr-text-light);
    margin-bottom: var(--spacing-lg);
}

/* Animations system */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(124, 139, 107, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(124, 139, 107, 0); }
    100% { box-shadow: 0 0 0 0 rgba(124, 139, 107, 0); }
}

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

.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    visibility: hidden;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, visibility;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: none;
    visibility: visible;
}

/* UI Elements */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1.05rem;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
}

.btn-block { width: 100%; }
.btn-large { padding: 20px 48px; font-size: 1.15rem; }

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

.btn-primary:hover {
    background-color: var(--clr-accent-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--clr-text-main);
    color: var(--clr-text-main);
}

.btn-secondary:hover {
    background-color: var(--clr-text-main);
    color: white;
}

.glow-effect {
    animation: pulseGlow 2s infinite;
}

.hover-lift {
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}
.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

/* Site header (multi-page) */
.site-header {
    position: sticky;
    top: 0;
    z-index: 800;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: 14px 20px;
    flex-wrap: wrap;
}

.site-logo {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.04em;
    color: var(--clr-text-main);
}

.site-logo:hover {
    color: var(--clr-accent);
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.25rem;
    align-items: center;
    justify-content: center;
}

.site-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--clr-text-light);
}

.site-nav a:hover {
    color: var(--clr-accent);
}

.btn-nav-cta {
    padding: 10px 20px;
    font-size: 0.95rem;
}

.legal-page {
    padding: var(--spacing-xl) 0;
    min-height: 60vh;
}

.legal-page h1 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: var(--spacing-md);
}

.legal-page h2 {
    font-size: 1.25rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.legal-page p,
.legal-page li {
    color: var(--clr-text-light);
    margin-bottom: var(--spacing-sm);
}

.legal-page ul {
    margin-left: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.amazon-notice {
    background: var(--clr-accent-light);
    border: 1px solid rgba(124, 139, 107, 0.25);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 0.9rem;
    color: var(--clr-text-main);
    margin-bottom: var(--spacing-md);
}

.amazon-notice strong {
    font-weight: 600;
}

/* Sections */

/* 1. Top Bar */
.top-bar {
    background-color: var(--clr-bg-secondary);
    text-align: center;
    padding: 10px 20px;
    font-size: 0.85rem;
    font-weight: 500;
}
.top-bar p { margin: 0; color: var(--clr-text-main); }

/* 2. Hero Section */
.hero {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, #FFF, var(--clr-warm-white));
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    color: var(--clr-accent);
}

.hero-headline {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    animation: fadeIn 0.8s ease-out;
}

.hero-subheadline {
    font-size: 1.15rem;
    margin-bottom: var(--spacing-md);
    max-width: 90%;
    animation: fadeIn 0.8s ease-out 0.2s backwards;
}

.hero-cta-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    animation: fadeIn 0.8s ease-out 0.4s backwards;
}

.trust-microcopy {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--clr-text-light);
    margin-bottom: var(--spacing-xs);
    animation: fadeIn 0.8s ease-out 0.6s backwards;
}

.disclaimer-small {
    font-size: 0.75rem;
    color: #999;
    font-style: italic;
}

.hero-visual {
    position: relative;
    padding: var(--spacing-md);
    animation: fadeIn 1s ease-out 0.3s backwards;
}

.floating-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    animation: float 6s ease-in-out infinite;
    width: 100%;
    object-fit: cover;
    aspect-ratio: 4/5;
}

.badge-discount {
    position: absolute;
    top: 20px;
    right: 0px;
    background: var(--clr-accent);
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    z-index: 10;
    box-shadow: 0 4px 15px rgba(124, 139, 107, 0.3);
}

/* 3. Editorial */
.editorial {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background-color: #fff;
}

.editorial-copy p {
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

/* 4. Problem Soft & 8. Lifestyle Story */
.soft-problem, .lifestyle-story {
    padding: var(--spacing-xl) 0;
    background-color: var(--clr-warm-white);
}

.lifestyle-story { background-color: #fff; }

.problem-grid, .story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.subsection-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.quote-block {
    margin-top: var(--spacing-md);
    padding-left: 20px;
    border-left: 3px solid var(--clr-accent);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--clr-text-main);
}

.image-zoom {
    transition: transform 0.5s ease;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}
.image-zoom:hover {
    transform: scale(1.02);
}

/* 5. Solution */
.solution {
    padding: var(--spacing-xl) 0;
}

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

/* 6. Benefits Grid */
.benefits {
    padding: var(--spacing-xl) 0;
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.benefit-card {
    background: #fff;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0,0,0,0.02);
}

.icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--clr-accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-accent);
    margin-bottom: var(--spacing-sm);
}

.benefit-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}
.benefit-card p {
    font-size: 0.95rem;
    margin: 0;
}

/* 10. Social Proof */
.social-proof {
    padding: var(--spacing-xl) 0;
}

.rating-stars {
    font-size: 2rem;
    color: #DBA800;
    letter-spacing: 5px;
    margin: 10px 0;
}

.reviews-slider {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    overflow-x: auto;
    padding-bottom: 20px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
}
.reviews-slider::-webkit-scrollbar { display: none; }

.review-card {
    min-width: 320px;
    flex: 0 0 auto;
    background: #fff;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    scroll-snap-align: start;
    box-shadow: var(--shadow-card);
}

.review-card .stars {
    color: #DBA800;
    margin-bottom: 15px;
}

.review-card p {
    font-style: italic;
    min-height: 80px;
}

.reviewer {
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 15px;
}

/* 11. Comparison Section */
.comparison {
    padding: var(--spacing-xl) 0;
    background-color: #fff;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    max-width: 900px;
    margin-inline: auto;
}

.comp-card {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: left;
}

.comp-card h3 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.comp-list {
    list-style: none;
}
.comp-list li {
    margin-bottom: 15px;
    font-size: 1.05rem;
    display: flex;
    gap: 10px;
}

.comp-card.before {
    background-color: var(--clr-warm-white);
    border: 1px solid #EBE4D5;
}

.comp-card.after {
    background-color: var(--clr-accent-light);
    border: 1px solid var(--clr-accent);
}

/* 12. Product Box */
.product-buy {
    padding: var(--spacing-xl) 0;
    background-color: #fff;
}

.product-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.product-gallery {
    position: sticky;
    top: 20px;
}

.main-image {
    width: 100%;
    border-radius: var(--radius-lg);
    margin-bottom: 15px;
    box-shadow: var(--shadow-card);
    aspect-ratio: 4/3;
    object-fit: cover;
}

.thumbnails {
    display: flex;
    gap: 10px;
}

.thumb {
    width: calc(25% - 7.5px);
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--radius-sm);
    cursor: pointer;
    box-shadow: var(--shadow-card);
    border: 2px solid transparent;
    transition: all 0.2s;
}

.thumb.active {
    border-color: var(--clr-accent);
}

.product-title {
    font-size: 2.5rem;
    margin-bottom: 5px;
}

.product-rating {
    font-size: 1.2rem;
    color: #DBA800;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.review-count {
    color: var(--clr-text-light);
    font-size: 0.9rem;
}

.pricing {
    display: flex;
    align-items: baseline;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.sale-price {
    font-size: 2rem;
    font-weight: 600;
    color: var(--clr-text-main);
}

.original-price {
    font-size: 1.2rem;
    color: #999;
    text-decoration: line-through;
}

.discount-label {
    background: #EAF0E4;
    color: var(--clr-accent-hover);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
}

.product-short-desc {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.product-bullets {
    list-style: none;
    margin-bottom: 30px;
}

.product-bullets li {
    margin-bottom: 10px;
    color: var(--clr-text-main);
    font-weight: 500;
}

.stock-urgency {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #B25A38;
    background: #FFF5F2;
    padding: 10px 15px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    margin-bottom: 20px;
}

.pulse {
    width: 8px;
    height: 8px;
    background-color: #B25A38;
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(178, 90, 56, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(178, 90, 56, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(178, 90, 56, 0); }
}

.buy-form {
    background: var(--clr-warm-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: 30px;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    width: max-content;
    background: #fff;
    margin-bottom: 15px;
}

.qty-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    font-size: 1.2rem;
    cursor: pointer;
}

.qty-input {
    width: 50px;
    height: 40px;
    border: none;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-body);
    /* Remove arrows */
    -moz-appearance: textfield;
}
.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.trust-badges {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    font-size: 0.8rem;
    color: var(--clr-text-light);
}

.badge { display: flex; align-items: center; gap: 5px; }

.product-accordions {
    border-top: 1px solid #eee;
}

.accordion {
    border-bottom: 1px solid #eee;
}

.accordion-head {
    padding: 15px 0;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    font-family: var(--font-heading);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--clr-text-light);
    font-size: 0.95rem;
}

.accordion-body.open {
    padding-bottom: 15px;
    max-height: 320px;
}

.disclaimer-txt { font-size: 0.8rem; color: #999; }

/* Checkout Modal */
.checkout-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.checkout-overlay:not(.hidden) {
    opacity: 1; visibility: visible;
}

.checkout-container {
    background: #fff;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    position: relative;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.checkout-overlay:not(.hidden) .checkout-container {
    transform: translateY(0);
}

.close-checkout {
    position: absolute;
    top: 20px; right: 20px;
    background: none; border: none;
    font-size: 1.5rem; cursor: pointer; color: #999;
}

.checkout-header { margin-bottom: 20px; border-bottom: 1px solid #eee; padding-bottom: 15px;}
.checkout-header h2 { font-size: 1.5rem; margin:0;}

.checkout-summary { background: var(--clr-warm-white); padding: 15px; border-radius: var(--radius-sm); margin-bottom: 20px;}
.summary-item, .summary-total { display: flex; justify-content: space-between; margin-bottom: 10px;}
.summary-total { border-top: 1px solid #ddd; padding-top: 10px; font-weight: bold; margin-bottom: 0;}
.free-text { color: var(--clr-accent); font-weight: 600;}

.form-group { margin-bottom: 15px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.form-group label { display: block; font-size: 0.9rem; margin-bottom: 5px; font-weight: 500;}
.form-group input { 
    width: 100%; padding: 12px; border: 1px solid #ccc;
    border-radius: var(--radius-sm); font-family: var(--font-body);
    transition: border-color 0.2s;
}
.form-group input:focus { outline: none; border-color: var(--clr-accent); }

#success-message { text-align: center; padding: 40px 0; }
.success-icon { 
    width: 60px; height: 60px; background: var(--clr-accent); color:#fff;
    border-radius: 50%; display: flex; align-items:center; justify-content:center;
    font-size: 2rem; margin: 0 auto 20px;
}

.checkout-disclaimer { margin-top: 20px; font-size: 0.7rem; color: #aaa; text-align: justify; border-top:1px solid #eee; padding-top:10px;}

.hidden { display: none !important; }

/* FAQ */
.faq { padding: var(--spacing-xl) 0; }
.faq-list { margin-top: var(--spacing-lg); }

.faq-item {
    background: #fff;
    border-radius: var(--radius-sm);
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    font-weight: 600;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-question .arrow { transition: transform 0.3s ease; font-size: 0.8rem; color: var(--clr-accent);}
.faq-item.active .arrow { transform: rotate(180deg); }

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    color: var(--clr-text-light);
}
.faq-item.active .faq-answer {
    padding-bottom: 20px;
    max-height: 480px;
}

/* Final CTA */
.final-cta { padding: var(--spacing-xl) 0; background: #fff;}

/* Mobile Sticky CTA */
.mobile-sticky-cta {
    position: fixed;
    bottom: 0; left: 0; width: 100%;
    background: #fff;
    padding: 15px 20px;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 900;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}
.mobile-sticky-cta.visible { transform: translateY(0); }
.mobile-sticky-cta .price { font-weight: bold; font-size: 1.2rem; }
.mobile-sticky-cta .btn { padding: 12px 24px; font-size: 1rem; }

/* Footer */
.footer {
    background-color: var(--clr-text-main);
    color: #fff;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-brand h3 { color: #fff; font-size: 2rem; }
.footer-brand p { color: #aaa; max-width: 300px;}

.footer-links h4 { color: #fff; margin-bottom: 15px; font-size: 1.1rem;}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #aaa; font-size: 0.95rem; }
.footer-links a:hover { color: #fff; text-decoration: underline; }

.footer-legal {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-sm);
    text-align: center;
    max-width: 920px;
    margin-left: auto;
    margin-right: auto;
}

.footer-legal p {
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: #aaa;
    line-height: 1.55;
}

.footer-legal p:last-child {
    margin-bottom: 0;
}

.footer-legal a {
    color: #ccc;
}

.footer-legal a:hover {
    color: #fff;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--spacing-md);
    text-align: center;
}
.footer-bottom p { margin-bottom: 5px; font-size: 0.9rem; color: #888;}
.footer-disclaimer { font-size: 0.75rem !important; max-width: 800px; margin: 0 auto; color: #666 !important;}


/* ---------------- RESPONSIVE ---------------- */
@media (max-width: 900px) {
    .site-header__inner {
        flex-direction: column;
        align-items: stretch;
    }

    .site-nav {
        justify-content: flex-start;
    }

    .btn-nav-cta {
        width: 100%;
        text-align: center;
    }

    .hero-grid, .problem-grid, .story-grid, .comparison-grid, .product-wrapper {
        grid-template-columns: 1fr;
    }
    
    .hero { padding-top: var(--spacing-md); text-align: center; }
    .hero-cta-group { justify-content: center; flex-direction: column; }
    .hero-visual { padding: 0; margin-top: 20px;}
    .trust-microcopy { justify-content: center; }
    
    .story-grid { display: flex; flex-direction: column-reverse; }
    
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-brand p { margin: 0 auto; }
}

@media (max-width: 600px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .btn { width: 100%; margin-bottom: 10px;}
    
    body { padding-bottom: 70px; /* Space for sticky header */ }
    
    .reviews-slider { scroll-snap-type: x mandatory; }
    .review-card { min-width: 85vw; }
    
    .form-row { grid-template-columns: 1fr; gap:0;}
    
    /* Ensure mobile CTA is active */
    @media (pointer: coarse) {
        .mobile-sticky-cta.visible { transform: translateY(0); }
    }
}