/* ==========================================================================
   GreyRevert™ - Design System & Styles
   Palette: Argentina Flag Inspired (Crisp White, #75AADB Light Blue, #333333 Dark Charcoal)
   Style: Apple-style Minimalism & High CRO
   ========================================================================== */

:root {
    /* Color Palette */
    --color-bg: #FFFFFF;
    --color-bg-subtle: #F8FAFC;
    --color-bg-card: #FFFFFF;
    --color-blue-primary: #75AADB;       /* Argentine Light Blue */
    --color-blue-dark: #5892C5;          /* Deeper blue for hover states */
    --color-blue-light: #EBF4FC;         /* Soft tint for badges and highlights */
    --color-charcoal: #333333;           /* Dark Charcoal for main text & headers */
    --color-charcoal-light: #555555;     /* Subtitle text */
    --color-charcoal-muted: #777777;     /* Metadata / hints */
    --color-border: #E5E7EB;             /* Minimalist borders */
    --color-border-focus: #75AADB;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Radii & Shadows */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --shadow-subtle: 0 2px 8px rgba(51, 51, 51, 0.04);
    --shadow-card: 0 4px 20px rgba(51, 51, 51, 0.06);
    --shadow-hover: 0 10px 30px rgba(117, 170, 219, 0.2);
    --shadow-sticky: 0 -4px 25px rgba(51, 51, 51, 0.08);

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
    font-family: var(--font-family);
    background-color: #FFFFFF !important;
    color: #333333 !important;
    line-height: 1.6;
    overflow-x: hidden;
    padding-bottom: 75px; /* Space for sticky bar */
}

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

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

button, input {
    font-family: inherit;
}

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Top Announcement Bar --- */
.announcement-bar {
    background-color: var(--color-charcoal);
    color: #FFFFFF;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 9px 0;
    text-align: center;
}

.announcement-bar strong {
    color: var(--color-blue-primary);
}

/* --- Header --- */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-mark {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--color-blue-primary);
    box-shadow: 0 0 10px rgba(117, 170, 219, 0.6);
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--color-charcoal);
}

.logo-dot {
    color: var(--color-blue-primary);
}

.header-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-charcoal-light);
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    padding: 6px 14px;
    border-radius: var(--radius-full);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-blue-primary);
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.7; }
    50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 8px var(--color-blue-primary); }
    100% { transform: scale(0.9); opacity: 0.7; }
}

/* --- Buttons & UI Elements --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    transition: var(--transition-fast);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-blue-primary);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(117, 170, 219, 0.4);
}

.btn-primary:hover {
    background-color: var(--color-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(117, 170, 219, 0.5);
}

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

.btn-lg {
    padding: 18px 34px;
    font-size: 1.05rem;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-charcoal);
    padding: 12px 24px;
}

.btn-outline:hover {
    border-color: var(--color-charcoal);
}

.eyebrow-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-blue-primary);
    background-color: var(--color-blue-light);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

/* --- Hero Section --- */
.hero {
    padding: 60px 0 80px;
    background: radial-gradient(circle at 80% 20%, rgba(117, 170, 219, 0.08) 0%, transparent 60%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: clamp(2.2rem, 4.5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    color: var(--color-charcoal);
    margin-bottom: 20px;
}

.hero-title .highlight {
    color: var(--color-blue-primary);
    display: inline-block;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--color-charcoal-light);
    line-height: 1.65;
    margin-bottom: 30px;
}

.hero-benefits {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 36px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-charcoal);
}

.check-icon {
    width: 20px;
    height: 20px;
    color: var(--color-blue-primary);
    flex-shrink: 0;
}

.hero-cta-wrapper {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.guarantee-micro {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--color-charcoal-muted);
}

.product-card-hero {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-card);
    text-align: center;
    position: relative;
}

.product-image-container {
    overflow: hidden;
    border-radius: var(--radius-md);
    background: #FFFFFF;
}

.product-img {
    width: 100%;
    height: 420px;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.product-card-hero:hover .product-img {
    transform: scale(1.03);
}

.product-meta-badges {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.meta-pill {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    color: var(--color-charcoal);
}

.meta-pill.highlight {
    background: var(--color-blue-light);
    border-color: rgba(117, 170, 219, 0.3);
    color: var(--color-blue-dark);
}

/* --- Trust Strip --- */
.trust-strip {
    background: var(--color-bg-subtle);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 28px 0;
}

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

.trust-point {
    display: flex;
    align-items: center;
    gap: 16px;
}

.trust-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.trust-point strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-charcoal);
}

.trust-point p {
    font-size: 0.82rem;
    color: var(--color-charcoal-muted);
}

/* --- Section Heading Shared --- */
.section-heading {
    margin-bottom: 50px;
}

.section-heading.text-center {
    text-align: center;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.section-heading h2 {
    font-size: clamp(2rem, 3.5vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--color-charcoal);
    margin-bottom: 14px;
}

.section-subheading {
    font-size: 1.1rem;
    color: var(--color-charcoal-light);
    line-height: 1.6;
}

/* --- Results / Before & After --- */
.results-section {
    padding: 100px 0;
}

.comparisons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
    margin-bottom: 60px;
}

.comparison-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition-fast);
}

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

.comparison-img-wrapper {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #F1F5F9;
}

.comparison-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.comparison-info {
    padding: 24px;
}

.comparison-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 8px;
}

.comparison-info p {
    font-size: 0.95rem;
    color: var(--color-charcoal-light);
    margin-bottom: 16px;
}

.result-badge {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-blue-dark);
    background: var(--color-blue-light);
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

/* 3-Steps Timeline */
.science-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.step-card {
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 30px 24px;
    position: relative;
}

.step-card.highlight {
    background: #FFFFFF;
    border-color: var(--color-blue-primary);
    box-shadow: 0 4px 20px rgba(117, 170, 219, 0.15);
}

.step-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-blue-primary);
    margin-bottom: 8px;
}

.step-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 4px;
}

.step-timing {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-blue-dark);
    margin-bottom: 12px;
}

.step-desc {
    font-size: 0.92rem;
    color: var(--color-charcoal-light);
    line-height: 1.55;
}

/* --- Social Proof / Reviews --- */
.reviews-section {
    padding: 90px 0;
    background: var(--color-bg-subtle);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.review-card {
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-subtle);
    position: relative;
    transition: var(--transition-fast);
}

.review-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card);
}

.review-card.featured-review {
    border-color: var(--color-blue-primary);
    box-shadow: 0 6px 24px rgba(117, 170, 219, 0.18);
}

.verified-badge-top {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--color-blue-primary);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: var(--radius-full);
}

.stars {
    color: #F59E0B;
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: 14px;
}

.review-text {
    font-size: 0.95rem;
    color: var(--color-charcoal);
    line-height: 1.6;
    margin-bottom: 22px;
    font-style: italic;
}

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

.avatar-letter {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-blue-light);
    color: var(--color-blue-dark);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
}

.reviewer-name {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-charcoal);
}

.reviewer-location {
    font-size: 0.8rem;
    color: var(--color-charcoal-muted);
}

/* --- Offer & Checkout Section --- */
.checkout-section {
    padding: 100px 0 60px;
    background: radial-gradient(circle at 50% 10%, rgba(117, 170, 219, 0.09) 0%, transparent 70%);
}

.checkout-container {
    max-width: 820px;
}

/* Packages Selection */
.packages-wrapper {
    margin-bottom: 40px;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.package-card {
    background: #FFFFFF;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 18px;
    cursor: pointer;
    position: relative;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
}

.package-card:hover {
    border-color: rgba(117, 170, 219, 0.6);
    transform: translateY(-2px);
}

.package-card.selected {
    border-color: var(--color-blue-primary);
    background: #FFFFFF;
    box-shadow: 0 6px 25px rgba(117, 170, 219, 0.25);
}

.package-radio-visual {
    width: 20px;
    height: 20px;
    border: 2px solid #CBD5E1;
    border-radius: 50%;
    margin-bottom: 12px;
    position: relative;
    transition: var(--transition-fast);
}

.package-card.selected .package-radio-visual {
    border-color: var(--color-blue-primary);
}

.package-card.selected .package-radio-visual::after {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 10px;
    height: 10px;
    background: var(--color-blue-primary);
    border-radius: 50%;
}

.package-badge-value {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-blue-primary);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.package-badge-discount {
    position: absolute;
    top: -10px;
    right: 14px;
    background: var(--color-charcoal);
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.package-header h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-charcoal);
    margin-bottom: 2px;
}

.package-subtitle {
    font-size: 0.78rem;
    color: var(--color-charcoal-muted);
    margin-bottom: 12px;
}

.package-price {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-charcoal);
    margin-bottom: 14px;
}

.package-price .currency {
    font-size: 1.1rem;
}

.package-price .ars {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-charcoal-muted);
}

.package-features {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--color-charcoal-light);
    border-top: 1px solid var(--color-border);
    padding-top: 12px;
    margin-top: auto;
}

/* Form Container */
.order-form-container {
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-card);
}

.form-header {
    margin-bottom: 28px;
    text-align: center;
}

.form-header h3 {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--color-charcoal);
    margin-bottom: 6px;
}

.form-header p {
    font-size: 0.95rem;
    color: var(--color-charcoal-light);
}

.minimal-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-charcoal);
}

.form-group input {
    height: 54px;
    padding: 0 18px;
    font-size: 1rem;
    color: var(--color-charcoal);
    background: var(--color-bg-subtle);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-blue-primary);
    background: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(117, 170, 219, 0.2);
}

.form-group input.error {
    border-color: #EF4444;
    background: #FEF2F2;
}

.field-hint {
    font-size: 0.78rem;
    color: var(--color-charcoal-muted);
}

.field-error {
    font-size: 0.8rem;
    color: #EF4444;
    font-weight: 500;
    display: none;
}

.field-error.visible {
    display: block;
}

/* Order Recap */
.order-recap {
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin: 8px 0;
}

.recap-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-charcoal);
    padding: 4px 0;
}

.recap-row.secondary {
    font-size: 0.88rem;
    font-weight: 400;
    color: var(--color-charcoal-muted);
    border-top: 1px dashed var(--color-border);
    margin-top: 6px;
    padding-top: 8px;
}

.free-text {
    color: var(--color-blue-primary);
    font-weight: 700;
}

.btn-submit {
    height: 64px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border-radius: var(--radius-md);
    margin-top: 6px;
}

.btn-submit .btn-text {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.3px;
}

.btn-submit .btn-subtext {
    font-size: 0.8rem;
    font-weight: 500;
    opacity: 0.9;
}

.form-security-footer {
    text-align: center;
    font-size: 0.82rem;
    color: var(--color-charcoal-muted);
    margin-top: 8px;
}

/* Order Success Screen */
.order-success-screen {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    width: 70px;
    height: 70px;
    background: var(--color-blue-primary);
    color: #FFFFFF;
    font-size: 2.2rem;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 8px 25px rgba(117, 170, 219, 0.4);
}

.order-success-screen h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-charcoal);
    margin-bottom: 8px;
}

.success-lead-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-blue-dark);
    margin-bottom: 12px;
}

.success-details {
    font-size: 1rem;
    color: var(--color-charcoal-light);
    max-width: 520px;
    margin: 0 auto 28px;
}

.success-summary-box {
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    max-width: 500px;
    margin: 0 auto 30px;
    text-align: left;
    font-size: 0.92rem;
    line-height: 1.7;
}

/* --- Footer --- */
.footer {
    background: #FFFFFF;
    border-top: 1px solid var(--color-border);
    padding: 40px 0 20px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-charcoal-muted);
    margin-top: 6px;
    max-width: 340px;
}

.footer-legals {
    text-align: right;
    font-size: 0.82rem;
    color: var(--color-charcoal-muted);
    max-width: 480px;
}

.disclaimer {
    margin-top: 8px;
    font-size: 0.75rem;
    line-height: 1.5;
}

/* --- Sticky Bottom CTA Bar --- */
.sticky-cta-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-sticky);
    z-index: 999;
    padding: 12px 0;
    transform: translateY(100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.3s;
}

.sticky-cta-bar.visible {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.sticky-cta-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

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

.sticky-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-charcoal);
}

.sticky-price {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-blue-dark);
}

.sticky-btn {
    padding: 14px 24px;
    font-size: 0.95rem;
    white-space: nowrap;
}

/* --- Mobile Responsiveness (90% traffic) --- */
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-benefits {
        align-items: center;
        text-align: left;
    }

    .hero-cta-wrapper {
        align-items: center;
    }

    .trust-strip-inner {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    .science-steps {
        grid-template-columns: 1fr;
    }

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

    .package-card {
        padding: 20px;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-legals {
        text-align: center;
        margin: 0 auto;
    }

    .footer-brand {
        margin: 0 auto;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 36px 0 50px;
    }

    .hero-title {
        font-size: 2.1rem;
    }

    .hero-description {
        font-size: 1.02rem;
    }

    .product-img {
        height: 320px;
    }

    .order-form-container {
        padding: 24px 16px;
    }

    .sticky-info {
        display: none; /* Make room for 100% wide button on small screens */
    }

    .sticky-btn {
        width: 100%;
        font-size: 0.92rem;
        padding: 14px 16px;
    }
}