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

:root {
    --primary: #175CB9;
    --primary-foreground: #ffffff;
    --secondary: #5db3e8;
    --secondary-foreground: #ffffff;
    --background: #fafafa;
    --foreground: #1d1d1f;
    --muted: #f5f5f7;
    --muted-foreground: #86868b;
    --border: #d2d2d7;
    
    /* Elder-Friendly: Higher contrast colors */
    --text-high-contrast: #000000;      /* Pure black for maximum contrast */
    --text-medium-contrast: #1a1a1a;    /* Very dark gray */
    --background-high-contrast: #ffffff; /* Pure white background */
    --card: #ffffff;
    --nav-bg: #f5f5f7;
    --radius: 12px;
    
    /* Elder-Friendly Spacing System - More generous spacing */
    --spacing-xs: 0.5rem;    /* 8px (increased) */
    --spacing-sm: 0.75rem;   /* 12px (increased) */
    --spacing-md: 1.25rem;   /* 20px (increased) */
    --spacing-lg: 2rem;      /* 32px (increased) */
    --spacing-xl: 2.5rem;    /* 40px (increased) */
    --spacing-2xl: 4rem;     /* 64px (increased) */
    --spacing-3xl: 5rem;     /* 80px (increased) */
    
    /* Apple-style shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
    
    /* Apple-style transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Content max-width for readability */
    --content-max-width: clamp(90%, 72rem, 95%);
    --section-padding-x: clamp(1rem, 2vw, 1.5rem);
    
    /* Elder-Friendly Typography Scale - Larger sizes for better readability */
    --font-size-large-title: clamp(2.5rem, 5vw, 3.5rem);        /* 40-56px (increased) */
    --font-size-title-1: clamp(2rem, 4vw, 2.75rem);            /* 32-44px (increased) */
    --font-size-title-2: clamp(1.625rem, 3vw, 2.25rem);         /* 26-36px (increased) */
    --font-size-title-3: clamp(1.5rem, 2.5vw, 1.875rem);       /* 24-30px (increased) */
    --font-size-headline: clamp(1.25rem, 2vw, 1.5rem);         /* 20-24px (increased) */
    --font-size-body: clamp(1.125rem, 1.8vw, 1.375rem);         /* 18-22px (increased) */
    --font-size-callout: clamp(1.125rem, 1.6vw, 1.375rem);      /* 18-22px (increased) */
    --font-size-subhead: clamp(1.0625rem, 1.4vw, 1.25rem);      /* 17-20px (increased) */
    --font-size-footnote: clamp(1rem, 1.2vw, 1.125rem);        /* 16-18px (increased) */
    --font-size-caption-1: clamp(0.9375rem, 1.1vw, 1.0625rem); /* 15-17px (increased) */
    --font-size-caption-2: clamp(0.875rem, 1vw, 1rem);         /* 14-16px (increased) */
    
    /* Line Heights - More relaxed for easier reading */
    --line-height-tight: 1.3;      /* For headings (increased) */
    --line-height-normal: 1.5;      /* For subheadings (increased) */
    --line-height-relaxed: 1.7;      /* For body text (increased) */
    --line-height-loose: 1.8;       /* For descriptions (increased) */
    
    /* Letter Spacing - Slightly increased for better readability */
    --letter-spacing-tight: -0.01em;    /* Large titles (less tight) */
    --letter-spacing-normal: 0em;       /* Body text (neutral) */
    --letter-spacing-loose: 0.02em;     /* Small text (more spacing) */
    
    /* Font Weights */
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-heavy: 900;        /* For hero titles only */
}

html {
    background-color: var(--background);
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg, #f5f5f7 0%, #e8e8ed 20%, #f0f0f3 40%, #fafafa 60%, #e8e8ed 80%, #f5f5f7 100%);
    background-size: 200% 200%;
    background-attachment: fixed;
    animation: gradientShift 15s ease infinite;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro TC", "SF Pro Text", "PingFang TC", "Noto Sans TC", "Helvetica Neue", "Roboto", "Segoe UI", Arial, sans-serif;
    font-size: var(--font-size-body);
    line-height: var(--line-height-relaxed);
    font-weight: var(--font-weight-regular);
    padding-top: 60px; /* Space for fixed navigation header */
    letter-spacing: var(--letter-spacing-normal);
    color: var(--foreground);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    min-height: 100vh;
    min-height: -webkit-fill-available;
}

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

/* ========================================
   Typography - Apple Human Interface Guidelines
   ======================================== */

/* Large Title - Hero titles, major page headings */
h1,
.hero-title {
    font-size: var(--font-size-large-title);
    font-weight: var(--font-weight-heavy);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    text-align: center;
}

h1 {
    margin-bottom: var(--spacing-md);
}

h1 img {
    max-width: 100%;
    height: auto;
}

/* Title 1 - Section headings */
h2,
.app-section h3,
.social-section h3,
.social-group h4 {
    font-size: var(--font-size-title-1);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--foreground);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

h2 {
    margin-bottom: var(--spacing-md);
}

/* Title 2 - Subsection headings */
h3 {
    font-size: var(--font-size-title-2);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--foreground);
    width: 100%;
    max-width: 65ch;
    margin: 0 auto;
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

/* Title 3 - Card titles, small headings */
h4,
.newsletter-box h4 {
    font-size: var(--font-size-title-3);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-normal);
    letter-spacing: var(--letter-spacing-normal);
    color: var(--foreground);
    margin-bottom: var(--spacing-md);
}

/* Body - Main content */
p,
.qa-answer {
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-relaxed);
    letter-spacing: var(--letter-spacing-normal);
    width: 100%;
    max-width: 65ch;
    margin: 0 auto;
    margin-bottom: var(--spacing-md);
    orphans: 2;
    widows: 2;
    text-align: justify; /* Align text on both sides */
    text-align-last: left; /* Keep last line left-aligned */
    word-break: break-word; /* Allow breaking words if needed */
    overflow-wrap: break-word; /* Allow breaking long words */
}

p {
    font-size: inherit;
    /* Elder-friendly: Better readability */
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
    color: var(--text-medium-contrast);
    text-align: justify; /* Align text on both sides */
    text-align-last: left; /* Keep last line left-aligned */
    word-break: break-word; /* Allow breaking words if needed */
    overflow-wrap: break-word; /* Allow breaking long words */
}

/* ========================================
   Layout Containers
   ======================================== */
.wrapper {
    width: 100%;
    max-width: var(--content-max-width);
    height: auto;
    margin: 0 auto;
    margin-bottom: var(--spacing-3xl);
    padding: 0 var(--section-padding-x);
    box-sizing: border-box;
    position: relative;
}

.wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(245, 245, 247, 0.3) 0%, rgba(232, 232, 237, 0.2) 50%, rgba(245, 245, 247, 0.3) 100%);
    pointer-events: none;
    z-index: -1;
}

.wrapper1 {
    margin-bottom: 0;
}

.fullscreen {
    width: 100%;
    margin-bottom: 80px;
}

/* ========================================
   Navigation Header
   ======================================== */
.nav-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.nav-container {
    width: 1280px;
    position: relative;
    margin: 0 auto;
    clear: both;
    zoom: 1;
    padding: 0 var(--section-padding-x);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity var(--transition-fast);
    font-size: 26px;
}

.nav-logo:visited {
    color: #004e98;
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-logo svg {
    fill: #004e98;
    vertical-align: middle;
}

.logo-img {
    height: 32px;
    width: auto;
    display: block;
    fill: #004e98;
}

.logo-img path {
    fill: #004e98;
}

.nav-right {
    float: right;
    margin-top: 5px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    background-color: transparent;
    color: var(--foreground);
    border-radius: var(--radius);
    text-decoration: none;
    transition: background-color var(--transition-base), transform var(--transition-fast);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-social-btn:hover {
    background-color: var(--muted);
    transform: translateY(-2px);
    border-color: rgba(0, 0, 0, 0.15);
}

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

.nav-social-btn svg {
    width: 20px;
    height: 20px;
}

.nav-social-btn-threads .threads-icon-nav {
    width: 20px;
    height: 20px;
    filter: brightness(0);
}


/* ========================================
   Header (Legacy - kept for compatibility)
   ======================================== */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    min-height: 44px; /* Apple minimum touch target */
}

header .left,
header .right {
    display: flex;
    align-items: center;
}

.btn {
    display: inline-block;
    margin: 0 8px;
    cursor: pointer;
    text-decoration: none;
}

.btn_cna,
.btn_FB,
.btn_LINE,
.btn_twitter,
.btn_threads {
    width: 44px; /* Apple minimum touch target */
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: var(--radius);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.btn_cna:hover,
.btn_FB:hover,
.btn_LINE:hover,
.btn_twitter:hover,
.btn_threads:hover {
    transform: scale(1.05);
    opacity: 0.8;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    width: 100%;
    height: clamp(400px, 50vh, 700px);
    overflow: visible;
    border-radius: 0;
    z-index: 1;
    margin-bottom: var(--spacing-2xl);
}

.hero-images {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    border-radius: 0;
}

.hero-image {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    top: 0;
    left: 0;
    border-radius: 0;
    transform: scaleY(-1);
}

.hero-image.active {
    opacity: 1;
}

/* Hero Video Styles */
.hero-video {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    top: 0;
    left: 0;
    border-radius: 0;
    transform: scaleY(-1);
    z-index: 0;
    /* Smooth fade in when loaded */
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    will-change: opacity;
    /* Ensure video doesn't interfere with page load */
    pointer-events: none;
}

.hero-video.loaded {
    opacity: 1;
}

/* Fallback: if video fails, show image */
.hero-video + .hero-image,
.hero-images:has(.hero-video:not([src])) .hero-image {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0.18), transparent);
    z-index: 1;
    border-radius: 0;
}

.hero-content {
    position: absolute;
    bottom: clamp(2rem, 4vw, 3rem);
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    color: white;
    z-index: 10;
    display: flex;
    justify-content: center;
}

.hero-content-inner {
    text-align: center;
    width: 100%;
    max-width: 800px; /* Same width as qa-content */
    margin: 0 auto;
    padding: 0 var(--section-padding-x);
    box-sizing: border-box;
    opacity: 0;
    transform: translateY(24px);
    animation: heroFadeIn 1.1s ease-out 0.2s forwards;
}

.hero-title {
    margin-bottom: clamp(0.25rem, 1vw, 0.5rem) !important;
    color: white;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem); /* Responsive font size */
    font-weight: var(--font-weight-regular);
    line-height: 1.6; /* Balanced line height */
    letter-spacing: var(--letter-spacing-normal);
    text-align: center;
    opacity: 0.95;
    color: white;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    max-width: 800px; /* Same width as qa-content */
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    word-break: break-word; /* Allow breaking words if needed */
    overflow-wrap: break-word; /* Allow breaking long words */
}

@keyframes heroFadeIn {
    0% {
        opacity: 0;
        transform: translateY(24px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ========================================
   Content Sections
   ======================================== */
.last {
    margin-bottom: 20px;
}

.resize {
    width: 100%;
    margin: 40px 0;
    text-align: center;
}

.resize picture {
    display: block;
    margin: 20px 0;
}

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

.source {
    text-align: center;
}

.source p {
    width: auto;
    font-size: var(--font-size-caption-1);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-normal);
    letter-spacing: var(--letter-spacing-loose);
    color: #666;
}

/* ========================================
   Flexbox Layout for 7 Principles
   ======================================== */
.list {
    margin: 40px 0;
}

.flexlist {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.flex-container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.flex {
    display: flex;
    width: 100%;
    gap: 16px;
}

.flexlist .item {
    flex: 0 0 30%;
    background-color: #E9EAD9;
    margin: 8px;
    padding: 20px;
    color: #232323;
    border-radius: 8px;
}

.flexlist .flex-2 {
    display: flex;
    flex-grow: 2;
    flex-shrink: 1;
    flex-basis: 60%;
    background-color: #BFC6B8;
}

.flexlist .item .left,
.flexlist .item .right {
    flex: 1;
}

.flexlist .item img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

/* ========================================
   Q&A Section
   ======================================== */
.qa-section {
    margin: 0;
    padding-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center; /* center the QA cards horizontally */
}

.qa-item {
    width: 100%;
    max-width: 900px;              /* limit overall card width */
    margin: 0 auto var(--spacing-2xl);
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: var(--radius);
    padding: 0;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.qa-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: rgba(0, 0, 0, 0.08);
}

.qa-content {
    padding: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
}

.qa-question {
    font-size: var(--font-size-title-2);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    letter-spacing: var(--letter-spacing-tight);
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
    width: 100%;
    text-align: left;
}

.qa-answer {
    color: var(--foreground);
}

.qa-answer p {
    margin-bottom: var(--spacing-md);
    width: 100%;
    max-width: 65ch;
    text-align: justify; /* Align text on both sides */
    text-align-last: left; /* Keep last line left-aligned */
    word-break: break-word; /* Allow breaking words if needed */
    overflow-wrap: break-word; /* Allow breaking long words */
}

.qa-answer p:last-child {
    margin-bottom: 0;
}

.qa-answer strong {
    font-weight: var(--font-weight-semibold);
    color: #000000; /* Black color */
}

.qa-answer ul.qa-bullet-list {
    list-style: none;
    padding-left: 0;
    margin: var(--spacing-lg) 0;
}

.qa-answer ul.qa-bullet-list li {
    position: relative;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-relaxed);
    color: var(--foreground);
    text-align: justify; /* Align text on both sides */
    text-align-last: left; /* Keep last line left-aligned */
    word-break: break-word; /* Allow breaking words if needed */
    overflow-wrap: break-word; /* Allow breaking long words */
}

.qa-answer ul.qa-bullet-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 1.5em;
    line-height: 1;
    font-weight: var(--font-weight-bold);
}

.qa-answer ul.qa-bullet-list li:last-child {
    margin-bottom: 0;
}

.qa-answer ul.qa-bullet-list li strong {
    font-weight: var(--font-weight-semibold);
    color: #000000; /* Black color */
    display: inline;
}

.qa-closing {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background: var(--primary);
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
    font-size: var(--font-size-callout);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-loose);
    letter-spacing: var(--letter-spacing-normal);
    color: var(--primary-foreground);
    width: 100%;
    max-width: 65ch;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.qa-closing::before {
    content: '“';
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-lg);
    font-size: clamp(4rem, 8vw, 6rem);
    font-weight: var(--font-weight-bold);
    color: rgba(255, 255, 255, 0.2);
    line-height: 1;
    font-family: Georgia, serif;
    pointer-events: none;
    z-index: 0;
}

.qa-closing::after {
    content: '”';
    position: absolute;
    right: var(--spacing-lg);
    font-size: clamp(4rem, 8vw, 6rem);
    font-weight: var(--font-weight-bold);
    color: rgba(255, 255, 255, 0.2);
    font-family: Georgia, serif;
    pointer-events: none;
    z-index: 0;
}

/* ========================================
   Donate Hero Card
   ======================================== */
.donate-hero-card {
    margin: var(--spacing-3xl) 0;
    display: flex;
    justify-content: center;
}

.donate-hero-link {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: var(--spacing-lg);
    width: 100%;
    max-width: 900px; /* Match QA card width */
    background-color: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.donate-hero-image {
    flex: 0 0 40%;
    min-height: 180px;
    overflow: hidden;
}

.donate-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.donate-hero-text {
    flex: 1;
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.donate-hero-text h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-sm);
    color: var(--foreground);
}

.donate-hero-text p {
    margin: 0;
    font-size: clamp(1rem, 1.2vw, 1.1rem);
    line-height: 1.6;
    color: var(--muted-foreground);
}

.donate-hero-link:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

@media screen and (max-width: 767px) {
    .donate-hero-link {
        flex-direction: column;
    }
    
    .donate-hero-image {
        flex-basis: auto;
        min-height: 160px;
    }
    
    .donate-hero-text {
        padding: var(--spacing-lg);
        text-align: center;
    }
}

/* ========================================
   Donation Section
   ======================================== */
.donation-section {
    text-align: center;
    margin: var(--spacing-3xl) 0;
}

.donation-button {
    display: inline-block;
    text-decoration: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
    border-radius: var(--radius);
    overflow: hidden;
}

.donation-button:hover {
    transform: scale(1.02);
    opacity: 0.9;
}

.donation-button:active {
    transform: scale(0.98);
}

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

/* ========================================
   App Links Section
   ======================================== */
.app-section {
    margin: var(--spacing-2xl) 0;
    padding-top: var(--spacing-md);
    text-align: center;
}

.app-section h3 {
    font-size: clamp(2rem, 4vw, 2.75rem); /* Elder-friendly: Larger section titles */
    font-weight: 600;
    letter-spacing: -0.01em; /* Elder-friendly: Less tight spacing */
    color: var(--text-medium-contrast); /* Elder-friendly: Better contrast */
    margin-bottom: var(--spacing-2xl);
    width: 100%;
}

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

.app-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    min-height: 56px; /* Elder-friendly: Larger touch target (increased from 44px) */
    background-color: var(--primary);
    color: var(--primary-foreground);
    text-decoration: none;
    border-radius: var(--radius);
    font-size: var(--font-size-callout);
    font-weight: var(--font-weight-semibold); /* Bolder for visibility */
    letter-spacing: var(--letter-spacing-normal);
    transition: background-color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
    box-shadow: var(--shadow-sm);
    /* Elder-friendly: Stronger visual emphasis */
    border: 2px solid transparent;
}

.app-button:hover {
    background-color: #0d4a8a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.app-button:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.app-button svg {
    width: 28px; /* Elder-friendly: Larger icons (increased from 24px) */
    height: 28px;
    fill: currentColor;
}

.app-button img {
    width: 28px; /* Elder-friendly: Larger icons (increased from 24px) */
    height: 28px;
    object-fit: contain;
}

.app-button-threads img {
    filter: brightness(0) invert(1);
    -webkit-filter: brightness(0) invert(1);
}

/* Section Divider */
.section-divider {
    width: 100%;
    max-width: 800px;
    margin: var(--spacing-2xl) auto;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Newsletter Boxes */
.newsletter-boxes {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
    margin-top: var(--spacing-2xl);
}

.newsletter-box {
    width: 280px;
    display: inline-block;
    vertical-align: top;
    text-align: center;
    background-color: transparent;
    padding: 0;
    position: relative;
}

.newsletter-box h4 {
    font-size: clamp(1.125rem, 1.5vw, 1.25rem);
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.newsletter-hero-link {
    display: block;
    text-decoration: none;
}

.newsletter-hero-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius);
    margin-bottom: var(--spacing-md);
    display: block; /* Show image */
}

.newsletter-time {
    font-size: var(--font-size-body); /* Elder-friendly: Larger text (increased from subhead) */
    font-weight: var(--font-weight-medium); /* Elder-friendly: Medium weight for visibility */
    line-height: var(--line-height-loose);
    letter-spacing: var(--letter-spacing-normal);
    color: var(--text-medium-contrast); /* Elder-friendly: Higher contrast */
    margin-bottom: var(--spacing-sm); /* Elder-friendly: More spacing */
    text-align: center;
}

.newsletter-desc {
    font-size: var(--font-size-body); /* Elder-friendly: Larger text (increased from subhead) */
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-loose);
    letter-spacing: var(--letter-spacing-normal);
    color: var(--text-medium-contrast); /* Elder-friendly: Higher contrast */
    margin-bottom: var(--spacing-lg); /* Elder-friendly: More spacing */
    text-align: center;
}

.newsletter-input {
    width: 100%;
    min-height: 56px; /* Elder-friendly: Larger touch target (increased from 44px) */
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid rgba(0, 0, 0, 0.3); /* Elder-friendly: Thicker, more visible border */
    border-radius: var(--radius);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-regular);
    letter-spacing: var(--letter-spacing-normal);
    margin-bottom: var(--spacing-md);
    background-color: #ffffff;
    color: var(--foreground);
    box-sizing: border-box;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--primary);
    border-width: 3px; /* Elder-friendly: Thicker focus border */
    box-shadow: 0 0 0 3px rgba(0, 78, 152, 0.2); /* Elder-friendly: More visible focus */
}

.newsletter-input::placeholder {
    color: rgba(0, 0, 0, 0.5);
}

.newsletter-input-error {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.1) !important;
}

.newsletter-error {
    color: #dc3545;
    font-size: var(--font-size-footnote);
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    text-align: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.newsletter-subscribe-btn-loading {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

.newsletter-success {
    text-align: center;
    padding: var(--spacing-xl) 0;
    animation: fadeIn 0.4s ease;
    margin-top: var(--spacing-md);
}

.newsletter-success-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    box-shadow: var(--shadow-md);
    line-height: 1;
}

.newsletter-success-message {
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-regular);
    color: var(--primary);
    line-height: var(--line-height-loose);
    margin: 0;
    padding: 0 var(--spacing-md);
}

/* EPaperManager integration styles - preserve layout */
.newsletter-box .Subscription {
    width: 100%;
    box-sizing: border-box;
    margin-top: var(--spacing-md);
    display: none; /* Hide email input and subscription button */
}

.newsletter-box .Subscription > * {
    margin-bottom: var(--spacing-sm);
}

.newsletter-box .Subscription > *:last-child {
    margin-bottom: 0;
}

.newsletter-box .errorMsg {
    color: #dc3545;
    font-size: var(--font-size-footnote);
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    text-align: center;
    min-height: 20px;
    line-height: var(--line-height-relaxed);
}

/* Error message with icon (if EPaperManager adds image) */
.newsletter-box .errorMsg img {
    width: 16px;
    height: 16px;
    vertical-align: middle;
    margin-right: var(--spacing-xs);
}

.newsletter-box .myEndMsg {
    text-align: center;
    margin-top: 0;
    color: var(--primary);
    font-size: var(--font-size-body);
    line-height: var(--line-height-loose);
}

.newsletter-box .myEpaperInput {
    width: 100%;
    box-sizing: border-box;
}

/* EPaperManager endMsg structure - preserve layout */
.newsletter-box .endMsg {
    display: none; /* Hidden by default, EPaperManager will show it on success */
    text-align: center;
    margin-top: var(--spacing-md);
    padding: var(--spacing-md) 0;
}

.newsletter-box .endcheck {
    margin-bottom: var(--spacing-sm);
    display: flex;
    justify-content: center;
    align-items: center;
}

.newsletter-box .endcheck svg {
    width: 60px;
    height: 60px;
    color: var(--primary);
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 78, 152, 0.2));
}

.newsletter-box .endMsg .myEndMsg {
    margin-top: 0; /* Remove top margin since endcheck provides spacing */
    text-align: center;
    color: var(--primary);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-relaxed);
    padding: 0 var(--spacing-md);
}

.newsletter-subscribe-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 56px; /* Elder-friendly: Larger touch target (increased from 44px) */
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--primary);
    color: #ffffff;
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-callout);
    letter-spacing: var(--letter-spacing-normal);
    transition: background-color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
    box-shadow: var(--shadow-sm);
    text-align: center;
    box-sizing: border-box;
    border: 2px solid transparent; /* Elder-friendly: Stronger visual emphasis */
    cursor: pointer;
}

.newsletter-subscribe-btn:hover {
    background-color: #0d4a8a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: #ffffff;
}

.newsletter-subscribe-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

@media screen and (max-width: 1040px) {
    .newsletter-box {
        width: calc(49.5% - 25px);
    }
}

@media screen and (max-width: 767px) {
    .newsletter-boxes {
        gap: var(--spacing-lg);
        flex-direction: column;
        align-items: center;
    }
    
    .newsletter-box {
        width: 100%;
        max-width: 400px;
    }
    
    .newsletter-input,
    .newsletter-subscribe-btn {
        min-height: 56px; /* Elder-friendly: Large touch target on mobile (increased from 48px) */
        font-size: var(--font-size-body); /* Ensure readable font size */
    }
    
    .app-button {
        min-height: 56px; /* Elder-friendly: Large touch target on mobile */
        font-size: var(--font-size-body);
    }
    
    .line-follow-btn {
        min-height: 56px; /* Elder-friendly: Large touch target on mobile */
        font-size: var(--font-size-body);
    }
    
    .social-icon {
        width: 56px;
        height: 56px;
        min-width: 56px;
        min-height: 56px;
    }
    
    .footer-social-btn {
        width: 56px;
        height: 56px;
        min-width: 56px;
        min-height: 56px;
    }
}

/* ========================================
   Social Media Section
   ======================================== */
.social-section {
    margin: var(--spacing-3xl) 0;
    padding-top: var(--spacing-2xl);
}

.social-section h3 {
    font-size: clamp(2rem, 4vw, 2.75rem); /* Elder-friendly: Larger section titles */
    font-weight: 600;
    letter-spacing: -0.01em; /* Elder-friendly: Less tight spacing */
    color: var(--text-medium-contrast); /* Elder-friendly: Better contrast */
    margin-bottom: var(--spacing-2xl);
    text-align: center;
    width: 100%;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    align-items: center;
}

.social-group {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.social-group h4 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 600;
    letter-spacing: -0.011em;
    color: var(--foreground);
    margin-bottom: var(--spacing-md);
}

.social-link {
    display: flex;
    flex-direction: column;          /* stack head + sub vertically */
    align-items: center;
    color: var(--primary);
    text-decoration: none;
    font-size: inherit;
    line-height: 1.47059;
    letter-spacing: -0.011em;
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    min-height: 44px; /* Apple minimum touch target */
    transition: color var(--transition-base);
    justify-content: center;
    text-align: center;
    max-width: 320px;                /* constrain width */
    margin-left: auto;
    margin-right: auto;
}

.newsletter-head {
    display: block;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-subhead);
    line-height: var(--line-height-normal);
    letter-spacing: var(--letter-spacing-normal);
}

.newsletter-sub {
    display: block;
    font-size: var(--font-size-footnote);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-relaxed);
    letter-spacing: var(--letter-spacing-normal);
    color: var(--muted-foreground);
}

.social-link:hover {
    color: #0d4a8a;
}

.social-link:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: 4px;
}

.line-follow-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    min-height: 56px; /* Elder-friendly: Larger touch target (increased from 44px) */
    background-color: var(--primary);
    color: var(--primary-foreground);
    text-decoration: none;
    border-radius: var(--radius);
    font-size: var(--font-size-callout);
    font-weight: var(--font-weight-semibold); /* Elder-friendly: Bolder for visibility */
    letter-spacing: var(--letter-spacing-normal);
    margin-top: var(--spacing-sm);
    transition: background-color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent; /* Elder-friendly: Stronger visual emphasis */
}

.line-follow-btn:hover {
    background-color: #0d4a8a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: var(--primary-foreground);
}

.line-follow-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.line-follow-btn svg {
    width: 24px; /* Elder-friendly: Larger icons (increased from 20px) */
    height: 24px;
    fill: currentColor;
}

.line-follow-btn span {
    color: currentColor;
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px; /* Elder-friendly: Larger touch target (increased from 44px) */
    height: 56px;
    min-width: 56px;
    min-height: 56px;
    background-color: var(--muted);
    border-radius: var(--radius);
    color: var(--foreground);
    text-decoration: none;
    transition: background-color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
    box-shadow: var(--shadow-sm);
    /* Elder-friendly: Stronger visual emphasis */
    border: 2px solid rgba(0, 0, 0, 0.1);
}

.social-icon:hover {
    background-color: var(--border);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.social-icon:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.social-icon:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.social-icon svg {
    width: 28px; /* Elder-friendly: Larger icons (increased from 24px) */
    height: 28px;
}

.social-icon .threads-icon {
    width: 28px; /* Elder-friendly: Larger icons (increased from 24px) */
    height: 28px;
}

/* ========================================
   Footer
   ======================================== */
footer.footer {
    background-color: var(--primary);
    color: var(--primary-foreground);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

footer.footer .container {
    width: 100%;
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--section-padding-x);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center; /* center content vertically within footer */
}

.footer-row {
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-footnote);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-relaxed);
    letter-spacing: var(--letter-spacing-normal);
    opacity: 0.9;
}

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

.footer-row p {
    color: #fff;
    width: auto;
    margin: 0;
    text-align: center; /* Override global justified paragraphs for footer */
    text-align-last: center;
}

.footer-row a {
    color: #fff;
    text-decoration: none;
    transition: opacity 0.3s;
}

.footer-row a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.footer-social-buttons {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
    margin-top: 0.5rem;
}

.footer-social-btn {
    width: 56px; /* Elder-friendly: Larger touch target (increased from 44px) */
    height: 56px;
    min-width: 56px;
    min-height: 56px;
    border: 2px solid rgba(255, 255, 255, 0.2); /* Elder-friendly: Visible border */
    background: rgba(255, 255, 255, 0.15); /* Elder-friendly: More visible background */
    color: #ffffff;
    cursor: pointer;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    text-decoration: none;
}

.footer-social-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.05) translateY(-2px);
    box-shadow: var(--shadow-md);
    opacity: 1;
    text-decoration: none;
}

.footer-social-btn:active {
    transform: scale(1) translateY(0);
}

.footer-social-btn:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

.footer-social-btn svg {
    width: 24px; /* Elder-friendly: Larger icons (increased from 20px) */
    height: 24px;
}

.footer-social-btn-threads .threads-icon {
    width: 24px; /* Elder-friendly: Larger icons (increased from 20px) */
    height: 24px;
    filter: brightness(0) invert(1);
    -webkit-filter: brightness(0) invert(1);
}

/* ========================================
   Go-to-Top Button
   ======================================== */
#myBtn {
    display: none;
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    z-index: 5;
    font-size: 1.125rem;
    background-color: var(--primary);
    color: var(--primary-foreground);
    cursor: pointer;
    padding: var(--spacing-md);
    min-width: 44px; /* Apple minimum touch target */
    min-height: 44px;
    border-radius: 50%;
    border: none;
    box-shadow: var(--shadow-lg);
    transition: background-color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
}

#myBtn:hover {
    background-color: #0d4a8a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

#myBtn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-lg);
}

#myBtn:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* ========================================
   Responsive Design - Tablet
   ======================================== */
@media screen and (min-width: 768px) and (max-width: 1024px) {
    .wrapper {
        width: 100%;
        padding: 0 15px;
    }
    
    .hero {
        height: clamp(350px, 45vh, 600px);
        border-radius: 0;
    }
    
    .hero-title {
        font-size: clamp(2rem, 5vw, 3.5rem);
        margin-bottom: clamp(0.25rem, 1vw, 0.5rem) !important;
        line-height: 1.25;
    }
    
    .hero-subtitle {
        font-size: clamp(1rem, 2vw, 1.125rem); /* Responsive and balanced */
        line-height: 1.6;
        padding: 0 var(--spacing-lg);
    }
    
    .qa-content {
        padding: 30px;
    }
    
    .qa-question {
        font-size: clamp(1.375rem, 2.5vw, 1.75rem);
    }
    
    footer.footer .container {
        width: 100%;
        padding: 0 15px;
    }
    
    .flexlist .item {
        flex: 0 0 45%;
    }
    
    h3 {
        width: 100%;
        padding: 0 15px;
    }
    
    .qa-question {
        font-size: 22px;
    }
    
    .app-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .app-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

/* Q6 buttons in a row inside QA answers (override column layout on smaller screens) */
.qa-answer .app-buttons {
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.qa-answer .app-buttons .app-button {
    width: 100%;
    max-width: none;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-md);
    min-height: 64px; /* Same height for all Q6 buttons */
    min-width: 0; /* allow text to shrink/wrap inside flex item */
    flex-wrap: wrap; /* allow label to wrap instead of overflowing */
}

.qa-answer .app-buttons .app-button svg {
    width: 32px;  /* Larger icons specifically for Q6 */
    height: 32px;
}

.qa-answer .app-buttons .app-button span {
    min-width: 0;
    text-align: center;
    white-space: normal;
    word-break: break-word;
    overflow-wrap: anywhere;
    line-height: 1.2;
}

/* Q6 subsection titles */
.qa-subsection-title {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 600;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-high-contrast);
}

/* Q6 button wrapper (button + caption) */
.app-button-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1 1 0;
}

.app-button-caption {
    font-size: var(--font-size-small);
    color: var(--text-medium-contrast);
    margin: 0;
    text-align: center;
}

@media screen and (max-width: 480px) {
    .qa-answer .app-buttons {
        flex-wrap: wrap; /* allow wrap only on very small screens */
    }

    .qa-answer .app-buttons .app-button {
        flex: 1 1 100%;
    }
}

/* Q6: mobile should be one button per line */
@media screen and (max-width: 767px) {
    .qa-answer .app-buttons {
        flex-direction: column;
        flex-wrap: nowrap;
        align-items: stretch;
    }

    .qa-answer .app-buttons .app-button-wrapper {
        width: 100%;
    }

    /* Mobile: icon on top, text on second line for Q6 buttons */
    .qa-answer .app-buttons .app-button {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ========================================
   Responsive Design - Mobile
   ======================================== */
@media screen and (max-width: 767px) {
    p {
        width: 100%;
        padding: 0 15px;
        margin-bottom: var(--spacing-md);
    }
    
    h2 {
        font-size: 20px;
        padding: 0 15px;
    }
    
    h3 {
        width: 100%;
        padding: 0 15px;
        font-size: 24px;
    }
    
    .wrapper {
        width: 100%;
        padding: 0 15px;
    }
    
    .hero {
        height: clamp(300px, 40vh, 500px);
        border-radius: 0;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-title {
        font-size: clamp(2.25rem, 5vw, 3rem);
        margin-bottom: clamp(0.25rem, 1vw, 0.5rem) !important;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: clamp(1rem, 2.5vw, 1.125rem); /* Responsive and balanced */
        line-height: 1.6;
        padding: 0 var(--spacing-md);
    }
    
    .qa-section {
        padding-top: var(--spacing-sm);
    }
    
    .qa-item {
        margin-bottom: var(--spacing-lg);
    }
    
    .qa-content {
        padding: var(--spacing-lg);
    }
    
    .qa-question {
        font-size: clamp(1.25rem, 2vw, 1.5rem);
        margin-bottom: var(--spacing-md);
    }
    
    .qa-closing {
        margin-top: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
        padding: var(--spacing-lg);
    }
    
    .donate-hero-card {
        margin: var(--spacing-xl) 0;
    }
    
    .app-section {
        margin: var(--spacing-xl) 0;
        padding-top: var(--spacing-sm);
    }
    
    .app-section h3 {
        margin-bottom: var(--spacing-lg);
    }
    
    .social-section {
        margin: var(--spacing-xl) 0;
        padding-top: var(--spacing-sm);
    }
    
    .social-section h3 {
        margin-bottom: var(--spacing-lg);
    }
    
    .social-links {
        gap: var(--spacing-lg);
    }
    
    .flexlist .item {
        flex: 0 0 90%;
    }
    
    .flex {
        flex-direction: column;
    }
    
    .flexlist .flex-2 {
        flex-direction: column;
    }
    
    #myBtn {
        bottom: 20px;
        right: 20px;
        padding: 12px;
        font-size: 16px;
    }
    
    footer.footer .container {
        width: 100%;
        padding: 0 15px;
    }
    
    .qa-question {
        font-size: 22px; /* Elder-friendly: Larger question text (increased from 20px) */
        margin-bottom: var(--spacing-md);
    }
    
    .qa-answer {
        font-size: 18px; /* Elder-friendly: Larger answer text (increased from 16px) */
        line-height: 1.8; /* Elder-friendly: More relaxed line height */
    }
    
    .app-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .app-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
        padding: 18px 28px; /* Elder-friendly: More padding */
        font-size: 18px; /* Elder-friendly: Larger font (increased from 16px) */
        min-height: 56px;
    }
    
    .social-section h3 {
        font-size: 26px; /* Elder-friendly: Larger section titles (increased from 24px) */
    }
    
    .app-section h3 {
        font-size: 26px; /* Elder-friendly: Larger section titles (increased from 24px) */
    }
    
    .footer-social-btn {
        width: 2.5rem;
        height: 2.5rem;
    }
    
    .footer-social-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .footer-social-btn-threads .threads-icon {
        width: 18px;
        height: 18px;
    }
}

/* ========================================
   Responsive Design - Small Mobile
   ======================================== */
@media screen and (max-width: 320px) {
    .keyvisual {
        height: 500px;
    }
    
    h2 {
        font-size: 18px;
    }
    
    h3 {
        font-size: 20px;
    }
}