/* Reset & Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #6366f1;
    --secondary: #a855f7;
    --accent: #ec4899;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #1e293b;
    --light: #f8fafc;
    --text: #334155;
    --text-light: #64748b;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-purple: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    height: 100px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
}

.logo-icon {
    height: 90px;
    width: auto;
    animation: rotate 3s ease-in-out infinite;
}

.logo-icon:not(img) {
    font-size: 32px;
}

@keyframes rotate {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(10deg); }
}

.logo-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.btn-primary {
    background: var(--gradient-1);
    color: white !important;
    padding: 10px 24px;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-purple);
    opacity: 0.1;
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 64px 0;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease;
}

.badge-dev {
    display: inline-block;
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 24px;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.gradient-text {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 24px;
    color: var(--text-light);
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.btn-hero {
    background: var(--gradient-1);
    color: white;
    padding: 16px 32px;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: white;
    color: var(--primary);
    padding: 16px 32px;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    border: 2px solid var(--primary);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-4px);
}

.hero-stats {
    display: flex;
    gap: 48px;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 0.8s ease;
}

.phone-mockup {
    position: relative;
}

.phone-mockup img {
    width: 100%;
    max-width: 400px;
    border-radius: 32px;
    box-shadow: var(--shadow-xl);
}

.floating {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: -1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--gradient-1);
    top: -100px;
    right: -100px;
    animation: pulse 4s ease-in-out infinite;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--gradient-2);
    bottom: 100px;
    left: -50px;
    animation: pulse 5s ease-in-out infinite;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--gradient-3);
    top: 50%;
    left: 50%;
    animation: pulse 6s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Features Section */
.features {
    padding: 120px 0;
    background: var(--light);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--dark);
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    background: white;
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-1);
}

.feature-card.card-2::before {
    background: var(--gradient-2);
}

.feature-card.card-3::before {
    background: var(--gradient-3);
}

.feature-card.card-4::before {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

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

.feature-icon {
    font-size: 48px;
    margin-bottom: 24px;
    display: inline-block;
    animation: bounce 2s ease-in-out infinite;
}

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

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark);
}

.feature-card p {
    color: var(--text-light);
    margin-bottom: 24px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 8px 0;
    color: var(--text);
}

/* Gamification Section */
.gamification {
    padding: 120px 0;
    background: white;
}

.gamification-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.gamification-visual img {
    width: 100%;
    max-width: 400px;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
}

.bounce {
    animation: bounce-slow 3s ease-in-out infinite;
}

@keyframes bounce-slow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.gamification-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.game-feature {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--light);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.game-feature:hover {
    transform: translateX(8px);
    background: white;
    box-shadow: var(--shadow-md);
}

.game-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.game-text h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}

.game-text p {
    color: var(--text-light);
    font-size: 14px;
}

/* Parents Section */
.parents {
    padding: 120px 0;
    background: var(--light);
}

.parents-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.section-badge {
    display: inline-block;
    background: var(--gradient-1);
    color: white;
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.parents-description {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
}

.parents-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.parent-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.parent-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.parent-feature h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}

.parent-feature p {
    color: var(--text-light);
    font-size: 14px;
}

.parents-visual img {
    width: 100%;
    max-width: 350px;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
}

.slide-in {
    animation: slideIn 0.8s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Screenshots Section */
.screenshots {
    padding: 120px 0;
    background: white;
}

.screenshots-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

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

.screenshot-item img {
    width: 100%;
    max-width: 280px;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
    margin-bottom: 16px;
}

.screenshot-item img:hover {
    transform: scale(1.05);
}

.screenshot-item p {
    font-weight: 600;
    color: var(--text);
}

/* Coming Soon Section */
.coming-soon {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 50%, #fce7f3 100%);
    position: relative;
    overflow: hidden;
}

.coming-soon::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: var(--gradient-1);
    border-radius: 50%;
    opacity: 0.05;
    animation: pulse 6s ease-in-out infinite;
}

.coming-soon::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: var(--gradient-2);
    border-radius: 50%;
    opacity: 0.05;
    animation: pulse 8s ease-in-out infinite;
}

.coming-soon-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.app-logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 64px;
    animation: fadeInUp 0.8s ease;
    padding: 0 20px;
}

.app-logo-large {
    width: 200px;
    height: 200px;
    max-width: 100%;
    object-fit: contain;
    border-radius: 32px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    animation: floating 3s ease-in-out infinite;
    background: white;
    padding: 16px;
}

.platforms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 48px;
    margin-bottom: 64px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.platform-card {
    background: white;
    padding: 48px 40px;
    border-radius: 32px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.platform-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.platform-card:hover::before {
    transform: scaleX(1);
}

.platform-card:hover {
    transform: translateY(-16px) scale(1.03);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.platform-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 24px;
    transition: all 0.3s ease;
}

.platform-icon.android {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.platform-icon.apple {
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
}

.platform-card:hover .platform-icon {
    transform: scale(1.1) rotate(5deg);
}

.platform-card h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--dark);
}

.coming-soon-badge {
    display: inline-block;
    background: var(--gradient-purple);
    color: white;
    padding: 12px 28px;
    border-radius: 24px;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

.coming-soon-message {
    background: white;
    padding: 32px 48px;
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border-left: 6px solid var(--primary);
    animation: fadeInUp 0.8s ease 0.4s both;
}

.coming-soon-message p {
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
    margin: 0;
    line-height: 1.6;
}

/* Important Notice Section */
.important-notice {
    padding: 120px 0;
    background: var(--light);
}

.notice-content {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    padding: 56px;
    border-radius: 32px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.notice-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-1);
}

.notice-icon {
    font-size: 56px;
    text-align: center;
    margin-bottom: 24px;
    animation: bounce 2s ease-in-out infinite;
}

.notice-title {
    font-size: 36px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 24px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.notice-text {
    font-size: 18px;
    line-height: 1.8;
}

.notice-text > p {
    text-align: center;
    margin-bottom: 32px;
    color: var(--text);
    font-size: 20px;
}

.notice-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 40px 0;
}

.notice-point {
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    padding: 32px;
    border-radius: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.notice-point:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.point-icon {
    font-size: 40px;
    display: block;
    margin-bottom: 16px;
}

.notice-point h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dark);
}

.notice-point p {
    margin: 0;
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
}

.notice-highlight {
    background: var(--gradient-purple);
    padding: 40px;
    border-radius: 20px;
    margin-top: 40px;
    text-align: center;
    color: white;
    box-shadow: var(--shadow-md);
}

.notice-highlight p {
    margin: 0;
    margin-bottom: 12px;
    font-size: 18px;
    color: white;
}

.notice-highlight p:last-child {
    margin-bottom: 0;
    opacity: 0.95;
}

/* Beta Section */
.cta {
    padding: 120px 0;
    background: var(--gradient-purple);
    color: white;
}

.badge-beta {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: white;
    padding: 10px 24px;
    border-radius: 24px;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 24px;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.beta-form {
    max-width: 600px;
    margin: 0 auto;
    margin-top: 48px;
}

.beta-form form {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
    color: var(--dark);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-beta-submit {
    width: 100%;
    background: var(--gradient-1);
    color: white;
    padding: 18px 32px;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.btn-beta-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.beta-info {
    margin-top: 32px;
    text-align: center;
}

.beta-info p {
    font-size: 16px;
    margin-bottom: 12px;
}

.beta-note {
    font-size: 14px;
    opacity: 0.9;
    font-style: italic;
}

.beta-disclaimer {
    margin-top: 32px;
    padding: 24px;
    background: rgba(245, 158, 11, 0.15);
    border-left: 4px solid #f59e0b;
    border-radius: 8px;
    text-align: left;
}

.beta-disclaimer p {
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.6;
}

.beta-disclaimer p:last-child {
    margin-bottom: 0;
}

.beta-disclaimer strong {
    color: #f59e0b;
    font-size: 15px;
}

.cta-content {
    text-align: center;
}

.cta-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.btn-download {
    display: flex;
    align-items: center;
    gap: 16px;
    background: white;
    color: var(--dark);
    padding: 16px 32px;
    border-radius: 16px;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow-lg);
}

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

.download-icon {
    font-size: 40px;
}

.btn-download small {
    display: block;
    font-size: 12px;
    color: var(--text-light);
}

.btn-download strong {
    display: block;
    font-size: 18px;
    font-weight: 700;
}

.cta-note {
    font-size: 16px;
    opacity: 0.9;
}

/* Footer */
.footer {
    background: var(--dark);
    color: white;
    padding: 64px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 16px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-social {
    display: flex;
    gap: 24px;
}

.footer-social a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-social a:hover {
    color: white;
}

/* Responsive */
@media (max-width: 968px) {
    .hero-content,
    .gamification-content,
    .parents-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-title {
        font-size: 48px;
    }

    .section-title {
        font-size: 36px;
    }

    .nav-links {
        display: none;
    }

    .nav-content {
        justify-content: center;
    }

    .logo-icon {
        height: 110px;
    }

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

    .footer-links {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .notice-content {
        padding: 32px 24px;
    }

    .notice-title {
        font-size: 28px;
    }

    .notice-points {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .section-title {
        font-size: 28px;
    }

    .cta-title {
        font-size: 32px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .notice-content {
        padding: 24px 16px;
    }

    .notice-title {
        font-size: 24px;
    }

    .notice-text > p {
        font-size: 16px;
    }

    .notice-point {
        padding: 20px;
    }

    .notice-highlight {
        padding: 24px;
    }

    .app-logo-large {
        width: 180px;
        height: 180px;
        padding: 12px;
    }

    .app-logo-container {
        margin-bottom: 48px;
    }

    .platforms {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .platform-card {
        padding: 32px 24px;
    }

    .coming-soon-message {
        padding: 24px;
    }

    .coming-soon-message p {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .app-logo-large {
        width: 160px;
        height: 160px;
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .app-logo-large {
        width: 140px;
        height: 140px;
        padding: 10px;
    }

    .app-logo-container {
        margin-bottom: 32px;
    }
}