* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #4c6488;
    --primary-light: #6b7fa3;
    --primary-dark: #3a4a66;
    --secondary: #8ba5c7;
    --accent: #e8a87c;
    --accent-dark: #d47e4a;
    --dark-bg: #1a1f2e;
    --light-bg: #f8fafb;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --success: #5cb85c;
    --warning: #f39c12;
}

html {
    scroll-behavior: smooth;
}

section[id] {
    scroll-margin-top: 90px;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: #fff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============ HEADER ============ */
header {
    background: linear-gradient(135deg, #fff 0%, #f8fafb 100%);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(91, 79, 163, 0.08);
    border-bottom: 2px solid var(--primary);
}

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

.logo {
    font-size: 2em;
    font-weight: 800;
    color: var(--primary);
    font-family: 'Outfit', sans-serif;
    letter-spacing: -2px;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
    font-size: 0.95em;
}

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

/* ============ HERO SECTION ============ */
.hero {
    background: linear-gradient(135deg, #4c6488 0%, #5a7499 50%, #3d5273 100%);
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
    color: white;
}

.hero::before {
    content: '';
    position: absolute;
    right: -200px;
    top: -150px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    animation: float-slow 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    left: -150px;
    bottom: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(232, 168, 124, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    animation: float-slow 10s ease-in-out infinite 1s;
}

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

.hero-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    text-align: left;
    animation: slideInLeft 0.8s ease-out;
}

.hero h1 {
    font-size: 3.4em;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    line-height: 1.15;
    font-family: 'Outfit', sans-serif;
    letter-spacing: -1px;
    animation: fadeInDown 0.8s ease-out;
}

.hero p {
    font-size: 1.15em;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 30px;
    line-height: 1.6;
    font-weight: 400;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    animation: fadeIn 0.8s ease-out 0.3s both;
}

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

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.badge {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9em;
    font-weight: 600;
    color: white;
    background: rgba(255, 255, 255, 0.2);
    padding: 10px 16px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.badge:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.badge-icon {
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4c6488;
    font-weight: 700;
    font-size: 0.7em;
}

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

.cta-group {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
    animation: fadeIn 0.8s ease-out 0.4s both;
}

.btn {
    padding: 16px 32px;
    border: none;
    border-radius: 50px;
    font-size: 1em;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
    text-decoration: none;
    display: inline-block;
    letter-spacing: 0.5px;
    text-align: center;
    position: relative;
}

.btn-primary {
    background: linear-gradient(135deg, #e8a87c 0%, #f5b896 100%);
    color: white;
    box-shadow: 0 10px 30px rgba(232, 168, 124, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #d47e4a 0%, #e8a87c 100%);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(232, 168, 124, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: #e8a87c;
    color: #e8a87c;
}

.hero-stats {
    display: flex;
    gap: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
    justify-content: center;
    animation: fadeIn 0.8s ease-out 0.6s both;
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    font-size: 1.8em;
    font-weight: 800;
    color: #e8a87c;
    font-family: 'Outfit', sans-serif;
    animation: count-up 1s ease-out 0.8s both;
}

.hero-stat-label {
    font-size: 0.8em;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 5px;
}

@keyframes count-up {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.8s ease-out 0.4s both;
}

.hero-accent {
    color: white;
    position: relative;
    display: inline-block;
}


.phone-mockup {
    width: 280px;
    border-radius: 35px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 80px rgba(232, 168, 124, 0.3);
    border: 6px solid #1a1f2e;
    background-color: #1a1f2e;
    position: relative;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
    overflow: hidden;
    aspect-ratio: 9/19;
    margin: 0 auto;
}

@keyframes glow-pulse {
    0%, 100% {
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 60px rgba(232, 168, 124, 0.2);
    }
    50% {
        box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5), 0 0 100px rgba(232, 168, 124, 0.4);
    }
}

.phone-screen {
    width: 100%;
    height: 100%;
    background-color: #4c6486;
    border-radius: 28px;
    overflow: hidden;
    position: relative;
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

/* ============ SECTION HEADERS ============ */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.8em;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-family: 'Outfit', sans-serif;
    letter-spacing: -1px;
}

.section-header h2 .accent {
    color: var(--primary);
}

.section-header p {
    font-size: 1.2em;
    color: var(--text-light);
}

/* ============ ALL AGES SECTION ============ */
.all-ages {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fafb 0%, #ffffff 100%);
}

.ages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.age-card {
    padding: 40px;
    background: white;
    border-radius: 12px;
    border: 2px solid rgba(91, 79, 163, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.age-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 12px 30px rgba(91, 79, 163, 0.12);
}

.age-card h3 {
    font-size: 1.5em;
    color: var(--primary);
    margin-bottom: 5px;
}

.age-range {
    color: var(--text-light);
    font-size: 0.9em;
    margin-bottom: 20px;
}

.age-features {
    list-style: none;
    margin: 20px 0;
    text-align: left;
}

.age-features li {
    color: var(--text-dark);
    margin: 10px 0;
    padding-left: 25px;
    position: relative;
    font-size: 0.95em;
}

.age-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.age-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-bottom: 15px;
}

.age-example {
    font-style: italic;
    color: var(--text-light);
    font-size: 0.9em;
    margin-top: 15px;
}

/* ============ PERSONALIZATION SECTION ============ */
.personalization {
    padding: 100px 0;
    background: white;
}

.personalization-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.personalization-text h2 {
    color: var(--primary);
    margin-bottom: 20px;
}

.personalization-text p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.personalization-list {
    list-style: none;
    margin: 30px 0;
}

.personalization-list li {
    margin: 15px 0;
    padding-left: 35px;
    position: relative;
    color: var(--text-dark);
    font-weight: 500;
}

.personalization-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
    font-size: 1.2em;
}

.personalization-visual {
    background: linear-gradient(135deg, #f0f4fa 0%, #f8f6ff 100%);
    padding: 40px;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(91, 79, 163, 0.15);
}

.character-showcase {
    position: relative;
    z-index: 1;
    text-align: center;
}

.character-showcase h3 {
    color: var(--primary);
    margin-bottom: 20px;
}

.character-example {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin: 10px 0;
    border-left: 4px solid var(--accent);
}

.character-example-name {
    font-weight: 700;
    color: var(--text-dark);
}

.character-example-traits {
    font-size: 0.9em;
    color: var(--text-light);
    margin-top: 5px;
}

/* ============ FEATURES SECTION ============ */
.features {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fafb 0%, #ffffff 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-card {
    padding: 40px;
    background: white;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid rgba(91, 79, 163, 0.1);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(91, 79, 163, 0.12);
    border-color: var(--primary);
}

.feature-card h3 {
    font-size: 1.3em;
    margin-bottom: 12px;
    color: var(--text-dark);
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
    position: relative;
    z-index: 1;
    font-size: 0.95em;
}

/* ============ HOW IT WORKS ============ */
.how-it-works {
    padding: 100px 0;
    background: white;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.step {
    background: linear-gradient(135deg, #f8fafb 0%, #ffffff 100%);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    border-top: 4px solid var(--primary);
}

.step:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5em;
    margin: 0 auto 20px;
    font-family: 'Outfit', sans-serif;
}

.step h3 {
    font-size: 1.3em;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.step p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ============ POWER SECTION ============ */
.power-section {
    padding: 100px 0;
    background: white;
}

.power-content {
    margin-top: 60px;
}

.power-intro {
    max-width: 800px;
    margin: 0 auto 80px;
    text-align: center;
    font-size: 1.1em;
    line-height: 1.8;
    color: var(--text-dark);
}

.power-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.power-card {
    padding: 40px;
    border-radius: 12px;
    border: 2px solid rgba(91, 79, 163, 0.1);
    transition: all 0.3s ease;
    background: linear-gradient(135deg, #f8fafb 0%, #ffffff 100%);
}

.power-card:hover {
    transform: translateY(-8px);
    border-color: rgba(91, 79, 163, 0.3);
    box-shadow: 0 12px 30px rgba(91, 79, 163, 0.1);
}

.power-card.featured {
    background: linear-gradient(135deg, rgba(91, 79, 163, 0.08) 0%, rgba(232, 168, 124, 0.08) 100%);
    border-color: var(--primary);
    box-shadow: 0 8px 25px rgba(91, 79, 163, 0.15);
}

.power-card-title {
    font-size: 1.4em;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
    font-family: 'Outfit', sans-serif;
}

.power-card-content p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-weight: 500;
    font-size: 0.95em;
}

.power-list {
    list-style: none;
    margin: 0;
}

.power-list li {
    color: var(--text-dark);
    margin: 12px 0;
    padding-left: 25px;
    position: relative;
    font-size: 0.95em;
}

.power-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.power-example {
    background: linear-gradient(135deg, #f8fafb 0%, #ffffff 100%);
    padding: 50px;
    border-radius: 12px;
    border: 2px solid rgba(91, 79, 163, 0.1);
}

.power-example h3 {
    font-size: 1.6em;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-family: 'Outfit', sans-serif;
}

.example-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.example-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
    transition: all 0.3s ease;
}

.example-card:hover {
    box-shadow: 0 8px 20px rgba(91, 79, 163, 0.12);
    transform: translateY(-4px);
}

.example-header {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1em;
    font-family: 'Outfit', sans-serif;
}

.example-body {
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 0.95em;
}

/* ============ FAQ SECTION ============ */
.faq {
    padding: 100px 0;
    background: white;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    margin-top: 60px;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.faq-question {
    background: linear-gradient(135deg, #f8fafb 0%, #ffffff 100%);
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.faq-toggle {
    font-size: 1.5em;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    background: white;
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    color: var(--text-light);
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 20px;
}

/* ============ FINAL CTA ============ */
.final-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #4c6488 0%, #3d5273 100%);
    color: white;
    text-align: center;
}

.final-cta h2 {
    font-size: 2.5em;
    font-weight: 800;
    margin-bottom: 20px;
    font-family: 'Outfit', sans-serif;
    color: white;
}

.final-cta p {
    font-size: 1.1em;
    margin-bottom: 40px;
    opacity: 0.95;
}

.app-stores {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.app-store-btn {
    display: inline-block;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.app-store-btn:hover {
    transform: scale(1.05);
}

.app-store-btn img {
    height: 60px;
    filter: brightness(1.1);
}

/* ============ FOOTER ============ */
footer {
    background: #1a1f2e;
    color: white;
    padding: 60px 0 30px;
    border-top: 2px solid #4c6488;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    margin-bottom: 15px;
    color: #e8a87c;
    font-weight: 700;
}

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

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.9em;
    display: block;
    margin-bottom: 10px;
}

.footer-section a:hover {
    color: #e8a87c;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9em;
}

/* ============ ANIMATIONS ============ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

@keyframes shine {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes pulse-slow {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.6; }
}

/* ============ NAV ============ */
.btn-nav {
    margin: 0;
    padding: 10px 20px;
    font-size: 0.9em;
}

/* ============ PERSONALIZATION ============ */
.personalization-footnote {
    margin-top: 30px;
    font-style: italic;
    color: var(--text-light);
}

/* ============ POWER SECTION ============ */
.power-example-intro {
    margin-bottom: 30px;
    color: var(--text-light);
}

.power-example-caption {
    margin-top: 40px;
    text-align: center;
    color: var(--text-light);
    font-style: italic;
}

/* ============ FOOTER EXTRAS ============ */
.footer-tagline {
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.8);
}

.footer-note {
    margin-top: 15px;
    font-size: 0.85em;
    color: rgba(255, 255, 255, 0.5);
}

.footer-brand {
    margin-top: 10px;
    font-size: 0.8em;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 2px;
}

/* ============ COOKIE BANNER ============ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--dark-bg);
    color: white;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    z-index: 9999;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.cookie-banner.hidden {
    display: none;
}

.cookie-text {
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.6;
}

.cookie-text a {
    color: var(--accent);
    text-decoration: underline;
}

.cookie-text a:hover {
    opacity: 0.8;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cookie-btn {
    padding: 0.6rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-family: 'Poppins', sans-serif;
}

.cookie-btn-accept {
    background: var(--primary);
    color: white;
}

.cookie-btn-accept:hover {
    background: var(--primary-light);
}

.cookie-btn-decline {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.cookie-btn-decline:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 768px) {
    .hero-text {
        text-align: center;
    }

    .hero-stats {
        justify-content: center;
        gap: 20px;
    }
}

@media (max-width: 968px) {
    .cookie-banner {
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        text-align: center;
    }

    .cookie-buttons {
        justify-content: center;
    }

    .nav-links {
        display: none;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }

    .hero-text {
        text-align: center;
    }

    .trust-badges,
    .cta-group {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-stat {
        text-align: center;
    }

    .hero h1 {
        font-size: 2.2em;
    }

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

    .phone-mockup {
        width: 250px;
        margin: 0 auto;
    }

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

    .section-header h2 {
        font-size: 2em;
    }
}