/* ===== CSS Variables ===== */
:root {
    --color-primary: #3b82f6;
    --color-primary-dark: #2563eb;
    --color-secondary: #10b981;
    --color-accent: #f59e0b;
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-border: #e2e8f0;

    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #2dd4bf 100%);
    --gradient-hero: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);

    --font-family:
        "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        sans-serif;
    --font-brand: "Pacifico", cursive;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md:
        0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg:
        0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl:
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;

    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

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

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-brand);
    font-weight: 400;
    font-size: 1.5rem;
    color: var(--color-text);
}

.nav-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

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

.nav-cta {
    background: var(--color-text);
    color: white !important;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    background: var(--gradient-hero);
    overflow: hidden;
    width: 100%;
}

.hero-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    z-index: 2;
}

.hero-content {
    flex: 1;
    max-width: 500px;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 16px;
}

.hero-visual {
    flex: 0 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

/* Phone Mockup */
.phone-mockup {
    position: relative;
}

.phone-frame {
    width: 280px;
    aspect-ratio: 1350 / 2760;
    position: relative;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
}

.phone-frame::before {
    display: none;
}

.device-frame {
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
    z-index: 10;
    pointer-events: none;
}

.phone-screen {
    position: absolute;
    inset: 0;
    background: #000;
    overflow: hidden;
    z-index: 2;
    transform: scale(0.95);
    border-radius: 10%;
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.phone-glow {
    position: absolute;
    inset: -30px;
    background: linear-gradient(135deg, #264653 0%, #2a9d8f 50%, #e9c46a 100%);
    filter: blur(50px);
    opacity: 0.6;
    z-index: -1;
    border-radius: 60px;
}

/* Hero Background */
.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 1;
}

/* Gradient Background with App Palette */
.topo-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.12;
    background: linear-gradient(
        135deg,
        #264653 0%,
        #287271 15%,
        #2a9d8f 30%,
        #8ab17d 50%,
        #e9c46a 70%,
        #f4a261 85%,
        #e76f51 100%
    );
}

/* ===== App Store Button ===== */
.app-store-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--color-text);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.app-store-btn:hover {
    background: #000;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.app-store-btn.large {
    padding: 16px 32px;
}

.apple-icon {
    width: 28px;
    height: 28px;
}

.btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-label {
    font-size: 0.7rem;
    opacity: 0.8;
    line-height: 1;
}

.btn-title {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.2;
}

/* ===== Problem Section ===== */
.problem-section {
    padding: 100px 0;
    background: var(--color-bg-alt);
}

.problem-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.problem-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.problem-text {
    font-size: 1.25rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 32px;
}

.problem-solution {
    font-size: 1.5rem;
    color: var(--color-primary);
}

/* ===== Sticky Features Section ===== */
.sticky-features {
    position: relative;
    background: var(--color-bg);
}

.sticky-container {
    display: flex;
    justify-content: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Sticky Phone */
.sticky-phone-wrapper {
    position: sticky;
    top: 100px;
    height: calc(100vh - 100px);
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.sticky-phone .phone-frame {
    width: 300px;
}

.sticky-phone .phone-screen {
    /* inherits absolute positioning from base .phone-screen */
}

.phone-screen-content {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.phone-screen-content.active {
    opacity: 1;
}

.phone-screen-content img,
.phone-screen-content lottie-player {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
}

/* Feature Cards Container */
.feature-cards-container {
    flex: 1;
    max-width: 500px;
    padding: 100px 40px;
}

.feature-card-scroll {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 40px 0;
}

.feature-card-scroll:first-child {
    padding-top: 0;
}

.feature-card-scroll:last-child {
    min-height: 80vh;
}

.feature-card-content {
    background: var(--color-bg-alt);
    padding: 48px;
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    opacity: 0.4;
    transform: translateY(20px);
}

/* Hide mobile phone mockup on desktop */
.mobile-slide-phone {
    display: none;
}

.feature-card-scroll.active .feature-card-content {
    opacity: 1;
    transform: translateY(0);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.feature-icon-large {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.feature-icon-large svg {
    width: 36px;
    height: 36px;
    color: white;
}

.feature-card-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.feature-card-content p {
    font-size: 1.125rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 24px;
}

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

.feature-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    color: var(--color-text);
    font-weight: 500;
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: 700;
}

/* ===== Section Styling ===== */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* ===== How It Works Section ===== */
.how-it-works {
    padding: 120px 0;
    background: var(--color-bg-alt);
}

.steps-horizontal {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.step-h {
    flex: 1;
    text-align: center;
    padding: 32px 24px;
}

.step-number-circle {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    margin: 0 auto 24px;
}

.step-h h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.step-h p {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.step-connector {
    width: 60px;
    height: 2px;
    background: var(--color-border);
    margin-top: 56px;
    flex-shrink: 0;
}

/* ===== Who Section ===== */
.who-section {
    padding: 120px 0;
    background: var(--color-bg);
}

.persona-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.persona-card {
    background: var(--color-bg-alt);
    padding: 32px 24px;
    border-radius: var(--radius-xl);
    text-align: center;
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.persona-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.persona-emoji {
    font-size: 3rem;
    margin-bottom: 16px;
}

.persona-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.persona-card p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ===== CTA Section ===== */
.cta-section {
    position: relative;
    padding: 140px 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, #f0f9ff 100%);
    overflow: hidden;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 16px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

.cta-tagline {
    font-family: var(--font-brand);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 40px;
}

.cta-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 1;
}

.orb-4 {
    width: 500px;
    height: 500px;
    background: #93c5fd;
    top: -200px;
    left: -100px;
    animation-delay: -3s;
}

.orb-5 {
    width: 400px;
    height: 400px;
    background: #5eead4;
    bottom: -150px;
    right: -100px;
    animation-delay: -8s;
}

/* ===== Footer ===== */
.footer {
    padding: 60px 0;
    background: var(--color-text);
    color: white;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
}

.footer-logo {
    font-family: var(--font-brand);
    font-size: 1.5rem;
    font-weight: 400;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

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

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* ===== Interactive Phone Demo ===== */
.interactive-demo {
    padding: 120px 0;
    background: linear-gradient(
        180deg,
        var(--color-bg-alt) 0%,
        var(--color-bg) 100%
    );
}

.interactive-phone-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.interactive-phone .phone-frame {
    width: 320px;
    height: 660px;
    display: flex;
    flex-direction: column;
}

.interactive-phone .phone-screen {
    flex: 1;
    position: relative;
    border-radius: 36px;
    overflow: hidden;
    background: #000;
}

/* iOS-style fixed header - keeps dynamic island visible */
.ios-fixed-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 94px; /* Dynamic island + status bar area */
    z-index: 10;
    pointer-events: none;
    border-radius: 36px 36px 0 0;
    overflow: hidden;
    background: #000; /* Ensure black background for dynamic island */
}

/* The image showing top of screenshot - no mask by default */
.ios-fixed-header img {
    display: block;
    width: 100%;
    height: auto;
    transition:
        mask-image 0.2s ease,
        -webkit-mask-image 0.2s ease;
}

/* When scrolled, add gradient transparency below the dynamic island */
.ios-fixed-header.scrolled img {
    mask-image: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 1) 0%,
        rgba(0, 0, 0, 1) 50%,
        rgba(0, 0, 0, 0) 100%
    );
    -webkit-mask-image: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 1) 0%,
        rgba(0, 0, 0, 1) 50%,
        rgba(0, 0, 0, 0) 100%
    );
}

.interactive-screen {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 5; /* Below the fixed header (z-index: 10) */
}

.interactive-screen.active {
    display: block;
}

.screen-scroll-area {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-x: hidden;
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    z-index: 1; /* Below the fixed header */
}

.screen-scroll-area::-webkit-scrollbar {
    width: 0;
    display: none;
}

.screen-scroll-area img {
    display: block;
    width: 100%;
    height: auto;
    pointer-events: none;
}

/* Tap Areas */
.tap-area {
    position: absolute;
    background: rgba(59, 130, 246, 0.2);
    border: 2px solid rgba(59, 130, 246, 0.5);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: tapPulse 2s ease-in-out infinite;
}

.tap-area:hover {
    background: rgba(59, 130, 246, 0.4);
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.tap-area:active {
    transform: scale(0.95);
}

.tap-hint {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0;
    transition: opacity var(--transition-fast);
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.tap-area:hover .tap-hint {
    opacity: 1;
}

@keyframes tapPulse {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(59, 130, 246, 0);
    }
}

/* Position tap areas - these will need adjustment based on actual screenshots */
.tap-settings {
    top: 6%;
    right: 5%;
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.tap-add {
    bottom: 12%;
    right: 5%;
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.tap-day {
    top: 25%;
    left: 5%;
    right: 5%;
    height: 80px;
}

.tap-ride {
    top: 45%;
    left: 5%;
    right: 5%;
    height: 100px;
}

.tap-back {
    top: 4%;
    left: 3%;
    width: 60px;
    height: 36px;
}

/* Interactive Hints */
.interactive-hints {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
}

.hint-text {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

.hint-icon {
    font-size: 1.25rem;
}

/* ===== Animations ===== */
.animate-fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}
.delay-2 {
    animation-delay: 0.4s;
}
.delay-3 {
    animation-delay: 0.6s;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

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

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .sticky-container {
        flex-direction: column;
    }

    /* Mobile: Hide the sticky phone completely */
    .sticky-phone-wrapper {
        display: none;
    }

    /* Mobile: Slide deck style - each feature is a full-screen slide */
    .feature-cards-container {
        width: 100%;
        padding: 0;
    }

    .feature-card-scroll {
        min-height: calc(100vh - 64px);
        min-height: calc(100svh - 64px);
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 24px 20px;
        box-sizing: border-box;
    }

    .feature-card-content {
        padding: 0;
        background: none;
        border: none;
        box-shadow: none;
        text-align: center;
        width: 100%;
        max-width: 300px;
    }

    /* Hide the ::before pseudo-element, we'll use real elements */
    .feature-card-content::before {
        display: none;
    }

    /* Phone mockup for mobile slides */
    .mobile-slide-phone {
        display: block;
        width: 160px;
        aspect-ratio: 1350 / 2760;
        margin: 0 auto 24px;
        position: relative;
        filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.15));
    }

    .mobile-slide-phone::before {
        display: none;
    }

    .mobile-slide-phone .device-frame {
        display: block;
        width: 100%;
        height: 100%;
        position: absolute;
        inset: 0;
        z-index: 10;
        pointer-events: none;
    }

    .mobile-phone-screen {
        position: absolute;
        inset: 0;
        border-radius: 12%;
        overflow: hidden;
        z-index: 2;
        background: #000;
        transform: scale(0.95);
    }

    .mobile-phone-screen lottie-player {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .feature-card-content h3 {
        font-size: 1.25rem;
        margin-bottom: 8px;
    }

    .feature-card-content p {
        font-size: 0.875rem;
        margin-bottom: 12px;
        line-height: 1.5;
        color: var(--color-text-light);
    }

    .feature-icon-large {
        display: none;
    }

    .feature-list {
        text-align: left;
        display: inline-block;
    }

    .feature-list li {
        font-size: 0.8125rem;
        margin-bottom: 4px;
        padding-left: 18px;
    }

    .persona-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-horizontal {
        flex-direction: column;
        gap: 0;
    }

    .step-connector {
        width: 2px;
        height: 40px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 100px;
    }

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

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

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

    .hero-visual {
        margin-top: 40px;
    }

    .phone-frame {
        width: 260px;
    }

    .sticky-phone .phone-frame {
        width: 260px;
    }

    .feature-card-content {
        padding: 32px 24px;
    }

    .feature-icon-large {
        width: 56px;
        height: 56px;
    }

    .feature-icon-large svg {
        width: 28px;
        height: 28px;
    }

    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .phone-frame {
        width: 220px;
    }

    .sticky-phone .phone-frame {
        width: 220px;
    }

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

    .feature-card-content h3 {
        font-size: 1.5rem;
    }
}