/* ==========================================================================
   Voorman Website - Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables / Design Tokens
   -------------------------------------------------------------------------- */
:root {
    /* Colors - Green primary, brown text */
    --primary-50: #f0f4f0;
    --primary-100: #d9e5d9;
    --primary-200: #b3cbb3;
    --primary-300: #8db08d;
    --primary-400: #679667;
    --primary-500: #4a7c4a;
    --primary-600: #3d653d;
    --primary-700: #2f4e2f;
    --primary-800: #223722;
    --primary-900: #152015;

    --accent-50: #fff8f0;
    --accent-100: #ffedd1;
    --accent-200: #ffd9a3;
    --accent-300: #ffc675;
    --accent-400: #ffb347;
    --accent-500: #ff9f19;
    --accent-600: #e68a00;
    --accent-700: #b36b00;
    --accent-800: #804d00;
    --accent-900: #4d2e00;

    --neutral-50: #fafaf9;
    --neutral-100: #f5f5f4;
    --neutral-200: #e7e5e4;
    --neutral-300: #d6d3d1;
    --neutral-400: #a8a29e;
    --neutral-500: #78716c;
    --neutral-600: #57534e;
    --neutral-700: #44403c;
    --neutral-800: #292524;
    --neutral-900: #1c1917;

    --text-primary: #292524;
    --text-secondary: #57534e;
    --text-muted: #78716c;
    --text-inverse: #ffffff;

    --bg-primary: #ffffff;
    --bg-secondary: #fafaf9;
    --bg-tertiary: #f5f5f4;
    --bg-dark: #292524;

    /* Typography - Modern, bold fonts */
    --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius - Sharper, more modern */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --radius-full: 9999px;
    
    /* Shadows - Stronger, more defined */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--neutral-200);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
}

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

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--space-xl);
}

.nav-link {
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary-600);
}

.nav-cta {
    padding: 0.625rem 1.25rem;
    background: var(--primary-600);
    color: var(--text-inverse);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border: 2px solid var(--primary-600);
}

.nav-cta:hover {
    background: var(--primary-700);
    border-color: var(--primary-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid rgba(91, 142, 91, 0.1);
    padding: var(--space-lg);
    display: none;
    flex-direction: column;
    gap: var(--space-md);
    z-index: 99;
}

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

.mobile-link {
    font-size: 1.1rem;
    padding: var(--space-sm) 0;
    color: var(--text-secondary);
}

.mobile-link.cta {
    text-align: center;
    padding: var(--space-md);
    background: var(--primary-500);
    color: var(--text-inverse);
    border-radius: var(--radius-md);
    margin-top: var(--space-sm);
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
    
    .nav-toggle {
        display: none;
    }
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: calc(80px + var(--space-2xl)) var(--space-lg) var(--space-2xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 100% 70% at 30% 20%, rgba(74, 124, 74, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 80% 60% at 80% 70%, rgba(255, 159, 25, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, #ffffff 0%, #fafaf9 100%);
    z-index: -1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.hero-text {
    max-width: 600px;
}

.hero-badge {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary-700);
    background: var(--primary-50);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-lg);
    border: 1px solid var(--primary-200);
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease-out 0.1s both;
    font-size: clamp(1.75rem, 4.2vw, 3.15rem);
}

.hero-title .highlight {
    color: var(--primary-600);
    position: relative;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 0;
    right: 0;
    height: 0.15em;
    background: var(--accent-400);
    z-index: -1;
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-features-quick {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out 0.25s both;
}

.quick-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.quick-feature svg {
    flex-shrink: 0;
    color: var(--primary-600);
}

.hero-audio {
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out 0.25s both;
}

.audio-play-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--neutral-100);
    border: 1px solid var(--primary-200);
    border-radius: var(--radius-full);
    color: var(--primary-700);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-base);
    cursor: pointer;
}

.audio-play-btn:hover {
    background: var(--primary-100);
    border-color: var(--primary-300);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.audio-play-btn.playing {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: var(--text-inverse);
}

.audio-play-btn.playing:hover {
    background: var(--primary-600);
}

.audio-play-btn svg {
    flex-shrink: 0;
}

.audio-label {
    font-size: 0.9rem;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    text-transform: none;
}

.btn-primary {
    background: var(--primary-600);
    color: var(--text-inverse);
    border-color: var(--primary-600);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--primary-700);
    border-color: var(--primary-700);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--neutral-300);
}

.btn-secondary:hover {
    background: var(--neutral-100);
    border-color: var(--neutral-400);
    transform: translateY(-2px);
}

.btn-primary svg, .btn-secondary svg {
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.btn-primary:hover svg {
    transform: scale(1.1);
}

.hero-note {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Phone Mockup */
.hero-visual {
    display: flex;
    justify-content: center;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.phone-mockup {
    width: 320px;
    background: #1a1a1a;
    border-radius: 36px;
    padding: 12px;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 9 / 19.5;
}

.phone-mockup--small {
    width: 200px;
    padding: 12px;
    border-radius: 30px;
}

.phone-screen {
    background: var(--bg-primary);
    border-radius: 28px;
    overflow: hidden;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

.phone-mockup--small .phone-screen {
    border-radius: 22px;
}

.app-preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Thinner phone bezel on small screens so the frame doesn't crowd the screenshot */
@media (max-width: 640px) {
    .phone-mockup {
        padding: 8px;
    }
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-lg);
    justify-items: center;
    margin-top: var(--space-xl);
}

.lente-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 28px;
}

.chat-preview {
    height: 500px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--primary-600);
    color: var(--text-inverse);
}

.chat-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--primary-300);
}

.chat-name {
    font-weight: 500;
    flex: 1;
    font-size: 1rem;
}

.message {
    max-width: 85%;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    font-size: 0.85rem;
    line-height: 1.5;
    position: relative;
}

.message p {
    margin-bottom: var(--space-xs);
}

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

.message-time {
    display: block;
    font-size: 0.7rem;
    opacity: 0.6;
    margin-top: var(--space-xs);
    text-align: right;
}

.message.lente .message-time {
    text-align: left;
}

.message.lente {
    background: #f5f5f5;
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
    align-self: flex-start;
}

.message.user {
    background: var(--primary-500);
    color: var(--text-inverse);
    border-bottom-right-radius: 4px;
    align-self: flex-end;
}

.message.user .message-time {
    color: rgba(255, 255, 255, 0.7);
}

.chat-input-area {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    background: var(--bg-primary);
    flex-shrink: 0;
}

.chat-input {
    flex: 1;
    min-width: 0;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.chat-input:focus {
    outline: none;
    border-color: var(--primary-400);
}

.chat-send-btn {
    padding: var(--space-sm) var(--space-lg);
    background: var(--primary-500);
    color: var(--text-inverse);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: not-allowed;
    opacity: 0.7;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Hero Scroll Indicator */
.hero-scroll {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: auto;
    padding-top: var(--space-2xl);
    animation: bounce 2s infinite;
}

@media (min-width: 768px) {
    .hero-scroll {
        display: flex;
    }
}

@media (min-width: 1024px) {
    .hero-content {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    
    .hero-visual {
        flex-shrink: 0;
    }
    
    .phone-mockup {
        width: 320px;
    }
}

/* --------------------------------------------------------------------------
   Social Proof
   -------------------------------------------------------------------------- */
.social-proof {
    padding: var(--space-2xl) 0;
    background: var(--neutral-100);
}

.proof-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
}

.proof-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md);
}

.proof-number {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--primary-600);
}

.proof-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.proof-divider {
    display: none;
    width: 1px;
    height: 40px;
    background: rgba(91, 142, 91, 0.2);
}

@media (min-width: 640px) {
    .proof-divider {
        display: block;
    }
}

/* --------------------------------------------------------------------------
   Problem Section
   -------------------------------------------------------------------------- */
.problem-section {
    padding: var(--space-4xl) 0;
}

.problem-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.problem-text {
    max-width: 520px;
}

.section-title {
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.section-body {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.problem-visual {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    width: 100%;
}

.grid-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    aspect-ratio: 9 / 16;
    transition: transform var(--transition-base);
}

.grid-image:hover {
    transform: scale(1.05);
}

.problem-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 640px) {
    .image-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .grid-image {
        aspect-ratio: 9 / 16;
    }
}

@media (min-width: 641px) and (max-width: 1023px) {
    .image-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-sm);
    }
}

@media (min-width: 1024px) {
    .problem-content {
        flex-direction: row;
        align-items: center;
        gap: var(--space-4xl);
    }
    
    .problem-text {
        flex: 1;
    }
    
    .problem-visual {
        flex: 1;
        max-width: 500px;
    }
    
    .image-grid {
        gap: var(--space-md);
    }
}

/* --------------------------------------------------------------------------
   Features Section
   -------------------------------------------------------------------------- */
.features {
    padding: var(--space-4xl) 0;
    background: var(--bg-secondary);
}

.features-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-eyebrow {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.features-grid {
    display: grid;
    gap: 1.05rem;
    max-width: 1100px;
    margin: 0 auto;
    align-items: stretch;
}

.feature-card {
    background: var(--bg-primary);
    padding: 1.05rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--primary-100);
    color: var(--primary-600);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.feature-title {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    padding-bottom: 0.75rem;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* --------------------------------------------------------------------------
   Field Ready Section
   -------------------------------------------------------------------------- */
.field-ready {
    padding: var(--space-4xl) 0;
    background: var(--bg-primary);
}

.field-ready-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-3xl);
}

.field-ready-grid {
    display: grid;
    gap: var(--space-xl);
}

.field-ready-card {
    background: var(--bg-secondary);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    text-align: left;
}

.field-ready-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--primary-100);
    color: var(--primary-600);
    margin-bottom: var(--space-md);
}

.field-ready-title {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.field-ready-desc {
    color: var(--text-secondary);
    font-size: 0.98rem;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .field-ready-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.about {
    padding: var(--space-4xl) 0;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.about-visual {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
}

.about-image {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.about-text {
    max-width: 560px;
}

.about-body {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.about-quote {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--primary-700);
    padding-left: var(--space-lg);
    border-left: 3px solid var(--primary-400);
    margin-top: var(--space-xl);
}

@media (min-width: 1024px) {
    .about-content {
        flex-direction: row;
        align-items: center;
        gap: var(--space-4xl);
    }
    
    .about-visual {
        flex-shrink: 0;
        width: 380px;
        margin: 0;
    }
    
    .about-text {
        flex: 1;
    }
}

/* --------------------------------------------------------------------------
   Testimonials Section
   -------------------------------------------------------------------------- */
.testimonials {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
}

.testimonial-card {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    color: var(--text-inverse);
}

.quote-icon {
    opacity: 0.3;
    margin-bottom: var(--space-lg);
}

.testimonial-text {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.testimonial-author {
    font-size: 0.95rem;
    opacity: 0.9;
}

.author-name {
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   Download Section
   -------------------------------------------------------------------------- */
.download {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--primary-50) 0%, #ffffff 100%);
}

.download-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-xl);
}

.download-title {
    color: var(--text-primary);
}

.download-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 480px;
}

.download-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
}

.store-button {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-xl);
    background: var(--primary-600);
    color: var(--text-inverse);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    border: 2px solid var(--primary-600);
    cursor: pointer;
    text-decoration: none;
    font-family: var(--font-sans);
}

.store-button:hover {
    background: var(--primary-700);
    border-color: var(--primary-700);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

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

.store-label {
    font-size: 0.7rem;
    opacity: 0.8;
}

.store-name {
    font-size: 1.1rem;
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   Pricing & Features Section
   -------------------------------------------------------------------------- */
.pricing-features {
    padding: var(--space-4xl) 0;
    background: var(--bg-secondary);
}

.pricing-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-primary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.pricing-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--primary-100);
    color: var(--primary-600);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.pricing-title {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.pricing-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.pricing-desc strong {
    color: var(--primary-600);
    font-weight: 600;
}

@media (min-width: 768px) {
    .pricing-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq {
    padding: var(--space-4xl) 0;
}

.faq .section-title {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--neutral-200);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-lg) 0;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-primary);
    text-align: left;
}

.faq-question svg {
    flex-shrink: 0;
    color: var(--primary-500);
    transition: transform var(--transition-fast);
}

.faq-item.open .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding-bottom: var(--space-lg);
}

.faq-item.open .faq-answer {
    display: block;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   AI Explanation Section
   -------------------------------------------------------------------------- */
.ai-explanation {
    padding: var(--space-4xl) 0;
    background: var(--primary-50);
}

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

.ai-explanation .section-title {
    margin-bottom: var(--space-md);
}

.ai-explanation-intro {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.audio-player-card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    max-width: 500px;
    margin: 0 auto;
}

.audio-play-button-large {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    background: var(--primary-500);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    cursor: pointer;
}

.audio-play-button-large:hover {
    background: var(--primary-600);
    transform: scale(1.05);
}

.audio-play-button-large.playing {
    background: var(--primary-600);
}

.audio-info {
    flex: 1;
    text-align: left;
}

.audio-title {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.audio-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

@media (max-width: 600px) {
    .audio-player-card {
        flex-direction: column;
        text-align: center;
    }

    .audio-info {
        text-align: center;
    }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: var(--space-3xl) 0 var(--space-xl);
    background: var(--text-primary);
    color: var(--text-inverse);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-sm);
}

.footer-tagline {
    font-size: 0.95rem;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
}

.footer-links a {
    font-size: 0.9rem;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
}

.footer-bottom {
    padding-top: var(--space-xl);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    opacity: 0.6;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .footer-brand {
        text-align: left;
    }
    
    .footer-logo {
        margin: 0 0 var(--space-sm) 0;
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --------------------------------------------------------------------------
   Coming Soon Modal
   -------------------------------------------------------------------------- */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(45, 59, 41, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    animation: fadeIn var(--transition-base);
}

.modal-overlay.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    max-width: 500px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    text-align: center;
    position: relative;
    animation: modalSlideUp 0.3s ease;
}

.modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast);
    padding: var(--space-sm);
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-icon {
    font-size: 3rem;
    margin-bottom: var(--space-lg);
}

.modal-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.modal-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
}

.modal-button {
    background: var(--primary-500);
    color: var(--text-inverse);
    border: none;
    padding: var(--space-md) var(--space-2xl);
    border-radius: var(--radius-full);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    display: block;
}

.modal-button:hover {
    background: var(--primary-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.waitlist-input {
    width: 100%;
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    border: 2px solid var(--primary-200);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: border-color var(--transition-fast);
}

.waitlist-input:focus {
    outline: none;
    border-color: var(--primary-500);
}

.waitlist-input::placeholder {
    color: var(--text-muted);
}

#modalEmailForm {
    margin-bottom: var(--space-lg);
}

@media (max-width: 640px) {
    .modal-content {
        padding: var(--space-2xl);
    }

    .modal-title {
        font-size: 1.5rem;
    }

    .modal-text {
        font-size: 1rem;
    }
}


/* --------------------------------------------------------------------------
   How It Works Section - Enhanced
   -------------------------------------------------------------------------- */
.how-it-works {
    padding: var(--space-4xl) 0;
    background: var(--bg-secondary);
}

.how-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.how-text {
    max-width: 720px;
}

.how-flow {
    display: grid;
    gap: var(--space-2xl);
    align-items: center;
}

.how-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
}

.how-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    align-items: flex-start;
}

.step {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: var(--space-lg);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 2px solid var(--neutral-200);
    transition: all var(--transition-base);
    width: 100%;
    max-width: 660px;
}

.step:hover {
    border-color: var(--primary-400);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.step-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: var(--text-inverse);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.step-icon svg {
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.step-content h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

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

.how-logo-card {
    background: var(--bg-primary);
    border-radius: 28px;
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--neutral-200);
    max-width: 360px;
}

.how-logo-img {
    width: 100%;
    border-radius: 22px;
}

@media (min-width: 1024px) {
    .how-flow {
        grid-template-columns: minmax(0, 660px) minmax(0, 1fr);
    }
}

.how-carousel {
    position: relative;
    overflow: hidden;
    padding: 0 var(--space-sm);
    margin-top: var(--space-4xl);
}

.how-carousel-track {
    display: flex;
    transition: transform 250ms ease;
    will-change: transform;
    position: relative;
    z-index: 1;
}

.how-carousel-slide {
    min-width: 100%;
    display: flex;
    justify-content: center;
}

.how-carousel .phone-mockup {
    box-shadow: none;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 1px solid var(--neutral-200);
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-600);
    transition: all var(--transition-fast);
    z-index: 3;
}

.carousel-btn:hover {
    background: var(--primary-50);
    border-color: var(--primary-300);
}

.carousel-btn.prev {
    left: clamp(8px, 12vw, 250px);
}

.carousel-btn.next {
    right: clamp(8px, 12vw, 250px);
}

@media (max-width: 768px) {
    .how-carousel {
        padding: 0 var(--space-xs);
    }

    .carousel-btn {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: calc(70px + var(--space-xl)) var(--space-md) var(--space-xl);
    }

    .hero-title {
        font-size: clamp(1.6rem, 8vw, 2.4rem);
    }

    .section-title {
        font-size: clamp(1.6rem, 7vw, 2.2rem);
    }

    .nav-container {
        padding: var(--space-sm) var(--space-md);
    }

    .nav-cta {
        padding: 0.5rem 0.9rem;
        font-size: 0.85rem;
    }

    .feature-card {
        box-shadow: var(--shadow-sm);
    }

    .feature-desc,
    .section-body {
        line-height: 1.75;
    }

    .how-carousel {
        padding: 0 var(--space-xs);
    }

    .carousel-btn {
        width: 32px;
        height: 32px;
    }
}

.example-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 2px solid var(--primary-200);
    box-shadow: var(--shadow-md);
}

.example-header {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--neutral-200);
}

.example-label {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary-600);
}

.example-message {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.example-message.user {
    background: var(--neutral-100);
    color: var(--text-primary);
    border-left: 3px solid var(--primary-500);
}

.example-message.assistant {
    background: var(--primary-50);
    color: var(--text-primary);
    border-left: 3px solid var(--accent-500);
}

.example-message p {
    margin: 0;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .step {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .step-icon {
        margin-bottom: var(--space-md);
    }
}

/* --------------------------------------------------------------------------
   Premium Waitlist Section
   -------------------------------------------------------------------------- */
.premium-waitlist {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-50) 100%);
    border-top: 1px solid var(--neutral-200);
}

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

.waitlist-content .section-title {
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.waitlist-content .section-body {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.waitlist-content .btn {
    margin-bottom: var(--space-md);
}

.waitlist-note {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   About Ads Section
   -------------------------------------------------------------------------- */
.about-ads {
    padding: var(--space-4xl) 0;
    background: var(--neutral-100);
    border-top: 1px solid var(--neutral-200);
}

.ads-content {
    max-width: 650px;
    margin: 0 auto;
    text-align: center;
}

.ads-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: var(--bg-primary);
    border-radius: 50%;
    margin-bottom: var(--space-xl);
    color: var(--primary-500);
    border: 2px solid var(--primary-200);
}

.ads-content .section-title {
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    font-size: clamp(1.5rem, 3.5vw, 2rem);
}

.ads-content .section-body {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.ads-thanks {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-600);
    margin-top: var(--space-xl);
}