* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}

:root {
    /* Premium Color Palette */
    --black: #0A0A0A;
    --white: #FFFFFF;
    --gray-50: #FAFAFA;
    --gray-100: #F7F7F8;
    --gray-200: #EAEAEC;
    --gray-300: #D7D7DC;
    --gray-400: #A0A0A8;
    --gray-500: #70707B;
    --gray-600: #4A4A57;
    --gray-700: #303037;
    --gray-800: #1A1A1F;
    --gray-900: #0F0F12;
    
    --primary: #0A0A0A;
    --primary-hover: #1A1A1F;
    --accent: #5B5BFF;
    --accent-hover: #4747E6;
    
    /* Premium Typography */
    --font-sans: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", sans-serif;
    --font-mono: "SF Mono", "Menlo", "Monaco", "Courier New", monospace;
    
    /* Refined Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 8px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.06), 0 4px 8px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 16px 24px rgba(0, 0, 0, 0.06), 0 8px 12px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.08), 0 16px 32px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 32px 64px rgba(0, 0, 0, 0.12), 0 24px 48px rgba(0, 0, 0, 0.06);
    
    /* Premium Effects */
    --gradient-premium: linear-gradient(135deg, #0A0A0A 0%, #1A1A1F 100%);
    --gradient-subtle: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    --blur-glass: saturate(180%) blur(20px);
    
    /* Timing Functions */
    --ease-premium: cubic-bezier(0.32, 0, 0.67, 0);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

body {
    font-family: var(--font-sans);
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.01em;
    font-weight: 400;
    text-rendering: optimizeLegibility;
    font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}


/* Navigation */


.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo-image, .footer-logo-image {
    height: 65px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--black);
    text-decoration: none;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-mark {
    width: 32px;
    height: 32px;
    background: var(--black);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 800;
    font-size: 1.1rem;
}


/* Hero Section - Styles moved to hero.css */


.backed-text {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.backed-logos {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.backed-logo {
    height: 46px;
    width: auto;
    object-fit: contain;
    transition: all 0.3s ease;
}

.backed-logo:hover {
    transform: scale(1.05);
}

.backed-separator {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 400;
    margin: 0 0.25rem;
}


.btn {
    padding: 1rem 2.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s var(--ease-premium);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.02em;
    position: relative;
    overflow: hidden;
    backdrop-filter: var(--blur-glass);
}

.btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-subtle);
    opacity: 0;
    transition: opacity 0.3s var(--ease-premium);
}

.btn-primary {
    background: var(--gradient-premium);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-xl), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: var(--black);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 1);
    border-color: rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Waitlist Counter */
.hero-security-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    color: var(--gray-600);
    font-size: 0.875rem;
}


/* Carousel - Basic structure moved to carousel.css */

.app-content {
    background: linear-gradient(180deg, #1a1a1a 0%, #000000 100%);
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.app-content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 20% 50%, rgba(120, 120, 120, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.screen-header {
    text-align: center;
    margin-bottom: 30px;
}

.screen-header h3 {
    font-size: 28px;
    font-weight: 300;
    color: #fff;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.screen-header p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    font-weight: 400;
}

/* Voice Command Screen */
.conversation-flow {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1;
}

.voice-visual {
    margin: 20px auto;
    text-align: center;
}

.voice-visual.active .voice-orb {
    background: #f0f2ff;
}

.voice-orb {
    width: 120px;
    height: 120px;
    margin: 0 auto;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.sound-wave {
    display: flex;
    align-items: center;
    gap: 3px;
    height: 40px;
}

.wave-bar {
    width: 3px;
    background: linear-gradient(to top, rgba(255,255,255,0.4), rgba(255,255,255,0.8));
    border-radius: 2px;
    transition: height 0.3s ease;
}

.priority-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.priority-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.priority-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.priority-dot.urgent {
    background: #ff4444;
    box-shadow: 0 0 8px rgba(255, 68, 68, 0.5);
}

.priority-dot.high {
    background: #ffaa00;
    box-shadow: 0 0 8px rgba(255, 170, 0, 0.5);
}

.voice-visual.active .wave-bar {
    animation: soundWave 1s ease-in-out infinite;
}

.voice-visual.active .wave-bar:nth-child(1) { 
    height: 20px;
    animation-delay: 0s; 
}
.voice-visual.active .wave-bar:nth-child(2) { 
    height: 30px;
    animation-delay: 0.1s; 
}
.voice-visual.active .wave-bar:nth-child(3) { 
    height: 40px;
    animation-delay: 0.2s; 
}
.voice-visual.active .wave-bar:nth-child(4) { 
    height: 30px;
    animation-delay: 0.3s; 
}
.voice-visual.active .wave-bar:nth-child(5) { 
    height: 20px;
    animation-delay: 0.4s; 
}

.conversation-item {
    text-align: left;
}

.speaker {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.conversation-item.april .speaker {
    color: rgba(255, 255, 255, 0.7);
}

.message {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 16px 20px;
    border-radius: 20px;
    font-size: 15px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.conversation-item.april .message {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Task Completion Screen */
.task-completion {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 16px;
    padding: 20px;
    margin: 20px 0;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    backdrop-filter: blur(10px);
}

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


.email-preview {
    background: rgba(255, 255, 255, 0.05);
    padding: 16px;
    border-radius: 12px;
    margin-top: 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    border: 1px solid rgba(255, 255, 255, 0.1);
}


.summary-icon {
    font-size: 20px;
}

.summary-text {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

/* Calendar Screen */
.calendar-view {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.time-block {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.time {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
    min-width: 60px;
    font-family: var(--font-mono);
}

.event {
    background: rgba(255, 255, 255, 0.05);
    padding: 16px;
    border-radius: 16px;
    flex: 1;
    border-left: 3px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.event.focus-time {
    background: rgba(255, 255, 255, 0.08);
    border-left-color: #22c55e;
}

.event-title {
    font-weight: 500;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 6px;
}

.event-details {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

.time-block.current .event {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}



/* New Mockup Styles */
.app-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 0.5px solid rgba(255, 255, 255, 0.1);
}

.app-nav-button {
    color: #007AFF;
    font-size: 17px;
    font-weight: 400;
    background: none;
    border: none;
    cursor: pointer;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
}

.app-title {
    color: white;
    font-size: 17px;
    font-weight: 600;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
    letter-spacing: -0.4px;
}

.voice-interaction {
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: calc(100% - 50px);
}

.user-message {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.speaker-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.speaker-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
}

.april-response {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.april-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

.response-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.voice-wave-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

.voice-waves {
    display: flex;
    align-items: center;
    gap: 3px;
    height: 30px;
}

.wave-bar {
    width: 3px;
    background: linear-gradient(to top, rgba(255,255,255,0.4), rgba(255,255,255,0.8));
    border-radius: 2px;
    transition: height 0.3s ease;
    height: 15px;
    animation: voiceWave 1.5s ease-in-out infinite;
}

.wave-bar:nth-child(1) { animation-delay: 0s; }
.wave-bar:nth-child(2) { animation-delay: 0.2s; }
.wave-bar:nth-child(3) { animation-delay: 0.4s; }
.wave-bar:nth-child(4) { animation-delay: 0.6s; }
.wave-bar:nth-child(5) { animation-delay: 0.8s; }

@keyframes voiceWave {
    0%, 100% { height: 15px; }
    50% { height: 25px; }
}

.april-waves .wave-bar {
    background: linear-gradient(to top, #667eea, #764ba2);
}

.message-text, .response-text {
    font-size: 16px;
    line-height: 1.3;
    padding: 10px 16px;
    border-radius: 18px;
    width: 90%;
    max-width: 90%;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
    font-weight: 400;
    letter-spacing: -0.3px;
}

.user-bubble {
    color: white;
    background: #007AFF;
    border: none;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.april-bubble {
    color: white;
    background: #34C759;
    border: none;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Status Indicator Styles */
.status-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 12px 16px;
    margin-top: 12px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.status-icon {
    font-size: 20px;
}

.status-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 500;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
    letter-spacing: -0.2px;
}

/* Animations */

@keyframes soundWave {
    0%, 100% {
        height: 20px;
    }
    50% {
        height: 40px;
    }
}


@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-10px);
    }
}

/* Matrix Scroll Section */
.matrix-section {
    position: relative;
    min-height: 400vh;
    background: var(--gray-50);
    padding: 4rem 0;
}

.matrix-container {
    position: sticky;
    top: 80px;
    height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.matrix-wrapper {
    max-width: 1400px;
    padding: 2rem;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Progress Indicator */
.scroll-progress {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 100;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.scroll-progress.visible {
    opacity: 1;
}

.progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray-300);
    transition: all 0.3s ease;
}

.progress-dot.active {
    background: var(--black);
    transform: scale(1.5);
}

/* 5x5 Grid */
.matrix-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    perspective: 1000px;
    transition: all 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.matrix-cell {
    aspect-ratio: 1;
    position: relative;
    transition: all 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Empty cells */
.matrix-cell.empty {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.matrix-cell.empty::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 48%, rgba(255, 255, 255, 0.03) 50%, transparent 52%);
    animation: shimmer 3s infinite;
    transform: rotate(45deg);
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* Feature cells */
.matrix-cell.feature {
    background: var(--white);
    border-radius: 8px;
    padding: 0.75rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    cursor: pointer;
    overflow: hidden;
    opacity: 0;
    transform: scale(0.8) rotateX(10deg);
    animation: cellAppear 0.6s forwards;
}

@keyframes cellAppear {
    to {
        opacity: 1;
        transform: scale(1) rotateX(0);
    }
}

.matrix-cell.feature:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

.mini-icon {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    opacity: 0.8;
}

.mini-title {
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--gray-700);
    opacity: 0.8;
}


/* Expanded feature state */
.feature-expanded {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 1200px;
    display: none;
    gap: 2rem;
    opacity: 0;
    z-index: 100;
}

.feature-expanded.active {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    animation: expandedAppear 0.8s forwards;
}

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

.expanded-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(30px);
    opacity: 0;
    animation: cardSlideUp 0.6s forwards;
}

.expanded-card:nth-child(1) { animation-delay: 0.1s; }
.expanded-card:nth-child(2) { animation-delay: 0.2s; }
.expanded-card:nth-child(3) { animation-delay: 0.3s; }

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

.expanded-icon {
    width: 64px;
    height: 64px;
    background: var(--gray-100);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.expanded-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--black);
}

.expanded-description {
    color: var(--gray-600);
    font-size: 1.1rem;
    line-height: 1.6;
}


/* Testimonials Section */
.testimonials {
    padding: 6rem 2rem;
    background: var(--white);
}

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

.testimonials-header {
    text-align: center;
    margin-bottom: 4rem;
}

.testimonials-header h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: var(--gray-50);
    border-radius: 16px;
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-quote {
    font-size: 1.1rem;
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--gray-700);
}

.author-info {
    flex: 1;
}

.author-name {
    font-weight: 700;
    color: var(--black);
    margin-bottom: 0.25rem;
}

.author-title {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.author-location {
    font-size: 0.875rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Features Section */
.features {
    padding: 6rem 2rem;
    background: var(--white);
}

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

.features-header {
    text-align: center;
    margin-bottom: 4rem;
}

.features-header h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
}

.feature-block {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 2rem;
    align-items: start;
}

.feature-visual {
    width: 120px;
    height: 120px;
    background: var(--gray-100);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.feature-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.feature-content p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Stats Section */
.stats {
    padding: 6rem 2rem;
    background: var(--black);
    color: var(--white);
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
}

.stat-item p {
    color: var(--gray-400);
    font-size: 0.95rem;
}

/* Inbox Zero Section - Styles moved to inbox-zero.css */

.voice-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
}

.audio-waves {
    display: flex;
    align-items: center;
    gap: 2px;
    height: 16px;
}

.audio-bar {
    width: 2px;
    background: var(--gray-700);
    border-radius: 1px;
    animation: audioWave 1.5s ease-in-out infinite;
}

.audio-bar:nth-child(1) {
    height: 8px;
    animation-delay: 0s;
}

.audio-bar:nth-child(2) {
    height: 12px;
    animation-delay: 0.2s;
}

.audio-bar:nth-child(3) {
    height: 16px;
    animation-delay: 0.4s;
}

.audio-bar:nth-child(4) {
    height: 10px;
    animation-delay: 0.6s;
}

@keyframes audioWave {
    0%, 100% {
        transform: scaleY(0.5);
        opacity: 0.7;
    }
    50% {
        transform: scaleY(1);
        opacity: 1;
    }
}


.inbox-zero-cta {
    background: var(--black);
    border-radius: 24px;
    padding: 3rem;
    color: white;
    text-align: center;
}

.cta-content h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    background: white;
    color: var(--black);
}

.btn-large:hover {
    background: var(--gray-50);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.btn-subtitle {
    font-size: 0.875rem;
    opacity: 0.7;
    font-weight: 400;
}


/* CTA Section */
.cta {
    padding: 8rem 2rem;
    background: var(--gray-50);
    text-align: center;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.cta p {
    font-size: 1.3rem;
    color: var(--gray-600);
    margin-bottom: 3rem;
}

.cta-security-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* Backed By Section - Sophisticated Marquee */
.backed-by {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.backed-by::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--gray-200) 50%, transparent 100%);
}

.backed-by-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.backed-by h2 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 3rem;
    color: var(--gray-600);
    letter-spacing: -0.01em;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.marquee-wrapper {
    position: relative;
    overflow: hidden;
    background: var(--white);
    border-radius: 16px;
    padding: 3rem 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--gray-100);
}

.marquee-wrapper::before,
.marquee-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.marquee-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--white), transparent);
}

.marquee-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--white), transparent);
}

.marquee-track {
    display: flex;
    align-items: center;
    gap: 6rem;
    animation: marqueeScroll 25s linear infinite;
    width: fit-content;
}

.marquee-track:hover {
    animation-play-state: paused;
}

@keyframes marqueeScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.logo-marquee-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1rem;
    transition: all 0.3s ease;
}

.logo-marquee-item img {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: none;
    opacity: 1;
    transition: all 0.4s ease;
}

.logo-marquee-item:hover img {
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 768px) {
    .backed-by {
        padding: 4rem 0;
    }
    
    .backed-by h2 {
        font-size: 0.75rem;
        margin-bottom: 2rem;
    }
    
    .marquee-wrapper {
        padding: 2rem 0;
    }
    
    .marquee-track {
        gap: 4rem;
        animation-duration: 20s;
    }
    
    .logo-marquee-item img {
        height: 48px;
    }
    
    .marquee-wrapper::before,
    .marquee-wrapper::after {
        width: 50px;
    }
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--black) 100%);
    color: var(--white);
    padding: 4rem 2rem 0;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--gray-600) 50%, transparent 100%);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
    padding-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
}

.footer-logo-mark {
    width: 32px;
    height: 32px;
    background: var(--white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--black);
    font-weight: 800;
    font-size: 1.1rem;
}

/* Footer Logo Image */
.footer-logo-image {
    height: 32px;
    width: auto;
    display: block;
    transition: transform 0.2s ease;
}

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

.footer-description {
    color: var(--gray-400);
    font-size: 1rem;
    line-height: 1.6;
    max-width: 400px;
}

.footer-contact {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-300);
    font-size: 0.95rem;
}

.footer-contact-icon {
    font-size: 1rem;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-nav-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    position: relative;
}

.footer-links a:hover {
    color: var(--white);
    transform: translateX(4px);
}

.footer-copyright {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--gray-800);
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-top: 2rem;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-brand {
        align-items: center;
    }
    
    .footer-description {
        text-align: center;
    }
    
    .footer-nav {
        align-items: center;
    }
    
    .footer-links {
        align-items: center;
    }
}

/* Waitlist Section */
.waitlist-section {
    padding: 8rem 2rem;
    background: var(--gray-50);
    text-align: center;
}

.waitlist-container {
    max-width: 1000px;
    margin: 0 auto;
}

.waitlist-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 4rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.waitlist-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.waitlist-card {
    background: var(--white);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.waitlist-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.premium-card {
    border-color: var(--black);
    position: relative;
}

.premium-card::before {
    content: 'POPULAR';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--black);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.card-header {
    margin-bottom: 1.5rem;
}

.card-header h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1rem;
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--black);
    font-family: var(--font-mono);
}

.original-price {
    text-decoration: line-through;
    color: var(--gray-400);
    font-size: 1.5rem;
    margin-right: 0.5rem;
}

.current-price {
    color: var(--black);
}

.card-description {
    margin-bottom: 2rem;
}

.card-description p {
    font-size: 1.1rem;
    color: var(--gray-600);
}

.features-list {
    margin-bottom: 2.5rem;
    text-align: left;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 1rem;
    color: var(--gray-700);
}

.feature-icon {
    width: 20px;
    height: 20px;
    background: var(--black);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.email-input-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.email-input {
    padding: 1rem 1.5rem;
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.2s ease;
    outline: none;
}

.email-input:focus {
    border-color: var(--black);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.btn-waitlist {
    padding: 1.25rem 2rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.free-btn {
    background: var(--white);
    color: var(--black);
    border: 2px solid var(--black);
}

.free-btn:hover {
    background: var(--black);
    color: var(--white);
    transform: translateY(-2px);
}

.premium-btn {
    background: var(--black);
    color: var(--white);
    border: 2px solid var(--black);
}

.premium-btn:hover {
    background: var(--gray-800);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.cta-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.security-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-500);
}

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

/* Responsive */
@media (max-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .expanded-card {
        padding: 1.75rem 1.25rem;
        min-height: auto;
    }
    
    .expanded-title {
        font-size: 1.5rem;
        margin-bottom: 0.75rem;
    }
    
    .expanded-description {
        font-size: 0.95rem;
        line-height: 1.5;
    }


    .waitlist-options {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {


    .screen-header h3 {
        font-size: 24px;
    }

    .voice-orb {
        width: 100px;
        height: 100px;
    }

    .orbs-container {
        display: none;
    }

    .matrix-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 400px;
    }

    .feature-expanded.active {
        grid-template-columns: 1fr;
    }

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

    .feature-block {
        grid-template-columns: 100px 1fr;
        gap: 1.5rem;
    }
    
    .feature-visual {
        width: 100px;
        height: 100px;
        font-size: 2.5rem;
    }

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


    .scroll-progress {
        bottom: 20px;
    }

    .waitlist-header h2 {
        font-size: 2rem;
    }

    .waitlist-card {
        padding: 2rem 1.5rem;
    }
}