/* NutriSync Website Styles - App Theme */
:root {
    /* Core NutriSync colors from app */
    --nutrisync-background: #1A1A1A; /* Softer dark background */
    --nutrisync-elevated: #252525; /* Elevated surface */
    --nutrisync-surface: #303030; /* Higher elevation */
    --nutrisync-secondary-bg: #1F1F1F; /* Between background and elevated */
    --nutrisync-tertiary: #2A2A2A; /* Another elevation level */
    
    /* Text colors */
    --nutrisync-text-primary: #FAFAFA; /* Slightly off-white */
    --nutrisync-text-secondary: rgba(250, 250, 250, 0.7);
    --nutrisync-text-tertiary: rgba(250, 250, 250, 0.5);
    
    /* Accent */
    --nutrisync-green: #C0FF73; /* Signature lime green */
    --nutrisync-green-dark: #95cc4a;
    
    /* Borders and cards */
    --nutrisync-border: rgba(250, 250, 250, 0.08);
    --nutrisync-divider: rgba(250, 250, 250, 0.06);
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-hover: rgba(255, 255, 255, 0.05);
    
    /* Legacy/compatibility */
    --primary-black: #1A1A1A;
    --primary-white: #FAFAFA;
    --gray-100: #1F1F1F;
    --gray-200: #252525;
    --gray-300: #2A2A2A;
    --gray-400: #303030;
    --max-width: 1200px;
    --border-radius: 16px;
    
    /* iPhone mockup colors */
    --iphone-frame: #1A1A1A;
    --iphone-bezel: #000000;
    --iphone-shadow: rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--nutrisync-background);
    color: var(--nutrisync-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.95); /* Using nutrisync-background */
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--nutrisync-border);
    z-index: 1000;
    padding: 1rem 0;
    height: 72px; /* Fixed height for consistency */
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    text-decoration: none;
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.logo-text {
    color: var(--nutrisync-text-primary);
    font-family: 'Orbitron', 'Inter', -apple-system, sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo-sync {
    color: var(--nutrisync-green);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

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

.nav-link:hover {
    color: var(--nutrisync-green);
}

.nav-cta img {
    height: 40px;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--nutrisync-background) 0%, var(--nutrisync-secondary-bg) 100%);
    overflow: hidden;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin-bottom: 3rem;
}

.hero-badge {
    display: inline-block;
    background: transparent;
    border: 1px solid var(--nutrisync-green);
    color: var(--nutrisync-green);
    padding: 0.5rem 1rem;
    border-radius: 24px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(192, 255, 115, 0.5);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(192, 255, 115, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(192, 255, 115, 0);
    }
}

.hero-title {
    font-family: 'Orbitron', 'Inter', -apple-system, sans-serif;
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--nutrisync-text-primary) 0%, var(--nutrisync-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-subtitle {
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--nutrisync-text-primary);
}

.highlight {
    color: var(--nutrisync-green);
    font-weight: 900;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--nutrisync-text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

.store-badge {
    height: 48px;
}

/* Phone Mockups */
.hero-phones {
    position: relative;
    height: 600px;
}

.phone-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.phone-image {
    position: absolute;
    width: 280px;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    background: var(--nutrisync-background);
}

.phone-left {
    left: 0;
    top: 50px;
    transform: rotate(-5deg);
    z-index: 1;
}

.phone-center {
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    z-index: 3;
    width: 320px;
}

.phone-right {
    right: 0;
    top: 50px;
    transform: rotate(5deg);
    z-index: 2;
}

/* Why Section */
.why-section {
    padding: 80px 0;
    background: var(--nutrisync-background);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-family: 'Orbitron', 'Inter', -apple-system, sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--nutrisync-text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-subtitle {
    font-size: 1.25rem;
    text-align: center;
    color: var(--nutrisync-text-secondary);
    margin-bottom: 3rem;
}

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

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--nutrisync-border);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    background: var(--card-hover);
    border-color: rgba(192, 255, 115, 0.3);
    box-shadow: 0 12px 24px rgba(192, 255, 115, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 56px;
    height: 56px;
    color: var(--nutrisync-green);
    filter: drop-shadow(0 2px 8px rgba(192, 255, 115, 0.3));
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--nutrisync-text-primary);
}

.feature-card p {
    color: var(--nutrisync-text-secondary);
    line-height: 1.6;
}

/* Includes Section */
.includes-section {
    padding: 80px 0;
    background: var(--nutrisync-secondary-bg);
}

.includes-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.showcase-phone {
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

.includes-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.include-item {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 3px solid var(--nutrisync-green);
    border-top: 1px solid var(--nutrisync-border);
    border-right: 1px solid var(--nutrisync-border);
    border-bottom: 1px solid var(--nutrisync-border);
}

.include-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--nutrisync-text-primary);
    display: flex;
    align-items: center;
}

.include-item h3 svg {
    color: var(--nutrisync-green);
    flex-shrink: 0;
}

.include-item p {
    color: var(--nutrisync-text-secondary);
    line-height: 1.5;
}

/* Science Preview */
.science-preview {
    padding: 80px 0;
    background: var(--nutrisync-background);
}

.science-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.science-card {
    background: var(--card-bg);
    border: 1px solid rgba(192, 255, 115, 0.3);
    color: var(--nutrisync-text-primary);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
}

.science-card h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--nutrisync-green);
}

.science-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--nutrisync-text-primary);
}

.science-card p {
    color: var(--nutrisync-text-secondary);
}

.learn-more-btn {
    display: inline-block;
    margin: 2rem auto 0;
    padding: 1rem 2rem;
    background: var(--nutrisync-green);
    color: var(--primary-black);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.3s ease;
    text-align: center;
    display: block;
    width: fit-content;
}

.learn-more-btn:hover {
    background: var(--nutrisync-green-dark);
}

/* Social Proof */
.social-proof {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--nutrisync-elevated) 0%, var(--nutrisync-secondary-bg) 100%);
    color: var(--nutrisync-text-primary);
    border-top: 1px solid var(--nutrisync-border);
}

.ratings-banner {
    text-align: center;
}

.beta-badge {
    display: inline-block;
    background: var(--nutrisync-green);
    color: var(--primary-black);
    padding: 0.25rem 1rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.ratings-banner h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.beta-description {
    font-size: 1.125rem;
    color: var(--nutrisync-text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.beta-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.beta-feature {
    color: var(--nutrisync-green);
    font-size: 1rem;
    font-weight: 500;
}

.app-store-final img {
    height: 56px;
}

/* Footer */
.footer {
    background: var(--nutrisync-elevated);
    color: var(--nutrisync-text-primary);
    padding: 60px 0 20px;
    border-top: 1px solid var(--nutrisync-border);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.footer-logo .logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-logo .logo-icon svg {
    color: var(--nutrisync-green);
}

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

.footer-section h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--nutrisync-green);
}

.footer-section a {
    display: block;
    color: var(--nutrisync-text-tertiary);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--nutrisync-text-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--nutrisync-divider);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    font-size: 1.5rem;
    text-decoration: none;
    color: var(--nutrisync-text-secondary);
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-links a svg {
    width: 24px;
    height: 24px;
}

.social-links a:hover {
    color: var(--nutrisync-green);
}

.download-section {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--nutrisync-divider);
}

.footer-app-store img {
    height: 48px;
    margin-bottom: 1rem;
}

.copyright-text {
    font-size: 0.875rem;
    color: var(--nutrisync-text-tertiary);
}

/* iPhone Mockup Styles - Metal Frame Design */
.iphone-device {
    position: relative;
    width: 375px;
    height: 812px;
    margin: 0 auto;
    background: linear-gradient(135deg, #2c2c2e, #1c1c1e, #2c2c2e);
    border-radius: 54px;
    padding: 14px;
    box-shadow: 
        inset 0 0 0 2px rgba(255, 255, 255, 0.1),
        inset 0 0 0 1px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(0, 0, 0, 0.8),
        0 20px 40px rgba(0, 0, 0, 0.5),
        0 50px 100px rgba(0, 0, 0, 0.4);
}

.iphone-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 40px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.iphone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

/* Hero Mockup Section - MacroFactor Style */
.hero-mockups {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    margin-top: 3rem;
    position: relative;
    height: 700px;
}

.mockup-wrapper {
    position: relative;
    width: 1000px;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.iphone-device {
    position: absolute;
    transform-style: preserve-3d;
}

.iphone-device.left-phone {
    left: 0;
    transform: perspective(1000px) rotateY(15deg) scale(0.95);
    z-index: 1;
}

.iphone-device.center-phone {
    z-index: 3;
    transform: scale(1.05) translateY(-20px);
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.6));
}

.iphone-device.right-phone {
    right: 0;
    transform: perspective(1000px) rotateY(-15deg) scale(0.95);
    z-index: 2;
}

.feature-mockup {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-logo {
        font-size: 1.25rem;
    }
    
    .hero-container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.75rem;
    }
    
    .hero-mockups {
        padding: 2rem 1rem;
        height: 500px;
    }
    
    .mockup-wrapper {
        width: 100%;
        max-width: 350px;
        height: 450px;
    }
    
    .iphone-device {
        width: 280px;
        height: 607px;
    }
    
    .iphone-device.left-phone {
        transform: perspective(1000px) rotateY(15deg) scale(0.5) translateX(-50px);
        left: -80px;
    }
    
    .iphone-device.center-phone {
        transform: scale(0.55) translateY(-10px);
    }
    
    .iphone-device.right-phone {
        transform: perspective(1000px) rotateY(-15deg) scale(0.5) translateX(50px);
        right: -80px;
    }
    
    .features-grid,
    .science-grid {
        grid-template-columns: 1fr;
    }
    
    .includes-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-sections {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Waitlist Form Styles */
.waitlist-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 2rem auto;
}

.waitlist-input {
    flex: 1;
    padding: 1rem 1.5rem;
    background: var(--nutrisync-elevated);
    border: 2px solid var(--nutrisync-border);
    border-radius: var(--border-radius);
    color: var(--nutrisync-text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.waitlist-input:focus {
    outline: none;
    border-color: var(--nutrisync-green);
    background: var(--nutrisync-surface);
}

.waitlist-submit {
    padding: 1rem 2rem;
    background: var(--nutrisync-green);
    color: var(--nutrisync-background);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.waitlist-submit:hover {
    background: var(--nutrisync-green-dark);
    transform: translateY(-2px);
}

.nav-cta.waitlist-btn {
    background: var(--nutrisync-green);
    color: var(--nutrisync-background);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-cta.waitlist-btn:hover {
    background: var(--nutrisync-green-dark);
    transform: translateY(-2px);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--nutrisync-text-secondary);
    margin: 1.5rem 0;
    max-width: 700px;
    line-height: 1.6;
}

.waitlist-counter {
    margin: 1rem 0;
}

.counter-text {
    color: var(--nutrisync-text-secondary);
    font-size: 1rem;
}

.counter-text strong {
    color: var(--nutrisync-green);
}

.form-subtext {
    text-align: center;
    color: var(--nutrisync-text-tertiary);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.cta-secondary {
    margin-top: 2rem;
}

.secondary-link {
    color: var(--nutrisync-green);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.secondary-link:hover {
    transform: translateX(5px);
}

/* Problem-Agitation Section */
.problem-section {
    padding: 5rem 2rem;
    background: var(--nutrisync-elevated);
}

.problem-story {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.problem-text {
    font-size: 1.25rem;
    color: var(--nutrisync-text-primary);
    margin-bottom: 2rem;
}

.app-guesses {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.guess-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: var(--nutrisync-surface);
    border-radius: var(--border-radius);
    border: 1px solid var(--nutrisync-border);
}

.guess-item.reality {
    background: linear-gradient(135deg, var(--nutrisync-surface), rgba(192, 255, 115, 0.1));
    border-color: var(--nutrisync-green);
}

.app-name {
    font-weight: 600;
    color: var(--nutrisync-text-secondary);
}

.calories {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--nutrisync-text-primary);
}

.reason {
    display: block;
    font-size: 0.875rem;
    color: var(--nutrisync-green);
    margin-top: 0.5rem;
}

.frustration {
    font-size: 1.125rem;
    color: var(--nutrisync-text-secondary);
    font-style: italic;
    margin-top: 2rem;
}

/* Comparison Table */
.comparison-section {
    padding: 5rem 2rem;
    background: var(--nutrisync-background);
}

.comparison-wrapper {
    overflow-x: auto;
    margin-top: 3rem;
}

.comparison-table {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    border-collapse: separate;
    border-spacing: 0;
}

.comparison-table thead th {
    background: var(--nutrisync-elevated);
    padding: 1.5rem 1rem;
    text-align: center;
    font-weight: 600;
    border: 1px solid var(--nutrisync-border);
}

.comparison-table thead th.nutrisync-col {
    background: linear-gradient(135deg, var(--nutrisync-green), var(--nutrisync-green-dark));
    color: var(--nutrisync-background);
}

.comparison-table tbody td {
    padding: 1.25rem 1rem;
    text-align: center;
    border: 1px solid var(--nutrisync-border);
    background: var(--nutrisync-surface);
}

.comparison-table tbody td:first-child {
    text-align: left;
    font-weight: 500;
}

.comparison-table tbody td.nutrisync-col {
    background: rgba(192, 255, 115, 0.1);
    color: var(--nutrisync-green);
    font-weight: 600;
}

.comparison-table tbody tr:hover td {
    background: var(--nutrisync-elevated);
}

.comparison-table tbody tr:hover td.nutrisync-col {
    background: rgba(192, 255, 115, 0.15);
}

/* Revolutionary Features */
.revolutionary-features {
    padding: 5rem 2rem;
    background: var(--nutrisync-elevated);
}

.conversation-example {
    margin-top: 2rem;
    background: var(--nutrisync-background);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.chat-message {
    padding: 0.75rem 1rem;
    margin: 0.5rem 0;
    border-radius: 12px;
    max-width: 80%;
}

.chat-message.ai {
    background: var(--nutrisync-surface);
    margin-right: auto;
}

.chat-message.user {
    background: var(--nutrisync-green);
    color: var(--nutrisync-background);
    margin-left: auto;
    text-align: right;
}

.comparison-note {
    text-align: center;
    color: var(--nutrisync-text-tertiary);
    font-size: 0.875rem;
    margin-top: 1rem;
    font-style: italic;
}

.timeline-example {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.timeline-item {
    padding: 1rem;
    background: var(--nutrisync-background);
    border-left: 3px solid var(--nutrisync-green);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.voice-examples {
    margin-top: 2rem;
}

.voice-item {
    padding: 1rem;
    background: var(--nutrisync-background);
    border-radius: var(--border-radius);
    margin: 0.75rem 0;
    font-style: italic;
    color: var(--nutrisync-text-secondary);
}

.speed-note {
    text-align: center;
    color: var(--nutrisync-green);
    font-weight: 600;
    margin-top: 1.5rem;
}

/* Recent Activity */
.recent-activity {
    margin-top: 2rem;
}

.activity-item {
    color: var(--nutrisync-text-tertiary);
    font-size: 0.875rem;
    margin: 0.5rem 0;
    animation: slideIn 0.5s ease-in-out;
}

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

.footer-waitlist {
    max-width: 600px;
    margin: 2rem auto;
}

.coming-soon {
    color: var(--nutrisync-green);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: center;
    margin: 2rem 0;
}

/* Responsive Updates */
@media (max-width: 768px) {
    .waitlist-form {
        flex-direction: column;
    }
    
    .comparison-table {
        font-size: 0.875rem;
    }
    
    .comparison-table thead th,
    .comparison-table tbody td {
        padding: 0.75rem 0.5rem;
    }
    
    .chat-message {
        max-width: 100%;
    }
}