/* CSS Reset and Variables */
:root {
    /* Colors */
    --primary-blue: #0066CC;
    --primary-teal: #00A6B8;
    --accent-orange: #FF6B35;
    --dark-blue: #001F3F;
    --light-blue: #E6F2FF;
    --text-primary: #1A1A1A;
    --text-secondary: #4A5568;
    --text-light: #718096;
    --bg-white: #FFFFFF;
    --bg-light: #F7FAFC;
    --bg-section: #F9FAFB;
    --border-color: #E2E8F0;
    --success-green: #48BB78;
    --warning-yellow: #F6AD55;
    --error-red: #FC8181;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Transitions */
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-in-out;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    border-radius: 8px;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    font-family: var(--font-primary);
}

.btn-primary {
    background-color: var(--primary-blue);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: #0052A3;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-base);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--space-md);
}

.nav-brand .logo {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin: 0;
}

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

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

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

.nav-cta {
    margin-left: var(--space-md);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* Coming Soon Banner */
.coming-soon-banner {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--accent-orange) 0%, #FF5722 100%);
    color: white;
    text-align: center;
    padding: 1rem;
    z-index: 999;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    animation: slideDown 0.5s ease-out;
}

.banner-text {
    font-size: 1rem;
    letter-spacing: 0.5px;
}

/* Hero Section */
.hero {
    padding: calc(7rem + var(--space-3xl)) 0 var(--space-3xl);
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--bg-white) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-headline {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subheadline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.hero-cta {
    margin-bottom: var(--space-xl);
}

.cta-subtext {
    margin-top: var(--space-sm);
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Email Transformation Visual */
.hero-visual {
    margin-top: var(--space-3xl);
}

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

.email-stack {
    background: white;
    border-radius: 12px;
    padding: var(--space-md);
    box-shadow: var(--shadow-lg);
    min-width: 280px;
}

.email-item {
    background: var(--bg-light);
    padding: var(--space-sm);
    margin-bottom: var(--space-xs);
    border-radius: 6px;
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.email-stack.chaotic .email-item {
    transform: rotate(var(--rotation));
    opacity: 0.8;
}

.email-stack.chaotic .email-item:nth-child(1) { --rotation: -2deg; }
.email-stack.chaotic .email-item:nth-child(2) { --rotation: 1deg; }
.email-stack.chaotic .email-item:nth-child(3) { --rotation: -1deg; }
.email-stack.chaotic .email-item:nth-child(4) { --rotation: 2deg; }
.email-stack.chaotic .email-item:nth-child(5) { --rotation: -1.5deg; }

.email-item.urgent {
    background: #FEE2E2;
    color: #DC2626;
}

.email-item.spam {
    background: #F3F4F6;
    color: #9CA3AF;
}

.email-item.important {
    background: #DBEAFE;
    color: #1E40AF;
}

.transformation-arrow {
    font-size: 2rem;
    color: var(--primary-blue);
    animation: pulse 2s infinite;
}

.email-group {
    margin-bottom: var(--space-md);
}

.email-group h4 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.email-group.urgent .email-item {
    background: #FEE2E2;
    color: #DC2626;
}

.email-group.important .email-item {
    background: #DBEAFE;
    color: #1E40AF;
}

.email-group.archived {
    text-align: center;
    padding: var(--space-md);
    background: var(--bg-light);
    border-radius: 6px;
    color: var(--text-light);
}

/* Problem Section */
.problem {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-section);
}

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

.section-title {
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.problem-stat {
    text-align: center;
    padding: var(--space-lg);
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

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

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

.stat-headline {
    color: var(--accent-orange);
    margin-bottom: var(--space-sm);
}

.stat-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.problem-scenarios {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.problem-scenarios h3 {
    margin-bottom: var(--space-md);
}

.scenario-list {
    list-style: none;
    text-align: left;
    display: inline-block;
}

.scenario-list li {
    padding: var(--space-sm) 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-secondary);
}

.scenario-list li::before {
    content: "😓";
    position: absolute;
    left: 0;
}

/* Solution Section */
.solution {
    padding: var(--space-3xl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.feature {
    text-align: center;
    padding: var(--space-lg);
    border-radius: 12px;
    transition: var(--transition-base);
}

.feature:hover {
    background: var(--bg-light);
}

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

.feature-title {
    color: var(--primary-blue);
    margin-bottom: var(--space-sm);
}

.feature-description {
    color: var(--text-secondary);
}

.process-flow {
    max-width: 800px;
    margin: 0 auto;
}

.process-flow h3 {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.process-steps {
    position: relative;
}

.process-step {
    display: flex;
    align-items: start;
    margin-bottom: var(--space-lg);
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    margin-right: var(--space-md);
}

.step-content h4 {
    margin-bottom: var(--space-xs);
}

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

/* Benefits Section */
.benefits {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-section);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.benefit {
    background: white;
    padding: var(--space-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

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

.benefit-title {
    color: var(--primary-blue);
    margin-bottom: var(--space-sm);
}

.benefit-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.benefit-calc,
.benefit-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm);
    background: var(--bg-light);
    border-radius: 6px;
}

.calc-label,
.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.calc-value,
.stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
}

/* ROI Calculator */
.roi-calculator {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: var(--space-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.roi-calculator h3 {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.calc-input {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.calc-input input {
    width: 80px;
    padding: var(--space-xs);
    font-size: 1.125rem;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    text-align: center;
}

.calc-results {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.calc-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm);
    border-radius: 6px;
}

.calc-item.highlight {
    background: var(--light-blue);
    border: 2px solid var(--primary-blue);
}

/* Social Proof Section */
.social-proof {
    padding: var(--space-3xl) 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.testimonial {
    position: relative;
    background: white;
    padding: var(--space-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.testimonial-content {
    position: relative;
}

.testimonial-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.testimonial-author {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
}

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

.testimonial-badge {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    background: var(--warning-yellow);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-md);
    animation: pulse 2s infinite;
}

.trust-indicators {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    text-align: center;
}

.trust-item {
    padding: var(--space-md);
}

.trust-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.trust-item h4 {
    margin-bottom: var(--space-xs);
}

.trust-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Pricing Section */
.pricing {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-section);
}

.pricing-cards {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-3xl);
}

.pricing-card {
    background: white;
    border-radius: 12px;
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 100%;
}

.pricing-card.featured {
    border: 2px solid var(--primary-blue);
    transform: scale(1.05);
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.plan-name {
    color: var(--primary-blue);
    margin-bottom: var(--space-md);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: var(--space-xs);
}

.currency {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.amount {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.period {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.price-annual {
    font-size: 0.875rem;
    color: var(--success-green);
}

.pricing-features ul {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.pricing-features li {
    padding: var(--space-sm) 0;
    color: var(--text-secondary);
}

.pricing-cta {
    text-align: center;
}

.value-comparison {
    max-width: 600px;
    margin: 0 auto;
}

.value-comparison h3 {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.comparison-table {
    background: white;
    border-radius: 12px;
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
}

.comparison-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm);
    border-bottom: 1px solid var(--border-color);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row.highlight {
    background: var(--light-blue);
    margin: 0 calc(-1 * var(--space-lg));
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
}

/* FAQ Section */
.faq {
    padding: var(--space-3xl) 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-lg);
}

.faq-item {
    padding: var(--space-lg);
    border-radius: 12px;
    background: var(--bg-light);
}

.faq-question {
    color: var(--primary-blue);
    margin-bottom: var(--space-sm);
    font-size: 1.125rem;
}

.faq-answer {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* CTA Section */
.cta-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-teal) 100%);
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    color: white;
    margin-bottom: var(--space-sm);
}

.cta-subtitle {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-xl);
}

.waitlist-form {
    margin-bottom: var(--space-xl);
}

.form-group {
    display: flex;
    gap: var(--space-sm);
    max-width: 500px;
    margin: 0 auto;
}

.form-input {
    flex: 1;
    padding: 1rem;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    backdrop-filter: blur(10px);
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-input:focus {
    outline: 2px solid white;
    outline-offset: 2px;
}

.form-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    margin-top: var(--space-sm);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

.social-link {
    display: inline-block;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.social-link svg {
    fill: white;
}

/* Founder Story Section */
.founder-story {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-white);
}

.founder-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.founder-image {
    position: sticky;
    top: 100px;
}

.placeholder-image {
    width: 100%;
    height: 300px;
    background: var(--bg-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border-color);
    color: var(--text-light);
    font-weight: 500;
}

.founder-text h2 {
    margin-bottom: var(--space-lg);
}

.founder-intro {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: var(--space-md);
}

.founder-story, .founder-mission {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    background: var(--bg-light);
    padding: var(--space-md);
    border-radius: 8px;
    border-left: 4px solid var(--primary-blue);
}

.founder-links {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.founder-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--primary-blue);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition-base);
    font-weight: 500;
}

.founder-link:hover {
    background: var(--primary-teal);
    transform: translateY(-2px);
}

.founder-link svg {
    fill: white;
}

/* Problem Validation Section */
.problem-validation {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-section);
}

.research-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.research-stat {
    text-align: center;
    padding: var(--space-lg);
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.research-stat .stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    display: block;
    margin-bottom: var(--space-sm);
}

.research-stat .stat-label {
    font-size: 1.125rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.research-stat .stat-detail {
    font-size: 0.875rem;
    color: var(--text-light);
    font-style: italic;
}

.research-quotes {
    max-width: 1000px;
    margin: 0 auto;
}

.research-quotes h3 {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.quote-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.research-quote {
    background: white;
    padding: var(--space-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.research-quote p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    font-style: italic;
}

.quote-source {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Building in Public Section */
.building-public {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-white);
}

.progress-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    max-width: 1000px;
    margin: 0 auto;
}

.development-timeline h3,
.public-commitment h3 {
    margin-bottom: var(--space-lg);
}

.timeline-items {
    position: relative;
    padding-left: var(--space-lg);
}

.timeline-items::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-lg);
    padding-left: var(--space-lg);
}

.timeline-marker {
    position: absolute;
    left: -30px;
    top: 5px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--bg-light);
    border: 3px solid var(--border-color);
}

.timeline-item.completed .timeline-marker {
    background: var(--success-green);
    border-color: var(--success-green);
}

.timeline-item.active .timeline-marker {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    animation: pulse 2s infinite;
}

.timeline-content h4 {
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.timeline-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.public-commitment p {
    margin-bottom: var(--space-lg);
    line-height: 1.8;
    background: var(--bg-light);
    padding: var(--space-md);
    border-radius: 8px;
}

.update-channels {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.update-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-base);
}

.update-link:hover {
    border-color: var(--primary-blue);
    transform: translateX(5px);
}

.update-link .icon {
    font-size: 1.25rem;
}

/* Early Interest Section */
.early-interest {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--bg-white) 100%);
}

.interest-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.interest-stat {
    text-align: center;
    padding: var(--space-lg);
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.interest-stat .stat-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--space-sm);
}

.interest-stat .stat-label {
    font-size: 1.125rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.interest-stat .stat-update {
    font-size: 0.75rem;
    color: var(--text-light);
}

.recent-activity {
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
    text-align: center;
}

.recent-activity h3 {
    margin-bottom: var(--space-lg);
}

.activity-feed {
    background: white;
    border-radius: 12px;
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-sm);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    font-size: 1.5rem;
}

.activity-text {
    flex: 1;
    text-align: left;
    color: var(--text-secondary);
}

.activity-note {
    font-size: 0.75rem;
    color: var(--text-light);
    font-style: italic;
}

.join-momentum {
    text-align: center;
}

.join-momentum p {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
    font-weight: 500;
}

/* Responsive Updates */
@media (max-width: 768px) {
    .founder-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .founder-image {
        position: static;
        max-width: 200px;
        margin: 0 auto;
    }
    
    .placeholder-image {
        height: 200px;
    }
    
    .progress-content {
        grid-template-columns: 1fr;
    }
    
    .research-quotes {
        padding: 0 var(--space-sm);
    }
}

/* Footer */
.footer {
    padding: var(--space-xl) 0;
    background-color: var(--dark-blue);
    color: white;
}

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

.footer-logo {
    color: white;
    margin-bottom: var(--space-xs);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-lg);
}

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

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: white;
}

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

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

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

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

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .email-transformation {
        flex-direction: column;
    }
    
    .transformation-arrow {
        transform: rotate(90deg);
    }
    
    .form-group {
        flex-direction: column;
    }
    
    .footer-links {
        flex-wrap: wrap;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid,
    .benefits-grid,
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .hero-headline {
        font-size: 2rem;
    }
}

/* Tablet styles */
@media (min-width: 769px) and (max-width: 1024px) {
    .features-grid,
    .benefits-grid,
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 800px;
    }
}