/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #000000;
    background-color: #ffffff;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 500;
}

p {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    color: #2d2d2d;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h2 {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

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

.nav-menu a {
    color: #ffffff;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #c0c0c0;
}

.nav-cta {
    background-color: #ffffff;
    color: #000000 !important;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #ffffff;
    padding: 80px 2rem 0;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    text-align: left;
}

.hero-headline {
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.accent {
    color: #4682b4;
}

.hero-subheadline {
    font-size: 1.25rem;
    color: #c0c0c0;
    margin-bottom: 2rem;
    line-height: 1.6;
}

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

.email-signup {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    max-width: 500px;
}

.email-signup input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid #333333;
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.email-signup input::placeholder {
    color: #c0c0c0;
}

.email-signup input:focus {
    outline: none;
    border-color: #4682b4;
}

.cta-button {
    background-color: #ffffff;
    color: #000000;
    border: none;
    border-radius: 50px;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.cta-button:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
}

.cta-note {
    font-size: 0.875rem;
    color: #c0c0c0;
    margin: 0;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-mockup {
    position: relative;
    width: 300px;
    height: 300px;
}

.ring-visual {
    width: 200px;
    height: 200px;
    border: 3px solid #4682b4;
    border-radius: 50%;
    margin: 0 auto;
    position: relative;
    background: linear-gradient(45deg, #1a1a1a, #333333);
    box-shadow: 0 20px 40px rgba(70, 130, 180, 0.3);
}

.ring-visual::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border: 2px solid #c0c0c0;
    border-radius: 50%;
}

.data-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
}

.metric {
    text-align: center;
    background-color: rgba(0, 0, 0, 0.8);
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid #333333;
}

.metric-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #4682b4;
}

.metric-label {
    display: block;
    font-size: 0.75rem;
    color: #c0c0c0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Features Section */
.features {
    padding: clamp(3rem, 8vw, 6rem) 0;
    background-color: #f5f5f5;
}

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

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.25rem;
    color: #666666;
    max-width: 600px;
    margin: 0 auto;
}

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

.feature-card {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid #e0e0e0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon-large {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f5f5f5;
    border-radius: 50%;
    color: #4682b4;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: #000000;
}

.feature-card p {
    color: #666666;
    margin: 0;
}

/* Technology Section */
.technology {
    padding: clamp(3rem, 8vw, 6rem) 0;
    background-color: #ffffff;
}

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

.content-text h2 {
    margin-bottom: 1.5rem;
}

.content-text > p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: #666666;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background-color: #f5f5f5;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4682b4;
    flex-shrink: 0;
}

.feature-text h4 {
    margin-bottom: 0.5rem;
    color: #000000;
}

.feature-text p {
    color: #666666;
    margin: 0;
    font-size: 1rem;
}

/* Emergency Scenario */
.emergency-scenario {
    background-color: #f5f5f5;
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid #e0e0e0;
}

.scenario-timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.timeline-dot {
    width: 12px;
    height: 12px;
    background-color: #4682b4;
    border-radius: 50%;
    flex-shrink: 0;
}

.timeline-content h4 {
    margin-bottom: 0.25rem;
    color: #000000;
}

.timeline-content p {
    color: #666666;
    margin: 0;
    font-size: 0.875rem;
}

/* Social Proof Section */
.social-proof {
    padding: clamp(3rem, 8vw, 6rem) 0;
    background-color: #000000;
    color: #ffffff;
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.proof-stat {
    text-align: center;
}

.stat-number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #4682b4;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: #c0c0c0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.testimonial blockquote {
    font-size: 1.25rem;
    font-style: italic;
    margin-bottom: 1rem;
    color: #ffffff;
}

.testimonial cite {
    color: #c0c0c0;
    font-size: 0.875rem;
}

/* Final CTA Section */
.final-cta {
    padding: clamp(3rem, 8vw, 6rem) 0;
    background-color: #f5f5f5;
    text-align: center;
}

.cta-content h2 {
    margin-bottom: 1rem;
}

.cta-content > p {
    font-size: 1.25rem;
    color: #666666;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.final-signup {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto 1rem;
}

.final-signup input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.final-signup input:focus {
    outline: none;
    border-color: #4682b4;
}

.launch-info {
    font-size: 0.875rem;
    color: #666666;
    margin: 0;
}

/* Footer */
.footer {
    background-color: #000000;
    color: #ffffff;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.footer-brand p {
    color: #c0c0c0;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #c0c0c0;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid #333333;
    padding-top: 1rem;
    text-align: center;
}

.footer-bottom p {
    color: #c0c0c0;
    font-size: 0.875rem;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .email-signup,
    .final-signup {
        flex-direction: column;
    }
    
    .nav-menu {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .proof-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .hero {
        padding: 80px 1rem 0;
    }
    
    .proof-grid {
        grid-template-columns: 1fr;
    }
} 

/* Simple Hero Section Styles */
.simple-hero {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
    padding-top: 80px;
    padding-bottom: 3rem;
}

.simple-hero-content {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.simple-hero .hero-headline {
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.5rem;
}

.simple-hero .hero-subheadline {
    font-size: 1.25rem;
    color: #c0c0c0;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.simple-hero .email-signup {
    width: 100%;
    max-width: 100%;
    display: flex;
    gap: 1rem;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .simple-hero {
        min-height: 60vh;
        padding-top: 80px;
        padding-bottom: 2rem;
    }
    .simple-hero-content {
        max-width: 100%;
        padding: 0 1rem;
    }
    .simple-hero .email-signup {
        flex-direction: column;
        gap: 0.5rem;
    }
}