:root {
    /* Light Theme (Sage & Dawn Blue) */
    --gradientStart: #E2E8F0;
    --gradientEnd: #A3B18A;
    --primary: #6B8062;
    --textPrimary: #1A232C;
    --textSecondary: #2C3E50;
    --surface: rgba(255, 255, 255, 0.4);
    --surfaceHover: rgba(255, 255, 255, 0.5);
    --trackInactive: rgba(107, 128, 98, 0.2);
    
    /* Spacing Grid */
    --spacing-sm: 5px;
    --spacing-md: 10px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
    --spacing-xxl: 60px;
}

@media (prefers-color-scheme: dark) {
    :root {
        /* Dark Theme (Peach & Deep Blue) */
        --gradientStart: #1A232C;
        --gradientEnd: #302B36;
        --primary: #F28482;
        --textPrimary: #FFFFFF;
        --textSecondary: #E2E8F0;
        --surface: rgba(255, 255, 255, 0.05);
        --surfaceHover: rgba(255, 255, 255, 0.1);
        --trackInactive: rgba(242, 132, 130, 0.2);
    }
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--gradientStart), var(--gradientEnd));
    color: var(--textPrimary);
    min-height: 100vh;
    line-height: 1.6;
    letter-spacing: 0.5px;
    background-attachment: fixed;
}

h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.5px;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; color: var(--primary); }

p {
    color: var(--textSecondary);
    margin-bottom: var(--spacing-lg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.section-padding {
    padding: var(--spacing-xxl) 0;
}

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

/* Glassmorphism Classes */
.glass-panel {
    background: var(--surface);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--trackInactive);
    border-radius: 24px;
}

.glass-card {
    background: var(--surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--trackInactive);
    border-radius: 24px;
    padding: var(--spacing-xl);
    transition: transform 0.3s ease, background 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    background: var(--surfaceHover);
}

/* Navigation */
.nav-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-link {
    color: var(--textSecondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

/* Buttons */
button {
    cursor: pointer;
    font-family: inherit;
    transition: all 0.3s ease;
}

.btn-primary, .btn-secondary {
    border: 1.5px solid var(--primary);
    background: transparent;
    color: var(--primary);
    text-transform: uppercase;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1px;
    border-radius: 50px;
    padding: 12px 24px;
}

.btn-primary:hover, .btn-secondary:hover {
    background: rgba(107, 128, 98, 0.1);
}

@media (prefers-color-scheme: dark) {
    .btn-primary:hover, .btn-secondary:hover {
        background: rgba(242, 132, 130, 0.1);
    }
}

.btn-primary {
    background: var(--primary);
    color: var(--gradientStart);
}

.btn-primary:hover {
    background: transparent;
    color: var(--primary);
}

/* Hero Section */
.hero {
    min-height: 80vh;
    border-radius: 0 0 40px 40px;
    border-top: none;
    border-left: none;
    border-right: none;
    margin-bottom: var(--spacing-xxl);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    padding: var(--spacing-xxl) var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.cta-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.platform-note {
    font-size: 0.9rem;
    color: var(--textSecondary);
    font-weight: 600;
}

/* Breathing Bubble Visualization */
.hero-visual {
    display: flex;
    justify-content: center;
}

.bubble-container {
    padding: var(--spacing-xxl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.status-text {
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    color: var(--textSecondary);
    min-height: 24px;
}

/* Agitation Section */
.hook-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--spacing-xl);
}

.pivot-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.solution-statement {
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
    color: var(--textPrimary);
}

/* Features Section */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

/* Pricing Section */
.pricing-features {
    list-style: none;
    margin: var(--spacing-xl) 0;
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
}

.pricing-features li {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.pricing-features li::before {
    content: "✓";
    color: var(--primary);
    font-weight: bold;
}

.trust-factor {
    margin-top: var(--spacing-lg);
    font-size: 0.9rem;
    opacity: 0.8;
}

footer {
    text-align: center;
    padding: var(--spacing-xl);
    border-top: 1px solid var(--trackInactive);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-group {
        justify-content: center;
        flex-direction: column;
    }
    
    .pivot-cards, .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-features {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}