/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #034078;
    --color-accent: #4D9DE0;
    --color-text: #0F172A;
    --color-light: #F8FAFC;
    --color-success: #10B981;
    --color-primary-hover: #022d5a;
    --color-gradient-start: #F8FAFC;
    --color-gradient-end: #EAF2FB;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    
    /* Typography */
    --font-family: -apple-system, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 48px;
    
    /* Layout */
    --container-max-width: 960px;
    --border-radius: 8px;
    --border-radius-pill: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-light);
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--border-radius);
    z-index: 100;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 6px;
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

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

/* Header */
.header {
    padding: var(--spacing-md) 0;
}

.logo {
    display: inline-block;
    text-decoration: none;
    border-radius: 50%;
    transition: transform 0.2s ease;
}

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

.logo:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

/* Trust Badges */
.trust-badges {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-gradient-end);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--border-radius-pill);
    white-space: nowrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    min-width: 140px;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-1px);
}

.btn:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Features Section */
.features {
    padding: var(--spacing-2xl) 0;
}

.features-grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

.feature h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    text-align: center;
}

/* Coming Soon Section */
.coming-soon {
    padding: var(--spacing-2xl) 0;
    background-color: white;
    text-align: center;
}

.coming-soon h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.coming-soon p {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    max-width: 700px;
    margin: 0 auto;
}

/* Updates Section */
.updates {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--color-gradient-start) 0%, var(--color-gradient-end) 100%);
}

.email-form {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.form-label {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.form-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.form-input {
    flex: 1;
    padding: 14px var(--spacing-sm);
    font-size: var(--font-size-base);
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(77, 157, 224, 0.1);
}

.form-note {
    font-size: var(--font-size-sm);
    color: #64748b;
    margin-bottom: var(--spacing-xs);
}

.privacy-note {
    font-size: var(--font-size-sm);
    color: #64748b;
}

/* Footer */
.footer {
    padding: var(--spacing-xl) 0;
    background-color: white;
    border-top: 1px solid #e2e8f0;
    text-align: center;
}

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

.footer-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
}

.footer-link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.footer-link:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: 4px;
}

.footer-text {
    font-size: var(--font-size-sm);
    color: #64748b;
}

/* Responsive Design */
@media (min-width: 640px) {
    .hero-title {
        font-size: 56px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-group {
        flex-direction: row;
    }
}

@media (min-width: 960px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* Print Styles */
@media print {
    .hero {
        background: white !important;
    }
    
    .btn {
        border: 1px solid var(--color-text) !important;
        background: white !important;
        color: var(--color-text) !important;
    }
}