/* Design System - Affirmation Lock */
:root {
    --primary: #FF6B35;
    --primary-light: #FF8A5C;
    --background: #FFF8F5;
    --background-card: #FFFFFF;
    --text-primary: #1A1A1A;
    --text-secondary: #666666;
    --text-muted: #999999;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 48px;
    --spacing-2xl: 80px;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Hero Section */
.hero {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    gap: var(--spacing-2xl);
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-lg);
}

.hero-content h1 .highlight {
    color: var(--primary);
}

.tagline {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
}

.tagline .highlight {
    color: var(--primary);
}

/* App Store Button */
.app-store-button {
    display: inline-block;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.app-store-button:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.app-store-button img {
    height: 54px;
    width: auto;
}

/* Mockup Images */
.hero-mockup {
    flex-shrink: 0;
}

.mockup-carousel {
    width: 280px;
    height: 580px;
    position: relative;
}

.mockup-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.mockup-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.mockup-slide.active {
    opacity: 1;
}

/* Footer */
footer {
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-xl);
    text-align: center;
}

.footer-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

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

.footer-nav .separator {
    color: var(--text-muted);
}

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

/* Responsive */
@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: var(--spacing-xl);
        gap: var(--spacing-xl);
    }

    .hero-content {
        order: 1;
    }

    .hero-mockup {
        order: 2;
    }

    .mockup-carousel {
        width: 240px;
        height: 500px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .mockup-carousel {
        width: 200px;
        height: 420px;
    }

    .footer-nav {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .footer-nav .separator {
        display: none;
    }
}

/* Legal Pages Styles */
.legal-page {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.legal-page header {
    margin-bottom: var(--spacing-xl);
}

.legal-page .back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    transition: opacity 0.2s ease;
}

.legal-page .back-link:hover {
    opacity: 0.8;
}

.legal-page h1 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.legal-page .effective-date {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.legal-page .content {
    line-height: 1.7;
}

.legal-page h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.legal-page p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.legal-page ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.legal-page li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.legal-page a {
    color: var(--primary);
    text-decoration: none;
}

.legal-page a:hover {
    text-decoration: underline;
}