:root {
    --color-bg: #FAFAF8;
    --color-text: #1A1A1A;
    --color-text-secondary: #6B6B6B;
    --color-accent: #E8873B;
    --color-accent-dark: #D4752A;
    --color-surface: #FFFFFF;
    --color-border: #E8E8E4;
    --color-hero-bg: linear-gradient(135deg, #FFF8F0 0%, #FDF2E9 50%, #F0E6D8 100%);
    --max-width: 720px;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
}

/* Navigation */
nav {
    position: sticky;
    top: 0;
    background: rgba(250, 250, 248, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
    padding: 0 24px;
}

nav .nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

nav .logo {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

nav .nav-links {
    display: flex;
    gap: 24px;
    list-style: none;
}

nav .nav-links a {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.15s;
}

nav .nav-links a:hover {
    color: var(--color-text);
}

/* Hero */
.hero {
    background: var(--color-hero-bg);
    padding: 80px 24px;
    text-align: center;
}

.hero-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero-icon {
    font-size: 4rem;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 16px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto 32px;
}

.app-store-badge {
    display: inline-block;
    transition: opacity 0.15s;
}

.app-store-badge:hover {
    opacity: 0.8;
}

.app-store-badge img {
    height: 52px;
}

/* Features */
.features {
    padding: 80px 24px;
    max-width: var(--max-width);
    margin: 0 auto;
}

.features h2 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 40px;
    text-align: center;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.feature {
    padding: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.feature-emoji {
    font-size: 1.75rem;
    margin-bottom: 12px;
}

.feature h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.feature p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* CTA */
.cta {
    padding: 60px 24px;
    text-align: center;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.cta h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.cta p {
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

/* Footer */
footer {
    padding: 40px 24px;
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

footer a {
    color: var(--color-text-secondary);
    text-decoration: none;
}

footer a:hover {
    color: var(--color-text);
}

footer .footer-links {
    display: flex;
    gap: 20px;
}

/* Legal pages */
.legal {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 48px 24px 80px;
}

.legal h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

.legal .last-updated {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.legal h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 36px;
    margin-bottom: 12px;
}

.legal p,
.legal ul {
    margin-bottom: 16px;
    color: var(--color-text-secondary);
}

.legal ul {
    padding-left: 24px;
}

.legal li {
    margin-bottom: 6px;
}

.legal a {
    color: var(--color-accent-dark);
}

.legal strong {
    color: var(--color-text);
}

/* Responsive */
@media (max-width: 600px) {
    .hero h1 {
        font-size: 1.875rem;
    }

    .hero p {
        font-size: 1.05rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    footer {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}