/* Rutiner — userutiner.com */

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

:root {
    --bg: #000;
    --text-primary: #fff;
    --text-secondary: rgba(255,255,255,0.55);
    --separator: rgba(255,255,255,0.20);
    --font-sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    --font-serif: ui-serif, Georgia, "Times New Roman", serif;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;
    --spacing-2xl: 96px;
    --max-width: 800px;
    --content-width: 640px;
}

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

body {
    background: var(--bg);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100vh;
}

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

a:hover {
    opacity: 0.7;
}

/* Nav */

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: var(--max-width);
    margin: 0 auto;
}

nav .logo {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

nav .nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

nav .nav-links a {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-secondary);
}

nav .nav-links a:hover {
    color: var(--text-primary);
    opacity: 1;
}

.separator {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    height: 1px;
    background: var(--separator);
}

/* Hero */

.hero {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.hero .icon {
    width: 120px;
    height: 120px;
    border-radius: 28px;
    margin-bottom: var(--spacing-lg);
}

.hero h1 {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.hero .tagline {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.hero .app-store-badge {
    display: inline-block;
    margin-top: var(--spacing-md);
}

.hero .app-store-badge img {
    height: 44px;
}

.hero .app-store-placeholder {
    display: inline-block;
    padding: 12px 24px;
    border: 1px solid var(--separator);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-secondary);
}

/* Section dot */

.dot {
    text-align: center;
    font-size: 20px;
    font-weight: 300;
    color: var(--text-secondary);
    opacity: 0.3;
    padding: var(--spacing-md) 0;
}

/* Features */

.features {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.feature {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.feature:last-child {
    margin-bottom: 0;
}

.feature .label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.feature .description {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Screenshots */

.screenshots {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.screenshot-grid {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
}

.screenshot-slot {
    width: 230px;
    height: 484px;
    border: 1px solid var(--separator);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.screenshot-slot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

/* Differentiation */

.differentiation {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.differentiation p {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
}

/* Footer */

footer {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    text-align: center;
}

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

footer .footer-links a {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-secondary);
}

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

footer .copyright {
    font-size: 0.7rem;
    color: var(--text-secondary);
    opacity: 0.5;
}

/* Legal pages (privacy, terms) */

.legal {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-2xl);
}

.legal h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.legal .effective-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.legal h2 {
    font-size: 1rem;
    font-weight: 600;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.legal p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.legal ul {
    list-style: none;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.legal ul li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    padding-left: var(--spacing-md);
    position: relative;
    margin-bottom: var(--spacing-xs);
}

.legal ul li::before {
    content: "\00B7";
    position: absolute;
    left: 0;
    color: var(--text-secondary);
    opacity: 0.5;
}

/* Responsive */

@media (max-width: 640px) {
    nav {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .screenshot-grid {
        flex-direction: column;
        align-items: center;
    }

    .screenshot-slot {
        width: 220px;
        height: 462px;
    }

    .features {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .legal {
        padding: var(--spacing-lg) var(--spacing-md) var(--spacing-xl);
    }
}