/*
 * Nayaio - Styles
 * Simple, restrained, intentional.
 */

:root {
    --text: #1a1a1a;
    --text-secondary: #555;
    --background: #fafafa;
    --accent: #2a5ada;
    --accent-hover: #1e429f;
    --border: #e5e5e5;
    --code-bg: #f0f0f0;
}

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

html {
    font-size: 18px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--background);
    -webkit-font-smoothing: antialiased;
}

/* Header */
.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.logo {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.header-link {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
}

.header-link:hover {
    color: var(--text);
}

/* Main content */
main {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem 6rem;
}

/* Hero */
.hero {
    padding: 4rem 0 6rem;
}

.hero h1 {
    font-size: 2.4rem;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.03em;
    max-width: 500px;
}

.hero-sub {
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Products */
.product {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.product h2 {
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.price {
    font-size: 1rem;
    color: var(--text-secondary);
}

.price-group {
    text-align: right;
}

.price-note {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

.product-lead {
    font-size: 1.2rem;
    color: var(--text);
    margin-bottom: 2rem;
}

.product-details p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    max-width: 600px;
}

.product-details p:last-child {
    margin-bottom: 0;
}

code {
    font-family: 'SF Mono', SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.85em;
    background: var(--code-bg);
    padding: 0.15em 0.4em;
    border-radius: 4px;
}

/* About */
.about {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
}

.about h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.about p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    max-width: 550px;
}

/* Contact */
.contact {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
}

.contact h2 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.contact > p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    max-width: 400px;
}

.contact-links {
    display: flex;
    gap: 2rem;
}

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

.contact-link:hover {
    color: var(--accent-hover);
}

/* Footer */
.site-footer {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 600px) {
    html {
        font-size: 16px;
    }

    .site-header {
        padding: 1.5rem 1.25rem;
    }

    main {
        padding: 0 1.25rem 4rem;
    }

    .hero {
        padding: 2rem 0 4rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .product {
        padding: 3rem 0;
    }

    .product-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .price-group {
        text-align: left;
    }

    .contact-links {
        flex-direction: column;
        gap: 1rem;
    }

    .site-footer {
        padding: 1.5rem 1.25rem;
    }
}