:root {
    --bg-color: #FFFFFF;
    /* Pure white */
    --text-primary: #1D1D1F;
    --text-secondary: #6E6E73;
    /* Cool gray */
    --link-color: #1D1D1F;
    --font-stack: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --spacing-unit: 8px;
}

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

body {
    font-family: var(--font-stack);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 60px 24px;
}

.container {
    max-width: 520px;
    /* Narrower container for "plaque" feel */
    margin: 0 auto;
    flex: 1;
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

a {
    color: var(--link-color);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

a:hover {
    opacity: 0.7;
}

/* Header */
.site-header {
    margin-bottom: 80px;
    text-align: left;
    /* Ensure left alignment if preferred, or keep default */
}

.site-logo {
    width: 64px;
    /* Small and subtle */
    height: auto;
    display: block;
    margin-bottom: 16px;
    /* Space between logo and title */
    opacity: 0.9;
    /* Slightly reduced opacity for "quiet" feel */
}

.site-title {
    font-size: 20px;
    margin-bottom: 8px;
    font-weight: 600;
}

.site-descriptor {
    font-size: 15px;
    color: var(--text-secondary);
}

/* About */
.about {
    margin-bottom: 80px;
}

.about p {
    font-size: 15px;
    color: var(--text-primary);
    max-width: 480px;
}

/* Section Labels */
.section-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-weight: 500;
    opacity: 0.8;
}

/* Section Divider */
.section-divider {
    border: none;
    height: 1px;
    background-color: #000000;
    opacity: 0.06;
    /* Very subtle */
    margin-bottom: 60px;
    /* Adjust spacing around divider */
    margin-top: -20px;
    /* Pull it up slightly into the previous whitespace */
}

/* Products */
.products {
    margin-bottom: 80px;
}

.product-list {
    list-style: none;
}

.product-item {
    margin-bottom: 16px;
}

.product-link {
    display: block;
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 4px;
    text-decoration: underline;
    text-decoration-color: #E5E5EA;
    text-underline-offset: 4px;
}

.product-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Operator Info */
.operator {
    margin-bottom: 80px;
}

.info-grid {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 12px;
    font-size: 14px;
}

.info-label {
    color: var(--text-secondary);
}

.info-value {
    color: var(--text-primary);
}

/* Footer */
.site-footer {
    max-width: 520px;
    margin: 0 auto;
    width: 100%;
    padding-top: 40px;
    border-top: 1px solid #F5F5F7;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-nav {
    display: flex;
    gap: 24px;
}

.footer-nav a {
    font-size: 13px;
    color: var(--text-secondary);
}

.copyright {
    font-size: 12px;
    color: var(--text-secondary);
    opacity: 0.6;
}