/* Content pages (guides, about). Tokens, fonts, buttons and grain come from theme.css. */

body {
    font-size: 17px;
    line-height: 1.7;
}

.site-header,
.article,
.site-footer {
    max-width: 760px;
    margin: 0 auto;
    padding-left: 16px;
    padding-right: 16px;
}

/* A small arc cap, echoing the recorder's masthead. */
.site-header {
    --fill: var(--surface);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 8px 18px;
    margin-top: 20px;
    padding: 26px clamp(18px, 6%, 40px) 14px;
    border: 2px solid transparent;
    border-bottom-width: 0;
    border-radius: 50% 50% 0 0 / 28px 28px 0 0;
    background:
        linear-gradient(var(--fill), var(--fill)) padding-box,
        linear-gradient(180deg, var(--copper-hi), var(--copper) 50%, var(--copper-lo)) border-box;
    box-shadow: 0 2px 0 var(--copper-lo);
}

.brand {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: var(--tracking);
    text-transform: uppercase;
    text-decoration: none;
    color: var(--ink);
}
.brand:hover { color: var(--ink); }

.site-header nav { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 15px; }

.article { padding-top: 36px; padding-bottom: 48px; }

.article p, .article li { max-width: 65ch; }

h1 { font-size: clamp(1.6rem, 4.5vw, 2.25rem); line-height: 1.2; margin: 0 0 14px; }
h2 {
    font-size: 1.1875rem;
    margin: 44px 0 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--copper);
    box-shadow: 0 1px 0 var(--copper-hi);
}
h3 {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    font-weight: 700;
    text-transform: none;
    letter-spacing: 0;
    margin: 28px 0 4px;
}

.lead { font-size: 1.1875rem; color: var(--ink-muted); }
.meta { color: var(--ink-muted); font-size: 0.875rem; }

/* Tables: rules, not cards; measurements in mono. */
.table-wrap { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
    margin: 18px 0;
    font-size: 0.9375rem;
}
th, td {
    text-align: left;
    vertical-align: top;
    padding: 10px 12px 10px 0;
    border-bottom: 1px solid var(--copper);
}
th {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-muted);
}
td:nth-child(2) { font-family: var(--font-mono); font-size: 0.875rem; }

/* The callout is the one lozenge on a page. */
.callout {
    --fill: var(--surface);
    margin: 36px 0;
    padding: 24px 28px;
    border: 2px solid transparent;
    border-radius: 40px 14px 40px 14px;
    background:
        linear-gradient(var(--fill), var(--fill)) padding-box,
        linear-gradient(180deg, var(--copper-hi), var(--copper) 50%, var(--copper-lo)) border-box;
    box-shadow: 0 2px 0 var(--copper-lo), 0 6px 16px var(--shadow);
}
.callout p { margin: 0 0 14px; }

.guide-list { list-style: none; padding: 0; margin: 24px 0 0; }
.guide-list li { margin: 0; padding: 18px 0; border-top: 1px solid var(--copper); }
.guide-list a {
    font-family: var(--font-display);
    font-size: 1.1875rem;
    font-weight: 600;
}
.guide-list p { margin: 4px 0 0; color: var(--ink-muted); }

.site-footer {
    padding-top: 18px;
    padding-bottom: 32px;
    border-top: 1px solid var(--copper);
    color: var(--ink-muted);
    font-size: 0.875rem;
}