/*
 * BookLectio – Grundgestaltung. Farben und Abstände nur über die Variablen hier, keine Hex-Werte weiter unten.
 * Schriften: Systemschriften, nichts von außen (CLAUDE.md, „Keine externen Ressourcen“).
 */
:root {
    --bl-color-ink: #1c2430;
    --bl-color-muted: #5b6573;
    --bl-color-paper: #fbf8f2;
    --bl-color-accent: #1f3a5f;
    --bl-color-accent-soft: #f4ead5;
    --bl-space-1: 0.5rem;
    --bl-space-2: 1rem;
    --bl-space-3: 2rem;
    --bl-space-4: 4rem;
    --bl-radius: 0.75rem;
    --bl-max-width: 68rem;
    --bl-font: ui-serif, Georgia, 'Times New Roman', serif;
    --bl-font-ui: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

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

body {
    margin: 0;
    background: var(--bl-color-paper);
    color: var(--bl-color-ink);
    font-family: var(--bl-font-ui);
    line-height: 1.6;
}

.bl {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.bl main {
    flex: 1;
}

.bl-container {
    width: min(100% - 2 * var(--bl-space-2), var(--bl-max-width));
    margin-inline: auto;
}

.bl-skip-link {
    position: absolute;
    left: -999rem;
}

.bl-skip-link:focus {
    left: var(--bl-space-2);
    top: var(--bl-space-2);
    padding: var(--bl-space-1) var(--bl-space-2);
    background: var(--bl-color-accent);
    color: var(--bl-color-accent-soft);
}

.bl-header {
    padding-block: var(--bl-space-2);
    background: var(--bl-color-accent);
}

.bl-wordmark {
    color: var(--bl-color-accent-soft);
    font-family: var(--bl-font);
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}

.bl-wordmark span {
    font-weight: 400;
    font-style: italic;
}

.bl-hero {
    padding-block: var(--bl-space-4);
}

.bl-hero h1,
.bl-legal h1 {
    font-family: var(--bl-font);
    font-size: clamp(2rem, 5vw, 3.25rem);
    line-height: 1.15;
    margin: 0 0 var(--bl-space-2);
}

.bl-lead {
    max-width: 40rem;
    color: var(--bl-color-muted);
    font-size: 1.2rem;
}

.bl-section {
    padding-block: var(--bl-space-3);
}

.bl-legal {
    max-width: 48rem;
}

.bl-legal h2 {
    font-family: var(--bl-font);
    margin-top: var(--bl-space-3);
}

.bl-legal__contact {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: var(--bl-space-1) var(--bl-space-2);
}

.bl-legal__contact dd {
    margin: 0;
}

.bl-footer {
    padding-block: var(--bl-space-3);
    background: var(--bl-color-accent);
    color: var(--bl-color-accent-soft);
    font-size: 0.9rem;
}

.bl-footer nav {
    display: flex;
    gap: var(--bl-space-2);
}

.bl-footer a {
    color: inherit;
}