:root{--color-bg: #f7f2e9;--color-surface: #fffaf1;--color-surface-strong: #f0e7da;--color-text: #24211c;--color-muted: #6f685f;--color-border: #ded3c3;--color-accent: #235f56;--color-accent-strong: #173f39;--color-ink: #1f2f3a;--branch-1: #C44536;--branch-2: #1E6091;--branch-3: #D9A55C;--branch-4: #5E3A8E;--branch-5: #2F6B3A;--branch-6: #8B4A2C;--shadow-soft: 0 18px 50px rgba(61, 49, 35, .08);--font-serif: Iowan Old Style, Apple Garamond, Baskerville, Georgia, serif;--font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--radius-sm: 8px;--radius-xs: 5px;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);line-height:1.6}a{color:inherit}button,input,select{font:inherit}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid 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var(--color-border);border-radius:var(--radius-sm);padding:28px;background:#fffaf1c2}.catalog-empty h2{font-size:1.5rem}.catalog-empty p{margin-top:8px;color:var(--color-muted)}.catalog-actions{display:flex;justify-content:center;margin-top:22px}.catalog-load{min-height:44px;padding:10px 18px}@media(max-width:900px){.home__grid{grid-template-columns:1fr}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home__intro{position:static;max-width:760px}.stats-ribbon{grid-template-columns:repeat(2,1fr)}.howto-grid{grid-template-columns:1fr}.site-footer__inner{grid-template-columns:1fr;gap:16px;text-align:center}.site-footer__nav{justify-content:center}}@media(max-width:680px){.section{width:min(100% - 24px,1120px);padding:42px 0}.site-header__inner{flex-wrap:wrap;gap:10px}.site-nav{order:3;width:100%}.search{width:100%}.book-list__header,.catalog-toolbar{align-items:stretch;grid-template-columns:1fr}.book-list__header{flex-direction:column}.catalog-sort select{width:100%}.catalog-grid{grid-template-columns:1fr}.prose{font-size:1.08rem}.stats-ribbon{grid-template-columns:repeat(2,1fr)}.home__hero{padding-top:36px}.blog-related__grid{grid-template-columns:1fr}}