:root {
  --store-bg: #151719;
  --store-paper: #f5f2eb;
  --store-reading: #faf8f2;
  --store-fg: #282b2c;
  --store-muted: #656969;
  --store-on-dark: #f5f2eb;
  --store-dim: #b9bcb9;
  --store-border: #d5d3cb;
  --store-border-dark: #35383a;
  --store-accent: #a56847;
  --store-premium: #d6c7aa;
  --store-serif: Georgia, 'Times New Roman', serif;
  --store-sans: Arial, Helvetica, sans-serif;
  --type-display: clamp(46px, 5.4vw, 82px);
  --type-h1: clamp(40px, 4.8vw, 72px);
  --type-h2: clamp(32px, 3.2vw, 48px);
  --type-h3: 27px;
  --type-book: 21px;
  --type-body: 16px;
  --type-meta: 12px;
  --type-caption: 11px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --page-gutter: clamp(22px, 5.2vw, 80px);
  --radius-control: 3px;
  --radius-cover: 2px 4px 4px 2px;
  --shadow-book: 8px 16px 20px #11151930;
  --shadow-raised: 10px 24px 24px #11151940;
  --motion-instant: 100ms;
  --motion-fast: 160ms;
  --motion-normal: 240ms;
  --motion-slow: 360ms;
  --motion-page: 280ms;
  --ease-standard: cubic-bezier(.22, 1, .36, 1);
  --ease-exit: cubic-bezier(.4, 0, 1, 1);
}