:root{
  --color-canvas:#f6f5f3;--color-surface:#fff;--color-surface-subtle:#fbf8f8;
  --color-text:#211f22;--color-text-secondary:#6f6970;--color-text-tertiary:#969097;
  --color-brand:#d93f6a;--color-brand-soft:#e84c78;--color-brand-tint:#fce8ee;
  --color-border:#e9e5e7;--color-danger:#c7354d;--color-success:#287a55;
  --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;
  --space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;
  --radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:999px;
  --border-subtle:1px solid var(--color-border);
  --shadow-card:0 4px 18px rgba(33,31,34,.06);--shadow-float:0 12px 32px rgba(33,31,34,.12);
  --guitto-shell-sp-max-width:430px;--guitto-shell-wide-max-width:1120px;--guitto-shell-reading-max-width:560px;
  --guitto-shell-medium-max-width:720px;--guitto-shell-list-max-width:960px;
  --guitto-fixed-cta-content-max-width:382px;--guitto-responsive-breakpoint:760px;
  --guitto-layout-gutter-mobile:14px;--guitto-layout-gutter-desktop:28px;
  --guitto-card-radius:16px;--guitto-card-radius-large:28px;
  --guitto-card-border:1px solid var(--color-border);--guitto-card-shadow:var(--shadow-card);
  --guitto-section-space:24px;
  --pc-header-height:72px;--pc-sidebar-width:242px;--pc-shell-sidebar-reserve:274px;
  --pc-shell-gutter:32px;--pc-nav-item-height:48px;--pc-nav-gap:8px;
  --font-sans:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",sans-serif;
}