/* ============================================
   Foundation / Variables — Case B Bold Crimson
   ============================================ */
:root {
  /* Brand */
  --color-brand: #c30d23;
  --color-brand-dark: #8a0717;
  --color-brand-deep: #5e0510;
  --color-brand-tint: #fdf2f3;
  --color-cream: #f5ede2;
  --color-cream-2: #ebe1d2;

  /* Neutrals */
  --color-ink: #0c0a09;
  --color-ink-2: #2a2a2a;
  --color-ink-3: #555555;
  --color-mute: #8a8a8a;
  --color-line: #e6dfd4;
  --color-line-2: #f0e9dc;
  --color-paper: var(--color-cream);
  --color-paper-2: #efe6d6;
  --color-paper-3: #e7dcc8;

  /* Type */
  --font-sans: "Inter", "Helvetica Neue", Helvetica, Arial, "Noto Sans JP", sans-serif;
  --font-serif: "Cormorant Garamond", "Times New Roman", serif;
  --font-display: "Cormorant Garamond", serif;
  /* Leading */
  --lh-solid: 1;
  --lh-heading: 1.1;
  --lh-body: 1.6;
  --lh-prose: 1.8;

  /* Tracking */
  --ls-tight: -0.015em;
  --ls-heading: -0.01em;
  --ls-normal: 0;
  --ls-meta: 0.04em;
  --ls-eyebrow: 0.18em;

  /* Tracking aliases */
  --tracking-display: var(--ls-tight);
  --tracking-eyebrow: var(--ls-eyebrow);

  /* Scale */
  --fs-xs: 10px;
  --fs-sm: 12px;
  --fs-body-sm: 14px;
  --fs-body: 16px;
  --fs-lead: 20px;
  --fs-card-title: 24px;
  --fs-subtitle: 32px;
  --fs-section-title: 48px;

  /* Type aliases */
  --fs-eyebrow: var(--fs-sm);
  --fs-h3: var(--fs-card-title);
  --fs-h2: var(--fs-subtitle);
  --fs-h1: var(--fs-section-title);
  --fs-display: 64px;

  /* Spacing */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;
  --sp-10: 128px;

  /* Radius */
  --radius-none: 0;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-pill: 999px;
  --radius-round: 50%;

  /* Sizing */
  --size-button-h: 52px;
  --size-logo-header: 11px;
  --size-logo-footer: 16px;
  --size-icon-xs: 11px;
  --size-icon-sm: 14px;
  --size-icon-header: 13px;
  --size-icon-md: 28px;
  --size-icon-lg: 64px;
  --size-rule: 1px;
  --size-rule-short: 24px;
  --size-accordion-mark: 12px;

  /* Layout */
  --container-max: 1200px;
  --container-pad: 20px;
  --header-h: 60px;

  /* Motion */
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
  --dur-1: 180ms;
  --dur-2: 320ms;
}

@media (min-width: 768px) {
  :root {
    --fs-section-title: 72px;
    --fs-display: 110px;
    --container-pad: 40px;
    --header-h: 72px;
  }
}

@media (min-width: 1200px) {
  :root {
    --fs-section-title: 96px;
    --fs-display: 132px;
  }
}