@font-face {
  font-family: "Source Serif 4";
  src: url("/assets/fonts/source-serif-4-variable.woff2") format("woff2-variations");
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
}

@font-face {
  font-family: "Fira Sans";
  src: url("/assets/fonts/fira-sans-regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Fira Sans";
  src: url("/assets/fonts/fira-sans-bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  color-scheme: light;

  --color-paper: oklch(97.5% 0.012 72);
  --color-paper-2: oklch(94.5% 0.016 72);
  --color-paper-3: oklch(91% 0.018 72);
  --color-ink: oklch(19% 0.026 335);
  --color-ink-2: oklch(31% 0.024 335);
  --color-neutral: oklch(43% 0.018 335);
  --color-muted: oklch(39% 0.016 335);
  --color-rule: oklch(81% 0.018 72);
  --color-rule-strong: oklch(65% 0.024 72);
  --color-accent: oklch(47% 0.19 350);
  --color-accent-hover: oklch(39% 0.16 350);
  --color-accent-soft: oklch(92% 0.035 350);
  --color-accent-ink: oklch(97.5% 0.012 72);
  --color-focus: oklch(19% 0.026 335);
  --color-error: oklch(48% 0.17 25);
  --color-success: oklch(42% 0.11 155);
  --color-ad: oklch(92% 0.012 72);
  --color-ad-ink: oklch(40% 0.012 72);
  --color-footer: oklch(20% 0.026 335);
  --color-footer-ink: oklch(94.5% 0.016 72);

  --font-display: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", serif;
  --font-body: "Fira Sans", "Segoe UI", sans-serif;

  --space-3xs: 0.125rem;
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 9rem;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.25rem;
  --text-lg: 1.5625rem;
  --text-xl: 1.9531rem;
  --text-2xl: 2.4414rem;
  --text-3xl: 3.0518rem;
  --text-display-s: clamp(2.5rem, 5vw, 4rem);
  --text-display: clamp(2.75rem, 5vw + 1rem, 5.25rem);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-micro: 120ms;
  --dur-short: 180ms;
  --dur-long: 420ms;

  --rule-hair: 1px;
  --rule-focus: 2px;
  --rule-double: 3px;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-input: 0;
  --radius-card: 0;

  --shadow-whisper: 0 1px 2px oklch(19% 0.026 335 / 0.06);
  --page-gutter: clamp(1rem, 4vw, 3rem);
  --page-max: 74rem;
  --reading-measure: 64ch;
  --control-height: 2.75rem;

  --z-base: 1;
  --z-raised: 10;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 400;
  --z-toast: 500;
  --z-tooltip: 600;
}