/* Hallmark · route: custom (bespoke) · structure: cinematic scroll-narrative in five acts
 * idea: "the scroll is a sunrise — from forest shadow into parchment light"
 * paper: oklch(96% 0.012 85) · shadow: oklch(16% 0.015 145) · accent: oklch(43% 0.085 150)
 * display: Newsreader · body: Libre Franklin
 * axes: light-paper+dark-scenes / roman-serif / chromatic-green · gates: all-pass · studied: no
 */
:root {
  /* Color — Oak system. Warm parchment paper, deep forest shadow, oak-green accent. */
  --color-paper:      oklch(96% 0.012 85);
  --color-paper-2:    oklch(93% 0.014 85);
  --color-ink:        oklch(23% 0.014 120);
  --color-ink-soft:   oklch(42% 0.014 115);
  --color-ink-faint:  oklch(54% 0.012 110);
  --color-rule:       oklch(85% 0.012 95);
  --color-rule-strong: oklch(72% 0.015 95);
  --color-accent:     oklch(43% 0.085 150);
  --color-accent-hover: oklch(35% 0.08 150);
  --color-focus:      oklch(50% 0.14 150);

  /* Dark-scene layer — the "night" acts of the narrative. */
  --color-shadow:     oklch(16% 0.015 145);
  --color-shadow-2:   oklch(20% 0.018 145);
  --color-moon:       oklch(94% 0.012 90);
  --color-moon-soft:  oklch(80% 0.014 95);
  --color-rule-dark:  oklch(34% 0.016 140);
  --color-focus-dark: oklch(75% 0.11 150);

  /* Scrim ladder — one hue, graded alpha, for text-over-image legibility. */
  --color-scrim-heavy: oklch(12% 0.015 145 / 0.8);
  --color-scrim-strong: oklch(12% 0.015 145 / 0.72);
  --color-scrim-mid:  oklch(12% 0.015 145 / 0.5);
  --color-scrim-soft: oklch(12% 0.015 145 / 0.25);
  --color-scrim-faint: oklch(12% 0.015 145 / 0.2);
  --color-underline-soft: oklch(94% 0.012 90 / 0.5);
  --shadow-whisper: 0 1px 2px oklch(20% 0.01 120 / 0.05);

  /* Type */
  --font-display: "Newsreader", ui-serif, Georgia, serif;
  --font-body: "Libre Franklin", ui-sans-serif, system-ui, sans-serif;

  --text-xs:  0.75rem;
  --text-sm:  0.84rem;
  --text-base: 1.0625rem;
  --text-lg:  1.24rem;
  --text-xl:  1.5rem;
  --text-2xl: 1.95rem;
  --text-3xl: 2.55rem;
  --text-display-s: clamp(1.9rem, 2.6vw + 1rem, 3rem);
  --text-display: clamp(2.5rem, 4.2vw + 1rem, 5rem);

  /* Space — 4pt scale */
  --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;

  /* Motion */
  --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: 220ms;
  --dur-long:  420ms;

  /* Structure */
  --rule-hair: 1px;
  --radius-sm: 2px;
  --measure: 62ch;
  --column: 68rem;
  --z-base: 1;
  --z-raised: 10;
  --z-sticky: 200;
}