/* Hallmark · tokens · 전자48 homepage variant
 * theme: custom (tuned) · anchor hue 255 (the blue of the owner's illustrations)
 * Every colour, font, space, size, radius, duration used by styles.css lives here.
 */
:root {
  /* colour — paper / ink / neutrals, all tinted toward hue 255 */
  --color-paper:        oklch(98.2% 0.006 250);
  --color-paper-2:      oklch(95.6% 0.014 250);
  --color-paper-3:      oklch(92.5% 0.020 250);
  --color-surface:      oklch(99.5% 0.003 250);
  --color-rule:         oklch(84% 0.020 252);
  --color-rule-2:       oklch(90% 0.014 252);
  --color-control:      oklch(62% 0.030 255);
  --color-muted:        oklch(45% 0.030 256);
  --color-ink-2:        oklch(33% 0.035 260);
  --color-ink:          oklch(21% 0.035 262);

  /* accent — one blue, plus the yellow family (highlighter + KakaoTalk) */
  --color-accent:        oklch(46% 0.17 259);
  --color-accent-strong: oklch(39% 0.16 260);
  --color-accent-ink:    oklch(98.5% 0.006 250);
  --color-focus:         oklch(50% 0.20 259);
  --color-mark:          oklch(92% 0.13 98);
  --color-kakao:         oklch(90% 0.18 101);
  --color-kakao-strong:  oklch(86% 0.18 99);
  --color-kakao-ink:     oklch(24% 0.03 70);
  --color-strip:         oklch(21% 0.035 262);
  --color-strip-ink:     oklch(96% 0.010 250);

  --shadow-whisper: 0 1px 2px oklch(21% 0.035 262 / 0.08);
  --shadow-bar:     0 -1px 0 oklch(21% 0.035 262 / 0.10);

  /* type — 2 + 1 */
  --font-display: "IBM Plex Sans KR", "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --font-body:    "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --font-outlier: "Nanum Pen Script", "Pretendard Variable", cursive;

  --text-sm:      0.875rem;
  --text-base:    1rem;
  --text-md:      1.125rem;
  --text-lg:      1.375rem;
  --text-xl:      clamp(1.5rem, 1.6vw + 1.1rem, 2.125rem);
  --text-display: clamp(1.875rem, 3vw + 1.1rem, 3.375rem);
  --text-phone:   clamp(2.25rem, 4vw + 1.2rem, 4rem);
  --text-note:    clamp(1.5rem, 1vw + 1.25rem, 1.875rem);

  --lh-display: 1.22;
  --lh-heading: 1.3;
  --lh-body:    1.7;

  /* space — 4pt scale */
  --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;

  --page-max:    72rem;
  --page-gutter: clamp(1rem, 4vw, 2.5rem);
  --measure:     62ch;
  --measure-narrow: 46ch;

  --size-control: 3rem;      /* 48px — inputs and buttons share it */
  --size-nav:     4rem;
  --size-bar:     4rem;
  --size-icon:    1.25rem;
  --size-logo:    2.75rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --rule-hair: 1px;

  --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;

  --z-base: 1;
  --z-raised: 10;
  --z-sticky: 200;
  --z-sticky-nav: 300;
}