/* Hallmark · genre: modern-minimal · macrostructure: Feature Stack · F2 knobs: pinned=left, content=photographic proof, steps=3
 * theme: custom · vibe: "quiet product clarity, silver precision" · paper: oklch(99% 0.004 250) · accent: oklch(55% 0.19 255)
 * display: system display sans · body: system text sans · axes: light / geometric-sans / cool
 * enrichment: none in hero · nav: N1b SaaS three-section · footer: Ft1 Mast-headed
 * studied: no · context: explicit · Hallmark v1.1.0
 * pre-emit critique: P5 H5 E5 S5 R5 V5
 * contrast: pass (40–41) · slop: pass (42–45) · honest: pass (46) · chrome: pass (47)
 * tokens: pass (48) · responsive: pass (49) · mobile: pass (34, 49, 50–57) · icons: pass (30)
 */
:root {
  --color-paper: oklch(99% 0.004 250);
  --color-paper-2: oklch(96% 0.006 250);
  --color-paper-3: oklch(92% 0.008 250);
  --color-ink: oklch(18% 0.012 250);
  --color-ink-2: oklch(34% 0.012 250);
  --color-neutral: oklch(43% 0.011 250);
  --color-muted: oklch(48% 0.010 250);
  --color-rule: oklch(86% 0.008 250);
  --color-rule-2: oklch(91% 0.007 250);
  --color-accent: oklch(55% 0.19 255);
  --color-accent-ink: oklch(99% 0.004 250);
  --color-focus: oklch(60% 0.21 255);
  --color-overlay: oklch(14% 0.010 250 / 0.48);

  --font-display: "SF Pro Display", "Segoe UI Variable Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "SF Pro Text", "Segoe UI Variable Text", "PingFang SC", "Microsoft YaHei", sans-serif;

  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  --space-5xl: 10rem;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.25rem;
  --text-lg: 1.563rem;
  --text-xl: 1.953rem;
  --text-2xl: 2.441rem;
  --text-3xl: 3.052rem;
  --text-display-s: clamp(2.75rem, 5.5vw, 5rem);
  --text-display: clamp(3.5rem, 7.5vw, 7rem);

  --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-short: 140ms;
  --dur-medium: 220ms;
  --rule-hair: 1px;
  --radius-card: 1.75rem;
  --radius-pill: 999px;
  --radius-input: 0.75rem;
  --page-gutter: clamp(1rem, 4vw, 3rem);
  --page-max: 76rem;
  --measure: 62ch;
  --nav-height: 3.5rem;
  --z-sticky: 20;
  --z-sticky-nav: 40;
}