/* Hallmark full app brand; theme: ExoBridge; scope: app; copy: verbatim; posture: restrained; nav: existing 11 destinations; footer: colophon. */
/* Critique: the previous blue bands and nested frames competed with the actual cohort data; this system uses ink, open sections and quiet rules. */
:root {
  --space-3xs: 2px; --space-2xs: 4px; --space-xs: 8px; --space-sm: 12px; --space-md: 16px; --space-lg: 24px; --space-xl: 40px; --space-2xl: 64px; --space-3xl: 96px; --space-4xl: 144px;
  --text-xs: .8125rem; --text-sm: .875rem; --text-md: 1rem; --text-lg: 1.125rem; --text-xl: 1.25rem; --text-2xl: 1.5rem; --text-3xl: 1.75rem;
  --text-display-s: 1.5rem; --text-display: 1.75rem; --text-section: 1.125rem; --text-title: 1rem; --text-lead: 1rem;
  --ease-out: cubic-bezier(.16, 1, .3, 1); --ease-in: cubic-bezier(.7, 0, .84, 0); --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --dur-micro: 120ms; --dur-short: 220ms; --dur-long: 420ms;
  --color-paper: #fcfdfd; --color-paper-2: #f5f6f7; --color-paper-3: #e8ecef;
  --color-ink: #1e2932; --color-ink-2: #3c4c56; --color-muted: #5b6b75;
  --color-rule: #d4dce1; --color-control-border: #788791;
  --color-accent: #176a7f; --color-accent-ink: #fcfdfd; --color-focus: #0d627b;
  --color-accent-soft: #e7f0f3; --color-accent-hover: #105368; --color-brand-blue: #244c63; --color-brand-teal: #237b91;
  --color-error: #a33427; --color-error-soft: #fbefec; --color-success: #28664e; --color-warning: #79551e; --color-warning-soft: #f7f1e5;
  --color-chart-blue-1: #e4edef; --color-chart-blue-2: #d1e0e5; --color-chart-blue-3: #bfd5dd; --color-chart-blue-4: #adc9d3; --color-chart-blue-5: #99b9c7;
  --color-chart-green-1: #e8efea; --color-chart-green-2: #d5e5dc; --color-chart-green-3: #c5dbcf; --color-chart-green-4: #b4d0c0; --color-chart-green-5: #9fc3b1;
  --color-overlay: #25303cc4;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", Arial, sans-serif;
  --font-display: var(--font-body); --font-outlier: ui-monospace, "SFMono-Regular", Consolas, monospace;
  --radius-card: 4px; --radius-pill: 999px; --rule-hair: 1px; --rule-strong: 2px; --shadow-card: none;
  --tracking-display: -.025em; --display-weight: 650;
  --container: 1440px; --gutter: 32px; --gap-columns: 32px; --sidebar-width: 224px; --control-height: 40px; --touch-height: 36px; --nav-height: 48px;
  --wordmark-size: 34px; --wordmark-mobile: 30px; --icon-size: 52px; --icon-mobile: 44px; --content-measure: 72ch;
  --section-gap-s: 32px; --section-gap: 40px; --section-gap-l: 64px;
  --z-base: 1; --z-raised: 10; --z-dropdown: 100; --z-sticky: 200; --z-sticky-nav: 300; --z-modal: 400; --z-toast: 500; --z-tooltip: 600;
}