/* Design tokens — «Abyssal terminal with bioluminescent data orbs».
   Source of truth for abyss/index.html. Tailwind v4 version: tokens.tailwind.css,
   DTCG version with typography steps: tokens.json. */
:root {
  /* Colors */
  --color-liquid-abyss: #012624;
  --color-liquid-deep: #011d1c;
  --color-liquid-kelp: #003734;
  --color-liquid-mist: #edfffe;
  --color-platinum: #ffffff;
  --color-silver-mist: #bbc7c6;
  --color-ash: #f2f2f2;
  --color-slate-deep: #707777;
  --color-lavender-phosphor: #fde9ff;
  --color-bioluminescent-gradient: #00827c;
  --gradient-bioluminescent-gradient: linear-gradient(90deg, rgb(0, 130, 124) 0%, rgb(203, 255, 252) 100%);
  --color-aurora-gradient: #cbfffc;
  --gradient-aurora-gradient: linear-gradient(90deg, rgb(203, 255, 252) 0%, rgb(237, 255, 254) 26.25%, rgb(255, 253, 250) 47.57%, rgb(250, 209, 255) 88.96%);

  /* Typography — Font Families */
  --font-matter: 'Matter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-arial: 'Arial', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Typography — Scale */
  --text-caption: 10px;
  --leading-caption: 1.4;
  --tracking-caption: 1.5px;
  --text-body: 16px;
  --leading-body: 1.4;
  --tracking-body: 0px;
  --text-subheading: 24px;
  --leading-subheading: 1.3;
  --tracking-subheading: -0.48px;
  --text-heading: 36px;
  --leading-heading: 1;
  --tracking-heading: 0px;
  --text-heading-lg: 61px;
  --leading-heading-lg: 1;
  --tracking-heading-lg: -2.44px;
  --text-display: 96px;
  --leading-display: 1;
  --tracking-display: -3.84px;

  /* Typography — Weights */
  --font-weight-regular: 400;
  --font-weight-medium: 500;

  /* Spacing */
  --spacing-unit: 4px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-28: 28px;
  --spacing-32: 32px;
  --spacing-36: 36px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-64: 64px;
  --spacing-80: 80px;
  --spacing-120: 120px;
  --spacing-140: 140px;
  --spacing-160: 160px;
  --spacing-164: 164px;

  /* Layout */
  --page-max-width: 1440px;
  --section-gap: 68px;
  --card-padding: 36-48px;
  --element-gap: 20px;

  /* Border Radius */
  --radius-md: 6px;
  --radius-xl: 12px;
  --radius-2xl: 16px;

  /* Named Radii */
  --radius-cards: 16px;
  --radius-small: 6px;
  --radius-buttons: 6px;

  /* Surfaces */
  --surface-liquid-abyss: #012624;
  --surface-liquid-deep: #011d1c;
  --surface-liquid-kelp: #003734;
  --surface-slate-deep: #707777;
}