:root {
  /* Colors */
  --color-obsidian: #000000;
  --color-graphite: #0e0e0e;
  --color-carbon: #1d1d1f;
  --gradient-carbon: linear-gradient(#1d1d1f, #000000 288px);
  --color-steel: #333336;
  --color-slate: #6e6e73;
  --color-ash: #86868b;
  --color-porcelain: #f5f5f7;
  --color-white: #ffffff;
  --color-apple-blue: #0071e3;
  --color-electric-link: #2997ff;
  --color-cobalt-link: #0066cc;
  --color-copper-new: #b64400;
  --color-optical-yellow: #ffd500;

  /* Typography — Font Families */
  --font-sf-pro-text: 'SF Pro Text', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-sf-pro-display: 'SF Pro Display', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Typography — Scale */
  --text-utility-nav: 12px;
  --leading-utility-nav: 1.33;
  --tracking-utility-nav: -0.12px;
  --text-body: 14px;
  --leading-body: 1.29;
  --tracking-body: -0.224px;
  --text-body-strong: 14px;
  --leading-body-strong: 1.29;
  --tracking-body-strong: -0.224px;
  --text-section-nav: 17px;
  --leading-section-nav: 1.47;
  --tracking-section-nav: -0.374px;
  --text-product-label: 19px;
  --leading-product-label: 1.21;
  --tracking-product-label: 0.228px;
  --text-feature-stat: 28px;
  --leading-feature-stat: 1;
  --tracking-feature-stat: 0.196px;
  --text-hero-product-name: 32px;
  --leading-hero-product-name: 1.13;
  --tracking-hero-product-name: 0.128px;
  --text-display: 80px;
  --leading-display: 1.05;
  --tracking-display: -1.2px;
  --text-display-xl: 96px;
  --leading-display-xl: 1.04;
  --tracking-display-xl: -1.44px;

  /* Typography — Weights */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;

  /* Spacing */
  --spacing-4: 4px;
  --spacing-6: 6px;
  --spacing-7: 7px;
  --spacing-8: 8px;
  --spacing-10: 10px;
  --spacing-12: 12px;
  --spacing-14: 14px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-28: 28px;
  --spacing-32: 32px;
  --spacing-48: 48px;
  --spacing-90: 90px;
  --spacing-144: 144px;
  --spacing-210: 210px;

  /* Layout */
  --section-gap: 24px;
  --card-padding: 16px;
  --element-gap: 4px;

  /* Border Radius */
  --radius-md: 4px;
  --radius-lg: 10px;
  --radius-2xl: 20px;
  --radius-3xl: 28px;
  --radius-3xl-2: 32px;
  --radius-3xl-3: 36px;
  --radius-full: 120px;
  --radius-full-2: 170px;
  --radius-full-3: 980px;
  --radius-full-4: 999px;
  --radius-full-5: 9999px;

  /* Named Radii */
  --radius-cards: 28px;
  --radius-links: 10px;
  --radius-pills: 9999px;
  --radius-images: 28px;
  --radius-inputs: 980px;
  --radius-buttons: 170px;
  --radius-navigation: 20px;
  --radius-compactbuttons: 36px;

  /* Shadows */
  --shadow-subtle: rgb(40, 40, 40) 0px 0px 0px 1px;
  --shadow-subtle-2: rgb(110, 110, 115) 0px 0px 0px 1px;

  /* Surfaces */
  --surface-obsidian-stage: #000000;
  --surface-graphite-chrome: #0e0e0e;
  --surface-carbon-panel: #1d1d1f;
  --surface-white-comparison: #ffffff;
}