:root {
  /* Brand */
  --green: #1F5A2E;
  --green-600: #18492560;
  --green-bright: #2E7D32;
  --ink: #111111;
  --paper: #FAFAF8;
  --paper-2: #F1F3EF;
  --line: #E4E4DE;
  --muted: #4A5568;
  /* Steelers accents (use sparingly) */
  --gold: #F2B807;
  --red: #C8102E;
  --blue: #003087;
  /* Type */
  --font-head: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  /* Scale */
  --step--1: clamp(.83rem,.8rem + .2vw,.94rem);
  --step-0: clamp(1rem,.95rem + .3vw,1.13rem);
  --step-1: clamp(1.25rem,1.1rem + .6vw,1.5rem);
  --step-2: clamp(1.6rem,1.3rem + 1.2vw,2.25rem);
  --step-3: clamp(2.2rem,1.6rem + 2.8vw,3.75rem);
  --step-4: clamp(2.8rem,1.9rem + 4vw,5rem);
  /* Space + radius + shadow */
  --pad: clamp(1rem,2vw,2rem);
  --maxw: 1200px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(0,0,0,.08);
  --shadow-lg: 0 20px 50px rgba(0,0,0,.14);
}