:root {
  --brand-primary: #e57d21;
  --brand-accent: #f0850d;
  --brand-graphite: #353435;

  --amber-100: #ffe9cf;
  --amber-200: #ffcf94;
  --amber-300: #ffb155;
  --amber-400: #f9962b;
  --amber-500: #e57d21;
  --amber-600: #c25f12;
  --amber-700: #8f430b;

  --cyan-glow: #25e6d4;
  --cyan-deep: #0c8c84;

  --ink-900: #08080a;
  --ink-850: #0c0c0f;
  --ink-800: #121214;
  --ink-700: #1a1a1e;
  --ink-600: #232327;
  --ink-500: #34343a;
  --ink-400: #54545c;

  --text-strong: #f6f1e9;
  --text-base: #d8d2c8;
  --text-muted: #98918690;
  --text-soft: #8a847a;

  --hairline: rgba(246, 241, 233, 0.1);
  --hairline-strong: rgba(246, 241, 233, 0.2);
  --glass: rgba(18, 18, 20, 0.55);
  --glass-strong: rgba(12, 12, 15, 0.78);

  --grad-amber: linear-gradient(120deg, var(--amber-300), var(--amber-500) 45%, var(--amber-700));
  --grad-amber-soft: linear-gradient(180deg, var(--amber-300), var(--amber-600));
  --grad-text: linear-gradient(180deg, var(--text-strong) 0%, #c7a98a 130%);
  --grad-glow: radial-gradient(circle at 50% 30%, rgba(229, 125, 33, 0.28), transparent 60%);

  --font-display: 'Montserrat', system-ui, -apple-system, sans-serif;
  --font-body: 'Montserrat', system-ui, sans-serif;
  --font-serif: 'Libre Baskerville', Georgia, 'Times New Roman', serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;

  --fs-overline: clamp(0.68rem, 0.6rem + 0.3vw, 0.8rem);
  --fs-small: clamp(0.82rem, 0.78rem + 0.2vw, 0.92rem);
  --fs-body: clamp(1rem, 0.95rem + 0.3vw, 1.15rem);
  --fs-lead: clamp(1.2rem, 1.05rem + 0.7vw, 1.6rem);
  --fs-h3: clamp(1.5rem, 1.2rem + 1.4vw, 2.4rem);
  --fs-h2: clamp(2.1rem, 1.4rem + 3.4vw, 4.6rem);
  --fs-h1: clamp(2.7rem, 1.2rem + 7vw, 8.5rem);
  --fs-mega: clamp(2.6rem, 0.4rem + 8.8vw, 9.6rem);

  --lh-tight: 0.95;
  --lh-snug: 1.1;
  --lh-body: 1.6;

  --tracking-mega: -0.03em;
  --tracking-tight: -0.01em;
  --tracking-wide: 0.18em;
  --tracking-wider: 0.32em;

  --gutter: clamp(1.25rem, 1rem + 3vw, 5rem);
  --section-py: clamp(5rem, 3rem + 9vw, 12rem);
  --maxw: 1480px;
  --maxw-text: 60ch;

  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --shadow-soft: 0 24px 60px -20px rgba(0, 0, 0, 0.7);
  --shadow-amber: 0 18px 50px -12px rgba(229, 125, 33, 0.45);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);
  --dur-fast: 0.25s;
  --dur: 0.6s;
  --dur-slow: 1.1s;

  --z-webgl: 1;
  --z-content: 2;
  --z-nav: 60;
  --z-progress: 70;
  --z-cursor: 90;
  --z-preloader: 100;
  --z-modal: 110;

  color-scheme: dark;
}

@media (max-width: 768px) {
  :root {
    --section-py: clamp(2.25rem, 1.5rem + 3vw, 3.5rem);
  }
}