/* 萬基工程公司 — design tokens (name-as-monument · green-black & bone) */
:root {
  --bg: #161c1a;
  --surface: #1f2725;
  --ink: #e3e2da;
  --muted: #8e948d;
  --accent: #9fc7b8;
  --accent-ink: #161c1a;
  --field-1: #e3e2da;
  --field-1-ink: #161c1a;
  --line: rgba(227, 226, 218, 0.14);
  --danger: #c97878;

  --font-display: "Noto Serif TC", "Source Han Serif TC", serif;
  --font-body: "Noto Serif TC", "Source Han Serif TC", serif;
  --font-ui: "Noto Sans TC", "Source Han Sans TC", sans-serif;

  --step-small: clamp(0.8125rem, 0.79rem + 0.1vw, 0.875rem);
  --step-body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  --step-lead: clamp(1.25rem, 1.1rem + 0.7vw, 1.625rem);
  --step-head: clamp(2rem, 1.3rem + 3.2vw, 4rem);
  --step-monument: clamp(4.5rem, 12vw, 9rem);

  --radius: 0;
  --header-h: 4.25rem;
  --max: 72rem;
  --pad: clamp(1.25rem, 3vw, 2rem);
  --section-y: clamp(4.5rem, 10vw, 8rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 0.28s var(--ease);
}