:root {
	/* Koa Mind design tokens — instructions doc §4 / モックアップ実機 getComputedStyle で数値照合済み */
	--color-bg: #08080a;
	--color-bg-soft: #0b0b0e;
	--color-surface: #17131f;
	--color-text: #f5f3f8;
	--color-text-muted: #aaa4af;
	--color-accent: #8a5cff;
	--color-accent-deep: #4c2e89;
	--color-line-green: #08b95c;
	--color-hairline: #302d35;
	--color-panel: rgba(14, 14, 18, 0.72);
	--color-panel-soft: #18161d;
	--color-panel-solid: #141218;
	--color-contact-bg: #6f42dd;
	--color-footer-bg: #060608;

	--font-jp: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
	--font-base: Arial, var(--font-jp);

	--container-pad: clamp(20px, 7vw, 90px);

	--section-pad-y: clamp(64px, 10vw, 140px);

	--radius-sm: 8px;
	--radius-md: 16px;
	--radius-lg: 24px;
	--radius-pill: 999px;

	--ease-standard: cubic-bezier(0.16, 1, 0.3, 1);
	--duration-fast: 0.2s;
	--duration-base: 0.6s;

	--label-tracking: 0.14em;
}