:root {
			--page-bg: #ebe8e1;
			--paper: #FAF7EE;
			--ink: #3f3a2f;
			--muted: #6c6557;
			--line: #ddd7ca;
			--card: #ffffff;
			--shadow: 0 12px 28px rgba(64, 53, 30, 0.08);
			--w: 1440px;
			--section-gap: 64px;
			--block-gap: 44px;
			--stack-gap: 14px;
			--title-content-gap: 64px;
			--font-kaku: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", "YuGothic", "Meiryo", sans-serif;
		}

		* { box-sizing: border-box; }

		html,
		body {
			margin: 0;
			padding: 0;
			background: var(--page-bg);
			color: var(--ink);
			font-family: var(--font-kaku);
			line-height: 1.7;
		}

		input,
		textarea,
		select,
		button {
			font: inherit;
			font-family: inherit;
		}

		img {
			display: block;
			max-width: 100%;
			height: auto;
		}

		a {
			color: inherit;
			text-decoration: none;
		}

		.page {
			width: 100%;
			margin: 0 auto;
			background:
				radial-gradient(circle at 12% 23%, rgba(187, 223, 210, 0.28), transparent 22%),
				radial-gradient(circle at 84% 34%, rgba(241, 206, 206, 0.26), transparent 18%),
				radial-gradient(circle at 18% 76%, rgba(198, 219, 206, 0.26), transparent 20%),
				var(--paper);
			min-height: 100vh;
			border-left: 1px solid #e0d9cc;
			border-right: 1px solid #e0d9cc;
		}