:root {
	--bg: #f4f6f8;
	--box: #ffffff;
	--border: #d0d7de;
	--accent: #0077cc;
	--text: #2a2e35;
	--label: #666;
	--input: #f9fafb;
}

body {
	font-family: 'Inter', sans-serif;
	background-color: var(--bg);
	color: var(--text);
	margin: 2rem;
}

form {
	max-width: 1400px;
	margin: auto;
}

.outer_fs {
	border: 1px solid var(--border);
	background: var(--box);
	border-radius: 10px;
	padding: 1.5rem;
	margin-bottom: 2.5rem;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.outer_fs > legend {
	font-weight: 600;
	font-size: 1.25rem;
	margin-bottom: 1rem;
	color: var(--accent);
}

.section {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
	gap: 2rem;
}

.inner_fs {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
	margin-bottom: 1rem;
}

label {
	color: var(--label);
	font-size: 0.95rem;
	font-weight: 500;
}

input[type="number"],
input[type="text"] {
	padding: 0.6rem 0.8rem;
	border: 1px solid var(--border);
	border-radius: 6px;
	background-color: var(--input);
	font-size: 1rem;
	transition: border-color 0.2s ease-in-out;
}

input[type="number"]:focus,
input[type="text"]:focus {
	outline: none;
	border-color: var(--accent);
}

@media (max-width: 600px) {
	body {
		margin: 1rem;
	}
}