@charset "utf-8";

html { font-size: calc(((300vw - 1125px) / 825) + 7px); }
@media screen and (min-width: 1201px) { html { font-size: 10px; } }
body {
	width: 100%;
	margin: 0;
}
* { box-sizing: border-box; }

.container {
	display: block;
	width: 100%;
	max-width: 1280px;
	margin: 0 auto;
	padding: 8.0rem 4.0rem;
	text-align: center;
}
#section-mail {
	background-color: #f4f4f4;
}
.inner_content {
	background-color: #fff;
	border-radius: 6px;
	width: 100%;
	max-width: 720px;
	margin: 0 auto;
	padding: 2.0rem 1.0rem;
}

header {
	background-color: #1a2085;
}
header .container {
	padding: 4.0rem 4.0rem 2.0rem;
}
#head_logo a {
	font-size: 6rem;
	color: #fff;
	font-weight: bold;
	text-decoration: none;
}
#footer {
	background-color: #eee;
}

h1 {
	font-size: 4.0rem;
	margin-top: 0;
}
form {
	width: 100%;
}

.input_container {
	width: 100%;
	display: grid;
	grid-template-columns: 1fr 3fr;
	gap: 1em 0.5em;
}
.input_container .label {
	text-align: right;
}
.input_container .input_area {
	text-align: left;
}
.label, .input_area {
	font-size: 2.0rem;
}

.input_btn_container {
	display: flex;
	gap: 2em;
	margin-top: 3em;
	justify-content: center;
}

.input_container p {
	margin: 0;
	border-bottom: solid 2px #aaa;
	white-space: pre;
}
.input_container p.label {
	border-right: dotted 1px #333;
	padding-right: 0.2rem;
}

.error_message {
	color: red;
	font-size: 1.8rem;
	padding: 0.7em 1em;
	border: 4px solid red;
	border-radius: 6px;
	margin: 0 auto 2em;
}
