:root {
  --error-bg: #fed0ce;
  --error: #f2b1af;;
  --fontbasic: #643714;
	--border-focus: #643714;
}

.card {
	width: 80%;
	max-width: 750px;
	margin: 0 auto;
	padding: clamp(1.5em, 2em, 3.25em);
	background: rgb(255, 255, 255, 0.8);
	border-radius: 10px;
}
/* ── フォーム行 ── */
.form-row {
	display: flex;
	align-items: flex-start;
	gap: 1.5em;
	padding: 1.1em 0;
	border-bottom: 1px solid #ccc;
}
.form-row:last-of-type {
	border-bottom: none;
}
.form-label {
	display: flex;
	align-items: flex-start;
	gap: 0.5em;
	flex: 0 0 12em;
	padding-top: 0.5em;
	font-size: 0.875em;
}
.badge {
	display: inline-block;
	font-size: 0.75em;
	margin: auto 0.5em;
	padding: 0.3em 6px;
	border-radius: 3px;
	white-space: nowrap;
	line-height: 1em;
}
.badge--req {
	color: #e68178;
	background: #fdecea;
	border: 1px solid #e68178;
}
.badge--opt {
	border: 1px solid #999;
}
.form-field {
	flex: 1;
	min-width: 0;
}
/* ── インプット共通 ── */
input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
	width: 100%;
	padding: 0.6em 0.9em;
	font-size: 0.9em;
	line-height: 1.5em;
	text-align: left;
	background: #fafaf8;
	border: 1px solid #999;
	border-radius: 5px;
	outline: none;
	transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
	-webkit-appearance: none;
}

input[type="text"]:hover,
input[type="email"]:hover,
input[type="tel"]:hover,
textarea:hover {
	border-color: #333;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
textarea:focus {
	border-color: var(--border-focus);
	background: #fff;
	box-shadow: 0 0 0 3px rgba(90, 71, 48, 0.1);
}
textarea {
	resize: vertical;
	min-height: 15em;
	line-height: 1.7;
}
/* エラー状態 */
.is-error input[type="text"],
.is-error input[type="email"],
.is-error input[type="tel"],
.is-error textarea {
	border-color: var(--error);
	background: var(--error-bg);
}

.is-error input:focus,
.is-error textarea:focus {
	box-shadow: 0 0 0 3px rgba(181, 58, 47, 0.1);
}
.error-msg {
	display: none;
	margin-top: 0.4rem;
	font-size: 0.9em;
	color: #d64d41;
	font-weight: 700;
	letter-spacing: 0.02em;
}
.is-error .error-msg {
	display: block;
}
/* ── チェックボックス ── */
.checkbox-wrap {
	display: flex;
	align-items: center;
	gap: 0.6rem;
	cursor: pointer;
	user-select: none;
}
.checkbox-wrap input[type="checkbox"] {
	width: 18px;
	height: 18px;
	cursor: pointer;
	flex-shrink: 0;
}
.checkbox-wrap span {
	font-size: 0.875rem;
	line-height: 1.5;
}
.privacy-link {
	text-decoration: underline;
}
.form-row--center {
	align-items: center;
}
.form-row--center .form-label {
	padding-top: 0;
}
/* ── 区切り線 ── */
.divider {
	border: none;
	border-top: 1px solid var(--border);
	margin: 1.75rem 0;
}
/* ── 送信エリア ── */
.submit-area {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.8rem;
}

.global-error {
	display: none;
	font-size: 0.82rem;
	color: var(--error);
	background: var(--error-bg);
	border: 1px solid var(--error-border);
	border-radius: var(--radius-sm);
	padding: 0.5rem 1.1rem;
	letter-spacing: 0.03em;
}
.global-error.visible {
	display: block;
}
.btn-submit {
	padding: 0.75em 3.5em;
	color: #fff;
	background: var(--main_color);
	border: none;
	border-radius: 100vh;
	cursor: pointer;
	transition: background 0.18s, transform 0.1s;
}
.btn-submit:hover  { background: var(--fontbasic); }
.btn-submit:active { transform: scale(0.975); }
/* ── 完了メッセージ ── */
.success-box {
	display: none;
	text-align: center;
	padding: 3rem 1rem;
}
.success-box.visible { display: block; }


.btn-back {
	display: inline-block;
	margin-top: 1.8rem;
	padding: 0.55rem 2rem;
	font-size: 0.82rem;
	font-family: 'Noto Sans JP', sans-serif;
	letter-spacing: 0.1em;
	color: var(--accent);
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	background: transparent;
	cursor: pointer;
	transition: background 0.15s;
}

.btn-back:hover { background: var(--accent-light); }


@media screen and (max-width: 767px) {

.card {
	width: 100%;
	padding: clamp(1.5em, 2em, 3.25em);
}

.form-row {
	display: block;
	border-bottom: none;
	letter-spacing: 0.1em;
	font-weight: 600;
}

.checkbox-wrap input[type="checkbox"] {
	width: 1em;
	height: 1em;
	cursor: pointer;
	flex-shrink: 0;
}
.checkbox-wrap span {
	font-size: 0.8em;
	font-weight: 500;
}

}