body {
	background-color: #f8f9fa;
	font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
	color: #333;
}
.wrapper {
	max-width: 1450px;
}
.header-inner {
	max-width: 1450px;
}
.bg_form_buyer {
	background-color: #e7f3ff !important;
}

.step-line { width: 200px; height: 1px; background: #e5e5e5; margin: 0 10px; }
.footer { background: #fff; border-top: 1px solid #e5e5e5; padding: 2rem 0; margin-top: 3rem; text-align: center; font-size: 0.8rem; color: #999; }

.step-indicator-container {
	background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
	border-radius: 16px;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.step-indicator {
	list-style: none;
	padding: 0;
	margin: 0;
	gap: 8px;
}

.step-item {
	position: relative;
	z-index: 2;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-circle {
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: #fff;
	border: 3px solid #e9ecef;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	transition: all 0.3s ease;
	box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
}

.step-item.active .step-circle {
	border-color: #0d6efd;
	background: #0d6efd;
	transform: scale(1.08);
	box-shadow: 0 0 0 6px rgba(13, 110, 253, 0.15);
}

.step-number {
	font-weight: 700;
	font-size: 1.1rem;
	color: #6c757d;
	transition: all 0.3s ease;
}

.step-item.active .step-number {
	color: white;
	display: none;
}

.step-icon {
	font-size: 1.5rem;
	color: #6c757d;
	display: none;
}

.step-item.active .step-icon {
	display: block;
	color: white;
}

.step-line {
	flex: 1;
	height: 3px;
	background: #e9ecef;
	margin-top: 26px;
	position: relative;
	z-index: 1;
	max-width: 180px;
}

.step-item.active ~ .step-line {
	background: linear-gradient(to right, #0d6efd, #0d6efd);
}

/* Text */
.step-text {
	font-size: 0.95rem;
	font-weight: 500;
	color: #495057;
	text-align: center;
	margin-top: 12px;
	transition: color 0.3s ease;
}

.step-item.active .step-text {
	color: #0d6efd;
	font-weight: 600;
}

/* Hover effect */
.step-item:not(.active):hover .step-circle {
	border-color: #adb5bd;
	transform: translateY(-2px);
}
textarea::placeholder {
	color: #999;          /* 文字色を薄いグレーに */
	font-size: 12px;      /* フォントサイズ */
	opacity: 1;           /* ブラウザによる透過の差を解消 */
}
.info-banner {
	background-color: #e7f3ff;
	border: none;
	border-radius: 4px;
	color: #004085;
	font-size: 0.85rem;
	padding: 0.75rem 1rem;
}
.summary-card {
	border: 1px solid #e5e5e5;
	border-radius: 4px;
	padding: 1.5rem;
	position: sticky;
	top: 100px;
}
.seller-section {
	background: #fff;
	border: 1px solid #e5e5e5;
	border-radius: 4px;
	margin-bottom: 1.5rem;
	overflow: hidden;
}
.seller-header {
	padding: 0.75rem 1rem;
	border-bottom: 1px solid #e5e5e5;
	font-size: 0.9rem;
	font-weight: bold;
}
.delivery-info {
	font-size: 0.75rem;
	color: #28a745;
	margin-left: 1rem;
}
.product-img {
	width: 60px;
	height: 60px;
	object-fit: cover;
	background: #f5f5f5;
	border-radius: 4px;
}
.payment-select-box {
	background-color: #fcfcfc;
	border-left: 1px solid #f0f0f0;
	padding: 1rem;
}
.payment-title {
	font-size: 0.85rem;
	font-weight: bold;
	margin-bottom: 0.75rem;
}
.seller-subtotal {
	font-size: 1.1rem;
	font-weight: bold;
	color: #ff6b00;
}

.total-amount {
	font-size: 1.5rem;
	font-weight: bold;
	color: #ff6b00;
}

.btn-orange {
	background-color: #ff6b00;
	border-color: #ff6b00;
	color: #fff;
	font-weight: bold;
	padding: 0.75rem;
}

.btn-orange:hover {
	background-color: #e66000;
	color: #fff;
}
/* 入力エリア自体がフォーカスされた時のスタイル（任意） */
/* フォーカスしたら消す */
/* textarea:focus::placeholder {
color: transparent;
} */

/* Responsive */
@media (max-width: 576px) {
	.step-circle {
		width: 48px;
		height: 48px;
	}

	.step-text {
		font-size: 0.85rem;
	}
}