/**
 * [kantanbond_billing_plans] フロントエンドスタイル
 *
 * @package KantanBond
 */

.kantanbond-billing-plans {
	box-sizing: border-box;
	margin: 1.5em 0;
	width: 100%;
}

.kantanbond-billing-plans *,
.kantanbond-billing-plans *::before,
.kantanbond-billing-plans *::after {
	box-sizing: border-box;
}

.kantanbond-billing-plans--align-center {
	margin-left: auto;
	margin-right: auto;
}

.kantanbond-billing-plans--align-right {
	margin-left: auto;
	margin-right: 0;
}

.kantanbond-billing-plans--empty {
	color: #646970;
}

.kantanbond-billing-plans__grid {
	/* おすすめは中身どおり高く。他3枚は JS で互いに高さ揃え */
	align-items: end;
	display: grid;
	gap: 1.25rem;
	grid-template-columns: 1fr;
	margin: 0 auto;
	max-width: 80rem;
	width: 100%;
}

@media (min-width: 640px) {
	.kantanbond-billing-plans__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 1100px) {
	.kantanbond-billing-plans__grid {
		align-items: end;
		grid-template-columns: repeat(var(--kantanbond-plans-columns, 4), minmax(0, 1fr));
	}
}

.kantanbond-billing-plans__item {
	display: flex;
	flex-direction: column;
	position: relative;
}

.kantanbond-billing-plans__item--recommended {
	padding-top: 0.75rem;
	z-index: 2;
}

.kantanbond-billing-plans__badge {
	background: #4f46e5;
	border-radius: 999px;
	box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
	color: #fff;
	font-size: 0.875rem;
	font-weight: 700;
	left: 50%;
	letter-spacing: 0.02em;
	padding: 0.35rem 1.25rem;
	position: absolute;
	top: 0;
	transform: translate(-50%, 0);
	white-space: nowrap;
	z-index: 3;
}

.kantanbond-billing-plans__radio {
	border: 0;
	clip: rect(0, 0, 0, 0);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
}

.kantanbond-billing-plans__card {
	background: #fff;
	border: 2px solid #e5e7eb;
	border-radius: 0.5rem;
	box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	position: relative;
	text-align: left;
	transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, opacity 0.15s ease;
}

/* おすすめ以外: JS の min-height 揃え時に内部を伸ばして CTA を下端へ */
.kantanbond-billing-plans__item:not(.kantanbond-billing-plans__item--recommended) .kantanbond-billing-plans__card {
	height: 100%;
}

.kantanbond-billing-plans__card--recommended {
	border-color: #818cf8;
	border-width: 3px;
	box-shadow: 0 14px 32px rgba(99, 102, 241, 0.28);
}

/* 選択中は不透明で強調、非選択は半透明で後ろに下げる */
.kantanbond-billing-plans[data-interactive="1"] .kantanbond-billing-plans__radio:not(:checked) + .kantanbond-billing-plans__card,
.kantanbond-billing-plans[data-interactive="1"] .kantanbond-billing-plans__item:not(.is-selected) .kantanbond-billing-plans__card {
	opacity: 0.55;
}

.kantanbond-billing-plans__radio:checked + .kantanbond-billing-plans__card,
.kantanbond-billing-plans__item.is-selected .kantanbond-billing-plans__card {
	background: #eef2ff;
	border-color: #4f46e5;
	box-shadow: 0 10px 24px rgba(79, 70, 229, 0.2);
	opacity: 1;
}

.kantanbond-billing-plans__radio:focus-visible + .kantanbond-billing-plans__card {
	outline: 2px solid #6366f1;
	outline-offset: 2px;
}

.kantanbond-billing-plans__label {
	cursor: pointer;
	display: block;
	padding: 1.25rem;
}

.kantanbond-billing-plans__item:not(.kantanbond-billing-plans__item--recommended) .kantanbond-billing-plans__label {
	display: flex;
	flex: 1 1 auto;
	flex-direction: column;
}

.kantanbond-billing-plans__item--recommended .kantanbond-billing-plans__label {
	padding-top: 2rem;
}

.kantanbond-billing-plans[data-interactive="0"] .kantanbond-billing-plans__label {
	cursor: default;
}

.kantanbond-billing-plans__name {
	color: #111827;
	display: block;
	font-size: 1.125rem;
	font-weight: 700;
	letter-spacing: -0.01em;
	line-height: 1.3;
}

.kantanbond-billing-plans__card--recommended .kantanbond-billing-plans__name {
	font-size: 1.25rem;
}

.kantanbond-billing-plans__price {
	color: #4338ca;
	display: block;
	font-size: 1.25rem;
	font-weight: 700;
	margin-top: 0.5rem;
}

.kantanbond-billing-plans__card--recommended .kantanbond-billing-plans__price {
	font-size: 1.5rem;
}

.kantanbond-billing-plans__period {
	color: #4b5563;
	font-size: 0.8rem;
	font-weight: 400;
}

.kantanbond-billing-plans__yearly {
	color: #1f2937;
	display: block;
	font-size: 0.8rem;
	font-weight: 500;
	margin-top: 0.25rem;
}

.kantanbond-billing-plans__tagline {
	color: #4b5563;
	display: block;
	font-size: 0.8125rem;
	line-height: 1.5;
	margin-top: 0.5rem;
}

.kantanbond-billing-plans__card--recommended .kantanbond-billing-plans__tagline {
	color: #312e81;
}

.kantanbond-billing-plans__features {
	color: #4b5563;
	font-size: 0.8125rem;
	list-style: none;
	margin: 0.75rem 0 0;
	padding: 0;
}

.kantanbond-billing-plans__item:not(.kantanbond-billing-plans__item--recommended) .kantanbond-billing-plans__features {
	flex: 1 1 auto;
}

.kantanbond-billing-plans__features li {
	display: flex;
	gap: 0.4rem;
	line-height: 1.4;
	margin: 0 0 0.35rem;
}

.kantanbond-billing-plans__check {
	color: #4f46e5;
	flex: 0 0 auto;
	font-weight: 700;
}

.kantanbond-billing-plans__cta-wrap {
	border-top: 1px solid #e5e7eb;
	margin-top: auto;
	padding: 1rem 1.25rem 1.25rem;
}

/* フリーは支払い間隔 UI が無いので、他の有料カードと CTA 下端を揃える */
.kantanbond-billing-plans__item--free .kantanbond-billing-plans__cta-wrap {
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	min-height: 8.5rem;
}

.kantanbond-billing-plans__card--recommended .kantanbond-billing-plans__cta-wrap {
	border-top-color: rgba(199, 210, 254, 0.7);
}

.kantanbond-billing-plans__interval {
	border: 0;
	margin: 0 0 0.75rem;
	min-inline-size: 0;
	padding: 0;
}

.kantanbond-billing-plans__interval-legend {
	color: #374151;
	font-size: 0.75rem;
	font-weight: 600;
	margin: 0 0 0.4rem;
	padding: 0;
}

.kantanbond-billing-plans__interval-toggle {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem 0.5rem;
}

.kantanbond-billing-plans__interval-option {
	align-items: center;
	color: #1f2937;
	cursor: pointer;
	display: inline-flex;
	font-size: 0.8125rem;
	font-weight: 500;
	gap: 0.35rem;
}

.kantanbond-billing-plans__interval-input {
	accent-color: #4f46e5;
	margin: 0;
}

.kantanbond-billing-plans__interval-sep {
	color: #9ca3af;
	font-size: 0.8125rem;
	line-height: 1;
	user-select: none;
}

.kantanbond-billing-plans__stripe-note {
	color: #6b7280;
	font-size: 0.75rem;
	line-height: 1.4;
	margin: 0 0 0.75rem;
}

.kantanbond-billing-plans__item--free .kantanbond-billing-plans__cta {
	background: #059669;
}

.kantanbond-billing-plans__item--free .kantanbond-billing-plans__cta:hover,
.kantanbond-billing-plans__item--free .kantanbond-billing-plans__cta:focus {
	background: #047857;
}

.kantanbond-billing-plans__cta {
	align-items: center;
	background: #4f46e5;
	border-radius: 0.375rem;
	color: #fff !important;
	display: flex;
	font-size: 0.9375rem;
	font-weight: 600;
	justify-content: center;
	line-height: 1.2;
	padding: 0.7rem 1rem;
	text-decoration: none !important;
	transition: background-color 0.15s ease, opacity 0.15s ease;
	width: 100%;
}

.kantanbond-billing-plans__cta:hover,
.kantanbond-billing-plans__cta:focus {
	background: #4338ca;
	color: #fff !important;
}

.kantanbond-billing-plans__cta:focus-visible {
	outline: 2px solid #818cf8;
	outline-offset: 2px;
}