/* ==========================================================================
   TEYLL — よくある質問の1問（Figma c-teyll-faq-item 1334:1349・-sp 1374:1734。template-parts/teyll/faq-item.php）
   - 白いカード（角 24）。開いているとき（is-open）は Ring の輪 2px・丸の中は −、閉じているときは輪なし・＋
   - PC：問いの行 上下 24・左 32・右 24・間 16、Q は TEYLL/PC/EN-Step 32（Brand）、問い TEYLL/PC/H4、答え TEYLL/PC/Body（secondary）・A は紫
   - SP：問いの行 上下 16・左 16・右 12・間 12、Q・A は SP/EN-Step 24、問い SP/H4 16、答え SP/Body 15
   - 縦に並べるときは .c-teyll-faq-list（間 PC 16・SP 12）
   ========================================================================== */
.c-teyll-faq-list {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.c-teyll-faq-item {
	border: 2px solid transparent; /* 開け閉めで中身が 2px 動かないように、輪の幅はいつも取っておく */
	border-radius: 24px;
	background: var(--teyll-bg-canvas);
}

.c-teyll-faq-item.is-open {
	background:
		linear-gradient(var(--teyll-bg-canvas), var(--teyll-bg-canvas)) padding-box,
		var(--teyll-gradient-ring) border-box;
}

.c-teyll-faq-item__heading {
	margin: 0;
	font: inherit;
}

.c-teyll-faq-item__question {
	display: flex;
	align-items: center;
	gap: 16px;
	width: 100%;
	min-height: 84px;
	padding: 22px 22px 22px 30px; /* Figma の 24・24・24・32 から輪の 2px を引いた値 */
	border: 0;
	border-radius: 22px;
	background: none;
	color: var(--teyll-text-primary);
	text-align: left;
	cursor: pointer;
}

.c-teyll-faq-item__q,
.c-teyll-faq-item__a {
	flex: none;
	font: var(--text-teyll-en-step);
}

.c-teyll-faq-item__q {
	padding-bottom: 0.1em;
	margin-bottom: -0.1em;
	background: var(--teyll-gradient-brand);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	-webkit-text-fill-color: transparent;
}

.c-teyll-faq-item__q-text {
	flex: 1;
	font: var(--text-teyll-h4);
	letter-spacing: var(--ls-teyll);
}

.c-teyll-faq-item__toggle {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: none;
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: var(--teyll-bg-canvas);
}

.c-teyll-faq-item__toggle::before {
	content: "";
	position: absolute;
	inset: 0;
	padding: 2px;
	border-radius: inherit;
	background: var(--teyll-gradient-ring);
	-webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
	-webkit-mask-composite: xor;
	mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
	transition: transform 0.6s ease;
}

.c-teyll-faq-item__question:hover .c-teyll-faq-item__toggle::before {
	transform: rotate(180deg);
}

.c-teyll-faq-item__icon {
	position: relative;
}

.c-teyll-faq-item__question[aria-expanded="true"] .c-teyll-faq-item__icon--plus,
.c-teyll-faq-item__question[aria-expanded="false"] .c-teyll-faq-item__icon--minus {
	display: none;
}

/* ---------- 答え（上に区切りの線 1px） ---------- */
.c-teyll-faq-item__answer {
	padding: 0 38px 30px 30px;
	overflow: hidden;
}

.c-teyll-faq-item__a-row {
	display: flex;
	gap: 16px;
	padding-top: 20px;
	border-top: 1px solid var(--teyll-border-default);
}

.c-teyll-faq-item__a {
	color: var(--teyll-accent-purple);
}

.c-teyll-faq-item__a-text {
	font: var(--text-teyll-body);
	letter-spacing: var(--ls-teyll);
	color: var(--teyll-text-secondary);
}

@media (max-width: 767px) {
	.c-teyll-faq-list {
		gap: 12px;
	}

	.c-teyll-faq-item__question {
		gap: 12px;
		min-height: 80px;
		padding: 14px 10px 14px 14px;
	}

	.c-teyll-faq-item__answer {
		padding: 0 14px 22px;
	}

	.c-teyll-faq-item__a-row {
		gap: 12px;
		padding-top: 16px;
	}
}