/**
 * TOP SOLUTION section.
 */

.tdsi-top-solution {
	scroll-margin-top: var(--tdsi-top-header-h, 5.75rem);
	--tdsi-sol-bg: #2a2a2a;
	--tdsi-sol-gold: #c49d62;
	--tdsi-sol-text: #eae8e4;
	--tdsi-sol-line: #eae8e4;
	--tdsi-sol-pad-x: clamp(1.25rem, 4vw, 3rem);
	--tdsi-sol-content-max: 1080px;
	--tdsi-sol-row-max: 1320px;
	--tdsi-sol-row-h: calc(200px + 1.1rem);
	--tdsi-sol-row-pad: 1.65rem;
	--tdsi-sol-media-bleed: 1.1rem;
	/* JUNNI SERVICE 寄り: にゅるっとしたホバー */
	--tdsi-sol-ease: cubic-bezier(0.22, 1, 0.36, 1);
	--tdsi-sol-ease-soft: cubic-bezier(0, 0, 0.2, 1);
	--tdsi-sol-dur: 0.62s;
	--tdsi-sol-dur-fast: 0.45s;
	background: var(--tdsi-sol-bg);
	color: var(--tdsi-sol-text);
	padding: clamp(4rem, 10vh, 7.5rem) 0 0;
}

.tdsi-top-solution__inner {
	margin-inline: auto;
	max-width: 1080px;
	padding-inline: var(--tdsi-sol-pad-x);
}

.tdsi-top-solution__header {
	margin-bottom: clamp(2.5rem, 6vh, 4.5rem);
	text-align: center;
}

.tdsi-top-solution__title {
	margin: 0;
	color: var(--tdsi-sol-gold);
	font-family: "din-2014", sans-serif;
	/* Design: 220px (13.75rem) at 1920 artboard → 220/1920 ≈ 11.458vw */
	font-size: clamp(3.5rem, 11.458vw, 13.75rem);
	font-weight: 700;
	letter-spacing: 0;
	line-height: 1;
}

.tdsi-top-solution__lead {
	margin: clamp(1.25rem, 3vh, 2rem) auto 0;
	max-width: 1080px;
	color: var(--tdsi-sol-text);
	font-family: "Noto Sans JP", sans-serif;
	font-size: 1.125rem;
	font-weight: 400;
	letter-spacing: 0;
	line-height: 2;
}

.tdsi-top-solution__list {
	list-style: none;
	margin: 0;
	padding: 0;
	width: 100%;
	border-top: 1px solid var(--tdsi-sol-line);
	overflow: visible;
}

.tdsi-top-solution__item {
	position: relative;
	z-index: 1;
	min-height: var(--tdsi-sol-row-h);
	height: auto;
	border-bottom: 1px solid var(--tdsi-sol-line);
	overflow: visible;
	isolation: isolate;
	background: transparent;
	color: var(--tdsi-sol-text);
	transition:
		color var(--tdsi-sol-dur) var(--tdsi-sol-ease),
		border-color var(--tdsi-sol-dur) var(--tdsi-sol-ease);
}

.tdsi-top-solution__item::before,
.tdsi-top-solution__item::after {
	content: "";
	position: absolute;
	inset: 0;
	pointer-events: none;
	z-index: 0;
}

/* Gold flash is off for now. Paper wipe only. */
.tdsi-top-solution__item::before {
	display: none;
}

.tdsi-top-solution__item::after {
	background: var(--tdsi-sol-text);
	clip-path: polygon(0 50%, 100% 50%, 100% 50%, 0 50%);
	visibility: hidden;
	transition:
		visibility 0s linear var(--tdsi-sol-dur),
		clip-path var(--tdsi-sol-dur) var(--tdsi-sol-ease);
}

.tdsi-top-solution__item:hover,
.tdsi-top-solution__item:focus-within {
	z-index: 20;
}

.tdsi-top-solution__link {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: clamp(6.5rem, 12vw, 11rem) minmax(0, 1fr) 320px;
	column-gap: 0.625rem;
	align-items: stretch;
	box-sizing: border-box;
	width: min(var(--tdsi-sol-row-max), calc(100% - (var(--tdsi-sol-pad-x) * 2)));
	max-width: var(--tdsi-sol-row-max);
	min-height: var(--tdsi-sol-row-h);
	height: auto;
	margin-inline: auto;
	padding-block: var(--tdsi-sol-row-pad);
	color: inherit;
	text-decoration: none;
}

.tdsi-top-solution__link:hover .tdsi-top-solution__arrow {
	transform: translateX(6px);
}

.tdsi-top-solution__num {
	position: relative;
	z-index: 2;
	align-self: center;
	color: transparent;
	font-family: "din-2014", sans-serif;
	font-size: clamp(3.5rem, 7.6vw, 8rem);
	font-weight: 400;
	letter-spacing: 0;
	line-height: 0.85;
	-webkit-text-stroke: 0.6px var(--tdsi-sol-text);
	paint-order: stroke fill;
	transition: -webkit-text-stroke-color var(--tdsi-sol-dur) var(--tdsi-sol-ease);
}

.tdsi-top-solution__body {
	position: relative;
	z-index: 2;
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 0.35rem;
	min-width: 0;
	padding-right: 0;
	box-sizing: border-box;
	transition: padding-right var(--tdsi-sol-dur) var(--tdsi-sol-ease);
}

.tdsi-top-solution__name {
	display: flex;
	flex-wrap: wrap;
	color: var(--tdsi-sol-text);
	font-family: "din-2014", sans-serif;
	font-size: clamp(1.15rem, 2.6vw, 2.35rem);
	font-weight: 700;
	letter-spacing: 0.01em;
	line-height: 1.2;
	max-width: 100%;
	transition: color var(--tdsi-sol-dur) var(--tdsi-sol-ease);
}

.tdsi-top-solution__name-char {
	display: inline-block;
	transform: scaleY(0) translate3d(0, 0.35em, 0);
	transform-origin: 50% 100%;
	opacity: 0;
	will-change: transform, opacity;
}

.tdsi-top-solution__name-br {
	display: none;
}

.tdsi-top-solution__name-char.is-space {
	width: 0.3em;
}

.tdsi-top-solution__item.is-in .tdsi-top-solution__name-char {
	animation: tdsi-sol-char-nuru 0.95s var(--tdsi-sol-ease-soft) both;
	animation-delay: calc(0.1s + var(--i, 0) * 0.045s);
}

.tdsi-top-solution__item.is-in.is-typed .tdsi-top-solution__name-char {
	animation: none;
	opacity: 1;
	transform: scaleY(1) translate3d(0, 0, 0);
}

.tdsi-top-solution__item.is-in.is-hover-type .tdsi-top-solution__name-char {
	animation: tdsi-sol-char-nuru-hover 0.58s var(--tdsi-sol-ease-soft) both;
	animation-delay: calc(var(--i, 0) * 0.028s);
}

@keyframes tdsi-sol-char-nuru {
	0% {
		transform: scaleY(0) translate3d(0, 0.35em, 0);
		opacity: 0;
	}
	100% {
		transform: scaleY(1) translate3d(0, 0, 0);
		opacity: 1;
	}
}

@keyframes tdsi-sol-char-nuru-hover {
	0% {
		transform: scaleY(0) translate3d(0, 0.28em, 0);
		opacity: 0;
	}
	100% {
		transform: scaleY(1) translate3d(0, 0, 0);
		opacity: 1;
	}
}

.tdsi-top-solution__desc {
	color: var(--tdsi-sol-text);
	font-family: "Noto Sans JP", sans-serif;
	font-size: 1.125rem;
	font-weight: 400;
	letter-spacing: 0;
	line-height: 1.65;
	max-width: 100%;
	transition: color var(--tdsi-sol-dur) var(--tdsi-sol-ease);
}

.tdsi-top-solution__brand {
	display: inline-flex;
	align-items: center;
	gap: 0.65rem;
	margin-top: 0.35rem;
	min-height: 1.5rem;
}

.tdsi-top-solution__brand-logos {
	position: relative;
	display: block;
	flex: 0 0 auto;
	height: 2.6rem;
	max-width: 12.5rem;
}

.tdsi-top-solution__brand-logo {
	display: block;
	width: auto;
	height: 2.6rem;
	max-width: 12.5rem;
	object-fit: contain;
	flex: 0 0 auto;
	transition: filter var(--tdsi-sol-dur) var(--tdsi-sol-ease), opacity var(--tdsi-sol-dur) var(--tdsi-sol-ease);
}

/* 08/09: 英語ロゴを din-2014 テキストで揃え（画像だと書体がバラバラだった） */
.tdsi-top-solution__brand-logo-text {
	display: block;
	flex: 0 0 auto;
	color: var(--tdsi-sol-text);
	font-family: "din-2014", sans-serif;
	font-size: clamp(1.05rem, 1.9vw, 1.35rem);
	font-weight: 700;
	letter-spacing: 0.02em;
	line-height: 1;
	white-space: nowrap;
	transition: color var(--tdsi-sol-dur) var(--tdsi-sol-ease);
}

.tdsi-top-solution__brand-logo--hover {
	position: absolute;
	left: 0;
	top: 0;
	opacity: 0;
	pointer-events: none;
}

.tdsi-top-solution__item:nth-child(7) .tdsi-top-solution__brand-logos,
.tdsi-top-solution__item:nth-child(7) .tdsi-top-solution__brand-logo {
	height: 3.5rem;
	max-width: 5rem;
}

.tdsi-top-solution__item:nth-child(4) .tdsi-top-solution__brand-name,
.tdsi-top-solution__item:nth-child(4) .tdsi-top-solution__arrow {
	margin-top: 10px;
}

.tdsi-top-solution__brand-name {
	color: var(--tdsi-sol-text);
	font-family: "Helvetica Neue", Helvetica, Arial, "Noto Sans JP", sans-serif;
	font-size: 0.875rem;
	font-weight: 400;
	line-height: 1.2;
	transition: color var(--tdsi-sol-dur) var(--tdsi-sol-ease);
}

.tdsi-top-solution__arrow {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 1.35rem;
	height: 1.35rem;
	border-radius: 50%;
	background: var(--tdsi-sol-gold);
	flex: 0 0 auto;
	transition:
		transform var(--tdsi-sol-dur-fast) var(--tdsi-sol-ease),
		background-color var(--tdsi-sol-dur) var(--tdsi-sol-ease);
}

.tdsi-top-solution__arrow::before {
	content: "";
	display: block;
	width: 0.35rem;
	height: 0.35rem;
	border-top: 1.5px solid var(--tdsi-sol-text);
	border-right: 1.5px solid var(--tdsi-sol-text);
	transform: translateX(-1px) rotate(45deg);
	transition: border-color var(--tdsi-sol-dur) var(--tdsi-sol-ease);
}

.tdsi-top-solution__arrow img {
	display: none;
}

.tdsi-top-solution__media {
	display: block;
	position: relative;
	overflow: hidden;
	width: 320px;
	min-height: calc(200px - (var(--tdsi-sol-media-bleed) * 2));
	height: auto;
	align-self: stretch;
	margin-block: calc(var(--tdsi-sol-media-bleed) * -1);
	background: #1a1a1a;
	justify-self: end;
	transform: scale(1);
	transform-origin: right center;
	clip-path: inset(0 0 0 0);
	transition:
		transform var(--tdsi-sol-dur) var(--tdsi-sol-ease),
		clip-path var(--tdsi-sol-dur) var(--tdsi-sol-ease);
	will-change: transform;
	z-index: 2;
}

.tdsi-top-solution__media img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transform: scale(1.08);
	transition: transform calc(var(--tdsi-sol-dur) + 0.15s) var(--tdsi-sol-ease);
}

@media (hover: hover) and (pointer: fine) {
	.tdsi-top-solution__item:hover,
	.tdsi-top-solution__item:focus-within {
		color: #111;
		border-bottom-color: #111;
	}

	.tdsi-top-solution__item:hover::after,
	.tdsi-top-solution__item:focus-within::after {
		visibility: visible;
		clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
		transition:
			visibility 0s,
			clip-path var(--tdsi-sol-dur) var(--tdsi-sol-ease);
	}

	.tdsi-top-solution__item:hover .tdsi-top-solution__num,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__num {
		-webkit-text-stroke-color: #111;
		-webkit-text-fill-color: transparent;
		color: transparent;
	}

	.tdsi-top-solution__item:hover .tdsi-top-solution__name,
	.tdsi-top-solution__item:hover .tdsi-top-solution__desc,
	.tdsi-top-solution__item:hover .tdsi-top-solution__brand-name,
	.tdsi-top-solution__item:hover .tdsi-top-solution__brand-logo-text,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__name,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__desc,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__brand-name,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__brand-logo-text {
		color: #111;
	}

	/* 文字サイズ変更はレイアウトのカクつきになるためしない（JUNNI同様） */
	.tdsi-top-solution__item:hover .tdsi-top-solution__body,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__body {
		padding-right: clamp(2.5rem, 5vw, 4.5rem);
		z-index: 3;
	}

	.tdsi-top-solution__item:hover .tdsi-top-solution__num,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__num {
		position: relative;
		z-index: 3;
	}

	.tdsi-top-solution__item:hover .tdsi-top-solution__brand-logo,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__brand-logo {
		filter: invert(1);
	}

	.tdsi-top-solution__item:hover .tdsi-top-solution__brand-logos .tdsi-top-solution__brand-logo,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__brand-logos .tdsi-top-solution__brand-logo {
		filter: none;
	}

	.tdsi-top-solution__item:hover .tdsi-top-solution__brand-logos .tdsi-top-solution__brand-logo:not(.tdsi-top-solution__brand-logo--hover),
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__brand-logos .tdsi-top-solution__brand-logo:not(.tdsi-top-solution__brand-logo--hover) {
		opacity: 0;
	}

	.tdsi-top-solution__item:hover .tdsi-top-solution__brand-logo--hover,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__brand-logo--hover {
		opacity: 1;
	}

	.tdsi-top-solution__item:hover .tdsi-top-solution__arrow,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__arrow {
		background: #111;
		transform: translateX(6px);
	}

	.tdsi-top-solution__item:hover .tdsi-top-solution__arrow::before,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__arrow::before {
		border-top-color: var(--tdsi-sol-text);
		border-right-color: var(--tdsi-sol-text);
	}

	.tdsi-top-solution__item:hover .tdsi-top-solution__media,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__media {
		overflow: hidden;
		transform: scale(1.06);
		z-index: 1;
		clip-path: none;
	}

	.tdsi-top-solution__item:hover .tdsi-top-solution__media img,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__media img {
		transform: scale(1.02);
	}
}

@media (max-width: 900px) {
	.tdsi-top-solution__link {
		grid-template-columns: clamp(5rem, 12vw, 7.5rem) minmax(0, 1fr) 240px;
	}

	.tdsi-top-solution__media {
		width: 240px;
	}

	.tdsi-top-solution__item:hover .tdsi-top-solution__body,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__body {
		padding-right: clamp(2.75rem, 5.5vw, 4.5rem);
	}
}

@media (max-width: 1199px) {
	.tdsi-top-solution {
		padding-top: clamp(2.25rem, 5vh, 3rem);
	}

	.tdsi-top-solution__br {
		display: none;
	}

	.tdsi-top-solution__title {
		font-size: var(--tdsi-top-sp-display);
	}

	.tdsi-top-solution__lead {
		font-size: 0.875rem;
		line-height: 2;
		letter-spacing: 0;
		text-align: left;
	}

	.tdsi-top-solution__item {
		height: auto;
	}

	.tdsi-top-solution__link {
		grid-template-columns: auto minmax(0, 1fr);
		grid-template-areas:
			"num name"
			"desc desc"
			"brand brand"
			"media media";
		align-items: start;
		column-gap: 0.6rem;
		row-gap: 0.85rem;
		width: 100%;
		padding: 1.35rem var(--tdsi-sol-pad-x) 1.5rem;
		height: auto;
	}

	.tdsi-top-solution__body {
		display: contents;
	}

	.tdsi-top-solution__num {
		grid-area: num;
		align-self: start;
		padding-top: 0;
		margin-top: calc((1.75rem * 1.15 - 2.65rem * 0.9) / 2);
		font-size: 2.65rem;
		line-height: 0.9;
		-webkit-text-stroke-width: 0.6px;
	}

	.tdsi-top-solution__name {
		grid-area: name;
		align-self: start;
		font-size: 1.75rem;
		line-height: 1.15;
	}

	.tdsi-top-solution__name-br {
		display: block;
		flex: 0 0 100%;
		width: 100%;
		height: 0;
	}

	.tdsi-top-solution__desc {
		grid-area: desc;
		max-width: none;
		margin-top: 0.15rem;
		font-size: 0.875rem;
		line-height: 1.75;
		letter-spacing: 0;
	}

	.tdsi-top-solution__brand {
		grid-area: brand;
		display: inline-flex;
		align-items: center;
		justify-self: start;
		margin-top: 0.15rem;
	}

	.tdsi-top-solution__brand-logos,
	.tdsi-top-solution__brand-logo {
		height: 2.5rem;
		max-width: 11rem;
		align-self: center;
	}

	.tdsi-top-solution__brand-name {
		align-self: center;
		font-size: 0.875rem;
		line-height: 1;
	}

	.tdsi-top-solution__media {
		grid-area: media;
		width: 100%;
		height: auto;
		min-height: 0;
		aspect-ratio: 16 / 9;
		margin-block: 0;
		margin-top: 0.35rem;
		justify-self: stretch;
		transform: none !important;
		transform-origin: center center;
	}

	.tdsi-top-solution__item:nth-child(4) .tdsi-top-solution__brand-logos,
	.tdsi-top-solution__item:nth-child(4) .tdsi-top-solution__brand-logo {
		height: 2rem;
	}

	.tdsi-top-solution__item:nth-child(4) .tdsi-top-solution__brand-name,
	.tdsi-top-solution__item:nth-child(4) .tdsi-top-solution__arrow {
		margin-top: 10px;
	}

	.tdsi-top-solution__item:nth-child(6) .tdsi-top-solution__brand-name,
	.tdsi-top-solution__item:nth-child(6) .tdsi-top-solution__arrow {
		margin-top: 9px;
	}

	.tdsi-top-solution__item:nth-child(5) .tdsi-top-solution__brand-logos,
	.tdsi-top-solution__item:nth-child(5) .tdsi-top-solution__brand-logo {
		height: 2rem;
	}

	.tdsi-top-solution__item:nth-child(6) .tdsi-top-solution__brand-logo {
		height: 2.3rem;
	}

	.tdsi-top-solution__item:nth-child(7) .tdsi-top-solution__brand-logos,
	.tdsi-top-solution__item:nth-child(7) .tdsi-top-solution__brand-logo {
		height: 3.1rem;
		max-width: 4.5rem;
	}

	.tdsi-top-solution__item:nth-child(8) .tdsi-top-solution__brand-logo,
	.tdsi-top-solution__item:nth-child(9) .tdsi-top-solution__brand-logo {
		width: 10rem;
	}

	.tdsi-top-solution__item:nth-child(8) .tdsi-top-solution__brand-logo-text,
	.tdsi-top-solution__item:nth-child(9) .tdsi-top-solution__brand-logo-text {
		font-size: 1.05rem;
	}

	.tdsi-top-solution__item:nth-child(8) .tdsi-top-solution__brand-name,
	.tdsi-top-solution__item:nth-child(8) .tdsi-top-solution__arrow,
	.tdsi-top-solution__item:nth-child(9) .tdsi-top-solution__brand-name,
	.tdsi-top-solution__item:nth-child(9) .tdsi-top-solution__arrow {
		margin-top: 3px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.tdsi-top-solution__media,
	.tdsi-top-solution__media img,
	.tdsi-top-solution__item::before,
	.tdsi-top-solution__item::after,
	.tdsi-top-solution__name-char,
	.tdsi-top-solution__body,
	.tdsi-top-solution__name,
	.tdsi-top-solution__desc {
		transition: none;
		animation: none !important;
	}

	.tdsi-top-solution__name-char {
		transform: none;
		opacity: 1;
	}

	.tdsi-top-solution__item:hover .tdsi-top-solution__media,
	.tdsi-top-solution__item:focus-within .tdsi-top-solution__media,
	.tdsi-top-solution__link:hover .tdsi-top-solution__media,
	.tdsi-top-solution__link:focus-visible .tdsi-top-solution__media {
		transform: none;
		clip-path: none;
	}
}