.entrance-support,
.entrance-support *,
.entrance-support *::before,
.entrance-support *::after { box-sizing: border-box; }

.entrance-support {
	--ink: #102b49;
	--paper: #fff8e9;
	--gold: #d6ad47;
	position: relative;
	isolation: isolate;
	width: min(1180px, calc(100% - 24px));
	margin: 0 auto 90px;
	padding: 30px clamp(14px, 4vw, 44px) 70px;
	overflow: hidden;
	border: 1px solid #d4c49d;
	background: #fff8e9ed;
	box-shadow: 0 24px 60px #102b4945;
	color: var(--ink);
}

.entrance-support [hidden] { display: none !important; }

.entrance-support__header {
	margin: 0 0 24px;
	padding: 0 0 16px;
	border-bottom: 4px solid var(--ink);
}

.entrance-support__header small { font: 800 11px/1 ui-monospace, monospace; letter-spacing: .2em; }
.entrance-support__header h1 { margin: .05em 0; font: 900 clamp(50px, 8vw, 92px)/.85 Impact, "Arial Black", sans-serif; letter-spacing: .04em; }
.entrance-support__header p { margin: 8px 0 0; font-weight: 800; }

.entrance-support__cards {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: clamp(10px, 1.7vw, 22px);
	width: min(1080px, 100%);
	margin-inline: auto;
	perspective: 1200px;
}

.entrance-support-card {
	width: 100%;
	max-width: 250px;
	aspect-ratio: 2 / 3;
	min-width: 0;
	cursor: pointer;
	perspective: 1000px;
	opacity: 0;
	transform: var(--entry-transform);
	animation: support-card-arrive .9s var(--entry-delay) cubic-bezier(.17,.72,.23,1.18) forwards;
}

.entrance-support-card:nth-child(1) { --entry-transform: translate(-70vw,-20vh) rotate(-280deg); --entry-delay: .04s; }
.entrance-support-card:nth-child(2) { --entry-transform: translate(15vw,-70vh) rotate(230deg); --entry-delay: .16s; }
.entrance-support-card:nth-child(3) { --entry-transform: translate(75vw,18vh) rotate(-240deg); --entry-delay: .09s; }
.entrance-support-card:nth-child(4) { --entry-transform: translate(-15vw,70vh) rotate(300deg); --entry-delay: .22s; }

.entrance-support-card__inner { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform .58s cubic-bezier(.2,.7,.2,1); }
.entrance-support-card.is-flipped .entrance-support-card__inner { transform: rotateY(180deg); }
.entrance-support-card__face { position: absolute; inset: 0; border-radius: 4%; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.entrance-support-card__face.is-front { filter: drop-shadow(6px 8px 7px #102b4938); transition: translate .18s ease, filter .18s ease; }
.entrance-support-card:is(:hover,:focus-visible) .is-front { translate: 0 -8px; filter: drop-shadow(8px 13px 9px #102b4955); }
.entrance-support-card__face img { display: block; width: 100%; height: 100%; object-fit: contain; }

.entrance-support-card__face.is-front > span {
	position: absolute;
	left: 50%;
	top: 50%;
	display: grid;
	justify-items: center;
	width: 84%;
	translate: -50% -54%;
	color: #fffdf1;
	text-align: center;
	pointer-events: none;
}

.entrance-support-card__face.is-front b,
.entrance-support-card__face.is-front em {
	font-family: Impact, "Arial Black", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
	font-weight: 900;
	paint-order: stroke fill;
	-webkit-text-stroke: 3px #102b49;
	text-shadow: 0 3px 1px #102b49, 0 0 9px #102b49c9;
}

.entrance-support-card__face.is-front b { font-size: clamp(21px, 2.4vw, 34px); line-height: 1; letter-spacing: .09em; }
.entrance-support-card__face.is-front em { margin-top: 9px; font-size: clamp(12px, 1.35vw, 18px); font-style: normal; line-height: 1.25; opacity: 0; transition: opacity .18s ease; }
.entrance-support-card:is(:hover,:focus-visible) .is-front em { opacity: 1; }

.entrance-support-card__face.is-back {
	display: flex;
	flex-direction: column;
	padding: clamp(10px, 1.5vw, 18px);
	border: 4px solid currentColor;
	background: #fffaf0;
	box-shadow: inset 0 0 0 5px #fff;
	color: var(--ink);
	transform: rotateY(180deg);
}

.entrance-support-card.is-learn .is-back { color: #145fb5; }
.entrance-support-card.is-build .is-back { color: #c92f51; }
.entrance-support-card.is-play .is-back { color: #a86d0a; }
.entrance-support-card.is-grow .is-back { color: #168151; }
.entrance-support-card__face.is-back > small { font: 900 9px/1 ui-monospace, monospace; letter-spacing: .18em; }
.entrance-support-card__face.is-back h2 { margin: .28em 0; font-size: clamp(15px, 1.65vw, 23px); }
.entrance-support-card__face.is-back ul { margin: 6px 0; padding-left: 1.2em; font-size: clamp(10px, .92vw, 13px); font-weight: 800; line-height: 1.45; }
.entrance-support-card__links { display: grid; gap: 5px; margin-top: auto; }
.entrance-support-card__links a,
.entrance-support-card__face.is-back button {
	display: block;
	padding: 7px 5px;
	border: 1px solid currentColor;
	background: #fff;
	color: currentColor;
	font-size: clamp(9px, .8vw, 11px);
	font-weight: 900;
	line-height: 1.2;
	text-align: center;
	text-decoration: none;
	cursor: pointer;
}
.entrance-support-card__face.is-back button { margin-top: 6px; background: var(--ink); color: #fff; }

.entrance-support__details { min-height: 0; margin-top: 34px; }
.entrance-support__details section { padding: clamp(18px,4vw,42px); border-left: 9px solid var(--gold); background: #fff; box-shadow: 8px 9px 0 var(--ink); animation: support-detail-in .28s ease both; }
.entrance-support__details section.is-leaving { animation: support-detail-out .18s ease both; }
.entrance-support__details small { font: 900 11px ui-monospace,monospace; letter-spacing: .18em; }
.entrance-support__details h2 { margin: .18em 0; font-size: clamp(28px,5vw,54px); }
.entrance-support__details p { max-width: 820px; line-height: 1.9; }
.entrance-support__details a { display: inline-block; margin: 8px 10px 8px 0; padding: 9px 13px; border: 2px solid var(--ink); color: var(--ink); font-weight: 900; text-decoration: none; }
.entrance-support__details strong,
.entrance-support__details em { display: block; margin-top: 14px; }
.entrance-support__details em { font-size: 12px; }

.entrance-support__blackout {
	position: fixed;
	z-index: 2147482000;
	inset: 0;
	background: #000;
	opacity: 0;
	pointer-events: none;
}
.entrance-support.is-joker-blackout .entrance-support__blackout { animation: support-blackout .95s ease both; }

.entrance-support-joker {
	position: fixed;
	z-index: 2147481900;
	left: -18px;
	top: 34%;
	width: 108px;
	height: 278px;
	padding: 0;
	overflow: hidden;
	border: 0;
	background: transparent;
	cursor: pointer;
	transition: left .18s ease;
}
.entrance-support-joker:hover,
.entrance-support-joker:focus-visible { left: -9px; }
.entrance-support-joker img { position: absolute; left: 0; top: 0; width: auto; height: 100%; max-width: none; object-fit: contain; }
.entrance-support-joker .is-card { width: 100%; height: 100%; object-fit: contain; }
.entrance-support-joker.is-startled { animation: joker-startle .18s steps(2,end) both; }
.entrance-support-joker.is-card-mode {
	left: 14px;
	top: auto;
	bottom: 18px;
	width: 148px;
	height: 222px;
	overflow: visible;
	rotate: -7deg;
	animation: joker-card-pop .3s ease both, joker-card-tremble 4.2s 1s steps(2,end) infinite;
}

.entrance-support-joker-note {
	position: fixed;
	z-index: 2147481950;
	left: 30px;
	top: 50%;
	width: min(520px, calc(100vw - 36px));
	max-height: 82vh;
	padding: 28px;
	overflow: auto;
	translate: 0 -50%;
	border: 6px solid var(--ink);
	background: #fff8e9;
	box-shadow: 14px 16px 0 #102b4966;
	color: var(--ink);
}
.entrance-support-joker-note button { position: absolute; right: 7px; top: 5px; border: 0; background: none; font-size: 26px; cursor: pointer; }
.entrance-support-joker-note small { font: 900 11px ui-monospace,monospace; letter-spacing: .17em; }
.entrance-support-joker-note h2 { font-size: 32px; }
.entrance-support-joker-note p { line-height: 1.8; }
.entrance-support-joker-note strong { display: block; margin-top: 14px; }

.entrance-rental-decks {
	--ink: #102b49;
	--paper: #fff8e9;
	--gold: #d6ad47;
	width: min(1120px, calc(100% - 24px));
	margin: 32px auto 90px;
	padding: clamp(22px, 4vw, 48px);
	border: 1px solid #d4c49d;
	background: #fff8e9ed;
	box-shadow: 0 24px 60px #102b4945;
	color: var(--ink);
}
.entrance-rental-decks > header { margin-bottom: 28px; padding-bottom: 18px; border-bottom: 4px solid var(--ink); }
.entrance-rental-decks > header small { font: 900 11px/1 ui-monospace, monospace; letter-spacing: .18em; }
.entrance-rental-decks > header h1 { margin: .15em 0; font: 900 clamp(38px, 6vw, 72px)/.95 Impact, "Arial Black", sans-serif; }
.entrance-rental-decks > header p { margin-bottom: 0; font-weight: 800; }
.entrance-rental-decks__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 24px; }
.entrance-rental-deck { padding: 16px; border: 3px solid var(--ink); background: #fff; box-shadow: 7px 8px 0 #102b4930; }
.entrance-rental-deck__image { display: grid; place-items: center; overflow: hidden; aspect-ratio: 4 / 3; background: #f2ead8; }
.entrance-rental-deck__image img { width: 100%; height: 100%; object-fit: contain; }
.entrance-rental-deck__image span { font: 900 18px/1 Impact, "Arial Black", sans-serif; letter-spacing: .08em; opacity: .55; }
.entrance-rental-deck h2 { margin: 16px 0 8px; font-size: clamp(21px, 2.4vw, 30px); line-height: 1.25; }
.entrance-rental-deck__comment { line-height: 1.75; }
.entrance-rental-deck__comment > :last-child { margin-bottom: 0; }
.entrance-rental-decks__empty { padding: 24px; border: 2px dashed #102b4966; text-align: center; font-weight: 800; }

@keyframes support-card-arrive { 70% { opacity: 1; transform: translate(0,0) rotate(4deg); } 100% { opacity: 1; transform: translate(0,0) rotate(0); } }
@keyframes support-detail-in { from { opacity: 0; translate: 0 12px; } }
@keyframes support-detail-out { to { opacity: 0; translate: 0 8px; } }
@keyframes joker-startle { 0% { transform: translate(0,0) rotate(0); } 45% { transform: translate(12px,-8px) rotate(3deg); } 100% { transform: translate(-4px,2px) rotate(-2deg); } }
@keyframes joker-card-pop { 0% { transform: scale(.72); opacity: 0; } 70% { transform: scale(1.04); opacity: 1; } 100% { transform: scale(1); opacity: 1; } }
@keyframes joker-card-tremble {
	0%,72%,84%,100% { translate: 0 0; }
	74%,78%,82% { translate: -2px 1px; }
	76%,80% { translate: 2px -1px; }
}
@keyframes support-blackout { 0%,100% { opacity: 0; } 12%,82% { opacity: 1; } }

@media (max-width: 780px) {
	.entrance-support { width: 100%; margin: 0; padding: 22px 10px 72px; }
	.entrance-support__cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
	.entrance-support-card { width: 100%; max-width: 184px; justify-self: center; }
	.entrance-support-card__face.is-front em { opacity: 1; font-size: clamp(10px, 3vw, 13px); }
	.entrance-support-card__face.is-front b { font-size: clamp(18px, 5.6vw, 25px); }
	.entrance-support-card__face.is-front b,
	.entrance-support-card__face.is-front em { -webkit-text-stroke-width: 2px; }
	.entrance-support-card__face.is-back { padding: 8px; border-width: 3px; }
	.entrance-support-card__face.is-back h2 { margin: .2em 0; font-size: clamp(13px, 3.6vw, 17px); }
	.entrance-support-card__face.is-back ul { margin: 3px 0; font-size: clamp(8px, 2.3vw, 10px); line-height: 1.3; }
	.entrance-support-card__links { gap: 3px; }
	.entrance-support-card__links a,
	.entrance-support-card__face.is-back button { padding: 5px 3px; font-size: clamp(8px, 2.1vw, 10px); }
	.entrance-support-joker { top: auto; bottom: 17%; left: -14px; width: 82px; height: 215px; }
	.entrance-support-joker:hover,
	.entrance-support-joker:focus-visible { left: -7px; }
	.entrance-support-joker.is-card-mode { left: 7px; bottom: 12px; width: 110px; height: 166px; }
	.entrance-support-joker-note { left: 18px; padding: 22px; }
	.entrance-rental-decks { width: 100%; margin: 0; padding: 22px 12px 64px; }
	.entrance-rental-decks__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
	.entrance-support-card { opacity: 1; transform: none; animation: none; }
	.entrance-support-card__inner,
	.entrance-support-joker { transition: none; }
	.entrance-support-joker.is-startled,
	.entrance-support-joker.is-card-mode,
	.entrance-support__details section,
	.entrance-support__details section.is-leaving,
	.entrance-support.is-joker-blackout .entrance-support__blackout { animation: none; }
}