html,
body {
	min-height: 100%;
	overflow-x: hidden;
}
html {
	overflow-y: auto;
}
body {
	margin: 0;
	font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
	color: white;
	overflow-y: visible;
	-webkit-overflow-scrolling: touch;
	touch-action: pan-y;
}
header {
	position: fixed;
	top: 30px;
	left: 30px;
	z-index: 1000;
	display: flex;
	align-items: center;
}
.logo-img {
	height: 45px;
	width: auto;
	margin-right: 15px;
}
.site-title {
	font-size: 1.1rem;
	letter-spacing: 0.25em;
	margin: 0;
	font-weight: bold;
	text-transform: uppercase;
	overflow: hidden;
	white-space: nowrap;
	border-right: 2px solid #fff;
	animation: typing 2s steps(20, end), blink-caret 0.75s step-end infinite;
}
.animated-gradient-bg {
	min-height: 100vh;
	background: linear-gradient(135deg, var(--bg-1, #00111f), var(--bg-2, #0b4ea2), var(--bg-3, #111111), var(--bg-4, #ff7a00));
	background-size: 300% 300%;
	animation: bgShift 10s ease infinite;
}
.photo-stage {
	min-height: 100vh;
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: flex-start;
	gap: 22px;
	padding: 110px 24px 40px;
	box-sizing: border-box;
	overflow: visible;
	isolation: isolate;
}
.photo-stage::before,
.photo-stage::after {
	content: "";
	position: absolute;
	border-radius: 999px;
	filter: blur(14px);
	opacity: 0.32;
	pointer-events: none;
	z-index: 0;
}
.photo-stage::before {
	width: min(58vw, 460px);
	height: min(58vw, 460px);
	background: radial-gradient(circle, rgba(255, 255, 255, 0.28) 0%, rgba(255, 255, 255, 0.08) 45%, transparent 75%);
	top: 12%;
	left: 10%;
	transform: rotate(-18deg);
}
.photo-stage::after {
	width: min(42vw, 340px);
	height: min(42vw, 340px);
	background: radial-gradient(circle, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.06) 40%, transparent 72%);
	right: 8%;
	bottom: 8%;
	transform: rotate(16deg);
}
.page-photo {
	display: block;
	position: relative;
	z-index: 1;
	width: min(74vw, 430px);
	aspect-ratio: 1 / 1;
	object-fit: cover;
	border-radius: 0;
	background: rgba(255, 255, 255, 0.06);
	box-shadow:
		0 18px 40px rgba(0, 0, 0, 0.3),
		0 0 0 1px rgba(255, 255, 255, 0.2),
		inset 0 1px 0 rgba(255, 255, 255, 0.18);
	border: 1px solid rgba(255, 255, 255, 0.16);
	animation: photoFade 1.2s ease both;
}
.page-logo-artist {
	display: block;
	position: relative;
	z-index: 1;
	width: min(34vw, 180px);
	height: auto;
	object-fit: contain;
	filter: drop-shadow(0 14px 30px rgba(0, 0, 0, 0.38));
	animation: contentFade 1.05s ease both;
}
.artist-note {
	position: relative;
	z-index: 1;
	margin: 0;
	font-size: 0.82rem;
	line-height: 1.6;
	letter-spacing: 0.08em;
	text-align: center;
	opacity: 0.82;
	text-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
	animation: contentFade 1.1s ease both;
}
.artist-description {
	position: relative;
	z-index: 1;
	margin: 18px 0 0;
	font-size: 0.92rem;
	line-height: 1.85;
	letter-spacing: 0.04em;
	text-align: center;
	opacity: 0.9;
	text-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
	animation: contentFade 1.15s ease both;
}
.member-table {
	position: relative;
	z-index: 1;
	width: min(92vw, 520px);
	border-collapse: collapse;
	margin-top: 10px;
	background: rgba(255, 255, 255, 0.12);
	border: 1px solid rgba(255, 255, 255, 0.2);
	box-shadow: 0 12px 26px rgba(0, 0, 0, 0.22);
	animation: contentFade 1.2s ease both;
}
.member-table th,
.member-table td {
	padding: 12px 14px;
	font-size: 0.88rem;
	line-height: 1.6;
	border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}
.member-table tr:last-child th,
.member-table tr:last-child td {
	border-bottom: 0;
}
.member-table th {
	width: 40%;
	text-align: left;
	font-weight: 600;
	letter-spacing: 0.04em;
	color: rgba(255, 255, 255, 0.94);
}
.member-table td {
	text-align: left;
	color: rgba(255, 255, 255, 0.88);
}
.album-release {
	position: relative;
	z-index: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
	margin-top: 10px;
	animation: contentFade 1.25s ease both;
}
.album-heading {
	margin: 0;
	font-size: 1rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-align: center;
	line-height: 1.5;
}
.album-subheading {
	margin: -2px 0 4px;
	font-size: 0.88rem;
	font-weight: 500;
	letter-spacing: 0.06em;
	opacity: 0.9;
	text-align: center;
	line-height: 1.5;
}
.album-cover-link {
	display: inline-block;
	line-height: 0;
	transition: transform 0.25s ease, filter 0.25s ease;
}
.album-cover-link:hover {
	transform: translateY(-2px);
	filter: brightness(1.06);
}
.album-cover {
	display: block;
	width: min(56vw, 260px);
	height: auto;
	border: 1px solid rgba(255, 255, 255, 0.24);
	box-shadow: 0 14px 30px rgba(0, 0, 0, 0.3);
}
.album-note {
	margin: 0;
	font-size: 0.76rem;
	line-height: 1.6;
	letter-spacing: 0.03em;
	opacity: 0.82;
	text-align: center;
}
.video-thumb {
	position: relative;
	display: block;
	width: min(56vw, 260px);
	aspect-ratio: 1 / 1;
	cursor: pointer;
	background-position: center;
	background-size: cover;
	background-repeat: no-repeat;
	border: 1px solid rgba(255, 255, 255, 0.24);
	box-shadow: 0 14px 30px rgba(0, 0, 0, 0.3);
	overflow: hidden;
}
.video-thumb::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.28));
	pointer-events: none;
}
.video-thumb-wide {
    position: relative;
    display: block;
    width: min(90vw, 720px);
    aspect-ratio: 16 / 9;
    cursor: pointer;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    border: 1px solid rgba(255,255,255,.24);
    box-shadow: 0 14px 30px rgba(0,0,0,.3);
    overflow: hidden;
}
.video-frame {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border: 0;
}
@keyframes bgShift {
	0% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
	100% {
		background-position: 0% 50%;
	}
}
@keyframes typing {
	from {
		width: 0;
	}
	to {
		width: 100%;
	}
}
@keyframes blink-caret {
	from,
	to {
		border-color: transparent;
	}
	50% {
		border-color: #fff;
	}
}
@keyframes photoFade {
	from {
		opacity: 0;
		transform: translateY(14px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}
@keyframes contentFade {
	from {
		opacity: 0;
		transform: translateY(18px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}
@media (max-width: 767px) {
	header {
		top: 20px;
		left: 20px;
	}
	.logo-img {
		height: 30px;
	}
	.photo-stage {
		padding: 90px 18px 28px;
	}
	.photo-stage::before {
		width: min(72vw, 300px);
		height: min(72vw, 300px);
		top: 14%;
		left: -8%;
	}
	.photo-stage::after {
		width: min(60vw, 240px);
		height: min(60vw, 240px);
		right: -8%;
		bottom: 10%;
	}
	.page-photo {
		width: min(82vw, 320px);
		border-radius: 0;
	}
	.page-logo-artist {
		width: min(44vw, 150px);
	}
	.artist-note {
		font-size: 0.75rem;
		line-height: 1.55;
	}
	.artist-description {
		font-size: 0.85rem;
		line-height: 1.75;
	}
	.member-table {
		width: min(92vw, 420px);
	}
	.member-table th,
	.member-table td {
		padding: 10px 12px;
		font-size: 0.8rem;
	}
	.album-cover {
		width: min(66vw, 220px);
	}
	.video-thumb {
		width: min(66vw, 220px);
	}
	.album-heading {
		font-size: 0.92rem;
	}
	.album-subheading {
		font-size: 0.8rem;
	}
	.album-note {
		font-size: 0.72rem;
	}
}
.sns-links {
	position: relative;
	z-index: 1;
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 14px;
	flex-wrap: wrap;
	width: min(92vw, 520px);
	margin-top: 15px;
	margin-bottom: 5px;
	animation: contentFade 1.22s ease both;
}
.sns-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 10px 20px;
	border-radius: 30px;
	font-size: 0.85rem;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-decoration: none;
	color: rgba(255, 255, 255, 0.9);
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.14);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	box-shadow: 
		0 8px 24px rgba(0, 0, 0, 0.15),
		inset 0 1px 0 rgba(255, 255, 255, 0.1);
	transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
	cursor: pointer;
}
.sns-icon {
	width: 16px;
	height: 16px;
	stroke-width: 2.2px;
	transition: transform 0.3s ease;
}
.sns-button:hover {
	color: #ffffff;
	transform: translateY(-3px);
}
.sns-button:hover .sns-icon {
	transform: scale(1.1);
}
.sns-button.website:hover {
	background: rgba(255, 255, 255, 0.16);
	border-color: rgba(255, 255, 255, 0.5);
	box-shadow: 
		0 12px 28px rgba(255, 255, 255, 0.12),
		inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.sns-button.twitter:hover,
.sns-button.x:hover {
	background: #000000;
	border-color: rgba(255, 255, 255, 0.35);
	box-shadow: 
		0 12px 28px rgba(0, 0, 0, 0.4),
		inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
.sns-button.instagram:hover {
	background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
	border-color: rgba(255, 255, 255, 0.35);
	box-shadow: 
		0 12px 28px rgba(220, 39, 67, 0.35),
		inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.sns-button.youtube:hover {
	background: #ff0000;
	border-color: rgba(255, 255, 255, 0.35);
	box-shadow: 
		0 12px 28px rgba(255, 0, 0, 0.35),
		inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
@media (max-width: 767px) {
	.sns-links {
		width: min(92vw, 420px);
		gap: 10px;
		margin-top: 12px;
	}
	.sns-button {
		padding: 8px 16px;
		font-size: 0.78rem;
	}
	.sns-icon {
		width: 14px;
		height: 14px;
	}
}
.back-to-home-container {
	position: relative;
	z-index: 1;
	display: flex;
	justify-content: center;
	align-items: center;
	margin-top: 40px;
	margin-bottom: 20px;
	width: min(92vw, 520px);
	animation: contentFade 1.3s ease both;
}
.back-to-home-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 12px 28px;
	border-radius: 30px;
	font-size: 0.9rem;
	font-weight: bold;
	letter-spacing: 0.08em;
	text-decoration: none;
	color: rgba(255, 255, 255, 0.9);
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.14);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
	box-shadow: 
		0 8px 24px rgba(0, 0, 0, 0.15),
		inset 0 1px 0 rgba(255, 255, 255, 0.1);
	transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
	cursor: pointer;
}
.back-to-home-button:hover {
	color: #ffffff;
	background: rgba(255, 255, 255, 0.16);
	border-color: rgba(255, 255, 255, 0.5);
	transform: translateY(-3px);
	box-shadow: 
		0 12px 28px rgba(255, 255, 255, 0.12),
		inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.back-to-home-button .back-icon {
	width: 18px;
	height: 18px;
	stroke-width: 2.2px;
	transition: transform 0.3s ease;
}
.back-to-home-button:hover .back-icon {
	transform: translateX(-4px);
}
@media (max-width: 767px) {
	.back-to-home-container {
		width: min(92vw, 420px);
		margin-top: 30px;
		margin-bottom: 15px;
	}
	.back-to-home-button {
		padding: 10px 22px;
		font-size: 0.82rem;
	}
	.back-to-home-button .back-icon {
		width: 16px;
		height: 16px;
	}
}