@charset "utf-8";
/* ==========================================================================
   Solitary Shell Web  ─ 2026 renewal
   色や文字の大きさは、まず下の :root の値を変えれば全体に反映されます。
   ========================================================================== */

:root {
	--ink: #0d0b0c;          /* 背景（墨色） */
	--ink-2: #161214;        /* 一段明るい面 */
	--ink-3: #221c1f;        /* 枠線・区切り */
	--bone: #ece4dc;         /* 本文の文字色（生成り） */
	--ash: #9a8f88;          /* 補足の文字色 */
	--blood: #b52654;        /* 差し色（深紅）※旧サイトから継続 */
	--blood-hi: #e0457a;     /* 差し色の明るい版（ホバー時） */
	--pink: #ff6fa8;         /* ロゴのピンク */
	--max: 1120px;           /* コンテンツの最大幅 */
	--font-body: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
	--font-label: "Special Elite", "Courier New", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	background: var(--ink);
	color: var(--bone);
	font-family: var(--font-body);
	font-size: 16px;
	line-height: 1.9;
	-webkit-text-size-adjust: 100%;
}
/* 画面全体にうっすらノイズ（ざらつき）を重ねる */
body::before {
	content: "";
	position: fixed; inset: 0;
	pointer-events: none; z-index: 100;
	opacity: .07;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
a:hover { color: var(--blood-hi); }
.wrap { width: min(var(--max), 100% - 32px); margin-inline: auto; }

/* --- 共通パーツ ------------------------------------------------------- */
/* 小見出しラベル（タイプライター風） */
.label {
	font-family: var(--font-label);
	font-size: 13px;
	letter-spacing: .25em;
	text-transform: uppercase;
	color: var(--blood-hi);
}
/* セクション見出し：英字＋札のような縦線 */
.sec-title {
	display: flex; align-items: center; gap: 16px;
	margin: 0 0 32px;
	font-family: var(--font-label);
	font-weight: normal;
	font-size: clamp(26px, 4vw, 38px);
	letter-spacing: .12em;
	line-height: 1.2;
}
.sec-title::before {
	content: "";
	width: 10px; height: 1.1em;
	background: var(--blood);
	box-shadow: 4px 4px 0 var(--ink-3);
}
.sec-title small {
	font-family: var(--font-body);
	font-size: 14px; letter-spacing: .2em; color: var(--ash);
}
.sec-title::after {
	content: ""; flex: 1; height: 1px;
	background: repeating-linear-gradient(90deg, var(--ink-3) 0 6px, transparent 6px 10px);
}
section { padding: 88px 0; border-top: 1px solid var(--ink-3); }

/* ボタン */
.btn {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 10px 20px;
	border: 1px solid var(--bone);
	font-family: var(--font-label);
	font-size: 14px; letter-spacing: .12em;
	text-decoration: none;
	transition: background .25s, color .25s, border-color .25s;
}
.btn:hover { background: var(--bone); color: var(--ink); }
.btn.is-red { background: var(--blood); border-color: var(--blood); color: #fff; }
.btn.is-red:hover { background: var(--blood-hi); border-color: var(--blood-hi); color: #fff; }
.more { display: inline-block; margin-top: 28px; font-family: var(--font-label); letter-spacing: .12em; }

/* --- ヘッダー --------------------------------------------------------- */
.site-header {
	position: sticky; top: 0; z-index: 50;
	background: rgba(13, 11, 12, .92);
	border-bottom: 1px solid var(--ink-3);
	backdrop-filter: blur(6px);
}
.site-header .wrap {
	display: flex; align-items: center; justify-content: space-between;
	height: 68px;
}
.site-logo img { width: 240px; }
.gnav ul { display: flex; gap: 28px; margin: 0; padding: 0; list-style: none; }
.gnav a {
	font-family: var(--font-label);
	font-size: 14px; letter-spacing: .18em;
	text-decoration: none;
	padding-bottom: 4px;
	border-bottom: 1px solid transparent;
}
.gnav a:hover, .gnav a[aria-current="page"] { border-color: var(--blood); color: var(--bone); }
/* スマホ用メニューボタン（JavaScript不要の仕組み） */
#nav-toggle { display: none; }
.nav-btn { display: none; }

/* --- ヒーロー（最初の画面） ---------------------------------------- */
.hero {
	position: relative;
	padding: 72px 0 96px;
	border-top: 0;
	overflow: hidden;
}
/* 背景に最新作のジャケットを大きくぼかして敷く */
.hero::before {
	content: "";
	position: absolute; inset: -40px;
	background: url(images/doom600.jpg) center / cover;
	filter: blur(40px) saturate(.6) brightness(.35);
	z-index: -1;
}
.hero .wrap {
	display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}
.hero-logo { width: min(420px, 100%); filter: drop-shadow(0 6px 0 rgba(0,0,0,.6)); }
.hero-copy {
	margin: 28px 0 0;
	font-size: clamp(18px, 2.2vw, 22px);
	letter-spacing: .12em;
	line-height: 2.1;
}
.hero-copy em { font-style: normal; color: var(--pink); }
.hero-sub { margin: 14px 0 0; color: var(--ash); font-size: 14px; letter-spacing: .1em; }

/* 最新作カード：doom and hell の額縁を意識した二重枠 */
.release {
	position: relative;
	padding: 18px;
	background: var(--ink-2);
	border: 1px solid #5a514c;
	outline: 1px solid #5a514c; outline-offset: 6px;
	transform: rotate(1.2deg);
	box-shadow: 0 30px 60px rgba(0,0,0,.6);
}
.release img { width: 100%; }
.release .stamp {
	position: absolute; top: -14px; left: -14px;
	padding: 6px 12px;
	background: var(--blood); color: #fff;
	font-family: var(--font-label); font-size: 13px; letter-spacing: .2em;
	transform: rotate(-6deg);
	box-shadow: 3px 3px 0 #000;
}
.release-info { margin-top: 16px; transform: rotate(-1.2deg); }
.release-info h2 { margin: 0; font-size: 24px; font-weight: 600; letter-spacing: .06em; line-height: 1.4; }
.release-info p { margin: 2px 0 14px; color: var(--ash); font-size: 14px; }
.release-info .btns { display: flex; flex-wrap: wrap; gap: 8px; }

/* --- Music Video ------------------------------------------------------ */
.video {
	position: relative; aspect-ratio: 16 / 9;
	border: 1px solid var(--ink-3);
	background: #000;
}
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* --- News ------------------------------------------------------------- */
.news { margin: 0; padding: 0; list-style: none; }
.news li {
	display: grid; grid-template-columns: 8.5em 1fr; gap: 20px;
	padding: 16px 0;
	border-bottom: 1px dashed var(--ink-3);
}
.news time { font-family: var(--font-label); color: var(--ash); letter-spacing: .08em; }
.news-all summary {
	cursor: pointer; margin-top: 24px;
	font-family: var(--font-label); letter-spacing: .12em; color: var(--ash);
}
.news-all summary:hover { color: var(--bone); }

/* --- Discography ------------------------------------------------------ */
.disc-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
	gap: 22px 18px;
	margin: 0; padding: 0; list-style: none;
}
.disc-grid a { display: block; text-decoration: none; }
.disc-grid figure { margin: 0; }
.disc-grid .cover { position: relative; overflow: hidden; background: #000; }
.disc-grid img { width: 100%; aspect-ratio: 1; object-fit: cover; transition: transform .4s, filter .4s; }
.disc-grid a:hover img { transform: scale(1.05); filter: contrast(1.15) saturate(1.2); }
.disc-grid figcaption { margin-top: 8px; font-size: 14px; line-height: 1.5; }
.disc-grid .meta { display: block; font-family: var(--font-label); font-size: 12px; color: var(--ash); letter-spacing: .06em; }
/* 「配信中」「販売終了」のラベル */
.tag {
	position: absolute; right: 6px; top: 6px;
	padding: 1px 8px;
	font-family: var(--font-label); font-size: 11px; letter-spacing: .1em;
	background: var(--blood); color: #fff;
}
.tag.is-end { background: rgba(0,0,0,.75); color: var(--ash); }
.is-ended img { filter: grayscale(.5) brightness(.8); }

/* --- About（トップの紹介） -------------------------------------------- */
.about-teaser { display: grid; grid-template-columns: 260px 1fr; gap: 48px; align-items: center; }
.about-teaser .gear {
	position: relative;
	height: 420px; overflow: hidden;
	border: 1px solid var(--ink-3);
}
.about-teaser .gear img { width: 100%; height: 100%; object-fit: cover; object-position: 30% 70%; }
.about-teaser .gear figcaption {
	position: absolute; left: 0; right: 0; bottom: 0;
	padding: 24px 12px 10px;
	background: linear-gradient(transparent, rgba(0,0,0,.85));
	font-family: var(--font-label); font-size: 12px; letter-spacing: .1em;
}
.about-teaser h3 { margin: 6px 0 16px; font-size: 26px; font-weight: 600; letter-spacing: .1em; }
.about-teaser p { margin: 0 0 1em; }

/* --- お仕事のご依頼 --------------------------------------------------- */
.work-list {
	display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
	margin: 0 0 36px; padding: 0; list-style: none;
}
.work-list li {
	padding: 22px 22px 20px;
	background: var(--ink-2);
	border-top: 3px solid var(--blood);
}
.work-list b { display: block; margin-bottom: 6px; font-size: 18px; letter-spacing: .08em; }
.work-list span { font-size: 14px; color: var(--ash); }

/* --- フッター --------------------------------------------------------- */
.site-footer { padding: 56px 0 40px; border-top: 1px solid var(--ink-3); text-align: center; }
.site-footer .mark { width: 180px; margin: 0 auto 24px; opacity: .9; }
.sns { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px 24px; margin: 0 0 28px; padding: 0; list-style: none; }
.sns a { font-family: var(--font-label); font-size: 14px; letter-spacing: .14em; text-decoration: none; }
.site-footer small { color: var(--ash); font-family: var(--font-label); letter-spacing: .1em; }

/* ==========================================================================
   画面幅 860px 以下（タブレット・スマホ）
   ========================================================================== */
@media (max-width: 860px) {
	body { font-size: 15px; }
	.site-logo img { width: 190px; }
	.nav-btn {
		display: grid; place-items: center;
		width: 44px; height: 44px;
		background: var(--blood); cursor: pointer;
	}
	.nav-btn span, .nav-btn span::before, .nav-btn span::after {
		display: block; width: 20px; height: 2px; background: #fff; position: relative; transition: .25s;
	}
	.nav-btn span::before, .nav-btn span::after { content: ""; position: absolute; }
	.nav-btn span::before { top: -6px; }
	.nav-btn span::after { top: 6px; }
	#nav-toggle:checked + .nav-btn span { background: transparent; }
	#nav-toggle:checked + .nav-btn span::before { top: 0; transform: rotate(45deg); }
	#nav-toggle:checked + .nav-btn span::after { top: 0; transform: rotate(-45deg); }
	.gnav {
		display: none;
		position: absolute; top: 68px; left: 0; right: 0;
		background: rgba(13, 11, 12, .97);
		border-bottom: 1px solid var(--ink-3);
	}
	#nav-toggle:checked ~ .gnav { display: block; }
	.gnav ul { flex-direction: column; gap: 0; }
	.gnav a { display: block; padding: 16px 20px; border-bottom: 1px solid var(--ink-3); font-size: 16px; }

	section { padding: 64px 0; }
	.hero { padding: 48px 0 72px; }
	.hero .wrap { grid-template-columns: 1fr; gap: 48px; }
	.hero-logo { width: 300px; }
	.release { max-width: 420px; }
	.about-teaser { grid-template-columns: 1fr; gap: 28px; }
	.about-teaser .gear { height: 300px; }
	.work-list { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
	.disc-grid { grid-template-columns: repeat(2, 1fr); gap: 18px 12px; }
	.news li { grid-template-columns: 1fr; gap: 0; }
	.sec-title small { display: none; }
}

/* ==========================================================================
   下層ページ共通
   ========================================================================== */
.page-head { padding: 72px 0 40px; border-top: 0; }
.page-head h1 {
	margin: 8px 0 0;
	font-family: var(--font-label); font-weight: normal;
	font-size: clamp(34px, 6vw, 60px); letter-spacing: .14em; line-height: 1.15;
}
.page-head p.lead { margin: 16px 0 0; color: var(--ash); max-width: 46em; }
/* ページ内の目次（ジャンプリンク） */
.jump { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 0; padding: 0; list-style: none; }
.jump a {
	display: block; padding: 6px 14px;
	border: 1px solid var(--ink-3);
	font-family: var(--font-label); font-size: 13px; letter-spacing: .14em; text-decoration: none;
}
.jump a:hover { border-color: var(--blood); color: var(--bone); }
:target { scroll-margin-top: 90px; }

/* --- About：プロフィール --------------------------------------------- */
.profile { display: grid; grid-template-columns: 380px 1fr; gap: 56px; align-items: start; }
.profile figure { margin: 0; position: relative; }
.profile figure img { width: 100%; border: 1px solid var(--ink-3); }
.profile figure::after {
	content: ""; position: absolute; inset: 10px -10px -10px 10px;
	border: 1px solid var(--blood); z-index: -1;
}
.profile h3 { margin: 6px 0 4px; font-size: 30px; font-weight: 600; letter-spacing: .12em; }
.profile .hn { margin: 0 0 24px; font-family: var(--font-label); color: var(--ash); letter-spacing: .1em; }
.profile p { margin: 0 0 1.2em; }
.facts { margin: 28px 0 0; padding: 0; list-style: none; border-top: 1px dashed var(--ink-3); }
.facts li { display: grid; grid-template-columns: 7em 1fr; gap: 16px; padding: 10px 0; border-bottom: 1px dashed var(--ink-3); font-size: 15px; }
.facts b { font-family: var(--font-label); font-weight: normal; color: var(--blood-hi); letter-spacing: .1em; font-size: 13px; padding-top: 3px; }

/* --- About：機材 ----------------------------------------------------- */
.gear-main { display: grid; gap: 40px; }
.gear-item {
	display: grid; grid-template-columns: 200px 1fr; gap: 36px;
	padding: 28px; background: var(--ink-2); border-left: 3px solid var(--blood);
}
.gear-item .photo { height: 380px; overflow: hidden; background: #000; }
.gear-item .photo img { width: 100%; height: 100%; object-fit: cover; object-position: 20% 60%; filter: contrast(1.05); }
.gear-item h3 { margin: 0 0 4px; font-size: 22px; font-weight: 600; letter-spacing: .06em; line-height: 1.5; }
.gear-item .spec { margin: 0 0 16px; font-family: var(--font-label); font-size: 13px; color: var(--ash); letter-spacing: .06em; }
.gear-item p { margin: 0 0 1em; font-size: 15px; }
.gear-item.is-feature { grid-template-columns: 260px 1fr; }
.gear-item.is-feature .photo { height: 480px; }
.gear-sub { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 40px; }
.gear-sub .gear-item { grid-template-columns: 1fr; gap: 16px; }
.gear-sub .photo { height: 200px; display: flex; gap: 8px; justify-content: center; align-items: center; background: #000; }
.gear-sub .photo img { width: auto; height: auto; max-height: 100%; max-width: 100%; object-fit: contain; }

/* --- Discography：作品カード ----------------------------------------- */
.rel-group { margin-top: 24px; }
.rel {
	display: grid; grid-template-columns: 300px 1fr; gap: 40px;
	padding: 32px 0; border-bottom: 1px dashed var(--ink-3);
}
.rel .cover { position: relative; align-self: start; }
.rel .cover img { width: 100%; aspect-ratio: 1; object-fit: cover; box-shadow: 0 16px 40px rgba(0,0,0,.6); }
.rel.is-ended .cover img { filter: grayscale(.5) brightness(.8); }
.rel h3 { margin: 4px 0 6px; font-size: 26px; font-weight: 600; letter-spacing: .04em; line-height: 1.4; }
.rel .info { margin: 0 0 18px; padding: 0; list-style: none; font-family: var(--font-label); font-size: 13px; color: var(--ash); letter-spacing: .06em; display: flex; flex-wrap: wrap; gap: 4px 18px; }
.tracks { margin: 0 0 22px; padding: 0; list-style: none; counter-reset: tr; columns: 2; column-gap: 32px; font-size: 15px; }
.tracks li { counter-increment: tr; break-inside: avoid; padding: 3px 0; }
.tracks li::before { content: counter(tr, decimal-leading-zero) "."; font-family: var(--font-label); color: var(--blood-hi); font-size: 12px; margin-right: 10px; }
.tracks li.act { counter-increment: none; font-family: var(--font-label); color: var(--ash); font-size: 12px; letter-spacing: .14em; }
.tracks li.act::before { content: none; }
.rel .btns { display: flex; flex-wrap: wrap; gap: 8px; }
.ended-note { font-family: var(--font-label); font-size: 13px; color: var(--ash); letter-spacing: .1em; }
.pair-note { margin: 0 0 16px; font-size: 14px; color: var(--ash); }

/* --- Link ------------------------------------------------------------- */
.link-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin: 0; padding: 0; list-style: none; }
.link-cards a {
	display: block; height: 100%; padding: 22px 24px;
	background: var(--ink-2); border-top: 3px solid var(--blood);
	text-decoration: none; transition: background .25s;
}
.link-cards a:hover { background: var(--ink-3); color: var(--bone); }
.link-cards b { display: block; font-size: 18px; letter-spacing: .06em; margin-bottom: 4px; }
.link-cards b::after { content: " →"; color: var(--blood-hi); }
.link-cards span { font-size: 14px; color: var(--ash); }
.store-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; margin: 0; padding: 0; list-style: none; }
.store-grid a {
	display: block; padding: 14px 16px;
	border: 1px solid var(--ink-3);
	text-decoration: none; font-size: 15px;
}
.store-grid a:hover { border-color: var(--blood); color: var(--bone); background: var(--ink-2); }

@media (max-width: 860px) {
	.page-head { padding: 48px 0 24px; }
	.profile { grid-template-columns: 1fr; gap: 36px; }
	.profile figure { max-width: 380px; }
	.gear-item, .gear-item.is-feature { grid-template-columns: 1fr; gap: 20px; padding: 20px; }
	.gear-item .photo, .gear-item.is-feature .photo { height: 340px; }
	.gear-item .photo img { object-fit: contain; }
	.gear-sub { grid-template-columns: 1fr; }
	.rel { grid-template-columns: 1fr; gap: 20px; }
	.rel .cover { max-width: 320px; }
	.link-cards { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
	.tracks { columns: 1; }
	.facts li { grid-template-columns: 1fr; gap: 0; }
}