/*
 * pages/single-collector.css
 * mockups/collector-single.html のページ固有CSSを移植。
 *
 * - フォントは tokens.css の変数へ統一（f-jp / f-display / f-deco）
 * - var(--fs-head) は var(--fs-heading)
 * - 画像ホバーのオーバーレイ rgba（影演出）は原値を保持
 * - .rv は JS無効時に消えないよう body.reveal-ready 配下にスコープ
 */

.boa-num { font-family: var(--f-jp); font-weight: var(--fw-medium); }
/* .br-pc は base.css に一元化（PC表示・モバイル非表示） */

/* ═══ BREADCRUMB ═══ */
.breadcrumb { max-width: 1100px; margin: 0 auto; padding: 120px 40px 0; display: flex; gap: 10px; font-family: var(--f-deco); font-size: 13px; letter-spacing: var(--ls-2); text-transform: uppercase; color: var(--mid); flex-wrap: wrap; }
.breadcrumb a { transition: color .2s; }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb .sep { color: var(--border); }

/* ═══ HERO ═══ */
.cs-hero { max-width: 1100px; margin: 0 auto; padding: 44px 40px 88px; text-align: center; }
.cs-hero-tag { display: inline-block; font-family: var(--f-jp); font-size: var(--fs-body); font-weight: var(--fw-bold); letter-spacing: var(--ls-1); color: var(--white); background: var(--brand); padding: 7px 20px; margin-bottom: 28px; }
.cs-hero-industry { font-family: var(--f-deco); font-size: 13px; font-weight: var(--fw-medium); letter-spacing: var(--ls-3); text-transform: uppercase; color: var(--brand); margin-bottom: 18px; }
.cs-hero-name { font-family: var(--f-display); font-size: 56px; font-weight: var(--fw-regular); letter-spacing: var(--ls-3); line-height: 1.2; color: var(--ink); margin-bottom: 28px; }
.cs-hero-lead { max-width: 680px; margin: 0 auto; font-family: var(--f-jp); font-size: 22px; font-weight: var(--fw-bold); letter-spacing: var(--ls-1); line-height: 1.85; color: var(--brand); }

/* ═══ HERO VISUAL ═══ */
.cs-visual { max-width: 1100px; margin: 0 auto 100px; padding: 0 40px; }
.cs-visual-inner { width: 100%; aspect-ratio: 16/9; background: var(--warm-gray); overflow: hidden; position: relative; }
.cs-visual-img { position: absolute; inset: 0; background-size: cover; background-position: center; transition: background .35s ease; }
.cs-visual-thumbs { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-top: 12px; }
.cs-visual-thumb { position: relative; aspect-ratio: 4/3; background: var(--warm-gray); overflow: hidden; opacity: .55; outline: 2px solid transparent; outline-offset: -2px; transition: opacity .25s, outline-color .25s; padding: 0; border: 0; cursor: pointer; }
.cs-visual-thumb.is-active { opacity: 1; outline-color: var(--brand); }
.cs-visual-thumb:hover { opacity: 1; }
.cs-visual-thumb-inner { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform .5s ease; }
.cs-visual-thumb:hover .cs-visual-thumb-inner { transform: scale(1.08); }

/* ═══ INTERVIEW ═══ */
.cs-interview-sec { background: var(--paper); }
.cs-interview { max-width: 780px; margin: 0 auto; padding: 0 40px 100px; }
.cs-iv-head { text-align: center; margin-bottom: 56px; }
.cs-iv-head-en { font-family: var(--f-display); font-size: var(--fs-heading); font-weight: var(--fw-regular); letter-spacing: var(--ls-3); color: var(--ink); margin-bottom: 8px; }
.cs-iv-head-ja { font-family: var(--f-deco); font-size: 13px; font-weight: var(--fw-medium); letter-spacing: var(--ls-3); text-transform: uppercase; color: var(--brand); }
.cs-iv-block { margin-bottom: 56px; }
.cs-iv-block:last-child { margin-bottom: 0; }
.cs-iv-q { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.cs-iv-q-avatar { flex-shrink: 0; width: 52px; height: 52px; border-radius: 50%; background: var(--brand); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.cs-iv-q-avatar img { width: 88%; height: 88%; object-fit: contain; }
.cs-iv-q-bubble { position: relative; background: var(--white); border: 1.5px solid var(--brand); border-radius: 14px; padding: 16px 20px; font-family: var(--f-jp); font-size: 17px; font-weight: var(--fw-heavy); letter-spacing: var(--ls-1); line-height: 1.65; color: var(--ink); }
.cs-iv-q-bubble::before { content: ''; position: absolute; left: -9px; top: 18px; width: 15px; height: 15px; background: var(--white); border-left: 1.5px solid var(--brand); border-bottom: 1.5px solid var(--brand); transform: rotate(45deg); }
.cs-iv-a { font-family: var(--f-jp); font-size: var(--fs-body); letter-spacing: var(--ls-1); line-height: 2.15; color: var(--ink); }
.cs-iv-a p + p { margin-top: 22px; }
.cs-iv-photo { margin-top: 28px; width: 100%; aspect-ratio: 16/9; background: var(--warm-gray); overflow: hidden; position: relative; }
.cs-iv-photo-inner { position: absolute; inset: 0; background-size: cover; background-position: center; }

/* ═══ PROFILE TABLE ═══ */
.cs-profile { max-width: 780px; margin: 64px auto 0; border-top: 1px solid var(--border); }
.cs-profile-row { display: flex; padding: 16px 0; border-bottom: 1px solid var(--border-soft); }
.cs-profile-key { font-family: var(--f-jp); font-size: 14px; font-weight: var(--fw-bold); letter-spacing: var(--ls-2); color: var(--brand); width: 120px; flex-shrink: 0; }
.cs-profile-val { font-family: var(--f-jp); font-size: var(--fs-body); letter-spacing: var(--ls-1); color: var(--ink); }

/* ═══ INTRODUCED WORK（ダーク背景）═══ */
.cs-work-sec { background: var(--ink); color: var(--white); padding: 100px 40px; }
.cs-work-head { text-align: center; margin-bottom: 52px; }
.cs-work-en { font-family: var(--f-display); font-size: var(--fs-heading); font-weight: var(--fw-regular); letter-spacing: var(--ls-3); color: var(--white); margin-bottom: 8px; }
.cs-work-ja { font-family: var(--f-deco); font-size: 13px; font-weight: var(--fw-medium); letter-spacing: var(--ls-3); text-transform: uppercase; color: var(--brand); }
.cs-work-card { max-width: 880px; margin: 0 auto; display: grid; grid-template-columns: 300px 1fr; gap: 44px; align-items: center; }
.cs-work-card + .cs-work-card { margin-top: 56px; }
.cs-work-image { width: 100%; aspect-ratio: 1/1; background: #000; overflow: hidden; position: relative; }
.cs-work-image-inner { position: absolute; inset: 0; background-size: cover; background-position: center; }
.cs-work-info { text-align: left; }
.cs-work-artist { font-family: var(--f-deco); font-size: 13px; letter-spacing: var(--ls-3); text-transform: uppercase; color: var(--brand); margin-bottom: 10px; }
.cs-work-title { font-family: var(--f-jp); font-size: 24px; font-weight: var(--fw-bold); letter-spacing: var(--ls-1); color: var(--white); margin-bottom: 16px; }
.cs-work-meta { font-family: var(--f-jp); font-size: var(--fs-body); letter-spacing: var(--ls-1); color: rgba(255,255,255,.6); margin-bottom: 22px; }
.cs-work-link { font-family: var(--f-deco); font-size: 14px; font-weight: var(--fw-medium); letter-spacing: var(--ls-3); text-transform: uppercase; color: var(--white); border: 1px solid rgba(255,255,255,.5); padding: 14px 32px; display: inline-flex; align-items: center; gap: 10px; transition: all .25s; text-decoration: none; }
.cs-work-link:hover { background: var(--white); color: var(--ink); }

/* ═══ SAME ISSUE ═══ */
.cs-related { max-width: 1200px; margin: 0 auto; padding: 100px 40px; }
.cs-related-head { text-align: center; margin-bottom: 52px; }
.cs-related-en { font-family: var(--f-display); font-size: var(--fs-heading); font-weight: var(--fw-regular); letter-spacing: var(--ls-3); color: var(--ink); margin-bottom: 8px; }
.cs-related-ja { font-family: var(--f-deco); font-size: 13px; font-weight: var(--fw-medium); letter-spacing: var(--ls-3); text-transform: uppercase; color: var(--brand); }
.cs-related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 48px 40px; }
.cs-related-card { display: block; text-align: left; text-decoration: none; transition: transform .4s ease; }
.cs-related-card:hover { transform: translateY(-6px); }
.cs-related-image { position: relative; width: 100%; aspect-ratio: 4/3; background: var(--warm-gray); overflow: hidden; margin-bottom: 20px; }
.cs-related-image-inner { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.cs-related-card:hover .cs-related-image-inner { transform: scale(1.04); }
.cs-related-tag { position: absolute; top: 14px; left: 14px; font-family: var(--f-jp); font-size: var(--fs-body); letter-spacing: var(--ls-1); color: var(--white); background: var(--brand); padding: 5px 13px; z-index: 2; }
.cs-related-industry { font-family: var(--f-deco); font-size: 12px; letter-spacing: var(--ls-3); text-transform: uppercase; color: var(--mid); margin-bottom: 10px; }
.cs-related-name { font-family: var(--f-jp); font-size: 20px; font-weight: var(--fw-bold); letter-spacing: var(--ls-1); color: var(--ink); line-height: 1.45; margin-bottom: 12px; }
.cs-related-effect { font-family: var(--f-jp); font-size: var(--fs-body); color: var(--mid); line-height: 1.8; letter-spacing: var(--ls-1); }

/* ═══ MATCHING BANNER（Issue Matching・ダーク）═══ */
.match-banner-sec { padding: 80px 40px 0; background: var(--paper); text-align: center; }
.match-banner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 48px; padding: 54px 64px; position: relative; overflow: hidden; background: var(--dark); text-align: left; }
.match-banner-left { position: relative; z-index: 2; }
.match-banner-label { font-family: var(--f-deco); font-size: 12px; font-weight: var(--fw-bold); letter-spacing: var(--ls-3); text-transform: uppercase; display: inline-block; padding: 7px 16px; margin-bottom: 22px; background: var(--brand); color: var(--white); }
.match-banner-title { font-family: var(--f-display); font-size: var(--fs-heading); font-weight: var(--fw-regular); letter-spacing: var(--ls-3); line-height: 1.15; color: var(--white); margin-bottom: 14px; }
.match-banner-title .accent { color: var(--brand); }
.match-banner-sub { font-family: var(--f-jp); font-size: 22px; font-weight: var(--fw-bold); letter-spacing: var(--ls-2); line-height: 1.6; color: var(--white); margin-bottom: 14px; }
.match-banner-body { font-family: var(--f-jp); font-size: var(--fs-body); font-weight: var(--fw-medium); letter-spacing: var(--ls-1); line-height: 1.9; color: rgba(255,255,255,.7); }
.match-banner-right { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.match-banner-btn { font-family: var(--f-deco); font-size: 14px; font-weight: var(--fw-medium); letter-spacing: var(--ls-3); text-transform: uppercase; padding: 20px 44px; display: inline-flex; align-items: center; gap: 14px; white-space: nowrap; transition: all .3s; background: var(--brand); color: var(--white); }
.match-banner-btn:hover { background: var(--white); color: var(--dark); }
.match-banner-btn::after { content: ''; width: 8px; height: 8px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
.match-banner-meta { font-family: var(--f-deco); font-size: 13px; font-weight: var(--fw-medium); letter-spacing: var(--ls-2); text-transform: uppercase; color: rgba(255,255,255,.55); }
.match-banner-meta .boa-num { color: var(--brand); margin-right: 4px; }

/* ═══ BACK LINK ═══ */
.cs-back { max-width: 1200px; margin: 0 auto; padding: 80px 40px 100px; text-align: center; }
.cs-back a { font-family: var(--f-deco); font-size: 14px; font-weight: var(--fw-medium); letter-spacing: var(--ls-3); text-transform: uppercase; color: var(--ink); border: 1px solid var(--ink); padding: 18px 44px; display: inline-flex; align-items: center; gap: 12px; transition: all .25s; text-decoration: none; }
.cs-back a:hover { background: var(--ink); color: var(--white); }
.cs-back a::before { content: ''; width: 8px; height: 8px; border-left: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg); }

/* ═══ REVEAL（JS有効時のみ隠す）═══ */
body.reveal-ready .rv { opacity: 0; transform: translateY(30px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
body.reveal-ready .rv.on { opacity: 1; transform: translateY(0); }
.rv.d1 { transition-delay: .08s; }
.rv.d2 { transition-delay: .16s; }

/* ═══ レスポンシブ ═══ */
@media (max-width: 900px) {
	.cs-related-grid { grid-template-columns: repeat(2,1fr); gap: 40px 28px; }
}
@media (max-width: 820px) {
	.match-banner { grid-template-columns: 1fr; gap: 28px; padding: 44px 32px; text-align: center; }
	.match-banner-right { align-items: center; }
}
@media (max-width: 700px) {
	.match-banner-body, .cs-hero-lead, .cs-iv-a, .cs-related-effect { line-height: 1.7; }
	.breadcrumb { padding: 104px 20px 0; }
	.cs-hero { padding: 32px 20px 56px; }
	.cs-hero-name { font-size: 38px; }
	.cs-visual { padding: 0 20px; margin-bottom: 64px; }
	.cs-visual-thumbs { gap: 8px; }
	.cs-interview { padding: 0 20px 72px; }
	.cs-iv-q-avatar { width: 44px; height: 44px; }
	.cs-iv-q-bubble { font-size: 15px; padding: 13px 16px; }
	.cs-work-sec { padding: 64px 20px; }
	.cs-related { padding: 64px 20px; }
	.cs-back { padding: 64px 20px 72px; }
}
@media (max-width: 640px) {
	.cs-work-card { grid-template-columns: 1fr; gap: 28px; text-align: center; }
	.cs-work-info { text-align: center; }
}
@media (max-width: 600px) {
	.cs-related-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 430px) {
	.cs-hero { padding: 28px 16px 48px; }
	.cs-visual { padding: 0 16px; }
	.cs-interview { padding: 0 16px 56px; }
	.cs-work-sec, .cs-related { padding: 56px 16px; }
	.cs-back { padding: 56px 16px; }
	.match-banner { padding: 32px 20px; }
	.match-banner-title { font-size: 24px; }
	.breadcrumb { padding: 96px 16px 0; }
}