/* ============================================================
   YS-D130R レビュー特設ページ共通スタイル
   SEA&SEA公式サイトのダークトーンをベースにギャラリー風に
   ============================================================ */

:root {
  --bg-primary: #000000; /*#0a0d12;*/
  --bg-secondary: #12161d;
  --bg-tertiary: #1a1f28;
  --bg-card: #161b23;
  --border-subtle: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --text-primary: #eaeef4;
  --text-secondary: #b6bcc7;
  --text-muted: #7a8393;
  --accent: #ffc107;        /* SEA&SEA公式のアクセントゴールド */
  --accent-hover: #ffd451;
  --accent-blue: #4dabf7;   /* 海のディープブルー */
  --accent-cyan: #22d3ee;
  --shadow-soft: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(255,193,7,0.08);
  --max-width: 1120px;
  --content-width: 820px;
  --font-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  --font-en: "Barlow", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-jp);
  font-weight: 400;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.85;
  font-size: 16px;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; display: block; }



/* ---------- Header (SEA&SEA公式サイト簡易再現) ---------- 
.ss-header {
  background: #000;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(0,0,0,0.92);
}
.ss-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.ss-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.15em;
}
.ss-logo svg { width: 32px; height: 32px; }
.ss-logo b { font-weight: 900; letter-spacing: 0.2em; }
.ss-header-nav {
  display: flex;
  gap: 24px;
  font-size: 13px;
}
.ss-header-nav a {
  color: rgba(255,255,255,0.85);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: all .2s;
}
.ss-header-nav a:hover {
  color: #fff;
  border-bottom-color: var(--accent);
}
.ss-header-social {
  display: flex;
  gap: 12px;
  align-items: center;
}
.ss-header-social a {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
}
.ss-header-social a:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.ss-mobile-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  padding: 8px 10px;
  cursor: pointer;
  border-radius: 3px;
}
*/


/* ---------- Breadcrumb ---------- 
.breadcrumb {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 24px;
  font-size: 12px;
  color: var(--text-muted);
}
.breadcrumb-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { margin: 0 8px; color: var(--text-muted); }

*/


/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 80px 24px 60px;
  overflow: hidden;
  background: #000000;
/*
    radial-gradient(ellipse at 20% 30%, rgba(34, 211, 238, 0.08), transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(255, 193, 7, 0.06), transparent 50%),
    linear-gradient(180deg, #0d1218 0%, var(--bg-primary) 100%);
*/
  border-bottom: 1px solid var(--border-subtle);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  opacity: 0.5;
}
.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}
.hero-eyebrow {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.hero-eyebrow::before {
  content: "";
  width: 40px;
  height: 1px;
  background: var(--accent);
}
.hero-chapter {
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.2em;
  margin-bottom: 8px;
}
.hero-title {
  font-size: clamp(28px, 4.5vw, 46px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin: 0 0 20px;
  color: #fff;
  text-wrap: pretty;
}
.hero-lead {
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.9;
  margin: 0 0 32px;
}
.hero-meta {
  display: flex;
  gap: 32px;
  align-items: center;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}
.hero-meta-item {
  font-size: 13px;
  color: var(--text-muted);
}
.hero-meta-item b {
  display: block;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  margin-top: 2px;
}

/* ---------- Article ---------- */
.article {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 60px 24px 80px;
}
.article > * + * { margin-top: 20px; }
.article p {
  font-size: 15.5px;
  color: var(--text-primary);
  line-height: 1.95;
  text-wrap: pretty;
}
.article p.note {
  color: var(--text-secondary);
  font-size: 14px;
  padding: 12px 16px;
  border-left: 2px solid var(--accent);
  background: rgba(255,193,7,0.04);
  border-radius: 0 4px 4px 0;
}

.section-title {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  margin: 60px 0 24px !important;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-strong);
  position: relative;
  letter-spacing: 0.03em;
}
.section-title::before {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--accent);
}

.subsection-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin: 40px 0 16px !important;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.subsection-title::before {
  content: "";
  width: 4px;
  height: 20px;
  background: var(--accent);
  border-radius: 2px;
}

.h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--accent);
  margin: 32px 0 12px !important;
  letter-spacing: 0.03em;
}

/* Lists */
.article ul { padding-left: 0; list-style: none; }
.article ul li {
  padding: 8px 0 8px 24px;
  position: relative;
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.8;
  border-bottom: 1px dashed var(--border-subtle);
}
.article ul li:last-child { border-bottom: none; }
.article ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 20px;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  transform: translateY(-50%);
}

/* Callout / Pros & Cons boxes */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 32px 0;
}
.pc-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 24px;
}
.pc-box h4 {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 8px;
}
.pc-box.pros h4 { color: #4ade80; }
.pc-box.cons h4 { color: #f87171; }
.pc-box ol {
  margin: 0;
  padding-left: 20px;
  counter-reset: item;
  list-style: none;
}
.pc-box ol li {
  counter-increment: item;
  padding: 8px 0 8px 32px;
  position: relative;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-primary);
  border-bottom: 1px dashed var(--border-subtle);
}
.pc-box ol li:last-child { border-bottom: none; }
.pc-box ol li::before {
  content: counter(item);
  position: absolute;
  left: 0;
  top: 10px;
  width: 22px;
  height: 22px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
}
.pc-box.pros ol li::before { color: #4ade80; }
.pc-box.cons ol li::before { color: #f87171; }

/* Info box (テスト機材条件など) */
.spec-box {
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.04), rgba(34, 211, 238, 0.01));
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: 6px;
  padding: 28px 32px;
  margin: 32px 0 !important;
}
.spec-box h4 {
  margin: 0 0 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-en);
}
.spec-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 10px 24px;
  font-size: 14px;
  line-height: 1.7;
}
.spec-list dt {
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}
.spec-list dd {
  margin: 0;
  color: var(--text-primary);
}

/* Figure */
figure {
  margin: 40px 0 !important;
  padding: 0;
}
figure img {
  width: 100%;
  border-radius: 4px;
  box-shadow: var(--shadow-soft);
  background: #000;
}
figure figcaption {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  padding-left: 16px;
  border-left: 2px solid var(--accent);
}
figure figcaption b {
  color: var(--text-primary);
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

/* Comparison grid */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 32px 0 !important;
}
.compare-grid.triple { grid-template-columns: 1fr 1fr 1fr; }
.compare-grid figure { margin: 0 !important; }

/* Sequence grid (連写作例) */
.sequence-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 32px 0 !important;
  padding: 16px;
  background: var(--bg-card);
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
}
.sequence-grid img {
  aspect-ratio: 3/2;
  object-fit: cover;
  border-radius: 2px;
  background: #000;
}
.sequence-caption {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 12px;
  letter-spacing: 0.05em;
}

/* Data / stat blocks */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 32px 0 !important;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 20px;
  text-align: center;
}
.stat-card .num {
  font-family: var(--font-en);
  font-size: 34px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-card .label {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

/* ---------- Author box ---------- */
.author-box {
  max-width: var(--content-width);
  margin: 60px auto 0;
  padding: 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  align-items: center;
}
.author-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-tertiary), #22303e);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  border: 2px solid var(--border-strong);
  letter-spacing: 0.05em;
}
.author-info h5 {
  margin: 0 0 4px;
  font-size: 18px;
  color: #fff;
  font-weight: 700;
}
.author-role {
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
  font-family: var(--font-en);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.author-desc {
  margin: 0;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ---------- Pagination ---------- */
.pagination {
  max-width: var(--content-width);
  margin: 60px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.page-nav {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  transition: all .25s ease;
  display: block;
  color: var(--text-primary);
}
.page-nav:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  background: var(--bg-tertiary);
  color: var(--text-primary);
}
.page-nav.next { text-align: right; }
.page-nav .label {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.page-nav .chapter {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: 0.15em;
}
.page-nav .title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
}
.page-nav.disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* Series nav (5 chapters index) */
.series-nav {
  max-width: var(--max-width);
  margin: 60px auto 0;
  padding: 40px 24px;
  border-top: 1px solid var(--border-subtle);
}
.series-nav-title {
  text-align: center;
  font-size: 12px;
  font-family: var(--font-en);
  letter-spacing: 0.3em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 32px;
}
.series-nav-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.series-nav-item {
  padding: 16px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  text-align: center;
  transition: all .2s;
  color: var(--text-secondary);
}
.series-nav-item:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}
.series-nav-item.current {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}
.series-nav-item .num {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 800;
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}
.series-nav-item .txt {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}

/* ---------- Footer ---------- */
.ss-footer {
  background: #000;
  color: rgba(255,255,255,0.7);
  padding: 48px 24px 24px;
  margin-top: 80px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.ss-footer-inner {
  max-width: 1400px;
  margin: 0 auto;
}
.ss-footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}
.ss-footer-col h6 {
  margin: 0 0 16px;
  font-size: 13px;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.ss-footer-col a {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 12px;
  padding: 4px 0;
  transition: color .2s;
}
.ss-footer-col a:hover { color: var(--accent); }
.ss-footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .ss-header-nav { display: none; }
  .ss-mobile-toggle { display: inline-flex; }
  .pros-cons { grid-template-columns: 1fr; }
  .compare-grid,
  .compare-grid.triple { grid-template-columns: 1fr; }
  .sequence-grid { grid-template-columns: repeat(3, 1fr); }
  .series-nav-list { grid-template-columns: repeat(5, 1fr); gap: 6px; }
  .series-nav-item { padding: 12px 8px; }
  .series-nav-item .num { font-size: 16px; }
  .series-nav-item .txt { font-size: 10px; }
  .author-box { grid-template-columns: 80px 1fr; padding: 24px; gap: 16px; }
  .author-avatar { width: 80px; height: 80px; font-size: 32px; }
  .spec-list { grid-template-columns: 1fr; gap: 4px 0; }
  .spec-list dt { margin-top: 8px; font-size: 12px; }
  .hero { padding: 48px 20px 40px; }
  .article { padding: 40px 20px 60px; }
}
@media (max-width: 600px) {
  .sequence-grid { grid-template-columns: repeat(2, 1fr); padding: 10px; }
  .pagination { grid-template-columns: 1fr; }
  .hero-meta { gap: 20px; }
  .section-title { font-size: 22px; }
  .subsection-title { font-size: 17px; }
  .article p { font-size: 15px; }
}


/* ============================================================
   YS-D130R Talk Session（review01_01 〜）追加スタイル
   ※旧ページ内 <style> から統合。
   ※既存チャプター（.hero / .hero-title 等）を壊さないよう、
     重複するクラスは .hero-talk 配下にスコープしています。
   ============================================================ */
/* ============================================================
   Talk Session シリーズ表題 / 製品ビジュアル
   ============================================================ */
.hero.hero-talk { padding: 56px 24px 64px; }
.hero-grid {
  max-width: var(--max-width); margin: 0 auto; position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.06fr 0.94fr; gap: 44px; align-items: center;
}
/* ---- シリーズ表題（マストヘッド＝独立した要素として見せる） ---- */
.series-head {
  display: inline-block; margin: 0;
  padding: 11px 20px 11px 16px;
  background: linear-gradient(100deg, rgba(255,193,7,0.17) 0%, rgba(255,193,7,0.05) 58%, rgba(255,193,7,0) 100%);
  border: 1px solid rgba(255,193,7,0.50);
  border-left: 6px solid var(--accent);
  border-radius: 4px;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.35), 0 12px 28px rgba(255,193,7,0.07);
}
.series-label {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px;
  margin: 0; font-family: var(--font-en); font-weight: 700;
  font-size: clamp(14px, 1.6vw, 18px); letter-spacing: 0.24em;
  text-transform: uppercase; color: #ffffff;
}
.series-label .tag {
  font-family: var(--font-en); font-size: 9.5px; font-weight: 700;
  letter-spacing: 0.28em; color: #10130f; background: var(--accent);
  border: 1px solid var(--accent); border-radius: 2px; padding: 3px 7px;
}
.series-label .count { font-size: 10.5px; letter-spacing: 0.16em; color: var(--text-muted); }
.series-rule { height: 1px; margin: 18px 0 26px; background: var(--border-strong); position: relative; }
.series-rule::before {
  content: ""; position: absolute; left: 0; top: -1px;
  width: 64px; height: 3px; background: var(--accent);
}

/* ---- シリーズのコピー（このブロックの主役） ---- */
.series-h1 {
  margin: 0; font-size: clamp(26px, 3.8vw, 41px); font-weight: 800;
  line-height: 1.36; letter-spacing: 0.01em; color: #fff; text-wrap: balance;
}
.series-sub {
  display: block; margin: 14px 0 0;
  font-size: clamp(17px, 2.1vw, 24px); font-weight: 700;
  line-height: 1.5; letter-spacing: 0.03em; color: var(--accent);
}

/* ---- エピソード見出し（記事タイトル＝別ブロック） ---- */
.ep-block { margin-top: 38px; padding-top: 24px; border-top: 2px solid var(--accent); }
.ep-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin: 0 0 12px; }
.ep-badge {
  font-size: 12px; font-weight: 700; letter-spacing: 0.14em;
  color: #10130f; background: var(--accent); border-radius: 2px; padding: 4px 10px;
}
.ep-vol {
  font-family: var(--font-en); font-size: 11px; font-weight: 700;
  letter-spacing: 0.24em; text-transform: uppercase; color: var(--text-muted);
}
.hero-talk .hero-chapter { margin: 0; font-size: 12px; letter-spacing: 0.2em; }
.hero-talk .hero-title {
  font-size: clamp(21px, 2.4vw, 28px); font-weight: 700;
  line-height: 1.55; letter-spacing: 0.01em; margin: 0 0 20px;
}
.hero-talk .hero-lead { font-size: clamp(14px, 1.5vw, 16px); max-width: 660px; margin-bottom: 24px; }
.hero-talk .hero-meta { gap: 26px 32px; padding-top: 22px; }

/* ---- 数値は強調しない（メタ行） ---- */
.hero-talk .hero-meta-item { font-size: 13px; color: var(--text-muted); }
.hero-talk .hero-meta-item b { font-weight: 500; font-size: 13.5px; color: var(--text-secondary); }

/* --- リード下の小さな顔写真 --- */
.hero-byline {
  display: flex; align-items: center; gap: 12px;
  margin: 0 0 4px; padding-bottom: 22px;
  border-bottom: 1px solid var(--border-subtle);
}
.hero-byline img {
  width: 56px; height: 56px; border-radius: 50%; object-fit: cover;
  flex: 0 0 56px; background: #000;
  border: 1px solid rgba(255,193,7,0.5);
  box-shadow: 0 0 0 4px rgba(255,193,7,0.07);
}
.hero-byline .nm { font-size: 15px; font-weight: 700; color: #fff; line-height: 1.5; }
.hero-byline .nm span { display: block; font-size: 12px; font-weight: 500; color: var(--text-muted); letter-spacing: 0.06em; }

/* --- 製品ビジュアル --- */
.hero-visual {
  position: relative; min-height: 340px;
  display: flex; align-items: center; justify-content: center; isolation: isolate;
}
.hero-visual .beam {
  position: absolute; inset: -30%; z-index: 0;
  background: conic-gradient(from 200deg at 55% 50%,
    transparent 0deg,
    rgba(255,193,7,0.16) 9deg, transparent 20deg,
    transparent 40deg, rgba(34,211,238,0.13) 52deg, transparent 66deg,
    transparent 92deg, rgba(255,193,7,0.10) 104deg, transparent 120deg,
    transparent 148deg, rgba(34,211,238,0.07) 160deg, transparent 174deg);
  filter: blur(34px) saturate(1.1);
  -webkit-mask-image: radial-gradient(ellipse 42% 48% at 55% 50%, #000 0%, rgba(0,0,0,0.55) 46%, transparent 78%);
          mask-image: radial-gradient(ellipse 42% 48% at 55% 50%, #000 0%, rgba(0,0,0,0.55) 46%, transparent 78%);
  pointer-events: none;
}
.hero-visual .halo {
  position: absolute; z-index: 1; inset: -16% -12%;
  background:
    radial-gradient(ellipse 46% 44% at 58% 50%, rgba(255,193,7,0.20), transparent 66%),
    radial-gradient(ellipse 34% 40% at 30% 78%, rgba(34,211,238,0.12), transparent 70%);
  filter: blur(22px); pointer-events: none;
}
.hero-visual .strobe {
  position: relative; z-index: 3; width: 118%; max-width: 560px; mix-blend-mode: screen;
  filter: drop-shadow(0 0 34px rgba(255,193,7,0.20)) drop-shadow(0 18px 40px rgba(0,0,0,0.6));
}
.hero-visual .vcap {
  position: absolute; z-index: 4; bottom: -6px; right: 0;
  font-family: var(--font-en); font-size: 10px; letter-spacing: 0.26em;
  text-transform: uppercase; color: var(--text-muted);
  white-space: nowrap;
}
.hero-visual .vcap b { color: var(--accent); font-weight: 700; }

/* ============================================================
   インタビュー本体
   ============================================================ */
.qa { margin-top: 30px !important; }
.qa > .q {
  margin: 0 0 11px; font-size: 14.5px; line-height: 1.8;
  /* 質問行は黒背景で読みやすいよう明度を上げる（旧 --text-muted #7a8393 = 5.50:1 → #c8cfda = 13.39:1） */
  color: #c8cfda; letter-spacing: 0.02em; text-wrap: pretty;
}
.qa > .ans { font-size: 15.5px; line-height: 1.95; color: var(--text-primary); }
.qa > .ans > p { margin: 0; }
.qa > .ans > p + p { margin-top: 14px; }
.qa > .ans .name { font-weight: 800; color: var(--accent); letter-spacing: 0.04em; margin-right: 0.55em; }
.qa > .ans b { color: #fff; }
.qa-close {
  margin: 40px 0 0 !important; padding-left: 18px;
  border-left: 2px solid var(--border-strong);
  font-size: 14px; line-height: 1.85; color: #c8cfda;
}
.qa-end {
  margin-top: 52px !important; text-align: center;
  font-family: var(--font-en); font-size: 12px; letter-spacing: 0.3em; color: var(--text-muted);
}

/* ============================================================
   ストロボ製品使用率（比率が分かる図）
   ============================================================ */
.usage {
  margin: 36px 0 !important; padding: 28px 32px;
  background: var(--bg-secondary); border: 1px solid var(--border-subtle);
  border-radius: 6px;
}
.usage h3 {
  margin: 0 0 4px; font-size: 17px; font-weight: 700; color: #fff;
  letter-spacing: 0.03em; display: flex; align-items: center; gap: 10px;
}
.usage h3::before {
  content: ""; width: 4px; height: 18px; background: var(--accent); border-radius: 2px;
}
.usage .note {
  margin: 0 0 24px; padding-left: 14px;
  font-size: 12.5px; color: var(--text-muted); letter-spacing: 0.04em;
  border-left: 2px solid var(--border-strong);
}
.usage-body {
  display: grid; grid-template-columns: 1fr; gap: 0; align-items: center;
}
.usage-legend { min-width: 0; }
.lg-row {
  display: grid; grid-template-columns: 14px 1fr auto; gap: 12px; align-items: center;
  padding: 12px 0; border-bottom: 1px dashed var(--border-subtle);
  font-size: 14px; color: var(--text-primary);
}
.lg-row:last-of-type { border-bottom: none; }
.lg-row .chip { width: 12px; height: 12px; border-radius: 3px; }
.lg-row .chip.other { background: #7a8393; }
.lg-row .chip.ss { background: var(--accent); }
.lg-row em { font-style: normal; color: var(--text-muted); font-size: 12.5px; }
.lg-row b { font-family: var(--font-en); font-size: 20px; font-weight: 800; color: #fff; }
.lg-row b.ss { color: var(--accent); }
.bar-stack {
  display: flex; width: 100%; height: 18px; margin-top: 18px;
  border-radius: 999px; overflow: hidden; background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
}
.bar-stack i { display: block; height: 100%; }
.bar-stack .b-other { width: 69%; background: #7a8393; }
.bar-stack .b-ss { width: 31%; background: var(--accent); }
.bar-scale {
  display: flex; justify-content: space-between;
  margin-top: 6px; font-family: var(--font-en); font-size: 11px; color: var(--text-muted);
}

/* ============================================================
   連写フィルムストリップ
   ============================================================ */
.burst {
  width: min(1120px, calc(100vw - 40px));
  margin: 36px 0 0 50%;
  transform: translateX(-50%);
  background: #0c0f14;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0 18px 18px;
  box-shadow: var(--shadow-glow);
}
.burst-head {
  display: flex; flex-wrap: wrap; gap: 10px 20px;
  align-items: center; justify-content: space-between;
  padding: 16px 4px 14px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 12px;
}
.burst-head .tag {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-en); font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent);
}
.burst-head .tag::before {
  content: ""; width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 10px rgba(255,193,7,0.8);
}
/* ---- 数値は強調しない（連写ストリップ見出し） ---- */
.burst-head .spec {
  font-size: 13px; color: var(--text-secondary); letter-spacing: 0.04em;
}
/* ---- 連続性の可視化（掲載14コマの重ね合わせ） ---- */
.burst-trail { margin: 6px 0 18px; }
.burst-trail img { display: block; width: 100%; border-radius: 4px; background: #000; }
.burst-trail figcaption {
  margin-top: 9px; font-size: 12px; line-height: 1.7; color: var(--text-muted);
}
.burst-strip { position: relative; padding: 16px 0; }
.burst-strip::before, .burst-strip::after {
  content: ""; position: absolute; left: 0; right: 0; height: 12px;
  background-image: radial-gradient(circle, rgba(255,255,255,0.20) 2.2px, transparent 2.6px);
  background-size: 17px 12px; background-position: 7px center; background-repeat: repeat-x;
}
.burst-strip::before { top: 0; }
.burst-strip::after { bottom: 0; }
.burst-grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px;
}
.burst-frame { margin: 0 !important; position: relative; }
.burst-frame img {
  display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover;
  border-radius: 2px; background: #000;
}
.burst-frame .meta {
  display: flex; align-items: center; justify-content: space-between;
  gap: 4px; margin-top: 5px;
  font-family: var(--font-en); font-size: 10px; letter-spacing: 0.06em;
}
.burst-frame .meta .no { color: var(--accent); font-weight: 700; }
.burst-frame .meta .tc { color: var(--text-muted); }
.burst-frame:first-child img { box-shadow: 0 0 0 2px rgba(255,193,7,0.85); }
/* ---- コマ間の連続性：読み順にシェブロンで流れを示す（7列） ---- */
.burst-frame:not(:last-child)::after {
  content: ""; position: absolute; z-index: 3;
  right: -5px; top: 40%; width: 0; height: 0;
  border-left: 5px solid rgba(255,193,7,0.70);
  border-top: 4px solid transparent; border-bottom: 4px solid transparent;
}
.burst-frame:nth-child(7n)::after, .burst-frame:last-child::after { display: none; }
.burst-frame:nth-child(7)::after {
  display: block; content: "";
  right: auto; left: 50%; top: auto; bottom: -11px; margin-left: -4px;
  width: 0; height: 0;
  border-top: 5px solid rgba(255,193,7,0.70);
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-bottom: 0;
}
.burst-frame:first-child .meta .no::after {
  content: "START"; margin-left: 5px; font-size: 8px;
  letter-spacing: 0.14em; color: var(--text-secondary);
}
.burst-timeline {
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border-subtle);
}
.burst-timeline .track {
  position: relative; height: 2px; background: var(--border-strong); border-radius: 2px;
}
.burst-timeline .ticks {
  display: grid; grid-template-columns: repeat(14, 1fr);
  position: absolute; inset: -5px 0 auto;
}
.burst-timeline .ticks i {
  width: 1px; height: 12px; justify-self: start;
  background: rgba(255,193,7,0.55);
}
.burst-timeline .labels {
  display: flex; justify-content: space-between; margin-top: 12px;
  font-family: var(--font-en); font-size: 10.5px; letter-spacing: 0.12em; color: var(--text-muted);
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero-visual { min-height: 0; margin-top: 6px; flex-direction: column; gap: 0; }
  .hero-visual .strobe { width: 100%; max-width: 460px; }
  .hero-visual .vcap {
    position: static; margin-top: 14px; text-align: center;
    white-space: normal; letter-spacing: 0.14em; font-size: 9px; line-height: 1.9;
  }
  .usage-body { gap: 0; }
  .usage-legend { width: 100%; }
  .burst-grid { grid-template-columns: repeat(4, 1fr); }
  .burst-timeline .ticks { display: none; }
  .burst-frame::after { display: none; }
  .burst-frame:not(:last-child)::after {
    display: block; content: ""; position: absolute; z-index: 3;
    right: -5px; top: 40%; width: 0; height: 0;
    border-left: 5px solid rgba(255,193,7,0.70);
    border-top: 4px solid transparent; border-bottom: 4px solid transparent;
  }
  .burst-frame:nth-child(4n)::after, .burst-frame:last-child::after { display: none; }
  .burst-frame:nth-child(4)::after, .burst-frame:nth-child(8)::after,
  .burst-frame:nth-child(12)::after {
    display: block; content: "";
    right: auto; left: 50%; top: auto; bottom: -11px; margin-left: -4px;
    width: 0; height: 0;
    border-top: 5px solid rgba(255,193,7,0.70);
    border-left: 4px solid transparent; border-right: 4px solid transparent;
    border-bottom: 0;
  }
}
@media (max-width: 600px) {
  .series-label { letter-spacing: 0.14em; }
  .series-h1 { font-size: 24px; }
  .usage { padding: 22px 18px; }
  .burst { padding: 0 12px 14px; }
  .burst-grid { grid-template-columns: repeat(3, 1fr); }
  .burst-frame::after { display: none; }
  .burst-frame:not(:last-child)::after {
    display: block; content: ""; position: absolute; z-index: 3;
    right: -5px; top: 40%; width: 0; height: 0;
    border-left: 5px solid rgba(255,193,7,0.70);
    border-top: 4px solid transparent; border-bottom: 4px solid transparent;
  }
  .burst-frame:nth-child(3n)::after, .burst-frame:last-child::after { display: none; }
  .burst-frame:nth-child(3)::after, .burst-frame:nth-child(6)::after,
  .burst-frame:nth-child(9)::after, .burst-frame:nth-child(12)::after {
    display: block; content: "";
    right: auto; left: 50%; top: auto; bottom: -11px; margin-left: -4px;
    width: 0; height: 0;
    border-top: 5px solid rgba(255,193,7,0.70);
    border-left: 4px solid transparent; border-right: 4px solid transparent;
    border-bottom: 0;
  }
}
/* ============================================================
   Full Setup 設定表（デザインアレンジ）
   ============================================================ */
.setup-fig { margin: 38px 0 !important; }
.setup-head { margin: 0 0 14px; }
.setup-badge {
  display: inline-block; font-family: var(--font-en); font-weight: 700;
  font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase;
  color: #10130f; background: var(--accent); border-radius: 2px; padding: 5px 11px;
}
.setup-table-wrap { border: 1px solid var(--border-subtle); border-radius: 6px; overflow: hidden; background: var(--bg-secondary); }
.setup-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.setup-table caption {
  caption-side: top; text-align: left; padding: 14px 16px 12px;
  font-size: 13px; font-weight: 700; color: #fff; letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border-subtle);
}
.setup-table th, .setup-table td { padding: 11px 14px; text-align: left; vertical-align: middle; }
.setup-table thead th {
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.1em; color: var(--text-muted);
  background: var(--bg-tertiary); border-bottom: 1px solid var(--border-strong); white-space: nowrap;
}
.setup-table tbody tr + tr { border-top: 1px solid var(--border-subtle); }
.setup-table tbody th { font-weight: 700; color: #fff; white-space: nowrap; }
.setup-table tbody th .alt { display: block; font-size: 11px; font-weight: 500; color: var(--text-muted); letter-spacing: 0.04em; }
.setup-table td { color: var(--text-secondary); }
.setup-table td .val { color: var(--accent); font-weight: 700; }
.setup-table td .def {
  display: inline-block; font-size: 11.5px; font-weight: 700; color: #fff;
  background: #4a5262; border-radius: 3px; padding: 2px 8px;
}
.setup-screen {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  width: 100%; margin-top: 16px;
  padding: 14px; border: 1px solid var(--border-subtle); border-radius: 6px; background: var(--bg-secondary);
}
.setup-screen img { width: auto; max-width: 100%; height: auto; border-radius: 4px; }
.setup-screen-cap { font-size: 11px; letter-spacing: 0.16em; color: var(--text-muted); text-transform: uppercase; }

/* ============================================================
   連続発光：14コマを1コマずつ切り替えるプレイヤー（約3秒）
   ============================================================ */
.burst-player { position: relative; }
.burst-player .bp-stage { position: relative; border-radius: 4px; overflow: hidden; background: #000; }
.burst-player .bp-img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.burst-player .bp-badge {
  position: absolute; left: 12px; bottom: 12px; display: flex; align-items: baseline; gap: 8px;
  background: rgba(0,0,0,0.62); border: 1px solid rgba(255,193,7,0.55); border-radius: 3px;
  padding: 5px 10px; font-family: var(--font-en);
}
.burst-player .bp-no { font-size: 15px; font-weight: 800; color: var(--accent); letter-spacing: 0.06em; }
.burst-player .bp-tc { font-size: 11.5px; color: #fff; letter-spacing: 0.08em; }
.burst-player .bp-bar { height: 3px; margin-top: 10px; border-radius: 2px; background: var(--border-strong); overflow: hidden; }
.burst-player .bp-bar > i { display: block; height: 100%; width: 7.14%; background: var(--accent); }
.burst-player .bp-toggle {
  position: absolute; top: 12px; right: 12px; z-index: 4;
  font-family: var(--font-en); font-size: 11px; font-weight: 700; letter-spacing: 0.16em;
  color: #fff; background: rgba(0,0,0,0.55); border: 1px solid var(--border-strong);
  border-radius: 2px; padding: 5px 10px; cursor: pointer;
}
.burst-player .bp-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* --- 著者写真（アバター）が必ず枠いっぱいに表示されるように --- */
.author-avatar { overflow: hidden; }
.author-avatar img { width: 100%; height: 100%; object-fit: cover; }
/* --- 原稿幅の統一：写真のドロップシャドウによる幅の見え差しを防止 --- */
.hero-talk ~ .article figure img { box-shadow: none; }
/* --- 強調文（極端な連写を控えること…）：太字＋大きめ --- */
.qa .ans .em-close { font-weight: 700; font-size: 19px; line-height: 1.8; color: rgba(255,255,255,0.2); }
/* --- 撮影協力ノート --- */
.coop-note { max-width: var(--content-width); margin: 16px auto 0 !important; padding: 14px 16px; border: 1px solid var(--border-subtle); border-radius: 6px; background: var(--bg-secondary); font-size: 13px; color: var(--text-secondary); line-height: 1.8; }
.coop-note b { color: #fff; }



/* ============================================================
   前後記事ナビ（JSなし版）
   ============================================================ */
.review-pager {
  max-width: var(--content-width, 820px);
  margin-top: 60px;
}
.review-pager .pager-card {
  display: block;
  height: 100%;
  padding: 24px;
  background: var(--bg-card, #161b23);
  border: 1px solid var(--border-subtle, rgba(255,255,255,.08));
  border-radius: 6px;
  color: var(--text-primary, #eaeef4);
  text-decoration: none;
  transition: all .25s ease;
}
.review-pager a.pager-card:hover,
.review-pager a.pager-card:focus-visible {
  border-color: var(--accent, #ffc107);
  transform: translateY(-2px);
  background: var(--bg-tertiary, #1a1f28);
  color: var(--text-primary, #eaeef4);
}
.review-pager .pager-label {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--text-muted, #7a8393);
  letter-spacing: .2em;
  margin-bottom: 8px;
}
.review-pager .pager-chapter {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent, #ffc107);
  letter-spacing: .15em;
  margin-bottom: 4px;
}
.review-pager .pager-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
}
.review-pager .pager-card.is-disabled {
  opacity: .4;
  pointer-events: none;
}