/**
 * Buyuden Theme - Main Stylesheet
 *
 * 昭和老害オヤジ (GOLF武勇伝 MC岡﨑公聡、GOLF武勇伝) 公式サイト
 * 墨黒 × 緋色 × 金箔 × 和紙テクスチャ
 *
 * Font: Shippori Mincho B1 (主見出し), Yuji Mai (筆文字),
 *       Cinzel (英字), Noto Sans JP (本文)
 *
 * @package BuyudenTheme
 * @version 0.1.0
 */

  :root {
    /* ===== Color Palette: 墨 × 緋色 × 金箔 × 和紙 ===== */
    --bg: #1a1612;            /* 墨黒（純黒より温かみ） */
    --bg-soft: #211a14;
    --bg-card: #2a2018;       /* 渋い暗茶 */
    --bg-elev: #322618;
    --hi: #b22222;            /* 緋色（武士の赤） */
    --hi-deep: #7c1818;       /* 深緋 */
    --hi-bright: #c8324a;     /* 朱赤 */
    --gold: #c9a961;          /* 金箔色 */
    --gold-deep: #a08545;     /* 古銅 */
    --gold-bright: #e0c574;   /* 光金 */
    --kinari: #f5e6d3;        /* 生成り（和紙） */
    --kinari-soft: #e8d4b8;
    --text: #f5e6d3;
    --text-muted: #b8a888;
    --text-dim: #6b5d4f;
    --border: #3a2f24;
    --sakura: #d4847c;        /* 渋い桜色 */
    --sakura-soft: #e8a5a0;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
  }
  a { color: inherit; text-decoration: none; }
  img { max-width: 100%; display: block; }

  /* 和紙テクスチャ風オーバーレイ */
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
      repeating-linear-gradient(
        45deg,
        rgba(245,230,211,0.012) 0 2px,
        transparent 2px 8px
      ),
      radial-gradient(circle at 30% 20%, rgba(178,34,34,0.04), transparent 50%),
      radial-gradient(circle at 70% 80%, rgba(201,169,97,0.03), transparent 50%);
    z-index: 1;
  }

  /* ===== Header ===== */
  .site-header {
    background: rgba(26,22,18,0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 99;
  }
  .site-header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 18px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .site-logo-link {
    text-decoration: none;
    flex-shrink: 0;
  }
  .site-logo-text {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--kinari);
    letter-spacing: 2px;
    transition: color 0.3s ease;
    line-height: 1.4;
  }
  .site-logo-link:hover .site-logo-text {
    color: var(--gold);
  }
  .site-nav {
    display: flex;
    gap: 36px;
  }
  .nav-link {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.2s;
    letter-spacing: 2px;
  }
  .nav-link:hover { color: var(--gold); }

  /* ===== Hero ===== */
  .hero {
    min-height: 92vh;
    padding: 80px 48px 60px;
    background:
      radial-gradient(circle at 15% 25%, rgba(178,34,34,0.18) 0%, transparent 45%),
      radial-gradient(circle at 85% 70%, rgba(201,169,97,0.12) 0%, transparent 45%),
      linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
  }
  /* 大きな日の丸風円形 */
  .hero::after {
    content: "";
    position: absolute;
    top: 5%;
    right: -8%;
    width: 600px;
    height: 600px;
    background:
      radial-gradient(circle, rgba(178,34,34,0.15) 0%, rgba(178,34,34,0.05) 60%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }
  /* 筆文字風の大きな漢字（背景装飾） */
  .hero-kanji {
    position: absolute;
    bottom: -30px;
    right: -20px;
    font-family: 'Yuji Mai', cursive;
    font-size: 380px;
    color: var(--hi);
    opacity: 0.08;
    line-height: 1;
    pointer-events: none;
    z-index: 1;
  }
  .hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    width: 100%;
  }
  .hero-tag {
    display: inline-block;
    font-family: 'Shippori Mincho B1', serif;
    color: var(--gold);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 8px;
    margin-bottom: 32px;
    padding: 10px 22px;
    border: 1px solid var(--gold);
  }
  .channel-name-block {
    margin-bottom: 28px;
  }
  .channel-main {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 38px;
    font-weight: 800;
    letter-spacing: 6px;
    color: var(--kinari);
    line-height: 1.2;
    margin-bottom: 8px;
  }
  .channel-sub {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 14px;
    color: var(--gold);
    letter-spacing: 3px;
    font-weight: 500;
  }
  .hero h1 {
    font-family: 'Shippori Mincho B1', serif;
    font-weight: 800;
    font-size: 84px;
    line-height: 1.05;
    margin-bottom: 32px;
    letter-spacing: 4px;
    max-width: 900px;
    text-shadow: 0 4px 30px rgba(0,0,0,0.5);
  }
  .hero h1 .accent { color: var(--gold); }
  .hero h1 .stamp {
    display: inline-block;
    color: var(--hi);
    font-family: 'Yuji Mai', cursive;
    font-weight: 400;
  }
  .hero-lead {
    color: var(--kinari-soft);
    font-size: 18px;
    line-height: 2.0;
    max-width: 720px;
    margin-bottom: 48px;
  }
  .hero-lead strong { color: var(--kinari); font-weight: 700; }
  .cta-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }
  .btn {
    padding: 18px 34px;
    border: none;
    font-family: 'Shippori Mincho B1', serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 3px;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }
  .btn-primary {
    background: var(--hi);
    color: var(--kinari);
  }
  .btn-primary:hover { background: var(--hi-deep); transform: translateY(-2px); }
  .btn-gold {
    background: var(--gold);
    color: var(--bg);
  }
  .btn-gold:hover { background: var(--gold-deep); transform: translateY(-2px); }
  .btn-outline {
    background: transparent;
    color: var(--kinari);
    border: 1px solid var(--border);
  }
  .btn-outline:hover { border-color: var(--gold); color: var(--gold); }

  /* Hero stats */
  .hero-stats {
    display: flex;
    gap: 56px;
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    max-width: 740px;
  }
  .hero-stat-label {
    font-family: 'Cinzel', serif;
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 4px;
    margin-bottom: 8px;
    font-weight: 700;
  }
  .hero-stat-value {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 22px;
    color: var(--gold);
    letter-spacing: 2px;
    font-weight: 700;
  }

  /* ===== Section common ===== */
  section { padding: 110px 48px; position: relative; z-index: 2; }
  .section-inner { max-width: 1200px; margin: 0 auto; }
  .section-head { margin-bottom: 56px; }
  .section-label {
    display: inline-block;
    font-family: 'Cinzel', serif;
    color: var(--gold);
    font-size: 13px;
    letter-spacing: 7px;
    margin-bottom: 12px;
    font-weight: 700;
  }
  .section-head h2 {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 52px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 18px;
    letter-spacing: 2px;
  }
  .section-head h2 .accent { color: var(--gold); }
  .section-head h2 .ink {
    color: var(--hi);
    font-family: 'Yuji Mai', cursive;
    font-weight: 400;
  }
  .section-head p {
    color: var(--text-muted);
    font-size: 15px;
    max-width: 680px;
    line-height: 2.0;
  }
  .section-head-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 56px;
    flex-wrap: wrap;
    gap: 24px;
  }
  .view-all {
    font-family: 'Shippori Mincho B1', serif;
    color: var(--gold);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.2s;
  }
  .view-all:hover { gap: 16px; }

  /* ===== Featured Video ===== */
  .featured-section {
    background:
      linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
  }
  .featured-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 56px;
    align-items: center;
  }
  .featured-video {
    aspect-ratio: 16/9;
    background: #000;
    border: 1px solid var(--gold-deep);
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(178,34,34,0.2), 0 10px 30px rgba(0,0,0,0.6);
    position: relative;
  }
  .featured-video::before {
    content: "";
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--gold-deep), transparent 30%, transparent 70%, var(--hi-deep));
    z-index: -1;
  }
  .featured-video iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
  }
  .featured-meta {
    font-family: 'Shippori Mincho B1', serif;
    color: var(--hi-bright);
    font-size: 12px;
    letter-spacing: 6px;
    margin-bottom: 20px;
    font-weight: 700;
  }
  .featured-info h3 {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 34px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 24px;
    letter-spacing: 2px;
  }
  .featured-info p {
    color: var(--text-muted);
    line-height: 2.0;
    margin-bottom: 32px;
    font-size: 14px;
  }
  .featured-stats {
    display: flex;
    gap: 36px;
    padding: 24px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
  }
  .featured-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .featured-stat-num {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 24px;
    color: var(--gold);
    letter-spacing: 1px;
    font-weight: 700;
  }
  .featured-stat-lbl {
    font-family: 'Cinzel', serif;
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 3px;
  }

  /* ===== Videos ===== */
  .videos-section {
    background: var(--bg);
    padding: 60px 48px 80px;
  }
  .video-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 44px;
    flex-wrap: wrap;
  }
  .video-tab {
    padding: 11px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-family: 'Shippori Mincho B1', serif;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 2px;
  }
  .video-tab.active {
    background: var(--gold);
    color: var(--bg);
    border-color: var(--gold);
    font-weight: 700;
  }
  .video-tab:not(.active):hover {
    border-color: var(--gold);
    color: var(--gold);
  }
  .video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .video-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: all 0.2s;
    cursor: pointer;
    overflow: hidden;
  }
  .video-card:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
  }
  .video-thumb-wrap {
    aspect-ratio: 16/9;
    position: relative;
    overflow: hidden;
    background: #000;
  }
  .video-thumb-wrap iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
  }
  .video-thumb-placeholder {
    aspect-ratio: 16/9;
    background:
      linear-gradient(135deg, rgba(178,34,34,0.4) 0%, rgba(26,22,18,0.95) 50%, rgba(201,169,97,0.3) 100%),
      repeating-linear-gradient(45deg, rgba(201,169,97,0.05) 0 2px, transparent 2px 12px);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: var(--gold);
    padding: 20px;
    text-align: center;
  }
  .video-thumb-placeholder::before {
    content: "▶";
    font-size: 56px;
    opacity: 0.55;
    margin-bottom: 8px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.8);
  }
  .video-thumb-placeholder .ph-channel {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 18px;
    letter-spacing: 5px;
    color: var(--gold);
    opacity: 0.85;
    text-shadow: 0 2px 12px rgba(0,0,0,0.9);
    font-weight: 700;
  }
  .video-meta { padding: 24px; }
  .video-cat {
    display: inline-block;
    font-family: 'Shippori Mincho B1', serif;
    font-size: 10px;
    color: var(--hi-bright);
    letter-spacing: 3px;
    margin-bottom: 12px;
    font-weight: 700;
  }
  .video-title {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: 14px;
    color: var(--text);
    letter-spacing: 0.5px;
  }
  .video-stats {
    display: flex;
    gap: 16px;
    font-size: 11px;
    color: var(--text-dim);
    font-family: 'Cinzel', serif;
    letter-spacing: 1px;
  }

  /* ===== Profile ===== */
  .profile-section {
    background:
      linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 48px;
  }
  .profile-section::before {
    content: "";
    position: absolute;
    top: -150px;
    right: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(178,34,34,0.08), transparent 60%);
    border-radius: 50%;
    pointer-events: none;
  }
  /* 背景の大きな漢字 */
  .profile-section .bg-kanji {
    position: absolute;
    top: 50%;
    left: -50px;
    transform: translateY(-50%);
    font-family: 'Yuji Mai', cursive;
    font-size: 420px;
    color: var(--gold);
    opacity: 0.04;
    line-height: 1;
    pointer-events: none;
    z-index: 1;
  }
  .profile-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    align-items: start;
    position: relative;
    z-index: 2;
  }
  .profile-portrait {
    aspect-ratio: 3/4;
    background:
      linear-gradient(135deg, var(--hi-deep) 0%, var(--bg-soft) 50%, var(--gold-deep) 100%),
      repeating-linear-gradient(45deg, rgba(245,230,211,0.02) 0 2px, transparent 2px 12px);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--gold-deep);
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  }
  .profile-portrait::after {
    content: "OKAZAKI";
    position: absolute;
    bottom: 40px;
    left: 40px;
    right: 40px;
    font-family: 'Cinzel', serif;
    font-size: 52px;
    font-weight: 700;
    letter-spacing: 12px;
    color: var(--gold);
    text-shadow: 0 4px 20px rgba(0,0,0,0.8);
  }
  .profile-portrait::before {
    content: "岡 崎  公 聡";
    position: absolute;
    top: 40px;
    left: 40px;
    font-family: 'Shippori Mincho B1', serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--kinari);
    opacity: 0.85;
    letter-spacing: 6px;
  }
  /* 印章風 */
  .profile-portrait-stamp {
    position: absolute;
    bottom: 40px;
    right: 40px;
    width: 70px;
    height: 70px;
    background: var(--hi);
    color: var(--kinari);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Yuji Mai', cursive;
    font-size: 36px;
    font-weight: 700;
    border-radius: 4px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
    line-height: 1;
  }
  .profile-info h3 {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: 2px;
  }
  .profile-info .subtitle {
    font-family: 'Cinzel', serif;
    color: var(--gold);
    font-size: 13px;
    letter-spacing: 6px;
    margin-bottom: 32px;
    font-weight: 700;
  }
  .profile-info p {
    color: var(--text-muted);
    line-height: 2.0;
    margin-bottom: 32px;
    font-size: 15px;
  }
  .profile-info p strong { color: var(--kinari); font-weight: 700; }
  .timeline {
    position: relative;
    padding-left: 32px;
    margin-top: 32px;
  }
  .timeline::before {
    content: "";
    position: absolute;
    left: 8px;
    top: 8px;
    bottom: 0;
    width: 1px;
    background: var(--border);
  }
  .timeline-item {
    position: relative;
    margin-bottom: 24px;
  }
  .timeline-item::before {
    content: "";
    position: absolute;
    left: -32px;
    top: 8px;
    width: 14px;
    height: 14px;
    background: var(--gold);
    border-radius: 50%;
    border: 3px solid var(--bg-soft);
    box-shadow: 0 0 0 1px var(--border);
  }
  .timeline-year {
    font-family: 'Cinzel', serif;
    color: var(--gold);
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: 2px;
  }
  .timeline-event {
    font-family: 'Shippori Mincho B1', serif;
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
    font-weight: 500;
  }
  .timeline-event small {
    display: block;
    color: var(--text-dim);
    margin-top: 4px;
    font-size: 11px;
    font-family: 'Noto Sans JP', sans-serif;
  }

  /* ===== Instagram Section ===== */
  .instagram-section {
    background: var(--bg-soft);
    position: relative;
    padding: 60px 48px 80px;
  }
  .ig-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
  }
  .ig-tiles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }
  .ig-tile {
    aspect-ratio: 1;
    background:
      linear-gradient(135deg, rgba(178,34,34,0.3), rgba(201,169,97,0.2), rgba(26,22,18,0.7));
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-family: 'Shippori Mincho B1', serif;
    font-size: 13px;
    letter-spacing: 3px;
    transition: all 0.3s;
    cursor: pointer;
  }
  .ig-tile:hover {
    border-color: var(--gold);
    transform: scale(1.02);
  }
  .ig-tile.t2 {
    background: linear-gradient(135deg, rgba(201,169,97,0.3), rgba(178,34,34,0.2), rgba(26,22,18,0.7));
  }
  .ig-tile.t3 {
    background: linear-gradient(135deg, rgba(245,230,211,0.1), rgba(178,34,34,0.25), rgba(26,22,18,0.8));
  }
  .ig-info h3 {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 38px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: 2px;
  }
  .ig-handle {
    font-family: 'Cinzel', serif;
    color: var(--gold);
    font-size: 14px;
    letter-spacing: 4px;
    margin-bottom: 28px;
    font-weight: 700;
  }
  .ig-info p {
    color: var(--text-muted);
    line-height: 2.0;
    font-size: 14px;
    margin-bottom: 28px;
  }

  /* ===== Contact ===== */
  .contact-section {
    background: var(--bg);
    position: relative;
    overflow: hidden;
  }
  .contact-section::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -300px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201,169,97,0.08), transparent 60%);
    pointer-events: none;
    border-radius: 50%;
  }
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
    position: relative;
    z-index: 2;
  }
  .contact-left h2 {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 52px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: 2px;
  }
  .contact-left h2 .accent { color: var(--gold); }
  .contact-left h2 .ink { color: var(--hi); font-family: 'Yuji Mai', cursive; font-weight: 400; }
  .contact-left p {
    color: var(--text-muted);
    line-height: 2.0;
    font-size: 15px;
  }
  .contact-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 28px;
    display: flex;
    align-items: center;
    gap: 24px;
    transition: all 0.2s;
    cursor: pointer;
  }
  .contact-card:hover {
    border-color: var(--gold);
    background: var(--bg-elev);
  }
  .contact-icon {
    width: 56px;
    height: 56px;
    background: var(--gold);
    color: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    flex-shrink: 0;
  }
  .contact-text h4 {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text);
    letter-spacing: 1px;
  }
  .contact-text p {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
  }
  .contact-arrow {
    margin-left: auto;
    color: var(--gold);
    font-size: 20px;
  }

  /* ===== Footer ===== */
  footer {
    background: #110d0a;
    padding: 64px 48px 36px;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 2;
  }
  .footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
  }
  .footer-brand .footer-logo {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 28px;
    letter-spacing: 6px;
    color: var(--gold);
    margin-bottom: 16px;
    font-weight: 800;
  }
  .footer-brand p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.9;
    max-width: 380px;
  }
  .footer-col h5 {
    font-family: 'Cinzel', serif;
    font-size: 11px;
    color: var(--gold);
    letter-spacing: 4px;
    margin-bottom: 18px;
    font-weight: 700;
  }
  .footer-col ul { list-style: none; }
  .footer-col li {
    margin-bottom: 10px;
    font-family: 'Shippori Mincho B1', serif;
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 1px;
  }
  .footer-col a:hover { color: var(--gold); }
  .footer-socials {
    display: flex;
    gap: 12px;
    margin-top: 24px;
  }
  .social-link {
    width: 42px;
    height: 42px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    font-family: 'Shippori Mincho B1', serif;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 1px;
  }
  .social-link:hover {
    background: var(--gold);
    color: var(--bg);
    border-color: var(--gold);
  }
  .footer-copy {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid var(--border);
    padding-top: 24px;
    font-family: 'Cinzel', serif;
    font-size: 11px;
    color: var(--text-dim);
    display: flex;
    justify-content: space-between;
    letter-spacing: 2px;
  }

  /* ===== Phase 4F-2: Video Card (dynamic) ===== */
  .video-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.2s;
    cursor: pointer;
  }
  .video-card:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
  }
  .video-card-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
    background: #000;
  }
  .video-card-thumbnail img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .video-card-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--kinari);
    font-size: 48px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.6);
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .video-card:hover .video-card-play {
    opacity: 0.85;
  }
  .video-card-info {
    padding: 20px;
  }
  .video-card-category {
    display: inline-block;
    font-family: 'Shippori Mincho B1', serif;
    font-size: 13px;
    color: var(--hi-bright);
    letter-spacing: 2.5px;
    margin-bottom: 12px;
    font-weight: 600;
  }
  .video-card-title {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    color: var(--text);
    margin-bottom: 14px;
    letter-spacing: 0.5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .video-card-meta {
    font-size: 15px;
    color: var(--text-dim);
    letter-spacing: 1.5px;
  }
  .video-card-views {
    font-family: 'Cinzel', serif;
    font-weight: 700;
    color: var(--gold-bright);
  }

  /* ===== Tab system ===== */
  .tab-btn {
    padding: 12px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-family: 'Shippori Mincho B1', serif;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 2.5px;
  }
  .tab-btn.active {
    background: var(--gold);
    color: var(--bg);
    border-color: var(--gold);
    font-weight: 700;
  }
  .tab-btn:not(.active):hover {
    border-color: var(--gold);
    color: var(--gold);
  }
  .videos-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }
  .videos-tabs-wrapper {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .all-videos-link {
    font-family: 'Shippori Mincho B1', serif;
    color: var(--gold);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2.5px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.2s;
  }
  .all-videos-link:hover { gap: 16px; }

  .tab-content {
    display: none;
  }
  .tab-content.active {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  /* ===== Hero stat-sub ===== */
  .stat-sub {
    font-family: 'Cinzel', serif;
    font-size: 14px;
    color: var(--gold);
    letter-spacing: 2px;
    margin-top: 4px;
    font-weight: 600;
  }

  /* ===== Single Video Page ===== */
  .single-video-main {
    background: var(--bg);
    padding: 60px 0 100px;
    min-height: 80vh;
    position: relative;
    z-index: 2;
  }
  .single-video-inner {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 24px;
  }
  .breadcrumb {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 32px;
    letter-spacing: 1px;
  }
  .breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
  }
  .breadcrumb a:hover { color: var(--gold); }
  .breadcrumb .separator {
    margin: 0 8px;
    color: var(--text-dim);
  }
  .breadcrumb .current {
    color: var(--kinari);
  }
  .single-video-header { margin-bottom: 32px; }
  .single-video-category {
    display: inline-block;
    font-size: 11px;
    color: var(--gold);
    letter-spacing: 3px;
    margin-bottom: 12px;
    text-transform: uppercase;
  }
  .single-video-title {
    font-family: 'Shippori Mincho B1', serif;
    font-size: clamp(22px, 4vw, 36px);
    line-height: 1.4;
    color: var(--kinari);
    margin: 0;
  }
  .single-video-embed {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    margin-bottom: 32px;
    background: #000;
    border-radius: 4px;
    overflow: hidden;
  }
  .single-video-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
  }
  .single-video-meta {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 24px;
    margin-bottom: 32px;
  }
  .single-video-meta .meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
  }
  .single-video-meta .meta-item { flex: 1 1 auto; min-width: 100px; }
  .single-video-meta .meta-label {
    font-family: 'Cinzel', serif;
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-bottom: 6px;
  }
  .single-video-meta .meta-value {
    font-family: 'Cinzel', serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--gold);
  }
  .single-video-description { margin-bottom: 32px; }
  .description-title,
  .related-title {
    font-family: 'Cinzel', serif;
    font-size: 14px;
    letter-spacing: 4px;
    color: var(--gold);
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
  }
  .description-content {
    color: var(--text);
    font-size: 14px;
    line-height: 1.8;
    word-break: break-word;
  }
  .description-content p { margin: 0 0 12px; }
  .description-content a { color: var(--gold); text-decoration: underline; }
  .single-video-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
  }
  .single-video-related { margin-top: 48px; }
  .related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
  }

  /* ========================================
     Phase 4F-3: Hero + Featured 統合 + Profile再構成
     ======================================== */

  /* ===== Hero + Featured 統合セクション ===== */
  .hero-featured-section {
    position: relative;
    min-height: auto;
    background:
      radial-gradient(circle at 15% 25%, rgba(178,34,34,0.18) 0%, transparent 45%),
      radial-gradient(circle at 85% 70%, rgba(201,169,97,0.12) 0%, transparent 45%),
      linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
    padding: 80px 0 60px;
    overflow: hidden;
  }
  .hero-featured-inner {
    position: relative;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    z-index: 2;
  }
  .hero-featured-inner .hero-content {
    position: relative;
    z-index: 3;
  }
  .hero-featured-video {
    position: relative;
    z-index: 3;
  }
  .hero-featured-embed {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #000;
    border-radius: 4px;
    overflow: hidden;
    border: 2px solid var(--gold);
    box-shadow:
      0 0 0 1px var(--bg),
      0 0 40px rgba(201,169,97,0.15),
      0 8px 32px rgba(0,0,0,0.5);
  }
  .hero-featured-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
  }
  .hero-featured-info {
    padding: 20px 0 0;
  }
  .hero-featured-label {
    font-family: 'Cinzel', serif;
    font-size: 14px;
    letter-spacing: 7px;
    color: var(--gold);
    margin-bottom: 16px;
    font-weight: 700;
  }
  .hero-featured-title {
    font-family: 'Shippori Mincho B1', serif;
    font-size: clamp(22px, 2.6vw, 30px);
    line-height: 1.5;
    color: var(--kinari);
    margin: 0 0 12px;
    font-weight: 700;
  }
  .hero-featured-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
  }
  .hero-featured-title a:hover {
    color: var(--gold-bright);
  }
  .hero-featured-meta {
    margin-bottom: 18px;
    font-family: 'Cinzel', serif;
    font-size: 18px;
    color: var(--text-muted);
    letter-spacing: 2px;
    font-weight: 700;
  }
  .hero-featured-views {
    color: var(--gold-bright);
  }
  /* 背景の「喝」 */
  .hero-featured-section .hero-kanji {
    position: absolute;
    right: -8%;
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Yuji Mai', cursive;
    font-size: clamp(380px, 50vw, 720px);
    line-height: 1;
    color: var(--hi);
    opacity: 0.04;
    z-index: 1;
    pointer-events: none;
    user-select: none;
  }

  /* ===== Profile 再構成 ===== */
  .profile-section .profile-grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 60px;
    align-items: start;
  }
  .profile-left {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  .profile-image-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--bg-card);
    border: 2px solid var(--gold);
    border-radius: 4px;
    overflow: hidden;
    box-shadow:
      0 0 0 1px var(--bg),
      0 8px 32px rgba(0,0,0,0.4);
  }
  .profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  .profile-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-card), var(--bg-elev));
    gap: 10px;
  }
  .placeholder-name {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 24px;
    color: var(--gold);
    letter-spacing: 6px;
  }
  .placeholder-en {
    font-family: 'Cinzel', serif;
    font-size: 36px;
    color: var(--gold);
    letter-spacing: 8px;
    font-weight: 700;
  }
  .profile-seal {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 60px;
    height: 60px;
    background: var(--hi);
    border: 2px solid var(--gold);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--kinari);
    font-family: 'Shippori Mincho B1', serif;
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    transform: rotate(2deg);
    z-index: 2;
  }
  .profile-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--bg-card);
    border: 1px solid var(--gold);
    border-radius: 4px;
    overflow: hidden;
  }
  .profile-stat-item {
    padding: 20px 16px;
    text-align: center;
    border-right: 1px solid var(--border);
  }
  .profile-stat-item:last-child {
    border-right: none;
  }
  .profile-stat-label {
    font-family: 'Cinzel', serif;
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 3px;
    margin-bottom: 8px;
    font-weight: 600;
  }
  .profile-stat-value {
    font-family: 'Cinzel', serif;
    font-size: 22px;
    color: var(--gold);
    letter-spacing: 1px;
    font-weight: 700;
    line-height: 1.2;
  }
  .profile-stat-sub {
    font-family: 'Cinzel', serif;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-top: 4px;
  }

  /* ===== Responsive ===== */
  @media (max-width: 1024px) {
    section { padding: 60px 24px; }
    .site-header-inner { padding: 14px 24px; }
    .site-nav { display: none; }
    .site-logo-text { font-size: 14px; letter-spacing: 1px; }

    .hero-featured-section { padding: 60px 0 40px; }
    .hero-featured-inner {
      grid-template-columns: 1fr;
      gap: 30px;
      padding: 0 24px;
    }
    .hero-featured-inner .hero-content { order: 1; }
    .hero-featured-video { order: 2; }
    .hero-featured-section .hero-kanji { font-size: 320px; right: -20%; opacity: 0.03; }
    .hero-featured-inner .hero-content h1 { font-size: 52px; }

    .profile-section .profile-grid { grid-template-columns: 1fr; gap: 40px; }
    .profile-left { max-width: 320px; margin: 0 auto; }
    .profile-section .bg-kanji { font-size: 240px; }

    .ig-grid { grid-template-columns: 1fr; gap: 40px; }
    .tab-content.active { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }

    .single-video-meta .meta-value { font-size: 16px; }
    .single-video-meta .meta-row { gap: 16px; }
  }
  @media (max-width: 600px) {
    .hero-featured-inner .hero-content h1 { font-size: 40px; }
    .tab-content.active { grid-template-columns: 1fr; }
    .section-head h2 { font-size: 34px; }
    .ig-tiles { grid-template-columns: repeat(3, 1fr); }
    .video-card-title { font-size: 16px; }
    .site-logo-text { font-size: 12px; }
    .instagram-grid { gap: 8px; }
    .ig-tile-iframe iframe { top: -40px; }
    .videos-section,
    .profile-section,
    .instagram-section { padding: 50px 24px; }
  }

  /* ===== Archive Page ===== */
  .archive-main {
    padding-top: 40px;
  }
  .archive-hero {
    text-align: center;
    padding: 60px 24px 40px;
  }
  .archive-hero h1 {
    font-family: 'Shippori Mincho B1', serif;
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    color: var(--kinari);
    margin-top: 8px;
  }
  .archive-count {
    font-family: 'Cinzel', serif;
    font-size: 14px;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-top: 12px;
  }

  /* ===== Anchor Scroll Offset ===== */
  #profile,
  #instagram,
  #videos {
    scroll-margin-top: 80px;
  }

  /* ===== Phase 4F-7: ボタンフォント統一（ゴシック）===== */
  .btn,
  .btn-primary,
  .btn-outline,
  .btn-gold,
  .tab-btn,
  .all-videos-link {
    font-family: 'Noto Sans JP', sans-serif;
  }

  /* ===== Phase 4F-7: Instagram iframe タイル ===== */
  .instagram-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    max-width: 720px;
    margin: 0 auto;
  }
  .ig-tile-iframe {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: transform 0.3s ease, border-color 0.3s ease;
  }
  .ig-tile-iframe:hover {
    transform: translateY(-2px);
    border-color: var(--gold);
  }
  .ig-tile-iframe iframe {
    position: absolute;
    top: -54px;
    left: -1px;
    width: calc(100% + 2px);
    height: calc(100% + 200px);
    border: 0;
    pointer-events: none;
  }
  .ig-tile-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    cursor: pointer;
    display: block;
    background: transparent;
    transition: background 0.3s ease;
  }
  .ig-tile-overlay:hover {
    background: rgba(178, 34, 34, 0.1);
  }

  /* ===== Instagram CTA ブロック ===== */
  .instagram-cta-block {
    text-align: center;
    margin-top: 60px;
    padding: 40px 32px;
    background: var(--bg-card);
    border-radius: 4px;
    border: 1px solid var(--border);
  }
  .ig-cta-title {
    font-family: 'Shippori Mincho B1', serif;
    font-size: clamp(24px, 3vw, 32px);
    color: var(--kinari);
    margin: 0 0 16px;
    line-height: 1.5;
  }
  .ig-cta-handle {
    font-family: 'Cinzel', serif;
    font-size: 16px;
    color: var(--gold);
    letter-spacing: 3px;
    margin: 0 0 16px;
    font-weight: 600;
  }
  .ig-cta-desc {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    line-height: 1.9;
    color: var(--text);
    margin: 0 auto 24px;
    max-width: 480px;
  }
  @media (max-width: 640px) {
    .instagram-cta-block {
      padding: 32px 20px;
    }
  }

  /* ===== Phase 4F-9: Profile Stats シンプル化 ===== */
  .profile-stat-experience {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px 16px;
  }
  .profile-stat-experience .profile-stat-value {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 17px;
    line-height: 1.5;
    color: var(--gold);
    letter-spacing: 1px;
    font-weight: 700;
  }

  /* ===== Phase 4F-10: スマホで <br> 制御 ===== */
  @media (max-width: 968px) {
    .pc-only {
      display: none;
    }
  }

  /* ========================================
     Phase 4F-11: カテゴリページ + 個別動画ページ強化
     ======================================== */

  /* パンくず */
  .breadcrumb {
    margin-top: 24px;
    font-family: 'Cinzel', 'Shippori Mincho B1', serif;
    font-size: 13px;
    letter-spacing: 2px;
    color: var(--text-muted);
  }
  .breadcrumb a {
    color: var(--gold);
    transition: color 0.3s ease;
  }
  .breadcrumb a:hover {
    color: var(--gold-bright);
    text-decoration: underline;
  }
  .breadcrumb-sep {
    margin: 0 10px;
    color: var(--text-muted);
  }
  .breadcrumb-current {
    color: var(--text);
    font-weight: 600;
  }
  .archive-empty {
    text-align: center;
    padding: 80px 32px;
    color: var(--text-muted);
    font-size: 16px;
  }

  /* ===== Single Video F-11 ===== */
  .single-video-main {
    padding: 60px 0 80px;
  }
  .single-video-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 32px;
  }
  .single-video-embed {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    margin: 32px 0;
    background: #000;
    border: 2px solid var(--gold);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  }
  .single-video-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
  }
  .single-video-header {
    margin-bottom: 40px;
  }
  .single-video-category {
    margin-bottom: 12px;
  }
  .single-video-category a {
    display: inline-block;
    padding: 6px 16px;
    background: var(--hi);
    color: var(--kinari);
    font-family: 'Shippori Mincho B1', serif;
    font-size: 13px;
    letter-spacing: 2px;
    border-radius: 4px;
    transition: background 0.3s ease;
  }
  .single-video-category a:hover {
    background: var(--hi-bright);
  }
  .single-video-title {
    font-family: 'Shippori Mincho B1', serif;
    font-size: clamp(22px, 3vw, 32px);
    line-height: 1.5;
    color: var(--kinari);
    margin: 0 0 24px;
    font-weight: 700;
  }
  .single-video-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .meta-label {
    font-family: 'Cinzel', serif;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 3px;
    font-weight: 600;
  }
  .meta-value {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 16px;
    color: var(--gold);
    font-weight: 700;
  }

  /* 説明文 */
  .single-video-description {
    margin: 40px 0;
  }
  .description-title,
  .tags-title,
  .share-title {
    font-family: 'Shippori Mincho B1', serif;
    font-size: 18px;
    color: var(--kinari);
    margin: 0 0 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--gold);
    display: inline-block;
  }
  .description-content {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    line-height: 1.9;
    color: var(--text);
    white-space: pre-line;
    background: var(--bg-card);
    padding: 24px;
    border-radius: 4px;
  }

  /* タグ */
  .single-video-tags {
    margin: 40px 0;
  }
  .tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .tag-pill {
    display: inline-block;
    padding: 6px 14px;
    background: var(--bg-card);
    color: var(--gold);
    border: 1px solid var(--border);
    border-radius: 16px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s ease;
  }
  .tag-pill:hover {
    background: var(--gold);
    color: var(--bg);
    border-color: var(--gold);
  }

  /* SNSシェア */
  .single-video-share {
    margin: 40px 0;
  }
  .share-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
  }
  .share-btn {
    display: inline-block;
    padding: 12px 24px;
    background: var(--bg-card);
    color: var(--kinari);
    border-radius: 4px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
  }
  .share-btn:hover {
    background: var(--gold);
    color: var(--bg);
    border-color: var(--gold);
  }
  .share-x:hover { background: #000; color: #fff; border-color: #000; }
  .share-fb:hover { background: #1877F2; color: #fff; border-color: #1877F2; }
  .share-line:hover { background: #06C755; color: #fff; border-color: #06C755; }

  /* CTA */
  .single-video-cta {
    margin: 40px 0;
    text-align: center;
  }

  /* 関連動画 */
  .related-videos-section {
    padding: 80px 0 0;
    margin-top: 60px;
    border-top: 1px solid var(--border);
  }

  @media (max-width: 968px) {
    .single-video-meta { gap: 16px; }
    .meta-item { flex: 1 0 calc(50% - 8px); }
    .share-buttons { flex-direction: column; }
    .share-btn { text-align: center; }
  }

/* ========================================
   Phase 4F-13: BCS + GOLF武勇伝アーカイブ
   ======================================== */

/* セクション共通 */
.bcs-section {
  padding: 80px 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.gbu-archive-section {
  padding: 80px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-lead {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text);
  margin: 0 0 32px;
  max-width: 800px;
}

.section-cta {
  margin-top: 40px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* Coming Soon 演出 */
.archive-coming-soon {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-elev));
  border: 1px solid var(--gold);
  border-radius: 4px;
  padding: 24px 32px;
  margin: 0 0 40px;
  text-align: center;
}

.coming-soon-badge {
  display: inline-block;
  background: var(--hi);
  color: var(--kinari);
  padding: 4px 14px;
  border-radius: 16px;
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 3px;
  font-weight: 700;
  margin-bottom: 12px;
}

.coming-soon-text {
  font-family: 'Shippori Mincho B1', serif;
  font-size: 15px;
  line-height: 1.8;
  color: var(--kinari);
  margin: 0;
}

.coming-soon-text strong {
  color: var(--gold-bright, var(--gold));
  font-size: 18px;
}

.coming-soon-sub {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
  font-family: 'Noto Sans JP', sans-serif;
  letter-spacing: 1px;
}

.archive-coming-soon-inline {
  background: var(--bg-elev, var(--bg-card));
  border: 1px solid var(--gold);
  border-radius: 4px;
  padding: 12px 20px;
  margin-top: 24px;
  display: inline-block;
}

.archive-coming-soon-inline .coming-soon-badge {
  margin-bottom: 6px;
  font-size: 10px;
}

.archive-coming-soon-inline p {
  margin: 0;
  font-size: 13px;
  color: var(--text);
}

/* アーカイブページ */
.archive-hero {
  padding: 60px 0 40px;
  background: var(--bg);
}

.archive-lead {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text);
  margin: 16px 0 0;
}

.archive-videos-section {
  padding: 60px 0 80px;
  background: var(--bg);
}

.archive-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* モバイル */
@media (max-width: 968px) {
  .bcs-section,
  .gbu-archive-section {
    padding: 60px 0;
  }

  .section-cta {
    flex-direction: column;
  }

  .section-cta .btn {
    text-align: center;
  }

  .archive-hero {
    padding: 40px 0 24px;
  }
}

/* ========================================
   Phase 4F-14: Video Library 副題
   ======================================== */

.section-subtitle {
  font-family: 'Shippori Mincho B1', serif;
  font-size: 15px;
  color: var(--text);
  margin: -16px 0 0;
  line-height: 1.8;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 12px;
}

.channel-handle {
  display: inline-block;
  font-family: 'Cinzel', 'Shippori Mincho B1', serif;
  color: var(--gold);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 2px;
  padding: 2px 12px;
  border: 1px solid var(--gold);
  border-radius: 16px;
  transition: all 0.3s ease;
  font-weight: 600;
}

.channel-handle:hover {
  background: var(--gold);
  color: var(--bg);
}

@media (max-width: 968px) {
  .section-subtitle {
    font-size: 13px;
    margin: -8px 0 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .channel-handle {
    font-size: 12px;
  }
}

/* ========================================
   Phase 4F-16: スマホ動画詳細ページの縦並び化
   ======================================== */

@media (max-width: 768px) {
  .single-video-header {
    display: block;
    margin-bottom: 32px;
  }

  .single-video-category {
    display: block;
    margin-bottom: 16px;
  }

  .single-video-category a {
    display: inline-block;
    padding: 8px 18px;
    font-size: 13px;
  }

  .single-video-title {
    display: block;
    width: 100%;
    font-size: 22px;
    line-height: 1.5;
    margin: 0 0 24px;
    word-break: break-word;
  }

  .single-video-meta {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    padding: 16px;
  }

  .meta-item {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    gap: 12px;
    flex: 1 0 100%;
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
  }

  .meta-item:last-child {
    border-bottom: none;
  }

  .meta-label {
    flex: 0 0 72px;
    font-size: 11px;
    letter-spacing: 2px;
    text-align: left;
  }

  .meta-value {
    flex: 1 1 auto;
    font-size: 15px;
    text-align: left;
  }
}

@media (max-width: 480px) {
  .single-video-title {
    font-size: 20px;
  }

  .meta-label {
    flex: 0 0 64px;
    font-size: 10px;
  }

  .meta-value {
    font-size: 14px;
  }
}