/* ===== Extracted from inline <style> blocks in index.html ===== */


    :root{
      --txt:#e9eef6; --muted:#a9b3c3;
      --shadow: 0 10px 30px rgba(0,0,0,.35);
      --radius-lg: 20px;
      --navH: 72px; --navH-small: 56px;
      --ddDur: 160ms; --ddEasing: cubic-bezier(.2,.8,.2,1);
      --navAlpha: .22; --navAlphaSolid: .86;
      --fw-nav: 800; /* ← ナビの文字太さ（600/700/800 で調整可） */
      --fw-title: 900;
      --fw-body: 500;
    }
      html[data-theme="corporate"]{ --bg1:#0b1020; --bg2:#0f1b36; --acc1:#3ad7bd; --acc2:#6aa4ff; --navBg: rgba(0,0,0,var(--navAlpha)); --navBgSolid: rgba(6,10,20,var(--navAlphaSolid)); --grid1:#19356d; --grid2:#0c4f4a; }
      html[data-theme="navy"]{ --bg1:#070b16; --bg2:#0c1426; --acc1:#3f8cff; --acc2:#9ad4ff; --navBg: rgba(2,6,14,var(--navAlpha)); --navBgSolid: rgba(2,6,14,var(--navAlphaSolid)); --grid1:#142749; --grid2:#0b2a38; }
      html[data-theme="emerald"]{ --bg1:#041410; --bg2:#0a1f1a; --acc1:#19e6a9; --acc2:#5df1d0; --navBg: rgba(0,10,8,var(--navAlpha)); --navBgSolid: rgba(0,10,8,var(--navAlphaSolid)); --grid1:#0b3b2f; --grid2:#07251f; }

      *{box-sizing:border-box}
      html{scroll-behavior:smooth}
      html,body{height:100%}
    body{
      margin:0;
      color:var(--txt);
      background:
        radial-gradient(1200px 600px at 20% -10%, var(--grid1) 0%, transparent 60%),
        radial-gradient(800px 400px at 90% 20%, var(--grid2) 0%, transparent 60%),
        linear-gradient(180deg, var(--bg1), var(--bg2));
      font-weight: var(--fw-body);
    }

    /* ===== Fixed Global Nav ===== */
    .g-nav{ position:fixed; inset-inline:0; top:0; z-index:100; height:var(--navH);
      display:flex; align-items:center; justify-content:center; background:var(--navBg);
      border-bottom:1px solid rgba(255,255,255,.18); backdrop-filter:saturate(115%) blur(6px);
      transition: height .28s ease, background-color .28s ease, box-shadow .28s ease, border-color .28s ease; }
    .g-wrap{ width:100%; max-width:min(1380px, 96vw); display:flex; align-items:center; justify-content:space-between; gap:20px; padding:0 10px; flex-wrap:nowrap; }
    .brand{ display:flex; align-items:center; gap:10px; text-decoration:none; color:#fff; margin-right:auto; white-space:nowrap; }
    .brand img{ height:28px; width:auto; display:block; }
    .brand .name{ font-weight:800; font-size:clamp(12px, 1.9vw, 16px); white-space:nowrap; }

    .nav-right{ display:flex; align-items:center; gap:18px; flex-wrap:nowrap; }
    .nav-links{ display:flex; align-items:center; gap: clamp(18px, 3.2vw, 32px); flex-wrap:nowrap; }
    .nav-links > a, .nav-links > .dd > button{
      color:#e8f3ff; text-decoration:none; font-weight: var(--fw-nav); font-size: clamp(12px, 1.5vw, 14px);
      padding:6px 8px; border-radius:8px; border:1px solid transparent; background:transparent; white-space:nowrap;
    }
    .nav-links > a:hover, .nav-links > .dd:hover > button{ border-color:rgba(255,255,255,.2); background:rgba(255,255,255,.06); }

    /* 中間幅での衝突回避（JP/EN重なり防止） */
    @media (max-width: 1220px){
      .nav-links{ gap: clamp(14px, 2.2vw, 24px); }
      .nav-links > a, .nav-links > .dd > button{ font-size: 12px; padding:6px 6px; }
      .lang-switch{ margin-left:4px; }
    }
    @media (max-width: 1080px){
      .lang-switch{ display:none; } /* 幅が足りない場合は早めに非表示（SPではドロワー内） */
    }

    /* Dropdown (animated + hover-intent) */
    .dd{ position:relative; }
    .dd::after{ content:""; position:absolute; left:0; right:0; top:100%; height:14px; }
    .dd-menu{
      position:absolute; top: calc(100% + 8px); left:0; min-width:240px; max-width: 80vw;
      max-height: min(60vh, 520px); overflow:auto; overscroll-behavior: contain;
      -webkit-overflow-scrolling: touch;
      background:var(--navBgSolid); border:1px solid rgba(255,255,255,.14); border-radius:12px;
      padding:8px; display:block; box-shadow:var(--shadow);
      opacity:0; transform: translateY(-6px) scale(.98); pointer-events:none;
      transition: opacity var(--ddDur) var(--ddEasing), transform var(--ddDur) var(--ddEasing);
    }
    .dd.open .dd-menu{ opacity:1; transform: translateY(0) scale(1); pointer-events:auto; }
    .dd-menu a{ display:block; padding:10px 12px; border-radius:10px; color:#e8f3ff; text-decoration:none; font-weight:700; }
    .dd-menu a:hover{ background:rgba(255,255,255,.06); }
    @media (prefers-reduced-motion: reduce){ .dd-menu{ transition:none; } }

    .lang-switch{ display:flex; gap:8px; align-items:center; white-space:nowrap; }
    .lang-switch a{ color:#cfe1ff; text-decoration:none; font-weight:800; font-size:13px; opacity:.9; padding:6px 10px; border-radius:8px; border:1px solid rgba(255,255,255,.2); }
    .lang-switch a:hover{ background:rgba(255,255,255,.06); }
    .nav-cta{ display:inline-flex; align-items:center; gap:.6em; padding:10px 12px; border-radius:12px; text-decoration:none; border:1px solid transparent; font-weight:800; letter-spacing:.02em; background:linear-gradient(135deg,var(--acc1),var(--acc2)); color:#071018; box-shadow:var(--shadow); white-space:nowrap; }
    .tel-cta{ display:none; }
    .sp-toggle{ display:none; }

    .g-nav.shrink{ height:var(--navH-small); background:var(--navBgSolid); border-color: rgba(255,255,255,.12); box-shadow: 0 10px 30px rgba(0,0,0,.35); }
    .g-nav.shrink .brand img{ height:24px; }

    /* Drawer defaults hidden (desktop) */
    .drawer{ display:none; }

    @media (max-width: 960px){
      .nav-links, .lang-switch, .nav-cta{ display:none; }
      .tel-cta{ display:inline-flex; }
      .sp-toggle{ display:inline-flex; align-items:center; gap:6px; }
      .sp-toggle button{
        background: transparent;
        border:1px solid rgba(255,255,255,.25);
        color:#fff;
        padding:8px 10px;
        border-radius:10px;
        font-weight:800;
      }
      .drawer{ position:fixed; inset:0; background:rgba(0,0,0,.4); z-index:99; display:none; }
      .drawer-panel{
        position:fixed; top:0; right:0; height:100%; width:min(84vw, 380px);
        background:var(--navBgSolid); border-left:1px solid rgba(255,255,255,.14);
        padding:16px; padding-bottom: max(16px, env(safe-area-inset-bottom));
        display:flex; flex-direction:column; gap:8px;
        overflow-y:auto; -webkit-overflow-scrolling:touch; overscroll-behavior: contain;
      }
      .drawer a{ color:#e8f3ff; text-decoration:none; font-weight:700; padding:12px 10px; border-radius:10px; }
      .drawer a:hover{ background:rgba(255,255,255,.06); }
      .drawer .close{ align-self:flex-end; margin-bottom:8px; }
      .drawer .close button{
        border:1px solid rgba(255,255,255,.25);
        background:transparent;
        color:#fff;
        padding:8px 10px;
        border-radius:8px;
      }
      .drawer .group-title{ margin:8px 0 6px; color:#9fb8ff; font-weight:800; }
      .drawer.show{ display:block; }

      /* --- iPhone調整: ブランド名が「電話」と重ならないようにする --- */
      .brand{ min-width: 0; }
      .brand .name{
        display:block;
        max-width:52vw;       /* 文字が右に食い込まないよう幅を制限 */
        overflow:hidden;
        white-space:nowrap;
        text-overflow:ellipsis;
      } 

      /* --- iPhoneで「メニュー」が改行されないように --- */
    @media (max-width: 960px){
      .sp-toggle button{
        white-space: nowrap;       /* 改行禁止 */
        word-break: keep-all;      /* CJKの途中改行を抑制 */
        padding: 8px 8px;          /* 横幅を少し節約（既定10px→8px） */
        /* 必要なら次も検討：
        font-size: 13px;           /* 文字がどうしても食い込む場合のみ */
      }
        /* 余裕がなければ右側の間隔も少し詰める（任意） */
      .sp-toggle{ gap: 4px; }      /* 既定 6px → 4px */
    }
    }

    /* ===== HERO ===== */
    .hero{ position:relative; min-height: clamp(72svh, 70vw, 86svh); display:grid; align-items:center;
      overflow:hidden; isolation:isolate; contain:layout paint; padding-top: var(--navH); }
    .hero-media{ position:absolute; inset:0; z-index:0; }
    .hero-media picture, .hero-media img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
    .hero-overlay{ position:absolute; inset:0; z-index:1;
      background: radial-gradient(60% 60% at 30% 30%, rgba(0,0,0,.05), transparent 60%),
                  linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.55)); mix-blend-mode:multiply; pointer-events:none; }
    .neon-lines{ position:absolute; inset:0; z-index:2; pointer-events:none;
      background: repeating-linear-gradient(90deg, rgba(255,255,255,.04) 0 2px, transparent 2px 160px),
                  linear-gradient(90deg, rgba(80,167,255,.18), rgba(47,211,178,.18));
      mask-image: linear-gradient(to bottom, transparent, black 12%, black 80%, transparent); animation: scan 16s linear infinite; }
    @keyframes scan{0%{background-position:0 0, 0 0}100%{background-position:-160px 0, 0 0}}

    .hero-inner{ position:relative; z-index:3; display:grid; gap: clamp(10px, 1.8vw, 18px);
      padding: clamp(16px, 4vw, 36px); max-width: min(1100px, 92vw); margin-inline:auto; text-wrap:balance; }
    .badge{ display:inline-flex; gap:8px; align-items:center; background: linear-gradient(90deg, rgba(47,211,178,.18), rgba(80,167,255,.18));
      border:1px solid rgba(255,255,255,.15); padding:6px 10px; border-radius:999px; font-size:clamp(.78rem, 1.6vw, .92rem); color:#ccf3ff; letter-spacing:.04em; width:max-content;}
    .title{ margin:0; font-weight:var(--fw-title); font-size: clamp(24px, 5.5vw, 56px); line-height:1.08; text-shadow:0 2px 12px rgba(0,0,0,.45); }
    .title .accent{background:linear-gradient(90deg, var(--acc1), var(--acc2)); -webkit-background-clip:text; background-clip:text; color:transparent;}
    .lead{ margin:0; color:var(--muted); font-size:clamp(14px, 2.4vw, 18px); }
    .cta-row{ display:flex; flex-wrap:wrap; gap:10px; margin-top:6px; }
    .btn{ display:inline-flex; align-items:center; gap:.6em; padding:10px 14px; border-radius:12px; text-decoration:none; border:1px solid transparent; font-weight:700; letter-spacing:.02em; box-shadow:var(--shadow); }
    .btn-primary{ background:linear-gradient(135deg,var(--acc1),var(--acc2)); color:#071018; }
    .btn-ghost{ background: rgba(255,255,255,.06); border-color:rgba(255,255,255,.15); color:var(--txt); }

    /* ===== CONTENT ===== */
    .section{ max-width:min(1200px, 92vw); margin: clamp(28px, 6vw, 72px) auto; }
    .sec-head{ display:flex; align-items:baseline; justify-content:space-between; gap:12px; margin-bottom:14px; }
    .sec-title{ margin:0; font-weight:800; font-size: clamp(20px, 3.4vw, 32px); }
    .sec-desc{ margin:0; color:var(--muted); font-size: clamp(12px, 2.2vw, 16px); }
    .grid{ display:grid; gap:clamp(10px, 2vw, 18px); grid-template-columns: repeat(12, 1fr); }
    .card{ grid-column: span 12; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.15); border-radius:var(--radius-lg); overflow:hidden; position:relative; box-shadow: var(--shadow); }
    .card-media{ aspect-ratio: 16/9; background:#0a1428 center/cover no-repeat; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
    .card-body{ padding: clamp(12px, 2vw, 18px); }
    .chip{ display:inline-block; font-size:.8rem; color:#bfe9ff; border:1px solid rgba(255,255,255,.15); padding:6px 10px; border-radius:999px; }
    .card h3{ margin:.6rem 0 .4rem; font-size: clamp(16px, 2.4vw, 22px); }
    .card p{ margin:0; color:#a9b3c3; }
    .card a.stretched{ position:absolute; inset:0; }
    .card:hover .card-media{ transform: scale(1.04); }
    .card:hover{ outline:1px solid rgba(47,211,178,.35); }
    @media (min-width: 760px){ .grid-3 .card{ grid-column: span 6; } }
    @media (min-width: 1040px){ .grid-3 .card{ grid-column: span 4; } }

    .news{ display:grid; gap:10px; }
    .news-item{ background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.15); border-radius:12px; padding:12px 14px; display:flex; align-items:baseline; gap:12px; color:var(--txt); }
    .news time{ color:#9fb8ff; font-weight:700; }
    .news .cat{ background:#20305e; padding:4px 8px; border-radius:999px; font-size:.78rem; color:#cfe1ff; }

    .reveal{ opacity:0; transform: translateY(10px); transition: .7s ease; }
    .reveal.appear{ opacity:1; transform:none; }

    footer{ color:#9fb0c0; text-align:center; padding:40px 12px 60px; }
    .anchor{ position:relative; top: calc(-1 * var(--navH)); } @media (max-width: 960px){ .anchor{ top: calc(-1 * var(--navH-small)); } }

    /* === Docked Theme Switcher (bottom-right) === */
    .theme-dock{ position: fixed; right: max(12px, env(safe-area-inset-right)); bottom: max(12px, env(safe-area-inset-bottom)); z-index: 150; display: grid; justify-items: end; gap: 8px; }
    .theme-fab{ width: 48px; height: 48px; border-radius: 999px; border: 1px solid rgba(255,255,255,.25); background: rgba(0,0,0,.35); color: #fff; font-weight: 800; display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.35); cursor: pointer; }
    .theme-panel{ width: min(90vw, 320px); background: rgba(0,0,0,.55); border: 1px solid rgba(255,255,255,.18); border-radius: 14px; padding: 10px; backdrop-filter: blur(6px); box-shadow: 0 10px 30px rgba(0,0,0,.45); display: none; }
    .theme-panel.open{ display: block; animation: panelIn .18s var(--ddEasing); }
    @keyframes panelIn{ from{ opacity:0; transform: translateY(6px);} to{ opacity:1; transform:none;} }
    .theme-panel .row{ display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin-bottom:8px; }
    .theme-panel button[data-theme]{ border:1px solid rgba(255,255,255,.25); background:transparent; color:#fff; padding:6px 10px; border-radius:999px; font-weight:800; font-size:12px; cursor:pointer; }
    .theme-panel .alpha{ display:flex; align-items:center; gap:6px; color:#cfe1ff; font-size:12px; width:100%; }
    .theme-panel input[type="range"]{ width:160px; }
    .theme-panel .note{ color:#a9b3c3; font-size:12px; }
  
    .dd-menu a { font-size: 13px !important; }

    /* === SGX-126 feature (placeholder) === */
    .feature-sgx .card--wide { display:grid; grid-template-columns: 1.2fr 1fr; gap:24px; }
    .feature-sgx .card--wide .card-body { padding: 16px 0; }
    .feature-sgx .bullets { margin: 8px 0 0; padding-left: 1.1em; }
    .feature-sgx .bullets li { list-style: disc; margin: .2em 0; }
    @media (max-width: 960px){
    .feature-sgx .card--wide { grid-template-columns: 1fr; }
    }
    .card-media img{display:block; width:100%; height:auto; border:0;}

    /* Force nav top-level links (取扱商品, ロボティクス) to appear white, no underline */
    .nav-links > .dd > a {
      color: #fff !important;
      text-decoration: none !important;
    }
    .nav-links > .dd > a:hover {
      color: #fff !important;
      text-decoration: none !important;
    }
    .nav-links > .dd > a:visited {
      color: #fff !important;
      text-decoration: none !important;
    }

  

/* ---- Next block ---- */


    /* === Drawer: refined right slide (final) === */
    .drawer { background: rgba(0,0,0,.50); }
    .drawer-panel{
      right: 0; left: auto;
      width: min(86vw, 320px);
      transform: translateX(100%);
      transition: transform .28s ease;
      border-left: 1px solid rgba(255,255,255,.16);
      box-shadow: -20px 0 40px rgba(0,0,0,.35);
      padding-top: max(16px, env(safe-area-inset-top));
      padding-right: max(16px, env(safe-area-inset-right));
      padding-bottom: max(16px, env(safe-area-inset-bottom));
      -webkit-overflow-scrolling: touch;
      overscroll-behavior: contain;
    }
    .drawer.show .drawer-panel{ transform: translateX(0); }

    /* Links look */
    .drawer a{
      padding: 14px 12px;
      border-radius: 0;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }
    .drawer a:last-child{ border-bottom: 0; }

    /* === Accordion in drawer === */
    .drawer .group-title{
      margin: 6px 4px 0;
      font-size: 13px; font-weight: 800; color:#cfe1ff; opacity:.95;
      display: block;
    }
    .drawer .acc-btn{
      width:100%; text-align:left;
      display:flex; align-items:center; justify-content:space-between;
      gap:8px; padding: 12px 10px; margin: 6px 0 2px;
      border:1px solid rgba(255,255,255,.18); border-radius:10px;
      background: rgba(255,255,255,.06); color:#e8f3ff; font-weight: 800;
    }
    .drawer .acc-btn:hover{ background: rgba(255,255,255,.10); }
    .drawer .acc-btn .chev{ transition: transform .2s ease; }
    .drawer .acc-btn[aria-expanded="true"] .chev{ transform: rotate(90deg); }
    .drawer .acc-panel{ display:none; }
    .drawer .acc-panel.open{ display:block; }

    /* Indent children links slightly */
    .drawer .acc-panel a{ padding-left: 18px; }

  

/* ---- Next block ---- */


    /* === Accordion header row: link + chevron === */
    .drawer .acc-head{
      display:flex; align-items:center; justify-content:space-between; gap:8px;
      margin: 6px 0 2px;
    }
    .drawer .acc-link{
      display:inline-flex; align-items:center;
      font-weight: 800; color:#e8f3ff; text-decoration:none;
      padding: 12px 10px; border:1px solid rgba(255,255,255,.18); border-radius:10px;
      background: rgba(255,255,255,.06);
      flex: 1 1 auto;
    }
    .drawer .acc-link:hover{ background: rgba(255,255,255,.10); }

    .drawer .acc-btn{
      flex: 0 0 auto;
      display:inline-flex; align-items:center; justify-content:center;
      width: 38px; height: 38px; padding:0; margin-left: 4px;
      border:1px solid rgba(255,255,255,.18); border-radius:10px;
      background: rgba(255,255,255,.06); color:#e8f3ff; font-weight:800;
    }
    .drawer .acc-btn:hover{ background: rgba(255,255,255,.10); }
    .drawer .acc-btn .chev{ transition: transform .2s ease; }
    .drawer .acc-btn[aria-expanded="true"] .chev{ transform: rotate(90deg); }

    /* Ensure sub items stack vertically */
    .drawer a{ display:block; }                 /* 重要: 縦並びにする */
    .drawer .acc-panel a{ padding-left:18px; }  /* 少しインデント */
  

/* ---- Next block ---- */


      /* === Submenu glow (desktop dropdown + mobile drawer) === */
      /* デスクトップのドロップダウン */
    .dd-menu a{
      position: relative;
      overflow: hidden;
    } 
    .dd-menu a::before{
      /* 外周グロー（淡め） */
      content:"";
      position:absolute; inset:-1px;
      border-radius:10px;
      background: linear-gradient(135deg,
       rgba(61,215,189,.0),
       rgba(61,215,189,.30),
       rgba(106,164,255,.30),
       rgba(61,215,189,.0));
      opacity:0;
      transition: opacity .18s ease;
      pointer-events:none;
    }
    .dd-menu a::after{
      /* 斜めシマー */
      content:"";
      position:absolute; top:-120%; bottom:-120%; left:-30%; width:40%;
      transform: translateX(-120%) rotate(20deg);
      background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
      mix-blend-mode: screen;
      opacity:0;
      pointer-events:none;
    }
    .dd-menu a:hover::before{ opacity:.7; }
    .dd-menu a:hover::after{
      opacity:1;
      animation: submenuShimmer 1.0s ease;
    }
      /* モバイルのドロワー（アコーディオン配下） */
    .drawer .acc-panel a{
      position: relative;
      overflow: hidden;
    }
    .drawer .acc-panel a::before{
      content:"";
      position:absolute; inset:-1px;
      border-radius:10px;
      background: linear-gradient(135deg,
       rgba(61,215,189,.0),
       rgba(61,215,189,.30),
       rgba(106,164,255,.30),
       rgba(61,215,189,.0));
      opacity:0;
      transition: opacity .18s ease;
      pointer-events:none;
    }
    .drawer .acc-panel a::after{
      content:"";
      position:absolute; top:-120%; bottom:-120%; left:-30%; width:40%;
      transform: translateX(-120%) rotate(20deg);
      background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
      mix-blend-mode: screen;
      opacity:0;
      pointer-events:none;
    }
    .drawer .acc-panel a:hover::before{ opacity:.7; }
    .drawer .acc-panel a:hover::after{
      opacity:1;
      animation: submenuShimmer 1.0s ease;
    }

    /* シマーのキーフレーム（共通） */
    @keyframes submenuShimmer{
      0%{ transform: translateX(-120%) rotate(20deg); opacity:0; }
      10%{ opacity:.7; }
      100%{ transform: translateX(220%) rotate(20deg); opacity:0; }
    }

    /* モーション配慮 */
    @media (prefers-reduced-motion: reduce){
      .dd-menu a:hover::after,
      .drawer .acc-panel a:hover::after{ animation:none; opacity:.15; }
    }
  

/* ---- Next block ---- */


    /* === Drawer under fixed nav (SP): offset a bit lower than nav height === */
    @media (max-width: 960px){
      .drawer{ z-index: 90 !important; } /* .g-nav is 100 -> drawer goes under */
      .drawer-panel{
        top: calc(var(--navH-small, 56px) + 8px) !important;
        height: calc(100% - (var(--navH-small, 56px) + 8px)) !important;
        padding-top: max(8px, env(safe-area-inset-top));
      }
    }
    /* === Hover glow for top-level nav items (desktop) === */
      .nav-links > .dd > a{
       position: relative;
        overflow: hidden;
      }
      .nav-links > .dd > a::before{
        content:"";
        position:absolute;
        inset:-1px;
        border-radius:10px;
        background: linear-gradient(135deg,
         rgba(61,215,189,0),
         rgba(61,215,189,.35),
         rgba(106,164,255,.35),
         rgba(61,215,189,0));
        opacity:0;
        transition: opacity .18s ease;
        pointer-events:none;
      }
      .nav-links > .dd:hover > a::before{ opacity:.75; }
      .nav-links > .dd > a::after{
        content:"";
        position:absolute;
        top:-120%; bottom:-120%; left:-30%;
        width:40%;
        transform: translateX(-120%) rotate(20deg);
        background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
        mix-blend-mode: screen;
        opacity:0;
        pointer-events:none;
      }
      .nav-links > .dd:hover > a::after{
        opacity:1;
        animation: navShimmer 1.0s ease;
      }
    @keyframes navShimmer{
      0%{ transform: translateX(-120%) rotate(20deg); opacity:0; }
      10%{ opacity:.7; }
      100%{ transform: translateX(220%) rotate(20deg); opacity:0; }
    }
    /* === Hover glow for drawer headers (SP) === */
    @media (max-width: 960px){
      .acc-link{
        position: relative;
        overflow: hidden;
      }
      .acc-link::before{
        content:"";
        position:absolute; inset:-1px;
        border-radius:10px;
        background: linear-gradient(135deg,
         rgba(61,215,189,0),
         rgba(61,215,189,.30),
         rgba(106,164,255,.30),
         rgba(61,215,189,0));
        opacity:0; transition: opacity .18s ease; pointer-events:none;
      }
      .acc-link::after{
        content:"";
        position:absolute; top:-120%; bottom:-120%; left:-30%; width:40%;
        transform: translateX(-120%) rotate(20deg);
        background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
        mix-blend-mode: screen; opacity:0; pointer-events:none;
      }
      .acc-link:hover::before{ opacity:.7; }
      .acc-link:hover::after{ opacity:1; animation: drawerShimmer 1.0s ease; }
      @keyframes drawerShimmer{
        0%{ transform: translateX(-120%) rotate(20deg); opacity:0; }
        10%{ opacity:.7; }
        100%{ transform: translateX(220%) rotate(20deg); opacity:0; }
      }
    }
  

/* ---- Next block ---- */


    /* 追加CSS */
      @media (max-width: 960px){
        .g-nav{ backdrop-filter:none !important; background:var(--navBgSolid) !important; box-shadow:none !important; }
        .neon-lines{ display:none !important; }                  /* 背景ラインの無限アニメ停止 */
        body{ background: linear-gradient(180deg,var(--bg1),var(--bg2)) !important; } /* ラジアル2枚カット */
        .card, .nav-cta, .theme-fab{ box-shadow:none !important; }
      }
    /* iOS判定 */
      @supports (-webkit-touch-callout: none) {
        .g-nav{ backdrop-filter:none !important; }
      }
    /* 端末設定 */
      @media (prefers-reduced-motion: reduce){
        .neon-lines{ animation:none !important; }
      }
/* ---- Next block ---- */
    footer .copyright {
      font-size: 10px;
      color: #ffffff;
      text-align: center;
      margin: 10px 0;
    }

    /* モバイル表示（960px以下）のときだけ配色切替スイッチを移動 */
@media (max-width: 960px) {
  .theme-dock {
    bottom: 120px;   /* ← 画面下からの距離。必要に応じて調整 */
    left: 16px;     /* ← 画面右からの距離 */
    z-index: 200;    /* サイドメニューより前に出す */
  }
}