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


    :root{
      --txt:#e9eef6; --muted:#a9b3c3;
      --shadow: 0 10px 30px rgba(0,0,0,.35);
      --radius-lg: 20px;
      --navH: 72px; --navH-small: 56px;
      --navAlpha: .22; --navAlphaSolid: .86;
    }
    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)); }
    *{box-sizing:border-box}
    html,body{height:100%} body{margin:0;color:var(--txt);background:linear-gradient(180deg,var(--bg1),var(--bg2))}
    a,a:visited,a:hover,a:active{color:#fff !important; text-decoration:none !important}

    /* Fixed Global Nav (ported) */
    .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; }
    .g-wrap{ width:100%; max-width:min(1380px, 96vw); display:flex; align-items:center; justify-content:space-between; gap:20px; padding:0 10px; }
    .brand{ display:flex; align-items:center; gap:10px; color:#fff; text-decoration:none; white-space:nowrap; }
    .brand img{ height:28px; width:auto; }
    .brand .name{ font-weight:800; font-size:clamp(12px,1.9vw,16px) }

    .nav-right{ display:flex; align-items:center; gap:18px; }
    .nav-links{ display:flex; align-items:center; gap: clamp(18px, 3.2vw, 32px); }
    .nav-links > a, .nav-links > .dd > a{ font-weight:800; font-size:13px; padding:6px 8px; border-radius:8px; border:1px solid transparent }
    .nav-links > a:hover, .nav-links > .dd:hover > a{ border-color:rgba(255,255,255,.2); background:rgba(255,255,255,.06) }

    .dd{ position:relative }
    .dd-menu{ position:absolute; top: calc(100% + 8px); left:0; min-width:240px; background:var(--navBgSolid);
      border:1px solid rgba(255,255,255,.14); border-radius:12px; padding:8px; display:none; box-shadow:var(--shadow) }
    .dd.open .dd-menu{ display:block }
    .dd-menu a{ display:block; padding:10px 12px; border-radius:10px; font-weight:800 }
    .dd-menu a:hover{ background:rgba(255,255,255,.06) }

    .lang-switch{ display:flex; gap:8px }
    .lang-switch a{ border:1px solid rgba(255,255,255,.2); padding:6px 10px; border-radius:8px; font-weight:800 }
    .nav-cta{ display:inline-flex; align-items:center; gap:.6em; padding:10px 12px; border-radius:12px;
      background:linear-gradient(135deg,var(--acc1),var(--acc2)); color:#071018; font-weight:800; box-shadow:var(--shadow) }

    .sp-toggle{ display:none }
    .tel-cta{ display:none }

    .g-nav.shrink{ height:var(--navH-small); background:var(--navBgSolid); }

    /* === Fix: 電話とメニューをトップページindexと同じにする === */
    .g-wrap{ flex-wrap: nowrap; }
    .nav-right{ flex-wrap: nowrap; }
    .nav-links{ flex-wrap: nowrap; }

    @media (max-width: 960px){
      .sp-toggle{
        display:inline-flex;
        align-items:center;
        gap:6px;
    }
    }
    /* Drawer */
    .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 }
      .drawer{ position:fixed; inset:0; background:rgba(0,0,0,.45); z-index:99; display:none }
      .drawer-panel{
        position:fixed; top:0; right:0; height:100%; width:min(86vw,320px);
        background:var(--navBgSolid); border-left:1px solid rgba(255,255,255,.16);
        padding:16px; overflow:auto; box-shadow:-20px 0 40px rgba(0,0,0,.35);
        padding-bottom:max(16px,env(safe-area-inset-bottom));
      }
      .drawer.show{ display:block }
      .drawer a{ display:block; padding:14px 12px; border-bottom:1px solid rgba(255,255,255,.12) }
      .drawer .group-title{ margin:6px 4px 0; color:#cfe1ff; font-weight:800; font-size:13px }
      /* Accordion head: link + triangle */
      .acc-head{ display:flex; align-items:center; justify-content:space-between; gap:8px; margin:6px 0 2px }
      .acc-link{ display:inline-flex; align-items:center; padding:12px 10px; border:1px solid rgba(255,255,255,.18); border-radius:10px; background:rgba(255,255,255,.06); font-weight:800 }
      .acc-btn{ width:38px; height:38px; display:inline-flex; align-items:center; justify-content:center; border:1px solid rgba(255,255,255,.18); border-radius:10px; background:rgba(255,255,255,.06) }
      .acc-btn .chev{ transition: transform .2s ease }
      .acc-btn[aria-expanded="true"] .chev{ transform: rotate(90deg) }
      .acc-panel{ display:none }
      .acc-panel.open{ display:block }
      .acc-panel a{ padding-left:18px }

      /* --- スマホ時: 電話・メニューの改行防止 --- */
      .tel-cta,
      .sp-toggle button{
        white-space: nowrap;
        word-break: keep-all;
      }
      .sp-toggle,
      .tel-cta{
        flex: 0 0 auto;  /* 幅の圧縮を防ぐ */
      }

      /* --- iPhone調整: ブランド名が「電話」「メニュー」と重ならないようにする --- */
      .brand{ min-width: 0; }
      .brand .name{
        display:block;
        max-width:52vw;        /* 必要に応じて 48〜56vw で微調整可 */
        overflow:hidden;
        white-space:nowrap;
        text-overflow:ellipsis;
      }
      }

    /* Hero & content */
    html{ scroll-padding-top: var(--navH) }
    @media (max-width:960px){ html{ scroll-padding-top: var(--navH-small) } }
    .hero{ padding-top: calc(var(--navH) + 28px); min-height: 38svh; display:grid; place-items:center;
      background:linear-gradient(180deg, rgba(15,27,54,.7), rgba(15,27,54,.2)), url('https://www.nikko-kikai.co.jp/img/mecha_a.png') center/cover no-repeat; border-bottom:1px solid rgba(255,255,255,.12) }
    @media (max-width:960px){ .hero{ padding-top: calc(var(--navH-small) + 20px) } }
    .hero .title{ margin:0; font-size: clamp(22px, 4vw, 36px); font-weight:900 }
    .hero .lead{ margin:.4em 0 0; color:var(--muted) }

    .section{ max-width:min(1100px, 92vw); margin: clamp(28px, 6vw, 72px) auto }
    .grid{ display:grid; gap:14px; grid-template-columns: repeat(5, 1fr) }
    @media (max-width:1160px){ .grid{ grid-template-columns: repeat(3, 1fr) } }
    @media (max-width:760px){ .grid{ grid-template-columns: repeat(1, 1fr) } }
    .card{ background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.15); border-radius:16px; overflow:hidden; box-shadow:var(--shadow) }
    .card img{ width:100%; height:auto; display:block }
    .card-body{ padding:14px }
    .card-title{ font-weight:800; margin:0 0 6px }
    .card-more{ opacity:.9; font-weight:800 }
    footer{ color:#9fb0c0; text-align:center; padding:40px 12px 60px }


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


/* === Mobile menu button: match index.html look === */
.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 polish: right-slide animation + safe-area + tidy header === */
@media (max-width: 960px){
  .drawer{ background: rgba(0,0,0,.45); }
  .drawer-panel{
    right: 0; left: auto;
    width: min(86vw, 320px);
    transform: translateX(100%);                 /* start off-screen */
    transition: transform .28s ease;
    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));
    box-shadow: -20px 0 40px rgba(0,0,0,.35);
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }
  .drawer.show .drawer-panel{ transform: translateX(0); }

  /* Sticky close row so contentが上に行き過ぎない */
  .drawer .close{
    position: sticky;
    top: 0;
    padding: 6px 0 8px;
    margin-bottom: 8px;
    background: linear-gradient(180deg, rgba(6,10,20,.95), rgba(6,10,20,.75));
    z-index: 1;
    text-align: right;
  }
  .drawer .close button{
    border: 1px solid rgba(255,255,255,.25);
    background: transparent;
    color: #fff;
    padding: 8px 10px;
    border-radius: 8px;
  }

  /* Accordion: header row (link + triangle) and consistent subitem stack */
  .acc-head{ display:flex; align-items:center; justify-content:space-between; gap:8px; margin: 6px 0 2px; }
  .acc-link{
    display:inline-flex; align-items:center;
    padding: 12px 10px;
    border:1px solid rgba(255,255,255,.18);
    border-radius:10px;
    background: rgba(255,255,255,.06);
    font-weight:800;
    flex: 1 1 auto;
  }
  .acc-link:hover{ background: rgba(255,255,255,.10); }
  .acc-btn{
    width: 38px; height: 38px;
    display:inline-flex; align-items:center; justify-content:center;
    border:1px solid rgba(255,255,255,.18); border-radius:10px;
    background: rgba(255,255,255,.06); color:#e8f3ff; font-weight:800;
  }
  .acc-btn .chev{ transition: transform .2s ease; }
  .acc-btn[aria-expanded="true"] .chev{ transform: rotate(90deg); }

  /* Submenu list: perfectly vertical & even */
  .drawer a{ display:block; } /* enforce block for any remaining links */
  .acc-panel{ display:none; }
  .acc-panel.open{ display:block; }
  .acc-panel a{
    padding-left: 18px;
    border-bottom: 1px solid rgba(255,255,255,.12);
    border-radius: 0;
  }
  .acc-panel a:last-child{ border-bottom: 0; }
}


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


/* === Hero overlay effects: scanlines + animated neon lines (index.html style) === */
.hero{
  position: relative;
  overflow: hidden;
}
.hero::before{
  /* subtle scanlines */
  content: "";
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.06) 0px,
    rgba(255,255,255,0.06) 1px,
    transparent 2px,
    transparent 4px
  );
  mix-blend-mode: overlay;
  opacity: .18;
  pointer-events: none;
}
.hero::after{
  /* vignette */
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 50% -10%, rgba(0,0,0,0) 0%, rgba(0,0,0,.35) 60%, rgba(0,0,0,.55) 100%);
  pointer-events: none;
}
.neon-lines{
  position: absolute; inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.neon-lines::before,
.neon-lines::after{
  content: "";
  position: absolute;
  width: 140%;
  height: 2px;
  left: -20%;
  background: linear-gradient(90deg, transparent, rgba(61,215,189,.0), rgba(61,215,189,.9), rgba(106,164,255,.9), rgba(61,215,189,.0), transparent);
  filter: drop-shadow(0 0 8px rgba(106,164,255,.9));
  opacity: .55;
  animation: sweep 5.2s linear infinite;
}
.neon-lines::after{
  top: 75%;
  animation-delay: 2.2s;
  opacity: .4;
}
@keyframes sweep{
  0%{ transform: translateY(-10%) rotate(2deg); }
  100%{ transform: translateY(110%) rotate(2deg); }
}
/* Reduce animation for users preferring less motion */
@media (prefers-reduced-motion: reduce){
  .neon-lines::before, .neon-lines::after{ animation: none; opacity: .25; }
}


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


/* === Hero overlay: animated gradient === */
.hero::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(120deg,#3ad7bd55,#6aa4ff55,#3ad7bd55);
  background-size:200% 200%;
  animation:gradmove 12s ease infinite;
  mix-blend-mode:overlay;
}
@keyframes gradmove{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}


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


/* === Card hover glow & shimmer for main menu images === */
.card{ position: relative; overflow: hidden; }
.card img{ transition: transform .4s ease; }
.card:hover img{ transform: scale(1.03); }

/* Subtle outer glow frame */
.card::before{
  content:""; position:absolute; inset:0;
  border-radius:16px;
  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; transform: scale(1.02);
  transition: opacity .25s ease, transform .25s ease;
  pointer-events:none;
}
.card:hover::before{ opacity: .85; transform: scale(1.0); }

/* Shimmer sweep */
.card::after{
  content:""; position:absolute; top:-100%; bottom:-100%; left:-40%; 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;
}
.card:hover::after{
  animation: cardShimmer 1.2s ease;
  opacity: 1;
}

@keyframes cardShimmer{
  0%{ transform: translateX(-120%) rotate(20deg); opacity:.0; }
  10%{ opacity: .7; }
  100%{ transform: translateX(220%) rotate(20deg); opacity: .0; }
}

/* Reduce motion if preferred */
@media (prefers-reduced-motion: reduce){
  .card:hover img{ transform: none; }
  .card::before{ transition: opacity .2s ease; transform:none; }
  .card:hover::after{ animation: none; }
}


/* ---- 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 slightly lower than nav height === */
@media (max-width: 960px){
  .drawer{ z-index: 90 !important; }
  .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 ---- */


/* === MC index: カード画像を完全統一（上下余白なし） === */
.card > a{
  display: block;
  height: auto;              /* 枠は画像に依存 */
  padding: 0;
  background: none;
}

.card > a img{
  width: 100%;               /* 横幅統一 */
  height: 160px;             /* 高さ統一（比率同一なら余白ゼロ） */
  object-fit: cover;         /* 万一の比率違いも余白なく調整 */
  display: block;            /* インライン隙間防止 */
  margin: 0;
}

/* タイトル少し小さく、PCフル画面では折り返さない */
.card-title a{
  font-weight: 800;
  font-size: clamp(13px, 1.25vw, 16px);
  line-height: 1.2;
  display: inline-block;
}
@media (min-width: 1160px){
  .card-title a{
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}


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


    footer .copyright {
      font-size: 10px;
      color: #ffffff;
      text-align: center;
      margin: 10px 0;
    }