:root{
    --ink:#0B2038;
    --navy:#14385F;
    --blue:#2E8BE6;
    --blue-2:#6FB8F2;
    --blue-soft:#E7F1FB;
    --amber:#F5A623;
    --paper:#F5F8FB;
    --surface:#FFFFFF;
    --line:#D6E1EC;
    --line-strong:#B7C7D8;
    --text:#122130;
    --muted:#5C6D7E;
    --white:#fff;
    --disp:"Noto Sans","Noto Sans JP",system-ui,sans-serif;
    --mono:"Noto Sans","Noto Sans JP",system-ui,sans-serif;
    --jp:"Noto Sans JP","Noto Sans",system-ui,sans-serif;
    --maxw:1120px;
  }
  .mecha-embedded-page *{box-sizing:border-box}
  .mecha-embedded-page{
    font-family:var(--jp);
    color:var(--text);
    background:var(--surface);
    line-height:1.8;
    font-size:15px;
    -webkit-font-smoothing:antialiased;
  }
  .mecha-embedded-page h1,.mecha-embedded-page h2,.mecha-embedded-page h3,.mecha-embedded-page h4{line-height:1.4;font-weight:700}
  .mecha-embedded-page a{color:inherit;text-decoration:none}
  .mecha-embedded-page img{max-width:100%;display:block}
  .mecha-embedded-page .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

  /* ---- utility: mono spec label + dimension eyebrow ---- */
  .mecha-embedded-page .eyebrow{
    font-family:var(--mono);
    font-size:11px;
    letter-spacing:.18em;
    text-transform:uppercase;
    color:var(--blue);
    display:inline-flex;
    align-items:center;
    gap:10px;
    margin-bottom:16px;
  }
  .mecha-embedded-page .eyebrow::before{
    content:"";
    width:34px;height:1px;background:var(--blue);display:inline-block;
  }
  .mecha-embedded-page .eyebrow.on-dark{color:var(--blue-2)}
  .mecha-embedded-page .eyebrow.on-dark::before{background:var(--blue-2)}

  /* registration corner marks */
  .mecha-embedded-page .reg{position:relative}
  .mecha-embedded-page .reg::before,.mecha-embedded-page .reg::after{
    content:"";position:absolute;width:12px;height:12px;pointer-events:none;
  }
  .mecha-embedded-page .reg::before{top:-1px;left:-1px;border-top:1.5px solid var(--amber);border-left:1.5px solid var(--amber)}
  .mecha-embedded-page .reg::after{bottom:-1px;right:-1px;border-bottom:1.5px solid var(--amber);border-right:1.5px solid var(--amber)}

  /* ---------- Hero ---------- */
  .mecha-embedded-page .hero{
    background:
      radial-gradient(120% 120% at 85% 0%,rgba(46,139,230,.16),transparent 55%),
      linear-gradient(160deg,var(--ink),var(--navy));
    color:#fff;position:relative;overflow:hidden;
  }
  .mecha-embedded-page .hero::before{ /* circuit grid */
    content:"";position:absolute;inset:0;opacity:.14;pointer-events:none;
    background-image:
      linear-gradient(rgba(111,184,242,.5) 1px,transparent 1px),
      linear-gradient(90deg,rgba(111,184,242,.5) 1px,transparent 1px);
    background-size:46px 46px;
    mask-image:radial-gradient(80% 80% at 70% 30%,#000,transparent 90%);
  }
  .mecha-embedded-page .breadcrumb{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--blue-2);padding:16px 0 0;position:relative;z-index:2}
  .mecha-embedded-page .breadcrumb #breadcrumbs,
  .mecha-embedded-page .breadcrumb #breadcrumbs a,
  .mecha-embedded-page .breadcrumb #breadcrumbs .breadcrumb_last{color:inherit;font:inherit}
  .mecha-embedded-page .breadcrumb #breadcrumbs a:hover{text-decoration:underline}
  .mecha-embedded-page .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.02fr;gap:48px;align-items:center;padding:28px 0 44px}
  .mecha-embedded-page .hero-right{display:flex;flex-direction:column}
  .mecha-embedded-page .badges{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}
  .mecha-embedded-page .badge{display:flex;align-items:center;justify-content:center;gap:2px;text-align:center;color:var(--amber)}
  .mecha-embedded-page .laurel{width:30px;height:60px;flex:0 0 auto;color:inherit}
  .mecha-embedded-page .laurel.flip{transform:scaleX(-1)}
  .mecha-embedded-page .badge-c{display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.3;padding:0 3px;min-width:0}
  .mecha-embedded-page .badge b{color:var(--blue-2);font-family:var(--disp);font-size:23px;display:block;font-weight:900;white-space:nowrap}
  .mecha-embedded-page .badge .lbl{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:#9fb6cc;display:block;margin-bottom:3px;font-weight:700}
  .mecha-embedded-page .badge .desc{font-size:11.5px;color:#fff;line-height:1.45;margin-top:4px;white-space:nowrap;font-weight:700}
  .mecha-embedded-page .hero h1{color:#fff;font-size:clamp(32px,5.6vw,62px);font-weight:900;letter-spacing:.005em;line-height:1.3;margin-bottom:14px}
  .mecha-embedded-page .hero h1 .nb{white-space:nowrap}
  .mecha-embedded-page .hero h1 .em{color:var(--blue-2)}
  .mecha-embedded-page .hero h1 .scope{display:block;font-size:clamp(12px,1.7vw,16px);font-weight:500;color:#a9c1d8;margin-top:14px;letter-spacing:.04em;white-space:nowrap}
  .mecha-embedded-page .hero-sub{color:#eef4fb;font-size:13.5px;font-weight:500;line-height:1.9;max-width:560px;margin-bottom:20px}
  .mecha-embedded-page .hero-sub .pipe{color:var(--blue-2);margin:0 6px;font-weight:700}
  .mecha-embedded-page .hero-cta{display:flex;gap:14px;flex-wrap:wrap}

  /* KV media slot */
  .mecha-embedded-page .kv-media{
    position:relative;aspect-ratio:4/3;border-radius:12px;overflow:hidden;
    border:1px solid rgba(111,184,242,.35);
    background:
      repeating-linear-gradient(45deg,rgba(46,139,230,.06) 0 12px,transparent 12px 24px),
      linear-gradient(150deg,#0e2b49,#0a1c30);
  }
  .mecha-embedded-page .kv-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
  .mecha-embedded-page .kv-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:24px;color:#8fa8c0}
  .mecha-embedded-page .kv-ph .icon{width:52px;height:52px;border:1.5px solid rgba(111,184,242,.5);border-radius:10px;display:grid;place-items:center;color:var(--blue-2);font-size:24px}
  .mecha-embedded-page .kv-ph .t{font-family:var(--mono);font-size:11px;letter-spacing:.1em;line-height:1.7}
  .mecha-embedded-page .kv-media .tick{position:absolute;font-family:var(--mono);font-size:9px;color:var(--blue-2);letter-spacing:.1em;text-shadow:0 1px 3px rgba(0,0,0,.6);z-index:3}
  .mecha-embedded-page .kv-media .tick.tl{top:10px;left:12px}
  .mecha-embedded-page .kv-media .tick.br{bottom:10px;right:12px}

  /* ---------- generic section ---------- */
  .mecha-embedded-page section{position:relative}
  .mecha-embedded-page .sec{padding:84px 0}
  .mecha-embedded-page .sec-paper{background:var(--paper)}
  .mecha-embedded-page .sec-ink{background:linear-gradient(180deg,var(--ink),var(--navy));color:#fff}
  .mecha-embedded-page .sec-head{max-width:760px;margin-bottom:44px}
  .mecha-embedded-page .sec-head h2{font-size:clamp(22px,3vw,32px);font-weight:900;letter-spacing:.01em}
  .mecha-embedded-page h2 .en{display:block;font-family:var(--disp);font-weight:600;font-size:.5em;color:var(--blue);letter-spacing:.08em;margin-bottom:8px}
  .mecha-embedded-page .sec-head p{color:var(--muted);margin-top:16px;font-size:14.5px}
  .mecha-embedded-page .sec-ink .sec-head p{color:#c6d5e5}
  .mecha-embedded-page .sec-ink h2 .en{color:var(--blue-2)}

  /* ---------- Sec2 職種・分野 ---------- */
  .mecha-embedded-page .cap-block{margin-bottom:40px}
  .mecha-embedded-page .cap-title{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:700;color:var(--navy);margin-bottom:20px}
  .mecha-embedded-page .cap-title .num{font-family:var(--mono);font-size:11px;color:var(--blue);border:1px solid var(--line-strong);border-radius:4px;padding:3px 8px;font-weight:400}
  .mecha-embedded-page .job-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
  .mecha-embedded-page .job{
    background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:20px 16px;
    display:flex;flex-direction:column;gap:12px;transition:.18s;
  }
  .mecha-embedded-page .job:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 12px 30px -18px rgba(20,56,95,.5)}
  .mecha-embedded-page .job .ico{width:38px;height:38px;color:var(--blue)}
  .mecha-embedded-page .job .name{font-size:15px;font-weight:700;line-height:1.55}
  .mecha-embedded-page .field-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
  .mecha-embedded-page .field{
    border:1px solid var(--line);border-radius:10px;padding:22px 16px;background:var(--surface);
    text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;
  }
  .mecha-embedded-page .field .ico{width:40px;height:40px;color:var(--blue)}
  .mecha-embedded-page .field .name{font-size:15px;font-weight:700;line-height:1.5}
  .mecha-embedded-page .field .sub{font-size:12.5px;color:var(--muted);line-height:1.6;font-family:var(--mono);letter-spacing:.02em}

  /* ---------- Sec3 packages ---------- */
  .mecha-embedded-page .pkg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .mecha-embedded-page .pkg{
    background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:28px 24px;position:relative;
  }
  .mecha-embedded-page .pkg.feature{border-color:var(--blue);box-shadow:0 20px 44px -28px rgba(46,139,230,.6)}
  .mecha-embedded-page .pkg .scale{font-family:var(--mono);font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--blue);margin-bottom:8px}
  .mecha-embedded-page .pkg h3{font-size:24px;font-weight:800;margin-bottom:18px}
  .mecha-embedded-page .pkg h3 .u{font-size:13px;color:var(--muted);font-weight:500}
  .mecha-embedded-page .pkg ul{list-style:none;display:flex;flex-direction:column;gap:10px}
  .mecha-embedded-page .pkg li{display:flex;gap:9px;font-size:13.5px;align-items:flex-start;line-height:1.6}
  .mecha-embedded-page .pkg li .ck{color:var(--blue);flex:0 0 auto;margin-top:3px}
  .mecha-embedded-page .pkg .tag{position:absolute;top:-11px;right:20px;background:var(--blue);color:#fff;font-family:var(--mono);font-size:10px;letter-spacing:.08em;padding:4px 10px;border-radius:20px}
  .mecha-embedded-page .nikkei-band{
    margin:28px auto 0;max-width:840px;background:linear-gradient(120deg,var(--ink),var(--navy));border-radius:12px;
    padding:34px 40px;display:flex;align-items:stretch;justify-content:space-between;gap:32px;color:#fff;flex-wrap:wrap;
  }
  .mecha-embedded-page .nikkei-band .txt h4{color:#fff;font-size:clamp(20px,2.5vw,27px);font-weight:900;margin-bottom:14px;line-height:1.45;letter-spacing:.01em}
  .mecha-embedded-page .nikkei-band .txt h4 .hl{color:var(--blue-2)}
  .mecha-embedded-page .nikkei-band .txt p{font-size:15px;color:#eaf1f8;font-weight:500;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
  .mecha-embedded-page .nikkei-band .txt p .pill{background:var(--blue);color:#fff;font-weight:700;font-size:12.5px;padding:5px 13px;border-radius:20px;letter-spacing:.03em;white-space:nowrap}
  .mecha-embedded-page .nikkei-logo-img{height:100%;width:auto;max-width:291px;object-fit:contain;flex:0 0 auto}
  .mecha-embedded-page .nikkei-cta{background:var(--amber);color:var(--ink);font-weight:700;font-size:15.5px;padding:15px 30px;margin-top:18px;box-shadow:0 8px 20px -8px rgba(245,166,35,.6)}
  .mecha-embedded-page .nikkei-cta:hover{background:#e0940f}

  /* ---------- Sec4 japanese class ---------- */
  .mecha-embedded-page .jp-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
  .mecha-embedded-page .jp-note{font-size:15px;color:var(--muted);line-height:1.9;margin-top:2px}
  .mecha-embedded-page .jp-bottom{display:grid;grid-template-columns:1fr 1fr;gap:44px;margin-top:40px;align-items:start}
  .mecha-embedded-page .uni-block{border:1px solid var(--line);border-radius:10px;padding:18px 20px;background:var(--surface)}
  .mecha-embedded-page .uni-title{font-size:13px;font-weight:700;color:var(--navy);margin-bottom:12px}
  .mecha-embedded-page .uni-tags{display:flex;flex-wrap:wrap;gap:10px}
  .mecha-embedded-page .uni-tags span{display:inline-flex;align-items:center;gap:9px;font-size:14px;background:var(--blue-soft);color:var(--navy);padding:8px 14px;border-radius:6px;font-weight:700}
  .mecha-embedded-page .uni-tags .flag{width:22px;height:14px;flex:0 0 auto;border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.12)}
  .mecha-embedded-page .uni-note{font-size:11px;color:var(--muted);margin-top:12px;line-height:1.6}
  .mecha-embedded-page .class-photo{position:relative;border-radius:12px;overflow:hidden;height:100%;min-height:240px;border:1px solid var(--line);background:repeating-linear-gradient(45deg,#eef3f8 0 14px,#f6f9fc 14px 28px);display:grid;place-items:center}
  .mecha-embedded-page .class-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
  .mecha-embedded-page .class-photo .ph{display:none;flex-direction:column;align-items:center;gap:6px;text-align:center;color:#9fb0c0;padding:20px}
  .mecha-embedded-page .class-photo .ph .t{font-size:13px;font-weight:700}
  .mecha-embedded-page .class-photo .ph .sub{font-size:11px}
  .mecha-embedded-page .jp-lead{font-size:14.5px;color:var(--muted);margin:20px 0 26px;line-height:2}
  .mecha-embedded-page .jp-lead b{color:var(--text)}
  .mecha-embedded-page .chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
  .mecha-embedded-page .chip{font-family:var(--mono);font-size:11px;border:1px solid var(--line-strong);color:var(--navy);border-radius:20px;padding:6px 13px;background:var(--surface)}
  .mecha-embedded-page .stat-strip{display:flex;gap:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface);margin-bottom:20px}
  .mecha-embedded-page .stat-strip .st{flex:1;text-align:center;padding:22px 8px;border-right:1px solid var(--line)}
  .mecha-embedded-page .stat-strip .st:last-child{border-right:0}
  .mecha-embedded-page .stat-strip .st b{display:block;font-family:var(--disp);font-size:40px;color:var(--blue);line-height:1}
  .mecha-embedded-page .stat-strip .st span{font-size:13px;color:var(--muted);font-family:var(--mono);letter-spacing:.06em}
  .mecha-embedded-page .rank-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
  .mecha-embedded-page .rank-head{background:var(--ink);color:#fff;padding:16px 22px;font-weight:700;font-size:14px;display:flex;justify-content:space-between;align-items:center}
  .mecha-embedded-page .rank-head .en{font-family:var(--mono);font-size:10px;color:var(--blue-2);letter-spacing:.12em}
  .mecha-embedded-page .rank-row{display:flex;align-items:center;gap:16px;padding:14px 22px;border-bottom:1px solid var(--line)}
  .mecha-embedded-page .rank-row:last-child{border-bottom:0}
  .mecha-embedded-page .rank-row .g{width:30px;height:30px;border-radius:6px;display:grid;place-items:center;font-family:var(--disp);font-weight:700;color:#fff;flex:0 0 auto}
  .mecha-embedded-page .rank-row .desc{font-size:13.5px;font-weight:500}
  .mecha-embedded-page .rank-row.hot{background:var(--blue-soft)}
  .mecha-embedded-page .rank-row.hot .desc{color:var(--navy);font-weight:700}
  .mecha-embedded-page .rank-note{padding:16px 22px;font-size:13.5px;color:var(--muted);background:var(--paper);line-height:1.85}
  .mecha-embedded-page .rank-note .mark{color:var(--blue);font-weight:700}
  .mecha-embedded-page .g1{background:#1e78d1}.mecha-embedded-page .g2{background:#2E8BE6}.mecha-embedded-page .g3{background:#6FB8F2}.mecha-embedded-page .g4{background:#a9c2d6}.mecha-embedded-page .g5{background:#c9d4de;color:#5C6D7E!important}

  /* ---------- Sec5 interview lead ---------- */
  .mecha-embedded-page .lead-center{text-align:center;max-width:820px;margin:0 auto}
  .mecha-embedded-page .lead-center p{color:#c6d5e5;font-size:15px;line-height:2.1;margin-top:8px}
  .mecha-embedded-page .lead-center .big-en{font-family:var(--disp);font-weight:700;font-size:clamp(38px,7vw,72px);letter-spacing:.06em;color:#fff;margin-top:30px;line-height:1}
  .mecha-embedded-page .lead-center .big-en .sm{display:block;font-family:var(--jp);font-size:.28em;font-weight:700;color:var(--blue-2);letter-spacing:.04em;margin-bottom:10px}

  /* ---------- Sec6/7 case cards ---------- */
  .mecha-embedded-page .case{
    background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:24px;
  }
  .mecha-embedded-page .case-top{background:var(--paper);border-bottom:1px solid var(--line);padding:18px 30px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
  .mecha-embedded-page .case-top .co{font-size:17px;font-weight:900;color:var(--ink)}
  .mecha-embedded-page .case-top .kind{font-size:13px;color:#fff;background:var(--blue);letter-spacing:.03em;padding:7px 15px;border-radius:20px;font-weight:700}
  .mecha-embedded-page .case-body{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;padding:30px}
  .mecha-embedded-page .case h3{font-size:20px;color:var(--navy);margin-bottom:8px;line-height:1.5}
  .mecha-embedded-page .case .placeholder-note{font-size:10.5px;color:var(--amber);font-family:var(--mono);margin-bottom:16px}
  .mecha-embedded-page .case .speaker{font-size:12px;color:var(--muted);margin-bottom:18px;line-height:1.7}
  .mecha-embedded-page .merit{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:22px}
  .mecha-embedded-page .merit li{display:flex;gap:10px;font-size:13.5px;align-items:flex-start;line-height:1.65}
  .mecha-embedded-page .merit li .star{color:var(--amber);flex:0 0 auto}
  .mecha-embedded-page .case-photo{
    position:relative;border-radius:10px;overflow:hidden;min-height:220px;
    background:repeating-linear-gradient(45deg,#eef3f8 0 14px,#f6f9fc 14px 28px);
    border:1px solid var(--line);display:grid;place-items:center;
  }
  .mecha-embedded-page .case-photo .ph{text-align:center;color:#9fb0c0;font-family:var(--mono);font-size:11px;letter-spacing:.08em;line-height:1.8}
  .mecha-embedded-page .case-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

  /* ---------- Sec8 event ---------- */
  .mecha-embedded-page .donut-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:20px 0 8px}
  .mecha-embedded-page .donut-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:26px}
  .mecha-embedded-page .donut-card h4{text-align:center;font-size:14px;margin-bottom:20px;color:var(--navy)}
  .mecha-embedded-page .donut-wrap{display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:center}
  .mecha-embedded-page .donut{width:150px;height:150px;border-radius:50%;flex:0 0 auto;position:relative}
  .mecha-embedded-page .donut::after{content:"";position:absolute;inset:26px;background:var(--surface);border-radius:50%}
  .mecha-embedded-page .donut .ctr{position:absolute;inset:0;display:grid;place-items:center;z-index:2;font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.06em}
  .mecha-embedded-page .legend{display:flex;flex-direction:column;gap:5px;font-size:11.5px;min-width:150px}
  .mecha-embedded-page .legend .lg{display:flex;align-items:center;gap:8px;color:var(--muted)}
  .mecha-embedded-page .legend .lg .sw{width:10px;height:10px;border-radius:2px;flex:0 0 auto}
  .mecha-embedded-page .legend .lg.hi{color:var(--navy);font-weight:700}
  .mecha-embedded-page .legend .lg .pc{margin-left:auto;font-family:var(--mono)}
  .mecha-embedded-page .kv-highlight{
    background:var(--blue-soft);border:1px solid var(--blue);border-radius:10px;padding:22px 24px;margin-top:22px;
    font-size:16.5px;color:var(--navy);text-align:center;line-height:1.7;
  }
  .mecha-embedded-page .kv-highlight b{font-family:var(--disp);font-size:25px;color:var(--blue)}
  .mecha-embedded-page .kv-highlight .kv-sub{font-size:13px;color:var(--navy);opacity:.85;display:inline-block;margin-top:6px}
  .mecha-embedded-page .onestop{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}
  .mecha-embedded-page .os-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px 22px;text-align:center}
  .mecha-embedded-page .os-card .ico{width:44px;height:44px;margin:0 auto 14px;color:var(--blue)}
  .mecha-embedded-page .os-card h4{font-size:18.5px;font-weight:800;margin-bottom:14px;color:var(--navy)}
  .mecha-embedded-page .os-card ul{list-style:none;text-align:left;display:flex;flex-direction:column;gap:10px}
  .mecha-embedded-page .os-card li{font-size:14px;color:var(--muted);display:flex;gap:8px;line-height:1.55}
  .mecha-embedded-page .os-card li::before{content:"✓";color:var(--blue);font-family:var(--mono)}
  .mecha-embedded-page .event-note{text-align:center;color:var(--muted);font-size:12.5px;margin-top:28px;font-family:var(--mono);letter-spacing:.04em}

  /* ---------- Sec9-11 student ---------- */
  .mecha-embedded-page .stu{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:22px}
  .mecha-embedded-page .stu-tag{background:var(--ink);color:#fff;padding:12px 26px;display:flex;align-items:center;gap:14px;font-size:13px;font-weight:700}
  .mecha-embedded-page .stu-tag .code{font-family:var(--mono);font-size:11px;color:var(--blue-2);letter-spacing:.1em}
  .mecha-embedded-page .stu-body{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;padding:30px}
  .mecha-embedded-page .stu-quote{font-size:18px;font-weight:900;color:var(--navy);margin-bottom:20px;line-height:1.6}
  .mecha-embedded-page .stu-meta{display:flex;flex-direction:column;gap:11px;font-size:14.5px;margin-bottom:18px}
  .mecha-embedded-page .stu-meta .r{display:flex;gap:12px}
  .mecha-embedded-page .stu-meta .k{font-family:var(--mono);font-size:12px;color:var(--blue);width:108px;flex:0 0 auto;letter-spacing:.04em;padding-top:2px}
  .mecha-embedded-page .stu-meta .v{color:var(--text);line-height:1.6}
  .mecha-embedded-page .stu-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
  .mecha-embedded-page .stu-tags .t{font-family:var(--mono);font-size:14px;font-weight:700;background:var(--blue-soft);color:var(--navy);padding:7px 14px;border-radius:5px}
  .mecha-embedded-page .stu-qa{font-size:12.5px;color:var(--muted);line-height:1.9}
  .mecha-embedded-page .stu-qa b{color:var(--text)}
  .mecha-embedded-page .stu-media{
    position:relative;border-radius:10px;overflow:hidden;min-height:250px;
    background:linear-gradient(150deg,#12314f,#0a1c30);border:1px solid var(--line);display:grid;place-items:center;
  }
  .mecha-embedded-page .stu-media .play{width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.14);border:1.5px solid rgba(111,184,242,.6);display:grid;place-items:center;color:#fff}
  .mecha-embedded-page .stu-media .ph{position:absolute;bottom:12px;left:14px;font-family:var(--mono);font-size:10px;color:var(--blue-2);letter-spacing:.08em}
  .mecha-embedded-page .stu-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
  .mecha-embedded-page .stu-media iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
  .mecha-embedded-page .stu-desc{font-size:13.5px;color:var(--muted);line-height:1.8;margin-top:2px}

  /* ---------- Footer CTA ---------- */
  .mecha-embedded-page .footcta{background:linear-gradient(160deg,var(--ink),var(--navy));color:#fff;text-align:center;padding:74px 0}
  .mecha-embedded-page .footcta h2{color:#fff;font-size:clamp(24px,3.4vw,34px);font-weight:900;margin-bottom:16px}
  .mecha-embedded-page .footcta p{color:#c6d5e5;margin-bottom:34px;font-size:14.5px}
  .mecha-embedded-page .footcta .btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

  .mecha-embedded-page .btn{
    display:inline-flex;align-items:center;gap:8px;font-weight:700;
    padding:11px 20px;border-radius:6px;font-size:13px;transition:.18s;cursor:pointer;border:1.5px solid transparent;
    font-family:var(--jp);white-space:nowrap;
  }
  .mecha-embedded-page .btn .arw{font-family:var(--mono);font-weight:400}
  .mecha-embedded-page .btn-navy{background:var(--navy);color:#fff}
  .mecha-embedded-page .btn-navy:hover{background:var(--ink)}
  .mecha-embedded-page .btn-blue{background:var(--blue);color:#fff}
  .mecha-embedded-page .btn-blue:hover{background:#1c78d1}
  .mecha-embedded-page .btn-outline{background:transparent;border-color:var(--line-strong);color:var(--navy)}
  .mecha-embedded-page .btn-outline:hover{border-color:var(--navy);background:var(--blue-soft)}
  .mecha-embedded-page .btn-lg{padding:16px 30px;font-size:15px;border-radius:8px}

  /* ---------- responsive ---------- */
  @media(max-width:900px){
    .mecha-embedded-page .hero-grid{grid-template-columns:1fr;gap:36px}
    .mecha-embedded-page .job-grid{grid-template-columns:repeat(2,1fr)}
    .mecha-embedded-page .field-grid{grid-template-columns:repeat(2,1fr)}
    .mecha-embedded-page .pkg-grid{grid-template-columns:1fr}
    .mecha-embedded-page .jp-grid{grid-template-columns:1fr;gap:32px}
    .mecha-embedded-page .jp-bottom{grid-template-columns:1fr;gap:24px}
    .mecha-embedded-page .case-body{grid-template-columns:1fr;gap:22px}
    .mecha-embedded-page .donut-grid{grid-template-columns:1fr}
    .mecha-embedded-page .onestop{grid-template-columns:1fr}
    .mecha-embedded-page .stu-body{grid-template-columns:1fr;gap:22px}
    .mecha-embedded-page .stu-media{order:-1;min-height:200px}
  }
  @media(max-width:560px){
    .mecha-embedded-page .sec{padding:56px 0}
    .mecha-embedded-page .job-grid,.mecha-embedded-page .field-grid{grid-template-columns:1fr}
    .mecha-embedded-page .wrap{padding:0 18px}
    .mecha-embedded-page .badges{grid-template-columns:1fr;gap:8px}
    .mecha-embedded-page .laurel{width:26px;height:52px}
    .mecha-embedded-page .nikkei-band{flex-direction:column;align-items:center;text-align:center}
    .mecha-embedded-page .nikkei-band .txt p{justify-content:center}
    .mecha-embedded-page .nikkei-logo-img{height:110px;max-width:260px}
  }
  @media(prefers-reduced-motion:reduce){.mecha-embedded-page *{transition:none!important}}