:root{
    /* generic palette tokens — value differs per theme via [data-theme] below */
    --bg:#F2F3F6;
    --bg-2:#E8EAEF;
    --card:#FFFFFF;
    --ink:#14161A;
    --ink-dim:#4B4F58;
    --gray:#82868F;
    --line:#DBDEE4;
    --line-soft:#E6E8EC;
    --accent:#2F5BFF;
    --accent-dark:#1E3FCC;
    --accent-soft:#E9EEFF;
    --ease:cubic-bezier(.16,1,.3,1);
  }

  [data-theme="noir"]{
    --bg:#0A0A0A;
    --bg-2:#111111;
    --card:#111111;
    --ink:#F4F4F2;
    --ink-dim:#C9C9C5;
    --gray:#6f6f6c;
    --line:#2A2A29;
    --line-soft:#1C1C1B;
    --accent:#F4F4F2;
    --accent-dark:#F4F4F2;
    --accent-soft:#F4F4F2;
  }

  [data-theme="electric"]{
    --bg:#F2F3F6;
    --bg-2:#E8EAEF;
    --card:#FFFFFF;
    --ink:#14161A;
    --ink-dim:#4B4F58;
    --gray:#82868F;
    --line:#DBDEE4;
    --line-soft:#E6E8EC;
    --accent:#2F5BFF;
    --accent-dark:#1E3FCC;
    --accent-soft:#E9EEFF;
  }

  [data-theme="neon"]{
    --bg:#F2F3F6;
    --bg-2:#E8EAEF;
    --card:#FFFFFF;
    --ink:#14161A;
    --ink-dim:#4B4F58;
    --gray:#82868F;
    --line:#DBDEE4;
    --line-soft:#E6E8EC;
    --accent:#2F5BFF;
    --accent-dark:#1E3FCC;
    --accent-soft:#E9EEFF;
  }

  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--ink);
    font-family:'Inter',sans-serif;
    overflow-x:hidden;
    cursor:none;
  }
  ::selection{background:var(--ink);color:var(--bg);}
  a{color:inherit;text-decoration:none;}
  img,video{display:block;max-width:100%;}
  .mono{font-family:'IBM Plex Mono',monospace;}
  .display{font-family:'Archivo',sans-serif;font-weight:900;letter-spacing:-.02em;}

  /* ---------- custom cursor ---------- */
  #cursor-dot,#cursor-ring{
    position:fixed;top:0;left:0;pointer-events:none;z-index:9999;
    border-radius:50%;transform:translate(-50%,-50%);
    transition:opacity .3s var(--ease);
  }
  #cursor-dot{width:6px;height:6px;background:var(--accent);}
  #cursor-ring{width:34px;height:34px;border:1px solid rgba(20,22,26,.22);transition:width .25s var(--ease),height .25s var(--ease),border-color .25s var(--ease),transform .12s linear;}
  #cursor-ring.grow{width:90px;height:90px;border-color:var(--accent);}
  @media(hover:none){#cursor-dot,#cursor-ring{display:none;}body{cursor:auto;}}

  /* ---------- grain overlay ---------- */
  #grain{
    position:fixed;inset:0;z-index:9000;pointer-events:none;
    opacity:.03;mix-blend-mode:multiply;
  }

  /* ---------- layout helpers ---------- */
  .wrap{width:100%;padding:0 6vw;}
  section{position:relative;width:100%;}
  .eyebrow{
    font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.18em;
    text-transform:uppercase;color:var(--gray);
    display:flex;align-items:center;gap:10px;
  }
  .eyebrow::before{content:'';width:16px;height:1px;background:var(--gray);}
  .hairline{width:100%;height:1px;background:var(--line);}
  .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
  .reveal.in{opacity:1;transform:translateY(0);}

  /* ---------- nav ---------- */
  #nav{
    position:fixed;top:0;left:0;width:100%;z-index:500;
    display:flex;align-items:center;justify-content:space-between;
    padding:26px 6vw;transition:background .4s var(--ease),padding .4s var(--ease),border-color .4s var(--ease);
    border-bottom:1px solid transparent;
  }
  #nav.scrolled{background:rgba(242,243,246,.86);backdrop-filter:blur(10px);padding:16px 6vw;border-color:var(--line);}
  #nav .logo{font-family:'Archivo',sans-serif;font-weight:900;font-size:16px;letter-spacing:.02em;}
  #nav .logo span{color:var(--gray);}
  #nav-links{display:flex;gap:38px;}
  #nav-links a{
    font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;
    text-transform:uppercase;color:var(--ink-dim);position:relative;padding-bottom:4px;
  }
  #nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--accent);transition:width .35s var(--ease);}
  #nav-links a:hover{color:var(--ink);}
  #nav-links a:hover::after{width:100%;}
  #nav-cta{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--line);padding:9px 18px;transition:all .3s var(--ease);}
  #nav-cta:hover{background:var(--accent);color:#fff;border-color:var(--accent);}
  #menu-btn{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:600;}
  #menu-btn span{width:22px;height:1px;background:var(--ink);}

  /* ---------- hero ---------- */
  #hero{
    height:100vh;width:100%;position:relative;overflow:hidden;
    display:flex;flex-direction:column;justify-content:flex-end;
  }
  #hero-bg{
    position:absolute;inset:0;z-index:0;
    background:
      radial-gradient(ellipse 70% 55% at 22% 18%, var(--accent-soft), transparent 60%),
      radial-gradient(ellipse 65% 60% at 85% 82%, rgba(212,255,0,.16), transparent 55%),
      linear-gradient(180deg,#F6F7FA 0%, #EFF1F5 55%, #E9ECF2 100%);
    background-size:200% 200%,200% 200%,100% 100%;
    animation:driftbg 22s ease-in-out infinite alternate;
  }
  @keyframes driftbg{
    0%{background-position:20% 10%,80% 90%,0 0;}
    100%{background-position:60% 40%,40% 60%,0 0;}
  }
  #hero-lines{position:absolute;inset:0;z-index:1;opacity:.6;
    background-image:repeating-linear-gradient(90deg, rgba(20,22,26,.035) 0px, rgba(20,22,26,.035) 1px, transparent 1px, transparent 120px);
  }
  #hero-scan{position:absolute;left:0;right:0;height:120px;z-index:1;
    background:linear-gradient(180deg, transparent, rgba(212,255,0,.22), transparent);
    animation:scan 9s linear infinite;
  }
  @keyframes scan{0%{top:-120px;}100%{top:100%;}}

  #hero-hud{position:absolute;top:110px;right:6vw;z-index:2;text-align:right;}
  #hero-hud .tc{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.1em;color:var(--ink);background:#D4FF00;display:inline-block;padding:3px 8px;}
  #hero-hud .tc-label{font-size:10px;color:var(--gray);margin-top:4px;}

  #hero-content{position:relative;z-index:2;padding:0 6vw 70px;}
  #hero-eyebrow{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.2em;color:var(--ink-dim);margin-bottom:18px;text-transform:uppercase;}
  #hero-title{
    font-family:'Archivo',sans-serif;font-weight:900;
    font-size:clamp(48px, 9.2vw, 168px);
    line-height:.92;letter-spacing:-.03em;
    text-transform:uppercase;
  }
  #hero-title .line2{color:var(--ink);}
  #hero-title .pop{background:#D4FF00;color:var(--ink);padding:0 12px;box-decoration-break:clone;-webkit-box-decoration-break:clone;}
  #hero-foot{display:flex;justify-content:space-between;align-items:flex-end;margin-top:34px;flex-wrap:wrap;gap:20px;}
  #hero-tagline{font-family:'Inter',sans-serif;font-weight:300;font-size:clamp(14px,1.6vw,19px);color:var(--ink-dim);max-width:420px;line-height:1.55;}
  #hero-coords{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--gray);letter-spacing:.08em;}
  #scroll-cue{position:absolute;bottom:32px;left:6vw;z-index:2;display:flex;align-items:center;gap:10px;}
  #scroll-cue .bar{width:1px;height:38px;background:var(--line);position:relative;overflow:hidden;}
  #scroll-cue .bar::after{content:'';position:absolute;top:-100%;left:0;width:100%;height:100%;background:var(--accent);animation:scrollcue 2.2s ease-in-out infinite;}
  @keyframes scrollcue{0%{top:-100%;}50%{top:0;}100%{top:100%;}}
  #scroll-cue span{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.16em;color:var(--gray);text-transform:uppercase;}

  /* ---------- statement ---------- */
  #statement{padding:200px 0;}
  #statement .wrap{max-width:1300px;}
  #statement p{
    font-family:'Archivo',sans-serif;font-weight:700;
    font-size:clamp(26px,4.6vw,64px);line-height:1.18;letter-spacing:-.01em;
    color:var(--gray);
  }
  #statement p .hi{background:#D4FF00;color:var(--ink);padding:2px 8px;box-decoration-break:clone;-webkit-box-decoration-break:clone;}
  #statement .cap{margin-top:56px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
  #statement .cap div{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--gray);letter-spacing:.1em;border-top:1px solid var(--line);padding-top:14px;}
  #statement .cap div b{display:block;color:var(--ink-dim);font-size:12px;margin-bottom:6px;font-weight:400;}

  /* ---------- section heads ---------- */
  .sec-head{padding:140px 0 60px;}
  .sec-head .num{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--gray);letter-spacing:.14em;margin-bottom:22px;}
  .sec-head h2{font-family:'Archivo',sans-serif;font-weight:900;font-size:clamp(40px,7vw,110px);letter-spacing:-.03em;line-height:.95;text-transform:uppercase;}
  .sec-head .sub{margin-top:22px;max-width:520px;font-weight:300;color:var(--ink-dim);font-size:15px;line-height:1.7;}

  /* ---------- WORK filters ---------- */
  #filters{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .filter-btn{
    font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;
    padding:16px 22px;color:var(--gray);border-right:1px solid var(--line);background:none;border-top:none;border-bottom:none;
    transition:color .3s,background .3s;
  }
  .filter-btn:hover{color:var(--ink);}
  .filter-btn.active{color:var(--ink);background:#D4FF00;}

  #work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:1px;}
  .proj-card{
    background:var(--card);position:relative;aspect-ratio:4/5;overflow:hidden;
  }
  .proj-card .frame{position:absolute;inset:0;
    background:linear-gradient(135deg,#EDEFF3,#DEE2E9 60%);
    transition:transform 1.1s var(--ease),filter .6s;
  }
  .proj-card video.frame{width:100%;height:100%;object-fit:cover;background:var(--line);}
  .proj-card .noise-stripes{position:absolute;inset:-20%;
    background:repeating-linear-gradient(115deg, rgba(20,22,26,.05) 0 2px, transparent 2px 22px);
    opacity:.5;transition:transform 1.4s linear;
  }
  .proj-card:hover .frame{transform:scale(1.08);filter:brightness(1.03) saturate(1.05);}
  .proj-card:hover .noise-stripes{transform:translate(4%,-4%);}
  .proj-card .play{
    position:absolute;top:20px;right:20px;width:34px;height:34px;border:1px solid rgba(47,91,255,.55);
    border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s var(--ease);
    background:rgba(255,255,255,.6);backdrop-filter:blur(4px);
  }
  .proj-card:hover .play{opacity:1;}
  .proj-card .play::after{content:'';width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:8px solid var(--accent);margin-left:2px;}
  .proj-card .meta{position:absolute;left:0;right:0;bottom:0;padding:22px;z-index:2;}
  .proj-card .cat{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;color:var(--gray);text-transform:uppercase;margin-bottom:8px;}
  .proj-card h3{font-family:'Archivo',sans-serif;font-weight:700;font-size:20px;letter-spacing:-.01em;color:var(--ink);}
  .proj-card .yr{position:absolute;top:22px;left:22px;font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--gray);}
  .proj-card{cursor:pointer;}

  /* ---------- LAB ---------- */
  #lab{background:var(--bg-2);}
  #lab-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);}
  .lab-card{background:var(--card);padding:34px 22px;min-height:260px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;}
  .lab-card:nth-child(3n+1){min-height:340px;}
  .lab-card .glow{position:absolute;inset:0;background:radial-gradient(circle at 30% 20%, rgba(212,255,0,.18), transparent 60%);opacity:0;transition:opacity .5s var(--ease);}
  .lab-card:hover .glow{opacity:1;}
  .lab-card .tag{font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--gray);letter-spacing:.12em;text-transform:uppercase;}
  .lab-card h4{font-family:'Archivo',sans-serif;font-weight:700;font-size:22px;margin-top:16px;letter-spacing:-.01em;position:relative;z-index:1;color:var(--ink);}
  .lab-card .status{margin-top:auto;padding-top:20px;font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--ink-dim);letter-spacing:.1em;position:relative;z-index:1;}
  .lab-card .status::before{content:'● ';color:var(--accent);}

  /* ---------- ORIGINALS ---------- */
  #originals-list{border-top:1px solid var(--line);}
  .orig-row{
    display:grid;grid-template-columns:70px 1fr 200px 160px;align-items:center;gap:20px;
    padding:38px 0;border-bottom:1px solid var(--line);transition:padding-left .4s var(--ease),background .4s var(--ease);
    cursor:pointer;
  }
  .orig-row:hover{padding-left:18px;background:rgba(212,255,0,.12);}
  .orig-row .idx{font-family:'IBM Plex Mono',monospace;color:var(--gray);font-size:12px;}
  .orig-row h4{font-family:'Archivo',sans-serif;font-weight:700;font-size:clamp(22px,3vw,36px);letter-spacing:-.01em;color:var(--ink);}
  .orig-row .type{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--gray);letter-spacing:.08em;text-transform:uppercase;}
  .orig-row .status-tag{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-dim);text-align:right;border:1px solid var(--line);padding:8px 12px;justify-self:end;}

  /* ---------- ABOUT ---------- */
  #about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;padding-bottom:100px;}
  #about-text p{font-weight:300;font-size:17px;line-height:1.85;color:var(--ink-dim);max-width:560px;}
  #about-text p+p{margin-top:22px;}
  #capabilities{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line);}
  .cap-item{padding:22px 0;border-bottom:1px solid var(--line);}
  .cap-item:nth-child(odd){padding-right:20px;border-right:1px solid var(--line);}
  .cap-item .n{font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--gray);}
  .cap-item .t{font-family:'Archivo',sans-serif;font-weight:700;font-size:17px;margin-top:6px;text-transform:uppercase;letter-spacing:-.01em;color:var(--ink);}

  #timeline{margin-top:100px;}
  .tl-row{display:grid;grid-template-columns:120px 1fr;gap:40px;padding:26px 0;border-top:1px solid var(--line);}
  .tl-row:last-child{border-bottom:1px solid var(--line);}
  .tl-row .yr{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--ink);background:#D4FF00;display:inline-block;padding:3px 10px;}
  .tl-row .desc{font-weight:300;color:var(--gray);font-size:14px;line-height:1.6;max-width:600px;}
  .tl-row .desc b{color:var(--ink-dim);font-weight:500;}

  /* ---------- CONTACT ---------- */
  #contact{padding:160px 0 0;}
  #contact h2{
    font-family:'Archivo',sans-serif;font-weight:900;text-transform:uppercase;
    font-size:clamp(34px,6.4vw,96px);line-height:1.02;letter-spacing:-.03em;
    color:var(--ink);
  }
  #contact h2 .grayline{color:var(--gray);}
  #contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-top:80px;padding-bottom:120px;}
  .field{margin-bottom:30px;border-bottom:1px solid var(--line);padding-bottom:12px;}
  .field label{display:block;font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--gray);letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px;}
  .field input,.field select,.field textarea{
    width:100%;background:none;border:none;color:var(--ink);font-family:'Inter',sans-serif;font-size:16px;font-weight:300;
    outline:none;resize:none;
  }
  .field input::placeholder,.field textarea::placeholder{color:var(--gray);}
  .field select option{background:var(--card);color:var(--ink);}
  .submit-btn{
    font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;
    background:var(--accent);color:#fff;border:1px solid var(--accent);padding:16px 34px;margin-top:10px;
    transition:all .3s var(--ease);
  }
  .submit-btn:hover{background:var(--accent-dark);border-color:var(--accent-dark);}
  #contact-info{display:flex;flex-direction:column;justify-content:space-between;}
  .info-line{padding:22px 0;border-top:1px solid var(--line);}
  .info-line:last-child{border-bottom:1px solid var(--line);}
  .info-line .k{font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--gray);letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px;}
  .info-line .v{font-size:17px;font-weight:400;color:var(--ink);}
  .info-line a:hover{color:var(--accent);}

  footer{padding:34px 6vw;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);flex-wrap:wrap;gap:14px;}
  footer .mono{font-size:10px;color:var(--gray);letter-spacing:.08em;}
  footer .socials{display:flex;gap:22px;}
  footer .socials a{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.1em;color:var(--ink-dim);text-transform:uppercase;}
  footer .socials a:hover{color:var(--accent);}

  /* ---------- modal ---------- */
  #modal-overlay{
    position:fixed;inset:0;z-index:2000;background:rgba(18,20,24,.55);backdrop-filter:blur(6px);
    display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .45s var(--ease);
    padding:6vw;
  }
  #modal-overlay.open{opacity:1;pointer-events:all;}
  #modal{
    width:100%;max-width:980px;max-height:86vh;overflow-y:auto;
    transform:translateY(24px);transition:transform .5s var(--ease);
    border:1px solid var(--line);background:var(--card);
  }
  #modal-overlay.open #modal{transform:translateY(0);}
  #modal-close{position:absolute;top:36px;right:6vw;z-index:2001;width:40px;height:40px;border:1px solid rgba(255,255,255,.4);border-radius:50%;display:flex;align-items:center;justify-content:center;}
  #modal-close::before{content:'✕';font-size:14px;color:#fff;}
  #modal-hero{aspect-ratio:16/7;position:relative;overflow:hidden;background:linear-gradient(135deg,#EDEFF3,#DEE2E9 60%);}
  #modal-hero video{width:100%;height:100%;object-fit:cover;}
  #modal-hero .stripes{position:absolute;inset:-20%;background:repeating-linear-gradient(115deg, rgba(20,22,26,.05) 0 2px, transparent 2px 22px);animation:driftstripe 12s linear infinite;}
  @keyframes driftstripe{0%{transform:translate(0,0);}100%{transform:translate(6%,-6%);}}
  #modal-body{padding:50px 6vw 60px;}
  #modal-title{font-family:'Archivo',sans-serif;font-weight:900;font-size:clamp(28px,4.4vw,52px);letter-spacing:-.02em;text-transform:uppercase;color:var(--ink);}
  #modal-fields{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  #modal-fields div .k{font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--gray);letter-spacing:.1em;text-transform:uppercase;margin-bottom:6px;}
  #modal-fields div .v{font-size:14px;color:var(--ink-dim);}
  #modal-desc{margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:50px;}
  #modal-desc .block h5{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--gray);margin-bottom:14px;}
  #modal-desc .block p{font-weight:300;color:var(--ink-dim);font-size:15px;line-height:1.75;}

  @media(max-width:900px){
    #nav-links,#nav-cta{display:none;}
    #menu-btn{display:flex;}
    #statement .cap{grid-template-columns:1fr 1fr;}
    #work-grid{grid-template-columns:repeat(2,1fr);}
    #lab-grid{grid-template-columns:repeat(2,1fr);}
    .orig-row{grid-template-columns:40px 1fr;}
    .orig-row .type,.orig-row .status-tag{display:none;}
    #about-grid,#contact-grid{grid-template-columns:1fr;gap:50px;}
    #modal-fields{grid-template-columns:1fr 1fr;}
    #modal-desc{grid-template-columns:1fr;}
  }
  @media(max-width:560px){
    #work-grid,#lab-grid{grid-template-columns:1fr;}
    #hero-foot{flex-direction:column;align-items:flex-start;}
  }

  #mobile-menu{
    position:fixed;inset:0;z-index:550;background:var(--bg);
    display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 8vw;
    transform:translateY(-100%);transition:transform .5s var(--ease);
  }
  #mobile-menu.open{transform:translateY(0);}
  #mobile-menu a{font-family:'Archivo',sans-serif;font-weight:900;font-size:44px;text-transform:uppercase;padding:10px 0;letter-spacing:-.01em;color:var(--ink-dim);}
  #mobile-menu a:hover{color:var(--accent);}

  /* ================================================================
     THEME OVERRIDES — 아래는 테마별로 "완전히 다른" 값이 필요한 지점만
     [data-theme] 속성으로 덮어씁니다. NEON은 별도 오버라이드 없이
     위쪽 기본 규칙(현재 상태)을 그대로 사용합니다.
  ================================================================ */

  /* ---------------- NOIR (오리지널 블랙 & 화이트) ---------------- */
  [data-theme="noir"] #cursor-dot{background:var(--ink);}
  [data-theme="noir"] #cursor-ring{border-color:rgba(244,244,242,.5);}
  [data-theme="noir"] #grain{opacity:.045;mix-blend-mode:overlay;}
  [data-theme="noir"] #hero-bg{background:
      radial-gradient(ellipse 90% 60% at 30% 20%, rgba(60,60,60,.55), transparent 60%),
      radial-gradient(ellipse 80% 70% at 80% 80%, rgba(40,40,40,.5), transparent 60%),
      linear-gradient(180deg,#050505 0%, #0a0a0a 60%, #0a0a0a 100%);
  }
  [data-theme="noir"] #hero-lines{opacity:.5;background-image:repeating-linear-gradient(90deg, rgba(244,244,242,.035) 0px, rgba(244,244,242,.035) 1px, transparent 1px, transparent 120px);}
  [data-theme="noir"] #hero-scan{background:linear-gradient(180deg, transparent, rgba(244,244,242,.05), transparent);}
  [data-theme="noir"] #hero-hud .tc{color:var(--ink-dim);background:none;display:inline;padding:0;}
  [data-theme="noir"] #hero-title .line2{color:var(--ink-dim);}
  [data-theme="noir"] #hero-title .pop{background:none;color:var(--ink-dim);padding:0;}
  [data-theme="noir"] #statement p .hi{background:none;color:var(--ink);padding:0;}
  [data-theme="noir"] .filter-btn.active{color:var(--bg);background:var(--ink);}
  [data-theme="noir"] .proj-card .frame{background:linear-gradient(135deg,#1a1a1a,#0d0d0d 60%);}
  [data-theme="noir"] .proj-card:hover .frame{filter:brightness(1.15);}
  [data-theme="noir"] .proj-card .noise-stripes{background:repeating-linear-gradient(115deg, rgba(244,244,242,.05) 0 2px, transparent 2px 22px);}
  [data-theme="noir"] .proj-card .play{border-color:rgba(244,244,242,.4);background:none;backdrop-filter:none;}
  [data-theme="noir"] .proj-card .play::after{border-left-color:var(--ink);}
  [data-theme="noir"] .lab-card .glow{background:radial-gradient(circle at 30% 20%, rgba(244,244,242,.08), transparent 60%);}
  [data-theme="noir"] .lab-card .status::before{color:#8f8f8c;}
  [data-theme="noir"] .orig-row:hover{background:rgba(244,244,242,.02);}
  [data-theme="noir"] .tl-row .yr{color:var(--ink-dim);background:none;padding:0;}
  [data-theme="noir"] #nav-cta:hover{background:var(--ink);color:var(--bg);border-color:var(--ink);}
  [data-theme="noir"] .submit-btn{background:var(--ink);color:var(--bg);border:1px solid var(--ink);}
  [data-theme="noir"] .submit-btn:hover{background:var(--bg);color:var(--ink);border-color:var(--ink);}
  [data-theme="noir"] #modal-overlay{background:rgba(6,6,6,.94);}
  [data-theme="noir"] #modal-close{border-color:var(--line);}
  [data-theme="noir"] #modal-close::before{color:var(--ink-dim);}
  [data-theme="noir"] #modal-hero{background:linear-gradient(135deg,#1c1c1c,#0a0a0a);}
  [data-theme="noir"] #modal-hero .stripes{background:repeating-linear-gradient(115deg, rgba(244,244,242,.05) 0 2px, transparent 2px 22px);}

  /* ---------------- ELECTRIC (그레이 화이트 + 블루, 라임 없음) ---------------- */
  [data-theme="electric"] #hero-bg{background:
      radial-gradient(ellipse 70% 55% at 22% 18%, var(--accent-soft), transparent 60%),
      radial-gradient(ellipse 65% 60% at 85% 82%, rgba(47,91,255,.14), transparent 55%),
      linear-gradient(180deg,#F6F7FA 0%, #EFF1F5 55%, #E9ECF2 100%);
  }
  [data-theme="electric"] #hero-scan{background:linear-gradient(180deg, transparent, rgba(47,91,255,.14), transparent);}
  [data-theme="electric"] #hero-hud .tc{color:var(--accent);background:none;display:inline;padding:0;}
  [data-theme="electric"] #hero-title .line2{color:var(--accent);}
  [data-theme="electric"] #hero-title .pop{background:none;color:var(--accent);padding:0;}
  [data-theme="electric"] #statement p .hi{background:none;color:var(--accent);padding:0;}
  [data-theme="electric"] .filter-btn.active{color:#fff;background:var(--accent);}
  [data-theme="electric"] .orig-row:hover{background:var(--accent-soft);}
  [data-theme="electric"] .lab-card .glow{background:radial-gradient(circle at 30% 20%, var(--accent-soft), transparent 60%);}
  [data-theme="electric"] .tl-row .yr{color:var(--accent);background:none;padding:0;}

  /* ============================================================
     CMS 전환 시 추가된 규칙. 위쪽은 원본 시안 그대로 보존.
     ============================================================ */

  /* 카드 이미지 — 직접 올린 이미지이거나 유튜브 썸네일 */
  .proj-card img.frame{width:100%;height:100%;object-fit:cover;background:var(--line);}
  #modal-hero img{width:100%;height:100%;object-fit:cover;display:block;}

  /* 모달 유튜브 플레이어 — 16:7 히어로 안을 꽉 채운다 */
  #modal-hero iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;}

  /* 문의 폼 전송 상태 */
  #contact-status{margin-top:14px;font-size:12px;letter-spacing:.06em;}
  .submit-btn[disabled]{opacity:.55;cursor:default;}

  @media (prefers-reduced-motion: reduce){
    *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;
      transition-duration:.01ms !important;scroll-behavior:auto !important;}
  }