:root {
    --green-dark: #0d2b1a;
    --green-mid: #1a5c3a;
    --green-bright: #27ae60;
    --green-light: #a8e6c1;
    --cream: #f5f9f6;
    --kraft: #c8922a;
    --kraft-light: #fdf3e3;
    --kraft-dark: #8b5e1a;
    --charcoal: #111827;
    --white: #ffffff;
    --gray-light: #f0f4f1;
    --gray-mid: #8a9a8e;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body { font-family: 'Noto Sans KR', sans-serif; background: var(--cream); color: var(--charcoal); overflow-x: hidden; }

  .legacy-top-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(26,58,42,0.97); backdrop-filter: blur(12px);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 56px; height: 68px;
  }
  .nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
  .nav-logo-mark { width: 34px; height: 34px; border-radius: 8px; background: linear-gradient(135deg, var(--kraft), #a07830); display: flex; align-items: center; justify-content: center; font-family: 'Montserrat',sans-serif; font-weight: 900; font-size: 0.75rem; color: white; }
  .nav-logo-text { font-family: 'Montserrat',sans-serif; font-weight: 900; font-size: 1rem; color: var(--green-light); letter-spacing: 0.08em; }
  .nav-logo-sub { font-size: 0.62rem; color: rgba(255,255,255,0.4); }
  .nav-links { display: flex; gap: 32px; list-style: none; }
  .nav-links a { color: rgba(255,255,255,0.75); text-decoration: none; font-size: 0.82rem; font-weight: 500; transition: color 0.2s; }
  .nav-links a:hover { color: var(--green-light); }
  .nav-cta { background: var(--kraft); color: white; padding: 9px 22px; border-radius: 50px; font-size: 0.82rem; font-weight: 700; text-decoration: none; transition: all 0.2s; }
  .nav-cta:hover { background: #a07830; transform: scale(1.04); }

  .scroll-progress { position: fixed; top: 68px; left: 0; right: 0; height: 3px; background: rgba(255,255,255,0.08); z-index: 999; }
  .scroll-bar { height: 100%; background: linear-gradient(90deg,var(--green-bright),var(--kraft)); width: 0; }

  #hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #061410 0%, #0d2b1a 50%, #071812 100%);
    display: grid; grid-template-columns: 1fr 1fr;
    align-items: center; padding: 100px 80px 80px;
    position: relative; overflow: hidden;
  }
  #hero::before { content:''; position:absolute; top:-200px; right:-100px; width:700px; height:700px; background:radial-gradient(circle,rgba(201,168,115,0.09) 0%,transparent 65%); border-radius:50%; }
  #hero::after { content:''; position:absolute; bottom:-100px; left:10%; width:500px; height:500px; background:radial-gradient(circle,rgba(82,183,136,0.07) 0%,transparent 65%); border-radius:50%; }
  .hero-text { position: relative; z-index: 2; }
  .hero-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; animation: fadeUp 0.6s ease both; }
  .hb { display:inline-flex; align-items:center; gap:5px; padding:5px 13px; border-radius:50px; font-size:0.7rem; font-weight:700; letter-spacing:0.04em; }
  .hb.b { background:rgba(59,130,246,.15); border:1px solid rgba(59,130,246,.4); color:#93c5fd; }
  .hb.g { background:rgba(82,183,136,.15); border:1px solid rgba(82,183,136,.4); color:var(--green-light); }
  .hb.k { background:rgba(201,168,115,.15); border:1px solid rgba(201,168,115,.4); color:#e6c87a; }
  .hero-title { font-family:'Noto Serif KR',serif; font-size:clamp(2rem,3.6vw,3.4rem); line-height:1.22; color:white; margin-bottom:20px; animation:fadeUp 0.7s .1s ease both; }
  .hero-title .hk { color:var(--kraft); }
  .hero-title .hg { color:var(--green-bright); }
  .hero-desc { font-size:.96rem; color:rgba(255,255,255,.62); line-height:1.8; max-width:520px; margin-bottom:36px; animation:fadeUp .7s .2s ease both; }
  .hero-actions { display:flex; gap:14px; flex-wrap:wrap; animation:fadeUp .7s .3s ease both; }
  .btn-k { background:var(--kraft); color:white; padding:14px 32px; border-radius:50px; font-weight:700; text-decoration:none; font-size:.93rem; transition:all .25s; }
  .btn-k:hover { background:#a07830; transform:translateY(-2px); box-shadow:0 8px 28px rgba(201,168,115,.4); }
  .btn-g { background:transparent; color:white; padding:14px 32px; border-radius:50px; border:1.5px solid rgba(255,255,255,.3); font-weight:600; text-decoration:none; font-size:.93rem; transition:all .25s; }
  .btn-g:hover { border-color:var(--green-bright); color:var(--green-light); }
  .hero-kpis { display:flex; gap:32px; margin-top:52px; padding-top:32px; border-top:1px solid rgba(255,255,255,.1); animation:fadeUp .7s .4s ease both; }
  .hkpi-num { font-family:'Montserrat',sans-serif; font-size:2rem; font-weight:900; color:var(--kraft); line-height:1; }
  .hkpi-label { font-size:.68rem; color:rgba(255,255,255,.42); margin-top:4px; }
  .hero-visual { display:flex; justify-content:center; align-items:center; z-index:2; animation:fadeIn .9s .2s ease both; }
  .pcard { width:420px; border-radius:28px; background:rgba(255,255,255,.04); border:1px solid rgba(201,168,115,.2); backdrop-filter:blur(10px); overflow:hidden; }
  .pcard-top { background:linear-gradient(135deg,#2a1f10,#3d2c14); padding:40px; display:flex; flex-direction:column; align-items:center; position:relative; }
  .pcard-top::before { content:''; position:absolute; top:0; left:0; right:0; height:2px; background:linear-gradient(90deg,transparent,var(--kraft),transparent); }
  .tape-roll { width:160px; height:160px; border-radius:50%; background:conic-gradient(from 0deg,#c9a873 0%,#e6c87a 20%,#b08040 40%,#c9a873 60%,#d4b060 80%,#c9a873 100%); display:flex; align-items:center; justify-content:center; box-shadow:0 16px 60px rgba(0,0,0,.5); animation:spin 25s linear infinite; margin-bottom:20px; }
  .tape-hole { width:64px; height:64px; background:#1a1005; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.4rem; }
  .tape-lbl strong { color:var(--kraft); font-size:.88rem; display:block; margin-bottom:4px; }
  .tape-lbl { font-size:.76rem; color:rgba(255,255,255,.55); text-align:center; }
  .pcard-body { padding:24px; }
  .cpills { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:20px; }
  .cpill { background:rgba(82,183,136,.12); border:1px solid rgba(82,183,136,.25); color:var(--green-light); padding:5px 12px; border-radius:50px; font-size:.7rem; font-weight:600; }
  .cpill.k { background:rgba(201,168,115,.12); border-color:rgba(201,168,115,.3); color:#e6c87a; }
  .pspecs { display:grid; grid-template-columns:1fr 1fr; gap:8px; }
  .ps { background:rgba(255,255,255,.05); border-radius:10px; padding:10px 14px; }
  .ps-l { font-size:.65rem; color:rgba(255,255,255,.38); margin-bottom:2px; }
  .ps-v { font-size:.82rem; font-weight:700; color:white; }

  section { padding:40px 80px; }
  .slabel { font-size:clamp(1.5rem,2.5vw,2.5rem); font-weight:700; letter-spacing:.15em; color:var(--green-mid); text-transform:uppercase; margin-bottom:12px; }
  .stitle { font-family:'Noto Serif KR',serif; font-size:clamp(1.8rem,2.8vw,2.8rem); line-height:1.3; margin-bottom:18px; color:var(--green-dark); }
  .stitle .hl { color:var(--green-bright); }
  .stitle .hk { color:var(--kraft-dark); }
  .sdesc { font-size:.96rem; line-height:1.85; color:#555; }

  .gwbanner { background:linear-gradient(135deg,#7f1d1d,#991b1b); padding:20px 80px; display:flex; align-items:center; gap:20px; }
  .gwbanner p { color:rgba(255,255,255,.88); font-size:.88rem; line-height:1.6; }
  .gwbanner strong { color:#fca5a5; }

  #problem { background:var(--green-dark); position:relative; overflow:hidden; }
  #problem .slabel { color:var(--green-bright); }
  #problem .stitle { color:white; }
  #problem .sdesc { color:rgba(255,255,255,.55); margin-bottom:32px; }
  .prob-layout { display:grid; grid-template-columns:1fr 1fr; gap:72px; align-items:center; }
  .prob-stats { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
  .pst { border-radius:14px; padding:20px; border:1px solid rgba(255,255,255,.07); }
  .pst.r { background:rgba(239,68,68,.1); border-color:rgba(239,68,68,.25); }
  .pst.o { background:rgba(249,115,22,.1); border-color:rgba(249,115,22,.25); }
  .pst.y { background:rgba(234,179,8,.1); border-color:rgba(234,179,8,.25); }
  .pst.b { background:rgba(59,130,246,.1); border-color:rgba(59,130,246,.25); }
  .pst-n { font-family:'Montserrat',sans-serif; font-size:2.2rem; font-weight:900; line-height:1; }
  .pst.r .pst-n{color:#f87171;} .pst.o .pst-n{color:#fb923c;} .pst.y .pst-n{color:#fbbf24;} .pst.b .pst-n{color:#60a5fa;}
  .pst p { font-size:.74rem; color:rgba(255,255,255,.48); line-height:1.5; margin-top:5px; }
  .ctable { border-radius:14px; overflow:hidden; border:1px solid rgba(255,255,255,.1); }
  .cth { display:grid; grid-template-columns:1fr 1fr 1fr; background:rgba(255,255,255,.06); }
  .cth div { padding:11px 14px; font-size:.72rem; font-weight:700; color:rgba(255,255,255,.45); }
  .ctr { display:grid; grid-template-columns:1fr 1fr 1fr; border-top:1px solid rgba(255,255,255,.06); }
  .ctr div { padding:11px 14px; font-size:.8rem; color:rgba(255,255,255,.65); }
  .ctr div.good { color:var(--green-bright); font-weight:700; }
  .ctr div.bad { color:#f87171; }

  #why { background:var(--cream); }
  .why-hdr { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:end; margin-bottom:48px; }
  .why-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
  .wcard { background:white; border:1.5px solid #e8e4da; border-radius:20px; padding:30px 24px; transition:transform .3s,box-shadow .3s,border-color .3s; position:relative; overflow:hidden; }
  .wcard::after { content:''; position:absolute; top:0; left:0; right:0; height:3px; background:linear-gradient(90deg,var(--green-bright),var(--green-light)); transform:scaleX(0); transition:transform .3s; transform-origin:left; }
  .wcard:hover { transform:translateY(-5px); box-shadow:0 18px 48px rgba(0,0,0,.07); border-color:var(--green-light); }
  .wcard:hover::after { transform:scaleX(1); }
  .wicon { width:48px; height:48px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:1.3rem; margin-bottom:16px; }
  .wicon.g { background:linear-gradient(135deg,#d4edda,#a8d5b5); }
  .wicon.k { background:linear-gradient(135deg,#f0e6d3,#d4b060); }
  .wcard h3 { font-size:.97rem; font-weight:700; color:var(--green-dark); margin-bottom:10px; }
  .wcard p { font-size:.82rem; line-height:1.75; color:#666; }
  .wtag { display:inline-block; margin-top:12px; padding:3px 11px; border-radius:50px; font-size:.68rem; font-weight:700; }
  .wtag.g { background:var(--green-light); color:var(--green-dark); }
  .wtag.k { background:#f0e6d3; color:var(--kraft-dark); }

  #specs { background:white; }
  .specs-layout { display:grid; grid-template-columns:1fr 1fr; gap:72px; align-items:start; }
  .specs-wrap { border-radius:18px; overflow:hidden; border:1.5px solid #e8e4da; }
  .specs-head { background:var(--green-dark); padding:14px 22px; }
  .specs-head span { font-size:.76rem; font-weight:700; color:rgba(255,255,255,.65); letter-spacing:.08em; }
  .srow { display:grid; grid-template-columns:1fr 2fr; border-bottom:1px solid #f0ece4; }
  .srow:last-child { border-bottom:none; }
  .srow-k { background:#faf7f2; padding:13px 18px; font-size:.76rem; font-weight:700; color:#777; display:flex; align-items:center; }
  .srow-v { padding:13px 18px; font-size:.83rem; font-weight:600; color:var(--green-dark); display:flex; align-items:center; }
  .srow-v.green { color:var(--green-mid); }
  .tests { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-bottom:22px; }
  .tcard { border-radius:14px; padding:22px 16px; text-align:center; background:linear-gradient(180deg,#f0faf5,white); border:1.5px solid #c8e6d5; }
  .tnum { font-family:'Montserrat',sans-serif; font-size:1.9rem; font-weight:900; color:var(--green-dark); line-height:1; }
  .tunit { font-size:.75rem; color:var(--green-mid); font-weight:600; margin-top:2px; }
  .tlabel { font-size:.7rem; color:#888; margin-top:7px; line-height:1.4; }
  .tnote { background:#faf7f2; border-radius:12px; padding:16px 18px; font-size:.79rem; color:#666; line-height:1.7; border:1px solid #e8e4da; }
  .tnote strong { color:var(--green-dark); }

  #manufacture { background:#f0f7f3; }
  .mfg-grid { display:grid; grid-template-columns:repeat(6,1fr); }
  .mstep { text-align:center; padding:24px 10px; border-right:1px solid #d4e8dc; position:relative; }
  .mstep:last-child { border-right:none; }
  .mstep::after { content:'→'; position:absolute; right:-8px; top:44px; font-size:.85rem; color:var(--green-mid); background:#f0f7f3; padding:2px 0; }
  .mstep:last-child::after { display:none; }
  .mnum { width:30px; height:30px; border-radius:50%; background:var(--green-bright); color:white; display:flex; align-items:center; justify-content:center; font-family:'Montserrat',sans-serif; font-weight:900; font-size:.8rem; margin:0 auto 10px; }
  .mstep h4 { font-size:.74rem; font-weight:700; color:var(--green-dark); margin-bottom:5px; }
  .mstep p { font-size:.66rem; color:#777; line-height:1.5; }
  .inno-box { margin-top:44px; background:linear-gradient(135deg,#1a3a2a,#2d6a4f); border-radius:18px; padding:32px 36px; display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
  .iitem { text-align:center; }
  .iitem-icon { font-size:1.7rem; margin-bottom:9px; }
  .iitem h4 { font-size:.8rem; font-weight:700; color:white; margin-bottom:5px; }
  .iitem p { font-size:.7rem; color:rgba(255,255,255,.5); line-height:1.5; }

  #usage { background:var(--cream); }
  .usage-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-bottom:36px; }
  .ucard { background:white; border-radius:18px; padding:32px 28px; border:1.5px solid #e8e4da; transition:all .3s; }
  .ucard:hover { border-color:var(--green-bright); transform:translateY(-4px); box-shadow:0 14px 36px rgba(0,0,0,.07); }
  .ucard-icon { font-size:2rem; margin-bottom:14px; }
  .ucard h3 { font-size:1rem; font-weight:700; color:var(--green-dark); margin-bottom:10px; }
  .ucard p { font-size:.83rem; color:#666; line-height:1.75; }
  .rflow { background:var(--green-dark); border-radius:18px; padding:32px 36px; display:grid; grid-template-columns:repeat(5,1fr); align-items:center; }
  .rfstep { text-align:center; position:relative; }
  .rfstep:not(:last-child)::after { content:'→'; position:absolute; right:-14px; top:50%; transform:translateY(-50%); font-size:1.1rem; color:rgba(255,255,255,.25); }
  .rficon { font-size:1.8rem; margin-bottom:8px; }
  .rflabel { font-size:.7rem; color:rgba(255,255,255,.58); font-weight:600; }
  .rfsub { font-size:.6rem; color:rgba(255,255,255,.32); margin-top:2px; }

  #certifications { background:white; }
  .cmain-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-bottom:18px; }
  .csub-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:44px; }
  .ccard { border:1.5px solid #e8e4da; border-radius:18px; padding:26px 20px; text-align:center; transition:all .3s; position:relative; }
  .ccard.feat { border-color:var(--green-bright); background:linear-gradient(180deg,#f0faf5,white); }
  .ccard.feat::before { content:'핵심'; position:absolute; top:11px; right:11px; background:var(--green-bright); color:white; padding:3px 10px; border-radius:50px; font-size:.63rem; font-weight:700; }
  .ccard:hover { transform:translateY(-4px); box-shadow:0 10px 32px rgba(0,0,0,.06); border-color:var(--green-bright); }
  .cemb { width:60px; height:60px; margin:0 auto 12px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.7rem; }
  .cemb.g{background:linear-gradient(135deg,#d4edda,#a8d5b5);}
  .cemb.b{background:linear-gradient(135deg,#dbeafe,#93c5fd);}
  .cemb.k{background:linear-gradient(135deg,#fdf0d5,#f0d080);}
  .cemb.p{background:linear-gradient(135deg,#ede9fe,#c4b5fd);}
  .cemb.n{background:linear-gradient(135deg,#dbeafe,#6ba0e0);}
  .ccard h4 { font-size:.87rem; font-weight:700; color:var(--green-dark); margin-bottom:5px; }
  .ccard p { font-size:.74rem; color:#777; line-height:1.55; }
  .cnum { display:inline-block; margin-top:9px; padding:3px 10px; border-radius:50px; font-size:.64rem; font-weight:700; }
  .cnum.g{background:var(--green-light);color:var(--green-dark);}
  .cnum.k{background:#fdf0d5;color:var(--kraft-dark);}
  .cnum.b{background:#dbeafe;color:#1e40af;}
  .pb-box { background:linear-gradient(135deg,#1a3a2a,#2d6a4f); border-radius:18px; padding:36px; display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
  .pbitem { text-align:center; }
  .pbitem-icon { font-size:1.5rem; margin-bottom:9px; }
  .pbitem h4 { font-size:.8rem; font-weight:700; color:var(--green-light); margin-bottom:5px; }
  .pbitem p { font-size:.7rem; color:rgba(255,255,255,.45); line-height:1.5; }

  #howto { background:var(--cream); }
  .bch-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
  .bch { background:white; border-radius:22px; padding:32px 26px; border:1.5px solid #e8e4da; transition:all .3s; position:relative; overflow:hidden; }
  .bch.feat { border-color:var(--kraft); background:linear-gradient(180deg,#fdf7ef,white); }
  .bch.feat::before { content:'혁신제품 지정'; position:absolute; top:13px; right:13px; background:var(--kraft); color:white; padding:4px 11px; border-radius:50px; font-size:.65rem; font-weight:700; }
  .bch:hover { transform:translateY(-5px); box-shadow:0 14px 44px rgba(0,0,0,.08); }
  .bch-icon { width:64px; height:64px; border-radius:14px; display:flex; align-items:center; justify-content:center; font-size:1.8rem; margin-bottom:16px; }
  .bch-icon.govt{background:linear-gradient(135deg,#dbeafe,#93c5fd);}
  .bch-icon.onl{background:linear-gradient(135deg,#d4edda,#a8d5b5);}
  .bch-icon.dir{background:linear-gradient(135deg,#fdf0d5,#f0d080);}
  .bch h3 { font-size:1rem; font-weight:700; color:var(--green-dark); margin-bottom:7px; }
  .bch > p { font-size:.81rem; color:#777; line-height:1.7; margin-bottom:18px; }
  .pforms { display:flex; flex-direction:column; gap:6px; margin-bottom:18px; }
  .pform { background:#f5f2ec; border-radius:7px; padding:6px 11px; font-size:.73rem; font-weight:600; color:#555; }
  .bsteps { border-top:1px solid #f0ece4; padding-top:16px; }
  .bstep { display:flex; gap:9px; font-size:.76rem; color:#666; margin-bottom:7px; align-items:flex-start; line-height:1.5; }
  .bstep-n { width:19px; height:19px; border-radius:50%; background:var(--green-bright); color:white; display:flex; align-items:center; justify-content:center; font-size:.6rem; font-weight:700; flex-shrink:0; margin-top:1px; }
  .bbtn { display:block; margin-top:18px; text-align:center; padding:11px; border-radius:10px; font-weight:700; font-size:.81rem; text-decoration:none; transition:all .25s; }
  .bbtn.k{background:var(--kraft);color:white;} .bbtn.k:hover{background:#a07830;}
  .bbtn.g{background:var(--green-bright);color:white;} .bbtn.g:hover{background:#40a06e;}
  .bbtn.o{background:transparent;border:2px solid var(--green-bright);color:var(--green-mid);} .bbtn.o:hover{background:var(--green-bright);color:white;}

  #customers { background:#f0f7f3; }
  .cust-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:36px; }
  .cust-card { background:white; border-radius:16px; padding:26px 18px; text-align:center; border:1px solid #e8e4da; transition:all .3s; }
  .cust-card:hover { transform:translateY(-4px); border-color:var(--green-light); box-shadow:0 10px 28px rgba(0,0,0,.06); }
  .cust-icon { font-size:1.9rem; margin-bottom:10px; }
  .cust-card h4 { font-size:.87rem; font-weight:700; color:var(--green-dark); margin-bottom:5px; }
  .cust-card p { font-size:.74rem; color:#777; line-height:1.5; }
  .brands-box { background:white; border-radius:18px; padding:28px 32px; border:1px solid #e8e4da; }
  .brands-lbl { font-size:.7rem; font-weight:700; color:var(--gray-mid); letter-spacing:.1em; margin-bottom:16px; }
  .brands-wrap { overflow:hidden; position:relative; }
  .brands-wrap::before,.brands-wrap::after { content:''; position:absolute; top:0; bottom:0; width:50px; z-index:1; }
  .brands-wrap::before{left:0;background:linear-gradient(90deg,white,transparent);}
  .brands-wrap::after{right:0;background:linear-gradient(-90deg,white,transparent);}
  .btrack { display:flex; gap:10px; animation:sbrand 28s linear infinite; }
  .bchip { background:#f8f4ec; border-radius:7px; padding:7px 16px; white-space:nowrap; font-size:.76rem; font-weight:600; color:#555; flex-shrink:0; }

  #esg { background:var(--charcoal); }
  #esg .slabel { color:var(--green-bright); }
  #esg .stitle { color:white; }
  .esg-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; margin-top:52px; }
  .esgcard { background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.07); padding:40px 32px; position:relative; overflow:hidden; transition:background .3s; }
  .esgcard:hover { background:rgba(255,255,255,.06); }
  .esgcard::after { content:''; position:absolute; bottom:0; left:0; right:0; height:3px; background:var(--green-bright); transform:scaleX(0); transition:transform .4s; transform-origin:left; }
  .esgcard:hover::after { transform:scaleX(1); }
  .esg-big { font-family:'Montserrat',sans-serif; font-size:5rem; font-weight:900; color:var(--green-bright); opacity:.07; position:absolute; top:16px; right:22px; line-height:1; }
  .esg-tag { font-family:'Montserrat',sans-serif; font-size:.66rem; font-weight:700; letter-spacing:.14em; color:var(--green-bright); margin-bottom:10px; }
  .esgcard h2 { font-family:'Noto Serif KR',serif; font-size:1.35rem; color:white; margin-bottom:14px; }
  .esgcard p { font-size:.82rem; color:rgba(255,255,255,.5); line-height:1.82; }
  .esg-met { margin-top:22px; padding-top:18px; border-top:1px solid rgba(255,255,255,.08); }
  .esg-mnum { font-family:'Montserrat',sans-serif; font-size:2.3rem; font-weight:900; color:var(--kraft); }
  .esg-mlbl { font-size:.72rem; color:rgba(255,255,255,.35); margin-top:3px; }

  #faq { background:white; }
  .faq-layout { display:grid; grid-template-columns:1fr 1fr; gap:56px; }
  .faq-list { display:flex; flex-direction:column; gap:9px; }
  .fitem { border:1.5px solid #e8e4da; border-radius:13px; overflow:hidden; }
  .fq { display:flex; align-items:center; justify-content:space-between; padding:15px 18px; cursor:pointer; font-weight:700; font-size:.84rem; color:var(--green-dark); user-select:none; }
  .fq:hover { background:#faf7f2; }
  .fq-l { display:flex; align-items:center; gap:9px; }
  .fqnum { width:20px; height:20px; border-radius:50%; background:var(--green-bright); color:white; display:flex; align-items:center; justify-content:center; font-size:.62rem; font-weight:700; flex-shrink:0; }
  .farrow { font-size:.62rem; color:var(--green-bright); transition:transform .3s; }
  .fa { padding:0 18px 0 47px; max-height:0; overflow:hidden; transition:all .35s; font-size:.81rem; color:#666; line-height:1.75; }
  .fitem.open .fa { max-height:300px; padding:4px 18px 15px 47px; }
  .fitem.open .farrow { transform:rotate(180deg); }
  .fitem.open { border-color:var(--green-bright); }
  .cbox { background:linear-gradient(135deg,var(--green-dark),#2d6a4f); border-radius:22px; padding:40px; }
  .cbox h3 { font-family:'Noto Serif KR',serif; font-size:1.35rem; color:white; margin-bottom:10px; }
  .cbox p { font-size:.82rem; color:rgba(255,255,255,.58); line-height:1.7; margin-bottom:24px; }
  .cmethods { display:flex; flex-direction:column; gap:11px; }
  .cmethod { background:rgba(255,255,255,.08); border-radius:11px; padding:13px 16px; display:flex; align-items:center; gap:13px; }
  .cicon { font-size:1.15rem; flex-shrink:0; }
  .cinfo strong { font-size:.81rem; color:white; display:block; }
  .cinfo span { font-size:.74rem; color:rgba(255,255,255,.45); }

  .cta-wrap { background:linear-gradient(135deg,var(--kraft) 0%,#a07830 100%); padding:76px 80px; text-align:center; }
  .cta-wrap h2 { font-family:'Noto Serif KR',serif; font-size:2.1rem; color:white; margin-bottom:12px; }
  .cta-wrap p { color:rgba(255,255,255,.78); font-size:.93rem; margin-bottom:32px; }
  .cta-btns { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
  .cta-w { background:white; color:var(--kraft-dark); padding:13px 30px; border-radius:50px; font-weight:700; text-decoration:none; font-size:.91rem; transition:all .25s; }
  .cta-w:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,0,0,.18); }
  .cta-t { background:rgba(255,255,255,.18); color:white; padding:13px 30px; border-radius:50px; font-weight:600; text-decoration:none; font-size:.91rem; border:1.5px solid rgba(255,255,255,.45); transition:all .25s; }
  .cta-t:hover { background:rgba(255,255,255,.27); }

  footer { background:var(--green-dark); color:rgba(255,255,255,.5); padding:60px 80px 36px; }
  .footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:56px; margin-bottom:44px; }
  .fbname { font-family:'Montserrat',sans-serif; font-weight:900; font-size:1rem; color:var(--green-light); margin-bottom:10px; letter-spacing:.08em; }
  .fbsub { font-size:.76rem; color:rgba(255,255,255,.38); margin-bottom:12px; line-height:1.6; }
  .fcontact { font-size:.76rem; line-height:1.8; color:rgba(255,255,255,.4); }
  .fcontact a { color:rgba(255,255,255,.45); text-decoration:none; }
  .fsec h5 { font-size:.74rem; font-weight:700; color:rgba(255,255,255,.82); letter-spacing:.1em; margin-bottom:12px; }
  .flinks { list-style:none; }
  .flinks li { margin-bottom:7px; }
  .flinks a { color:rgba(255,255,255,.4); text-decoration:none; font-size:.78rem; transition:color .2s; }
  .flinks a:hover { color:var(--green-light); }
  .fcerts { display:flex; flex-wrap:wrap; gap:7px; margin-top:16px; }
  .fcert { background:rgba(82,183,136,.1); border:1px solid rgba(82,183,136,.22); color:var(--green-light); padding:3px 11px; border-radius:50px; font-size:.64rem; font-weight:600; }
  .fcert.k { background:rgba(201,168,115,.1); border-color:rgba(201,168,115,.22); color:#e6c87a; }
  .fbot { border-top:1px solid rgba(255,255,255,.08); padding-top:22px; display:flex; justify-content:space-between; align-items:center; font-size:.72rem; }

  @keyframes fadeUp { from{opacity:0;transform:translateY(32px);}to{opacity:1;transform:translateY(0);} }
  @keyframes fadeIn { from{opacity:0;}to{opacity:1;} }
  @keyframes spin { from{transform:rotate(0deg);}to{transform:rotate(360deg);} }
  @keyframes sbrand { 0%{transform:translateX(0);}100%{transform:translateX(-50%);} }
  .reveal { opacity:0; transform:translateY(34px); transition:opacity .7s ease,transform .7s ease; }
  .reveal.visible { opacity:1; transform:translateY(0); }

  @media(max-width:900px){
    .legacy-top-nav{padding:0 20px;} .legacy-top-nav .nav-links{display:none;}
    section,.cta-wrap,footer{padding:56px 22px;}
    #hero{grid-template-columns:1fr;padding:96px 22px 56px;}
    .hero-visual{display:none;}
    .prob-layout,.specs-layout,.why-hdr,.faq-layout,.footer-grid,
    .why-grid,.cmain-grid,.csub-grid,.bch-grid,.cust-grid,.esg-grid,
    .mfg-grid,.pb-box,.inno-box,.tests,.usage-grid{grid-template-columns:1fr;}
    .rflow{grid-template-columns:1fr 1fr;}
  }

/* externalized styles + responsive fixes */
.product-line-section,
.downloads-section,
.experiment-section {
  width: 100%;
}
.product-grid,
.experiment-grid,
.downloads-grid {
  width: 100%;
}
@media (max-width: 1200px) {
  .product-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .csub-grid { grid-template-columns: repeat(2, 1fr); }
  .cust-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  body { overflow-x: hidden; }
  .legacy-top-nav { height: 64px; }
  .scroll-progress { top: 64px; }
  #hero { min-height: auto; }
  .hero-kpis { gap: 18px; flex-wrap: wrap; }
  .hero-kpis > div { min-width: calc(50% - 9px); }
  .gwbanner { padding: 18px 22px; align-items: flex-start; }
  .product-line-section,
  .downloads-section,
  .experiment-section { padding: 56px 22px !important; }
  .product-grid,
  .experiment-grid,
  .downloads-grid { grid-template-columns: 1fr !important; }
  .inno-box,
  .pb-box,
  .mfg-grid,
  .cmain-grid,
  .csub-grid,
  .cust-grid,
  .esg-grid,
  .why-grid,
  .bch-grid,
  .usage-grid,
  .tests,
  .faq-layout,
  .footer-grid,
  .specs-layout,
  .prob-layout,
  .why-hdr { grid-template-columns: 1fr !important; }
  .rflow { grid-template-columns: 1fr 1fr !important; gap: 18px; padding: 24px 20px; }
  .rfstep:not(:last-child)::after { display: none; }
  .mstep { border-right: none; border-bottom: 1px solid #d4e8dc; padding: 18px 10px; }
  .mstep:last-child { border-bottom: none; }
  .mstep::after { display: none; }
  .inno-box,
  .pb-box { padding: 24px 20px; }
  .brands-box { padding: 24px 18px; }
  .cta-btns { flex-direction: column; align-items: stretch; }
  .cta-w, .cta-t { text-align: center; }
  .fbot { flex-direction: column; gap: 10px; text-align: center; }
  .faq-layout { gap: 24px; }
  .downloads-grid > * { min-width: 0; }
}
@media (max-width: 640px) {
  .legacy-top-nav { padding: 0 14px; }
  .nav-logo-text { font-size: 0.9rem; }
  .nav-logo-sub { display: none; }
  .nav-cta { padding: 8px 14px; font-size: 0.74rem; }
  .hero-kpis > div { min-width: 100%; }
  .product-line-section .stitle,
  .downloads-section .stitle,
  .experiment-section .stitle { font-size: clamp(1.5rem, 7vw, 2rem); }
  .gwbanner p { font-size: 0.82rem; }
  .cbox, .tnote, .ucard, .bch, .wcard, .ccard { padding-left: 18px; padding-right: 18px; }
}


body{padding-top:68px;}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1200;background:rgba(26,58,42,.97);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.05)}
.site-nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 56px;height:68px;max-width:1600px;margin:0 auto}
.site-nav .nav-logo{flex-shrink:0}
.site-nav .nav-links{display:flex;gap:22px;list-style:none;align-items:center;margin:0;padding:0;flex-wrap:nowrap}
.site-nav .nav-links a{color:rgba(255,255,255,.78);text-decoration:none;font-size:.82rem;font-weight:600;white-space:nowrap}
.site-nav .nav-links a:hover,.site-nav .nav-links a.active{color:var(--green-light)}
.site-nav .nav-cta{flex-shrink:0}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid rgba(255,255,255,.18);background:transparent;border-radius:10px;align-items:center;justify-content:center;cursor:pointer;flex-direction:column;gap:5px}
.menu-toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px}
.page-main{min-height:calc(100vh - 68px)}
.content-shell{margin:0 auto;padding:0 80px}
.breadcrumb-wrap{padding:26px 0 8px}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:.8rem;color:#6b8070}
.breadcrumb a{color:var(--green-mid);text-decoration:none}
.breadcrumb .sep{color:#9aaa9e}
.page-intro{padding-top:0}
@media (max-width:1200px){.site-nav{padding:0 24px}.content-shell{padding:0 24px}.site-nav .nav-links{gap:14px}.site-nav .nav-links a{font-size:.77rem}}
@media (max-width:900px){.menu-toggle{display:flex}.site-nav{position:relative}.site-nav .nav-links{display:none;position:absolute;left:16px;right:16px;top:68px;background:rgba(13,43,26,.98);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:14px 16px;flex-direction:column;align-items:flex-start;gap:12px;box-shadow:0 20px 40px rgba(0,0,0,.2)}.site-nav.menu-open .nav-links{display:flex}.site-nav .nav-cta{display:none}.content-shell{padding:0 16px}.breadcrumb-wrap{padding:18px 0 4px}}
@media (max-width:900px){body{padding-top:68px}}


/* shared header and breadcrumb fixes */
.breadcrumb-wrap{display:block;position:relative;z-index:2;padding:22px 0 2px;}
.breadcrumb{position:static !important;top:auto !important;left:auto !important;right:auto !important;height:auto !important;display:flex !important;justify-content:flex-start !important;padding:0 !important;background:transparent !important;backdrop-filter:none !important;border:0 !important;box-shadow:none !important;z-index:auto !important;}
.breadcrumb a,.breadcrumb span{font-size:.84rem;line-height:1.4;}
.page-main > .content-shell:first-child{margin-top:0;}
.site-nav{position:relative;z-index:20;}
@media (max-width:900px){
  .menu-toggle{display:inline-flex !important;order:3;margin-left:auto;}
  .site-nav{gap:12px;}
  .site-nav .nav-logo{margin-right:auto;}
  .site-nav .nav-links{top:60px !important;}
  .breadcrumb-wrap{padding:16px 0 0;}
}