/* 메인 이식용 — 다크 3단계(.d3) + 라이트 콜라주(.cgx). 원본: _stage/v7.html */

.d3{background:#080B09;color:#fff;
  --sub:rgba(255,255,255,.62);--mut:rgba(255,255,255,.42);--ln:rgba(255,255,255,.12)}
.d3 .lbl{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.08em;color:var(--accent);text-transform:uppercase}
.d3 .hd{position:relative;padding:150px 0 120px;overflow:hidden}
.d3 .hd-bg{position:absolute;inset:0}
.d3 .hd-bg img{width:100%;height:100%;object-fit:cover;object-position:center 58%}
.d3 .hd-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,#080B09 0%,rgba(8,11,9,.55) 34%,rgba(8,11,9,.72) 66%,#080B09 100%)}
.d3 .hd-in{position:relative;z-index:2;display:grid;grid-template-columns:repeat(12,1fr);gap:0 40px;text-align:center}
.d3 .hd-in > *{grid-column:3/11;justify-self:center}
.d3 .hd h2,.d3 .hd p{margin-left:auto;margin-right:auto}
.d3 .hd h2{max-width:16ch;text-wrap:balance}
.d3 .hd p{max-width:44ch}
.d3 .hd h2{font-size:clamp(32px,3.8vw,54px);font-weight:700;letter-spacing:-.035em;line-height:1.2;margin-top:16px}
.d3 .hd p{color:var(--sub);font-size:17px;margin-top:20px;line-height:1.75}
.d3 .st{position:relative;min-height:560px;display:grid;align-items:center;border-top:1px solid var(--ln)}
.d3 .st-bg{position:absolute;inset:0;overflow:hidden}
.d3 .st-bg img{position:absolute;top:50%;transform:translateY(-50%);height:112%;width:auto;max-width:none}
.d3 .st.r .st-bg img{right:-3%}
.d3 .st.r .st-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#080B09 6%,rgba(8,11,9,.9) 40%,rgba(8,11,9,.14) 72%,transparent 100%)}
.d3 .st.l .st-bg img{left:-3%;transform:translateY(-50%) scaleX(-1)}
.d3 .st.l.noflip .st-bg img{transform:translateY(-50%);height:78%;left:3%;right:auto;
  -webkit-mask-image:radial-gradient(ellipse 82% 92% at 36% 50%,#000 52%,rgba(0,0,0,.92) 74%,transparent 100%);
  mask-image:radial-gradient(ellipse 82% 92% at 36% 50%,#000 52%,rgba(0,0,0,.92) 74%,transparent 100%)}
.d3 .st.l.noflip .st-bg::after{background:linear-gradient(270deg,#080B09 2%,rgba(8,11,9,.72) 34%,rgba(8,11,9,.06) 74%,transparent 100%)}
.d3 .st.l .st-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(270deg,#080B09 6%,rgba(8,11,9,.9) 40%,rgba(8,11,9,.14) 72%,transparent 100%)}
.d3 .st-inner{display:grid;grid-template-columns:repeat(12,1fr);gap:0 40px;max-width:1360px;margin:0 auto;padding:0 48px;width:100%;position:relative;z-index:2}
.d3 .st.r .st-tx{grid-column:1/7}
.d3 .st.l .st-tx{grid-column:7/13}
.d3 .st-tx{padding:92px 0}
.d3 .hdr{display:flex;align-items:baseline;gap:16px}
.d3 .no{font-size:clamp(44px,4.6vw,72px);font-weight:700;line-height:.86;letter-spacing:-.05em;color:#fff}
.d3 .no i{font-style:normal;color:var(--accent)}
.d3 .st-k{font-size:clamp(24px,2.1vw,32px);font-weight:700;letter-spacing:-.03em}
.d3 .st-h{font-size:clamp(27px,3vw,40px);font-weight:700;letter-spacing:-.035em;line-height:1.26;margin-top:14px;text-wrap:balance}
.d3 .st-p{color:var(--sub);font-size:17px;margin-top:18px;line-height:1.78;max-width:34ch;text-wrap:pretty}
.d3 .st-f{margin-top:24px;padding-top:16px;border-top:1px solid var(--ln);font-size:14px;color:var(--mut);max-width:44ch;text-wrap:pretty}
.d3 .dt{margin-top:26px;border-top:2px solid rgba(255,255,255,.85);max-width:34ch}
.d3 .dt div{display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--ln)}
.d3 .dt .k{font-size:14px;color:var(--sub)}
.d3 .dt .v{font-family:var(--mono);font-size:17px;font-weight:500;letter-spacing:.04em;color:#fff}
.d3 .dt div.on .v{color:var(--accent-lit)}
.d3 .st.dat .st-tx{grid-column:1/6}
.d3 .st-data{grid-column:6/13;position:relative;min-height:430px;z-index:3}
.d3 .dcard{position:absolute;border-radius:var(--r-m);background:rgba(16,21,18,.92);
  border:1px solid rgba(255,255,255,.09);backdrop-filter:blur(14px);
  box-shadow:0 30px 70px -34px rgba(0,0,0,.9)}
.d3 .dcard .t{font-size:16px;font-weight:700;letter-spacing:-.01em;line-height:1.35}
.d3 .dcard .s{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:rgba(255,255,255,.42);text-transform:uppercase;margin-top:5px}
.d3 .dcard .big{font-family:var(--mono);font-size:44px;font-weight:500;letter-spacing:.02em;line-height:1;margin-top:20px}
.d3 .dcard .big u{font-family:var(--font);text-decoration:none;font-size:14px;font-weight:500;color:rgba(255,255,255,.55);margin-left:8px;letter-spacing:0}
.d3 .dcard .big.ko{font-family:var(--font);font-weight:700;letter-spacing:-.02em}
.d3 .dc-a{left:0;top:14px;width:min(392px,94%);padding:24px 26px 20px}
.d3 .dc-a .foot{margin-top:16px;padding-top:13px;border-top:1px solid rgba(255,255,255,.09);
  font-size:12px;color:rgba(255,255,255,.38)}
.d3 .dc-b{right:2%;top:196px;width:min(316px,86%);padding:20px 22px;z-index:4}
.d3 .dc-b .row{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.d3 .dc-b .ck{flex:none;width:22px;height:22px;border-radius:50%;background:var(--accent);
  display:grid;place-items:center;margin-top:2px}
.d3 .dc-b .ck svg{width:12px;height:12px;stroke:#04120A;stroke-width:2.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.d3 .dc-b .big{font-size:30px;margin-top:16px}
.d3 .lc{margin-top:18px;width:100%;height:96px;display:block;overflow:visible}
.d3 .lc .grid{stroke:rgba(255,255,255,.07);stroke-width:1}
.d3 .lc .ln{fill:none;stroke:rgba(255,255,255,.5);stroke-width:1.4;stroke-dasharray:3 4}
.d3 .lc .lnf{fill:none;stroke:var(--accent-lit);stroke-width:1.8}
.d3 .lc .pt{fill:#fff}
.d3 .lc .ptf{fill:var(--accent-lit)}
.d3 .lc text{font-family:var(--mono);font-size:8.5px;fill:rgba(255,255,255,.34);letter-spacing:.06em}
.d3 .mini{display:flex;align-items:flex-end;gap:4px;height:30px;margin-top:14px}
.d3 .mini s{display:block;width:7px;border-radius:1px;background:rgba(255,255,255,.24);text-decoration:none}
.d3 .mini s.hi{background:var(--accent-lit)}

.cgx{position:relative;padding:96px 0 92px;background:#F4F6F5;color:#101413;overflow:hidden}
.cgx .cg-in{position:relative;max-width:1560px;margin:0 auto;padding:0 30px;height:772px}
.cgx .cg-mid{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:5;text-align:center;width:min(540px,42vw)}
.cgx .cg-mid .lb{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.12em;color:var(--accent-ink);text-transform:uppercase}
.cgx .cg-mid h2{font-size:clamp(28px,3.2vw,44px);font-weight:700;letter-spacing:-.035em;line-height:1.22;margin-top:14px;text-wrap:balance}
.cgx .cg-mid p{color:#55605B;font-size:16px;margin-top:16px;line-height:1.7}
.cgx i{position:absolute;display:block;border-radius:var(--r-m);overflow:hidden;
  box-shadow:0 20px 44px -26px rgba(10,20,15,.42),inset 0 0 0 1px rgba(10,20,15,.11)}
.cgx i img{width:100%;height:100%;object-fit:cover;display:block}
.cgx .k1{left:2%;   top:10px;  width:236px;height:296px}
.cgx .k2{left:6.5%; top:372px; width:190px;height:190px}
.cgx .k3{left:16%;  top:588px; width:224px;height:168px}
.cgx .k4{left:23.5%;top:118px; width:194px;height:194px}
.cgx .k5{right:24%; top:0;     width:238px;height:178px}
.cgx .k6{right:2%;  top:106px; width:214px;height:214px}
.cgx .k7{right:5%;  top:400px; width:220px;height:294px}
.cgx .k8{right:26%; top:508px; width:200px;height:200px}
.cgx .k9{left:34%;  top:636px; width:176px;height:132px}
.cgx b.dc{position:absolute;z-index:6;display:block;border-radius:var(--r);padding:14px 17px;font-weight:400;
  background:#0D1310;color:#fff;box-shadow:0 18px 38px -22px rgba(10,20,15,.55)}
.cgx b.dc .k{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.09em;color:rgba(255,255,255,.45);text-transform:uppercase}
.cgx b.dc .v{display:block;font-size:22px;font-weight:700;letter-spacing:-.03em;margin-top:6px}
.cgx b.dc .v small{font-size:12.5px;font-weight:500;color:rgba(255,255,255,.6);margin-left:3px}
.cgx b.dc.on{background:#C8EED8;color:#04562A;box-shadow:0 18px 38px -24px rgba(0,120,60,.5)}
.cgx b.dc.on .k{color:rgba(4,86,42,.62)}
.cgx b.dc.on .v{font-size:25px}
.cgx .g1{left:13.5%;top:268px}
.cgx .g2{right:19%; top:196px}
.cgx .g3{left:19.5%;top:500px}
.cgx .g4{right:12%; top:640px}
.cgx .spark{display:flex;align-items:flex-end;gap:3px;height:24px;margin-top:9px}
.cgx .spark s{display:block;width:6px;background:rgba(255,255,255,.26);border-radius:1px;text-decoration:none}
.cgx .spark s.hi{background:var(--accent-lit)}

/* ── 모바일 대응 (v7 원본에는 없던 부분) ── */
@media (max-width:900px){
  .d3 .hd{padding:96px 0 72px}
  .d3 .st{min-height:auto;padding:64px 0}
  .d3 .st-bg img{height:auto;width:118%;top:auto;bottom:0;transform:none;opacity:.5}
  .d3 .st.l.noflip .st-bg img{height:auto;width:100%;left:0;transform:none;opacity:.55}
  .d3 .hd-in{grid-template-columns:1fr}
  .d3 .hd-in > *{grid-column:1/2}
  .d3 .st-inner{grid-template-columns:1fr;padding:0 24px}
  .d3 .st.r .st-tx,.d3 .st.l .st-tx{grid-column:1/2}
  .d3 .st-data{position:static;margin-top:28px;display:flex;flex-wrap:wrap;gap:10px}
  .d3 .dcard{position:static;width:calc(50% - 5px)}
  .d3 .no{font-size:40px}
  .d3 .st-k{font-size:24px}
  .cgx{padding:72px 0 76px}
  .cgx .cg-in{height:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:0 20px}
  .cgx .cg-mid{position:static;transform:none;width:auto;grid-column:1/3;order:-1;margin-bottom:8px}
  .cgx i{position:static;width:auto!important;height:auto!important;aspect-ratio:4/3}
  .cgx b.dc{position:static;grid-column:1/3}
}

/* ── 영문 라벨 규격 통일 (사이트 기준: 12px / 500 / .08em) ──
   히어로 .mono-cap · 시험검사센터 Certified 와 동일 규격으로 맞춤 */
section.d3 .hd-in .lbl{font-size:12px;font-weight:500;letter-spacing:.08em}
section.d3 .dcard .t,section.d3 .dcard .s,section.d3 .dcard .k,
section.cgx .cg-in b.dc .k{font-weight:500}
section.d3 .dcard .s,section.d3 .dcard .k,
section.cgx .cg-in b.dc .k{letter-spacing:.08em}
section.cgx .cg-mid .lb{letter-spacing:.08em}


/* ── 02(우측 배치)는 내부 텍스트도 우측 정렬 — 01·03 좌측 끝선과 대칭 ── */
.d3 .st.l .st-tx{text-align:right}
.d3 .st.l .st-tx .hdr{justify-content:flex-end}
.d3 .st.l .st-tx .st-p,.d3 .st.l .st-tx .st-f{margin-left:auto;margin-right:0}


@media (max-width:900px){.d3 .st.l .st-tx{text-align:left}
  .d3 .st.l .st-tx .hdr{justify-content:flex-start}
  .d3 .st.l .st-tx .st-p,.d3 .st.l .st-tx .st-f{margin-left:0}}

/* ── 배경 이미지도 콘텐츠 컨테이너(1360 - padding 96) 안으로 ── */
.d3 .st-bg{position:absolute;top:0;bottom:0;left:50%;right:auto;
  width:min(1264px,calc(100% - 96px));transform:translateX(-50%);overflow:hidden}
.d3 .st.r .st-bg img{right:0;left:auto}
.d3 .st.l .st-bg img{left:0;right:auto}
.d3 .st.l.noflip .st-bg img{left:0;right:auto}
.d3 .st.r .st-bg::after{background:linear-gradient(90deg,#080B09 4%,rgba(8,11,9,.88) 38%,rgba(8,11,9,.10) 74%,transparent 100%)}
.d3 .st.l .st-bg::after{background:linear-gradient(270deg,#080B09 4%,rgba(8,11,9,.88) 38%,rgba(8,11,9,.10) 74%,transparent 100%)}
.d3 .st.l.noflip .st-bg::after{background:linear-gradient(270deg,#080B09 2%,rgba(8,11,9,.72) 34%,rgba(8,11,9,.06) 74%,transparent 100%)}
/* 인트로 배경도 같은 폭으로 */
.d3 .hd-bg{position:absolute;top:0;bottom:0;left:50%;right:auto;
  width:min(1264px,calc(100% - 96px));transform:translateX(-50%);overflow:hidden}
@media (max-width:900px){
  .d3 .st-bg,.d3 .hd-bg{width:100%;left:0;transform:none}
}


/* ── 03 데이터 카드 가시성 — 배경 사진과 분리 ── */
.d3 .dcard{background:rgba(11,16,13,.965);border:1px solid rgba(255,255,255,.17);
  box-shadow:0 28px 64px -26px rgba(0,0,0,.92),0 2px 10px rgba(0,0,0,.5);
  backdrop-filter:blur(18px) saturate(1.05)}
.d3 .dcard .t{color:#fff}
.d3 .dcard .s{color:rgba(255,255,255,.52)}
.d3 .dcard .foot{color:rgba(255,255,255,.5)}
.d3 .st.dat .st-bg img{filter:brightness(.72)}
.d3 .st.dat .st-bg::after{background:linear-gradient(90deg,#080B09 4%,rgba(8,11,9,.92) 34%,rgba(8,11,9,.42) 68%,rgba(8,11,9,.24) 100%)}


/* ── 콜라주 스크롤 모임/흩어짐 ── */
.cgx .cg-in > i,.cgx .cg-in > b.dc{will-change:transform,opacity}
.cgx.gather .cg-in > i,.cgx.gather .cg-in > b.dc{transition:none}


/* ── 영문 라벨 크기 2단으로 정리 (섹션 12px / 카드 내부 11px) ── */
section.cgx .cg-mid .lb{font-size:12px;letter-spacing:.08em}
section.d3 .dcard .s,section.d3 .dcard .k,
section.cgx .cg-in b.dc .k{font-size:11px;letter-spacing:.08em}


/* ── 03 데이터 카드: 다크 지면과 반대 톤으로 분리 ── */
.d3 .dcard.dc-a{background:#F3F6F4;border:1px solid rgba(10,20,15,.10);
  box-shadow:0 30px 70px -26px rgba(0,0,0,.75);backdrop-filter:none}
.d3 .dc-a .t{color:#0E1412}
.d3 .dc-a .s{color:#66726C}
.d3 .dc-a .big{color:#0E1412}
.d3 .dc-a .big u{color:#66726C}
.d3 .dc-a .foot{color:#6E7A74;border-top-color:rgba(10,20,15,.12)}
.d3 .dc-a .lc .grid{stroke:rgba(10,20,15,.10)}
.d3 .dc-a .lc .ln{stroke:rgba(10,20,15,.42)}
.d3 .dc-a .lc .lnf{stroke:var(--accent-ink)}
.d3 .dc-a .lc .pt{fill:#3A4641}
.d3 .dc-a .lc .ptf{fill:var(--accent-ink)}
.d3 .dc-a .lc text{fill:rgba(10,20,15,.38)}

.d3 .dcard.dc-b{background:#C8EED8;border:1px solid rgba(4,86,42,.16);
  box-shadow:0 30px 70px -26px rgba(0,60,28,.6);backdrop-filter:none}
.d3 .dc-b .t{color:#04562A}
.d3 .dc-b .s{color:rgba(4,86,42,.66)}
.d3 .dc-b .big{color:#04331A}
.d3 .dc-b .ck{background:#04562A}
.d3 .dc-b .ck svg{stroke:#C8EED8}
.d3 .dc-b .spark s{background:rgba(4,86,42,.28)}
.d3 .dc-b .spark s.hi{background:#04562A}

/* ── 인트로 다크 (배경은 실험실 유지) ── */
.d3 .hd{background:#080B09;position:relative}
.d3 .hd-bg::after{background:
  radial-gradient(ellipse 96% 118% at 50% 50%, rgba(8,11,9,.34) 0%, rgba(8,11,9,.72) 62%, rgba(8,11,9,.94) 100%),
  linear-gradient(180deg,#080B09 0%,rgba(8,11,9,.30) 34%,rgba(8,11,9,.52) 72%,#080B09 100%)}
.d3 .hd .lbl{color:var(--accent)}
.d3 .hd p{color:rgba(255,255,255,.62);font-size:18px;max-width:46ch;margin-left:0}

/* ── 인트로(다크) 제목 ── */
.d3 .hd-in{text-align:center;display:block;padding:0 48px;max-width:1360px;margin:0 auto}
.d3 .hd h2{font-size:clamp(36px,4.6vw,68px);font-weight:700;letter-spacing:-.04em;
  line-height:1.16;margin-top:14px;color:#fff;text-wrap:balance}
.d3 .hd p{color:rgba(255,255,255,.62);font-size:18px;max-width:48ch;margin:18px auto 0}

/* ── 카드 타이포 규격 통일 ──
   제목 16/700 · 영문라벨 11/500/.08em · 숫자 mono 40/500 · 한글수치 32/700 · 단위 13/500 · 각주 12/400 */
section.d3 .dcard .t{font-size:16px;font-weight:700;letter-spacing:-.01em}
section.d3 .dcard .s{font-size:11px;font-weight:500;letter-spacing:.08em}
section.d3 .dcard .big{font-size:40px;font-weight:500;letter-spacing:.01em}
section.d3 .dcard .big.ko{font-size:32px;font-weight:700;letter-spacing:-.025em}
section.d3 .dc-b .big{font-size:32px}
section.d3 .dcard .big u{font-size:13px;font-weight:500;letter-spacing:0}
section.d3 .dcard .foot{font-size:12px;font-weight:400;letter-spacing:-.01em}
section.cgx .cg-in b.dc .k{font-size:11px;font-weight:500;letter-spacing:.08em}
section.cgx .cg-in b.dc .v{font-size:20px;font-weight:700;letter-spacing:-.025em}
section.cgx .cg-in b.dc .v small{font-size:12px;font-weight:500}

/* ── 03 라이트 카드 톤 다운 ── */
.d3 .dcard.dc-a{background:#E4EAE6;border-color:rgba(10,20,15,.14)}
.d3 .dcard.dc-b{background:#BEE6CF;border-color:rgba(4,86,42,.20)}

/* ── 03 데이터 카드 — 투명 글래스 ── */
.d3 .dcard.dc-a{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.20);
  backdrop-filter:blur(26px) saturate(1.25);-webkit-backdrop-filter:blur(26px) saturate(1.25);
  box-shadow:0 30px 70px -30px rgba(0,0,0,.72),inset 0 1px 0 rgba(255,255,255,.14)}
.d3 .dcard.dc-b{background:rgba(120,220,160,.13);border:1px solid rgba(146,230,175,.30);
  backdrop-filter:blur(26px) saturate(1.3);-webkit-backdrop-filter:blur(26px) saturate(1.3);
  box-shadow:0 30px 70px -30px rgba(0,0,0,.72),inset 0 1px 0 rgba(255,255,255,.18)}
.d3 .dc-a .t,.d3 .dc-b .t{color:#fff}
.d3 .dc-a .s,.d3 .dc-b .s{color:rgba(255,255,255,.54)}
.d3 .dc-a .big,.d3 .dc-b .big{color:#fff}
.d3 .dc-a .big u{color:rgba(255,255,255,.56)}
.d3 .dc-a .foot{color:rgba(255,255,255,.52);border-top-color:rgba(255,255,255,.14)}
.d3 .dc-a .lc .grid{stroke:rgba(255,255,255,.10)}
.d3 .dc-a .lc .ln{stroke:rgba(255,255,255,.52)}
.d3 .dc-a .lc .lnf{stroke:var(--accent-lit)}
.d3 .dc-a .lc .pt{fill:#fff}
.d3 .dc-a .lc .ptf{fill:var(--accent-lit)}
.d3 .dc-a .lc text{fill:rgba(255,255,255,.36)}
.d3 .dc-b .ck{background:var(--accent)}
.d3 .dc-b .ck svg{stroke:#04120A}
.d3 .dc-b .spark s{background:rgba(255,255,255,.26)}
.d3 .dc-b .spark s.hi{background:var(--accent-lit)}

/* ── 인트로: 다크 오버레이 완화 + 카피는 리퀴드 글래스 판 위에 ── */
.d3 .hd{padding:130px 0 118px}
.d3 .hd-bg::after{background:linear-gradient(180deg,
  #080B09 0%, rgba(8,11,9,.34) 16%, rgba(8,11,9,.16) 50%, rgba(8,11,9,.38) 86%, #080B09 100%)}
.d3 .hd-in{max-width:min(860px,calc(100% - 96px));padding:52px 46px;border-radius:var(--r-m);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.19);
  backdrop-filter:blur(26px) saturate(1.25);-webkit-backdrop-filter:blur(26px) saturate(1.25);
  box-shadow:0 34px 84px -36px rgba(0,0,0,.72),inset 0 1px 0 rgba(255,255,255,.16)}
.d3 .hd h2{margin-top:12px}
.d3 .hd p{margin-top:16px;color:rgba(255,255,255,.72)}
@media (max-width:900px){.d3 .hd-in{padding:34px 24px;max-width:calc(100% - 40px)}}

/* ── 인트로: 글래스를 사진 전체로 (판 제거) ── */
.d3 .hd-in{max-width:min(980px,calc(100% - 96px));padding:0 24px;border-radius:0;
  background:none;border:0;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none}
.d3 .hd-bg::after{
  background:
    linear-gradient(180deg,#080B09 0%,rgba(8,11,9,.30) 18%,rgba(8,11,9,.22) 52%,rgba(8,11,9,.34) 86%,#080B09 100%),
    rgba(255,255,255,.06);
  backdrop-filter:blur(13px) saturate(1.18);-webkit-backdrop-filter:blur(13px) saturate(1.18)}
.d3 .hd h2{text-shadow:0 2px 22px rgba(0,0,0,.42)}
.d3 .hd p{color:rgba(255,255,255,.76);text-shadow:0 1px 14px rgba(0,0,0,.4)}

/* ── 콜라주: 아이브로 강조 + 카드와 문장 겹침 해소 ── */
section.cgx .cg-mid .lb{font-size:15px;font-weight:700;letter-spacing:.10em}
.cgx .cg-mid{width:min(470px,38vw)}
.cgx .k4{left:19.5%}
.cgx .k8{right:30.5%}
.cgx .g2{right:22.5%}
.cgx .g3{left:15%}

/* 콜라주 — 중앙 문장 밴드 비우기 */
.cgx .k4{left:11.5%;top:96px}
.cgx .k8{right:5.5%;top:544px}
.cgx .g2{right:27%;top:180px}
.cgx .g3{left:12.5%;top:504px}
.cgx .g4{right:20%;top:660px}
.cgx .cg-mid{width:min(440px,36vw)}
.cgx .g2{right:31%;top:150px}

.cgx .k8{left:52%;right:auto;top:598px}
.cgx .g2{right:33%;top:108px}
.cgx .g4{right:19%;top:672px}

/* ── 인트로 배경: 컨테이너 제한 해제(꽉 채움) + 글래스 완화 ── */
.d3 .hd-bg{width:100%;left:0;right:0;transform:none}
.d3 .hd-bg::after{
  background:
    linear-gradient(180deg,#080B09 0%,rgba(8,11,9,.26) 16%,rgba(8,11,9,.14) 52%,rgba(8,11,9,.30) 86%,#080B09 100%),
    rgba(255,255,255,.05);
  backdrop-filter:blur(9px) saturate(1.14);-webkit-backdrop-filter:blur(9px) saturate(1.14)}

/* ── 03 데이터 카드 · 콜라주 카드 hover 모션 ── */
.d3 .dcard{transition:transform .55s var(--ease),box-shadow .55s var(--ease),background-color .4s var(--ease),border-color .4s var(--ease)}
.d3 .dcard:hover{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.30);
  box-shadow:0 44px 96px -34px rgba(0,0,0,.82),inset 0 1px 0 rgba(255,255,255,.24)}
.d3 .dcard.dc-b:hover{background:rgba(120,220,160,.19);border-color:rgba(146,230,175,.44)}
.d3 .dcard .lc .lnf,.d3 .dcard .lc .ptf{transition:filter .5s var(--ease)}
.d3 .dcard:hover .lc .lnf,.d3 .dcard:hover .lc .ptf{filter:drop-shadow(0 0 6px rgba(91,227,140,.55))}

/* ── 콜라주 칩: 03 카드와 동일한 글래스 ── */
.cgx b.dc{background:rgba(16,22,18,.60);border:1px solid rgba(255,255,255,.17);
  backdrop-filter:blur(24px) saturate(1.22);-webkit-backdrop-filter:blur(24px) saturate(1.22);
  box-shadow:0 26px 60px -28px rgba(10,20,15,.6),inset 0 1px 0 rgba(255,255,255,.16);
  transition:transform .55s var(--ease),box-shadow .55s var(--ease),background-color .4s var(--ease)}
.cgx b.dc.on{background:rgba(120,220,160,.30);border-color:rgba(4,86,42,.26);color:#04331A;
  box-shadow:0 26px 60px -28px rgba(0,90,44,.5),inset 0 1px 0 rgba(255,255,255,.4)}
.cgx b.dc.on .k{color:rgba(4,86,42,.68)}
.cgx b.dc:hover{background:rgba(16,22,18,.72)}
.cgx b.dc.on:hover{background:rgba(120,220,160,.42)}

/* ── 콜라주 이미지 hover ── */
.cgx .cg-in > i{transition:box-shadow .55s var(--ease)}
.cgx .cg-in > i img{transition:transform .8s var(--ease),filter .55s var(--ease)}
.cgx .cg-in > i:hover img{transform:scale(1.055)}
.cgx .cg-in > i:hover{box-shadow:0 34px 72px -26px rgba(10,20,15,.5),inset 0 0 0 1px rgba(10,20,15,.14)}

@media (prefers-reduced-motion:reduce){
  .d3 .dcard,.cgx b.dc,.cgx .cg-in > i img{transition:none}
}

/* ── 인트로: 세로 확장 + 실험실 가시성 ── */
.d3 .hd{min-height:82vh;display:grid;align-items:center;padding:120px 0 110px}
.d3 .hd-bg img{height:100%;width:100%;object-fit:cover;object-position:center 54%}
.d3 .hd-bg::after{
  background:
    linear-gradient(180deg,#080B09 0%,rgba(8,11,9,.20) 14%,rgba(8,11,9,.08) 50%,rgba(8,11,9,.24) 88%,#080B09 100%),
    radial-gradient(ellipse 62% 46% at 50% 50%, rgba(8,11,9,.44) 0%, rgba(8,11,9,.16) 58%, transparent 100%),
    rgba(255,255,255,.04);
  backdrop-filter:blur(7px) saturate(1.12);-webkit-backdrop-filter:blur(7px) saturate(1.12)}
@media (max-width:900px){.d3 .hd{min-height:62vh;padding:88px 0 80px}}

/* 인트로 — 유리감은 남기되 실험실이 또렷하게 */
.d3 .hd-bg::after{
  background:
    linear-gradient(180deg,#080B09 0%,rgba(8,11,9,.18) 13%,rgba(8,11,9,.06) 50%,rgba(8,11,9,.22) 88%,#080B09 100%),
    radial-gradient(ellipse 58% 42% at 50% 50%, rgba(8,11,9,.50) 0%, rgba(8,11,9,.18) 62%, transparent 100%),
    rgba(255,255,255,.03);
  backdrop-filter:blur(3.5px) saturate(1.10);-webkit-backdrop-filter:blur(3.5px) saturate(1.10)}
.d3 .hd p{font-size:19px;color:rgba(255,255,255,.82)}

/* ── 콜라주 칩 가시성 — 뒤 사진이 밝아도 글자가 읽히게 ── */
.cgx b.dc{background:rgba(12,18,15,.80);border-color:rgba(255,255,255,.22);
  box-shadow:0 26px 60px -26px rgba(10,20,15,.66),inset 0 1px 0 rgba(255,255,255,.20)}
.cgx b.dc .k{color:rgba(255,255,255,.72);text-shadow:0 1px 6px rgba(0,0,0,.5)}
.cgx b.dc .v{color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.55)}
.cgx b.dc .v small{color:rgba(255,255,255,.78)}
.cgx b.dc.on{background:rgba(150,232,184,.62);border-color:rgba(4,86,42,.34);
  box-shadow:0 26px 60px -26px rgba(0,86,42,.5),inset 0 1px 0 rgba(255,255,255,.5)}
.cgx b.dc.on .k{color:#0A5C32;text-shadow:none}
.cgx b.dc.on .v{color:#043A1E;text-shadow:none}
.cgx b.dc:hover{background:rgba(12,18,15,.88)}
.cgx b.dc.on:hover{background:rgba(150,232,184,.76)}

/* ── 시험검사센터 패널: 리퀴드 글래스 ──
   섹션 배경(그린 그라디언트)이 비치도록 반투명 + 블러. 3단계·콜라주 카드와 같은 문법 */
#lab .tsplit{background:rgba(8,14,11,.24);border:1px solid rgba(255,255,255,.10);
  box-shadow:0 40px 96px -40px rgba(0,0,0,.7)}
#lab .tpanel{background:rgba(16,32,26,.58);
  backdrop-filter:blur(26px) saturate(1.22);-webkit-backdrop-filter:blur(26px) saturate(1.22);
  border-left:1px solid rgba(255,255,255,.12);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14)}
#lab .tpanel h2{text-shadow:0 2px 18px rgba(0,0,0,.34)}
#lab .tpanel .tp-desc{color:rgba(255,255,255,.78)}
#lab .tp-svc p{color:rgba(255,255,255,.72)}
#lab .tp-certs span{color:rgba(255,255,255,.92)}
#lab .tpanel{transition:background-color .5s var(--ease)}
#lab .tsplit:hover .tpanel{background:rgba(16,32,26,.66)}
@media (max-width:900px){
  #lab .tpanel{border-left:0;border-top:1px solid rgba(255,255,255,.12)}
}

/* ══════ 3단계 진입 모션 ══════
   텍스트는 기존 .rvg 리빌 기계를 그대로 쓰고 지연만 재정의(70ms 간격).
   배경 사진은 스테이지 진입 시 scale 1.055 → 1.00 으로 안착.
   ※ 02(.noflip)는 mask-image가 걸려 있어 scale 대신 translateY로 처리한다. */
.d3 .st-tx.rvg.in > :nth-child(1){transition-delay:0s}
.d3 .st-tx.rvg.in > :nth-child(2){transition-delay:.07s}
.d3 .st-tx.rvg.in > :nth-child(3){transition-delay:.14s}
.d3 .st-tx.rvg.in > :nth-child(4){transition-delay:.21s}
.d3 .st-tx.rvg > *{transition-duration:.72s}

.d3 .st .st-bg img{transform-origin:center;
  transition:transform 1.15s var(--ease),opacity .9s var(--ease)}
.d3 .st.r .st-bg img{transform:translateY(-50%) scale(1.055);opacity:.55}
.d3 .st.r.in .st-bg img{transform:translateY(-50%) scale(1);opacity:1}
.d3 .st.l.noflip .st-bg img{transform:translateY(calc(-50% + 14px));opacity:.55}
.d3 .st.l.noflip.in .st-bg img{transform:translateY(-50%);opacity:1}

/* 03 데이터 카드 — 등장(유리층)과 부유(내부 래퍼) 분리 */
.d3 .st.dat .dcard{opacity:0;transform:translateY(18px);
  transition:opacity .78s var(--ease),transform .78s var(--ease),
             background-color .4s var(--ease),border-color .4s var(--ease),box-shadow .55s var(--ease)}
.d3 .st.dat.in .dcard{opacity:1;transform:none}
.d3 .st.dat.in .dcard.dc-b{transition-delay:.12s}
.d3 .st.dat.in .dcard:hover{transform:translateY(-5px)}

@media (prefers-reduced-motion:reduce){
  .d3 .st .st-bg img,.d3 .st.dat .dcard{transition:none !important;transform:none !important;opacity:1 !important}
  .d3 .st.r .st-bg img,.d3 .st.l.noflip .st-bg img{transform:translateY(-50%) !important}
}
html.shot .d3 .st .st-bg img{transform:translateY(-50%) !important;opacity:1 !important}
html.shot .d3 .st.dat .dcard{opacity:1 !important;transform:none !important}

/* ══════ 3단계 스크럽 모션 ══════ */
.d3 .st-par{position:absolute;inset:0;display:block;will-change:transform}
.d3 .dc-in{display:block;will-change:transform}

/* 기능행 구분선 — 진입 시 좌→우로 그어짐 */
.d3 .st-f{position:relative;border-top:0;padding-top:17px}
.d3 .st-f::before{content:"";position:absolute;left:0;top:0;height:1px;width:0;
  background:var(--ln);transition:width .9s var(--ease) .28s}
.d3 .st.in .st-f::before{width:100%}
.d3 .st.l .st-f::before{left:auto;right:0}

/* 번호 옆 점 — 진입 시 켜짐 */
.d3 .no i{opacity:0;transform:scale(.4);display:inline-block;
  transition:opacity .5s var(--ease) .18s,transform .5s var(--ease) .18s}
.d3 .st.in .no i{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  .d3 .st-par,.d3 .dc-in{transform:none !important;will-change:auto}
  .d3 .st-f::before{width:100% !important;transition:none}
  .d3 .no i{opacity:1 !important;transform:none !important}
}
html.shot .d3 .st-f::before{width:100% !important}
html.shot .d3 .no i{opacity:1 !important;transform:none !important}

/* 스크럽 대상 — 합성 레이어 승격 및 등장 transition과 분리 */
.d3 .st-tx{will-change:transform}
.d3 .no{display:inline-block;will-change:transform,opacity}
/* 배경 이미지는 래퍼가 움직이므로 자체 transition은 등장 1회만 담당 */
.d3 .st-par{transform-origin:center 55%}
@media (prefers-reduced-motion:reduce){
  .d3 .st-tx,.d3 .no{transform:none !important;opacity:1 !important;will-change:auto}
}

/* ══════ 3단계 모션 강화 ══════ */

/* ① 제목 — 줄 단위 마스크 업 (아래에서 밀려 올라옴) */
.d3 .st-h .ln{display:block;overflow:hidden}
.d3 .st-h .ln > i{display:block;font-style:normal;transform:translateY(108%);
  transition:transform .92s cubic-bezier(.16,1,.3,1)}
.d3 .st.in .st-h .ln > i{transform:translateY(0)}
.d3 .st-h .ln:nth-child(2) > i{transition-delay:.09s}
.d3 .st-h .ln:nth-child(3) > i{transition-delay:.18s}
/* 제목은 마스크가 담당하므로 rvg 기본 페이드에서 제외 */
.d3 .st-tx.rvg > .st-h{opacity:1;transform:none;transition:none}

/* ② 고스트 대형 번호 — 배경에 깔리고 스크럽으로 크게 흐름 */
.d3 .st-ghost{position:absolute;top:50%;font-size:clamp(160px,20vw,320px);font-weight:800;
  letter-spacing:-.06em;line-height:.8;color:rgba(255,255,255,.045);
  pointer-events:none;user-select:none;z-index:1;will-change:transform;white-space:nowrap}
.d3 .st.r .st-ghost{left:2.5%}
.d3 .st.l .st-ghost{right:2.5%}

@media (prefers-reduced-motion:reduce){
  .d3 .st-h .ln > i{transform:none !important;transition:none}
  .d3 .st-ghost{display:none}
}
html.shot .d3 .st-h .ln > i{transform:none !important}
@media (max-width:900px){.d3 .st-ghost{display:none}}

/* ══════════════════════════════════════════════════════
   모바일 오버라이드 — 반드시 파일 끝에 둘 것
   (이후 추가되는 데스크톱 규칙이 이 블록을 덮지 않도록)
   ══════════════════════════════════════════════════════ */

/* 기준 시점 표기 — 디자인 가이드 라벨 문법(mono 500 · --fs-label · 옅은 색). 값 없으면 숨김 */
.asof:empty{display:none}
.d3 .dcard .asof{margin-top:10px;font-family:var(--mono);font-size:var(--fs-label);font-weight:500;letter-spacing:.06em;color:rgba(255,255,255,.45)}
.d3 .dc-a .asof{color:#7C8781}
.cgx .dc .asof{display:block;margin-top:5px;font-family:var(--mono);font-size:var(--fs-label);font-weight:500;letter-spacing:.06em;color:rgba(255,255,255,.45)}

@media (max-width: 900px) {
  /* 인트로 */
  .d3 .hd{min-height:58vh;padding:80px 0 72px}
  .d3 .hd-in{max-width:100%;padding:0 22px}
  .d3 .hd h2{font-size:clamp(28px,7.4vw,40px)}
  .d3 .hd p{font-size:16px;max-width:100%}

  /* 3단계 — 1열 */
  .d3 .st{min-height:auto;padding:60px 0}
  .d3 .st-inner{grid-template-columns:1fr;padding:0 22px;gap:0}
  .d3 .st.r .st-tx,.d3 .st.l .st-tx,.d3 .st.dat .st-tx{grid-column:1/2}
  .d3 .st.l .st-tx{text-align:left}
  .d3 .st.l .st-tx .hdr{justify-content:flex-start}
  .d3 .st.l .st-tx .st-p,.d3 .st.l .st-tx .st-f{margin-left:0;margin-right:auto}
  .d3 .st.l .st-f::before{left:0;right:auto}
  .d3 .st-bg,.d3 .hd-bg{width:100%;left:0;right:0;transform:none}
  .d3 .st .st-bg img{position:absolute;top:50%;left:50%;
    transform:translate(-50%,-50%) !important;height:auto;width:130%;opacity:.42}
  .d3 .st.l.noflip .st-bg img{width:112%;opacity:.5}
  .d3 .st .st-bg::after{background:linear-gradient(180deg,rgba(8,11,9,.72) 0%,rgba(8,11,9,.86) 60%,#080B09 100%) !important}
  .d3 .no{font-size:38px}
  .d3 .st-h{font-size:clamp(22px,5.8vw,28px)}
  .d3 .st-p{font-size:15.5px;max-width:100%}
  .d3 .st-f{max-width:100%;font-size:13px}
  .d3 .st-ghost{display:none}

  /* 03 데이터 카드 — 흐름 배치 */
  .d3 .st-data{grid-column:1/2;position:static;width:100%;margin-top:26px;
    min-height:0;display:flex;flex-direction:column;gap:12px}
  .d3 .dcard,.d3 .dcard.dc-a,.d3 .dcard.dc-b{position:static;width:100%;
    left:auto;right:auto;top:auto;bottom:auto;transform:none}
  .d3 .dc-in{transform:none !important}
  .d3 .dcard .big{font-size:34px}

  /* 콜라주 — 2열 그리드 */
  .cgx{padding:64px 0 68px}
  .cgx .cg-in{height:auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
    gap:12px;padding:0 20px}
  .cgx .cg-in > .cg-mid{position:static;left:auto;top:auto;transform:none;
    width:auto;grid-column:1/3;order:-1;margin:0 0 10px;text-align:center}
  .cgx .cg-mid h2{font-size:clamp(24px,6.6vw,34px)}
  .cgx .cg-in > i{position:static;left:auto;top:auto;right:auto;
    width:auto !important;height:auto !important;aspect-ratio:4/3;transform:none !important;opacity:1 !important}
  .cgx .cg-in > b.dc{position:static;left:auto;top:auto;right:auto;
    grid-column:1/3;transform:none !important;opacity:1 !important}

  /* 시험검사센터 */
  #lab .tpanel{padding:32px 22px}
}

/* 고스트 번호가 화면 밖으로 밀려 가로 스크롤을 만들지 않도록 */
.d3 .st{overflow:hidden}