:root{--navy:#0f2742;--ink:#2b3036;--accent:#3b7ca8;--bg:#fff;--soft:#f3f5f7;--line:#dde2e8;--muted:#5d6670;--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,"Helvetica Neue",Arial,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px}
:lang(ko){font-family:"Noto Sans KR","Malgun Gothic","Apple SD Gothic Neo",sans-serif;word-break:keep-all}
:lang(ja){font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-break:strict}
img,svg{display:block;max-width:100%;height:auto}
a{color:var(--accent)}
h1,h2,h3{color:var(--navy);line-height:1.25;margin:0 0 .6em;font-weight:600}
h1{font-size:clamp(2rem,4.6vw,3.2rem)}
h2{font-size:clamp(1.5rem,2.8vw,2rem)}
h3{font-size:1.1rem}
p{margin:0 0 1em}
ul{margin:0;padding-left:1.1em}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:.6em 1em;z-index:100}
.skip:focus{left:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.sec{padding:72px 0}
.sec.soft{background:var(--soft)}
.sec-h{max-width:720px;margin-bottom:36px}
.sec-h p{color:var(--muted);margin:0}
/* header */
.hdr{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:50}
.hdr .wrap{display:flex;align-items:center;gap:24px;height:68px}
.logo{font-weight:700;letter-spacing:.28em;color:var(--navy);text-decoration:none;font-size:1.25rem}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{color:var(--ink);text-decoration:none;font-size:.95rem;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-color:var(--accent);color:var(--navy)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);padding:8px 12px;font:inherit;color:var(--navy);cursor:pointer}
.btn{display:inline-block;background:var(--navy);color:#fff;text-decoration:none;padding:12px 24px;border:1px solid var(--navy);font:inherit;font-weight:600;cursor:pointer;font-size:.95rem}
.btn:hover{background:var(--accent);border-color:var(--accent)}
.btn.ghost{background:transparent;color:#fff;border-color:#fff}
.btn.ghost:hover{background:#fff;color:var(--navy)}
.btn.line{background:#fff;color:var(--navy)}
.btn.line:hover{background:var(--navy);color:#fff}
.btn.sm{padding:8px 16px;font-size:.88rem}
/* hero */
.hero{background:var(--navy);color:#fff;padding:84px 0 64px}
.hero h1{color:#fff;max-width:860px}
.hero .sub{font-size:1.25rem;color:#b9c7d8;margin-bottom:1em}
.hero .lead{max-width:640px;color:#d8e0ea;margin-bottom:2em}
.hero .btns{display:flex;gap:12px;flex-wrap:wrap}
.banner{position:relative}
.banner img{width:100%;aspect-ratio:1600/612;object-fit:cover;background:var(--soft)}
.cap{position:absolute;left:12px;bottom:10px;background:rgba(15,39,66,.85);color:#fff;font-size:.75rem;padding:3px 9px}
.fig{position:relative;background:var(--soft)}
.fig img,.fig svg{width:100%;aspect-ratio:4/3;object-fit:cover}
.fig .cap{left:8px;bottom:8px}
/* grids */
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.val{border-top:2px solid var(--navy);padding-top:16px}
.val h3{margin-bottom:.4em}.val p{color:var(--muted);font-size:.95rem;margin:0}
.lines{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:24px}
.card{border:1px solid var(--line);background:#fff;display:flex;flex-direction:column}
.card .body{padding:22px;display:flex;flex-direction:column;flex:1}
.card p{color:var(--muted);font-size:.95rem}
.card ul{font-size:.92rem;color:var(--ink);margin-bottom:1em}
.card .more{margin-top:auto;font-weight:600;font-size:.92rem}
.num{font-size:.8rem;letter-spacing:.12em;color:var(--accent);font-weight:600;margin-bottom:6px;display:block}
.aux{margin-top:24px;padding:18px 22px;border:1px solid var(--line);background:#fff;color:var(--muted);font-size:.92rem}
.aux strong{color:var(--navy)}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.tiles a{padding:26px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--navy);text-decoration:none;font-weight:600;background:#fff}
.tiles a:hover{background:var(--soft)}
.pts{display:grid;gap:20px}
.pts div{border-left:3px solid var(--accent);padding-left:16px}
.pts h3{margin-bottom:.2em}.pts p{margin:0;color:var(--muted);font-size:.95rem}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:s;padding:0;list-style:none}
.steps li{counter-increment:s;border-top:2px solid var(--navy);padding-top:14px}
.steps li:before{content:"0" counter(s);display:block;color:var(--accent);font-weight:700;font-size:.85rem;margin-bottom:6px}
.steps h3{font-size:1rem;margin-bottom:.3em}.steps p{margin:0;color:var(--muted);font-size:.9rem}
.steps.four{grid-template-columns:repeat(4,1fr)}
.band{background:var(--navy);color:#fff;padding:56px 0}
.band .wrap{display:flex;align-items:center;gap:32px;justify-content:space-between;flex-wrap:wrap}
.band h2{color:#fff;margin-bottom:.3em}.band p{margin:0;color:#c3cfdd}
/* page header */
.ph{background:var(--soft);padding:56px 0 44px;border-bottom:1px solid var(--line)}
.ph p{max-width:720px;color:var(--muted);margin:0;font-size:1.1rem}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.chips a{border:1px solid var(--line);background:#fff;color:var(--navy);text-decoration:none;padding:6px 14px;font-size:.9rem}
.chips a:hover{border-color:var(--accent)}
/* product */
.cat{padding:64px 0;border-bottom:1px solid var(--line)}
.cat.aux-cat{padding:40px 0;background:var(--soft)}
.cat-h{margin-bottom:28px}.cat-h .tag{color:var(--muted);margin:0}
dl.spec{margin:0 0 24px;border-top:1px solid var(--line)}
dl.spec div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:10px 0;border-bottom:1px solid var(--line);font-size:.93rem}
dl.spec dt{color:var(--navy);font-weight:600}dl.spec dd{margin:0}
.items{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.items.plain{grid-template-columns:repeat(2,1fr)}
.item{border:1px solid var(--line);background:#fff}
.item .t{padding:14px 16px}.item h3{font-size:1rem;margin-bottom:.25em}.item p{margin:0;color:var(--muted);font-size:.9rem}
.items.plain .item .t{padding:14px 16px}
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gal .fig img{aspect-ratio:1/1}
table{width:100%;border-collapse:collapse;font-size:.93rem;background:#fff}
th,td{text-align:left;padding:12px 14px;border:1px solid var(--line);vertical-align:top}
th{background:var(--soft);color:var(--navy);width:180px}
.note{color:var(--muted);font-size:.88rem;margin-top:12px}
.cmp>div{border:1px solid var(--line);background:#fff;padding:24px}
.cmp h3{margin-bottom:.2em}.cmp .u{color:var(--accent);font-weight:600;font-size:.9rem;margin-bottom:.8em}
.cmp li{margin-bottom:.3em}
/* industries */
.ind{padding:48px 0;border-bottom:1px solid var(--line)}
.ind h2{margin-bottom:.3em}.ind .l{color:var(--muted);max-width:680px}
.ind h3{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:.5em}
.ind ul{margin-bottom:1em}
/* form */
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form .full{grid-column:1/-1}
label{display:block;font-weight:600;font-size:.9rem;color:var(--navy);margin-bottom:4px}
.req{color:var(--accent)}
input,select,textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid #b9c2cc;background:#fff;color:var(--ink);border-radius:0}
textarea{min-height:130px;resize:vertical}
.hint{font-size:.82rem;color:var(--muted);margin-top:4px}
.hp{position:absolute;left:-9999px}
.notice{background:#fff7e0;border:1px solid #e6cf8a;padding:12px 14px;font-size:.88rem;margin-bottom:18px;display:none}
.notice.on{display:block}
.btnrow{display:flex;gap:12px;flex-wrap:wrap}
.side p{margin-bottom:.6em}.side .e{display:block;font-weight:600}
/* footer */
.ftr{background:var(--ink);color:#c9d1da;padding:48px 0 28px;font-size:.92rem}
.ftr .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.ftr a{color:#e5ebf2;text-decoration:none;display:block;margin-bottom:6px}
.ftr a:hover{text-decoration:underline}
.ftr .logo{color:#fff}
.ftr h4{margin:0 0 10px;color:#fff;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase}
.copy{grid-column:1/-1;border-top:1px solid #444b53;padding-top:18px;margin-top:8px;color:#97a1ad;font-size:.82rem}
.js .rv{opacity:0;transform:translateY(8px)}
.js .rv.in{opacity:1;transform:none;transition:opacity .4s}
@media(prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none}}
@media(max-width:980px){
 .g4{grid-template-columns:1fr 1fr}.g3,.lines,.items{grid-template-columns:1fr 1fr}.lines .card:first-child{grid-column:1/-1}
 .steps,.steps.four{grid-template-columns:1fr 1fr}.gal{grid-template-columns:1fr 1fr}.g2{grid-template-columns:1fr;gap:28px}
 .tiles{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
 .menu-btn{display:block}
 .nav{display:none}
 .hdr.open .wrap{flex-wrap:wrap;height:auto;padding-bottom:14px}
 .hdr.open .nav{display:flex;flex-direction:column;gap:2px;width:100%;margin:0}
 .nav a{padding:10px 0}
}
@media(max-width:600px){
 .sec{padding:48px 0}.hero{padding:56px 0 44px}
 .g4,.g3,.lines,.items,.items.plain,.steps,.steps.four,.tiles,.form,.gal{grid-template-columns:1fr}
 .gal{grid-template-columns:1fr 1fr}
 dl.spec div{grid-template-columns:1fr;gap:2px}
 .ftr .wrap{grid-template-columns:1fr}
 th{width:110px}
}
/* navigation dropdowns */
.dd{position:relative;display:flex;align-items:center;gap:2px}
.dd-t{background:none;border:0;cursor:pointer;width:22px;height:28px;padding:0;position:relative}
.dd-t:after{content:"";position:absolute;left:6px;top:11px;border:5px solid transparent;border-top-color:var(--muted)}
.dd-t[aria-expanded="true"]:after{border-top-color:transparent;border-bottom-color:var(--navy);top:6px}
.mega{display:none;position:absolute;left:-24px;top:100%;background:#fff;border:1px solid var(--line);padding:24px;z-index:60;gap:28px;width:max-content;max-width:94vw}
.dd:hover .mega,.dd.open .mega{display:flex}
.mega.narrow{min-width:260px}
.mega .col{min-width:190px;max-width:240px}
.mega ul{list-style:none;margin:6px 0 0;padding:0}
.mega li a{display:block;padding:3px 0;font-size:.88rem;color:var(--ink)}
.mega a.h{font-weight:600;color:var(--navy);display:block;font-size:.92rem;border:0}
.mega .col>a.h:hover,.mega li a:hover{color:var(--accent)}
.mega.narrow a.h{margin-top:10px;color:var(--accent)}
.mega li a{border:0}
.nav .mega a{border-bottom:0}
/* breadcrumbs */
.crumbs{background:#fff;border-bottom:1px solid var(--line);font-size:.85rem}
.crumbs ol{list-style:none;margin:0;padding:10px 0;display:flex;flex-wrap:wrap;gap:0}
.crumbs li+li:before{content:"/";margin:0 8px;color:#9aa4af}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--navy);text-decoration:underline}
.crumbs li[aria-current]{color:var(--navy);font-weight:600}
/* cards / detail */
.stretch{color:var(--navy);text-decoration:none}
.stretch:after{content:"";position:absolute;inset:0}
.card{position:relative}
.card:hover{border-color:var(--accent)}
.g2c{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.pimgs{display:grid;gap:14px;align-content:start}
.pimgs.n2,.pimgs.n3{grid-template-columns:1fr 1fr}.pimgs.n1 .fig:first-child,.pimgs.n3 .fig:first-child{grid-column:1/-1}
.pimgs .fig img,.pimgs .fig svg{aspect-ratio:4/3}
ul.big{padding-left:1.1em}ul.big li{margin-bottom:.7em;font-size:1.05rem}
.cform{display:grid;grid-template-columns:300px 1fr;gap:48px}
.hq{margin-left:0}
@media(max-width:1100px){.mega{flex-wrap:wrap}}
@media(max-width:980px){.cform{grid-template-columns:1fr}.g2c{grid-template-columns:1fr 1fr}}
@media(max-width:820px){
 .hdr.open .nav{max-height:calc(100vh - 140px);overflow:auto}
 .dd{flex-wrap:wrap;width:100%}
 .dd>a:first-child{flex:1}
 .dd-t{width:44px;height:44px}.dd-t:after{left:17px;top:20px}.dd-t[aria-expanded="true"]:after{top:15px}
 .dd:hover .mega{display:none}
 .dd.open .mega{display:block;position:static;width:100%;border:0;border-left:2px solid var(--line);padding:4px 0 8px 14px;max-width:none}
 .mega .col{max-width:none;margin-bottom:10px}
 .hq{display:none}
}
@media(max-width:600px){.g2c{grid-template-columns:1fr}}

.nav a,.logo,.btn{white-space:nowrap}
@media(max-width:1100px){.hdr .wrap{gap:14px}.nav{gap:16px}}
.pimgs{grid-template-columns:1fr 1fr}.pimgs .fig:first-child{grid-column:1/-1}


/* home v2 */
.hero2{display:grid;grid-template-columns:5fr 7fr;min-height:min(640px,78vh);background:var(--soft)}
.hcopy{padding:72px 48px 72px max(24px,calc((100vw - var(--max))/2 + 24px));display:flex;flex-direction:column;justify-content:center}
.hcopy h1{font-size:clamp(2rem,3.8vw,3.1rem);margin-bottom:.4em}
.hcopy .sub{color:var(--accent);font-size:1.15rem;font-weight:600;margin-bottom:1em}
.hcopy .lead{color:var(--muted);max-width:480px;margin-bottom:2em}
.hcopy .btns{display:flex;gap:12px;flex-wrap:wrap}
.himg{position:relative;overflow:hidden;background:#dfe8f2}
.himg img{width:100%;height:100%;object-fit:cover;object-position:left center}
.vbar{background:var(--navy);color:#fff;padding:26px 0}
.vbar .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.vbar h3{color:#fff;font-size:1rem;margin-bottom:.3em}
.vbar p{margin:0;color:#b9c7d8;font-size:.86rem;line-height:1.5}
.sec{padding:60px 0}
.sec-h{margin-bottom:28px}
.itiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.itile{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;text-decoration:none;background:#fff;border:1px solid var(--line)}
.itile img{width:100%;height:100%;object-fit:cover}
.itile span{position:absolute;left:0;right:0;bottom:0;background:rgba(15,39,66,.9);color:#fff;padding:10px 14px;font-weight:600;font-size:.92rem}
.itile:hover span{background:var(--accent)}
.pts2{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:44px}
.pts2 div{border-left:3px solid var(--accent);padding-left:14px}
.pts2 h3{margin-bottom:.2em;font-size:1rem}.pts2 p{margin:0;color:var(--muted);font-size:.9rem}
.sub2{margin:0 0 20px;font-size:1.3rem}
.hero2 .cap{left:auto;right:10px}
@media(max-width:980px){.hero2{grid-template-columns:1fr}.hcopy{padding:48px 24px}.himg{aspect-ratio:16/9}.vbar .wrap,.pts2{grid-template-columns:1fr 1fr}.itiles{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.vbar .wrap,.pts2,.itiles{grid-template-columns:1fr}}

.ex{color:var(--muted);font-size:.88rem;border-left:3px solid var(--accent);padding-left:12px;margin:0 0 20px}
.aux2{margin-top:28px;padding:18px 22px;border:1px solid var(--line);background:var(--soft);font-size:.92rem}
.aux2 p{margin:0 0 .3em}.aux2 strong{color:var(--navy)}
.step{border:1px solid var(--line);padding:26px;background:#fff}
.step h2{font-size:1.25rem}.step p{color:var(--muted)}
/* v3: calmer, consistent */
.fig{background:#fff;border-bottom:1px solid var(--line)}
.fig img,.fig svg{aspect-ratio:4/3;object-fit:contain;background:#fff}
.card .fig{border-bottom:1px solid var(--line)}
.fig .cap{background:none;color:var(--muted);left:10px;bottom:6px;padding:0;font-size:.72rem}
.hero3{position:relative;background:#dbe6f1;min-height:480px;display:flex;align-items:center;overflow:hidden}
.hero3>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center}
.hero3 .wrap{position:relative;width:100%;padding-top:48px;padding-bottom:48px}
.hcard{background:#fff;max-width:480px;padding:40px 40px 36px;border-top:4px solid var(--navy)}
.hcard h1{font-size:clamp(1.9rem,3.4vw,2.7rem);margin-bottom:.35em}
.hcard .sub{color:var(--accent);font-weight:600;margin-bottom:.9em}
.hcard .lead{color:var(--muted);margin-bottom:1.6em}
.hcard .btns{display:flex;gap:10px;flex-wrap:wrap}
.aux2{margin-top:28px;font-size:.92rem;line-height:1.9;border:0;background:none;padding:0}
.itiles{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.itile{display:block;padding:24px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;text-decoration:none;aspect-ratio:auto}
.itile strong{display:block;color:var(--navy);margin-bottom:.3em}
.itile span{position:static;display:block;background:none;color:var(--muted);padding:0;font-weight:400;font-size:.88rem}
.itile:hover{background:var(--soft)}
.gallery .fig{border:1px solid var(--line)}
.slide{margin:0}.slide[hidden]{display:none}
.slide figcaption{font-size:.82rem;color:var(--muted);min-height:1.4em;margin-top:6px}
.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:6px}
.thumbs button{padding:0;border:1px solid var(--line);background:#fff;cursor:pointer;aspect-ratio:4/3;overflow:hidden}
.thumbs button[aria-pressed="true"]{border-color:var(--navy);outline:1px solid var(--navy)}
.thumbs img,.thumbs svg{width:100%;height:100%;object-fit:contain;aspect-ratio:auto}
@media(max-width:820px){.hero3{display:block;min-height:0;background:#fff}.hero3>img{position:static;height:240px}.hero3 .wrap{padding:0}.hcard{max-width:none;padding:28px 24px}}
@media(max-width:600px){.itiles{grid-template-columns:1fr}}
@media(max-width:820px){.hero3>img{object-position:center}}

/* v4: one unified image background */
.fig,.gallery .fig,.card .fig{background:#f3f4f7;border:0}
.fig img,.fig svg{background:#f3f4f7}
.thumbs button{background:#f3f4f7;border:1px solid #f3f4f7}
.thumbs button[aria-pressed="true"]{border-color:var(--navy);outline:0}
.thumbs{margin-top:8px}

.fig img,.thumbs img{mix-blend-mode:multiply}

.crow{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}
.card .more{margin-top:0}
.qbtn{position:relative;z-index:2}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-weight:600;color:var(--navy)}
.faq p{margin:.6em 0 0;color:var(--muted)}
/* v5: brand layout */
.hero4{padding:72px 0 64px;background:#fff}
.hero4 .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hcopy4 h1{font-size:clamp(2rem,3.6vw,3rem);margin-bottom:.4em}
.hcopy4 .sub{color:var(--muted);font-size:1.1rem;max-width:480px;margin-bottom:1.8em}
.hcopy4 .btns{display:flex;gap:12px;flex-wrap:wrap}
.hero4 .fig img{aspect-ratio:4/3}
.g2c2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.plist{list-style:none;padding:0;margin:0 0 1.2em}.plist li{margin-bottom:.8em;color:var(--muted);font-size:.95rem}.plist strong{color:var(--navy)}
.sec{padding:88px 0}
.sec.top{padding:48px 0 72px}
.lead2{font-size:1.1rem;color:var(--muted)}
.fh{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin:1.6em 0 .6em}
.feat{margin:0 0 1.4em;padding-left:1.1em}.feat li{margin-bottom:.35em}
.zoomable{cursor:zoom-in}
.solgrid{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:start}
.solrow{padding:64px 0}
.lbx{position:fixed;inset:0;background:rgba(15,39,66,.88);z-index:200;display:flex;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
.lbx>div{background:#f3f4f7;max-width:min(1100px,94vw);max-height:90vh;width:100%}
.lbx img,.lbx svg{width:100%;height:auto;max-height:86vh;object-fit:contain;display:block;mix-blend-mode:multiply}
@media(max-width:980px){.hero4 .wrap,.g2c2,.solgrid{grid-template-columns:1fr;gap:28px}.hero4{padding:40px 0}.sec{padding:56px 0}}

/* ===== v3: four core products ===== */
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.g4 .card h3{font-size:1.05rem}
.fig.dark{background:#0b0c10}
.fig.dark img{background:#0b0c10;mix-blend-mode:normal}
.sec.nopad{padding-bottom:0}
.sec.tight{padding:40px 0}
.wrap.narrow{max-width:860px}
.setgrid{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:start}
.setinfo h3{margin:0 0 8px;font-size:1.25rem;color:var(--navy)}
.setinfo p{margin:0 0 12px}
.setinfo .ex{font-size:.88rem;color:var(--muted);border-left:3px solid var(--line);padding-left:12px;margin:16px 0}
.setfigs{display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
.setfigs.n2{grid-template-columns:repeat(2,1fr)}
.setfigs.n4{grid-template-columns:repeat(2,1fr)}
.sf{margin:0}
.sf figcaption{margin-top:8px;font-size:.84rem;line-height:1.45}
.sf figcaption strong{display:block;color:var(--navy);font-size:.9rem}
.sf figcaption span{color:var(--muted)}
.zoomable{cursor:zoom-in}
@media(max-width:1100px){.g4{grid-template-columns:1fr 1fr}}
@media(max-width:980px){.setgrid{grid-template-columns:1fr;gap:24px}}
@media(max-width:600px){.g4{grid-template-columns:1fr}.setfigs,.setfigs.n2,.setfigs.n4{grid-template-columns:1fr}}

.setfigs.n1{grid-template-columns:minmax(0,520px)}

.g5{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.g5 .card h3{font-size:1rem}.g5 .card p{font-size:.88rem}
@media(max-width:1100px){.g5{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.g5{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.g5{grid-template-columns:1fr}}

.hero4 .fig.hero-img{background:transparent}
.hero4 .fig.hero-img img{aspect-ratio:16/9;object-fit:cover;mix-blend-mode:normal;background:transparent}

/* ===== v4: full-bleed hero (production-line background, soft light gradient behind the text) ===== */
.hero5{position:relative;display:flex;align-items:center;min-height:640px;overflow:hidden;background:#eef2f6;isolation:isolate}
.hero5-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:72% center;z-index:-2}
.hero5::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.93) 30%,rgba(255,255,255,.72) 46%,rgba(255,255,255,.18) 66%,rgba(255,255,255,0) 80%)}
.hero5 .wrap{width:100%;padding-top:72px;padding-bottom:72px}
.hcopy5{max-width:540px}
.hcopy5 h1{font-size:clamp(2.1rem,3.8vw,3.1rem);margin:0 0 .4em;color:var(--navy)}
.hcopy5 .sub{color:#3d4a5a;font-size:1.12rem;max-width:460px;margin:0 0 1.8em}
.hcopy5 .btns{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:1100px){.hero5{min-height:600px}}
@media(max-width:820px){
 .hero5{min-height:560px;align-items:flex-start}
 .hero5-img{object-position:68% 100%}
 .hero5::before{background:linear-gradient(180deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.94) 52%,rgba(255,255,255,.55) 78%,rgba(255,255,255,.1) 100%)}
 .hero5 .wrap{padding-top:44px;padding-bottom:40px}
 .hcopy5{max-width:none}
 .hcopy5 .btns{flex-direction:column}
 .hcopy5 .btns .btn{text-align:center;width:100%}
}

/* ===== language dropdown ===== */
.lang-dd{position:relative;flex:none}
.lang-t{display:flex;align-items:center;gap:7px;height:34px;padding:0 11px;background:#fff;border:1px solid var(--line);font:inherit;font-size:.85rem;font-weight:600;color:var(--navy);cursor:pointer;line-height:1}
.lang-t:hover,.lang-t[aria-expanded="true"]{border-color:var(--accent)}
.lang-t:focus-visible,.lang-menu a:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.lang-t svg{transition:transform .15s}
.lang-t[aria-expanded="true"] svg{transform:rotate(180deg)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:150px;margin:0;padding:6px 0;list-style:none;background:#fff;border:1px solid var(--line);box-shadow:0 8px 24px rgba(15,39,66,.12);z-index:70}
.lang-menu[hidden]{display:none}
.lang-menu a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:9px 14px;color:var(--ink);text-decoration:none;font-size:.9rem;border:0;white-space:nowrap}
.lang-menu a:hover,.lang-menu a:focus-visible{background:var(--soft);color:var(--navy)}
.lang-menu a[aria-checked="true"]{color:var(--navy);font-weight:600;background:#f3f5f7}
.lang-menu a[aria-checked="true"] .chk::after{content:"";display:block;width:5px;height:10px;border:solid var(--accent);border-width:0 2px 2px 0;transform:rotate(45deg) translateY(-1px)}
@media(max-width:820px){.lang-dd{margin-left:auto}.menu-btn{margin-left:0}.lang-t{height:38px}}

.tagline{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);font-weight:600;color:var(--navy)}