*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-size:17px;line-height:1.6}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{line-height:1.12;margin:0 0 .5em}
p{margin:0 0 1em}
.wrap{max-width:1280px;margin:0 auto;padding:0 32px}
@media(max-width:640px){.wrap{padding:0 20px}}
.sec{padding:88px 32px}.wrap.sec{padding-left:32px;padding-right:32px}
@media(max-width:640px){.sec{padding:56px 20px}}
.narrow{max-width:760px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:9;background:#fff;color:#000;padding:10px}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.lead{font-size:19px}
.note{font-size:14px;opacity:.8}
.hp{position:absolute;left:-9999px}
.crumbs{font-size:13px;padding:20px 0 0}
.crumbs a{text-decoration:none}
.more{font-weight:600}
.ph{background:repeating-linear-gradient(45deg,rgba(0,0,0,.04) 0 12px,rgba(0,0,0,.07) 12px 24px);display:flex;align-items:center;justify-content:center;aspect-ratio:4/3;font-weight:700;text-align:center;padding:16px}
.ph-lg{aspect-ratio:1/1}

/* ===== MAIN THEME (graphite + copper) ===== */
.t-main{font-family:'IBM Plex Sans','Helvetica Neue',Arial,sans-serif;color:#1D2023;background:#F4F3EF}
.t-main h1,.t-main h2,.t-main h3,.mf-brand,.brand span{font-family:Archivo,'Arial Narrow',sans-serif;font-weight:800}
.t-main a{color:inherit}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;font:inherit;font-weight:600}
.btn-lg{min-height:56px;padding:0 28px}
.btn-acc{background:#A8521F;color:#fff!important}.btn-acc:hover{background:#8E4419}
.btn-dark{background:#1D2023;color:#fff!important}
.btn-ghost{border-color:#8E8A80;color:#F4F3EF!important}.btn-ghost:hover{border-color:#F4F3EF}
.btn-ghost-d{border-color:#1D2023;color:#1D2023!important}
.mh{background:#1D2023;color:#F4F3EF}
.mh-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:16px;padding-bottom:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#F4F3EF!important}
.brand img{height:36px;width:auto}.brand span{font-weight:700;font-size:18px;letter-spacing:.02em}
.mnav{display:flex;flex-wrap:wrap;align-items:center;gap:6px 26px;font-size:15px}
.mnav a{text-decoration:none;color:#F4F3EF}.mnav a:not(.btn):hover{color:#E9B08B}
.hero{background:#1D2023;color:#F4F3EF}
.hero-in{display:flex;flex-wrap:wrap;gap:56px;align-items:center;padding-top:64px;padding-bottom:88px}
.hero-t{flex:1 1 500px}.hero-t h1{font-size:clamp(38px,5vw,64px);line-height:1.04}
.hero-t .lead{color:#D9D6CE;max-width:580px}
.eyebrow{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:#C9C5BB}
.hero-img{flex:1 1 420px}.hero-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.partners{background:#fff;border-bottom:1px solid #D8D5CC}
.partners-in{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 64px;padding-top:22px;padding-bottom:6px}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:40px}
.sec-head h2{font-size:clamp(30px,3.4vw,40px);max-width:640px;margin:0}.sec-head p{max-width:420px;margin:0;color:#4A4740}
.t-steico .sec-head p{color:#3E4A38}
.lines{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:24px}
.line{display:flex;flex-direction:column;text-decoration:none;color:#fff!important;transition:transform .2s}.line:hover{transform:translateY(-3px)}
.line img,.line-ph{height:220px;width:100%;object-fit:cover}
.line-b{padding:30px;display:flex;flex-direction:column;gap:12px;flex:1}.line-b h3{font-size:28px;margin:0}.line-b p{flex:1;margin:0;font-size:15px}
.ey{font-size:12px;letter-spacing:.16em;text-transform:uppercase;opacity:.85}
.l-delta{background:#0E3F75}.l-steico{background:#2E4A2B}.l-sound{background:#2A2340}
.line-ph{background:#1F1A31;display:flex;align-items:center;justify-content:center;gap:8px}
.line-ph i{width:8px;background:#B9A6FF;border-radius:2px}.line-ph i:nth-child(1){height:30px}.line-ph i:nth-child(2){height:70px}.line-ph i:nth-child(3){height:120px}.line-ph i:nth-child(4){height:90px}.line-ph i:nth-child(5){height:50px;background:#4A4066}.line-ph i:nth-child(6){height:24px;background:#4A4066}.line-ph i:nth-child(7){height:10px;background:#4A4066}
.band-w{background:#fff}
.why{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:40px;margin-top:40px}
.why>div{border-top:3px solid #1D2023;padding-top:20px}.why h3{font-size:20px}.why p{font-size:15px;color:#4A4740}
.chips{display:flex;flex-wrap:wrap;gap:12px;list-style:none;padding:0;margin:24px 0 0}.chips li{border:1px solid #1D2023;padding:14px 22px;font-weight:500}
.cta{background:#A8521F;color:#fff}.cta-in{display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;padding-top:72px;padding-bottom:72px}
.cta h2{font-size:clamp(26px,3vw,36px);max-width:680px}.cta p{margin:0}
.mf{background:#1D2023;color:#C9C5BB;font-size:14px;line-height:1.8}
.mf-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:32px;padding-top:56px;padding-bottom:32px}
.mf-grid>div{display:flex;flex-direction:column}.mf p{margin:0 0 8px}.mf a{color:#C9C5BB}.mf a:hover{color:#fff}
.mf-brand{color:#F4F3EF;font-size:16px}.mf-h{color:#F4F3EF;font-weight:600}
.mf-legal{border-top:1px solid #34383C;padding-top:18px;padding-bottom:24px;font-size:12px}
.d-hero{background:#0E3F75;color:#fff;padding-bottom:64px}.d-hero a{color:#fff}.d-hero h1{font-size:clamp(34px,4.4vw,52px);margin-top:24px}.d-hero .lead{max-width:720px;color:#DCE6F3}
.dlist{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;list-style:none;padding:0}.dlist li{background:#fff;border-left:0;padding:18px 20px;font-weight:600}
.prose h2{font-size:24px;margin-top:32px}

/* contact */
.ct{display:flex;flex-wrap:wrap;min-height:100vh}
.ct-a{flex:1 1 420px;background:#1D2023;color:#F4F3EF;padding:40px 48px 56px;display:flex;flex-direction:column;gap:32px}
.ct-a h1{font-size:clamp(36px,4vw,54px);line-height:1.05;margin:0}.ct-a .lead{color:#D9D6CE;margin:0}
.ct-d{display:flex;flex-direction:column;gap:20px;margin:0}.ct-d dt{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#A9A59C}.ct-d dd{margin:4px 0 0}.ct-d a{color:#F4F3EF;font-size:19px;font-weight:600}
.maps{display:flex;flex-wrap:wrap;gap:10px}.ct-p{color:#C9C2B8;font-size:14px}
.ct-m{flex:999 1 560px;min-width:0;padding:40px 48px 64px}
@media(max-width:640px){.ct-a,.ct-m{padding:32px 20px}}
.ct-n{display:flex;flex-wrap:wrap;gap:20px;justify-content:flex-end;font-size:14px;margin-bottom:24px}
.cf{max-width:720px;display:flex;flex-direction:column;gap:28px}
fieldset{border:0;padding:0;margin:0 0 28px}legend{font-family:Archivo,sans-serif;font-weight:700;font-size:20px;margin-bottom:12px}
.radios{display:flex;flex-wrap:wrap;gap:10px}.radios input{position:absolute;opacity:0}
.radios span{display:inline-flex;align-items:center;min-height:46px;padding:0 18px;border:2px solid #1D2023;font-weight:600;cursor:pointer;background:#fff}
.radios input:checked+span{background:#1D2023;color:#fff}.radios input:focus-visible+span{outline:3px solid #A8521F;outline-offset:2px}
.checks{display:flex;flex-wrap:wrap;gap:8px 24px}.checks label,.consent{display:flex;align-items:flex-start;gap:10px;min-height:44px;align-items:center}
.checks input,.consent input{width:20px;height:20px}
.consent{font-size:14px;color:#4A4740;margin-top:12px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-bottom:16px}
.f{display:flex;flex-direction:column;gap:6px}.f label{font-size:14px;font-weight:600}
.f input,.f select,.f textarea{font:inherit;min-height:48px;border:1px solid #8E8A80;padding:10px 14px;background:#fff;color:#1D2023;width:100%}
.f input[type=file]{border-style:dashed}
.cf fieldset>.f{margin-top:16px}

/* ===== STEICO THEME ===== */
.t-steico{font-family:Karla,'Helvetica Neue',Arial,sans-serif;color:#23301F;background:#F3EFE6}
.t-steico h1,.t-steico h2,.t-steico .cat h3,.t-steico .pcard h3{font-family:Fraunces,Georgia,serif;font-weight:700;color:#2E4A2B}
.t-steico a{color:#2E4A2B}
.sh-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:20px;padding-bottom:20px}
.sh-l{display:flex;align-items:center;gap:16px}.back{font-size:14px;font-weight:700;text-decoration:none}
.sh-sep{width:1px;height:26px;background:#B7AE98}.sh-name{font-family:Fraunces,Georgia,serif;font-weight:700;font-size:20px;text-decoration:none}
.snav{display:flex;flex-wrap:wrap;align-items:center;gap:6px 24px;font-weight:500}.snav a{text-decoration:none}
.pill{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:40px;background:#2E4A2B;color:#fff!important;font-weight:700;text-decoration:none;border:2px solid #2E4A2B}
.pill:hover{background:#1C2F1A}.pill-lg{min-height:54px;padding:0 26px}.pill-o{background:transparent;color:#2E4A2B!important}.pill-o:hover{background:#E7E0CF}
.s-hero{display:flex;flex-wrap:wrap;gap:48px;align-items:center;padding-top:32px;padding-bottom:80px}
.s-hero-t{flex:1 1 480px}.s-hero-t h1{font-size:clamp(40px,5vw,62px);line-height:1.05}.s-hero .eyebrow{color:#6B5A3A;font-weight:700}
.s-hero-img{flex:1 1 460px;min-width:0;width:100%;aspect-ratio:620/300;object-fit:cover;border-radius:24px}
.s-band{background:#FFFDF8}
.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.cat,.pcard{background:#F3EFE6;border-radius:16px;padding:24px;text-decoration:none;display:flex;flex-direction:column;gap:12px;transition:background .2s}
.s-band .cat:hover,.pcard:hover{background:#E7E0CF}
.cat img,.pcard img,.pcard .ph{border-radius:10px;width:100%;aspect-ratio:4/3;object-fit:cover}
.cat h3,.pcard h3{font-size:22px;margin:4px 0 0}.cat p,.pcard p{margin:0;font-size:15px;color:#3E4A38}
.tags{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:0}.tags li{background:#FFFDF8;border:1px solid #D4CBB6;border-radius:20px;padding:5px 11px;font-size:13px;font-weight:500}
.uses{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-top:32px}
.uses img{border-radius:16px;aspect-ratio:4/3;object-fit:cover;width:100%;margin-bottom:14px}.uses h3{font-size:20px}
.s-why{background:#2E4A2B;color:#F3EFE6}.s-why-in{display:flex;flex-wrap:wrap;gap:48px;padding-top:88px;padding-bottom:88px}
.s-why h2{flex:1 1 320px;color:#F3EFE6!important;font-size:42px}.s-why-g{flex:2 1 560px;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:32px 40px}.s-why h3{color:#fff;font-size:18px;font-family:Karla,sans-serif}
.s-cta{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;padding-top:72px;padding-bottom:72px}.s-cta h2{font-size:34px}.s-cta p{max-width:620px;margin:0}
.s-cat-hero{padding-bottom:48px}.s-cat-hero h1{font-size:clamp(36px,4.4vw,52px);margin-top:20px}.s-cat-hero .lead{max-width:760px}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.pgrid .pcard{background:#fff;border:1px solid #E2D8C2}
.prod{display:flex;flex-wrap:wrap;gap:48px;padding-top:24px;padding-bottom:72px;align-items:flex-start}
.gal{flex:1 1 480px;display:flex;flex-direction:column;gap:12px}.gal-main img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:16px;background:#fff}
.gal-th{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.gal-th img{aspect-ratio:1/1;object-fit:cover;border-radius:10px}
.gal .ph{border-radius:16px}
.prod-t{flex:1 1 440px}.prod-t h1{font-size:clamp(36px,4vw,50px);margin:12px 0 4px}.sub{font-size:19px;font-weight:500;color:#6B5A3A}
.tags-row{display:flex;flex-wrap:wrap;gap:8px}.tag{font-size:13px;font-weight:700;background:#E7E0CF;padding:6px 12px;border-radius:20px;text-decoration:none}
.enq{border:2px solid #2E4A2B;border-radius:16px;padding:24px;margin-top:24px}
.h-sm{font-size:24px}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:48px}
.ticks{padding:0;list-style:none;margin:0 0 32px}.ticks li{padding:8px 0 8px 28px;position:relative;border-bottom:1px solid #E2D8C2}.ticks li::before{content:"";position:absolute;left:4px;top:16px;width:10px;height:6px;border-left:2px solid #2E4A2B;border-bottom:2px solid #2E4A2B;transform:rotate(-45deg)}
.kd{margin:0}.kd div{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:10px 0;border-bottom:1px solid #E2D8C2}.kd dt{color:#3E4A38}.kd dd{margin:0;font-weight:700}
.dls{display:flex;flex-direction:column;gap:10px}.dl{display:flex;justify-content:space-between;gap:16px;background:#F3EFE6;padding:16px 18px;border-radius:10px;font-weight:700;text-decoration:none}.dl:hover{background:#E7E0CF}
.sf{border-top:1px solid #D4CBB6;font-size:13px;color:#4F5A47}.sf-in{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding-top:24px;padding-bottom:24px}

/* ===== SOUND THEME ===== */
.t-sound{font-family:'Space Grotesk','Helvetica Neue',Arial,sans-serif;color:#EDEAF7;background:#1B1629}
.t-sound a{color:#D9D2F2}
.sndh-in{display:flex;justify-content:space-between;padding-top:24px;padding-bottom:24px;font-weight:500}.sndh a{text-decoration:none}
.snd-in{display:flex;flex-wrap:wrap;gap:64px;align-items:center;padding-top:40px;padding-bottom:96px}
.snd-t{flex:1 1 520px}.snd-t h1{font-size:clamp(42px,6vw,76px);line-height:1}.snd-t .lead{color:#C9C2E2;max-width:560px}
.badge{display:inline-block;border:1px solid #B9A6FF;color:#B9A6FF;padding:8px 14px;font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.snd-f{max-width:560px;display:flex;flex-direction:column;gap:14px}.snd-f .row{display:flex;flex-wrap:wrap;gap:10px}.snd-f .f{flex:1 1 200px}
.snd-f label{color:#C9C2E2;font-weight:400}.snd-f input,.snd-f select{background:#2A2340;border:1px solid #4A4066;color:#fff;min-height:52px}
.snd-b{min-height:52px;border:0;background:#B9A6FF;color:#1B1629;font:inherit;font-weight:700;font-size:16px;cursor:pointer}
.snd-note{font-size:14px;color:#C9C2E2}
.wave{flex:1 1 380px;height:340px;display:flex;align-items:center;justify-content:center;gap:10px}.wave i{width:10px;background:#4A4066}.wave i.a{background:#B9A6FF}.wave i.d{background:#3A3253}
.snd-g{border-top:1px solid #3A3253}.snd-g-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:32px;padding-top:48px;padding-bottom:48px}.snd-g h2{font-size:18px}.snd-g p{color:#C9C2E2}
.sndf{font-size:13px;color:#C9C2E2;padding:24px 0;border-top:1px solid #3A3253}
.gal-main{position:relative;display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in;border-radius:16px;overflow:hidden}
.gal-main .zoom{position:absolute;right:12px;bottom:12px;width:40px;height:40px;border-radius:20px;background:rgba(35,48,31,.75);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px}
.gal-th{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.th{padding:0;border:2px solid transparent;border-radius:12px;overflow:hidden;cursor:pointer;background:none}
.th.on{border-color:#2E4A2B}.th:focus-visible,.gal-main:focus-visible{outline:3px solid #6B5A3A;outline-offset:2px}
.th img{aspect-ratio:1/1;object-fit:cover;width:100%}
.lb{border:0;padding:0;background:transparent;max-width:100vw;max-height:100vh;width:100vw;height:100vh}
.lb::backdrop{background:rgba(15,20,12,.92)}
.lb img{position:absolute;inset:0;margin:auto;max-width:92vw;max-height:84vh;width:auto;height:auto;border-radius:8px}
.lb button{position:absolute;background:rgba(255,255,255,.14);color:#fff;border:0;width:52px;height:52px;border-radius:26px;font-size:30px;cursor:pointer;line-height:1}
.lb button:hover{background:rgba(255,255,255,.28)}
.lb-x{top:20px;right:20px}.lb-p{left:20px;top:50%;transform:translateY(-50%)}.lb-n{right:20px;top:50%;transform:translateY(-50%)}
.lb-c{position:absolute;bottom:16px;left:0;right:0;text-align:center;color:#fff;margin:0;font-size:15px}

/* ===== DELTA THEME (technical blue + yellow) ===== */
.t-delta{font-family:'IBM Plex Sans','Helvetica Neue',Arial,sans-serif;color:#12223A;background:#fff}
.t-delta a{color:#0E3F75}
.mono,.t-delta .crumbs{font-family:'IBM Plex Mono',Consolas,monospace}
.vh{position:absolute;left:-9999px}
.dtop{background:#12223A;color:#C7D3E3;font-size:13px}.dtop-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;padding-top:9px;padding-bottom:9px}.dtop a{color:#fff;font-weight:600;text-decoration:none}
.dh{background:#0E3F75;color:#fff}.dh-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;padding-bottom:18px}
.dh-brand{color:#fff!important;text-decoration:none;font-weight:700;font-size:22px}.dh-brand span{font-weight:500;font-size:17px;color:#D6E2F1}
.dsearch{display:flex;flex:1 1 280px;max-width:420px}.dsearch input{flex:1;min-width:0;height:46px;border:0;padding:0 14px;font:inherit;font-size:15px}
.dsearch button{height:46px;border:0;background:#12223A;color:#fff;padding:0 16px;font:inherit;font-weight:600;cursor:pointer}
.dbtn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;background:#F2B705;color:#12223A!important;font-weight:700;text-decoration:none;border:0}
.dbtn:hover{background:#FFC93C}.dbtn-lg{min-height:54px;padding:0 26px}
.dbtn-o{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:1px solid #0E3F75;font-weight:600;text-decoration:none}
.dbtn-o.light{border-color:#9DB6D6;color:#fff!important}
.dnav{border-top:1px solid rgba(255,255,255,.18)}.dnav-in{display:flex;flex-wrap:wrap;gap:0 26px;font-size:14px;font-weight:500}
.dnav a{color:#D6E2F1!important;text-decoration:none;padding:13px 0;border-bottom:3px solid transparent}.dnav a:hover,.dnav a.on{color:#fff!important;border-bottom-color:#F2B705}
.dhero{background:#0E3F75;color:#fff;padding-bottom:64px}.dhero .crumbs a,.dhero .crumbs{color:#BFD2EA}
.dhero-in{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;align-items:flex-end;margin-top:28px}.dhero h1{font-size:clamp(34px,4.4vw,54px);max-width:780px}.dhero .lead{color:#DCE6F3;max-width:720px}
.dstat{display:grid;grid-template-columns:auto auto;gap:4px 12px;align-items:baseline;font-family:'IBM Plex Mono',monospace}.dstat b{font-size:36px;font-weight:500;color:#F2B705}.dhero .dstat span{color:#DCE6F3}.dband .dstat b{color:#0E3F75}
.dsec{padding-top:64px;padding-bottom:72px}
.dcats{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px}
.dcat{border:1px solid #D3DEEA;text-decoration:none;display:flex;flex-direction:column;transition:box-shadow .2s}.dcat:hover{box-shadow:0 8px 24px rgba(14,63,117,.14)}
.dcat img{width:100%;aspect-ratio:16/9;object-fit:cover}.dcat-b{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}.dcat h2{font-size:21px;margin:0}.dcat p{color:#34496A;font-size:15px;margin:0;flex:1}
.dnote{margin-top:28px;font-weight:600}
.dband{background:#EEF3F8}.dband-in{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;align-items:flex-end;padding-bottom:44px}
.dband h1{font-size:clamp(32px,4vw,46px);margin-top:18px}.dband .lead{color:#34496A;max-width:760px}
.dlay{display:flex;flex-wrap:wrap;gap:40px;align-items:flex-start;padding-top:40px;padding-bottom:72px}
.dside{flex:1 1 240px;max-width:100%;display:flex;flex-direction:column;gap:2px;font-size:14px}
.dside .mono{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:#3E5574;padding:0 12px 8px;margin:0}
.dside>a{padding:10px 12px;text-decoration:none}.dside>a:hover{background:#E1EAF4}
.dhelp{margin-top:20px;background:#EEF3F8;padding:18px;display:flex;flex-direction:column;gap:8px}.dhelp a{font-weight:700}
.dmain{flex:999 1 640px;min-width:0}
.dsub+.dsub{margin-top:48px}.dsub h2{font-size:26px;scroll-margin-top:16px}
.dgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.dcard{border:1px solid #D3DEEA;display:flex;flex-direction:column}.dcard img,.dcard .dph{width:100%;aspect-ratio:4/3;object-fit:cover}
.dcard-b{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}.dcard h3{font-size:17px;margin:0;flex:1}.dcard h3 a{text-decoration:none;color:#12223A}.dcard h3 a:hover{text-decoration:underline}
.dcard .en{margin:0;font-size:13px;color:#3E5574}
.dcard-btns{display:flex;gap:8px}.dcard-btns a{flex:1;min-height:44px;font-size:14px}
.dph{background:repeating-linear-gradient(45deg,#EEF3F8 0 12px,#E1EAF4 12px 24px);color:#0E3F75;font-family:'IBM Plex Mono',monospace;font-size:14px}
.t-delta .prod-t h1{font-size:clamp(32px,4vw,46px);margin:12px 0 4px}.t-delta .sub{color:#3E5574;font-size:18px}
.dtag{font-size:12px;font-weight:600;background:#EEF3F8;padding:6px 10px;text-decoration:none}
.denq{border:2px solid #0E3F75;padding:24px;margin-top:24px}
.t-delta .gal-main,.t-delta .th,.t-delta .gal-main img,.t-delta .ph{border-radius:0}
.t-delta .th.on{border-color:#0E3F75}.t-delta .gal-main .zoom{background:rgba(14,63,117,.8)}
.dticks{list-style:none;padding:0;margin:0}.dticks li{padding:10px 0 10px 26px;border-bottom:1px solid #D3DEEA;position:relative}.dticks li::before{content:"";position:absolute;left:4px;top:19px;width:8px;height:8px;background:#F2B705}
.ddls{display:flex;flex-direction:column;gap:10px}.ddl{display:flex;justify-content:space-between;gap:16px;background:#fff;padding:16px 18px;font-weight:600;text-decoration:none}.ddl:hover{background:#E1EAF4}.ddl .mono{font-size:13px;font-weight:400;white-space:nowrap}
.dcta{background:#0E3F75;color:#fff}.dcta-in{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;padding-top:52px;padding-bottom:52px}.dcta h2{font-size:28px}.dcta p{color:#D6E2F1;margin:0}
.sh-name img{height:46px;width:auto}
.partners-in .pl{display:flex;align-items:center;gap:14px}.partners-in .pl img{height:36px;width:auto}
.s-avail{background:#2E4A2B;color:#F3EFE6;border-radius:16px;padding:20px 24px;margin-bottom:36px;font-size:17px}.s-avail b{color:#fff}
.s-avail-s{font-weight:700;color:#2E4A2B;margin:0}
.dcard img{object-fit:contain;background:#fff;padding:8px}
.dcard .sd{margin:0;font-size:14px;line-height:1.5;color:#34496A;flex:1}.dcard h3{flex:0}
.dfoot{background:#12223A;color:#C7D3E3;font-size:13px}.dfoot-in{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding-top:22px;padding-bottom:22px}.dfoot a{color:#fff!important}
.dcat-card .cnt{margin:0;font-size:13px;color:#0E3F75}
.dpdf{margin-top:16px;font-weight:600;padding:10px 12px;border:1px solid #D3DEEA;text-decoration:none}
/* ===== search ===== */
.ssearch{position:relative;display:flex;flex:1 1 220px;max-width:340px}
.ssearch input{flex:1;min-width:0;height:44px;border:1px solid transparent;padding:0 12px;font:inherit;font-size:15px;background:#fff;color:#1D2023}
.ssearch button{height:44px;min-width:46px;border:0;padding:0 14px;font:inherit;font-weight:600;cursor:pointer;font-size:16px}
.ss-main input{background:#2B2F33;color:#F4F3EF;border-color:#4A4E52}.ss-main input::placeholder{color:#A9A59C}.ss-main button{background:#3A3E42;color:#F4F3EF}
.ss-steico input{border-color:#D4CBB6;border-radius:24px 0 0 24px;background:#FFFDF8}.ss-steico button{background:#2E4A2B;color:#fff;border-radius:0 24px 24px 0}
.ss-delta{max-width:420px;flex:1 1 280px}.ss-delta button{background:#12223A;color:#fff;font-size:15px}
.ss-page{max-width:100%;margin:8px 0 20px}.ss-page input{height:54px;border-color:#8E8A80;font-size:17px}.ss-page button{height:54px;background:#A8521F;color:#fff;font-size:16px;padding:0 24px}
.ss-list{position:absolute;top:100%;left:0;right:0;z-index:50;list-style:none;margin:4px 0 0;padding:6px 0;background:#fff;box-shadow:0 12px 32px rgba(0,0,0,.18);border:1px solid #D8D5CC;max-height:420px;overflow:auto}
.ss-list a{display:flex;flex-direction:column;padding:9px 14px;text-decoration:none;color:#1D2023!important}
.ss-list a b{font-size:15px}.ss-list a span{font-size:12px;color:#5A574F}
.ss-list li.on a,.ss-list a:hover{background:#F1EFEA}
.ss-none{padding:10px 14px;font-size:14px;color:#5A574F}
.sc{color:#4A4740}.sres{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.sres a{display:flex;flex-direction:column;gap:2px;background:#fff;border:1px solid #D8D5CC;padding:14px 18px;text-decoration:none}.sres a:hover{border-color:#1D2023}
.sres b{font-size:17px}.sres span{font-size:13px;color:#5A574F}
.mh-in{gap:16px 28px}
@media(max-width:900px){.ssearch{max-width:100%;order:3;flex-basis:100%}}
.ss-main{flex:0 1 230px}.mnav{gap:6px 22px}
@media(max-width:1180px){.ss-main{flex-basis:100%;max-width:100%;order:3}}
.mnav .ss-main{flex:0 1 190px;max-width:190px}
@media(max-width:1180px){.mnav .ss-main{flex-basis:100%;max-width:100%;order:9}}
.ss-list{min-width:320px}
.kd-h{margin-top:32px}.dkd{margin:0}.dkd div{display:grid;grid-template-columns:1fr 1.3fr;gap:16px;padding:10px 0;border-bottom:1px solid #D3DEEA}.dkd dt{color:#34496A}.dkd dd{margin:0;font-weight:600}

@media(min-width:960px){.dside{position:sticky;top:16px;align-self:flex-start}}
@media(max-width:959px){.dlay{gap:24px}.dside>a{padding:8px 12px}.dside .dhelp{display:none}}
/* ===== mobile menu ===== */
.mm-btn{display:none}
@media(max-width:959px){
 .mm-btn{display:inline-flex;align-items:center;gap:8px;position:fixed;top:12px;right:12px;z-index:60;min-height:44px;padding:0 16px;border:0;border-radius:24px;background:#1D2023;color:#fff;font:600 15px/1 'IBM Plex Sans',Arial,sans-serif;box-shadow:0 4px 16px rgba(0,0,0,.25);cursor:pointer}
 .t-steico .mm-btn{background:#2E4A2B}.t-delta .mm-btn{background:#F2B705;color:#12223A}.t-sound .mm-btn{background:#B9A6FF;color:#1B1629}
 .mm-ic{display:flex;flex-direction:column;gap:4px}.mm-ic i{display:block;width:18px;height:2px;background:currentColor;border-radius:1px}
 .mnav,.snav,.dnav,.dh-in .ssearch,.dh-in .dbtn,.dtop span,.sndh-in a+a,.ct-n{display:none!important}
 .mh-in,.sh-in,.dh-in{padding-right:120px}
 .dh-brand span{display:block;font-size:14px}
}
.mm{position:fixed;inset:0;z-index:70;background:rgba(15,18,20,.5);opacity:0;transition:opacity .2s}
.mm.in{opacity:1}
.mm-p{position:absolute;top:0;right:0;bottom:0;width:min(420px,100%);background:#fff;color:#1D2023;overflow-y:auto;padding:16px 20px 32px;transform:translateX(24px);transition:transform .2s;font-family:'IBM Plex Sans',Arial,sans-serif;display:flex;flex-direction:column;gap:14px}
.mm.in .mm-p{transform:none}
body.mm-open{overflow:hidden}
.mm-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.mm-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#1D2023!important;font-weight:700;font-size:15px}.mm-brand img{height:30px;width:auto}
.mm-x{width:48px;height:48px;border:0;border-radius:24px;background:#F1EFEA;font-size:30px;line-height:1;cursor:pointer;color:#1D2023}
.ss-mm{max-width:100%;flex:none}.ss-mm input{height:50px;border:1px solid #8E8A80;font-size:16px}.ss-mm button{height:50px;background:#1D2023;color:#fff}
.mm nav{display:flex;flex-direction:column;gap:10px}
.mm nav>a,.mm-sec summary{display:flex;align-items:center;justify-content:space-between;min-height:56px;padding:10px 16px;border-radius:12px;text-decoration:none;color:#1D2023!important;font-size:17px;cursor:pointer}
.mm-home,.mm-link{background:#F4F3EF;font-weight:600}
.mm-sec{border-radius:12px;overflow:hidden}
.mm-sec summary{list-style:none;color:#fff!important}.mm-sec summary::-webkit-details-marker{display:none}
.mm-sec summary::after{content:"+";font-size:26px;line-height:1;font-weight:400}.mm-sec[open] summary::after{content:"–"}
.mm-sec summary span,.mm-sound{display:flex;flex-direction:column}.mm small{font-size:13px;opacity:.85;font-weight:400}
.mm-delta summary{background:#0E3F75}.mm-steico summary{background:#2E4A2B}
.mm-sound{background:#2A2340;color:#fff!important;align-items:flex-start!important;justify-content:center!important}
.mm-sec ul{list-style:none;margin:0;padding:6px 0;background:#F7F8FA}
.mm-steico ul{background:#F7F5EF}
.mm-sec li a{display:block;padding:12px 18px;text-decoration:none;color:#1D2023!important;font-size:16px;border-bottom:1px solid #E6E3DB}
.mm-sec li:last-child a{border-bottom:0}
.mm-sec li a.mm-all{font-weight:700}
.mm-delta li a.mm-all{color:#0E3F75!important}.mm-steico li a.mm-all{color:#2E4A2B!important}
.mm a[aria-current=page]{box-shadow:inset 4px 0 0 #A8521F;font-weight:700}
.mm-cta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:6px}
.mm-cta a{display:flex;align-items:center;justify-content:center;min-height:52px;border-radius:12px;font-weight:700;text-decoration:none;text-align:center;padding:0 8px}
.mm-call{background:#A8521F;color:#fff!important}.mm-mail{border:2px solid #1D2023;color:#1D2023!important}
.mm-addr{font-size:13px;color:#5A574F;margin:0}
@media(prefers-reduced-motion:reduce){.mm,.mm-p{transition:none}}
.mm .ss-mm{order:0!important;flex-basis:auto!important}
.mm nav>a.mm-sound{color:#fff!important}.mm-sound b{color:#fff}
.mm-sound small{color:#D9D2F2}
@media(max-width:959px){.ct-a .brand{padding-right:110px}.ct-a .brand span{font-size:15px}}
.dcard-img{display:block}.dcard-img:hover img{opacity:.88}
.adv-h{margin-top:20px}.dadv{list-style:none;padding:0;margin:0 0 8px;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:6px 18px}
.dadv li{position:relative;padding:6px 0 6px 26px;font-size:15px}.dadv li::before{content:"";position:absolute;left:2px;top:12px;width:12px;height:7px;border-left:2.5px solid #0E3F75;border-bottom:2.5px solid #0E3F75;transform:rotate(-45deg)}
.lead-t{font-weight:700;font-size:18px}
.sadv{list-style:none;padding:0;margin:0 0 8px;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:6px 18px}
.sadv li{position:relative;padding:6px 0 6px 26px;font-size:15px}.sadv li::before{content:"";position:absolute;left:2px;top:12px;width:12px;height:7px;border-left:2.5px solid #2E4A2B;border-bottom:2.5px solid #2E4A2B;transform:rotate(-45deg)}
.tbl-wrap{overflow-x:auto;margin:0 0 24px;-webkit-overflow-scrolling:touch}
.ptable{border-collapse:collapse;width:100%;min-width:560px;font-size:15px;background:#fff}
.ptable th,.ptable td{border:1px solid #D8D5CC;padding:9px 12px;text-align:left;vertical-align:top}
.ptable thead th{font-weight:700;background:#F1EFEA}
.t-delta .ptable th,.t-delta .ptable td{border-color:#D3DEEA}.t-delta .ptable thead th{background:#EEF3F8;color:#0E3F75}
.t-steico .ptable thead th{background:#E7E0CF;color:#2E4A2B}
.more-sec{max-width:900px}.more-txt h3{font-size:20px;margin:24px 0 6px}.more-txt p{margin:0 0 12px}
/* STEICO hero claim + hand-drawn swoosh */
.s-hero-fig{position:relative;flex:1 1 460px;min-width:0;margin:0}
.s-hero-fig .s-hero-img{width:100%;flex:none}
.s-claim{position:absolute;left:0;right:0;top:9%;display:flex;flex-direction:column;align-items:center;text-align:center;pointer-events:none;padding:0 6%;gap:2px}
.s-claim span{font-family:Fraunces,Georgia,serif;font-weight:700;line-height:1.05;text-shadow:0 1px 0 rgba(255,252,240,.7),0 0 10px rgba(255,248,228,.85)}
.s-claim-1{font-size:clamp(26px,3.9vw,52px);color:#1F3A1B;letter-spacing:-.01em}
.s-claim-2{font-size:clamp(19px,2.7vw,36px);color:#3F6E1E}
.s-swoosh{position:absolute;left:12%;width:76%;top:46%;aspect-ratio:600/60;height:auto;overflow:visible;pointer-events:none}
@keyframes s-draw{to{stroke-dashoffset:0}}
.s-claim-logo{position:absolute;right:3%;bottom:6%;background:rgba(255,253,248,.92);border-radius:12px;padding:6px 10px;box-shadow:0 2px 10px rgba(0,0,0,.12)}
.s-claim-logo img{height:clamp(26px,3.2vw,44px);width:auto;display:block}
@media(prefers-reduced-motion:reduce){.s-swoosh path{animation:none;stroke-dashoffset:0}}
@media(max-width:640px){.s-claim{top:7%}}

.s-hero-fig::before{content:"";position:absolute;inset:0;border-radius:24px;pointer-events:none;
 background:radial-gradient(ellipse 62% 48% at 50% 24%,rgba(255,250,232,.62),rgba(255,250,232,.28) 55%,rgba(255,250,232,0) 80%),linear-gradient(180deg,rgba(255,250,232,.18),rgba(0,0,0,0) 55%,rgba(31,58,27,.10));z-index:1}
.s-claim,.s-swoosh,.s-claim-logo{z-index:2}
.s-claim-logo{background:rgba(255,255,255,.95)}

.s-swoosh .sw-main{fill:none;stroke:url(#swg);stroke-width:9;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 1.5px 1.5px rgba(31,58,27,.2));stroke-dasharray:1;stroke-dashoffset:1;animation:s-draw 1.8s cubic-bezier(.45,.05,.35,1) .5s forwards}
@media(prefers-reduced-motion:reduce){.s-swoosh .sw-main{animation:none;stroke-dashoffset:0}}
@media(max-width:640px){.s-swoosh .sw-main{stroke-width:6}.s-swoosh{top:45%;left:10%;width:80%}}
.dgrid-5{grid-template-columns:repeat(auto-fill,minmax(205px,1fr))}
/* DELTA header: Dörken logo + sticky category bar */
.dh-brand{display:flex;align-items:center;gap:14px}
.dh-logo{height:40px;width:auto;background:#fff;border-radius:6px;padding:4px 8px;box-sizing:content-box}
.dh-tx{display:block}
.dnav{background:#0E3F75;border-top:1px solid rgba(255,255,255,.18);position:sticky;top:0;z-index:40;box-shadow:0 2px 10px rgba(7,39,72,.25)}
.dh .dnav{border-top:0}
@media(min-width:960px){.dside{top:64px}.dsub h2{scroll-margin-top:64px}}
@media(max-width:959px){.dh-logo{height:30px}.dh-tx{font-size:15px}}
@media(max-width:959px){.dh-tx>span{display:none}.dh-tx{font-size:20px;font-weight:700}.dh-brand{gap:10px}}

/* STEICO category header picture */
.s-cat-hero{display:flex;flex-wrap:wrap;gap:24px 48px;align-items:center}
.s-cat-t{flex:1 1 520px;min-width:0}
.s-cat-pic{flex:0 1 440px;min-width:260px}
.s-cat-pic img{width:100%;aspect-ratio:3/2;object-fit:cover;object-position:var(--pos,50% 50%);border-radius:24px;display:block}
@media(max-width:700px){.s-cat-pic{flex-basis:100%}.s-cat-pic img{aspect-ratio:16/10}}
/* STEICO header: sticky on computers */
.sh{background:#F3EFE6}
@media(min-width:960px){
 .sh{position:sticky;top:0;z-index:40;box-shadow:0 2px 12px rgba(35,48,31,.10)}
 .sh-in{padding-top:12px;padding-bottom:12px}
 .t-steico [id]{scroll-margin-top:84px}
}