/* OSE Chain. Brand: Montserrat, steel blue #3785A2, graphite. */
:root{
  --ink:#1f2224;
  --graphite:#2a2d2f;
  --text:#5a6166;
  --muted:#8a9297;
  --blue:#3785a2;
  --blue-dark:#2a6c86;
  --blue-soft:#9fcbdc;
  --porcelain:#f3f5f6;
  --line:#e2e6e8;
  --white:#fff;
  --wrap:1240px;
  --pad:clamp(20px,4.5vw,56px);
  --header:84px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) - 4px)}
body{margin:0;font-family:"Montserrat",system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.7;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:600;letter-spacing:-.02em;line-height:1.12}
p{margin:0 0 1em}
.label{display:inline-block;font-size:13px;font-weight:600;color:var(--blue);letter-spacing:.02em;margin-bottom:18px}
.h2{font-size:clamp(32px,3.8vw,48px)}
.lead{font-size:clamp(17px,1.4vw,19px);line-height:1.65;color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 28px;font-size:14px;font-weight:600;letter-spacing:.01em;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .25s,color .25s,border-color .25s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff;background:transparent}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}
.btn[disabled]{opacity:.6;cursor:wait}

/* ---------- Header ---------- */
.site-header{position:fixed;inset:0 0 auto;height:var(--header);z-index:60;transition:background .3s,box-shadow .3s,height .3s}
.site-header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;max-width:1400px}
.brand-mark{display:block;position:relative;height:44px}
.brand-mark img{height:44px;width:auto;transition:opacity .3s}
.brand-mark .logo-light{position:absolute;inset:0}
.brand-mark .logo-dark{opacity:0}
.nav{display:flex;align-items:center;gap:36px}
.nav a{position:relative;font-size:14px;font-weight:500;text-decoration:none;color:rgba(255,255,255,.82);padding:6px 0;transition:color .2s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:hover,.nav a[aria-current="true"]{color:#fff}
.nav a:hover::after,.nav a[aria-current="true"]::after{transform:scaleX(1)}
.nav .nav-cta{border:1px solid rgba(255,255,255,.4);padding:10px 20px;color:#fff}
.nav .nav-cta::after{display:none}
.nav .nav-cta:hover{background:#fff;color:var(--ink)}
.site-header.solid{background:rgba(255,255,255,.97);box-shadow:0 1px 0 var(--line);backdrop-filter:saturate(1.4) blur(8px)}
.site-header.solid .logo-light{opacity:0}
.site-header.solid .logo-dark{opacity:1}
.site-header.solid .nav a{color:var(--text)}
.site-header.solid .nav a:hover,.site-header.solid .nav a[aria-current="true"]{color:var(--ink)}
.site-header.solid .nav .nav-cta{border-color:var(--ink);color:var(--ink)}
.site-header.solid .nav .nav-cta:hover{background:var(--ink);color:#fff}
.nav-toggle{display:none;width:46px;height:46px;background:none;border:0;color:#fff;cursor:pointer;margin-right:-10px}
.site-header.solid .nav-toggle{color:var(--ink)}
.nav-toggle svg{width:26px;height:26px}
@media (max-width:960px){
  .nav-toggle{display:block}
  .nav{position:fixed;top:var(--header);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:8px var(--pad) 24px;box-shadow:0 20px 40px rgba(0,0,0,.12);opacity:0;transform:translateY(-10px);pointer-events:none;transition:.25s var(--ease)}
  .nav.open{opacity:1;transform:none;pointer-events:auto}
  .nav a,.site-header.solid .nav a{color:var(--ink);font-size:16px;padding:15px 0;border-bottom:1px solid var(--line)}
  .nav a::after{display:none}
  .nav .nav-cta,.site-header.solid .nav .nav-cta{margin-top:16px;text-align:center;border:1px solid var(--ink);color:var(--ink);padding:14px}
  .site-header.menu-open{background:#fff}
  .site-header.menu-open .logo-light{opacity:0}.site-header.menu-open .logo-dark{opacity:1}
  .site-header.menu-open .nav-toggle{color:var(--ink)}
}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--graphite) url(../img/texture-dark.jpg) center/cover;color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(31,34,36,.92) 0%,rgba(31,34,36,.55) 55%,rgba(31,34,36,.2) 100%);pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,5vw,80px);align-items:center;min-height:min(100svh,940px);padding-top:calc(var(--header) + 40px);padding-bottom:56px}
.hero .label{color:var(--blue-soft)}
.hero h1{color:#fff;font-size:clamp(40px,5.6vw,76px);font-weight:600;line-height:1.04;letter-spacing:-.03em;max-width:12ch}
.hero .lead{color:rgba(255,255,255,.74);margin:28px 0 40px;max-width:46ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-media{position:relative;aspect-ratio:11/13;max-height:calc(100svh - 200px);width:100%;justify-self:end}
.hero-media figure{position:absolute;inset:0;margin:0;opacity:0;transition:opacity 1.4s ease}
.hero-media figure.active{opacity:1}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::before{content:"";position:absolute;inset:-18px 18px 18px -18px;border:1px solid rgba(159,203,220,.35);z-index:-1}
.hero-media figcaption{position:absolute;left:0;bottom:0;background:rgba(31,34,36,.82);backdrop-filter:blur(6px);padding:14px 20px;font-size:13px;color:rgba(255,255,255,.85)}
.hero-media figcaption b{color:#fff;font-weight:600}
.hero-progress{position:absolute;right:0;bottom:-30px;display:flex;gap:8px}
.hero-progress button{width:28px;height:3px;border:0;padding:0;background:rgba(255,255,255,.25);cursor:pointer}
.hero-progress button[aria-selected="true"]{background:var(--blue-soft)}

/* logo marquee */
.marquee{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.1);padding:26px 0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;align-items:center;gap:64px;width:max-content;animation:marquee 70s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee img{height:30px;width:auto;filter:brightness(0) invert(1);opacity:.6}
@keyframes marquee{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none;flex-wrap:wrap;width:auto;justify-content:center;row-gap:24px}.marquee-track [aria-hidden]{display:none}html{scroll-behavior:auto}.hero-media figure{transition:none}}

@media (max-width:960px){
  .hero::after{background:linear-gradient(180deg,rgba(31,34,36,.9),rgba(31,34,36,.7))}
  .hero-grid{grid-template-columns:1fr;min-height:auto;padding-top:calc(var(--header) + 36px);gap:48px}
  .hero-media{aspect-ratio:4/3.4;max-height:none;justify-self:stretch}
  .hero-media::before{display:none}
  .hero-progress{bottom:-22px}
}

/* ---------- Sections ---------- */
section{position:relative}
.section{padding:clamp(80px,10vw,140px) 0}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:end;margin-bottom:56px}
.section-head p{margin:0;max-width:52ch}
@media (max-width:860px){.section-head{grid-template-columns:1fr;gap:16px;margin-bottom:40px}}

/* About */
.about-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,7vw,110px);align-items:center}
.about-visual{position:relative}
.about-visual .main{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}
.about-visual .inset{position:absolute;right:-28px;bottom:-40px;width:46%;height:auto;aspect-ratio:1;object-fit:cover;border:10px solid #fff;box-shadow:0 30px 60px rgba(31,34,36,.16)}
.about-copy p{max-width:56ch}
.pull{margin:36px 0 0;padding:0 0 0 22px;border-left:2px solid var(--blue);font-size:22px;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,4vw,56px);margin-top:clamp(90px,10vw,140px)}
.pillar{border-top:1px solid var(--ink);padding-top:26px}
.pillar h3{font-size:22px;margin-bottom:16px}
.pillar p{font-size:15px}
.values{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.values li{font-size:14.5px;line-height:1.55}
.values b{color:var(--ink);font-weight:600}
@media (max-width:960px){
  .about-grid{grid-template-columns:1fr}
  .about-visual{margin-right:28px}
  .pillars{grid-template-columns:1fr}
}

/* Brands */
.brands{background:var(--porcelain)}
.filters{display:flex;flex-wrap:wrap;gap:6px 28px;border-bottom:1px solid var(--line);margin-bottom:44px}
.filters button{position:relative;background:none;border:0;padding:0 0 16px;cursor:pointer;font-size:14px;font-weight:500;color:var(--muted);transition:color .2s}
.filters button::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--blue);transform:scaleX(0);transition:transform .3s var(--ease)}
.filters button:hover{color:var(--ink)}
.filters button[aria-pressed="true"]{color:var(--ink)}
.filters button[aria-pressed="true"]::after{transform:scaleX(1)}
.filters .count{color:var(--muted);font-weight:400;margin-left:4px}
.brand-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.brand-card{display:flex;flex-direction:column;background:#fff;text-decoration:none;color:inherit;border:1px solid var(--line);transition:box-shadow .35s var(--ease),transform .35s var(--ease)}
.brand-card[hidden]{display:none}
.brand-card .media{position:relative;aspect-ratio:4/5;overflow:hidden;background:#fff}
.brand-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.brand-card .info{display:flex;flex-direction:column;gap:14px;padding:22px 22px 20px;border-top:1px solid var(--line);flex:1}
.brand-card .logo{height:60px;display:flex;align-items:center}
.brand-card .logo img{max-height:60px;max-width:100%;height:auto}
.brand-card .meta{display:flex;flex-direction:column;gap:2px;font-size:12.5px;line-height:1.5;color:var(--muted);margin-top:auto}
.brand-card .meta span:last-child{color:var(--blue);font-weight:600}
.brand-card .meta span:last-child:empty{display:none}
.brand-card:hover{box-shadow:0 24px 50px rgba(31,34,36,.10);transform:translateY(-4px)}
.brand-card:hover .media img{transform:scale(1.04)}
@media (max-width:1100px){.brand-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:760px){.brand-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.brand-card .info{padding:14px 14px 14px;gap:10px}.brand-card .logo{height:38px}.brand-card .logo img{max-height:34px;max-width:100%!important}.brand-card .meta{flex-direction:column;gap:2px;font-size:11.5px}
  .filters{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-left:calc(var(--pad)*-1);margin-right:calc(var(--pad)*-1);padding:0 var(--pad)}
  .filters button{flex:0 0 auto}}

/* Leadership */
.team{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.member{margin:0}
.member .ph{overflow:hidden;background:#d9d6dc}
.member img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:50% 20%}
.member figcaption{padding-top:20px}
.member h3{font-size:18px}
.member p{margin:6px 0 0;font-size:14px;color:var(--blue);font-weight:500}
@media (max-width:960px){.team{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 16px}}

/* Clients */
.clients{background:var(--graphite) url(../img/texture-dark.jpg) center/cover;color:rgba(255,255,255,.7)}
.clients::before{content:"";position:absolute;inset:0;background:rgba(31,34,36,.78)}
.clients .wrap{position:relative}
.clients .h2{color:#fff}
.clients .label{color:var(--blue-soft)}
.client-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid rgba(255,255,255,.1);border-left:1px solid rgba(255,255,255,.1)}
.client-grid li{display:grid;place-items:center;aspect-ratio:16/10;padding:22px 26px;border-right:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1)}
.client-grid img{max-height:54px;width:auto;max-width:100%;filter:brightness(0) invert(1);opacity:.78;transition:opacity .3s}
.client-grid li:hover img{opacity:1}
@media (max-width:960px){.client-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:520px){.client-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.client-grid li{padding:16px}.client-grid img{max-height:42px}}

/* Contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:0;box-shadow:0 40px 80px rgba(31,34,36,.10)}
.contact-info{background:var(--graphite) url(../img/texture-dark.jpg) center/cover;color:rgba(255,255,255,.75);padding:clamp(36px,5vw,64px);display:flex;flex-direction:column}
.contact-info h2{color:#fff}
.contact-info .label{color:var(--blue-soft)}
.contact-info .lead{color:rgba(255,255,255,.72);margin-top:22px}
.contact-list{list-style:none;margin:40px 0 0;padding:0;display:grid;gap:26px}
.contact-list li{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start}
.contact-list .ic{width:44px;height:44px;border:1px solid rgba(255,255,255,.22);display:grid;place-items:center;color:var(--blue-soft)}
.contact-list .ic svg{width:18px;height:18px}
.contact-list small{display:block;font-size:12px;color:rgba(255,255,255,.5);margin-bottom:2px}
.contact-list a{color:#fff;text-decoration:none}
.contact-list a:hover{color:var(--blue-soft)}
.contact-list span{color:#fff}
.contact-social{display:flex;gap:12px;margin-top:auto;padding-top:44px}
.contact-social a{width:44px;height:44px;border:1px solid rgba(255,255,255,.22);display:grid;place-items:center;color:#fff;transition:background .2s,border-color .2s}
.contact-social a:hover{background:var(--blue);border-color:var(--blue)}
.contact-social svg{width:18px;height:18px}
.contact-form{background:#fff;padding:clamp(36px,5vw,64px)}
.contact-form h3{font-size:24px;margin-bottom:8px}
.contact-form > p{margin-bottom:34px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px 24px}
.field{display:flex;flex-direction:column}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:500;color:var(--ink);margin-bottom:8px}
.field input,.field textarea{font:15px/1.5 "Montserrat",sans-serif;color:var(--ink);background:var(--porcelain);border:1px solid transparent;padding:14px 16px;border-radius:0;transition:border-color .2s,background .2s}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.form-foot{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:30px}
.form-status{margin:0;font-size:14px}
.form-status.ok{color:#2c7a4f}.form-status.err{color:#b03a3a}
.hp{position:absolute;left:-9999px}
@media (max-width:960px){.contact-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}}

/* Footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.62);font-size:14px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding:80px 0 56px}
.footer-top img{height:46px;width:auto;margin-bottom:22px}
.footer-top h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:18px;letter-spacing:0}
.footer-top ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-top a{text-decoration:none;color:rgba(255,255,255,.62);transition:color .2s}
.footer-top a:hover{color:#fff}
.footer-top p{max-width:34ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px}
@media (max-width:860px){.footer-top{grid-template-columns:1fr 1fr}.footer-top>div:first-child{grid-column:1/-1}}

/* ---------- Brand page ---------- */
.bp-hero{background:var(--porcelain);padding-top:var(--header)}
.bp-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:min(78svh,760px)}
.bp-hero-copy{display:flex;flex-direction:column;justify-content:center;padding:64px clamp(24px,5vw,80px) 64px max(var(--pad),calc((100vw - var(--wrap))/2 + var(--pad)))}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:40px}
.crumbs a{text-decoration:none;color:var(--muted)}.crumbs a:hover{color:var(--ink)}
.crumbs span{margin:0 8px}
.bp-logo{height:96px;display:flex;align-items:center;margin-bottom:34px}
.bp-logo img{max-height:96px;max-width:min(360px,80%);width:auto}
.bp-hero h1{font-size:clamp(36px,4.2vw,56px)}
.bp-tags{display:flex;flex-wrap:wrap;gap:10px 22px;margin:16px 0 26px;font-size:14px}
.bp-tags span{color:var(--muted)}
.bp-tags b{color:var(--blue);font-weight:600}
.bp-hero .lead{max-width:52ch;margin-bottom:34px}
.bp-hero-media{position:relative;background:#fff;min-height:420px}
.bp-hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.bp-hero-media.cut img{object-fit:contain;padding:8%}
.bp-body{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(40px,6vw,96px);align-items:start}
.bp-text{position:sticky;top:calc(var(--header) + 32px)}
.bp-text p{color:var(--text)}
.bp-text h3{font-size:16px;margin:32px 0 14px}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{font-size:13px;padding:7px 14px;border:1px solid var(--line);background:#fff;color:var(--ink)}
.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.gallery figure{margin:0;background:#fff;border:1px solid var(--line);overflow:hidden}
.gallery figure.wide{grid-column:1/-1}
.gallery img{width:100%;height:100%;object-fit:cover}
.gallery figure.cut img{object-fit:contain}
.bp-empty{padding:40px;border:1px solid var(--line);background:#fff}
.related{background:var(--porcelain)}
.bp-cta{background:var(--graphite) url(../img/texture-dark.jpg) center/cover;color:#fff}
.bp-cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;padding-top:72px;padding-bottom:72px}
.bp-cta h2{color:#fff;font-size:clamp(26px,3vw,38px);max-width:22ch}
.bp-nav{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:28px;margin-top:64px}
.bp-nav a{text-decoration:none;display:flex;flex-direction:column;gap:2px;color:var(--ink);font-weight:600}
.bp-nav a small{font-weight:400;color:var(--muted);font-size:12.5px}
.bp-nav a:last-child{text-align:right}
.bp-nav a:hover{color:var(--blue)}
@media (max-width:960px){
  .bp-hero-grid{grid-template-columns:1fr;min-height:0}
  .bp-hero-copy{padding:40px var(--pad) 48px}
  .bp-hero-media{min-height:0;aspect-ratio:4/3}
  .bp-body{grid-template-columns:1fr}
  .bp-text{position:static}
  .gallery{grid-template-columns:1fr}
}
.brand-page .site-header{background:rgba(255,255,255,.97);box-shadow:0 1px 0 var(--line)}
.bp-body.solo{grid-template-columns:minmax(0,760px)}
.bp-body.solo .bp-text{position:static}

.text-link{color:var(--ink);font-weight:600;text-decoration:none;border-bottom:1px solid var(--blue);padding-bottom:3px}
.text-link:hover{color:var(--blue)}
.section-head p.right{justify-self:end}
.bp-hero-media.cut{background:#fff;border-left:1px solid var(--line)}