/* artworkit. – unified header, sub-navigation and footer (v3: grouped services dropdown) */
:root{
  --aw-paper:#FBF9FD;--aw-paper-2:#F3EEF8;--aw-ink:#1E1828;--aw-ink-2:#5B5468;--aw-line:#E4DCEE;
  --aw-purple:#8853A3;--aw-deep:#5E3A7E;--aw-orange:#F07A2E;--aw-peach:#FFD297;
  --aw-night:#140D1D;--aw-night-2:#21172E;--aw-on-night:#F5F0FA;--aw-on-night-2:#B9AECB;
  --aw-grad:linear-gradient(100deg,#FFB86B 0%,#F07A2E 28%,#B45FA0 62%,#7B4FB3 100%);
  --aw-font:"Google Sans","Product Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --aw-wrap:1180px;
  --aw-anchor:96px;
}
html:has(.nav.has-subnav){--aw-anchor:146px}
html{scroll-padding-top:0}
main [id]{scroll-margin-top:var(--aw-anchor)}

/* skip link */
.skip{position:fixed;left:12px;top:-80px;z-index:200;background:var(--aw-ink);color:#fff;padding:10px 16px;border-radius:999px;text-decoration:none;font:700 15px/1.2 var(--aw-font);transition:top .2s}
.skip:focus{top:12px;outline:3px solid var(--aw-orange);outline-offset:2px}

/* ---------- main header ---------- */
.nav{position:fixed;z-index:50;top:calc(env(safe-area-inset-top,0px) + 14px);left:0;right:0;display:flex;flex-direction:column;align-items:center;gap:8px;padding-left:max(14px,env(safe-area-inset-left,0px));padding-right:max(14px,env(safe-area-inset-right,0px));font-family:var(--aw-font);pointer-events:none;transition:top .45s cubic-bezier(.2,.8,.2,1)}
.nav > *{pointer-events:auto}
.nav.hide{top:-110px}
.nav.has-subnav.hide{top:-64px}
.nav-in{position:relative;display:flex;align-items:center;gap:6px;width:100%;max-width:var(--aw-wrap);min-height:56px;padding:8px 8px 8px 16px;border-radius:999px;background:rgba(251,249,253,.78);backdrop-filter:saturate(1.6) blur(18px);-webkit-backdrop-filter:saturate(1.6) blur(18px);box-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 10px 30px -18px rgba(30,24,40,.35);border:1px solid rgba(143,129,165,.18);transition:background .3s,border-color .3s}
.nav .logo{display:flex;align-items:center;gap:9px;text-decoration:none;margin-right:auto;flex-shrink:0;min-width:max-content}
.nav .logo img{width:30px;height:auto}
.logo-word{font-weight:700;font-size:21px;letter-spacing:-.03em;color:var(--aw-ink);white-space:nowrap}
.logo-word .it{color:var(--aw-orange)}.logo-word .dot{color:var(--aw-purple)}

.nav-main{display:flex;align-items:center}
.nav-list{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav-item{position:relative;margin:0;padding:0}
.nav-link{all:unset;box-sizing:border-box;display:inline-flex;align-items:center;gap:6px;cursor:pointer;font:500 15px/1.2 var(--aw-font);color:var(--aw-ink);padding:10px 14px;border-radius:999px;transition:background .2s,color .2s;text-decoration:none}
.nav-link:hover,.nav-item.dd-open > .nav-link{background:rgba(143,129,165,.16)}
.nav-link:focus-visible,.nav-burger:focus-visible,.nav-dd a:focus-visible,.subnav a:focus-visible,.subnav summary:focus-visible{outline:3px solid var(--aw-orange);outline-offset:2px}
.nav-link[aria-current="page"],.nav-link.is-active{color:var(--aw-deep);background:rgba(136,83,163,.12);font-weight:700}
.nav-chev{width:12px;height:12px;transition:transform .25s}
.nav-item.dd-open .nav-chev{transform:rotate(180deg)}

/* desktop dropdown */
.nav-dd{position:absolute;top:calc(100% + 12px);left:50%;width:330px;margin:0;padding:8px;list-style:none;background:#fff;border:1px solid rgba(143,129,165,.2);border-radius:22px;box-shadow:0 24px 60px -24px rgba(30,24,40,.45);opacity:0;visibility:hidden;transform:translate(-50%,-6px);transition:opacity .2s,transform .2s,visibility 0s .2s}
.nav-dd::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.nav-item.dd-open .nav-dd{opacity:1;visibility:visible;transform:translate(-50%,0);transition:opacity .2s,transform .2s}
.nav-dd li{margin:0}
.nav-dd a{display:block;padding:11px 14px;border-radius:14px;text-decoration:none;color:var(--aw-ink);font:600 15px/1.25 var(--aw-font)}
.nav-dd a small{display:block;margin-top:3px;font-weight:400;font-size:13px;color:var(--aw-ink-2)}
.nav-dd a:hover{background:var(--aw-paper-2)}
.nav-dd a[aria-current="page"]{background:rgba(136,83,163,.1);color:var(--aw-deep)}
.nav-dd .nav-dd-sep{height:1px;background:var(--aw-line);margin:6px 10px}

.nav .btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:999px;font:700 15px/1 var(--aw-font);text-decoration:none;white-space:nowrap;color:#fff;background:var(--aw-grad);background-size:160% 100%;border:0;transition:background-position .6s,transform .25s,box-shadow .25s}
.nav .btn:hover{background-position:100% 0;transform:translateY(-1px);box-shadow:0 12px 30px -10px rgba(94,58,126,.55)}
.nav-cta{margin-left:6px}
.nav .lang-toggle{margin-left:4px}
.nav-panel-foot,.nav-lang-slot{display:none}

.nav-burger{all:unset;box-sizing:border-box;display:none;touch-action:manipulation;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none;position:relative;width:44px;height:44px;border-radius:999px;cursor:pointer;background:rgba(143,129,165,.16);flex-shrink:0}
.nav-burger span{position:absolute;left:13px;right:13px;top:21px;height:2px;border-radius:2px;background:var(--aw-ink);transition:transform .15s ease-out,opacity .1s}
.nav-burger span:nth-child(1){transform:translateY(-6px)}.nav-burger span:nth-child(3){transform:translateY(6px)}
.nav.open .nav-burger span:nth-child(1){transform:rotate(45deg)}
.nav.open .nav-burger span:nth-child(2){opacity:0}
.nav.open .nav-burger span:nth-child(3){transform:rotate(-45deg)}
.nav-scrim{position:fixed;inset:0;z-index:-1;background:rgba(20,13,29,.5);opacity:0;visibility:hidden;transition:opacity .12s linear,visibility 0s .12s}
.nav.open .nav-scrim{opacity:1;visibility:visible;transition:opacity .12s linear}

/* dark sections (homepage) – desktop only */
@media (min-width:961px){
  .nav.dark .nav-in{background:rgba(20,13,29,.6);border-color:rgba(255,255,255,.08)}
  .nav.dark .logo-word,.nav.dark .nav-list > .nav-item > .nav-link{color:var(--aw-on-night)}
  .nav.dark .nav-list > .nav-item > .nav-link:hover{background:rgba(255,255,255,.1)}
  .nav.dark .nav-link[aria-current="page"],.nav.dark .nav-link.is-active{background:rgba(255,255,255,.12)}
}
@media (max-width:960px){
  .nav.dark:not(.open) .nav-in{background:rgba(20,13,29,.6);border-color:rgba(255,255,255,.08)}
  .nav.dark:not(.open) .logo-word{color:var(--aw-on-night)}
  .nav.dark:not(.open) .nav-burger{background:rgba(255,255,255,.12)}
  .nav.dark:not(.open) .nav-burger span{background:var(--aw-on-night)}
}

/* ---------- mobile panel ---------- */
@media (max-width:960px){
  .nav-in{gap:6px;padding:6px 6px 6px 14px}
  .nav-burger{display:block}
  .nav-in > .lang-toggle{display:none}
  .nav.has-subcta .nav-cta{display:none}
  .nav-main{position:absolute;left:0;right:0;top:calc(100% + 8px);display:block;max-height:calc(100vh - 110px);max-height:calc(100dvh - 110px);overflow:auto;overscroll-behavior:contain;padding:10px;background:var(--aw-paper);border:1px solid rgba(143,129,165,.2);border-radius:26px;box-shadow:0 30px 70px -30px rgba(20,13,29,.6);opacity:0;visibility:hidden;transform:translate3d(0,-6px,0);will-change:opacity,transform;contain:layout paint;transition:opacity .14s ease-out,transform .14s ease-out,visibility 0s .14s}
  .nav.open .nav-main{opacity:1;visibility:visible;transform:none;transition:opacity .14s ease-out,transform .14s ease-out,visibility 0s 0s}
  .nav-list{display:block}
  .nav-item{border-bottom:1px solid var(--aw-line)}
  .nav-item:last-child{border-bottom:0}
  .nav-link{display:flex;width:100%;justify-content:space-between;font-size:18px;font-weight:600;padding:16px 14px;border-radius:16px}
  .nav-link:hover{background:var(--aw-paper-2)}
  .nav-dd{position:static;width:auto;transform:none;opacity:1;visibility:inherit;display:block;box-shadow:none;border:0;background:transparent;padding:0 0 10px;transition:none}
  .nav-dd::before{display:none}
  .nav-item.dd-open .nav-dd{transform:none}
  .nav-dd-btn{pointer-events:none}.nav-dd-btn .nav-chev{display:none}
  .nav-dd a{padding:11px 14px 11px 18px;font-size:16px}
  .nav-panel-foot{display:grid;gap:12px;padding:14px 6px 6px}
  .nav-panel-foot .btn{justify-content:center;padding:16px 20px;font-size:16px}
  .nav-panel-contact{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 16px;font:500 14px/1.4 var(--aw-font)}
  .nav-panel-contact a{color:var(--aw-ink-2);text-decoration:none}
  .nav-lang-slot{display:flex;justify-content:center}
  .nav-lang-slot .lang-toggle{display:inline-flex;margin:0}
}
@media (max-width:420px){
  .nav-in{padding:6px 6px 6px 12px;gap:5px}
  .nav .logo{gap:7px}.nav .logo img{width:26px}.logo-word{font-size:18px}
  .nav .nav-cta{padding:11px 14px;font-size:14px}
}
@media (max-width:340px){.nav .nav-cta{display:none}}
html.nav-lock,html.nav-lock body{overflow:hidden}

/* ---------- sub-navigation (page sections) ---------- */
.subnav{display:flex;align-items:center;gap:6px;max-width:min(100%,var(--aw-wrap));padding:5px;border-radius:999px;background:rgba(251,249,253,.86);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);border:1px solid rgba(143,129,165,.18);box-shadow:0 10px 26px -18px rgba(30,24,40,.4);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .25s,transform .3s cubic-bezier(.2,.8,.2,1),visibility 0s .3s}
.nav.sub-on .subnav,.subnav:focus-within{opacity:1;visibility:visible;transform:none;transition:opacity .25s,transform .3s cubic-bezier(.2,.8,.2,1)}
.nav.open .subnav{opacity:0;visibility:hidden}
.subnav-track{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;min-width:0}
.subnav-track::-webkit-scrollbar{display:none}
.subnav-track a{flex-shrink:0;padding:8px 14px;border-radius:999px;text-decoration:none;color:var(--aw-ink-2);font:500 14px/1.2 var(--aw-font);white-space:nowrap;transition:background .2s,color .2s}
.subnav-track a:hover{background:rgba(143,129,165,.14);color:var(--aw-ink)}
.subnav-track a.is-active{background:var(--aw-ink);color:#fff}
.nav .subnav .btn{padding:9px 16px;font-size:14px;flex-shrink:0}
@media (max-width:960px){
  .subnav{width:100%;border-radius:20px}
  .subnav-track{flex:1;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent);padding-right:22px}
  .subnav-track a{padding:8px 12px;font-size:13.5px}
  .nav .subnav .btn{padding:9px 13px;font-size:13.5px}
}
/* blog article table of contents */
.subnav-toc{position:relative;flex:1;min-width:0}
.subnav-toc summary{display:flex;align-items:center;gap:10px;list-style:none;cursor:pointer;padding:8px 14px;border-radius:999px;font:600 14px/1.2 var(--aw-font);color:var(--aw-ink);white-space:nowrap;overflow:hidden}
.subnav-toc summary::-webkit-details-marker{display:none}
.subnav-toc summary:hover{background:rgba(143,129,165,.14)}
.subnav-toc summary b{flex-shrink:0}
.subnav-toc .toc-now{min-width:0;overflow:hidden;text-overflow:ellipsis;font-weight:400;color:var(--aw-ink-2)}
.subnav-toc .nav-chev{flex-shrink:0;margin-left:auto}
.subnav-toc[open] .nav-chev{transform:rotate(180deg)}
.subnav-toc ol{position:absolute;left:0;top:calc(100% + 10px);width:min(460px,calc(100vw - 28px));max-height:min(70vh,520px);overflow:auto;margin:0;padding:8px;list-style:none;counter-reset:t;background:#fff;border:1px solid rgba(143,129,165,.2);border-radius:20px;box-shadow:0 24px 60px -24px rgba(30,24,40,.45)}
.subnav-toc li{counter-increment:t;margin:0}
.subnav-toc li a{display:flex;gap:10px;padding:10px 12px;border-radius:12px;text-decoration:none;color:var(--aw-ink);font:500 14.5px/1.35 var(--aw-font)}
.subnav-toc li a::before{content:counter(t,decimal-leading-zero);color:var(--aw-purple);font-weight:700;font-size:12.5px;padding-top:2px}
.subnav-toc li a:hover{background:var(--aw-paper-2)}
.subnav-toc li a.is-active{background:rgba(136,83,163,.1);color:var(--aw-deep)}
.subnav.is-toc{width:min(100%,640px);position:relative;overflow:visible}
.subnav-progress{position:absolute;left:18px;right:18px;bottom:2px;height:2px;border-radius:2px;background:transparent;overflow:hidden;pointer-events:none}
.subnav-progress i{display:block;height:100%;width:100%;background:var(--aw-grad);transform-origin:left;transform:scaleX(0)}
@media (max-width:960px){.subnav.is-toc{width:100%}.subnav-toc ol{width:calc(100vw - 28px)}}
@media (prefers-reduced-motion:reduce){.nav,.nav *,.subnav,.subnav *{transition:none!important}}

/* ---------- footer ---------- */
footer.site-footer{position:relative;overflow:hidden;margin:0;padding:clamp(56px,7vw,88px) 0 0;border:0;background:var(--aw-night);color:var(--aw-on-night-2);font:400 15px/1.55 var(--aw-font)}
footer.site-footer::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:var(--aw-grad)}
footer.site-footer::after{content:"";position:absolute;width:560px;height:560px;right:-180px;top:-240px;border-radius:50%;background:radial-gradient(closest-side,rgba(136,83,163,.32),transparent);pointer-events:none}
.site-footer .sf-in{position:relative;z-index:1;max-width:var(--aw-wrap);margin:0 auto;padding:0 max(20px,env(safe-area-inset-left,0px))}
.site-footer .sf-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr 1fr;gap:40px 32px}
.site-footer .logo{display:inline-flex;align-items:center;gap:9px;margin:0;text-decoration:none}
.site-footer .logo img{width:30px;height:auto}
.site-footer .logo-word{color:var(--aw-on-night);font-size:22px}
.site-footer .logo-word .it{color:var(--aw-orange)}.site-footer .logo-word .dot{color:#C79BE0}
.site-footer .sf-tag{margin:16px 0 22px;max-width:30ch;color:var(--aw-on-night-2);font-size:15.5px;line-height:1.55}
.site-footer .btn{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:999px;background:var(--aw-grad);background-size:160% 100%;color:#fff;font:700 15px/1 var(--aw-font);text-decoration:none;border:0;transition:background-position .6s,transform .25s}
.site-footer .btn:hover{background-position:100% 0;transform:translateY(-2px)}
.site-footer .sf-h{margin:0 0 14px;color:var(--aw-peach);font:700 12.5px/1.2 var(--aw-font);letter-spacing:.12em;text-transform:uppercase}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer li{margin:0}
.site-footer nav{display:block}
.site-footer a{color:var(--aw-on-night);text-decoration:none;border:0}
.site-footer .sf-col a{color:var(--aw-on-night-2);border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.site-footer .sf-col a:hover{color:#fff;border-bottom-color:var(--aw-orange)}
.site-footer .sf-col a[aria-current="page"]{color:#fff}
.site-footer .sf-col .sf-all{color:var(--aw-on-night);font-weight:600}
.site-footer .sf-contact a{color:var(--aw-on-night);font-weight:500}
.site-footer .sf-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 28px;margin-top:clamp(44px,6vw,72px);padding:22px 0 calc(26px + env(safe-area-inset-bottom,0px));border-top:1px solid rgba(255,255,255,.1);font-size:13.5px;color:var(--aw-on-night-2)}
.site-footer .sf-legal{display:flex;flex-wrap:wrap;gap:8px 22px}
.site-footer .sf-legal a{color:var(--aw-on-night-2);border-bottom:1px solid rgba(255,255,255,.18)}
.site-footer .sf-legal a:hover{color:#fff;border-bottom-color:var(--aw-orange)}
.site-footer a:focus-visible{outline:3px solid var(--aw-orange);outline-offset:3px;border-radius:4px}
@media (max-width:1080px){.site-footer .sf-grid{grid-template-columns:1fr 1fr 1fr}.site-footer .sf-brand{grid-column:1/-1}}
@media (max-width:640px){
  .site-footer .sf-grid{grid-template-columns:1fr 1fr;gap:36px 20px}
  .site-footer .sf-blog,.site-footer .sf-services{grid-column:1/-1}
  .site-footer .sf-bottom{flex-direction:column;align-items:flex-start}
}
/* refinements */
@media (min-width:1001px){.nav .subnav.is-toc{display:none}}
@media (max-width:960px){.nav-item.dd-open > .nav-link:not(:hover){background:transparent}.nav-dd-btn.is-active{color:var(--aw-deep)}}
@media (max-width:640px){.site-footer .sf-grid{grid-auto-flow:row dense}.site-footer .sf-blog{order:5}.site-footer .sf-contact{order:4}}

/* v3 – grouped services dropdown (industries / online stores / training) */
.nav-dd-col{margin:0;list-style:none}
.nav-dd-col > ul{list-style:none;margin:0;padding:0}
.nav-dd-h{margin:12px 14px 4px;font:700 11.5px/1.2 var(--aw-font);letter-spacing:.12em;text-transform:uppercase;color:var(--aw-purple)}
.nav-dd-col > .nav-dd-h:first-child{margin-top:6px}
@media (min-width:961px){
  .nav-dd.is-mega{width:min(640px,calc(100vw - 40px));display:grid;grid-template-columns:1.08fr 1fr;gap:0 8px;padding:10px}
  .nav-dd.is-mega .nav-dd-col + .nav-dd-col{border-left:1px solid var(--aw-line);padding-left:8px}
  .nav-dd.is-mega a{padding:9px 12px}
}
@media (min-width:961px) and (max-width:1180px){.nav-dd.is-mega{left:auto;right:-150px;transform:translate(0,-6px)}.nav-item.dd-open .nav-dd.is-mega{transform:translate(0,0)}}
@media (max-width:960px){
  .nav-dd-h{margin:14px 18px 2px}
  .nav-dd.is-mega a small{display:none}
  .nav-dd.is-mega a{padding:10px 14px 10px 18px}
  .nav-dd.is-mega .nav-dd-sep{margin:8px 18px}
}