header.nav{--brand:#149ED9;--brand-strong:#0e82b4;--brand-light:#5cc6f0}header.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line,#e6eaef);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);transition:background-color .3s ease,border-bottom-color .3s ease,box-shadow .3s ease}.nav-in{display:flex;align-items:center;gap:1.5rem;height:72px}.nav-brand{display:inline-flex;align-items:center;flex:none}.logo-img{height:26px;width:auto;display:block}.nav-links{display:flex;gap:1.5rem;margin-left:1.4rem;font-size:.9rem;font-weight:600}.nav-item>a,.nav-links>a{color:#5f6b77;cursor:pointer;display:flex;align-items:center;gap:.3rem;transition:.15s}.nav-item:hover>a,.nav-links>a:hover{color:var(--ink,#0a0f16)}.nav-item{position:relative}.dropdown{position:absolute;top:calc(100% + 8px);left:-1rem;min-width:500px;background:#fff;color:var(--ink,#0a0f16);border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.25);padding:1rem;opacity:0;visibility:hidden;transform:translateY(6px);transition:.16s;display:grid;grid-template-columns:1fr 1fr;gap:.2rem 1.2rem;z-index:20}.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:none}.dd-products{min-width:640px;grid-template-columns:1.02fr .98fr;gap:.2rem 1.5rem}.dd-support{min-width:520px;grid-template-columns:1fr 1fr;left:auto;right:-1rem}.dd-support .dd-col a+h6{margin-top:1.1rem}.dd-products .dd-col+.dd-col{padding-left:0}.dd-products .dd-col a+h6{margin-top:1.1rem}.dd-col h6{margin:.3rem .7rem .65rem;padding-bottom:.4rem;border-bottom:1px solid var(--line,#e6eaef);font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--brand);font-weight:800}.dropdown a{display:block;padding:.55rem .7rem;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--ink,#0a0f16)}.dropdown a small{display:block;font-weight:400;color:#5f6b77;font-size:.75rem}.dropdown a:hover{background:var(--soft,#f4f6f8)}.dd-buyer,.dropdown a.dd-buyer{display:block;padding:.55rem .7rem;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--ink,#0a0f16);text-decoration:none;cursor:default}a.dd-buyer{cursor:pointer}.dd-buyer small{display:block;font-weight:400;color:#5f6b77;font-size:.75rem;margin-top:.15rem}a.dd-buyer:hover{background:var(--soft,#f4f6f8)}.nav-right{margin-left:auto;display:flex;align-items:center;gap:.7rem}.icon-btn{background:0 0;border:1px solid var(--line,#e6eaef);border-radius:50%;width:40px;height:40px;cursor:pointer;color:#5f6b77;display:grid;place-items:center;font-size:1.05rem;transition:.15s}.icon-btn:hover{color:var(--brand);border-color:var(--brand)}.burger{display:none}.nav.scrolled{background-color:rgba(255,255,255,.98);border-bottom-color:var(--line,#e6eaef);box-shadow:0 8px 24px rgba(10,15,22,.06)}body.product-page .icon-btn,body.product-page .nav-item>a,body.product-page .nav-links>a{color:#5f6b77}body.product-page .nav-item:hover>a,body.product-page .nav-links>a:hover{color:var(--ink,#0a0f16)}@media (max-width:1200px){.nav-in{gap:.85rem;height:64px}.logo-img{height:22px}.nav-links{gap:.85rem;margin-left:.55rem;font-size:.78rem}.nav-item>a,.nav-links>a{gap:.2rem}.nav-right{gap:.5rem}.icon-btn{width:34px;height:34px;font-size:.95rem}.nav-right .btn{padding:.45rem .8rem;font-size:.78rem;white-space:nowrap}}@media (max-width:1024px){.nav-in{gap:.55rem;height:60px}.logo-img{height:20px}.nav-links{gap:.55rem;margin-left:.35rem;font-size:.72rem;font-weight:600}.nav-right{gap:.4rem}.icon-btn{width:32px;height:32px;font-size:.9rem}.nav-right .btn{padding:.4rem .7rem;font-size:.74rem}}@media (max-width:860px){.nav-in{flex-wrap:wrap;height:auto;min-height:64px;padding:.55rem 0;gap:.75rem 1rem}.nav-links{display:none;order:3;flex-direction:column;align-items:stretch;gap:0;width:100%;margin:0;padding:.4rem 0 calc(.9rem + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line,#e6eaef)}header.nav.is-open{position:fixed;inset:0;z-index:200;height:100dvh;height:100vh;max-height:100dvh;max-height:100vh;overflow:hidden;background:#fff;border-bottom:0;box-shadow:none;display:flex;flex-direction:column}header.nav.is-open .nav-in{flex:1 1 auto;width:100%;max-width:none;min-height:0;height:100%;box-sizing:border-box;display:grid;grid-template-columns:1fr auto;grid-template-rows:auto minmax(0,1fr);align-items:center;column-gap:1rem;row-gap:0;margin:0;padding:.55rem var(--gutter,clamp(1.25rem,5vw,5rem)) 0;padding-top:calc(.55rem + env(safe-area-inset-top,0px))}header.nav.is-open .nav-brand{grid-column:1;grid-row:1}header.nav.is-open .nav-right{grid-column:2;grid-row:1;margin-left:0}header.nav.is-open .nav-links{display:flex;order:unset;grid-column:1/-1;grid-row:2;align-self:stretch;min-height:0;height:100%;max-height:none;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;touch-action:pan-y;scrollbar-width:thin;padding:.35rem 0 calc(1.1rem + env(safe-area-inset-bottom,0px))}header.nav.is-open .burger{color:var(--brand);border-color:var(--brand)}.nav-item>a,.nav-links>a{padding:.85rem 0;border-bottom:1px solid var(--line,#e6eaef)}.nav-item{width:100%}.nav-item>a{width:100%;justify-content:space-between}.dd-products,.dd-support,.dropdown,.nav-item .dropdown[style]{position:static;left:auto;right:auto;top:auto;min-width:0!important;width:100%;max-width:none;margin:0;padding:.15rem 0 .65rem .2rem;border-radius:0;box-shadow:none;background:0 0;display:none;opacity:1;visibility:visible;transform:none;grid-template-columns:1fr;gap:0}.nav-item.is-open .dropdown{display:grid}.nav-item:hover .dropdown{display:none}.nav-item.is-open:hover .dropdown{display:grid}.dd-products .dd-col+.dd-col{padding-left:0}.dd-products .dd-col a+h6{margin-top:.85rem}.dd-col h6{margin:.55rem 0 .35rem;padding-bottom:.3rem}.dropdown a{padding:.65rem .4rem}.burger{display:grid}.nav-right{gap:.45rem}.nav-right .btn{padding:.55rem .9rem;font-size:.86rem}body{overflow-x:hidden}body.nav-open,html.nav-open{overflow:hidden;height:100%}body.nav-open{position:fixed;width:100%;left:0;right:0}}@media (max-width:560px){.nav-right>.btn{display:none}.logo-img{height:22px}.nav-in{min-height:58px;padding:.45rem 0;gap:.55rem .65rem}.nav-right{gap:.4rem}.icon-btn{width:36px;height:36px}header.nav.is-open .nav-in{padding-top:calc(.45rem + env(safe-area-inset-top,0px))}}