:root{
  --blue:#0b5ed7;
  --blue2:#0a4fb8;
  --bg:#ffffff;
  --text:#0b1220;
  --muted:#5b6b85;
  --card:#f7f9fc;
  --border:#e3e9f3;
  --shadow: 0 8px 24px rgba(11,18,32,.08);
  --radius: 16px;
  --max: 1180px;
  --font: system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.55}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}
.header{
  background:linear-gradient(180deg,var(--blue),var(--blue2));
  color:#fff;
  position:sticky;top:0;z-index:50;
  box-shadow:0 8px 24px rgba(0,0,0,.12);
}
.navbar{display:flex;align-items:center;gap:14px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;min-width:220px}
.brand img{width:44px;height:44px}
.brand-title{display:flex;flex-direction:column;line-height:1.1}
.brand-title strong{font-size:16px;letter-spacing:.2px}
.brand-title span{font-size:12px;opacity:.9}
.navlinks{display:flex;gap:14px;flex-wrap:wrap;margin-left:auto}
.navlinks a{color:#fff;font-weight:600;font-size:14px;opacity:.96;padding:8px 10px;border-radius:10px}
.navlinks a:hover{background:rgba(255,255,255,.14);text-decoration:none}
.hero{
  padding:28px 0 18px;
  background:linear-gradient(180deg, rgba(11,94,215,.10), rgba(11,94,215,0));
}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:stretch}
.hero-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:18px;
}
.hero-card h1{margin:0 0 8px;font-size:30px;letter-spacing:.2px}
.hero-card p{margin:0 0 12px;color:var(--muted)}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border-radius:999px;background:rgba(11,94,215,.08);border:1px solid rgba(11,94,215,.18);color:var(--blue2);font-weight:700;font-size:12px}
.header-strip{
  background:#ffffff20;border:1px solid #ffffff35;border-radius:var(--radius);
  padding:14px;display:flex;gap:12px;align-items:center;justify-content:space-between;
}
.strip-item{display:flex;align-items:center;gap:10px}
.strip-item svg{width:42px;height:42px;flex:0 0 auto;filter:drop-shadow(0 6px 10px rgba(0,0,0,.2))}
.strip-item div{display:flex;flex-direction:column}
.strip-item strong{font-size:14px}
.strip-item span{font-size:12px;opacity:.92}
.section{padding:18px 0}
.section h2{font-size:22px;margin:0 0 10px}
.section p.lead{margin:0 0 10px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:0 10px 30px rgba(11,18,32,.06);
  padding:14px;
}
.product-card{grid-column:span 12;display:grid;grid-template-columns:160px 1fr;gap:14px;align-items:start}
@media (max-width:820px){
  .hero-grid{grid-template-columns:1fr}
  .product-card{grid-template-columns:1fr}
}
.picon{
  width:160px;height:120px;border-radius:14px;
  background:#fff;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 28px rgba(11,18,32,.10);
}
.picon svg{width:86px;height:86px}
.pmeta{display:flex;flex-direction:column;gap:6px}
.pmeta h3{margin:0;font-size:16px}
.pmeta .sub{color:var(--muted);font-size:13px}
.pmeta ul{margin:6px 0 0 18px;color:#1a2740}
.pmeta li{margin:3px 0}
.btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 12px;border-radius:12px;
  font-weight:800;font-size:13px;border:1px solid rgba(11,94,215,.35);
  background:var(--blue);color:#fff;text-decoration:none;
}
.btn:hover{filter:brightness(1.02);text-decoration:none}
.btn.secondary{background:#fff;color:var(--blue2);border:1px solid rgba(11,94,215,.30)}
.btn.secondary:hover{background:rgba(11,94,215,.06)}
.tablewrap{overflow:auto;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:10px 10px;border-bottom:1px solid var(--border);vertical-align:top}
th{position:sticky;top:0;background:#f3f7ff;color:#102040;text-align:left;font-size:12px;letter-spacing:.2px;text-transform:uppercase}
tr:hover td{background:#fbfdff}
small.muted{color:var(--muted)}
.details{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px}
details summary{cursor:pointer;font-weight:900;color:var(--blue2);padding:6px 2px}
.faq{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}
.faq details{border:none;box-shadow:none}
.footer{
  margin-top:20px;
  background:#0b1633;color:#eaf0ff;
  padding:22px 0;
}
.footer a{color:#ffffff}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr}}
.footbox{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:14px}
.footbox h3{margin:0 0 8px;font-size:14px}
.footbox p{margin:0 0 8px;font-size:13px;opacity:.96}
.footlinks{display:flex;gap:12px;flex-wrap:wrap}
.counter{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.counter .pill{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);padding:8px 10px;border-radius:999px;font-weight:900;font-size:12px}
.form{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:14px;
  max-width:820px;
}
.field{display:flex;flex-direction:column;gap:6px;margin:10px 0}
.field label{font-weight:800;font-size:13px}
.field input,.field textarea,.field select{
  padding:10px 12px;border-radius:12px;border:1px solid var(--border);
  font-size:14px;outline:none;
}
.field input:focus,.field textarea:focus,.field select:focus{border-color:rgba(11,94,215,.45);box-shadow:0 0 0 4px rgba(11,94,215,.12)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:820px){.row{grid-template-columns:1fr}}
.checkbox{display:flex;align-items:center;gap:10px;margin-top:8px}
.notice{padding:10px 12px;border-radius:12px;background:rgba(11,94,215,.08);border:1px solid rgba(11,94,215,.20);color:#0b2b66;font-weight:700}

.brand-title .brand-sub{display:block;font-size:.82rem;opacity:.9;font-weight:600;letter-spacing:.2px}


.hero-compact{padding:24px 0 10px}
.product-grid{grid-template-columns: 1.05fr 1.3fr}
.product-img{width:100%;height:auto;border-radius:18px;box-shadow:0 10px 24px rgba(0,0,0,.10);background:#fff}
.kicker{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(11,94,215,.08);color:#0b5ed7;font-weight:700;font-size:.85rem;margin:0 0 10px}
.spec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:10px}
.spec-grid div{padding:12px;border-radius:14px;background:#f6f9ff;border:1px solid rgba(11,94,215,.10)}
.spec-grid span{display:block;font-size:.82rem;opacity:.8;margin-bottom:4px}
.spec-grid strong{display:block}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 0}
.btn-link{padding:10px 0;border:none;background:transparent;color:#0b5ed7;font-weight:700;text-decoration:underline}
@media (max-width: 980px){.product-grid{grid-template-columns:1fr}}

/* --- PolyLC-style Header (DA site only) --- */
.header{
  background:linear-gradient(180deg,#0b4fa3,#083a78) !important;
  color:#fff !important;
  position:sticky;top:0;z-index:50;
  box-shadow:0 10px 24px rgba(0,0,0,.12);
}
.header .container{padding-top:0;padding-bottom:0}

.navbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:86px;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color:#fff !important;
}
.brand img{
  width:54px;height:54px;
  border-radius:999px;
  box-shadow:0 10px 22px rgba(0,0,0,.18);
}
.brand-title{
  display:flex;
  flex-direction:column;
  line-height:1.05;
}
.brand-title .site{
  font-size:22px;
  font-weight:900;
  letter-spacing:.3px;
  color:#fff;
}
.brand-title .tag{
  margin-top:6px;
  font-size:13px;
  font-weight:700;
  color:rgba(255,255,255,.92);
}
.brand-title .sub{
  margin-top:4px;
  font-size:12px;
  font-weight:700;
  color:rgba(255,255,255,.88);
}

.navlinks{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

/* Menu buttons: embossed 3D pills */
.navlinks a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:999px;
  background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(240,244,250,.92));
  color:#0b4fa3 !important;
  border:1px solid rgba(255,255,255,.35);
  box-shadow:
    0 1px 0 rgba(255,255,255,.75) inset,
    0 -1px 0 rgba(0,0,0,.05) inset,
    0 10px 20px rgba(0,0,0,.14);
  font-weight:800;
  font-size:12px;
  letter-spacing:.06em;
  text-transform:uppercase;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease, color .12s ease;
  text-decoration:none !important;
}
.navlinks a:hover{
  background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(225,235,250,.90));
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 rgba(255,255,255,.75) inset,
    0 -1px 0 rgba(0,0,0,.06) inset,
    0 14px 26px rgba(0,0,0,.18);
}
.navlinks a:active{
  transform: translateY(0px);
  box-shadow:
    0 1px 0 rgba(255,255,255,.65) inset,
    0 -1px 0 rgba(0,0,0,.08) inset,
    0 8px 16px rgba(0,0,0,.14);
}

@media (max-width: 920px){
  .navbar{flex-direction:column;align-items:flex-start}
  .navlinks{width:100%;justify-content:flex-start}
}
/* --- End PolyLC-style Header --- */


/* Category pages */
.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.category-card{display:block;background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:18px;padding:16px 16px 14px;text-decoration:none;color:inherit;box-shadow:0 10px 24px rgba(0,0,0,.06)}
.category-card:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,0,0,.10)}
.category-card__title{font-weight:800;font-size:18px;margin-bottom:6px}
.category-card__meta{opacity:.8;font-size:13px;margin-bottom:10px}
.category-card__cta{display:inline-block;font-weight:700;font-size:13px;padding:8px 12px;border-radius:999px;background:rgba(13,110,253,.10)}
/* Group product table */
.group-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:16px;overflow:hidden}
.group-table th,.group-table td{padding:10px 12px;border-bottom:1px solid rgba(0,0,0,.06);vertical-align:top}
.group-table th{background:rgba(13,110,253,.06);text-align:left}
.group-table tr:hover td{background:rgba(13,110,253,.04)}
.small-muted{font-size:12px;opacity:.8}


/* ===== Sticky Vertical Menu (does not change existing layout) ===== */
.side-menu{
  position: sticky;
  top: 14px;
  align-self: start;
  height: calc(100vh - 28px);
  overflow: auto;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 18px;
  padding: 14px 12px;
  box-shadow: 0 10px 26px rgba(0,0,0,.06);
}
.side-head{
  font-weight: 800;
  font-size: 14px;
  margin: 2px 6px 10px;
  opacity: .9;
}
.side-link{
  display:block;
  padding: 10px 10px;
  margin: 6px 4px;
  border-radius: 12px;
  text-decoration:none;
  color: inherit;
  font-weight: 700;
  font-size: 13px;
  background: rgba(13,110,253,.06);
}
.side-link:hover{
  background: rgba(13,110,253,.14);
}
@media (min-width: 1100px){
  /* Place sidebar left without touching header/sections styling */
  .with-sidebar{
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 18px;
  }
}
@media (max-width: 1099px){
  .side-menu{display:none;}
}

@media (min-width: 1100px){
  .with-sidebar-shell{
    display:grid;
    grid-template-columns:260px 1fr;
    gap:18px;
    align-items:start;
    padding: 0 16px;
  }
  .with-sidebar-shell > .side-menu{margin-top: 14px;}
}
@media (max-width: 1099px){
  .with-sidebar-shell{padding:0;}
}