:root {
  --navy: #002484;
  --navy-deep: #001033;
  --blue: #00a8f0;
  --cyan: #00a8f0;
  --cyan-hover: #0078d8;
  --cyan-pale: #e6f6fd;
  --cyan-mid: #b8e8fa;
  --ice: #f2f9fd;
  --orb: linear-gradient(145deg, #3cd8fc 8%, #00a8f0 42%, #003090 78%, #002484 100%);
  --white: #ffffff;
  --slate-50: #f8fafc;
  --slate-200: #e2e8f0;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --warn-bg: #fef2f2;
  --warn-bd: #fecaca;
  --warn: #9b1c1c;
  --serif: 'Plus Jakarta Sans', system-ui, sans-serif;
  --sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --rule: 1px solid var(--slate-200);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); color: var(--slate-800); background: var(--white); line-height: 1.65; -webkit-font-smoothing: antialiased; }
a { color: var(--blue); }
img { display: block; max-width: 100%; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 2rem; }
.hidden { display: none !important; }

.contact-strip {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.65);
  font-size: 0.78rem;
  padding: 0.5rem 0;
}
.contact-strip .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.contact-strip a { color: rgba(255,255,255,0.65); text-decoration: none; }
.contact-strip a:hover { color: white; }
.contact-strip .items { display: flex; gap: 2rem; align-items: center; }

.site-nav { background: white; border-bottom: var(--rule); position: sticky; top: 0; z-index: 200; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 1.5rem; }
.logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.logo-mark {
  width: 38px; height: 38px; background: var(--orb); border-radius: 50%;
  display: grid; place-items: center; flex-shrink: 0;
}
.logo-mark svg { display: none; }
.logo-name { font-family: var(--serif); font-size: 1.3rem; font-weight: 600; color: var(--blue); letter-spacing: -0.01em; }
.logo-name span { color: var(--navy); }
.nav-links { display: flex; align-items: center; list-style: none; gap: 0; flex-wrap: nowrap; flex-shrink: 0; }
.nav-links a {
  display: block; padding: 0.5rem 0.9rem; font-size: 0.875rem; font-weight: 500;
  line-height: 1.25; color: var(--slate-600); text-decoration: none; border-radius: 2px;
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--navy); background: var(--slate-50); }
.nav-cta {
  margin-left: 0.5rem; background: var(--blue); color: white !important;
  padding: 0.5rem 1.1rem !important; border-radius: 2px;
}
.nav-cta:hover { background: var(--navy) !important; }

.page-hero { background: var(--ice); border-bottom: 1px solid var(--cyan-mid); padding: 1.35rem 0 1.25rem; }
.page-hero h1 { font-family: var(--serif); font-size: 2rem; font-weight: 600; color: var(--navy); margin: 0 0 0.35rem; }
.page-hero p { color: var(--slate-500); max-width: 640px; margin: 0; }

.ifu-index { padding: 1.5rem 0 4.5rem; }
.jump {
  display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 2.2rem;
}
.jump a {
  text-decoration: none; color: var(--navy); font-size: 0.8rem; font-weight: 600;
  border: var(--rule); border-radius: 2px; padding: 0.38rem 0.7rem; background: var(--slate-50);
}
.jump a:hover { background: var(--ice); border-color: var(--cyan-mid); }
.res-group { margin-bottom: 2.6rem; scroll-margin-top: 84px; }
.res-lead { font-size: 0.9rem; color: var(--slate-500); margin-bottom: 0.95rem; max-width: 40em; }
.ifu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.ifu-card {
  display: flex; flex-direction: column; gap: 0.45rem;
  text-decoration: none; color: inherit;
  border: var(--rule); border-radius: 2px; padding: 1.15rem 1.2rem 1.2rem;
  background: white;
}
.ifu-card:hover { border-color: var(--cyan-mid); background: var(--ice); }
.ifu-card .doc-id { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--blue); }
.ifu-card h2 { font-family: var(--serif); font-size: 1.12rem; font-weight: 600; color: var(--navy); }
.ifu-card p { font-size: 0.88rem; color: var(--slate-500); margin: 0; }
.ifu-card .open { margin-top: 0.35rem; font-size: 0.8rem; font-weight: 600; color: var(--blue); }

.doc { padding: 2rem 0 4.5rem; }
.doc-head {
  display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
  border-bottom: 2px solid var(--navy); padding-bottom: 1.1rem; margin-bottom: 1.4rem;
}
.doc-kicker { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--blue); margin-bottom: 0.35rem; }
.doc-head h1 { font-family: var(--serif); font-size: 1.85rem; font-weight: 600; color: var(--navy); line-height: 1.2; max-width: 18ch; }
.doc-head .sub { color: var(--slate-500); margin-top: 0.35rem; max-width: 36em; }
.doc-ids { text-align: right; font-size: 0.82rem; color: var(--slate-500); }
.doc-ids strong { display: block; color: var(--navy); font-size: 0.95rem; }

.meta {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.7rem;
  margin: 0 0 1.4rem;
}
.meta div { background: var(--slate-50); border: var(--rule); border-radius: 2px; padding: 0.7rem 0.8rem; }
.meta dt { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--slate-400); }
.meta dd { font-size: 0.88rem; font-weight: 600; color: var(--navy); margin-top: 0.15rem; }

.warn, .note {
  border-radius: 2px; padding: 0.9rem 1rem; margin: 0 0 1.2rem; font-size: 0.9rem;
}
.warn { background: var(--warn-bg); border: 1px solid var(--warn-bd); color: var(--warn); }
.note { background: var(--cyan-pale); border: 1px solid var(--cyan-mid); color: var(--navy); }
.warn strong, .note strong { display: block; margin-bottom: 0.15rem; }

h2 { font-family: var(--serif); font-size: 1.15rem; font-weight: 600; color: var(--navy); margin: 1.7rem 0 0.5rem; }
h2:first-of-type { margin-top: 0.4rem; }
.res-group > h2 { font-size: 1.25rem; margin: 0 0 0.35rem; }
p { margin-bottom: 0.8rem; color: var(--slate-600); }
ol, ul { margin: 0 0 1rem 1.2rem; color: var(--slate-600); }
li { margin: 0.32rem 0; }
.steps { padding-left: 1.2rem; }
.steps li { margin: 0.45rem 0; }

table { width: 100%; border-collapse: collapse; margin: 0.5rem 0 1.1rem; font-size: 0.88rem; }
th { text-align: left; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--slate-400); padding: 0.55rem 0.5rem; border-bottom: var(--rule); }
td { padding: 0.6rem 0.5rem; border-bottom: var(--rule); color: var(--slate-700); vertical-align: top; }

.sku-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.45rem;
  margin: 0.6rem 0 1.2rem;
}
.sku-grid span {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem; background: var(--slate-50); border: var(--rule); border-radius: 2px;
  padding: 0.4rem 0.5rem; color: var(--navy);
}

.mfr {
  margin-top: 2rem; padding-top: 1.1rem; border-top: 2px solid var(--navy);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: 0.82rem; color: var(--slate-500);
}
.mfr strong { display: block; color: var(--navy); font-size: 0.92rem; margin-bottom: 0.15rem; }

footer { border-top: var(--rule); padding: 1.3rem 0 1.6rem; color: var(--slate-400); font-size: 0.78rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

@media (max-width: 860px) {
  .ifu-grid, .meta, .sku-grid { grid-template-columns: 1fr 1fr; }
  .doc-ids { text-align: left; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .ifu-grid { grid-template-columns: 1fr; }
}
@media print {
  .site-nav, .contact-strip, footer, .no-print { display: none !important; }
  a { color: var(--navy); text-decoration: none; }
  .doc { padding: 0; }
  .warn, .note, .meta div, .sku-grid span { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  h2, .warn, .note { break-after: avoid; }
  @page { size: letter; margin: 0.6in; }
}