:root {
  --ink: #0E1418;
  --brand: #0F4C81;
  --brand-d: #0b3a64;
  --accent: #F26522;
  --accent-d: #d8531a;
  --surface: #F5F7F8;
  --surface-2: #eef2f4;
  --muted: #5b6770;
  --line: #e3e8ec;
  --trust-bg: #eaf1f8;
  --maxw: 1200px;
  --radius: 12px;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--sans); color: var(--ink); background: #fff;
  line-height: 1.65; font-size: 16px; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
h1, h2, h3, h4 { line-height: 1.2; color: var(--ink); }
h1 { font-size: clamp(28px, 4vw, 44px); margin: 0 0 14px; letter-spacing: -0.5px; }
h2 { font-size: clamp(22px, 2.6vw, 30px); margin: 0 0 14px; }
h3 { font-size: 19px; margin: 0 0 8px; }
p { margin: 0 0 14px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.eyebrow { text-transform: uppercase; letter-spacing: 1.5px; font-size: 12px; font-weight: 700; color: var(--accent); margin: 0 0 10px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px;
  padding: 13px 22px; border-radius: 10px; border: 1px solid transparent; cursor: pointer; }
.btn:hover { text-decoration: none; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-d); }
.btn-brand { background: var(--brand); color: #fff; }
.btn-brand:hover { background: var(--brand-d); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.btn-outline { background: #fff; color: var(--brand); border-color: var(--line); }
.btn-outline:hover { border-color: var(--brand); }

/* Utility bar */
.utility-bar { background: var(--ink); color: #c7d0d6; font-size: 13px; }
.utility-inner { display: flex; align-items: center; gap: 14px; min-height: 38px; flex-wrap: wrap; }
.utility-inner a { color: #c7d0d6; }
.utility-inner a:hover { color: #fff; }
.util-cert { color: #fff; font-weight: 600; }
.util-dot { color: #4a5560; }
.util-spacer { flex: 1; }
.util-wa { color: #8fd6a0 !important; font-weight: 600; }
.util-hours { color: #8a949c; }

/* Header / nav */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff;
  border-bottom: 1px solid var(--line); box-shadow: 0 1px 2px rgba(0,0,0,.04); }
.site-nav { display: flex; align-items: center; gap: 6px; min-height: 66px; }
.brand { font-weight: 800; font-size: 22px; color: var(--ink); letter-spacing: .2px; }
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav-link, .nav-cta { padding: 9px 13px; border-radius: 8px; font-size: 14.5px; font-weight: 600; color: var(--ink); white-space: nowrap; }
.nav-link:hover { background: var(--surface); text-decoration: none; }
.nav-item.active > .nav-link { color: var(--brand); }
.nav-cta { background: var(--accent); color: #fff; margin-left: 8px; }
.nav-cta:hover { background: var(--accent-d); text-decoration: none; }
.nav-toggle { display: none; background: none; border: 0; font-size: 26px; color: var(--ink); margin-left: auto; cursor: pointer; }
.caret { font-size: 9px; opacity: .6; }
.has-dropdown { position: relative; }
.dropdown { display: none; position: absolute; top: 100%; left: 0; background: #fff; color: var(--ink);
  min-width: 280px; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 16px 40px rgba(0,0,0,.12);
  padding: 8px; z-index: 60; }
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown { display: block; }
.dropdown-item { display: block; padding: 10px 12px; border-radius: 8px; color: var(--ink); }
.dropdown-item:hover { background: var(--surface); text-decoration: none; }
.dropdown-item.active { background: var(--surface); font-weight: 700; }
.dd-label { display: block; font-weight: 600; font-size: 14.5px; }
.dd-desc { display: block; font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.dropdown-item.soon { color: #9aa4ac; cursor: default; display: flex; justify-content: space-between; }
.dropdown-item.soon:hover { background: none; }
.dd-soon { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--accent); border: 1px solid var(--accent); padding: 1px 6px; border-radius: 6px; }

/* Mobile sticky bar */
.mobile-sticky { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 70;
  background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -4px 16px rgba(0,0,0,.08); }
.mobile-sticky a { flex: 1; text-align: center; padding: 12px 6px; font-weight: 700; font-size: 13px; }
.ms-wa { color: #1e9e4a; } .ms-mail { color: var(--brand); } .ms-quote { background: var(--accent); color: #fff; }

/* Breadcrumb */
.breadcrumb { font-size: 13px; color: var(--muted); padding: 16px 0 0; }
.breadcrumb a { color: var(--muted); }
.breadcrumb .sep { margin: 0 7px; color: var(--line); }

/* Main */
.site-main { padding: 8px 0 48px; }
.section { padding: 56px 0; }
.section.alt { background: var(--surface); }
.section-head { max-width: 760px; margin: 0 auto 30px; text-align: center; }
.section-head p { color: var(--muted); }

/* Hero */
.hero { background: linear-gradient(135deg, var(--brand), var(--brand-d)); color: #fff; border-radius: var(--radius);
  padding: 64px 48px; margin: 18px 0 8px; position: relative; overflow: hidden; }
.hero h1 { color: #fff; max-width: 16ch; }
.hero p.lead { font-size: 18px; max-width: 60ch; color: #d7e3ee; }
.hero .trust-strip { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 26px; font-size: 14px; color: #cfe0ef; }
.hero .trust-strip span { display: inline-flex; align-items: center; gap: 7px; }
.hero .trust-strip b { color: #fff; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

/* Grids & cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; margin: 20px 0; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: #fff;
  transition: border-color .15s, box-shadow .15s, transform .15s; }
.card:hover { border-color: var(--brand); box-shadow: 0 8px 24px rgba(15,76,129,.08); transform: translateY(-2px); }
.card h3 { margin: 0 0 8px; }
.card h3 a { color: var(--ink); }
.card p { color: var(--muted); font-size: 14.5px; margin: 0; }
.card .more { display: inline-block; margin-top: 12px; font-weight: 700; color: var(--accent); font-size: 14px; }
.card-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--trust-bg); color: var(--brand);
  display: flex; align-items: center; justify-content: center; font-weight: 800; margin-bottom: 12px; font-family: var(--mono); }

/* Trust band */
.trust-band { background: var(--trust-bg); border: 1px solid #d4e2f0; border-radius: var(--radius); padding: 26px; margin: 18px 0; }
.trust-band h2 { font-size: 20px; }
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 16px; }
.trust-item { background: #fff; border: 1px solid #d4e2f0; border-radius: 10px; padding: 16px; }
.trust-item .ti-title { font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.trust-item .ti-desc { font-size: 13.5px; color: var(--muted); }

/* Stat band */
.stat-band { background: var(--ink); color: #fff; border-radius: var(--radius); padding: 34px; margin: 18px 0; }
.stat-band .stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 20px; }
.stat .num { font-family: var(--mono); font-size: 30px; font-weight: 500; color: #fff; }
.stat .lbl { font-size: 13.5px; color: #9fb0bd; margin-top: 4px; }

/* Process steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin: 22px 0; }
.step { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: #fff; position: relative; }
.step .n { font-family: var(--mono); font-size: 14px; color: var(--accent); font-weight: 700; }
.step h3 { margin: 8px 0; }
.step p { font-size: 14.5px; color: var(--muted); margin: 0; }

/* Spec tables */
table.specs { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14.5px; }
table.specs th, table.specs td { border: 1px solid var(--line); padding: 10px 13px; text-align: left; vertical-align: top; }
table.specs th { background: var(--surface); font-weight: 700; }
table.specs td .mono { font-weight: 500; }

/* DFM callout */
.dfm { border-left: 4px solid var(--accent); background: var(--surface); border-radius: 0 10px 10px 0;
  padding: 16px 18px; margin: 18px 0; }
.dfm h4 { margin: 0 0 8px; font-size: 15px; }
.dfm ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 14.5px; }
.dfm ul li { margin: 4px 0; }

/* Comparison */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 18px 0; }
.compare .col { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: #fff; }
.compare .col.win { border-color: var(--brand); background: #f3f8fc; }
.compare h4 { margin: 0 0 10px; }
.compare ul { margin: 0; padding-left: 18px; font-size: 14.5px; color: var(--muted); }

/* FAQ accordion */
.acc { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 18px 0; }
.acc-item { border-top: 1px solid var(--line); }
.acc-item:first-child { border-top: 0; }
.acc-head { width: 100%; text-align: left; background: #fff; border: 0; padding: 16px 18px; font-size: 16px;
  font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--ink); }
.acc-head:hover { background: var(--surface); }
.acc-head .plus { color: var(--accent); font-family: var(--mono); transition: transform .2s; }
.acc-item.open .acc-head .plus { transform: rotate(45deg); }
.acc-body { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.acc-item.open .acc-body { max-height: 400px; }
.acc-body p { padding: 0 18px 16px; margin: 0; color: var(--muted); font-size: 14.5px; }

/* CTA band (pre-footer) */
.cta-band { background: linear-gradient(135deg, var(--brand), var(--brand-d)); color: #fff; border-radius: var(--radius);
  padding: 44px; margin: 30px 0; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #d7e3ee; max-width: 56ch; margin: 0 auto 22px; }
.cta-band .hero-cta { justify-content: center; }

/* Two-column page intro */
.two-col { display: grid; grid-template-columns: 1.4fr 1fr; gap: 36px; align-items: start; }
.side-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: var(--surface); }

/* Forms */
form.rfq { max-width: 720px; }
form.rfq fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; margin: 0 0 20px; }
form.rfq legend { font-weight: 700; padding: 0 8px; color: var(--brand); }
form.rfq label { display: block; font-weight: 600; margin: 12px 0 5px; font-size: 14.5px; }
form.rfq input, form.rfq textarea, form.rfq select { width: 100%; padding: 11px 13px; border: 1px solid var(--line);
  border-radius: 9px; font: inherit; background: #fff; }
form.rfq .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
form.rfq .checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; }
form.rfq .checks label { display: flex; align-items: center; gap: 8px; font-weight: 500; margin: 0; }
form.rfq .checks input { width: auto; }
form.rfq .note { font-size: 13px; color: var(--muted); }
.step-hint { font-size: 13px; color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }

/* Related */
.related { background: var(--surface); border-top: 1px solid var(--line); margin-top: 44px; padding: 30px 0; }
.related h2 { font-size: 18px; margin: 0 0 14px; }
.related ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px; }
.related li a { display: block; padding: 11px 14px; background: #fff; border: 1px solid var(--line); border-radius: 9px; font-weight: 600; }
.related li a:hover { border-color: var(--brand); text-decoration: none; }

/* Footer */
.site-footer { background: var(--ink); color: #b9c4cc; margin-top: 0; }
.prefooter { background: linear-gradient(135deg, var(--brand), var(--brand-d)); border-top: 1px solid #0b3a64; }
.prefooter .cta-band {
  background: none; border: 0; border-radius: 0; margin: 0;
  padding: 56px 0 48px; text-align: center;
}
.prefooter .cta-band h2 { color: #fff; font-size: clamp(24px, 3.2vw, 34px); }
.prefooter .cta-band p { color: #d7e3ee; max-width: 56ch; margin: 0 auto 22px; }
.prefooter .cta-band .hero-cta { justify-content: center; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 26px; padding: 44px 0 30px; }
.footer-grid h3, .footer-grid h4 { color: #fff; margin: 0 0 12px; }
.footer-grid p { font-size: 14px; color: #99a4ac; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin: 7px 0; font-size: 14px; }
.footer-grid a { color: #b9c4cc; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid #1c252c; padding: 16px 0; font-size: 13px; color: #7e8a93;
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.footer-bottom a { color: #7e8a93; }
.footer-bottom .spacer { flex: 1; }

/* Responsive */
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; padding: 10px 16px 16px; border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 30px rgba(0,0,0,.1); }
  .site-nav.nav-open .nav-links { display: flex; }
  .has-dropdown .dropdown { position: static; box-shadow: none; border: 0; border-radius: 0; padding: 0 0 8px 8px; display: none; }
  .has-dropdown.open .dropdown, .has-dropdown:focus-within .dropdown { display: block; }
  .nav-cta { margin: 8px 0 0; text-align: center; }
  .mobile-sticky { display: flex; }
  body { padding-bottom: 56px; }
  .hero { padding: 40px 22px; }
  .cta-band, .stat-band { padding: 28px 20px; }
  form.rfq .row { grid-template-columns: 1fr; }
  .section { padding: 40px 0; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
