:root {
  --bg: #f7f8fa;
  --ink: #1a1f28;
  --navy: #002144;
  --navy-deep: #001633;
  --muted: #66707d;
  --line: #d7dde5;
  --surface: #fff;
  --font: "Source Sans 3", "Segoe UI", sans-serif;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --touch: 44px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 1.5rem)); margin-inline: auto; }
@media (min-width: 768px) {
  .container { width: min(1120px, calc(100% - 2.5rem)); }
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.75rem; padding: 0.7rem 0; min-height: 3.5rem;
}
.brand { display: flex; align-items: center; gap: 0.6rem; min-width: 0; }
.brand img { width: 40px; height: 40px; border-radius: 10px; object-fit: contain; flex-shrink: 0; }
.brand span {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  font-size: 1rem;
  white-space: nowrap;
}
@media (min-width: 768px) {
  .brand img { width: 48px; height: 48px; border-radius: 12px; }
  .brand span { font-size: 1.15rem; }
  .header-inner { padding: 0.85rem 0; }
}

.header-actions { display: flex; align-items: center; gap: 0.5rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: var(--touch);
  padding: 0.65rem 1rem; font-size: 0.85rem; font-weight: 700;
  border-radius: 2px; border: 1px solid transparent; cursor: pointer;
  text-align: center;
}
@media (min-width: 768px) {
  .btn { padding: 0.75rem 1.25rem; font-size: 0.9rem; }
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-deep); }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.header-cta { display: none; }
@media (min-width: 480px) { .header-cta { display: inline-flex; } }

/* Mobile nav */
.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: var(--touch); height: var(--touch);
  border: 1px solid var(--line); background: var(--surface);
  border-radius: 2px; cursor: pointer; padding: 0;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px; background: var(--navy);
  box-shadow: 0 -6px 0 var(--navy), 0 6px 0 var(--navy);
}
.nav {
  display: none;
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  flex-direction: column;
  padding: 0.5rem 0 1rem;
  box-shadow: 0 12px 24px rgba(0,33,68,.08);
}
.nav a {
  display: flex; align-items: center;
  min-height: var(--touch);
  padding: 0.75rem 1.25rem;
  font-size: 1rem; font-weight: 600; color: #2c333d;
}
.nav a:hover, .nav a:focus-visible { color: var(--navy); background: #f0f4f8; }
.site-header.is-open .nav { display: flex; }
@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .nav {
    display: flex !important;
    position: static;
    flex-direction: row;
    gap: 0.25rem 1.25rem;
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
    flex: 1;
    justify-content: flex-end;
    margin-right: 0.75rem;
  }
  .nav a { padding: 0.35rem 0; min-height: auto; }
}

/* Hero */
.hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 80% at 85% 10%, rgba(0,33,68,.14), transparent 55%),
    linear-gradient(160deg, #f7f8fa 0%, #e8eef3 45%, #dfe7ee 100%);
}
.hero-grid {
  display: grid; gap: 1.75rem; align-items: center;
  padding: 2.25rem 0 2.75rem;
}
@media (min-width: 768px) {
  .hero-grid { gap: 2.5rem; padding: 3.5rem 0 4.5rem; }
}
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; padding: 4rem 0 5rem; }
}
.eyebrow {
  font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--navy); font-weight: 700; margin: 0 0 0.75rem;
}
@media (min-width: 768px) {
  .eyebrow { font-size: 0.75rem; letter-spacing: 0.18em; margin-bottom: 1rem; }
}
h1, h2, .display {
  font-family: var(--display);
  letter-spacing: -0.02em;
  font-weight: 700;
  line-height: 1.05;
  margin: 0;
}
h1 { font-size: clamp(2.2rem, 9vw, 5rem); color: #2c333d; }
.lead {
  margin: 1rem 0 0; max-width: 36rem; color: var(--muted);
  font-size: clamp(1rem, 2.8vw, 1.15rem);
}
.values {
  margin: 0.85rem 0 0; font-size: 0.7rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--navy); font-weight: 700;
}
.cta-row {
  display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 1.5rem;
}
.cta-row .btn { flex: 1 1 auto; min-width: min(100%, 9.5rem); }
@media (min-width: 480px) {
  .cta-row .btn { flex: 0 1 auto; }
}
.hero-logo {
  justify-self: center;
  width: min(100%, 17rem);
  height: auto;
  object-fit: contain;
  border-radius: 2rem;
  background: #fff;
  box-shadow:
    0 20px 48px -16px rgba(0, 33, 68, 0.22),
    0 0 0 1px rgba(0, 33, 68, 0.08);
}
@media (min-width: 768px) {
  .hero-logo { width: min(100%, 22rem); }
}
@media (min-width: 960px) {
  .hero-logo { justify-self: end; width: 26rem; }
}

/* Sections */
.section { padding: 2.75rem 0; }
@media (min-width: 768px) { .section { padding: 4rem 0; } }
@media (min-width: 960px) { .section { padding: 4.5rem 0; } }
.section h2 { font-size: clamp(1.55rem, 4.5vw, 2.8rem); color: #2c333d; max-width: 22ch; }
.section p { color: var(--muted); max-width: 42rem; }
.cards { display: grid; gap: 1.25rem; margin-top: 1.75rem; }
@media (min-width: 768px) {
  .cards { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2.5rem; }
}
.card { border-top: 2px solid var(--navy); padding-top: 1.1rem; }
.card h3 { margin: 0; font-size: 1.1rem; }
.card p { margin: 0.65rem 0 0; font-size: 0.95rem; }
.dark { background: #0d1524; color: #fff; }
.dark p { color: rgba(255,255,255,.65); }
.product-grid {
  display: grid; gap: 1px; background: rgba(255,255,255,.1);
  margin-top: 1.5rem;
}
@media (min-width: 480px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .product-grid { grid-template-columns: repeat(4, 1fr); margin-top: 2rem; } }
.product-grid a {
  background: #0d1524; padding: 1.15rem 1rem; font-weight: 600;
  min-height: var(--touch); display: flex; align-items: center;
}
@media (min-width: 768px) { .product-grid a { padding: 1.5rem 1.25rem; } }
.product-grid a:hover { background: #1b222b; color: #5b8fcb; }
.cta-band {
  border-block: 1px solid var(--line); background: var(--surface);
  padding: 2rem 0;
}
@media (min-width: 768px) { .cta-band { padding: 3rem 0; } }
.cta-band-inner {
  display: flex; flex-wrap: wrap; gap: 1.25rem;
  align-items: center; justify-content: space-between;
}

/* Footer */
.site-footer {
  margin-top: auto; background: #0d1524; color: #fff;
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-grid { display: grid; gap: 1.75rem; padding: 2.25rem 0; }
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1.4fr; gap: 2rem; padding: 3rem 0; }
}
.site-footer h2 {
  font-family: var(--font); font-size: 0.75rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: rgba(255,255,255,.45); margin: 0 0 0.75rem;
}
.site-footer a { color: rgba(255,255,255,.8); }
.site-footer a:hover { color: #fff; }
.footer-copy {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1rem 0; font-size: 0.78rem; color: rgba(255,255,255,.45);
  display: flex; flex-wrap: wrap; gap: 0.75rem 1rem; justify-content: space-between;
}

/* Inner pages */
.page-hero {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 80% at 85% 10%, rgba(0,33,68,.14), transparent 55%),
    linear-gradient(160deg, #f7f8fa 0%, #e8eef3 45%, #dfe7ee 100%);
  padding: 2.25rem 0;
}
@media (min-width: 768px) { .page-hero { padding: 3.5rem 0; } }
.prose { max-width: 42rem; }
.prose h2 { margin-top: 1.75rem; font-size: 1.35rem; }
@media (min-width: 768px) { .prose h2 { font-size: 1.6rem; margin-top: 2rem; } }
.prose p { color: var(--muted); }
.faq-item { border-top: 1px solid var(--line); padding: 1.15rem 0; }
.faq-item h2 { font-size: 1.05rem; margin: 0; font-family: var(--font); font-weight: 700; }
@media (min-width: 768px) { .faq-item h2 { font-size: 1.15rem; } }
.note { font-size: 0.9rem; color: var(--muted); }
.tech-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem; }
.tech-tags span {
  border: 1px solid var(--line); background: var(--surface);
  padding: 0.45rem 0.75rem; font-size: 0.85rem; color: var(--ink);
}

.legal-doc .legal-sec { border-top: 1px solid var(--line); padding-top: 1.25rem; margin-top: 1.5rem; }
.legal-doc .legal-sec h2 { font-size: 1.05rem; margin: 0 0 0.75rem; color: var(--ink); font-family: var(--font); }
@media (min-width: 768px) { .legal-doc .legal-sec h2 { font-size: 1.15rem; } }
.legal-doc .legal-sec p { margin: 0 0 0.75rem; }
.legal-related { display: flex; flex-wrap: wrap; gap: 0.75rem 1rem; margin-top: 2rem; font-weight: 700; }
.legal-related a { color: var(--navy); min-height: var(--touch); display: inline-flex; align-items: center; }

.contact-card {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  border: 1px solid var(--line); background: var(--surface);
  padding: 1.15rem 1.2rem; margin-bottom: 1rem; text-decoration: none; color: inherit;
  transition: border-color .15s ease; min-height: var(--touch);
}
.contact-card:hover { border-color: var(--navy); }
.contact-card-static { align-items: flex-start; }
.contact-label {
  margin: 0; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--navy); font-weight: 700;
}
.contact-value {
  margin: .45rem 0 0; font-size: clamp(1.15rem, 4vw, 1.75rem); font-weight: 700; color: var(--ink);
  word-break: break-word; text-decoration: none;
}
.contact-card:hover .contact-value { color: var(--navy); }
.contact-cta { font-size: .85rem; font-weight: 700; color: var(--navy); white-space: nowrap; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}