:root {
  --bo-blue: #00246A;
  --bo-blue-2: #064096;
  --bo-green: #328D2D;
  --bo-green-2: #5BBF2A;
  --ink: #14213d;
  --muted: #526173;
  --line: #dfe7f0;
  --soft: #f5f8fc;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(0, 36, 106, 0.14);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

a { color: inherit; }
img { display: block; max-width: 100%; }

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: .75rem 1rem;
  background: var(--bo-blue);
  color: var(--white);
  z-index: 999;
  border-radius: .5rem;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}
.narrow { width: min(830px, calc(100% - 40px)); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,36,106,.09);
}
.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -.04em;
  color: var(--bo-blue);
}
.brand-mark {
  width: 46px;
  height: 46px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0,36,106,.18));
}
.brand-text { font-size: 1.35rem; }
.brand-text span { color: var(--bo-green); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: .94rem;
  font-weight: 700;
  color: #23344d;
}
.nav-links a {
  text-decoration: none;
  padding: .55rem .15rem;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover { border-bottom-color: var(--bo-green); color: var(--bo-blue); }

.section { padding: 88px 0; }
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(50,141,45,.18), transparent 34rem),
    radial-gradient(circle at 15% 20%, rgba(0,36,106,.14), transparent 30rem),
    linear-gradient(180deg, #ffffff 0%, #f6faff 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .33;
  background-image:
    linear-gradient(rgba(0,36,106,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,36,106,.08) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, #000, transparent 85%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 4rem;
  align-items: center;
  min-height: 680px;
}
.eyebrow, .section-kicker {
  margin: 0 0 .85rem;
  color: var(--bo-green);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(2.7rem, 6vw, 5.9rem);
  line-height: .95;
  letter-spacing: -.075em;
  color: var(--bo-blue);
  margin-bottom: 1.4rem;
}
h2 {
  font-size: clamp(2rem, 3.5vw, 3.45rem);
  line-height: 1.05;
  letter-spacing: -.055em;
  color: var(--bo-blue);
  margin-bottom: 1rem;
}
h3 {
  font-size: 1.25rem;
  line-height: 1.2;
  letter-spacing: -.025em;
  color: var(--bo-blue);
  margin-bottom: .75rem;
}
.lead {
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  color: #31435c;
  max-width: 720px;
  margin-bottom: 2rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.2rem;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: .9rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 850;
  border: 2px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary {
  background: var(--bo-blue);
  color: var(--white);
  box-shadow: 0 16px 32px rgba(0,36,106,.22);
}
.button.primary:hover { background: #001a4d; }
.button.secondary {
  background: var(--white);
  color: var(--bo-blue);
  border-color: rgba(0,36,106,.18);
}
.positioning-note, .small-note, .disclaimer {
  color: var(--muted);
  font-size: .92rem;
}
.logo-card {
  position: relative;
  padding: 1.2rem;
  border-radius: 34px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(0,36,106,.11);
  box-shadow: var(--shadow);
}
.logo-card img {
  border-radius: 26px;
  background: #fff;
}
.logo-card::after {
  content: "";
  position: absolute;
  inset: auto 7% -20px 7%;
  height: 32px;
  border-radius: 50%;
  background: rgba(0,36,106,.14);
  filter: blur(20px);
}

.intro-section p,
.why-section p,
.bead-section p {
  color: #3f5068;
  font-size: 1.08rem;
}
.alt-section { background: var(--soft); }
.section-heading {
  max-width: 780px;
  margin-bottom: 2rem;
}
.card-grid {
  display: grid;
  gap: 1.25rem;
}
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.service-card, .audience-card, .check-panel, .contact-card {
  background: var(--white);
  border: 1px solid rgba(0,36,106,.11);
  border-radius: var(--radius);
  box-shadow: 0 16px 42px rgba(0,36,106,.07);
}
.service-card, .audience-card, .check-panel { padding: 1.55rem; }
.service-card p, .audience-card p, .check-list { color: #465872; }
.card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1.25rem;
  border-radius: 12px;
  color: var(--white);
  background: linear-gradient(135deg, var(--bo-blue), var(--bo-green));
  font-weight: 900;
}
.split-grid {
  display: grid;
  grid-template-columns: 1fr .85fr;
  gap: 2rem;
  align-items: center;
}
.bead-section {
  background:
    linear-gradient(135deg, rgba(0,36,106,.97), rgba(0,36,106,.86)),
    radial-gradient(circle at 82% 22%, rgba(50,141,45,.6), transparent 22rem);
  color: var(--white);
}
.bead-section h2, .bead-section h3 { color: var(--white); }
.bead-section p { color: rgba(255,255,255,.83); }
.bead-section .section-kicker { color: #90e27a; }
.check-panel {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.22);
  box-shadow: none;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  color: rgba(255,255,255,.88);
}
.check-list li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: .75rem;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .38rem;
  width: .72rem;
  height: .72rem;
  border-radius: 50%;
  background: var(--bo-green-2);
  box-shadow: 0 0 0 4px rgba(91,191,42,.18);
}
.contact-section { background: linear-gradient(180deg, #ffffff, #f5f8fc); }
.contact-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 2.2rem;
  border-radius: 30px;
  background:
    radial-gradient(circle at right, rgba(50,141,45,.13), transparent 22rem),
    var(--white);
}
.contact-card p { color: #465872; }
.contact-actions { text-align: right; }
.contact-actions .small-note { max-width: 320px; margin: .8rem 0 0 auto; }
.site-footer {
  padding: 38px 0;
  color: rgba(255,255,255,.86);
  background: #061b3f;
}
.footer-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 2rem;
  align-items: start;
}
.site-footer p { margin-bottom: .35rem; }
.site-footer strong { color: var(--white); font-size: 1.15rem; }
.disclaimer { color: rgba(255,255,255,.65); }

@media (max-width: 920px) {
  .hero-grid, .split-grid, .contact-card, .footer-grid { grid-template-columns: 1fr; }
  .hero-grid { min-height: auto; gap: 2.5rem; }
  .card-grid.three, .card-grid.four { grid-template-columns: repeat(2, 1fr); }
  .contact-actions { text-align: left; }
  .contact-actions .small-note { margin-left: 0; }
  .nav-links { display: none; }
}

@media (max-width: 620px) {
  .container, .narrow { width: min(100% - 28px, 1120px); }
  .section { padding: 62px 0; }
  .hero { padding-top: 36px; }
  .card-grid.three, .card-grid.four { grid-template-columns: 1fr; }
  .button { width: 100%; }
  .brand-text { font-size: 1.1rem; }
  .brand-mark { width: 40px; height: 40px; }
  .contact-card { padding: 1.5rem; }
}
