/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: #071638;
  background: #fff;
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* ── Color Tokens ── */
:root {
  --navy-dark:    #071638;
  --navy-mid:     #0d1f4f;
  --blue-primary: #1a7fc1;
  --cyan-bright:  #29b4e8;
  --cyan-pale:    #e0f4fd;
  --cyan-paler:   #f0faff;
  --gold:         #c8a94a;
  --text-dark:    #071638;
  --text-mid:     #1a3a5c;
  --text-muted:   #4a6a85;
  --border:       #b8ddf0;
}

/* ── Layout Helpers ── */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 72px 0;
}
.section--alt {
  background: var(--cyan-paler);
}
.section--dark {
  background: var(--navy-dark);
  color: #fff;
}

/* ── Nav ── */
nav.site-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
  padding: 14px 24px;
}
.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy-dark);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-icon {
  width: 32px;
  height: 32px;
  background: var(--blue-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-logo-icon svg { width: 18px; height: 18px; fill: #fff; }
.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--text-mid);
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--blue-primary); }
.nav-cta {
  background: var(--blue-primary);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 6px;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--navy-mid) !important; color: #fff !important; }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,0.18); }
.btn-primary {
  background: #fff;
  color: var(--navy-dark);
}
.btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-blue {
  background: var(--blue-primary);
  color: #fff;
}

/* ── Section Headers ── */
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-primary);
  margin-bottom: 8px;
}
.section-label--light { color: rgba(255,255,255,0.6); }
h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  margin-bottom: 16px;
}
h2.light { color: #fff; }
.lead {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 560px;
  margin-bottom: 40px;
}
.lead.light { color: rgba(255,255,255,0.8); }

/* ── Footer ── */
footer {
  background: #040d1f;
  color: rgba(255,255,255,0.6);
  padding: 40px 24px;
  text-align: center;
  font-size: 0.85rem;
}
footer a { color: rgba(255,255,255,0.7); text-decoration: none; }
footer a:hover { color: #fff; }
.footer-logo {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.footer-links {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 16px 0;
}
.footer-tagline {
  font-size: 0.78rem;
  margin: 20px auto 0;
  max-width: 960px;
  padding: 0 24px;
  color: rgba(255,255,255,0.3);
}

/* ── Hamburger Toggle ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy-dark);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* ── Responsive Base ── */
@media (max-width: 600px) {
  nav.site-nav { position: relative; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    flex-direction: column;
    gap: 0;
    padding: 4px 24px 16px;
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-bottom: 1px solid var(--border); }
  .nav-links li:last-child { border-bottom: none; }
  .nav-links a { display: block; padding: 13px 0; font-size: 1rem; }
  .section { padding: 52px 0; }
}