:root {
  --brand-blue: #2a7fba;
  --brand-blue-dark: #1f6097;
  --brand-navy: #11315e;
  --brand-grey: #6f7378;
  --ink: #1a2230;
  --ink-muted: #586271;
  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --bg-deep: #0e2a4f;
  --border: #e2e6eb;
  --shadow-sm: 0 1px 2px rgba(15, 30, 60, 0.06), 0 2px 6px rgba(15, 30, 60, 0.04);
  --shadow-md: 0 6px 18px rgba(15, 30, 60, 0.08);
  --radius: 8px;
  --radius-lg: 14px;
  --maxw: 1140px;
  --pad-x: clamp(1rem, 4vw, 2rem);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-display: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--brand-blue); text-decoration: none; }
a:hover { color: var(--brand-blue-dark); text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--brand-navy);
  line-height: 1.2;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.125rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}
.site-logo img { height: 44px; width: auto; }
.site-logo:hover { text-decoration: none; }

.site-nav ul {
  display: flex;
  gap: clamp(0.5rem, 2vw, 1.75rem);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}
.site-nav a {
  display: inline-block;
  padding: 0.4rem 0.2rem;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.site-nav a:hover { color: var(--brand-blue); text-decoration: none; }
.site-nav a[aria-current="page"] {
  color: var(--brand-blue);
  border-bottom-color: var(--brand-blue);
}

@media (max-width: 600px) {
  .site-header__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .site-nav ul { gap: 0.25rem 1rem; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.5rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, transform 0.05s, box-shadow 0.15s;
  text-decoration: none;
  line-height: 1.2;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--brand-blue);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: var(--brand-blue-dark); color: #fff; }
.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(11, 31, 60, 0.55) 0%, rgba(11, 31, 60, 0.75) 100%),
    url("assets/fleet-hero.jpg") center/cover no-repeat;
  background-color: var(--bg-deep);
}
.hero__inner {
  padding: clamp(3.5rem, 8vw, 6.5rem) var(--pad-x);
  max-width: var(--maxw);
  margin: 0 auto;
}
.hero h1 { color: #fff; max-width: 22ch; }
.hero__lede {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  max-width: 56ch;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 1.75rem;
}
.hero__actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

/* ---------- Section ---------- */
.section {
  padding: clamp(3rem, 7vw, 5rem) 0;
}
.section--alt { background: var(--bg-alt); }
.section__head {
  max-width: 720px;
  margin: 0 auto clamp(2rem, 4vw, 3rem);
  text-align: center;
}
.section__eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-blue);
  margin-bottom: 0.75rem;
}
.lede {
  font-size: 1.1rem;
  color: var(--ink-muted);
}

/* ---------- Card grid ---------- */
.grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s, transform 0.15s;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card h3 { margin-bottom: 0.4rem; color: var(--brand-navy); }
.card p { color: var(--ink-muted); margin-bottom: 0; }
.card__icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(42, 127, 186, 0.1);
  color: var(--brand-blue);
  margin-bottom: 0.9rem;
}
.card__icon svg { width: 24px; height: 24px; }

/* ---------- Pillars ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  text-align: center;
}
.pillar h3 {
  margin: 0.75rem 0 0.25rem;
  font-size: 1.1rem;
}
.pillar p { color: var(--ink-muted); font-size: 0.95rem; margin: 0; }
.pillar__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--brand-blue);
  color: #fff;
}
.pillar__icon svg { width: 28px; height: 28px; }

/* ---------- Two-column ---------- */
.split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
.split img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
@media (max-width: 760px) {
  .split { grid-template-columns: 1fr; }
}

/* ---------- Page header (sub pages) ---------- */
.page-header {
  background: linear-gradient(135deg, var(--brand-navy) 0%, #16407a 100%);
  color: #fff;
  padding: clamp(2.75rem, 6vw, 4.5rem) 0 clamp(2rem, 5vw, 3.5rem);
}
.page-header h1 { color: #fff; margin-bottom: 0.5rem; }
.page-header p { color: rgba(255, 255, 255, 0.85); margin: 0; max-width: 60ch; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-card__icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--brand-blue);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.contact-card__icon svg { width: 22px; height: 22px; }
.contact-card h3 { margin: 0 0 0.2rem; font-size: 1rem; color: var(--ink-muted); font-weight: 600; }
.contact-card a, .contact-card .value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--brand-navy);
}
.contact-card a:hover { color: var(--brand-blue); }

/* ---------- CTA strip ---------- */
.cta {
  background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-blue) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3rem);
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
  justify-content: space-between;
}
.cta h2 { color: #fff; margin: 0 0 0.3rem; }
.cta p { margin: 0; color: rgba(255, 255, 255, 0.9); }
.cta__actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0b1d35;
  color: rgba(255, 255, 255, 0.78);
  padding: 3rem 0 1.5rem;
  margin-top: 0;
}
.site-footer a { color: #fff; }
.site-footer a:hover { color: var(--brand-blue); }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-grid h4 {
  color: #fff;
  font-size: 0.95rem;
  margin: 0 0 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 0.4rem; font-size: 0.95rem; }
.footer-brand img {
  height: 44px;
  filter: brightness(0) invert(1);
  margin-bottom: 0.75rem;
}
.footer-brand p { font-size: 0.9rem; color: rgba(255, 255, 255, 0.65); margin: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.25rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
}

/* ---------- Notice banner (placeholder warning) ---------- */
.notice {
  background: #fff8e6;
  border-bottom: 1px solid #f1d98a;
  color: #6b4f00;
  font-size: 0.9rem;
  text-align: center;
  padding: 0.55rem var(--pad-x);
}

/* ---------- Utilities ---------- */
.center { text-align: center; }
.muted { color: var(--ink-muted); }
.lead-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.lead-list li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.75rem;
}
.lead-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--brand-blue) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/12px no-repeat;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}