:root {
  --navy: #0f2a44;
  --navy-2: #163a5c;
  --teal: #0f8b8d;
  --teal-dark: #0a6b6d;
  --amber: #f2a541;
  --ink: #1b2430;
  --muted: #4f5d6d;
  --bg: #ffffff;
  --bg-alt: #f3f6f9;
  --line: #dde4ec;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 42, 68, 0.08);
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-head: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-head);
  line-height: 1.2;
  margin: 0 0 0.6em;
  color: var(--navy);
}

h1 { font-size: clamp(2.1rem, 5.5vw, 3.6rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; font-weight: 700; }

p { margin: 0 0 1em; }

a { color: var(--teal-dark); }

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.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;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 200;
  background: var(--amber);
  color: var(--navy);
  font-weight: 600;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
}

.brand {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  color: var(--navy);
  text-decoration: none;
}
.brand span { color: var(--teal); }
.brand small {
  font-size: 0.7em;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
}
.site-nav a:hover { color: var(--teal-dark); }

.site-nav .nav-cta {
  background: var(--navy);
  color: #fff;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
}
.site-nav .nav-cta:hover { background: var(--navy-2); color: #fff; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  position: relative;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  position: absolute;
  left: 50%;
  width: 20px;
  height: 2px;
  background: var(--navy);
  transform: translateX(-50%);
  transition: transform 0.2s ease, opacity 0.2s ease;
  content: "";
}
.nav-toggle-bar { top: 50%; margin-top: -1px; }
.nav-toggle-bar::before { top: -6px; }
.nav-toggle-bar::after { top: 6px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateX(-50%) translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: translateX(-50%) translateY(-6px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary { background: var(--teal-dark); color: #fff; }
.btn-primary:hover { background: #085759; }

.btn-ghost { border-color: rgba(255, 255, 255, 0.7); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 85% 20%, rgba(15, 139, 141, 0.45), transparent 45%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 60%, #1d4d6e 100%);
  padding: clamp(4.5rem, 12vw, 8.5rem) 0;
}

.hero-inner { position: relative; max-width: 760px; }
.hero h1 { color: #fff; }

.lead {
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  color: #dbe6f0;
  max-width: 620px;
  margin-bottom: 2rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1rem;
}
.eyebrow-dark { color: var(--teal-dark); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.hero .btn-primary { background: var(--amber); color: var(--navy); }
.hero .btn-primary:hover { background: #f5b660; }

.hero-shapes .shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.shape-1 {
  width: 420px; height: 420px;
  right: -120px; bottom: -160px;
  border: 60px solid rgba(255, 255, 255, 0.05);
}
.shape-2 {
  width: 180px; height: 180px;
  right: 18%; top: 14%;
  background: rgba(242, 165, 65, 0.12);
}
.shape-3 {
  width: 90px; height: 90px;
  right: 8%; top: 55%;
  border: 3px solid rgba(255, 255, 255, 0.15);
}

/* Sections */
.section { padding: clamp(4rem, 9vw, 6.5rem) 0; }
.section-alt { background: var(--bg-alt); }

.section-intro {
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--teal);
}
.card p { color: var(--muted); margin: 0; }

.card-mark {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--teal-dark);
  background: rgba(15, 139, 141, 0.1);
  border-radius: 8px;
  padding: 0.25rem 0.6rem;
  margin-bottom: 1rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: start;
}
.about-grid p { color: var(--muted); }

.facts {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.5rem 1.75rem;
}
.facts div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.facts div:last-child { border-bottom: 0; }
.facts dt { color: var(--muted); font-weight: 500; }
.facts dd { margin: 0; font-weight: 600; color: var(--navy); text-align: right; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: center;
}

address {
  font-style: normal;
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 1.75rem;
  padding-left: 1.1rem;
  border-left: 4px solid var(--amber);
}
address strong { color: var(--navy); }

.map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  background: var(--bg-alt);
}
.map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* Footer */
.site-footer {
  background: var(--navy);
  color: #c9d6e3;
  padding: 3rem 0 2rem;
  font-size: 0.95rem;
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 1.5rem;
}
.footer-top p { margin: 0; }
.brand-footer { color: #fff; }
.brand-footer span { color: #5fd0d2; }
.brand-footer small { color: #c9d6e3; }
.legal { color: #b7c7d6; max-width: 820px; }
.copyright { margin: 0; color: #9fb3c6; }

/* Responsive */
@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1.25rem 1.25rem;
  }
  .site-nav li a { display: block; padding: 0.85rem 0; border-bottom: 1px solid var(--line); }
  .site-nav li:last-child a { border-bottom: 0; }
  .site-nav .nav-cta { margin-top: 0.75rem; text-align: center; padding: 0.85rem 1rem; }
  .cards { grid-template-columns: 1fr; }
  .shape-2 { display: none; }
}

@media (max-width: 420px) {
  .hero-actions .btn { width: 100%; }
  .facts div { flex-direction: column; gap: 0.15rem; }
  .facts dd { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}