:root {
  --navy: #1f3a5f;
  --navy-deep: #172c47;
  --accent: #3d7ea6;
  --accent-soft: #e4eef4;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --ink: #16202b;
  --muted: #5b6675;
  --line: #e2e8ef;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(23, 44, 71, 0.08);
  --maxw: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--navy);
  letter-spacing: .2px;
}
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.1rem;
}
.brand small { display: block; font-size: .68rem; color: var(--muted); font-weight: 500; letter-spacing: 1px; text-transform: uppercase; }

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav a {
  color: var(--ink);
  padding: 9px 14px;
  border-radius: 8px;
  font-size: .96rem;
  font-weight: 500;
}
.nav a:hover { background: var(--accent-soft); color: var(--navy); text-decoration: none; }
.nav a.active { color: var(--navy); background: var(--accent-soft); }

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--navy);
}

/* Hero */
.hero {
  padding: 80px 0 64px;
  background:
    radial-gradient(circle at 85% -10%, rgba(61, 126, 166, 0.14), transparent 45%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-size: .78rem;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: 2.9rem;
  line-height: 1.12;
  margin: 0 0 20px;
  color: var(--navy);
  letter-spacing: -0.5px;
}
.hero p { font-size: 1.12rem; color: var(--muted); margin: 0 0 30px; max-width: 30em; }
.hero-media {
  position: relative;
}
.hero-media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  object-fit: cover;
}
.hero-media .floating {
  position: absolute;
  bottom: -22px;
  left: -22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: var(--shadow);
  max-width: 220px;
}
.hero-media .floating strong { color: var(--navy); display: block; font-size: 1.4rem; }
.hero-media .floating span { color: var(--muted); font-size: .85rem; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: .98rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-deep); box-shadow: var(--shadow); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--line); margin-left: 10px; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Sections */
.section { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.section-head { max-width: 620px; margin: 0 auto 48px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.section-head .eyebrow { margin-bottom: 12px; }
.section-head h2 {
  font-size: 2.1rem;
  color: var(--navy);
  margin: 0 0 14px;
  letter-spacing: -0.3px;
}
.section-head p { color: var(--muted); margin: 0; font-size: 1.05rem; }

/* Feature grid */
.grid {
  display: grid;
  gap: 24px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.tile {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.tile:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--accent-soft); }
.tile .icon {
  width: 46px; height: 46px;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center;
  margin-bottom: 18px;
}
.tile .icon svg { width: 24px; height: 24px; }
.tile h3 { margin: 0 0 10px; color: var(--navy); font-size: 1.18rem; }
.tile p { margin: 0; color: var(--muted); font-size: .97rem; }

/* Split / asymmetric */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split.reverse .split-media { order: 2; }
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow); }
.split h2 { font-size: 2rem; color: var(--navy); margin: 0 0 18px; letter-spacing: -0.3px; }
.split p { color: var(--muted); margin: 0 0 16px; }
.checklist { list-style: none; padding: 0; margin: 22px 0 0; }
.checklist li { position: relative; padding-left: 30px; margin-bottom: 12px; color: var(--ink); }
.checklist li::before {
  content: "";
  position: absolute; left: 0; top: 7px;
  width: 16px; height: 16px;
  border-radius: 5px;
  background: var(--accent-soft);
  border: 2px solid var(--accent);
}

/* Stats band */
.band { background: var(--navy); color: #fff; }
.band .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.band .stat strong { display: block; font-size: 2.4rem; color: #fff; letter-spacing: -1px; }
.band .stat span { color: #b9c9da; font-size: .92rem; }

/* Image gallery row */
.media-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.media-row img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; object-fit: cover; height: 100%; }

/* Content pages */
.page-hero {
  padding: 64px 0 40px;
  background: linear-gradient(180deg, #ffffff, var(--bg));
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: 2.5rem; color: var(--navy); margin: 0 0 12px; letter-spacing: -0.4px; }
.page-hero p { color: var(--muted); font-size: 1.08rem; max-width: 44em; margin: 0; }
.breadcrumb { font-size: .85rem; color: var(--muted); margin-bottom: 16px; }

.prose { max-width: 760px; }
.prose h2 { color: var(--navy); font-size: 1.55rem; margin: 40px 0 14px; }
.prose h3 { color: var(--navy); font-size: 1.2rem; margin: 28px 0 10px; }
.prose p { color: var(--ink); margin: 0 0 16px; }
.prose ul { color: var(--ink); padding-left: 20px; margin: 0 0 16px; }
.prose li { margin-bottom: 8px; }
.prose .updated { color: var(--muted); font-size: .9rem; font-style: italic; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.info-block { margin-bottom: 26px; }
.info-block h3 { color: var(--navy); font-size: 1.05rem; margin: 0 0 6px; }
.info-block p { margin: 0; color: var(--muted); }
.info-block a { color: var(--accent); }

form .field { margin-bottom: 18px; }
form label { display: block; font-size: .9rem; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
form input, form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: inherit;
  font-size: .97rem;
  background: var(--surface);
  color: var(--ink);
}
form input:focus, form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
form textarea { min-height: 130px; resize: vertical; }

.form-tile {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

/* CTA */
.cta {
  background: linear-gradient(135deg, var(--navy), var(--navy-deep));
  color: #fff;
  border-radius: var(--radius);
  padding: 56px 48px;
  text-align: center;
}
.cta h2 { color: #fff; font-size: 1.9rem; margin: 0 0 12px; }
.cta p { color: #c6d4e2; margin: 0 0 26px; }
.cta .btn-primary { background: #fff; color: var(--navy); }
.cta .btn-primary:hover { background: var(--accent-soft); }

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: #c6d4e2;
  padding: 56px 0 28px;
  margin-top: 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}
.footer-grid h4 { color: #fff; font-size: 1rem; margin: 0 0 16px; }
.footer-grid p { margin: 0 0 10px; font-size: .92rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: #c6d4e2; font-size: .92rem; }
.footer-grid a:hover { color: #fff; }
.footer-brand .brand { color: #fff; }
.footer-brand .brand .mark { background: var(--accent); }
.footer-brand small { color: #8fa6bd; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .85rem;
  color: #8fa6bd;
}
.footer-bottom a { color: #8fa6bd; }
.footer-bottom nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .split.reverse .split-media { order: 0; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .band .stats { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 2.3rem; }
}

@media (max-width: 640px) {
  .nav {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 10px 24px 18px;
    gap: 2px;
  }
  .nav.open { display: flex; }
  .menu-toggle { display: block; }
  .grid-3, .grid-2, .media-row { grid-template-columns: 1fr; }
  .band .stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 44px; }
  .hero h1 { font-size: 2rem; }
  .cta { padding: 40px 24px; }
  .btn-ghost { margin-left: 0; margin-top: 10px; }
}