:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --primary: #1c2b4a;
  --accent: #e4503a;
  --text: #1f2937;
  --muted: #525f7f;
  --border: #d8dde8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

.container {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  background: linear-gradient(135deg, #1c2b4a 0%, #324470 100%);
  color: #fff;
  padding: 1rem 0 1rem;
  text-align: center;
}

.main-nav {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.main-nav a {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-weight: 600;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  color: #ffffff;
  transform: translateY(-1px);
}

.site-header h1 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.04em;
}

.site-header p {
  margin: 1rem auto 0;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.1rem;
}

.brand-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  margin: 0 -1rem 3rem;
  width: calc(100% + 2rem);
  flex-wrap: wrap;
}

.brand-logo,
.brand-emblem {
  max-height: 180px;
  width: auto;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.14);
  padding: 1rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.14);
}

.brand-logo {
  margin-right: auto;
}

.brand-emblem {
  margin-left: auto;
}

@media (max-width: 880px) {
  .brand-row {
    width: auto;
    margin: 0 0 3rem 0;
    justify-content: center;
    gap: 1rem;
  }

  .brand-logo,
  .brand-emblem {
    max-height: 140px;
  }

  .main-nav {
    width: 100%;
    justify-content: center;
  }
}

main {
  margin-top: -2rem;
}

.hero,
.contact {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2.5rem;
  margin-bottom: 1.75rem;
  box-shadow: 0 20px 60px rgba(17, 24, 39, 0.08);
}

.hero h2,
.contact h2 {
  margin-top: 0;
}

.features {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 1.75rem;
}

.features article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.75rem;
}

.features h3 {
  margin: 0 0 0.75rem;
  color: var(--primary);
}

.features p,
.contact p,
.hero p {
  margin: 0;
  color: var(--muted);
}

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

a:hover {
  text-decoration: underline;
}

footer {
  padding: 1.25rem 0 2rem;
  text-align: center;
  color: var(--muted);
}