:root {
  --blue: #0b2a5b;
  --blue-soft: #eef4ff;
  --gold: #d6a92c;
  --text: #1f2937;
  --muted: #5f6b7a;
  --border: #dbe3ef;
  --surface: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: #ffffff;
  line-height: 1.6;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, var(--blue-soft) 0, #ffffff 260px),
    #ffffff;
}

a {
  color: var(--blue);
}

.site-shell {
  width: min(100%, 960px);
  margin: 0 auto;
  padding: 24px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0 36px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--blue);
  text-decoration: none;
}

.brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.brand strong {
  display: block;
  font-size: 18px;
  letter-spacing: 0.02em;
}

.brand span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.nav a,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--blue);
  background: var(--surface);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}

.nav a:hover,
.button-link:hover {
  border-color: var(--blue);
}

.hero,
.content-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 14px 40px rgba(11, 42, 91, 0.08);
}

.hero {
  padding: clamp(28px, 6vw, 56px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2 {
  color: var(--blue);
  line-height: 1.15;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 7vw, 56px);
}

h2 {
  margin: 32px 0 12px;
  font-size: 22px;
}

p {
  margin: 0 0 16px;
}

ul {
  margin: 0 0 18px;
  padding-left: 22px;
}

li {
  margin: 7px 0;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button-link.primary {
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
}

.content-card {
  padding: clamp(24px, 5vw, 44px);
}

.content-card h1 {
  font-size: clamp(30px, 6vw, 46px);
}

.contact-box {
  margin-top: 24px;
  padding: 18px;
  border-left: 4px solid var(--gold);
  background: #fffaf0;
  border-radius: 8px;
}

.site-footer {
  margin-top: 42px;
  padding: 24px 0 8px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 680px) {
  .site-shell {
    padding: 18px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding-bottom: 24px;
  }

  .nav {
    justify-content: flex-start;
    width: 100%;
  }

  .nav a,
  .button-link {
    width: 100%;
  }
}