:root {
  --blue: #26368b;
  --blue-dark: #17205f;
  --white: #ffffff;
  --text: #142044;
  --muted: #5d6688;
  --bg: #f5f7ff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg), #ffffff 45%, #edf1ff);
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(38,54,139,.12);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: .2px;
}
.brand img { width: 46px; height: 46px; object-fit: contain; }

nav { display: flex; gap: 22px; flex-wrap: wrap; }
nav a {
  color: var(--blue-dark);
  font-weight: 700;
  text-decoration: none;
}
nav a:hover { text-decoration: underline; }

.hero {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: clamp(32px, 6vw, 80px);
  padding: clamp(52px, 9vw, 110px) clamp(20px, 5vw, 72px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 760px;
  color: var(--blue-dark);
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: .92;
  letter-spacing: -0.06em;
}

.lead {
  margin: 26px 0 0;
  max-width: 620px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease;
}
.button:hover { transform: translateY(-2px); }
.primary { background: var(--blue); color: var(--white); box-shadow: 0 14px 28px rgba(38,54,139,.25); }
.secondary { background: var(--white); color: var(--blue); border: 2px solid rgba(38,54,139,.18); }

.logo-card {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 480px;
  padding: clamp(28px, 5vw, 56px);
  border-radius: 36px;
  background: var(--white);
  box-shadow: 0 28px 70px rgba(38,54,139,.18);
}
.logo-card img {
  width: min(100%, 380px);
  height: auto;
  filter: drop-shadow(0 16px 24px rgba(38,54,139,.18));
}

.info-section {
  margin: 0 clamp(20px, 5vw, 72px) 28px;
  padding: clamp(28px, 5vw, 52px);
  border-radius: 28px;
  background: var(--white);
  box-shadow: 0 18px 45px rgba(38,54,139,.09);
}
.info-section.muted { background: #eef2ff; }
.info-section h2 { margin: 0 0 10px; color: var(--blue-dark); font-size: clamp(1.7rem, 3vw, 2.4rem); }
.info-section p { margin: 0; max-width: 760px; color: var(--muted); line-height: 1.65; font-size: 1.1rem; }

@media (max-width: 820px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .hero { grid-template-columns: 1fr; padding-top: 42px; }
  .logo-card { min-height: 340px; }
}

@media (max-width: 520px) {
  nav { gap: 14px; }
  .brand span { font-size: .95rem; }
  .button { width: 100%; }
}