* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

header {
  background-color: #0F1D38;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 1rem 0;
}

.logo-wrap img {
  width: min(320px, 60vw);
  height: auto;
  display: block;
}

.nav-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem 1rem 0.75rem;
  color: #D8C29B;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.nav-toggle .bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #D8C29B;
  border-radius: 2px;
  transition: all 0.25s ease;
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

nav {
  background-color: #182B4D;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}

nav.open {
  max-height: 400px;
}

nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
}

nav ul li a {
  display: block;
  padding: 0.9rem 2rem;
  color: #D8C29B;
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 194, 155, 0.15);
  letter-spacing: 0.05em;
  font-size: 0.95rem;
  transition: background 0.2s;
}

nav ul li a:hover {
  background-color: rgba(216, 194, 155, 0.1);
}

.hero {
  width: 100%;
  aspect-ratio: 4 / 3;
  max-height: 520px;
  overflow: hidden;
}

.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

main {
  flex: 1;
  background-color: #F5EDD8;
  padding: 3rem 2rem;
  text-align: center;
}

.feature-image {
  width: 100%;
  max-width: 700px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(15, 29, 56, 0.15);
  margin: 2.5rem auto 0;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

main p {
  font-size: 1rem;
  color: #4a3f2f;
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto;
}

main p strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}