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

:root {
  --navy: #0a1628;
  --navy-light: #132241;
  --gold: #c9a84c;
  --gold-light: #e2c87a;
  --white: #f5f5f5;
  --gray: #a0a8b8;
  --text: #e0e4ec;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--navy);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(8px);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  border-bottom: 1px solid rgba(201, 168, 76, 0.15);
}

nav .logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.05em;
}

.lang-switcher {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.lang-switcher a {
  color: var(--gray);
  text-decoration: none;
  font-size: 0.8rem;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  transition: color 0.2s, background 0.2s;
}

.lang-switcher a:hover {
  color: var(--gold);
}

.lang-switcher a.active {
  color: var(--navy);
  background: var(--gold);
  font-weight: 600;
}

.lang-switcher .sep {
  color: rgba(201, 168, 76, 0.3);
  font-size: 0.75rem;
  user-select: none;
}

/* Main content */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 6rem 2rem 4rem;
  background: linear-gradient(170deg, var(--navy) 0%, var(--navy-light) 50%, var(--navy) 100%);
  position: relative;
}

main::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.content {
  position: relative;
  max-width: 620px;
  width: 100%;
}

.brand {
  text-align: center;
  margin-bottom: 3rem;
}

.brand h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.02em;
}

.brand h1 span {
  color: var(--gold);
}

.brand .tagline {
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 0.5rem;
}

.divider {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 3rem;
  opacity: 0.5;
}

.about p {
  color: var(--gray);
  font-size: 1.05rem;
  line-height: 1.9;
  text-align: center;
}

.about p + p {
  margin-top: 1.25rem;
}

.about a {
  color: var(--gold);
  text-decoration: none;
}

.about a:hover {
  color: var(--gold-light);
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  color: var(--gray);
  font-size: 0.8rem;
  border-top: 1px solid rgba(201, 168, 76, 0.1);
}

/* Responsive */
@media (max-width: 480px) {
  nav {
    padding: 0.75rem 1rem;
  }

  nav .logo {
    font-size: 1rem;
  }

  .brand h1 {
    font-size: 1.8rem;
  }

  .about p {
    font-size: 0.95rem;
  }

  main {
    padding: 5rem 1.25rem 3rem;
  }
}