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

@media (prefers-color-scheme: light) {
  :root {
    --fg: #333333;
    --fg-muted: #b3b3b3;
    --fg-muted: #aaaaaa;
    --bg: #f9f9f9;
    --bg-card: #ffffff;
    --link: #2c64c4;
    --link-hover: #4395f7;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --toner: rgba(var(--white-rgb) / var(--alpha-8));
    --fg: #ffffff;
    --fg-muted: #aaaaaa;
    --bg: #000000;
    --bg-card: #252525;
    --ui: rgb(73, 124, 253);
    --link: rgb(128, 157, 221);
    --link-hover: rgb(149, 182, 255);
  }
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans",
    "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  color: var(--fg);
  background-color: var(--bg);
}

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

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

/* Header Styling */
.main-header {
  font-size: 0.95rem;
  font-weight: 300;
  background-color: #000; /* Black for a sleek, corporate look */
  color: #fff;
  padding: 1.75rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Logo Styling */
.logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  height: 24px;
  width: auto;
}

.main-nav {
  display: flex;
  gap: 2rem;
}

.main-nav a {
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

.main-nav a:hover {
  color: #fff;
}

/* Main Content Styling */
.main-content {
  padding: 2rem;
  background-color: var(--bg-card);
  margin: 2rem auto;
  max-width: 1200px;
  max-width: min(1200px, calc(100vw - 4rem));
  border-radius: 8px;
}

.main-content > * {
  margin-bottom: 1rem;
}

.main-content > *:last-child {
  margin-bottom: 0;
}

/* Footer Styling */
footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}

@media (max-width: 600px) and (orientation: portrait),
  (max-height: 600px) and (orientation: landscape) {
  .main-content {
    margin-top: 0;
    border-radius: 0;
    max-width: 100%;
  }
}

@media (max-width: 420px) {
  .main-nav {
    gap: 1.2rem;
  }
  .logo {
    height: 22px;
  }
}