:root {
  color-scheme: light;
  --color-primary: #1b4332;
  --color-primary-dark: #0f2a1e;
  --color-accent: #d4a017;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f6f4;
  --color-text: #1a1a1a;
  --color-text-muted: #555;
  --max-width: 1100px;
  --font-body: "Helvetica Neue", Arial, sans-serif;
  --font-heading: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin-top: 0;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header / nav */
header.site-header {
  background: var(--color-primary);
  color: white;
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: white;
  text-decoration: none;
}

.brand-logo {
  height: 44px;
  width: auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: bold;
}

.brand-tagline {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: normal;
  color: #e6e6e6;
  letter-spacing: 0.02em;
  transition: opacity 0.3s ease;
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

nav.main-nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
}

nav.main-nav a:hover,
nav.main-nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid white;
  color: white;
  padding: 0.4rem 0.7rem;
  border-radius: 4px;
  cursor: pointer;
}

.btn {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: 0.7rem 1.4rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  border: none;
  cursor: pointer;
}

.btn:hover { opacity: 0.9; }

.btn-outline {
  background: transparent;
  border: 2px solid white;
  color: white;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  padding: 5rem 1.5rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.6rem;
  margin-bottom: 0.5rem;
}

.hero p.tagline {
  font-size: 1.25rem;
  color: #e6e6e6;
  max-width: 640px;
  margin: 0 auto 2rem;
}

.hero .cta-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Sections */
section {
  padding: 3.5rem 1.5rem;
}

section.alt { background: var(--color-bg-alt); }

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: white;
  border: 1px solid #e2e2e2;
  border-radius: 8px;
  padding: 1.5rem;
}

.card h3 { color: var(--color-primary); }

/* Forms */
form {
  display: grid;
  gap: 1rem;
  max-width: 480px;
}

label { font-weight: bold; font-size: 0.9rem; }

input, textarea, select {
  padding: 0.6rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}

/* Tabs */
.tabs { margin-top: 2rem; }

.tabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 2px solid #e2e2e2;
  margin-bottom: 2rem;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 0.75rem 0.25rem;
  margin-bottom: -2px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: bold;
  color: var(--color-text-muted);
  cursor: pointer;
}

.tab-btn:hover { color: var(--color-primary); }

.tab-btn[aria-selected="true"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}

.tab-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.tab-panel h2 { margin-bottom: 1rem; }

@media (max-width: 720px) {
  .tabs-nav {
    flex-direction: column;
    border-bottom: none;
    gap: 0;
  }
  .tab-btn {
    text-align: left;
    border-bottom: 1px solid #e2e2e2;
    border-left: 3px solid transparent;
    padding: 0.75rem 0.5rem;
  }
  .tab-btn[aria-selected="true"] {
    border-bottom-color: #e2e2e2;
    border-left-color: var(--color-accent);
    background: var(--color-bg-alt);
  }
}

/* Footer */
footer.site-footer {
  background: var(--color-primary-dark);
  color: #ddd;
  padding: 2.5rem 1.5rem;
  text-align: center;
  font-size: 0.9rem;
}

footer.site-footer a { color: white; }

.footer-logo {
  height: 48px;
  width: auto;
  margin-bottom: 1rem;
}

.disclaimer {
  font-size: 0.75rem;
  color: #aaa;
  margin-top: 1rem;
}

/* Mobile */
@media (max-width: 720px) {
  nav.main-nav {
    display: none;
    width: 100%;
  }
  nav.main-nav.open { display: block; }
  nav.main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
  }
  nav.main-nav li { padding: 0.5rem 0; }
  .nav-wrap { flex-wrap: wrap; }
  .nav-toggle { display: block; }
}