/* American System — Institutional Styles */

:root {
  --color-primary: #1a2b4a;
  --color-accent: #c9a227;
  --color-bg: #ffffff;
  --color-bg-alt: #f0f4f8;
  --color-text: #333333;
  --color-text-secondary: #5a6b7d;
  --color-text-muted: #8b9bb4;
  --color-border: #d9d9d9;
  --font-base: Arial, Helvetica, sans-serif;
  --font-mono: "Courier New", Courier, monospace;
  --max-width: 900px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-base);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-accent);
}

/* Header */
.site-header {
  background-color: var(--color-primary);
  border-bottom: 3px solid var(--color-accent);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.logo-link {
  display: inline-block;
  text-decoration: none;
}

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

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.main-nav a {
  color: #c8d4e4;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

/* Security Banner */
.security-banner {
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: 10px 24px;
  font-size: 12px;
  color: var(--color-text-secondary);
  text-align: center;
}

.security-banner a {
  color: var(--color-primary);
  font-weight: 600;
}

/* Main Layout */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #1a2b4a 0%, #24375a 100%);
  color: #ffffff;
  padding: 56px 24px;
  text-align: center;
}

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

.hero h1 {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 12px;
  line-height: 1.2;
}

.hero p {
  font-size: 16px;
  color: #b8c6d9;
  margin: 0;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* Typography */
h1, h2, h3, h4 {
  color: var(--color-primary);
  line-height: 1.3;
  margin-top: 0;
}

h1 {
  font-size: 28px;
  margin-bottom: 20px;
}

h2 {
  font-size: 20px;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
}

h3 {
  font-size: 16px;
  margin-bottom: 10px;
}

p {
  margin: 0 0 14px;
}

ul, ol {
  margin: 0 0 16px;
  padding-left: 24px;
}

li {
  margin-bottom: 6px;
}

/* Cards / Sections */
.card {
  background-color: var(--color-bg-alt);
  border-left: 4px solid var(--color-primary);
  padding: 18px 20px;
  margin: 20px 0;
  border-radius: 0 6px 6px 0;
}

.card-accent {
  border-left-color: var(--color-accent);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

/* Info Table */
.info-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}

.info-table th,
.info-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid #e8e8e8;
}

.info-table th {
  background-color: var(--color-bg-alt);
  font-weight: 700;
  color: var(--color-primary);
  width: 35%;
}

/* Forms */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.form-group input[type="email"],
.form-group input[type="text"] {
  width: 100%;
  max-width: 420px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: var(--font-base);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background-color: #ffffff;
  color: var(--color-text);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
}

.btn {
  display: inline-block;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-base);
  color: #ffffff;
  background-color: var(--color-primary);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.btn:hover {
  background-color: #2a3b5a;
  color: #ffffff;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* Alert / Notice */
.notice {
  background-color: #fdf8e7;
  border: 1px solid #f0e2b6;
  border-radius: 4px;
  padding: 14px 16px;
  font-size: 13px;
  color: #6b5b2e;
  margin: 16px 0;
}

.notice-strong {
  background-color: #fff0f0;
  border-color: #eac0c0;
  color: #7a2e2e;
}

.notice-safe {
  background-color: #f0f8f0;
  border-color: #b8d8b8;
  color: #2e5a2e;
}

/* Footer */
.site-footer {
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  margin-top: 40px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px 24px;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
}

.footer-brand img {
  height: 40px;
  width: auto;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0;
}

.footer-links h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 6px;
}

.footer-links a {
  font-size: 12px;
  color: var(--color-text-secondary);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.footer-bottom {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.compliance-badges img {
  height: 24px;
  width: auto;
  display: inline-block;
  margin-right: 10px;
  opacity: 0.75;
}

.legal-text {
  font-size: 11px;
  color: #888888;
  line-height: 1.5;
  max-width: 640px;
}

/* Utilities */
.text-center {
  text-align: center;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* Responsive */
@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero h1 {
    font-size: 24px;
  }

  .hero p {
    font-size: 14px;
  }

  .footer-grid {
    flex-direction: column;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}