:root {
  --bg-color: #fcfbf9;
  --text-color: #2b2b28;
  --text-muted: #61615b;
  --primary: #385e3c;
  --primary-hover: #29472d;
  --surface: #ffffff;
  --border: #e2dfd8;
  --accent: #8c4a32;
  --max-width: 960px;
  --spacing: 1.5rem;
  --radius: 6px;
  --font-stack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #181917;
    --text-color: #e4e2dd;
    --text-muted: #a3a19b;
    --primary: #58855e;
    --primary-hover: #6d9c73;
    --surface: #222320;
    --border: #383a35;
    --accent: #c46d4e;
  }
}

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-stack);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing);
}

.site-header {
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo a {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-nav a, .site-footer nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.25rem 0;
}

.site-nav a:hover, .site-footer nav a:hover, .logo a:hover {
  color: var(--primary);
}

.main-content {
  flex: 1;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

h1 {
  font-size: 2.25rem;
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--text-color);
}

h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

p.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 42rem;
}

.grid-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.card h2 {
  margin-top: 0;
  font-size: 1.25rem;
}

.subscribe-section {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 3rem;
}

.form-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

input[type="email"] {
  flex: 1;
  min-width: 240px;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--bg-color);
  color: var(--text-color);
}

input[type="email"]:focus {
  outline: 2px solid var(--primary);
  border-color: transparent;
}

.btn {
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius);
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  min-height: 44px;
  line-height: normal;
  text-align: center;
}

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

.site-footer {
  background-color: var(--surface);
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-inner p {
  margin: 0;
}

.footer-inner nav {
  display: flex;
  gap: 1.25rem;
}

.prose {
  max-width: 48rem;
}

.prose ul {
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.5rem;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 48rem;
}

.news-item {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.news-item h2 {
  margin-top: 0;
  margin-bottom: 0.25rem;
}

.news-item time {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 1rem;
}

.text-center {
  text-align: center;
}

.error-box {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 1.5rem;
  max-width: 48rem;
}

.diag-textarea {
  width: 100%;
  font-family: monospace;
  font-size: 0.9rem;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--bg-color);
  color: var(--text-color);
  resize: vertical;
}

.success-message {
  color: var(--primary);
  margin-top: 0.75rem;
  font-weight: 500;
}

.error-message {
  color: var(--accent);
  margin-top: 0.75rem;
  font-weight: 500;
}

.info-message {
  color: var(--text-muted);
  margin-top: 0.75rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}