:root {
  --bg: #fafafa;
  --card-bg: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --accent: #111827;
  --amazon-btn: #ff9900;
  --amazon-btn-hover: #e68a00;
  --border: #e5e7eb;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  text-decoration: none;
  color: var(--accent);
}

nav a {
  margin-left: 18px;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

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

.disclosure-bar {
  background: #f3f4f6;
  font-size: 0.8rem;
  color: var(--muted);
  padding: 10px 15px;
  border-radius: 6px;
  margin: 20px 0;
}

h1 { font-size: 2rem; line-height: 1.25; margin: 20px 0 12px; }
h2 { font-size: 1.4rem; margin: 28px 0 12px; }
p { margin-bottom: 15px; }

/* Карточка товара Amazon */
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin: 24px 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.badge {
  display: inline-block;
  background: #111827;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.product-card ul {
  margin: 14px 0 20px 20px;
}

.product-card li {
  margin-bottom: 6px;
}

.btn-amazon {
  display: inline-block;
  width: 100%;
  text-align: center;
  background: var(--amazon-btn);
  color: #111;
  font-weight: 700;
  text-decoration: none;
  padding: 14px 20px;
  border-radius: 8px;
  font-size: 1rem;
  transition: background 0.2s;
}

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

/* Сетка статей на главной */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.post-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  text-decoration: none;
  color: inherit;
  display: block;
}

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

footer {
  border-top: 1px solid var(--border);
  margin-top: 60px;
  padding: 30px 0;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

footer a {
  color: var(--muted);
  margin: 0 10px;
  text-decoration: underline;
}