:root {
  --primary: #15803d;
  --primary-hover: #166534;
  --primary-light: #f0fdf4;
  --primary-border: #bbf7d0;
  --text-main: #1f2937;
  --text-muted: #4b5563;
  --text-light: #6b7280;
  --bg-page: #f9fafb;
  --bg-card: #ffffff;
  --border-color: #e5e7eb;
  --accent: #0284c7;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.65;
  font-size: 16px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Navigation */
header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--primary);
  text-decoration: none;
}

.logo svg {
  width: 28px;
  height: 28px;
  fill: var(--primary);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 24px;
}

nav a {
  font-weight: 500;
  color: var(--text-main);
  font-size: 0.95rem;
}

nav a:hover {
  color: var(--primary);
  text-decoration: none;
}

/* Hero Section */
.hero {
  background: linear-gradient(180deg, #ffffff 0%, var(--primary-light) 100%);
  padding: 50px 0;
  border-bottom: 1px solid var(--primary-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-content h1 {
  font-size: 2.3rem;
  line-height: 1.25;
  color: #111827;
  margin-bottom: 18px;
  font-weight: 800;
}

.hero-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.badge {
  display: inline-block;
  background-color: #dcfce7;
  color: #166534;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 14px;
  border: 1px solid #86efac;
}

.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  width: 100%;
  aspect-ratio: 16/9;
}

/* Main Content Grid */
main {
  flex: 1;
  padding: 40px 0 60px;
}

.content-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}

/* Articles & Cards */
.article-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
}

.article-card h2 {
  font-size: 1.6rem;
  color: #111827;
  margin-bottom: 16px;
  font-weight: 700;
}

.article-card h3 {
  font-size: 1.25rem;
  color: #1f2937;
  margin: 20px 0 10px;
}

.article-card p {
  margin-bottom: 16px;
  color: var(--text-muted);
}

.article-image {
  margin: 20px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.article-image img {
  width: 100%;
  height: auto;
  max-height: 400px;
  object-fit: cover;
}

.checklist {
  list-style: none;
  margin: 16px 0 20px;
}

.checklist li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  color: var(--text-muted);
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-weight: bold;
}

.herb-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 20px 0;
}

.herb-box {
  background: var(--primary-light);
  border: 1px solid var(--primary-border);
  padding: 16px;
  border-radius: var(--radius-sm);
}

.herb-box strong {
  display: block;
  color: var(--primary-hover);
  margin-bottom: 4px;
}

/* Sidebar */
.sidebar-widget {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget h3 {
  font-size: 1.15rem;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--primary-border);
  padding-bottom: 8px;
  color: #111827;
}

.sidebar-widget p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.sidebar-links {
  list-style: none;
}

.sidebar-links li {
  padding: 8px 0;
  border-bottom: 1px solid #f3f4f6;
  font-size: 0.92rem;
}

.sidebar-links li:last-child {
  border-bottom: none;
}

/* Disclaimer Box */
.disclaimer-box {
  background: #f8fafc;
  border-left: 4px solid #64748b;
  padding: 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.85rem;
  color: #475569;
  line-height: 1.5;
  margin-top: 20px;
}

/* Footer */
footer {
  background: #111827;
  color: #9ca3af;
  padding: 40px 0 20px;
  font-size: 0.88rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  color: #9ca3af;
}

.footer-col a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 20px;
  text-align: center;
  font-size: 0.82rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1f2937;
  color: #ffffff;
  padding: 16px 20px;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.9rem;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.btn {
  display: inline-block;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  border: none;
  font-size: 0.9rem;
  transition: all 0.2s;
}

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

.btn-primary:hover {
  background: var(--primary-hover);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: #ffffff;
  border: 1px solid #6b7280;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}

/* Responsive */
@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .content-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .herb-grid {
    grid-template-columns: 1fr;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
  }
  .cookie-actions {
    justify-content: flex-end;
  }
}