/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green: #2d7a4f;
  --green-light: #3a9e67;
  --green-pale: #f0faf4;
  --amber: #e07b39;
  --text: #1a1a2e;
  --muted: #555f6e;
  --border: #dde3ea;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
}

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: #f8fafb;
}

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* Header */
header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo span { font-weight: 400; color: var(--muted); font-size: 0.95rem; }

nav { display: flex; gap: 28px; }
nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color .2s;
}
nav a:hover { color: var(--green); text-decoration: none; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--green) 0%, #1a5c38 100%);
  color: var(--white);
  padding: 72px 24px 80px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 50px;
  padding: 6px 18px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  max-width: 780px;
  margin: 0 auto 20px;
  line-height: 1.25;
}

.hero-sub {
  font-size: 1.1rem;
  opacity: .88;
  max-width: 600px;
  margin: 0 auto 32px;
}

.hero-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  font-size: 0.88rem;
  opacity: .8;
  flex-wrap: wrap;
}

/* Disclaimer bar */
.disclaimer-bar {
  background: #fff8e1;
  border-bottom: 1px solid #ffe08a;
  padding: 10px 24px;
  text-align: center;
  font-size: 0.82rem;
  color: #7a5c00;
}

/* Main layout */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  padding: 48px 0 64px;
}

/* Article */
.article-intro {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.nutrient-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 32px;
  border: 1px solid var(--border);
}

.nutrient-header {
  background: var(--green-pale);
  border-bottom: 1px solid #c7e8d6;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.nutrient-number {
  width: 46px;
  height: 46px;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.nutrient-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green);
  margin: 0;
}

.nutrient-body { padding: 24px 28px; }
.nutrient-body p { color: var(--muted); margin-bottom: 14px; }
.nutrient-body p:last-child { margin-bottom: 0; }

.highlight-box {
  background: var(--green-pale);
  border-left: 4px solid var(--green);
  border-radius: 0 8px 8px 0;
  padding: 14px 18px;
  font-size: 0.9rem;
  color: #2a5c3a;
  margin: 16px 0;
}

/* Sidebar */
.sidebar { }

.sidebar-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}

.sidebar-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--green-pale);
}

.sidebar-list { list-style: none; }
.sidebar-list li {
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.sidebar-list li:last-child { border-bottom: none; }
.sidebar-list li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}

.cta-box {
  background: linear-gradient(135deg, var(--green), #1a5c38);
  color: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  margin-bottom: 24px;
  text-align: center;
}
.cta-box h3 { margin-bottom: 10px; font-size: 1.05rem; }
.cta-box p { font-size: 0.88rem; opacity: .88; margin-bottom: 18px; }
.cta-btn {
  display: block;
  background: #fff;
  color: var(--green);
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 8px;
  text-align: center;
  font-size: 0.95rem;
  transition: transform .15s;
}
.cta-btn:hover { transform: translateY(-1px); text-decoration: none; }

/* Article disclaimer */
.article-disclaimer {
  background: #f1f5f9;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 32px;
}
.article-disclaimer strong { color: var(--text); }

/* Page hero (inner pages) */
.page-hero {
  background: linear-gradient(135deg, var(--green) 0%, #1a5c38 100%);
  color: #fff;
  padding: 48px 24px;
  text-align: center;
}
.page-hero h1 { font-size: 2rem; font-weight: 800; margin-bottom: 10px; }
.page-hero p { opacity: .85; max-width: 560px; margin: 0 auto; }

/* Policy content */
.policy-content {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 40px 48px;
  margin: 40px auto;
  max-width: 820px;
}

.policy-content h2 {
  font-size: 1.25rem;
  color: var(--green);
  margin: 28px 0 10px;
  padding-top: 4px;
}
.policy-content h2:first-child { margin-top: 0; }
.policy-content p { color: var(--muted); margin-bottom: 14px; font-size: 0.97rem; }
.policy-content ul {
  margin: 10px 0 14px 20px;
  color: var(--muted);
  font-size: 0.97rem;
}
.policy-content ul li { margin-bottom: 6px; }
.policy-content strong { color: var(--text); }
.policy-content .updated {
  font-size: 0.82rem;
  color: #999;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 40px auto;
}
.contact-info {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.contact-info h2 { color: var(--green); margin-bottom: 20px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--muted);
}
.contact-icon {
  width: 38px;
  height: 38px;
  background: var(--green-pale);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}
.contact-item div strong { display: block; color: var(--text); font-size: 0.85rem; margin-bottom: 2px; }

.contact-form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.contact-form-card h2 { color: var(--green); margin-bottom: 20px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.95rem;
  color: var(--text);
  background: #fafbfc;
  transition: border-color .2s;
  font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green);
  background: #fff;
}
.form-group textarea { min-height: 110px; resize: vertical; }
.submit-btn {
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  transition: background .2s;
}
.submit-btn:hover { background: var(--green-light); }

/* About */
.about-section {
  max-width: 820px;
  margin: 40px auto;
}
.about-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 48px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}
.about-card h2 { color: var(--green); margin-bottom: 14px; }
.about-card p { color: var(--muted); margin-bottom: 12px; }

.company-table { width: 100%; border-collapse: collapse; margin-top: 14px; }
.company-table tr { border-bottom: 1px solid var(--border); }
.company-table tr:last-child { border-bottom: none; }
.company-table td { padding: 10px 8px; font-size: 0.93rem; color: var(--muted); }
.company-table td:first-child { font-weight: 600; color: var(--text); width: 180px; }

/* Footer */
footer {
  background: #111827;
  color: #d1d5db;
  padding: 48px 24px 24px;
  margin-top: 0;
}
.footer-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand h3 { color: #fff; font-size: 1.1rem; margin-bottom: 10px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; max-width: 300px; }

.footer-col h4 { color: #fff; font-size: 0.9rem; margin-bottom: 12px; font-weight: 600; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: #9ca3af; font-size: 0.88rem; transition: color .2s; }
.footer-col ul li a:hover { color: #fff; text-decoration: none; }

.footer-contact p { font-size: 0.88rem; margin-bottom: 6px; }

.footer-divider {
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid #374151;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: #6b7280;
}

.footer-disclaimer {
  max-width: 1100px;
  margin: 0 auto 20px;
  font-size: 0.78rem;
  color: #6b7280;
  line-height: 1.6;
  padding: 14px 0;
  border-top: 1px solid #374151;
}

/* Responsive */
@media (max-width: 900px) {
  .content-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .policy-content { padding: 28px 24px; }
  .about-card { padding: 28px 24px; }
}
@media (max-width: 600px) {
  nav { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-divider { flex-direction: column; }
}