:root {
  --primary: #0f382c;
  --primary-dark: #0a251d;
  --primary-light: #185241;
  --accent: #c5a059;
  --accent-light: #dfc182;
  --dark: #1a202c;
  --text: #2d3748;
  --muted: #718096;
  --light: #f8fafc;
  --border: #e2e8f0;
  --white: #ffffff;
  --success: #059669;
}

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

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

/* Top Announcement Bar */
.top-bar {
  background: var(--primary-dark);
  color: var(--white);
  padding: 8px 24px;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  letter-spacing: 0.5px;
}
.top-bar .highlight {
  color: var(--accent);
  font-weight: 600;
}

/* Header & Nav */
header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand-logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
}
.brand-logo .logo-title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--primary-dark);
}
.brand-logo .logo-sub {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 28px;
}
nav a {
  text-decoration: none;
  color: var(--dark);
  font-weight: 600;
  font-size: 15px;
  transition: color 0.2s;
}
nav a:hover, nav a.active {
  color: var(--primary);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 4px;
}

.trust-badge-header {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f1f8f5;
  border: 1px solid #d1fae5;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  padding: 64px 24px;
  text-align: center;
}
.hero-inner {
  max-width: 960px;
  margin: 0 auto;
}
.hero-tag {
  display: inline-block;
  background: rgba(197, 160, 89, 0.2);
  color: var(--accent-light);
  border: 1px solid var(--accent);
  padding: 4px 16px;
  border-radius: 30px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 16px;
}
.hero p {
  font-size: 18px;
  color: #e2e8f0;
  max-width: 780px;
  margin: 0 auto 32px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}
.stat-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.stat-val {
  font-size: 26px;
  font-weight: 800;
  color: var(--accent-light);
}
.stat-lbl {
  font-size: 12px;
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 24px;
}

.section-head {
  text-align: center;
  margin-bottom: 40px;
}
.section-tag {
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.section-head h2 {
  font-size: 32px;
  color: var(--dark);
  font-weight: 800;
  margin-top: 6px;
}
.section-head p {
  color: var(--muted);
  font-size: 16px;
  margin-top: 8px;
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}
.product-img-wrap {
  position: relative;
  height: 240px;
  background: #f1f5f9;
  overflow: hidden;
}
.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.grade-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}
.stock-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(5, 150, 105, 0.9);
  color: var(--white);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
}
.product-info {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.product-brand {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.product-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin: 4px 0 8px;
  line-height: 1.4;
  height: 42px;
}
.product-meta {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border);
}
.product-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}
.product-price {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
}
.buy-btn {
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s;
}
.buy-btn:hover {
  background: var(--primary-light);
}

/* Protocol Section */
.protocol-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  margin-top: 48px;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.03);
}
.protocol-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.protocol-step {
  border-left: 3px solid var(--accent);
  padding-left: 16px;
}
.step-num {
  font-size: 12px;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 4px;
}
.step-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.step-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* Footer */
footer {
  background: var(--primary-dark);
  color: #cbd5e1;
  padding: 56px 24px 24px;
  font-size: 13px;
  border-top: 4px solid var(--accent);
}
.footer-container {
  max-width: 1280px;
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h4 {
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 8px;
  display: inline-block;
}
.footer-col p {
  margin-bottom: 10px;
  line-height: 1.6;
}
.footer-col ul {
  list-style: none;
}
.footer-col li {
  margin-bottom: 8px;
}
.footer-col a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col a:hover {
  color: var(--accent-light);
}

.legal-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 8px;
  margin-top: 24px;
  font-size: 12px;
  line-height: 1.7;
}
.legal-box strong {
  color: var(--accent-light);
}
.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  font-size: 12px;
  color: #94a3b8;
}

/* Tables in Reviews & Sales */
.data-card {
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}
.table-responsive {
  overflow-x: auto;
}
table.styled-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table.styled-table th {
  background: #f8fafc;
  color: var(--dark);
  font-weight: 700;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--border);
}
table.styled-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
table.styled-table tr:hover {
  background: #f1f5f9;
}
.badge-green {
  background: #d1fae5;
  color: #065f46;
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 12px;
}
.review-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.review-item:last-child {
  border-bottom: none;
}
.review-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}
.review-author {
  font-weight: 700;
  color: var(--dark);
}
.stars {
  color: #00b67a;
  letter-spacing: 2px;
}