:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1e40af;
  --color-primary-light: #eff6ff;
  --color-accent: #f59e0b;
  --color-accent-dark: #b45309;
  --color-success: #10b981;
  --color-text: #1f2937;
  --color-text-muted: #6b7280;
  --color-bg: #ffffff;
  --color-bg-subtle: #f9fafb;
  --color-bg-alt: #f3f4f6;
  --color-border: #e5e7eb;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--color-primary-dark);
}

.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  min-height: 70vh;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  z-index: 100;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-logo-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  flex-shrink: 0;
}

.site-logo:hover .site-logo-avatar {
  transform: scale(1.08) rotate(2deg);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.logo-badge {
  background: var(--color-primary-light);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
}

.site-nav {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  align-items: center;
}

.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.4rem 0.2rem;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.5rem;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--color-text);
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-primary);
  color: white !important;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: white;
  color: var(--color-text) !important;
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg-subtle);
  border-color: var(--color-primary);
  color: var(--color-primary) !important;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text) !important;
}

.btn-ghost:hover {
  background: var(--color-bg-subtle);
}

/* Home Section Components */
.hero-section {
  text-align: center;
  padding: 3.5rem 1rem 2.5rem;
  max-width: 860px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: #fef3c7;
  color: #92400e;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: 9999px;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: 2.6rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin-bottom: 1.25rem;
  color: #111827;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Filter Section */
.quick-filter-section {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin: 2.5rem 0;
}

.section-title-sm {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: white;
  border: 1px solid var(--color-border);
  padding: 0.45rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.88rem;
  color: var(--color-text);
  font-weight: 500;
  transition: all 0.2s ease;
}

.filter-pill:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.pill-tag {
  background: var(--color-bg-subtle);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

/* Brand Card */
.brand-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, transform 0.2s;
  position: relative;
}

.brand-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: #cbd5e1;
}

.brand-card__header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.brand-card__rank {
  background: #1e293b;
  color: white;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.85rem;
}

.brand-card__primary {
  background: #fbbf24;
  color: #78350f;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
}

.card-verified-badge {
  background: #ecfdf5;
  color: #065f46;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.18rem 0.5rem;
  border-radius: 4px;
  border: 1px solid #a7f3d0;
}

.brand-card__name {
  font-size: 1.35rem;
  font-weight: 800;
  flex: 1;
  color: #0f172a;
}

.brand-card__body {
  flex: 1;
}

.card-price-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--color-border);
}

.card-price-label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.card-price-val {
  font-size: 1.4rem;
  font-weight: 900;
  color: #0f172a;
  letter-spacing: -0.02em;
}

.card-meta-list p {
  font-size: 0.9rem;
  margin-bottom: 0.45rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.card-meta-list strong {
  color: var(--color-text);
}

.meta-tag-line {
  color: #1e293b;
  font-weight: 600;
}

.meta-tag-proto {
  color: #7e22ce;
  font-weight: 700;
  font-family: var(--font-mono);
}

.card-highlights {
  font-size: 0.85rem !important;
  color: #475569 !important;
  line-height: 1.5;
}

.card-promo-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #f8fafc;
  border: 1px solid #bfdbfe;
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  margin-top: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.card-promo-box:hover {
  background: #eff6ff;
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.promo-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.promo-code-val {
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--color-primary);
  font-size: 0.95rem;
  flex: 1;
}

.btn-copy-mini {
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.brand-card__footer {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.brand-card__detail,
.brand-card__cta {
  flex: 1;
  text-align: center;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.brand-card__detail {
  background: var(--color-bg-subtle);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.brand-card__detail:hover {
  background: var(--color-bg-alt);
}

.brand-card__cta {
  background: var(--color-primary);
  color: white !important;
}

.brand-card__cta:hover {
  background: var(--color-primary-dark);
}

.brand-card__disclosure {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
  text-align: center;
}

/* Promo Card */
.promo-card {
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin: 2rem 0;
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
}

.promo-card__content {
  flex: 1;
  min-width: 240px;
}

.promo-card__content h4 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
  color: #1e3a8a;
}

.promo-card__content p {
  color: #475569;
  font-size: 0.92rem;
}

.promo-card__code {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  background: white;
  border: 1px solid #bfdbfe;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  margin-top: 0.6rem;
}

.promo-card__code code {
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 1rem;
}

.promo-card__code button {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  transition: background 0.15s ease;
}

.promo-card__code button:hover {
  background: var(--color-primary-dark);
}

.promo-card__cta {
  background: var(--color-primary);
  color: white !important;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.promo-card__cta:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

.promo-card__disclosure {
  width: 100%;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  border-top: 1px dashed #bfdbfe;
  padding-top: 0.5rem;
}

/* Comparison Card & Table (Premium Responsive Design) */
.comparison-card-container {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  margin: 2.2rem 0;
}

.comparison-scroll-hint {
  background: #f8fafc;
  padding: 0.6rem 1.25rem;
  font-size: 0.8rem;
  color: #64748b;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.comparison-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  position: relative;
}

/* Sleek Modern Scrollbar */
.comparison-wrapper::-webkit-scrollbar {
  height: 7px;
}
.comparison-wrapper::-webkit-scrollbar-track {
  background: #f1f5f9;
}
.comparison-wrapper::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 9999px;
}
.comparison-wrapper::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.92rem;
}

/* Sticky First Column for Unbroken Context */
.comparison-table .col-sticky,
.comparison-table .col-sticky-head {
  position: sticky;
  left: 0;
  z-index: 5;
  background: #ffffff;
  min-width: 125px;
  max-width: 135px;
  font-weight: 700;
  color: #334155;
  border-right: 2px solid #e2e8f0;
  box-shadow: 4px 0 10px rgba(0, 0, 0, 0.03);
  padding: 0.9rem 1.1rem;
  text-align: left;
}

.comparison-table .col-sticky-head {
  z-index: 10;
  background: #f8fafc;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #475569;
}

.comparison-table tr:hover .col-sticky {
  background: #f8fafc;
}

/* Column Header Styles */
.comparison-table .col-brand-head {
  min-width: 170px;
  max-width: 200px;
  background: #f8fafc;
  padding: 1.1rem 1rem;
  border-bottom: 2px solid #e2e8f0;
  text-align: center;
}

.th-brand-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.th-rank-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.15rem 0.55rem;
  border-radius: 9999px;
  background: #e2e8f0;
  color: #475569;
}

.th-rank-gold {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(217, 119, 6, 0.35);
}

.th-rank-silver {
  background: linear-gradient(135deg, #94a3b8, #64748b);
  color: #ffffff;
}

.th-rank-bronze {
  background: linear-gradient(135deg, #d97706, #b45309);
  color: #ffffff;
}

.th-brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.01em;
}

.th-primary-tag {
  background: #fef3c7;
  color: #92400e;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  border: 1px solid #fde68a;
}

/* Cell Formatting & Hover */
.comparison-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid #f1f5f9;
  text-align: center;
  vertical-align: middle;
  background: #ffffff;
}

.comparison-table tr:hover td {
  background: #fafafa;
}

/* Row-specific styling */
.cell-price .price-val {
  font-size: 1.12rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.02em;
}

/* Evidence Pill Badges */
.pill-verified {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #ecfdf5;
  color: #065f46;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  border: 1px solid #a7f3d0;
  white-space: nowrap;
}

.icon-dot-green {
  color: #10b981;
  font-size: 0.85rem;
}

.pill-pending {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #fffbeb;
  color: #92400e;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  border: 1px solid #fde68a;
  white-space: nowrap;
}

.icon-dot-amber {
  color: #f59e0b;
  font-size: 0.75rem;
}

/* Latency & Speed Pills */
.pill-latency {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: #eff6ff;
  color: #1d4ed8;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  border: 1px solid #bfdbfe;
  font-family: var(--font-mono);
}

.pill-bandwidth {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: #f8fafc;
  color: #0f172a;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
}

.pill-empty {
  color: #94a3b8;
  font-size: 0.85rem;
}

/* Line & Proto tags */
.cell-line-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  justify-content: center;
}

.tag-line {
  background: #f1f5f9;
  color: #334155;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.18rem 0.5rem;
  border-radius: 4px;
  border: 1px solid #e2e8f0;
  white-space: nowrap;
}

.cell-proto-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  justify-content: center;
}

.tag-proto {
  background: #faf5ff;
  color: #7e22ce;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.18rem 0.5rem;
  border-radius: 4px;
  border: 1px solid #f3e8ff;
  font-family: var(--font-mono);
}

/* Highlights text */
.cell-highlights {
  font-size: 0.82rem;
  color: #475569;
  line-height: 1.5;
  max-width: 185px;
  margin: 0 auto;
  word-break: break-word;
  text-align: left;
}

/* Promo Code interactive pill */
.pill-code {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #ffffff;
  border: 1px solid #bfdbfe;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.pill-code:hover {
  border-color: var(--color-primary);
  background: #eff6ff;
  transform: translateY(-1px);
}

.pill-code code {
  color: #1d4ed8;
  font-weight: 800;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.btn-copy-tiny {
  background: #2563eb;
  color: #ffffff;
  font-size: 0.72rem;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-weight: 600;
}

/* Action Buttons (Dual Column Elegance) */
.cell-action-buttons {
  display: flex;
  gap: 0.45rem;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0;
}

.btn-action-review {
  background: #ffffff;
  color: #334155 !important;
  border: 1px solid #cbd5e1;
  padding: 0.42rem 0.65rem;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
  text-align: center;
}

.btn-action-review:hover {
  background: #f8fafc;
  border-color: #94a3b8;
  color: #0f172a !important;
}

.btn-action-register {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff !important;
  padding: 0.45rem 0.8rem;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
  text-align: center;
  box-shadow: 0 2px 5px rgba(37, 99, 235, 0.25);
}

.btn-action-register:hover {
  background: linear-gradient(135deg, #1d4ed8, #1e40af);
  box-shadow: 0 3px 8px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

.btn-action-disabled {
  background: #f1f5f9;
  color: #94a3b8;
  font-size: 0.78rem;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  border: 1px dashed #cbd5e1;
}

.comparison-footer-notice {
  background: #f8fafc;
  border-top: 1px solid var(--color-border);
  padding: 0.85rem 1.4rem;
  font-size: 0.8rem;
  color: #64748b;
  line-height: 1.6;
  text-align: center;
}

/* Decision Tree Container */
.decision-tree {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin: 2rem 0;
}

.decision-tree ol,
.decision-tree ul {
  padding-left: 1.5rem;
  margin: 0.75rem 0;
}

.decision-tree li {
  margin-bottom: 0.5rem;
}

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.top-brands-grid {
  margin: 2rem 0;
}

.page-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  text-decoration: none;
  color: inherit;
  background: white;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.page-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.page-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.5rem;
}

.page-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
}

.page-card__read {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 0.8rem;
}

/* Categories Section */
.categories-section {
  margin: 4rem 0;
}

.categories-section h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.category-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

.category-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.category-icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
}

.category-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #111827;
}

.category-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Trust Section */
.trust-section {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin: 4rem 0;
}

.trust-section h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  text-align: center;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.trust-item strong {
  display: block;
  font-size: 1rem;
  color: #111827;
  margin-bottom: 0.4rem;
}

.trust-item p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.section-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.section-header-row h2 {
  font-size: 1.6rem;
  font-weight: 800;
}

.view-all-link {
  font-weight: 600;
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  background: #f8fafc;
  border-top: 1px solid var(--color-border);
  margin-top: 5rem;
  padding: 3rem 0;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}

.footer-disclaimer {
  max-width: 860px;
  margin: 0 auto 1.5rem;
  text-align: left;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-size: 0.82rem;
  line-height: 1.7;
}

.footer-disclaimer p {
  margin-bottom: 0.5rem;
}

.footer-disclaimer p:last-child {
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-copyright {
  font-size: 0.82rem;
  color: #94a3b8;
}

/* Responsive */
@media (max-width: 860px) {
  .site-nav {
    display: none;
  }
  
  .mobile-nav-toggle {
    display: block;
  }
  
  .site-nav.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    padding: 1.2rem;
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    gap: 0.8rem;
    align-items: flex-start;
  }

  .site-nav.active a {
    width: 100%;
    padding: 0.5rem 0;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-desc {
    font-size: 1rem;
  }
}