:root {
  --tf-public-surface: #ffffff;
  --tf-public-surface-soft: #f8fafc;
  --tf-public-text: #111827;
  --tf-public-muted: #4b5563;
  --tf-public-border: #e5e7eb;
  --tf-public-accent: #15803d;
  --tf-public-accent-dark: #047857;
  --tf-public-focus: rgba(21, 128, 61, 0.3);
  --tf-public-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  --tf-public-card-shadow: 0 10px 28px rgba(15, 23, 42, 0.065);
  --tf-public-radius-lg: 16px;
  --tf-public-radius-md: 12px;
}

html body {
  background:
    radial-gradient(900px 380px at 16% -10%, rgba(21, 128, 61, 0.08), transparent 58%),
    linear-gradient(180deg, #fbfcfd 0%, #f4f6f8 34%, #f4f6f8 100%);
  color: #0f172a;
  overflow-x: hidden;
}

body .page-shell {
  width: min(1120px, 100%);
  max-width: 1120px;
  padding: 16px 16px 44px;
}

.tf-public-header,
.tf-public-footer {
  font-family: "Source Sans 3", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.tf-public-header {
  position: relative;
  z-index: 20;
  width: 100%;
  max-width: 1088px;
  margin: 0 auto 18px;
  background: var(--tf-public-surface);
  border: 1px solid var(--tf-public-border);
  border-radius: 16px;
  box-shadow: var(--tf-public-shadow);
  padding: 0;
  overflow: hidden;
}

.tf-public-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0;
  min-width: 0;
  max-width: 100%;
}

.tf-public-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 1 1 auto;
  min-width: 0;
  padding: 15px 18px 14px;
  color: var(--tf-public-text);
  text-decoration: none;
}

.tf-public-brand:hover {
  text-decoration: none;
}

.tf-public-brand__logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex: 0 0 auto;
}

.tf-public-brand__copy {
  display: grid;
  gap: 1px;
  line-height: 1.15;
  min-width: 0;
}

.tf-public-brand__name {
  font-size: 1.04rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.tf-public-brand__tagline {
  max-width: none;
  color: var(--tf-public-muted);
  font-size: 0.84rem;
  font-weight: 600;
}

.tf-public-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1 0 100%;
  flex-wrap: wrap;
  min-width: 0;
  max-width: 100%;
  gap: 6px;
  margin: 0;
  padding: 10px 14px 12px;
  border: 0;
  border-top: 1px solid var(--tf-public-border);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.tf-public-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 11px;
  border-radius: 999px;
  color: #1f2937;
  font-size: 0.86rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.tf-public-nav__link:hover {
  background: var(--tf-public-surface-soft);
  color: var(--tf-public-accent-dark);
  text-decoration: none;
}

.tf-public-nav__link.is-active {
  background: #ecfdf5;
  color: var(--tf-public-accent-dark);
  box-shadow: inset 0 0 0 1px rgba(21, 128, 61, 0.18);
}

.tf-public-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin: 15px 18px 14px auto;
  border: 1px solid var(--tf-public-border);
  border-radius: 999px;
  background: var(--tf-public-surface);
  color: var(--tf-public-text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.tf-public-nav-toggle__bar {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.tf-public-header a:focus-visible,
.tf-public-header button:focus-visible,
.tf-public-footer a:focus-visible {
  outline: 3px solid var(--tf-public-focus);
  outline-offset: 3px;
}

.tf-public-footer {
  margin: 24px 0 0;
  padding: 0;
  color: var(--tf-public-muted);
  font-size: 0.9rem;
  text-align: initial;
}

.tf-public-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 4px 6px;
  border-top: 1px solid var(--tf-public-border);
}

.tf-public-footer__brand {
  margin: 0;
}

.tf-public-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 16px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  position: static;
}

.tf-public-footer__links a {
  color: var(--tf-public-accent-dark);
  font-weight: 600;
  text-decoration: none;
}

.tf-public-footer__links a:hover {
  text-decoration: underline;
}

/* Shared public page polish */
body .page-shell > header:not(.tf-public-header),
body .page-shell .content,
body .page-shell .blog-wrap,
body .page-shell .faq-wrap,
body .page-shell .section-card,
body .page-shell .products-card,
body .page-shell .contact-card,
body .page-shell .hero-card,
body .page-shell .brand-card,
body .page-shell .category-card {
  border: 1px solid var(--tf-public-border);
  border-radius: var(--tf-public-radius-lg);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--tf-public-card-shadow);
}

body .page-shell > header:not(.tf-public-header) {
  padding: 24px;
  margin-bottom: 16px;
}

body .page-shell > header:not(.tf-public-header) h1,
body .page-shell .blog-wrap > h1,
body .page-shell .faq-wrap > h1 {
  margin-top: 0;
  color: #0f172a;
  font-size: clamp(1.55rem, 2.5vw, 2rem);
  line-height: 1.15;
  font-weight: 700;
}

body .page-shell > header:not(.tf-public-header) p,
body .page-shell .content p,
body .page-shell .section-subtitle,
body .page-shell .product-body,
body .page-shell .blog-excerpt,
body .page-shell .category-desc {
  color: #526071;
}

body .page-shell .content,
body .page-shell .blog-wrap,
body .page-shell .faq-wrap,
body .page-shell .section-card,
body .page-shell .products-card,
body .page-shell .contact-card,
body .page-shell .hero-card {
  padding: 24px;
}

body .page-shell .content {
  overflow-x: auto;
}

body .page-shell .content h2,
body .page-shell .section-title,
body .page-shell .products-card h2,
body .page-shell .blog-wrap h2,
body .page-shell .faq-wrap h2,
body .page-shell .brand-title {
  color: #0f172a;
  font-size: clamp(1.22rem, 2vw, 1.55rem);
  line-height: 1.2;
  font-weight: 650;
}

body .page-shell .content h2 {
  margin-top: 24px;
}

body .page-shell .content h2:first-child {
  margin-top: 0;
}

body .page-shell .content h3,
body .page-shell .category-card > h3,
body .page-shell .category-title-row h3 {
  color: #172033;
  font-weight: 650;
}

body .page-shell .link-grid,
body .page-shell .products-grid,
body .page-shell .blog-grid,
body .page-shell .brand-grid {
  gap: 14px;
}

body .page-shell .link-card,
body .page-shell .product-card,
body .page-shell .blog-card,
body .page-shell details,
body .page-shell .category-card {
  border-color: #dde3ea;
  border-radius: var(--tf-public-radius-md);
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease, background 160ms ease;
}

body .page-shell .link-card:hover,
body .page-shell .product-card:hover,
body .page-shell .blog-card:hover,
body .page-shell .category-card:hover {
  border-color: rgba(21, 128, 61, 0.32);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
  text-decoration: none;
  transform: translateY(-1px);
}

body .page-shell .link-card strong,
body .page-shell .product-title,
body .page-shell .blog-title {
  color: #111827;
  font-weight: 700;
}

body .page-shell .link-card span {
  color: #526071;
}

body .page-shell .btn,
body .page-shell .series-buttons a,
body .page-shell .catalogue-pill,
body .page-shell .sample-pill,
body .page-shell .chip-btn,
body .page-shell .share-btn {
  min-height: 42px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

body .page-shell .btn {
  border: 1px solid #166534;
  background: var(--tf-public-accent);
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(21, 128, 61, 0.24);
  transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

body .page-shell .btn:hover {
  border-color: #14532d;
  background: #166534;
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(21, 128, 61, 0.28);
  transform: translateY(-1px);
}

body .page-shell .series-buttons a,
body .page-shell .catalogue-pill {
  border: 1px solid rgba(4, 120, 87, 0.55);
  background: #ecfdf5;
  color: #047857;
}

body .page-shell .series-buttons a:hover,
body .page-shell .catalogue-pill:hover {
  background: #047857;
  color: #ffffff;
  border-color: #047857;
}

body .page-shell .comparison-table {
  min-width: 640px;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border-radius: var(--tf-public-radius-md);
}

body .page-shell .comparison-table th {
  background: #eef6f1;
}

body .page-shell .comparison-table th,
body .page-shell .comparison-table td {
  padding: 12px;
}

body .page-shell .content-hub {
  margin-top: 24px;
  padding-top: 20px;
  border-top-color: #dde3ea;
}

@media (max-width: 900px) {
  .tf-public-header {
    border-radius: 14px;
  }

  .tf-public-header__inner {
    align-items: center;
  }

  .tf-public-brand {
    flex: 1;
    padding: 13px 14px;
  }

  .tf-public-brand__logo {
    width: 40px;
    height: 40px;
  }

  .tf-public-brand__tagline {
    max-width: none;
    font-size: 0.78rem;
  }

  .tf-public-nav-toggle {
    display: inline-flex;
    margin: 13px 14px 13px auto;
  }

  .tf-public-nav {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 8px 14px 14px;
  }

  .tf-public-header.is-nav-open .tf-public-nav {
    display: flex;
  }

  .tf-public-nav__link {
    border-radius: 10px;
    padding: 12px 14px;
    background: var(--tf-public-surface-soft);
  }

  .tf-public-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .tf-public-footer__links {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  body .page-shell {
    padding-inline: 14px;
    padding-bottom: 36px;
  }

  body .page-shell > header:not(.tf-public-header),
  body .page-shell .content,
  body .page-shell .blog-wrap,
  body .page-shell .faq-wrap,
  body .page-shell .section-card,
  body .page-shell .products-card,
  body .page-shell .contact-card,
  body .page-shell .hero-card {
    padding: 18px;
  }

  body .page-shell .products-grid,
  body .page-shell .blog-grid,
  body .page-shell .brand-grid,
  body .page-shell .link-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  body .page-shell .series-buttons {
    gap: 8px;
  }

  body .page-shell .series-buttons a,
  body .page-shell .btn {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .tf-public-brand__name {
    font-size: 0.95rem;
  }

  .tf-public-brand__tagline {
    font-size: 0.74rem;
  }
}