/* =========================================================
   TZ Tiezheng - Main Stylesheet 
   (Optimized for WordPress, B2B SEO & Core Web Vitals)
   ========================================================= */

/* Performance note: do not use @import here. Fonts are loaded from functions.php/header for better Core Web Vitals. */

:root {
  /* Brand Colors */
  --bg-white: #ffffff;
  --bg-light: #f8f9fa;
  --bg-gray: #f1f5f9;
  --nav-bg: #0f172a;

  --blue-deep: #1e3a8a;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-light: #3b82f6;
  --blue-bg: #eff6ff;

  /* Text & Grayscale */
  --text-primary: #334155;
  --text-secondary: #55636d;
  --text-muted: #94a3b8;

  --gray-900: #1a1a2e;
  --gray-800: #2d3436;
  --gray-700: #3d4a4f;
  --gray-600: #55636d;
  --gray-300: #c8d0d8;
  --gray-100: #f0f2f5;
  --white: #ffffff;
  --hero-dark: #0f1923;

  /* Global Accent Colors (Merged) */
  --red: #e63946;
  --accent-red: #e63946;
  --green: #10b981;
  --accent-green: #10b981;
  --amber: #f59e0b;
  --accent-amber: #f59e0b;
} /* ============================
   1. RESET & BASE (SEO Optimized)
   ============================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  background: var(--bg-light);
  scroll-behavior: smooth;
}
body {
  margin: 0;
  padding-top: 72px;
  background: var(--bg-light);
  color: var(--text-primary);
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Keep anchor links visible below the fixed navigation. */
*[id] {
  scroll-margin-top: 80px;
}

/* Keep oversized media from causing layout shift. */
img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}
h1,
h2,
h3 {
  text-wrap: balance;
}

/* ============================
   2. WORDPRESS CORE FIXES
   ============================ */
/* Keep the fixed navbar below the WordPress admin bar. */
body.admin-bar .navbar {
  top: 32px;
}
@media screen and (max-width: 782px) {
  body.admin-bar .navbar {
    top: 46px;
  }
  body.admin-bar *[id] {
    scroll-margin-top: 126px;
  }
} /* ============================
   3. NAVIGATION & HEADER
   ============================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  height: 72px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: top 0.3s ease;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 40px, 1640px);
  height: 72px;
  padding: 0 28px;
  max-width: 1640px;
  margin: 0 auto;
}
.logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex-shrink: 0;
  padding: 4px 0;
}
.logo-sub {
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0;
  text-transform: uppercase;
  margin-top: 2px;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 0.12rem;
  align-items: center;
  margin: 0;
  padding: 0;
}
.nav-links > li {
  position: relative;
}
.nav-links a {
  text-decoration: none;
  color: rgba(242, 247, 251, 0.84);
  font-size: 0.84rem;
  font-weight: 760;
  padding: 0.58rem 0.62rem;
  border-radius: 6px;
  transition:
    color 0.2s,
    background 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links .current-menu-item > a {
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
} /* WordPress menu and custom dropdown support. */
.has-dropdown > a::after,
.menu-item-has-children > a::after {
  content: "";
  width: 5px;
  height: 5px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  opacity: 0.52;
  margin-left: 4px;
}
.dropdown,
.sub-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: rgba(13, 23, 37, 0.98);
  border: 1px solid rgba(77, 208, 225, 0.18);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(2, 8, 23, 0.36);
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity 0.18s,
    transform 0.18s,
    visibility 0.18s;
  z-index: 100;
  padding: 0.45rem 0;
  margin: 0;
  list-style: none;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.has-dropdown:hover .dropdown,
.menu-item-has-children:hover .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a,
.sub-menu a {
  display: block;
  padding: 0.66rem 0.9rem;
  color: rgba(248, 250, 252, 0.9) !important;
  font-size: 0.82rem !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 0 !important;
  white-space: nowrap;
}
.dropdown li:last-child a,
.sub-menu li:last-child a {
  border-bottom: none;
}
.dropdown a:hover,
.sub-menu a:hover {
  background: rgba(77, 208, 225, 0.09) !important;
  color: #fff !important;
} /* WPML/Polylang Language Switcher Support */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0 0.5rem;
  font-size: 0.8rem;
}
.lang-switcher button,
.lang-switcher a,
.lang-switcher span.lang-item {
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}
.lang-switcher button:first-child,
.lang-switcher .lang-active,
.lang-switcher a.lang-active {
  background: var(--white);
  color: var(--nav-bg);
  border-color: transparent;
}
.lang-switcher button:hover,
.lang-switcher a:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
  margin-left: auto;
}
.btn-red {
  background: var(--red);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  will-change: transform;
  box-shadow: 0 4px 12px rgba(230, 57, 70, 0.2);
}
.btn-red:hover {
  background: #d32f2f;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(230, 57, 70, 0.4);
  color: #fff;
}
.btn-outline,
.btn-out,
.btn-outline-white {
  background: transparent;
  color: var(--white);
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  transition: all 0.2s;
  will-change: border-color;
}
.btn-outline:hover,
.btn-out:hover,
.btn-outline-white:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}
.btn-outline-dark {
  border: 2px solid var(--gray-300);
  color: var(--gray-700);
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  transition: all 0.2s;
}
.btn-outline-dark:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-bg);
}
.btn-nav {
  background: var(--red);
  color: #fff !important;
  padding: 0.6rem 1.05rem !important;
  border-radius: 999px;
  font-weight: 850;
  border: 1px solid rgba(230, 57, 70, 0.92);
  cursor: pointer;
  transition:
    background 0.2s,
    border-color 0.2s,
    transform 0.2s;
  box-shadow: 0 10px 24px rgba(230, 57, 70, 0.2);
  white-space: nowrap;
}
.btn-nav:hover {
  background: #d72f3c !important;
  border-color: rgba(255, 111, 124, 0.9);
  transform: translateY(-1px);
  color: #fff !important;
} /* ============================
   5. B2B COMPONENTS (Cards, Tables, Trust)
   ============================ */
.section {
  padding: 4rem 0;
}
.section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 1.5rem;
}
.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 3.5rem;
}
.section-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 12px;
  letter-spacing: 0;
}
.section-header p {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
}
.advantage-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
}
.advantage-list li {
  position: relative;
  padding: 0.25rem 0 0.25rem 1.4rem;
  font-size: 0.9rem;
  color: var(--gray-700);
  list-style: none;
}
.advantage-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
/* Tables Responsive Wrapper (iOS Smooth Scroll) */
.spec-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.5rem 0;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 600px;
  background: #fff;
}
.spec-table th {
  background: var(--hero-dark);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}
.spec-table td {
  padding: 10px 16px;
  border-bottom: 1px solid #e2e8f0;
  color: #334155;
}
.spec-table tr:nth-child(even) td {
  background: #f8fafc;
}
.spec-table td:first-child {
  font-weight: 700;
  color: var(--blue-deep);
  background: var(--blue-bg);
}
.trust-item .num {
  color: #60a5fa;
  font-size: 1.8rem;
  font-weight: 900;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}
.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.cert-status .dot {
  width: 6px;
  height: 6px;
  background: #15803d;
  border-radius: 50%;
} /* Legal, Privacy & Warranty */
.legal-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
} /* Footer Overrides */
.footer,
.site-footer {
  background: var(--nav-bg);
  color: rgba(255, 255, 255, 0.7);
  padding: 56px 0 28px;
}
.footer-col h4 {
  margin-bottom: 1.2rem;
  color: #fff;
  font-size: 1.1rem;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer-col ul a:hover {
  color: var(--white);
}

/* ============================
   7. RESPONSIVE DESIGN
   ============================ */
@media (max-width: 960px) {
  .hero h1 {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  /* Mobile Navigation */
  .nav-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    padding: 1rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    align-items: flex-start;
  }
  .nav-links.open {
    display: flex;
    position: static;
    box-shadow: none;
    padding: 0;
    width: 100%;
    border: none;
  }
  .nav-links li,
  .nav-links a {
    width: 100%;
  }
  .nav-links a {
    padding: 12px;
  } /* Mobile Dropdowns */
  .sub-menu,
  .dropdown {
    position: static;
    box-shadow: none;
    border: none;
    background: rgba(255, 255, 255, 0.05);
    display: none;
    width: 100%;
  }
  .menu-item-has-children:hover .sub-menu,
  .has-dropdown:hover .dropdown {
    display: block;
  }
  .lang-switcher {
    padding: 0.5rem 0;
    justify-content: flex-start;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 0.5rem;
    width: 100%;
  }
  .btn-nav {
    width: 100%;
    text-align: center;
    margin-top: 12px;
  } /* Mobile menu wrapper and expanded submenu support. */
  .nav-menu-wrapper.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--nav-bg);
    padding: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    z-index: 999;
  }
  .mobile-expanded > .sub-menu,
  .mobile-expanded > .dropdown {
    display: block !important;
    position: static;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.05);
    padding-left: 1rem;
    margin-top: 0.5rem;
    border-left: 2px solid rgba(255, 255, 255, 0.1);
  }
}

@media (max-width: 640px) {
  .hero-title,
  .section-header h2 {
    font-size: 1.8rem;
    line-height: 1.25;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta a {
    width: 100%;
    text-align: center;
  }
  .spec-table-wrap {
    background:
      linear-gradient(to right, white 30%, rgba(255, 255, 255, 0)) 0 0,
      linear-gradient(to left, white 30%, rgba(255, 255, 255, 0)) 100% 0,
      radial-gradient(
          farthest-side at 0 50%,
          rgba(0, 0, 0, 0.12),
          rgba(0, 0, 0, 0)
        )
        0 0,
      radial-gradient(
          farthest-side at 100% 50%,
          rgba(0, 0, 0, 0.12),
          rgba(0, 0, 0, 0)
        )
        100% 0;
    background-repeat: no-repeat;
    background-size:
      40px 100%,
      40px 100%,
      14px 100%,
      14px 100%;
    background-attachment: local, local, scroll, scroll;
  }
} /* =========================================================
   TZ / Tiezheng first-pass architecture
   ========================================================= */

:root {
  --tz-ink: #101820;
  --tz-panel: #17212b;
  --tz-cyan: #4dd0e1;
  --tz-red: #e63946;
  --tz-green: #20b486;
  --tz-amber: #f5a524;
  --tz-line: #d9e1e8;
  --tz-muted: #607080;
}
.container {
  width: min(100% - 32px, 1240px);
  margin-inline: auto;
}
.section-header h2,
.split-heading h2,
.tz-section h2,
.resource-card h3 {
  letter-spacing: 0;
}
.navbar.is-scrolled {
  background: rgba(16, 24, 32, 0.96);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.tz-logo {
  align-items: center;
  flex-direction: row;
  gap: 8px;
  min-width: 126px;
  color: #fff;
}
.logo-copy {
  display: grid;
  line-height: 1.05;
}
.logo-name {
  color: #ff303d;
  font-weight: 950;
  font-size: 1.34rem;
  letter-spacing: 0;
  text-transform: none;
  text-shadow: 0 0 18px rgba(230, 57, 70, 0.18);
}
.tz-logo .logo-sub {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.58rem;
  letter-spacing: 0;
  text-transform: uppercase;
}
.nav-menu-wrapper {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.95rem;
  flex: 1;
  min-width: 0;
}
.nav-action-group {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  padding-left: 0.9rem;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}
.nav-phone-pulse {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  min-height: 32px;
  padding: 0.2rem 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: rgba(238, 246, 252, 0.82);
  font-size: 0.79rem;
  font-weight: 760;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: none;
  animation: none;
}
.nav-phone-pulse:hover,
.nav-phone-pulse:focus-visible {
  color: #fff;
  background: transparent;
}
.nav-phone-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #20b486;
  box-shadow: 0 0 0 4px rgba(32, 180, 134, 0.12);
  animation: contactDotPulse 2.9s ease-in-out infinite;
}
.tz-primary-menu .dropdown {
  min-width: 260px;
}
.nav-resource-dropdown {
  min-width: 320px;
}
.nav-dropdown-item {
  display: grid !important;
  gap: 3px;
  white-space: normal !important;
  line-height: 1.3;
}
.nav-meta {
  color: rgba(203, 213, 225, 0.62);
  font-size: 0.74rem;
  font-weight: 600;
}
.nav-all-link {
  color: #ff7b86 !important;
  font-weight: 800 !important;
}
.nav-tool-link {
  background: transparent !important;
}
.tz-hero {
  position: relative;
  min-height: min(910px, calc(100vh - 72px));
  overflow: hidden;
  display: flex;
  align-items: center;
  background:
    radial-gradient(
      circle at 82% 32%,
      rgba(77, 208, 225, 0.2),
      transparent 32%
    ),
    radial-gradient(
      circle at 24% 72%,
      rgba(230, 57, 70, 0.16),
      transparent 34%
    ),
    linear-gradient(135deg, #101820 0%, #1a2733 50%, #202a2f 100%);
  color: #fff;
}
.cnc-hero-canvas,
.tz-hero-noise {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.tz-hero-noise {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.96), rgba(0, 0, 0, 0.28));
  pointer-events: none;
}
.tz-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  width: min(100% - 48px, 1560px);
  grid-template-columns: minmax(410px, 0.8fr) minmax(600px, 1.2fr);
  gap: clamp(2.6rem, 5vw, 5.8rem);
  align-items: center;
  padding-block: clamp(4.2rem, 7vw, 6.4rem);
}
.eyebrow,
.section-kicker {
  color: var(--tz-cyan);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
  margin-bottom: 0.9rem;
}
.tz-hero h1 {
  max-width: 690px;
  color: #fff;
  font-size: clamp(3.35rem, 4.8vw, 5.25rem);
  line-height: 0.96;
  margin: 0 0 1.25rem;
  font-weight: 900;
}
.hero-lede {
  max-width: 610px;
  color: #dce7ee;
  font-size: 1.02rem;
  line-height: 1.72;
  margin: 0;
}
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 640px;
  margin: 1.65rem 0 0;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  overflow: hidden;
}
.hero-metrics div {
  padding: 1rem;
  background: rgba(16, 24, 32, 0.62);
}
.hero-metrics dt {
  color: #fff;
  font-size: 1.35rem;
  font-weight: 900;
}
.hero-metrics dd {
  margin: 0.2rem 0 0;
  color: #a9b8c4;
  font-size: 0.78rem;
}
.tz-hero-machine {
  position: relative;
  display: block;
  align-self: center;
}
.tz-hero-machine img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 34px 96px rgba(0, 0, 0, 0.43);
}
.machine-status,
.machine-readouts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  color: #dce7ee;
  font-size: 0.8rem;
}
.machine-status {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  padding: 0.46rem 0.68rem;
  border-radius: 999px;
  background: rgba(11, 21, 31, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.machine-readouts {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 2;
}
.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--tz-green);
  box-shadow: 0 0 0 6px rgba(32, 180, 134, 0.14);
}
.machine-readouts span {
  padding: 0.4rem 0.62rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  background: rgba(11, 21, 31, 0.68);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.tz-section {
  padding: clamp(4rem, 7vw, 6.5rem) 0;
  background: #fff;
}
.tz-proof-section {
  position: relative;
  overflow: hidden;
  padding-top: clamp(3.2rem, 5.6vw, 5.6rem);
  background:
    radial-gradient(
      circle at 78% 11%,
      rgba(77, 208, 225, 0.14),
      transparent 30%
    ),
    linear-gradient(180deg, #0d151d 0%, #14222d 58%, #101820 100%);
  color: #fff;
  isolation: isolate;
}
.tz-proof-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 58%);
  pointer-events: none;
}
.tz-proof-section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  height: clamp(44px, 6vw, 86px);
  background:
    linear-gradient(180deg, rgba(15, 25, 35, 0.84), rgba(15, 25, 35, 0)),
    linear-gradient(
      90deg,
      rgba(230, 57, 70, 0.18),
      transparent 44%,
      rgba(77, 208, 225, 0.18)
    );
  pointer-events: none;
  z-index: 0;
}
.factory-proof-header {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.48fr) minmax(0, 0.52fr);
  gap: clamp(1.4rem, 3.6vw, 3.4rem);
  align-items: center;
  margin-bottom: clamp(1.4rem, 3vw, 2.3rem);
  padding: clamp(1.15rem, 2.5vw, 2rem);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(11, 21, 31, 0.76), rgba(27, 53, 65, 0.42)),
    radial-gradient(
      circle at 92% 18%,
      rgba(77, 208, 225, 0.12),
      transparent 28%
    );
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.18);
}
.factory-proof-header > div:first-child {
  position: relative;
  padding-left: clamp(1rem, 2vw, 1.35rem);
}
.factory-proof-header > div:first-child::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  bottom: 0.35rem;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--tz-cyan), rgba(230, 57, 70, 0.75));
}
.factory-proof-header h2 {
  margin: 0;
  max-width: 720px;
  color: #f8fbff !important;
  font-size: clamp(2.15rem, 3.6vw, 3.65rem);
  line-height: 1.02;
  font-weight: 950;
  text-shadow: 0 18px 46px rgba(0, 0, 0, 0.34);
}
.factory-proof-copy {
  max-width: 820px;
  padding-left: clamp(1rem, 2.4vw, 2rem);
  border-left: 1px solid rgba(255, 255, 255, 0.13);
}
.factory-proof-copy p {
  color: #d9e6ed !important;
  font-size: 1rem;
  line-height: 1.8;
  margin: 0;
}
.factory-proof-copy p + p {
  margin-top: 0.8rem;
}
.factory-proof-board {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(360px, 0.78fr);
  gap: 1rem;
  align-items: stretch;
}
.factory-proof-main {
  position: relative;
  min-height: clamp(360px, 44vw, 620px);
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: #101820;
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.34);
}
.factory-proof-main:hover img,
.proof-tile:hover img {
  transform: scale(1.03);
}
.factory-proof-main::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 46%;
  background: linear-gradient(180deg, transparent, rgba(16, 24, 32, 0.82));
  pointer-events: none;
}
.factory-proof-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition:
    transform 420ms ease,
    filter 420ms ease;
}
.factory-proof-main figcaption {
  position: absolute;
  z-index: 1;
  left: 1.2rem;
  right: 1.2rem;
  bottom: 1.2rem;
  display: grid;
  gap: 0.28rem;
}
.factory-proof-main figcaption span {
  color: #66e2f0;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.factory-proof-main figcaption strong {
  max-width: 620px;
  color: #fff;
  font-size: clamp(1.35rem, 2.4vw, 2.25rem);
  line-height: 1.05;
}
.factory-capability-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.4rem;
  padding: clamp(1.2rem, 2.2vw, 1.8rem);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background:
    radial-gradient(
      circle at 84% 10%,
      rgba(102, 226, 240, 0.14),
      transparent 34%
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
}
.tz-proof-section .section-kicker,
.tz-proof-section .eyebrow {
  color: #67e8f9;
}
.panel-kicker {
  margin: 0;
  color: #66e2f0 !important;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.factory-capability-panel h3 {
  max-width: 430px;
  margin: 0;
  color: #fff;
  font-size: clamp(1.45rem, 2.4vw, 2.3rem);
  line-height: 1.05;
}
.factory-capacity-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}
.factory-capacity-list div {
  display: grid;
  gap: 0.2rem;
  padding: 0.86rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(16, 24, 32, 0.5);
}
.factory-capacity-list dt {
  color: #fff;
  font-size: clamp(1.35rem, 2.3vw, 2.1rem);
  font-weight: 950;
  line-height: 1;
}
.factory-capacity-list dd {
  margin: 0;
  color: #c9d6df;
  font-size: 0.88rem;
}
.capability-process {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.capability-process span {
  padding: 0.42rem 0.62rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #edf5f8;
  font-size: 0.76rem;
  font-weight: 800;
}
.proof-gallery {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.proof-tile {
  position: relative;
  overflow: hidden;
  min-height: 210px;
  border-radius: 8px;
  background: #101820;
  border: 1px solid #d9e1e8;
  margin: 0;
  box-shadow: 0 16px 44px rgba(15, 23, 42, 0.11);
}
.proof-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 260ms ease;
}
.proof-tile:hover img {
  transform: scale(1.035);
}
.proof-tile figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 0.42rem 0.68rem;
  border-radius: 999px;
  background: rgba(16, 24, 32, 0.74);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
}
.proof-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.proof-metrics div {
  background: #fff;
  border: 1px solid #d9e1e8;
  border-radius: 8px;
  padding: 1.15rem;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}
.proof-metrics span {
  display: block;
  color: var(--tz-red);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.proof-metrics strong {
  display: block;
  color: var(--tz-ink);
  font-size: 1rem;
  line-height: 1.35;
}
.factory-video-inline {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  margin-top: 1rem;
  padding: clamp(1rem, 2vw, 1.4rem);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(11, 18, 26, 0.92), rgba(17, 33, 43, 0.76)),
    linear-gradient(90deg, rgba(77, 208, 225, 0.08), transparent);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.22);
}
.tz-proof-section .factory-video-copy h2 {
  color: #fff !important;
  font-size: clamp(1.9rem, 3.5vw, 3.1rem);
  line-height: 1.04;
}
.tz-proof-section .factory-video-copy p {
  color: #d8e5ec !important;
  max-width: 620px;
}
.factory-video-inline .check-list li {
  color: #e5eef3;
}
.factory-video-card {
  border-color: rgba(77, 208, 225, 0.28);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}
.factory-video-showcase {
  display: block;
  padding: clamp(1.4rem, 3vw, 2.2rem);
}
.factory-video-showcase .factory-video-copy {
  display: grid;
  justify-items: center;
  gap: 0.75rem;
  max-width: 980px;
  margin: 0 auto clamp(1.1rem, 2.3vw, 1.6rem);
  text-align: center;
}
.factory-video-showcase .factory-video-copy h2 {
  max-width: 920px;
  margin: 0;
}
.factory-video-showcase .factory-video-copy p {
  max-width: 820px;
  margin: 0;
  color: #dce7ee;
}
.factory-video-showcase .factory-video-card {
  width: min(100%, 1180px);
  margin-inline: auto;
  border-color: rgba(255, 255, 255, 0.18);
}
.video-proof-strip {
  width: min(100%, 1180px);
  margin: 0.85rem auto 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}
.video-proof-strip span {
  border: 1px solid rgba(77, 208, 225, 0.22);
  border-radius: 999px;
  padding: 0.58rem 0.82rem;
  background: rgba(255, 255, 255, 0.045);
  color: #e8f4f7;
  font-size: 0.84rem;
  font-weight: 820;
  text-align: center;
}
.split-heading,
.latest-heading,
.video-grid,
.rfq-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
}
.split-heading h2,
.tz-section h2 {
  margin: 0;
  color: var(--tz-ink);
  font-size: 2.55rem;
  line-height: 1.12;
  font-weight: 900;
}
.split-heading p,
.tz-section p {
  color: var(--tz-muted);
}
.tz-card-grid {
  display: grid;
  gap: 1.2rem;
  margin-top: 2.2rem;
}
.tz-card-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.tz-card-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.tz-feature-card,
.solution-card,
.resource-card,
.product-card-modern,
.related-product-card {
  background: #fff;
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  padding: 1.35rem;
  text-decoration: none;
  color: inherit;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}
.tz-feature-card:hover,
.solution-card:hover,
.resource-card:hover,
.product-card-modern:hover,
.related-product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(77, 208, 225, 0.85);
  box-shadow: 0 18px 42px rgba(16, 24, 32, 0.1);
}
.card-index {
  display: inline-flex;
  color: var(--tz-red);
  font-size: 0.82rem;
  font-weight: 900;
  margin-bottom: 1rem;
}
.tz-feature-card h3,
.solution-card h3,
.resource-card h3 {
  margin: 0 0 0.65rem;
  color: var(--tz-ink);
  font-size: 1.1rem;
  line-height: 1.25;
}
.card-link,
.text-link {
  color: var(--tz-red);
  font-weight: 800;
  text-decoration: none;
}
.machine-family-card {
  display: flex;
  flex-direction: column;
  min-height: 280px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(77, 208, 225, 0.07), transparent 38%), #fff;
  border-top: 3px solid rgba(77, 208, 225, 0.7);
}
.machine-fit {
  display: block;
  margin: 0.3rem 0 1rem;
  color: #334155;
  font-size: 0.82rem;
  font-weight: 800;
}
.machine-family-card .card-link {
  margin-top: auto;
}
.machine-family-card:nth-child(2) {
  border-top-color: rgba(32, 180, 134, 0.72);
}
.machine-family-card:nth-child(3) {
  border-top-color: rgba(230, 57, 70, 0.68);
}
.machine-family-card:nth-child(4) {
  border-top-color: rgba(245, 165, 36, 0.72);
}
.tz-pathway-grid-section {
  padding-top: clamp(3.8rem, 6vw, 5.6rem);
  background:
    radial-gradient(
      circle at 18% 8%,
      rgba(77, 208, 225, 0.08),
      transparent 28%
    ),
    linear-gradient(180deg, #f6f8fa 0%, #fff 100%);
}
.pathway-grid-shell {
  display: grid;
  gap: clamp(1.8rem, 3vw, 2.8rem);
}
.pathway-grid-head {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.48fr) minmax(0, 0.52fr);
  gap: clamp(1.4rem, 3.6vw, 3.6rem);
  align-items: center;
  padding-bottom: clamp(1.25rem, 2.6vw, 2rem);
  border-bottom: 1px solid rgba(16, 24, 32, 0.12);
}
.pathway-grid-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: min(220px, 34vw);
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--tz-cyan), rgba(230, 57, 70, 0.82));
}
.pathway-grid-head > div:first-child {
  position: relative;
  padding-left: clamp(1rem, 2vw, 1.35rem);
}
.pathway-grid-head > div:first-child::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.36rem;
  bottom: 0.36rem;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--tz-cyan), rgba(230, 57, 70, 0.75));
}
.pathway-grid-head h2 {
  max-width: 720px;
  font-size: clamp(2.15rem, 3.5vw, 3.55rem);
  line-height: 1.02;
  margin: 0;
}
.pathway-grid-head p {
  max-width: 760px;
  margin: 0;
  color: #526372;
  font-size: 1.02rem;
  line-height: 1.78;
}
.pathway-tile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.72rem;
}
.pathway-tile {
  position: relative;
  min-height: clamp(250px, 21vw, 340px);
  overflow: hidden;
  border-radius: 8px;
  background: #101820;
  text-decoration: none;
  color: #fff;
  isolation: isolate;
  box-shadow: 0 18px 46px rgba(16, 24, 32, 0.14);
}
.pathway-tile-large {
  min-height: clamp(300px, 26vw, 420px);
}
.pathway-tile img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.03);
  transition:
    transform 0.55s ease,
    filter 0.55s ease;
}
.pathway-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(
      90deg,
      rgba(4, 10, 17, 0.92) 0%,
      rgba(8, 18, 28, 0.76) 36%,
      rgba(8, 18, 28, 0.18) 100%
    ),
    linear-gradient(180deg, rgba(4, 10, 17, 0.2), rgba(4, 10, 17, 0.72));
  transition: background 0.35s ease;
}
.pathway-tile-copy {
  position: absolute;
  inset: auto clamp(1.35rem, 3vw, 2.5rem) clamp(1.3rem, 3vw, 2.35rem);
  display: grid;
  max-width: 620px;
  gap: 0.65rem;
  transform: translateY(2.1rem);
  transition: transform 0.35s ease;
}
.pathway-index {
  display: inline-flex;
  width: fit-content;
  padding: 0.22rem 0.48rem;
  border-radius: 999px;
  background: rgba(77, 208, 225, 0.16);
  color: #77eaff;
  font-size: 0.74rem;
  font-weight: 900;
}
.pathway-tile h3 {
  max-width: 580px;
  margin: 0;
  color: #fff;
  font-size: clamp(1.55rem, 2.4vw, 2.35rem);
  line-height: 1.05;
  font-weight: 950;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.42);
}
.pathway-tile p {
  max-width: 590px;
  margin: 0;
  color: rgba(239, 246, 252, 0.9);
  font-size: 0.98rem;
  line-height: 1.65;
  opacity: 0;
  transform: translateY(0.6rem);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
}
.pathway-tile strong {
  width: fit-content;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 900;
  opacity: 0.92;
}
.pathway-tile strong::after {
  content: " \2192";
  color: #77eaff;
}
.pathway-tile:hover img,
.pathway-tile:focus-visible img {
  transform: scale(1.08);
  filter: saturate(1.08) contrast(1.03);
}
.pathway-tile:hover .pathway-shade,
.pathway-tile:focus-visible .pathway-shade {
  background:
    linear-gradient(
      90deg,
      rgba(4, 10, 17, 0.94) 0%,
      rgba(8, 18, 28, 0.84) 48%,
      rgba(8, 18, 28, 0.38) 100%
    ),
    radial-gradient(
      circle at 22% 72%,
      rgba(77, 208, 225, 0.28),
      transparent 38%
    ),
    linear-gradient(180deg, rgba(4, 10, 17, 0.28), rgba(4, 10, 17, 0.78));
}
.pathway-tile:hover .pathway-tile-copy,
.pathway-tile:focus-visible .pathway-tile-copy {
  transform: translateY(0);
}
.pathway-tile:hover p,
.pathway-tile:focus-visible p {
  opacity: 1;
  transform: translateY(0);
}
.tz-video-section,
.tz-solutions-band {
  background: #f6f8fa;
}
.video-grid {
  align-items: center;
}
.video-placeholder {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 8px;
  background: #101820;
  border: 1px solid #cfd8e2;
}
.video-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.video-placeholder iframe,
.video-placeholder video {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background: #000;
}
.video-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  gap: 0.9rem;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    180deg,
    rgba(16, 24, 32, 0.18),
    rgba(16, 24, 32, 0.58)
  );
  color: #fff;
  font-weight: 800;
  cursor: default;
}
.video-placeholder.has-video .video-overlay {
  cursor: pointer;
}
.video-placeholder.has-video .video-overlay:focus-visible {
  outline: 3px solid var(--tz-cyan);
  outline-offset: -6px;
}
.play-mark {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(230, 57, 70, 0.92);
  position: relative;
}
.play-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 54%;
  transform: translate(-50%, -50%);
  border-left: 14px solid #fff;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
}
.check-list {
  display: grid;
  gap: 0.55rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}
.check-list li {
  position: relative;
  padding-left: 1.35rem;
  color: #334155;
}
.check-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--tz-green);
  font-weight: 900;
}
.hero-cta.left {
  justify-content: flex-start;
}
.tz-rfq-checklist {
  background: #101820;
  color: #fff;
}
.tz-rfq-checklist h2,
.tz-rfq-checklist p {
  color: #fff;
}
.tz-rfq-checklist p {
  color: #bdc9d3;
}
.rfq-checklist-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
.rfq-check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.rfq-check-grid li {
  position: relative;
  min-height: 78px;
  padding: 1rem 1rem 1rem 2.6rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #e6edf3;
  font-size: 0.92rem;
}
.rfq-check-grid li::before {
  content: "\2713";
  position: absolute;
  left: 1rem;
  top: 1rem;
  color: var(--tz-cyan);
  font-weight: 900;
}
.tz-buyer-faq {
  background: linear-gradient(180deg, #f7f9fb, #eef3f6);
}
.faq-heading {
  grid-template-columns: minmax(0, 0.58fr) minmax(0, 0.42fr);
  align-items: end;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(16, 24, 32, 0.1);
}
.faq-heading p {
  max-width: 680px;
  margin-left: auto;
  margin-bottom: 0.15rem;
  color: #4b5e6c;
  line-height: 1.75;
}
.faq-list {
  display: grid;
  gap: 0.72rem;
  margin-top: 1.35rem;
}
.faq-list details {
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}
.faq-list summary {
  cursor: pointer;
  padding: 1.05rem 1.15rem;
  color: var(--tz-ink);
  font-weight: 900;
  list-style: none;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--tz-red);
  font-weight: 900;
}
.faq-list details[open] summary::after {
  content: "-";
}
.faq-list p {
  margin: 0;
  padding: 0 1.15rem 1.2rem;
  color: #536474;
  max-width: 980px;
}
.faq-list details[open] {
  border-color: rgba(77, 208, 225, 0.42);
  box-shadow: 0 16px 40px rgba(16, 24, 32, 0.06);
}
.solution-icon {
  display: inline-flex;
  margin-bottom: 1rem;
  color: #fff;
  background: var(--tz-panel);
  border-radius: 6px;
  padding: 0.34rem 0.55rem;
  font-size: 0.7rem;
  font-weight: 900;
}
.latest-heading {
  grid-template-columns: minmax(0, 0.54fr) minmax(0, 0.46fr);
  align-items: end;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(16, 24, 32, 0.1);
}
.latest-heading-side {
  display: grid;
  justify-items: end;
  gap: 0.85rem;
}
.latest-heading-side p {
  max-width: 620px;
  margin: 0;
  color: #526372;
  line-height: 1.72;
}
.resource-more-link {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.58rem 0.88rem;
  border: 1px solid rgba(16, 24, 32, 0.16);
  border-radius: 999px;
  color: #273746;
  background: #fff;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 900;
}
.resource-more-link:hover {
  border-color: rgba(77, 208, 225, 0.55);
  color: var(--tz-ink);
}
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 1.35rem;
}
.tz-market-intel {
  background:
    linear-gradient(90deg, rgba(16, 24, 32, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(16, 24, 32, 0.035) 1px, transparent 1px), #f6f8fa;
  background-size: 58px 58px;
}
.market-intel-heading {
  align-items: start;
}
.market-intel-heading p {
  max-width: 720px;
  line-height: 1.75;
}
.market-intel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.6rem;
}
.market-intel-lead,
.market-track-grid article,
.market-note-card {
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 38px rgba(16, 24, 32, 0.06);
}
.market-intel-lead {
  display: grid;
  grid-template-columns: minmax(0, 0.5fr) minmax(0, 0.5fr);
  gap: clamp(1rem, 2.5vw, 2rem);
  align-items: center;
  min-height: auto;
  padding: clamp(1.15rem, 2.2vw, 1.7rem);
  background:
    linear-gradient(135deg, rgba(16, 24, 32, 0.94), rgba(23, 40, 52, 0.92)),
    #101820;
  color: #fff;
}
.market-intel-lead > div:first-child {
  max-width: 660px;
}
.market-intel-lead > div:last-child {
  max-width: 760px;
  justify-self: end;
}
.market-intel-lead span,
.market-track-grid span {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 1rem;
  color: var(--tz-cyan);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}
.market-intel-lead h3 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  line-height: 1.12;
}
.market-intel-lead p {
  margin: 0 0 0.95rem;
  color: #d6e3ea;
  line-height: 1.68;
}
.market-intel-lead .card-link {
  color: #fff;
}
.market-track-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.market-track-grid article {
  display: flex;
  flex-direction: column;
  min-height: 190px;
  padding: 1.2rem;
  border-top: 3px solid rgba(77, 208, 225, 0.7);
}
.market-track-grid article:nth-child(2) {
  border-top-color: rgba(230, 57, 70, 0.68);
}
.market-track-grid article:nth-child(3) {
  border-top-color: rgba(32, 180, 134, 0.72);
}
.market-track-grid h3,
.market-note-card h3 {
  margin: 0 0 0.65rem;
  color: var(--tz-ink);
  font-size: 1.06rem;
  line-height: 1.28;
}
.market-track-grid p,
.market-note-card p {
  margin: 0;
  color: var(--tz-muted);
  font-size: 0.94rem;
}
.market-note-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.market-note-card {
  padding: 1rem;
}
.market-note-card time {
  display: inline-flex;
  margin-bottom: 0.75rem;
  color: var(--tz-red);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}
.market-note-card h3 a {
  color: inherit;
  text-decoration: none;
}
.resource-card {
  display: flex;
  flex-direction: column;
  min-height: 232px;
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(16, 24, 32, 0.05);
}
.resource-card h3 a {
  color: inherit;
  text-decoration: none;
}
.resource-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: space-between;
  color: #6b7280;
  font-size: 0.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
}
.resource-card .card-link {
  margin-top: auto;
}
.tz-final-cta {
  padding: clamp(3.2rem, 5.5vw, 4.8rem) 0;
  background: var(--tz-ink);
  color: #fff;
}
.final-cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(260px, 0.38fr);
  gap: 1.5rem;
  align-items: center;
}
.final-cta-panel h2,
.final-cta-panel p {
  color: #fff;
}
.final-cta-panel h2 {
  max-width: 780px;
  font-size: clamp(2rem, 4vw, 4rem);
}
.final-cta-panel p {
  max-width: 760px;
  color: #bdc9d3;
}
.rfq-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  padding: 0;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  font-weight: 900;
  text-decoration: none;
  box-shadow:
    0 12px 34px rgba(37, 211, 102, 0.34),
    0 0 0 0 rgba(37, 211, 102, 0.32);
  animation: whatsappPulse 2.5s ease-in-out infinite;
}
.whatsapp-float span {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.84rem;
}
.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  color: #fff;
  background: #1fb65a;
  transform: translateY(-2px);
}

@keyframes phoneRingPulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(77, 208, 225, 0.18);
  }
  48% {
    box-shadow: 0 0 0 8px rgba(77, 208, 225, 0);
  }
}

@keyframes contactDotPulse {
  0%,
  100% {
    box-shadow: 0 0 0 4px rgba(32, 180, 134, 0.12);
  }
  48% {
    box-shadow: 0 0 0 8px rgba(32, 180, 134, 0);
  }
}

@keyframes whatsappPulse {
  0%,
  100% {
    box-shadow:
      0 12px 34px rgba(37, 211, 102, 0.34),
      0 0 0 0 rgba(37, 211, 102, 0.32);
  }
  48% {
    box-shadow:
      0 16px 42px rgba(37, 211, 102, 0.4),
      0 0 0 10px rgba(37, 211, 102, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-phone-dot,
  .nav-phone-pulse,
  .whatsapp-float {
    animation: none;
  }
  .factory-proof-main img,
  .pathway-tile img,
  .proof-tile img {
    transition: none;
  }
}

@media (hover: none) {
  .pathway-tile-copy,
  .pathway-tile p {
    opacity: 1;
    transform: none;
  }
}
.author-bio-section {
  border-top: 1px solid #e5e7eb;
  padding: 2rem 0;
  background: #f8fafc;
}
.author-bio-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.author-badge {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--tz-ink);
  color: #fff;
  font-weight: 900;
}
.author-bio-inner h4 {
  margin: 0 0 0.25rem;
  color: var(--tz-ink);
}
.author-bio-inner p {
  margin: 0;
  color: var(--tz-muted);
}
.footer-logo-text {
  color: #fff;
  font-size: 1.35rem;
  font-weight: 900;
}
.footer-logo-lockup {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}
.footer-logo-lockup img {
  width: 70px;
  height: 42px;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
  padding: 4px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, 1fr);
  gap: 2rem;
}
.footer-disclaimer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.75rem;
  color: #94a3b8;
}
.footer-bottom {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 1rem;
  color: #94a3b8;
  font-size: 0.85rem;
}
.footer-bottom a {
  color: #cbd5e1;
}
.products-archive-hero,
.product-single-hero {
  background:
    radial-gradient(
      circle at 80% 18%,
      rgba(77, 208, 225, 0.16),
      transparent 32%
    ),
    linear-gradient(135deg, #101820, #21303a);
  color: #fff;
  padding: clamp(4.5rem, 8vw, 7rem) 0;
}
.products-archive-hero h1,
.product-single-hero h1 {
  max-width: 900px;
  color: #fff;
  font-size: 3.45rem;
  line-height: 1.08;
  margin: 0 0 1rem;
}
.archive-lede,
.product-single-hero p {
  max-width: 760px;
  color: #dce7ee;
  font-size: 1.04rem;
}
.product-archive-tools {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--tz-line);
  padding-bottom: 1rem;
}
.product-count-pill {
  border: 1px solid var(--tz-line);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  color: #334155;
  font-weight: 800;
  font-size: 0.82rem;
  background: #fff;
}
.product-modern-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.35rem;
}
.product-card-modern {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}
.product-card-modern img,
.related-product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #eef2f6;
}
.product-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.25rem;
}
.product-category {
  color: var(--tz-red);
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 900;
  margin-bottom: 0.5rem;
}
.product-card-modern h2,
.related-product-card h3 {
  margin: 0 0 0.65rem;
  color: var(--tz-ink);
  font-size: 1.16rem;
  line-height: 1.25;
}
.product-card-modern h2 a,
.related-product-card h3 a {
  color: inherit;
  text-decoration: none;
}
.product-card-body .card-link {
  margin-top: auto;
}
.product-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.product-media-panel img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--tz-line);
}
.product-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.85rem;
}
.product-gallery-item {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
}
.product-gallery-item img {
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 0;
  border-radius: 0;
}
.product-gallery-item figcaption {
  padding: 0.55rem 0.65rem;
  color: #334155;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.25;
}
.product-fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
}
.product-fact {
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  padding: 1rem;
  background: #fff;
}
.product-fact span {
  display: block;
  color: var(--tz-muted);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.product-fact strong {
  color: var(--tz-ink);
}
.product-content {
  color: #334155;
}
.product-content h2,
.product-content h3 {
  color: var(--tz-ink);
  margin-top: 1.6rem;
}
.product-natural-section {
  margin-bottom: 2rem;
}
.product-natural-section > h2:first-child,
.product-natural-section > .section-kicker + h2 {
  margin-top: 0;
}
.natural-list {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}
.natural-list li {
  position: relative;
  padding-left: 1.35rem;
  color: #334155;
}
.natural-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--tz-red);
}
.natural-list.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.natural-note-stack {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
}
.natural-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
}
.natural-note span {
  color: var(--tz-red);
  font-size: 0.76rem;
  font-weight: 900;
}
.natural-note p {
  margin: 0;
}
.natural-spec-table {
  display: grid;
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
.natural-spec-table div {
  display: grid;
  grid-template-columns: minmax(130px, 0.45fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--tz-line);
}
.natural-spec-table div:last-child {
  border-bottom: 0;
}
.natural-spec-table span {
  color: var(--tz-muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}
.natural-spec-table strong {
  color: var(--tz-ink);
  font-weight: 700;
}
.product-editor-notes {
  padding-top: 1.5rem;
  border-top: 1px solid var(--tz-line);
}
.product-doc-list {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}
.product-doc-card {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
  color: inherit;
  text-decoration: none;
}
.product-doc-card span {
  color: var(--tz-red);
  font-weight: 900;
}
.product-doc-card small {
  color: #334155;
  font-size: 0.86rem;
  line-height: 1.45;
}
.product-single-cta {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: 8px;
  background: #f6f8fa;
  border: 1px solid var(--tz-line);
}
.product-faq-list details,
.solution-faq-list details {
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
  padding: 1rem 1.15rem;
  margin-bottom: 0.8rem;
}
.product-faq-list summary,
.solution-faq-list summary {
  cursor: pointer;
  color: var(--tz-ink);
  font-weight: 800;
}
.product-faq-list p,
.solution-faq-list p {
  margin: 0.8rem 0 0;
}
.product-solution-link {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
}
.product-solution-link span {
  color: var(--tz-muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}
.product-solution-link a {
  color: var(--tz-red);
  font-weight: 800;
  text-decoration: none;
}
.related-products-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 1.5rem;
}
.related-product-card {
  padding: 0;
  overflow: hidden;
}
.related-product-card div {
  padding: 1rem;
}
.solution-detail-hero {
  background:
    radial-gradient(circle at 78% 22%, rgba(230, 57, 70, 0.2), transparent 28%),
    linear-gradient(135deg, #101820, #21303a);
  color: #fff;
  padding: clamp(4.5rem, 8vw, 7rem) 0;
}
.solution-detail-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.85fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.solution-detail-hero h1 {
  max-width: 900px;
  margin: 0 0 1rem;
  color: #fff;
  font-size: 3.35rem;
  line-height: 1.08;
}
.solution-detail-hero p {
  max-width: 760px;
  color: #dce7ee;
  font-size: 1.04rem;
}
.solution-hero-media {
  margin: 0;
}
.solution-hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.28);
}
.solution-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.7fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.solution-detail-copy p {
  max-width: 760px;
  color: #334155;
  font-size: 1.05rem;
}
.solution-parts-panel {
  padding: 1.25rem;
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
}
.solution-parts-panel h3 {
  margin: 0 0 0.8rem;
  color: var(--tz-ink);
}
.solution-issue-grid,
.solution-match-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
  margin-top: 1.5rem;
}
.solution-issue-card,
.solution-match-card {
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  padding: 1.2rem;
  background: #fff;
}
.solution-issue-card span {
  display: inline-flex;
  margin-bottom: 0.8rem;
  color: var(--tz-red);
  font-weight: 900;
  font-size: 0.78rem;
}
.solution-issue-card p,
.solution-match-card p {
  margin: 0;
  color: #334155;
}
.solution-match-card h3 {
  margin: 0 0 0.65rem;
  color: var(--tz-ink);
  font-size: 1.08rem;
}
.tz-faq-strip {
  background: #f6f8fa;
}
.solution-faq-list {
  max-width: 920px;
  margin-top: 1.2rem;
}
.editorial-layout {
  max-width: 920px;
}
.editorial-content {
  color: #334155;
  font-size: 1.04rem;
}
.editorial-content h2,
.editorial-content h3 {
  color: var(--tz-ink);
  margin-top: 1.8rem;
}
.editorial-review-card {
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
  padding: 1.5rem;
}
.resource-meta.light {
  color: #dce7ee;
}
.contact-rfq-grid,
.roi-tool-grid,
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  align-items: start;
}
.contact-rfq-layout {
  display: grid;
  gap: 1.2rem;
}
.tz-rfq-form-section {
  background:
    linear-gradient(rgba(248, 251, 252, 0.96), rgba(248, 251, 252, 0.96)),
    linear-gradient(90deg, rgba(15, 23, 42, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(15, 23, 42, 0.08) 1px, transparent 1px);
  background-size:
    auto,
    64px 64px,
    64px 64px;
}
.tz-rfq-form {
  border: 1px solid var(--tz-line);
  border-radius: 10px;
  padding: clamp(1.1rem, 2.5vw, 1.7rem);
  background: #fff;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
}
.rfq-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.tz-rfq-form label {
  display: grid;
  gap: 0.42rem;
  color: var(--tz-ink);
  font-weight: 850;
}
.tz-rfq-form label span {
  color: var(--tz-red);
}
.tz-rfq-form input,
.tz-rfq-form textarea {
  width: 100%;
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  padding: 0.82rem 0.92rem;
  background: #fff;
  color: var(--tz-ink);
  font: inherit;
  font-weight: 520;
}
.tz-rfq-form textarea {
  resize: vertical;
}
.tz-rfq-form input:focus,
.tz-rfq-form textarea:focus {
  outline: none;
  border-color: var(--tz-cyan);
  box-shadow: 0 0 0 3px rgba(77, 208, 225, 0.18);
}
.rfq-wide {
  grid-column: 1 / -1;
}
.rfq-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}
.rfq-alert {
  border-radius: 8px;
  padding: 0.95rem 1rem;
  font-weight: 800;
}
.rfq-alert-success {
  border: 1px solid rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.1);
  color: #065f46;
}
.rfq-alert-warning {
  border: 1px solid rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.1);
  color: #92400e;
}
.rfq-alert-error {
  border: 1px solid rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.1);
  color: #991b1b;
}
.rfq-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.sitemap-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.roi-tool,
.roi-result-panel {
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
  padding: 1.5rem;
}
.roi-tool {
  display: grid;
  gap: 1rem;
}
.roi-tool label {
  display: grid;
  gap: 0.45rem;
  color: var(--tz-ink);
  font-weight: 800;
}
.roi-tool input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  font: inherit;
}
.roi-tool select,
.selector-tool select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
  color: var(--tz-ink);
  font: inherit;
}
.roi-result-panel h2 {
  margin-top: 0.4rem;
}
.roi-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 1.1rem 0;
}
.roi-result-grid div,
.selector-result-panel,
.selector-tool,
.rfq-prep-card,
.glossary-card {
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
}
.roi-result-grid div {
  padding: 1rem;
}
.roi-result-grid span {
  display: block;
  color: var(--tz-muted);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}
.roi-result-grid strong {
  display: block;
  color: var(--tz-ink);
  font-size: 1.02rem;
  line-height: 1.25;
  margin-top: 0.25rem;
}
.selector-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.2rem;
  align-items: stretch;
}
.selector-tool,
.selector-result-panel {
  padding: 1.5rem;
}
.selector-tool {
  display: grid;
  gap: 1rem;
}
.selector-tool label {
  display: grid;
  gap: 0.45rem;
  color: var(--tz-ink);
  font-weight: 800;
}
.selector-result-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.selector-result-panel h2 {
  margin-top: 0.2rem;
}
.selector-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.rfq-prep-grid,
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}
.rfq-prep-card,
.glossary-card {
  padding: 1.35rem;
}
.rfq-prep-card span {
  display: inline-flex;
  margin-bottom: 0.8rem;
  color: var(--tz-red);
  font-weight: 900;
  font-size: 0.8rem;
}
.rfq-prep-card h2,
.glossary-card h2 {
  margin: 0 0 0.75rem;
  color: var(--tz-ink);
  font-size: 1.24rem;
  line-height: 1.2;
}
.tz-knowledge-hubs {
  background: #f6f8fa;
}
.knowledge-hub-card {
  min-height: 270px;
}
.tz-hub-intro {
  background: #fff;
}
.application-hub-list {
  display: grid;
  gap: 1.15rem;
}
.hub-detail-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.48fr);
  gap: clamp(1.2rem, 3vw, 2rem);
  align-items: start;
  padding: clamp(1.2rem, 3vw, 1.65rem);
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
}
.hub-detail-card h2,
.technology-card h2 {
  margin: 0.35rem 0 0.7rem;
  color: var(--tz-ink);
  font-size: clamp(1.28rem, 2vw, 1.75rem);
  line-height: 1.2;
}
.hub-detail-card p,
.technology-card p,
.download-card p,
.support-step-card p {
  color: #334155;
}
.hub-detail-side {
  display: grid;
  gap: 1rem;
  padding: 1.05rem;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #f8fafc;
}
.hub-detail-side h3,
.technology-card h3 {
  margin: 0;
  color: var(--tz-ink);
  font-size: 0.95rem;
}
.hub-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1rem;
}
.technology-hub-grid,
.support-flow-grid,
.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
}
.technology-card,
.support-step-card,
.download-card {
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
  padding: 1.25rem;
}
.support-flow-grid,
.download-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.download-file-grid,
.certificate-grid,
.about-fact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
}
.about-fact-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.download-file-card,
.certificate-card,
.about-fact-card {
  padding: 1.25rem;
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
}
.download-file-card h3,
.certificate-card h3,
.about-fact-card h3 {
  margin: 0.55rem 0 0.65rem;
  color: var(--tz-ink);
  font-size: 1.08rem;
  line-height: 1.25;
}
.download-file-card p,
.certificate-card p,
.about-fact-card p {
  margin: 0;
  color: #334155;
}
.about-fact-card span,
.certificate-card-head span {
  color: var(--tz-red);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}
.certificate-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.certificate-card-head {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}
.certificate-card-head strong {
  color: #334155;
  font-size: 0.78rem;
}
.certificate-meta {
  display: grid;
  gap: 0.7rem;
  margin: 1rem 0 0;
}
.certificate-meta div {
  display: grid;
  gap: 0.15rem;
}
.certificate-meta dt {
  color: var(--tz-muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}
.certificate-meta dd {
  margin: 0;
  color: #334155;
  font-size: 0.9rem;
  line-height: 1.42;
}
.certificate-download-link {
  display: inline-flex;
  width: fit-content;
  margin-top: auto;
  padding-top: 1rem;
  color: var(--tz-red);
  font-size: 0.88rem;
  font-weight: 900;
  text-decoration: none;
}
.certificate-download-link:hover,
.certificate-download-link:focus-visible {
  color: var(--tz-ink);
  text-decoration: underline;
}
.decision-tool-card {
  min-height: 265px;
  background:
    linear-gradient(135deg, rgba(16, 24, 32, 0.04), transparent 42%), #fff;
  border-left: 3px solid rgba(230, 57, 70, 0.72);
}
.tz-decision-tools {
  background:
    linear-gradient(90deg, rgba(16, 24, 32, 0.035) 1px, transparent 1px), #fff;
  background-size: 64px 64px;
}
.knowledge-hub-card {
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.96), #fff 54%), #fff;
}
.knowledge-hub-card .card-index,
.decision-tool-card .card-index {
  padding: 0.24rem 0.46rem;
  border-radius: 999px;
  background: rgba(230, 57, 70, 0.09);
}
.compact-tools .split-heading {
  margin-bottom: 0;
}
.nav-tool-link {
  background: transparent !important;
}
.small-note {
  color: var(--tz-muted);
  font-size: 0.9rem;
}
.legal-container h2 {
  margin-top: 2rem;
  color: var(--tz-ink);
}
.legal-container h2:first-child {
  margin-top: 0;
}
.tz-full-html {
  background: #fff;
}
.tz-article-hero {
  background:
    radial-gradient(
      circle at 82% 18%,
      rgba(77, 208, 225, 0.18),
      transparent 30%
    ),
    linear-gradient(135deg, #101820, #21303a);
  color: #fff;
  padding: clamp(4.6rem, 8vw, 7rem) 0;
}
.tz-article-hero h1 {
  max-width: 960px;
  margin: 0 0 1rem;
  color: #fff;
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 1.08;
}
.tz-article-hero p {
  max-width: 780px;
  color: #dce7ee;
  font-size: 1.04rem;
}
.tz-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
  color: #dce7ee;
  font-size: 0.82rem;
  font-weight: 800;
}
.tz-article-body {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(2.8rem, 6vw, 5rem) 1rem;
  color: #334155;
  font-size: 1.04rem;
}
.tz-article-body h2,
.tz-article-body h3 {
  color: var(--tz-ink);
  letter-spacing: 0;
}
.tz-article-body h2 {
  margin: 2.2rem 0 0.8rem;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  line-height: 1.18;
}
.tz-article-body h3 {
  margin: 1.6rem 0 0.55rem;
  font-size: 1.18rem;
}
.tz-article-body p,
.tz-article-body li {
  color: #334155;
}
.tz-article-body ul,
.tz-article-body ol {
  padding-left: 1.35rem;
  margin: 0.8rem 0 1.2rem;
}
.tz-article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.3rem 0;
}
.tz-article-card {
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
  padding: 1.1rem;
}
.tz-article-card h3 {
  margin-top: 0;
}
.tz-article-table {
  overflow-x: auto;
  margin: 1.4rem 0;
  border: 1px solid var(--tz-line);
  border-radius: 8px;
  background: #fff;
  -webkit-overflow-scrolling: touch;
}
.tz-article-table table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}
.tz-article-table th,
.tz-article-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--tz-line);
  text-align: left;
  vertical-align: top;
}
.tz-article-table th {
  background: #101820;
  color: #fff;
  font-weight: 800;
}
.tz-article-table tr:last-child td {
  border-bottom: 0;
}
.tz-source-note,
.tz-comparison-disclaimer,
.tz-rebrand-disclaimer {
  margin: 1.5rem 0;
  padding: 1rem 1.1rem;
  border: 1px solid #d9e1e8;
  border-left: 4px solid var(--tz-red);
  border-radius: 8px;
  background: #f8fafc;
  color: #334155;
  font-size: 0.94rem;
}
.tz-source-note strong,
.tz-comparison-disclaimer strong,
.tz-rebrand-disclaimer strong {
  color: var(--tz-ink);
}
.tz-article-cta {
  margin: 2.4rem 0 0;
  padding: 1.5rem;
  border-radius: 8px;
  background: #101820;
  color: #fff;
}
.tz-article-cta h2,
.tz-article-cta p {
  color: #fff;
}
.tz-article-cta h2 {
  margin-top: 0;
}

/* ============================
   Product pages maintained from WordPress HTML
   ============================ */
.product-editor-hero {
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 82% 28%, rgba(56, 189, 248, 0.16), transparent 32rem),
    linear-gradient(135deg, #0e1824 0%, #122b35 100%);
  background-size: 44px 44px, 44px 44px, auto, auto;
  color: #fff;
  padding: clamp(4rem, 8vw, 7rem) 0;
}
.product-editor-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.product-editor-hero h1 {
  color: #fff;
  font-size: clamp(2.75rem, 6vw, 5.8rem);
  line-height: 0.98;
  margin: 0 0 1.25rem;
}
.product-editor-hero-copy > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.78);
  max-width: 64ch;
  font-size: 1.05rem;
  line-height: 1.8;
}
.product-editor-hero-media {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.3);
}
.product-editor-hero-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.product-editor-hero-media figcaption {
  padding: 0.7rem 0.9rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}
.product-editor-shell-section {
  background:
    linear-gradient(rgba(44, 62, 80, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 62, 80, 0.035) 1px, transparent 1px),
    #f5f6fa;
  background-size: 42px 42px;
}
.product-editor-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.34fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: start;
}
.product-editor-aside {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 1rem;
}
.product-editor-aside-card,
.product-editor-aside-facts,
.product-html-content > .tz-product-section,
.tz-product-card,
.tz-product-media-card,
.tz-product-note,
.tz-product-faq details {
  border: 1px solid rgba(44, 62, 80, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 48px rgba(44, 62, 80, 0.08);
}
.product-editor-aside-card {
  padding: 1.25rem;
}
.product-editor-aside-card h2 {
  margin: 0.35rem 0 0.75rem;
  color: #101923;
  font-size: 1.45rem;
  line-height: 1.18;
}
.product-editor-aside-card p {
  color: #506172;
  font-size: 0.95rem;
}
.product-editor-aside-facts {
  display: grid;
  overflow: hidden;
}
.product-editor-aside-facts div {
  padding: 1rem 1.1rem;
  border-bottom: 1px solid rgba(44, 62, 80, 0.1);
}
.product-editor-aside-facts div:last-child {
  border-bottom: 0;
}
.product-editor-aside-facts span {
  display: block;
  color: #718093;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.product-editor-aside-facts strong {
  color: #111923;
  font-size: 0.98rem;
}
.product-html-content {
  display: grid;
  gap: 1.25rem;
  min-width: 0;
  color: #344457;
}
.product-html-content > .tz-product-section {
  padding: clamp(1.25rem, 2.4vw, 2rem);
}
.product-html-content h2 {
  color: #101923;
  font-size: clamp(1.75rem, 3vw, 2.6rem);
  line-height: 1.12;
  margin: 0 0 0.85rem;
}
.product-html-content h3 {
  color: #132033;
  font-size: 1.18rem;
  margin: 0 0 0.55rem;
}
.product-html-content p {
  color: #4a5d70;
  line-height: 1.76;
}
.tz-product-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.46fr);
  gap: 1.25rem;
  align-items: stretch;
}
.tz-product-snapshot {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 1rem;
  border-radius: 8px;
  background: #10202b;
  color: #fff;
}
.tz-product-snapshot div {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.tz-product-snapshot div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.tz-product-snapshot dt {
  color: #67e8f9;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}
.tz-product-snapshot dd {
  margin: 0;
  color: #fff;
  font-weight: 800;
}
.tz-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.tz-product-card {
  padding: 1.1rem;
}
.tz-product-card .card-index {
  margin-bottom: 0.8rem;
}
.tz-product-media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.tz-product-media-card {
  margin: 0;
  overflow: hidden;
}
.tz-product-media-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.tz-product-media-card figcaption {
  padding: 0.75rem 0.9rem;
  color: #334155;
  font-size: 0.84rem;
  font-weight: 800;
}
.tz-product-spec-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid rgba(44, 62, 80, 0.16);
  border-radius: 8px;
  background: #fff;
}
.tz-product-spec-table th,
.tz-product-spec-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(44, 62, 80, 0.12);
  text-align: left;
  vertical-align: top;
}
.tz-product-spec-table th {
  width: 34%;
  color: #1b2a38;
  font-weight: 900;
}
.tz-product-spec-table td {
  color: #48586b;
  font-variant-numeric: tabular-nums;
}
.tz-product-process {
  counter-reset: product-step;
  display: grid;
  gap: 0.8rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}
.tz-product-process li {
  counter-increment: product-step;
  position: relative;
  padding: 1rem 1rem 1rem 3.2rem;
  border: 1px solid rgba(44, 62, 80, 0.14);
  border-radius: 8px;
  background: #fff;
  color: #344457;
}
.tz-product-process li::before {
  content: counter(product-step, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 1rem;
  color: #ef3340;
  font-weight: 900;
}
.tz-product-faq {
  display: grid;
  gap: 0.75rem;
}
.tz-product-faq details {
  padding: 1rem 1.1rem;
}
.tz-product-faq summary {
  cursor: pointer;
  color: #101923;
  font-weight: 900;
}
.tz-product-faq p {
  margin-top: 0.7rem;
}
.tz-product-note {
  padding: 1rem 1.1rem;
  border-left: 4px solid #ef3340;
}
.tz-product-placeholder {
  border-style: dashed !important;
}

@media (max-width: 1100px) {
  .nav-links a {
    padding-inline: 0.46rem;
    font-size: 0.8rem;
  }
  .btn-nav {
    display: none;
  }
  .nav-phone-pulse {
    font-size: 0.76rem;
    padding-inline: 0.58rem;
  }
  .tz-card-grid.four,
  .resource-grid,
  .market-track-grid,
  .market-note-strip,
  .product-modern-grid,
  .technology-hub-grid,
  .support-flow-grid,
  .download-grid,
  .download-file-grid,
  .certificate-grid,
  .about-fact-grid,
  .solution-issue-grid,
  .solution-match-grid,
  .sitemap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .tz-hero {
    min-height: auto;
  }
  .tz-hero h1,
  .products-archive-hero h1,
  .product-single-hero h1 {
    font-size: 3rem;
  }
  .tz-hero-grid,
  .factory-proof-header,
  .factory-proof-board,
  .factory-video-inline,
  .factory-video-showcase .factory-video-copy,
  .pathway-grid-head,
  .market-intel-grid,
  .split-heading,
  .latest-heading,
  .video-grid,
  .rfq-panel,
  .final-cta-panel,
  .rfq-checklist-grid,
  .product-detail-grid,
  .solution-detail-hero-grid,
  .solution-detail-grid,
  .contact-rfq-grid,
  .rfq-form-grid,
  .roi-tool-grid,
  .selector-grid,
  .hub-detail-card,
  .rfq-prep-grid,
  .glossary-grid,
  .product-editor-hero-grid,
  .product-editor-layout,
  .tz-product-intro {
    grid-template-columns: 1fr;
  }
  .tz-card-grid.three,
  .related-products-grid,
  .pathway-tile-grid,
  .proof-gallery {
    grid-template-columns: 1fr;
  }
  .factory-proof-header {
    align-items: start;
  }
  .factory-proof-copy {
    padding-left: 0;
    border-left: 0;
  }
  .pathway-grid-head {
    align-items: start;
  }
  .video-proof-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .factory-proof-main {
    min-height: 340px;
  }
  .factory-capability-panel {
    background: linear-gradient(180deg, #12212c, #101820);
  }
  .proof-gallery {
    grid-auto-rows: auto;
  }
  .proof-tile {
    min-height: 230px;
  }
  .rfq-actions {
    justify-content: flex-start;
  }
  .market-intel-lead {
    grid-template-columns: 1fr;
  }
  .market-intel-lead > div:last-child,
  .latest-heading-side {
    justify-self: start;
    justify-items: start;
  }
  .faq-heading p,
  .latest-heading .resource-more-link {
    margin-left: 0;
    justify-self: start;
  }
  .product-editor-aside {
    position: static;
  }
  .tz-product-grid,
  .tz-product-media-grid {
    grid-template-columns: 1fr;
  }
  .product-editor-hero h1 {
    font-size: 3.25rem;
  }
}

@media (max-width: 768px) {
  .nav-menu-wrapper {
    display: none;
  }
  .nav-menu-wrapper.open {
    display: flex;
  }
  .tz-primary-menu .dropdown,
  .nav-resource-dropdown {
    min-width: 0;
  }
  .dropdown a,
  .sub-menu a {
    color: rgba(255, 255, 255, 0.9) !important;
    border-bottom-color: rgba(255, 255, 255, 0.08);
  }
  .nav-tool-link {
    background: transparent !important;
  }
  .nav-action-group {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-left: 0;
    border-left: 0;
    gap: 0.65rem;
  }
  .nav-meta {
    color: rgba(255, 255, 255, 0.58);
  }
  .nav-phone-pulse {
    width: 100%;
    justify-content: center;
    margin-top: 0.75rem;
  }
  .pathway-tile,
  .pathway-tile-large {
    min-height: 300px;
  }
  .pathway-tile-copy {
    transform: none;
  }
  .pathway-tile p {
    opacity: 1;
    transform: none;
  }
} /* ============================
   12. Inner Page SEO / GEO / AEO Layer
   ============================ */
:root {
  --tz-steel-blue: #2c3e50;
  --tz-precision-orange: #ff6600;
  --tz-page-grid: #f5f6fa;
  --tz-line-soft: #d7dee8;
  --tz-shadow-soft: 0 18px 48px rgba(44, 62, 80, 0.08);
}
.tz-inner-answer-layer {
  background:
    linear-gradient(rgba(44, 62, 80, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 62, 80, 0.035) 1px, transparent 1px),
    var(--tz-page-grid);
  background-size: 42px 42px;
  color: #17212b;
  border-top: 1px solid rgba(44, 62, 80, 0.08);
  border-bottom: 1px solid rgba(44, 62, 80, 0.08);
}
.inner-answer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.24fr) minmax(300px, 0.76fr);
  gap: clamp(1.4rem, 3vw, 3rem);
  align-items: start;
}
.inner-answer-main,
.inner-answer-panel,
.inner-faq-list details {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(44, 62, 80, 0.14);
  border-radius: 8px;
  box-shadow: var(--tz-shadow-soft);
}
.inner-answer-main {
  padding: clamp(1.5rem, 3vw, 2.5rem);
}
.inner-answer-main h2 {
  color: #111923;
  font-size: clamp(2rem, 3.5vw, 3.25rem);
  line-height: 1.05;
  margin: 0 0 1.35rem;
  letter-spacing: 0;
}
.inner-answer-main > p {
  color: #425264;
  font-size: 1rem;
  line-height: 1.75;
  max-width: 72ch;
}
.inner-definition {
  margin: 0 0 1.25rem;
  padding: 1rem 1.15rem;
  border-left: 4px solid var(--tz-precision-orange);
  background: rgba(255, 102, 0, 0.06);
}
.inner-definition dt {
  color: var(--tz-steel-blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}
.inner-definition dd {
  margin: 0;
  color: #1d2a36;
  line-height: 1.68;
}
.inner-definition strong {
  color: #0f1b26;
}
.inner-proof-list {
  display: grid;
  gap: 0.75rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}
.inner-proof-list li {
  position: relative;
  padding-left: 1.45rem;
  color: #314253;
}
.inner-proof-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--tz-precision-orange);
  box-shadow: 0 0 0 5px rgba(255, 102, 0, 0.12);
}
.inner-answer-panel {
  padding: 1.15rem;
  position: sticky;
  top: 96px;
}
.inner-answer-panel h3 {
  margin: 0 0 0.8rem;
  color: var(--tz-steel-blue);
  font-size: 1.05rem;
}
.inner-link-grid {
  display: grid;
  gap: 0.7rem;
}
.inner-link-grid a {
  display: grid;
  gap: 0.18rem;
  padding: 0.9rem 0.95rem;
  border: 1px solid rgba(44, 62, 80, 0.12);
  border-radius: 8px;
  color: #263746;
  text-decoration: none;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.96),
    rgba(245, 246, 250, 0.9)
  );
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}
.inner-link-grid a:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 102, 0, 0.45);
  box-shadow: 0 14px 30px rgba(44, 62, 80, 0.1);
}
.inner-link-grid strong {
  color: #111923;
}
.inner-link-grid span {
  color: #68788a;
  font-size: 0.9rem;
  line-height: 1.45;
}
.inner-faq-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.2rem;
}
.inner-faq-list details {
  padding: 0.95rem 1.1rem;
}
.inner-faq-list summary {
  cursor: pointer;
  color: #101822;
  font-weight: 850;
  list-style: none;
}
.inner-faq-list summary::-webkit-details-marker {
  display: none;
}
.inner-faq-list summary::after {
  content: "+";
  float: right;
  color: var(--tz-precision-orange);
}
.inner-faq-list details[open] summary::after {
  content: "-";
}
.inner-faq-list p {
  margin: 0.75rem 0 0;
  color: #4d6073;
  line-height: 1.7;
}
.glossary-card dt {
  color: #111923;
  font-size: 1.1rem;
  font-weight: 850;
  margin-bottom: 0.5rem;
}
.glossary-card dd {
  margin: 0;
  color: #5b6d80;
  line-height: 1.7;
}
.spec-table td,
.spec-table th {
  font-variant-numeric: tabular-nums;
}
.tz-floating-page-cta {
  position: fixed;
  right: 18px;
  top: 42%;
  z-index: 920;
  display: grid;
  gap: 0.55rem;
}
.tz-floating-page-cta a {
  display: grid;
  min-width: 118px;
  padding: 0.68rem 0.82rem;
  border-radius: 8px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(44, 62, 80, 0.16);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.14);
  color: var(--tz-steel-blue);
}
.tz-floating-page-cta a:last-child {
  background: var(--tz-precision-orange);
  color: #fff;
  border-color: rgba(255, 102, 0, 0.75);
}
.tz-floating-page-cta span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.72;
}
.tz-floating-page-cta strong {
  font-size: 0.92rem;
  line-height: 1.15;
}

@media (max-width: 1100px) {
  .inner-answer-grid {
    grid-template-columns: 1fr;
  }
  .inner-answer-panel {
    position: static;
  }
  .inner-link-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .tz-floating-page-cta {
    left: 12px;
    right: 12px;
    top: auto;
    bottom: 12px;
    grid-template-columns: 1fr 1fr;
  }
  .tz-floating-page-cta a {
    min-width: 0;
    text-align: center;
  }
  .inner-link-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1240px);
  }
  .tz-hero h1 {
    font-size: 2.35rem;
  }
  .products-archive-hero h1,
  .product-single-hero h1,
  .factory-proof-header h2,
  .split-heading h2,
  .tz-section h2 {
    font-size: 2rem;
  }
  .factory-proof-copy p {
    font-size: 0.95rem;
  }
  .factory-video-inline {
    padding: 1rem;
  }
  .factory-video-copy h2 {
    font-size: 2rem;
  }
  .factory-proof-main {
    min-height: 260px;
  }
  .factory-proof-main figcaption strong {
    font-size: 1.25rem;
  }
  .factory-capacity-list dt {
    font-size: 1.45rem;
  }
  .hero-metrics,
  .tz-card-grid.four,
  .video-proof-strip,
  .resource-grid,
  .market-track-grid,
  .market-note-strip,
  .product-modern-grid,
  .product-fact-grid,
  .product-gallery-grid,
  .proof-metrics,
  .rfq-check-grid,
  .roi-result-grid,
  .technology-hub-grid,
  .support-flow-grid,
  .download-grid,
  .download-file-grid,
  .certificate-grid,
  .about-fact-grid,
  .natural-list.compact,
  .solution-issue-grid,
  .solution-match-grid,
  .sitemap-grid {
    grid-template-columns: 1fr;
  }
  .solution-detail-hero h1 {
    font-size: 2rem;
  }
  .natural-spec-table div {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
  .product-solution-link {
    align-items: flex-start;
    flex-direction: column;
  }
  .tz-hero-machine img {
    aspect-ratio: 1 / 0.82;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    display: grid;
  }
  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 52px;
    height: 52px;
    padding: 0;
  }
  .whatsapp-float span {
    width: 100%;
    height: 100%;
  }
  .tz-article-grid {
    grid-template-columns: 1fr;
  }
} /* ============================
   13. Mobile-first SEO Hardening
   ============================ */
html {
  overflow-x: hidden;
}
body {
  overflow-x: clip;
}
img,
video,
iframe,
svg {
  max-width: 100%;
  height: auto;
}
iframe {
  border: 0;
}
table {
  max-width: 100%;
}
pre,
code {
  white-space: pre-wrap;
  word-break: break-word;
}
.spec-table-wrap,
.tz-article-table,
.download-file-grid,
.natural-spec-table {
  max-width: 100%;
}

@media (max-width: 900px) {
  .navbar {
    min-height: 64px;
  }
  .nav-menu-wrapper {
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .dropdown,
  .sub-menu,
  .nav-machine-dropdown,
  .nav-resource-dropdown {
    max-width: 100%;
  }
  .tz-section,
  .products-archive-hero,
  .product-single-hero,
  .solution-detail-hero {
    padding-block: clamp(3rem, 8vw, 5rem);
  }
  .split-heading,
  .factory-proof-header,
  .products-archive-hero .container,
  .product-single-hero .container,
  .solution-detail-hero .container,
  .inner-answer-grid {
    grid-template-columns: 1fr;
  }
  .inner-answer-main h2,
  .products-archive-hero h1,
  .product-single-hero h1,
  .solution-detail-hero h1,
  .tz-section h2 {
    font-size: clamp(2rem, 10vw, 3rem);
    line-height: 1.08;
  }
  .inner-answer-main,
  .inner-answer-panel,
  .product-card-modern,
  .resource-card,
  .download-card,
  .certificate-card {
    border-radius: 8px;
  }
}

@media (max-width: 760px) {
  .tz-floating-page-cta {
    display: none;
  }
}

@media (max-width: 640px) {
  .container,
  .nav-inner,
  .hero-container {
    width: min(100% - 28px, 1240px);
  }
  .nav-action-group {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
  }
  .btn,
  .btn-red,
  .btn-outline,
  .btn-nav,
  .nav-phone-pulse {
    min-height: 44px;
  }
  .spec-table-wrap,
  .tz-article-table {
    margin-inline: -14px;
    padding-inline: 14px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .spec-table,
  .tz-article-table table {
    min-width: 560px;
  }
  .inner-answer-main,
  .inner-answer-panel {
    padding: 1.1rem;
  }
  .inner-definition {
    padding: 0.85rem 0.95rem;
  }
  .inner-faq-list details {
    padding: 0.9rem;
  }
  .inner-faq-list summary::after {
    margin-left: 0.75rem;
  }
  .footer,
  .site-footer {
    padding-bottom: 5rem;
  }
}