/* ===================================================================
   SIEC Cranes — IBM Carbon Design Inspired Stylesheet
   Deep dark tech theme · Blue accent (#0f62fe)
   =================================================================== */

:root {
  --cds-background: #0c1929;
  --cds-text-primary: #f4f4f4;
  --cds-text-secondary: #c6c6c6;
  --cds-link-primary: #78a9ff;
  --cds-link-primary-hover: #a6c8ff;
  --cds-button-primary: #0f62fe;
  --cds-button-primary-hover: #0353e9;
  --cds-button-primary-active: #002d9c;
  --cds-layer-01: rgba(255,255,255,0.05);
  --cds-layer-02: rgba(255,255,255,0.08);
  --cds-border-subtle: #393939;
  --cds-focus: #0f62fe;
  --cds-support-error: #da1e28;
  --cds-support-success: #24a148;
  --cds-tag-bg: rgba(120,169,255,0.12);
  --cds-ui-01: rgba(6,14,26,0.95);
  --cds-ui-02: #0d1e3a;
  --cds-icon-primary: #78a9ff;
  --cds-icon-secondary: #c6c6c6;
}

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

body {
  font-family: -apple-system, 'Segoe UI', Roboto, system-ui, 'Helvetica Neue', Arial, sans-serif;
  color: var(--cds-text-primary);
  background: var(--cds-background);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== Fixed Background ===== */
.bg-anim {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 600px 400px at 15% 20%, rgba(56,189,248,0.35) 0%, transparent 100%),
    radial-gradient(ellipse 500px 500px at 80% 80%, rgba(6,182,212,0.25) 0%, transparent 100%),
    radial-gradient(ellipse 400px 600px at 65% 30%, rgba(99,102,241,0.2) 0%, transparent 100%),
    linear-gradient(180deg, #0c1929 0%, #060e1a 100%);
  background-attachment: fixed;
}

.bg-anim .p {
  position: absolute;
  border-radius: 50%;
  background: rgba(56,189,248,0.5);
}
.bg-anim .p1 { width: 5px; height: 5px; top: 20%; left: 15%; animation: floatA 14s ease-in-out infinite; }
.bg-anim .p2 { width: 8px; height: 8px; top: 60%; left: 80%; animation: floatB 18s ease-in-out infinite; }
.bg-anim .p3 { width: 4px; height: 4px; top: 75%; left: 30%; animation: floatA 12s ease-in-out infinite reverse; }
.bg-anim .p4 { width: 12px; height: 12px; top: 30%; left: 70%; animation: floatB 16s ease-in-out infinite reverse; }
.bg-anim .p5 { width: 6px; height: 6px; top: 85%; left: 60%; animation: floatA 20s ease-in-out infinite; }
.bg-anim .p6 { width: 5px; height: 5px; top: 45%; left: 45%; animation: floatB 10s ease-in-out infinite; }
.bg-anim .p7 { width: 4px; height: 4px; top: 15%; left: 88%; animation: floatA 22s ease-in-out infinite; }
.bg-anim .p8 { width: 10px; height: 10px; top: 55%; left: 10%; animation: floatB 15s ease-in-out infinite; }
.bg-anim .p9 { width: 6px; height: 6px; top: 90%; left: 40%; animation: floatA 13s ease-in-out infinite; }
.bg-anim .p10 { width: 4px; height: 4px; top: 10%; left: 50%; animation: floatB 19s ease-in-out infinite; }

.bg-anim .p4::after, .bg-anim .p8::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1.5px solid rgba(56,189,248,0.25);
  animation: pulse 3s ease-in-out infinite;
}
.bg-anim .p4::after { animation-delay: 0s; }
.bg-anim .p8::after { animation-delay: 2s; }

.bg-anim .scan {
  position: absolute;
  left: 0; top: 30%;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(120,169,255,0.08) 50%, transparent 100%);
  animation: scanMove 8s ease-in-out infinite;
}

@keyframes floatA {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(20px, -15px); }
  50% { transform: translate(-10px, 25px); }
  75% { transform: translate(15px, 10px); }
}
@keyframes floatB {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(-15px, 20px); }
  50% { transform: translate(10px, -10px); }
  75% { transform: translate(-20px, -15px); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.3; }
}
@keyframes scanMove {
  0%, 100% { top: 20%; }
  50% { top: 70%; }
}

@media (prefers-reduced-motion: reduce) {
  .bg-anim .p, .bg-anim .p::after, .bg-anim .scan { animation: none; }
  .bg-anim .scan { top: 50%; }
}

/* ===== Navigation ===== */
.nav {
  background: var(--cds-ui-01);
  height: 48px;
  display: flex;
  align-items: center;
  padding: 0 48px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: 1584px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
}
.nav-logo-icon {
  width: 32px; height: 32px;
  background: var(--cds-button-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
}
.nav-logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.nav-logo-text {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.3px;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  gap: 0;
  list-style: none;
}
.nav-links a {
  color: #c6c6c6;
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  padding: 0 16px;
  line-height: 48px;
  transition: color 0.15s;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #c6c6c6;
  transition: 0.2s;
}

/* ===== Hero ===== */
.hero {
  background: var(--cds-background);
  padding: 96px 48px 80px;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-text h1 {
  font-size: 60px;
  font-weight: 300;
  line-height: 1.17;
  color: var(--cds-text-primary);
  margin-bottom: 24px;
}
.hero-text h1 em {
  font-style: normal;
  color: var(--cds-link-primary);
}
.hero-text p {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--cds-text-secondary);
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  background: var(--cds-button-primary);
  color: #fff;
  text-decoration: none;
  padding: 0 63px 0 15px;
  height: 48px;
  font-size: 14px;
  font-weight: 400;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  position: relative;
  transition: background 0.15s;
}
.hero-cta::after {
  content: '→';
  position: absolute;
  right: 15px;
  font-size: 16px;
}
.hero-cta:hover { background: var(--cds-button-primary-hover); }
.hero-cta:active { background: var(--cds-button-primary-active); }

.hero-visual {
  background: var(--cds-layer-01);
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  overflow: hidden;
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== Tags ===== */
.tag {
  display: inline-block;
  background: var(--cds-tag-bg);
  color: var(--cds-link-primary);
  padding: 4px 8px;
  border-radius: 24px;
  font-size: 12px;
  font-weight: 400;
}
.tag + .tag { margin-left: 8px; }

/* ===== Section Titles ===== */
.section-title {
  font-size: 32px;
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--cds-text-primary);
}
.section-title-centered {
  text-align: center;
}
.section-subtitle {
  font-size: 16px;
  font-weight: 400;
  color: var(--cds-text-secondary);
  max-width: 640px;
  margin-bottom: 48px;
}
.section-subtitle-centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Products Section ===== */
.products { padding: 80px 48px; background: var(--cds-layer-01); }
.products-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--cds-layer-02);
}
.product-card {
  background: var(--cds-background);
  padding: 24px;
  cursor: pointer;
  transition: background 0.15s;
  position: relative;
  display: flex;
  flex-direction: column;
}
.product-card:hover { background: var(--cds-layer-01); }
.product-card a {
  color: inherit;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-card-icon {
  width: 48px; height: 48px;
  background: var(--cds-tag-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--cds-link-primary);
  font-size: 20px;
  font-weight: 600;
  flex-shrink: 0;
}
.product-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}
.product-card h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--cds-text-primary);
}
.product-card p {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.29;
  letter-spacing: 0.16px;
  color: var(--cds-text-secondary);
  flex: 1;
}
.product-card .arrow {
  position: absolute;
  bottom: 16px;
  right: 16px;
  color: var(--cds-link-primary);
  font-size: 18px;
  opacity: 0;
  transition: opacity 0.15s;
}
.product-card:hover .arrow { opacity: 1; }

/* ===== Features Section ===== */
.features { padding: 80px 48px; }
.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.feature-item {
  padding: 32px;
  background: var(--cds-layer-01);
  border: 1px solid var(--cds-border-subtle);
  transition: border-color 0.15s;
}
.feature-item:hover {
  border-color: var(--cds-link-primary);
}
.feature-item-icon {
  width: 40px; height: 40px;
  background: var(--cds-tag-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 20px;
  color: var(--cds-link-primary);
}
.feature-item h4 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 8px;
}
.feature-item p {
  font-size: 14px;
  letter-spacing: 0.16px;
  line-height: 1.29;
  color: var(--cds-text-secondary);
}

/* ===== Industries Section ===== */
.industries { padding: 80px 48px; background: var(--cds-layer-01); }
.industries-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--cds-layer-02);
}
.industry-card {
  background: var(--cds-background);
  padding: 24px;
  transition: background 0.15s;
}
.industry-card:hover { background: var(--cds-layer-01); }
.industry-card-icon {
  font-size: 28px;
  margin-bottom: 12px;
  display: block;
}
.industry-card h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
.industry-card p {
  font-size: 14px;
  letter-spacing: 0.16px;
  color: var(--cds-text-secondary);
}

/* ===== Stats / Trust ===== */
.stats { padding: 64px 48px; }
.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: left;
}
.stat-item .stat-num {
  font-size: 42px;
  font-weight: 300;
  line-height: 1.19;
  color: var(--cds-link-primary);
}
.stat-item .stat-label {
  font-size: 14px;
  letter-spacing: 0.16px;
  color: var(--cds-text-secondary);
  margin-top: 4px;
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: var(--cds-ui-01);
  padding: 80px 48px;
  text-align: center;
}
.cta-banner h2 {
  font-size: 42px;
  font-weight: 300;
  line-height: 1.19;
  color: #fff;
  margin-bottom: 16px;
}
.cta-banner p {
  font-size: 16px;
  color: #c6c6c6;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  background: var(--cds-button-primary);
  color: #fff;
  text-decoration: none;
  padding: 0 63px 0 15px;
  height: 48px;
  font-size: 14px;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  position: relative;
  transition: background 0.15s;
}
.cta-btn::after {
  content: '→';
  position: absolute;
  right: 15px;
  font-size: 16px;
}
.cta-btn:hover { background: var(--cds-button-primary-hover); }
.cta-btn:active { background: var(--cds-button-primary-active); }

/* ===== Footer ===== */
.footer {
  background: var(--cds-ui-01);
  padding: 48px;
  border-top: 1px solid #393939;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-col h5 {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.16px;
  color: #fff;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: #c6c6c6;
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.15s;
}
.footer-col a:hover { color: #fff; }
.footer-col p {
  font-size: 14px;
  color: #c6c6c6;
  margin-bottom: 8px;
  line-height: 1.5;
}
.footer-col .contact-icon {
  display: inline-block;
  width: 16px;
  margin-right: 6px;
  text-align: center;
  color: var(--cds-link-primary);
}
.footer-bottom {
  max-width: 1200px;
  margin: 32px auto 0;
  padding-top: 16px;
  border-top: 1px solid #393939;
  font-size: 12px;
  color: #6f6f6f;
  letter-spacing: 0.32px;
}

/* ===== Hero Banner (Inner Pages) ===== */
.hero-banner {
  position: relative;
  padding: 80px 48px;
  overflow: hidden;
}
.hero-banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35);
}
.hero-banner-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.hero-banner-content h1 {
  font-size: 52px;
  font-weight: 300;
  line-height: 1.17;
  margin-bottom: 16px;
}
.hero-banner-content p {
  font-size: 18px;
  color: var(--cds-text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== Contact Page ===== */
.contact-section { padding: 80px 48px; }
.contact-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.contact-info h2 {
  font-size: 32px;
  font-weight: 400;
  margin-bottom: 24px;
}
.contact-info p {
  font-size: 15px;
  color: var(--cds-text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}
.contact-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.contact-detail-icon {
  width: 40px; height: 40px;
  background: var(--cds-tag-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
  color: var(--cds-link-primary);
}
.contact-detail-content h4 {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}
.contact-detail-content span {
  font-size: 14px;
  color: var(--cds-text-secondary);
  display: block;
  line-height: 1.5;
}
.contact-detail-content a {
  color: var(--cds-link-primary);
  transition: color 0.15s;
}
.contact-detail-content a:hover {
  color: var(--cds-link-primary-hover);
}
.contact-map {
  margin-top: 32px;
  height: 220px;
  background: var(--cds-layer-01);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cds-text-secondary);
  font-size: 13px;
  overflow: hidden;
}
.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ===== Contact Form ===== */
.contact-form { }
.contact-form h2 {
  font-size: 32px;
  font-weight: 400;
  margin-bottom: 24px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.32px;
  color: var(--cds-text-secondary);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 16px;
  background: var(--cds-layer-01);
  border: 1px solid var(--cds-border-subtle);
  color: var(--cds-text-primary);
  font-size: 14px;
  font-family: inherit;
  border-radius: 0;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cds-focus);
  box-shadow: inset 0 0 0 1px var(--cds-focus);
}
.form-group textarea {
  min-height: 120px;
  resize: vertical;
}
.form-group select {
  color: var(--cds-text-secondary);
  cursor: pointer;
  appearance: auto;
}
.form-group select option {
  background: #161616;
  color: var(--cds-text-primary);
}
.form-submit {
  display: inline-flex;
  align-items: center;
  background: var(--cds-button-primary);
  color: #fff;
  border: none;
  padding: 0 63px 0 15px;
  height: 48px;
  font-size: 14px;
  cursor: pointer;
  position: relative;
  transition: background 0.15s;
  font-family: inherit;
}
.form-submit::after {
  content: '→';
  position: absolute;
  right: 15px;
  font-size: 16px;
}
.form-submit:hover { background: var(--cds-button-primary-hover); }
.form-submit:active { background: var(--cds-button-primary-active); }

/* ===== Product Detail Page Shared ===== */
.page-section { padding: 64px 48px; }
.page-section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  padding: 16px 48px;
  background: var(--cds-background);
  font-size: 12px;
  color: var(--cds-text-secondary);
  letter-spacing: 0.32px;
}
.breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.breadcrumb a {
  color: var(--cds-link-primary);
  transition: color 0.15s;
}
.breadcrumb a:hover {
  color: var(--cds-link-primary-hover);
}
.breadcrumb span {
  color: var(--cds-text-secondary);
}

/* ===== Nav Logo Image (hidden — text logo only) ===== */
.nav-logo-img {
  display: none;
}

/* ===== Dropdown Menu ===== */
.dropdown {
  position: relative;
  display: inline-block;
}
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(6,14,26,0.98);
  min-width: 240px;
  border: 1px solid #393939;
  z-index: 200;
}
.dropdown:hover .dropdown-menu {
  display: block;
}
.dropdown-menu a {
  display: block;
  padding: 10px 16px;
  color: #c6c6c6;
  text-decoration: none;
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
}
.dropdown-menu a:hover {
  color: #fff;
  background: rgba(255,255,255,0.05);
}
.lang-item a {
  padding: 0 8px !important;
}

/* ===== Mobile Nav Overlay ===== */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(6,14,26,0.98);
  padding: 80px 24px 24px;
}
.mobile-nav.active {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mobile-nav a {
  color: #c6c6c6;
  font-size: 20px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color 0.15s;
}
.mobile-nav a:hover,
.mobile-nav a.active {
  color: #fff;
}

/* ===== Responsive ===== */
@media (max-width: 1056px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-text h1 { font-size: 42px; }
  .hero-visual { height: 300px; }
  .hero-banner-content h1 { font-size: 38px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .industry-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 820px) {
  .feature-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 672px) {
  .nav { padding: 0 16px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .hero, .products, .features, .industries, .stats,
  .contact-section, .page-section, .hero-banner { padding: 48px 16px; }
  .hero-text h1 { font-size: 32px; }
  .hero-banner-content h1 { font-size: 28px; }
  .hero-visual { height: 220px; }
  .product-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .cta-banner { padding: 48px 16px; }
  .cta-banner h2 { font-size: 28px; }
  .section-title { font-size: 24px; }
  .footer { padding: 32px 16px; }
  .breadcrumb { padding: 12px 16px; }
  .contact-inner { gap: 32px; }
  .contact-form h2 { font-size: 24px; }
  .contact-info h2 { font-size: 24px; }
}

/* ===== Product Detail Pages (container, section, overview, specs, features, industries, cta) ===== */

/* Breadcrumb override for product detail pages */
.breadcrumb {
  padding: 16px 0;
  font-size: 14px;
  color: var(--cds-text-secondary);
  background: var(--cds-layer-01);
}
.breadcrumb a { color: var(--cds-link-primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .current { color: var(--cds-text-secondary); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 64px 0;
}

.back-link {
  display: inline-block;
  color: var(--cds-link-primary);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 24px;
}
.back-link:hover { text-decoration: underline; }

.product-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 48px;
}
.product-overview-img {
  width: 100%;
  height: auto;
  border-radius: 0;
}
.product-overview-text h2 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--cds-text-primary);
}
.product-overview-text p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--cds-text-secondary);
  margin-bottom: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0 32px;
  height: 48px;
  font-size: 14px;
  font-weight: 400;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background 0.15s;
}
.btn-primary {
  background: var(--cds-button-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--cds-button-primary-hover); }

.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.specs-table th, .specs-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--cds-border-subtle);
}
.specs-table th {
  background: var(--cds-layer-01);
  color: var(--cds-text-primary);
  font-weight: 600;
}
.specs-table td {
  color: var(--cds-text-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--cds-layer-01);
  padding: 24px;
  border: 1px solid var(--cds-border-subtle);
}
.feature-card .feature-icon { font-size: 24px; margin-bottom: 12px; }
.feature-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; color: var(--cds-text-primary); }
.feature-card p { font-size: 14px; color: var(--cds-text-secondary); line-height: 1.5; }

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.industry-card {
  background: var(--cds-layer-01);
  padding: 20px;
  border: 1px solid var(--cds-border-subtle);
  text-align: center;
}
.industry-card .industry-icon { font-size: 28px; margin-bottom: 8px; }
.industry-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.industry-card p { font-size: 13px; color: var(--cds-text-secondary); }

.subcategory-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 32px 0;
}
.subcategory-card {
  background: var(--cds-layer-01);
  border: 1px solid var(--cds-border-subtle);
  padding: 24px;
}
.subcategory-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; color: var(--cds-text-primary); }
.subcategory-card p { font-size: 14px; color: var(--cds-text-secondary); line-height: 1.5; margin-bottom: 8px; }

.cta-section {
  background: var(--cds-ui-01);
  padding: 64px 0;
  text-align: center;
}
.cta-section h2 { font-size: 32px; font-weight: 300; margin-bottom: 16px; color: #fff; }
.cta-section p { font-size: 16px; color: var(--cds-text-secondary); margin-bottom: 24px; max-width: 600px; margin-left: auto; margin-right: auto; }

@media (max-width: 992px) {
  .product-overview { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .subcategory-list { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .features-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .section { padding: 40px 0; }
}