:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --text: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --dark: #090c10;
  --dark-2: #111827;
  --accent: #ff6b1a;
  --accent-hover: #e55a10;
  --accent-glow: rgba(255, 107, 26, 0.15);
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.12);
  --shadow: 0 12px 40px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 24px 60px rgba(9, 12, 16, 0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --container: min(1400px, calc(100% - 48px));
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button, input, textarea, select {
  font: inherit;
  outline: none;
}
img {
  display: block;
  max-width: 100%;
}
.container {
  width: var(--container);
  margin-inline: auto;
}
.hidden {
  display: none !important;
}

/* Typography & Headers */
h1, h2, h3, h4, .logo, .btn, .stat-card strong, .badge, .price {
  font-family: var(--font-heading);
}

.eyebrow {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--accent);
  display: inline-block;
  margin-bottom: 8px;
}
.section {
  padding: 96px 0;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 48px;
}
.section-head h2 {
  font-size: clamp(32px, 4.5vw, 52px);
  line-height: 1.05;
  letter-spacing: -.04em;
  margin: 8px 0 0;
  font-weight: 800;
}
.section-head p {
  max-width: 580px;
  color: var(--muted);
  font-size: 17px;
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 48px;
  padding: 0 24px;
  border-radius: 99px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all .25s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 25px rgba(255, 107, 26, 0.22);
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 12px 30px rgba(255, 107, 26, 0.35);
}
.btn-dark {
  background: var(--dark);
  color: #fff;
}
.btn-dark:hover {
  background: var(--dark-2);
}
.btn-light {
  background: #fff;
  border-color: var(--line);
  color: var(--text);
  box-shadow: var(--shadow);
}
.btn-light:hover {
  background: var(--surface-2);
  border-color: #cbd5e1;
}
.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #fff;
}
.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  color: var(--text);
  transition: all .2s;
  position: relative;
}
.icon-btn:hover {
  background: var(--surface-2);
  border-color: #cbd5e1;
}

/* Topbar */
.topbar {
  background: var(--dark);
  color: #94a3b8;
  font-size: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.topbar-inner {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.topbar-links {
  display: flex;
  gap: 24px;
  align-items: center;
}
.topbar strong {
  color: #fff;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all 0.3s;
}
.header-main {
  height: 80px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: -.03em;
  font-size: 26px;
  color: var(--dark);
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--dark);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.1);
}
.logo-mark:before, .logo-mark:after {
  content: "";
  position: absolute;
  height: 4px;
  border-radius: 999px;
  background: var(--accent);
  transform: rotate(-28deg);
}
.logo-mark:before {
  width: 30px;
  left: -2px;
  top: 11px;
}
.logo-mark:after {
  width: 24px;
  left: 8px;
  top: 22px;
}
.logo span {
  color: var(--accent);
}
.nav {
  display: flex;
  justify-content: center;
  gap: 6px;
}
.nav-link {
  padding: 10px 16px;
  border-radius: 99px;
  font-size: 14px;
  font-weight: 600;
  color: #475569;
  transition: all 0.2s;
}
.nav-link:hover, .nav-link.active {
  background: var(--surface-2);
  color: var(--dark);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-pill {
  height: 44px;
  width: 220px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: #f8fafc;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  color: #94a3b8;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
}
.search-pill:hover {
  border-color: #cbd5e1;
  background: #f1f5f9;
}
.search-pill svg {
  color: #64748b;
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: 80px;
  left: 0;
  width: 100%;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.25s cubic-bezier(0.1, 0.9, 0.2, 1);
}
.mega-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 44px 0 48px;
}
.mega-feature {
  border-radius: var(--radius);
  min-height: 260px;
  padding: 32px;
  color: #fff;
  background: linear-gradient(135deg, rgba(9, 12, 16, 0.3), rgba(9, 12, 16, 0.95)), url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1200&q=85') center/cover;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid rgba(255,255,255,0.05);
}
.mega-col h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: #94a3b8;
  margin: 0 0 16px;
  font-weight: 800;
}
.mega-col a {
  display: flex;
  padding: 8px 0;
  font-size: 14px;
  color: #334155;
  font-weight: 550;
  transition: color 0.15s;
}
.mega-col a:hover {
  color: var(--accent);
}
.mobile-toggle {
  display: none;
}

/* Quote Badge Style */
.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  border-radius: 99px;
  height: 18px;
  min-width: 18px;
  display: grid;
  place-items: center;
  padding: 0 4px;
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(255, 107, 26, 0.3);
}

/* Hero Section */
.hero {
  position: relative;
  background: var(--dark);
  color: #fff;
  overflow: hidden;
}
.hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 35%, rgba(255, 107, 26, 0.18), transparent 35%), linear-gradient(90deg, rgba(9, 12, 16, 0.99) 0%, rgba(9, 12, 16, 0.85) 50%, rgba(9, 12, 16, 0.2) 100%);
  z-index: 1;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=2200&q=90') center/cover;
  opacity: .4;
  transform: scale(1.01);
  filter: grayscale(20%);
}
.hero-grid {
  position: relative;
  z-index: 2;
  min-height: 680px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 64px;
  padding: 96px 0;
}
.hero-copy h1 {
  font-size: clamp(48px, 6.5vw, 84px);
  line-height: .95;
  letter-spacing: -.05em;
  margin: 16px 0 24px;
  font-weight: 900;
}
.hero-copy h1 span {
  color: var(--accent);
}
.hero-copy p {
  max-width: 620px;
  font-size: 19px;
  color: #94a3b8;
  margin: 0 0 36px;
  line-height: 1.5;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-stats {
  margin-top: 56px;
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.hero-stat strong {
  display: block;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.hero-stat span {
  font-size: 13px;
  color: #64748b;
  font-weight: 600;
}

.hero-panel {
  justify-self: end;
  width: min(440px, 100%);
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.4);
}
.hero-panel-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.status-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 6px var(--success-glow);
  display: inline-block;
}
.network-map {
  height: 260px;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 60% 45%, rgba(255, 107, 26, 0.22), transparent 40%), linear-gradient(135deg, #0f172a, #020617);
  border: 1px solid rgba(255,255,255,0.05);
}
.network-map:before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 30px 30px;
}
.node {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(255, 107, 26, 0.15), 0 0 20px var(--accent);
}
.node.n1 { left: 20%; top: 30%; }
.node.n2 { left: 55%; top: 22%; }
.node.n3 { left: 78%; top: 50%; }
.node.n4 { left: 38%; top: 72%; }
.node.n5 { left: 68%; top: 78%; }

.link {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform-origin: left center;
  opacity: .6;
}
.link.l1 { width: 140px; left: 21%; top: 31%; transform: rotate(-10deg); }
.link.l2 { width: 130px; left: 56%; top: 23%; transform: rotate(32deg); }
.link.l3 { width: 135px; left: 39%; top: 72%; transform: rotate(-38deg); }
.link.l4 { width: 110px; left: 39%; top: 71%; transform: rotate(8deg); }

.panel-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
}
.metric {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 14px;
  text-align: center;
}
.metric span {
  display: block;
  color: #94a3b8;
  font-size: 11px;
  margin-bottom: 4px;
  font-weight: 500;
}
.metric strong {
  font-size: 18px;
  font-weight: 700;
}

/* Trust Strip */
.trust-strip {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.trust-inner {
  min-height: 88px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  color: #64748b;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.1em;
}
.trust-inner span {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.trust-inner span:before {
  content: "✓";
  color: var(--success);
  margin-right: 8px;
  font-size: 14px;
}

/* Grid & Cards */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.category-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all .25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}
.category-card h3 {
  font-size: 22px;
  letter-spacing: -.02em;
  margin: 0 0 8px;
  font-weight: 800;
}
.category-card p {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
  line-height: 1.5;
}
.category-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  color: var(--dark);
  margin-bottom: 32px;
  transition: all 0.25s;
}
.category-card:hover .category-icon {
  background: var(--accent);
  color: #fff;
}
.category-card .arrow {
  position: absolute;
  right: 20px;
  top: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--surface-2);
  color: var(--muted);
  font-weight: 800;
  transition: all .2s;
}
.category-card:hover .arrow {
  background: var(--accent);
  color: #fff;
  transform: rotate(-20deg);
}
.category-card.featured {
  background: var(--dark);
  color: #fff;
  grid-column: span 2;
  background-image: radial-gradient(circle at 80% 20%, rgba(255, 107, 26, 0.22), transparent 40%);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.category-card.featured p {
  color: #94a3b8;
}
.category-card.featured .category-icon {
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent);
}
.category-card.featured:hover .category-icon {
  background: var(--accent);
  color: #fff;
}

/* Product Cards */
.product-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.tab {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 99px;
  padding: 10px 20px;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  color: #64748b;
  transition: all .2s;
}
.tab:hover {
  border-color: #cbd5e1;
  color: var(--dark);
}
.tab.active {
  background: var(--dark);
  color: #fff;
  border-color: var(--dark);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px;
  transition: all .25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}
.product-card a {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.product-media {
  height: 220px;
  border-radius: 14px;
  background: linear-gradient(135deg, #f8fafc, #f1f5f9);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.02);
}
.product-media img {
  max-width: 82%;
  max-height: 82%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 0.3s;
}
.product-card:hover .product-media img {
  transform: scale(1.05);
}
.badge {
  position: absolute;
  left: 12px;
  top: 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text);
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}
.badge.orange {
  background: var(--accent);
  color: #fff;
  border: none;
  box-shadow: 0 4px 10px rgba(255, 107, 26, 0.2);
}
.product-info {
  padding: 16px 4px 4px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-kicker {
  color: var(--accent);
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.08em;
}
.product-title {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
  margin: 6px 0 12px;
  min-height: 64px;
  color: var(--dark);
}
.product-specs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: auto;
}
.spec {
  font-size: 11px;
  color: #475569;
  background: var(--surface-2);
  border-radius: 6px;
  padding: 4px 8px;
  font-weight: 600;
}
.product-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.price {
  font-size: 22px;
  font-weight: 900;
  color: var(--dark);
}
.price small {
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
  margin-left: 2px;
}
.rating {
  font-size: 11px;
  color: #f59e0b;
  font-weight: 700;
}

/* Solutions */
.solutions-dark {
  background: var(--dark);
  color: #fff;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.solutions-dark:before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(255, 107, 26, 0.12), transparent 35%);
}
.solution-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  z-index: 2;
}
.solution-card {
  min-height: 380px;
  border-radius: 24px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}
.solution-card:before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.95) 0%, rgba(2, 6, 23, 0.6) 50%, rgba(2, 6, 23, 0.1) 100%);
  z-index: 1;
}
.solution-card > * {
  position: relative;
  z-index: 2;
}
.solution-card h3 {
  font-size: 30px;
  letter-spacing: -.03em;
  margin: 0 0 12px;
  font-weight: 800;
}
.solution-card p {
  color: #cbd5e1;
  max-width: 500px;
  margin: 0;
  font-size: 15px;
}
.solution-card.ai { background: url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1500&q=85') center/cover; }
.solution-card.dc { background: url('https://images.unsplash.com/photo-1544197150-b99a580bb7a8?auto=format&fit=crop&w=1500&q=85') center/cover; }
.solution-card.campus { background: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&w=1500&q=85') center/cover; }
.solution-card.telecom { background: linear-gradient(135deg, #1f2937, #111827); }

.telecom-visual {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 44%;
  height: 76%;
  border-radius: 20px;
  background: radial-gradient(circle at 50% 50%, rgba(255, 107, 26, 0.26), transparent 50%), linear-gradient(145deg, #1e293b, #0f172a);
  z-index: 0;
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.telecom-visual:before {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(255, 107, 26, 0.25);
  border-radius: 50%;
  box-shadow: 0 0 0 20px rgba(255, 107, 26, 0.03), 0 0 0 40px rgba(255, 107, 26, 0.015);
}

/* Interactive Studio & Live Telemetry */
.experience-section {
  background: linear-gradient(180deg, #f8fafc 0, #ffffff 100%);
}
.stack-builder {
  display: grid;
  grid-template-columns: 320px 1fr;
  background: #090d12;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.05);
}
.builder-controls {
  padding: 24px 20px;
  background: #0e131b;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.builder-choice {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: #fff;
  text-align: left;
  border-radius: 16px;
  padding: 20px;
  cursor: pointer;
  display: grid;
  grid-template-columns: 28px 1fr;
  column-gap: 12px;
  transition: all .25s;
}
.builder-choice span {
  grid-row: span 2;
  color: #475569;
  font-size: 11px;
  font-weight: 800;
  margin-top: 4px;
}
.builder-choice strong {
  font-size: 16px;
  font-weight: 750;
  display: block;
}
.builder-choice small {
  color: #64748b;
  margin-top: 4px;
  display: block;
  font-size: 12px;
}
.builder-choice:hover, .builder-choice.active {
  background: #181f2a;
  border-color: rgba(255, 107, 26, 0.35);
  transform: translateX(4px);
}
.builder-choice.active span {
  color: var(--accent);
}

.builder-canvas {
  min-height: 620px;
  position: relative;
  overflow: hidden;
  padding: 48px;
  color: #fff;
  background: radial-gradient(circle at 75% 45%, rgba(255, 107, 26, 0.16), transparent 30%), #090d12;
}
.builder-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, #000, transparent 95%);
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 95%);
}
.builder-copy {
  position: relative;
  z-index: 3;
  max-width: 500px;
}
.builder-copy h3 {
  font-size: 38px;
  line-height: 1.1;
  letter-spacing: -.04em;
  margin: 8px 0 16px;
}
.builder-copy p {
  color: #94a3b8;
  font-size: 15px;
}

.architecture {
  position: absolute;
  right: 5%;
  top: 15%;
  width: 55%;
  height: 65%;
  transition: all .35s;
}
.arch-node {
  position: absolute;
  z-index: 3;
  width: 120px;
  height: 78px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  transition: all .35s;
}
.arch-node span {
  display: block;
  font-size: 9px;
  color: #64748b;
  letter-spacing: .15em;
  font-weight: 800;
}
.arch-node strong {
  display: block;
  font-size: 20px;
  margin-top: 6px;
  font-weight: 800;
}
.arch-node.core { right: 38%; top: 3%; border-color: rgba(255, 107, 26, 0.4); box-shadow: 0 0 30px rgba(255,107,26,0.12); }
.arch-node.leaf-a { left: 20%; top: 38%; }
.arch-node.leaf-b { right: 8%; top: 38%; }
.arch-node.endpoint { width: 104px; height: 70px; bottom: 3%; }
.arch-node.end-a { left: 3%; }
.arch-node.end-b { left: 39%; }
.arch-node.end-c { right: 1%; }

.beam {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transform-origin: left;
  z-index: 1;
  filter: drop-shadow(0 0 6px var(--accent));
  animation: beamPulse 2.5s linear infinite;
}
.b1 { width: 200px; left: 32%; top: 25%; transform: rotate(143deg); }
.b2 { width: 220px; left: 58%; top: 25%; transform: rotate(35deg); }
.b3 { width: 150px; left: 28%; top: 56%; transform: rotate(132deg); }
.b4 { width: 140px; left: 43%; top: 58%; transform: rotate(65deg); }
.b5 { width: 160px; left: 73%; top: 58%; transform: rotate(47deg); }

@keyframes beamPulse {
  0%, 100% { opacity: .2; }
  50% { opacity: 1; }
}

.builder-summary {
  position: absolute;
  left: 48px;
  right: 48px;
  bottom: 32px;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
}
.builder-summary span {
  display: block;
  color: #475569;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .15em;
  font-weight: 800;
  margin-bottom: 2px;
}
.builder-summary strong {
  font-size: 20px;
  font-weight: 800;
}

/* Live section */
.live-section {
  padding-top: 12px;
}
.live-shell {
  border-radius: 28px;
  background: #f1f5f9;
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  overflow: hidden;
  min-height: 600px;
  border: 1px solid var(--line);
}
.live-copy {
  padding: 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.live-copy h2 {
  font-size: clamp(38px, 4.5vw, 64px);
  line-height: .98;
  letter-spacing: -.05em;
  margin: 18px 0;
  font-weight: 800;
}
.live-copy p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}
.live-pill {
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .15em;
  color: #334155;
  display: inline-flex;
  align-items: center;
}
.live-pill i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 6px var(--success-glow);
  margin-right: 10px;
}
.live-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 32px;
}
.live-actions span {
  font-size: 13px;
  color: #64748b;
  font-weight: 600;
}

.live-dashboard {
  background: #090c10;
  color: #fff;
  margin: 24px;
  border-radius: 20px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
}
.live-dashboard:before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 55% 42%, rgba(255, 107, 26, 0.1), transparent 35%);
  pointer-events: none;
}
.dash-top {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: .15em;
  color: #475569;
  font-weight: 800;
}
.dash-state {
  color: var(--success);
}
.traffic-viz {
  position: relative;
  flex: 1;
  min-height: 340px;
  display: grid;
  place-items: center;
}
.traffic-viz canvas {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}
.traffic-center {
  position: relative;
  z-index: 2;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 12, 16, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: grid;
  place-content: center;
  text-align: center;
  box-shadow: 0 0 0 16px rgba(255, 255, 255, 0.015), 0 0 50px rgba(255, 107, 26, 0.08);
}
.traffic-center small {
  font-size: 9px;
  color: #64748b;
  letter-spacing: .15em;
  font-weight: 800;
}
.traffic-center strong {
  font-size: 40px;
  line-height: 1.1;
  font-weight: 800;
  font-family: var(--font-heading);
}
.traffic-center span {
  font-size: 11px;
  color: #475569;
  font-weight: 700;
}
.dash-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.dash-metrics div {
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
}
.dash-metrics span {
  display: block;
  font-size: 10px;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 800;
}
.dash-metrics strong {
  font-size: 18px;
  margin-top: 6px;
  display: block;
  font-weight: 700;
}

/* Service Grid */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.service-card .num {
  font-size: 12px;
  color: var(--accent);
  font-weight: 900;
}
.service-card h3 {
  font-size: 24px;
  margin: 24px 0 10px;
  letter-spacing: -.03em;
  font-weight: 800;
}
.service-card p {
  color: var(--muted);
  font-size: 15px;
}
.service-card a {
  display: inline-flex;
  margin-top: 16px;
  font-weight: 800;
  font-size: 14px;
  color: var(--accent);
}
.service-card a:hover {
  text-decoration: underline;
}

/* Case Study */
.case-study {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  box-shadow: var(--shadow);
}
.case-image {
  min-height: 460px;
  background-size: cover;
  background-position: center;
}
.case-copy {
  padding: 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.case-copy h3 {
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin: 12px 0 18px;
  font-weight: 800;
}
.case-copy p {
  color: var(--muted);
  font-size: 16px;
}
.case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0;
}
.case-metric {
  background: var(--surface-2);
  border-radius: 12px;
  padding: 16px;
}
.case-metric strong {
  display: block;
  font-size: 26px;
  font-weight: 800;
  color: var(--dark);
}
.case-metric span {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}

/* Call to Action */
.cta {
  padding: 32px 0 96px;
}
.cta-box {
  background: var(--accent);
  color: #fff;
  border-radius: 28px;
  padding: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(255, 107, 26, 0.15);
}
.cta-box:after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  right: -50px;
  top: -80px;
  box-shadow: 0 0 0 40px rgba(255, 255, 255, 0.05), 0 0 0 80px rgba(255, 255, 255, 0.02);
}
.cta-box h2 {
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.05;
  letter-spacing: -.03em;
  margin: 0;
  max-width: 740px;
  font-weight: 800;
}
.cta-box .btn {
  position: relative;
  z-index: 2;
  flex: none;
}

/* Footer */
.footer {
  background: #090b0e;
  color: #94a3b8;
  padding: 80px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 48px;
}
.footer-brand p {
  color: #64748b;
  max-width: 300px;
  font-size: 14px;
  margin-top: 16px;
}
.footer-col h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #fff;
  margin: 0 0 20px;
  font-weight: 800;
}
.footer-col a {
  display: block;
  color: #64748b;
  font-size: 14px;
  padding: 6px 0;
  transition: color 0.15s;
}
.footer-col a:hover {
  color: #fff;
}
.footer-bottom {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-size: 12px;
  color: #475569;
}

/* Pages details and generic subpages */
.page-hero {
  background: var(--dark);
  color: #fff;
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero:after {
  content: "";
  position: absolute;
  right: -5%;
  top: -80%;
  width: 580px;
  height: 580px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 26, 0.18), transparent 60%);
}
.page-hero h1 {
  font-size: clamp(42px, 5.5vw, 72px);
  line-height: 1;
  letter-spacing: -.04em;
  margin: 12px 0 16px;
  position: relative;
  z-index: 2;
  font-weight: 900;
}
.page-hero p {
  color: #94a3b8;
  max-width: 660px;
  font-size: 18px;
  position: relative;
  z-index: 2;
}
.breadcrumb {
  font-size: 13px;
  color: #64748b;
  font-weight: 700;
}
.breadcrumb a {
  color: #94a3b8;
}
.breadcrumb a:hover {
  color: var(--accent);
}
.breadcrumb span {
  margin: 0 8px;
  color: #475569;
}

/* Catalog Sidebar */
.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 36px;
}
.sidebar {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  height: max-content;
  position: sticky;
  top: 100px;
  box-shadow: var(--shadow);
}
.filter-group {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.filter-group:first-child { padding-top: 0; }
.filter-group:last-child { border: 0; padding-bottom: 0; }
.filter-title {
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dark);
}
.filter-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 14px;
  color: #475569;
  cursor: pointer;
  font-weight: 500;
}
.filter-option input {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.catalog-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.catalog-toolbar select {
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 0 16px 0 12px;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
}
.catalog-products {
  grid-template-columns: repeat(3, 1fr);
}

/* Product detail layout */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.product-gallery {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 32px;
  min-height: 560px;
  display: grid;
  place-items: center;
  position: relative;
  box-shadow: var(--shadow);
}
.product-gallery img {
  max-height: 400px;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.thumbs {
  position: absolute;
  left: 24px;
  bottom: 24px;
  display: flex;
  gap: 10px;
}
.thumb {
  width: 56px;
  height: 56px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
  color: var(--muted);
  transition: all 0.2s;
}
.thumb.active, .thumb:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.product-detail-info h1 {
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -.03em;
  margin: 12px 0 16px;
  font-weight: 800;
  color: var(--dark);
}
.sku {
  color: var(--muted);
  font-size: 13px;
}
.detail-rating {
  display: flex;
  gap: 16px;
  font-size: 13px;
  margin: 16px 0;
  color: var(--muted);
  font-weight: 600;
}
.detail-rating span:first-child {
  color: #f59e0b;
}
.detail-price {
  font-size: 38px;
  font-weight: 900;
  margin: 24px 0;
  color: var(--dark);
}
.detail-price small {
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
  margin-left: 4px;
}
.stock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--success);
  font-weight: 700;
  font-size: 14px;
  background: var(--success-glow);
  padding: 6px 14px;
  border-radius: 99px;
}
.stock .status-dot {
  box-shadow: 0 0 0 4px var(--success-glow);
}
.config-block {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  margin-top: 24px;
}
.config-title {
  font-weight: 800;
  margin-bottom: 12px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dark);
}
.option-grid {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.option {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font-size: 13px;
  font-weight: 700;
  color: #475569;
  cursor: pointer;
  transition: all .2s;
}
.option:hover {
  border-color: #cbd5e1;
  color: var(--dark);
}
.option.active {
  border-color: var(--accent);
  color: var(--accent);
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--accent), 0 0 10px var(--accent-glow);
}
.purchase-row {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.qty {
  width: 80px;
  height: 50px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 16px;
  text-align: center;
  font-weight: 700;
  color: var(--dark);
}
.purchase-row .btn {
  height: 50px;
}

.detail-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 32px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.detail-benefit {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  font-size: 12px;
  color: var(--muted);
  box-shadow: var(--shadow);
}
.detail-benefit strong {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
  color: var(--dark);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.spec-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: #334155;
}
.spec-table tr:last-child td {
  border-bottom: 0;
}
.spec-table td:first-child {
  width: 30%;
  background: #f8fafc;
  font-weight: 800;
  color: var(--dark);
  border-right: 1px solid var(--line);
}

/* Solutions Page Hero */
.solution-hero {
  min-height: 540px;
  background: linear-gradient(90deg, rgba(2, 6, 23, 0.95), rgba(2, 6, 23, 0.7), rgba(2, 6, 23, 0.15)), url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=2200&q=90') center/cover;
  color: #fff;
  display: flex;
  align-items: center;
}
.solution-hero h1 {
  font-size: clamp(48px, 6vw, 76px);
  line-height: .98;
  letter-spacing: -.04em;
  max-width: 820px;
  margin: 14px 0 20px;
  font-weight: 900;
}
.solution-hero p {
  color: #cbd5e1;
  max-width: 600px;
  font-size: 18px;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.process-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.process-card strong {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
}
.process-card h3 {
  margin: 20px 0 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
}
.process-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

/* Contact & Quote Cart Integration */
.contact-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 40px;
}
.contact-info, .contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow);
}
.contact-info h2, .contact-form h2 {
  font-size: 32px;
  letter-spacing: -.03em;
  margin: 0 0 12px;
  font-weight: 800;
  color: var(--dark);
}
.contact-method {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.contact-method:last-child {
  border: 0;
}
.contact-method strong {
  display: block;
  margin-bottom: 4px;
  color: var(--dark);
}
.contact-method span {
  color: var(--muted);
  font-size: 15px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field.full {
  grid-column: span 2;
}
.field label {
  font-size: 13px;
  font-weight: 700;
  color: #334155;
}
.field input, .field select, .field textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 16px;
  background: #f8fafc;
  outline: none;
  font-size: 14px;
  color: var(--dark);
  transition: all 0.2s;
}
.field textarea {
  min-height: 120px;
  resize: vertical;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 8px var(--accent-glow);
}

.contact-quote-summary {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
}
.contact-quote-summary .summary-title {
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dark);
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
  margin-bottom: 16px;
}
.summary-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.summary-item-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}
.summary-item-row .qty-name {
  color: #334155;
}
.summary-item-row .price-val {
  font-weight: 700;
  color: var(--dark);
}
.summary-total-row {
  border-top: 1px dashed var(--line);
  padding-top: 14px;
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
  font-weight: 800;
}

/* Toast Alert */
.toast {
  position: fixed;
  right: 32px;
  bottom: 32px;
  background: var(--dark);
  color: #fff;
  padding: 16px 24px;
  border-radius: 12px;
  z-index: 200;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: var(--shadow-lg);
  font-weight: 600;
  font-size: 14px;
  border: 1px solid rgba(255,255,255,0.08);
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* B2B Quote Cart Drawer */
.cart-drawer {
  position: fixed;
  inset: 0;
  z-index: 100;
  visibility: hidden;
  transition: visibility 0.3s;
}
.cart-drawer.open {
  visibility: visible;
}
.cart-drawer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 12, 16, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.3s;
}
.cart-drawer.open .cart-drawer-overlay {
  opacity: 1;
}
.cart-drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(440px, 100%);
  background: #fff;
  box-shadow: -10px 0 50px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.cart-drawer.open .cart-drawer-content {
  transform: translateX(0);
}
.cart-drawer-header {
  padding: 24px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cart-drawer-header h3 {
  font-size: 18px;
  margin: 0;
  font-weight: 800;
}
.cart-close {
  background: transparent;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--muted);
  transition: color 0.15s;
}
.cart-close:hover {
  color: var(--dark);
}
.cart-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cart-drawer-footer {
  padding: 24px;
  border-top: 1px solid var(--line);
  background: #f8fafc;
}
.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--dark);
}
.vat-disclaimer {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 20px;
  line-height: 1.4;
}

/* Cart Item Cards inside Drawer */
.cart-item {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.cart-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.cart-item-img {
  width: 70px;
  height: 70px;
  border-radius: 8px;
  background: var(--surface-2);
  display: grid;
  place-items: center;
  padding: 6px;
}
.cart-item-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.cart-item-info h4 {
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--dark);
  line-height: 1.3;
}
.cart-item-sku {
  font-size: 11px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 6px;
}
.cart-item-config {
  font-size: 11px;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 6px;
}
.cart-item-qty-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.qty-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
  transition: all 0.2s;
}
.qty-btn:hover {
  background: var(--surface-2);
  color: var(--dark);
}
.item-qty-val {
  font-size: 13px;
  font-weight: 700;
}
.cart-item-price {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cart-item-price strong {
  font-size: 15px;
  color: var(--dark);
}
.item-remove-btn {
  background: transparent;
  border: none;
  font-size: 12px;
  color: #ef4444;
  cursor: pointer;
  font-weight: 700;
}
.item-remove-btn:hover {
  text-decoration: underline;
}
.cart-empty-message {
  text-align: center;
  padding: 60px 0;
  color: var(--muted);
}
.cart-empty-message p {
  margin-bottom: 16px;
}

/* Custom Cable Configurator Layout */
.configurator-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: start;
}
.config-panel {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.cable-preview-box {
  background: #090c10;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.06);
  padding: 32px;
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.preview-title {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #64748b;
  font-weight: 800;
  margin-bottom: 24px;
}
.cable-visualizer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 120px;
  position: relative;
  padding: 0 40px;
}
.connector-end {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  position: relative;
}
.connector-label {
  font-size: 11px;
  font-weight: 800;
  color: #94a3b8;
  background: rgba(255,255,255,0.08);
  padding: 2px 8px;
  border-radius: 4px;
}
.conn-shape {
  width: 32px;
  height: 48px;
  border-radius: 6px;
  background: #334155;
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 10px 20px rgba(0,0,0,0.5);
  position: relative;
}
/* Visual shape variants */
.conn-shape:after {
  content: "";
  position: absolute;
  top: -8px;
  left: 10px;
  width: 12px;
  height: 8px;
  background: #64748b;
  border-radius: 2px;
}
.lc-shape { background: #3b82f6; }
.lc-shape:after { background: #60a5fa; }
.sc-shape { background: #10b981; }
.sc-shape:after { background: #34d399; }
.mtp-shape { width: 42px; height: 38px; background: #64748b; }
.mtp-shape:after { top: -6px; left: 14px; width: 14px; height: 6px; background: #94a3b8; }

.cable-body-line {
  flex: 1;
  height: 8px;
  background: #ff6b1a; /* OS2 Yellow default */
  box-shadow: 0 0 20px rgba(255, 107, 26, 0.4);
  position: relative;
  z-index: 1;
  margin: 0 -8px;
  border-radius: 4px;
}
.cable-body-line.yellow { background: #f59e0b; box-shadow: 0 0 20px rgba(245, 158, 11, 0.5); }
.cable-body-line.magenta { background: #ec4899; box-shadow: 0 0 20px rgba(236, 72, 153, 0.5); }
.cable-body-line.aqua { background: #06b6d4; box-shadow: 0 0 20px rgba(6, 182, 212, 0.5); }

.cable-length-tag {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
  box-shadow: 0 4px 10px rgba(255,107,26,0.3);
}
.preview-details {
  margin-top: 24px;
  text-align: center;
  font-size: 13px;
  color: #64748b;
  font-weight: 600;
}
.color-tag {
  color: #fff;
  font-weight: 800;
}

.controls-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.control-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.control-card h3 {
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dark);
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
}
.config-options-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.choice-btn {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
}
.choice-btn strong {
  font-size: 15px;
  color: var(--dark);
  font-weight: 800;
}
.choice-btn small {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
  font-weight: 500;
  line-height: 1.3;
}
.choice-btn:hover {
  border-color: #cbd5e1;
  background: var(--surface-2);
}
.choice-btn.active {
  border-color: var(--accent);
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--accent), 0 0 12px var(--accent-glow);
}
.connector-selection {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.connector-selection label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: #475569;
  margin-bottom: 8px;
}
.config-select {
  width: 100%;
  height: 48px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 0 12px;
  font-size: 13px;
  font-weight: 700;
  color: #334155;
  cursor: pointer;
}
.slider-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.slider-row label {
  font-size: 14px;
  font-weight: 700;
  color: #475569;
}
.config-slider {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}

/* Configurator summary panel */
.config-summary-panel {
  position: sticky;
  top: 100px;
}
.summary-card {
  background: var(--dark);
  color: #fff;
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.05);
}
.summary-card h2 {
  font-size: 26px;
  line-height: 1.15;
  margin: 8px 0 24px;
  letter-spacing: -.02em;
}
.config-specs-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 24px;
  margin-bottom: 24px;
}
.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}
.spec-row span {
  color: #64748b;
  font-weight: 600;
}
.spec-row strong {
  color: #fff;
  font-weight: 700;
}
.pricing-box {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
}
.price-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #64748b;
  font-weight: 800;
  margin-bottom: 6px;
}
.price-value {
  font-size: 34px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.price-value small {
  font-size: 12px;
  color: #64748b;
  font-weight: 600;
  margin-left: 2px;
}
.pricing-box p {
  font-size: 11px;
  color: #64748b;
  margin-top: 12px;
  line-height: 1.4;
}

/* Search suggestions alignment */
.search-suggestion {
  display: block;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 16px;
  border: 1px solid var(--line);
  transition: all 0.2s;
}
.search-suggestion:hover {
  background: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

/* Responsive Overrides */
@media (max-width: 1024px) {
  .catalog-layout, .product-detail, .configurator-layout {
    grid-template-columns: 1fr;
  }
  .sidebar, .config-summary-panel {
    position: static;
  }
  .category-grid, .product-grid, .catalog-products, .service-grid, .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stack-builder {
    grid-template-columns: 1fr;
  }
  .builder-controls {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .architecture {
    width: 65%;
    opacity: 0.8;
  }
  .live-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .topbar-links:last-child, .nav, .header-actions .btn:not(.cart-toggle-btn), .search-pill {
    display: none;
  }
  .mobile-toggle {
    display: grid;
  }
  .header-main {
    grid-template-columns: 1fr auto;
    height: 70px;
  }
  .mega-menu {
    top: 70px;
  }
  .mega-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px;
  }
  .mega-feature {
    display: none;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    padding: 64px 0;
  }
  .hero-panel {
    display: none;
  }
  .trust-inner {
    justify-content: center;
    font-size: 11px;
  }
  .case-study {
    grid-template-columns: 1fr;
  }
  .case-image {
    min-height: 280px;
  }
  .cta-box {
    flex-direction: column;
    align-items: flex-start;
    padding: 40px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-brand {
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding-bottom: 24px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .builder-canvas {
    padding: 24px;
  }
  .architecture {
    width: 100%;
    right: 0;
  }
  .arch-node {
    transform: scale(0.85);
  }
}

@media (max-width: 560px) {
  .category-grid, .product-grid, .catalog-products, .service-grid, .process-grid, .config-options-group, .connector-selection {
    grid-template-columns: 1fr;
  }
  .category-card.featured {
    grid-column: auto;
  }
  .builder-controls {
    grid-template-columns: 1fr;
  }
  .dash-metrics {
    grid-template-columns: 1fr;
  }
  .case-metrics {
    grid-template-columns: 1fr;
  }
  .detail-benefits {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .field.full {
    grid-column: auto;
  }
}