:root {
  --bg: #05070c;
  --surface: #0a0f18;
  --surface-2: #0f1623;
  --card: rgba(14, 21, 34, 0.86);
  --line: rgba(151, 174, 198, 0.16);
  --line-blue: rgba(47, 145, 255, 0.34);
  --text: #f2f7fb;
  --muted: #9aaabd;
  --blue: #2f91ff;
  --cyan: #49d8ff;
  --pink: #f24cae;
  --green: #31d779;
  --red: #ff4d66;
  --radius: 8px;
  --font-display: 'Sora', sans-serif;
  --font-body: 'Sora', sans-serif;
  --font-mono: 'Sora', sans-serif;
  --ease-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(47, 145, 255, 0.15), transparent 30rem),
    radial-gradient(circle at 90% 8%, rgba(242, 76, 174, 0.11), transparent 28rem),
    linear-gradient(180deg, #03050a 0%, var(--bg) 48%, #02040a 100%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Noise texture overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 70%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
p, ul, ol { margin: 0; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); line-height: 1.12; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.7rem, 5.4vw, 5.9rem); max-width: 14ch; }
h2 { font-size: clamp(2rem, 3.2vw, 3.55rem); max-width: 16ch; line-height: 1.15; }
h3 { font-size: 1.15rem; font-family: var(--font-display); line-height: 1.25; }
img { max-width: 100%; display: block; }

/* Typography utility */
.mono { font-family: var(--font-mono); font-size: 0.92em; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 5vw;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(5, 7, 12, 0.72);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
}

.brand { display: inline-flex; align-items: center; gap: 0.75rem; font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.brand-mark {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(73,216,255,0.7);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(47,145,255,0.28), rgba(242,76,174,0.18));
  position: relative;
  box-shadow: 0 0 28px rgba(47,145,255,0.28);
  transition: box-shadow 0.4s var(--ease-out);
}
.brand:hover .brand-mark {
  box-shadow: 0 0 40px rgba(47,145,255,0.45);
}
.brand-mark::after {
  content: "N";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--cyan);
  font-weight: 900;
  font-family: var(--font-display);
}

/* Nav */
.site-nav { display: flex; align-items: center; gap: 1.35rem; color: var(--muted); font-size: 0.95rem; }
.site-nav a {
  position: relative;
  padding: 0.25rem 0;
  transition: color 0.3s var(--ease-out);
}
.site-nav a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  border-radius: 2px;
  transition: width 0.35s var(--ease-out);
}
.site-nav a:hover, .site-nav a.active { color: var(--text); }
.site-nav a:hover::after, .site-nav a.active::after { width: 100%; }

.nav-toggle { display: none; }

/* Sections */
.section { padding: 6.5rem 5vw; }
.section.compact { padding-block: 4.5rem; }
.container { width: min(1440px, 100%); margin-inline: auto; position: relative; z-index: 1; }

.eyebrow {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  font-size: 0.72rem;
  font-family: var(--font-mono);
}
.eyebrow.pink { color: var(--pink); }

.lead { color: #c9d7e4; font-size: clamp(1.05rem, 1.45vw, 1.28rem); max-width: 760px; line-height: 1.65; }
.muted { color: var(--muted); }

.section-heading { display: grid; gap: 0.85rem; margin-bottom: 1.5rem; }
.section-heading.center { text-align: center; justify-items: center; }

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.35rem;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.94rem;
  font-family: var(--font-body);
  transition: all 0.35s var(--ease-out);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity 0.35s var(--ease-out);
}
.button:hover::before { opacity: 1; }
.button:hover { transform: translateY(-2px) scale(1.02); }
.button:active { transform: translateY(0) scale(0.98); }

.button.primary {
  color: #03111e;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 0 34px rgba(47,145,255,0.24), 0 4px 12px rgba(0,0,0,0.2);
  border: none;
}
.button.primary:hover {
  box-shadow: 0 0 50px rgba(47,145,255,0.35), 0 6px 20px rgba(0,0,0,0.25);
}
.button.secondary {
  color: var(--text);
  background: rgba(255,255,255,0.055);
  border: 1px solid rgba(255,255,255,0.14);
}
.button.secondary:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,255,255,0.22);
}

.actions { display: flex; gap: 0.8rem; flex-wrap: wrap; align-items: center; }

/* Hero */
.hero { padding-top: 4rem; padding-bottom: 4rem; }
.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.08fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: center;
}
.hero-copy { display: grid; gap: 1.35rem; }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.hero-point {
  min-height: 58px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border-left: 1px solid rgba(73,216,255,0.45);
  padding-left: 0.75rem;
  color: #c4d0dc;
  font-size: 0.83rem;
}
.hero-point svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--cyan);
  opacity: 0.8;
}

.hero-screenshot {
  border: 1px solid var(--line-blue);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(9, 15, 25, 0.96), rgba(5, 8, 15, 0.96));
  overflow: hidden;
  box-shadow: 0 0 54px rgba(47,145,255,0.18), 0 0 46px rgba(242,76,174,0.1);
  margin: 0;
  padding: 0.75rem;
  animation: float 6s ease-in-out infinite;
}
.hero-screenshot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* Cards */
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: clamp(1.15rem, 2vw, 1.7rem);
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(47,145,255,0.15), rgba(242,76,174,0.1));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  pointer-events: none;
}
.card:hover::before { opacity: 1; }
.card:hover {
  border-color: var(--line-blue);
  background: rgba(14, 24, 40, 0.94);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(47,145,255,0.12), 0 0 0 1px rgba(47,145,255,0.2);
}

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }

/* Product cards */
.product-card { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 1.25rem; align-items: center; min-height: 280px; }
.product-links .product-card { transition: all 0.4s var(--ease-out); }
.product-card img { width: 100%; height: auto; border-radius: 6px; border: 1px solid rgba(255,255,255,0.1); }

/* When product cards are in a 3-column grid, stack vertically */
.grid-3 .product-card {
  grid-template-columns: 1fr;
  min-height: auto;
}
.grid-3 .product-card img {
  grid-row: 1;
  order: -1;
}
.product-copy { display: grid; gap: 1rem; }
.check-list { display: grid; gap: 0.55rem; padding: 0; list-style: none; color: #d6e1ec; }
.check-list li { position: relative; padding-left: 1.2rem; }
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(73,216,255,0.7);
}
.text-link { color: var(--cyan); font-weight: 700; font-family: var(--font-display); transition: opacity 0.2s; }
.text-link:hover { opacity: 0.8; }

/* Case studies */
.case-study-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.case-study-card {
  display: grid;
  gap: 1rem;
  padding: clamp(1.5rem, 2vw, 2rem);
}
.case-study-card .eyebrow { margin-bottom: 0.25rem; }
.case-study-card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.case-study-card p { color: #c4d0dc; line-height: 1.6; }
.case-study-meta {
  display: flex;
  gap: 1rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}
.case-study-meta span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  background: rgba(47,145,255,0.1);
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  border: 1px solid rgba(47,145,255,0.2);
}

/* Plug & Play process */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.process-step {
  padding: clamp(1.5rem, 2vw, 2rem);
  display: grid;
  gap: 1rem;
  align-content: start;
}
.process-step .step-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.process-step .step-number::before {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
}
.process-step h3 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}
.process-step p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}
.process-step p strong {
  color: var(--text);
  font-weight: 600;
}
.process-step .step-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(47,145,255,0.15), rgba(242,76,174,0.1));
  border: 1px solid var(--line-blue);
  display: grid;
  place-items: center;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}
.process-step .step-icon svg {
  width: 20px;
  height: 20px;
}

/* Comparison table */
.compare { overflow-x: auto; padding: 0; }
table { width: 100%; min-width: 840px; border-collapse: collapse; }
th, td { padding: 0.9rem 1rem; text-align: left; border-bottom: 1px solid rgba(255,255,255,0.08); }
th { color: var(--cyan); font-size: 0.85rem; font-family: var(--font-mono); font-weight: 600; }
td { color: #dce6ef; }
td.good { color: #dff8ff; background: rgba(47,145,255,0.065); }

/* Integration grid */
.integration-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.integration-item {
  min-height: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.75rem;
  color: #dce8f1;
  padding: 1.5rem 1rem;
}
.integration-item svg {
  width: 32px;
  height: 32px;
  color: var(--cyan);
  opacity: 0.85;
  transition: all 0.4s var(--ease-out);
}
.integration-item:hover svg {
  transform: scale(1.1);
  opacity: 1;
  filter: drop-shadow(0 0 8px rgba(73,216,255,0.5));
}
.integration-item strong {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
}
.integration-item small {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 400;
}

/* Hardware */
.hardware-grid { display: grid; grid-template-columns: 1.45fr repeat(4, minmax(0, 1fr)); gap: 1rem; align-items: stretch; }
.hardware-intro { display: grid; align-content: center; gap: 0.95rem; padding-right: clamp(1rem, 2vw, 2rem); }
.hardware-intro h2 { font-size: clamp(2rem, 3vw, 3.15rem); max-width: 11ch; }
.hardware-intro .button { width: min(100%, 260px); }
.media-card {
  position: relative;
  overflow: hidden;
  min-width: 0;
  height: clamp(210px, 18vw, 270px);
  padding: 0;
  background: rgba(12, 18, 30, 0.92);
}
.media-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3,5,10,0.45) 0%, transparent 42%, rgba(3,5,10,0.12) 100%);
  pointer-events: none;
}
.media-card img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 0; opacity: 0.96; transform: scale(1.01); }
.media-card h3 { position: absolute; z-index: 1; left: 1rem; top: 1rem; max-width: 11ch; text-shadow: 0 2px 16px rgba(0,0,0,0.9); font-size: clamp(1.05rem, 1.35vw, 1.45rem); }
/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; }
.gallery-item { cursor: pointer; color: var(--text); text-align: left; font: inherit; display: grid; gap: 0.35rem; border: 1px solid var(--line); }
.gallery-item:hover { border-color: var(--line-blue); }
.thumb-img { display: block; width: 100%; height: auto; border-radius: 6px; border: 1px solid rgba(255,255,255,0.1); margin-bottom: 0.45rem; }
.gallery-item small { color: var(--muted); }
.gallery-item .ok { color: var(--green); }
.gallery-item .nok { color: var(--pink); }

/* Page hero */
.page-hero { padding-top: 5rem; padding-bottom: 3rem; }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1fr); gap: 3rem; align-items: center; }
.page-hero-media img { display: block; width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--line); }
.split { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr); gap: 2rem; align-items: start; }
.stack { display: grid; gap: 1rem; }
.number-list { counter-reset: item; display: grid; gap: 0.75rem; padding: 0; list-style: none; }
.number-list li { counter-increment: item; position: relative; padding-left: 2.5rem; color: #dce6ef; }
.number-list li::before { content: counter(item, decimal-leading-zero); position: absolute; left: 0; top: 0; color: var(--cyan); font-weight: 900; font-family: var(--font-mono); }

/* Custom platform section */
.platform-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
}
.camera-scale {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.3rem;
}
.scale-card {
  min-height: 130px;
  display: grid;
  align-content: start;
  gap: 0.45rem;
  padding: 1rem;
  border: 1px solid rgba(73,216,255,0.2);
  border-radius: var(--radius);
  background: rgba(47,145,255,0.07);
}
.scale-card strong {
  color: #eaf9ff;
  font-family: var(--font-display);
  font-size: 1rem;
}
.scale-card span {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}
.footnote {
  color: var(--muted);
  font-size: 0.82rem;
}
.platform-visual {
  padding: 0;
  min-height: 100%;
}
.platform-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.pipeline-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 1rem;
}
.pipeline-badges span {
  color: #dff8ff;
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid rgba(73,216,255,0.28);
  border-radius: 999px;
  background: rgba(73,216,255,0.08);
  padding: 0.42rem 0.7rem;
}
/* Tech ecosystem */
.tech-ecosystem {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
.logo-cloud {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}
.logo-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.5rem 1rem;
  text-align: center;
}
.logo-tile svg, .logo-tile img {
  opacity: 0.4;
  transition: opacity 0.3s var(--ease-out);
  max-width: 130px;
  max-height: 44px;
  filter: brightness(0) invert(1);
}
.logo-tile:hover svg, .logo-tile:hover img {
  opacity: 1;
}
.logo-tile .logo-text {
  color: #f5fbff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  opacity: 0.4;
  transition: opacity 0.3s var(--ease-out);
}
.logo-tile:hover .logo-text {
  opacity: 1;
}
.logo-tile small {
  color: var(--muted);
  font-size: 0.72rem;
}

/* Application grid */
.application-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.application-grid .card h3 { margin-bottom: 0.5rem; font-size: 1.05rem; }

/* Contact form */
.contact-form { display: grid; gap: 1.25rem; }
.form-group {
  position: relative;
  display: grid;
  gap: 0.4rem;
}
.form-group label {
  display: block;
  color: #dce8f1;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.3s;
}
.form-group:focus-within label {
  color: var(--cyan);
}
input, select, textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius);
  background: rgba(0,0,0,0.22);
  color: var(--text);
  padding: 0.9rem;
  font: inherit;
  transition: all 0.3s var(--ease-out);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(47,145,255,0.15);
  background: rgba(0,0,0,0.3);
}
textarea { resize: vertical; }
.form-note { color: var(--muted); font-size: 0.9rem; margin-top: 0.5rem; }

/* CTA */
.cta { text-align: center; display: grid; justify-items: center; gap: 1rem; border: 1px solid var(--line-blue); background: linear-gradient(135deg, rgba(47,145,255,0.12), rgba(242,76,174,0.08)); }

/* Footer */
.site-footer {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
  padding: 3rem 5vw;
  color: var(--muted);
  border-top: 1px solid rgba(255,255,255,0.08);
  max-width: 1440px;
  margin: 0 auto;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-brand .brand {
  font-size: 1.1rem;
}
.footer-brand p {
  font-size: 0.9rem;
  max-width: 280px;
  line-height: 1.6;
}
.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--muted);
  transition: all 0.3s var(--ease-out);
}
.footer-social a:hover {
  border-color: var(--line-blue);
  color: var(--cyan);
  background: rgba(47,145,255,0.08);
  transform: translateY(-2px);
}
.footer-nav {
  display: grid;
  gap: 0.6rem;
}
.footer-nav h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}
.footer-nav a {
  font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--cyan); }
.footer-contact {
  display: grid;
  gap: 0.6rem;
}
.footer-contact h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}
.footer-contact p {
  font-size: 0.88rem;
  line-height: 1.6;
}
.footer-contact a:hover { color: var(--cyan); }
.footer-contact .phone {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text);
}
.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.78rem;
  color: var(--muted);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.35s var(--ease-out);
  z-index: 40;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.back-to-top:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(73,216,255,0.2);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface);
  border: 1px solid var(--line-blue);
  border-radius: var(--radius);
  padding: 0.85rem 1.5rem;
  color: var(--text);
  font-size: 0.92rem;
  z-index: 100;
  opacity: 0;
  transition: all 0.4s var(--ease-out);
  pointer-events: none;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 60; display: none; place-items: center; padding: 1rem; background: rgba(0,0,0,0.85); backdrop-filter: blur(8px); }
.lightbox.open { display: grid; }
.lightbox-panel { width: min(860px, 100%); padding: 1rem; border-radius: var(--radius); border: 1px solid var(--line); background: #08101c; }
.lightbox-visual { height: min(54vw, 480px); margin-bottom: 1rem; border-radius: 6px; background: #05070c center / contain no-repeat; border: 1px solid rgba(255,255,255,0.1); }
.lightbox-close { position: fixed; top: 1.2rem; right: 1.2rem; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,0.2); border-radius: 50%; background: #08101c; color: var(--text); font-size: 1.6rem; cursor: pointer; transition: all 0.3s; display: grid; place-items: center; }
.lightbox-close:hover { border-color: var(--cyan); color: var(--cyan); }

/* Reveal animations */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Hamburger */
.hamburger {
  display: none;
  width: 24px;
  height: 18px;
  position: relative;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Responsive */
@media (max-width: 1050px) {
  .hero-layout, .page-hero-grid, .split { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: 1fr; }
  .product-card, .hardware-grid, .case-study-grid, .process-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hardware-intro { grid-column: 1 / -1; }
  .integration-grid, .application-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .logo-cloud { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .footer-bottom { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  h1 { font-size: clamp(2.2rem, 10vw, 3.5rem); }
  h2 { font-size: clamp(1.7rem, 8vw, 2.4rem); }
  .section { padding: 4rem 5vw; }
  .section.compact { padding-block: 3rem; }
  .site-header { min-height: 64px; }
  
  .nav-toggle { display: none; }
  .hamburger { display: flex; }
  
  .site-nav {
    position: fixed;
    inset: 64px 0 0;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    background: rgba(5,7,12,0.98);
    backdrop-filter: blur(20px);
    font-size: 1.25rem;
  }
  .site-nav.open { display: flex; }
  .site-nav a::after { display: none; }
  
  .hero-points, .grid-2, .grid-3, .grid-4, .product-card, .process-row, .integration-grid, .hardware-grid, .gallery-grid, .application-grid, .case-study-grid, .process-steps, .camera-scale, .tech-ecosystem, .logo-cloud, .hardware-showcase { grid-template-columns: 1fr; }
  .product-card img { grid-row: auto; }
  .site-footer { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}