:root {
  --bg: #f4f7fb;
  --bg-elevated: #ffffff;
  --text: #0b111d;
  --muted: #657181;
  --line: rgba(11, 17, 29, 0.12);
  --blue: #2c74ff;
  --cyan: #20d4c8;
  --mint: #7ce7b8;
  --steel: #dce6f3;
  --navy: #050914;
  --navy-soft: #101827;
  --graphite: #171b23;
  --glass-dark: rgba(8, 14, 26, 0.58);
  --glass-mid: rgba(17, 27, 44, 0.46);
  --glass-light: rgba(255, 255, 255, 0.58);
  --glass-line: rgba(255, 255, 255, 0.22);
  --glass-edge: rgba(255, 255, 255, 0.72);
  --glass-glow: rgba(32, 212, 200, 0.18);
  --radius: 8px;
  --shadow: 0 26px 70px rgba(11, 17, 29, 0.18);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(11, 17, 29, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(11, 17, 29, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 48%, #edf2f8 100%);
  background-size: 44px 44px, 44px 44px, auto;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 8%, rgba(44, 116, 255, 0.18), transparent 24%),
    radial-gradient(circle at 86% 18%, rgba(32, 212, 200, 0.16), transparent 24%),
    radial-gradient(circle at 55% 82%, rgba(124, 231, 184, 0.1), transparent 26%);
  content: "";
}

.particle-canvas {
  position: fixed;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  opacity: 0.42;
  pointer-events: none;
  mix-blend-mode: screen;
}

.site-header,
.back-to-top {
  position: relative;
  z-index: 3;
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.35rem, 5vw, 4.1rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h3 {
  font-size: 1.2rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--max), calc(100% - 40px));
  margin: 16px auto 0;
  padding: 12px 14px;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.05)),
    var(--glass-dark);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(28px) saturate(155%);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.06)),
    rgba(5, 9, 20, 0.82);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.28), transparent),
    linear-gradient(135deg, var(--blue), var(--cyan));
  color: white;
  font-size: 0.9rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45), 0 12px 28px rgba(32, 212, 200, 0.22);
}

.brand-text {
  color: #ffffff;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  border-radius: var(--radius);
  color: #b8c4d5;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 10px 13px;
  transition: background 160ms ease, color 160ms ease;
}

.site-nav a:hover,
.site-nav a.active {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.07));
  color: #ffffff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.site-nav .nav-cta {
  background: linear-gradient(135deg, var(--blue), #00a3ff);
  color: white;
  box-shadow: 0 14px 30px rgba(44, 116, 255, 0.28);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta.active {
  background: var(--blue);
  color: white;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px auto;
  background: white;
}

.hero,
.page-hero,
.section,
.cta-section,
.site-footer {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: 44px;
  align-items: center;
  padding: 62px 0 48px;
  color: white;
  isolation: isolate;
}

.hero::before,
.page-hero::before {
  position: absolute;
  left: 50%;
  top: -96px;
  z-index: -1;
  width: 100vw;
  height: calc(100% + 160px);
  transform: translateX(-50%);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    radial-gradient(circle at calc(50% + var(--cursor-x, 0px)) calc(20% + var(--cursor-y, 0px)), rgba(32, 212, 200, 0.16), transparent 24%),
    linear-gradient(130deg, rgba(44, 116, 255, 0.28), transparent 32%),
    linear-gradient(180deg, #050914 0%, #0b1424 64%, rgba(5, 9, 20, 0.92) 100%);
  background-size: 72px 72px, 72px 72px, auto, auto, auto;
  content: "";
}

.hero::after,
.page-hero::after {
  position: absolute;
  left: 50%;
  bottom: -1px;
  z-index: -1;
  width: 100vw;
  height: 72px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, var(--bg));
  content: "";
}

.hero-content,
.split-content,
.section-heading {
  display: grid;
  gap: 20px;
}

.hero-copy,
.page-hero p,
.section-heading p,
.split-content p,
.cta-section p,
.product-block p,
.contact-info p {
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 720px;
}

.eyebrow {
  color: var(--blue);
  font-size: 0.77rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .hero-copy,
.page-hero p {
  color: #bac7d8;
}

.hero .eyebrow,
.page-hero .eyebrow,
.dark-band .eyebrow {
  color: var(--cyan);
}

.hero-actions,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  padding: 12px 18px;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(22, 100, 255, 0.18);
}

.button.primary {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.22), transparent),
    linear-gradient(135deg, var(--blue), #00a3ff);
  color: white;
  box-shadow: 0 18px 36px rgba(44, 116, 255, 0.26);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.16);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.06)),
    rgba(255, 255, 255, 0.05);
  color: white;
  backdrop-filter: blur(22px) saturate(145%);
}

.section .button.secondary,
.cta-section .button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.86);
  color: var(--text);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.metric-row div {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 16% 8%, rgba(255, 255, 255, 0.13), transparent 24%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.025) 46%, rgba(32, 212, 200, 0.035)),
    rgba(12, 20, 34, 0.16);
  padding: 15px;
  box-shadow:
    inset 1px 1px 0 rgba(255, 255, 255, 0.38),
    inset -1px -1px 0 rgba(255, 255, 255, 0.08),
    inset 0 0 18px rgba(255, 255, 255, 0.025),
    0 18px 44px rgba(0, 0, 0, 0.16),
    0 0 34px rgba(32, 212, 200, 0.08);
  backdrop-filter: blur(44px) saturate(205%) brightness(1.12);
}

.metric-row div::before,
.robot-tile div::before,
.image-card::before,
.product-block::before,
.about-panel::before,
.contact-info::before,
.contact-form::before,
.cta-section::before,
.tab-shell::before {
  position: absolute;
  inset: 1px;
  z-index: 0;
  border-radius: calc(var(--radius) - 1px);
  pointer-events: none;
  background:
    linear-gradient(125deg, rgba(255, 255, 255, 0.12), transparent 14%, transparent 72%, rgba(255, 255, 255, 0.055)),
    radial-gradient(circle at 82% 12%, rgba(124, 231, 184, 0.055), transparent 20%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    inset 1px 0 0 rgba(255, 255, 255, 0.12),
    inset -1px 0 0 rgba(32, 212, 200, 0.04);
  content: "";
}

.metric-row div::after,
.robot-tile div::after,
.image-card::after,
.service-card::after,
.process-card::after,
.product-block::after,
.about-panel::after,
.contact-info::after,
.contact-form::after,
.cta-section::after,
.tab-shell::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(108deg, transparent 0%, rgba(255, 255, 255, 0.045) 7%, transparent 13%, transparent 76%, rgba(255, 255, 255, 0.026) 82%, transparent 89%),
    linear-gradient(315deg, rgba(32, 212, 200, 0.04), transparent 34%);
  content: "";
  opacity: 0.58;
}

.metric-row strong,
.metric-row span {
  display: block;
}

.metric-row strong {
  font-size: 1.05rem;
}

.metric-row span {
  color: #aebdce;
  font-size: 0.9rem;
  margin-top: 4px;
}

.hero-visual {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(145deg, #060b14, #111927);
  background-size: 30px 30px, 30px 30px, auto;
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(18px) saturate(140%);
}

[data-parallax],
[data-scroll-depth] {
  will-change: transform;
}

.hero-visual img {
  width: 100%;
  object-fit: cover;
  object-position: center;
}

.robot-stage {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 12px;
  min-height: 520px;
  padding: 12px;
}

.robot-tile {
  position: relative;
  display: grid;
  align-content: end;
  min-height: 250px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.02)),
    rgba(10, 17, 30, 0.54);
  background-size: 24px 24px, 24px 24px, auto;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 18px 50px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(22px) saturate(155%);
}

.robot-tile.wide {
  grid-row: span 2;
}

.robot-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.94;
  object-fit: contain;
  padding: 24px;
  filter: drop-shadow(0 16px 24px rgba(3, 8, 18, 0.22));
}

.robot-tile div {
  position: relative;
  z-index: 1;
  margin: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 18% 10%, rgba(255, 255, 255, 0.12), transparent 23%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.018)),
    rgba(7, 17, 31, 0.22);
  color: white;
  padding: 12px;
  box-shadow:
    inset 1px 1px 0 rgba(255, 255, 255, 0.34),
    inset -1px -1px 0 rgba(255, 255, 255, 0.08),
    0 16px 38px rgba(0, 0, 0, 0.18),
    0 0 28px rgba(32, 212, 200, 0.08);
  backdrop-filter: blur(46px) saturate(210%) brightness(1.14);
}

.robot-tile span {
  color: #a7e8ff;
  display: block;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.robot-tile strong {
  display: block;
  margin-top: 3px;
}

.visual-panel {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: min(280px, calc(100% - 36px));
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  background: rgba(7, 17, 31, 0.76);
  color: white;
  padding: 16px;
  backdrop-filter: blur(14px);
}

.visual-panel span,
.visual-panel strong {
  display: block;
}

.visual-panel span {
  color: #a7e8ff;
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.section {
  padding: 76px 0;
}

.section-heading {
  position: relative;
}

.section-heading {
  margin-bottom: 34px;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.image-card,
.service-card,
.process-card,
.feature,
.about-panel,
.contact-form,
.contact-info,
.tab-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 14% 8%, rgba(255, 255, 255, 0.18), transparent 23%),
    linear-gradient(140deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.07) 52%, rgba(32, 212, 200, 0.035)),
    rgba(255, 255, 255, 0.12);
  box-shadow:
    0 24px 70px rgba(11, 17, 29, 0.1),
    inset 1px 1px 0 rgba(255, 255, 255, 0.5),
    inset -1px -1px 0 rgba(255, 255, 255, 0.16),
    inset 0 0 18px rgba(255, 255, 255, 0.025),
    0 0 42px rgba(32, 212, 200, 0.06);
  backdrop-filter: blur(46px) saturate(210%) brightness(1.1);
}

.image-card {
  overflow: hidden;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.image-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 78px rgba(11, 17, 29, 0.18);
  border-color: rgba(44, 116, 255, 0.24);
}

.image-card img {
  width: 100%;
  aspect-ratio: 1.45;
  object-fit: cover;
}

.image-card div {
  position: relative;
  z-index: 1;
  padding: 20px;
  border-top: 1px solid rgba(11, 17, 29, 0.08);
}

.metric-row div > *,
.robot-tile div > *,
.image-card > *,
.service-card > *,
.process-card > *,
.feature > *,
.about-panel > *,
.contact-info > *,
.contact-form > *,
.cta-section > *,
.tab-shell > *,
.product-block > * {
  position: relative;
  z-index: 1;
}

.image-card span,
.product-block span,
.info-list span {
  color: var(--blue);
  display: block;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.image-card h3 {
  margin-top: 8px;
}

.image-card p,
.service-card p,
.process-card p,
.feature p,
.about-panel li,
.check-list li,
.form-note {
  color: var(--muted);
}

.image-card a {
  display: inline-flex;
  color: var(--blue);
  font-weight: 800;
  margin-top: 14px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: start;
}

.service-grid,
.feature-row,
.process-grid {
  display: grid;
  gap: 16px;
}

.service-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-card,
.process-card,
.feature,
.about-panel {
  position: relative;
  overflow: hidden;
  padding: 22px;
}

.service-card::before,
.process-card::before,
.about-panel::before {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--mint));
  content: "";
}

.service-card span,
.process-card span {
  color: var(--blue);
  display: block;
  font-weight: 900;
  margin-bottom: 14px;
}

.service-card h3,
.process-card h3 {
  margin-bottom: 10px;
}

.dark-band {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 84px max(20px, calc((100% - var(--max)) / 2));
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    radial-gradient(circle at 18% 18%, rgba(44, 116, 255, 0.24), transparent 24%),
    radial-gradient(circle at 84% 28%, rgba(32, 212, 200, 0.14), transparent 24%),
    linear-gradient(120deg, rgba(44, 116, 255, 0.2), transparent 40%),
    linear-gradient(135deg, var(--navy), var(--navy-soft));
  background-size: 64px 64px, 64px 64px, auto, auto, auto, auto;
  color: white;
}

.dark-band .section-heading p,
.dark-band .feature p {
  color: #b8c4d5;
}

.feature-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature {
  border-color: rgba(255, 255, 255, 0.28);
  background:
    radial-gradient(circle at 15% 8%, rgba(255, 255, 255, 0.08), transparent 26%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.018)),
    rgba(255, 255, 255, 0.02);
  box-shadow:
    inset 1px 1px 0 rgba(255, 255, 255, 0.28),
    inset -1px -1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(42px) saturate(190%) brightness(1.08);
}

.cta-section {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-block: 72px;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(11, 17, 29, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(11, 17, 29, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 12% 8%, rgba(255, 255, 255, 0.18), transparent 21%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.08)),
    linear-gradient(135deg, rgba(44, 116, 255, 0.12), rgba(32, 212, 200, 0.14), rgba(124, 231, 184, 0.1));
  background-size: 34px 34px, 34px 34px, auto;
  padding: 34px;
  box-shadow: 0 28px 80px rgba(11, 17, 29, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(46px) saturate(205%) brightness(1.08);
}

.page-hero {
  position: relative;
  padding: 94px 0 112px;
  color: white;
  isolation: isolate;
}

.page-hero div {
  display: grid;
  gap: 18px;
  max-width: 850px;
}

.tab-shell {
  padding: 16px;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.tab-button {
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.42));
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  min-height: 44px;
  padding: 9px 14px;
}

.tab-button.active {
  background: linear-gradient(135deg, var(--graphite), #0d1524);
  color: white;
  box-shadow: inset 0 0 0 1px rgba(32, 212, 200, 0.28), 0 16px 35px rgba(11, 17, 29, 0.14);
}

.tab-panel {
  display: none;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 28px;
  align-items: center;
}

.tab-panel.active {
  display: grid;
}

.tab-panel img {
  width: 100%;
  aspect-ratio: 1.45;
  border-radius: var(--radius);
  object-fit: cover;
}

.tab-panel > div {
  display: grid;
  gap: 16px;
}

.check-list {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.check-list li {
  position: relative;
  padding-left: 24px;
}

.check-list li::before {
  position: absolute;
  left: 0;
  top: 0.15rem;
  color: var(--blue);
  content: ">";
  font-weight: 900;
}

.process-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.product-showcase {
  display: grid;
  gap: 24px;
}

.product-block {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 30px;
  align-items: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 255, 255, 0.18), transparent 23%),
    linear-gradient(140deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.07) 52%, rgba(44, 116, 255, 0.035)),
    rgba(255, 255, 255, 0.12);
  box-shadow:
    0 24px 70px rgba(11, 17, 29, 0.11),
    inset 1px 1px 0 rgba(255, 255, 255, 0.5),
    inset -1px -1px 0 rgba(255, 255, 255, 0.16),
    0 0 42px rgba(44, 116, 255, 0.05);
  backdrop-filter: blur(46px) saturate(205%) brightness(1.1);
  padding: 18px;
}

.product-block.reverse {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.product-block.reverse img {
  order: 2;
}

.product-block img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-height: 430px;
  border-radius: 0;
  object-fit: contain;
  background: transparent;
  filter: drop-shadow(0 18px 26px rgba(3, 8, 18, 0.18));
}

.product-block div {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  padding: 14px;
}

.about-split {
  align-items: stretch;
}

.about-panel {
  display: grid;
  align-content: center;
  gap: 18px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 26px;
  align-items: start;
}

.contact-info,
.contact-form {
  padding: 26px;
}

.contact-info {
  display: grid;
  gap: 20px;
}

.info-list {
  display: grid;
  gap: 14px;
}

.info-list div {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.info-list strong {
  display: block;
  margin-top: 3px;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contact-form label {
  color: var(--text);
  display: grid;
  gap: 7px;
  font-weight: 800;
}

.contact-form .full,
.contact-form button,
.form-note {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
  color: var(--text);
  font: inherit;
  min-height: 46px;
  padding: 11px 12px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(44, 116, 255, 0.6);
  box-shadow: 0 0 0 4px rgba(44, 116, 255, 0.12);
  outline: none;
}

textarea {
  resize: vertical;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  border-top: 1px solid var(--line);
  padding: 32px 0 42px;
}

.site-footer p {
  color: var(--muted);
  max-width: 430px;
  margin-top: 12px;
}

.footer-links {
  align-content: start;
  justify-content: flex-end;
}

.footer-links a {
  color: var(--muted);
  font-weight: 800;
}

.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 15;
  border: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--graphite), #0d1524);
  color: white;
  cursor: pointer;
  font-weight: 800;
  opacity: 0;
  padding: 11px 13px;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translate3d(var(--float-x, 0px), calc(18px + var(--float-y, 0px) + var(--scroll-y, 0px)), 0);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translate3d(var(--float-x, 0px), calc(var(--float-y, 0px) + var(--scroll-y, 0px)), 0);
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .tab-panel,
  .product-block,
  .product-block.reverse,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 56px;
  }

  .product-block.reverse img {
    order: 0;
  }

  .industry-grid,
  .feature-row {
    grid-template-columns: 1fr;
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    width: min(100% - 24px, var(--max));
    margin-top: 10px;
  }

  .brand-text {
    font-size: 0.94rem;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    background: rgba(5, 9, 20, 0.96);
    box-shadow: var(--shadow);
    padding: 8px;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 12px;
  }

  .hero,
  .page-hero,
  .section,
  .cta-section,
  .site-footer {
    width: min(100% - 24px, var(--max));
  }

  .hero {
    gap: 28px;
    padding: 46px 0 30px;
  }

  .metric-row,
  .service-grid,
  .process-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .cta-section,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .cta-section {
    padding: 24px;
  }

  .visual-panel {
    position: static;
    width: auto;
    border-radius: 0;
  }

  .robot-stage {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .robot-tile,
  .robot-tile.wide {
    grid-row: auto;
    min-height: 260px;
  }

  .section {
    padding: 54px 0;
  }

  .page-hero {
    padding: 62px 0 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}