:root,
html[data-theme="dark"] {
  --bg: #050b14;
  --bg-deep: #03070e;
  --surface: rgba(10, 22, 38, 0.72);
  --ink: #e8f2ff;
  --ink-soft: #9fb4cc;
  --muted: #7f95ad;
  --blue: #00a8ff;
  --blue-deep: #0077b6;
  --blue-soft: rgba(0, 168, 255, 0.18);
  --line: rgba(255, 255, 255, 0.1);
  --white: #ffffff;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.45);
  --header-bg: rgba(5, 11, 20, 0.55);
  --header-bg-scroll: rgba(3, 8, 16, 0.86);
  --body-bg:
    radial-gradient(circle at 18% 0%, rgba(0, 168, 255, 0.16), transparent 32rem),
    radial-gradient(circle at 88% 20%, rgba(0, 80, 160, 0.18), transparent 28rem),
    linear-gradient(180deg, #06101d 0%, #050b14 38%, #02060c 100%);
  --cinema-shade:
    linear-gradient(90deg, rgba(2, 8, 16, 0.88) 0%, rgba(2, 8, 16, 0.45) 48%, rgba(2, 8, 16, 0.72) 100%),
    linear-gradient(180deg, rgba(2, 8, 16, 0.35) 0%, rgba(2, 8, 16, 0.15) 40%, rgba(2, 8, 16, 0.92) 100%);
  --input-bg: rgba(255, 255, 255, 0.04);
  --footer-bg: rgba(0, 0, 0, 0.28);
  --radius: 28px;
  --font-display: "Sora", sans-serif;
  --font-tech: "Orbitron", sans-serif;
  --font-body: "Manrope", sans-serif;
  --header-h: 92px;
  --max: 1180px;
}

html[data-theme="light"] {
  --bg: #f4f8fc;
  --bg-deep: #e8f1f8;
  --surface: rgba(255, 255, 255, 0.78);
  --ink: #0b1b2e;
  --ink-soft: #3d5168;
  --muted: #6b7f96;
  --blue: #00a8ff;
  --blue-deep: #0077b6;
  --blue-soft: rgba(0, 168, 255, 0.14);
  --line: rgba(11, 27, 46, 0.1);
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(11, 40, 70, 0.1);
  --header-bg: rgba(244, 248, 252, 0.78);
  --header-bg-scroll: rgba(255, 255, 255, 0.9);
  --body-bg:
    radial-gradient(circle at 12% 0%, rgba(0, 168, 255, 0.14), transparent 34rem),
    radial-gradient(circle at 92% 18%, rgba(0, 119, 182, 0.1), transparent 28rem),
    linear-gradient(180deg, #f7fbff 0%, #f4f8fc 40%, #eef5fb 100%);
  --cinema-shade:
    linear-gradient(90deg, rgba(3, 12, 24, 0.78) 0%, rgba(3, 12, 24, 0.35) 52%, rgba(3, 12, 24, 0.62) 100%),
    linear-gradient(180deg, rgba(3, 12, 24, 0.28) 0%, rgba(3, 12, 24, 0.12) 40%, rgba(3, 12, 24, 0.82) 100%);
  --input-bg: rgba(255, 255, 255, 0.85);
  --footer-bg: rgba(255, 255, 255, 0.55);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background: var(--body-bg);
  overflow-x: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

/* Tech canvas */
.tech-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.tech-grid {
  position: absolute;
  inset: -10%;
  background-image:
    linear-gradient(rgba(0, 168, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 168, 255, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 30%, #000 15%, transparent 70%);
  animation: grid-drift 28s linear infinite;
}

.tech-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.4;
}

.tech-orb--a {
  width: 360px;
  height: 360px;
  top: 10%;
  right: -90px;
  background: rgba(0, 168, 255, 0.28);
  animation: orb-float 12s ease-in-out infinite;
}

.tech-orb--b {
  width: 300px;
  height: 300px;
  bottom: 12%;
  left: -70px;
  background: rgba(0, 80, 160, 0.3);
  animation: orb-float 16s ease-in-out infinite reverse;
}

#signal-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  backdrop-filter: blur(18px);
  background: var(--header-bg);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
  background: var(--header-bg-scroll);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  position: relative;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 8px 18px rgba(0, 168, 255, 0.35));
}

.brand-mark__pulse {
  position: absolute;
  left: -6px;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  border: 1px solid rgba(0, 168, 255, 0.4);
  box-shadow: 0 0 28px rgba(0, 168, 255, 0.22);
  animation: pulse 3.8s ease-in-out infinite;
}

.brand-mark__text {
  font-size: 1.35rem;
}

.nav {
  display: flex;
  gap: 22px;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.nav a {
  position: relative;
  transition: color 160ms ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

.nav a:hover,
.nav a:focus-visible,
.nav a.is-active {
  color: var(--ink);
}

.nav a:hover::after,
.nav a:focus-visible::after,
.nav a.is-active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Language menu — Apple / Microsoft style compact selector */
.lang-menu {
  position: relative;
}

.lang-menu__toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
  cursor: pointer;
  font: inherit;
}

.lang-menu__toggle:hover,
.lang-menu.is-open .lang-menu__toggle {
  border-color: rgba(0, 168, 255, 0.45);
  background: rgba(0, 168, 255, 0.08);
}

.lang-menu__code {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.lang-menu__name {
  font-size: 0.82rem;
  font-weight: 600;
  max-width: 9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lang-menu__chev {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--muted);
  margin-left: 2px;
  transition: transform 0.2s ease;
}

.lang-menu.is-open .lang-menu__chev {
  transform: rotate(180deg);
}

.lang-menu__list {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 80;
  min-width: 200px;
  margin: 0;
  padding: 6px;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--bg) 92%, #000 8%);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.lang-menu__option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
}

.lang-menu__option:hover,
.lang-menu__option.is-active {
  color: var(--white);
  background: rgba(0, 168, 255, 0.12);
}

.lang-menu__option.is-active .lang-menu__code {
  color: var(--white);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  padding: 0;
  place-items: center;
  gap: 6px;
  flex-direction: column;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 8px;
  padding: 12px 20px 20px;
  background: var(--header-bg-scroll);
  border-bottom: 1px solid var(--line);
}

.mobile-nav a {
  padding: 12px 8px;
  border-radius: 12px;
}

.mobile-nav a:hover {
  background: var(--blue-soft);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  box-shadow: 0 14px 34px rgba(0, 168, 255, 0.32);
}

.btn--ghost {
  color: var(--ink);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
}

.btn--compact {
  min-height: 42px;
  padding: 0 16px;
  font-size: 0.9rem;
}

/* ========== CINEMATIC REEL ========== */
.cinema {
  position: relative;
  height: calc(100svh - var(--header-h));
  min-height: 620px;
  max-height: 980px;
  overflow: hidden;
  isolation: isolate;
}

.cinema-track {
  position: absolute;
  inset: 0;
}

.cinema-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 800ms ease, visibility 800ms ease;
  z-index: 0;
}

.cinema-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 1;
}

.cinema-slide__media {
  position: absolute;
  inset: -4%;
  background-color: #071018;
  background-image:
    linear-gradient(120deg, rgba(2, 10, 20, 0.25), rgba(0, 60, 110, 0.12)),
    var(--bg, none);
  background-size: cover;
  background-position: center;
  transform: scale(1.08);
  filter: saturate(1.08) contrast(1.05);
}

.cinema-slide.is-active .cinema-slide__media {
  animation: kenburns 7.5s ease-out forwards;
}

.cinema-slide__shade {
  position: absolute;
  inset: 0;
  background: var(--cinema-shade);
}

.cinema-slide__scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(0, 168, 255, 0.08) 48%, transparent 62%);
  transform: translateX(-120%);
  animation: sweep 7s ease-in-out infinite;
  pointer-events: none;
}

.cinema-slide__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-bottom: 110px;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  width: min(var(--max), calc(100% - 40px));
  color: #f4f9ff;
}

.cinema-slide__content .cinema-text {
  color: #c5d7ea;
}

.cinema-kicker {
  margin: 0 0 14px;
  font-family: var(--font-tech);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #7fd4ff;
  text-shadow: 0 0 24px rgba(0, 168, 255, 0.45);
}

.cinema-title {
  margin: 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6.2vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  color: #f4f9ff;
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.55), 0 0 40px rgba(0, 168, 255, 0.18);
}

.cinema-text {
  margin: 18px 0 0;
  max-width: 38ch;
  color: #c5d7ea;
  font-size: clamp(1.02rem, 1.8vw, 1.22rem);
  line-height: 1.65;
}

.cinema-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.cinema-hud {
  position: absolute;
  z-index: 3;
  left: 50%;
  transform: translateX(-50%);
  width: min(var(--max), calc(100% - 40px));
  bottom: 118px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 14px;
  align-items: end;
  pointer-events: none;
  opacity: 0.92;
}

.hud-panel {
  justify-self: start;
  width: min(220px, 100%);
  padding: 12px 14px;
  border: 1px solid rgba(0, 168, 255, 0.28);
  border-radius: 16px;
  background: rgba(4, 12, 22, 0.55);
  backdrop-filter: blur(12px);
  box-shadow: 0 0 30px rgba(0, 168, 255, 0.08);
}

.hud-panel:last-child {
  justify-self: end;
}

.hud-panel--ai {
  justify-self: center;
  width: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  box-shadow: 0 0 40px rgba(0, 168, 255, 0.28);
}

.hud-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-tech);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: #8ecfff;
}

.hud-panel--ai .hud-label {
  margin: 0;
}

.hud-ai {
  font-family: var(--font-tech);
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  text-shadow: 0 0 18px rgba(0, 168, 255, 0.9);
}

.hud-chart {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 42px;
}

.hud-chart i {
  flex: 1;
  height: var(--h);
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, #7fd4ff, #0077b6);
  animation: bar-pulse 2.4s ease-in-out infinite;
}

.hud-chart i:nth-child(odd) {
  animation-delay: 0.2s;
}

.hud-ring {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid rgba(0, 168, 255, 0.45);
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 18px rgba(0, 168, 255, 0.25), 0 0 18px rgba(0, 168, 255, 0.2);
  animation: pulse 3s ease-in-out infinite;
}

.hud-ring strong {
  font-family: var(--font-tech);
  font-size: 0.78rem;
  color: #9fe0ff;
}

.cinema-pillars {
  position: absolute;
  z-index: 3;
  left: 50%;
  transform: translateX(-50%);
  width: min(var(--max), calc(100% - 40px));
  bottom: 64px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  justify-content: center;
}

.cinema-pillars li {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #b7cce0;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0, 168, 255, 0.35);
}

.cinema-controls {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: 10px;
  width: min(420px, calc(100% - 40px));
}

.cinema-dots {
  display: flex;
  gap: 8px;
}

.cinema-dot {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 50%;
  padding: 0;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
}

.cinema-dot.is-active {
  background: var(--blue);
  box-shadow: 0 0 16px rgba(0, 168, 255, 0.7);
  transform: scale(1.25);
}

.cinema-progress {
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.cinema-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--blue), #7fd4ff);
}

.cinema-toggle {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
}

.scroll-hint {
  position: absolute;
  z-index: 4;
  right: clamp(16px, 4vw, 40px);
  bottom: 22px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.scroll-hint::after {
  content: "";
  display: block;
  width: 1px;
  height: 28px;
  margin: 8px auto 0;
  background: linear-gradient(var(--blue), transparent);
  animation: scroll-line 1.8s ease-in-out infinite;
}

/* Sections */
.section {
  padding: clamp(64px, 10vw, 110px) 0;
}

.section--band {
  background:
    linear-gradient(180deg, rgba(0, 168, 255, 0.04), rgba(0, 0, 0, 0.2));
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 720px;
  margin-bottom: 36px;
}

.eyebrow {
  margin: 0 0 10px;
  color: #7fd4ff;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-head h2,
.why-item h3,
.feature-item h3,
.solution-panel h3,
.solution-compact h3 {
  font-family: var(--font-display);
  letter-spacing: -0.035em;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.12;
}

.section-lead {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 1.06rem;
  line-height: 1.7;
}

.solution-rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.solution-panel {
  position: relative;
  padding: 22px 18px 20px;
  border-top: 3px solid var(--accent, var(--blue));
  background: linear-gradient(180deg, rgba(0, 168, 255, 0.08), transparent);
  transition: transform 220ms ease, background 220ms ease;
}

.solution-panel:hover {
  transform: translateY(-6px);
  background: linear-gradient(180deg, rgba(0, 168, 255, 0.14), rgba(255, 255, 255, 0.02));
}

.solution-panel__icon {
  width: 46px;
  height: 46px;
  margin-bottom: 14px;
  color: var(--accent, var(--blue));
  filter: drop-shadow(0 0 12px rgba(0, 168, 255, 0.25));
}

.solution-panel__icon svg {
  width: 100%;
  height: 100%;
}

.solution-panel h3,
.solution-compact h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
}

.solution-panel p,
.solution-compact p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.95rem;
}

.solution-panel ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.solution-panel li {
  position: relative;
  padding-left: 14px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.45;
}

.solution-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent, var(--blue));
}

.solution-more {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.solution-compact {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
}

.platform-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: start;
}

.platform-grid .section-head {
  grid-column: 1 / -1;
  margin-bottom: 8px;
}

.feature-strip {
  display: grid;
  gap: 22px;
}

.feature-item {
  padding-left: 18px;
  border-left: 2px solid rgba(0, 168, 255, 0.45);
}

.feature-item h3 {
  margin: 0 0 6px;
  font-size: 1.15rem;
}

.feature-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.telemetry {
  display: grid;
  gap: 18px;
  padding: 8px 0;
}

.telemetry__bar {
  display: grid;
  gap: 8px;
}

.telemetry__bar label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.telemetry__bar span {
  display: block;
  height: 10px;
  width: var(--w);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--blue-deep));
  box-shadow: 0 0 18px rgba(0, 168, 255, 0.4);
  transform-origin: left center;
  animation: meter-in 1.4s ease both;
}

.section--why {
  background:
    radial-gradient(circle at 80% 20%, rgba(0, 168, 255, 0.1), transparent 22rem),
    transparent;
}

.why-list {
  display: grid;
  gap: 0;
}

.why-item {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.why-item:last-child {
  border-bottom: 1px solid var(--line);
}

.why-index {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: rgba(0, 168, 255, 0.55);
  letter-spacing: -0.04em;
}

.why-item h3 {
  margin: 0 0 8px;
  font-size: 1.25rem;
}

.why-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  max-width: 62ch;
}

.section--contact {
  padding-bottom: 120px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.mail-pill {
  display: inline-flex;
  margin-top: 22px;
  min-height: 52px;
  align-items: center;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(0, 168, 255, 0.4);
  background: linear-gradient(135deg, rgba(0, 168, 255, 0.18), rgba(255, 255, 255, 0.04));
  font-weight: 800;
  color: #9fe0ff;
  box-shadow: 0 12px 28px rgba(0, 168, 255, 0.16);
}

.contact-note {
  margin: 12px 0 0;
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 8px 0;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form label span {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  background: var(--input-bg);
  color: var(--ink);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(0, 168, 255, 0.55);
  box-shadow: 0 0 0 4px rgba(0, 168, 255, 0.12);
}

.captcha-box {
  display: grid;
  gap: 8px;
}

.captcha-box__label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.captcha-box__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.captcha-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  padding: 12px 16px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--ink) 8%, transparent);
  border: 1px solid var(--line);
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--ink);
}

.captcha-input {
  width: 120px !important;
  text-align: center;
  letter-spacing: 0.28em;
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 1.1rem;
  font-weight: 700;
}

.captcha-help {
  color: var(--muted);
  font-size: 0.8rem;
}

.form-status {
  margin: 0;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 0.9rem;
}

.form-status.is-ok {
  background: color-mix(in srgb, #12b886 16%, transparent);
  color: #0b7a58;
}

.form-status.is-err {
  background: color-mix(in srgb, #e03131 14%, transparent);
  color: #c92a2a;
}

html[data-theme="dark"] .form-status.is-ok {
  color: #69db7c;
}

html[data-theme="dark"] .form-status.is-err {
  color: #ff8787;
}

.form-hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--footer-bg);
  padding: 48px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 28px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  font-family: var(--font-display);
}

.footer-brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 0 16px rgba(0, 168, 255, 0.25));
}

.footer-grid p,
.footer-legal {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.footer-grid a {
  display: block;
  margin-top: 8px;
  color: #7fd4ff;
  font-weight: 700;
}

.footer-bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms ease;
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@keyframes pulse {
  0%, 100% { opacity: 0.45; transform: scale(0.96); }
  50% { opacity: 1; transform: scale(1.03); }
}

@keyframes grid-drift {
  to { transform: translate3d(56px, 56px, 0); }
}

@keyframes orb-float {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(-24px, 18px, 0); }
}

@keyframes scroll-line {
  0%, 100% { opacity: 0.2; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

@keyframes kenburns {
  from { transform: scale(1.08) translate3d(0, 0, 0); }
  to { transform: scale(1.18) translate3d(-1.5%, -1%, 0); }
}

@keyframes sweep {
  0%, 42% { transform: translateX(-120%); }
  72%, 100% { transform: translateX(120%); }
}

@keyframes bar-pulse {
  0%, 100% { opacity: 0.65; transform: scaleY(0.86); }
  50% { opacity: 1; transform: scaleY(1); }
}

@keyframes meter-in {
  from { transform: scaleX(0.2); opacity: 0.3; }
  to { transform: scaleX(1); opacity: 1; }
}

@media (max-width: 1100px) {
  .solution-rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .nav {
    display: none;
  }

  .header-actions .btn--compact {
    display: none;
  }

  .lang-menu__name {
    display: none;
  }

  .lang-menu__toggle {
    padding: 6px 10px;
  }

  .nav-toggle {
    display: inline-grid;
  }

  .mobile-nav:not([hidden]) {
    display: flex;
  }

  .cinema-hud {
    display: none;
  }
}

@media (max-width: 900px) {
  .platform-grid,
  .contact-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cinema {
    min-height: 560px;
    height: auto;
    max-height: none;
    aspect-ratio: 9 / 12;
  }

  .cinema-slide__content {
    padding-top: 48px;
    padding-bottom: 140px;
  }

  .cinema-title {
    max-width: 14ch;
  }

  .solution-more {
    grid-template-columns: 1fr;
  }

  .cinema-pillars {
    gap: 8px 12px;
  }

  .cinema-pillars li {
    font-size: 0.68rem;
    letter-spacing: 0.1em;
  }
}

@media (max-width: 720px) {
  .solution-rail {
    grid-template-columns: 1fr;
  }

  .why-item {
    grid-template-columns: 56px 1fr;
  }

  .container {
    width: min(var(--max), calc(100% - 28px));
  }

  .brand-mark__text {
    display: none;
  }

  .scroll-hint {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .cinema-slide.is-active .cinema-slide__media {
    animation: none;
    transform: scale(1.06);
  }
}

/* Theme switch */
.theme-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(127, 127, 127, 0.08);
  padding: 4px 10px 4px 4px;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.theme-switch__track {
  width: 38px;
  height: 22px;
  border-radius: 999px;
  background: rgba(0, 168, 255, 0.2);
  position: relative;
  display: block;
}

.theme-switch__knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00a8ff, #0077b6);
  box-shadow: 0 0 12px rgba(0, 168, 255, 0.55);
  transition: transform 200ms ease;
}

html[data-theme="light"] .theme-switch__knob {
  transform: translateX(16px);
  background: linear-gradient(135deg, #ffd43b, #f59f00);
  box-shadow: 0 0 12px rgba(245, 159, 0, 0.45);
}

.theme-switch__label {
  min-width: 3.2rem;
}

/* Model duo */
.model-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.model-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-rows: 180px 1fr;
}

.model-card__visual {
  background-image: linear-gradient(180deg, transparent, rgba(0,0,0,0.55)), var(--bg);
  background-size: cover;
  background-position: center;
  border-bottom: 3px solid var(--accent, var(--blue));
}

.model-card__body {
  padding: 22px;
  display: grid;
  gap: 12px;
  align-content: start;
}

.model-card__badge {
  margin: 0;
  font-family: var(--font-tech);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent, var(--blue));
}

.model-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.model-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.model-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.model-card li {
  position: relative;
  padding-left: 14px;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.model-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent, var(--blue));
}

/* Page heroes */
.page-hero {
  position: relative;
  min-height: 52vh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.page-hero__media {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(120deg, rgba(0,0,0,0.2), rgba(0,80,140,0.15)), var(--bg);
  background-size: cover;
  background-position: center;
  transform: scale(1.06);
  animation: kenburns 12s ease-out forwards;
}

.page-hero__shade {
  position: absolute;
  inset: 0;
  background: var(--cinema-shade);
}

.page-hero__content {
  position: relative;
  z-index: 1;
  padding: 80px 0 56px;
  color: #f4f9ff;
  max-width: 760px;
}

.page-hero__content .section-lead,
.page-hero__content .eyebrow {
  color: #c5d7ea;
}

.page-hero__content .eyebrow {
  color: #7fd4ff;
}

.page-hero__content h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.04em;
}

.section--top {
  padding-top: clamp(40px, 6vw, 72px);
}

.split-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}

.check-list {
  margin: 18px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.check-list li {
  position: relative;
  padding-left: 22px;
  color: var(--ink-soft);
  line-height: 1.55;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 12px rgba(0, 168, 255, 0.55);
}

.note-line {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
  border-left: 2px solid rgba(0, 168, 255, 0.35);
  padding-left: 14px;
}

.dna-panel {
  min-height: 280px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 40%, rgba(0, 168, 255, 0.16), transparent 55%),
    rgba(127, 127, 127, 0.05);
  display: grid;
  place-items: center;
  gap: 16px;
  overflow: hidden;
  position: relative;
}

.dna-panel p {
  margin: 0;
  font-family: var(--font-tech);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.dna-helix {
  width: 120px;
  height: 200px;
  position: relative;
  background:
    repeating-linear-gradient(
      180deg,
      transparent 0 14px,
      rgba(0, 168, 255, 0.55) 14px 16px
    );
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
  animation: dna-spin 4s linear infinite;
}

.dna-helix::before,
.dna-helix::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 40%;
  border: 2px solid transparent;
  border-left-color: rgba(0, 168, 255, 0.75);
  border-right-color: rgba(127, 212, 255, 0.35);
  animation: dna-orbit 2.8s linear infinite;
}

.dna-helix::after {
  animation-direction: reverse;
  border-left-color: rgba(18, 184, 134, 0.7);
  border-right-color: rgba(0, 168, 255, 0.25);
}

.dna-helix--wide {
  width: 160px;
}

/* Page transition overlay */
.page-transit {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background: rgba(3, 8, 16, 0.92);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 280ms ease, visibility 280ms ease;
}

.page-transit.is-on {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.page-transit__dna {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.75;
}

.page-transit__core {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 8px;
  color: #e8f4ff;
  font-family: var(--font-display);
}

.page-transit__core strong {
  letter-spacing: -0.03em;
  font-size: 1.4rem;
}

.page-transit__core small {
  font-family: var(--font-tech);
  letter-spacing: 0.22em;
  color: #7fd4ff;
  font-size: 0.68rem;
}

.page-transit__pulse {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid rgba(0, 168, 255, 0.55);
  box-shadow: 0 0 40px rgba(0, 168, 255, 0.35);
  animation: pulse 1.2s ease-in-out infinite;
  margin-bottom: 6px;
}

body.is-entering .page {
  animation: page-in 620ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@keyframes dna-spin {
  to { transform: rotate(360deg); }
}

@keyframes dna-orbit {
  to { transform: rotate(360deg) scale(1.05); }
}

@keyframes page-in {
  from { opacity: 0; transform: translateY(18px) scale(0.985); filter: blur(4px); }
  to { opacity: 1; transform: none; filter: none; }
}

@media (max-width: 900px) {
  .model-duo,
  .split-grid {
    grid-template-columns: 1fr;
  }

  .theme-switch__label {
    display: none;
  }
}

/* ========== PRODUCTS LIVE CATALOG ========== */
.product-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.product-filter {
  border: 1px solid var(--line);
  background: rgba(127, 127, 127, 0.06);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 700;
  font-size: 0.86rem;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.product-filter:hover,
.product-filter.is-active {
  color: var(--ink);
  border-color: rgba(0, 168, 255, 0.55);
  box-shadow: 0 0 22px rgba(0, 168, 255, 0.18);
  transform: translateY(-1px);
}

.product-live {
  display: grid;
  gap: 18px;
}

.product-row {
  display: grid;
  grid-template-columns: 72px minmax(140px, 220px) 1fr;
  gap: 22px;
  align-items: stretch;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--accent) 10%, transparent), transparent 46%),
    var(--surface);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
  overflow: hidden;
}

.product-row:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18), 0 0 40px color-mix(in srgb, var(--accent) 18%, transparent);
}

.product-row.is-filtered-out {
  display: none;
}

.product-row__index {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding-top: 8px;
  font-family: var(--font-tech);
  color: color-mix(in srgb, var(--accent) 80%, #fff);
  letter-spacing: 0.08em;
}

.product-row__index i {
  width: 2px;
  min-height: 80px;
  background: linear-gradient(var(--accent), transparent);
  display: block;
}

.product-row__visual {
  position: relative;
  min-height: 160px;
  border-radius: 16px;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.55)),
    var(--bg, linear-gradient(135deg, #0a1628, #12263d));
  background-size: cover;
  background-position: center;
  display: grid;
  place-items: center;
}

.product-row__glow {
  position: absolute;
  inset: auto 10% -30% 10%;
  height: 60%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 55%, transparent), transparent 70%);
  filter: blur(18px);
  animation: orb-float 5s ease-in-out infinite;
}

.product-row__icon {
  position: relative;
  z-index: 1;
  width: 64px;
  height: 64px;
  color: #fff;
  filter: drop-shadow(0 0 16px color-mix(in srgb, var(--accent) 70%, transparent));
}

.product-row__icon svg {
  width: 100%;
  height: 100%;
}

.product-row__body {
  display: grid;
  gap: 8px;
  align-content: start;
}

.product-row__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.product-row__cat {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--accent) 85%, var(--ink));
}

.product-row__own {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(174, 62, 201, 0.45);
  background: rgba(174, 62, 201, 0.12);
  color: #e599f7;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: fit-content;
}

html[data-theme="light"] .product-row__own {
  color: #862e9c;
}

.product-row__own--hero {
  margin: 10px 0 0;
}

.own-banner {
  margin: 16px 0 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(174, 62, 201, 0.4);
  background: rgba(174, 62, 201, 0.1);
  color: #e599f7;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.4;
}

html[data-theme="light"] .own-banner {
  color: #862e9c;
  background: rgba(174, 62, 201, 0.08);
}

.product-row h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  letter-spacing: -0.03em;
}

.product-row__tag {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
}

.product-row p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.product-row ul {
  margin: 6px 0 10px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.product-row li {
  position: relative;
  padding-left: 14px;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.product-row li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.product-tile {
  display: grid;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.product-tile:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  box-shadow: 0 0 28px color-mix(in srgb, var(--accent) 16%, transparent);
}

.product-tile__icon {
  width: 42px;
  height: 42px;
  color: var(--accent);
}

.product-tile__icon svg {
  width: 100%;
  height: 100%;
}

.product-tile h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.product-tile p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.section-cta {
  margin-top: 28px;
}

.product-detail-icon {
  width: 72px;
  height: 72px;
  color: var(--accent, var(--blue));
  filter: drop-shadow(0 0 18px rgba(0, 168, 255, 0.45));
}

.product-detail-icon svg {
  width: 100%;
  height: 100%;
}

.product-neighbors {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.neighbor {
  font-weight: 700;
  color: #7fd4ff;
}

html[data-theme="light"] .neighbor {
  color: var(--blue-deep);
}

.section--products-rail {
  padding-top: 12px;
}

@media (max-width: 900px) {
  .product-row {
    grid-template-columns: 1fr;
  }

  .product-row__index {
    grid-auto-flow: column;
    justify-content: start;
    align-items: center;
  }

  .product-row__index i {
    width: 48px;
    min-height: 2px;
  }

  .product-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}

/* Product gallery */
.product-gallery {
  display: grid;
  gap: 12px;
}

.product-gallery__label {
  margin: 0;
  font-family: var(--font-tech);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

.product-gallery__main {
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  min-height: 280px;
  display: grid;
  place-items: center;
}

.product-gallery__main img {
  width: 100%;
  height: min(420px, 56vh);
  object-fit: contain;
  display: block;
}

.product-gallery__thumbs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.product-gallery__thumb {
  width: 78px;
  height: 78px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  cursor: pointer;
  opacity: 0.72;
  transition: opacity 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.product-gallery__thumb.is-active,
.product-gallery__thumb:hover {
  opacity: 1;
  border-color: rgba(0, 168, 255, 0.55);
  box-shadow: 0 0 18px rgba(0, 168, 255, 0.2);
}

.product-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Home product strip slider */
.section--product-strip {
  padding-top: clamp(40px, 6vw, 72px);
}

.section-head--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  max-width: none;
}

.strip-controls {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.strip-nav {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.strip-nav:hover {
  border-color: rgba(0, 168, 255, 0.5);
  box-shadow: 0 0 18px rgba(0, 168, 255, 0.2);
}

.product-strip {
  overflow: hidden;
  margin-top: 8px;
  mask-image: linear-gradient(90deg, transparent, #000 2%, #000 98%, transparent);
}

.product-strip__track {
  display: flex;
  gap: 16px;
  width: max-content;
  transition: transform 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}

.product-slide {
  width: min(280px, 72vw);
  display: grid;
  grid-template-rows: 150px 1fr;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: var(--surface);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.product-slide:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18), 0 0 28px color-mix(in srgb, var(--accent) 16%, transparent);
}

.product-slide__visual {
  position: relative;
  background:
    linear-gradient(160deg, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.55)),
    var(--bg, linear-gradient(135deg, #0a1628, #12263d));
  background-size: cover;
  background-position: center;
  display: grid;
  place-items: center;
}

.product-slide__icon {
  width: 52px;
  height: 52px;
  color: #fff;
  filter: drop-shadow(0 0 14px color-mix(in srgb, var(--accent) 70%, transparent));
}

.product-slide__icon svg {
  width: 100%;
  height: 100%;
}

.product-slide__body {
  display: grid;
  gap: 6px;
  padding: 14px 16px 16px;
  align-content: start;
}

.product-slide__cat {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--accent) 85%, var(--ink));
}

.product-slide__body strong {
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.product-slide__body em {
  font-style: normal;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.4;
}

/* Contact page */
.contact-brand {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-bottom: 36px;
}

.contact-logo {
  width: min(180px, 38vw);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 12px 30px rgba(0, 168, 255, 0.28));
  flex-shrink: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(22px, 4vw, 48px);
  align-items: start;
}

.company-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}

.company-card h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.company-dl {
  margin: 0;
  display: grid;
  gap: 14px;
}

.company-dl div {
  display: grid;
  gap: 4px;
}

.company-dl dt {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.company-dl dd {
  margin: 0;
  color: var(--ink);
  line-height: 1.55;
}

.company-dl a {
  color: #7fd4ff;
  font-weight: 700;
}

html[data-theme="light"] .company-dl a {
  color: var(--blue-deep);
}

.contact-map-wrap {
  margin-top: 40px;
}

.contact-map-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.contact-map {
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  min-height: 360px;
  box-shadow: var(--shadow);
}

.contact-map iframe {
  width: 100%;
  height: 420px;
  border: 0;
  display: block;
  filter: grayscale(0.15) contrast(1.05);
}

@media (max-width: 900px) {
  .contact-brand {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-grid,
  .section-head--row {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }
}

/* FuelStation UI preview frame */
.page-hero--ui .page-hero__media--soft {
  filter: blur(2px) saturate(1.05);
  transform: scale(1.08);
  opacity: 0.55;
}

.page-hero--ui .page-hero__shade {
  background:
    linear-gradient(90deg, rgba(2, 8, 16, 0.92) 0%, rgba(2, 8, 16, 0.72) 55%, rgba(2, 8, 16, 0.55) 100%),
    linear-gradient(180deg, rgba(2, 8, 16, 0.2), rgba(2, 8, 16, 0.88));
}

.product-detail-ui {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(22px, 4vw, 42px);
  align-items: start;
}

.ui-frame {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  overflow: hidden;
  background: #0b1220;
  box-shadow:
    0 28px 60px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(0, 168, 255, 0.08),
    0 0 40px rgba(0, 168, 255, 0.12);
}

html[data-theme="light"] .ui-frame {
  background: #101828;
  border-color: rgba(11, 27, 46, 0.12);
}

.ui-frame__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  background: linear-gradient(180deg, #1a2436, #121a28);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.ui-frame__bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #ff5f57;
  box-shadow: 16px 0 0 #febc2e, 32px 0 0 #28c840;
}

.ui-frame__bar em {
  margin-left: 42px;
  font-style: normal;
  font-family: var(--font-tech);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: #8eb4d4;
}

.product-gallery--ui .product-gallery__main {
  background: #0b1220;
  border: 0;
  border-radius: 0;
  min-height: 0;
}

.product-gallery--ui .product-gallery__main img {
  width: 100%;
  height: auto;
  max-height: min(560px, 68vh);
  object-fit: contain;
  object-position: top center;
  background: #f4f6f8;
}

.product-gallery--ui .product-gallery__thumb {
  width: 96px;
  height: 64px;
  border-radius: 10px;
  background: #0b1220;
}

.product-gallery--ui .product-gallery__thumb img {
  object-fit: cover;
  object-position: top left;
}

.product-gallery__caption {
  margin: 2px 0 0;
  font-size: 0.88rem;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.product-gallery__demo {
  margin: -4px 0 10px;
  font-size: 0.78rem;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px dashed color-mix(in srgb, var(--accent, #0b7285) 45%, transparent);
  background: color-mix(in srgb, var(--accent, #0b7285) 8%, transparent);
}

.product-integration {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-radius: 12px;
  border-left: 3px solid var(--accent, #00a8ff);
  background: color-mix(in srgb, var(--accent, #00a8ff) 10%, transparent);
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--text);
}

/* Product list/home: UI screenshots as covers */
.product-row__visual.is-ui,
.product-slide__visual.is-ui {
  background-image:
    linear-gradient(160deg, rgba(2, 8, 16, 0.08), rgba(2, 8, 16, 0.42)),
    var(--bg);
  background-size: cover;
  background-position: top left;
}

.product-row__visual.is-ui .product-row__icon,
.product-slide__visual.is-ui .product-slide__icon {
  opacity: 0;
}

.product-row__visual.is-ui .product-row__glow {
  opacity: 0.35;
}

@media (max-width: 900px) {
  .product-detail-ui {
    grid-template-columns: 1fr;
  }
}