:root {
  color-scheme: dark;
  --bg: #070808;
  --panel: rgba(18, 20, 20, 0.72);
  --panel-solid: #121414;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.2);
  --text: #f3f7f5;
  --muted: #a6b3ad;
  --soft: #708079;
  --cyan: #20f2ca;
  --amber: #ffcb52;
  --coral: #ff5d7a;
  --ink: #07100e;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 82%);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

svg {
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.site-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

#tech-canvas {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 32px), var(--max));
  height: 68px;
  padding: 0 14px 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 8, 8, 0.62);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.2);
  transform: translateX(-50%);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(32, 242, 202, 0.24);
  background: rgba(7, 8, 8, 0.82);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(32, 242, 202, 0.48);
  border-radius: 8px;
  background: #0d1b18;
  color: var(--cyan);
  font-weight: 900;
}

.brand-text {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.brand-text strong {
  color: var(--text);
  font-size: 15px;
  line-height: 1;
}

.brand-text small {
  color: var(--soft);
  font-size: 11px;
  line-height: 1.1;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.nav a {
  min-width: 54px;
  padding: 9px 14px;
  border-radius: 6px;
  color: #dce6e1;
  font-size: 14px;
  line-height: 1;
  text-align: center;
  transition: background 160ms ease, color 160ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  background: rgba(32, 242, 202, 0.12);
  color: var(--cyan);
  outline: none;
}

.header-tools {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.lang-option {
  display: grid;
  min-width: 38px;
  height: 34px;
  padding: 0 9px;
  place-items: center;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #dce6e1;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  transition: background 160ms ease, color 160ms ease;
}

.lang-option:hover,
.lang-option:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: var(--cyan);
  outline: none;
}

.lang-option.is-active {
  background: var(--cyan);
  color: var(--ink);
}

.header-action {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: var(--cyan);
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.header-action svg {
  width: 20px;
  height: 20px;
}

.header-action:hover,
.header-action:focus-visible {
  border-color: rgba(32, 242, 202, 0.58);
  background: rgba(32, 242, 202, 0.12);
  outline: none;
  transform: translateY(-1px);
}

.section-band {
  position: relative;
  width: 100%;
}

.hero {
  min-height: 92vh;
  padding: 148px 24px 84px;
}

.hero-grid,
.systems-layout,
.contact-content,
.section-heading,
.service-grid,
.timeline {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.76fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before {
  display: inline-block;
  width: 28px;
  height: 1px;
  content: "";
  background: var(--cyan);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 880px;
  margin-bottom: 24px;
  color: var(--text);
  font-size: clamp(48px, 7vw, 104px);
  font-weight: 900;
  line-height: 0.98;
}

h1 span {
  display: block;
}

h1 span:nth-child(2) {
  color: #dff9f2;
}

h1 span:nth-child(3) {
  color: var(--cyan);
}

.hero-lede {
  max-width: 650px;
  margin-bottom: 34px;
  color: #c2cdc8;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
  line-height: 1;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.btn svg {
  width: 19px;
  height: 19px;
  margin-left: 10px;
}

.btn.primary {
  border-color: rgba(32, 242, 202, 0.55);
  background: var(--cyan);
  color: var(--ink);
  box-shadow: 0 16px 42px rgba(32, 242, 202, 0.18);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.04);
  color: #e7efeb;
}

.btn:hover,
.btn:focus-visible {
  outline: none;
  transform: translateY(-2px);
}

.btn.ghost:hover,
.btn.ghost:focus-visible {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.08);
}

.hero-panel {
  position: relative;
  min-height: 530px;
  padding: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(14, 16, 16, 0.64);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(16px);
}

.hero-panel::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(32, 242, 202, 0.12) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 203, 82, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.panel-topline,
.orbit-display,
.metric-grid {
  position: relative;
  z-index: 1;
}

.panel-topline {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #d8e5df;
  font-size: 12px;
  font-weight: 800;
}

.signal-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 24px var(--cyan);
}

.orbit-display {
  display: grid;
  min-height: 322px;
  margin: 22px 0;
  place-items: center;
}

.orbit-display::before,
.orbit-display::after {
  position: absolute;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  content: "";
}

.orbit-display::after {
  width: 188px;
  height: 188px;
  border-color: rgba(32, 242, 202, 0.24);
  transform: rotate(28deg) scaleX(1.36);
}

.orbit-core {
  position: relative;
  z-index: 2;
  display: grid;
  width: 118px;
  height: 118px;
  place-items: center;
  border: 1px solid rgba(32, 242, 202, 0.42);
  border-radius: 50%;
  background: #0a1715;
  color: var(--cyan);
  font-size: 30px;
  font-weight: 900;
  box-shadow: inset 0 0 38px rgba(32, 242, 202, 0.12), 0 0 48px rgba(32, 242, 202, 0.18);
}

.orbit-item {
  position: absolute;
  z-index: 3;
  display: grid;
  min-width: 70px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(5, 7, 7, 0.8);
  color: #eef8f3;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.24);
}

.item-a {
  top: 50px;
  right: 54px;
  color: var(--coral);
}

.item-b {
  bottom: 54px;
  right: 76px;
  color: var(--amber);
}

.item-c {
  bottom: 82px;
  left: 44px;
  color: var(--cyan);
}

.item-d {
  top: 82px;
  left: 68px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.metric-grid div {
  min-height: 116px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.metric-grid strong {
  display: block;
  margin-bottom: 9px;
  color: var(--text);
  font-size: 15px;
}

.metric-grid span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.services,
.systems,
.process,
.contact {
  padding: 96px 24px;
}

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

.section-heading.compact {
  margin: 0;
}

.section-heading h2,
.contact h2 {
  max-width: 850px;
  margin-bottom: 0;
  color: var(--text);
  font-size: clamp(30px, 4vw, 54px);
  font-weight: 900;
  line-height: 1.08;
}

.section-heading p:not(.eyebrow) {
  max-width: 620px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

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

.service-card,
.timeline article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(15, 17, 17, 0.72);
  box-shadow: 0 18px 58px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(14px);
}

.service-card {
  min-height: 278px;
  padding: 24px;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.service-card:hover {
  border-color: rgba(32, 242, 202, 0.38);
  background: rgba(19, 23, 22, 0.82);
  transform: translateY(-4px);
}

.icon-box {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 56px;
  place-items: center;
  border: 1px solid rgba(32, 242, 202, 0.32);
  border-radius: 8px;
  background: rgba(32, 242, 202, 0.1);
  color: var(--cyan);
}

.icon-box.amber {
  border-color: rgba(255, 203, 82, 0.36);
  background: rgba(255, 203, 82, 0.1);
  color: var(--amber);
}

.icon-box.coral {
  border-color: rgba(255, 93, 122, 0.36);
  background: rgba(255, 93, 122, 0.1);
  color: var(--coral);
}

.icon-box svg {
  width: 25px;
  height: 25px;
}

.service-card h3,
.timeline h3 {
  margin-bottom: 12px;
  color: var(--text);
  font-size: 22px;
  line-height: 1.25;
}

.service-card p,
.timeline p,
.capability-row p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

.systems {
  background: rgba(255, 255, 255, 0.025);
}

.systems-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: start;
}

.capability-list {
  border-top: 1px solid var(--line);
}

.capability-row {
  display: grid;
  grid-template-columns: 50px minmax(160px, 0.8fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.capability-row span {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
}

.capability-row strong {
  color: #eef5f2;
  font-size: 18px;
  line-height: 1.45;
}

.process {
  padding-bottom: 68px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.timeline article {
  min-height: 230px;
  padding: 22px;
}

.timeline span {
  display: grid;
  width: 38px;
  height: 38px;
  margin-bottom: 48px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  color: var(--amber);
  font-weight: 900;
}

.contact {
  padding-bottom: 118px;
}

.contact-content {
  padding: clamp(32px, 6vw, 70px);
  border: 1px solid rgba(32, 242, 202, 0.18);
  border-radius: 8px;
  background: rgba(11, 14, 14, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.contact h2 {
  margin-bottom: 28px;
}

.mail-link {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 58px;
  padding: 0 18px;
  border: 1px solid rgba(32, 242, 202, 0.36);
  border-radius: 8px;
  background: rgba(32, 242, 202, 0.09);
  color: var(--cyan);
  font-size: clamp(16px, 2.2vw, 22px);
  font-weight: 900;
  overflow-wrap: anywhere;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.mail-link svg {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin-right: 12px;
}

.mail-link:hover,
.mail-link:focus-visible {
  border-color: rgba(32, 242, 202, 0.72);
  background: rgba(32, 242, 202, 0.14);
  outline: none;
  transform: translateY(-2px);
}

@media (max-width: 980px) {
  .hero {
    padding-top: 128px;
  }

  .hero-grid,
  .systems-layout {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: auto;
  }

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

  .capability-row {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .capability-row p {
    grid-column: 2;
  }
}

@media (max-width: 720px) {
  .site-header {
    top: 10px;
    flex-wrap: wrap;
    width: min(calc(100% - 20px), var(--max));
    height: auto;
    min-height: 102px;
    padding: 10px;
    gap: 10px;
  }

  .brand-text small {
    display: none;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .nav {
    order: 3;
    flex: 1;
    flex-basis: 100%;
    justify-content: center;
    gap: 2px;
    padding: 4px;
  }

  .nav a {
    min-width: auto;
    padding: 9px 8px;
    font-size: 13px;
  }

  .header-action {
    width: 40px;
    height: 40px;
  }

  .header-tools {
    margin-left: auto;
  }

  .hero,
  .services,
  .systems,
  .process,
  .contact {
    padding-right: 16px;
    padding-left: 16px;
  }

  .hero {
    min-height: auto;
    padding-top: 152px;
    padding-bottom: 64px;
  }

  h1 {
    font-size: clamp(42px, 14vw, 70px);
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-panel {
    padding: 18px;
  }

  .orbit-display {
    min-height: 260px;
    margin-bottom: 12px;
  }

  .orbit-display::before {
    width: 218px;
    height: 218px;
  }

  .orbit-display::after {
    width: 158px;
    height: 158px;
  }

  .orbit-core {
    width: 96px;
    height: 96px;
    font-size: 25px;
  }

  .orbit-item {
    min-width: 58px;
    height: 30px;
    font-size: 11px;
  }

  .item-a {
    top: 38px;
    right: 24px;
  }

  .item-b {
    right: 34px;
    bottom: 38px;
  }

  .item-c {
    bottom: 60px;
    left: 18px;
  }

  .item-d {
    top: 64px;
    left: 28px;
  }

  .metric-grid,
  .service-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .metric-grid div {
    min-height: auto;
  }

  .icon-box,
  .timeline span {
    margin-bottom: 28px;
  }

  .service-card,
  .timeline article {
    min-height: auto;
  }

  .contact-content {
    padding: 28px 18px;
  }

  .mail-link {
    width: 100%;
    justify-content: center;
    padding: 12px 14px;
    line-height: 1.35;
  }
}

@media (max-width: 480px) {
  .site-header {
    align-items: center;
  }

  .brand-text {
    display: none;
  }

  .nav a {
    padding: 9px 8px;
    font-size: 12px;
  }

  .header-action {
    display: none;
  }

  .lang-option {
    min-width: 36px;
    padding: 0 8px;
  }
}

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