:root {
  color-scheme: dark;
  --bg: #050707;
  --panel: rgba(10, 18, 18, 0.78);
  --panel-strong: rgba(14, 28, 27, 0.94);
  --text: #effffb;
  --muted: #9fbab4;
  --line: rgba(101, 255, 214, 0.18);
  --green: #41f5b2;
  --cyan: #4cc9ff;
  --red: #ff4d67;
  --amber: #f2c94c;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 12%, rgba(65, 245, 178, 0.14), transparent 28rem),
    radial-gradient(circle at 88% 18%, rgba(76, 201, 255, 0.1), transparent 24rem),
    linear-gradient(135deg, #030505 0%, #07110f 48%, #090b0d 100%);
  color: var(--text);
  font-family: Inter, system-ui, sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 78%);
  z-index: -2;
}

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

#matrix {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.23;
  pointer-events: none;
  z-index: -1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: rgba(3, 8, 8, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(65, 245, 178, 0.52);
  background: rgba(65, 245, 178, 0.1);
  color: var(--green);
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

nav a {
  transition: color 180ms ease;
}

nav a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 10px 14px;
  border: 1px solid var(--line);
  color: var(--green);
  background: rgba(65, 245, 178, 0.08);
}

main {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.78fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: 64px 0 34px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--green);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
}

.pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(65, 245, 178, 0.7);
  animation: pulse 1.8s infinite;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 7.2vw, 6.8rem);
  line-height: 0.88;
  font-weight: 800;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 4.4vw, 4.25rem);
  line-height: 0.98;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.hero-text,
.section-heading p,
.contact p {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.7;
}

.hero-actions,
.signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 18px;
  border: 1px solid transparent;
  font-weight: 800;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

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

.button svg,
article svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.primary {
  background: var(--green);
  color: #04100d;
  box-shadow: 0 0 34px rgba(65, 245, 178, 0.25);
}

.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.signal-row {
  margin-top: 28px;
}

.signal-row span {
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 9px 12px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
}

.operator-panel,
.service-grid article,
.contact form {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  box-shadow: var(--shadow);
}

.operator-panel {
  position: relative;
  overflow: hidden;
}

.operator-panel::before {
  content: "";
  position: absolute;
  inset: 40px -80px auto;
  height: 1px;
  background: var(--green);
  box-shadow: 0 0 42px 8px rgba(65, 245, 178, 0.22);
}

.terminal-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.2);
}

.terminal-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-top span:nth-child(1) {
  background: var(--red);
}

.terminal-top span:nth-child(2) {
  background: var(--amber);
}

.terminal-top span:nth-child(3) {
  background: var(--green);
}

.terminal-top p {
  margin: 0 0 0 8px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
}

.mask-wrap {
  display: grid;
  min-height: 360px;
  place-items: center;
  padding: 28px;
}

.operator-image {
  display: block;
  width: min(86%, 340px);
  height: auto;
  border: 1px solid rgba(65, 245, 178, 0.18);
  box-shadow: 0 0 40px rgba(65, 245, 178, 0.12);
}

.terminal-lines {
  padding: 0 22px 24px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.84rem;
}

.terminal-lines p {
  margin: 10px 0;
}

.terminal-lines span {
  color: var(--green);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 6px 0 92px;
  border: 1px solid var(--line);
  background: var(--line);
}

.metrics div {
  padding: 26px;
  background: rgba(4, 11, 11, 0.88);
}

.metrics strong {
  display: block;
  color: var(--green);
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.metrics span {
  color: var(--muted);
}

.section {
  padding: 76px 0;
}

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

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

.service-grid article {
  padding: 26px;
}

.service-grid article svg {
  width: 34px;
  height: 34px;
  margin-bottom: 26px;
  color: var(--green);
}

.service-grid p,
.steps p,
.proof-grid,
footer {
  color: var(--muted);
  line-height: 1.6;
}

.split {
  display: grid;
  grid-template-columns: 0.88fr 1fr;
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
}

.steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.steps span {
  color: var(--green);
  font-family: "JetBrains Mono", monospace;
  font-size: 1.45rem;
  font-weight: 700;
}

.proof {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 28px;
  align-items: center;
  padding: 44px;
  border: 1px solid var(--line);
  background: rgba(65, 245, 178, 0.06);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.proof-grid span {
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.18);
}

.contact {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  padding: 92px 0;
}

form {
  display: grid;
  gap: 16px;
  padding: 24px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.26);
  color: var(--text);
  font: inherit;
  padding: 13px 14px;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(65, 245, 178, 0.12);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 28px 0 38px;
  border-top: 1px solid var(--line);
}

footer p {
  margin: 0;
}

footer a {
  color: var(--green);
  font-weight: 800;
}

@keyframes pulse {
  70% {
    box-shadow: 0 0 0 10px rgba(65, 245, 178, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(65, 245, 178, 0);
  }
}

@media (max-width: 860px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .split,
  .proof,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 48px;
  }

  .service-grid,
  .metrics,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .metrics {
    margin-bottom: 54px;
  }

  .mask-wrap {
    min-height: 280px;
  }
}

@media (max-width: 540px) {
  main,
  footer {
    width: min(100% - 28px, 1180px);
  }

  h1 {
    font-size: clamp(2.55rem, 16vw, 4.2rem);
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    align-items: stretch;
  }

  .proof {
    padding: 26px;
  }

  .steps li {
    grid-template-columns: 1fr;
  }

  footer {
    flex-direction: column;
  }
}