:root {
  --bg: #07111f;
  --panel: #0d1b2f;
  --panel-light: #12243d;
  --text: #edf6ff;
  --muted: #a8bad1;
  --accent: #4be4ff;
  --accent-2: #7c5cff;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(75, 228, 255, 0.22), transparent 34rem),
    radial-gradient(circle at 80% 12%, rgba(124, 92, 255, 0.18), transparent 30rem),
    var(--bg);
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(7, 17, 31, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.05em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #06111f;
  background: linear-gradient(135deg, var(--accent), #fff);
  border-radius: 14px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.94rem;
}

.nav-links a:hover {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  color: var(--text);
  background: transparent;
  border-radius: 999px;
  padding: 10px 16px;
}

.hero,
.section,
.footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
  padding: 86px 0 72px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  font-size: clamp(3rem, 7vw, 6.6rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
}

h2 {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

h3 {
  font-size: 1.35rem;
}

.hero-text {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 760px;
}

.hero-actions,
.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

.primary {
  color: #06111f;
  background: var(--accent);
}

.secondary {
  border: 1px solid var(--line);
}

.hero-metrics div {
  min-width: 150px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 22px;
}

.hero-metrics strong {
  display: block;
  font-size: 1.8rem;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-panel {
  position: relative;
  padding: 28px;
  background: linear-gradient(145deg, rgba(18, 36, 61, 0.92), rgba(13, 27, 47, 0.76));
  border: 1px solid var(--line);
  border-radius: 36px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -35%;
  background: conic-gradient(from 90deg, transparent, rgba(75, 228, 255, 0.28), transparent, rgba(124, 92, 255, 0.2), transparent);
  animation: spin 16s linear infinite;
}

.status-card,
.dashboard,
.pulse-grid {
  position: relative;
  z-index: 1;
}

.status-card {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(6, 17, 31, 0.75);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.status-card span {
  width: 10px;
  height: 10px;
  background: #40ff9f;
  border-radius: 50%;
  box-shadow: 0 0 22px #40ff9f;
}

.dashboard {
  margin-top: 32px;
  padding: 24px;
  background: rgba(6, 17, 31, 0.86);
  border: 1px solid var(--line);
  border-radius: 26px;
}

.dashboard-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.dashboard-row:last-child {
  border-bottom: 0;
}

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

.pulse-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.pulse-grid i {
  min-height: 78px;
  background: linear-gradient(135deg, rgba(75, 228, 255, 0.18), rgba(124, 92, 255, 0.12));
  border: 1px solid var(--line);
  border-radius: 20px;
}

.section {
  padding: 86px 0;
}

.intro {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 54px;
  border-top: 1px solid var(--line);
}

.intro p:last-child {
  color: var(--muted);
  font-size: 1.15rem;
}

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

.service-card,
.terminal-card,
.insight-card,
.steps article {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--line);
  border-radius: 28px;
}

.service-card {
  padding: 28px;
}

.service-card span {
  color: var(--accent);
  font-weight: 900;
}

.service-card p,
.service-card li,
.feature-list span,
.steps p,
.insight-card p,
.accordion div {
  color: var(--muted);
}

.service-card ul {
  padding-left: 18px;
  margin-bottom: 0;
}

.platform {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 34px;
  align-items: center;
}

.feature-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.feature-list div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--accent);
  border-radius: 0 18px 18px 0;
}

.feature-list b,
.feature-list span {
  display: block;
}

.terminal-card {
  overflow: hidden;
  box-shadow: var(--shadow);
}

.terminal-bar {
  display: flex;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.terminal-bar span {
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
}

pre {
  margin: 0;
  padding: 26px;
  color: #bff7ff;
  font: 1rem/1.7 Consolas, Monaco, monospace;
  white-space: pre-wrap;
}

.timeline h2 {
  max-width: 760px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 36px;
}

.steps article {
  padding: 24px;
}

.steps span {
  color: var(--accent);
  font-weight: 900;
}

.insights {
  display: grid;
  grid-template-columns: 1.35fr 0.8fr;
  gap: 18px;
}

.insight-card {
  padding: 30px;
}

.insight-card.large {
  grid-row: span 2;
  background: linear-gradient(145deg, rgba(75, 228, 255, 0.12), rgba(124, 92, 255, 0.12));
}

.accordion {
  display: grid;
  gap: 10px;
}

.accordion button {
  width: 100%;
  padding: 20px;
  color: var(--text);
  text-align: left;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--line);
  border-radius: 18px;
  cursor: pointer;
}

.accordion div {
  display: none;
  padding: 0 20px 22px;
}

.accordion div.open {
  display: block;
}

.footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  padding: 86px 0;
  border-top: 1px solid var(--line);
}

.footer p {
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 12px;
}

input,
select,
textarea,
.contact-form button {
  width: 100%;
  padding: 16px 18px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: 16px;
  font: inherit;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

.contact-form button {
  color: #06111f;
  background: var(--accent);
  font-weight: 900;
  cursor: pointer;
}

.form-note {
  font-size: 0.86rem;
}

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

@media (max-width: 900px) {
  .nav {
    align-items: flex-start;
    padding: 16px 0;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    right: 20px;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 18px;
  }

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

  .hero,
  .intro,
  .platform,
  .insights,
  .footer {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  .hero,
  .section,
  .footer {
    width: min(100% - 28px, 1180px);
  }

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

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