:root {
  --bg: #060816;
  --bg2: #0b1024;
  --panel: rgba(255, 255, 255, 0.06);
  --text: #f5f7ff;
  --muted: rgba(245, 247, 255, 0.72);
  --cyan: #66e3ff;
  --blue: #4d7dff;
  --purple: #b46cff;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 28px;
  --max: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 20%, rgba(102, 227, 255, 0.18), transparent 28%),
    radial-gradient(circle at 80% 18%, rgba(180, 108, 255, 0.18), transparent 30%),
    radial-gradient(circle at 50% 80%, rgba(77, 125, 255, 0.14), transparent 25%),
    linear-gradient(135deg, var(--bg), var(--bg2));
  min-height: 100vh;
}

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

.container {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px);
  background: rgba(6, 8, 22, 0.65);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  gap: 20px;
}

.brand {
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.brand-sub {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 4px;
}

.nav-links {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
}

.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 18px;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  border: 0;
  cursor: pointer;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), #9ff1ff);
  color: #03111c;
  box-shadow: 0 10px 30px rgba(102, 227, 255, 0.22);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-nav {
  padding: 10px 16px;
}

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
}

.lang-toggle button {
  padding: 10px 14px;
  background: transparent;
  color: var(--text);
  border: 0;
  cursor: pointer;
  font-weight: 700;
}

.lang-toggle button.active {
  background: rgba(102, 227, 255, 0.18);
  color: var(--cyan);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 70px 0 50px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(102, 227, 255, 0.25);
  background: rgba(102, 227, 255, 0.08);
  color: #b6f5ff;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-weight: 700;
  font-size: 0.72rem;
}

h1 {
  margin: 18px 0 16px;
  font-size: clamp(2.6rem, 6vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.accent-cyan {
  color: var(--cyan);
}

.accent-purple {
  color: #d2a9ff;
}

.accent-blue {
  color: #90b2ff;
}

.hero p {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 760px;
}

.hero-actions,
.contact-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.mini-card,
.panel,
.service-card,
.feature-card,
.contact-box {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.mini-card {
  padding: 18px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
}

.panel {
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(102, 227, 255, 0.12), transparent 40%, rgba(180, 108, 255, 0.08));
  pointer-events: none;
}

.terminal {
  position: relative;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(8, 12, 30, 0.96), rgba(4, 7, 20, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px;
  min-height: 420px;
}

.dots {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red {
  background: #ff5f57;
}

.dot.yellow {
  background: #febc2e;
}

.dot.green {
  background: #28c840;
}

.status-box,
.status-mini,
.security-banner {
  padding: 18px;
  border-radius: 22px;
  margin-bottom: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
}

.status-kicker {
  color: var(--cyan);
  font-size: 0.76rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 700;
}

.status-title {
  font-size: 1.55rem;
  font-weight: 900;
  margin-top: 10px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.status-mini small,
.status-box small {
  display: block;
  color: rgba(255, 255, 255, 0.58);
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.status-mini strong,
.security-banner strong {
  font-size: 1.1rem;
  line-height: 1.4;
}

.security-banner {
  border: 1px solid rgba(180, 108, 255, 0.18);
  background: rgba(180, 108, 255, 0.1);
}

.security-label {
  display: block;
  color: #d8c2ff;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.section {
  padding: 36px 0 24px;
}

.section-title {
  max-width: 850px;
  margin-bottom: 26px;
}

.section-kicker {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.76rem;
  font-weight: 800;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  margin: 12px 0 14px;
}

.section-title p,
.feature-card p,
.contact-box p,
.service-card p {
  color: var(--muted);
  line-height: 1.8;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.service-card {
  padding: 26px;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(102, 227, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
}

.icon {
  font-size: 2.3rem;
  margin-bottom: 14px;
}

.service-card h3 {
  margin: 0 0 12px;
  font-size: 1.5rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  padding-top: 10px;
}

.feature-card {
  padding: 28px;
}

.feature-card.cyan {
  background: rgba(102, 227, 255, 0.09);
}

.feature-card.purple {
  background: rgba(180, 108, 255, 0.11);
}

.feature-card.blue {
  background: rgba(77, 125, 255, 0.11);
}

.feature-card span {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.74rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.feature-card h3 {
  margin: 0 0 12px;
  font-size: 2rem;
  line-height: 1.1;
}

.contact {
  padding: 46px 0 90px;
}

.contact-box {
  padding: 40px;
  background:
    linear-gradient(135deg, rgba(102, 227, 255, 0.1), rgba(77, 125, 255, 0.08), rgba(180, 108, 255, 0.1)),
    rgba(255, 255, 255, 0.04);
}

footer {
  padding: 0 0 34px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.92rem;
}

@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 780px) {
  .nav-inner,
  .nav-links,
  .hero-actions,
  .contact-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .mini-grid,
  .status-grid,
  .services-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 42px;
  }

  .contact-box,
  .panel,
  .service-card,
  .feature-card {
    padding: 24px;
  }
}