:root {
  --bg: #020617;
  --card: rgba(255,255,255,0.06);
  --card-strong: rgba(255,255,255,0.1);
  --line: rgba(255,255,255,0.12);
  --text: #ffffff;
  --muted: #cbd5e1;
  --muted-2: #94a3b8;
  --cyan: #67e8f9;
  --cyan-strong: #22d3ee;
  --dark: #0f172a;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

.logo {
  height: 50px;
  width: auto;
  object-fit: contain;
}

@media (min-width: 721px) {
  .logo {
    height: 90px;
  }
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

.bg-glow {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(90px);
  opacity: 0.45;
}

.glow-one {
  top: -160px;
  left: 50%;
  width: 460px;
  height: 460px;
  transform: translateX(-50%);
  background: #06b6d4;
}

.glow-two {
  top: 430px;
  right: -170px;
  width: 430px;
  height: 430px;
  background: #2563eb;
}

.glow-three {
  bottom: -120px;
  left: -140px;
  width: 420px;
  height: 420px;
  background: #10b981;
  opacity: 0.22;
}

.site-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  z-index: 10;
}

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

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: #ffffff;
  color: var(--bg);
  font-weight: 800;
  box-shadow: 0 16px 40px rgba(34, 211, 238, 0.2);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 18px;
  letter-spacing: -0.02em;
}

.brand small {
  color: var(--muted-2);
  font-size: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  color: var(--muted);
  font-size: 14px;
}

.nav a:hover {
  color: white;
}

.header-button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 18px;
  font-weight: 700;
  transition: 0.2s ease;
  white-space: nowrap;
}

.header-button {
  background: white;
  color: var(--bg);
  padding: 12px 18px;
  font-size: 14px;
}

.header-button:hover {
  background: #e2e8f0;
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  background: rgba(255,255,255,0.08);
  color: white;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 9px 12px;
  font-size: 22px;
}

.section-padding {
  max-width: 1200px;
  margin: 0 auto;
  padding: 86px 24px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  align-items: center;
  gap: 64px;
  padding-top: 70px;
}

.eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #a5f3fc;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 14px;
  margin-bottom: 24px;
}

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  background: transparent;
  border: 0;
  padding: 0;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.045em;
}

h1 {
  font-size: clamp(42px, 7vw, 78px);
  max-width: 760px;
}

.hero-text p {
  margin-top: 24px;
  max-width: 660px;
  font-size: 18px;
  color: var(--muted);
}

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

.btn {
  min-height: 52px;
  padding: 0 24px;
}

.btn-primary {
  background: var(--cyan);
  color: var(--bg);
}

.btn-primary:hover {
  background: #a5f3fc;
  transform: translateY(-2px);
}

.btn-secondary {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
  color: white;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.11);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--bg);
  color: white;
}

.btn-dark:hover {
  background: #1e293b;
  transform: translateY(-2px);
}

.dashboard-card {
  border: 1px solid var(--line);
  border-radius: 34px;
  overflow: hidden;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
}

.window-bar {
  background: rgba(15,23,42,0.8);
  border-bottom: 1px solid var(--line);
  padding: 20px;
  display: flex;
  gap: 8px;
}

.window-bar span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.window-bar span:nth-child(1) { background: #f87171; }
.window-bar span:nth-child(2) { background: #facc15; }
.window-bar span:nth-child(3) { background: #4ade80; }

.dashboard-content {
  padding: 28px;
}

.dashboard-heading,
.activity-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.dashboard-heading small,
.stat-card small,
.activity-title small,
.contact-row small {
  color: var(--muted-2);
}

.dashboard-heading h2 {
  font-size: 26px;
}

.live-badge {
  color: #bbf7d0;
  background: rgba(74,222,128,0.14);
  padding: 8px 14px;
  border-radius: 16px;
  font-size: 14px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.stat-card {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
  border-radius: 24px;
  padding: 18px;
}

.stat-card strong {
  display: block;
  margin-top: 10px;
  font-size: 24px;
}

.activity-box {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(2,6,23,0.48);
  padding: 20px;
}

.activity-item {
  margin-top: 10px;
  border-radius: 16px;
  background: rgba(255,255,255,0.05);
  color: var(--muted);
  padding: 12px 14px;
}

.section-intro {
  max-width: 720px;
}

.section-intro h2,
.system-text h2,
.contact-text h2,
.cta-box h2 {
  font-size: clamp(34px, 4vw, 54px);
}

.services-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card,
.contact-card,
.system-text,
.feature {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 28px;
  backdrop-filter: blur(18px);
}

.service-card {
  padding: 28px;
  transition: 0.2s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,0.09);
}

.icon,
.large-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: rgba(103,232,249,0.13);
  color: var(--cyan);
  border-radius: 18px;
  font-size: 24px;
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.service-card p,
.system-text p,
.contact-text p,
.cta-box p {
  color: var(--muted);
}

.system-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 34px;
  align-items: stretch;
}

.system-text {
  padding: 34px;
}

.system-text p {
  margin-top: 22px;
  font-size: 17px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature {
  padding: 22px;
  color: #e2e8f0;
}

.cta-section {
  padding-top: 60px;
  padding-bottom: 60px;
}

.cta-box {
  border-radius: 42px;
  padding: 46px;
  background: linear-gradient(135deg, #67e8f9, #3b82f6);
  color: var(--bg);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
}

.cta-box p {
  color: #1e293b;
  margin-top: 18px;
  max-width: 760px;
  font-size: 18px;
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
}

.contact-text p {
  margin-top: 20px;
  max-width: 560px;
  font-size: 17px;
}

.contact-card {
  padding: 34px;
}

.contact-row {
  display: flex;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

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

.contact-row span {
  color: var(--cyan);
  font-size: 22px;
}

.contact-row a,
.contact-row p {
  color: white;
  font-weight: 600;
}

.site-footer {
  border-top: 1px solid var(--line);
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted-2);
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: 0.75s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

@media (max-width: 980px) {
  .hero,
  .system-section,
  .contact-section,
  .cta-box {
    grid-template-columns: 1fr;
  }

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

  .cta-box .btn {
    width: fit-content;
  }
}

@media (max-width: 720px) {
  .site-header {
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .nav,
  .header-button {
    display: none;
  }

  .nav.open {
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    background: rgba(15,23,42,0.95);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 18px;
  }

  .section-padding {
    padding: 64px 20px;
  }

  .hero {
    padding-top: 36px;
  }

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

  .cta-box {
    padding: 30px;
    border-radius: 30px;
  }

  .site-footer {
    flex-direction: column;
  }
}